CN215859642U

CN215859642U - Convenient debugging linkage door loose pulley assembly

Info

Publication number: CN215859642U
Application number: CN202121646551.7U
Authority: CN
Inventors: 谢炜; 杨煜铭; 王基灵
Original assignee: Foshan Gaoming Anhua Ceramic Sanitary Ware Co ltd
Current assignee: Foshan Gaoming Anhua Ceramic Sanitary Ware Co ltd
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2022-02-18
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a pulley component of a linkage door convenient to debug, which comprises a pulley, a pulley main body and an eccentric pressing piece, wherein the pulley, the pulley main body and the eccentric pressing piece are sequentially connected; the eccentric pressing piece and the pulley main body are used for clamping a fixed object; the eccentric pressing piece comprises an eccentric pressing block and a first screw, the eccentric pressing block is fixedly connected with the pulley main body through the first screw, and the eccentric pressing block is used for adjusting the relative height between the pulley main body and the fixed object. The eccentric pressing piece is arranged, so that a gap between the opening in the door and the pulley body can be compensated, and the installation height of the pulley on the door can be adjusted to a certain extent by rotating the eccentric pressing piece so as to match the height of the guide rail.

Description

Convenient debugging linkage door loose pulley assembly

Technical Field

The utility model relates to the field of door and window accessories, in particular to a pulley assembly.

Background

At present, most shower rooms on the market adopt a sliding door structure, and the sliding door mainly comprises a guide rail, a glass door of the shower room and pulleys. The pulley is generally installed on the trompil that the sliding door set up, for simple to operate, the trompil that the sliding door set up is generally great, the pulley passes through the trompil to be fixed and can have certain gap between rear pulley connecting piece and the trompil on the door, the installation of pulley can be insecure, though can fill the gap through installing the gasket additional, but its mounted position then is difficult to adjust, the mounted position that can lead to the pulley like this is less than or is higher than original design height, make highly not matching with the door frame guide rail, can lead to the sliding door slope after the installation.

The pulleys may be divided into upper and lower pulleys according to their installation positions. To the sliding door that adopts glass material, its quality is great, and the bearing pressure that the lower pulley received is big, and the pulley takes place bending deformation with the connecting rod of fixed module easily in the long-term use, leads to the sliding door to slide not smooth.

It is seen that improvements and enhancements to the prior art are needed.

SUMMERY OF THE UTILITY MODEL

In view of the defects of the prior art, the utility model aims to provide a pulley assembly, which aims to solve the technical problem that the height of an upper pulley and a lower pulley is not matched with the height of a guide rail due to the position deviation of the pulley after the pulley is installed on a door in the prior art.

In order to achieve the purpose, the utility model adopts the following technical scheme:

a pulley assembly comprises a pulley, a pulley main body and an eccentric pressing piece which are connected in sequence; the eccentric pressing piece and the pulley main body are used for clamping a fixed object; the eccentric pressing piece comprises an eccentric pressing block and a first screw, the eccentric pressing block is fixedly connected with the pulley main body through the first screw, and the eccentric pressing block is used for adjusting the relative height between the pulley main body and the fixed object.

The pulley assembly, wherein the eccentric pressing member further comprises an eccentric sleeve; the eccentric sleeve is sleeved on the front part of the eccentric pressing block.

The pulley assembly is characterized in that the eccentric pressing block is provided with a first through hole, and the first screw is connected in the first through hole and is matched with the first through hole; one side of the eccentric pressing block, which is close to the pulley main body, is provided with a first connecting part, and the first through hole penetrates through the connecting part; the eccentric sleeve is provided with a second through hole, and the second through hole is sleeved on the first connecting portion and is matched with the first connecting portion.

The pulley assembly is characterized in that a second connecting part is arranged on one side, close to the pulley body, of the eccentric sleeve, and the second through hole penetrates through the second connecting part.

In the pulley assembly, a clamping groove is formed in the hole wall of the second through hole; the periphery wall of the first connecting portion is provided with a convex block, and the convex block is matched with the clamping groove.

The pulley assembly further comprises a gasket, and the gasket is located between the pulley main body and the fixed object.

The pulley assembly further comprises a bracket, and the pulley is connected with the pulley main body through the bracket; the pulley main body is provided with a sliding groove, and the support is inserted into and fixed in the sliding groove.

The pulley assembly further comprises a second screw and a spring; a first clamping hole is formed in the upper portion of the pulley main body and communicated with the sliding groove through a third through hole; the spring is sleeved on the second screw and embedded into the first clamping hole; and the second screw penetrates through the spring and the third through hole in sequence to be in threaded connection with the support.

The pulley assembly is characterized by further comprising a third screw and a limiting block; a second clamping hole is formed in the lower portion of the pulley body and communicated with the sliding groove through a fourth through hole; the limiting block is clamped with the third screw and is embedded into the second clamping hole, and the limiting block is used for limiting the depth of the third screw inserted into the sliding groove; and the third screw penetrates through the limiting block and the fourth through hole in sequence to be in threaded connection with the support.

Has the advantages that:

the utility model provides a pulley assembly, which is characterized in that an eccentric pressing piece is arranged to compensate a gap between an opening on a door and a pulley body, and the installation height of a pulley on the door can be adjusted to a certain extent by rotating the eccentric pressing piece so as to match the height of a guide rail. In addition, loose pulley assembly still is provided with the pulley with AND gate elastic connection, the support passes through elastic connection spare and is connected with the pulley main part, can avoid because of processing or installation error lead to the guide rail when high nonconformity about, by low to the high slip in-process jamming appears.

Drawings

Fig. 1 is a schematic view of a sheave assembly provided by the present invention.

FIG. 2 is a schematic structural diagram of an eccentric pressing block.

Fig. 3 is a schematic structural view of the eccentric sleeve.

Figure 4 is an exploded view of the sheave assembly.

Fig. 5 is a schematic position diagram of the second clamping hole, the third screw and the limiting block.

Description of the main element symbols: 1-eccentric pressing piece, 2-pulley body, 3-pulley, 4-bracket, 5-gasket, 6-elastic connecting piece, 7-fixed piece, 11-first screw, 12-eccentric pressing piece, 13-eccentric sleeve, 21-sliding groove, 22-first clamping hole, 23-second clamping hole, 61-second screw, 62-spring, 63-third screw, 64-limiting block, 121-first through hole, 122-first connecting part, 123-clamping groove, 131-second through hole, 132-second connecting part and 133-clamping block.

Detailed Description

The present invention provides a pulley assembly, and in order to make the objects, technical solutions and effects of the present invention clearer and clearer, the present invention will be further described in detail below with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Referring to fig. 1 and 4, the present invention provides a pulley assembly, which includes a pulley 3, a pulley body 2 and an eccentric pressing member 1 connected in sequence from front to back; the eccentric pressing piece 1 and the pulley main body 2 are used for clamping a fixed object 7; the eccentric pressing part 1 comprises an eccentric pressing block 12 and a first screw 11, the eccentric pressing block 12 is fixedly connected with the pulley main body 2 through the first screw 11, and the eccentric pressing block 12 is used for adjusting the relative height between the pulley main body 2 and the fixed object 7. The pulley body 2 is used for fixing the pulley 3, so that the pulley 3 is connected with the fixed object 7. Pulley block can be arranged in the linkage door, as the action wheel structure respectively and from the driving wheel structure, 2 accessible linkage strip fixed connection of pulley main part of two initiative wheel structures, the lower surface of linkage strip and the 3 butts of pulley of driven wheel structure, after the action wheel structure is pulled, through the friction of linkage strip and pulley 3 of driven wheel structure, also can follow two action wheel structures and take place the motion from the driven wheel structure, realize the linkage effect. The fixed object 7 can be a glass door of a shower room or other push-pull pieces needing to be additionally provided with the pulleys 3, and the fixed object 7 needs to be provided with holes in advance for installing the pulley assemblies. In the following examples, the fixed object 7 is referred to as a glass door of a shower room. In the pulley installation process, an installer can adjust the position of the connecting hole by rotating the eccentric pressing block 12, and then adjust the positions of the pulley main body 2 and the pulley 3 connected to the other side of the glass door of the shower room, so that the pulley installation height is prevented from deviating due to the position deviation of the glass door opening of the shower room.

In one embodiment, the eccentric pressing member 1 further includes an eccentric sleeve 13; the eccentric sleeve 13 is sleeved on the front part of the eccentric pressing block 12. The eccentric sleeve 13 is made of soft materials, the eccentric pressing block 12 is made of hard materials, and the soft eccentric sleeve 13 is used as a buffer area between a glass door of the shower room and the eccentric pressing block 12, so that scratching caused by friction of the two hard materials in the rotating process is avoided.

Referring to fig. 2 and 3, further, the eccentric pressing block 12 is provided with a first through hole 121, and the first screw 11 is connected in the first through hole 121 and is adapted to the first through hole 121; a first connecting part 122 is arranged on one side of the eccentric pressing block 12 close to the pulley main body 2, and the first through hole 121 penetrates through the connecting part; the eccentric sleeve 13 is provided with a second through hole 131, and the second through hole 131 is sleeved on the first connecting portion 122 and is adapted to the first connecting portion 122. During installation, the eccentric sleeve 13 is sleeved on the front portion of the eccentric pressing block 12, the front portion of the eccentric pressing block 12 is inserted into an opening on a glass door of a shower room, the pulley main body 2 is connected with the eccentric pressing block 12 through the first screw 11, the eccentric pressing block 12 can be rotated after connection to adjust the height of the pulley main body 2 so as to match with a guide rail, the first screw 11 is screwed after the height is adjusted properly, and the eccentric pressing block 12 and the pulley main body 2 are fixed.

Further, a second connecting portion 132 is disposed on a side of the eccentric sleeve 13 close to the pulley body 2, and the second through hole 131 penetrates through the second connecting portion 132. The shape of the eccentric sleeve 13 is adapted to the front of the eccentric pressing block 12, covering the portion of the eccentric pressing block 12 inserted into the glass door opening of the shower room and the front surface of the eccentric pressing block 12. The soft eccentric sleeve 13 and the glass door of the shower room and the eccentric pressing block 12 can generate larger friction force, and after the first screw 11 is screwed, the eccentric pressing block 12 can be firmly fixed on the glass door of the shower room.

In one embodiment, the wall of the second through hole 131 is provided with a locking groove 123; the outer peripheral wall of the first connecting portion 122 is provided with a projection, and the projection is matched with the clamping groove 123. The eccentric sleeve 13 rotates along with the eccentric pressing block 12 by arranging the convex block and the clamping groove 123.

In one embodiment, the pulley further comprises a gasket 5, and the gasket 5 is positioned between the pulley main body 2 and a fixed object 7. The gasket 5 is soft material, the pulley main body 2 and the fixed object 7 are hard materials, and the gasket 5 is arranged to prevent the friction between the two hard materials from causing scratch. Further, the soft shim 5 has a large frictional force with the hard pulley main body 2 and the fixed object 7, and can reinforce the fixation of the pulley main body 2 to the fixed object 7.

Referring to fig. 4, in an embodiment, the pulley further includes a bracket 4, and the pulley 3 is connected to the pulley main body 2 through the bracket 4; the pulley main body 2 is provided with a slide groove 21, and the bracket 4 is inserted and fixed in the slide groove 21. The support 4 can be used to connect one or more pulleys 3 to meet different use requirements.

In one embodiment, the pulley assembly further comprises a second screw 61 and a spring 62; a first clamping hole 22 is formed in the upper portion of the pulley 3 main body 2, and the first clamping hole 22 is communicated with the sliding groove 21 through a third through hole; the spring 62 is sleeved on the second screw 61 and is embedded into the first clamping hole 22; the second screw 61 sequentially penetrates through the spring 62 and the third through hole to be in threaded connection with the support 4. The spring 62 is elastically deformed in the locking hole, and the insertion length of the second screw 61 in the slide groove 21 can be changed by pressing the second screw 61, so that the bracket 4 screwed with the second screw 61 can move up and down in the slide groove 21.

Referring to fig. 5, in one embodiment, the pulley assembly further includes a third screw 63 and a stopper 64; a second clamping hole 23 is formed in the lower portion of the pulley 3 main body 2, and the second clamping hole 23 is communicated with the sliding groove 21 through a fourth through hole; the limiting block 64 is clamped with the third screw 63 and is embedded into the second clamping hole 23, and the limiting block 64 is used for limiting the depth of the third screw 63 inserted into the sliding groove 21; the third screw 63 sequentially penetrates through the limiting block 64 and the fourth through hole to be in threaded connection with the support 4. The third screw 63 and the limiting block 64 can rotate relatively, in the process of rotating the third screw 63, the support 4 cannot rotate under the limitation of the sliding groove 21, and the third screw 63 and the support 4 move relatively, so that the support 4 can move up and down in the sliding groove 21.

It should be understood that the technical solutions and the inventive concepts according to the present invention may be equally replaced or changed by those skilled in the art, and all such changes or substitutions should fall within the protection scope of the appended claims.

Claims

1. A pulley assembly is characterized by comprising a pulley, a pulley main body and an eccentric pressing piece which are connected in sequence; the eccentric pressing piece and the pulley main body are used for clamping a fixed object; the eccentric pressing piece comprises an eccentric pressing block and a first screw, the eccentric pressing block is fixedly connected with the pulley main body through the first screw, and the eccentric pressing block is used for adjusting the relative height between the pulley main body and the fixed object.

2. The sheave assembly of claim 1, wherein the eccentric follower further comprises an eccentric sleeve; the eccentric sleeve is sleeved on the front part of the eccentric pressing block.

3. The pulley assembly according to claim 2, wherein the eccentric pressing block is provided with a first through hole, and the first screw is connected in the first through hole and matched with the first through hole; one side of the eccentric pressing block, which is close to the pulley main body, is provided with a first connecting part, and the first through hole penetrates through the connecting part; the eccentric sleeve is provided with a second through hole, and the second through hole is sleeved on the first connecting portion and is matched with the first connecting portion.

4. The pulley assembly according to claim 3, wherein a side of the eccentric sleeve adjacent to the pulley body is provided with a second connecting portion, and the second through hole penetrates through the second connecting portion.

5. The pulley assembly according to claim 3, wherein the wall of the second through hole is provided with a locking groove; the periphery wall of the first connecting portion is provided with a convex block, and the convex block is matched with the clamping groove.

6. The sheave assembly of claim 1 further comprising a shim positioned between the sheave body and the object to be secured.

7. The pulley assembly of claim 1, further comprising a bracket through which the pulley is coupled to the pulley body; the pulley main body is provided with a sliding groove, and the support is inserted into and fixed in the sliding groove.

8. The pulley assembly according to claim 7, further comprising a second screw and a spring; a first clamping hole is formed in the upper portion of the pulley main body and communicated with the sliding groove through a third through hole; the spring is sleeved on the second screw and embedded into the first clamping hole; and the second screw penetrates through the spring and the third through hole in sequence to be in threaded connection with the support.

9. The sheave assembly of claim 7, further comprising a third screw and a stop; a second clamping hole is formed in the lower portion of the pulley body and communicated with the sliding groove through a fourth through hole; the limiting block is clamped with the third screw and is embedded into the second clamping hole, and the limiting block is used for limiting the depth of the third screw inserted into the sliding groove; and the third screw penetrates through the limiting block and the fourth through hole in sequence to be in threaded connection with the support.