CN106944955B - The fork spanner of sliding even grip block - Google Patents
The fork spanner of sliding even grip block Download PDFInfo
- Publication number
- CN106944955B CN106944955B CN201611199053.6A CN201611199053A CN106944955B CN 106944955 B CN106944955 B CN 106944955B CN 201611199053 A CN201611199053 A CN 201611199053A CN 106944955 B CN106944955 B CN 106944955B
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- Prior art keywords
- block
- grip block
- laser diode
- heat
- opening
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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
- B25B13/02—Spanners; Wrenches with rigid jaws
- B25B13/08—Spanners; Wrenches with rigid jaws of open jaw 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
- B25B13/00—Spanners; Wrenches
- B25B13/10—Spanners; Wrenches with adjustable jaws
- B25B13/12—Spanners; Wrenches with adjustable jaws the jaws being slidable
-
- 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
- B25B13/58—Jaw attachments
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Semiconductor Lasers (AREA)
- Laser Beam Processing (AREA)
Abstract
The present invention relates to fork spanners.A kind of fork spanner of sliding even grip block, including spanner handle and opening, the end of the spanner handle is connected with two pieces of blocks, the block is equipped with clamping part, the clamping part is equipped with clamping face, opening is formed between the clamping part of two pieces of blocks, the clamping face on two pieces of blocks is parallel, two pieces of gears at least one piece of block in the block has been slidably connected grip block along opening depth direction, the grip block constitutes the clamping part of the block where grip block, the grip block is wedge shape, and the width of the opening narrows when the grip block is slided towards the open end of opening.The present invention provides a kind of fork spanners that can effectively prevent generating the sliding even grip block of slipping phenomenon, solve the problems, such as to easy to produce slipping phenomenon by fork spanner rotation when workpiece generates fillet.
Description
Technical field
The present invention relates to fork spanner more particularly to a kind of fork spanners of sliding even grip block.
Background technology
Fork spanner refers in the nonadjustable spanner of opening width.Chinese Patent Application No. be 2012100637364 it is special
A kind of existing fork spanner is disclosed in sharp file.Fork spanner includes spanner handle, and the end of spanner handle is connected with two pieces of blocks,
Opening is formed between two pieces of blocks, when use makes size with the matched workpiece that is open（Such as bolt or nut）It is stuck in opening, so
Rotating spanner handle is rotated afterwards.Existing fork spanner has the following disadvantages：When workpiece generates fillet with the face of opening cooperation
When, then it will produce slipping phenomenon.
Invention content
The present invention provides a kind of fork spanners that can effectively prevent generating the sliding even grip block of slipping phenomenon, solve work
Slipping phenomenon is easy tod produce by fork spanner rotation when part leads to the problem of fillet.
The above technical problem is solved by following technical proposal：A kind of fork spanner of sliding even grip block, including spanner
The end of handle and opening, the spanner handle is connected with two pieces of blocks, and the block is equipped with clamping part, and the clamping part is equipped with clamping
Face, forms opening between the clamping part of two pieces of blocks, and the clamping face on two pieces of blocks is parallel, which is characterized in that institute
It states two pieces of gears at least one piece of block in the block and has been slidably connected grip block along opening depth direction, the grip block constitutes folder
Hold the clamping part of the block where plate, the grip block is wedge shape, when the grip block is slided towards the open end of opening described in open
The width of mouth narrows.In use, moving grip block until it can not move towards the bottom end of opening（Opening is in width at this time
Maximum state）, then workpiece is inserted in opening, then court's grip block direction opening when workpiece and grip block generation sliding
Open end（That is one end far from open bottom end）Mobile direction rotating spanner handle, if workpiece generates skidding, workpiece meeting
Open end sliding of the grip block towards opening is driven, the result of sliding is that opening width narrows so that grip block more fastens
Ground clamps workpiece and prevents the generation skidded.If grip block only is arranged on a block, only there are one directions to rotate
When have anti-skidding effect, if be all arranged on two blocks grip block, if no matter thataway rotation all have anti-skidding work
With.
Preferably, the bare terminal end is equipped with antiskid claw.Antiskid effect can be improved.
The invention also includes liquid storing bag, fluid passage is equipped in clamped plate, the antiskid claw is equipped with piston head, the piston head
It is movably sealedly connected in the fluid passage, the liquid storing bag is connected to the fluid passage；Opening of the grip block towards opening
When the sliding of end, the grip block squeezes the liquid storing bag.The effect of anti-slip can be further increased.Antiskid claw is with clamping
The clamping of plate and generate larger stretch out grip block movement so that chucking power is bigger.The connection type of antiskid claw is to workpiece
Interference effect when insertion is small.
