CN203000007U - Dustproof lower track - Google Patents
Dustproof lower track Download PDFInfo
- Publication number
- CN203000007U CN203000007U CN 201220718643 CN201220718643U CN203000007U CN 203000007 U CN203000007 U CN 203000007U CN 201220718643 CN201220718643 CN 201220718643 CN 201220718643 U CN201220718643 U CN 201220718643U CN 203000007 U CN203000007 U CN 203000007U
- Authority
- CN
- China
- Prior art keywords
- rail bar
- utility
- model
- pulley
- track
- 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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- Support Devices For Sliding Doors (AREA)
Abstract
A dustproof lower track comprises an inner track. A hollow structure is arranged in the inner track, a pulley groove and an abutted surface are arranged on the inner track, and the abutted surface on the inner track is fitted to the inner wall of a rail. Dust can be prevented from entering a rail of a pulley to affect rolling of the pulley to the greatest extent, fitting degree with the rail can reach 99%, and attractiveness of products is improved.
Description
Technical field
The utility model relates to a kind of rail bar, is specially a kind of dustproof lower rail bar.
Background technology
Rail bar generally is fixed on the upper and lower frame of furniture as shape of peripheral frame, all is provided with pulley on rail bar, generally descends the track of rail bar easily to advance dust, affects pulley and slides.
The utility model content
The technical problem that the utility model solves is to provide a kind of dustproof lower rail bar, to solve the problem that proposes in the above-mentioned background technology.
The technical problem that the utility model solves realizes by the following technical solutions:
A kind of dustproof lower rail bar comprises interior rail bar, and described interior rail bar is provided with hollow structure, and interior rail bar is provided with pulley groove and binding face, and the binding face on interior rail bar and track inwall are fitted.
Beneficial effect:
Compared with prior art, the utility model avoids dust to enter in the track of pulley to greatest extent, to such an extent as to affect the effect of pulley rolling; Reach 99% with the applying degree of track, increased the aesthetics of product.
Description of drawings
Fig. 1 is structural representation of the present utility model.
The specific embodiment
Of the present utility modelly to realize technological means, creation characteristic in order making, to reach purpose and effect is easy to understand, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figure 1, a kind of dustproof lower rail bar comprises interior rail bar 1, and described interior rail bar 1 is provided with hollow structure 2, and interior rail bar 1 is provided with pulley groove 3 and binding face 4, and the binding face 4 on interior rail bar 1 is fitted with the track inwall.
The utility model avoids dust to enter in the track of pulley to greatest extent, to such an extent as to affect the effect of pulley rolling; Reach 99% with the applying degree of track, increased the aesthetics of product.
Above demonstration and described basic principle of the present utility model and principal character and advantage of the present utility model.The technical staff of the industry should understand; the utility model is not restricted to the described embodiments; that describes in above-described embodiment and specification just illustrates principle of the present utility model; under the prerequisite that does not break away from the utility model spirit and scope; the utility model also has various changes and modifications, and these changes and improvements all fall in claimed the utility model scope.Claimed scope of the present utility model is defined by appending claims and equivalent thereof.
Claims (1)
1. a dustproof lower rail bar, comprise interior rail bar, and it is characterized in that: described interior rail bar is provided with hollow structure, and interior rail bar is provided with pulley groove and binding face, and the binding face on interior rail bar and track inwall are fitted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220718643 CN203000007U (en) | 2012-12-24 | 2012-12-24 | Dustproof lower track |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220718643 CN203000007U (en) | 2012-12-24 | 2012-12-24 | Dustproof lower track |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203000007U true CN203000007U (en) | 2013-06-19 |
Family
ID=48591653
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220718643 Expired - Fee Related CN203000007U (en) | 2012-12-24 | 2012-12-24 | Dustproof lower track |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203000007U (en) |
-
2012
- 2012-12-24 CN CN 201220718643 patent/CN203000007U/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 |
Granted publication date: 20130619 Termination date: 20141224 |
|
| EXPY | Termination of patent right or utility model |