CN203213773U - Automatic-adjusting idler wheel structure - Google Patents
Automatic-adjusting idler wheel structure Download PDFInfo
- Publication number
- CN203213773U CN203213773U CN 201320188318 CN201320188318U CN203213773U CN 203213773 U CN203213773 U CN 203213773U CN 201320188318 CN201320188318 CN 201320188318 CN 201320188318 U CN201320188318 U CN 201320188318U CN 203213773 U CN203213773 U CN 203213773U
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- support body
- inner frame
- outer support
- frame body
- rack body
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Abstract
An automatic-adjusting idler wheel structure comprises a rack body and an idler wheel (3) movably arranged in the rack body, and is characterized in that the rack body comprises an inner rack body (1) and an outer rack body (2) with the two ends used for fixing load bearing objects, the inner rack body (1) is arranged in the outer rack body (2), one end of the inner rack body (1) can be rotatably connected with one end of the outer rack body (2), the idler wheel (3) can be arranged in the inner rack body (1) in a rolling mode, the bottom of the idler wheel (3) extends out of the bottom of the outer rack body (2), and the other end of the inner rack body is connected with the other end of the outer rack body in a vertical swinging mode through an elastic component (4). The automatic-adjusting idler wheel structure has the advantages that a traditional nut adjustment structure is changed, the elastic component is arranged, automatic adjustment can be achieved without manual operation, a buffering effect is achieved, vibration and jump do not exist, and therefore operation is smoother without noise, the elastic component is arranged in a different position, the automatic-adjusting idler wheel structure can be applied to environments with different height limits, the structural technology is simple, production is convenient, manufacturing cost is low, and reliability is good.
Description
Technical field
The utility model relates to a kind of roller manufacture technology field, and specifically referring to can self-regulating roller structure.
Background technology
Existing a kind of application number is CN200820054218.5, the Chinese utility model patent that name is called " plastic-steel door and window adjusting roller " discloses a kind of structure, comprise the roller that needle bearing is installed in the axis hole, mounting is installed, it is characterized in that it also has an adjusting bracket, roller is installed between the adjusting bracket dual-side by roller shaft, lower end, adjusting bracket one horizontal end limit is movably arranged on by connecting axle and installs between the mounting dual-side, distance is installed the distance on the horizontal end of mounting near-end limit greater than the height on the horizontal end of adjusting bracket limit, the horizontal end of mounting near-end limit is being installed, with the horizontal end of the adjusting bracket limit that mounting is connected is installed on have corresponding adjustment hole, screw in the nut flexible connection after passing adjustment hole successively by adjusting screw(rod).Yet, but the height that passes through adjusting screw(rod) regulated at will roller of this patent disclosure adopts the roller that needle bearing is housed in the axis hole, and push-and-pull is flexible, and is easy to install, but it needs manual adjustments, brought unnecessary trouble for the normal operation of movement parts.Therefore, need do to improve further to this structure.
The utility model content
Technical problem to be solved in the utility model be provide at above-mentioned prior art present situation a kind of simple in structure, design is ingenious and can self-regulating roller structure.
The utility model solves the problems of the technologies described above the technical scheme that adopts: the self-regulating roller structure of instinct, include support body and be movably set in the interior roller of support body, it is characterized in that: described support body comprises that inner frame body and two ends are used for the outer support body of fixed load body, described inner frame body places in the outer support body, and an end of inner frame body can be connected with outer support body one end rotationally, described roller can rollably be arranged in the inner frame body, and the bottom of outer support body is stretched out in the bottom of described roller, and the other end of described inner frame body can be connected with the other end of outer support body by elastomeric element with swinging up and down.
As improvement, the other end of described inner frame body by the structure that elastomeric element can be connected with the other end of outer support body with swinging up and down is: the bottom of described outer support body is provided with bolt hole, described inner frame body is provided with bolt hole, bolt passes outer support body bolt hole, inner frame body bolt hole, elastomeric element and upper nut from the bottom up successively and is fixed with each other, can be applicable to higher spacing load-carrying body.
Improve again, the other end of described inner frame body by the structure that elastomeric element can be connected with the other end of outer support body with swinging up and down is: the bottom of described outer support body is provided with bolt hole, described inner frame body is provided with bolt hole, bolt passes outer support body bottom bolt hole, elastomeric element, inner frame body bolt hole and upper nut and fixed with each other from the bottom up successively, at this moment, applicable to low relatively spacing load-carrying body.
