CN114343388A - Structure for keeping relative position of roller in track - Google Patents
Structure for keeping relative position of roller in track Download PDFInfo
- Publication number
- CN114343388A CN114343388A CN202111554851.7A CN202111554851A CN114343388A CN 114343388 A CN114343388 A CN 114343388A CN 202111554851 A CN202111554851 A CN 202111554851A CN 114343388 A CN114343388 A CN 114343388A
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- Prior art keywords
- rollers
- roller
- roller assembly
- track
- guide rail
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- 230000004323 axial length Effects 0.000 claims description 6
- 238000000034 method Methods 0.000 abstract description 5
- 230000002457 bidirectional effect Effects 0.000 abstract description 4
- 239000010687 lubricating oil Substances 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 5
- 230000000712 assembly Effects 0.000 description 4
- 238000000429 assembly Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Abstract
The invention discloses a structure for keeping the relative position of a roller in a track, which relates to the technical field of sliding rails and comprises a guide rail, a roller assembly and a limiting mechanism, wherein the roller assembly is slidably arranged in the guide rail, the limiting mechanism is arranged on the roller assembly, and the axis of the limiting mechanism is parallel to the axis of the roller in the roller assembly. According to the invention, the bidirectional idler wheels are adopted, the limiting columns are additionally arranged on the side edges of the bidirectional pipe wheels to limit the freedom degrees in other directions when the wall-mounted storage rack is lifted, and lubricating oil can be added to reduce friction when the wall-mounted storage rack is used, so that the lifting process of the storage rack is stable, and the axial movement amplitude is small.
Description
Technical Field
The invention relates to the technical field of sliding rails, in particular to a structure for keeping the relative position of rollers in a rail.
Background
Current suspension type supporter back is equipped with slide rail set spare to be connected through slide rail set spare and wall, realize going up and down, and what adopt among the current slide rail set spare all is the single pulley, and the axial clearance that leads to pulley and track inner wall is big, can lead to the thing frame to appear position incline and unstable condition when going up and down often and take place.
Disclosure of Invention
The invention aims to provide a structure for keeping the relative position of rollers in a track, which is used for solving the technical problem.
The technical scheme adopted by the invention is as follows:
a structure for keeping the relative position of a roller in a track is characterized by comprising a guide rail, a roller assembly and a limiting mechanism, wherein the roller assembly is slidably arranged in the guide rail, the limiting mechanism is arranged on the roller assembly, and the axis of the limiting mechanism is parallel to the axis of the roller in the roller assembly.
Preferably, the roller assembly comprises a mounting plate and the rollers, and the two rollers are mounted on two sides of the mounting plate through a rotating shaft.
Preferably, the limiting mechanism comprises two limiting columns, the two limiting columns are arranged on two sides of the mounting plate through a connecting shaft, and the axis of each limiting column is parallel to the axis of one roller.
Preferably, the axial length of each limiting column is greater than that of one roller.
Preferably, the radial length of each limiting column is smaller than that of one roller.
As further preferred, the slide has on the guide rail, the both sides incurve of the opening part of slide form two bending portions, two form a spout between the bending portion, just the spout with the slide intercommunication, the gyro wheel and spacing post is all located in the slide, the one end of mounting panel stretches out the spout.
As a further preference, the roller assembly further comprises a connecting plate, and one end of the mounting plate is provided with the connecting plate.
Preferably, the end of each limiting column is in clearance fit with the inner wall of the slide way, and the end of each roller is provided with a preset distance from the inner wall of the slide way.
The technical scheme has the following advantages or beneficial effects:
according to the invention, the bidirectional idler wheels are adopted, the limiting columns are additionally arranged on the side edges of the bidirectional pipe wheels to limit the freedom degrees in other directions when the wall-mounted storage rack is lifted, and lubricating oil can be added to reduce friction when the wall-mounted storage rack is used, so that the lifting process of the storage rack is stable, and the axial movement amplitude is small.
Drawings
FIG. 1 is a schematic structural view of a structure for maintaining the relative positions of rollers in a track according to the present invention;
FIG. 2 is a schematic structural view of the connection between the roller assembly and the limiting mechanism in the present invention;
FIG. 3 is a front view of the connection of the roller assembly and the spacing mechanism of the present invention;
fig. 4 is a schematic structural view of the structure for maintaining the relative position of the rollers in the track applied to the rack in the present invention.
In the figure: 1. a guide rail; 11. a slideway; 12. a bending part; 13. a chute; 2. a roller assembly; 21. mounting a plate; 22. a roller; 23. a connecting plate; 3. a limiting mechanism; 31. a limiting column; 4. a shelf.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.
In the description of the present invention, it should be noted that, as the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientations or positional relationships are based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" as appearing herein are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" should be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
FIG. 1 is a schematic structural view of a structure for maintaining the relative positions of rollers in a track according to the present invention; FIG. 2 is a schematic structural view of the connection between the roller assembly and the limiting mechanism in the present invention; FIG. 3 is a front view of the connection of the roller assembly and the spacing mechanism of the present invention; fig. 4 is a schematic structural view illustrating a structure for maintaining the relative position of the roller in the track applied to the storage rack, please refer to fig. 1 to 4, which illustrate a preferred embodiment, and the structure for maintaining the relative position of the roller in the track includes a guide rail 1, a roller assembly 2 and a limiting mechanism 3, the roller assembly 2 is slidably disposed in the guide rail 1, the limiting mechanism 3 is disposed on the roller assembly 2, and the axis of the limiting mechanism 3 is parallel to the axis of the roller 22 in the roller assembly 2. In this embodiment, as shown in fig. 1, the roller assemblies 2 are disposed in the guide rail 1, wherein one side of the roller assemblies 2 away from the guide rail 1 is connected to an external article placing rack 4, one side of the guide rail 1 away from the roller assemblies 2 is connected to the wall surface, and the article placing rack 4 can slide along the length direction of the guide rail 1 under the action of the roller assemblies 2, so as to realize the lifting of the article placing rack 4. And the axis of the limiting mechanism 3 and the roller 22 that set up is parallel for the axial motion of limiting roller 22, thereby limited the degree of freedom of other directions of supporter 4, even there is the clearance between roller 22 axial and the guide rail 1, the position skew appears when also can not lead to supporter 4 to go up and down, and the unstable condition of removal takes place.
The structure for keeping the relative position of the rollers in the track according to the present invention can be applied to the rack 4 and other structures needing to be hung, such as a photo frame or a display cabinet for displaying hung on a wall.
In this embodiment, as shown in fig. 1, a limiting pin is disposed at one end or two ends of the guide rail 1, and the limiting pin penetrates through the guide rail 1 to limit the moving range of the roller assembly 2, so as to prevent the roller assembly 2 from being separated from the guide rail 1, and the limiting pin is detachably connected with the guide rail 1, so that the guide rail 1 assembly is convenient to detach and assemble.
In this embodiment, can dismantle on guide rail 1 and be equipped with a plurality of positioning mechanism for fix a position roller assembly 2's position, after supporter 4 goes up and down to a certain position, through positioning mechanism lock roller assembly 2, avoid roller assembly 2 to slide in guide rail 1, for example can adopt the bolt to cooperate with the locating hole, set up a plurality of locating holes along its length direction on guide rail 1, the bolt passes the locating hole, through the upper and lower both sides construction bolt at roller assembly 2, make roller assembly 2 fixed. The lifting of the commodity shelf can be driven by a brushless direct current motor.
Further, as a preferred embodiment, the roller assembly 2 includes a mounting plate 21 and rollers 22, and the two rollers 22 are mounted on both sides of the mounting plate 21 through a rotating shaft. In this embodiment, as shown in fig. 2 and fig. 3, two rollers 22 are provided and symmetrically disposed on two sides of the mounting plate 21, and the arrangement of the two rollers 22 can increase the stability of the shelf 4 during the moving process.
