CN204750246U - Flexible pull rod device - Google Patents
Flexible pull rod device Download PDFInfo
- Publication number
- CN204750246U CN204750246U CN201520444305.1U CN201520444305U CN204750246U CN 204750246 U CN204750246 U CN 204750246U CN 201520444305 U CN201520444305 U CN 201520444305U CN 204750246 U CN204750246 U CN 204750246U
- Authority
- CN
- China
- Prior art keywords
- boss
- handle
- outer tube
- inner tube
- interior pipe
- 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 discloses a flexible pull rod device, the telescopic ball picking rod comprises a telescoping rod, the telescopic link includes outer tube, inner tube, locator sub and handle, locator sub fixes the outer tube top, the inner tube warp locator sub inserts and establishes in the outer tube, be equipped with a plurality of location notch in the inner tube axial, the last spring bolt that is equipped with of locator sub, the inboard of spring bolt be equipped with with the first boss that the location notch matches, the outside of spring bolt be equipped with with the corresponding second boss in first boss position, be equipped with third boss and fixture block on the handle, the last round spring wire that is fixed with of locator sub, the fixture block card is in spring wire is last, during the lock -out state the third boss supports and leans on will on the second boss first boss card is in in the location notch of inner tube, when drawing or shrink inner tube the handle is relative the inner tube up -and -down motion, at this moment the third boss breaks away from the second boss, first boss also breaks away from the location notch makes the inner tube is in the unblock state. The utility model provides a flexible pull rod device, convenient adjusting yoke's length as required, convenient to use.
Description
Technical field
The utility model relates to spraying apparatus technical field, particularly a kind of telescopic lever device.
Background technology
The general volume of water tank of atomizing cone is larger, carry inconvenience after filling water, have in prior art and water tank is fixed on pusher block, atomizing cone is carried by pulling pusher block, the pull bar of pusher block is regular length, but the height of user often there are differences, the pull bar of pusher block can not regulate according to different height crowd.
Summary of the invention
In order to solve the problem of prior art, the utility model object is to provide a kind of telescopic lever device, the length of convenient adjusting yoke as required, easy to use.
Based on the problems referred to above, the technical scheme that the utility model provides is:
Telescopic lever device, comprise expansion link, described expansion link comprises outer tube, interior pipe, locating joint and handle, described locating joint is fixed on described outer tube top, described in described interior Guan Jing, locating joint is plugged in described outer tube, described interior tubular axis is upwards provided with several positioning recess, described locating joint is provided with dead bolt, the inner side of described dead bolt is provided with the first boss mated with described positioning recess, the outside of described dead bolt is provided with second boss corresponding with described first lug boss position, described handle is provided with the 3rd boss and fixture block, described locating joint is fixed with a coil spring steel wire, described fixture block is stuck on described spring wire, 3rd boss described in during lock-out state is resisted against on described second boss and is stuck in the positioning recess of described interior pipe by described first boss, stretch or described handle relatively described interior pipe up-and-down movement during pipe in shrinking, now described 3rd boss departs from described second boss, first boss also departs from described positioning recess makes described interior pipe be in released state.
Further, described locating joint is provided with convex tendon, and described convex tendon is provided with groove, and described spring wire is fixed in described groove.
Further, also comprise base, described outer tube is fixed on described base.
Further, described base is provided with roller.
Further, described expansion link top is also provided with handle.
Compared with prior art, the utility model has the advantages that:
Adopt the technical solution of the utility model, outer tube, interior pipe, elastic positioning structure is formed between locating joint and handle, need to press handle during adjusting yoke length, the 3rd boss on the second boss on handle and locating joint departs from, the first boss now on locating joint and the positioning recess on interior pipe throw off certain distance, interior pipe can be pulled, handle is unclamped after moving interior pipe to suitable position, interior pipe is fixed on outer tube after resetting under spring wire effect by handle, this telescopic lever apparatus structure is simple, easy to use, user can the length of adjusting yoke as required.
Accompanying drawing explanation
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, below the accompanying drawing used required in describing embodiment is briefly described, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the utility model telescopic lever device embodiment;
Fig. 2 is the partial enlarged drawing at A place in Fig. 1;
Fig. 3 is the structural representation of locating joint in the utility model embodiment;
Fig. 4 is the structural representation of handle in the utility model embodiment;
Structural representation when Fig. 5 is pipe in shrinking;
Structural representation when Fig. 6 is pipe in stretching;
Wherein: 1, outer tube; 2, interior pipe; 21, positioning recess; 3, locating joint; 31, dead bolt; 32, the first boss; 33, the second boss; 34, groove; 4, handle; 41, the 3rd boss; 42, fixture block; 421, draw-in groove; 5, spring wire; 6, base; 7, roller.
Detailed description of the invention
Below in conjunction with specific embodiment, such scheme is described further.Should be understood that these embodiments are not limited to for illustration of the utility model limit scope of the present utility model.The implementation condition adopted in embodiment can do further adjustment according to the condition of concrete producer, and not marked implementation condition is generally the condition in normal experiment.
See Fig. 1-6, for the structural representation of the utility model embodiment, a kind of telescopic lever device is provided, comprise expansion link, this expansion link can be fixed on base 6 or be arranged on the back of draw-bar box, and the expansion link in this example is fixed on base 6, base 6 needs the equipment of carrying for fixing atomizing cone etc., base 6 also can be provided with roller 7, conveniently pull base 6, be provided with handle at the top of expansion link.
Expansion link comprises outer tube 1, interior pipe 2, locating joint 3 and handle 4, locating joint 3 is fixed on the top of outer tube 1, interior pipe 2 is plugged in outer tube 1 through locating joint 3, interior pipe 2 is axially provided with several positioning recess 21, locating joint 3 is provided with dead bolt 31, the inner side of dead bolt 31 is provided with the first boss 32 mated with positioning recess 21, the outside of dead bolt 31 is provided with second boss 33 corresponding with the first boss 32 position, the circumference of locating joint 3 is fixed with a coil spring steel wire 5, handle 4 is provided with the 3rd boss 41 and fixture block 42, fixture block 42 is provided with kerve 421 for being stuck in spring wire 5, during locking state, the 3rd boss 41 is resisted against and the first boss 32 is stuck in by the second boss 33 in positioning recess 21 thus is locked on outer tube 1 by interior pipe 2, shrink or stretch in pipe 2 time, handle 4 mutually internal pipe 2 up-and-down movement, now the 3rd boss 41 departs from the second boss 33, simultaneously the first boss 32 also departs from positioning recess 21 and makes interior pipe 2 be in released state, interior pipe 2 is shunk or unclamps handle 4 after being stretched to correct position, handle 4 resets and to be fixed on outer tube 1 by interior pipe 2 under spring wire 5 acts on.
On locating joint 3, be provided with convex tendon in this example, convex tendon is provided with groove 34, and spring wire 5 is fixed in groove 34.
Above-mentioned example, only for technical conceive of the present utility model and feature are described, its object is to person skilled in the art person can be understood content of the present utility model and implement according to this, can not limit protection domain of the present utility model with this.All equivalent transformations of doing according to the utility model Spirit Essence or modification, all should be encompassed within protection domain of the present utility model.
Claims (5)
1. telescopic lever device, comprise expansion link, it is characterized in that: described expansion link comprises outer tube (1), interior pipe (2), locating joint (3) and handle (4), described locating joint (3) is fixed on described outer tube top (1), described interior pipe (2) is plugged in described outer tube (1) through described locating joint (3), described interior pipe (2) is axially provided with several positioning recess (21), described locating joint (3) is provided with dead bolt (31), the inner side of described dead bolt (31) is provided with the first boss (32) mated with described positioning recess (21), the outside of described dead bolt (31) is provided with second boss (33) corresponding with described first boss (32) position, described handle (4) is provided with the 3rd boss (41) and fixture block (42), described locating joint (3) is fixed with a coil spring steel wire (5), described fixture block (42) is stuck on described spring wire (5), 3rd boss (41) described in during lock-out state is resisted against described second boss (33) and is above stuck in the positioning recess (21) of described interior pipe (2) by described first boss (32), stretch or described handle (4) relatively described interior pipe (2) up-and-down movement during pipe (2) in shrinking, now described 3rd boss (41) departs from described second boss (33), first boss (32) also departs from described positioning recess (21) makes described interior pipe (2) be in released state.
2. telescopic lever device according to claim 1, it is characterized in that: described locating joint (3) is provided with convex tendon, described convex tendon is provided with groove (34), and described spring wire (5) is fixed in described groove (34).
3. telescopic lever device according to claim 1, is characterized in that: also comprise base (6), and described outer tube (1) is fixed on described base (6).
4. telescopic lever device according to claim 3, is characterized in that: described base (6) is provided with roller (7).
5. telescopic lever device according to claim 1, is characterized in that: described expansion link top is also provided with handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520444305.1U CN204750246U (en) | 2015-06-25 | 2015-06-25 | Flexible pull rod device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520444305.1U CN204750246U (en) | 2015-06-25 | 2015-06-25 | Flexible pull rod device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204750246U true CN204750246U (en) | 2015-11-11 |
Family
ID=54464984
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520444305.1U Expired - Fee Related CN204750246U (en) | 2015-06-25 | 2015-06-25 | Flexible pull rod device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204750246U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627711A (en) * | 2016-11-16 | 2017-05-10 | 重庆旺德福金属结构有限公司 | Telescopic handrail for trolley |
-
2015
- 2015-06-25 CN CN201520444305.1U patent/CN204750246U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106627711A (en) * | 2016-11-16 | 2017-05-10 | 重庆旺德福金属结构有限公司 | Telescopic handrail for trolley |
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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: 20151111 Termination date: 20200625 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |