CN216197350U

CN216197350U - Bidirectional damping hinge

Info

Publication number: CN216197350U
Application number: CN202122667219.5U
Authority: CN
Inventors: 陈文玉; 刘明成; 叶熊钢
Original assignee: Ningbo Heying Electric Appliance Co ltd
Current assignee: Ningbo Heying Electric Appliance Co ltd
Priority date: 2021-11-02
Filing date: 2021-11-02
Publication date: 2022-04-05
Anticipated expiration: 2031-11-02

Abstract

The utility model discloses a bidirectional damping hinge, which relates to the field of damping hinges and comprises a hinge shell, wherein the top of one end of the hinge shell is fixedly connected with a first fixed seat, one end of the first fixed seat is fixedly connected with a first damper, one end of the hinge shell is movably connected with a head through a pin shaft, the first damper corresponds to one side of one end of the head, the other end of the head is fixedly connected with a door body, one end of the head is movably connected with a first inner support through a pin shaft, and one end, far away from the head, of the first inner support is provided with a second inner support. According to the utility model, the two damper fixing seats are arranged on the hinge shell, the dampers are arranged in the two damper fixing seats, one damper effectively prevents the impact force when the door body is closed by self absorption without the damper, the other damper enables the door body to be opened slowly until the door body is opened completely, the impact force when the door body falls down without the damper is effectively prevented, and the experience of a user is improved.

Description

Bidirectional damping hinge

Technical Field

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

Background

Hinges are mechanical devices used to connect two solid bodies and allow relative rotation between them. The hinge may be constructed of a movable component or may be constructed of a foldable material. The hinges are mainly arranged on doors and windows, and more hinges are arranged on cabinets and are mainly classified into stainless steel hinges and iron hinges according to materials; the hydraulic hinge (also called damping hinge) is also provided for people to enjoy better, and is characterized in that the hydraulic hinge has a buffering function when a door body is closed, and the noise generated when the door body is closed is reduced to the greatest extent. The existing damper and the hinge are integrally arranged, when the damper goes wrong, the hinge cannot be normally used, the arm of force of the existing damper is small, so that the damper is stressed greatly when in use, and the service life of the damper is shortened. Therefore, it is necessary to invent a two-way damping hinge to solve the above problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a two-way damping hinge, which solves the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme: a bidirectional damping hinge comprises a hinge shell, wherein a first fixed seat is fixedly connected to the top of one end of the hinge shell, a first damper is fixedly connected to one end of the first fixed seat, a head is movably connected to one end of the hinge shell through a pin shaft, the first damper corresponds to one side of one end of the head, a door body is fixedly connected to the other end of the head, a first inner support is movably connected to one end of the head through a pin shaft, a second inner support is arranged at one end, away from the head, of the first inner support, the second inner support is located in the middle of the inner side of the hinge shell, the first inner support is connected with the second inner support through a connecting assembly, a second fixed seat is fixedly connected to the inside of the other end of the hinge shell, a second damper is arranged on the second fixed seat, and one end of the second damper is connected with the other end of the second inner support, the other end of the second inner support is provided with a reset component

Preferably, the connecting assembly comprises a connecting piece arranged between the first inner support and the second inner support, a first guide groove is formed in the middle of the connecting piece, and the first guide groove is of a linear structure.

Preferably, a fixing screw penetrates through the first guide groove, and the first inner support and the second inner support are fixedly connected through the fixing screw.

Preferably, the outer side of one end of the fixing screw is connected with a first spring through a hook, and one end, far away from the fixing screw, of the first spring is fixedly installed on the inner wall of one end of the hinge shell.

Preferably, the resetting component comprises a second guide groove arranged at the other end of the second inner support, the second guide groove is of a linear structure, a fixed shaft penetrates through the second guide groove, and one end of the fixed shaft is fixed on the inner wall of the other end of the hinge shell.

Preferably, the outer side of the other end of the fixed shaft is connected with a second spring through a hook, and one end, far away from the fixed shaft, of the second spring is fixedly installed on the side wall of the other end of the second inner support.

The utility model has the technical effects and advantages that:

according to the utility model, the two damper fixing seats are arranged on the hinge shell, the dampers are arranged in the two damper fixing seats, one damper effectively prevents the impact force when the door body is closed by self absorption without the damper, the other damper enables the door body to be opened slowly until the door body is opened completely, the impact force when the door body falls down without the damper is effectively prevented, the experience of a user is improved, meanwhile, the two damper fixing seats are respectively arranged into an independent fixing structure and are not fixedly connected with the first inner support and the second inner support, so that the dampers can be independently assembled, disassembled and replaced, the dampers are assembled when the damping effect is required, the dampers are disassembled when the damping effect is not required, and the maintenance and after sale are convenient; when the damper is abnormal, the damper is disassembled, and the device can be normally used as a common hinge; compared with a common damping structure, the damping device increases the moment arm, greatly reduces the stress of the damper and prolongs the service life of the damper.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural door closing diagram of the present invention.

Fig. 3 is a schematic view of the structure of the present invention.

In the figure: 1. a hinge housing; 2. a first fixed seat; 3. a first damper; 4. a head portion; 5. a door body; 6. a first inner support; 7. a second inner support; 8. a connecting assembly; 9. a second fixed seat; 10. a second damper; 11. a reset assembly; 12. connecting sheets; 13. a first guide groove; 14. fixing screws; 15. a first spring; 16. a second guide groove; 17. a fixed shaft; 18. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model provides a two-way damping hinge as shown in figures 1-3, which comprises a hinge shell 1, wherein the top of one end of the hinge shell 1 is fixedly connected with a first fixed seat 2, one end of the first fixed seat 2 is fixedly connected with a first damper 3, the first fixed seat 2 and the first damper 3 are matched to play a role of damping and limiting, so that the impact force generated when a door body 5 is closed by self absorption without the damper is effectively prevented, one end of the hinge shell 1 is movably connected with a head part 4 through a pin shaft, the first damper 3 corresponds to one side of one end of the head part 4, the other end of the head part 4 is fixedly connected with the door body 5, one end of the head part 4 is movably connected with a first inner support 6 through a pin shaft, one end of the first inner support 6, which is far away from the head part 4, is provided with a second inner support 7, the second inner support 7 is positioned in the middle part of the inner side of the hinge shell 1, the first inner support 6 is connected with the second inner support 7 through a connecting component 8, hinge shell 1's the inside fixedly connected with second fixing base 9 of the other end, be provided with second attenuator 10 on the second fixing base 9, second fixing base 9 has played the spacing effect of damping with the cooperation of second attenuator 10, make the door body 5 slowly open, until opening completely, impact force when falling under the door body 5 when effectively having prevented undamped attenuator, user's experience is felt has been promoted, the one end of second attenuator 10 is connected with the other end of second inner support 7, the other end of second inner support 7 is provided with reset assembly 11

Specifically, coupling assembling 8 is including setting up connection piece 12 between first inner support 6 and second inner support 7, first guide way 13 has been seted up at connection piece 12's middle part, first guide way 13 sets up to linear structure, the inside through connection of first guide way 13 has set screw 14, first guide way 13 has played the effect of direction with the cooperation of set screw 14, make second inner support 7 keep linear movement, through set screw 14 fixed connection between first inner support 6 and the second inner support 7, the one end outside of set screw 14 is connected with first spring 15 through the couple, the setting of first spring 15 can drive a body 5 and close, the one end fixed mounting that set screw 14 was kept away from to first spring 15 is on hinge housing 1's one end inner wall, set screw 14 drives first spring 15 tensile when removing.

More specifically, the resetting component 11 includes a second guide groove 16 provided at the other end of the second inner support 7, the second guide groove 16 is set to be of a linear structure, a fixing shaft 17 penetrates through the inside of the second guide groove 16, the second guide groove 16 and the fixing shaft 17 are matched to play a role in guiding, so that the second inner support 7 keeps moving linearly, meanwhile, the second inner support 7 is limited in the hinge housing 1, one end of the fixing shaft 17 is fixed on the inner wall of the other end of the hinge housing 1, a second spring 18 is connected to the outer side of the other end of the fixing shaft 17 through a hook, one end, far away from the fixing shaft 17, of the second spring 18 is fixedly mounted on the side wall of the other end of the second inner support 7, and when the second inner support 7 moves, the second spring 18 is stretched under the limit of the fixing shaft 17.

