CN202020375U - Roller component - Google Patents
Roller component Download PDFInfo
- Publication number
- CN202020375U CN202020375U CN2011201009221U CN201120100922U CN202020375U CN 202020375 U CN202020375 U CN 202020375U CN 2011201009221 U CN2011201009221 U CN 2011201009221U CN 201120100922 U CN201120100922 U CN 201120100922U CN 202020375 U CN202020375 U CN 202020375U
- Authority
- CN
- China
- Prior art keywords
- connecting axle
- groove
- roller
- wheel assembly
- fixed
- 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 a roller component, which is applied to a dust collector and comprises a fixing component, a roller bracket and a roller, wherein the roller is rotatably fixed on the roller bracket; the fixing component comprises a fixing plate and a connecting shaft; one end of the connecting shaft is fixed on the fixing plate; a counter bore is also formed in the roller bracket; and the roller bracket is rotatably hung on the connecting shaft. The roller component is provided with the fixing plate and the connecting shaft which is fixed on the fixing plate, and the roller bracket is hung on the connecting shaft, so that the roller bracket can rotate at an angle of 360 degrees along the connecting shaft, and flexibility of the roller component is improved.
Description
Technical field
The utility model relates to a kind of roll wheel assembly, is specifically related to a kind of roll wheel assembly that is applied on the dust catcher.
Background technology
Advantages such as dust catcher is higher with its cleaning efficiency, use is more convenient, labour intensity is lower, more and more widely application in daily life and work cleaning.
The dust catcher bottom is provided with roller usually, in process of cleaning, can be random drag body, need not to stop work and carried body it is moved, reduce workload, increase work efficiency, the fixed form of existing dust collector roller and body mainly is to be divided into two kinds, and a kind of employing screw is fixed, the another kind of snap fit that adopts is fixed, because it is not existing dust catcher mostly adopts plastic part to fix, and can cause corresponding damage unavoidably, fixing firm; And the structure of roll wheel assembly is very dumb, drags effort.
Therefore, a kind of structure is more flexible, and stationarity assembly is preferably demanded urgently occurring.
The utility model content
For solving characteristics such as relatively poor, the fragile and operation underaction of existing roll wheel assembly fixed performance, the utility model disclose a kind of roll wheel assembly, with arrive improve roller flexibility with stable, the purpose that reduces to damage.
The technical solution of the utility model is as follows:
A kind of roll wheel assembly, be applied on the dust catcher, this comprises: fixed part, rolling wheel support and roller, described roller is rotatable to be fixed on the described rolling wheel support, and described fixed part comprises fixed head and connecting axle, and an end of described connecting axle is fixedly set on the described fixed head, also be provided with counterbore in the described rolling wheel support, described rolling wheel support is rotating to be mounted on the described connecting axle.
Preferably, described connecting axle outer wall is provided with at least one circle groove, is embedded with jump ring in the described groove, is provided with the groove that is complementary with described jump ring in the described counterbore.
Preferably, described connecting axle outer wall is provided with the convex edge of at least one circle, and described counterbore inboard is provided with the groove that at least one circle and described convex edge are complementary.
Preferably, evenly be provided with at least 2 projection on the described connecting axle outer wall, described counterbore inboard is provided with the groove that at least one circle and described projection are complementary.
Preferably, be arc structure on the described groove.
The disclosed roll wheel assembly of the utility model is provided with fixed head and the connecting axle that is fixed on the fixed head, by rolling wheel support is mounted on the connecting axle, makes rolling wheel support to do 360 ° of rotations, the flexibility that has improved roll wheel assembly along connecting axle.
Description of drawings
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structural representation of the disclosed a kind of roll wheel assembly of the utility model;
Fig. 2 is the cutaway view of rolling wheel support in the disclosed a kind of roll wheel assembly of the utility model;
Fig. 3 is the structural representation of connecting axle embodiment 1 in the disclosed a kind of roll wheel assembly of the utility model;
Fig. 4 is the structural representation of connecting axle embodiment 2 in the disclosed a kind of roll wheel assembly of the utility model;
Fig. 5 is the structural representation of connecting axle embodiment 3 in the disclosed a kind of roll wheel assembly of the utility model.
The title of the numeral among the figure or the corresponding component of alphabetical representative:
11, fixed head 12, connecting axle 13, rolling wheel support 14, roller 15, back-up ring 16, jump ring 17, connecting hole;
121, groove 122, convex edge 123, projection 131, counterbore 132, groove.
The specific embodiment
Below in conjunction with the accompanying drawing among the utility model embodiment, the technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that is obtained under the creative work prerequisite, all belong to the scope of the utility model protection.
The disclosed roll wheel assembly of the utility model is provided with fixed head and the connecting axle that is fixed on the fixed head, rotates by rolling wheel support is mounted on the connecting axle, improves roll wheel assembly flexibility, the purpose of simplified structure to reach.
Embodiment 1
As Figure 1-3, a kind of roll wheel assembly is applied on the dust catcher, and this comprises: fixed part, rolling wheel support 13 and roller 14, the roller 14 rotating bottoms of being fixed in rolling wheel support 13; Fixed part comprises fixed head 11 and connecting axle 12, one end of connecting axle 12 passes fixed head 11 and is fixed on the fixed head 11 by back-up ring 15, also be provided with connecting hole 17 on the fixed head 11, screw is fixing with fixed head 11 and dust catcher body (not looking out) by connecting hole 17.Wherein connecting axle 12 is a metalwork, and with respect to plastic part of the prior art, structure is more stable, better performances.
Connecting axle 12 is provided with groove 121, be embedded with jump ring 16 in the groove 121, jump ring 16 has elasticity, also be provided with counterbore 131 in the rolling wheel support 13, also be provided with groove 132 on the counterbore 131, rolling wheel support 13 is connected on the connecting axle 12, jump ring 16 opposite sides embed in the groove 132, guarantee rolling wheel support 13 rotating being mounted on the connecting axle 12, wherein the edge, upper end of groove 132 is an arc structure, so that the clamping of rolling wheel support 13 and connecting axle 12.
Groove 121 is consistent with the quantity of groove 132 in addition, can be 1,2 or a plurality of, realizes multistage clamping, and stability is better, and concrete quantity does not limit at this.
Embodiment 2
All the other are identical with embodiment 1, and difference is that connecting axle 12 is provided with the convex edge 122 of at least one circle, cooperate fixing with groove 132 mutual clampings on the rolling wheel support 13.Convex edge 122 is consistent with the quantity of groove 132.
Embodiment 3
All the other are identical with embodiment 1, difference is, evenly be provided with at least 2 projections 123 on connecting axle 12 outer walls, projection 123 cooperates fixing with groove 132 mutual clampings on the rolling wheel support 13, projection 123 is consistent with the quantity of groove 132, can also be 3,4,5 or a plurality of, concrete quantity depends on the circumstances, and does not limit at this.
The disclosed roll wheel assembly of the utility model, be provided with fixed head and the connecting axle that is fixed on the fixed head, by rolling wheel support is mounted on the connecting axle, make rolling wheel support to do 360 ° of rotations along connecting axle, the flexibility and stability of roll wheel assembly have been improved, adopt snap fit that connecting axle and rolling wheel support are fixed simultaneously, simple in structure, be convenient to dismounting.
More than be description,, make this area professional and technical personnel can realize or use the utility model by above-mentioned explanation to the disclosed embodiments to the utility model embodiment.Multiple modification to these embodiment will be conspicuous concerning those skilled in the art, and defined herein General Principle can realize under the situation that does not break away from spirit or scope of the present utility model in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet and principle disclosed herein and features of novelty the wideest corresponding to scope.
Claims (5)
1. roll wheel assembly, be applied on the dust catcher, this comprises: fixed part, rolling wheel support and roller, described roller is rotatable to be fixed on the described rolling wheel support, it is characterized in that, described fixed part comprises fixed head and connecting axle, one end of described connecting axle is fixedly set on the described fixed head, also is provided with counterbore in the described rolling wheel support, and described rolling wheel support is rotating to be mounted on the described connecting axle.
2. roll wheel assembly according to claim 1 is characterized in that, described connecting axle outer wall is provided with at least one circle groove, is embedded with jump ring in the described groove, is provided with the groove that is complementary with described jump ring in the described counterbore.
3. roll wheel assembly according to claim 1 is characterized in that described connecting axle outer wall is provided with the convex edge of at least one circle, and described counterbore inboard is provided with the groove that at least one circle and described convex edge are complementary.
4. roll wheel assembly according to claim 1 is characterized in that, evenly is provided with at least 2 projection on the described connecting axle outer wall, and described counterbore inboard is provided with the groove that at least one circle and described projection are complementary.
5. according to each described roll wheel assembly of claim 2-4, it is characterized in that described groove upper end is an arc structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201009221U CN202020375U (en) | 2011-04-08 | 2011-04-08 | Roller component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011201009221U CN202020375U (en) | 2011-04-08 | 2011-04-08 | Roller component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202020375U true CN202020375U (en) | 2011-11-02 |
Family
ID=44845346
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011201009221U Expired - Fee Related CN202020375U (en) | 2011-04-08 | 2011-04-08 | Roller component |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202020375U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021022700A1 (en) * | 2019-08-07 | 2021-02-11 | 天佑电器（苏州）有限公司 | Fastening structure for drum-shaped housing and support legs, and vacuum cleaner |
-
2011
- 2011-04-08 CN CN2011201009221U patent/CN202020375U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021022700A1 (en) * | 2019-08-07 | 2021-02-11 | 天佑电器（苏州）有限公司 | Fastening structure for drum-shaped housing and support legs, and vacuum cleaner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20111102 Termination date: 20140408 |