CN102401001A

CN102401001A - Hinge apparatus with adjustable torsion

Info

Publication number: CN102401001A
Application number: CN2010102734815A
Authority: CN
Inventors: 陈旺松
Original assignee: Waterson Corp
Current assignee: Waterson Corp
Priority date: 2010-09-07
Filing date: 2010-09-07
Publication date: 2012-04-04
Anticipated expiration: 2030-09-07
Also published as: CN102401001B

Abstract

The invention relates to a hinge apparatus with adjustable torsion. The hinge apparatus comprises a hinge unit, a torsion providing unit, and a torsion adjusting unit. The hinge unit comprises a first blade and a second blade which are pivoted with each other. The first blade and the second blade are pivoted through a first bush and a second bush. The torsion providing unit comprises a torsion spring providing torsion recovery force. The torsion adjusting unit comprises a torsion adjusting piece. A first cam is arranged in the first bush. The torsion adjusting piece is provided with a second cam catching the first cam. When the torsion adjusting piece rotates under driving, torsion adjustment can be carried out upon the torsion spring. Also, the first bush and the second bush can be switched, such that left-right distinction of a door spindle hinge is not required. With the hinge apparatus provided by the invention, lockage effect with adjustable torsion and forward/reverse accumulation can be achieved.

Description

Can adjust the hinge device of torsion

Technical field

The present invention relates to a kind of hinge device, particularly relate to a kind of hinge device of the torsion adjusted of the purposes that applies to pivot.

Background technique

The object of general movable pivot normally utilizes a hinge device to install and is bound up on the fixture, this object is opened and closed pivotally close action, for example: door-plate, window, door cabinet ... Or the like; Referring to shown in Figure 1, a kind of hinge device 10 that possesses the torsion recovery function was arranged in the past, it includes one first seat board 11, one second seat board 12, a packing ring 13, an axle 14, two retaining screws 15, a torque spring 16, an adjustment pipe box 17 and an adjustment tip 18; First,

second seat board

11,12 is installed in respectively on door-plate and the doorframe (figure does not show); Both side edge respectively be provided with one be mutual correspondence pivot joint pipe portion 111,121, two articulate pipe portions 111,121 overlap joint be superimposed each other, be inserted in packing ring 13 in the middle of both and be beneficial to pivot; This axle 14 stretches through and is inserted in the two pivot joint pipe portions 111,121; Can make that first,

second seat board

11,12 is involutory each other to make pivot joint, two retaining screws 15 are arranged in first seat board 11 and articulate pipe portions 111 peripheries, and just center roller 14 is locked; Extend axle 14 lower ends has an axostylus axostyle 141; Adjustment pipe box 17 is set in second seat board 12 pivotally and articulates pipe portion 121 inside, and its centre is concaved with the axis hole 171 that a confession axostylus axostyle 141 is inserted in, and this torque spring 16 is arranged on the axostylus axostyle 141; Its upside one end interlocking is fixed on the axle 14; The interlocking of downside one end is fixed on the adjustment pipe box 17, and so torque spring 16 provides the strength of reversing that first,

second seat board

11,12 has predetermined size, and the door-plate that this hinge device 10 is installed is possessed has the function of closing the door automatically; In addition; Second seat board 12 articulates place, pipe portion 121 belows and laterally offers a chute 122, and the corresponding chute 122 position circular rows of these adjustment pipe box 17 peripheries are concaved with most group jacks 172, and this adjustment tip 18 can be penetrated in the jack 172 that is plugged on the precalculated position by chute 122; The adjustment tip 18 is supported along with 17 revolutions of adjustment pipe box to be ended when chute 122 inwalls; Can make torque spring 16 begin to reverse accumulation of energy, user like this will adjust the tip 18 and be plugged on the jack 172 on the diverse location, just can adjust torque spring 16 to produce the strength of reversing of different sizes.

Above-mentioned hinge device 10 has the effect that torsion is replied really; But its usability still has disappearance to exist; In the past hinge device 10 be utilize the adjustment tip 18 to lean on to be against chute 122 inwalls surely only after; Adjustment pipe box 17 just begins torque spring 16 is reversed and produces torsion, yet this chute 122 can only be offered a bit of distance, so the adjustment amount of torque magnitude is quite limited; And hinge device 10 is to adjust through adjusting in the jack 172 that the tip 18 inserts the diverse location that is spirally connected, and the adjustment action of this kind plug-in type is quite time-consuming and inconvenient.

Summary of the invention

But the hinge device that the object of the invention is to provide a kind of and adjusts torque magnitude, possesses forward and reverse all pressure accumulations and have the torsion adjusted of convenient adjustment torsion effect.

The present invention provides a kind of hinge device of adjusting torsion; Include the hank chain element, a torsion provides a unit and a torsion regulon; Wherein: the hinge unit has one first blade, one second blade, one first sleeve and one second sleeve, and first blade is provided with one first sleeve part, and second blade is provided with one second sleeve part; But second sleeve part is being borrowed the interfix embedding combination mutually of second sleeve and first sleeve with first sleeve part; First sleeve and second jacket casing are located in the middle of first sleeve part, second sleeve part, and its periphery and second sleeve part are joined and be the interlock shape with second blade, and first sleeve inner is provided with one first cam; Torsion provides the unit to have the axle and that an activity is hubbed in the middle of first sleeve part, second sleeve part and is set in the torque spring on the axle; This axle periphery and first sleeve part are joined and are the interlock shape with first blade, and this torque spring one end acts on this axle; The torsion regulon has the torsion adjustment piece and that is movably set in first sleeve and is arranged on the spring on the torsion adjustment piece; Torsion adjustment piece periphery is provided with one second cam; The torsion adjustment piece receives that spring is butted to be made second cam and first cam pull each other closing; Torsion adjustment piece outer end is concaved with the adjustment hole that a confession instrument turns; The torque spring the other end acts on this torsion adjustment piece, makes the torsion adjustment piece can make first cam and second cam pull each other and close along direction rotation and is the interlock shape, can make first cam and second cam push up each other and move back along the other direction rotation being the idle running shape.

The hinge device of adjusting torsion of the present invention, the first sleeve periphery is flat to be provided with the bolt face that is linked in second sleeve part, is equipped with one on second sleeve part and can makes spacing fixing stop pin to first sleeve.

The hinge device of adjusting torsion of the present invention, this axle periphery are provided with the protuberance of an interlocking in first sleeve part, cut on this protuberance to be provided with the slot that a confession torque spring one end is pegged graft.

The hinge device of adjusting torsion of the present invention; Include a speed regulation unit, this speed regulation unit has one and is arranged in speed adjustment piece, in second sleeve and is arranged on and accepts elastic element and that the speed adjustment piece compresses in second sleeve and be movably set in and accept the butted cam member of elastic element in second sleeve.

The hinge device of adjusting torsion of the present invention, this axle is provided with a cam part, and it is butted and contact with the cam part of axle to produce resistance that this cam member is accepted elastic element.

The hinge device of adjusting torsion of the present invention, this cam member are concaved with the locating slot that a confession cam part snaps at the predetermined angular position place.

Beneficial effect of the present invention is: provide the torque spring of unit that torsion is provided through torsion, can freely turn torque magnitude to torque spring through the torsion adjustment piece, reach the effect of convenient adjustment torsion whereby.

Description of drawings

Fig. 1 is the exploded perspective view of hinge device in the past;

Fig. 2 is the combination stereogram that the present invention can adjust hinge device one preferred embodiment of torsion;

Fig. 3 is the exploded perspective view of preferred embodiment of the present invention;

Fig. 4 is the exploded perspective view of preferred embodiment of the present invention;

Fig. 5 be preferred embodiment of the present invention partly cut open stereogram;

Fig. 6 is the exploded perspective view of preferred embodiment of the present invention;

Fig. 7 is the constitutional diagram of preferred embodiment of the present invention;

Fig. 8 is the sectional view of preferred embodiment of the present invention;

Fig. 9 one is similar to the view of Fig. 8, and the operating state of preferred embodiment of the present invention is described;

Figure 10 is the action schematic representation () of preferred embodiment of the present invention;

Figure 11 is the action schematic representation (two) of preferred embodiment of the present invention;

Figure 12 is the action schematic representation (three) of preferred embodiment of the present invention.

Embodiment

Below in conjunction with accompanying drawing and embodiment the present invention is elaborated.

Extremely shown in Figure 6 referring to Fig. 2; The present invention can adjust the hinge device of torsion in a preferred embodiment; Mainly be to take the example that is applied on the door-plate; It includes hank chain element 20, a torsion provides unit 30, a torsion regulon 40 and a speed regulation unit 50, below the member shape of present embodiment and interblock space kenel are done one details.

This hinge unit 20 has one first blade 21, one second blade 22, one first sleeve 23, one second sleeve 24 and two stop pin 25; First blade, 21 side edge are provided with small one and large one first sleeve part 211; Second blade, 22 side edge separately are provided with three second sleeve part 221; Make first sleeve part 211 and the just interfix embedding combination mutually of second sleeve part 221; Second sleeve part, 221 inwall places all are provided with two spigots 222; First sleeve 23 is stretched in first sleeve part 211 by second sleeve part, 221 covers of a side, and second sleeve 24 is stretched in first sleeve part 211 by second sleeve part, 221 covers of another side, and first,

second sleeve

23,24 peripheries are respectively equipped with two bolt faces 231,241 that close with spigot 222 mutual bolts; Be screwed into first,

second sleeve

23,24 peripheries through two stop pin 25 by second sleeve part, 221 outsides again, make first,

second sleeve

23,24 be able to spacing being fixed in second sleeve part 221.

Referring to Fig. 4 and shown in Figure 7; Torsion provides unit 30 to have an axle 31 and a torque spring 32, and this axle 31 is movably set in first sleeve 23, and its periphery neutral position respectively is provided with a protuberance 311 up and down; These protuberance 311 interlockings are in first sleeve part 211 of first blade 21; Make the axle 31 and first blade 21 be the interlock shape, cut on the protuberance 311 and be provided with a slot 312, this axle 31 is provided with the cam part 313 of two symmetries at protuberance 311 side places; This torque spring 32 is set on the axle 31; Its two ends are respectively equipped with a leg 321 and another leg 322, and said leg 321 inserts in the slot 312 of axle 31, and this end of torque spring 32 is acted on this axle 31.

Referring to Fig. 7, shown in Figure 8, torsion regulon 40 has a torsion adjustment piece 42 and a spring 43, the first sleeves 23 inner hollow can supply torsion adjustment piece 42, spring 43, torque spring 32 and axle 31 to be inserted in; On first sleeve, 23 inner circle walls around be provided with one be gear shape first cam 233 (as shown in Figure 5), torsion adjustment piece 42 peripheries be provided with relatively one be gear shape second cam, 421, the second cams 421 just can pull each other and close interlock with first cam 233; Torsion adjustment piece 42 peripheries are cut and are provided with a groove 422; Another leg 322 of torque spring 32 is plugged in the groove 422, and this end of torque spring 32 is acted on this torsion adjustment piece 42, and torsion adjustment piece 42 outer ends are exposed to first sleeve, 23 outsides; Its end face be concaved with one be hexagonal configuration adjustment hole 423; This adjustment hole 423 can supply predetermined tool, and (for example: hexagon wrench) insert commentaries on classics, torsion adjustment piece 42 can drive torque spring 32 and reverse, and reaches the effect of adjustment torque magnitude whereby; But torsion adjustment piece 42 inboard end ammunition feed springs 43 are inserted in; 43 pairs of torsion adjustment pieces 42 of spring are done butted, make second cam 421 keep engagement to contact shape with first cam 233, locate the angular orientation after this torsion adjustment piece 42 rotates whereby; After the user deeply pushes torsion adjustment piece 42; Because the influence of torque spring 32 warping forces, can drive torsion adjustment piece 42 and make second cam 421 and first cam 233 take off pulling, but make torque spring 32 blind forwarding be back to the most loose state.

Extremely shown in Figure 8 referring to Fig. 6; This speed regulation unit 50 mainly has a speed adjustment piece 52, an elastic element 53 and a cam member 54; These second sleeve, 24 inside can supply speed adjustment piece 52, elastic element 53 and cam member 54 to be inserted in; This end, speed adjustment piece 52 outside is provided with the adjustment hole 521 that a confession instrument insert to change, and its inboard end periphery is provided with the thread section 522 that is screwed onto in second sleeve 24, and cam member 54 peripheries are provided with two guide blocks 541; There are two chutes 242 at 24 inwall places at second sleeve; Cam member 54 is provided with a camming surface 542 towards an end of axle 31 cam part 313, and camming surface 542 is concaved with a locating slot 543 and another locating slot 544 respectively on the position of suitable angle, and cam member 54 receives cam part 313 tops and supports and can move towards elastic element 53 directions; So elastic element 53 can contact with cam member 54 and center roller 31 generations one surface friction drag; Control the speed of door-plate rotational velocity whereby, in the present embodiment, elastic element 53 is formed (also can adopt a pressure spring to substitute in addition) by several pieces CONICAL WASHERs; Spiral shell rotary speed adjustment piece 52 can change the size of elastic element 53 center rollers 31 surface friction drag, reaches the effect of adjustment door-plate rotational velocity speed whereby.

More than, then, the present invention is moved state as the back again for the present invention can adjust the hinge device each item composition member of torsion and the general introduction of interblock space kenel:

When the user opens the door action to door-plate; First,

second blade

21,22 is capable of pivoting relative to each other; First,

second sleeve

23,24 rotates in a counter-clockwise direction (Fig. 4 is consulted in cooperation, does not wherein show second sleeve 24), and this sense of rotation can make first, second cam 233,421 mutual clip engagements; This moment first, cam 233 can drive 421 rotations of second cam, and then torque spring 32 was reversed carry out energy storage.

After door-plate was opened, first,

second blade

21,22 was replied torsion because the relation of torque spring 32 energy storage can produce one, and so under operatorless situation, door-plate receives this answer torsion can produce the action of closing the door automatically.

The power adjustment of closing the door of 40 pairs of door-plates of the present invention's torsion regulon capable of using; At first; The user uses an instrument (for example hexagon wrench) to stretch in the adjustment hole 423 of torsion adjustment piece 42 and turns; When torsion adjustment piece 42 drives second cam 421 edges counterclockwise rotate (Fig. 4 is consulted in cooperation), first cam 233 can move back second cam 421 in the top, can be to torque spring 32 spinning to increase torsion when the while second, cam 421 rotated; By the time behind the relieving instrument; Torsion adjustment piece 42 is butted and can let second cam 421 block first cam 233 automatically because receive spring 43, and so torque spring 32 just can be positioned on the predetermined angular position, and possesses the warping force that suitable size is arranged.

Under general situation, if first blade 21 is fixed on the door-plate, when letting second blade 22 as fixed plate; With the axle of first blade, 21 mutual interlocks 31 can be by as rotatingshaft, when first blade 21 rotates, torque spring 32 with another leg 322 as fixed support; Leg 321 can rotate and the beginning pressure accumulation along with door-plate, in addition, if first blade 21 is fixed on the doorframe; When letting second blade 22 as rotary piece; First sleeve 23 and second sleeve 24 can be treated as rotatingshaft along with 22 rotations of second blade and quilt, and torque spring 32 can be with leg 321 as fixed support, and another leg 322 can begin pressure accumulation along with the door-plate rotation; But the present invention has pressure accumulations of forward and reverse rotation whereby, and no matter make the present invention is that the open the door door-plate of direction of the left side or the right can be shared same hinge device and installs.

Referring to shown in Figure 9, when touching door-plate, the user begins to do when action of closing the door, and axle 31 cam part 313 can move along with the gradient of cam member 54 camming surfaces 542, and cam member 54 can compress elastic element 53 and produce resistances, controls the speed of door-plate rotational velocity whereby.

Referring to shown in Figure 10; When cam part 313 began to break away from locating slot 543, because milder with the gradient of cam member 54 surface of contact, the surface friction drag of center roller 31 was less; The rotational velocity of whole door-plate can be obviously very fast; Open 0 when door-plate and spend to 30 degree time, frictional force minimum (almost not having frictional force), door-plate can be with the prestissimo action of closing the door.

Referring to Figure 11, shown in Figure 12; When the door-plate rotation angle is spent by 30 degree arrival 45; This moment, the camming surface 542 of cam member 54 was steeper with the gradient of cam part 313 surface of contact of axle 31; Add that cam member 54 receives the butted effect of elastic element 53, the surface friction drag of center roller 31 is bigger, and door-plate can be closed the door with slower speed.

Again referring to shown in Figure 7; When pushing door-plate open, the user opens the door when action; After making the door-plate open angle arrive suitable angle, cam member 54 is butted owing to receiving elastic element 53, and the locating slot 543 above it or another locating slot 544 can block the cam part 313 on the axle 31; When this door-plate opens to set angle whereby, can locate this door-plate and produce the effect that stops back to close.

In sum, the hinge device that the present invention can adjust torsion mainly is in order to solve the problem of hinge device 10 usability in the past, and the technological means of the present invention's utilization and the efficacy advantages of generation mainly contain following points:

(1). can produce the effect that automatic opening-closing closes: the present invention utilizes torsion that the torque spring 32 of unit 30 is provided, and provides first,

second blade

21,22 fixing outputs one to reverse strength, makes door-plate can produce the effect of closing the door automatically.

(2). may command is rotated the size of strength: torsion regulon 40 of the present invention utilizes an instrument to insert changes torsion adjustment piece 42; Just can turn the torque value that changes torque spring 32; So as to the size of control door-plate warping force amount, the adjustment action is quick and convenient, and this torsion adjustment piece 42 can be made the slewing area of 360 degree; The tight degree of the commentaries on classics of torque spring 32 can not receive the restriction of angle, and the user can adjust torque spring 32 arbitrarily to produce suitable torsion.

(3). the speed of may command rotational velocity: the present invention is provided with speed regulation unit 50 and can adjusts the rotational velocity of door-plate; Speed regulation unit 50 inside are provided with elastic element 53 can produce the brake damping function to speed adjustment piece 52; Can slow down the speed that door-plate pivots, avoid the situation of door-plate strong impaction doorframe to take place whereby, as long as and the user utilize an instrument that speed adjustment piece 52 is turned; The speed of control switch door speed easily just, suitable quick and convenient in the operation.

(4). have rotating effect smoothly: the present invention's two

blades

21,22 are when opening the door revolution; Utilizing this first,

second sleeve

23,24 and first sleeve part 211 and second sleeve part 221 to articulate each other combines; Can cut off the influence of load capacity, have smooth rotating effect smoothly when two

blades

21,22 are rotated internals.

Claims

1. the hinge device that can adjust torsion is characterized in that, comprises:

The hank chain element; Have one first blade, second blade, first sleeve and one second sleeve, first blade is provided with one first sleeve part, and second blade is provided with one second sleeve part; Second sleeve part and the interfix embedding combination mutually of first sleeve part; First jacket casing is located in the middle of first sleeve part, second sleeve part, and its periphery and second sleeve part are joined and be the interlock shape with second blade, and first sleeve inner is provided with one first cam;

One torsion provides the unit; Have an activity and be hubbed on first sleeve part, middle axle and the torque spring that is set on the axle of second sleeve part; This axle periphery and first sleeve part are joined and are the interlock shape with first blade, and this torque spring one end acts on this axle; And

One torsion regulon; Has a torsion adjustment piece and a spring that is arranged on the torsion adjustment piece that is movably set in first sleeve; Torsion adjustment piece periphery is provided with one second cam; The torsion adjustment piece receives that spring is butted and make second cam and first cam pull each other closing, and torsion adjustment piece outer end is concaved with an adjustment hole, and the torque spring the other end acts on this torsion adjustment piece; The torsion adjustment piece can make first cam and second cam pull each other and close along a direction rotation and be the interlock shape, can make first cam and second cam push up each other and move back along the other direction rotation being the idle running shape.

2. the hinge device of adjusting torsion as claimed in claim 1 is characterized in that: the first sleeve periphery is flat to be provided with a bolt face that is linked in second sleeve part, is equipped with one on second sleeve part first sleeve made spacing fixing stop pin.

3. the hinge device of adjusting torsion as claimed in claim 1 is characterized in that: said axle periphery is provided with the protuberance of an interlocking in first sleeve part, cuts on this protuberance to be provided with a slot that supplies torque spring one end to peg graft.

4. the hinge device of adjusting torsion as claimed in claim 1; It is characterized in that: include a speed regulation unit, this speed regulation unit has one and is arranged in speed adjustment piece in second sleeve, one and is arranged on and accepts elastic element that the speed adjustment piece compresses and one in second sleeve and be movably set in and accept the butted cam member of elastic element in second sleeve.

5. the hinge device of adjusting torsion as claimed in claim 4 is characterized in that: said axle is provided with a cam part, and it is butted and contact with the cam part of this axle to produce resistance that said cam member is accepted elastic element.

6. the hinge device of adjusting torsion as claimed in claim 5 is characterized in that: said cam member is concaved with a locating slot that supplies said cam part to snap at the predetermined angular position place.