The working principle of the utility model is as follows:

when the door body 5 is opened, the door body 5 and the head 4 drive the first inner support 6 to move, the first inner support 6 drives the second inner support 7 to move through the fixing screw 14, the fixing screw 14 keeps linear movement in the first guide groove 13 and drives the first spring 15 to stretch, the second inner support 7 is matched with the fixing shaft 17 to drive the second spring 18 to stretch when moving, when the door body 5 is opened to a certain degree, the other end of the second inner support 7 is contacted with the second damper 10, and the second damper 10 is matched with the second fixing seat 9 to play a role in damping and limiting, so that the door body 5 is slowly opened until the door body 5 is completely opened, the impact force generated when the door body 5 falls off without the damper is effectively prevented, and the experience of a user is improved;

this device is when the door body 5 is closed, first spring 15 and the cooperation of second spring 18 drive second inner support 7 and reset, second inner support 7 drives first inner support 6 through set screw 14 and removes, first inner support 6 drives a body 5 through the round pin axle and rotates, until the contact of the door body 5 with first attenuator 3, first attenuator 3 has played the spacing effect of damping with the cooperation of first fixing base 2, make the door body 5 slowly close, close until the door body 5 is totally, door body 5 is from inhaling the impact force when closing when effectively having prevented when not having the attenuator, user's experience has been promoted and has been felt.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. A two-way damping hinge, comprising a hinge housing (1), characterized in that: the hinge comprises a hinge shell (1), wherein a first fixing seat (2) is fixedly connected to the top of one end of the hinge shell (1), a first damper (3) is fixedly connected to one end of the first fixing seat (2), a head (4) is movably connected to one end of the hinge shell (1) through a pin shaft, the first damper (3) corresponds to one side of one end of the head (4), a door body (5) is fixedly connected to the other end of the head (4), a first inner support (6) is movably connected to one end of the head (4) through a pin shaft, a second inner support (7) is arranged at one end, far away from the head (4), of the first inner support (6), the second inner support (7) is located in the middle of the inner side of the hinge shell (1), the first inner support (6) is connected with the second inner support (7) through a connecting assembly (8), and a second fixing seat (9) is fixedly connected to the inner portion of the other end of the hinge shell (1), a second damper (10) is arranged on the second fixing seat (9), one end of the second damper (10) is connected with the other end of the second inner support (7), and a reset assembly (11) is arranged at the other end of the second inner support (7).

2. The two-way damped hinge according to claim 1, wherein: the connecting assembly (8) comprises a connecting piece (12) arranged between the first inner support (6) and the second inner support (7), a first guide groove (13) is formed in the middle of the connecting piece (12), and the first guide groove (13) is of a linear structure.

3. A two-way damped hinge according to claim 2, wherein: the inner part of the first guide groove (13) is connected with a fixing screw (14) in a penetrating manner, and the first inner support (6) and the second inner support (7) are fixedly connected through the fixing screw (14).

4. A two-way damped hinge according to claim 3, wherein: the outer side of one end of the fixing screw (14) is connected with a first spring (15) through a hook, and one end, far away from the fixing screw (14), of the first spring (15) is fixedly installed on the inner wall of one end of the hinge shell (1).

5. The two-way damped hinge according to claim 4, wherein: the resetting component (11) comprises a second guide groove (16) arranged at the other end of the second inner support (7), the second guide groove (16) is of a linear structure, a fixed shaft (17) penetrates through the inside of the second guide groove (16), and one end of the fixed shaft (17) is fixed on the inner wall of the other end of the hinge shell (1).

6. The two-way damped hinge according to claim 5, wherein: the outer side of the other end of the fixed shaft (17) is connected with a second spring (18) through a hook, and one end, far away from the fixed shaft (17), of the second spring (18) is fixedly installed on the side wall of the other end of the second inner support (7).