Further, as a preferred embodiment, the limiting mechanism 3 includes two limiting posts 31, two limiting posts 31 are mounted on two sides of the mounting plate 21 through a connecting shaft, and an axis of each limiting post 31 is parallel to an axis of a roller 22. As shown in fig. 2 and 3, two limiting columns 31 are symmetrically disposed on the mounting plate 21, wherein a gap is formed between the limiting columns 31 and the roller 22, so as to avoid affecting the rotation of the roller 22. Two spacing posts 31 coaxial arrangement, two gyro wheels 22 coaxial arrangement, the axis of two spacing posts 31 is parallel and is located the coplanar with two gyro wheels 22 axes, and at the in-process that gyro wheel 22 removed, the tip of spacing post 31 contacts with the inner wall of slide 11, restricts the degree of freedom of the rest directions of gyro wheel 22, avoids supporter 4 lift in-process to appear skew and the unstable condition emergence.
Further, as a preferred embodiment, the axial length of each of the position-limiting columns 31 is greater than the axial length of one of the rollers 22, so that the end of the position-limiting column 31 preferentially contacts the inner wall of the slideway 11 to prevent the roller 22 from tilting.
Further, as a preferred embodiment, the radial length of each limiting column 31 is smaller than the radial length of a roller 22, so that the roller 22 can slide in the slideway 11, the contact between the limiting column 31 and the bottom wall of the slideway 11 can be avoided, and the friction force generated between the limiting column 31 and the inner wall of the slideway 11 can be reduced.
Further, as a preferred embodiment, the guide rail 1 has a slide rail 11, two sides of the opening of the slide rail 11 are bent inward to form two bending portions 12, a sliding groove 13 is formed between the two bending portions 12, the sliding groove 13 is communicated with the slide rail 11, the roller 22 and the limiting column 31 are both disposed in the slide rail 11, and one end of the mounting plate 21 extends out of the sliding groove 13. As shown in fig. 1, the width of the sliding groove 13 is smaller than the width of the sliding channel 11, and the axial length of the roller 22 is larger than the width of the sliding groove 13, so that the roller assembly 2 can be fixed in the sliding channel 11, and when the rack 4 is connected, the rack 4 can be prevented from being separated from the wall surface when being lifted. One end of the mounting plate 21 is located outside the guide rail 1 and the other end is located inside the slideway 11.
Further, as a preferred embodiment, the roller assembly 2 further includes a connecting plate 23, and one end of the mounting plate 21 is provided with the connecting plate 23. As shown in fig. 2 and 3, the connecting plate 23 is perpendicular to the mounting plate 21, wherein the connecting plate 23 is used for connecting an external rack 4, the connecting plate 23 is connected with the rack 4 through screws, and the guide rail 1 is connected with a wall surface through screws.
Further, as a preferred embodiment, the end of each limiting column 31 is in clearance fit with the inner wall of the slideway 11, and the end of each roller 22 is at a predetermined distance from the inner wall of the slideway 11. In this embodiment, the end of the limiting column 31 refers to the surface of the end of the limiting column 31 away from the mounting plate 21, the inner wall of the slideway 11 refers to the side walls of the two sides of the slideway 11, and the bottom wall of the slideway 11 refers to the inner wall of the side of the slideway 11 away from the connecting plate 23. The clearance between the end of the limiting column 31 and the side wall of the slideway 11 is smaller than the distance between the end of the roller 22 and the side wall of the slideway 11. The distance between the roller 22 and the side wall of the slideway 11 is set to facilitate the sliding of the roller 22, which may result in the contact between the end of the roller 22 and the side wall of the slideway 11 to hinder the movement of the roller 22. Wherein, the end of the roller 22 refers to the surface of the end of the roller 22 away from the mounting plate 21.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (8)
1. A structure for keeping the relative position of a roller in a track is characterized by comprising a guide rail, a roller assembly and a limiting mechanism, wherein the roller assembly is slidably arranged in the guide rail, the limiting mechanism is arranged on the roller assembly, and the axis of the limiting mechanism is parallel to the axis of the roller in the roller assembly.
2. The structure for maintaining the relative positions of rollers in a track as set forth in claim 1, wherein the roller assembly includes a mounting plate and the rollers, both of which are mounted on both sides of the mounting plate via a rotating shaft.
3. The structure for maintaining the relative positions of rollers in a track as claimed in claim 2, wherein said spacing mechanism comprises spacing posts, two of said spacing posts are mounted on both sides of said mounting plate through a connecting shaft, and the axis of each of said spacing posts is parallel to the axis of one of said rollers.
4. A structure for maintaining relative positions of rollers in tracks as in claim 3, wherein the axial length of each of the restraint posts is greater than the axial length of one of the rollers.
5. A structure for maintaining relative positions of rollers in a track as in claim 3, wherein the radial length of each of the restraint posts is less than the radial length of one of the rollers.
6. The structure for maintaining the relative positions of the rollers in the track according to claim 3, wherein the guide rail has a slide way, two sides of the opening of the slide way are bent inward to form two bent portions, a sliding groove is formed between the two bent portions and is communicated with the slide way, the rollers and the limiting posts are both disposed in the slide way, and one end of the mounting plate extends out of the sliding groove.
7. The structure for maintaining the relative positions of rollers in a track as set forth in claim 6, wherein the roller assembly further includes a connection plate, one end of the mounting plate being provided with the connection plate.
8. The structure for maintaining the relative positions of the rollers in the track according to claim 6, wherein the end of each of the position-limiting posts is in clearance fit with the inner wall of the slide way, and the end of each of the rollers is spaced from the inner wall of the slide way by a predetermined distance.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111554851.7A CN114343388A (en) | 2021-12-17 | 2021-12-17 | Structure for keeping relative position of roller in track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111554851.7A CN114343388A (en) | 2021-12-17 | 2021-12-17 | Structure for keeping relative position of roller in track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114343388A true CN114343388A (en) | 2022-04-15 |
Family
ID=81100334
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111554851.7A Pending CN114343388A (en) | 2021-12-17 | 2021-12-17 | Structure for keeping relative position of roller in track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114343388A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485245A (en) * | 2016-01-15 | 2016-04-13 | 中国工程物理研究院总体工程研究所 | Variable-friction idler wheel type historical relic three-dimensional shock isolation device |
| CN108542196A (en) * | 2018-04-28 | 2018-09-18 | 云南鼎好仓储设备有限责任公司 | A kind of lifting shelf |
| CN208988296U (en) * | 2018-06-04 | 2019-06-18 | 重庆市博泰厨房设备有限公司 | A kind of adjustable flat shelf |
| CN210185164U (en) * | 2019-02-19 | 2020-03-27 | 薛顺达 | A portable display device for door class |
| CN213344702U (en) * | 2020-08-05 | 2021-06-04 | 唐校英 | Guide rail mechanism of lifting extension table |
| CN113618695A (en) * | 2021-07-22 | 2021-11-09 | 乐歌人体工学科技股份有限公司 | Wall-mounted lifting storage rack |
-
2021
- 2021-12-17 CN CN202111554851.7A patent/CN114343388A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105485245A (en) * | 2016-01-15 | 2016-04-13 | 中国工程物理研究院总体工程研究所 | Variable-friction idler wheel type historical relic three-dimensional shock isolation device |
| CN108542196A (en) * | 2018-04-28 | 2018-09-18 | 云南鼎好仓储设备有限责任公司 | A kind of lifting shelf |
| CN208988296U (en) * | 2018-06-04 | 2019-06-18 | 重庆市博泰厨房设备有限公司 | A kind of adjustable flat shelf |
| CN210185164U (en) * | 2019-02-19 | 2020-03-27 | 薛顺达 | A portable display device for door class |
| CN213344702U (en) * | 2020-08-05 | 2021-06-04 | 唐校英 | Guide rail mechanism of lifting extension table |
| CN113618695A (en) * | 2021-07-22 | 2021-11-09 | 乐歌人体工学科技股份有限公司 | Wall-mounted lifting storage rack |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20220415 |