CN220369718U - Slide rail pearl strip and slide rail - Google Patents
Slide rail pearl strip and slide rail Download PDFInfo
- Publication number
- CN220369718U CN220369718U CN202322024702.0U CN202322024702U CN220369718U CN 220369718 U CN220369718 U CN 220369718U CN 202322024702 U CN202322024702 U CN 202322024702U CN 220369718 U CN220369718 U CN 220369718U
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- Prior art keywords
- rail
- slide rail
- sliding rail
- slip
- bead
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- 239000011324 bead Substances 0.000 claims abstract description 37
- 230000005489 elastic deformation Effects 0.000 claims abstract description 36
- 230000000670 limiting effect Effects 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 7
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 229910000831 Steel Inorganic materials 0.000 description 6
- 239000010959 steel Substances 0.000 description 6
- 238000005452 bending Methods 0.000 description 4
- 230000006835 compression Effects 0.000 description 4
- 238000007906 compression Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000004566 building material Substances 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000001743 silencing effect Effects 0.000 description 1
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Abstract
The utility model provides a sliding rail bead strip which comprises a body and a plurality of balls arranged along the length direction of the body, wherein the body comprises a first part and buffer parts arranged on two sides of the first part, and the buffer parts are connected with the first part through elastic deformation structures. According to the sliding rail bead strip, the elastic deformation structures are arranged between the adjacent first parts and the buffer parts for connection, and the elastic deformation structures are deformed to buffer external force applied to the first parts and the buffer parts, so that sound generated by friction between the body and the fixed rail of the sliding rail when the body moves under the action of the external force is weakened.
Description
Technical Field
The utility model relates to the field of sliding rails, in particular to a sliding rail bead strip and a sliding rail.
Background
The steel ball sliding rail is a fitting widely applied to furniture building material hardware such as drawers, cabinets, doors and windows, and the like, the steel ball sliding rail comprises a fixed rail, an outer sliding rail and an inner sliding rail, the inner sliding rail is sleeved on the inner side of the inner sliding rail in a sliding way, the fixed rail is fixedly connected with the furniture building material hardware, the outer side of the outer sliding rail is in sliding connection with the fixed rail through a plastic bead strip containing balls, the plastic bead strip is of an integrally formed sheet structure, the steel ball sliding rail has no buffering effect, after the steel ball sliding rail is used for a long time, the stressed part on the outer side of the plastic bead strip can be severely worn, the service performance and the service life of the steel ball sliding rail are affected, and unsmooth push-pull and large noise are generated when the steel ball sliding rail is pushed and pulled.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a sliding rail bead strip, wherein an elastic deformation structure is arranged between two adjacent sliding blocks for connection, and the elastic deformation structure is deformed to buffer external force applied to the sliding blocks, so that the sound generated by friction between a body and a fixed rail of a sliding rail when the body moves under the action of the external force is weakened.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the sliding rail bead strip comprises a body and a plurality of balls arranged along the length direction of the body, wherein the body comprises a first part and buffer parts arranged on two sides of the first part, and the buffer parts are connected with the first part through elastic deformation structures.
Compared with the prior art, the sliding rail bead strip provided by the utility model has the advantages that the body comprises the first part and the two buffer parts, the first parts are connected through the elastic deformation structure, when the body is pulled under the action of external force, the elastic deformation structure between the first parts and the buffer parts is stretched, so that the traction force applied to the first parts is buffered, the friction between the body and the fixed rail of the sliding rail is weakened when the body moves, and the sound is reduced; when the body is pushed under the action of external force, the elastic deformation structure between the first part and the buffer part is compressed, so that the thrust applied to the first part is buffered, the friction speed of the body relative to the fixed rail of the sliding rail is slowed down when the body moves, and silence is realized; the balls are distributed on the first part and the buffer part, and the rolling of the balls can reduce the friction between the body and the fixed rail of the sliding rail when the body moves relative to the fixed rail of the sliding rail, so that the sliding is smoother.
Further, the elastic deformation structure comprises an elastic piece, the elastic piece is made of elastic plastic, two sides of the end part of the first portion are respectively connected with the buffer part through the elastic piece, the elastic piece is in a V shape, and two elastic pieces located at the same end of the first portion are enclosed to form a deformation groove.
The elastic deformation structure deforms to form buffer between the first part and the buffer part, so that the buffer effect can be achieved through stretching and compression of the elastic deformation structure, and the elastic deformation structure is simple and effective; the deformation groove can provide space for the elastic deformation structure to deform, and the hardness of the elastic deformation structure can be reduced and the elasticity of the elastic deformation structure can be improved.
Further, the deformation groove is X-shaped.
The deformation groove is X-shaped, so that the weight of the body can be reduced, and enough space is provided for the elastic piece to deform.
Further, the deformation groove comprises a limiting protrusion, and the limiting protrusion is arranged on the inner side of the deformation groove.
The deformation range of the elastic deformation structure can be limited by the setting of the limiting bulge, and the influence on the service life due to long-term compression of the elastic deformation structure after long-time use is avoided.
