CN204312921U - A kind of expansion tube of improvement - Google Patents
A kind of expansion tube of improvement Download PDFInfo
- Publication number
- CN204312921U CN204312921U CN201420781000.5U CN201420781000U CN204312921U CN 204312921 U CN204312921 U CN 204312921U CN 201420781000 U CN201420781000 U CN 201420781000U CN 204312921 U CN204312921 U CN 204312921U
- Authority
- CN
- China
- Prior art keywords
- expansion tube
- tube body
- utility
- model
- improvement
- 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 discloses a kind of expansion tube of improvement, comprise expansion tube body, it is characterized in that: described expansion tube body is made up of base and some button pawls, the bottom of button pawl is fixed on base, described expansion tube body also comprises retaining ring, and Fixing shrink ring is connected to the middle part of button pawl.The utility model improves expansion pipe structure of the prior art, uniform force during use, not yielding, and good fixing effect is easy to utilize.
Description
Technical field
The utility model relates to mechanical fitting technical field, particularly relates to a kind of expansion tube of improvement.
Background technique
The application of expansion tube in the modern life is very extensive, bring a lot of facility, expansion pipe structure of the prior art is comparatively similar, when being subject to larger external force during use, the problems such as easy existence distortion, unbalance stress, effect is installed in impact, therefore needs to improve expansion tube of the prior art.
Model utility content
For solving the problems of the technologies described above, the utility model provides a kind of expansion tube of improvement, not yielding when its novel structure, use, uniform force, good fixing effect.
The technological scheme that the utility model adopts is: a kind of expansion tube of improvement, comprise expansion tube body, it is characterized in that: described expansion tube body is made up of base and some button pawls, the bottom of button pawl is fixed on base, described expansion tube body also comprises retaining ring, and Fixing shrink ring is connected to the middle part of button pawl.
Preferably, the quantity of described retaining ring is 2.
Owing to have employed technique scheme, the utility model has following technique effect: the utility model improves expansion pipe structure of the prior art, and uniform force during use is not yielding, good fixing effect, easy to utilize.
Accompanying drawing explanation
The utility model illustrates by example and with reference to the mode of accompanying drawing, wherein:
Fig. 1 is structural representation of the present utility model.
Embodiment
All features disclosed in this specification, or the step in disclosed all methods or process, except mutually exclusive feature and/or step, all can combine by any way.
Arbitrary feature disclosed in this specification, unless specifically stated otherwise, all can be replaced by other equivalences or the alternative features with similar object.That is, unless specifically stated otherwise, each feature is an example in a series of equivalence or similar characteristics.
Be illustrated in figure 1 a preferred embodiment of the present utility model, i.e. a kind of expansion tube of improvement, comprise expansion tube body 1, wherein, expansion tube body 1 is made up of base 2 and some button pawls 3, the bottom of button pawl 3 is fixed on base 1, and described expansion tube body 1 also comprises retaining ring 4, and retaining ring 4 is socketed on the middle part of button pawl 3.
As further improvement of the utility model, the quantity of retaining ring 4 is 2.
The utility model is not limited to aforesaid embodiment.The utility model expands to any new feature of disclosing in this manual or any combination newly, and the step of the arbitrary new method disclosed or process or any combination newly.
Claims (2)
1. the expansion tube improved, comprise expansion tube body (1), it is characterized in that: described expansion tube body (1) is made up of base (2) and some button pawls (3), the bottom of button pawl (3) is fixed on base (1), described expansion tube body (1) also comprises retaining ring (4), and retaining ring (4) is socketed on the middle part of button pawl (3).
2. the expansion tube of a kind of improvement according to claim 1, is characterized in that: the quantity of described retaining ring (4) is 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420781000.5U CN204312921U (en) | 2014-12-12 | 2014-12-12 | A kind of expansion tube of improvement |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420781000.5U CN204312921U (en) | 2014-12-12 | 2014-12-12 | A kind of expansion tube of improvement |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204312921U true CN204312921U (en) | 2015-05-06 |
Family
ID=53135238
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420781000.5U Expired - Fee Related CN204312921U (en) | 2014-12-12 | 2014-12-12 | A kind of expansion tube of improvement |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204312921U (en) |
-
2014
- 2014-12-12 CN CN201420781000.5U patent/CN204312921U/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: 20150506 Termination date: 20151212 |
|
| EXPY | Termination of patent right or utility model |