Improve, described bolt hole is mounting hole again, and the base diameter of described bolt is greater than the transverse width of mounting hole, and bolt is reliable, can not cause breaking away from, and influence is used.
Improve, described elastomeric element is tubular spring, elastomeric pad or elastic strip, can regulate automatically, plays cushioning effect again, has improved the smooth degree of roller operation effectively.
Improve again, the structure that one end of described inner frame body can be connected with outer support body one end rotationally is: an end of described inner frame body can rotate with outer support body one end by rotating shaft or pivot pin and be connected, and has satisfied the effect that the inner frame body other end can swing up and down by elastomeric element.
Improve, at the difference of load-carrying body and running face and difference to some extent, the wheel face of described roller be the U-shaped groove of annular or Crossed Circle U-shaped groove or annular bead or the sphere shape of spacing parallel arranging arrangement again.
Compared with prior art, advantage of the present utility model is: the described roller structure of regulating has automatically changed traditional nut adjustment structure, is provided with elastic component, can need not manually to regulate automatically, played cushioning effect, friction, nothing are jumped, and therefore move more suitable cunning and noiselessness, and differentiation bits install elastic component, be applicable in the different spacing environment of height, this roller structure technology is simple, convenient production, low cost of manufacture and good reliability.
Description of drawings
Fig. 1 is the stereogram of the utility model embodiment;
Fig. 2 is the stereogram of Fig. 1 different visual angles;
Fig. 3 is the side projection figure of Fig. 1;
Fig. 4 is the exploded view of Fig. 1;
Fig. 5 is the stereogram of another embodiment of the utility model;
Fig. 6 is the stereogram of Fig. 5 different visual angles;
Fig. 7 is the vertical view of Fig. 5;
Fig. 8 is along the sectional view of A-A line among Fig. 7;
Fig. 9 is the stereogram of roller wheel face of the U-shaped groove of annular;
Figure 10 is the stereogram of the roller wheel face of the Crossed Circle U-shaped groove of spacing parallel arranging arrangement;
Figure 11 is the stereogram of the roller wheel face of annular bead;
Figure 12 is the stereogram of the roller wheel face of sphere shape.
The specific embodiment
Describe in further detail below in conjunction with the utility model of accompanying drawing embodiment.
Extremely shown in Figure 12 as Fig. 1, the self-regulating roller structure of the energy of present embodiment, include support body and be movably set in the interior roller 3 of support body, flexibly connect support body as roller by wheel shaft 8, it is characterized in that: described support body comprises that inner frame body 1 and two ends are used for the outer support body 2 of fixed load body, described inner frame body 1 places in the outer support body 2, and an end of inner frame body 1 can be connected with outer support body 2 one ends rotationally, described roller 3 can rollably be arranged in the inner frame body 1, and the bottom of outer support body 2 is stretched out in the bottom of described roller 3, and the other end of described inner frame body 1 can be connected with the other end of outer support body 2 by elastomeric element 4 with swinging up and down.
The structure that the other end of described inner frame body 1 can be connected with the other end of outer support body 2 by elastomeric element with swinging up and down can for: the bottom of described outer support body 2 is provided with bolt hole 21, described inner frame body 1 is provided with bolt hole 11, bolt 5 passes outer support body bolt hole 21 from the bottom up successively, inner frame body bolt hole 11, elastomeric element 4 and upper nut 6 and fixed with each other, perhaps, the another kind of structure that the other end of described inner frame body 1 can be connected with the other end of outer support body 2 by elastomeric element with swinging up and down can for: the bottom of described outer support body 2 is provided with bolt hole 21, described inner frame body 1 is provided with bolt hole 11, and bolt 5 passes outer support body bottom bolt hole 21 from the bottom up successively, elastomeric element 4, inner frame body bolt hole 11 and upper nut 6 and fixed with each other.Described bolt hole 21 is mounting hole, and the base diameter of described bolt 5 is greater than the transverse width of mounting hole.Described elastomeric element 4 is tubular spring, elastomeric pad or elastic strip, or other preferred elastomeric material.The structure that one end of described inner frame body 1 can be connected with outer support body 2 one ends rotationally can for: an end of described inner frame body 1 can rotate with outer support body 2 one ends by rotating shaft or pivot pin 7 and be connected.The wheel face of described roller 3 is the U-shaped groove 31 of annular or Crossed Circle U-shaped groove 32 or annular bead 33 or the sphere shape 34 that spacing parallel arranging is arranged, and specifically decides with the different of running environment according to the load-carrying body.
Enforcement principle of the present utility model: during use, can regulate roller structure automatically and be installed on the load-carrying body parts by installing hole 22, can realize the automatic up-down adjustment of spring, elastomeric pad or elastic strip, guarantee the smooth and easy motion of load-carrying body.Therefore, it is stable, safe and reliable and practical that the utility model can be regulated roller structure automatically, is worthy of popularization.
Claims (7)
1. self-regulating roller structure, include support body and be movably set in the interior roller (3) of support body, it is characterized in that: described support body comprises that inner frame body (1) and two ends are used for the outer support body (2) of fixed load body, described inner frame body (1) places in the outer support body (2), and an end of inner frame body (1) can be connected with outer support body (2) one ends rotationally, described roller (3) can rollably be arranged in the inner frame body (1), and the bottom of outer support body (2) is stretched out in the bottom of described roller (3), and the other end of described inner frame body (1) can be connected with the other end of outer support body (2) by elastomeric element (4) with swinging up and down.
2. roller structure according to claim 1, it is characterized in that: the other end of described inner frame body (1) by the structure that elastomeric element (4) can be connected with the other end of outer support body (2) with swinging up and down is: the bottom of described outer support body (2) is provided with bolt hole (21), described inner frame body (1) is provided with bolt hole (11), and bolt (5) passes outer support body bolt hole (21), inner frame body bolt hole (11), elastomeric element (4) and upper nut (6) from the bottom up successively and be fixed with each other.
3. roller structure according to claim 1, it is characterized in that: the other end of described inner frame body (1) by the structure that elastomeric element (4) can be connected with the other end of outer support body (2) with swinging up and down is: the bottom of described outer support body (2) is provided with bolt hole (21), described inner frame body (1) is provided with bolt hole (11), and bolt (5) passes outer support body bottom bolt hole (21), elastomeric element (4), inner frame body bolt hole (11) and upper nut (6) and fixed with each other from the bottom up successively.
4. according to claim 2 or 3 described roller structures, it is characterized in that: described bolt hole (21) is mounting hole, and the base diameter of described bolt (5) is greater than the transverse width of mounting hole.
5. roller structure according to claim 4, it is characterized in that: described elastomeric element (4) is tubular spring, elastomeric pad or elastic strip.
6. according to arbitrary described roller structure in the claim 1 to 3, it is characterized in that: the structure that an end of described inner frame body (1) can be connected with outer support body (2) one ends rotationally is: an end of described inner frame body (1) can rotate with outer support body (2) one ends by rotating shaft or pivot pin (7) and be connected.
7. according to arbitrary described roller structure in the claim 1 to 3, it is characterized in that: Crossed Circle U-shaped groove (32) or annular bead (33) or sphere shape (34) that the wheel face of described roller (3) is arranged for U-shaped groove (31) or the spacing parallel arranging of annular.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320188318 CN203213773U (en) | 2013-04-15 | 2013-04-15 | Automatic-adjusting idler wheel structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320188318 CN203213773U (en) | 2013-04-15 | 2013-04-15 | Automatic-adjusting idler wheel structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203213773U true CN203213773U (en) | 2013-09-25 |
Family
ID=49203321
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320188318 Expired - Fee Related CN203213773U (en) | 2013-04-15 | 2013-04-15 | Automatic-adjusting idler wheel structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203213773U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257165A (en) * | 2015-11-03 | 2016-01-20 | 韩建军 | Self-debugging aluminum alloy door window |
| CN111623573A (en) * | 2020-05-06 | 2020-09-04 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN111827822A (en) * | 2020-07-31 | 2020-10-27 | 杭州床邢科技有限公司 | Pulley structure based on sliding type aluminum alloy door and window |
-
2013
- 2013-04-15 CN CN 201320188318 patent/CN203213773U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105257165A (en) * | 2015-11-03 | 2016-01-20 | 韩建军 | Self-debugging aluminum alloy door window |
| CN111623573A (en) * | 2020-05-06 | 2020-09-04 | 海信（山东）冰箱有限公司 | Refrigerator with a door |
| CN111827822A (en) * | 2020-07-31 | 2020-10-27 | 杭州床邢科技有限公司 | Pulley structure based on sliding type aluminum alloy door and window |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130925 Termination date: 20150415 |
|
| EXPY | Termination of patent right or utility model |