CN215803950U

CN215803950U - A door and window hinge structure with buffer function

Info

Publication number: CN215803950U
Application number: CN202122130994.7U
Authority: CN
Inventors: 蔡强; 沙诗敏
Original assignee: Hefei Huawan Door And Window Manufacturing Co ltd
Current assignee: Hefei Huawan Door And Window Manufacturing Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-02-11
Anticipated expiration: 2031-09-06

Abstract

The utility model provides a door and window hinge structure with a buffering function, which comprises a first twisting part, a second twisting part and two end covers, wherein the second twisting part is movably connected to the first twisting part, the end covers are arranged at two ends of the first twisting part, the first twisting part comprises a first connecting plate and two first positioning sleeves, and the two first positioning sleeves are arranged at two ends of the bottom of the first connecting plate. According to the hinge structure, the second positioning sleeve and the middle connecting sleeve can be fixed by using the second pin shaft, and the first positioning sleeve and the side connecting sleeve can be fixed by using the first pin shaft, so that when the second connecting plate rotates, the internal driving piece and the second positioning sleeve can be kept stable, and the first pin shaft is driven to correspondingly slide in the sliding groove, so that the stability of the hinge structure can be improved.

Description

Door and window hinge structure with buffer function

Technical Field

The utility model relates to the field of door and window hinges, in particular to a door and window hinge structure with a buffering function.

Background

The door and window of modern buildings mostly use metal door hinge. The door hinge produced in modern mode replaces the ancient 'house hinge', and the hinge is called a hinge, and is formally called a hinge. Often in the form of a two-fold type, which is a part that connects and moves two parts of an object. Common hinges are used for cabinet doors, windows and the like; the material is iron, copper and stainless steel.

However, the existing door and window hinge structure has some defects when in use, the existing door and window generally has no limitation of angles when in rotation, the defect of low stability exists, and the problem of unstable automatic closing exists at the same time, so that the door and window is easily damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a door and window hinge structure with a buffering function, and the door and window hinge structure with the buffering function is used for solving the technical problems.

In order to solve the technical problems, the utility model adopts the following technical scheme: a door and window hinge structure with a buffering function comprises a first twisting piece, a second twisting piece and two end covers, wherein the second twisting piece is movably connected to the first twisting piece, the end covers are arranged at two ends of the first twisting piece, the first twisting piece comprises a first connecting plate and two first positioning sleeves, and the two first positioning sleeves are arranged at two ends of the bottom of the first connecting plate; the second twisting piece comprises a second connecting plate and a second positioning sleeve, and the second positioning sleeve is arranged in the middle of the bottom of the second connecting plate; the second positioning sleeve is arranged between the two first positioning sleeves; the driving shaft is arranged in the inner driving part, side connecting sleeves are arranged at two ends of the driving shaft, the two side connecting sleeves are positioned in the two first positioning sleeves, and the driving shaft is positioned in the second positioning sleeve; the internal driving piece is internally provided with a limiting component and a damping component.

Preferably, the limiting assembly comprises a middle connecting sleeve, a second shaft hole and a second pin shaft, wherein the middle connecting sleeve is sleeved at the middle position of the driving shaft, and the second shaft hole is formed in the middle connecting sleeve; and a second pin shaft is arranged on the second positioning sleeve, wherein the second pin shaft penetrates through the second positioning sleeve and is detachably connected into the second shaft hole.

Preferably, the limiting assembly further comprises two first shaft holes, wherein the two first shaft holes are respectively arranged on the two side connecting sleeves; two the sliding tray has all been seted up on the first locating sleeve, wherein installs first round pin axle on the sliding tray, and first round pin axle runs through the sliding tray and is connected to on the corresponding first shaft hole.

Preferably, the outer sides of the two side connecting sleeves are sleeved with wear-resistant gaskets.

Preferably, the damping component comprises two springs, wherein the two springs are sleeved outside the driving shaft and located on two sides of the middle connecting sleeve, one end of each spring is connected to the middle connecting sleeve, and the other end of each spring is connected to the corresponding first positioning sleeve. The setting of spring can play door and window automatic re-setting's effect, and wear-resisting packing ring can play the effect of buffering, and the dynamics is too big when preventing spring automatic re-setting plays certain effect of slowing down.

Preferably, the sliding groove is an arc-shaped groove. The arc-shaped arrangement is adopted, so that the side connecting sleeve can just adapt to the rotating radian of the side connecting sleeve.

Preferably, the first connecting plate and the second connecting plate are both provided with mounting holes. The mounting holes on the first connecting plate and the second connecting plate are used for being connected and fixed with a door (window).

Compared with the prior art, the door and window hinge structure provided by the utility model has the following beneficial effects:

the utility model provides a door and window hinge structure with a buffering function, which comprises a first positioning sleeve, a second positioning sleeve, a middle connecting sleeve, a first pin shaft, a first positioning sleeve, a second positioning sleeve, a side connecting sleeve, a spring, a first positioning sleeve, a second positioning sleeve, a first pin shaft, a second positioning sleeve, a side connecting sleeve, a first connecting plate and a second connecting plate.

Drawings

FIG. 1 is a schematic structural view of a hinge structure for doors and windows with a buffering function according to the present invention;

FIG. 2 is an exploded view of a hinge structure for doors and windows with a buffering function according to the present invention;

FIG. 3 is a schematic view of the internal drive member of the present invention;

reference numerals: 1. a first torsion member; 101. a first connecting plate; 102. a first positioning sleeve; 103. a sliding groove; 104. a first pin shaft; 2. an end cap; 3. a second twisting member; 301. a second connecting plate; 302. a second positioning sleeve; 303. a second pin shaft; 4. an internal drive; 401. a drive shaft; 402. a side connecting sleeve; 403. a first shaft hole; 404. a wear-resistant washer; 405. a middle connecting sleeve; 406. a second shaft hole; 407. a spring.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood, the utility model is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the utility model, and not all embodiments. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Specific embodiments of the present invention are described below with reference to the accompanying drawings.

In a specific implementation process, as shown in fig. 1, 2 and 3, a door and window hinge structure with a buffering function includes a first torsion member 1, a second torsion member 3 and two end covers 2, wherein the second torsion member 3 is movably connected to the first torsion member 1, the end covers 2 are installed at two ends of the first torsion member 1, the first torsion member 1 includes a first connecting plate 101 and two first positioning sleeves 102, and the two first positioning sleeves 102 are installed at two ends of the bottom of the first connecting plate 101; the second twisting member 3 comprises a second connecting plate 301 and a second positioning sleeve 302, and the second positioning sleeve 302 is arranged at the middle position of the bottom of the second connecting plate 301; the second locator sleeve 302 is mounted between the two first locator sleeves 102; the positioning device further comprises an internal driving part 4, a driving shaft 401 is contained in the internal driving part 4, two ends of the driving shaft 401 are provided with side connecting sleeves 402, wherein the two side connecting sleeves 402 are positioned in the two first positioning sleeves 102, and the driving shaft 401 is positioned in the second positioning sleeve 302; also contained within the internal drive member 4 are a limit assembly and a damping assembly.

In a specific implementation process, as shown in fig. 2, the limiting component includes a middle connecting sleeve 405, a second shaft hole 406 and a second pin shaft 303, wherein the middle connecting sleeve 405 is disposed at a middle position of the driving shaft 401, and the second shaft hole 406 is disposed on the middle connecting sleeve 405; the second positioning sleeve 302 is provided with a second pin 303, wherein the second pin 303 penetrates through the second positioning sleeve 302 and is detachably connected to the second shaft hole 406. The limiting component further comprises two first shaft holes 403, wherein the two first shaft holes 403 are respectively arranged on the two side connecting sleeves 402; the two first positioning sleeves 102 are both provided with sliding grooves 103, wherein the sliding grooves 103 are provided with first pins 104, and the first pins 104 penetrate through the sliding grooves 103 and are connected to corresponding first shaft holes 403. When carrying out door and window pivoted, can only rotate the door (window) that links to each other with second connecting plate 301, when second connecting plate 301 rotates, can drive its inside middle adapter sleeve 405, and then drive shaft 401 rotates, further drive side adapter sleeve 402 is at first locating sleeve 102 internal rotation, at this in-process, side adapter sleeve 402 can drive first round pin axle 104 and slide in sliding tray 103, play the effect of location, meanwhile, two springs 407 can take place deformation, the atress is retracted.

In the specific implementation process, as shown in fig. 2, wear-resistant washers 404 are sleeved on the outer sides of the two side connecting sleeves 402. The damping component comprises two springs 407, wherein the two springs 407 are sleeved outside the driving shaft 401, the two springs 407 are located at two sides of the middle connecting sleeve 405, one end of each spring 407 is connected to the middle connecting sleeve 405, and the other end of each spring 407 is connected to the corresponding first positioning sleeve 102. Spring 407's setting can play door and window automatic re-setting's effect, and wear-resisting packing ring 404 can play the effect of buffering, and dynamics is too big when preventing spring 407 automatic re-setting plays certain effect of slowing down.

In a specific implementation, as shown in fig. 1 and 2, the sliding groove 103 is an arc-shaped groove. The arc-shaped arrangement is adopted, so that the arc-shaped arrangement can just adapt to the rotation radian of the side connecting sleeve 402.

In the specific implementation process, as shown in fig. 1 and fig. 2, the first connecting plate 101 and the second connecting plate 301 are both provided with mounting holes. The mounting holes of the first connecting plate 101 and the second connecting plate 301 are used for connecting and fixing with a door (window).

The utility model discloses a door and window hinge structure with a buffer function, which is implemented according to the following principle: when the device is used, firstly, the device needs to be installed with a door (window), namely, the first connecting plate 101 and the second connecting plate 301 need to be connected and fixed with the door (window) through the installation holes on the first connecting plate and the second connecting plate; when the door and window rotate, the door (window) connected with the second connecting plate 301 can only rotate, when the second connecting plate 301 rotates, the middle connecting sleeve 405 inside the second connecting plate can be driven, the driving shaft 401 is further driven to rotate, the side connecting sleeve 402 is further driven to rotate in the first positioning sleeve 102, in the process, the side connecting sleeve 402 can drive the first pin shaft 104 to slide in the sliding groove 103 to play a positioning role, and meanwhile, the two springs 407 can deform and retract under stress;

when the user finishes the rotation of the door (window), the door (window) is released, at the moment, the two springs 407 rebound to further drive the second connecting plate 301 to rebound, and the first pin shaft 104 slides in the sliding groove 103 to drive the door (window) to automatically reset; when the side connecting sleeve 402 rotates in the first positioning sleeve 102, the wear-resistant washer 404 on the outer side of the side connecting sleeve can play a certain buffering role, so that the door (window) is prevented from being damaged due to excessive force during rebounding.

The foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a door and window hinge structure with buffer function, includes first twisting member (1), second twisting member (3) and two end covers (2), wherein second twisting member (3) swing joint is on first twisting member (1), and end cover (2), its characterized in that are installed at the both ends of first twisting member (1):

the first torsion element (1) comprises a first connecting plate (101) and two first positioning sleeves (102), and the two first positioning sleeves (102) are arranged at two ends of the bottom of the first connecting plate (101);

the second twisting piece (3) comprises a second connecting plate (301) and a second positioning sleeve (302), and the second positioning sleeve (302) is arranged in the middle of the bottom of the second connecting plate (301); the second positioning sleeve (302) is arranged between the two first positioning sleeves (102);

the device is characterized by further comprising an internal driving part (4), wherein a driving shaft (401) is contained in the internal driving part (4), side connecting sleeves (402) are arranged at two ends of the driving shaft (401), the two side connecting sleeves (402) are located in the two first positioning sleeves (102), and the driving shaft (401) is located in the second positioning sleeve (302); the internal driving piece (4) is also internally provided with a limiting component and a damping component.

2. The door and window hinge structure with the buffering function as claimed in claim 1, wherein: the limiting assembly comprises a middle connecting sleeve (405), a second shaft hole (406) and a second pin shaft (303), wherein the middle connecting sleeve (405) is arranged in the middle of the driving shaft (401), and the second shaft hole (406) is formed in the middle connecting sleeve (405); and a second pin shaft (303) is arranged on the second positioning sleeve (302), wherein the second pin shaft (303) penetrates through the second positioning sleeve (302) and is detachably connected into the second shaft hole (406).

3. The door and window hinge structure with the buffering function as claimed in claim 2, wherein: the limiting assembly further comprises two first shaft holes (403), wherein the two first shaft holes (403) are respectively arranged on the two side connecting sleeves (402); two sliding grooves (103) are formed in the first positioning sleeve (102), wherein first pin shafts (104) are mounted on the sliding grooves (103), and the first pin shafts (104) penetrate through the sliding grooves (103) and are connected to corresponding first shaft holes (403).

4. The door and window hinge structure with the buffering function as claimed in claim 2 or 3, wherein: and the outer sides of the two side connecting sleeves (402) are sleeved with wear-resistant gaskets (404).

5. The door and window hinge structure with the buffering function as claimed in claim 4, wherein: the damping component comprises two springs (407), wherein the two springs (407) are sleeved on the outer side of the driving shaft (401), the two springs (407) are located on two sides of the middle connecting sleeve (405), one end of each spring (407) is connected to the middle connecting sleeve (405), and the other end of each spring is connected to the corresponding first positioning sleeve (102).

6. The door and window hinge structure with the buffering function as claimed in claim 3, wherein: the sliding groove (103) is an arc-shaped groove.

7. The door and window hinge structure with the buffering function as claimed in claim 1, wherein: mounting holes are formed in the first connecting plate (101) and the second connecting plate (301).