CN109159059A - A kind of power saving box spanner - Google Patents
A kind of power saving box spanner Download PDFInfo
- Publication number
- CN109159059A CN109159059A CN201811206363.5A CN201811206363A CN109159059A CN 109159059 A CN109159059 A CN 109159059A CN 201811206363 A CN201811206363 A CN 201811206363A CN 109159059 A CN109159059 A CN 109159059A
- Authority
- CN
- China
- Prior art keywords
- handle
- sleeve
- block
- limiting tooth
- fixed block
- 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.)
- Granted
Links
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
- B25B13/02—Spanners; Wrenches with rigid jaws
- B25B13/06—Spanners; Wrenches with rigid jaws of socket type
-
- 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
- B25B23/00—Details of, or accessories for, spanners, wrenches, screwdrivers
- B25B23/0007—Connections or joints between tool parts
- B25B23/0028—Angular adjustment means between tool head and handle
Abstract
The invention belongs to hardware tool technical fields, specifically a kind of power saving box spanner, including sleeve and handle, it further include bending unit, bending unit is for realizing handle relative to the bending on sleeve any direction, nut or bolt are unscrewed to generate biggish torque using the bending of handle and sleeve, bending unit includes fixed block, link block, rotating ball, bevel gear, change, spacer pin, limit plate and spring, lower end of fixing block installation sleeve, it is big that upper end opening is arranged in fixed block upper surface, the small circular platform type groove of lower ending opening, limiting tooth is arranged on the side wall of circular platform type groove in fixed block；Limiting tooth is in one high and one low arranged for interval, and each limiting tooth is arranged along the generatrix direction of circular platform type groove；Link block is vertically installed at the bottom of the circular platform type groove of fixed block, and spherical crown connected in star, magnet built in link block top is arranged in link block upper surface.The present invention can be realized large torque unscrew and unscrew rear bolt or nut quickly screws out.
Description
Technical field
The invention belongs to hardware tool technical field, specifically a kind of power saving box spanner.
Background technique
Spanner is a kind of common installation and removal tool.Bolt, screw, nut and other spiral shells are twisted using lever principle
Line tightly holds the opening of bolt or nut or the hand-operated tools of trepanning firmware.Spanner is formed with grip bolt in the one or both ends of shank
Or the sleeve of nut, threadingly direction of rotation in shank applies external force when use, can twist bolt or nut.Existing spanner
It is divided into two kinds, handle is vertical with sleeve when a kind of, and another kind is that handle and sleeve are on same straight line, and handle is vertical with sleeve
When, it is capable of providing biggish torque, perhaps nut is unscrewed but after bolt or nut are unscrewed convenient for bolt, due to hand
The arm of force of handle is longer, is unfavorable for unscrewing the quick back-out of rear bolt or nut；When handle and sleeve are in same straight line, due to
The arm of force is shorter, it is difficult to big torsion is provided, cause using when it is not laborsaving, but after bolt or nut are unscrewed, can accomplish
Quickly rotation bolt or nut, which are realized, screws out, since the position of sleeve and handle is fixed, to keep existing box spanner difficult
The problem of to accomplish to combine the quick back-out after the unscrewing and unscrew of large torque.
Summary of the invention
In order to make up for the deficiencies of the prior art, a kind of power saving box spanner proposed by the present invention.Present invention is mainly used for solutions
Certainly the handle of box spanner and the position of sleeve are relatively fixed, after causing box spanner to be difficult to take into account the unscrewing and unscrew of large torque
The problem of bolt or nut quickly screw out.
The technical solution adopted by the present invention to solve the technical problems is: a kind of power saving box spanner of the present invention,
It further include bending unit including sleeve and handle, the bending unit is for realizing handle relative on sleeve any direction
Bending is unscrewed nut or bolt to generate biggish torque using the bending of handle and sleeve, and bending unit includes
Fixed block, link block, rotating ball, bevel gear, change, spacer pin, limit plate and spring, the lower end of fixing block installation sleeve,
The fixed block upper surface setting circular platform type groove that upper end opening is big, lower ending opening is small, fixed block is on the side wall of circular platform type groove
Limiting tooth is set；The limiting tooth is in one high and one low arranged for interval, and each limiting tooth is arranged along the generatrix direction of circular platform type groove；
The link block is vertically installed at the bottom of the circular platform type groove of fixed block, and spherical crown connected in star, connection is arranged in link block upper surface
Magnet built in block top；The rotating ball is fixed on the lower end of handle, and rotating ball is contacted with the spherical crown connected in star of link block, and
It can be rotated in spherical crown connected in star, rotating ball is internally provided with cavity, and magnetic fluid is stored in cavity, and the presence of magnetic fluid makes
Rotating ball can be contacted with link block always；The bevel gear is fixedly mounted on handle, and handle is relative to sleeve bending 90
When spending, the limiting tooth of limit tooth contact in the circular platform type groove of bevel gear and fixed block, height arrangement is used for bevel gear
Rotation is limited；The change is rotatably installed in the outer surface of fixed block, and change is overlapped with fixed block axis；The spacer pin
The external peripheral surface of change is fixedly mounted on along the radial direction of change；Described limit plate one end is fixedly mounted on handle, limit
The position plate other end is provided with card slot, when handle bending and sleeve are in 90 degree, rotates the card that change makes spacer pin be located at limit plate
In slot, the limit to handle is realized；The spring one end is fixed on the bottom of fixed block circular platform type groove, and the spring other end is fixed
On the lower end surface of bevel gear, spring is used to that the torsion of handle to be passed to sleeve in handle and sleeve keeping parallelism.When need
When dismantling nut or bolt, pulling handle makes sleeve and handle in 90 degree, at this time bevel gear and limit tooth contact, simultaneously
Spacer pin is blocked by the card slot on limit plate, prevents the up-down vibration of handle, to make bevel gear that can not pass through rotation
High-order limiting tooth is crossed, realizes the limit to handle, handle drives fixed block to rotate synchronously by bevel gear, to make to cover
Cylinder rotates synchronously, and is unscrewed nut or bolt using that can generate biggish torque after handle and sleeve bending, then again
Rotary spacing plate pulls handle, and handle and sleeve is made to be in same straight line, convenient for rapidly screwing out nut or bolt.
Through slot, through slot and the cavity phase inside rotating ball is arranged on the surface contacted with spherical crown connected in star in the rotating ball
It is logical, waterproof cloth is set in through slot；The waterproof cloth is elastic material, and waterproof cloth is used to prevent the spilling of magnetic fluid in rotating ball；
Rectangular recess is arranged in position corresponding with through slot in the link block.When handle and sleeve keeping parallelism, magnetic fluid is in magnet
Magnetic force attract and self gravitation effect under push waterproof cloth be moved in the rectangular recess of link block, thus handle rotate
When, the waterproof cloth in rectangular channel, which carries magnetic fluid, can play the role of transmitting torque, and improve box spanner work can
By property.
Limiting slot is arranged in the bottom of card slot in the limit plate, and limited block is arranged in limiting slot；The limited block is hinged on
In limiting slot, limited block upper surface and limit pin contacts, the hinge point of limited block are located at spacer pin and limited block contact site
Close to the side of card slot opening.When handle drives limit plate to move upwards, spacer pin generates extruding to limited block, makes limited block
It is rotated around hinge point, limited block is tilted close to one end that card slot is open, and is stopped to spacer pin, is avoided spacer pin and skid off
Card slot.
Spline is arranged in the bevel gear lower end surface, and spring upper end is fixedly connected with spline block；The spline block is located at spline
In slot.By the way that spline block to be caught in spline, the releasable connection of spring and bevel gear is realized, is convenient to mount and dismount.
The limiting tooth is identical shape, is provided on limiting tooth and increases layer；The layer of increasing is arranged at intervals on limit
On tooth, increase the mode that layer is connected by screw to and be mounted on limiting tooth, increasing layer is plastic material.By the design for increasing layer
Make limiting tooth in one high and one low arranged for interval, then limit plate is cooperated to limit the rotation of bevel gear, to ensure that handle
Synchronous rotation with moving sleeve, simplifies the processing of limiting tooth, while increasing being detachably connected for layer, is wearing convenient for increasing layer
Replacement afterwards improves the service life of box spanner.
The spring is hollow structure.The hollow structure design of spring improves curved while guaranteeing torque transmitting
Effect, the smooth bending convenient for handle relative to sleeve, improves practicability.
Beneficial effects of the present invention are as follows:
1. a kind of power saving box spanner of the present invention, the present invention is single by the way that bending is arranged between handle and sleeve
Member realizes the adjusting of angle between handle and sleeve using bending unit, thus in the initial stage of demounting bolt or nut
Bending unit keeps handle vertical with sleeve simultaneously, unscrews bolt or nut using large torque, then passes through bending unit again
So that handle and sleeve is in same straight line, screws out the bolt after unscrewing or nut convenient for quick rotating handle, improve spiral shell
It is the removal efficiency of bolt or nut, easy to use.
2. a kind of power saving box spanner of the present invention, the present invention on handle by being arranged bevel gear and by sleeve
Be mounted on fixed block, using on fixed block limiting tooth and bevel gear contact bevel gear is limited, then by being mounted on
Limit plate on handle blocks the spacer pin on fixed block, realizes the positioning to bevel gear, ensure that handle and sleeve
It rotates synchronously, easy to operate, reliable operation.
3. a kind of power saving box spanner of the present invention, the present invention is logical by being arranged in the rotating ball of handle end
Slot is attracted in the magnetic force of magnet using magnetic fluid in rotating ball and pushes waterproof cloth to be moved to link block under self gravitation effect
In rectangular recess, so that the waterproof cloth in rectangular channel, which carries magnetic fluid, can play the work of transmitting torque in handle rotation
With, then spring is cooperated to transmit torque, improve the reliability of box spanner work.
Detailed description of the invention
Fig. 1 is the schematic diagram that sleeve of the present invention and handle are in coaxial state；
Fig. 2 is the schematic diagram that sleeve of the present invention and handle are in the state that is mutually perpendicular to；
Fig. 3 is the schematic diagram of bevel gear of the present invention and limit tooth contact；
Fig. 4 is the side view that spacer pin of the present invention is located in limit plate card slot；
Fig. 5 is the schematic diagram of spline block of the present invention；
In figure: sleeve 1, handle 2, bending unit 3, fixed block 31, link block 32, rotating ball 33, bevel gear 34, change
35, spacer pin 36, limit plate 37, spring 38, limiting tooth 4, spherical crown connected in star 321, magnet 5, magnetic fluid 6, card slot 371, through slot
331, waterproof cloth 7, rectangular recess 322, limiting slot 372, limited block 8, spline block 9, increase layer 10.
Specific embodiment
It is carried out using a kind of power saving box spanner of Fig. 1-Fig. 5 to an embodiment of the present invention as described below.
As Figure 1-Figure 4, a kind of power saving box spanner of the present invention, including sleeve 1 and handle 2, further include curved
Qu Danyuan 3, the bending unit 3 for realizing handle 2 relative to the bending on 1 any direction of sleeve, thus using handle 2 with
The bending of sleeve 1, which generates biggish torque, is unscrewed nut or bolt, bending unit 3 include fixed block 31, link block 32,
Rotating ball 33, bevel gear 34, change 35, spacer pin 36, limit plate 37 and spring 38, the 31 lower end installation sleeve 1 of fixed block,
31 upper surface of the fixed block setting circular platform type groove that upper end opening is big, lower ending opening is small, fixed block 31 is in the side of circular platform type groove
Limiting tooth 4 is set on wall；The limiting tooth 4 is in one high and one low arranged for interval, and each limiting tooth 4 is along the bus side of circular platform type groove
To setting；The link block 32 is vertically installed at the bottom of the circular platform type groove of fixed block 31, and ball is arranged in 32 upper surface of link block
Crown groove 321, magnet 5 built in 32 top of link block；The rotating ball 33 is fixed on the lower end of handle 2, rotating ball 33 and company
The spherical crown connected in star 321 for connecing block 32 contacts, and can rotate in spherical crown connected in star 321, and rotating ball 33 is internally provided with sky
Chamber stores magnetic fluid 6 in cavity, and the presence of magnetic fluid 6 enables rotating ball 33 to contact always with link block 32；The cone tooth
Wheel 34 is fixedly mounted on handle 2, when handle 2 is relative to 90 degree of 1 bending of sleeve, the circular platform type of bevel gear 34 and fixed block 31
Limiting tooth 4 in groove contacts, and the limiting tooth 4 of height arrangement is for limiting the rotation of bevel gear 34；The change 35
It is rotatably installed in the outer surface of fixed block 31, change 35 is overlapped with 31 axis of fixed block；Diameter of the spacer pin 36 along change 35
The external peripheral surface of change 35 is fixedly mounted on to direction；Described 37 one end of limit plate is fixedly mounted on handle 2, limit plate 37
The other end is provided with card slot 371, and when 2 bending of handle and sleeve 1 are in 90 degree, rotation change 35 makes spacer pin 36 be located at limit plate
In 37 card slot 371, the limit to handle 2 is realized；Described 38 one end of spring is fixed on the bottom of 31 circular platform type groove of fixed block,
38 other end of spring is fixed on the lower end surface of bevel gear 34, and spring 38 is used for handle in handle 2 and 1 keeping parallelism of sleeve
2 torsion passes to sleeve 1.When needing to dismantle nut or bolt, pulling handle 2 makes sleeve 1 and handle 2 in 90 degree,
Bevel gear 34 contacts with limiting tooth 4 at this time, while being blocked spacer pin 36 by the card slot 371 on limit plate 37, prevents hand
The up-down vibration of handle 2, to make bevel gear 34 that can not realize the limit to handle 2 by rotating beyond high-order limiting tooth 4
Position, handle 2 drive fixed block 31 to rotate synchronously by bevel gear 34, so that sleeve 1 be made to rotate synchronously, utilize handle 2 and sleeve 1
Biggish torque can be generated after bending is unscrewed nut or bolt, is then rotated further by limit plate 37, pulls handle 2, makes
Handle 2 and sleeve 1 are in same straight line, convenient for rapidly screwing out nut or bolt.
As depicted in figs. 1 and 2, through slot 331 is arranged on the surface contacted with spherical crown connected in star 321 in the rotating ball 33, leads to
Slot 331 is communicated with the cavity inside rotating ball 33, and waterproof cloth 7 is arranged in through slot 331；The waterproof cloth 7 is elastic material, waterproof
Cloth 7 is used to prevent the spilling of magnetic fluid 6 in rotating ball 33；Square is arranged in position corresponding with through slot 331 in the link block 32
Connected in star 322.When handle 2 and 1 keeping parallelism of sleeve, magnetic fluid 6 attracts in the magnetic force of magnet 5 and pushes under self gravitation effect
Waterproof cloth 7 is moved in the rectangular recess 322 of link block 32, so that the waterproof cloth 7 in rectangular channel carries when handle 2 rotates
Magnetic fluid 6 can play the role of transmit torque, improve box spanner work reliability.
As shown in figure 4, limiting slot 372 is arranged in the bottom of card slot 371 in the limit plate 37, setting limit in limiting slot 372
Position block 8；The limited block 8 is hinged in limiting slot 372, and 8 upper surface of limited block is contacted with spacer pin 36, limited block 8 it is hinged
Position is located at spacer pin 36 and 8 contact site of limited block close to the side that card slot 371 is open.When handle 2 drive limit plate 37 to
When upper movement, spacer pin 36 generates extruding to limited block 8, rotates limited block 8 around hinge point, limited block 8 is close to card slot 371
One end of opening tilts, and stops to spacer pin 36, avoids spacer pin 36 and skid off card slot 371.
As shown in figure 5, spline is arranged in 34 lower end surface of bevel gear, 38 upper end of spring is fixedly connected with spline block 9；It is described
Spline block 9 is located in spline.By the way that spline block 9 to be caught in spline, the removable company of spring 38 Yu bevel gear 34 is realized
It connects, is convenient to mount and dismount.
As shown in figure 3, the limiting tooth 4 is identical shape, it is provided on limiting tooth 4 and increases layer 10；It is described to increase layer
10 are arranged at intervals on limiting tooth 4, increase the mode that layer 10 is connected by screw to and are mounted on limiting tooth 4, increase layer 10 as modeling
Expect material.Design by increasing layer 10 makes limiting tooth 4 in one high and one low arranged for interval, then cooperates limit plate 37 to bevel gear 34
Rotation limited, to ensure that synchronous rotation of the handle 2 with moving sleeve 1, simplify the processing of limiting tooth 4, simultaneously plus
Being detachably connected for high level 10, convenient for increasing the replacement of layer 10 upon wear, improves the service life of box spanner.
The spring 38 is hollow structure.The hollow structure design of spring 38 improves curved while guaranteeing torque transmitting
Bent effect, the smooth bending convenient for handle 2 relative to sleeve 1 improve practicability.
Detailed process is as follows:
When needing to dismantle nut or bolt, pulling handle 2 makes sleeve 1 and handle 2 in 90 degree, at this time bevel gear 34
It contacts with limiting tooth 4, while being blocked spacer pin 36 by the card slot 371 on limit plate 37, prevent the vibration up and down of handle 2
It is dynamic, to make bevel gear 34 that can not realize the limit to handle 2, handle 2 passes through by rotating beyond high-order limiting tooth 4
Bevel gear 34 drives fixed block 31 to rotate synchronously, so that sleeve 1 be made to rotate synchronously, can produce after being bent using handle 2 with sleeve 1
Raw biggish torque is unscrewed nut or bolt, is then rotated further by limit plate 37, pulls handle 2, makes handle 2 and sleeve 1
In same straight line, convenient for rapidly nut or bolt are screwed out.When handle 2 and 1 keeping parallelism of sleeve, magnetic fluid 6 is in magnetic
The magnetic force of iron 5 attracts pushes waterproof cloth 7 to be moved in the rectangular recess 322 of link block 32 under self gravitation effect, thus
When handle 2 rotates, the waterproof cloth 7 in rectangular channel, which carries magnetic fluid 6, can play the role of transmitting torque, improve sleeve barrel spanner
The reliability made by hand.
When handle 2 drives limit plate 37 to move upwards, spacer pin 36 generates extruding to limited block 8, makes limited block 8 around hinge
The rotation of socket part position, limited block 8 tilt close to one end that card slot 371 is open, stop to spacer pin 36, avoid spacer pin 36
Skid off card slot 371.
Design by increasing layer 10 makes limiting tooth 4 in one high and one low arranged for interval, then cooperates limit plate 37 to bevel gear
34 rotation is limited, to ensure that synchronous rotation of the handle 2 with moving sleeve 1, simplifies the processing of limiting tooth 4, simultaneously
Increase being detachably connected for layer 10, convenient for increasing the replacement of layer 10 upon wear, improves the service life of box spanner.
More than, it is illustrated about one embodiment of the present invention, but the present invention is not limited to the above embodiments,
It does not depart from and is able to carry out various changes in the range of present subject matter.