Further, one side of the limiting protrusion, which faces the deformation groove, is arc-shaped.
The limiting protrusion is arranged in such a way that the limiting protrusion provides a relatively soft limiting effect for the side surface of the elastic deformation structure, which is close to the first part/buffer part.
Further, the body and the elastic deformation structure are integrally formed.
The arrangement mode can reduce the production difficulty of the utility model, and the body and the elastic deformation structure are integrally formed, so that the structural strength of the utility model can be improved
Further, the body is made of PP modified material.
The existing plastic bead strip is made of PE material, the hardness and bending strength of the plastic bead strip are low, and the body is made of PP modified material, so that the hardness, bending strength and elasticity of the plastic bead strip are improved.
Further, the body is provided with reinforcing ribs along the length direction thereof, thereby improving the structural strength of the body.
Further, the body is provided with a ball mounting hole for mounting the ball.
The utility model further provides a sliding rail using the sliding rail bead strip, which comprises a fixed rail, a first sliding rail and a second sliding rail, wherein the fixed rail is sleeved outside the first sliding rail, the upper side and the lower side of the first sliding rail are abutted against the inner side of the fixed rail through the sliding rail bead strip, the first sliding rail can slide along the length direction of the fixed rail, and the second sliding rail can slide along the length direction of the first sliding rail and is arranged on the first sliding rail.
Compared with the prior art, the sliding rail has the advantages that the sliding rail bead strips are assembled between the fixed rail and the first sliding rail by utilizing tolerance fit, when the sliding rail enters the fully pulled-out state and the closed state and the first sliding rail and the second sliding rail are required to be pulled, the first sliding rail is buffered by utilizing the sliding rail bead strips on the upper side and the lower side, so that friction between the sliding rail bead strips and the fixed rail is reduced when the first sliding rail moves, and silence is realized.
Drawings
FIG. 1 is a first angular schematic view of a first embodiment;
FIG. 2 is a second angular schematic view of the first embodiment;
fig. 3 is a schematic diagram of a second embodiment.
Description of the reference numerals:
the sliding rail bead strip comprises a sliding rail bead strip 1, a body 2, a buffer part 3, a first part 3.1, balls 4, an elastic piece 5, a limiting protrusion 6, a deformation groove 7, a ball mounting hole 8, a reinforcing protrusion 9, reinforcing ribs 10, a fixed rail 11, a first sliding rail 12, a second sliding rail 13 and a sliding plate 14.
Detailed Description
Embodiments of the present utility model are described below with reference to the accompanying drawings:
example 1
Referring to fig. 1 to 2, the sliding rail bead 1 of the present embodiment includes a body 2 and a plurality of balls 4 disposed along a length direction of the body 2, the body 2 includes a first portion 3.1 and buffer portions 3 disposed on two sides of the first portion 3.1, and the buffer portions 3 are connected with the first portion 3.1 through an elastic deformation structure.
Referring to fig. 1 to 2, the elastic deformation structure includes an elastic member 5, the elastic member 5 is made of elastic plastic, two sides of the end of the first portion 3.1 are respectively connected with the buffer portion 3 through the elastic member 5, the elastic member 5 is V-shaped, and two elastic members 5 located at the same end of the first portion 3.1 enclose to form a deformation groove 7.
The elastic deformation structure is deformed to form buffer between the first part 3.1 and the buffer part 3, so that the buffer effect can be achieved through stretching and compression of the elastic deformation structure, and the elastic deformation structure is simple and effective; the deformation groove 7 can provide space for the elastic deformation structure to deform, and the hardness of the utility model can be reduced by the arrangement of the deformation groove 7, and the elasticity of the utility model is improved, so that the silencing effect is improved.
The deformation groove 7 is X-shaped.
The deformation groove 7 is in an X shape, so that the weight of the body 2 can be reduced, and enough space is provided for the elastic piece 5 to deform.
The outside of the ball mounting hole 8 is provided with a reinforcing protrusion 9 to improve the structural strength of the peripheral side of the ball mounting hole 8.
Referring to fig. 1 to 2, the deformation groove 7 further comprises a limiting protrusion 6, and the limiting protrusion 6 is arranged inside the deformation groove 7.
The deformation range of the elastic deformation structure can be limited by the setting of the limiting bulge 6, and the influence on the service life due to long-term compression of the elastic deformation structure after long-time use is avoided.
Referring to fig. 1 to 2, the side of the limiting protrusion 6 facing the deformation groove 7 is arc-shaped.
The spacing protrusion 6 is arranged in such a way that the spacing protrusion 6 provides a relatively soft spacing effect for the side of the elastically deformable structure close to the first portion 3.1/the buffer portion 3.
The body 2 and the elastic deformation structure are integrally formed.
The above arrangement can reduce the production difficulty of the utility model, and the body 2 and the elastic deformation structure are integrally formed, thereby improving the structural strength of the utility model
The body 2 is made of PP modified material.
The existing plastic bead strip is made of PE material, the hardness and bending strength of the plastic bead strip are low, and the body 2 is made of PP modified material, so that the hardness, bending strength and elasticity of the plastic bead strip are improved.
The body 2 is provided with reinforcing ribs 10 along its length direction, thereby improving the structural strength of the body 2.
Referring to fig. 1 to 2, the body 2 is provided with ball mounting holes 8 for mounting the balls 4.
Compared with the prior art, the sliding rail bead 1 provided by the utility model has the advantages that the body 2 is composed of the first part 3.1 and the two buffer parts 3, the first part 3.1 and the buffer parts 3 are connected through the elastic deformation structure, when the body 2 is pulled under the action of external force, the elastic deformation structure between the first part 3.1 and the buffer parts 3 is stretched, so that the traction force applied to the first part 3.1 is buffered, the friction between the body 2 and the fixed rail of the sliding rail is weakened, and the sound is reduced; when the body 2 is pushed under the action of external force, the elastic deformation structure between the first part 3.1 and the buffer part 3 is compressed, so that the thrust applied to the first part 3.1 is buffered, the friction speed of the body 2 relative to the fixed rail of the sliding rail is slowed down, and silence is realized; the balls 4 are distributed on the first part 3.1 and the buffer part 3, and when the body 2 moves relative to the fixed rail of the sliding rail, the friction between the body 2 and the fixed rail of the sliding rail can be reduced by the rolling of the balls 4, so that the sliding is smoother.
Example two
Referring to fig. 3, the present embodiment provides a sliding rail using the sliding rail bead 1 of the first embodiment, which includes a fixed rail 11, a first sliding rail 12 and a second sliding rail 13, wherein the fixed rail 11 is sleeved outside the first sliding rail 12, the upper and lower sides of the first sliding rail 12 are abutted to the inner side of the fixed rail 11 through the sliding rail bead 1, the first sliding rail 12 can slide along the length direction of the fixed rail 11, and the second sliding rail 13 is slidably arranged on the first sliding rail 12 along the length direction of the first sliding rail 12 through a sliding plate 14.
Compared with the prior art, the sliding rail has the advantages that the sliding rail bead strips 1 are assembled between the fixed rail 11 and the first sliding rail 12 by utilizing tolerance fit, when the sliding rail enters the full-pulling-out state and the closing state and the first sliding rail 12 and the second sliding rail 13 need to be pulled, the first sliding rail 12 is buffered by utilizing the sliding rail bead strips 1 on the upper side and the lower side, so that friction between the sliding rail bead strips and the fixed rail 11 when the first sliding rail 12 moves is weakened, and silence is realized.
Variations and modifications to the above would be obvious to persons skilled in the art to which the utility model pertains from the foregoing description and teachings. Therefore, the utility model is not limited to the specific embodiments disclosed and described above, but some modifications and changes of the utility model should be also included in the scope of the claims of the utility model. In addition, although specific terms are used in the present specification, these terms are for convenience of description only and do not limit the present utility model in any way.
Claims (10)
1. The utility model provides a slide rail pearl strip, includes the body and a plurality of balls of arranging along body length direction, its characterized in that, the body includes first portion and sets up the buffer portion of first portion both sides, buffer portion with first portion passes through elastic deformation structure and connects.
2. The sliding rail bead according to claim 1, wherein the elastic deformation structure comprises an elastic member, the elastic member is made of elastic plastic, two sides of the end portion of the first portion are respectively connected with the buffer portion through the elastic member, the elastic member is V-shaped, and two elastic members located at the same end of the first portion are enclosed to form a deformation groove.
3. The slide rail bead of claim 2, wherein the deformation groove is X-shaped.
4. The slide rail bead of any one of claims 2-3, further comprising a limit protrusion disposed inside the deformation channel.
5. The sliding rail bead according to claim 4, wherein the side of the limiting protrusion facing the deformation groove is arc-shaped.
6. The slide rail bead of claim 1, wherein the body is integrally formed with the elastically deformable structure.
7. The slide rail bead of any one of claims 1-6, wherein the body is made of PP-modified material.
8. The slide rail bead of claim 1, wherein the body is provided with reinforcing ribs along its length.
9. The slide rail bead according to claim 1, wherein the body is provided with a ball mounting hole for mounting the ball.
10. The slide rail, including fixed rail, first slip rail and second slip rail, the fixed rail cover is established in first slip rail outside, and the both sides is inboard through slide rail pearl strip butt fixed rail about the first slip rail, first slip rail can follow fixed rail length direction slip, the second slip rail can follow first slip rail length direction slip setting on first slip rail, its characterized in that, slide rail pearl strip is the slide rail pearl strip of any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322024702.0U CN220369718U (en) | 2023-07-31 | 2023-07-31 | Slide rail pearl strip and slide rail |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322024702.0U CN220369718U (en) | 2023-07-31 | 2023-07-31 | Slide rail pearl strip and slide rail |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220369718U true CN220369718U (en) | 2024-01-23 |
Family
ID=89572342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322024702.0U Active CN220369718U (en) | 2023-07-31 | 2023-07-31 | Slide rail pearl strip and slide rail |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220369718U (en) |
-
2023
- 2023-07-31 CN CN202322024702.0U patent/CN220369718U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |