CN201807994U - Multifunctional spanner with rotatable wrench - Google Patents
Multifunctional spanner with rotatable wrench Download PDFInfo
- Publication number
- CN201807994U CN201807994U CN2009901000069U CN200990100006U CN201807994U CN 201807994 U CN201807994 U CN 201807994U CN 2009901000069 U CN2009901000069 U CN 2009901000069U CN 200990100006 U CN200990100006 U CN 200990100006U CN 201807994 U CN201807994 U CN 201807994U
- Authority
- CN
- China
- Prior art keywords
- spanner
- jaw
- connecting portion
- handle
- bolt
- 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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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/10—Spanners; Wrenches with adjustable jaws
- B25B13/28—Spanners; Wrenches with adjustable jaws the jaws being pivotally movable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B13/00—Spanners; Wrenches
- B25B13/48—Spanners; Wrenches for special purposes
- B25B13/50—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes
- B25B13/5008—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects
- B25B13/5016—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe
- B25B13/5025—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe using a pipe wrench type tool
- B25B13/5041—Spanners; Wrenches for special purposes for operating on work of special profile, e.g. pipes for operating on pipes or cylindrical objects by externally gripping the pipe using a pipe wrench type tool with movable or adjustable jaws
- B25B13/505—Pivotally moving or adjustable
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
Abstract
The utility model discloses a multifunctional spanner with a rotatable wrench, comprising two jaws at two ends of a handle; each jaw comprises a wrench connected with the end part of the handle and a bent supporting part arranged at the end part of the handle; the wrench can elastically rotate backwards and recover in situ; and the bent supporting part is provided with an uneven surface. By adopting the arrangement, the spanner can be used for continuously screwing down or loosening the objects. Furthermore, due to the strong holding force acted on the object, the spanner can be used for rotating bolts and can be also used for rotating round pipes. Furthermore, as the wrench can rotate relative to the handle of the spanner, the spanner can be used for rotating bolts and pipes of different dimensions; furthermore, as the jaws of different dimensions are arranged at the two ends of the handle, the spanner can be used for screwing down or loosening the objects of large dimensions.
Description
Technical field
The utility model relates to a kind of multifunctional wrench, and particularly relate to a kind of like this multifunctional wrench: its jaw is arranged on the two ends of handle, comprises the spanner that is connected handle end and the support of a bending; Described spanner can be done the elasticity rotation backward and reset, and described support is arranged on the end of described handle, has one rough; Make this spanner can not only rotate the bolt or the pipe of various sizes, and can do to rotate continuously object.
Background technology
Spanner is commonly used to tighten or unclamp the object that head is nut or bolt.For common wrench, the size of its rotating nut or bolt has certain restriction.To tightening or unclamp the nut or the bolt of different size, need to be equipped with the spanner of different size.And,, that is to say that common wrench is owing to shape because common wrench can only be used for the bolt or the nut of hexagonal or square toes, the object that can use is subjected to certain restriction, can not be used for rotating the cross section and be circular pipe.In addition, nut or bolt are being carried out in the tightening or loosening operation, the user needs the spanner shape is aimed at bolt, and, then, spanner be removed from bolt fully by required direction and angular turn bolt, again spanner is aimed at bolt at a certain angle, the action that repeats to rotate; So common wrench is article for rotation continuously.
The utility model content
Technical problem to be solved
The purpose of this utility model is the problem that exists in the prior art as mentioned above in order to solve, provide a kind of with the multifunctional wrench that rotates spanner, its jaw is arranged on the two ends of handle, in the structure of each jaw, be provided with a spanner, it can be made elasticity backward and rotate and reset, and this spanner is connected the two ends of described handle, make spanner continuously article for rotation it is tightened or unclamps; Because this spanner has powerful grip force to object,, and can rotate pipe so this spanner not only can rotating bolt; Simultaneously, owing to the spanner on its jaw can rotate relative to pinch bar, so this spanner can be used for the bolt or the pipe of various sizes; And be of different sizes owing to be arranged on the jaw at handle two ends, so the rotatable object of size on a large scale of this spanner is tightened it or is unclamped.
Technical scheme
To achieve these goals, it is a kind of with the multifunctional wrench that rotates spanner that the utility model provides, and it comprises: handle; Be arranged on first jaw and second jaw at handle two ends; First and second jaws are of different sizes.First or second jaw energy rotating bolt or pipe, it comprises: in corresponding handle end a connecting portion by the predetermined angular bending is arranged; A spanner, it is rotatably connected to the close end of described connecting portion by rivet, and described spanner opens at described connecting portion, and bolt or pipe are inserted in the described spanner opening; And a return spring, it is arranged between described spanner and the connecting portion, and when described spanner rotated backward, it resetted under described return spring effect.On connecting portion, be provided with first connecting hole, be used to insert rivet.Be provided with a spring base on the connecting portion surface with first connecting hole, described return spring is located in the described spring base and fits on the described rivet that is inserted in first connecting hole.On spring base, also be provided with first spring eye, be provided with second spring eye corresponding with first spring eye at the spanner close end; First end of described return spring is inserted in described first spring eye, and second end of described return spring is inserted in described second spring eye; After spanner rotates backward, can be under the effect of return spring return.Be provided with the support of a bending at connecting portion, its end is streamlined protrudes, and its thickness is greater than described connecting portion, is used for described spanner is carried out spacing, surpasses the home position when preventing the spanner return; Crooked support, its end is uneven surface, is convenient to the bolt or the pipe that are clamped between described support and the spanner are rotated.Described spanner comprises: a spanner body, and it is the C font, and a socket portion is arranged, and bolt or pipe are inserted in the described socket portion; With two links, the close end that it is positioned at described spanner body makes described spanner be connected on the connecting portion of described handle, here by rivet, described socket portion has a length limit on the spanner body, its by pre-set length along described spanner longitudinal extension; And some distal edge of extending from the remote point on described long limit, described some distal edge form a V font, and every distal edge all is shorter than described long limit; In described spanner distal portion a crook is arranged, be used for the clamping object and make object and the support of described bending is adjacent to.
Beneficial effect
Multifunctional wrench described in the utility model, its jaw is arranged on the two ends of pinch bar.The structure of each jaw comprises being connected the pinch bar two ends, can doing backward that elasticity is rotated and spanner that resets and the support that is arranged on the handle end bending that this support has one rough.By such structure setting, spanner described in the utility model can rotate an object continuously it is carried out tightening or loosening operation; In addition, owing to have powerful grip force and act on the object, spanner described in the utility model can not only rotating bolt, and can rotate circular pipe.Similarly, owing to the spanner on the jaw can rotate with respect to pinch bar, so spanner described in the utility model can rotate the bolt or the pipe of different size; And described jaw on the handle two ends is of different sizes, and makes spanner described in the utility model can tighten or unclamp the object that encloses size greatly.
Description of drawings
Fig. 1 is the decomposition view of the utility model embodiment;
Fig. 2 is an assembling perspective view of the present utility model;
Fig. 3 is a front view of the present utility model;
Fig. 4 is a work schematic diagram of the present utility model;
Fig. 5 is a work schematic diagram of the present utility model;
Fig. 6 is a work schematic diagram of the present utility model;
Fig. 7 is a work schematic diagram of the present utility model.
The specific embodiment
Below referring to Fig. 1-Fig. 7 optimum embodiment of the present utility model is described in further detail.
In described multifunctional wrench, the two ends of its handle are provided with the first jaw A1 and the second jaw A2 with different size, and each jaw A1 or A2 can rotate the bolt or the pipe of different size; So multifunctional wrench described in the utility model can be used for the bolt or the pipe of different size on a large scale.
Each jaw A1 or A2 comprise: a connecting portion 11, its handle end from correspondence begin to a lateral bending song; With a spanner 2, its lower end is rotatably connected on the described connecting portion 11 by rivet 4.Described spanner 2 has a peristome, and bolt or pipe are inserted in the described spanner 2.Between described spanner 2 and described connecting portion 11, be provided with return spring 3; Like this, when described spanner 2 rotated backward, spanner 2 turned back to its home position under the elastic force effect of return spring 3.Be provided with the support 14 of a bending in the end of described connecting portion 11.The thickness of crooked support 14 is greater than described connecting portion 11, is used for spanner 2 is carried out during return under the elastic force effect of return spring 3 spacing, makes spanner 2 can not continue to rotate by closing direction.The upper surface of the support 14 of described bending is streamlined and protrudes, and the surface is rough 15, makes it be easier to the support 14 that is clamped in described bending and bolt or the pipe between the spanner 2 are rotated.
Below the shape and the formation of described spanner 2 elaborated.
Described spanner 2 comprises: a spanner body 21, and it is the C font; Be arranged on two links 22 of described spanner body 21 close ends, it is connected on the connecting portion 11 of described pinch bar 1 by rivet 4.On described connecting portion 11, be provided with first connecting hole 12, be used for the insertion of described rivet 4; On link 22, be provided with second connecting hole 28 corresponding with first connecting hole 12.Like this, by inserting described rivet 4, described spanner 2 is rotatably connected on the described connecting portion 11 at first connecting hole 12 and second connecting hole 28.
In addition, a socket portion 23 is arranged on described spanner body 21, bolt or pipe can be inserted in the described socket portion 23.Socket portion 23 on described spanner body 21 is provided with a length limit 24, and it presses predetermined length along described spanner 2 longitudinal extensions; Extend some distal edge 25 from the remote point on long limit 24, described some distal edge 25 form a V font; Every distal edge 25 all is shorter than described long limit 24; Be provided with a crook 26 in first end of described spanner body 21, be used for the clamping object and make object and the support of described bending 14 is adjacent to.
In described socket portion 23 long limit 24 being set, is in order to make the bolt of various sizes or pipe can insert and rotate by spanner 2 by long limit 24.When being inserted in bolt in the described spanner 2 or pipe and rotating with 1 pair on a direction rotating spanner handle, crook 26 to the support 14 of described bending and be adjacent to it, can be rotated bolt or pipe on bolt or pipe band reliably.
Because the upper surface of crooked support 14 is one and is fusiform projecting surface, when spanner 2 and crooked support 14 clampings and rotate the bolt of various different sizes or during pipe, bolt or pipe are according to the size of corresponding bolt or pipe, beginning contacts with appropriate location on support 14 flexure planes of described bending, thus rotating bolt or pipe more easily.In the present embodiment, on the support 14 of bending, be provided with one rough 15, and on the end face of connecting portion 11, be provided with equally one with described 15 rough adjacent 15a, increase the contact-making surface of object and spanner.
The installation of return spring 3 is below described.
On the surface 11 of connecting portion, be provided with a spring base 13 and be used to install return spring 3, on spring base, be provided with first connecting hole 12 and be used to insert rivet 4.Return spring 3 is placed on the described spring base 13 and with to be inserted on the described connecting portion 11 rivet 4 in first connecting hole 12 adaptive.On described spring base 13, be provided with first spring eye 16, on the link 22 of correspondence, be provided with and the second corresponding spring eye 27 of described first spring eye 16.First end 31 of described return spring 3 is inserted in described first spring eye 16, and its second end 32 is inserted in described second spring eye 27.When described spanner 2 when opening direction and rotate, described spanner 2 is subjected to return spring 3 and makes the power of spanner 2 to the closing direction resilience, when unclamping spanner 2, spanner 2 is return under the effect of return spring 3.
Multifunctional wrench with said structure described in the utility model, the described first jaw A1 and the second jaw A2 are arranged on the two ends of described pinch bar 1, and the first jaw A1 and the second jaw A2 are of different sizes.Make multifunctional wrench described in the utility model can rotate bolt, nut or the pipe of different size.In addition, multifunctional wrench described in the utility model can be done to rotate continuously it is tightened or unclamps object.
Below the operation of multifunctional wrench described in the utility model is described.
Referring to Fig. 4, the operation to stove bolt is described earlier.
As shown in Figure 4, when rotating stove bolt, spanner 2 should be rotated backward, promptly opening direction by spanner rotates, bolt is inserted in the socket 23 of spanner 2, then, allows described spanner 2 return under the elastic force effect of return spring 3, make the crook 26 of described spanner 2 surround bolt, bolt clip is held between the support 14 of described spanner 2 and bending.Next, user's pinch bar 1 that moves in the direction of the clock, crook 26 beginnings contact with bolt and bolt clip are got tighter, and bolt is clamped at crook 26 reliably and is rotated between the support 14 of bending and with spanner.
As shown in Figure 5, when rotating king-bolt, the crook of spanner 2 26 is same to be adjacent to bolt, bolt is reliably clamped between between the support 14 of described crook 26 and bending, thereby makes spanner can easily rotate big bolt.
Fig. 6 and Fig. 7 rotate the operating instruction of pipe for spanner.Operate by the same method of rotating bolt earlier, crook 26 on the described spanner 2 is adjacent to the support 14 of pipe and described bending, be arranged on the crooked support 14 uneven 15 and can prevent that spanner and pipe from skidding, therefore, spanner of the present utility model can reliably easily rotate pipe.
In addition, spanner described in the utility model is article for rotation continuously, as bolt or pipe.Earlier object is inserted in the socket 23 on the spanner 2, as user in the desired direction during rotating spanner handle 1, the support force of the grip force of 26 pairs of objects of described crook and crooked 14 pairs of objects of support acts on the object together, makes the spanner can article for rotation.When the user pressed rightabout turning handle 1, the crook of the pipe of holding with a firm grip 26 was unclamped pipe; In addition, spanner is rotated backward slightly, spanner is rotated relative to object by rightabout at a certain angle, subsequently, as user more in the desired direction during article for rotation, the support force of 14 pairs of objects of support of the grip force of 26 pairs of objects of crook and bending acts on the object once more, makes spanner article for rotation once more; Therefore, the user can be under the situation of not removing spanner article for rotation continuously.
The disclosed preferred embodiment of the utility model is for the utility model is described better, those skilled in the art can not deviate from the utility model desired interest field and invention spirit in claims to the presumable various modifications of the utility model, interpolation and replacement.
Commercial Application
As mentioned above, multifunctional wrench described in the utility model, its jaw is arranged on the two ends of handle. Each jaw is provided with a spanner that is connected handle end, and this spanner can be made backward elastic rotation and reset; And the support that is arranged on the bending on the handle end, it has one rough. Like this, spanner described in the utility model can be made continuous tightening or loosening operation to object by article for rotation. And, owing to act on powerful grip force on the object, make the spanner of the present utility model can not only rotating bolt, and can rotate circular pipe. Because the spanner on the jaw can rotate with respect to pinch bar, make spanner described in the utility model can rotate bolt or the pipe of different size, and owing to the jaw that is arranged on the handle two ends is of different sizes, so the object of size on a large scale can be tightened or unclamp to spanner described in the utility model.
