CN202399181U - Socket spanner with quickly replaced socket heads - Google Patents
Socket spanner with quickly replaced socket heads Download PDFInfo
- Publication number
- CN202399181U CN202399181U CN2011205546517U CN201120554651U CN202399181U CN 202399181 U CN202399181 U CN 202399181U CN 2011205546517 U CN2011205546517 U CN 2011205546517U CN 201120554651 U CN201120554651 U CN 201120554651U CN 202399181 U CN202399181 U CN 202399181U
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- CN
- China
- Prior art keywords
- collet head
- housing
- pushes away
- box spanner
- 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.)
- Expired - Fee Related
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Abstract
The utility model relates to a socket spanner with quickly replaced socket heads. The socket spanner comprises a spanner handle, the socket heads of at least one specification, and a push lock device, wherein the push lock device is movably connected to the spanner handle; and the socket heads are connected to the spanner handle in a replaceable mode and are locked by the push lock device. The socket heads of different specifications can be conveniently and quickly arranged in or taken out of spanner heads, and can replace a group of spanner heads of different specifications. The socket spanner is convenient to install and use; and a plurality of spanner heads are replaced by a plurality of socket head components of different specifications, so that materials are saved, cost and weight are reduced, and the socket spanner is convenient to carry.
Description
Technical field
The utility model relates to a kind of box spanner, particularly a kind of box spanner of fast changeable collet head.
Background technology
Box spanner is by the driving end in a plurality of band hexagon rings or 12 jiaos of holes and be furnished with multiple annexes such as handle, extension bar and form, and is specially adapted to twist status very narrow and small or cave in the very bolt or the nut of depths.
The nut that the driving end that box spanner generally all have a cover all size is inserted in different size operates, so box spanner normally uses boxed, need carry and put in order the box box spanner.During use, according to the nut of different sizes, need to change the driving end of corresponding specification, comparatively trouble is brought big inconvenience to operating personnel.
The utility model content
The purpose of the utility model is to provide a kind of box spanner of fast changeable collet head, and the collet head of different size can be installed in the driving end easily and quickly or in driving end, take out, and the driving end that can substitute one group of different size uses.
In order to address the above problem; The utility model provides a kind of box spanner of fast changeable collet head; The collet head and one that comprises a pinch bar, at least a specification pushes away locking device; The said locking device that pushes away is movably connected on the said pinch bar, and replaceable being connected on the said pinch bar and through the said locking device that pushes away of said collet head locks.
Preferably, said pinch bar comprises driving end and handle, and said driving end is fixedly connected or is made into integration with said handle.
Preferably, comprise the containing cavity of a ccontaining collet head in the said driving end, said collet head is replaceable to be connected in the containing cavity of said driving end.
Preferably, the front end of said handle is provided with a groove, connects a stage clip in said groove cross connection one containing hole, said containing hole, and the said locking device that pushes away is connected on this groove through this stage clip elasticity.
Preferably, the said locking device that pushes away comprises a housing and baffle plate, and said housing is movably set on the said handle; Said baffle plate passes said groove and is fixedly connected on the said housing, and the front end of said stage clip withstands on the said baffle plate.
Preferably, the upper end of said housing is provided with one and pushes away lock, and the said lock that pushes away is fixedly connected or is made into integration with said housing.
Preferably, the strip through-hole of a ccontaining baffle plate is set also on the said housing, said strip through-hole is positioned at the said front end that pushes away lock.
Preferably; The front end of said housing comprises on one extended surface and extended surface once; The said upward extended surface and the face that extends below all extend forward; Said stage clip is saidly gone up on the containing cavity that extended surface and the front end that extends below face all extend to said driving end and is locked on the side of said collet head under nature; Said stage clip is under compressive state, and said upward extended surface is separated from the side of said collet head.
Preferably, the upper surface of said housing is that front end is linear plane.
Preferably, the lower surface of said housing is the V-type face.
Compared with prior art, there is following technique effect in the utility model:
The box spanner of a kind of fast changeable collet head of the utility model; The collet head and one that comprises a pinch bar, some kinds of different sizes pushes away locking device; Push away locking device elasticity and be connected on the pinch bar, replaceable being connected on the pinch bar and through pushing away locking device of collet head locks.In use, push away locking device backward, the collet head of required specification is put into the driving end of pinch bar, unclamp and push away locking device, push away that locking device moves forward and the locking bushing head under the effect of elastic force.In the utility model, the collet head of different size can be installed in the driving end easily and quickly or in driving end, take out, and the driving end that can substitute one group of different size uses.The utility model is easy to install, uses with the alternative a plurality of driving ends of the collet head assembly of a plurality of different sizes, helps saving material, reduces cost, and weight reduction is carried also more convenient.
Description of drawings
Fig. 1 disassembles sketch map for the structure of the box spanner of the utility model fast changeable collet head;
Fig. 2 A is that the utility model pinch bar is disassembled stereogram with the structure that pushes away locking device;
Fig. 2 B is that the utility model pinch bar is disassembled upward view with the structure that pushes away locking device;
Fig. 2 C is the utility model pinch bar and the cutaway view A-A that pushes away locking device;
Fig. 3 A is the blocked upward view of the utility model collet head;
Fig. 3 B is the blocked vertical view of the utility model collet head;
Fig. 3 C is the blocked cutaway view B-B of the utility model collet head;
The upward view that Fig. 4 A is unlocked for the utility model collet head;
The vertical view that Fig. 4 B is unlocked for the utility model collet head;
The cutaway view C-C that Fig. 4 C is unlocked for the utility model collet head.
The specific embodiment
Below in conjunction with accompanying drawing, lift a specific embodiment and specify.
Please refer to Fig. 1; A kind of box spanner of fast changeable collet head; The collet head 2 and one that comprises a pinch bar 1, at least a specification pushes away locking device 3, pushes away locking device 3 and is movably connected on the pinch bar 1, and collet head 2 is replaceable to be connected on the pinch bar 1 and through pushing away locking device 3 lockings.
Please refer to Fig. 2 A, Fig. 2 B and Fig. 2 C, pinch bar 1 comprises a driving end 12 and one handle 11, and driving end 12 is fixedly connected or is made into integration with handle 11.In the present embodiment, comprise the containing cavity 121 of a ccontaining collet head 2 in the driving end 12, collet head 2 is replaceable to be connected in the containing cavity 121 of driving end 12; The front end of handle 11 is provided with a groove 111, and groove 111 cross connections one containing hole 113 connects a stage clip 112 in the containing hole 113, in the present embodiment, push away locking device 3 and be connected on this groove 111 through these stage clip 112 elasticity.In the present embodiment, containing hole 113 is arranged on the lower end of handle 11, and this containing hole 113 is an open slot.In the present embodiment, pinch bar 1 is a ratchet spanner handle 1, promptly comprises a driving end inner ring in this driving end 12, and this driving end inner ring is movably connected in and makes on this pinch bar 1 that this pinch bar 1 has ratcher function.But present embodiment is not limited thereto, and this driving end 12 with ratcher function is a specific embodiment of the utility model.
Push away locking device 3 and comprise a housing 31 and baffle plate 32, housing 31 is movably set on the handle 11; Baffle plate 32 passes groove 111 and is fixedly connected on the housing 31, and the front end of stage clip 112 withstands on the baffle plate 32.
In the present embodiment, housing 31 comprises the cavity of a horizontally set, and handle 11 is positioned at this cavity; On the direction perpendicular to this cavity, housing 31 also is provided with a strip through-hole 311, and this strip through-hole 311 is used for ccontaining baffle plate 32, and baffle plate 32 is fixedly connected or is made into integration in this strip through-hole 311; In the rear end of this strip through-hole 311, also be provided with one and push away lock 312, this pushes away lock 312 and is fixedly connected or is made into integration with housing 31, and this pushes away, and to lock purposes of 312 be to be convenient to people's hand propelled housing 31 on handle 11, slide.In the present embodiment; This purpose that pushes away locking device 3 is that collet head 2 is locked on the driving end 12, and therefore, the front end of housing 31 comprises on one extended surface 313 and extended surface 314 once; Last extended surface 313 is arranged on the last shell wall of housing 31; Extend below on the following shell wall that face 314 is arranged on housing 31, in the present embodiment, last extended surface 313 with extend below face 314 and all be made into integration on housing 31.Last extended surface 313 with extend below face 314 and all extend forward, stage clip 112 is under nature, last extended surface 313 and the front end that extends below face 314 all extend on the containing cavity 121 of driving end 12 and are locked on the side of collet head 2; Stage clip 112 is under compressive state, and last extended surface 313 is separated from the side of collet head 2.In the utility model, stage clip 112 extends below the side the utility model whether face 314 be separated from collet head 2 and does not limit under compressive state.But in order when changing collet head 2, to prevent that collet head 2 from dropping, stage clip 112 extends below the side that face 314 is not separated from collet head 2 under compressive state, promptly when changing collet head 2, has one-way, and promptly collet head 2 is changed from the upper end of housing 31.In the utility model; Because collet head 2 twist bolt or nut, and be the cavity volume 21 of receive bolts or nut in the collet head 2, therefore; What collet head 2 the most directly used in use is this cavity volume 21; Therefore, collet head 2 is being locked in 12 last times of driving end, last extended surface 313 can not extend on the cavity volume 21 of collet head 2 with the front end that extends below face 314.In the utility model, last extended surface 313 and the front end that extends below face 314 extend to locking collet head 2 on the side of collet head 2, but can't extend on the cavity volume 21 of collet head 2.At present embodiment, the upper surface of housing 31 is that front end is linear plane, and the lower surface of housing 31 is the V-type face, but the utility model is not limited thereto.
Below in conjunction with accompanying drawing, specify the status architecture of the locking and the release of collet head 2.
