CN201310706Y - Stretching and retracting body - Google Patents
Stretching and retracting body Download PDFInfo
- Publication number
- CN201310706Y CN201310706Y CNU2008202155030U CN200820215503U CN201310706Y CN 201310706 Y CN201310706 Y CN 201310706Y CN U2008202155030 U CNU2008202155030 U CN U2008202155030U CN 200820215503 U CN200820215503 U CN 200820215503U CN 201310706 Y CN201310706 Y CN 201310706Y
- Authority
- CN
- China
- Prior art keywords
- stretching
- telescopic
- cover
- retracting
- sleeve
- 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
Links
Abstract
The utility model provides a stretching and retracting body, which comprises a fixing sleeve, a stretching and retracting sleeve and a corrugation tube. One end of the fixing sleeve extends into the stretching and retracting sleeve, one end of the corrugation tube is welded on the fixing sleeve, the other end of the corrugation tube is welded on the stretching and retracting sleeve, a limited block is further welded inside the stretching and retracting sleeve, the end portion of the fixing sleeve is provided with a guide end, an O-shaped ring is arranged at the joint of the stretching and retracting sleeve and the fixing sleeve. The utility model has the advantages of simple product structure, reliable stretching and retracting limit and flexible stretch and retraction.
Description
Technical field
The utility model relates to a kind of device, especially a kind of telescopic body.
Background technique
The telescopic body of the band bellows that the present metallurgy industry coal gas system of order generally uses, general flexible distance is unrestricted, does not also have guide end on the telescopic cover, because flexible unrestricted fragile bellows, is prone to the jam phenomenon simultaneously during fore and aft motion.
Summary of the invention
In order to overcome the flexible unrestricted fragile bellows of existing telescopic body, fore and aft motion is prone to the deficiency of jam, and the utility model provides a kind of telescopic body.
The technological scheme that its technical problem that solves the utility model adopts is a kind of telescopic body, comprise fixed cover, telescopic cover, bellows, fixed cover one end stretches in the telescopic cover, bellows one end is welded on the fixed cover, the other end is welded on the telescopic cover, in telescopic cover, also be welded with a limiting stopper, one guide end arranged in the end of fixed cover.
With the fixed cover cooperation place one O shape circle is housed also on the telescopic cover.
The beneficial effects of the utility model are simple at product structure, and are flexible spacing reliable and flexibly flexible.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is embodiment's a tectonic maps;
Among the figure: 1. fixed cover; 2. bellows; 3.O shape circle; 4. guide end; 5. limiting stopper; 6. telescopic cover.
Embodiment
As shown in Figure 1, a kind of telescopic body, comprise fixed cover 1, telescopic cover 6, bellows 2, one end of fixed cover 1 stretches in the telescopic cover 6, and bellows 2 one ends are welded on the fixed cover 1, and the other end is welded on the telescopic cover 6, in telescopic cover 6, also be welded with a limiting stopper 5, one guide end 4 is arranged in the end of fixed cover 1, with fixed cover 5 cooperation places one O shape circle 3 is housed also on the telescopic cover 6, can prevent that dust from entering in the bellows 2.
Claims (2)
1, a kind of telescopic body comprises fixed cover, telescopic cover, bellows, and fixed cover one end stretches in the telescopic cover, bellows one end is welded on the fixed cover, the other end is welded on the telescopic cover, it is characterized in that: also be welded with a limiting stopper in telescopic cover, in the end of described fixed cover one guide end arranged.
2, a kind of telescopic body according to claim 1 is characterized in that: with the fixed cover cooperation place one O shape circle is housed also on described telescopic cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202155030U CN201310706Y (en) | 2008-12-07 | 2008-12-07 | Stretching and retracting body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008202155030U CN201310706Y (en) | 2008-12-07 | 2008-12-07 | Stretching and retracting body |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201310706Y true CN201310706Y (en) | 2009-09-16 |
Family
ID=41107959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008202155030U Expired - Fee Related CN201310706Y (en) | 2008-12-07 | 2008-12-07 | Stretching and retracting body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201310706Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108532150A (en) * | 2018-03-01 | 2018-09-14 | 利均刺绣(海宁)有限公司 | A kind of weaving raw material cleaning device |
| CN111952109A (en) * | 2020-08-04 | 2020-11-17 | 山东普益电气有限公司 | Equidistant telescopic corrugated pipe and vacuum arc extinguish chamber |
-
2008
- 2008-12-07 CN CNU2008202155030U patent/CN201310706Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108532150A (en) * | 2018-03-01 | 2018-09-14 | 利均刺绣(海宁)有限公司 | A kind of weaving raw material cleaning device |
| CN111952109A (en) * | 2020-08-04 | 2020-11-17 | 山东普益电气有限公司 | Equidistant telescopic corrugated pipe and vacuum arc extinguish chamber |
| CN111952109B (en) * | 2020-08-04 | 2022-08-09 | 山东正本电气有限公司 | Equidistant telescopic corrugated pipe and vacuum arc extinguish chamber |
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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: 20090916 Termination date: 20100107 |