CN215671681U

CN215671681U - Side hinge with silencing device

Info

Publication number: CN215671681U
Application number: CN202121904648.3U
Authority: CN
Inventors: 马立卫; 马现龙; 朱立业; 梁新力
Original assignee: Xuchang Rongfute Gate Control Electrical And Mechanical Equipment Co ltd
Current assignee: Xuchang Rongfute Gate Control Electrical And Mechanical Equipment Co ltd
Priority date: 2021-08-12
Filing date: 2021-08-12
Publication date: 2022-01-28
Anticipated expiration: 2031-08-12

Abstract

The utility model relates to the technical field of door frame side hinges, and discloses a side hinge with a silencing device, which comprises a door frame, wherein a guide rail is arranged at the right end of the door frame, a hinge body is fixedly arranged at the front end of the door frame, the hinge body comprises a fixed part and a movable part, rivet holes are respectively arranged in the fixed part and the movable part, and a silencing mechanism is arranged on the movable part. This limit hinge passes through the design of rubber sleeve, can reduce the frictional force between loose axle and the sleeve pipe, the design of smooth portion, can reduce frictional force, simultaneously at the removal in-process, the noise that produces can be absorbed by honeycomb hole in the cavity, thereby better noise reduction's effect has been realized, the cross-sectional design of rubber sleeve simultaneously, can be better wrap up the loose axle, and need not include the loose axle completely, can leave the space, can not rot because the rubber material of rubber sleeve is in sheathed tube inside oxidation, cause the loose axle to remove obstructed phenomenon and take place.

Description

Side hinge with silencing device

Technical Field

The utility model relates to the technical field of door frame side hinges, in particular to a side hinge with a silencing device.

Background

The hinge is also called a hinge, and is a mechanical device used for connecting two solids and allowing relative rotation between the two solids, the hinge can be formed by a movable component or a foldable material, the hinge is generally arranged on a door and a window, but the current edge hinge generates great noise in the use process and brings certain troubles to users.

Therefore, in view of the above-mentioned problems, there is an urgent need for a side hinge with a silent effect, which can not only complete the basic connection function, but also reduce noise in the use process, thereby providing better experience for users.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides the side hinge with the silencing device, which has the advantages of noise reduction, convenience in rotation and the like, and solves the problems that the side hinge in the prior art is high in noise and inconvenient to rotate in the use process.

(II) technical scheme

In order to achieve the purposes of reducing noise, facilitating rotation and the like, the utility model provides the following technical scheme: the utility model provides an edge hinge with silencing device, includes the door frame, the guide rail has been seted up to the right-hand member of door frame, door frame front end fixed mounting has the hinge body, the hinge body includes fixed part, movable part again, the rivet hole has all been seted up to the inside of fixed part and movable part, be provided with the silence mechanism on the movable part.

Preferably, both ends have all been seted up two about the fixed part the rivet hole, set up the axis of rotation between fixed part and the movable part, the cover is equipped with reset torsion spring in the axis of rotation, through with fixed part fixed mounting on the door frame, then with movable part fixed mounting on the dodge gate, through the axis of rotation that sets up, can conveniently rotate.

Preferably, silence mechanism includes the sleeve pipe, sheathed tube inside is rotated and is connected with the loose axle, the right-hand member fixed mounting of loose axle has the gyro wheel, sheathed tube inside cover is equipped with the rubber sleeve, through the design of rubber sleeve, can reduce the frictional force between loose axle and the sleeve pipe to realize noise reduction's effect, the cross-sectional design of rubber sleeve simultaneously, can be better wrap up the loose axle, need not include the loose axle completely moreover, can leave the space, can not rot because the rubber material of rubber sleeve is in sheathed tube inside oxidation, cause the loose axle to remove obstructed phenomenon and take place.

Preferably, fixed mounting has smooth portion on the terminal surface of rubber sleeve and loose axle contact, the cavity has been seted up to the inside of rubber sleeve, honeycomb holes have been seted up to the inside of cavity, the cross section of rubber sleeve is the design of two fifths circle, the rubber sleeve wraps up respectively in the outside opposite side of loose axle, when rotating through the sleeve pipe, rubs the rubber sleeve, and at the friction in-process, the inside wall of sheathed tube can produce the friction between realization and the smooth portion, and the design of smooth portion can reduce frictional force, and at the removal in-process simultaneously, the noise of production can be absorbed by honeycomb hole in the cavity to better noise reduction's effect has been realized.

Preferably, the front end of the movable part is connected with a limiting plate through a bolt, the limiting plate is provided with a limiting groove, and the limiting plate is fixedly mounted on the movable door and can be adjusted at the same time, so that the movable door can be conveniently mounted.

Preferably, the roller is in sliding connection with the guide rail, the roller moves in the guide rail, the sliding connection can be changed into rolling connection, friction force is reduced, and meanwhile abrasion of the movable shaft on the guide rail is reduced.

(III) advantageous effects

Compared with the prior art, the utility model provides the side hinge with the silencing device, which has the following beneficial effects:

1. this limit hinge with silencing device through the design of rubber sleeve, can reduce the frictional force between loose axle and the sleeve pipe to realize the effect of noise reduction, the cross-sectional design of rubber sleeve simultaneously, can be better wrap up the loose axle, need not include the loose axle completely moreover, can leave the space, can not cause the loose axle to remove obstructed phenomenon because the rubber material of rubber sleeve is rotten at sheathed tube inside oxidation.

2. This limit hinge with silencing device when rotating through the sleeve pipe, rubs the rubber sleeve, and at the friction in-process, the inside wall of sheathed tube can produce the friction between realization and the smooth portion, and the design of smooth portion can reduce frictional force, and simultaneously at the removal in-process, the noise of production can be absorbed by the honeycomb hole in the cavity to better noise reduction's effect has been realized.

Drawings

FIG. 1 is a perspective view of the overall structure of the present invention;

FIG. 2 is an enlarged view of the hinge body structure of the present invention;

FIG. 3 is a side cross-sectional view of a rubber hitch of the present invention.

In the figure: 1. a door frame; 2. a guide rail; 3. a hinge body; 31. a fixed part; 32. a movable portion; 33. rivet holes; 4. a muting mechanism; 41. a sleeve; 42. a movable shaft; 43. a roller; 44. a rubber sleeve; 441. a smoothing section; 442. a cavity; 443. honeycomb holes; 5. a rotating shaft; 6. a return torsion spring; 7. a limiting plate; 8. a limiting groove.

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.

Referring to fig. 1-3, an edge hinge with a muting device includes a door frame 1, a guide rail 2 is disposed at a right end of the door frame 1, a hinge body 3 is fixedly mounted at a front end of the door frame 1, the hinge body 3 includes a fixed portion 31 and a movable portion 32, rivet holes 33 are disposed in the fixed portion 31 and the movable portion 32, and a muting mechanism 4 is disposed on the movable portion 32.

Referring to fig. 1 and 2, two rivet holes 33 are formed at the upper end and the lower end of the fixing portion 31, a rotating shaft 5 is arranged between the fixing portion 31 and the movable portion 32, a reset torsion spring 6 is sleeved on the rotating shaft 5, the fixing portion 31 is fixedly mounted on the doorframe 1, the movable portion 32 is fixedly mounted on the movable door, and the movable door can be conveniently rotated through the rotating shaft 5.

Please refer to fig. 3, the mute mechanism 4 includes a sleeve 41, the inside of the sleeve 41 is rotatably connected with a movable shaft 42, the right end of the movable shaft 42 is fixedly installed with a roller 43, the inside cover of the sleeve 41 is provided with a rubber sleeve 44, through the design of the rubber sleeve 44, the friction between the movable shaft 42 and the sleeve 41 can be reduced, thereby realizing the effect of reducing noise, meanwhile, the cross section design of the rubber sleeve 44 can better wrap the movable shaft 42, and the movable shaft 42 does not need to be completely included, a gap can be left, the phenomenon that the movement of the movable shaft 42 is blocked can not occur because the rubber material of the rubber sleeve 44 is oxidized and decayed inside the sleeve 41.

Referring to fig. 3, a smooth portion 441 is fixedly installed on an end surface of the rubber sleeve 44 contacting the movable shaft 42, a cavity 442 is formed inside the rubber sleeve 44, a honeycomb hole 443 is formed inside the cavity 442, the cross section of the rubber sleeve 44 is designed to be two fifths of a circle, the rubber sleeve 44 is wrapped on opposite sides of the outside of the movable shaft 42, the rubber sleeve 44 is rubbed by the sleeve 41 when the sleeve 41 rotates, friction is generated between the inner wall body of the sleeve 41 and the smooth portion 441 during the rubbing process, the friction force can be reduced by the design of the smooth portion 441, and meanwhile, during the moving process, the generated noise can be absorbed by the honeycomb hole 443 in the cavity 442, so that a better noise reduction effect is achieved.

Referring to fig. 1 and 2, the front end of the movable portion 32 is bolted with a limiting plate 7, a limiting groove 8 is formed in the limiting plate 7, and the limiting plate 7 is fixedly mounted on the movable door and can be adjusted, so that the movable door can be conveniently mounted.

Referring to fig. 3, the roller 43 is slidably connected to the guide rail 2, and the roller 43 moves inside the guide rail 2, so that the sliding connection can be changed into rolling connection, thereby reducing friction and reducing wear of the movable shaft 42 on the guide rail 2.

When the side hinge with the silencing device is used, the friction force between the movable shaft 42 and the sleeve 41 can be reduced through the design of the rubber sleeve 44, so that the effect of reducing noise is achieved, meanwhile, the section design of the rubber sleeve 44 can better wrap the movable shaft 42, the movable shaft 42 does not need to be completely covered, a gap can be reserved, and the phenomenon that the movable shaft 42 is blocked due to oxidation and corrosion of the rubber material of the rubber sleeve 44 in the sleeve 41 is avoided; through sleeve 41 when rotating, rub rubber sleeve 44, in the friction process, the inside wall body of sleeve 41 can produce the friction with smooth portion 441 between, and the design of smooth portion 441 can reduce frictional force, and simultaneously in the removal process, the noise that produces can be absorbed by honeycomb 443 in cavity 442 to better noise reduction's effect has been realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a limit hinge with silencing device, includes door frame (1), its characterized in that: guide rail (2) have been seted up to the right-hand member of door frame (1), door frame (1) front end fixed mounting has hinge body (3), hinge body (3) include fixed part (31), movable part (32) again, rivet hole (33) have all been seted up to the inside of fixed part (31) and movable part (32), be provided with silence mechanism (4) on movable part (32).

2. An edge hinge with a silencing device as claimed in claim 1, wherein: both ends have all been seted up two about fixed part (31) rivet hole (33), set up axis of rotation (5) between fixed part (31) and movable part (32), the cover is equipped with reset torsion spring (6) on axis of rotation (5).

3. An edge hinge with a silencing device as claimed in claim 1, wherein: silence mechanism (4) include sleeve pipe (41), the inside of sleeve pipe (41) is rotated and is connected with loose axle (42), the right-hand member fixed mounting of loose axle (42) has gyro wheel (43), the inside cover of sleeve pipe (41) is equipped with rubber sleeve (44).

4. A side hinge with a silencing device as claimed in claim 3, wherein: the rubber sleeve (44) is fixedly provided with a smooth part (441) on the end face in contact with the movable shaft (42), a cavity (442) is formed in the rubber sleeve (44), a honeycomb hole (443) is formed in the cavity (442), the cross section of the rubber sleeve (44) is designed to be two fifths of a circle, and the rubber sleeve (44) is wrapped on the opposite sides of the outer part of the movable shaft (42) respectively.

5. An edge hinge with a silencing device as claimed in claim 1, wherein: the front end of the movable part (32) is connected with a limiting plate (7) through a bolt, and a limiting groove (8) is formed in the limiting plate (7).

6. A side hinge with a silencing device as claimed in claim 3, wherein: the roller (43) is in sliding connection with the guide rail (2).