CN102463540A - Rocking wrench capable of being selectively locked or unlocked - Google Patents
Rocking wrench capable of being selectively locked or unlocked Download PDFInfo
- Publication number
- CN102463540A CN102463540A CN2010105475668A CN201010547566A CN102463540A CN 102463540 A CN102463540 A CN 102463540A CN 2010105475668 A CN2010105475668 A CN 2010105475668A CN 201010547566 A CN201010547566 A CN 201010547566A CN 102463540 A CN102463540 A CN 102463540A
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- China
- Prior art keywords
- pawl
- hole
- head
- abutment edges
- swing
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Abstract
The invention discloses a rocking wrench capable of being selectively locked or unlocked. The rocking wrench comprises a grab handle, a shifting piece, a support pillar, a positioning device, a pawl and a wrenching head, wherein the wrenching head is pivoted with the grab handle, the toothed part of the wrenching head can be meshed with the toothed part of the pawl, and the shifting piece can be switched between an unlocking position and a locking position; when the shifting piece is in the unlocking position, the positioning device is butted with the first end of the support pillar, the second end of the support pillar is butted with the first butting face of the pawl, the toothed part of the pawl is meshed with the toothed part of the wrenching head, and the grab handle and the wrenching head can relatively rock; and when the shifting piece is in the locking position, the concave hole of the shifting piece corresponds to the positioning device, a second butting edge is butted with the first butting face of the pawl, the toothed part of the pawl is further meshed with the toothed part of the wrenching head, and the pawl can not freely move in a communication hole, so that the pawl and the wrenching head are positioned.
Description
Technical field
The present invention discloses a kind of swing-head spanner, refers in particular to a kind of swing-head spanner that can be chosen as locking or not lock.
Background technology
With reference to No. 7509893 (Locking device for locking pivotable head ofhand tool) patent case of U.S. Patent number; It mainly comprises: a shank; At least one end of this shank is extended with a convergence part, and the end of this convergence part is arranged with the pivot connected slot of a predetermined depth inwardly, and a slotted eye is then offered on the surface; This slotted eye front end just is communicated with the tank of pivot connected slot bottom, and pivot connected slot both sides ear and coaxial offers a perforation; One stirs the unit; Comprise and being installed with in slotted eye and the bar portion of slotted eye rotation relatively; And be positioned at the plectrum that supplies operation outside the convergence part, and its king-rod portion stage casing is provided with a circular arc camber and a concave plane, and also respectively there is the edge of placing restrictions on of step shape the location division that bar portion is upper and lower section and the junction in stage casing; One pushes up the unit of pulling, and comprises the pawl and the elastic component that are positioned at tank, pawl front end tool tooth portion; One pulling head, an end side surface has a perforation, but is that the perforation that the both sides ear of the pivot connected slot of mat pin and convergence part offers articulates, and one of this pulling head end side face form can with the profile of tooth person of pawl engagement.This slotted eye rear end is provided with a containing hole, and this containing hole system supplies locating unit to be installed with, and this positioning unit comprises a steel ball and a spring.
Previous designs includes two elastic parts, and the elastic component of one of them provides the elastic reset of pawl, and the another one spring provides the location of stirring the unit.Must do some measures in order to let elastic component be limited in pawl let elastic component can not break away from pawl automatically; Previous designs has adopted to be utilized fastener or establishes impression at tank; Prevent that further elastic component breaks away from pawl; No matter be that fastener or impression swing-head spanner all takes place easily drop and make elastic component break away from tank, therefore such design has flaw, and remains to be improved.And when the elasticity of elastic component was aging, elastic component will influence between pawl and the pulling head can't accurate localization, and has loosening phenomenon.
Therefore, the present invention's problem of wanting to get rid of or alleviating prior art at least and met with.
Summary of the invention
The technical problem of institute of the present invention desire solution ties up to the disappearance that exists in to prior art, and a kind of swing-head spanner that can be chosen as locking or not lock is provided.
The present invention is a kind of for this reason can be chosen as the swing-head spanner that locks or do not lock, and it includes:
A lever; The one of which end is a pivot end, and this pivot end comprises one first pivot ear, second a pivot ear, a recess, appearance hole, an intercommunicating pore and a containing hole, and this recess is between this first pivot ear and the second pivot ear; This intercommunicating pore is communicated with this recess and this holds the hole; And this intercommunicating pore holds between the hole at this recess and this, and this holds the hole between this containing hole and this intercommunicating pore, is provided with a positioner in this containing hole;
A shifting part; It is located at this appearance hole, and the periphery of this shifting part forms one first abutment edges may and one second abutment edges may, and this first abutment edges may and this second abutment edges may are and join; This shifting part laterally is provided with a through hole, and contiguous this through hole is provided with a shrinkage pool;
A fore-set, it is arranged in this through hole, and this fore-set comprises first end and second end, and this fore-set first end is corresponding to this positioner, and this fore-set second distal process is exposed to this first abutment edges may;
A pawl, it is located at this intercommunicating pore, and this pawl can receive the promotion of this fore-set and be displaced into this intercommunicating pore, and this pawl comprises that one first is supported face, and this pawl forms several tooth portions in contrast to this first end to face;
A pulling head, it is articulated in this lever, and this pulling head comprises a pivot portion; The periphery ring of this pivot portion is provided with several tooth portions; The tooth portion of this pulling head can be engaged in this tooth portion of pawl, and this shifting part can switch not change between locking position and the locking position, when this shifting part is positioned at not locking position; Pull in first end of this fore-set in this positioner top; Second end of this fore-set is resisted against first of this pawl and supports face, and the tooth portion of this pawl is engaged in the tooth portion of this pulling head, can relative swing between this lever and this pulling head; This shifting part is positioned at locking position; The shrinkage pool of this shifting part is corresponding to this positioner; First of this this pawl of second abutment edges may pushing and pressing supports face; Further make the tooth portion of this pawl be engaged in the tooth portion of this pulling head, and this pawl can't move freely in this intercommunicating pore, form the location between this pawl and this pulling head and make.
The technological means that the present invention mainly improves does; Corresponding to this positioner, this fore-set second end promotes pawl, makes pawl be engaged in pulling head by fore-set first end; Fore-set directly receives the promotion of positioner; And the effect that can provide pawl to be engaged in pulling head, and pulling head can produce spine move with pawl, further makes pulling head and the lever can relative swing.
The technological means of the less important improvement of the present invention does; When shifting part is positioned at locking position; This positioner is positioned the shrinkage pool of this shifting part, and shifting part utilizes its second abutment edges may to be connected to this pawl, makes this pawl be engaged in this pulling head; And this pawl can't move freely in this intercommunicating pore, forms the location between this pawl and this pulling head and make.This pawl is directly promoted and is positioned pulling head, and this pawl can produce the location accurately, does not have loosening phenomenon.
Other purpose, advantage and novel characteristics of the present invention will be more obvious with relevant accompanying drawing from following detailed description.
Description of drawings
Fig. 1: the stereo appearance figure that can be chosen as the swing-head spanner that locks or do not lock for the present invention.
Fig. 2: the three-dimensional exploded view that can be chosen as the swing-head spanner that locks or do not lock for the present invention.
Fig. 3: for the present invention can be chosen as the cutaway view of locking or the swing-head spanner that do not lock, the sketch map of table positioner and shifting part.
Fig. 4: for the shifting part of swing-head spanner of the present invention is positioned at the not sketch map of locking position, the sketch map of table pawl and pulling head.
Fig. 5: the thin portion enlarged drawing of being got by Fig. 4 by the present invention.
Fig. 6: be the continuity of Fig. 5 of the present invention, the sketch map of the relative pulling head swing of lever of table swing-head spanner.
Fig. 7: be the continuity of Fig. 6 of the present invention, the pawl of table swing-head spanner is engaged in the sketch map of pulling head.
Fig. 8: the sketch map of stirring shifting part for the present invention.
Fig. 9: the sketch map that is positioned at locking position for the shifting part of swing-head spanner of the present invention.
Figure 10: the sketch map that is engaged in pulling head for the pawl of swing-head spanner of the present invention.
Figure 11: the thin portion enlarged drawing of being got by Figure 10 by the present invention.
The primary clustering symbol description
10 levers, 101 pivot ends
102 holding ends, 103 first surfaces
104 second surfaces, 11 first pivot ears
111 perforation, 12 second pivot ears
121 combined holes, 13 recesses
14 appearance holes, 15 intercommunicating pores
16 containing holes, 17 articulated parts
171 heads, 172 joint portions
20 shifting parts, 201 first ends
202 second ends, 21 clicking sections
22 first abutment edges may, 23 second abutment edges may
24 the 3rd abutment edges may, 25 through holes
26 shrinkage pools
30 fore-sets, 301 first ends
302 second ends
40 positioners, 41 elastic components
42 push up the part of pulling
50 pawls 51 first support face
52 second support face 53 tooth portions
60 pulling heads, 61 drive holes
62 pivot portions, 621 pivot holes
622 tooth portions
The specific embodiment
Relevant the present invention adopts technology, means and effect thereof, lift a preferred embodiment now and cooperate graphic detailed description as after, this only supplies the usefulness of explanation, in patent application, does not receive the restriction of this kind structure.
Referring to figs. 1 through 3, can be chosen as stereo appearance figure, three-dimensional exploded view and the cutaway view of the swing-head spanner that locks or do not lock for the present invention.The present invention's can be chosen as locking or the swing-head spanner that do not lock comprise a lever 10, shifting part 20, fore-set 30, positioner 40, a pawl 50 and a pulling head 60.
These lever 10 1 ends are pivot end 101, and the other end is a holding end 102, and this holding end 102 provides and grips effect, and this pivot end 101 can articulate this pulling head 60, and this pivot end 101 more comprises a first surface 103 and a second surface 104.This pivot end 101 comprise one first pivot ear 11, one second pivot ear 12, recess 13, one hold hole 14, an intercommunicating pore 15 and a containing hole 16.This first pivot ear 11 is provided with a perforation 111, and it is poroid that it is class.This second pivot ear 12 is provided with a combined hole 121.This lever 10 more is provided with an articulated part 17, and these articulated part 17 1 ends are a head 171, and the other end is a joint portion 172, and this head 171 wears and supports and be located at this perforation 111, and this joint portion 172 is incorporated into this combined hole 121.This recess 13 is between this first pivot ear 11 and the second pivot ear 12.This appearance hole 14 is formed towards second surface 104 by the first surface 103 of this lever 10, and should hold hole 14 these first surfaces 103 of connection, and this appearance hole 14 is closed towards an end of second surface 104.This intercommunicating pore 15 is communicated with this recess 13 and holds hole 14 with this, this containing hole 16 this appearances hole 14 that communicates, and should appearance hole 14 between this intercommunicating pore 15 and this containing hole 16.
This shifting part 20 is located at this appearance hole 14; This shifting part 20 comprises first end 201 and second end 202; These shifting part 20 first ends 201 are cylindric and are positioned at this appearance hole 14; These shifting part 20 second ends 202 are stretched out by the periphery of this first end 201 and form a clicking section 21, and it is exposed to this appearance hole 14.The periphery of these shifting part 20 first ends 201 forms one first abutment edges may 22, second abutment edges may 23 and one the 3rd abutment edges may 24; This first abutment edges may 22, second abutment edges may 23 and the 3rd abutment edges may 24 all are plane; And this first abutment edges may 22 and second abutment edges may 23 are joins; This first abutment edges may 22 and the 3rd abutment edges may 24 are crossing, and the 3rd abutment edges may 24 is parallel to the end face and the bottom surface of this shifting part 20.The vertical range of this first abutment edges may 22 to the outer peripheral edges of this shifting part 20 is one first length, and the vertical range of this second abutment edges may 23 to the outer peripheral edges of this shifting part 20 is one second length, and this second length is less than this first length.These shifting part 20 first ends 201 laterally be provided with a through hole 25, it penetrates this first abutment edges may 22, and this through hole 25 is perpendicular to this first abutment edges may 22.The periphery of these shifting part 20 first ends 201 more is provided with a shrinkage pool 26, an end of these through hole 25 contiguous these shrinkage pools 26, and itself and this shrinkage pool 26 lays respectively at the both sides of this clicking section 21, and this shrinkage pool 26 is relative with this second abutment edges may 23.
This fore-set 30 is arranged in the through hole 25 of this shifting part 20.This fore-set 30 comprises first end 301 and second end 302, and these fore-set 30 first ends 301 are plane, and these fore-set 30 second ends 302 are taper.These fore-set 30 first ends 301 are corresponding to this positioner 40, and these fore-set 30 second ends 302 are exposed to this first abutment edges may 22.
This positioner 40 is located in this containing hole 16, and this positioner 40 can selectivity corresponding to this fore-set 30 and this shrinkage pool 26.This positioner 40 comprises an elastic component 41 and top part 42 of pulling, and this top part 42 of pulling is made as steel ball, and this top part 42 of pulling receives the elasticity pushing tow of this elastic component 41 and can push up and pull in this fore-set 30 first ends 301 or this shrinkage pool 26.
This pawl 50 is located at this intercommunicating pore 15, and this pawl 50 can receive the promotion of this fore-set 30 and be displaced into this intercommunicating pore 15.This pawl 50 comprise one first support face 51 with one second to face 52; This first supports the end face that face 51 is positioned at this pawl 50; This second supports face 52 and first supports face 51 perpendicular to this; This first supports face 51 and can support and be located at this first abutment edges may 22 or this second abutment edges may 23, and this second supports face 52 and can support and be located at the 3rd abutment edges may 24.This pawl 50 forms several tooth portions 53 in contrast to this first end to face 51.
This pulling head 60 is articulated in this lever 10, and this pulling head 60 comprises a drive hole 61 and a pivot portion 62, and this drive hole 61 can drive to be driven, and this pivot portion 62 laterally forms a pivot hole 621, and the periphery ring of this pivot portion 62 is provided with several tooth portions 622.This pivot portion 62 is positioned at this recess 13, and this pivot portion 62 is between this first pivot ear 11 and the second pivot ear 12, and this articulated part 17 is arranged in this perforation 111 and is incorporated into this combined hole 121 with this pivot hole 621.This tooth portion 622 is corresponding to the tooth portion 53 of this pawl 50, and this tooth portion 622 can be engaged in this tooth portion 53.
Simultaneously with reference to Figure 4 and 5, for the shifting part of swing-head spanner of the present invention is positioned at the not sketch map of locking position.These pulling head 60 swings relatively of the lever 10 of the present invention's swing-head spanner; This shifting part 20 can not switch change between locking position and the locking position, can relative swing or lever 10 and this pulling head 60 formation location with this pulling head 60 and control this lever 10.
When this shifting part 20 is positioned at not locking position, pulls in first end 301 of this fore-set 30 in these positioner 40 tops, and second end 302 of this fore-set 30 is resisted against first of this pawl 50 and supports face 51, and the tooth portion 53 of this pawl 50 is engaged in the tooth portion 622 of this pulling head 60.
Simultaneously with reference to Fig. 6 and 7, be the sketch map of the relative pulling head swing of lever of swing-head spanner of the present invention.At this moment, be movable and can relative swing between this lever 10 and this pulling head 60.When this lever 10 and these pulling head 60 relative swing; The tooth portion 53 of this pawl 50 and the tooth portion of this pulling head 60 622 produce relative spine move; The tooth portion 622 that the tooth portion 53 of this pawl 50 receives this pulling head 60 promotes; Make this first support face 51 and move, and this second support face 52 slippages in the 3rd abutment edges may 24 towards this first abutment edges may 22.This first second end 302 of supporting face 51 and promoting this fore-set 30; This fore-set 30 is displaced into this intercommunicating pore 15; And these fore-set 30 first ends 301 press the part 42 of pulling in the top of this positioner 40, and this top part 42 of pulling oppresses in this elastic component 41, make this elastic component 41 form elastic compression.
With reference to Fig. 8 to 11, be positioned at the sketch map of locking position for the shifting part of swing-head spanner of the present invention.The clicking section 21 (asking for an interview Fig. 2) of stirring this shifting part 20 is in locking position; The shrinkage pool 26 of this shifting part 20 is corresponding to this positioner 40, and these elastic component 41 these tops of elasticity order for discharge part 42 of pulling is positioned this shrinkage pool 26, at this moment; Second end 302 of this fore-set 30 breaks away from first of this pawl 50 with this first abutment edges may 22 and supports face 51; The 3rd abutment edges may 24 breaks away from second of these pawls 50 and supports face 52, and this second abutment edges may 23 is connected to this and first supports face 51, by this second length less than this first length; Make first of these second abutment edges may, 23 these pawls 50 of pushing and pressing support face 51; Further make the tooth portion 53 of this pawl 50 be engaged in the tooth portion 622 of this pulling head 60, and this pawl 50 can't move freely in this intercommunicating pore 15, form the location between this pawl 50 and this pulling head 60 and make.
Can summarize the present invention with regard to the above and have following advantage:
1. the present invention " swing-head spanner that can be chosen as locking or not lock "; Corresponding to this positioner, this fore-set second end promotes pawl, makes pawl be engaged in pulling head by fore-set first end; Fore-set directly receives the promotion of positioner; And the effect that can provide pawl to be engaged in pulling head, and pulling head can produce spine move with pawl, further makes pulling head and the lever can relative swing.
2. the present invention " swing-head spanner that can be chosen as locking or not lock "; When shifting part is positioned at locking position; This positioner is positioned the shrinkage pool of this shifting part, and shifting part utilizes its second abutment edges may to be connected to this pawl, makes this pawl be engaged in this pulling head; And this pawl can't move freely in this intercommunicating pore, forms the location between this pawl and this pulling head and make.This pawl is directly promoted and is positioned pulling head, and this pawl can produce the location accurately, does not have loosening phenomenon.
The above person of thought; Be merely the present invention's preferred embodiment, when can not with the scope of qualification the present invention enforcement, so the displacement of the change of numerical value or equivalent elements such as; Or, all should still belong to the category that patent of the present invention contains according to equalization variation and modification that claim of the present invention is done.
Claims (10)
1. the swing-head spanner that can be chosen as locking or not lock is characterized in that, includes:
A lever; The one of which end is a pivot end, and this pivot end comprises one first pivot ear, second a pivot ear, a recess, appearance hole, an intercommunicating pore and a containing hole, and this recess is between this first pivot ear and the second pivot ear; This intercommunicating pore is communicated with this recess and this holds the hole; And this intercommunicating pore holds between the hole at this recess and this, and this holds the hole between this containing hole and this intercommunicating pore, is provided with a positioner in this containing hole;
A shifting part; It is located at this appearance hole, and the periphery of this shifting part forms one first abutment edges may and one second abutment edges may, and this first abutment edges may and this second abutment edges may are and join; This shifting part laterally is provided with a through hole, and contiguous this through hole is provided with a shrinkage pool;
A fore-set, it is arranged in this through hole, and this fore-set comprises first end and second end, and this fore-set first end is corresponding to this positioner, and this fore-set second distal process is exposed to this first abutment edges may;
A pawl, it is located at this intercommunicating pore, and this pawl can receive the promotion of this fore-set and be displaced into this intercommunicating pore, and this pawl comprises that one first is supported face, and this pawl forms several tooth portions in contrast to this first end to face;
A pulling head, it is articulated in this lever, and this pulling head comprises a pivot portion; The periphery ring of this pivot portion is provided with several tooth portions; The tooth portion of this pulling head can be engaged in this tooth portion of pawl, and this shifting part can switch not change between locking position and the locking position, when this shifting part is positioned at not locking position; Pull in first end of this fore-set in this positioner top; Second end of this fore-set is resisted against first of this pawl and supports face, and the tooth portion of this pawl is engaged in the tooth portion of this pulling head, can relative swing between this lever and this pulling head; This shifting part is positioned at locking position; The shrinkage pool of this shifting part is corresponding to this positioner; First of this this pawl of second abutment edges may pushing and pressing supports face; Further make the tooth portion of this pawl be engaged in the tooth portion of this pulling head, and this pawl can't move freely in this intercommunicating pore, form the location between this pawl and this pulling head and make.
2. the swing-head spanner that can be chosen as locking or not lock as claimed in claim 1; It is characterized in that; The vertical range of the outer peripheral edges of this first abutment edges may to this shifting part is one first length; The vertical range of the outer peripheral edges of this second abutment edges may to this shifting part is one second length, and this second length is less than this first length.
3. the swing-head spanner that can be chosen as locking or not lock as claimed in claim 1; It is characterized in that; The periphery of this shifting part first end forms one the 3rd abutment edges may, and this first abutment edges may and the 3rd abutment edges may are crossing, and the 3rd abutment edges may is parallel to the end face and the bottom surface of this shifting part.
4. the swing-head spanner that can be chosen as locking or not lock as claimed in claim 3 is characterized in that this first abutment edges may, second abutment edges may and the 3rd abutment edges may all are plane.
5. as claimed in claim 1ly can be chosen as locking or the swing-head spanner that do not lock, it is characterized in that, an end of contiguous this shrinkage pool of this through hole, itself and this shrinkage pool lays respectively at the both sides of this clicking section, and this shrinkage pool and this second abutment edges may are relative.
6. the swing-head spanner that can be chosen as locking or not lock as claimed in claim 1 is characterized in that this fore-set first end is plane, and this fore-set second end is taper.
7. the swing-head spanner that can be chosen as locking or not lock as claimed in claim 1; It is characterized in that; This positioner comprises an elastic component and top part of pulling, and this top part of pulling receives the elasticity pushing tow of this elastic component and can push up and pull in this fore-set first end or this shrinkage pool.
8. as claimed in claim 7ly can be chosen as locking or the swing-head spanner that do not lock, it is characterized in that, this top part of pulling is made as steel ball.
9. as claimed in claim 3ly can be chosen as locking or the swing-head spanner that do not lock, it is characterized in that this pawl comprises that one second is supported face, this second supports face and first supports face perpendicular to this, and this second supports face and can support and be located at the 3rd abutment edges may.
10. the swing-head spanner that can be chosen as locking or not lock as claimed in claim 1; It is characterized in that; This first pivot ear is provided with a perforation, and it is poroid that it is class, and this second pivot ear is provided with a combined hole; The pivot portion of this pulling head laterally forms a pivot hole, and this articulated part is arranged in this perforation and this pivot hole and is incorporated into this combined hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010547566 CN102463540B (en) | 2010-11-15 | 2010-11-15 | Rocking wrench capable of being selectively locked or unlocked |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010547566 CN102463540B (en) | 2010-11-15 | 2010-11-15 | Rocking wrench capable of being selectively locked or unlocked |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102463540A true CN102463540A (en) | 2012-05-23 |
| CN102463540B CN102463540B (en) | 2013-10-23 |
Family
ID=46067812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010547566 Expired - Fee Related CN102463540B (en) | 2010-11-15 | 2010-11-15 | Rocking wrench capable of being selectively locked or unlocked |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102463540B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103433879A (en) * | 2013-09-02 | 2013-12-11 | 太仓市旭冉机械有限公司 | Wrench for electric power iron tower |
| CN114800351A (en) * | 2021-01-18 | 2022-07-29 | 英发企业股份有限公司 | Head swinging tool |
| WO2022160173A1 (en) * | 2021-01-28 | 2022-08-04 | Apex Brands, Inc. | Hand tool with locking flexible head |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2908051Y (en) * | 2006-04-29 | 2007-06-06 | 史丹利七和国际股份有限公司 | Angle adjustable location tilting-head ratchet spanner |
| US7509893B2 (en) * | 2007-06-27 | 2009-03-31 | Proxene Tools Co., Ltd. | Locking device for locking pivotable head of hand tool |
| US20090090223A1 (en) * | 2007-10-05 | 2009-04-09 | Proxene Tools Co., Ltd | Quick switch device for connecting driving member to hand tool |
| US7581468B2 (en) * | 2007-11-23 | 2009-09-01 | Proxene Tools Co., Ltd. | Control device for angle adjustable hand tool |
| TWM367057U (en) * | 2009-05-08 | 2009-10-21 | Min-Jing Cai | Pivoting tool positioning device |
| CN201519919U (en) * | 2009-09-16 | 2010-07-07 | 蔡敏菁 | Structure for controlling swinging head of spanner |
-
2010
- 2010-11-15 CN CN 201010547566 patent/CN102463540B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2908051Y (en) * | 2006-04-29 | 2007-06-06 | 史丹利七和国际股份有限公司 | Angle adjustable location tilting-head ratchet spanner |
| US7509893B2 (en) * | 2007-06-27 | 2009-03-31 | Proxene Tools Co., Ltd. | Locking device for locking pivotable head of hand tool |
| US20090090223A1 (en) * | 2007-10-05 | 2009-04-09 | Proxene Tools Co., Ltd | Quick switch device for connecting driving member to hand tool |
| US7581468B2 (en) * | 2007-11-23 | 2009-09-01 | Proxene Tools Co., Ltd. | Control device for angle adjustable hand tool |
| TWM367057U (en) * | 2009-05-08 | 2009-10-21 | Min-Jing Cai | Pivoting tool positioning device |
| CN201519919U (en) * | 2009-09-16 | 2010-07-07 | 蔡敏菁 | Structure for controlling swinging head of spanner |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103433879A (en) * | 2013-09-02 | 2013-12-11 | 太仓市旭冉机械有限公司 | Wrench for electric power iron tower |
| CN114800351A (en) * | 2021-01-18 | 2022-07-29 | 英发企业股份有限公司 | Head swinging tool |
| CN114800351B (en) * | 2021-01-18 | 2024-02-13 | 英发企业股份有限公司 | Head swinging tool |
| WO2022160173A1 (en) * | 2021-01-28 | 2022-08-04 | Apex Brands, Inc. | Hand tool with locking flexible head |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102463540B (en) | 2013-10-23 |
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