Please refer to Fig. 3 A, Fig. 3 B and Fig. 3 C; Collet head 2 is under lock-out state; Stage clip 112 in the raw down at this moment; Stage clip 112 withstands on groove 111 foremost with baffle plate 32, and at this moment, the last extended surface 313 that pushes away locking device 3 and the front end that extends below face 314 all extend to locking collet head 2 on the side of collet head 2;
Please refer to Fig. 4 A, Fig. 4 B and Fig. 4 C, promote lock 312 backward with hand, baffle plate 32 moves to the rearmost end of groove 111; Stage clip 112 is by baffle plate 32 compressions; Collet head 2 is in released state, and at this moment, the last extended surface 313 that pushes away locking device 3 moves and leave the side of collet head 2 backward; At this moment, can collet head 2 be taken out the collet head of changing other specifications from the upper end of driving end 12.After replacing finished, openhanded opening pushed away lock 312, and stage clip 112 recovered and promoted baffle plate 32 to move to groove 111 foremost this moment, and the last extended surface 313 that pushes away locking device 3 and the front end that extends below face 314 all extend on the side of collet head 2 and lock collet head 2.
More than a disclosed specific embodiment that is merely the application, but the application is not limited thereto, any those skilled in the art can think variation, all should drop in the application's the protection domain.
Claims (10)
1. the box spanner of a fast changeable collet head; It is characterized in that; The collet head and one that comprises a pinch bar, at least a specification pushes away locking device; The said locking device that pushes away is movably connected on the said pinch bar, and replaceable being connected on the said pinch bar and through the said locking device that pushes away of said collet head locks.
2. the box spanner of fast changeable collet head as claimed in claim 1 is characterized in that, said pinch bar comprises driving end and handle, and said driving end is fixedly connected or is made into integration with said handle.
3. the box spanner of fast changeable collet head as claimed in claim 2 is characterized in that, comprises the containing cavity of a ccontaining collet head in the said driving end, and said collet head is replaceable to be connected in the containing cavity of said driving end.
4. according to claim 1 or claim 2 the box spanner of fast changeable collet head; It is characterized in that the front end of said handle is provided with a groove, said groove cross connection one containing hole; Connect a stage clip in the said containing hole, the said locking device that pushes away is connected on this groove through this stage clip elasticity.
5. the box spanner of fast changeable collet head as claimed in claim 4 is characterized in that, the said locking device that pushes away comprises a housing and baffle plate, and said housing is movably set on the said handle; Said baffle plate passes said groove and is fixedly connected on the said housing, and the front end of said stage clip withstands on the said baffle plate.
6. the box spanner of fast changeable collet head as claimed in claim 5 is characterized in that, the upper end of said housing is provided with one and pushes away lock, and the said lock that pushes away is fixedly connected or is made into integration with said housing.
7. the box spanner of fast changeable collet head as claimed in claim 6 is characterized in that, the strip through-hole of a ccontaining baffle plate also is set on the said housing, and said strip through-hole is positioned at the said front end that pushes away lock.
8. the box spanner of fast changeable collet head as claimed in claim 5; It is characterized in that; The front end of said housing comprises on one extended surface and extended surface once; Saidly go up extended surface and extend below face and all extend forward, said stage clip is saidly gone up on the containing cavity that extended surface and the front end that extends below face all extend to said driving end and is locked on the side of said collet head under nature; Said stage clip is under compressive state, and said upward extended surface is separated from the side of said collet head.
9. the box spanner of fast changeable collet head as claimed in claim 8 is characterized in that, the upper surface of said housing is that front end is linear plane.
10. the box spanner of fast changeable collet head as claimed in claim 8 is characterized in that, the lower surface of said housing is V-type face
.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205546517U CN202399181U (en) | 2011-12-27 | 2011-12-27 | Socket spanner with quickly replaced socket heads |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205546517U CN202399181U (en) | 2011-12-27 | 2011-12-27 | Socket spanner with quickly replaced socket heads |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202399181U true CN202399181U (en) | 2012-08-29 |
Family
ID=46696857
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205546517U Expired - Fee Related CN202399181U (en) | 2011-12-27 | 2011-12-27 | Socket spanner with quickly replaced socket heads |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202399181U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104139363A (en) * | 2014-07-23 | 2014-11-12 | 宁波市鄞州多凡国际贸易有限公司 | Wrench |
| CN110666735A (en) * | 2019-11-15 | 2020-01-10 | 泰州市万里液压工具厂 | Sleeve for electric wrench |
| CN113635256A (en) * | 2021-10-13 | 2021-11-12 | 江苏华恩机械科技有限公司 | Sleeve replacing device and method for hydraulic wrench |
-
2011
- 2011-12-27 CN CN2011205546517U patent/CN202399181U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104139363A (en) * | 2014-07-23 | 2014-11-12 | 宁波市鄞州多凡国际贸易有限公司 | Wrench |
| CN110666735A (en) * | 2019-11-15 | 2020-01-10 | 泰州市万里液压工具厂 | Sleeve for electric wrench |
| CN113635256A (en) * | 2021-10-13 | 2021-11-12 | 江苏华恩机械科技有限公司 | Sleeve replacing device and method for hydraulic wrench |
| CN113635256B (en) * | 2021-10-13 | 2021-12-21 | 江苏华恩机械科技有限公司 | Sleeve replacing device and method for hydraulic wrench |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120829 Termination date: 20121227 |