CN204340551U - Plastic caster wheel - Google Patents
Plastic caster wheel Download PDFInfo
- Publication number
- CN204340551U CN204340551U CN201420829997.7U CN201420829997U CN204340551U CN 204340551 U CN204340551 U CN 204340551U CN 201420829997 U CN201420829997 U CN 201420829997U CN 204340551 U CN204340551 U CN 204340551U
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- CN
- China
- Prior art keywords
- turning rolls
- mounting hole
- fixed plate
- roller
- caster wheel
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to a kind of plastic caster wheel, it comprises strut bar (1), turning rolls (2), wheel shaft (3) and roller set, described strut bar (1) is connected with described turning rolls (2), described turning rolls (2) is provided with the mounting hole that described wheel shaft (3) is passed through, described roller set is installed in described turning rolls (2) by described wheel shaft (3) is rotating, described turning rolls (2) is m type, and described turning rolls (2) is made up of enhancing PA material.The utility model adopts the turning rolls of m type to substitute traditional N-shaped turning rolls, makes the load-carrying capacity of whole turning rolls compare traditional N-shaped turning rolls and at least adds 1-2 doubly, thus enhance the load-carrying capacity of whole castor; Adopt and strengthen PA material and replace common plastic material, not only further enhancing the load-carrying capacity of castor, efficiently solve simultaneously and cause castor to rupture because load capacity is overweight and the situation that cannot use.
Description
Technical field
The utility model belongs to castor, particularly relates to a kind of plastic caster wheel of family expenses.
Background technology
Castor, is a kind ofly convenient to mobile device and installs device for reducing the friction force between equipment and ground in device bottom, and along with the rise of the industrial revolution, increasing equipment needs mobile, and castor is also just applied more and more extensive in the whole world.Castor not only industrially has to be applied very widely, and is also extensively employed in the furniture of people, such as storage tank, laundry machine, refrigerator and various cupboards etc., and conveniently people move, and majority installs castor bottom it.But traditional castor carrying furniture weight is mainly by support steel, and therefore quite strict, careless slightly to the thickness requirement of steel, support steel once distortion, then cannot use, and iron and steel gets rusty easily, and needs plating.
In order to solve the problem, plastics wheel fork is adopted to replace metal wheel fork in prior art, as People's Republic of China's patent of invention " (applying date is: on January 7th, 2013 for the cardan wheel of plastics wheel fork, Authorization Notice No. is: CN 103057352 A) ", its technical scheme recorded is: a kind of cardan wheel of plastics wheel fork, comprise plastics wheel fork, two-wheeled fork bearing, one round head bolt, one nut, the PU wheel of a pair lock bolt and a hole its central band two bearings, plastics wheel fork top respectively have a counterbore up and down, a through hole is had between the upper lower counterbore of plastics wheel fork, two wheel forks of plastics wheel fork lower end have mutual to perforation, a wheel fork bearing is respectively inlayed in the upper lower counterbore of plastics wheel fork, a round head bolt is penetrated in the endoporus of two-wheeled fork bearing, penetrate on the round head bolt in two-wheeled fork bearing endoporus twist connect a nut, barrel and bolt are comprised to lock bolt, barrel penetrate plastics wheel fork mutual to perforation in and PU wheel two bearings endoporus in, twist with bolt and barrel again and connect, assemble the cardan wheel of complete plastics wheel fork, can with the screw rod of the round head bolt be fastened in the two-wheeled fork shaft bearing bore of plastics wheel fork top, connect with recreational vehicle.Foregoing invention is created and the wheel fork of cardan wheel is adopted plastics wheel fork, solve because metal wheel fork is yielding and cause the unsve situation of cardan wheel, it also avoid metal wheel fork in production technology simultaneously and need the processing technology of plating, decrease plating to pollute, but, foregoing invention is created and is only adopted general plastic material to be used as cardan wheel wheel fork, it is poor that load capacity due to plastics compares metal, common plastic material can only carry some lighter equipment, weight is laid particular stress on a little, plastics wheel fork then can be caused to rupture, cannot use; And traditional two supports cannot bear too large pressure.
Utility model content
In order to solve the problems referred to above that prior art exists, the utility model provides a kind of load capacity plastic caster wheel that is heavy, not easy fracture.
The technical scheme that the utility model adopts is: a kind of plastic caster wheel, it comprises strut bar, turning rolls, wheel shaft and roller set, described strut bar is connected with described turning rolls, described turning rolls is provided with the mounting hole that described wheel shaft is passed through, described roller set is installed in described turning rolls by described wheel shaft is rotating, and described turning rolls is m type.Adopt the turning rolls of m type to substitute traditional N-shaped turning rolls, make the load-carrying capacity of whole turning rolls compare traditional N-shaped turning rolls and at least add 1-2 doubly, thus enhance the load-carrying capacity of whole castor.
Improvement of the present utility model: described turning rolls is made by strengthening PA material, enhancing PA material is adopted to replace common plastic material, further enhancing the load-carrying capacity of castor, efficiently solve and to cause because load capacity is overweight castor to rupture and the situation that cannot use.
Improvement of the present utility model: the top of described turning rolls is provided with connecting bore, the bottom of described strut bar is inserted in described connecting bore, and is fixedly connected with described connecting bore.
Improvement of the present utility model: be rotationally connected by plastic bearing between described strut bar and described turning rolls.Adopt plastic bearing, improve the sliding capability of castor, enhance the resistance to abrasion of castor.
Improvement of the present utility model: described turning rolls comprises the first fixed plate, the second fixed plate and the 3rd fixed plate that are set up in parallel in turn, form the first roller attachment portion between described first fixed plate and described second fixed plate, between described second fixed plate and described 3rd fixed plate, form the second roller attachment portion.
Improvement of the present utility model: described mounting hole comprises the first mounting hole, the second mounting hole and the 3rd mounting hole, described first mounting hole is located on described first fixed plate, described second mounting hole is located on described second fixed plate, described 3rd mounting hole is located on described 3rd fixed plate, and the axis of described first mounting hole, the axis of described second mounting hole are identical with the axis of described 3rd mounting hole.
Improvement of the present utility model: described roller set comprises the first roller and the second roller, described first roller and described second roller are rotated respectively by described wheel shaft and are installed on described first roller attachment portion and described second roller attachment portion.
Improvement of the present utility model: it also comprises brake facing, one end of described brake facing is provided with the first baffle plate, the other end of described brake facing is provided with second baffle, boss is provided with near one end of described first baffle plate or described second baffle, described brake facing is also provided with through hole, and described brake facing is assembled by described through hole and described turning rolls.
The beneficial effects of the utility model are: adopt the turning rolls of m type to substitute traditional N-shaped turning rolls, make the load-carrying capacity of whole turning rolls compare traditional N-shaped turning rolls and at least add 1-2 doubly, thus enhance the load-carrying capacity of whole castor; Enhancing PA material is adopted to replace common plastic material, not only further enhancing the load-carrying capacity of castor, and overcome problem that iron and steel gets rusty easily and in the course of processing, do not need plating, thus decrease pollution, efficiently solve simultaneously and to cause because load capacity is overweight castor to rupture and the situation that cannot use.
Accompanying drawing explanation
Fig. 1 is block diagram of the present utility model.
Fig. 2 is turning rolls block diagram of the present utility model.
Fig. 3 is brake facing block diagram of the present utility model.
In figure: 1-strut bar; 2-turning rolls; 3-wheel shaft; 4-first roller; 5-second roller, 6-brake facing, 21-first fixed plate, 22-second fixed plate, 23-the 3rd fixed plate, 24-first roller attachment portion, 25-second roller attachment portion, 26-first mounting hole, 27-second mounting hole, 28-second mounting hole, 61-first baffle plate, 62-second baffle, 63-boss.
Detailed description of the invention
As illustrated in fig. 1 and 2, the utility model provides a kind of plastic caster wheel, it comprises strut bar 1, the turning rolls 2 be connected with strut bar 1, wheel shaft 3 and roller set, described turning rolls 2 comprises the first fixed plate 21 be set up in parallel in turn, second fixed plate 22 and the 3rd fixed plate 23, the first roller attachment portion 24 is formed between described first fixed plate 21 and described second fixed plate 22, the second roller attachment portion 25 is formed between described second fixed plate 22 and described 3rd fixed plate 23, and described first fixed plate 21, described second fixed plate 22 first mounting hole 26 that can make described wheel shaft 3 pass through identical with described 3rd fixed plate 23 being respectively equipped with axis, second mounting hole 27 and the 3rd mounting hole 28, described roller set comprises the first roller 4 and the second roller 5, the axis hole axis of described first roller 4 and described second roller 5 is all identical with the axis of the 3rd mounting hole 28 with the axis of the axis of described first mounting hole 26, the second mounting hole 27, described first roller 4 and described second roller 5 are rotated respectively by described wheel shaft 3 and are installed on described first roller attachment portion 24 and described second roller attachment portion 25, and wheel shaft 3 is rotationally connected by fastener and turning rolls 2.
Strut bar 1 described in the utility model with the first embodiment of turning rolls 2 connection mode is: the top of described turning rolls 2 offers connecting bore, the bottom of described strut bar 1 is inserted in described connecting bore, and form fixing interference with described turning rolls 2 and be connected, connecting bore is offered on the top of turning rolls 2, directly form interference by connecting bore with strut bar 1 to be connected, the tooling cost of castor can be lowered, reduce the manufacturing procedure of castor.Certainly, can also adopt between described strut bar 1 and described turning rolls 2 existing all the other be fixedly connected with mode.
The second embodiment of strut bar 1 described in the utility model and turning rolls 2 connection mode is: be rotationally connected by plastic bearing between described strut bar and described turning rolls.Adopt plastic bearing, improve the sliding capability of castor, enhance the resistance to abrasion of castor.Adopt bearing mode to be connected with turning rolls by strut bar, make can rotate between strut bar and turning rolls, now, whole castor can do separately cardan wheel and use.Certainly, can also adopt between described strut bar 1 and described turning rolls 2 existing all the other be rotationally connected mode.
First fixed plate 21 described in the utility model, adjacent spacing between described second fixed plate 22 and described 3rd fixed plate 23 can arbitrarily be arranged, but are preferably all equidistant, make the uniform force of whole turning rolls.
As described in Fig. 1 and 3, the utility model also comprises it and also comprises brake facing 6, one end of described brake facing 6 is provided with the first baffle plate 61, the other end of described brake facing 6 is provided with second baffle 62, boss 63 is provided with near one end of described first baffle plate 61 or described second baffle 62, described brake facing 6 is also provided with through hole, and described brake facing 6 is assembled by described through hole and described turning rolls 2.User in use manually pulls the first baffle plate 61 or second baffle 62, makes boss 63 be clamped between described roller set and described turning rolls 1, forms interference and connects, thus increase the friction force between roller set and ground, realize brake; Brake if do not need, only need by interference, the boss 63 be connected between described roller set and described turning rolls 1 pulls out or releases by described first baffle plate 61 or described second baffle 62.
In order to the load capacity overcoming plastic caster wheel in prior art is further light, the problem of wheel fork easy fracture, turning rolls described in the utility model and described brake facing can adopt enhancing PA material to make; The first described roller and the second described roller can be adopted made of plastic, gold also can be adopted to mould combination and make.In order to load-carrying capacity when satisfied reality uses, strut bar described in the utility model and wheel shaft are that metallic material is made.
The utility model is not limited to above-mentioned preferred forms; anyone can draw other various forms of products under enlightenment of the present utility model; no matter but any change is done in its shape or structure; every have identical with the application or akin technical scheme, all drops within protection domain of the present utility model.
Claims (9)
1. a plastic caster wheel, it is characterized in that: it comprises strut bar (1), turning rolls (2), wheel shaft (3) and roller set, described strut bar (1) is connected with described turning rolls (2), described turning rolls (2) is provided with the mounting hole that described wheel shaft (3) is passed through, described roller set is installed in described turning rolls (2) by described wheel shaft (3) is rotating, and described turning rolls (2) is m type.
2. plastic caster wheel according to claim 1, is characterized in that: described turning rolls (2) is made up of enhancing PA material.
3. plastic caster wheel according to claim 1, is characterized in that: the top of described turning rolls (2) is provided with connecting bore, and the bottom of described strut bar (1) is inserted in described connecting bore, and is fixedly connected with described connecting bore.
4. plastic caster wheel according to claim 1, is characterized in that: be rotationally connected by bearing between described strut bar (1) and described turning rolls (2).
5. plastic caster wheel according to claim 4, is characterized in that: described bearing is plastic bearing..
6. the plastic caster wheel according to claim 1 or 2 or 3 or 4, it is characterized in that: described turning rolls (2) comprises the first fixed plate (21), the second fixed plate (22) and the 3rd fixed plate (23) that are set up in parallel in turn, form the first roller attachment portion (24) between described first fixed plate (21) and described second fixed plate (22), between described second fixed plate (22) and described 3rd fixed plate (23), form the second roller attachment portion (25).
7. plastic caster wheel according to claim 6, it is characterized in that: described mounting hole comprises the first mounting hole (26), second mounting hole (27) and the 3rd mounting hole (28), described first mounting hole (26) is located on described first fixed plate (21), described second mounting hole (27) is located on described second fixed plate (22), described 3rd mounting hole (28) is located on described 3rd fixed plate (23), the axis of described first mounting hole (26), the axis of described second mounting hole (27) is identical with the axis of described 3rd mounting hole (28).
8. plastic caster wheel according to claim 6, it is characterized in that: described roller set comprises the first roller (4) and the second roller (5), described first roller (4) and described second roller (5) are rotated respectively by described wheel shaft (3) and are installed on described first roller attachment portion (24) and described second roller attachment portion (25).
9. plastic caster wheel according to claim 1, it is characterized in that: it also comprises brake facing (6), one end of described brake facing (6) is provided with the first baffle plate (61), the other end of described brake facing (6) is provided with second baffle (62), boss (63) is provided with near one end of described first baffle plate (61) or described second baffle (62), (6) are also provided with through hole to described brake facing, and described brake facing (6) is assembled by described through hole and described turning rolls (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420829997.7U CN204340551U (en) | 2014-12-23 | 2014-12-23 | Plastic caster wheel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420829997.7U CN204340551U (en) | 2014-12-23 | 2014-12-23 | Plastic caster wheel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204340551U true CN204340551U (en) | 2015-05-20 |
Family
ID=53223848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420829997.7U Expired - Fee Related CN204340551U (en) | 2014-12-23 | 2014-12-23 | Plastic caster wheel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204340551U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107804117A (en) * | 2017-04-14 | 2018-03-16 | 常州市吉庆机电有限公司 | A kind of universal wheel |
-
2014
- 2014-12-23 CN CN201420829997.7U patent/CN204340551U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107804117A (en) * | 2017-04-14 | 2018-03-16 | 常州市吉庆机电有限公司 | A kind of universal wheel |
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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: 20150520 Termination date: 20171223 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |