CN207273141U - Flexible extension bar - Google Patents
Flexible extension bar Download PDFInfo
- Publication number
- CN207273141U CN207273141U CN201721279385.5U CN201721279385U CN207273141U CN 207273141 U CN207273141 U CN 207273141U CN 201721279385 U CN201721279385 U CN 201721279385U CN 207273141 U CN207273141 U CN 207273141U
- Authority
- CN
- China
- Prior art keywords
- spring
- outer sleeve
- inner sleeve
- clamp button
- 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.)
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Abstract
It the utility model is related to a kind of flexible extension bar, it includes outer sleeve, inner sleeve and clamp button of the spring, the inner sleeve is arranged in outer sleeve, inner sleeve front end both sides are respectively equipped with clamp button of the spring, outer sleeve inner wall is equipped with card slot corresponding with clamp button of the spring, inner sleeve freely stretches in outer sleeve and is equipped with protrusion into fixed position after card slot, the outer sleeve front end by clamp button of the spring；The inner sleeve tube rear end welds handle.The utility model solve the problems, such as maintenance process due to construction space is limited and shelter caused by disassembling bolts it is difficult, improve overhaul efficiency.
Description
Technical field
A kind of extension bar is the utility model is related to, specifically flexible extension bar.
Background technology
During construction operation is overhauled, need to use extension bar when frequently encountering disassembling bolts, and due to construction operation
Limited space, or caused by shelter, extension bar can not be set up, and cause disassembling bolts very difficult, cause the repair time long.
The content of the invention
The defects of the utility model is intended to overcome the prior art, there is provided a kind of flexible extension bar, makes maintenance easy construction fast
Speed.
In order to solve the above-mentioned technical problem, the utility model is realized in this way：
A kind of flexible extension bar, it is characterised in that：It includes outer sleeve, inner sleeve and clamp button of the spring, and the inner sleeve is set
In in outer sleeve, inner sleeve front end both sides are respectively equipped with clamp button of the spring, and outer sleeve inner wall is equipped with card slot corresponding with clamp button of the spring,
Inner sleeve freely stretches in outer sleeve and is equipped with convex into fixed position after card slot, the outer sleeve front end by clamp button of the spring
Rise.
The flexible extension bar, it is characterised in that：The inner sleeve tube rear end welds handle.
The flexible extension bar, it is characterised in that：Handle, the inner sleeve tube rear end drilling are further included, handle penetrates this
Kong Zhong.
The beneficial effects of the utility model are：Realize that extension bar stretches the adjustable purpose of length to reach, using being double end
Position Design, solve the problems, such as maintenance process due to construction space is limited and shelter caused by disassembling bolts it is difficult, improve
Overhaul efficiency；Reach capable of expansion and contraction and be easy to grasp turn-knob.
Brief description of the drawings
The utility model is described in further detail with embodiment below in conjunction with the accompanying drawings：
Fig. 1 is the structure diagram that the utility model stretches out.
Fig. 2 is the structure diagram of the utility model retraction.
Embodiment
As shown in Figure 1, 2：A kind of flexible extension bar, it includes outer sleeve 1, inner sleeve 2 and clamp button of the spring 3, the inner sleeve
Cylinder is arranged in outer sleeve, and inner sleeve front end both sides are respectively equipped with clamp button of the spring, and outer sleeve inner wall is equipped with corresponding with clamp button of the spring
Card slot 4, inner sleeve freely stretch in outer sleeve and by clamp button of the spring enter card slot after fixed position, the outer sleeve front end
Equipped with protrusion 6；The inner sleeve tube rear end welding handle 5 drills in interior sleeve rear end, and handle is penetrated in the hole.
Claims (3)
- A kind of 1. flexible extension bar, it is characterised in that：It includes outer sleeve, inner sleeve and clamp button of the spring, and the inner sleeve is arranged on In outer sleeve, inner sleeve front end both sides are respectively equipped with clamp button of the spring, and outer sleeve inner wall is equipped with card slot corresponding with clamp button of the spring, interior Sleeve freely stretches in outer sleeve and is equipped with convex into fixed position after card slot, the outer sleeve front end by clamp button of the spring Rise.
- 2. flexible extension bar according to claim 1, it is characterised in that：Further include handle, the inner sleeve tube rear end welding Handle.
- 3. flexible extension bar according to claim 1, it is characterised in that：Handle is further included, the inner sleeve tube rear end drills, Handle is penetrated in the hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721279385.5U CN207273141U (en) | 2017-09-30 | 2017-09-30 | Flexible extension bar |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721279385.5U CN207273141U (en) | 2017-09-30 | 2017-09-30 | Flexible extension bar |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207273141U true CN207273141U (en) | 2018-04-27 |
Family
ID=61988533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721279385.5U Active CN207273141U (en) | 2017-09-30 | 2017-09-30 | Flexible extension bar |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207273141U (en) |
-
2017
- 2017-09-30 CN CN201721279385.5U patent/CN207273141U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |