CN216951296U - Slide rail buffering and damping bead strip - Google Patents
Slide rail buffering and damping bead strip Download PDFInfo
- Publication number
- CN216951296U CN216951296U CN202220415862.0U CN202220415862U CN216951296U CN 216951296 U CN216951296 U CN 216951296U CN 202220415862 U CN202220415862 U CN 202220415862U CN 216951296 U CN216951296 U CN 216951296U
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- Prior art keywords
- bead
- bead strip
- buffering
- sliding rail
- wall
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- 239000011324 bead Substances 0.000 title claims abstract description 61
- 230000003139 buffering effect Effects 0.000 title claims abstract description 36
- 238000013016 damping Methods 0.000 title claims abstract description 17
- 230000000994 depressogenic effect Effects 0.000 claims description 35
- 230000035939 shock Effects 0.000 claims description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 7
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000000047 product Substances 0.000 description 11
- 230000005489 elastic deformation Effects 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000008961 swelling Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000013139 quantization Methods 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Images
Abstract
The utility model relates to the technical field of a slide rail, in particular to a slide rail buffering and damping bead strip which comprises a bead strip body and a plurality of bead holes arranged on the bead strip body and used for assembling balls, wherein two ends of the bead strip body are provided with first sunken parts sunken from outside to inside, the bead strip body is provided with second sunken parts sunken from outside to inside, and the second sunken parts are arranged on the outer sides of the first sunken parts. The risk of deformation and fracture of the bead strips after collision is reduced, and the service life and experience of bead strip products are prolonged.
Description
Technical Field
The utility model relates to the technical field of sliding rails, in particular to a sliding rail buffering and damping bead strip.
Background
Slide rail is as a slider by wide application in production life, connect two article that can take place relative motion each other through interior rail and outer rail, be equipped with the pearl strip between interior rail and outer rail, a sliding resistance for reducing between interior rail and outer rail, when producing relative motion between interior rail and outer rail, the pearl strip slides between interior rail and outer rail, when the interior rail slides to the stroke end, the one end and the interior rail contact of pearl strip, one end and outer rail contact, the contact department all can produce the collision, produce vibrations and noise, can cause pearl strip bending deformation when serious, the fracture, and the service life is prolonged, influence user experience.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a sliding rail buffering and damping bead strip which is designed for solving at least one technical problem in the background technology.
In order to achieve the purpose, the utility model adopts the following scheme: the utility model provides a slide rail buffering shock attenuation bead, includes bead body, a plurality of set up in be used for assembling the pearl hole of ball on the bead body, the both ends of bead body are provided with the first depressed part of outside-in sunken, be provided with the second depressed part of outside-in sunken on the bead body, the second depressed part sets up the outside of first depressed part.
Wherein a raised portion raised toward the first recessed portion is provided on an inner wall of the second recessed portion toward the first recessed portion.
Wherein, the both ends of uplift towards the intermediate position of uplift arc gradually extends the setting.
And a buffer space for buffering the bead strip body is arranged between the inward side of the bulge part and the inner wall of the second concave part.
Wherein, the inside of the bulge is provided with a hollow part which is arranged in a penetrating way from top to bottom or is provided with a bottom.
And an arc-shaped part is arranged at the joint of the inner end of the bulge part and the inner wall of the second concave part.
Wherein, the arc mouth direction of the arc-shaped part is arranged towards the direction of the first concave part.
And a reinforcing part is arranged on the inner wall of the hollow part far away from the second concave part, and the reinforcing part is arranged in a protruding manner from the inner wall of the hollow part towards the direction of the second concave part.
And the appearance of the inner wall of the hollow part close to the bulge part is matched with the appearance of the outer wall of the bulge part.
Wherein the notch direction of the first recess is opposite to the notch direction of the second recess.
The elastic shock absorption bead strip has the advantages that the first concave part and the second concave part are arranged at the two ends of the bead strip, the buffering space formed by the two concave parts absorbs energy generated when the bead strip is in contact collision with the inner rail and the outer rail in an elastic deformation mode, so that the inner rail is in flexible contact with the outer rail through the bead strip when sliding to the tail end of the stroke, the buffering and shock absorption effects are achieved, noise during collision is reduced, smoothness of relative sliding of the inner rail and the outer rail is improved, risks of deformation and fracture after the bead strip is in contact collision are reduced, and the service life and the use experience of the bead strip product are improved.
Drawings
FIG. 1 is a front view of a slide rail cushioning bead;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a front isometric view of a slide rail cushioning shock bead;
FIG. 4 is a reverse isometric view of a slide rail cushioning shock bead;
fig. 5 is a partially enlarged view of a portion B in fig. 4.
Detailed Description
Reference will now be made in detail to the present preferred embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the purpose of the drawings is to graphically supplement the description of the text portion of the specification, so that each feature and the whole technical solution of the present invention can be visually and vividly understood, but the scope of the present invention should not be construed as being limited thereto.
In the description of the present invention, if an orientation description is referred to, for example, the orientations or positional relationships indicated by "upper", "lower", "front", "rear", "left", "right", etc. are based on the orientations or positional relationships shown in the drawings, only for convenience of describing the present invention and simplifying the description, but not for indicating or implying that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. When a feature is referred to as being "disposed," "secured," or "connected" to another feature, it can be directly disposed, secured, or connected to the other feature or be indirectly disposed, secured, or connected to the other feature.
In the description of the present invention, if "a number" is referred to, it means one or more, if "a number" is referred to, it means two or more, if "more than", "less than" or "more than" is referred to, it is understood that the number is not included, and if "more than", "less than" or "within" is referred to, it is understood that the number is included. If reference is made to "first" or "second", this should be understood to distinguish between features and not to indicate or imply relative importance or to implicitly indicate the number of indicated features or to implicitly indicate the precedence of the indicated features.
In addition, unless defined otherwise, technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.
Example (b): as shown in fig. 1-5, a sliding rail buffering and damping bead strip comprises a bead strip body 1 and a plurality of bead holes 2 arranged on the bead strip body 1 for assembling balls, wherein two ends of the bead strip body 1 are provided with first concave parts 3 which are concave from outside to inside, a second concave part 4 which is concave from outside to inside is arranged on the bead strip body, the second concave part 4 is arranged at the outer side of the first concave part 1, two ends of the bead strip are respectively provided with the first concave part and the second concave part, a buffering space formed by the concave parts absorbs energy generated when the bead strip is in contact collision with an inner rail and an outer rail in an elastic deformation mode, so that the inner rail is in flexible contact with the outer rail when sliding to the tail end of a stroke, a buffering and damping effect is achieved, noise during collision is reduced, smoothness of relative sliding of the inner rail and the outer rail is improved, and risk of deformation and fracture after the bead strip is in contact collision is reduced, the service life of the bead strip product is prolonged.
Second depressed part 4 orientation be provided with the orientation on the inner wall of first depressed part 3 the uplift 5 of first depressed part 3 uplift, when interior outer rail and bead strip contact collision, the second depressed part produces elastic deformation, the inner wall contact of uplift and second depressed part, the direction of uplift is unanimous with the effort that produces when colliding, promote the performance of buffering shock attenuation, making an uproar falls, and simultaneously, the uplift has played quantization limiting displacement to the sunken deflection of second, avoid causing plastic deformation and lead to the sunken fracture failure of second, the stability of performance that bead strip product used has been promoted.
Wherein, the both ends of uplift portion 5 orientation the intermediate position of uplift portion 5 arc extension gradually sets up, and the arc extends to set up and has alleviated stress concentration, saves the processing material, has reduceed production manufacturing cost.
Wherein, the bulge 5 one side inwards with be provided with the buffer space 6 that is used for the buffering of bead strip body between the inner wall of second depressed part 4, buffer space increases the stroke of second depressed part elastic deformation, has promoted buffering absorbing performance, when guaranteeing the performance for the structure of second depressed part can be compacter, has promoted the wholeness of bead strip product.
Wherein, the inside of uplift 5 is provided with fretwork portion 501, fretwork portion 501 top-down runs through the setting or has the bottom, and after the energy-absorbing deformation of second depressed part, when the uplift contacted with the inner wall of second depressed part, the fretwork portion can further absorb the produced energy when colliding, has promoted buffering shock attenuation performance, and simultaneously, the fretwork portion has saved the material when producing the preparation, has reduced the cost of production preparation.
Wherein, the inner of uplift portion 5 with the inner wall junction of second depressed part 4 is provided with arc portion 7, and when the second depressed part took place elastic deformation, the arc portion has alleviated stress concentration, avoids leading to the second depressed part to take place cracked risk because of stress concentration, has promoted reliability and the durability of bead strip product.
The arc opening direction of the arc-shaped part 7 faces the direction of the first sunken part 3, the deformation amount of the elastic deformation of the first sunken part is improved, and meanwhile, the resilience of the elastic deformation of the first sunken part is improved.
The inner wall of the hollow part 501, which is far away from the second concave part 4, is provided with a reinforcing part 502, the reinforcing part is arranged in a protruding manner from the inner wall of the hollow part 501 towards the direction of the second concave part 4, the protruding direction of the reinforcing part is consistent with the stress direction, the rigidity of the hollow part is improved, and the stability of the buffering and damping performance is improved.
Wherein, the appearance that fretwork portion 501 is close to 5 inner walls of swelling portion with the outer wall appearance phase-match of swelling portion 5 sets up, has reduced the technology degree of difficulty of manufacturing, has promoted the output of pearl strip product, has reduced manufacturing cost.
Wherein, the notch direction of first depressed part 3 with the notch direction of second depressed part 4 sets up in opposite directions, receives the collision that comes from equidirectional when the pearl strip, and produced collision energy can all be absorbed by the depressed part, plays buffering absorbing effect, produced noise when having reduced the collision, has promoted the absorbing stability of pearl strip product buffering and comprehensive.
Wherein, the opening part of first depressed part 3 is equipped with first connecting portion 301, the one end of first connecting portion 301 with the connection of the 4 inner walls of first depressed part, the other end of first connecting portion 4 with bead strip body 1's connection, when first depressed part atress deformation, promoted first connection deformation stroke, promoted the shock-absorbing performance of buffering, avoid taking place the risk of interfering, promoted the use reliability of bead strip product.
