CN111809996A

CN111809996A - Damping hinge

Info

Publication number: CN111809996A
Application number: CN202010700158.5A
Authority: CN
Inventors: 董俊彬; 周世宇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2020-10-23

Abstract

The invention relates to the technical field of hinges, in particular to a damping hinge which comprises a damper mounting cylinder, a damper, a cylinder cover, a threaded column, a damping disc, a first mounting plate, a bolt, a U-shaped piece, a damping stopper, a second mounting plate, a mounting lug, a U-shaped piece mounting block, a screw and a wear-resistant cylinder. The damper is sleeved in the damper mounting cylinder, when the damper is damaged and needs to be replaced, the threaded column is directly screwed off from one end of the damper, and then a new damper is replaced without dismounting the whole device, so that the device is convenient to maintain, the maintenance efficiency is improved, and the maintenance cost is reduced; install a wear-resisting section of thick bamboo on the U type spare of device, when the device switching, take place the friction between bolt and the wear-resisting section of thick bamboo, wear-resisting section of thick bamboo abrasive resistance is stronger, is favorable to avoiding U type spare and the damping to keep off the emergence of the department of junction wearing and tearing condition, is favorable to reducing the device and appears rocking the emergence of the condition because of wearing and tearing.

Description

Damping hinge

Technical Field

The invention relates to the technical field of hinges, in particular to a damping hinge.

Background

The damping hinge is a hydraulic buffering hinge which utilizes the buffering performance of liquid and has an ideal buffering effect, a door is slowly closed at 60 degrees, the impact force is reduced, the comfortable effect of the damping hinge is formed when the door is closed, and the damping hinge is suitable for cabinet door connection of furniture such as a wardrobe, a bookcase, a floor cabinet, a television cabinet, a wine cabinet, a locker and the like.

However, after the existing damping hinge is installed, the damper of the existing damping hinge is hidden inside the device, and when the damper is damaged and needs to be replaced, the whole device needs to be detached at the moment, so that the damper can be detached and replaced, the existing damping hinge is troublesome and not beneficial to maintenance and replacement of the damper, the rotating part of the existing damping hinge is easy to wear, and after the existing damping hinge is worn, the device is easy to shake during opening and closing, so that certain defects exist. Accordingly, a damped hinge is provided that addresses the above-mentioned problems.

Disclosure of Invention

The present invention has been made to solve the above problems, and an object of the present invention is to provide a damping hinge.

The invention achieves the aim through the following technical scheme, and provides a damping hinge which comprises a damper mounting cylinder, a damper, a cylinder cover, a threaded column, a damping disc, a bolt, a U-shaped piece, a damping stopper, a second mounting plate, a U-shaped piece mounting block and a screw, wherein the damper mounting cylinder and the damping stopper are symmetrically and fixedly connected to the center of the bottom surface of the damping disc on the damping disc, the damper is sleeved in the damper mounting cylinder, the cylinder cover is mounted at one end of the damper mounting cylinder far away from the damping disc in a threaded manner, the threaded column is mounted on the cylinder cover in a threaded manner, one end of the threaded column is mounted in one end of the damper in a threaded manner, a wear-resistant cylinder is fixedly mounted at one end of the U-shaped piece, the bolt penetrates through the two side plates corresponding to each other at the top end of the damping stopper, the bolt penetrates through the wear-resistant cylinder of the U-shaped piece, the U-shaped piece mounting block is, the damper comprises a damper body, a U-shaped piece mounting block, a bolt, a piston, a connecting rod and a sealing ring, wherein the U-shaped piece is clamped on the U-shaped piece mounting block, the bolt is mounted on the U-shaped piece, one end of the bolt is mounted in the U-shaped piece mounting block in a threaded mode, the damper comprises the piston, a shell, the connecting rod and the sealing ring, the piston is mounted inside the shell, one end of the piston is connected with the; and a sealing ring is arranged at the joint of the connecting rod and the shell.

Preferably, the bottom surface rigid coupling of damping dish has first mounting panel, the both ends department of first mounting panel opens there is the mounting hole. The two sides of the second mounting plate corresponding to each other are symmetrically and fixedly connected with mounting lugs, and mounting holes are formed in the mounting lugs. The bottom surface of first mounting panel and the bottom surface of installation ear are all attached to install the rubber pad, the thickness of rubber pad is 1 mm.

Preferably, a nut is installed at one end of the bolt in a threaded mode, and ceramic paint is sprayed on the outer wall of the bolt. The damper mounting cylinder is a stainless steel mounting cylinder, and the outer wall of the upper cylinder cover of the damper mounting cylinder is provided with anti-skid grains. And one end of the damper far away from the threaded column is of an arc-shaped structure.

Preferably, the surface of the U-shaped part is galvanized, and the number of the screws on the U-shaped part is two; the wear-resistant cylinder is an oxidized ceramic cylinder, and a glass fiber reinforced plastic cylinder is fixedly sleeved on the outer wall of the wear-resistant cylinder.

Preferably, the first mounting plate and the mounting lug are located on the same horizontal plane, and the thickness of the first mounting plate and the thickness of the mounting lug are both 1 mm.

The invention has the beneficial effects that:

(1) the damper is sleeved in the damper mounting cylinder, when the damper is damaged and needs to be replaced, the threaded column is directly screwed off from one end of the damper, and then a new damper is replaced without dismounting the whole device, so that the device is convenient to maintain, the maintenance efficiency is improved, and the maintenance cost is reduced.

(2) The U-shaped part of the device is provided with the wear-resistant cylinder, when the device is opened and closed, the pin and the wear-resistant cylinder are rubbed, the wear-resistant cylinder has stronger wear-resistant capability, the wear condition of the joint of the U-shaped part and the damping stopper is favorably avoided, and the shaking condition of the device caused by wear is favorably reduced.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is a top view of the present invention;

FIG. 2 is a front view of the present invention;

FIG. 3 is a schematic view of the internal structure of the damper mounting cylinder of the present invention;

FIG. 4 is a perspective view of a U-shaped member of the present invention;

FIG. 5 is a schematic view of the internal structure of the damper of the present invention.

In the figure: 1. a damper mounting cylinder; 2. a damper; 21. a piston; 22. a housing; 23. a connecting rod; 24. a seal ring; 3. a cylinder cover; 4. a threaded post; 5. a damping disc; 6. a first mounting plate; 7. a bolt; 8. a U-shaped member; 9. a damping stopper 10, a second mounting plate; 11. mounting lugs; 12. a U-shaped piece mounting block; 13. a screw; 14. a wear resistant cylinder.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the embodiments described below 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 technical scheme of the invention is further explained by the specific implementation mode in combination with the attached drawings.

Referring to fig. 1-5, a damping hinge includes a damper mounting cylinder 1, a damper 2, a cylinder cover 3, a threaded post 4, a damping disc 5, a bolt 7, a U-shaped member 8, a damping stopper 9, a second mounting plate 10, a U-shaped member mounting block 12 and a screw 13, the damper mounting cylinder 1 and the damping stopper 9 are symmetrically and fixedly connected to the damping disc 5 at the center of the bottom surface of the damping disc 5, the damper 2 is sleeved in the damper mounting cylinder 1, the cylinder cover 3 is threadedly mounted at one end of the damper mounting cylinder 1 far away from the damping disc 5, the threaded post 4 is threadedly mounted on the cylinder cover 3, one end of the threaded post 4 is threadedly mounted in one end of the damper 2, a wear-resistant cylinder 14 is fixedly mounted at one end of the U-shaped member 8, the bolt 7 is threadedly mounted on two side plates corresponding to each other at the top end of the damping stopper 9, and the bolt 7 passes through the wear-resistant cylinder 14 of the U-shaped member 8, a U-shaped piece mounting block 12 is fixedly connected to the top surface of the second mounting plate 10, the U-shaped piece 8 is clamped on the U-shaped piece mounting block 12, a screw 13 is mounted on the U-shaped piece 8, and one end of the screw 13 is installed in the U-shaped piece mounting block 12 in a threaded manner; the damper 2 comprises a piston 21, a shell 22, a connecting rod 23 and a sealing ring 24, the piston 21 is installed in the shell 2, one end of the piston 21 is connected with the connecting rod 23, and the side wall of the piston 21 is of an arc-shaped structure; and a sealing ring 24 is arranged at the joint of the connecting rod 23 and the shell 22.

A first mounting plate 6 is fixedly connected to the bottom surface of the damping disc 5, and mounting holes are formed in two ends of the first mounting plate 6; mounting lugs 11 are symmetrically and fixedly connected to two corresponding side surfaces of the second mounting plate 10, and mounting holes are formed in the mounting lugs 11, so that the device is convenient to mount; rubber pads are attached to the bottom surfaces of the first mounting plate 6 and the mounting lugs 11, and the thickness of each rubber pad is 1mm, so that damage to the cabinet body during mounting of the device is avoided; a nut is arranged at one end of the bolt 7 in a threaded manner, and ceramic paint is sprayed on the outer wall of the bolt 7, so that the wear resistance of the bolt 7 is improved conveniently; the damper mounting cylinder 1 is a stainless steel mounting cylinder, and the outer wall of the cylinder cover 3 on the damper mounting cylinder 1 is provided with anti-skid grains, so that the cylinder cover 3 can rotate conveniently; one end of the damper 2 far away from the threaded column 4 is of an arc-shaped structure, so that the damper 2 can be conveniently triggered; the surface of the U-shaped part 8 is galvanized, and the number of the screws 13 on the U-shaped part 8 is two, so that the U-shaped part 8 can be conveniently installed and fixed; the wear-resistant cylinder 14 is an oxidized ceramic cylinder, and a glass fiber reinforced plastic cylinder is fixedly sleeved on the outer wall of the wear-resistant cylinder 14, so that the structural strength of the wear-resistant cylinder 14 is improved conveniently; first mounting panel 6 and installation ear 11 are located same horizontal plane, the thickness of first mounting panel 6 and installation ear 11 is 1 mm.

When the device is used, the U-shaped part 8 of the device is arranged on the U-shaped part mounting block 12 through the screw 13, the U-shaped part 8 is connected with the damping blocking piece 9 through the bolt 7, the device is convenient to assemble, the assembly efficiency of the device is improved, the U-shaped part 8 of the device is provided with the wear-resistant cylinder 14, the bolt 7 for mounting the U-shaped part 8 is in contact with the wear-resistant cylinder 14, when the device is opened and closed, friction occurs between the bolt 7 and the wear-resistant cylinder 14, the wear-resistant cylinder 14 has strong wear-resistant capacity, the abrasion at the joint of the U-shaped part 8 and the damping blocking piece 9 is avoided, and the occurrence of shaking caused by abrasion of the device is; the attenuator 2 of device cup joints in attenuator installation section of thick bamboo 1, when attenuator 2 damages and need to be changed, directly unscrew threaded column 4 this moment by the one end of attenuator 2, then more change new attenuator 2 can, need not to pull down whole device, it is comparatively convenient that the device maintenance is favorable to improving maintenance efficiency and reduces cost of maintenance.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A damped hinge, characterized by: the damping disc comprises a damper mounting cylinder (1), a damper (2), a cylinder cover (3), a threaded column (4), a damping disc (5), a bolt (7), a U-shaped part (8), a damping blocking part (9), a second mounting plate (10), a U-shaped part mounting block (12) and a screw (13), wherein the damper mounting cylinder (1) and the damping blocking part (9) are symmetrically and fixedly connected to the center of the bottom surface of the damping disc (5) on the damping disc (5), the damper (2) is sleeved in the damper mounting cylinder (1), the cylinder cover (3) is mounted at one end of the damper mounting cylinder (1) far away from the damping disc (5) in a threaded manner, the threaded column (4) is mounted on the cylinder cover (3) in a threaded manner, one end of the threaded column (4) is mounted in one end of the damper (2), and a wear-resistant cylinder (14) is fixedly mounted at one end of the U-shaped part (8), the damping stopper (9) is characterized in that a bolt (7) penetrates through two side plates corresponding to each other at the top end of the damping stopper (9), the bolt (7) penetrates through a wear-resistant cylinder (14) of a U-shaped part (8), a U-shaped part mounting block (12) is fixedly connected to the top surface of the second mounting plate (10), the U-shaped part (8) is clamped on the U-shaped part mounting block (12), a screw (13) is mounted on the U-shaped part (8), one end of the screw (13) is installed in the U-shaped part mounting block (12) in a threaded manner, the damper (2) comprises a piston (21), a shell (22), a connecting rod (23) and a sealing ring (24), the piston (21) is mounted inside the shell (2), one end of the piston (21) is connected with the connecting rod (23), and the side wall of the piston (21) is of; and a sealing ring (24) is arranged at the joint of the connecting rod (23) and the shell (22).

2. A damped hinge according to claim 1 wherein: a first mounting plate (6) is fixedly connected to the bottom surface of the damping disc (5), and mounting holes are formed in two ends of the first mounting plate (6); two corresponding side surfaces of the second mounting plate (10) are symmetrically and fixedly connected with mounting lugs (11), and mounting holes are formed in the mounting lugs (11); the rubber pad is all attached to the bottom surface of first mounting panel (6) and the bottom surface of installation ear (11) and installed, the thickness of rubber pad is 1 mm.

3. A damped hinge according to claim 1 wherein: a nut is installed at one end of the bolt (7) in a threaded mode, and ceramic paint is sprayed on the outer wall of the bolt (7); the damper mounting cylinder (1) is a stainless steel mounting cylinder, and anti-skid grains are formed on the outer wall of an upper cylinder cover (3) of the damper mounting cylinder (1); one end of the damper (2) far away from the threaded column (4) is of an arc-shaped structure.

4. A damped hinge according to claim 1 wherein: the surface of the U-shaped part (8) is galvanized, and the number of the screws (13) on the U-shaped part (8) is two; the wear-resistant cylinder (14) is an oxidized ceramic cylinder, and a glass fiber reinforced plastic cylinder is fixedly sleeved on the outer wall of the wear-resistant cylinder (14).

5. A damped hinge according to claim 1 wherein: first mounting panel (6) and installation ear (11) are located same horizontal plane, the thickness of first mounting panel (6) and installation ear (11) is 1 mm.