CN203979406U - A kind of special-shaped strip skeleton spring dust cover - Google Patents
A kind of special-shaped strip skeleton spring dust cover Download PDFInfo
- Publication number
- CN203979406U CN203979406U CN201420397010.9U CN201420397010U CN203979406U CN 203979406 U CN203979406 U CN 203979406U CN 201420397010 U CN201420397010 U CN 201420397010U CN 203979406 U CN203979406 U CN 203979406U
- Authority
- CN
- China
- Prior art keywords
- dirt
- proof boot
- boot body
- special
- shaped strip
- 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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- Sealing Devices (AREA)
- Diaphragms And Bellows (AREA)
Abstract
The utility model relates to a kind of dirt-proof boot, especially relates to a kind of special-shaped strip skeleton spring dust cover, comprises dirt-proof boot body, and dirt-proof boot body is provided with dust excluder lips towards working shaft direction, and in the annular outboard of described dust excluder lips, cover is pressed with annular spring; The top of dirt-proof boot body is provided with transition arc; The bottom of dirt-proof boot body outer wall is provided with installation fixing position; The bottom of dirt-proof boot body outer wall is provided with L-type skeleton, and the bottom of described L-type skeleton is fitted in installation fixing position.The utility model has the advantages that, in the time of there is certain to-and-fro motion at the use position of automobile or other objects, still can well play dust and water protection effect.
Description
Technical field:
The utility model relates to a kind of dirt-proof boot, especially relates to a kind of special-shaped strip skeleton spring dust cover.
Background technique:
Generally, the use position of automobile or other objects has certain to-and-fro motion, and common dirt-proof boot cannot well play dustproof effect.Chinese patent 201320305572.1, a kind of dirt-proof boot of high-effect performance is disclosed, it is characterized in that: comprise the body with axis hole, the left end outer side wall of described body is provided with retaining thread, the right-hand member outer side wall of described body is provided with the position that is mounted with of inner concavity, the left-hand end of described axis hole is provided with the groove that connects of inner concavity, and the described inwall bottom that is mounted with position is provided with circular-arc lubrication hole.This structure is conventional construction, and when certain to-and-fro motion occurs at the use position of automobile or other objects, this dirt-proof boot cannot play good dustproof effect.
Model utility content:
The utility model has solved above-mentioned technical problem, and a kind of special-shaped strip skeleton spring dust cover is provided, and in the time of there is certain to-and-fro motion at the use position of automobile or other objects, still can play good dustproof effect, and easy for installation.
For achieving the above object, the utility model by the following technical solutions: a kind of special-shaped strip skeleton spring dust cover, comprise dirt-proof boot body, dirt-proof boot body is provided with dust excluder lips towards working shaft direction, in the annular outboard of described dust excluder lips, cover is pressed with annular spring; The top of dirt-proof boot body is provided with transition arc; The bottom of dirt-proof boot body outer wall is provided with installation fixing position; The bottom of dirt-proof boot body outer wall is provided with L-type skeleton, and the bottom of described L-type skeleton is fitted in installation fixing position.
Annular spring is set in described dust excluder lips and can there is better enclasping force, can utilize spring clamp working shaft and then play good dustproof effect; Transition arc has the applicable reciprocating working condition of good stretchability; The installation fixing position of the bottom of dirt-proof boot body outer wall and L-type skeleton can make dirt-proof boot be applicable to similar rigging position, easy for installation, guarantee dirt-proof boot stable operation.
Preferably, described dirt-proof boot is made by elastic material, and described elastic material comprises rubber, polyurethane etc.
Preferably, the radian of described transition arc (3) is 180 °.
Compared with prior art, the utility model has the advantages that, in the time of there is certain to-and-fro motion at the running shaft of automobile or other equipment, dirt-proof boot has good servo-actuated property, thereby has guaranteed that dirt-proof boot has good dust and water protection effect.
Accompanying drawing explanation
Fig. 1 is sectional view of the present utility model;
1-annular spring wherein; 2-L type skeleton; 3-transition arc; 4-installation fixing position; 5-dirt-proof boot body; 6-dust excluder lips.
Embodiment
The utility model comprises dirt-proof boot body, comprise dirt-proof boot body, dirt-proof boot body 5 is provided with dust excluder lips 6 towards working shaft direction, and in the annular outboard of described dust excluder lips 6, cover is pressed with annular spring 1, elastic force in annular spring 1 provides pretightening force for dust excluder lips, thereby clamps working shaft; The top of dirt-proof boot body 5 is transition arc 3, and the radian of transition arc is 180 °; The bottom of dirt-proof boot body 5 outer walls is provided with installation fixing position 4; The bottom of dirt-proof boot body 5 outer walls is provided with L-type skeleton 2, and the bottom of described L-type skeleton 2 is fitted in installation fixing position 4, easy for installation.Described dirt-proof boot is made by rubber material.
Claims (2)
1. a special-shaped strip skeleton spring dust cover, comprise dirt-proof boot body (5), it is characterized in that described dirt-proof boot body is provided with dust excluder lips (6) towards working shaft direction, in the annular outboard of described dust excluder lips (6), cover is pressed with annular spring (1); The top of described dirt-proof boot body (5) is provided with transition arc (3); The bottom of described dirt-proof boot body (5) outer wall is provided with installation fixing position (4); The bottom of described dirt-proof boot body (5) outer wall is provided with L-type skeleton (2), and the bottom of described L-type skeleton (2) is fitted in installation fixing position (4).
2. special-shaped strip skeleton spring dust cover according to claim 1, the radian that it is characterized in that described transition arc (3) is 180 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420397010.9U CN203979406U (en) | 2014-07-17 | 2014-07-17 | A kind of special-shaped strip skeleton spring dust cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420397010.9U CN203979406U (en) | 2014-07-17 | 2014-07-17 | A kind of special-shaped strip skeleton spring dust cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203979406U true CN203979406U (en) | 2014-12-03 |
Family
ID=51976852
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420397010.9U Expired - Fee Related CN203979406U (en) | 2014-07-17 | 2014-07-17 | A kind of special-shaped strip skeleton spring dust cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203979406U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518481A (en) * | 2018-04-19 | 2018-09-11 | 安徽六和同心风能设备有限公司 | A kind of water wheel motor main shaft sealing construction |
-
2014
- 2014-07-17 CN CN201420397010.9U patent/CN203979406U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108518481A (en) * | 2018-04-19 | 2018-09-11 | 安徽六和同心风能设备有限公司 | A kind of water wheel motor main shaft sealing construction |
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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: 20141203 Termination date: 20150717 |
|
| EXPY | Termination of patent right or utility model |