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WO2015060519A1 - Compact floor hinge - Google Patents

Compact floor hinge Download PDF

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Publication number
WO2015060519A1
WO2015060519A1 PCT/KR2014/007098 KR2014007098W WO2015060519A1 WO 2015060519 A1 WO2015060519 A1 WO 2015060519A1 KR 2014007098 W KR2014007098 W KR 2014007098W WO 2015060519 A1 WO2015060519 A1 WO 2015060519A1
Authority
WO
WIPO (PCT)
Prior art keywords
cam
door
floor hinge
compact floor
body housing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/KR2014/007098
Other languages
French (fr)
Korean (ko)
Inventor
์˜ค๊ฒฝํ›ˆ
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Assa Abloy Korea Samhwa Precision Co Ltd
Original Assignee
Samhwa Precision Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Samhwa Precision Co Ltd filed Critical Samhwa Precision Co Ltd
Publication of WO2015060519A1 publication Critical patent/WO2015060519A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
    • E05F3/10—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction
    • E05F3/104—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction with cam-and-slide transmission between driving shaft and piston within the closer housing
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D7/00—Hinges or pivots of special construction
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D7/00—Hinges or pivots of special construction
    • E05D7/08—Hinges or pivots of special construction for use in suspensions comprising two spigots placed at opposite edges of the wing, especially at the top and the bottom, e.g. trunnions
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/20—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices in hinges
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
    • E05F3/22—Additional arrangements for closers, e.g. for holding the wing in opened or other position
    • E05F3/225—Additional arrangements for closers, e.g. for holding the wing in opened or other position mounted at the bottom of wings, e.g. details related to seals, covers, connections to the wings, embedding in the floor
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05Dย AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
    • E05Y2600/10—Adjustable
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05Dย AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2600/00—Mounting or coupling arrangements for elements provided for in this subclass
    • E05Y2600/60—Mounting or coupling members; Accessories therefor
    • E05Y2600/626—Plates or brackets
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05Dย AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
    • E05Y2900/13—Type of wing
    • E05Y2900/132—Doors

Definitions

  • the present invention relates to a compact floor hinge, and more particularly to a compact floor hinge that can be easily mounted on the ground or easily mounted on the door without being embedded in the ground.
  • the door that is opened and closed to control the opening and closing operation of the door by installing a floor hinge embedded in the floor concrete on which the door is installed.
  • This conventional floor hinge is embedded in a metal box-shaped casing in the bottom concrete at the position of the pivot center of the door as described in Patent Literature 1, and the hinge body is installed inside the casing, the hinge shaft of the hinge body and the lower end of the door Combining the control the rotation of the door, the upper portion of the casing is made of a structure to cover the metal cover plate.
  • the cover plate has a hole through which the hinge shaft penetrates in the center, and when the floor hinge is installed or repaired, the cover plate is divided and fitted around the hole so that it can be assembled and disassembled regardless of whether the door is mounted on the hinge shaft. It is configured to be installed by screwing along the edge of the flange portion of the casing.
  • the door having a conventional floor hinge is not easy to adjust the closing speed at the time of closing after opening, and in particular, when the door is suddenly opened, the door hits a wall and is damaged.
  • an object of the present invention is to install the door directly on the concrete floor or ground without the process of digging the floor concrete or ground to embed the floor hinge casing on the floor concrete or ground It is to provide a compact floor hinge that can be easily mounted.
  • Another object of the present invention is to provide a compact floor hinge that is easy to adjust the speed in the process of opening or closing the door and improved the efficiency of the force.
  • the body portion comprises a cam portion including a cam in the inner center of the body housing; A power adjusting unit including a first roller contacting the cam at an inner side of the body housing; A speed adjusting unit including a second roller contacting the cam at the other inner side of the body housing; And an adjustment valve part including a plurality of control valves on an outer side of the body housing.
  • the cam portion is a bearing which is mounted on the inner upper portion of the body housing in engagement with one axis of the cam; A bushing between two slip rings provided on the other axis of the cam for rotational efficiency of the cam; And a cam plug coupled to a lower portion of the body housing together with a first o-ring for sealing and having the other axis of the cam penetrated therethrough.
  • the power adjusting unit includes a right piston having a connecting pin penetrating the first roller mounted at one side thereof; A thrust bearing provided between the first washer and the second washer provided on the other side of the right piston; A spring in contact with the first washer and having an adjustment bolt therein; And a right end plug coupled to the right side of the body housing together with a second o-ring for sealing.
  • the right piston may further include a check valve provided therein and a ball provided inside the check valve.
  • the speed adjusting unit includes: a left piston having a connection pin penetrating the second roller mounted at one side thereof; A pressure relief valve and a backup spring provided inside the other side of the left piston; And a left end plug coupled to a left side of the body housing together with a third o-ring for sealing.
  • the adjustment valve unit is connected to one side of any one of a plurality of internal passages through which the hydraulic oil moves, respectively, and adjusts the opening and closing angular velocities of the door according to the degree of opening and closing.
  • a third adjustment valve connected to the other side of the inner passage to adjust a back check of the door according to the degree of opening and closing.
  • the lower support portion includes a pivot base plate supporting the body housing under the body housing of the body portion; At least three anchors mounted on the floor by bolts coupled from the bottom of the pivot base plate to secure the pivot base plate to the floor; And an adjustment plate provided inside the pivot base plate to coincide with the central axis of the door.
  • Compact floor hinge is a front and rear adjustment bolt provided on one side of the adjustment plate; At least three height adjustment bolts provided on an upper surface of the adjustment plate; And left and right adjustment bolts provided on at least two sides of both sides of the pivot base plate, wherein the front, rear, left, right and height of the body housing are adjusted.
  • the body portion is provided with a groove for mounting a door on the outer upper surface.
  • the inner passage has at least four inner passages in a left direction with respect to the cam at the lower side of the body portion, and at least three inner passages in a right direction with respect to the cam. Characterized in having a.
  • Compact floor hinge according to an embodiment of the present invention has an effect that can be easily mounted by installing directly on the concrete floor or the ground using at least three anchors without digging the ground.
  • Compact floor hinge according to an embodiment of the present invention has the effect of easily adjusting the speed in the process of opening or closing the door using the adjustment valve unit, and can adjust the back check (door).
  • FIG. 1 is an exploded perspective view showing a body portion of a compact floor hinge according to an embodiment of the present invention.
  • FIG. 2 is an exploded perspective view of a compact floor hinge according to an embodiment of the present invention.
  • 3A to 3C are cross-sectional views illustrating the operation of the compact floor hinge according to an embodiment of the present invention.
  • FIGS. 4A to 4C are cross-sectional views illustrating a back check operation of a compact floor hinge according to an exemplary embodiment of the present invention.
  • FIG 5 is an exemplary view showing a compact floor hinge mounted on the upper door according to another embodiment of the present invention.
  • FIG. 6 is an exploded perspective view of a compact floor hinge for mounting on a door top in accordance with another embodiment of the present invention.
  • FIG. 7 is a cross-sectional view of the upper support of a compact floor hinge mounted on the door according to another embodiment of the present invention.
  • FIG. 1 is an exploded perspective view showing a body portion of a compact floor hinge according to an embodiment of the present invention
  • Figure 2 is an exploded perspective view of a compact floor hinge according to an embodiment of the present invention.
  • the compact floor hinge includes a body part containing hydraulic oil and a lower support part supporting the body part from the bottom of the body part.
  • the body portion of the compact floor hinge is a gas tight structure containing the hydraulic oil, as shown in Figure 1 cam portion including a cam (2) in the inner center of the body housing (1) , A power adjusting unit including a first roller 16 contacting the cam 2 on one inner side of the body housing 1, and a second roller 20 contacting the cam 2 on the other side of the body housing 1. ) And a control valve unit 19 including a plurality of control valves 19-1, 19-2, and 19-3 on one outer side of the body housing 1. do.
  • the body housing 1 is an airtight structure containing hydraulic oil therein, and forms an internal passage (a, b, c, d, e, f, g) through which hydraulic oil moves, and a groove for mounting a door on an outer upper surface thereof.
  • (A) is provided in the inner passage in which the hydraulic fluid inside to move from the outer side to adjust the conveying speed of the hydraulic oil, to adjust the opening or closing speed of the door or to adjust the back check (door check)
  • the cam portion is engaged with the cam 2 mounted inside the body housing 1, the bearing 3 mounted on the upper portion of the body housing 1 in engagement with one axis of the cam 2, and for the rotational efficiency of the cam 2.
  • the power adjusting part includes a first roller 16 which abuts on the right side of the cam 2, a right piston 15 on which one side of the connecting pin 14 penetrating the first roller 16 is mounted, and the other side of the right piston 15.
  • a thrust bearing 12 provided between the first washer 11 and the second washer 13 provided in the spring, and a spring contacting the first washer 11 and having an adjusting bolt 10 therein; 9) a right end plug 8 coupled to the right side of the body housing 1 together with a second o-ring 18-2 for sealing, adjusting the compression force of the spring 9 according to the weight of the door; .
  • the right piston 15 of the power adjusting unit may include a check valve 15-1 and a ball 15-2 provided inside the check valve 15-1.
  • the first roller 16 of the power adjusting unit is provided to improve the friction of the right piston 15, and in particular, a needle bearing (not shown) may be inserted therein so as to transmit a force according to the weight of the door.
  • the power adjustment unit inserts the adjustment bolt 10 to adjust the compression force of the spring (9) according to the weight of the door, the light door loosens the adjustment bolt (10) to weakly adjust the compression force of the spring (9) If the door is heavy, the force transmitted can be increased by increasing the compressive force of the spring 9.
  • the power adjusting part includes a first washer 11, a thrust bearing 12, and a second washer 13 to prevent rotation of the cam 2 when the spring 9 is rotated.
  • a left end plug 24 coupled to the left side of the body housing 1 with a pressure relief valve 22 and a backup spring 23 provided therein, and a third o-ring 18-3 for sealing. do.
  • the speed adjusting part When the door is opened with excessive force, the speed adjusting part has a pressure relief valve 22 inserted into the left piston 21 to prevent an overload of the internal pressure, and a backup spring to facilitate the initial state return of the left piston 21. (23) is fixed to the left piston (21) with the pressure relief valve (22) by the left end plug (24) and the third O-ring (18-3).
  • the adjusting valve unit 19 is provided in the inner passage through which the hydraulic oil inside moves on the outer side of the body housing 1 to adjust the flow path or the flow rate of the hydraulic oil to adjust the opening and closing speed of the door or It consists of a plurality of control valves 19-1, 19-2, 19-3 for adjusting the back check.
  • the left piston 21 translates together with the second roller 20 by the cam 2 rotated by the door, and when the door is closed, an adjustment valve part according to the position of the left piston 21 ( It is possible to adjust the opening and closing speeds of the doors according to the opening and closing degree of 19, that is, the opening and closing degree of the first and second adjustment valves 19-1 and 19-2.
  • the adjustment valve unit 19 uses a third adjustment valve 19-3 to adjust the back check of the door so that the door does not collide with the wall when the door is suddenly opened so that the hydraulic oil is stagnated and the maximum opening when the door is opened. You can prevent it from hitting the wall at an angle.
  • the lower support part is a member mounted on the concrete floor or ground, and as shown in FIG. 2, the pivot base plate 26 and the pivot base plate 26 supporting the body part under the body housing 1 of the body part are mounted on the floor.
  • the bolt 25 is coupled to secure it and includes at least three anchors 27 mounted on the floor, and an adjustment plate 28 provided inside the pivot base plate 26 to coincide with the central axis of the door.
  • the lower support portion is the cam 2 is mounted to the opening of the adjustment plate 28, the front and rear adjustment bolt 29 provided on one side of the adjustment plate 28, three provided on the upper surface of the adjustment plate 28 Height of the front, rear, left, and right of the body housing 1 of the body part by using the height adjustment bolt 30 and the left and right adjustment bolts 31 provided on at least two on each side of the pivot base plate 26. Can be adjusted.
  • the compact floor hinge according to an embodiment of the present invention configured as described above may be easily installed on a concrete floor or ground using at least three anchors 27 without a process of digging the ground.
  • the compact floor hinge according to an embodiment of the present invention can easily adjust the speed and adjust the back check of the door in the process of opening or closing the door by using the adjustment valve unit 19. .
  • FIGS. 3A to 3C are operation cross-sectional views illustrating the operation of the compact floor hinge according to an embodiment of the present invention
  • FIGS. 4A to 4C illustrate the back check operation of the compact floor hinge according to an embodiment of the present invention. Operation cross-sectional views are shown below.
  • 3A is a cross-sectional view of the body portion when the door with the compact floor hinge mounted according to one embodiment of the present invention closes at an opening angle of 20 ยฐ at the maximum opening angle, and is defined by โ€œbโ€ and โ€œby the left piston 21.
  • the inner passage of d " is opened and hydraulic oil flows from โ€œ b โ€œ to the inner passage of " d โ€œ in accordance with opening and closing of the second regulating valve 19-2.
  • the moving path of the hydraulic oil contained in the body housing 1 is adjusted, and the rotational angular velocity of the door is closed in the process of closing the door. I can adjust it.
  • the rollers 16 and 20 that abut against the cam 2 are ideally positioned with the cam 2 vanes since the door opening angle exceeds 15 degrees.
  • the cloud allows the user to open the door up to about 75 degrees with very little force.
  • FIGS. 5 to 7 is an exemplary view showing a compact floor hinge mounted on the upper door according to another embodiment of the present invention
  • Figure 6 is an exploded perspective view of a compact floor hinge for mounting on the door according to another embodiment of the present invention
  • 7 is a cross-sectional view of the upper support of the compact floor hinge mounted on the door according to another embodiment of the present invention.
  • the compact floor hinge according to another embodiment of the present invention is an apparatus for adjusting the rotational angular velocity of the door 50 by being mounted on the upper part of the door 50. 50) includes an upper support portion 40 mounted on the upper portion for supporting the body portion.
  • the body portion of the compact floor hinge according to another embodiment of the present invention is the same as the body portion described with reference to Figure 1, the description of the body portion is omitted.
  • the upper support part 40 is a lever plate 41 mounted on the door 50 by the first fixing bolt 43 and the second fixing bolt 44, and is formed in one side groove of the lever plate 41.
  • the left adjusting bolt 46-1 and the right adjusting bolt 46-2 provided at the left and right ends of the lever plate 41 and the other end of the lever plate 41. It includes a front and rear adjustment bolt 45 provided.
  • the compact floor hinge according to another embodiment of the present invention has a structure in which the cam 2 of the body part is inserted and connected to the upper support part 40, and as shown in FIG. 6, the lever plate 41 and the coupling plate ( The cam 2 of the body part is inserted and mounted in the groove formed by 42.
  • the left adjusting bolt 46-1 and the right adjusting bolt 46-2 are mounted on the door 50 by the first fixing bolt 43 and the second fixing bolt 44, the left adjusting bolt 46-1 and the right adjusting bolt 46-2.
  • the mounting position in the left and right directions can be adjusted by (), and the mounting position in the front and rear directions by the front and rear adjustment bolt 45 can be adjusted.
  • the groove formed by the lever plate 41 and the coupling plate 42 in the upper support portion 40 is formed corresponding to the hinge axis of rotation provided in the lower door 50, the cam 2 of the body portion is inserted into the groove
  • the opening and closing speeds of the door 50 can be adjusted by the mounted body part.
  • the compact floor hinge according to the embodiment of the present invention uses the first adjusting valve 19-1 and the second adjusting valve 19-2 of the adjusting valve unit 19 to open or close the door.
  • the rotational angular velocity of can be easily adjusted.
  • the compact floor hinge according to the embodiment of the present invention may adjust the back check of the door by using the third regulating valve 19-3 of the regulating valve unit 19.
  • the compact floor hinge according to the embodiment of the present invention is mounted on the upper part of the door by using the upper support part 40 including the lever plate 41 to easily adjust the rotational angular velocity of the door in the process of opening or closing the door. Can be.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)

Abstract

A compact floor hinge according to an embodiment of the present invention includes a body portion containing hydraulic oil, and a support portion supporting the body portion from the lower part of the body portion. The compact floor hinge according to an embodiment of the present invention has an effect of being capable of easily mounting a door by directly installing the door with at least three anchors mounted on a concrete floor or a ground surface, without a process of digging out the ground surface.

Description

์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€Compact floor hinge

๋ณธ ๋ฐœ๋ช…์€ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€์— ๊ด€ํ•œ ๊ฒƒ์œผ๋กœ, ํŠนํžˆ ์ง€๋ฉด์— ๋งค๋ฆฝํ•˜์ง€ ์•Š๊ณ  ์ง€๋ฉด ์ƒ์—์„œ ๋„์–ด๋ฅผ ์šฉ์ดํ•˜๊ฒŒ ์žฅ์ฐฉํ•˜๊ฑฐ๋‚˜ ๋˜๋Š” ๋„์–ด ์ƒ๋ถ€์— ์šฉ์ดํ•˜๊ฒŒ ์žฅ์ฐฉํ•  ์ˆ˜ ์žˆ๋Š” ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€์— ๊ด€ํ•œ ๊ฒƒ์ด๋‹ค.The present invention relates to a compact floor hinge, and more particularly to a compact floor hinge that can be easily mounted on the ground or easily mounted on the door without being embedded in the ground.

์ผ๋ฐ˜์ ์œผ๋กœ ํšŒ์ „๊ฐœํ๋˜๋Š” ๋„์–ด์—๋Š” ๋„์–ด๊ฐ€ ์„ค์น˜๋˜๋Š” ๋ฐ”๋‹ฅ ์ฝ˜ํฌ๋ฆฌํŠธ์— ํ”Œ๋กœ์–ด ํžŒ์ง€๋ฅผ ๋งค๋ฆฝ ์„ค์น˜ํ•˜์—ฌ ๋„์–ด์˜ ๊ฐœํ ๋™์ž‘์„ ์ œ์–ดํ•œ๋‹ค. In general, the door that is opened and closed to control the opening and closing operation of the door by installing a floor hinge embedded in the floor concrete on which the door is installed.

์ด๋Ÿฌํ•œ ์ข…๋ž˜์˜ ํ”Œ๋กœ์–ด ํžŒ์ง€๋Š” ํŠนํ—ˆ๋ฌธํ—Œ 1์— ๊ธฐ์žฌ๋œ ๋ฐ”์™€ ๊ฐ™์ด ๋ฌธ์ง์˜ ํšŒ๋™์ค‘์‹ฌ์ ์ด ๋  ์œ„์น˜์˜ ๋ฐ”๋‹ฅ์ฝ˜ํฌ๋ฆฌํŠธ์— ๊ธˆ์†์ œ ์ƒ์žํ˜• ์ผ€์ด์‹ฑ์„ ๋งค๋ฆฝํ•˜๊ณ , ์ผ€์ด์‹ฑ์˜ ๋‚ด๋ถ€์— ํžŒ์ง€ ๋ณธ์ฒด๋ฅผ ์„ค์น˜ํ•˜์—ฌ ํžŒ์ง€ ๋ณธ์ฒด์˜ ํžŒ์ง€์ถ•๊ณผ ๋ฌธ์ง์˜ ํ•˜๋‹จ๋ถ€๋ฅผ ๊ฒฐํ•ฉ์‹œ์ผœ ๋„์–ด์˜ ํšŒ์ „๋™์ž‘์„ ์ œ์–ดํ•˜๋ฉฐ, ์ผ€์ด์‹ฑ์˜ ์ƒ๋ถ€์—๋Š” ๊ธˆ์†์ œ ๋ฎ๊ฐœํŒ์„ ์”Œ์›Œ์„œ ๋งˆ๊ฐํ•˜๋Š” ๊ตฌ์กฐ๋กœ ์ด๋ฃจ์–ด์ ธ ์žˆ๋‹ค. This conventional floor hinge is embedded in a metal box-shaped casing in the bottom concrete at the position of the pivot center of the door as described in Patent Literature 1, and the hinge body is installed inside the casing, the hinge shaft of the hinge body and the lower end of the door Combining the control the rotation of the door, the upper portion of the casing is made of a structure to cover the metal cover plate.

์ด๋Ÿฌํ•œ ๋ฎ๊ฐœํŒ์€ ์ค‘์•™๋ถ€์— ํžŒ์ง€์ถ•์ด ๊ด€ํ†ต๋˜๋Š” ๊ตฌ๋ฉ์„ ๊ตฌ๋น„ํ•˜๊ณ , ํ”Œ๋กœ์–ด ํžŒ์ง€๋ฅผ ์„ค์น˜ํ•˜๊ฑฐ๋‚˜ ์ˆ˜๋ฆฌํ•  ๋•Œ ๋ฌธ์ง์ด ํžŒ์ง€์ถ•์— ์žฅ์ฐฉ๋˜์–ด ์žˆ๋”๋ผ๋„ ์ด์™€ ๊ด€๊ณ„์—†์ด ์กฐ๋ฆฝ ๋ฐ ํ•ด์ฒดํ•  ์ˆ˜ ์žˆ๋„๋ก ๊ตฌ๋ฉ์„ ์ค‘์‹ฌ์œผ๋กœ ๋ถ„ํ• ๋˜์–ด ๋ผ์›Œ ๋งž์ถ”๋„๋ก ๊ตฌ์„ฑ๋˜๋ฉฐ, ์ผ€์ด์‹ฑ์˜ ํ”Œ๋žœ์ง€๋ถ€์— ๊ทธ ๊ฐ€์žฅ์ž๋ฆฌ๋ฅผ ๋”ฐ๋ผ ๋‚˜์‚ฌ ์ฒด๊ฒฐํ•˜์—ฌ ์„ค์น˜ํ•˜๊ฒŒ ๋œ๋‹ค. The cover plate has a hole through which the hinge shaft penetrates in the center, and when the floor hinge is installed or repaired, the cover plate is divided and fitted around the hole so that it can be assembled and disassembled regardless of whether the door is mounted on the hinge shaft. It is configured to be installed by screwing along the edge of the flange portion of the casing.

์ด์™€ ๊ฐ™์€ ์ข…๋ž˜์˜ ํ”Œ๋กœ์–ด ํžŒ์ง€์˜ ์„ค์น˜๊ตฌ์กฐ์—์„œ ํžŒ์ง€ ๋ณธ์ฒด๋ฅผ ์ˆ˜์šฉํ•˜๋ฉด์„œ ๋ฐ”๋‹ฅ์— ๋งค์„ค๋˜๋Š” ์ผ€์ด์‹ฑ์˜ ๋‚ด๋ถ€๋Š” ๊ทธ ์ƒ๋ถ€์— ์”Œ์›Œ์ง„ ๋ฎ๊ฐœํŒ์— ์˜ํ•ด ์ฐจํ๋œ๋‹ค. In such a conventional floor hinge installation structure, the inside of the casing embedded in the floor while receiving the hinge body is shielded by a cover plate covered on the upper portion thereof.

์ด๋Ÿฌํ•œ ์ข…๋ž˜์˜ ํ”Œ๋กœ์–ด ํžŒ์ง€๋ฅผ ์‹œ๊ณตํ•˜๋Š” ๊ณผ์ •์€ ํ•„์ˆ˜์ ์œผ๋กœ ์ฝ˜ํฌ๋ฆฌํŠธ ๋ฐ”๋‹ฅ ๋˜๋Š” ์ง€๋ฉด์— ๊ธˆ์†์ œ ์ƒ์žํ˜• ์ผ€์ด์‹ฑ์„ ๋งค๋ฆฝํ•˜๊ธฐ ์œ„ํ•ด ๋ฐ”๋‹ฅ์ฝ˜ํฌ๋ฆฌํŠธ ๋˜๋Š” ์ง€๋ฉด์„ ํŒŒ๋‚ด์•ผํ•˜๋Š” ๊ณผ์ •์„ ์ˆ˜ํ–‰ํ•ด์•ผ ํ•˜๋ฏ€๋กœ, ์‹œ๊ณต ๊ธฐ๊ฐ„์ด ๋Š˜์–ด๋‚˜๊ณ  ์‹œ๊ณต ๋น„์šฉ ๋˜ํ•œ ์ฆ๊ฐ€ํ•˜๋Š” ๋ฌธ์ œ์ ์ด ๋ฐœ์ƒํ•œ๋‹ค. Since the process of constructing such a conventional floor hinge is required to dig a floor concrete or ground to bury a metal box-type casing on a concrete floor or ground, the construction period is increased and the construction cost is also increased. Occurs.

๋˜ํ•œ, ์ข…๋ž˜์˜ ํ”Œ๋กœ์–ด ํžŒ์ง€๋ฅผ ๊ตฌ๋น„ํ•œ ๋„์–ด๋Š” ๊ฐœ๋ฐฉ ํ›„ ํ์‡„์‹œ์— ํ์‡„ ์†๋„์˜ ์กฐ์ ˆ์ด ์šฉ์ดํ•˜์ง€ ์•Š๊ณ , ํŠนํžˆ ๋„์–ด๋ฅผ ๊ฐ‘์ž๊ธฐ ์—ด์—ˆ์„ ๋•Œ ๋„์–ด๊ฐ€ ๋ฒฝ์— ๋ถ€๋”ช์ณ ํŒŒ์†๋˜๋Š” ๋ฌธ์ œ์ ์ด ์žˆ๋‹ค. In addition, the door having a conventional floor hinge is not easy to adjust the closing speed at the time of closing after opening, and in particular, when the door is suddenly opened, the door hits a wall and is damaged.

๋ณธ ๋ฐœ๋ช…์€ ์ƒ๊ธฐ ๋ฌธ์ œ์ ์„ ํ•ด์†Œํ•˜๊ธฐ ์œ„ํ•˜์—ฌ ์•ˆ์ถœ๋œ ๊ฒƒ์œผ๋กœ, ๋ณธ ๋ฐœ๋ช…์˜ ๋ชฉ์ ์€ ๋ฐ”๋‹ฅ์ฝ˜ํฌ๋ฆฌํŠธ ๋˜๋Š” ์ง€๋ฉด์— ํ”Œ๋กœ์›Œ ํžŒ์ง€ ์ผ€์ด์‹ฑ์„ ๋งค๋ฆฝํ•˜๊ธฐ ์œ„ํ•ด ๋ฐ”๋‹ฅ์ฝ˜ํฌ๋ฆฌํŠธ ๋˜๋Š” ์ง€๋ฉด์„ ํŒŒ๋‚ด๋Š” ๊ณผ์ •์ด ์—†์ด ์ฝ˜ํฌ๋ฆฌํŠธ ๋ฐ”๋‹ฅ๋ฉด ๋˜๋Š” ์ง€๋ฉด์— ๋ฐ”๋กœ ์„ค์น˜ํ•˜์—ฌ ๋„์–ด๋ฅผ ์šฉ์ดํ•˜๊ฒŒ ์žฅ์ฐฉํ•  ์ˆ˜ ์žˆ๋Š” ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€๋ฅผ ์ œ๊ณตํ•˜๋Š” ๋ฐ ์žˆ๋‹ค. The present invention has been made in order to solve the above problems, an object of the present invention is to install the door directly on the concrete floor or ground without the process of digging the floor concrete or ground to embed the floor hinge casing on the floor concrete or ground It is to provide a compact floor hinge that can be easily mounted.

๋˜ํ•œ, ๋ณธ ๋ฐœ๋ช…์˜ ๋‹ค๋ฅธ ๋ชฉ์ ์€ ๋„์–ด๋ฅผ ๊ฐœ๋ฐฉํ•˜๊ฑฐ๋‚˜ ๋˜๋Š” ํ์‡„ํ•˜๋Š” ๊ณผ์ •์—์„œ ์†๋„ ์กฐ์ ˆ์ด ์šฉ์ดํ•˜๊ณ  ํž˜์˜ ํšจ์œจ์„ ํ–ฅ์ƒ์‹œํ‚จ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€๋ฅผ ์ œ๊ณตํ•˜๋Š” ๋ฐ ์žˆ๋‹ค.In addition, another object of the present invention is to provide a compact floor hinge that is easy to adjust the speed in the process of opening or closing the door and improved the efficiency of the force.

๋ณธ ๋ฐœ๋ช…์˜ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€๋Š” ์œ ์••์œ ๋ฅผ ๋‹ด๊ณ  ์žˆ๋Š” ๋ชธ์ฒด๋ถ€; ๋ฐ ์ƒ๊ธฐ ๋ชธ์ฒด๋ถ€์˜ ํ•˜๋ถ€์—์„œ ์ƒ๊ธฐ ๋ชธ์ฒด๋ถ€๋ฅผ ์ง€์ง€ํ•˜๋Š” ํ•˜๋ถ€ ์ง€์ง€๋ถ€;๋ฅผ ํฌํ•จํ•œ๋‹ค. Compact floor hinge according to an embodiment of the present invention; And a lower support part supporting the body part from the lower part of the body part.

๋ณธ ๋ฐœ๋ช…์˜ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€์—์„œ ์ƒ๊ธฐ ๋ชธ์ฒด๋ถ€๋Š” ๋ชธ์ฒด ํ•˜์šฐ์ง•์˜ ๋‚ด๋ถ€ ์ค‘์•™์— ์บ ์„ ํฌํ•จํ•˜์—ฌ ๊ตฌ๋น„๋œ ์บ ๋ถ€; ์ƒ๊ธฐ ๋ชธ์ฒด ํ•˜์šฐ์ง•์˜ ๋‚ด๋ถ€ ์ผ์ธก์— ์ƒ๊ธฐ ์บ ์— ๋งž๋‹ฟ๋Š” ์ œ 1 ๋กค๋Ÿฌ๋ฅผ ํฌํ•จํ•˜์—ฌ ๊ตฌ๋น„๋œ ํŒŒ์›Œ ์กฐ์ •๋ถ€; ์ƒ๊ธฐ ๋ชธ์ฒด ํ•˜์šฐ์ง•์˜ ๋‚ด๋ถ€ ํƒ€์ธก์—์„œ ์ƒ๊ธฐ ์บ ์— ๋งž๋‹ฟ๋Š” ์ œ 2 ๋กค๋Ÿฌ๋ฅผ ํฌํ•จํ•˜์—ฌ ๊ตฌ๋น„๋œ ์†๋„ ์กฐ์ •๋ถ€; ๋ฐ ์ƒ๊ธฐ ๋ชธ์ฒด ํ•˜์šฐ์ง•์˜ ์™ธ๋ถ€ ์ผ์ธก๋ฉด์— ๋‹ค์ˆ˜์˜ ์กฐ์ •๋ฐธ๋ธŒ๋ฅผ ํฌํ•จํ•˜์—ฌ ๊ตฌ๋น„๋œ ์กฐ์ • ๋ฐธ๋ธŒ๋ถ€;๋ฅผ ํฌํ•จํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•œ๋‹ค. In the compact floor hinge according to an embodiment of the present invention, the body portion comprises a cam portion including a cam in the inner center of the body housing; A power adjusting unit including a first roller contacting the cam at an inner side of the body housing; A speed adjusting unit including a second roller contacting the cam at the other inner side of the body housing; And an adjustment valve part including a plurality of control valves on an outer side of the body housing.

๋ณธ ๋ฐœ๋ช…์˜ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€์—์„œ ์ƒ๊ธฐ ์บ ๋ถ€๋Š” ์ƒ๊ธฐ ์บ ์˜ ์ผ์ถ•์— ๋งž๋ฌผ๋ ค ์ƒ๊ธฐ ๋ชธ์ฒด ํ•˜์šฐ์ง•์˜ ๋‚ด๋ถ€ ์ƒ๋ถ€์— ์žฅ์ฐฉ๋˜๋Š” ๋ฒ ์–ด๋ง; ์ƒ๊ธฐ ์บ ์˜ ํšŒ์ „ ํšจ์œจ์„ ์œ„ํ•ด ์ƒ๊ธฐ ์บ ์˜ ํƒ€์ถ•์— ๊ตฌ๋น„๋œ ๋‘ ๊ฐœ์˜ ์Šฌ๋ฆฝ๋ง ์‚ฌ์ด์˜ ๋ถ€์‹ฑ; ๋ฐ ์‹ค๋ง์„ ์œ„ํ•œ ์ œ 1 ์˜ค๋ง๊ณผ ํ•จ๊ป˜ ์ƒ๊ธฐ ๋ชธ์ฒด ํ•˜์šฐ์ง•์˜ ํ•˜๋ถ€์— ๊ฒฐํ•ฉ๋˜๊ณ  ์ƒ๊ธฐ ์บ ์˜ ํƒ€์ถ•์ด ๊ด€ํ†ต ์ง€์ง€๋˜๋Š” ์บ ํ”Œ๋Ÿฌ๊ทธ;๋ฅผ ํฌํ•จํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•œ๋‹ค. In the compact floor hinge according to an embodiment of the present invention, the cam portion is a bearing which is mounted on the inner upper portion of the body housing in engagement with one axis of the cam; A bushing between two slip rings provided on the other axis of the cam for rotational efficiency of the cam; And a cam plug coupled to a lower portion of the body housing together with a first o-ring for sealing and having the other axis of the cam penetrated therethrough.

๋ณธ ๋ฐœ๋ช…์˜ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€์—์„œ ์ƒ๊ธฐ ํŒŒ์›Œ ์กฐ์ •๋ถ€๋Š” ์ƒ๊ธฐ ์ œ 1 ๋กค๋Ÿฌ๋ฅผ ๊ด€ํ†ตํ•˜๋Š” ์—ฐ๊ฒฐํ•€์ด ์ผ์ธก์— ์žฅ์ฐฉ๋˜๋Š” ์šฐ์ธก ํ”ผ์Šคํ†ค; ์ƒ๊ธฐ ์šฐ์ธก ํ”ผ์Šคํ†ค์˜ ํƒ€์ธก์— ๊ตฌ๋น„๋˜๋Š” ์ œ 1 ์™€์…”์™€ ์ œ 2 ์™€์…” ์‚ฌ์ด์— ๊ตฌ๋น„๋œ ์Šค๋Ÿฌ์ŠคํŠธ ๋ฒ ์–ด๋ง(thrust bearing); ์ƒ๊ธฐ ์ œ 1 ์™€์…”์— ๋งž๋‹ฟ๊ณ  ๋‚ด๋ถ€์— ์กฐ์ •๋ณผํŠธ๋ฅผ ๊ตฌ๋น„ํ•œ ์Šคํ”„๋ง; ๋ฐ ์‹ค๋ง์„ ์œ„ํ•œ ์ œ 2 ์˜ค๋ง๊ณผ ํ•จ๊ป˜ ์ƒ๊ธฐ ๋ชธ์ฒด ํ•˜์šฐ์ง•์˜ ์šฐ์ธก๋ฉด์— ๊ฒฐํ•ฉ๋˜๋Š” ์šฐ์ธก ์—”๋“œ ํ”Œ๋Ÿฌ๊ทธ;๋ฅผ ํฌํ•จํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•œ๋‹ค. In the compact floor hinge according to an embodiment of the present invention, the power adjusting unit includes a right piston having a connecting pin penetrating the first roller mounted at one side thereof; A thrust bearing provided between the first washer and the second washer provided on the other side of the right piston; A spring in contact with the first washer and having an adjustment bolt therein; And a right end plug coupled to the right side of the body housing together with a second o-ring for sealing.

๋ณธ ๋ฐœ๋ช…์˜ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€์—์„œ ์ƒ๊ธฐ ์šฐ์ธก ํ”ผ์Šคํ†ค์€ ๋‚ด๋ถ€์— ๊ตฌ๋น„๋œ ์ฒดํฌ ๋ฐธ๋ธŒ ๋ฐ ์ƒ๊ธฐ ์ฒดํฌ ๋ฐธ๋ธŒ์˜ ๋‚ด๋ถ€์— ๊ตฌ๋น„๋œ ๋ณผ์„ ๋” ํฌํ•จํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•œ๋‹ค. In the compact floor hinge according to an embodiment of the present invention, the right piston may further include a check valve provided therein and a ball provided inside the check valve.

๋ณธ ๋ฐœ๋ช…์˜ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€์—์„œ ์ƒ๊ธฐ ์†๋„ ์กฐ์ •๋ถ€๋Š” ์ƒ๊ธฐ ์ œ 2 ๋กค๋Ÿฌ๋ฅผ ๊ด€ํ†ตํ•˜๋Š” ์—ฐ๊ฒฐํ•€์ด ์ผ์ธก์— ์žฅ์ฐฉ๋˜๋Š” ์ขŒ์ธก ํ”ผ์Šคํ†ค; ์ƒ๊ธฐ ์ขŒ์ธก ํ”ผ์Šคํ†ค์˜ ํƒ€์ธก ๋‚ด๋ถ€์— ๊ตฌ๋น„๋œ ์••๋ ฅ์™„ํ™” ๋ฐธ๋ธŒ์™€ ๋ฐฑ์—… ์Šคํ”„๋ง; ๋ฐ ์‹ค๋ง์„ ์œ„ํ•œ ์ œ 3 ์˜ค๋ง๊ณผ ํ•จ๊ป˜ ์ƒ๊ธฐ ๋ชธ์ฒด ํ•˜์šฐ์ง•์˜ ์ขŒ์ธก๋ฉด์— ๊ฒฐํ•ฉ๋˜๋Š” ์ขŒ์ธก ์—”๋“œ ํ”Œ๋Ÿฌ๊ทธ;๋ฅผ ํฌํ•จํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•œ๋‹ค. In the compact floor hinge according to an embodiment of the present invention, the speed adjusting unit includes: a left piston having a connection pin penetrating the second roller mounted at one side thereof; A pressure relief valve and a backup spring provided inside the other side of the left piston; And a left end plug coupled to a left side of the body housing together with a third o-ring for sealing.

๋ณธ ๋ฐœ๋ช…์˜ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€์—์„œ ์ƒ๊ธฐ ์กฐ์ • ๋ฐธ๋ธŒ๋ถ€๋Š” ์ƒ๊ธฐ ์œ ์••์œ ๊ฐ€ ์ด๋™ํ•˜๋Š” ๋‹ค์ˆ˜์˜ ๋‚ด๋ถ€ํ†ต๋กœ ์ค‘ ์–ด๋Š ํ•˜๋‚˜์˜ ์ผ์ธก์— ๊ฐ๊ฐ ์—ฐ๊ฒฐ๋˜์–ด ๊ฐœํ ์ •๋„์— ๋”ฐ๋ผ ๋„์–ด์˜ ๊ฐœ๋ฐฉ ๊ฐ์†๋„์™€ ํ์‡„ ๊ฐ์†๋„๋ฅผ ์กฐ์ •ํ•˜๋Š” ์ œ 1 ์กฐ์ •๋ฐธ๋ธŒ์™€ ์ œ 2 ์กฐ์ •๋ฐธ๋ธŒ; ๋ฐ ์ƒ๊ธฐ ๋‚ด๋ถ€ํ†ต๋กœ ์ค‘ ๋‹ค๋ฅธ ํ•˜๋‚˜์˜ ํƒ€์ธก์— ์—ฐ๊ฒฐ๋˜์–ด ๊ฐœํ ์ •๋„์— ๋”ฐ๋ผ ๋„์–ด์˜ ๋ฐฑ ์ฒดํฌ(back check)๋ฅผ ์กฐ์ ˆํ•˜๋Š” ์ œ 3 ์กฐ์ • ๋ฐธ๋ธŒ;๋ฅผ ํฌํ•จํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•œ๋‹ค. In the compact floor hinge according to an embodiment of the present invention, the adjustment valve unit is connected to one side of any one of a plurality of internal passages through which the hydraulic oil moves, respectively, and adjusts the opening and closing angular velocities of the door according to the degree of opening and closing. A valve and a second regulating valve; And a third adjustment valve connected to the other side of the inner passage to adjust a back check of the door according to the degree of opening and closing.

๋ณธ ๋ฐœ๋ช…์˜ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€์—์„œ ์ƒ๊ธฐ ํ•˜๋ถ€ ์ง€์ง€๋ถ€๋Š” ์ƒ๊ธฐ ๋ชธ์ฒด๋ถ€์˜ ๋ชธ์ฒด ํ•˜์šฐ์ง• ํ•˜๋ถ€์—์„œ ์ƒ๊ธฐ ๋ชธ์ฒด ํ•˜์šฐ์ง•์„ ์ง€์ง€ํ•˜๋Š” ํ”ผ๋ฒ— ๋ฒ ์ด์Šค ํ”Œ๋ ˆ์ดํŠธ; ์ƒ๊ธฐ ํ”ผ๋ฒ— ๋ฒ ์ด์Šค ํ”Œ๋ ˆ์ดํŠธ๋ฅผ ๋ฐ”๋‹ฅ์— ๊ณ ์ •ํ•˜๊ธฐ ์œ„ํ•ด ์ƒ๊ธฐ ํ”ผ๋ฒ— ๋ฒ ์ด์Šค ํ”Œ๋ ˆ์ดํŠธ์˜ ํ•˜๋ถ€์—์„œ ๋ณผํŠธ๊ฐ€ ๊ฒฐํ•ฉ๋˜์–ด ๋ฐ”๋‹ฅ์— ์žฅ์ฐฉ๋œ ์ ์–ด๋„ ์„ธ ๊ฐœ์˜ ์•™์นด; ๋ฐ ๋„์–ด์˜ ์ค‘์‹ฌ์ถ•๊ณผ ์ผ์น˜์‹œํ‚ค๊ธฐ ์œ„ํ•ด ์ƒ๊ธฐ ํ”ผ๋ฒ— ๋ฒ ์ด์Šค ํ”Œ๋ ˆ์ดํŠธ ์•ˆ์ชฝ์— ๊ตฌ๋น„๋œ ์กฐ์ • ํ”Œ๋ ˆ์ดํŠธ;๋ฅผ ํฌํ•จํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•œ๋‹ค. In the compact floor hinge according to an embodiment of the present invention, the lower support portion includes a pivot base plate supporting the body housing under the body housing of the body portion; At least three anchors mounted on the floor by bolts coupled from the bottom of the pivot base plate to secure the pivot base plate to the floor; And an adjustment plate provided inside the pivot base plate to coincide with the central axis of the door.

๋ณธ ๋ฐœ๋ช…์˜ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€๋Š” ์ƒ๊ธฐ ์กฐ์ • ํ”Œ๋ ˆ์ดํŠธ์˜ ์ผ์ธก์— ๊ตฌ๋น„๋œ ์ „ํ›„์กฐ์ •์šฉ ๋ณผํŠธ; ์ƒ๊ธฐ ์กฐ์ • ํ”Œ๋ ˆ์ดํŠธ์˜ ์ƒ๋ถ€๋ฉด์— ๊ตฌ๋น„๋œ ์ ์–ด๋„ ์„ธ ๊ฐœ์˜ ๋†’๋‚ฎ์ด ์กฐ์ •์šฉ ๋ณผํŠธ; ๋ฐ ์ƒ๊ธฐ ํ”ผ๋ฒ— ๋ฒ ์ด์Šค ํ”Œ๋ ˆ์ดํŠธ์˜ ์–‘์ธก๋ฉด์— ๊ฐ๊ฐ ์ ์–ด๋„ ๋‘ ๊ฐœ์”ฉ ๊ตฌ๋น„๋œ ์ขŒ์šฐ ์กฐ์ •์šฉ ๋ณผํŠธ;๋ฅผ ํฌํ•จํ•˜์—ฌ, ์ƒ๊ธฐ ๋ชธ์ฒด ํ•˜์šฐ์ง•์— ๋Œ€ํ•œ ์ „,ํ›„,์ขŒ,์šฐ์™€ ๋†’๋‚ฎ์ด๋ฅผ ์กฐ์ •ํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•œ๋‹ค. Compact floor hinge according to an embodiment of the present invention is a front and rear adjustment bolt provided on one side of the adjustment plate; At least three height adjustment bolts provided on an upper surface of the adjustment plate; And left and right adjustment bolts provided on at least two sides of both sides of the pivot base plate, wherein the front, rear, left, right and height of the body housing are adjusted.

๋ณธ ๋ฐœ๋ช…์˜ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€์—์„œ ์ƒ๊ธฐ ๋ชธ์ฒด๋ถ€๋Š” ์™ธ๋ถ€ ์ƒ๋ถ€๋ฉด์— ๋„์–ด๋ฅผ ์žฅ์ฐฉํ•˜๋Š” ํ™ˆ์„ ๊ตฌ๋น„ํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•œ๋‹ค. In the compact floor hinge according to an embodiment of the present invention, the body portion is provided with a groove for mounting a door on the outer upper surface.

๋ณธ ๋ฐœ๋ช…์˜ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€์—์„œ ์ƒ๊ธฐ ๋‚ด๋ถ€ํ†ต๋กœ๋Š” ์ƒ๊ธฐ ๋ชธ์ฒด๋ถ€์˜ ํ•˜์ธก์—์„œ ์ƒ๊ธฐ ์บ ์„ ์ค‘์‹ฌ์œผ๋กœ ์ขŒ์ธก๋ฐฉํ–ฅ์œผ๋กœ ์ ์–ด๋„ 4 ๊ฐœ์˜ ๋‚ด๋ถ€ํ†ต๋กœ๋ฅผ ๊ตฌ๋น„ํ•˜๊ณ , ์ƒ๊ธฐ ์บ ์„ ์ค‘์‹ฌ์œผ๋กœ ์šฐ์ธก๋ฐฉํ–ฅ์œผ๋กœ ์ ์–ด๋„ 3 ๊ฐœ์˜ ๋‚ด๋ถ€ํ†ต๋กœ๋ฅผ ๊ตฌ๋น„ํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•œ๋‹ค. In the compact floor hinge according to an embodiment of the present invention, the inner passage has at least four inner passages in a left direction with respect to the cam at the lower side of the body portion, and at least three inner passages in a right direction with respect to the cam. Characterized in having a.

๋ณธ ๋ฐœ๋ช…์˜ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€๋Š” ์ง€๋ฉด์„ ํŒŒ๋‚ด๋Š” ๊ณผ์ •์ด ์—†์ด ์ ์–ด๋„ ์„ธ ๊ฐœ์˜ ์•™์นด๋ฅผ ์ด์šฉํ•˜์—ฌ ์ฝ˜ํฌ๋ฆฌํŠธ ๋ฐ”๋‹ฅ๋ฉด ๋˜๋Š” ์ง€๋ฉด์— ๋ฐ”๋กœ ์„ค์น˜ํ•˜์—ฌ ๋„์–ด๋ฅผ ์šฉ์ดํ•˜๊ฒŒ ์žฅ์ฐฉํ•  ์ˆ˜ ์žˆ๋Š” ํšจ๊ณผ๊ฐ€ ์žˆ๋‹ค. Compact floor hinge according to an embodiment of the present invention has an effect that can be easily mounted by installing directly on the concrete floor or the ground using at least three anchors without digging the ground.

๋ณธ ๋ฐœ๋ช…์˜ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€๋Š” ์กฐ์ • ๋ฐธ๋ธŒ๋ถ€๋ฅผ ์ด์šฉํ•˜์—ฌ ๋„์–ด๋ฅผ ๊ฐœ๋ฐฉํ•˜๊ฑฐ๋‚˜ ๋˜๋Š” ํ์‡„ํ•˜๋Š” ๊ณผ์ •์—์„œ ์†๋„๋ฅผ ์šฉ์ดํ•˜๊ฒŒ ์กฐ์ •ํ•˜๊ณ , ๋„์–ด์˜ ๋ฐฑ ์ฒดํฌ(back check)๋ฅผ ์กฐ์ ˆํ•  ์ˆ˜ ์žˆ๋Š” ํšจ๊ณผ๊ฐ€ ์žˆ๋‹ค.Compact floor hinge according to an embodiment of the present invention has the effect of easily adjusting the speed in the process of opening or closing the door using the adjustment valve unit, and can adjust the back check (door).

๋„ 1์€ ๋ณธ ๋ฐœ๋ช…์˜ ์ผ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€์˜ ๋ชธ์ฒด๋ถ€๋ฅผ ๋‚˜ํƒ€๋‚ธ ๋ถ„ํ•ด ์‚ฌ์‹œ๋„. 1 is an exploded perspective view showing a body portion of a compact floor hinge according to an embodiment of the present invention.

๋„ 2๋Š” ๋ณธ ๋ฐœ๋ช…์˜ ์ผ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€์˜ ๋ถ„ํ•ด ์‚ฌ์‹œ๋„. 2 is an exploded perspective view of a compact floor hinge according to an embodiment of the present invention.

๋„ 3a ๋‚ด์ง€ ๋„ 3c๋Š” ๋ณธ ๋ฐœ๋ช…์˜ ์ผ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€์˜ ๋™์ž‘์„ ์„ค๋ช…ํ•˜๊ธฐ ์œ„ํ•œ ๋™์ž‘ ๋‹จ๋ฉด๋„๋“ค. 3A to 3C are cross-sectional views illustrating the operation of the compact floor hinge according to an embodiment of the present invention.

๋„ 4a ๋‚ด์ง€ ๋„ 4c๋Š” ๋ณธ ๋ฐœ๋ช…์˜ ์ผ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€์˜ ๋ฐฑ ์ฒดํฌ ๋™์ž‘์„ ์„ค๋ช…ํ•˜๊ธฐ ์œ„ํ•œ ๋™์ž‘ ๋‹จ๋ฉด๋„๋“ค. 4A to 4C are cross-sectional views illustrating a back check operation of a compact floor hinge according to an exemplary embodiment of the present invention.

๋„ 5๋Š” ๋ณธ ๋ฐœ๋ช…์˜ ๋‹ค๋ฅธ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ผ ๋„์–ด ์ƒ๋ถ€์— ์žฅ์ฐฉ๋œ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€๋ฅผ ๋‚˜ํƒ€๋‚ธ ์˜ˆ์‹œ๋„. 5 is an exemplary view showing a compact floor hinge mounted on the upper door according to another embodiment of the present invention.

๋„ 6์€ ๋ณธ ๋ฐœ๋ช…์˜ ๋‹ค๋ฅธ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ผ ๋„์–ด ์ƒ๋ถ€์— ์žฅ์ฐฉํ•˜๊ธฐ ์œ„ํ•œ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€์˜ ๋ถ„ํ•ด ์‚ฌ์‹œ๋„. 6 is an exploded perspective view of a compact floor hinge for mounting on a door top in accordance with another embodiment of the present invention.

๋„ 7์€ ๋ณธ ๋ฐœ๋ช…์˜ ๋‹ค๋ฅธ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ผ ๋„์–ด ์ƒ๋ถ€์— ์žฅ์ฐฉ๋œ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€์˜ ์ƒ๋ถ€ ์ง€์ง€๋ถ€์˜ ๋‹จ๋ฉด๋„.7 is a cross-sectional view of the upper support of a compact floor hinge mounted on the door according to another embodiment of the present invention.

๋ณธ ๋ฐœ๋ช…์˜ ๋ชฉ์ , ํŠน์ •ํ•œ ์žฅ์ ๋“ค ๋ฐ ์‹ ๊ทœํ•œ ํŠน์ง•๋“ค์€ ์ฒจ๋ถ€๋œ ๋„๋ฉด๋“ค๊ณผ ์—ฐ๊ด€๋˜๋Š” ์ดํ•˜์˜ ์ƒ์„ธํ•œ ์„ค๋ช…๊ณผ ๋ฐ”๋žŒ์งํ•œ ์‹ค์‹œ์˜ˆ๋กœ๋ถ€ํ„ฐ ๋”์šฑ ๋ช…๋ฐฑํ•ด์งˆ ๊ฒƒ์ด๋‹ค. ๋ณธ ๋ช…์„ธ์„œ์—์„œ ๊ฐ ๋„๋ฉด์˜ ๊ตฌ์„ฑ์š”์†Œ๋“ค์— ์ฐธ์กฐ๋ฒˆํ˜ธ๋ฅผ ๋ถ€๊ฐ€ํ•จ์— ์žˆ์–ด์„œ, ๋™์ผํ•œ ๊ตฌ์„ฑ ์š”์†Œ๋“ค์— ํ•œํ•ด์„œ๋Š” ๋น„๋ก ๋‹ค๋ฅธ ๋„๋ฉด์ƒ์— ํ‘œ์‹œ๋˜๋”๋ผ๋„ ๊ฐ€๋Šฅํ•œ ํ•œ ๋™์ผํ•œ ๋ฒˆํ˜ธ๋ฅผ ๊ฐ€์ง€๋„๋ก ํ•˜๊ณ  ์žˆ์Œ์— ์œ ์˜ํ•˜์—ฌ์•ผ ํ•œ๋‹ค. ๋˜ํ•œ, ์ œ1, ์ œ2 ๋“ฑ์˜ ์šฉ์–ด๋Š” ๋‹ค์–‘ํ•œ ๊ตฌ์„ฑ์š”์†Œ๋“ค์„ ์„ค๋ช…ํ•˜๋Š”๋ฐ ์‚ฌ์šฉ๋  ์ˆ˜ ์žˆ์ง€๋งŒ, ์ƒ๊ธฐ ๊ตฌ์„ฑ์š”์†Œ๋“ค์€ ์ƒ๊ธฐ ์šฉ์–ด๋“ค์— ์˜ํ•ด ํ•œ์ •๋˜์–ด์„œ๋Š” ์•ˆ ๋œ๋‹ค. ์ƒ๊ธฐ ์šฉ์–ด๋“ค์€ ํ•˜๋‚˜์˜ ๊ตฌ์„ฑ์š”์†Œ๋ฅผ ๋‹ค๋ฅธ ๊ตฌ์„ฑ์š”์†Œ๋กœ๋ถ€ํ„ฐ ๊ตฌ๋ณ„ํ•˜๋Š” ๋ชฉ์ ์œผ๋กœ๋งŒ ์‚ฌ์šฉ๋œ๋‹ค. ๋˜ํ•œ, ๋ณธ ๋ฐœ๋ช…์„ ์„ค๋ช…ํ•จ์— ์žˆ์–ด์„œ, ๊ด€๋ จ๋œ ๊ณต์ง€ ๊ธฐ์ˆ ์— ๋Œ€ํ•œ ๊ตฌ์ฒด์ ์ธ ์„ค๋ช…์ด ๋ณธ ๋ฐœ๋ช…์˜ ์š”์ง€๋ฅผ ๋ถˆํ•„์š”ํ•˜๊ฒŒ ํ๋ฆด ์ˆ˜ ์žˆ๋‹ค๊ณ  ํŒ๋‹จ๋˜๋Š” ๊ฒฝ์šฐ ๊ทธ ์ƒ์„ธํ•œ ์„ค๋ช…์€ ์ƒ๋žตํ•œ๋‹ค.The objects, specific advantages and novel features of the present invention will become more apparent from the following detailed description and preferred embodiments in conjunction with the accompanying drawings. In the present specification, in adding reference numerals to the components of each drawing, it should be noted that the same components as possible, even if displayed on different drawings have the same number as possible. In addition, terms such as first and second may be used to describe various components, but the components should not be limited by the terms. The terms are used only for the purpose of distinguishing one component from another. In addition, in describing the present invention, if it is determined that the detailed description of the related known technology may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be omitted.

์ดํ•˜, ์ฒจ๋ถ€๋œ ๋„๋ฉด์„ ์ฐธ์กฐํ•˜์—ฌ ๋ณธ ๋ฐœ๋ช…์˜ ๋ฐ”๋žŒ์งํ•œ ์‹ค์‹œ์˜ˆ๋ฅผ ์ƒ์„ธํžˆ ์„ค๋ช…ํ•˜๊ธฐ๋กœ ํ•œ๋‹ค. ๋„ 1์€ ๋ณธ ๋ฐœ๋ช…์˜ ์ผ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€์˜ ๋ชธ์ฒด๋ถ€๋ฅผ ๋‚˜ํƒ€๋‚ธ ๋ถ„ํ•ด ์‚ฌ์‹œ๋„์ด๊ณ , ๋„ 2๋Š” ๋ณธ ๋ฐœ๋ช…์˜ ์ผ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€์˜ ๋ถ„ํ•ด ์‚ฌ์‹œ๋„์ด๋‹ค. Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. 1 is an exploded perspective view showing a body portion of a compact floor hinge according to an embodiment of the present invention, Figure 2 is an exploded perspective view of a compact floor hinge according to an embodiment of the present invention.

๋ณธ ๋ฐœ๋ช…์˜ ์ผ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€๋Š” ํฌ๊ฒŒ ์œ ์••์œ ๋ฅผ ๋‹ด๊ณ  ์žˆ๋Š” ๋ชธ์ฒด๋ถ€ ๋ฐ ๋ชธ์ฒด๋ถ€ ํ•˜๋ถ€์—์„œ ๋ชธ์ฒด๋ถ€๋ฅผ ์ง€์ง€ํ•˜๋Š” ํ•˜๋ถ€ ์ง€์ง€๋ถ€๋ฅผ ํฌํ•จํ•œ๋‹ค. The compact floor hinge according to an embodiment of the present invention includes a body part containing hydraulic oil and a lower support part supporting the body part from the bottom of the body part.

๊ตฌ์ฒด์ ์œผ๋กœ, ๋ณธ ๋ฐœ๋ช…์˜ ์ผ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€์˜ ๋ชธ์ฒด๋ถ€๋Š” ์œ ์••์œ ๋ฅผ ๋‹ด์€ ๊ธฐ๋ฐ€ ๊ตฌ์กฐ๋กœ์„œ, ๋„ 1์— ๋„์‹œ๋œ ๋ฐ”์™€ ๊ฐ™์ด ๋ชธ์ฒด ํ•˜์šฐ์ง•(1)์˜ ๋‚ด๋ถ€ ์ค‘์•™์— ์บ (2)์„ ํฌํ•จํ•˜์—ฌ ๊ตฌ๋น„๋œ ์บ ๋ถ€, ๋ชธ์ฒด ํ•˜์šฐ์ง•(1)์˜ ๋‚ด๋ถ€ ์ผ์ธก์— ์บ (2)์— ๋งž๋‹ฟ๋Š” ์ œ 1 ๋กค๋Ÿฌ(16)๋ฅผ ํฌํ•จํ•˜์—ฌ ๊ตฌ๋น„๋œ ํŒŒ์›Œ ์กฐ์ •๋ถ€, ๋ชธ์ฒด ํ•˜์šฐ์ง•(1)์˜ ๋‚ด๋ถ€ ํƒ€์ธก์—์„œ ์บ (2)์— ๋งž๋‹ฟ๋Š” ์ œ 2 ๋กค๋Ÿฌ(20)๋ฅผ ํฌํ•จํ•˜์—ฌ ๊ตฌ๋น„๋œ ์†๋„ ์กฐ์ •๋ถ€, ๋ฐ ๋ชธ์ฒด ํ•˜์šฐ์ง•(1)์˜ ์™ธ๋ถ€ ์ผ์ธก๋ฉด์— ๋‹ค์ˆ˜์˜ ์กฐ์ •๋ฐธ๋ธŒ(19-1,19-2,19-3)๋ฅผ ํฌํ•จํ•˜์—ฌ ๊ตฌ๋น„๋œ ์กฐ์ • ๋ฐธ๋ธŒ๋ถ€(19)๋กœ ๊ตฌ์„ฑ๋œ๋‹ค. Specifically, the body portion of the compact floor hinge according to an embodiment of the present invention is a gas tight structure containing the hydraulic oil, as shown in Figure 1 cam portion including a cam (2) in the inner center of the body housing (1) , A power adjusting unit including a first roller 16 contacting the cam 2 on one inner side of the body housing 1, and a second roller 20 contacting the cam 2 on the other side of the body housing 1. ) And a control valve unit 19 including a plurality of control valves 19-1, 19-2, and 19-3 on one outer side of the body housing 1. do.

๋ชธ์ฒด ํ•˜์šฐ์ง•(1)์€ ๋‚ด๋ถ€์— ์œ ์••์œ ๋ฅผ ๋‹ด์€ ๊ธฐ๋ฐ€ ๊ตฌ์กฐ๋กœ์„œ ์œ ์••์œ ๊ฐ€ ์ด๋™ํ•˜๋Š” ๋‚ด๋ถ€ ํ†ต๋กœ(a,b,c,d,e,f,g)๋ฅผ ํ˜•์„ฑํ•˜๊ณ , ์™ธ๋ถ€ ์ƒ๋ถ€๋ฉด์— ๋„์–ด๋ฅผ ์žฅ์ฐฉํ•  ์ˆ˜ ์žˆ๋Š” ํ™ˆ(A)์„ ๊ตฌ๋น„ํ•˜๋ฉฐ, ์™ธ๋ถ€ ์ผ์ธก๋ฉด์—์„œ ๋‚ด๋ถ€์˜ ์œ ์••์œ ๊ฐ€ ์ด๋™ํ•˜๋Š” ๋‚ด๋ถ€ํ†ต๋กœ์— ๊ตฌ๋น„๋˜์–ด ์œ ์••์œ ์˜ ์ด์†ก ์†๋„๋ฅผ ์กฐ์ ˆํ•˜์—ฌ, ๋„์–ด์˜ ๊ฐœ๋ฐฉ ์†๋„ ๋˜๋Š” ํ์‡„ ์†๋„๋ฅผ ์กฐ์ ˆํ•˜๊ฑฐ๋‚˜ ๋„์–ด์˜ ๋ฐฑ ์ฒดํฌ(back check)๋ฅผ ์กฐ์ ˆํ•˜๋Š” ๋‹ค์ˆ˜์˜ ์กฐ์ •๋ฐธ๋ธŒ(19-1,19-2,19-3)๋กœ ์ด๋ฃจ์–ด์ง„ ์กฐ์ • ๋ฐธ๋ธŒ๋ถ€(19)๋ฅผ ํฌํ•จํ•œ๋‹ค. The body housing 1 is an airtight structure containing hydraulic oil therein, and forms an internal passage (a, b, c, d, e, f, g) through which hydraulic oil moves, and a groove for mounting a door on an outer upper surface thereof. (A) is provided in the inner passage in which the hydraulic fluid inside to move from the outer side to adjust the conveying speed of the hydraulic oil, to adjust the opening or closing speed of the door or to adjust the back check (door check) It includes a control valve unit 19 consisting of a plurality of control valves (19-1, 19-2, 19-3).

์บ ๋ถ€๋Š” ๋ชธ์ฒด ํ•˜์šฐ์ง•(1)์˜ ๋‚ด๋ถ€์— ์žฅ์ฐฉ๋˜๋Š” ์บ (2), ์บ (2)์˜ ์ผ์ถ•์— ๋งž๋ฌผ๋ ค ๋ชธ์ฒด ํ•˜์šฐ์ง•(1)์˜ ๋‚ด๋ถ€ ์ƒ๋ถ€์— ์žฅ์ฐฉ๋˜๋Š” ๋ฒ ์–ด๋ง(3), ์บ (2)์˜ ํšŒ์ „ ํšจ์œจ์„ ์œ„ํ•ด ์บ (2)์˜ ํƒ€์ถ•์— ๊ตฌ๋น„๋œ ๋‘ ๊ฐœ์˜ ์Šฌ๋ฆฝ๋ง(5,7) ์‚ฌ์ด์˜ ๋ถ€์‹ฑ(6), ๋ฐ ์‹ค๋ง์„ ์œ„ํ•œ ์ œ 1 ์˜ค๋ง(18-1)๊ณผ ํ•จ๊ป˜ ๋ชธ์ฒด ํ•˜์šฐ์ง•(1)์— ๊ฒฐํ•ฉ๋˜๊ณ  ์บ (2)์˜ ํƒ€์ถ•์ด ๊ด€ํ†ต ์ง€์ง€๋˜๋Š” ์บ ํ”Œ๋Ÿฌ๊ทธ(4)๋ฅผ ํฌํ•จํ•œ๋‹ค. The cam portion is engaged with the cam 2 mounted inside the body housing 1, the bearing 3 mounted on the upper portion of the body housing 1 in engagement with one axis of the cam 2, and for the rotational efficiency of the cam 2. A bushing 6 between two slip rings 5, 7 provided on the other axis of the cam 2, and a first o-ring 18-1 for sealing, coupled to the body housing 1 and mounted on the cam 2. It comprises a cam plug (4) through which the other axis of the penetrating support.

ํŒŒ์›Œ ์กฐ์ •๋ถ€๋Š” ์บ (2)์˜ ์šฐ์ธก์— ๋งž๋‹ฟ๋Š” ์ œ 1 ๋กค๋Ÿฌ(16), ์ œ 1 ๋กค๋Ÿฌ(16)๋ฅผ ๊ด€ํ†ตํ•˜๋Š” ์—ฐ๊ฒฐํ•€(14)์ด ์ผ์ธก์— ์žฅ์ฐฉ๋˜๋Š” ์šฐ์ธก ํ”ผ์Šคํ†ค(15), ์šฐ์ธก ํ”ผ์Šคํ†ค(15)์˜ ํƒ€์ธก์— ๊ตฌ๋น„๋˜๋Š” ์ œ 1 ์™€์…”(11)์™€ ์ œ 2 ์™€์…”(13) ์‚ฌ์ด์— ๊ตฌ๋น„๋œ ์Šค๋Ÿฌ์ŠคํŠธ ๋ฒ ์–ด๋ง(thrust bearing: 12), ์ œ 1 ์™€์…”(11)์— ๋งž๋‹ฟ๊ณ  ๋‚ด๋ถ€์— ์กฐ์ •๋ณผํŠธ(10)๋ฅผ ๊ตฌ๋น„ํ•œ ์Šคํ”„๋ง(9), ์‹ค๋ง์„ ์œ„ํ•œ ์ œ 2 ์˜ค๋ง(18-2)๊ณผ ํ•จ๊ป˜ ๋ชธ์ฒด ํ•˜์šฐ์ง•(1)์˜ ์šฐ์ธก๋ฉด์— ๊ฒฐํ•ฉ๋˜๋Š” ์šฐ์ธก ์—”๋“œ ํ”Œ๋Ÿฌ๊ทธ(8)๋ฅผ ํฌํ•จํ•˜๊ณ , ๋„์–ด์˜ ๋ฌด๊ฒŒ์— ๋”ฐ๋ผ ์Šคํ”„๋ง(9)์˜ ์••์ถ•๋ ฅ์„ ์กฐ์ •ํ•œ๋‹ค. The power adjusting part includes a first roller 16 which abuts on the right side of the cam 2, a right piston 15 on which one side of the connecting pin 14 penetrating the first roller 16 is mounted, and the other side of the right piston 15. A thrust bearing 12 provided between the first washer 11 and the second washer 13 provided in the spring, and a spring contacting the first washer 11 and having an adjusting bolt 10 therein; 9) a right end plug 8 coupled to the right side of the body housing 1 together with a second o-ring 18-2 for sealing, adjusting the compression force of the spring 9 according to the weight of the door; .

์ด๋Ÿฌํ•œ ํŒŒ์›Œ ์กฐ์ •๋ถ€์˜ ์šฐ์ธก ํ”ผ์Šคํ†ค(15)์€ ๋‚ด๋ถ€์— ์ฒดํฌ ๋ฐธ๋ธŒ(15-1) ๋ฐ ์ฒดํฌ ๋ฐธ๋ธŒ(15-1)์˜ ๋‚ด๋ถ€์— ๊ตฌ๋น„๋œ ๋ณผ(15-2)์„ ๊ตฌ๋น„ํ•  ์ˆ˜ ์žˆ๋‹ค. The right piston 15 of the power adjusting unit may include a check valve 15-1 and a ball 15-2 provided inside the check valve 15-1.

ํŒŒ์›Œ ์กฐ์ •๋ถ€์˜ ์ œ 1 ๋กค๋Ÿฌ(16)๋Š” ์šฐ์ธก ํ”ผ์Šคํ†ค(15)์˜ ๋งˆ์ฐฐ์„ ๊ฐœ์„ ํ•˜๊ณ ์ž ๊ตฌ๋น„๋˜๊ณ , ํŠนํžˆ ๋„์–ด์˜ ๋ฌด๊ฒŒ์— ๋”ฐ๋ผ ํž˜์„ ์ „๋‹ฌํ•  ์ˆ˜ ์žˆ๋„๋ก ๋‚ด๋ถ€์— ๋‹ˆ๋“ค ๋ฒ ์–ด๋ง(๋„์‹œํ•˜์ง€ ์•Š์Œ)์„ ์‚ฝ์ž…ํ•  ์ˆ˜ ์žˆ๋‹ค. The first roller 16 of the power adjusting unit is provided to improve the friction of the right piston 15, and in particular, a needle bearing (not shown) may be inserted therein so as to transmit a force according to the weight of the door.

๋˜ํ•œ, ํŒŒ์›Œ ์กฐ์ •๋ถ€๋Š” ๋„์–ด์˜ ๋ฌด๊ฒŒ์— ๋”ฐ๋ผ ์Šคํ”„๋ง(9)์˜ ์••์ถ•๋ ฅ์„ ์กฐ์ •ํ•  ์ˆ˜ ์žˆ๋„๋ก ์กฐ์ •๋ณผํŠธ(10)๋ฅผ ์‚ฝ์ž…ํ•˜์—ฌ, ๊ฐ€๋ฒผ์šด ๋„์–ด๋Š” ์กฐ์ •๋ณผํŠธ(10)๋ฅผ ํ’€์–ด์ฃผ์–ด ์Šคํ”„๋ง(9)์˜ ์••์ถ•๋ ฅ์„ ์•ฝํ•˜๊ฒŒ ์กฐ์ •ํ•˜๊ณ , ๋„์–ด๊ฐ€ ๋ฌด๊ฑฐ์šด ๊ฒฝ์šฐ์—๋Š” ์Šคํ”„๋ง(9)์˜ ์••์ถ•๋ ฅ์„ ๋†’์—ฌ ์ „๋‹ฌ๋˜๋Š” ํž˜์„ ํฌ๊ฒŒ ํ•  ์ˆ˜ ์žˆ๋‹ค. In addition, the power adjustment unit inserts the adjustment bolt 10 to adjust the compression force of the spring (9) according to the weight of the door, the light door loosens the adjustment bolt (10) to weakly adjust the compression force of the spring (9) If the door is heavy, the force transmitted can be increased by increasing the compressive force of the spring 9.

๊ทธ๋ฆฌ๊ณ , ํŒŒ์›Œ ์กฐ์ •๋ถ€๋Š” ์Šคํ”„๋ง(9)์˜ ํšŒ์ „์‹œ ์บ (2)์˜ ํšŒ์ „์„ ๋ฐฉ์ง€ํ•˜๊ณ ์ž ์ œ 1 ์™€์…”(11), ์Šค๋Ÿฌ์ŠคํŠธ ๋ฒ ์–ด๋ง(12) ๋ฐ ์ œ 2 ์™€์…”(13)๋ฅผ ๊ตฌ๋น„ํ•œ๋‹ค. In addition, the power adjusting part includes a first washer 11, a thrust bearing 12, and a second washer 13 to prevent rotation of the cam 2 when the spring 9 is rotated.

์†๋„ ์กฐ์ •๋ถ€๋Š” ์บ (2)์˜ ์ขŒ์ธก์— ๋งž๋‹ฟ๋Š” ์ œ 2 ๋กค๋Ÿฌ(20), ์ œ 2 ๋กค๋Ÿฌ(20)๋ฅผ ๊ด€ํ†ตํ•˜๋Š” ์—ฐ๊ฒฐํ•€(14)์ด ์ผ์ธก์— ์žฅ์ฐฉ๋˜๋Š” ์ขŒ์ธก ํ”ผ์Šคํ†ค(21), ์ขŒ์ธก ํ”ผ์Šคํ†ค(21)์˜ ํƒ€์ธก ๋‚ด๋ถ€์— ๊ตฌ๋น„๋˜๋Š” ์••๋ ฅ์™„ํ™” ๋ฐธ๋ธŒ(22)์™€ ๋ฐฑ์—… ์Šคํ”„๋ง(23), ๋ฐ ์‹ค๋ง์„ ์œ„ํ•œ ์ œ 3 ์˜ค๋ง(18-3)๊ณผ ํ•จ๊ป˜ ๋ชธ์ฒด ํ•˜์šฐ์ง•(1)์˜ ์ขŒ์ธก๋ฉด์— ๊ฒฐํ•ฉ๋˜๋Š” ์ขŒ์ธก ์—”๋“œ ํ”Œ๋Ÿฌ๊ทธ(24)๋ฅผ ํฌํ•จํ•œ๋‹ค. The other side of the left piston 21 and the left piston 21 on which the speed adjusting part is mounted on one side of the second roller 20, which is in contact with the left side of the cam 2, and the connecting pin 14 penetrating the second roller 20. A left end plug 24 coupled to the left side of the body housing 1 with a pressure relief valve 22 and a backup spring 23 provided therein, and a third o-ring 18-3 for sealing. do.

์ด๋Ÿฌํ•œ ์†๋„ ์กฐ์ •๋ถ€๋Š” ๋„์–ด๊ฐ€ ๋ฌด๋ฆฌํ•œ ํž˜์œผ๋กœ ๊ฐœ๋ฐฉ๋  ๋•Œ, ๋‚ด๋ถ€์••๋ ฅ์˜ ๊ณผ๋ถ€ํ•˜๋ฅผ ๋ฐฉ์ง€ํ•˜๊ณ ์ž ์••๋ ฅ์™„ํ™” ๋ฐธ๋ธŒ(22)๊ฐ€ ์ขŒ์ธก ํ”ผ์Šคํ†ค(21)์— ์‚ฝ์ž…๋˜๊ณ , ์ขŒ์ธก ํ”ผ์Šคํ†ค(21)์˜ ์ดˆ๊ธฐ ์ƒํƒœ ๋ณต๊ท€๋ฅผ ์›ํ™œํžˆ ํ•˜๊ณ ์ž ๋ฐฑ์—… ์Šคํ”„๋ง(23)์„ ์••๋ ฅ์™„ํ™” ๋ฐธ๋ธŒ(22)์™€ ํ•จ๊ป˜ ์ขŒ์ธก ํ”ผ์Šคํ†ค(21)์— ์‚ฝ์ž…ํ•œ ๊ตฌ์กฐ๋กœ ์ขŒ์ธก ์—”๋“œ ํ”Œ๋Ÿฌ๊ทธ(24)์™€ ์ œ 3 ์˜ค๋ง(18-3)์œผ๋กœ ๊ณ ์ •ํ•œ๋‹ค. When the door is opened with excessive force, the speed adjusting part has a pressure relief valve 22 inserted into the left piston 21 to prevent an overload of the internal pressure, and a backup spring to facilitate the initial state return of the left piston 21. (23) is fixed to the left piston (21) with the pressure relief valve (22) by the left end plug (24) and the third O-ring (18-3).

์กฐ์ • ๋ฐธ๋ธŒ๋ถ€(19)๋Š” ๋ชธ์ฒด ํ•˜์šฐ์ง•(1)์˜ ์™ธ๋ถ€ ์ผ์ธก๋ฉด์—์„œ ๋‚ด๋ถ€์˜ ์œ ์••์œ ๊ฐ€ ์ด๋™ํ•˜๋Š” ๋‚ด๋ถ€ํ†ต๋กœ์— ๊ตฌ๋น„๋˜์–ด ์œ ์••์œ ์˜ ์œ ๋กœ ๋˜๋Š” ์œ ์†์„ ์กฐ์ ˆํ•˜์—ฌ, ๋„์–ด์˜ ๊ฐœ๋ฐฉ ์†๋„์™€ ํ์‡„ ์†๋„๋ฅผ ์กฐ์ ˆํ•˜๊ฑฐ๋‚˜ ๋˜๋Š” ๋„์–ด์˜ ๋ฐฑ ์ฒดํฌ(back check)๋ฅผ ์กฐ์ ˆํ•˜๋Š” ๋‹ค์ˆ˜์˜ ์กฐ์ •๋ฐธ๋ธŒ(19-1,19-2,19-3)๋กœ ์ด๋ฃจ์–ด์ง„๋‹ค. The adjusting valve unit 19 is provided in the inner passage through which the hydraulic oil inside moves on the outer side of the body housing 1 to adjust the flow path or the flow rate of the hydraulic oil to adjust the opening and closing speed of the door or It consists of a plurality of control valves 19-1, 19-2, 19-3 for adjusting the back check.

๊ตฌ์ฒด์ ์œผ๋กœ, ์ขŒ์ธก ํ”ผ์Šคํ†ค(21)์€ ๋„์–ด์— ์˜ํ•ด ํšŒ์ „๋˜๋Š” ์บ (2)์— ์˜ํ•ด ์ œ 2 ๋กค๋Ÿฌ(20)์™€ ํ•จ๊ป˜ ๋ณ‘์ง„์šด๋™์„ ํ•˜๋ฉฐ, ๋„์–ด๊ฐ€ ํ์‡„์‹œ ์ขŒ์ธก ํ”ผ์Šคํ†ค(21)์˜ ์œ„์น˜์— ๋”ฐ๋ฅธ ์กฐ์ • ๋ฐธ๋ธŒ๋ถ€(19)์˜ ๊ฐœํ ์ •๋„, ์ฆ‰ ์ œ 1 ์กฐ์ •๋ฐธ๋ธŒ(19-1)์™€ ์ œ 2 ์กฐ์ •๋ฐธ๋ธŒ(19-2)์˜ ๊ฐœํ ์ •๋„์— ๋”ฐ๋ผ ๋„์–ด์˜ ๊ฐœ๋ฐฉ ์†๋„์™€ ํ์‡„ ์†๋„๋ฅผ ์กฐ์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. Specifically, the left piston 21 translates together with the second roller 20 by the cam 2 rotated by the door, and when the door is closed, an adjustment valve part according to the position of the left piston 21 ( It is possible to adjust the opening and closing speeds of the doors according to the opening and closing degree of 19, that is, the opening and closing degree of the first and second adjustment valves 19-1 and 19-2.

๋˜ํ•œ, ์กฐ์ • ๋ฐธ๋ธŒ๋ถ€(19)๋Š” ๊ฐ‘์ž‘์Šค๋Ÿฐ ๋„์–ด์˜ ๊ฐœ๋ฐฉ์‹œ ๋„์–ด๊ฐ€ ๋ฒฝ๊ณผ ๋ถ€๋”ชํžˆ์ง€ ์•Š๋„๋ก, ๋„์–ด์˜ ๋ฐฑ ์ฒดํฌ๋ฅผ ์กฐ์ ˆํ•˜๋Š” ์ œ 3 ์กฐ์ • ๋ฐธ๋ธŒ(19-3)๋ฅผ ์ด์šฉํ•˜์—ฌ ์œ ์••์œ ๋ฅผ ์ •์ฒด์‹œ์ผœ ๋„์–ด๊ฐ€ ๊ฐœ๋ฐฉ์‹œ ์ตœ๋Œ€ ๊ฐœ๋ฐฉ๊ฐ์—์„œ ๋ฒฝ๊ณผ ๋ถ€๋”ชํžˆ์ง€ ์•Š๊ฒŒ ํ•  ์ˆ˜ ์žˆ๋‹ค. In addition, the adjustment valve unit 19 uses a third adjustment valve 19-3 to adjust the back check of the door so that the door does not collide with the wall when the door is suddenly opened so that the hydraulic oil is stagnated and the maximum opening when the door is opened. You can prevent it from hitting the wall at an angle.

ํ•˜๋ถ€ ์ง€์ง€๋ถ€๋Š” ์ฝ˜ํฌ๋ฆฌํŠธ ๋ฐ”๋‹ฅ๋ฉด ๋˜๋Š” ์ง€๋ฉด์— ์žฅ์ฐฉ๋˜๋Š” ๋ถ€์žฌ๋กœ์„œ, ๋„ 2์— ๋„์‹œ๋œ ๋ฐ”์™€ ๊ฐ™์ด ๋ชธ์ฒด๋ถ€์˜ ๋ชธ์ฒด ํ•˜์šฐ์ง•(1) ํ•˜๋ถ€์—์„œ ๋ชธ์ฒด๋ถ€๋ฅผ ์ง€์ง€ํ•˜๋Š” ํ”ผ๋ฒ— ๋ฒ ์ด์Šค ํ”Œ๋ ˆ์ดํŠธ(26), ํ”ผ๋ฒ— ๋ฒ ์ด์Šค ํ”Œ๋ ˆ์ดํŠธ(26)๋ฅผ ๋ฐ”๋‹ฅ์— ๊ณ ์ •ํ•˜๊ธฐ ์œ„ํ•ด ๋ณผํŠธ(25)๊ฐ€ ๊ฒฐํ•ฉ๋˜์–ด ๋ฐ”๋‹ฅ์— ์žฅ์ฐฉ๋œ ์ ์–ด๋„ ์„ธ ๊ฐœ์˜ ์•™์นด(27), ๋ฐ ๋„์–ด์˜ ์ค‘์‹ฌ์ถ•๊ณผ ์ผ์น˜์‹œํ‚ค๊ธฐ ์œ„ํ•ด ํ”ผ๋ฒ— ๋ฒ ์ด์Šค ํ”Œ๋ ˆ์ดํŠธ(26) ์•ˆ์ชฝ์— ๊ตฌ๋น„๋œ ์กฐ์ • ํ”Œ๋ ˆ์ดํŠธ(28)๋ฅผ ํฌํ•จํ•œ๋‹ค. The lower support part is a member mounted on the concrete floor or ground, and as shown in FIG. 2, the pivot base plate 26 and the pivot base plate 26 supporting the body part under the body housing 1 of the body part are mounted on the floor. The bolt 25 is coupled to secure it and includes at least three anchors 27 mounted on the floor, and an adjustment plate 28 provided inside the pivot base plate 26 to coincide with the central axis of the door.

์ด๋Ÿฌํ•œ ํ•˜๋ถ€ ์ง€์ง€๋ถ€๋Š” ์บ (2)์ด ์กฐ์ • ํ”Œ๋ ˆ์ดํŠธ(28)์˜ ๊ฐœ๊ตฌ๋ถ€์— ์žฅ์ฐฉ๋˜๊ณ , ์กฐ์ • ํ”Œ๋ ˆ์ดํŠธ(28)์˜ ์ผ์ธก์— ๊ตฌ๋น„๋œ ์ „ํ›„์กฐ์ •์šฉ ๋ณผํŠธ(29), ์กฐ์ • ํ”Œ๋ ˆ์ดํŠธ(28)์˜ ์ƒ๋ถ€๋ฉด์— ๊ตฌ๋น„๋œ ์„ธ ๊ฐœ์˜ ๋†’๋‚ฎ์ด ์กฐ์ •์šฉ ๋ณผํŠธ(30), ๋ฐ ํ”ผ๋ฒ— ๋ฒ ์ด์Šค ํ”Œ๋ ˆ์ดํŠธ(26)์˜ ์–‘์ธก๋ฉด์— ๊ฐ๊ฐ ์ ์–ด๋„ ๋‘ ๊ฐœ์”ฉ ๊ตฌ๋น„๋œ ์ขŒ์šฐ ์กฐ์ •์šฉ ๋ณผํŠธ(31)๋ฅผ ์ด์šฉํ•˜์—ฌ, ๋ชธ์ฒด๋ถ€์˜ ๋ชธ์ฒด ํ•˜์šฐ์ง•(1)์— ๋Œ€ํ•œ ์ „,ํ›„,์ขŒ,์šฐ์˜ ๋†’๋‚ฎ์ด๋ฅผ ์กฐ์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. The lower support portion is the cam 2 is mounted to the opening of the adjustment plate 28, the front and rear adjustment bolt 29 provided on one side of the adjustment plate 28, three provided on the upper surface of the adjustment plate 28 Height of the front, rear, left, and right of the body housing 1 of the body part by using the height adjustment bolt 30 and the left and right adjustment bolts 31 provided on at least two on each side of the pivot base plate 26. Can be adjusted.

์ด์™€ ๊ฐ™์ด ๊ตฌ์„ฑ๋œ ๋ณธ ๋ฐœ๋ช…์˜ ์ผ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€๋Š” ์ง€๋ฉด์„ ํŒŒ๋‚ด๋Š” ๊ณผ์ •์ด ์—†์ด ์ ์–ด๋„ ์„ธ ๊ฐœ์˜ ์•™์นด(27)๋ฅผ ์ด์šฉํ•˜์—ฌ ์ฝ˜ํฌ๋ฆฌํŠธ ๋ฐ”๋‹ฅ๋ฉด ๋˜๋Š” ์ง€๋ฉด์— ๋ฐ”๋กœ ์„ค์น˜ํ•˜์—ฌ ๋„์–ด๋ฅผ ์šฉ์ดํ•˜๊ฒŒ ์žฅ์ฐฉํ•  ์ˆ˜ ์žˆ๋‹ค. The compact floor hinge according to an embodiment of the present invention configured as described above may be easily installed on a concrete floor or ground using at least three anchors 27 without a process of digging the ground.

๋˜ํ•œ, ๋ณธ ๋ฐœ๋ช…์˜ ์ผ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€๋Š” ์กฐ์ • ๋ฐธ๋ธŒ๋ถ€(19)๋ฅผ ์ด์šฉํ•˜์—ฌ ๋„์–ด๋ฅผ ๊ฐœ๋ฐฉํ•˜๊ฑฐ๋‚˜ ๋˜๋Š” ํ์‡„ํ•˜๋Š” ๊ณผ์ •์—์„œ ์†๋„๋ฅผ ์šฉ์ดํ•˜๊ฒŒ ์กฐ์ •ํ•˜๊ณ  ๋„์–ด์˜ ๋ฐฑ ์ฒดํฌ(back check)๋ฅผ ์กฐ์ ˆํ•  ์ˆ˜ ์žˆ๋‹ค. In addition, the compact floor hinge according to an embodiment of the present invention can easily adjust the speed and adjust the back check of the door in the process of opening or closing the door by using the adjustment valve unit 19. .

์ดํ•˜, ๋ณธ ๋ฐœ๋ช…์˜ ์ผ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€์˜ ์กฐ์ • ๋ฐธ๋ธŒ๋ถ€(19)๋ฅผ ์ด์šฉํ•˜์—ฌ ๋„์–ด๋ฅผ ๊ฐœ๋ฐฉํ•˜๊ฑฐ๋‚˜ ๋˜๋Š” ํ์‡„ํ•˜๋Š” ๊ณผ์ •์—์„œ ์†๋„๋ฅผ ์šฉ์ดํ•˜๊ฒŒ ์กฐ์ •ํ•˜๊ณ  ๋„์–ด์˜ ๋ฐฑ ์ฒดํฌ(back check)๋ฅผ ์กฐ์ ˆํ•˜๋Š” ๊ณผ์ •์— ๋Œ€ํ•ด ๋„ 3a ๋‚ด์ง€ ๋„ 3c ๋ฐ ๋„ 4a ๋‚ด์ง€ ๋„ 4c๋ฅผ ์ฐธ์กฐํ•˜์—ฌ ์„ค๋ช…ํ•œ๋‹ค. ๋„ 3a ๋‚ด์ง€ ๋„ 3c๋Š” ๋ณธ ๋ฐœ๋ช…์˜ ์ผ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€์˜ ๋™์ž‘์„ ์„ค๋ช…ํ•˜๊ธฐ ์œ„ํ•œ ๋™์ž‘ ๋‹จ๋ฉด๋„๋“ค์ด๊ณ , ๋„ 4a ๋‚ด์ง€ ๋„ 4c๋Š” ๋ณธ ๋ฐœ๋ช…์˜ ์ผ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€์˜ ๋ฐฑ ์ฒดํฌ ๋™์ž‘์„ ์„ค๋ช…ํ•˜๊ธฐ ์œ„ํ•œ ๋™์ž‘ ๋‹จ๋ฉด๋„๋“ค์ด๋‹ค. Hereinafter, the process of easily adjusting the speed and adjusting the back check of the door in the process of opening or closing the door using the control valve 19 of the compact floor hinge according to an embodiment of the present invention This will be described with reference to FIGS. 3A to 3C and 4A to 4C. 3A to 3C are operation cross-sectional views illustrating the operation of the compact floor hinge according to an embodiment of the present invention, and FIGS. 4A to 4C illustrate the back check operation of the compact floor hinge according to an embodiment of the present invention. Operation cross-sectional views are shown below.

๋จผ์ €, ๋ณธ ๋ฐœ๋ช…์˜ ์ผ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€๋Š” ์กฐ์ • ๋ฐธ๋ธŒ๋ถ€(19)๋ฅผ ์ด์šฉํ•˜์—ฌ ๋„์–ด๋ฅผ ํ์‡„ํ•˜๋Š” ๊ณผ์ •์—์„œ ๋„์–ด์˜ ํšŒ์ „ ๊ฐ์†๋„๋ฅผ ์šฉ์ดํ•˜๊ฒŒ ์กฐ์ •ํ•˜๋Š” ๊ณผ์ •์— ๋Œ€ํ•ด ๋„ 3a ๋‚ด์ง€ ๋„ 3c๋ฅผ ์ฐธ์กฐํ•˜์—ฌ ์„ค๋ช…ํ•œ๋‹ค. First, the compact floor hinge according to an embodiment of the present invention will be described with reference to FIGS. 3A to 3C to easily adjust the rotational angular velocity of the door in the process of closing the door by using the adjustment valve unit 19. do.

๋„ 3a๋Š” ๋ณธ ๋ฐœ๋ช…์˜ ์ผ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€๊ฐ€ ์žฅ์ฐฉ๋œ ๋„์–ด๊ฐ€ ์ตœ๋Œ€ ๊ฐœ๋ฐฉ๊ฐ์—์„œ 20ยฐ์˜ ๊ฐœ๋ฐฉ๊ฐ์œผ๋กœ ๋‹ซ์น˜๋Š” ๊ฒฝ์šฐ์— ๋ชธ์ฒด๋ถ€์˜ ๋‹จ๋ฉด๋„๋กœ์„œ, ์ขŒ์ธก ํ”ผ์Šคํ†ค(21)์— ์˜ํ•ด "b"์™€ "d"์˜ ๋‚ด๋ถ€ ํ†ต๋กœ๊ฐ€ ๊ฐœ๋ฐฉ๋˜๊ณ  ์ œ 2 ์กฐ์ •๋ฐธ๋ธŒ(19-2)์˜ ๊ฐœํ์— ๋”ฐ๋ผ ์œ ์••์œ ๊ฐ€ "b"์—์„œ "d"์˜ ๋‚ด๋ถ€ ํ†ต๋กœ๋กœ ํ๋ฅด๊ฒŒ ๋œ๋‹ค. 3A is a cross-sectional view of the body portion when the door with the compact floor hinge mounted according to one embodiment of the present invention closes at an opening angle of 20 ยฐ at the maximum opening angle, and is defined by "b" and "by the left piston 21. The inner passage of d " is opened and hydraulic oil flows from " b " to the inner passage of " d " in accordance with opening and closing of the second regulating valve 19-2.

์ดํ›„, ๋„ 3b์— ๋„์‹œ๋œ ๋ฐ”์™€ ๊ฐ™์ด ๋„์–ด๊ฐ€ 20ยฐ์˜ ๊ฐœ๋ฐฉ๊ฐ์—์„œ 0ยฐ์˜ ์ •์ง€๊ฐ์œผ๋กœ ํšŒ์ „ํ•˜๊ณ  ๋„ 3c์—์„œ 0ยฐ์˜ ์ •์ง€๊ฐ์— ํ์‡„๋จ์— ๋”ฐ๋ผ, ์ขŒ์ธก ํ”ผ์Šคํ†ค(21)์€ ์บ (2)์— ์˜ํ•ด ์ขŒ์ธก์œผ๋กœ ๋” ๋ฐ€๋ ค๋‚˜๊ฐ€ "b"์˜ ๋‚ด๋ถ€ ํ†ต๋กœ๋ฅผ ๋ง‰๊ฒŒ ๋œ๋‹ค. ์ด๋•Œ, ์ œ 1 ์กฐ์ •๋ฐธ๋ธŒ(19-1)์˜ ๊ฐœํ์— ๋”ฐ๋ผ ์œ ์••์œ ๊ฐ€ "a"์˜ ๋‚ด๋ถ€ ํ†ต๋กœ์—์„œ "c"์˜ ๋‚ด๋ถ€ ํ†ต๋กœ๋กœ ํ๋ฅด๊ฒŒ ๋œ๋‹ค. Then, as the door is rotated at a stop angle of 0 ยฐ at an opening angle of 20 ยฐ and closed at a stop angle of 0 ยฐ in FIG. 3C as shown in FIG. 3B, the left piston 21 is moved to the left by the cam 2 to the left. It is pushed further to block the inner passage of "b". At this time, the hydraulic oil flows from the inner passage of "a" to the inner passage of "c" in accordance with the opening and closing of the first adjustment valve 19-1.

์ด๋Ÿฌํ•œ ์ œ 1 ์กฐ์ •๋ฐธ๋ธŒ(19-1)์™€ ์ œ 2 ์กฐ์ •๋ฐธ๋ธŒ(19-2)์˜ ๊ฐœํ์— ๋”ฐ๋ผ ๋ชธ์ฒด ํ•˜์šฐ์ง•(1)์— ๋‹ด๊ธด ์œ ์••์œ ์˜ ์ด๋™ ๊ฒฝ๋กœ๋ฅผ ์กฐ์ •ํ•˜์—ฌ, ๋„์–ด๋ฅผ ํ์‡„ํ•˜๋Š” ๊ณผ์ •์—์„œ ๋„์–ด์˜ ํšŒ์ „ ๊ฐ์†๋„๋ฅผ ์กฐ์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. According to the opening and closing of the first control valve 19-1 and the second control valve 19-2, the moving path of the hydraulic oil contained in the body housing 1 is adjusted, and the rotational angular velocity of the door is closed in the process of closing the door. I can adjust it.

์ด์™€๋Š” ๋ฐ˜๋Œ€๋กœ ์™ธ๋ ฅ์— ์˜ํ•ด ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€๊ฐ€ ์žฅ์ฐฉ๋œ ๋„์–ด๊ฐ€ ๊ฐœ๋ฐฉ๋˜๋Š” ๊ฒฝ์šฐ, ๋„ 4a์— ๋„์‹œ๋œ ๋ชธ์ฒด๋ถ€์˜ ๋‹จ๋ฉด๋„์—์„œ์ฒ˜๋Ÿผ ์šฐ์ธก ํ”ผ์Šคํ†ค(15)์ด ์บ (2)์— ์˜ํ•ด ์šฐ์ธก์œผ๋กœ ๋ฐ€๋ ค๋‚˜๊ฐ€๊ณ , ์ด์— ๋”ฐ๋ผ ๋‚ด๋ถ€์˜ ์œ ์••์œ ๋Š” "f"์˜ ๋‚ด๋ถ€ ํ†ต๋กœ์—์„œ "e"์˜ ๋‚ด๋ถ€ ํ†ต๋กœ๋กœ ํ๋ฅด๊ฒŒ ๋œ๋‹ค. On the contrary, when the door mounted with the compact floor hinge is opened by an external force, the right piston 15 is pushed to the right by the cam 2 as shown in the cross section of the body shown in FIG. from the inner passage of f " to the inner passage of " e ".

์ดํ›„, ์šฐ์ธก ํ”ผ์Šคํ†ค(15)์ด ์บ (2)์— ์˜ํ•ด ์šฐ์ธก์œผ๋กœ ๋” ๋ฐ€๋ ค๋‚˜๊ฐ์— ๋”ฐ๋ผ, ์šฐ์ธก ํ”ผ์Šคํ†ค(15)์ด "f"์˜ ๋‚ด๋ถ€ ํ†ต๋กœ๋ฅผ ๋ง‰๊ฒŒ ๋˜๊ณ , ์ด์— ๋”ฐ๋ผ ๋‚ด๋ถ€์˜ ์œ ์••์œ ๋Š” "g"์˜ ๋‚ด๋ถ€ ํ†ต๋กœ์—์„œ "e"์˜ ๋‚ด๋ถ€ ํ†ต๋กœ๋กœ ํ๋ฅด๊ฒŒ ๋œ๋‹ค. Then, as the right piston 15 is pushed further to the right by the cam 2, the right piston 15 blocks the inner passage of "f", whereby the hydraulic oil therein is the inner passage of "g". Flows into the inner passage of "e".

์ด์— ๋”ฐ๋ผ, ์‚ฌ์šฉ์ž๊ฐ€ ์ดˆ๊ธฐ์— ๋„์–ด๋ฅผ ๊ฐœ๋ฐฉํ•˜๋Š” ๊ณผ์ •์—์„œ ์•ฝ๊ฐ„์˜ ํž˜์„ ์‚ฌ์šฉํ•˜์ง€๋งŒ, ๋„์–ด ์—ด๋ฆผ ๊ฐ๋„๊ฐ€ 15๋„๋ฅผ ๋„˜์–ด์„œ๋ถ€ํ„ฐ๋Š” ์บ (2)์— ๋งž๋‹ฟ๋Š” ๋กค๋Ÿฌ(16,20)๊ฐ€ ์บ (2) ๋‚ ๊ฐœ์™€ ์ด์ƒ์ ์œผ๋กœ ๊ตฌ๋ฆ„์— ์˜ํ•˜์—ฌ ์‚ฌ์šฉ์ž๋Š” ์•„์ฃผ ์ ์€ ํž˜์œผ๋กœ ๋„์–ด๋ฅผ ์•ฝ 75๋„๊นŒ์ง€ ๊ฐœ๋ฐฉํ•  ์ˆ˜ ์žˆ๋‹ค. Thus, although the user initially uses some force in opening the door, the rollers 16 and 20 that abut against the cam 2 are ideally positioned with the cam 2 vanes since the door opening angle exceeds 15 degrees. The cloud allows the user to open the door up to about 75 degrees with very little force.

์ด๋•Œ, ์ œ 3 ์กฐ์ •๋ฐธ๋ธŒ(19-3)์˜ ๊ฐœํ ์ •๋„์— ๋”ฐ๋ผ, "g"์˜ ๋‚ด๋ถ€ ํ†ต๋กœ์—์„œ "e"์˜ ๋‚ด๋ถ€ ํ†ต๋กœ๋กœ ํ๋ฅด๋Š” ์œ ์••์œ ์˜ ์ด๋™ ๊ฒฝ๋กœ๋Š” ์ฐจ๋‹จ๋˜๊ฑฐ๋‚˜ ์œ ์†์ด ์ง€์—ฐ๋˜์–ด, ๋„์–ด๋ฅผ ๊ฐœ๋ฐฉํ•˜๋Š” ์™ธ๋ ฅ์„ ๊ฐ์‡„์‹œ์ผœ ๊ธ‰์ž‘์Šค๋Ÿฐ ์™„์ „ ๊ฐœ๋ฐฉ ์ƒํƒœ๋กœ์˜ ์ด๋™์„ ๋ฐฉ์ง€ํ•˜์—ฌ ๋„์–ด๊ฐ€ ๋ฒฝ์— ๋ถ€๋”ช์ณ ํŒŒ์†๋˜๋Š” ๊ฒƒ์„ ๋ฐฉ์ง€ํ•˜๋Š” ๋ฐฑ ์ฒดํฌ๋ฅผ ์กฐ์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. At this time, according to the opening and closing degree of the third adjustment valve (19-3), the moving path of the hydraulic oil flowing from the inner passage of "g" to the inner passage of "e" is blocked or the flow rate is delayed, so that The back check can be adjusted to attenuate and prevent sudden jumps to full open, preventing the door from hitting the wall and breaking.

์ดํ•˜, ๋ณธ ๋ฐœ๋ช…์˜ ๋‹ค๋ฅธ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ผ ๋„์–ด ์ƒ๋ถ€์— ์žฅ์ฐฉ๋œ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€์— ๋Œ€ํ•ด ๋„ 5 ๋‚ด์ง€ ๋„ 7์„ ์ฐธ์กฐํ•˜์—ฌ ์„ค๋ช…ํ•œ๋‹ค. ๋„ 5๋Š” ๋ณธ ๋ฐœ๋ช…์˜ ๋‹ค๋ฅธ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ผ ๋„์–ด ์ƒ๋ถ€์— ์žฅ์ฐฉ๋œ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€๋ฅผ ๋‚˜ํƒ€๋‚ธ ์˜ˆ์‹œ๋„์ด๊ณ , ๋„ 6์€ ๋ณธ ๋ฐœ๋ช…์˜ ๋‹ค๋ฅธ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ผ ๋„์–ด ์ƒ๋ถ€์— ์žฅ์ฐฉํ•˜๊ธฐ ์œ„ํ•œ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€์˜ ๋ถ„ํ•ด ์‚ฌ์‹œ๋„์ด๋ฉฐ, ๋„ 7์€ ๋ณธ ๋ฐœ๋ช…์˜ ๋‹ค๋ฅธ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ผ ๋„์–ด ์ƒ๋ถ€์— ์žฅ์ฐฉ๋œ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€์˜ ์ƒ๋ถ€ ์ง€์ง€๋ถ€์˜ ๋‹จ๋ฉด๋„์ด๋‹ค. Hereinafter, the compact floor hinge mounted on the door according to another embodiment of the present invention will be described with reference to FIGS. 5 to 7. 5 is an exemplary view showing a compact floor hinge mounted on the upper door according to another embodiment of the present invention, Figure 6 is an exploded perspective view of a compact floor hinge for mounting on the door according to another embodiment of the present invention, 7 is a cross-sectional view of the upper support of the compact floor hinge mounted on the door according to another embodiment of the present invention.

๋ณธ ๋ฐœ๋ช…์˜ ๋‹ค๋ฅธ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€๋Š” ๋„ 5์— ๋„์‹œ๋œ ๋ฐ”์™€ ๊ฐ™์ด ๋„์–ด(50)์˜ ์ƒ๋ถ€์— ์žฅ์ฐฉ๋˜์–ด ๋„์–ด(50)์˜ ํšŒ์ „ ๊ฐ์†๋„๋ฅผ ์กฐ์ ˆํ•˜๋Š” ์žฅ์น˜๋กœ์„œ, ์œ ์••์œ ๋ฅผ ๋‹ด๊ณ  ์žˆ๋Š” ๋ชธ์ฒด๋ถ€ ๋ฐ ๋„์–ด(50) ์ƒ๋ถ€์— ์žฅ์ฐฉ๋˜์–ด ๋ชธ์ฒด๋ถ€๋ฅผ ์ง€์ง€ํ•˜๋Š” ์ƒ๋ถ€ ์ง€์ง€๋ถ€(40)๋ฅผ ํฌํ•จํ•œ๋‹ค. ์—ฌ๊ธฐ์„œ, ๋ณธ ๋ฐœ๋ช…์˜ ๋‹ค๋ฅธ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€์˜ ๋ชธ์ฒด๋ถ€๋Š” ๋„ 1์„ ์ฐธ์กฐํ•˜์—ฌ ์„ค๋ช…ํ•œ ๋ชธ์ฒด๋ถ€์™€ ๋™์ผํ•˜๋ฏ€๋กœ, ๋ชธ์ฒด๋ถ€์— ๊ด€ํ•œ ์„ค๋ช…์€ ์ƒ๋žตํ•œ๋‹ค. As shown in FIG. 5, the compact floor hinge according to another embodiment of the present invention is an apparatus for adjusting the rotational angular velocity of the door 50 by being mounted on the upper part of the door 50. 50) includes an upper support portion 40 mounted on the upper portion for supporting the body portion. Here, the body portion of the compact floor hinge according to another embodiment of the present invention is the same as the body portion described with reference to Figure 1, the description of the body portion is omitted.

์ƒ๋ถ€ ์ง€์ง€๋ถ€(40)๋Š” ์ œ 1 ๊ณ ์ • ๋ณผํŠธ(43)์™€ ์ œ 2 ๊ณ ์ • ๋ณผํŠธ(44)์— ์˜ํ•ด ๋„์–ด(50) ์ƒ๋ถ€์— ์žฅ์ฐฉ๋˜๋Š” ๋ ˆ๋ฒ„ ํ”Œ๋ ˆ์ดํŠธ(lever plate: 41), ๋ ˆ๋ฒ„ ํ”Œ๋ ˆ์ดํŠธ(41)์˜ ์ผ์ธก๋ฉด ํ™ˆ์— ๋งž๋ฌผ๋ ค ์žฅ์ฐฉ๋˜๋Š” ๊ฒฐํ•ฉ ํ”Œ๋ ˆ์ดํŠธ(42), ๋ ˆ๋ฒ„ ํ”Œ๋ ˆ์ดํŠธ(41)์˜ ์ผ์ธก ์„ ๋‹จ ์ขŒ,์šฐ์— ๊ตฌ๋น„๋˜๋Š” ์ขŒ์ธก ์กฐ์ •๋ณผํŠธ(46-1)์™€ ์šฐ์ธก ์กฐ์ •๋ณผํŠธ(46-2), ๋ฐ ๋ ˆ๋ฒ„ ํ”Œ๋ ˆ์ดํŠธ(41)์˜ ํƒ€์ธก ์„ ๋‹จ์— ๊ตฌ๋น„๋œ ์ „ํ›„ ์กฐ์ •๋ณผํŠธ(45)๋ฅผ ํฌํ•จํ•œ๋‹ค. The upper support part 40 is a lever plate 41 mounted on the door 50 by the first fixing bolt 43 and the second fixing bolt 44, and is formed in one side groove of the lever plate 41. On the engaging plate 42 to be engaged and mounted, the left adjusting bolt 46-1 and the right adjusting bolt 46-2 provided at the left and right ends of the lever plate 41 and the other end of the lever plate 41. It includes a front and rear adjustment bolt 45 provided.

๋ณธ ๋ฐœ๋ช…์˜ ๋‹ค๋ฅธ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€๋Š” ์ด๋Ÿฌํ•œ ์ƒ๋ถ€ ์ง€์ง€๋ถ€(40)์— ๋Œ€ํ•ด ๋ชธ์ฒด๋ถ€์˜ ์บ (2)์ด ์‚ฝ์ž…๋˜์–ด ์—ฐ๊ฒฐ๋˜๋Š” ๊ตฌ์กฐ๋กœ์„œ, ๋„ 6์— ๋„์‹œ๋œ ๋ฐ”์™€ ๊ฐ™์ด ๋ ˆ๋ฒ„ ํ”Œ๋ ˆ์ดํŠธ(41)์™€ ๊ฒฐํ•ฉ ํ”Œ๋ ˆ์ดํŠธ(42)์— ์˜ํ•ด ํ˜•์„ฑ๋œ ํ™ˆ์— ๋ชธ์ฒด๋ถ€์˜ ์บ (2)์ด ์‚ฝ์ž… ์žฅ์ฐฉ๋œ๋‹ค. The compact floor hinge according to another embodiment of the present invention has a structure in which the cam 2 of the body part is inserted and connected to the upper support part 40, and as shown in FIG. 6, the lever plate 41 and the coupling plate ( The cam 2 of the body part is inserted and mounted in the groove formed by 42.

ํŠนํžˆ, ์ƒ๋ถ€ ์ง€์ง€๋ถ€(40)๋Š” ์ œ 1 ๊ณ ์ • ๋ณผํŠธ(43)์™€ ์ œ 2 ๊ณ ์ • ๋ณผํŠธ(44)์— ์˜ํ•ด ๋„์–ด(50) ์ƒ๋ถ€์— ์žฅ์ฐฉ๋˜๋ฉด์„œ, ์ขŒ์ธก ์กฐ์ •๋ณผํŠธ(46-1)์™€ ์šฐ์ธก ์กฐ์ •๋ณผํŠธ(46-2)์— ์˜ํ•ด ์ขŒ,์šฐ ๋ฐฉํ–ฅ์˜ ์žฅ์ฐฉ์œ„์น˜๊ฐ€ ์กฐ์ ˆ๋  ์ˆ˜ ์žˆ๊ณ , ์ „ํ›„ ์กฐ์ •๋ณผํŠธ(45)์— ์˜ํ•ด ์ „ํ›„ ๋ฐฉํ–ฅ์˜ ์žฅ์ฐฉ์œ„์น˜๊ฐ€ ์กฐ์ ˆ๋  ์ˆ˜ ์žˆ๋‹ค. In particular, while the upper support portion 40 is mounted on the door 50 by the first fixing bolt 43 and the second fixing bolt 44, the left adjusting bolt 46-1 and the right adjusting bolt 46-2. The mounting position in the left and right directions can be adjusted by (), and the mounting position in the front and rear directions by the front and rear adjustment bolt 45 can be adjusted.

์ด๋Ÿฌํ•œ ์ƒ๋ถ€ ์ง€์ง€๋ถ€(40)์—์„œ ๋ ˆ๋ฒ„ ํ”Œ๋ ˆ์ดํŠธ(41)์™€ ๊ฒฐํ•ฉ ํ”Œ๋ ˆ์ดํŠธ(42)์— ์˜ํ•ด ํ˜•์„ฑ๋œ ํ™ˆ์ด ๋„์–ด(50) ํ•˜๋ถ€์— ๊ตฌ๋น„๋œ ํžŒ์ง€ ํšŒ์ „์ถ•์— ๋Œ€์‘ํ•˜์—ฌ ํ˜•์„ฑ๋˜๊ณ , ์ด๋Ÿฌํ•œ ํ™ˆ์— ๋ชธ์ฒด๋ถ€์˜ ์บ (2)์ด ์‚ฝ์ž… ์žฅ์ฐฉ๋œ ๋ชธ์ฒด๋ถ€์— ์˜ํ•ด ๋„์–ด(50)์˜ ๊ฐœ๋ฐฉ ์†๋„์™€ ํ์‡„ ์†๋„๋ฅผ ์กฐ์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. The groove formed by the lever plate 41 and the coupling plate 42 in the upper support portion 40 is formed corresponding to the hinge axis of rotation provided in the lower door 50, the cam 2 of the body portion is inserted into the groove The opening and closing speeds of the door 50 can be adjusted by the mounted body part.

๋ณธ ๋ฐœ๋ช…์˜ ๊ธฐ์ˆ ์‚ฌ์ƒ์€ ์ƒ๊ธฐ ๋ฐ”๋žŒ์งํ•œ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ผ ๊ตฌ์ฒด์ ์œผ๋กœ ๊ธฐ์ˆ ๋˜์—ˆ์œผ๋‚˜, ์ „์ˆ ํ•œ ์‹ค์‹œ์˜ˆ๋“ค์€ ๊ทธ ์„ค๋ช…์„ ์œ„ํ•œ ๊ฒƒ์ด๋ฉฐ, ๊ทธ ์ œํ•œ์„ ์œ„ํ•œ ๊ฒƒ์ด ์•„๋‹˜์„ ์ฃผ์˜ํ•˜์—ฌ์•ผ ํ•œ๋‹ค. Although the technical spirit of the present invention has been described in detail according to the above-described preferred embodiment, it should be noted that the above-described embodiments are for the purpose of description and not of limitation.

๋˜ํ•œ, ๋ณธ ๋ฐœ๋ช…์˜ ๊ธฐ์ˆ ๋ถ„์•ผ์˜ ํ†ต์ƒ์˜ ์ „๋ฌธ๊ฐ€๋ผ๋ฉด ๋ณธ ๋ฐœ๋ช…์˜ ๊ธฐ์ˆ ์‚ฌ์ƒ์˜ ๋ฒ”์œ„ ๋‚ด์—์„œ ๋‹ค์–‘ํ•œ ์‹ค์‹œ๊ฐ€ ๊ฐ€๋Šฅํ•จ์„ ์ดํ•ดํ•  ์ˆ˜ ์žˆ์„ ๊ฒƒ์ด๋‹ค. In addition, those skilled in the art will understand that various implementations are possible within the scope of the technical idea of the present invention.

๋ณธ ๋ฐœ๋ช…์˜ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€๋Š” ์กฐ์ • ๋ฐธ๋ธŒ๋ถ€(19)์˜ ์ œ 1 ์กฐ์ •๋ฐธ๋ธŒ(19-1)์™€ ์ œ 2 ์กฐ์ •๋ฐธ๋ธŒ(19-2)๋ฅผ ์ด์šฉํ•˜์—ฌ ๋„์–ด๋ฅผ ๊ฐœ๋ฐฉํ•˜๊ฑฐ๋‚˜ ๋˜๋Š” ํ์‡„ํ•˜๋Š” ๊ณผ์ •์—์„œ ๋„์–ด์˜ ํšŒ์ „ ๊ฐ์†๋„๋ฅผ ์šฉ์ดํ•˜๊ฒŒ ์กฐ์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. The compact floor hinge according to the embodiment of the present invention uses the first adjusting valve 19-1 and the second adjusting valve 19-2 of the adjusting valve unit 19 to open or close the door. The rotational angular velocity of can be easily adjusted.

๋ณธ ๋ฐœ๋ช…์˜ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€๋Š” ์กฐ์ • ๋ฐธ๋ธŒ๋ถ€(19)์˜ ์ œ 3 ์กฐ์ •๋ฐธ๋ธŒ(19-3)๋ฅผ ์ด์šฉํ•˜์—ฌ ๋„์–ด์˜ ๋ฐฑ ์ฒดํฌ(back check)๋ฅผ ์กฐ์ ˆํ•  ์ˆ˜ ์žˆ๋‹ค. The compact floor hinge according to the embodiment of the present invention may adjust the back check of the door by using the third regulating valve 19-3 of the regulating valve unit 19.

๋ณธ ๋ฐœ๋ช…์˜ ์‹ค์‹œ์˜ˆ์— ๋”ฐ๋ฅธ ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€๋Š” ๋ ˆ๋ฒ„ ํ”Œ๋ ˆ์ดํŠธ(41)๋ฅผ ํฌํ•จํ•œ ์ƒ๋ถ€ ์ง€์ง€๋ถ€(40)๋ฅผ ์ด์šฉํ•˜์—ฌ ๋„์–ด์˜ ์ƒ๋ถ€์— ์žฅ์ฐฉ๋˜์–ด, ๋„์–ด๋ฅผ ๊ฐœ๋ฐฉํ•˜๊ฑฐ๋‚˜ ๋˜๋Š” ํ์‡„ํ•˜๋Š” ๊ณผ์ •์—์„œ ๋„์–ด์˜ ํšŒ์ „ ๊ฐ์†๋„๋ฅผ ์šฉ์ดํ•˜๊ฒŒ ์กฐ์ •ํ•  ์ˆ˜ ์žˆ๋‹ค. The compact floor hinge according to the embodiment of the present invention is mounted on the upper part of the door by using the upper support part 40 including the lever plate 41 to easily adjust the rotational angular velocity of the door in the process of opening or closing the door. Can be.

Claims (15)

