CN202669387U - Anti-collision swivel caster - Google Patents
Anti-collision swivel caster Download PDFInfo
- Publication number
- CN202669387U CN202669387U CN 201220345349 CN201220345349U CN202669387U CN 202669387 U CN202669387 U CN 202669387U CN 201220345349 CN201220345349 CN 201220345349 CN 201220345349 U CN201220345349 U CN 201220345349U CN 202669387 U CN202669387 U CN 202669387U
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- CN
- China
- Prior art keywords
- support
- collision
- wheel
- swivel caster
- upper cover
- Prior art date
- 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.)
- Expired - Fee Related
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Abstract
The utility model discloses an anti-collision swivel caster and belongs to the technical field of ordinary casters. The anti-collision swivel caster comprises an upper cover plate, a main shaft, a surface bearing, a support and a wheel, wherein the upper cover plate is connected with the support in a rotary mode through the surface bearing, and the support is connected with the wheel through a bolt and a nut. The anti-collision swivel caster further comprises an anti-collision structure, wherein the anti-collision structure comprises two pieces of steel plate in a semi-circle flake shape which are respectively arranged at two sides of the bottom of the support and combined with the support to form a whole structure. Compared with the prior art, the anti-collision swivel caster has the advantages that the caster is prevented from being collided and the service life of the swivel caster is prolonged.
Description
Technical field
The utility model is a kind of universal caster wheel, and particularly a kind of crashproof universal caster wheel belongs to general castor technical field.
Background technology
Universal caster wheel is a kind of object bottom of being installed in, and makes it to be convenient to mobile parts, is widely used in the products such as go-cart, casing, seat, for people at home, the fields such as travelling, medical treatment are indispensable.Existing universal caster wheel generally has two kinds, and a kind of is universal caster wheel with upper cover plate, during installation, is to be fixed on the object with the upper cover plate of 2-4 bolt with universal caster wheel; Another kind during installation, is in the screw rod insertion go-cart base plate mounting hole with main shaft with the universal caster wheel of main shaft, uses nut screwing clamping.No matter be the sort of universal caster wheel, in use, wheel often bumps with the object such as wall, so just causes easily the castor damage, the life-span minimizing.
The utility model content
The purpose of this utility model is that the wheel of universal caster wheel is often collided in the above-mentioned prior art, causes easily castor to damage, the defective that life-span reduces provides a kind of crashproof universal caster wheel, and the wheel that can reach universal caster wheel is not collided, castor is not fragile, the purpose that the life-span increases.
The technical scheme taked of the utility model is to achieve these goals: a kind of crashproof universal caster wheel, comprise upper cover plate, main shaft, surface bearing, support and wheel, and described upper cover plate is rotationally connected by surface bearing and support; Described support is connected by bolt, nut with wheel, also comprises collision protection structure, and described collision protection structure comprises 2 blocks of semicircle sheet steel plates, is separately positioned on the frame bottom both sides, is structure as a whole with support.
The center of circle of the semicircle sheet steel plate of described collision protection structure is consistent with spindle axis.
Compared with prior art, the beneficial effects of the utility model are: prevent that castor from being collided, prolonged the service life of universal caster wheel.
Description of drawings
Fig. 1 is: the utility model front view;
Fig. 2 is: the utility model birds-eye view.
Description of reference numerals: 1 upper cover plate, 2 main shafts, 3 surface bearings, 4 supports, 5 wheels, 6 collision protection structures, 61 semicircle sheet steel plates
The specific embodiment
The utility model is described in further detail below in conjunction with the drawings and specific embodiments, but not as to restriction of the present utility model.
Such as Fig. 1-shown in Figure 2, a kind of crashproof universal caster wheel comprises upper cover plate 1, main shaft 2, surface bearing 3, support 4 and wheel 5, and described upper cover plate 1 is rotationally connected by surface bearing 3 and support 4; Described support 4 is connected by bolt, nut with wheel 5, also comprises collision protection structure 6, and described collision protection structure 6 comprises 2 blocks of semicircle sheet steel plates 61, is separately positioned on support 4 two bottom sides, is structure as a whole with support 4.
The center of circle of the semicircle sheet steel plate of described collision protection structure 6 is consistent with main shaft 2 axle center.
Above-described embodiment, the utility model specific embodiment a kind of more preferably just, the common variation that those skilled in the art carries out in the technical solutions of the utility model scope and replacing all should be included in the protection domain of the present utility model.
Claims (2)
1. a crashproof universal caster wheel comprises upper cover plate, main shaft, surface bearing, support and wheel, and described upper cover plate is rotationally connected by surface bearing and support; Described support is connected by bolt, nut with wheel, it is characterized in that: also comprise collision protection structure, described collision protection structure comprises 2 blocks of semicircle sheet steel plates, is separately positioned on the frame bottom both sides, is structure as a whole with support.
2. a kind of crashproof universal caster wheel according to claim 1, it is characterized in that: the center of circle of the semicircle sheet steel plate of described collision protection structure is consistent with spindle axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220345349 CN202669387U (en) | 2012-07-13 | 2012-07-13 | Anti-collision swivel caster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220345349 CN202669387U (en) | 2012-07-13 | 2012-07-13 | Anti-collision swivel caster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202669387U true CN202669387U (en) | 2013-01-16 |
Family
ID=47490317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220345349 Expired - Fee Related CN202669387U (en) | 2012-07-13 | 2012-07-13 | Anti-collision swivel caster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202669387U (en) |
-
2012
- 2012-07-13 CN CN 201220345349 patent/CN202669387U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130116 Termination date: 20180713 |