Claims (1)
1. band rotates the multifunctional wrench of spanner, comprise: a handle and first jaw and second jaw that are arranged on the handle two ends, described first jaw and second jaw are of different sizes, first jaw or second jaw can both rotating bolt or pipes, it is characterized in that: described jaw comprises a connecting portion, and it is arranged on the handle end of described correspondence and to a lateral bending song;
A spanner, it is connected the close end of described connecting portion by rivet; And
Be arranged on a return spring between described spanner and the described connecting portion, when spanner rotates backward, meeting return under the elastic force effect of described return spring;
Be provided with first connecting hole on described connecting portion, described rivet inserts in described first connecting hole; Be provided with a spring base on described connecting portion, described return spring is arranged in the described spring base and fits in the described rivet that is inserted in first connecting hole; On described spring base, be provided with one first spring eye, close end at spanner is provided with one second spring eye, first end of described return spring is inserted in described first spring eye, second end of described return spring is inserted in described second spring eye, when spanner rotates backward, meeting return under the elastic force effect of described return spring; Be provided with the support of a bending at an end of described connecting portion, the support of described bending is streamlined and protrudes in the end, and its thickness is greater than the thickness of described connecting portion, is used for described spanner is carried out spacing, prevents that spanner from rotating and surpasses its home position; Support in described bending is provided with one rough in the end, be convenient to bolt or pipe are clamped between the support and spanner of described bending, and, described spanner comprises: a spanner body, it is the C font, on described spanner body, be provided with a socket portion, be used for the insertion of bolt or pipe; With two links that are arranged on described spanner body proximal end portion, described spanner is riveted on the connecting portion of described handle by the link on the described spanner; Described socket portion comprises: be arranged on length limit on the described spanner body, it vertically extends by predetermined length along spanner; With some distal edge of extending from the outlying end points of described length, some distal edge form the V font, and every distal edge all is shorter than described long limit, thereby forms a crook at the far-end of spanner body, is used for the clamping object and makes object and described crooked support is adjacent to.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2020080016053U KR200444641Y1 (en) | 2008-12-03 | 2008-12-03 | Spanner |
| KR20-2008-0016053 | 2008-12-03 | ||
| PCT/KR2009/006905 WO2010064802A2 (en) | 2008-12-03 | 2009-11-24 | Multi-functional spanner with operating head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201807994U true CN201807994U (en) | 2011-04-27 |
Family
ID=41648969
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009901000069U Expired - Fee Related CN201807994U (en) | 2008-12-03 | 2009-11-24 | Multifunctional spanner with rotatable wrench |
Country Status (3)
| Country | Link |
|---|---|
| KR (1) | KR200444641Y1 (en) |
| CN (1) | CN201807994U (en) |
| WO (1) | WO2010064802A2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113618669A (en) * | 2021-07-12 | 2021-11-09 | 中国一冶集团有限公司 | Electric wrench and electric wrench device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2981935B1 (en) * | 2011-10-28 | 2015-08-07 | Galderma Res & Dev | NOVEL DI-SUBSTITUTED DIAMINO-3,4-CYCLOBUTENE-3-DIONE-1,2 COMPOUNDS USEFUL IN THE TREATMENT OF CHEMOKINE MEDIATED PATHOLOGIES. |
| FR2981934B1 (en) * | 2011-10-28 | 2013-12-20 | Galderma Res & Dev | NOVEL DI-SUBSTITUTED DIAMINO-3,4-CYCLOBUTENE-3-DIONE-1,2 COMPOUNDS USEFUL IN THE TREATMENT OF CHEMOKINE MEDIATED PATHOLOGIES. |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0344562U (en) * | 1989-09-12 | 1991-04-25 | ||
| KR19990018190U (en) * | 1997-11-07 | 1999-06-05 | 임종문 | Multi spanner |
| US6167784B1 (en) * | 1999-09-07 | 2001-01-02 | Ching-Chang Lin | Spanner with torsion spring |
-
2008
- 2008-12-03 KR KR2020080016053U patent/KR200444641Y1/en not_active IP Right Cessation
-
2009
- 2009-11-24 CN CN2009901000069U patent/CN201807994U/en not_active Expired - Fee Related
- 2009-11-24 WO PCT/KR2009/006905 patent/WO2010064802A2/en active Application Filing
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113618669A (en) * | 2021-07-12 | 2021-11-09 | 中国一冶集团有限公司 | Electric wrench and electric wrench device |
Also Published As
| Publication number | Publication date |
|---|---|
| KR200444641Y1 (en) | 2009-05-27 |
| WO2010064802A2 (en) | 2010-06-10 |
| WO2010064802A3 (en) | 2010-08-19 |
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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: 20110427 Termination date: 20131124 |