์œ ์••์œ ๋ฅผ ๋‹ด๊ณ  ์žˆ๋Š” ๋ชธ์ฒด๋ถ€; ๋ฐ A body portion containing hydraulic oil; And ์ƒ๊ธฐ ๋ชธ์ฒด๋ถ€์˜ ํ•˜๋ถ€์—์„œ ์ƒ๊ธฐ ๋ชธ์ฒด๋ถ€๋ฅผ ์ง€์ง€ํ•˜๋Š” ํ•˜๋ถ€ ์ง€์ง€๋ถ€; A lower support part supporting the body part from the lower part of the body part; ๋ฅผ ํฌํ•จํ•˜๋Š” ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€. Compact floor hinge including. ์ œ 1 ํ•ญ์— ์žˆ์–ด์„œ, The method of claim 1, ์ƒ๊ธฐ ๋ชธ์ฒด๋ถ€๋Š” The body portion ๋ชธ์ฒด ํ•˜์šฐ์ง•์˜ ๋‚ด๋ถ€ ์ค‘์•™์— ์บ ์„ ํฌํ•จํ•˜์—ฌ ๊ตฌ๋น„๋œ ์บ ๋ถ€; A cam part including a cam at an inner center of the body housing; ์ƒ๊ธฐ ๋ชธ์ฒด ํ•˜์šฐ์ง•์˜ ๋‚ด๋ถ€ ์ผ์ธก์— ์ƒ๊ธฐ ์บ ์— ๋งž๋‹ฟ๋Š” ์ œ 1 ๋กค๋Ÿฌ๋ฅผ ํฌํ•จํ•˜์—ฌ ๊ตฌ๋น„๋œ ํŒŒ์›Œ ์กฐ์ •๋ถ€; A power adjusting unit including a first roller contacting the cam at an inner side of the body housing; ์ƒ๊ธฐ ๋ชธ์ฒด ํ•˜์šฐ์ง•์˜ ๋‚ด๋ถ€ ํƒ€์ธก์—์„œ ์ƒ๊ธฐ ์บ ์— ๋งž๋‹ฟ๋Š” ์ œ 2 ๋กค๋Ÿฌ๋ฅผ ํฌํ•จํ•˜์—ฌ ๊ตฌ๋น„๋œ ์†๋„ ์กฐ์ •๋ถ€; ๋ฐ A speed adjusting unit including a second roller contacting the cam at the other inner side of the body housing; And ์ƒ๊ธฐ ๋ชธ์ฒด ํ•˜์šฐ์ง•์˜ ์™ธ๋ถ€ ์ผ์ธก๋ฉด์— ๋‹ค์ˆ˜์˜ ์กฐ์ •๋ฐธ๋ธŒ๋ฅผ ํฌํ•จํ•˜์—ฌ ๊ตฌ๋น„๋œ ์กฐ์ • ๋ฐธ๋ธŒ๋ถ€; A control valve unit including a plurality of control valves on an outer side of the body housing; ๋ฅผ ํฌํ•จํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•˜๋Š” ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€. Compact floor hinge comprising a. ์ œ 2 ํ•ญ์— ์žˆ์–ด์„œ, The method of claim 2, ์ƒ๊ธฐ ์บ ๋ถ€๋Š” The cam portion ์ƒ๊ธฐ ์บ ์˜ ์ผ์ถ•์— ๋งž๋ฌผ๋ ค ์ƒ๊ธฐ ๋ชธ์ฒด ํ•˜์šฐ์ง•์˜ ๋‚ด๋ถ€ ์ƒ๋ถ€์— ์žฅ์ฐฉ๋˜๋Š” ๋ฒ ์–ด๋ง; A bearing mounted to an inner upper portion of the body housing in engagement with one axis of the cam; ์ƒ๊ธฐ ์บ ์˜ ํšŒ์ „ ํšจ์œจ์„ ์œ„ํ•ด ์ƒ๊ธฐ ์บ ์˜ ํƒ€์ถ•์— ๊ตฌ๋น„๋œ ๋‘ ๊ฐœ์˜ ์Šฌ๋ฆฝ๋ง ์‚ฌ์ด์˜ ๋ถ€์‹ฑ; ๋ฐ A bushing between two slip rings provided on the other axis of the cam for rotational efficiency of the cam; And ์‹ค๋ง์„ ์œ„ํ•œ ์ œ 1 ์˜ค๋ง๊ณผ ํ•จ๊ป˜ ์ƒ๊ธฐ ๋ชธ์ฒด ํ•˜์šฐ์ง•์˜ ํ•˜๋ถ€์— ๊ฒฐํ•ฉ๋˜๊ณ  ์ƒ๊ธฐ ์บ ์˜ ํƒ€์ถ•์ด ๊ด€ํ†ต ์ง€์ง€๋˜๋Š” ์บ ํ”Œ๋Ÿฌ๊ทธ; A cam plug coupled to a lower portion of the body housing together with a first o-ring for sealing and having the other axis of the cam penetrated therethrough; ๋ฅผ ํฌํ•จํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•˜๋Š” ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€. Compact floor hinge comprising a. ์ œ 2 ํ•ญ์— ์žˆ์–ด์„œ, The method of claim 2, ์ƒ๊ธฐ ์ œ 1 ๋กค๋Ÿฌ์™€ ์ œ 2 ๋กค๋Ÿฌ๋Š” ๋„์–ด ์—ด๋ฆผ ๊ฐ๋„๊ฐ€ 15๋„๋ฅผ ๋„˜์–ด์„œ๋ถ€ํ„ฐ ์ƒ๊ธฐ ์บ ์— ๋งž๋‹ฟ์•„ ๊ตฌ๋ฆ„์— ๋”ฐ๋ผ, ๋„์–ด๋ฅผ 75๋„๊นŒ์ง€ ์šฉ์ดํ•˜๊ฒŒ ๊ฐœ๋ฐฉํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•˜๋Š” ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€.The first and second rollers are compact floor hinges, wherein the door opening angle is greater than 15 degrees and the door is brought into contact with the cam to easily open the door to 75 degrees according to the cloud. ์ œ 2 ํ•ญ์— ์žˆ์–ด์„œ, The method of claim 2, ์ƒ๊ธฐ ํŒŒ์›Œ ์กฐ์ •๋ถ€๋Š” The power adjustment unit ์ƒ๊ธฐ ์ œ 1 ๋กค๋Ÿฌ๋ฅผ ๊ด€ํ†ตํ•˜๋Š” ์—ฐ๊ฒฐํ•€์ด ์ผ์ธก์— ์žฅ์ฐฉ๋˜๋Š” ์šฐ์ธก ํ”ผ์Šคํ†ค; A right piston on which one side of the connecting pin penetrating the first roller is mounted; ์ƒ๊ธฐ ์šฐ์ธก ํ”ผ์Šคํ†ค์˜ ํƒ€์ธก์— ๊ตฌ๋น„๋˜๋Š” ์ œ 1 ์™€์…”์™€ ์ œ 2 ์™€์…” ์‚ฌ์ด์— ๊ตฌ๋น„๋œ ์Šค๋Ÿฌ์ŠคํŠธ ๋ฒ ์–ด๋ง(thrust bearing); A thrust bearing provided between the first washer and the second washer provided on the other side of the right piston; ์ƒ๊ธฐ ์ œ 1 ์™€์…”์— ๋งž๋‹ฟ๊ณ  ๋‚ด๋ถ€์— ์กฐ์ •๋ณผํŠธ๋ฅผ ๊ตฌ๋น„ํ•œ ์Šคํ”„๋ง; ๋ฐ A spring in contact with the first washer and having an adjustment bolt therein; And ์‹ค๋ง์„ ์œ„ํ•œ ์ œ 2 ์˜ค๋ง๊ณผ ํ•จ๊ป˜ ์ƒ๊ธฐ ๋ชธ์ฒด ํ•˜์šฐ์ง•์˜ ์šฐ์ธก๋ฉด์— ๊ฒฐํ•ฉ๋˜๋Š” ์šฐ์ธก ์—”๋“œ ํ”Œ๋Ÿฌ๊ทธ; A right end plug coupled to the right side of the body housing with a second o-ring for sealing; ๋ฅผ ํฌํ•จํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•˜๋Š” ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€.Compact floor hinge comprising a. ์ œ 5 ํ•ญ์— ์žˆ์–ด์„œ, The method of claim 5, ์ƒ๊ธฐ ์šฐ์ธก ํ”ผ์Šคํ†ค์€ ๋‚ด๋ถ€์— ๊ตฌ๋น„๋œ ์ฒดํฌ ๋ฐธ๋ธŒ ๋ฐ ์ƒ๊ธฐ ์ฒดํฌ ๋ฐธ๋ธŒ์˜ ๋‚ด๋ถ€์— ๊ตฌ๋น„๋œ ๋ณผ์„ ๋” ํฌํ•จํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•˜๋Š” ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€. The right piston further comprises a check valve provided therein and a compact floor hinge further comprising a ball provided inside the check valve. ์ œ 2 ํ•ญ์— ์žˆ์–ด์„œ, The method of claim 2, ์ƒ๊ธฐ ์†๋„ ์กฐ์ •๋ถ€๋Š” The speed adjusting unit ์ƒ๊ธฐ ์ œ 2 ๋กค๋Ÿฌ๋ฅผ ๊ด€ํ†ตํ•˜๋Š” ์—ฐ๊ฒฐํ•€์ด ์ผ์ธก์— ์žฅ์ฐฉ๋˜๋Š” ์ขŒ์ธก ํ”ผ์Šคํ†ค; A left piston having a connection pin penetrating the second roller at one side thereof; ์ƒ๊ธฐ ์ขŒ์ธก ํ”ผ์Šคํ†ค์˜ ํƒ€์ธก ๋‚ด๋ถ€์— ๊ตฌ๋น„๋œ ์••๋ ฅ์™„ํ™” ๋ฐธ๋ธŒ์™€ ๋ฐฑ์—… ์Šคํ”„๋ง; ๋ฐ A pressure relief valve and a backup spring provided inside the other side of the left piston; And ์‹ค๋ง์„ ์œ„ํ•œ ์ œ 3 ์˜ค๋ง๊ณผ ํ•จ๊ป˜ ์ƒ๊ธฐ ๋ชธ์ฒด ํ•˜์šฐ์ง•์˜ ์ขŒ์ธก๋ฉด์— ๊ฒฐํ•ฉ๋˜๋Š” ์ขŒ์ธก ์—”๋“œ ํ”Œ๋Ÿฌ๊ทธ; A left end plug coupled to the left side of the body housing with a third o-ring for sealing; ๋ฅผ ํฌํ•จํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•˜๋Š” ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€. Compact floor hinge comprising a. ์ œ 2 ํ•ญ์— ์žˆ์–ด์„œ, The method of claim 2, ์ƒ๊ธฐ ์กฐ์ • ๋ฐธ๋ธŒ๋ถ€๋Š” The adjustment valve portion ์ƒ๊ธฐ ์œ ์••์œ ๊ฐ€ ์ด๋™ํ•˜๋Š” ๋‹ค์ˆ˜์˜ ๋‚ด๋ถ€ํ†ต๋กœ ์ค‘ ์–ด๋Š ํ•˜๋‚˜์˜ ์ผ์ธก์— ๊ฐ๊ฐ ์—ฐ๊ฒฐ๋˜์–ด ๊ฐœํ ์ •๋„์— ๋”ฐ๋ผ ๋„์–ด์˜ ๊ฐœ๋ฐฉ ๊ฐ์†๋„์™€ ํ์‡„ ๊ฐ์†๋„๋ฅผ ์กฐ์ •ํ•˜๋Š” ์ œ 1 ์กฐ์ •๋ฐธ๋ธŒ์™€ ์ œ 2 ์กฐ์ •๋ฐธ๋ธŒ; ๋ฐ A first regulating valve and a second regulating valve connected to one side of a plurality of internal passages through which the hydraulic oil moves to adjust the opening and closing angular velocities of the door according to the degree of opening and closing; And ์ƒ๊ธฐ ๋‚ด๋ถ€ํ†ต๋กœ ์ค‘ ๋‹ค๋ฅธ ํ•˜๋‚˜์˜ ํƒ€์ธก์— ์—ฐ๊ฒฐ๋˜์–ด ๊ฐœํ ์ •๋„์— ๋”ฐ๋ผ ๋„์–ด์˜ ๋ฐฑ ์ฒดํฌ(back check)๋ฅผ ์กฐ์ ˆํ•˜๋Š” ์ œ 3 ์กฐ์ • ๋ฐธ๋ธŒ; A third adjustment valve connected to the other side of the inner passage to adjust a back check of the door according to the degree of opening and closing; ๋ฅผ ํฌํ•จํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•˜๋Š” ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€. Compact floor hinge comprising a. ์ œ 1 ํ•ญ์— ์žˆ์–ด์„œ, The method of claim 1, ์ƒ๊ธฐ ํ•˜๋ถ€ ์ง€์ง€๋ถ€๋Š” The lower support is ์ƒ๊ธฐ ๋ชธ์ฒด๋ถ€์˜ ๋ชธ์ฒด ํ•˜์šฐ์ง• ํ•˜๋ถ€์—์„œ ์ƒ๊ธฐ ๋ชธ์ฒด ํ•˜์šฐ์ง•์„ ์ง€์ง€ํ•˜๋Š” ํ”ผ๋ฒ— ๋ฒ ์ด์Šค ํ”Œ๋ ˆ์ดํŠธ; A pivot base plate supporting the body housing below the body housing of the body part; ์ƒ๊ธฐ ํ”ผ๋ฒ— ๋ฒ ์ด์Šค ํ”Œ๋ ˆ์ดํŠธ๋ฅผ ๋ฐ”๋‹ฅ์— ๊ณ ์ •ํ•˜๊ธฐ ์œ„ํ•ด ์ƒ๊ธฐ ํ”ผ๋ฒ— ๋ฒ ์ด์Šค ํ”Œ๋ ˆ์ดํŠธ์˜ ํ•˜๋ถ€์—์„œ ๋ณผํŠธ๊ฐ€ ๊ฒฐํ•ฉ๋˜์–ด ๋ฐ”๋‹ฅ์— ์žฅ์ฐฉ๋œ ์ ์–ด๋„ ์„ธ ๊ฐœ์˜ ์•™์นด; ๋ฐ At least three anchors mounted on the floor by bolts coupled from the bottom of the pivot base plate to secure the pivot base plate to the floor; And ๋„์–ด์˜ ์ค‘์‹ฌ์ถ•๊ณผ ์ผ์น˜์‹œํ‚ค๊ธฐ ์œ„ํ•ด ์ƒ๊ธฐ ํ”ผ๋ฒ— ๋ฒ ์ด์Šค ํ”Œ๋ ˆ์ดํŠธ ์•ˆ์ชฝ์— ๊ตฌ๋น„๋œ ์กฐ์ • ํ”Œ๋ ˆ์ดํŠธ; An adjustment plate provided inside the pivot base plate to coincide with the central axis of the door; ๋ฅผ ํฌํ•จํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•˜๋Š” ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€. Compact floor hinge comprising a. ์ œ 9 ํ•ญ์— ์žˆ์–ด์„œ, The method of claim 9, ์ƒ๊ธฐ ์กฐ์ • ํ”Œ๋ ˆ์ดํŠธ์˜ ์ผ์ธก์— ๊ตฌ๋น„๋œ ์ „ํ›„์กฐ์ •์šฉ ๋ณผํŠธ; Front and rear adjustment bolt provided on one side of the adjustment plate; ์ƒ๊ธฐ ์กฐ์ • ํ”Œ๋ ˆ์ดํŠธ์˜ ์ƒ๋ถ€๋ฉด์— ๊ตฌ๋น„๋œ ์ ์–ด๋„ ์„ธ ๊ฐœ์˜ ๋†’๋‚ฎ์ด ์กฐ์ •์šฉ ๋ณผํŠธ; ๋ฐ At least three height adjustment bolts provided on an upper surface of the adjustment plate; And ์ƒ๊ธฐ ํ”ผ๋ฒ— ๋ฒ ์ด์Šค ํ”Œ๋ ˆ์ดํŠธ์˜ ์–‘์ธก๋ฉด์— ๊ฐ๊ฐ ์ ์–ด๋„ ๋‘ ๊ฐœ์”ฉ ๊ตฌ๋น„๋œ ์ขŒ์šฐ ์กฐ์ •์šฉ ๋ณผํŠธ; Left and right adjusting bolts provided on at least two sides of both sides of the pivot base plate; ๋ฅผ ํฌํ•จํ•˜์—ฌ, ์ƒ๊ธฐ ๋ชธ์ฒด ํ•˜์šฐ์ง•์— ๋Œ€ํ•œ ์ „,ํ›„,์ขŒ,์šฐ์™€ ๋†’๋‚ฎ์ด๋ฅผ ์กฐ์ •ํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•˜๋Š” ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€. Including, a compact floor hinge, characterized in that for adjusting the front and rear, left, right and height for the body housing. ์ œ 1 ํ•ญ์— ์žˆ์–ด์„œ, The method of claim 1, ์ƒ๊ธฐ ๋ชธ์ฒด๋ถ€๋Š” ์™ธ๋ถ€ ์ƒ๋ถ€๋ฉด์— ๋„์–ด๋ฅผ ์žฅ์ฐฉํ•˜๋Š” ํ™ˆ์„ ๊ตฌ๋น„ํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•˜๋Š” ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€. The body portion has a compact floor hinge, characterized in that it has a groove for mounting the door on the outer upper surface. ์ œ 8 ํ•ญ์— ์žˆ์–ด์„œ, The method of claim 8, ์ƒ๊ธฐ ๋‚ด๋ถ€ํ†ต๋กœ๋Š” The inner passage ์ƒ๊ธฐ ๋ชธ์ฒด๋ถ€์˜ ํ•˜์ธก์—์„œ ์ƒ๊ธฐ ์บ ์„ ์ค‘์‹ฌ์œผ๋กœ ์ขŒ์ธก๋ฐฉํ–ฅ์œผ๋กœ ์ ์–ด๋„ 4 ๊ฐœ์˜ ๋‚ด๋ถ€ํ†ต๋กœ๋ฅผ ๊ตฌ๋น„ํ•˜๊ณ , ์ƒ๊ธฐ ์บ ์„ ์ค‘์‹ฌ์œผ๋กœ ์šฐ์ธก๋ฐฉํ–ฅ์œผ๋กœ ์ ์–ด๋„ 3 ๊ฐœ์˜ ๋‚ด๋ถ€ํ†ต๋กœ๋ฅผ ๊ตฌ๋น„ํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•˜๋Š” ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€. And at least four internal passages in a left direction with respect to the cam at a lower side of the body portion, and at least three internal passages in a right direction with respect to the cam. ์œ ์••์œ ๋ฅผ ๋‹ด๊ณ  ์žˆ๋Š” ๋ชธ์ฒด๋ถ€; ๋ฐ A body portion containing hydraulic oil; And ๋„์–ด ์ƒ๋ถ€์— ์žฅ์ฐฉ๋˜์–ด ์ƒ๊ธฐ ๋ชธ์ฒด๋ถ€๋ฅผ ์ง€์ง€ํ•˜๋Š” ์ƒ๋ถ€ ์ง€์ง€๋ถ€; An upper support part mounted on the door and supporting the body part; ๋ฅผ ํฌํ•จํ•˜๋Š” ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€. Compact floor hinge including. ์ œ 13 ํ•ญ์— ์žˆ์–ด์„œ, The method of claim 13, ์ƒ๊ธฐ ์ƒ๋ถ€ ์ง€์ง€๋ถ€๋Š” The upper support is ์ œ 1 ๊ณ ์ • ๋ณผํŠธ์™€ ์ œ 2 ๊ณ ์ • ๋ณผํŠธ์— ์˜ํ•ด ์ƒ๊ธฐ ๋„์–ด ์ƒ๋ถ€์— ์žฅ์ฐฉ๋˜๋Š” ๋ ˆ๋ฒ„ ํ”Œ๋ ˆ์ดํŠธ(lever plate); A lever plate mounted on the door by a first fixing bolt and a second fixing bolt; ์ƒ๊ธฐ ๋ ˆ๋ฒ„ ํ”Œ๋ ˆ์ดํŠธ์˜ ์ผ์ธก๋ฉด ํ™ˆ์— ๋งž๋ฌผ๋ ค ์žฅ์ฐฉ๋˜๋Š” ๊ฒฐํ•ฉ ํ”Œ๋ ˆ์ดํŠธ; A coupling plate engaged with one side groove of the lever plate; ์ƒ๊ธฐ ๋ ˆ๋ฒ„ ํ”Œ๋ ˆ์ดํŠธ์˜ ์ผ์ธก ์„ ๋‹จ ์ขŒ,์šฐ์— ๊ตฌ๋น„๋˜๋Š” ์ขŒ์ธก ์กฐ์ •๋ณผํŠธ์™€ ์šฐ์ธก ์กฐ์ •๋ณผํŠธ; ๋ฐ A left adjusting bolt and a right adjusting bolt provided at one end of the left and right sides of the lever plate; And ์ƒ๊ธฐ ๋ ˆ๋ฒ„ ํ”Œ๋ ˆ์ดํŠธ์˜ ํƒ€์ธก ์„ ๋‹จ์— ๊ตฌ๋น„๋œ ์ „ํ›„ ์กฐ์ •๋ณผํŠธ; Front and rear adjustment bolt provided on the other end of the lever plate; ๋ฅผ ํฌํ•จํ•˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•˜๋Š” ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€. Compact floor hinge comprising a. ์ œ 14 ํ•ญ์— ์žˆ์–ด์„œ, The method of claim 14, ์ƒ๊ธฐ ๋ ˆ๋ฒ„ ํ”Œ๋ ˆ์ดํŠธ์™€ ๊ฒฐํ•ฉ ํ”Œ๋ ˆ์ดํŠธ์— ์˜ํ•ด ํ˜•์„ฑ๋œ ํ™ˆ์— ์ƒ๊ธฐ ๋ชธ์ฒด๋ถ€์˜ ์บ ์ด ์‚ฝ์ž… ์žฅ์ฐฉ๋˜๋Š” ๊ฒƒ์„ ํŠน์ง•์œผ๋กœ ํ•˜๋Š” ์ปดํŒฉํŠธ ํ”Œ๋กœ์–ด ํžŒ์ง€. Compact floor hinge, characterized in that the cam of the body portion is inserted into the groove formed by the lever plate and the coupling plate.
PCT/KR2014/007098 2013-10-24 2014-08-01 Compact floor hinge Ceased WO2015060519A1 (en)

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ITUA20163577A1 (en) * 2016-05-18 2017-11-18 In & Tec Srl SYSTEM FOR THE ROTATING COUPLING OF A CLOSING ELEMENT AND OF A STATIONARY SUPPORTING STRUCTURE
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KR102257514B1 (en) * 2020-01-21 2021-05-28 ๊น€์šฉ๊ฐ‘ Two door type hinged door including interlocking opening and closing and damping device
KR102257515B1 (en) * 2020-02-27 2021-05-27 ๊น€์šฉ๊ฐ‘ Bottom door type hinged door including interlocking opening and closing and damping device
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ITUA20163577A1 (en) * 2016-05-18 2017-11-18 In & Tec Srl SYSTEM FOR THE ROTATING COUPLING OF A CLOSING ELEMENT AND OF A STATIONARY SUPPORTING STRUCTURE
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WO2018009048A1 (en) * 2016-07-04 2018-01-11 Rodrรญguez Rodrรญguez ร“scar Hydraulic pivot for doors
US11261637B2 (en) * 2016-12-15 2022-03-01 In & Tec S.R.L. Hinge for the rotatable movement of a door, a shutter or the like
US11208835B2 (en) * 2019-07-24 2021-12-28 Arctek Industrial Co., Ltd. Adjusting base for door closer

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