Industrial applicibility
According to the present invention, by the way that bending unit is arranged between handle and sleeve, handle and set are realized using bending unit
The adjusting of angle between cylinder, so that bending unit makes handle and sleeve hang down simultaneously in the initial stage of demounting bolt or nut
Directly, bolt or nut are unscrewed using large torque, then so that handle and sleeve is in same straight line by bending unit again, just
Perhaps nut screws out removal efficiency, the user for improving bolt or nut to bolt after quick rotating handle makes to unscrew
Just, so that this power saving box spanner is useful in hardware tool field.
Claims (6)
1. a kind of power saving box spanner, including sleeve (1) and handle (2), it is characterised in that: it further include bending unit (3), it is described
Bending unit (3) for realizing handle (2) relative to the bending on sleeve (1) any direction, to utilize handle (2) and sleeve
(1) bending, which generates biggish torque, is unscrewed nut or bolt, and bending unit (3) includes fixed block (31), link block
(32), rotating ball (33), bevel gear (34), change (35), spacer pin (36), limit plate (37) and spring (38), the fixation
Block (31) lower end installation sleeve (1), fixed block (31) the upper surface setting circular platform type groove that upper end opening is big, lower ending opening is small,
Limiting tooth (4) is arranged in fixed block (31) on the side wall of circular platform type groove；The limiting tooth (4) is in one high and one low arranged for interval,
Each limiting tooth (4) is arranged along the generatrix direction of circular platform type groove；The link block (32) is vertically installed at fixed block (31)
Spherical crown connected in star (321) are arranged in the bottom of circular platform type groove, link block (32) upper surface, magnet built in link block (32) top
(5)；The rotating ball (33) is fixed on the lower end of handle (2), the spherical crown connected in star (321) of rotating ball (33) and link block (32)
Contact, and in spherical crown connected in star (321) rotation, rotating ball (33) cavity can be internally provided with, store magnetic in cavity
Fluid (6)；The bevel gear (34) is fixedly mounted on handle (2), when handle (2) is relative to 90 degree of bending of sleeve (1), cone
Gear (34) is contacted with the limiting tooth (4) in the circular platform type groove of fixed block (31), and the limiting tooth (4) of height arrangement is used for cone
The rotation of gear (34) is limited；The change (35) is rotatably installed in the outer surface of fixed block (31), change (35) and solid
Determine the coincidence of block (31) axis；The spacer pin (36) is fixedly mounted on the excircle of change (35) along the radial direction of change (35)
Surface；Described limit plate (37) one end is fixedly mounted on handle (2), and limit plate (37) other end is provided with card slot (371), hand
When handle (2) bending and sleeve (1) are in 90 degree, the card slot that change (35) make spacer pin (36) be located at limit plate (37) is rotated
(371) in, the limit to handle (2) is realized；Described spring (38) one end is fixed on the bottom of fixed block (31) circular platform type groove,
Spring (38) other end is fixed on the lower end surface of bevel gear (34), and spring (38) is used to keep flat in handle (2) and sleeve (1)
The torsion of handle (2) is passed into sleeve (1) when row.
2. a kind of power saving box spanner according to claim 1, it is characterised in that: the rotating ball (33) with it is spherical
Through slot (331) are arranged in the surface of groove (321) contact, and through slot (331) cavity internal with rotating ball (33) communicates, through slot
(331) waterproof cloth (7) are set in；The waterproof cloth (7) is elastic material, and waterproof cloth (7) is for preventing rotating ball (33) interior magnetic
The spilling of fluid (6)；Rectangular recess (322) are arranged in position corresponding with through slot (331) in the link block (32).
3. a kind of power saving box spanner according to claim 1, it is characterised in that: the limit plate (37) is in card slot
(371) limiting slot (372) are arranged in bottom, and limited block (8) are arranged in limiting slot (372)；The limited block (8) is hinged on limit
In slot (372), limited block (8) upper surface is contacted with spacer pin (36), the hinge point of limited block (8) be located at spacer pin (36) and
Limited block (8) contact site is close to the side that card slot (371) is open.
4. a kind of power saving box spanner according to claim 1, it is characterised in that: bevel gear (34) the lower end surface setting
Spline, spring (38) upper end are fixedly connected with spline block (9)；The spline block (9) is located in spline.
5. a kind of power saving box spanner according to claim 1, it is characterised in that: the limiting tooth (4) is identical shape
Shape is provided on limiting tooth (4) and increases layer (10)；The layer (10) of increasing is arranged at intervals on limiting tooth (4), increases layer (10)
The mode being connected by screw to is mounted on limiting tooth (4), and increasing layer (10) is plastic material.
6. a kind of power saving box spanner according to claim 1, it is characterised in that: the spring (38) is hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811206363.5A CN109159059B (en) | 2018-10-17 | 2018-10-17 | Labor-saving socket wrench |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811206363.5A CN109159059B (en) | 2018-10-17 | 2018-10-17 | Labor-saving socket wrench |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109159059A true CN109159059A (en) | 2019-01-08 |
| CN109159059B CN109159059B (en) | 2020-11-06 |
Family
ID=64878399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811206363.5A Active CN109159059B (en) | 2018-10-17 | 2018-10-17 | Labor-saving socket wrench |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109159059B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6228178A (en) * | 1985-07-22 | 1987-02-06 | ドミニオン ツ−ル アンド ダイ カンパニ− | Bending socket |
| CN101704227A (en) * | 2009-09-28 | 2010-05-12 | 何列文 | Automatic adjusting locking pliers |
| US8539864B1 (en) * | 2010-08-25 | 2013-09-24 | Justin A. Kennedy | Dual-handled drive wrench |
| CN203485077U (en) * | 2013-07-26 | 2014-03-19 | 中铁十九局集团第七工程有限公司 | Wrench |
| CN204308830U (en) * | 2014-11-20 | 2015-05-06 | 林群富 | A kind of connecting rod can the adjustable T-shaped antioverloading box spanner of bending dual-purpose type load |
| CN206254077U (en) * | 2016-12-02 | 2017-06-16 | 龚苏京 | A kind of locking pliers with anti-disengagement handle |
| CN107538394A (en) * | 2016-06-23 | 2018-01-05 | 江阴圆方机械制造有限公司 | Socket spanner |
| CN207273124U (en) * | 2017-05-31 | 2018-04-27 | 浙江伟鑫金属制品有限公司 | The wrench assembly mechanism of connector |
-
2018
- 2018-10-17 CN CN201811206363.5A patent/CN109159059B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6228178A (en) * | 1985-07-22 | 1987-02-06 | ドミニオン ツ−ル アンド ダイ カンパニ− | Bending socket |
| CN101704227A (en) * | 2009-09-28 | 2010-05-12 | 何列文 | Automatic adjusting locking pliers |
| US8539864B1 (en) * | 2010-08-25 | 2013-09-24 | Justin A. Kennedy | Dual-handled drive wrench |
| CN203485077U (en) * | 2013-07-26 | 2014-03-19 | 中铁十九局集团第七工程有限公司 | Wrench |
| CN204308830U (en) * | 2014-11-20 | 2015-05-06 | 林群富 | A kind of connecting rod can the adjustable T-shaped antioverloading box spanner of bending dual-purpose type load |
| CN107538394A (en) * | 2016-06-23 | 2018-01-05 | 江阴圆方机械制造有限公司 | Socket spanner |
| CN206254077U (en) * | 2016-12-02 | 2017-06-16 | 龚苏京 | A kind of locking pliers with anti-disengagement handle |
| CN207273124U (en) * | 2017-05-31 | 2018-04-27 | 浙江伟鑫金属制品有限公司 | The wrench assembly mechanism of connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109159059B (en) | 2020-11-06 |
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