CN213573518U

CN213573518U - Door hinge connecting piece capable of effectively preventing abnormal sound

Info

Publication number: CN213573518U
Application number: CN202021966923.XU
Authority: CN
Inventors: 衣起升; 张瀚月; 江秀峰; 刘思强; 杨明; 刘佩世; 王玉琦; 孙德亮; 华涛
Original assignee: Qingdao Furunde Precision Hardware Co ltd
Current assignee: Qingdao Furunde Precision Hardware Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-06-29
Anticipated expiration: 2030-09-10

Abstract

The utility model discloses a can effectively prevent door connecting piece of folding paper of abnormal sound, including folding paper one and fold paper two, it has adapter sleeve one to fold paper one end upper portion and the equal shaping of lower part, be provided with bearing one in the adapter sleeve one, be provided with the axle center in the bearing one, adapter sleeve one is kept away from one side of folding paper is provided with fold paper two, fold paper two and be close to adapter sleeve one end middle part both sides all are provided with adapter sleeve two, be provided with bearing two in the adapter sleeve two, adapter sleeve one with be provided with the amortization ring between the adapter sleeve two. Has the advantages that: the utility model discloses a set up bearing one and bearing two, make bearing one and bearing two as fold paper one respectively and fold paper two with the adapting unit of axle core, can make fold paper one and fold paper two and rotate more level and smooth and easy, can effectively reduce the abnormal sound of door connecting piece during operation of folding paper.

Description

Door hinge connecting piece capable of effectively preventing abnormal sound

Technical Field

The utility model relates to a door connecting piece technical field of folding paper, concretely relates to can effectively prevent door connecting piece of folding paper of abnormal sound.

Background

The door hinge connector is a mechanical device used for connecting two solid bodies and allowing relative rotation between the two solid bodies. May be constructed of movable components or may be constructed of foldable material. The door hinge connecting piece is mainly installed on a door and a window, the hinge is more installed on a cabinet, and the door hinge connecting piece can be worn or aged after being used for a long time and then easily generates abnormal sound.

The hinge of the existing door hinge connecting piece is easy to shake when rotating with the shaft core, and is easy to generate abnormal sound.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects of the prior art, the door folding connecting piece capable of effectively preventing abnormal sound is provided, and the problems that the existing door folding connecting piece is easy to shake when a folding and a shaft core rotate and the abnormal sound is easy to generate are solved.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides a can effectively prevent door of abnormal sound connecting piece of folding paper, including folding paper one and fold paper two, it has adapter sleeve one to fold paper one end upper portion and the equal shaping of lower part, be provided with bearing one in the adapter sleeve one, be provided with the axle center in the bearing one, adapter sleeve one is kept away from one side of folding paper is provided with fold paper two, fold paper two and be close to adapter sleeve one end middle part both sides all are provided with adapter sleeve two, be provided with bearing two in the adapter sleeve two, adapter sleeve one with be provided with the amortization ring between the adapter sleeve two.

Furthermore, an outer ring of the bearing is in interference connection with an inner wall of the connecting sleeve, an inner ring of the bearing is connected with the outer wall of the shaft core through a clamping groove, and the connecting sleeve I is connected with the shaft core through the bearing I.

By adopting the technical scheme, the first bearing is used as a connecting part between the first connecting sleeve and the shaft core, so that the first connecting sleeve and the shaft core can rotate more smoothly and smoothly.

Furthermore, the second connecting sleeve is formed on two sides of the middle part of one end, close to the second hinge, of the second hinge, the outer ring of the second bearing is in interference connection with the inner wall of the second connecting sleeve, and the inner ring of the second bearing is connected with the outer wall of the shaft core through a clamping groove.

By adopting the technical scheme, the second connecting sleeve and the second hinge are integrally formed, and the second bearing is connected with a connecting part between the second connecting sleeve and the shaft core, so that the second connecting sleeve and the shaft core can rotate more smoothly and smoothly.

Furthermore, the connecting sleeve II and the shaft core are connected through the bearing II, the silencing ring is made of ultra-high molecular weight polyethylene, and the silencing ring is rotatably connected with the shaft core.

By adopting the technical scheme, the silencing ring made of the ultra-high molecular weight polyethylene has excellent wear resistance and silencing performance.

Furthermore, the silencing ring is rotatably connected with the first connecting sleeve and the second connecting sleeve, a first mounting hole is formed in the first hinge, and a second mounting hole is formed in the second hinge.

By adopting the technical scheme, the silencing ring can play a silencing role between the first connecting sleeve and the second connecting sleeve, and can further prevent the door folding connecting piece from generating abnormal sound during working.

Furthermore, a fixed seat is formed at the upper end of the shaft core, a fixed ring is connected to the periphery of the lower end of the shaft core through threads, and the fixed ring is made of ultra-high molecular weight polyethylene.

By adopting the technical scheme, the fixing seat and the connecting ring can play a role in auxiliary limiting at the upper end and the lower end of the shaft core.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

in order to solve the problems that the folding and shaft core of the existing door folding connecting piece are easy to shake and generate abnormal sound when rotating, the utility model discloses a bearing I and a bearing II are arranged, so that the bearing I and the bearing II are respectively used as the connecting parts of the folding I and the folding II and the shaft core, the rotation of the folding I and the folding II can be smoother and smoother, and the abnormal sound of the door folding connecting piece when working can be effectively reduced; for solving the problem that lacks the amortization part between folding paper of current door connecting piece of folding paper, produce the abnormal sound easily, the utility model discloses a setting adopts the amortization ring that ultra high molecular weight polyethylene made, can play the amortization between adapter sleeve one and adapter sleeve two, and then makes and can not produce the abnormal sound between folding paper.

Drawings

Fig. 1 is a schematic structural view of a door hinge connector capable of effectively preventing abnormal sound according to the present invention;

fig. 2 is a schematic structural diagram of a hinge in a door hinge connecting piece capable of effectively preventing abnormal sound according to the present invention;

fig. 3 is a schematic structural view of a second hinge in the door hinge connecting piece capable of effectively preventing abnormal sound according to the present invention;

fig. 4 is a schematic structural view of a shaft core, a fixing seat and a fixing ring in the door hinge connecting piece capable of effectively preventing abnormal sound according to the present invention;

fig. 5 is a schematic structural view of an acoustic ring in a door hinge connector capable of effectively preventing abnormal sound.

The reference numerals are explained below:

1. folding a first sheet; 2. a first connecting sleeve; 3. a first bearing; 4. a shaft core; 5. folding II; 6. a second connecting sleeve; 7. a second bearing; 8. a sound deadening ring; 9. a first mounting hole; 10. a second mounting hole; 11. a fixed seat; 12. and (4) fixing the ring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in fig. 1 to 5, the door hinge connecting member capable of effectively preventing abnormal sound in the embodiment includes a hinge 1 and a hinge 5, wherein the upper portion and the lower portion of one end of the hinge 1 are respectively formed with a connecting sleeve 2, a bearing 3 is arranged in the connecting sleeve 2, a shaft core 4 is arranged in the bearing 3, the hinge 5 is arranged on one side of the connecting sleeve 2 away from the hinge 1, the connecting sleeve 6 is arranged on both sides of the middle portion of one end of the hinge 5 close to the connecting sleeve 2, a bearing 7 is arranged in the connecting sleeve 6, and a silencing ring 8 is arranged between the connecting sleeve 2 and the connecting sleeve 6.

Referring to fig. 1, 2 and 4, an outer ring of the bearing I3 is in interference connection with an inner wall of the connecting sleeve I2, an inner ring of the bearing I3 is connected with an outer wall of the shaft core 4 through a clamping groove, the connecting sleeve I2 is connected with the shaft core 4 through the bearing I3, and the bearing I3 is connected between the connecting sleeve I2 and the shaft core 4 to enable the connecting sleeve I2 and the shaft core 4 to rotate more smoothly and smoothly without generating abnormal sound.

Referring to fig. 1, 3 and 4, the connection sleeve II 6 is formed on two sides of the middle of one end, close to the hinge I1, of the hinge II 5, the outer ring of the bearing II 7 is in interference connection with the inner wall of the connection sleeve II 6, the inner ring of the bearing II 7 is connected with the outer wall of the shaft core 4 through a clamping groove, the connection sleeve II 6 and the hinge II 5 are integrally formed, and the connection part is formed between the connection sleeve II 6 and the shaft core 4 by the bearing II 7, so that the connection sleeve II 6 and the shaft core 4 can rotate more smoothly and smoothly without generating abnormal sound.

Referring to fig. 1 and 5, the connecting sleeve II 6 is connected with the shaft core 4 through the bearing II 7, the silencing ring 8 is made of ultra-high molecular weight polyethylene, the silencing ring 8 is rotatably connected with the shaft core 4, the silencing ring 8 made of ultra-high molecular weight polyethylene has excellent wear resistance and silencing performance, and no abnormal sound is generated when the silencing ring rotates with the shaft core 4.