Wherein, the opening part of second depressed part 4 is equipped with second connecting portion 401, the one end of second connecting portion 401 with 4 wall connections in the second depressed part, the other end of second connecting portion 401 with bead strip body 1's connection, when second depressed part atress deformation, promoted the second and connected deformation stroke, promoted the shock attenuation performance of buffering, avoid taking place the risk of interfering, promoted the use reliability of bead strip product.
Wherein, second connecting portion 401 certainly second depressed part 4 enlarges the setting gradually outwards, and second connecting portion provide for the uplift and dodge the region, avoid taking place elastic deformation back because of the second depressed part, the risk that the inner wall of uplift and first depressed part interfered has promoted the reliability of bead strip product buffering shock attenuation performance.
Wherein, first connecting portion 301, second connecting portion 401 are the arc form, the radius of first connecting portion 301 is less than the radius of second connecting portion 401, the second depressed part receives the effort of contact collision in advance than first depressed part, and the second connecting portion have promoted the elasticity of second buffering portion, have promoted deformation volume and resilience performance, have promoted buffering absorbing performance, have reduced the noise when colliding, have promoted the stability of pearl strip product buffering absorbing performance.
While the utility model has been described with reference to specific embodiments, the utility model is not limited thereto, and various equivalent modifications and substitutions can be easily made by those skilled in the art within the technical scope of the utility model. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (10)
1. The utility model provides a slide rail buffering shock attenuation bead, include bead body (1), a plurality of set up in be used for assembling ball hole (2) on bead body (1), the both ends of bead body (1) are provided with first depressed part (3) of outside-in sunken, its characterized in that: be provided with on pearl strip body (1) from outside to inside sunken second depressed part (4), second depressed part (4) set up the outside of first depressed part (3).
2. The sliding rail buffering and damping bead strip according to claim 1, characterized in that: a raised part (5) raised towards the first recessed part (3) is arranged on the inner wall of the second recessed part (4) towards the first recessed part (3).
3. The sliding rail buffering and damping bead strip according to claim 2, characterized in that: the two ends of the bulge part (5) gradually extend in an arc shape towards the middle position of the bulge part (5).
4. The sliding rail buffering and damping bead strip according to claim 2 or 3, characterized in that: a buffer space (6) for buffering the bead strip body (1) is arranged between the inward side of the bulge part (5) and the inner wall of the second concave part (4).
5. The sliding rail buffering and damping bead strip according to claim 2, wherein: a hollow part (501) is arranged inside the bulge part (5), and the hollow part (501) penetrates from top to bottom or is provided with a bottom.
6. The sliding rail buffering and damping bead strip according to claim 2, characterized in that: an arc-shaped part (7) is arranged at the connection part of the inner end of the bulge part (5) and the inner wall of the second sunken part (4).
7. The sliding rail buffering and damping bead strip according to claim 6, wherein: the arc opening direction of the arc-shaped part (7) is arranged towards the direction of the first concave part (3).
8. The sliding rail buffering and damping bead strip according to claim 5, wherein: a reinforcing part (502) is arranged on the inner wall of the hollow part (501) far away from the second concave part (4), and the reinforcing part (502) is arranged in a protruding mode from the inner wall of the hollow part (501) towards the direction of the second concave part (4).
9. The sliding rail buffering and damping bead strip according to claim 5, wherein: the appearance that fretwork portion (501) is close to a uplift portion (5) inner wall with the outer wall appearance phase-match setting of uplift portion (5).
10. The sliding rail buffering and damping bead strip according to claim 1, characterized in that: the notch direction of the first concave part (3) and the notch direction of the second concave part (4) are arranged oppositely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220415862.0U CN216951296U (en) | 2022-02-28 | 2022-02-28 | Slide rail buffering and damping bead strip |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220415862.0U CN216951296U (en) | 2022-02-28 | 2022-02-28 | Slide rail buffering and damping bead strip |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216951296U true CN216951296U (en) | 2022-07-12 |
Family
ID=82292468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220415862.0U Active CN216951296U (en) | 2022-02-28 | 2022-02-28 | Slide rail buffering and damping bead strip |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216951296U (en) |
-
2022
- 2022-02-28 CN CN202220415862.0U patent/CN216951296U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 522000 No.1 Guangrun Road, Yueshan Industrial Zone, xinanshan village, Putian Town, Jiedong District, Jieyang City, Guangdong Province Patentee after: Guangdong Guangrun Precision Manufacturing Co.,Ltd. Address before: 522000 No.1 Guangrun Road, Yueshan Industrial Zone, xinanshan village, Putian Town, Jiedong District, Jieyang City, Guangdong Province Patentee before: GUANG RUN HARDWARE INDUSTRIAL Co.,Ltd. |
|
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A sliding rail cushioning and shock-absorbing bead strip Granted publication date: 20220712 Pledgee: Agricultural Bank of China Limited Jieyang City Branch Pledgor: Guangdong Guangrun Precision Manufacturing Co.,Ltd. Registration number: Y2024980003502 |