CN105220710A - Telescopic inspection well cover - Google Patents
Telescopic inspection well cover Download PDFInfo
- Publication number
- CN105220710A CN105220710A CN201510645872.8A CN201510645872A CN105220710A CN 105220710 A CN105220710 A CN 105220710A CN 201510645872 A CN201510645872 A CN 201510645872A CN 105220710 A CN105220710 A CN 105220710A
- Authority
- CN
- China
- Prior art keywords
- well cover
- inspection well
- main body
- telescopic
- elastic layer
- 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.)
- Pending
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- Endoscopes (AREA)
Abstract
The present invention relates to inspection well cover technical field, especially a kind of telescopic inspection well cover, comprises inspection well cover main body, is arranged with elastic layer outside described inspection well cover main body.This device can effectively prevent inspection well cover permanent rear space around service time from becoming large problem, and elastic layer can be changed, and ensures to reuse, cost-saving.
Description
Technical field
The present invention relates to inspection well cover technical field, especially a kind of telescopic inspection well cover.
Background technology
Existing inspection well cover service time is of a specified duration just there will be very large gap around, causes result of use to be deteriorated.
Summary of the invention
In order to overcome existing deficiency, the invention provides a kind of telescopic inspection well cover.
The technical solution adopted for the present invention to solve the technical problems is: a kind of telescopic inspection well cover, comprises inspection well cover main body, is arranged with elastic layer outside described inspection well cover main body.
The invention has the beneficial effects as follows, this device can effectively prevent inspection well cover permanent rear space around service time from becoming large problem, and elastic layer can be changed, and ensures to reuse, cost-saving.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is structural representation of the present invention.
1. inspection well cover main body, 2. elastic layers in figure.
Detailed description of the invention
If Fig. 1 is structural representation of the present invention, a kind of telescopic inspection well cover, comprises inspection well cover main body 1, is arranged with elastic layer 2 outside described inspection well cover main body 1.
After elastic layer 2 damages, can change.
More than illustrate just illustrative for the purpose of the present invention; and nonrestrictive, those of ordinary skill in the art understand, when not departing from the spirit and scope that claims limit; many amendments, change or equivalence can be made, but all will fall within the scope of protection of the present invention.
Claims (1)
1. a telescopic inspection well cover, comprises inspection well cover main body (1), it is characterized in that, is arranged with elastic layer (2) outside described inspection well cover main body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510645872.8A CN105220710A (en) | 2015-10-09 | 2015-10-09 | Telescopic inspection well cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510645872.8A CN105220710A (en) | 2015-10-09 | 2015-10-09 | Telescopic inspection well cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105220710A true CN105220710A (en) | 2016-01-06 |
Family
ID=54989942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510645872.8A Pending CN105220710A (en) | 2015-10-09 | 2015-10-09 | Telescopic inspection well cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105220710A (en) |
-
2015
- 2015-10-09 CN CN201510645872.8A patent/CN105220710A/en active Pending
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160106 |
|
| WD01 | Invention patent application deemed withdrawn after publication |