CN219035297U

CN219035297U - Two-section damping hinge

Info

Publication number: CN219035297U
Application number: CN202223479114.8U
Authority: CN
Inventors: 陈建; 余渝
Original assignee: Shenzhen Daimuke Cabinet Lock Hardware Co ltd
Current assignee: Shenzhen Daimuke Cabinet Lock Hardware Co ltd
Priority date: 2022-12-26
Filing date: 2022-12-26
Publication date: 2023-05-16
Anticipated expiration: 2032-12-26

Abstract

The utility model discloses a two-section damping hinge in the field of hinges, which comprises a first chain plate and a second chain plate, wherein the first chain plate is arranged on one side of the second chain plate, hinge seats are integrally formed at two end parts of one side wall of the first chain plate, the second chain plate is integrally formed in the middle of the first chain plate, hinge shafts are arranged in the first hinge seats and the second hinge seats in a penetrating mode, a hydraulic oil cavity is formed in the second hinge seats, hydraulic oil is filled in the hydraulic oil cavity, a rotating plate positioned in the hydraulic oil cavity is arranged on the outer wall of the hinge shaft, and a sealing gasket I is arranged on the periphery of the rotating plate. The utility model has the same appearance, small structure and small use limit as the traditional hinge, is convenient to improve the traditional hinge, is extremely practical and convenient to popularize, and can ensure that hydraulic oil can pass quickly when the hinge is opened, and ensure that the hinge is lighter and more labor-saving when the hinge is opened.

Description

Two-section damping hinge

Technical Field

The utility model relates to the field of hinges, in particular to a two-section damping hinge.

Background

Hinges are also known as hinges and are mechanical devices that connect two solids and allow relative rotation between the two. The hinge may be formed of a movable component or of a foldable material. The hinges are mainly arranged on doors and windows, and the hinges are more arranged on cabinets and are mainly classified into stainless steel hinges and iron hinges according to materials; in order to make people enjoy better, a hydraulic hinge (also called damping hinge) is provided, which is characterized in that a buffer function is provided when a cabinet door is closed, noise generated by collision with the cabinet body when the cabinet door is closed is reduced to the greatest extent, but the existing damping hinge is different from the traditional hinge structure, the whole structure is thicker, especially at a hinge part, and the existing hinge is inconvenient to improve, so that the hydraulic hinge is inconvenient to popularize, and when the hydraulic hinge is opened, the damping hinge is stressed greatly when opened due to the damping effect of a damping hole, and is not good in experience. Accordingly, one skilled in the art would provide a two-piece damped hinge to address the problems set forth in the background above.

Disclosure of Invention

The present utility model is directed to a two-stage damped hinge to solve the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a two segmentation damped hinges, includes link joint one and link joint two, link joint one sets up link joint two one sides, link joint one is located link joint two lateral wall both ends equal integrated into one piece has articulated seat one, link joint two are located link joint one middle part integrated into one piece has articulated seat two, articulated seat one and articulated seat two inside wears to have the hinge pin, hydraulic oil cavity has been seted up to articulated seat two inside, hydraulic oil cavity intussuseption is filled with hydraulic oil, be provided with on the hinge pin outer wall and be located the rotating plate of hydraulic oil cavity inside, rotating plate periphery is provided with sealed first, articulated seat two inside be located be provided with the division board in the hydraulic oil cavity, the division board periphery is provided with sealed second, the damping hole has been seted up at rotating plate top middle part, be located on the rotating plate the damping hole both sides all are provided with the check valve.

As a further scheme of the utility model: the first sealing gasket and the second sealing gasket are of U-shaped structures, the first sealing gasket is glued with the rotating plate, and the second sealing gasket is glued with the isolation plate.

As a further scheme of the utility model: the rotating plate and the hinge seat II are sealed in a rotating mode through the sealing gasket II, the hinge shaft is fixedly connected with the hinge seat I, and the hinge shaft is movably connected with the hinge seat I.

As a further scheme of the utility model: the rotary plate and the hinge shaft are integrally formed, the isolation plate and the hinge seat II are integrally formed, and the one-way valve is fixedly connected with the rotary plate.

As a further scheme of the utility model: two hinge seat one with all offered the torsional spring hole on two adjacent lateral walls of hinge seat, the hanging hole has been seted up to torsional spring hole inside, the hinge pin periphery is located the torsional spring hole and the inside card of hanging hole is pressed there is the reset torsion spring.

As a further scheme of the utility model: the hinge seat is characterized in that sealing grooves are formed in the two ends of the hydraulic oil cavity on the inner wall of the hinge seat II, sealing rings are clamped and pressed in the sealing grooves, and the hinge shaft is in rotary sealing connection with the hinge seat II through the sealing rings.

As a further scheme of the utility model: the two sides above the first chain plate and the second chain plate are respectively provided with a fixed counter bore for installing the hinge.

Compared with the prior art, the utility model has the beneficial effects that:

the utility model has the same appearance, small structure and small use limit as the traditional hinge, is convenient to improve the traditional hinge, is extremely practical and convenient to popularize, and can ensure that hydraulic oil can pass quickly when the hinge is opened, and ensure that the hinge is lighter and more labor-saving when the hinge is opened.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a front cross-sectional view of the present utility model;

FIG. 3 is a left cross-sectional view of the present utility model;

fig. 4 is an enlarged view of a portion of the seal ring of fig. 2 in accordance with the present utility model.

In the figure: 1. a first chain plate; 2. a second chain plate; 3. fixing the counter bore; 4. a hinge seat I; 5. a hinge seat II; 6. a hinge shaft; 7. a reset torsion spring; 8. a hanging hole; 9. sealing grooves; 10. a seal ring; 11. a hydraulic oil chamber; 12. a rotating plate; 13. a first sealing gasket; 14. a damping hole; 15. a one-way valve; 16. a partition plate; 17. a second sealing gasket; 18. hydraulic oil.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 4, in an embodiment of the present utility model, a two-stage damping hinge includes a first link plate 1 and a second link plate 2, the first link plate 1 is disposed on one side of the second link plate 2, the first link plate 1 is disposed at two end portions of a side wall of the second link plate 2, a hinge seat first 4 is integrally formed at two end portions of the first link plate 2, a hinge seat second 5 is integrally formed at a middle portion of the first link plate 1, hinge shafts 6 are disposed inside the hinge seat first 4 and the hinge seat second 5, a hydraulic oil cavity 11 is disposed inside the hinge seat second 5, hydraulic oil 18 is filled inside the hydraulic oil cavity 11, a rotating plate 12 disposed inside the hydraulic oil cavity 11 is disposed on an outer wall of the hinge shaft 6, a sealing gasket first 13 is disposed at a periphery of the rotating plate 12, a partition plate 16 is disposed in the hydraulic oil cavity 11, a damping hole 14 is disposed at a middle portion above the rotating plate 12, and check valves 15 are disposed at two sides of the damping hole 14.

Through adopting above-mentioned technical scheme, can be when rotating link joint 1 and link joint two 2, the inside rotation of hinge seat two 5 is articulated again to rotating plate 12 and hinge pin 6, can extrude hydraulic oil 18 and pass through from check valve 15 and damping hole 14, after unclamping, under reset torsion spring 7's effect, link joint 1 and link joint two 2 reset, hydraulic oil 18 gets into the opposite side from damping hole 14, can realize damped effect, this hinge is the same with traditional hinge appearance, and small structure, the use is restricted little, and also the convenience improves current hinge, and is very practical, facilitate promotion, and the setting of check valve 15 can ensure that hydraulic oil 18 can pass through fast when opening, it is lighter when guaranteeing to open, it is more laborsaving.

The first sealing gasket 13 and the second sealing gasket 17 are of U-shaped structures, the first sealing gasket 13 is glued with the rotating plate 12, the second sealing gasket 17 is glued with the isolating plate 16, the rotating plate 12 and the second hinge seat 5 are sealed in a rotating mode through the second sealing gasket 17, the hinge shaft 6 is fixedly connected with the first hinge seat 4, and the hinge shaft 6 is movably connected with the first hinge seat 4.

In the above technical scheme, the sealing of the rotation of the counter plate 12 and the isolation plate 16 on the hinge shaft 6 can be realized through the first sealing gasket 13 and the second sealing gasket 17, so that the hydraulic oil 18 is prevented from passing through the gap, and the damping effect is prevented from being influenced.

In this embodiment, the rotating plate 12 and the hinge shaft 6 are integrally formed, the isolating plate 16 and the hinge seat two 5 are integrally formed, and the check valve 15 is fixedly connected with the rotating plate 12.

Wherein, all offered the torsional spring hole on two articulated seat one 4 and the adjacent lateral wall of articulated seat two 5, the hanging hole 8 has been offered to torsional spring hole inside, and hinge pin 6 periphery is located torsional spring hole and the inside card of hanging hole 8 presses there is reset torsional spring 7.

Through adopting above-mentioned technical scheme, can be under reset torsion spring 7's effect for link joint one 1 and link joint two 2 can reset to initial position and satisfy the demand of self-closing when using the cabinet door for the application.

The sealing grooves 9 are formed in the two end portions, located on the inner wall of the second hinge seat 5, of the hydraulic oil cavity 11, sealing rings 10 are clamped and pressed in the sealing grooves 9, the hinge shafts 6 are in rotary sealing connection with the second hinge seat 5 through the sealing rings 10, the sealing rings 10 can achieve rotary sealing of the second hinge seat 5 and the hinge shafts 6, and leakage of hydraulic oil 18 from the periphery of the hinge shafts 6 is avoided.

The two sides above the first chain plate 1 and the second chain plate 2 are respectively provided with a fixing counter bore 3 for installing the hinge, so that the hinge can be fixed.

The working principle of the utility model is as follows: when the hinge is used, the hinge can be fixed at a position required to be used through the fixing counter bore 3, in the use process, when the first chain plate 1 and the second chain plate 2 are rotated, the rotating plate 12 and the hinge shaft 6 are hinged to the second hinge seat 5, hydraulic oil 18 can be extruded to pass through the one-way valve 15 and the damping hole 14, after the hydraulic oil 18 is loosened, the first chain plate 1 and the second chain plate 2 are reset under the action of the reset torsion spring 7, the hydraulic oil 18 enters the other side from the damping hole 14, the damping effect can be realized, the rotating sealing of the rotating plate 12 and the isolation plate 16 on the hinge shaft 6 can be realized through the sealing gasket 13 and the sealing gasket 17, the damping effect is influenced, the rotating sealing of the second hinge seat 5 and the hinge shaft 6 can be realized, the leakage of the hydraulic oil 18 from the periphery of the hinge shaft 6 is avoided, the hinge is identical to the traditional hinge in appearance, the structure is small, the use limitation is small, the improvement on the traditional hinge is convenient, and the hinge is practical and convenient to popularize.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a two-section damping hinge, includes link joint one (1) and link joint two (2), its characterized in that: the hydraulic damping device is characterized in that the first chain plate (1) is arranged on one side of the second chain plate (2), the first chain plate (1) is located on one side wall of the second chain plate (2), the first hinge seat (4) is integrally formed at two ends of one side wall of the second chain plate (2), the second hinge seat (5) is integrally formed in the middle of the first chain plate (1), the first hinge seat (4) and the second hinge seat (5) are internally provided with the hinge shaft (6) in a penetrating mode, the second hinge seat (5) is internally provided with the hydraulic oil cavity (11), hydraulic oil (18) is filled in the hydraulic oil cavity (11), the outer wall of the hinge shaft (6) is provided with a rotary plate (12) located in the hydraulic oil cavity (11), the periphery of the second hinge seat (5) is provided with a separation plate (16), the periphery of the separation plate (16) is provided with a second seal (17), the middle part above the rotary plate (12) is provided with a hole (14), and the rotary plate (12) is provided with damping valves (15) on two sides.

2. A two-piece damped hinge according to claim 1, wherein: the first sealing gasket (13) and the second sealing gasket (17) are of U-shaped structures, the first sealing gasket (13) is glued with the rotating plate (12), and the second sealing gasket (17) is glued with the isolation plate (16).

3. A two-piece damped hinge according to claim 2, wherein: the hinge seat is characterized in that the rotating plate (12) and the hinge seat II (5) are rotationally sealed through the sealing gasket II (17), the hinge shaft (6) is fixedly connected with the hinge seat I (4), and the hinge shaft (6) is movably connected with the hinge seat I (4).

4. A two-piece damped hinge according to claim 3, wherein: the rotary plate (12) and the hinge shaft (6) are integrally formed, the isolation plate (16) and the hinge seat II (5) are integrally formed, and the one-way valve (15) is fixedly connected with the rotary plate (12).

5. A two-piece damped hinge according to claim 4, wherein: two hinge seat one (4) with all offered the torsional spring hole on the adjacent lateral wall of hinge seat two (5), hanging hole (8) have been seted up to torsional spring hole inside, the periphery of hinge pin (6) is located the torsional spring hole and the inside card of hanging hole (8) is pressed has reset torsional spring (7).

6. A two-piece damped hinge according to claim 1, wherein: the hinge seat II (5) is characterized in that sealing grooves (9) are formed in the inner wall of the hinge seat II (5) and located at the two ends of the hydraulic oil cavity (11), sealing rings (10) are clamped and pressed in the sealing grooves (9), and the hinge shaft (6) is in rotary sealing connection with the hinge seat II (5) through the sealing rings (10).

7. A two-piece damped hinge according to claim 1, wherein: the two sides above the first chain plate (1) and the second chain plate (2) are respectively provided with a fixed counter bore (3) for installing the hinge.