CN208375142U - A kind of telescopic spanner - Google Patents
A kind of telescopic spanner Download PDFInfo
- Publication number
- CN208375142U CN208375142U CN201820940745.XU CN201820940745U CN208375142U CN 208375142 U CN208375142 U CN 208375142U CN 201820940745 U CN201820940745 U CN 201820940745U CN 208375142 U CN208375142 U CN 208375142U
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- CN
- China
- Prior art keywords
- extrusome
- wrench body
- retaining mechanism
- telescopic
- telescopic spanner
- 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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- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a kind of telescopic spanners, extrusome including wrench body and with the wrench body expansion fit, the wrench body has interconnecting piece, it is driven by the interconnecting piece by lock body, it further include retaining mechanism, when the retaining mechanism is opened, the wrench body and the extrusome Telescopic movable, when the retaining mechanism is closed, the wrench body and the extrusome phase secure fit, and then realize the length variation of spanner, adapt to longer and narrower deep hole environment, using flexible, structure are simple, and are widely used.
Description
Technical field
The utility model relates to a kind of telescopic spanners.
Background technique
Current spanner is many kinds of, and common spanner clamping portion and wrench body cannot be sized, in long and narrow
When bolt in deep hole needs elastic, need to realize using long spanner is specially matched, this spanner volume is larger to be not easy to take
Band, and the bolt in different depth hole needs that people otherwise can be reduced when using spanner using the spanner for being adapted length
Comfort level reduces the operating efficiency for using spanner.
Utility model content
The utility model is to solve the above problems, provide a kind of telescopic spanner.
To achieve the above object, the technical solution adopted in the utility model are as follows:
A kind of telescopic spanner, the extrusome including wrench body and with the wrench body expansion fit, the wrench body tool
There is interconnecting piece, further includes retaining mechanism by interconnecting piece transmission by lock body, when the retaining mechanism is opened, the spanner
Body and the extrusome Telescopic movable, when the retaining mechanism is closed, the wrench body and the extrusome phase secure fit.
Preferably, the wrench body is threadedly coupled cooperation with the extrusome, when the retaining mechanism is closed, the locking
Mechanism limits to be relatively rotated between the wrench body and the extrusome, and then fixes the wrench body mutually with the extrusome
Cooperation.
Preferably, the retaining mechanism includes limiting section and clamping portion, when the retaining mechanism is opened, the limiting section with
The clamping portion mutually separates, and when the retaining mechanism is closed, the limiting section is mutually engaged by clamping with the detent portion.
Preferably, the limiting section is the limiting slot axially opened up along the wrench body, and the clamping portion is activity setting
Fixture block on the extrusome.
Preferably, being arranged on the extrusome can be along the limit sleeve of the axial movement of the extrusome, the fixture block
The elastic clamping hook that the limit sleeve is equipped with.
Preferably, the extrusome is equipped with the relief hole stepped down to the elastic clamping hook, and the retaining mechanism is closed
When, the elastic clamping hook passes through the relief hole and is caught in the limiting slot.
Preferably, the elastic clamping hook is equipped with guiding surface between the relief hole, and then on the limit sleeve edge
When axial movement, the elastic clamping hook moves radially and then is caught in or exits the limiting slot.
Preferably, the extrusome is equipped with the through-hole radially opened up far from one end of the wrench body, and a torsion bar can live
Dynamic is arranged in the through-hole, and the torsion bar both ends are respectively equipped with the anticreep salient point with through-hole edge limit.
Preferably, the wrench body is equipped with externally threaded screw rod, and the extrusome is to set internal thread pipe fitting, described
Wrench body is threadedly coupled cooperation with the internal screw thread by the external screw thread with the extrusome.
Preferably, it is described by lock body be hex nut, the interconnecting piece is the hexagonal being meshed with the hex nut shape
Connector.
The beneficial effects of the utility model are:
1. a kind of telescopic spanner of the utility model adjusts the movement between wrench body and extrusome by retaining mechanism
Relationship, when the retaining mechanism is opened, the wrench body and extrusome retractable are realized the length variation of spanner, can be fitted
Longer and narrower deep hole environment is answered, when the retaining mechanism is closed, the wrench body is in the lock state with extrusome, and then is driven
Interconnecting piece, which drives, realizes elastic adjusting by lock body, using flexible, simple, carries more convenient, is widely used.
2. the extrusome is equipped with the through-hole radially opened up far from one end of the wrench body, a torsion bar is mobilizable to be worn
In the through-hole, and the torsion bar both ends are respectively equipped with the anticreep salient point with through-hole edge limit, in use, logical
It crosses and moves torsion bar to adjust torsion, use is more labor-saving.
Detailed description of the invention
Attached drawing described herein is used to provide a further understanding of the present invention, and constitutes one of the utility model
Point, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the utility model
Improper restriction.In the accompanying drawings:
Fig. 1 is a kind of exploded view of telescopic spanner of the utility model；
Fig. 2 is a kind of perspective view of the limit sleeve of telescopic spanner of the utility model；
Fig. 3 is a kind of perspective view of the wrench body of telescopic spanner of the utility model；
Fig. 4 is a kind of perspective view of the retaining mechanism closed state of telescopic spanner of the utility model；
Fig. 5 is a kind of cross-sectional view of the retaining mechanism closed state of telescopic spanner of the utility model；
Fig. 6 is the enlarged drawing in Fig. 5 at A；
Fig. 7 is a kind of perspective view of the retaining mechanism open state of telescopic spanner of the utility model；
Fig. 8 is a kind of cross-sectional view of the retaining mechanism open state of telescopic spanner of the utility model；
Enlarged drawing in Fig. 9 Fig. 8 at B.
Specific embodiment
In order to be clearer and more clear technical problem to be solved in the utility model, technical solution and beneficial effect, with
Under in conjunction with the accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific reality described herein
Example is applied only to explain the utility model, is not used to limit the utility model.
As shown in Figures 1 to 9, a kind of telescopic spanner, including wrench body 10 and with 10 expansion fit of wrench body
Extrusome 20, the wrench body 10 have interconnecting piece 11, are driven by the interconnecting piece 11 by lock body (not shown), the present embodiment
In, it is described by lock body be hex nut, the interconnecting piece 11 be the hex union being meshed with the hex nut shape, by turn
Wrench makes interconnecting piece 11 be driven hex nut rotation to be unscrewed or be screwed, and further includes retaining mechanism, the locking machine
When structure is opened, the wrench body 10 and 20 Telescopic movable of extrusome, when the retaining mechanism is closed, the wrench body 10
With the 20 phase secure fit of extrusome.
In the present embodiment, the wrench body 10 is threadedly coupled cooperation with the extrusome 20, when the retaining mechanism is closed,
The retaining mechanism limits to be relatively rotated between the wrench body 10 and the extrusome 20, and then makes the wrench body 10 and institute
State 20 phase secure fit of extrusome.
In the present embodiment, the retaining mechanism includes limiting section and clamping portion, when the retaining mechanism is opened, the limit
Portion is mutually separated with the clamping portion, and when the retaining mechanism is closed, the limiting section is mutually engaged by clamping with the detent portion, described
Limiting section is the limiting slot 12 axially opened up along the wrench body 10, and the clamping portion is to be movably set on the extrusome 20
Fixture block.
In the present embodiment, the fixture block is the elastic clamping hook 32 that the limit sleeve 30 is equipped with, and the limit sleeve 30 passes through
Sliding sleeve 31 be arranged on extrusome 20, and can be along the axial movement of the extrusome 20, the extrusome 20 is equipped with to the bullet
Property the relief hole 21 stepped down of hook 32, when the retaining mechanism is closed, the elastic clamping hook 32 passes through the relief hole 21
It is caught in the limiting slot 12, specifically, the elastic clamping hook 32 is equipped with guiding surface 33 between the relief hole 21, in turn
When the limit sleeve 30 is axially moveable, drives the elastic clamping hook 32 to move radially and be caught in or exit the limiting slot
12, specifically, elastic clamping hook 32 is equipped with the guiding surface 33.
In the present embodiment, the extrusome 20 is equipped with the through-hole 22 radially opened up far from one end of the wrench body 10,
One torsion bar 40 is mobilizable to be arranged in the through-hole 22, and 40 both ends of the torsion bar are respectively equipped with and 22 edge of through-hole
The anticreep salient point 41 of limit.
In the present embodiment, the wrench body 10 is equipped with externally threaded screw rod, and the extrusome 20 is to set internal thread
Pipe fitting, the wrench body 10 is threadedly coupled cooperation with the internal screw thread by the external screw thread with the extrusome 20, when described
When retaining mechanism is closed, the wrench body 10 can not carry out telescopic moving by being threadedly coupled with extrusome 20, be allowed to fixation and match
It closes, and then can be used as spanner use, when the retaining mechanism is opened, the wrench body 10 can be connected with extrusome 20 by screw thread
Row telescopic moving is tapped into, at this time adjustable spanner length.
When adjusting, the sliding sleeve 31 is lifted axially upward, and sliding sleeve 31 drives elastic clamping hook 32 to move up, elastic clamping hook
32 are moved radially outwards in guiding surface 33 and 21 edge mate of relief hole, and then exit the limiting slot 12, the spanner
Body 10 and extrusome 20 can be connected through a screw thread carry out telescopic moving, at this time adjustable spanner length；
In use, pushing the sliding sleeve 31 axially downward, sliding sleeve 31 drives elastic clamping hook 32 to move down, and in bullet
Property hook 32 reset force effect under be caught in the limiting slot 12 so that can not be opposite between the wrench body 10 and extrusome 20
Secure fit is realized in rotation, to be unscrewed or be screwed to by lock body.
The preferred embodiment of the utility model has shown and described in above description, as previously described, it should be understood that this is practical new
Type is not limited to forms disclosed herein, and should not be regarded as an exclusion of other examples, and can be used for various other groups
Conjunction, modification and environment, and above-mentioned introduction or the technology of related fields can be passed through within the scope of the inventive concept described herein
Or knowledge is modified.And changes and modifications made by those skilled in the art do not depart from the spirit and scope of the utility model, then
It all should be in the protection scope of the appended claims for the utility model.
Claims (10)
1. a kind of telescopic spanner, which is characterized in that the extrusome including wrench body and with the wrench body expansion fit, it is described
Wrench body has interconnecting piece, further includes retaining mechanism by interconnecting piece transmission by lock body, when the retaining mechanism is opened,
The wrench body and the extrusome Telescopic movable, when the retaining mechanism is closed, the wrench body and the extrusome phase
Secure fit.
2. a kind of telescopic spanner according to claim 1, which is characterized in that the wrench body and the extrusome screw thread
Connection cooperation, when the retaining mechanism is closed, the retaining mechanism limits opposite between the wrench body and the extrusome turn
It is dynamic, and then make the wrench body and the extrusome phase secure fit.
3. a kind of telescopic spanner according to claim 1, which is characterized in that the retaining mechanism includes limiting section and card
Socket part, when the retaining mechanism is opened, the limiting section is mutually separated with the clamping portion, described when the retaining mechanism is closed
Limiting section is mutually engaged by clamping with the clamping portion.
4. a kind of telescopic spanner according to claim 3, which is characterized in that the limiting section is along the wrench body axis
To the limiting slot opened up, the clamping portion is the fixture block being movably set on the extrusome.
5. a kind of telescopic spanner according to claim 4, which is characterized in that being arranged on the extrusome can be along described
The limit sleeve of the axial movement of extrusome, the fixture block are the elastic clamping hook that the limit sleeve is equipped with.
6. a kind of telescopic spanner according to claim 5, which is characterized in that the extrusome is equipped with to the elastic card
The relief hole stepped down is hooked, when the retaining mechanism is closed, the elastic clamping hook passes through the relief hole and is caught in the limit
Slot.
7. a kind of telescopic spanner according to claim 6, which is characterized in that the elastic clamping hook with the relief hole
Between be equipped with guiding surface, and then when the limit sleeve is axially moveable, the elastic clamping hook is moved radially and then is caught in
Or exit the limiting slot.
8. according to claim 1 to a kind of telescopic spanner described in 7 any one, which is characterized in that the extrusome is separate
One end of the wrench body is equipped with the through-hole radially opened up, and a torsion bar is mobilizable to be arranged in the through-hole, and described
Torsion bar both ends are respectively equipped with the anticreep salient point with through-hole edge limit.
9. according to claim 1 to a kind of telescopic spanner described in 7 any one, which is characterized in that the wrench body is to set
There is externally threaded screw rod, the extrusome is to set internal thread pipe fitting, and the wrench body and the extrusome pass through outside described
Screw thread is threadedly coupled cooperation with the internal screw thread.
10. according to claim 1 to a kind of telescopic spanner described in 7 any one, which is characterized in that it is described by lock body be six
Angle nut, the interconnecting piece are the hex union being meshed with the hex nut shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820940745.XU CN208375142U (en) | 2018-06-19 | 2018-06-19 | A kind of telescopic spanner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820940745.XU CN208375142U (en) | 2018-06-19 | 2018-06-19 | A kind of telescopic spanner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208375142U true CN208375142U (en) | 2019-01-15 |
Family
ID=64967401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820940745.XU Active CN208375142U (en) | 2018-06-19 | 2018-06-19 | A kind of telescopic spanner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208375142U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112157617A (en) * | 2020-09-11 | 2021-01-01 | 苏州浪潮智能科技有限公司 | Power-assisted wrench |
-
2018
- 2018-06-19 CN CN201820940745.XU patent/CN208375142U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112157617A (en) * | 2020-09-11 | 2021-01-01 | 苏州浪潮智能科技有限公司 | Power-assisted wrench |
| CN112157617B (en) * | 2020-09-11 | 2022-11-18 | 苏州浪潮智能科技有限公司 | Power-assisted wrench |
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