Referring to fig. 1-3, the silencing ring 8 is rotatably connected with the first connecting sleeve 2 and the second connecting sleeve 6, a first mounting hole 9 is formed in the first hinge 1, a second mounting hole 10 is formed in the second hinge 5, the silencing ring 8 can play a silencing role between the first connecting sleeve 2 and the second connecting sleeve 6, abnormal sound can be further prevented from being generated during operation of the door hinge connector, and the first hinge 1 and the second hinge 5 can be respectively mounted on a door panel or a door frame through the first mounting hole 9 and the second mounting hole 10.

Referring to fig. 1 and 4, a fixing seat 11 is formed at the upper end of the shaft core 4, a fixing ring 12 is connected to the periphery of the lower end of the shaft core 4 through threads, the fixing ring 12 is made of ultra-high molecular weight polyethylene, the fixing ring 12 made of ultra-high molecular weight polyethylene also has excellent noise reduction performance and wear resistance, and the fixing seat 11 and the connecting ring can play a role in auxiliary limiting at the upper end and the lower end of the shaft core 4.

The specific implementation process of this embodiment is as follows: the hinge I1 and the hinge II 5 can be respectively installed on a door panel or a door frame through the installation hole I9 and the installation hole II 10, the bearing I3 is used as a connecting part between the connecting sleeve I2 and the shaft core 4, the bearing II 7 is used as a connecting part between the connecting sleeve II 6 and the shaft core 4, under the assistance of the bearing I3 and the bearing II 7, the connecting sleeve I2 and the connecting sleeve II 6 can rotate with the shaft core 4 more smoothly and smoothly, so that abnormal sound cannot be generated when the hinge I1 and the hinge II 5 rotate, the silencing ring 8 made of ultra-high molecular weight polyethylene has excellent wear resistance and silencing performance, and cannot generate abnormal sound when rotating with the shaft core 4, the silencing function can be realized between the connecting sleeve I2 and the connecting sleeve II 6, the door hinge connecting piece can be further prevented from generating abnormal sound during operation, and the door hinge connecting piece is very practical.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. A door hinge connecting piece capable of effectively preventing abnormal sound comprises a hinge I (1) and a hinge II (5), and is characterized in that: one (1) one end upper portion of folding paper and lower part all form and have adapter sleeve (2), be provided with bearing (3) in the adapter sleeve (2), be provided with axle core (4) in the bearing (3), one (2) of adapter sleeve are kept away from one (1) one side of folding paper is provided with two (5) of folding paper, two (5) of folding paper are close to adapter sleeve (2) one end middle part both sides all are provided with adapter sleeve two (6), be provided with bearing two (7) in adapter sleeve two (6), adapter sleeve (2) with be provided with amortization ring (8) between the adapter sleeve two (6).

2. The door hinge connector for effectively preventing abnormal noise according to claim 1, wherein: the bearing I (3) outer ring is in interference connection with the inner wall of the connecting sleeve I (2), the bearing I (3) inner ring is connected with the outer wall of the shaft core (4) through a clamping groove, and the connecting sleeve I (2) is connected with the shaft core (4) through the bearing I (3).

3. The door hinge connector for effectively preventing abnormal noise according to claim 1, wherein: the connecting sleeve II (6) is formed on two sides of the middle part of one end of the hinge I (1) close to the hinge II (5), the outer ring of the bearing II (7) is in interference connection with the inner wall of the connecting sleeve II (6), and the inner ring of the bearing II (7) is connected with the outer wall of the shaft core (4) through a clamping groove.

4. The door hinge connector for effectively preventing abnormal noise according to claim 1, wherein: the connecting sleeve II (6) is connected with the shaft core (4) through the bearing II (7), the silencing ring (8) is made of ultra-high molecular weight polyethylene, and the silencing ring (8) is rotationally connected with the shaft core (4).

5. The door hinge connector for effectively preventing abnormal noise according to claim 4, wherein: the noise reduction ring (8) is connected with the first connecting sleeve (2) and the second connecting sleeve (6) in a rotating mode, a first mounting hole (9) is formed in the first hinge (1), and a second mounting hole (10) is formed in the second hinge (5).

6. The door hinge connector for effectively preventing abnormal noise according to claim 1, wherein: the fixing seat (11) is formed at the upper end of the shaft core (4), the periphery of the lower end of the shaft core (4) is connected with a fixing ring (12) through threads, and the fixing ring (12) is made of ultra-high molecular weight polyethylene.