CN203051341U - Pulling rod being firmly connected - Google Patents
Pulling rod being firmly connected Download PDFInfo
- Publication number
- CN203051341U CN203051341U CN 201220693562 CN201220693562U CN203051341U CN 203051341 U CN203051341 U CN 203051341U CN 201220693562 CN201220693562 CN 201220693562 CN 201220693562 U CN201220693562 U CN 201220693562U CN 203051341 U CN203051341 U CN 203051341U
- Authority
- CN
- China
- Prior art keywords
- containing space
- interior pipe
- outer tube
- firmly connected
- pulling rod
- 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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- Mutual Connection Of Rods And Tubes (AREA)
Abstract
The utility model relates to a pulling rod being firmly connected. The pulling rod being firmly connected comprises an outer pipe and an inner pipe, wherein the inner pipe is matched with the outer pipe in a sliding mode, containing space is formed in the outer pipe, the inner pipe is arranged in the containing space, and the outer surface of the outer pipe and the inner surface of the inner pipe containing space are provided with tapers which are matched with each other. Due to the fact that the outer surface of the outer pipe and the inner surface of the inner pipe containing space are provided with tapers which are matched with each other, a condition of shake cannot occur and the pulling rod being firmly connected is convenient to use.
Description
Technical field
The utility model relates to a kind of pull bar that is connected firmly.
Background technique
At present, the common pull bar that is connected firmly generally comprises outer tube, and and outer sliding tube interior pipe movingly, being provided with containing space in the described outer tube, described interior pipe is arranged in the containing space.Yet, because the outer surface of outer tube and the internal surface of interior pipe containing space all are that straight line contacts, can occur when in use rocking, use inconvenient.
Summary of the invention
The technical problems to be solved in the utility model provides a kind ofly can not rock the pull bar that is connected firmly easy to use.
For solving the problems of the technologies described above, the utility model adopts following technological scheme: comprise outer tube, and and outer sliding tube interior pipe movingly, being provided with containing space in the described outer tube, described interior pipe is arranged in the containing space; The internal surface of the outer surface of described outer tube and interior pipe containing space is provided with the tapering that cooperatively interacts.
The pull bar that is connected firmly of the present utility model, because the outer surface of outer tube and the internal surface of interior pipe containing space are provided with the tapering that cooperatively interacts, in use, the situation that can occur rocking is not easy to use.
Description of drawings
The schematic representation of the pull bar that Fig. 1 is connected firmly for the utility model.
Embodiment
In the present embodiment, with reference to shown in Figure 1, the pull bar that this is connected firmly comprises outer tube 1, reaches the interior pipe 2 that is slidingly matched with outer tube 1, is provided with containing space 10 in the described outer tube 1, and described interior pipe 2 is arranged in the containing space 10; The internal surface of the outer surface of described outer tube 1 and interior pipe containing space 10 is provided with the taper angles A that cooperatively interacts.In use, the situation that can occur rocking is not easy to use.
The pull bar that is connected firmly of the present utility model, because the end that described outer tube links to each other with interior pipe is provided with the tapering that cooperatively interacts, in use, the situation that can occur rocking is not easy to use.
Below the utility model is described in detail, the above only is the preferred embodiment of the utility model, when not limiting the utility model practical range, be allly to do impartial change and modify according to the application's scope, all should still belong in the utility model covering scope.
Claims (1)
1. a pull bar that is connected firmly comprises outer tube, and and outer sliding tube interior pipe movingly, being provided with containing space in the described outer tube, described interior pipe is arranged in the containing space; It is characterized in that: the internal surface of the outer surface of described outer tube and interior pipe containing space is provided with the tapering that cooperatively interacts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220693562 CN203051341U (en) | 2012-12-16 | 2012-12-16 | Pulling rod being firmly connected |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220693562 CN203051341U (en) | 2012-12-16 | 2012-12-16 | Pulling rod being firmly connected |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203051341U true CN203051341U (en) | 2013-07-10 |
Family
ID=48734299
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220693562 Expired - Fee Related CN203051341U (en) | 2012-12-16 | 2012-12-16 | Pulling rod being firmly connected |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203051341U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112429736A (en) * | 2020-12-01 | 2021-03-02 | 新疆大全新能源股份有限公司 | Silicon core butt joint method for reduction furnace |
-
2012
- 2012-12-16 CN CN 201220693562 patent/CN203051341U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112429736A (en) * | 2020-12-01 | 2021-03-02 | 新疆大全新能源股份有限公司 | Silicon core butt joint method for reduction furnace |
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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: 20130710 Termination date: 20141216 |
|
| EXPY | Termination of patent right or utility model |