The invention also includes drive the piston head towards the anti-slippery fellow resetting spring being inserted into the fluid passage.When not squeezing storage
When being moved outside liquid bag Anti-slip regulation pawl, anti-slippery fellow resetting spring Anti-slip regulation pawl unclamps the jaw action to workpiece, can improve and take
Go out convenience when workpiece.
Preferably, the handle is metal structure, the handle is equipped with the link block of protrusion, and the link block is worn
There is the laser diode towards opening direction irradiation.When being rotated to the workpiece in hole, pass through laser diode
Workpiece is irradiated, so as to be convenient for observing workpiece, convenience when use is good.Laser diode has having for power saving
Beneficial effect.Handle and link block can also serve as the radiator of diode, improve structural compactness.
The invention also includes heating structure, the laser diode is green laser diode, and the heating structure includes
Heat-conducting substrate and the Chip-R being arranged on heat-conducting substrate, the link block are equipped with the laser diode installation being connected together
Hole and heating structure mounting hole, the heat-conducting substrate are mounted in the heating structure mounting hole and are led with the laser diode
Hot to link together, the heat-conducting substrate is integrally formed with the heat conducting sleeve being threaded through in the laser diode mounting hole, institute
Laser diode is stated to be connected in the heat conducting sleeve, temperature be 25 DEG C or more when, the laser diode pass through the heat conducting sleeve
It is abutted together with the laser diode mounting hole, the linear expansion coefficient of the link block is less than the linear of the heat conducting sleeve
The coefficient of expansion.Green light is not dazzling when observing.But the requirement of green laser diode pair environment temperature is especially high, when environment temperature is low
Its brightness reduces when 25 DEG C, and brightness equally reduces when higher than 30 DEG C, therefore should be considered when green laser diode use
Heating is considered in heat dissipation again, is especially used in winter, and environment temperature is relatively low, the product of the laser diode to using green
It does not work at all, if not designing heating structure on product can not work to laser diode heating product, at present to swashing
There are two types of the mode of heatings of optical diode, then laser diode is installed to by one kind to wind heating tape on laser diode
Mode on link block is heated, which can lead to bad, the institute of laser diode heat dissipation when being radiated
To be seriously unsuitable for the heating of laser diode.Another kind is the link block table that a power resistor is placed on to laser diode
Link block is heated on face, laser diode is then transferred heat to by link block, due to dissipating for link block surface
Re Qire passes to very very long when the starting of laser diode green laser diode, the starting duration in low temperature environment
（Laser diode is heated to the duration of 25 DEG C or more progress normal luminous）30 minutes or more are wanted at least, namely heating effect
Rate is low.
Original power resistor is substituted for Chip-R and is attached on heat-conducting plate by the technical program, and the heat of resistance is allowed to transmit
The link block of resistance is acted as to heat-conducting plate, that is, heat-conducting plate, heat-conducting plate links together with laser diode thermal conductivity, from
And the heat generated is enable quickly to pass to laser diode, with the existing second way than laser diode temperature
It is heated to 25 DEG C of durations of normal luminous machine by -25 DEG C and there was only 5 ~ 10 minutes（It is existing be 30 minutes also on）.It ought not heat simultaneously
When, the influence of the presence of heat-conducting plate to the heat dissipation effect of laser diode is small.When temperature rise, small diode peace is acted in heat expansion
Dress hole has and can carry out good heat conduction with forming tight fit between laser diode so that heat dissipation effect again being capable of height.It can
Laser diode declines with the heat-conducting effect between link block, is improved in heat dissipation when enough automatic realization heating.
Preferably, hole of side of the heat-conducting substrate far from the laser diode with the heating structure mounting hole
Wall it is separated.Heat when heating can be flowed to largely at where laser diode, play the role of improving heating effect,
And obstruction when to heat dissipation is few.
Preferably, the Chip-R is arranged on side of the heat-conducting substrate far from the laser diode.Energy
Enough heat transfers for not only having ensured Chip-R are to heat-conducting plate but also the presence of Chip-R is enabled to not interfere heat-conducting plate and laser
Heat transfer effect between diode.It needs to heat laser diode when temperature is less than 25 DEG C, make at this time in shrinkage
With lower laser diode mounting hole with clearance fit is formed between laser diode, the heat of laser diode can be effectively prevented
Amount is further lost in and plays the role of improving the efficiency of heating surface.
Preferably, one end of the heat conducting sleeve and one end of link block all seal against on sealing plate, the heat conduction
The other end of set and the other end of link block are sealed connected together by annular reservoir, the heat conducting sleeve, sealing plate, connection
Form seal chamber between block and annular reservoir, the seal chamber is with annular reservoir connection and in gravity or annular reservoir
Insulation liquid in the lower annular reservoir of elastic shrinkage effect can flow in seal chamber.Since shrinkage acts on when less than 25 DEG C
It can cause to generate gap between heat conducting sleeve and laser diode mounting hole and reduce the heat-conducting effect between heat conducting sleeve and link block
And play the role of improving heating effect, insulation liquid is filled into the gap to play and further increases insulation effect and make at this time
Heating effect is more preferable.When temperature needs heat dissipation higher than 25 DEG C or 30 DEG C, heat conducting sleeve and laser diode under heat expansion effect
Pushed against between mounting hole together, push against during the adiabatic liquid between heat conducting sleeve and laser diode mounting hole is squeezed out and
It is stored in annular reservoir.Heating effect when heating can be further increased.
Present invention tool has the advantage that：It can effectively prevent generating slipping phenomenon when turning tool.
Description of the drawings
Fig. 1 is the schematic diagram of the embodiment of the present invention one.
Fig. 2 is the schematic diagram of the embodiment of the present invention two.
Fig. 3 is the close-up schematic view at the A of Fig. 2.
Fig. 4 is the schematic diagram of the embodiment of the present invention three.
Fig. 5 is schematic diagram when the laser diode in example IV is carried out plus dissipated.
Fig. 6 is schematic diagram when the laser diode in embodiment five is carried out plus dissipated.
In figure：Block 1, stopper portions crushing block 11, sliding slot 12, opening 2, grip block 3, sliding block 31, antiskid claw accommodating cavity 32,
Clamping face 33, fluid passage 34, reservoir accommodating cavity 35, anti-slippery fellow resetting spring 4, antiskid claw 5, piston head 51, liquid storing bag 6, spanner
Handle 9, link block 91, laser diode mounting hole 911, heating structure mounting hole 912, laser diode 92, power supply introduce foot
921, heating structure 93, heat-conducting substrate 931, Chip-R 932, heat-conducting glue 933, heat conducting sleeve 934, sealing plate 94, annular liquid storage
Capsule 95, seal chamber 96.
Specific implementation mode
The present invention is further illustrated with embodiment below in conjunction with the accompanying drawings.
Referring to Fig. 1, a kind of fork spanner of sliding even grip block, including spanner handle 9.The end of spanner handle 9 is connected with two pieces of gears
Block 1.Spanner handle 9 and block 1, which are integrally formed, to be formed and is all metalwork.Two pieces of blocks 1 are all connected with grip block 3.Grip block 3
Constitute the clamping part of the block where grip block.Opening 2 is formed between the clamping part of two pieces of blocks.Grip block 3 is equipped with sliding block 31.
Block 1 is equipped with sliding slot 12.Grip block 3 coordinates sliding slot 12 to be slidably connected together with block 1 by sliding block 31.Grip block 3 is wedge
Shape.One end that grip block 3 is located at open bottom end is wide.Grip block 3 is equipped with clamping face 33.The clamping face of two pieces of blocks is parallel.Clamping
Face 33 is equipped with antiskid claw 5.The bottom end of two pieces of all grip block 3 towards openings 2 slides into extreme position（It can not be rotated further
Position）When, be open 2 width it is most wide.
In use,
So that grip block 3 is slided into extreme position towards the bottom end of opening 2, workpiece is inserted into opening 2, rotating spanner
Handle 9 removes turning of work piece, if workpiece generates skidding, at this time：
If spanner handle 9 be rotate clockwise, if workpiece grip block 3 on the block of right side can be driven in figure towards holding
Mouthful open end sliding, the result of sliding be so that the grip block of the side be more tightly clamped in by antiskid claw on workpiece thus
Prevent the generation skidded；
If spanner handle 9 be rotate counterclockwise, if workpiece grip block 3 on the block of left side can be driven in figure towards holding
Mouthful open end sliding, the result of sliding be so that the grip block of the side be more tightly clamped in by antiskid claw on workpiece thus
Prevent the generation skidded.
In addition, grip block 3 is all set for two blocks in the present embodiment, if grip block only is arranged on a block,
Also it can be protected, but need to consider rotation direction.
Embodiment two, the difference with embodiment one are：
Referring to Fig. 2, grip block 3 is equipped with antiskid claw accommodating cavity 32 and reservoir accommodating cavity 35.Antiskid claw 5 is located at antiskid claw appearance
It sets in chamber 32.Liquid storing bag 6 is equipped in reservoir accommodating cavity 35.Block 1 is equipped with stopper portions crushing block 11.Stopper portions crushing block 11 is stretched
Enter into liquid storing bag accommodating cavity 35.
Referring to Fig. 3, grip block 3 is equipped with fluid passage 34.Antiskid claw 5 is equipped with piston head 51.The movably company of sealing of piston head 51
It is connected in fluid passage 34.Liquid storing bag 6 is connected to fluid passage 34.When the bottom end of grip block 3 towards opening is moved to extreme position, antiskid claw 5
Overall shrinkage is in antiskid claw accommodating cavity 32.Anti-slippery fellow resetting spring 4 is equipped between antiskid claw 5 and grip block 3.Anti-slippery fellow resets
Spring 4 is retracted to for Anti-slip regulation pawl 5 in antiskid claw accommodating cavity 32.
Referring to Fig. 2 and Fig. 3, when workpiece generates skidding trend and grip block 3 is caused to be slided towards the open end of opening 2,
Stopper portions crushing block 11 squeezes liquid storing bag 6.In liquid storing bag 6 liquid be squeezed into fluid passage 34 and Anti-slip regulation pawl 5 stretch out it is anti-skidding
Pawl accommodating cavity 32 and catch workpiece, play the role of further promoting antiskid effect.
When unclamping to the squeezing action of liquid storing bag 6, under the action of anti-slippery fellow resetting spring 4 antiskid claw 5 shrink so as to
It is taken out from opening in workpiece.
Embodiment three, the difference with embodiment two are：
Referring to Fig. 4, handle 9 is equipped with the link block 91 of protrusion.Link block 91 is equipped with laser diode 92.Two pole of laser
Pipe 92 is equipped with power supply and introduces foot 921.Laser diode 92 is irradiated towards 2 directions of opening.
Referring to Fig. 5, link block 91 is also associated with heating structure 93.
Link block 91 is equipped with the laser diode pipe mounting hole 911 being connected together and heating structure mounting hole 912.Laser
Diode mounting hole 911 is circular hole.Heating structure mounting hole 912 is rectangular opening.Laser diode mounting hole 911 and heating structure
Mounting hole 912 penetrates through, and specially circle where laser diode mounting hole 911 is extend into heating structure mounting hole 912
Mode namely the mode of intersection penetrate through.The extending direction of 912 the two of laser diode mounting hole 911 and heating structure mounting hole
I.e. depth direction is identical.
Laser diode pipe 92 is cylinder.
Heating structure 93 includes heat-conducting substrate 931 and the Chip-R 932 being arranged on heat-conducting substrate.Heat-conducting substrate 931
It is bonded in heating structure mounting hole 912 by heat-conducting glue 933 in a manner of horizontal.Heat-conducting substrate 931 is far from laser diode
92 side with heating structure mounting hole 912 hole wall it is separated.The setting of Chip-R 932 is in heat-conducting substrate 931 far from sharp
On the side of optical diode 92.Heat-conducting substrate 931 is equipped with heat conducting sleeve 934.Heat-conducting substrate 931 and heat conducting sleeve 934 are integrally formed.
Heat conducting sleeve 934 is threaded through in laser diode mounting hole 911.Laser diode 92 is worn and thermal conductivity is connected to heat conducting sleeve 934
It is interior and be suspended in laser diode mounting hole 911.The linear expansion coefficient of heat conducting sleeve 934 is more than the linear swollen of link block 91
Swollen coefficient, that is, the radial dimension of variable quantity that heat conducting sleeve generates when expanding with heat and contract with cold are more than the radial direction that laser diode mounting hole generates
The variable quantity of size.When temperature is 25 DEG C or more, heat conducting sleeve 934 with laser diode mounting hole 911 abutting realize together
Laser diode 92 abuts together with the indirect of laser diode mounting hole 911.
In use, not giving the energization of heating structure 93 then when 92 temperature of laser diode is higher than 25 DEG C namely not giving patch electricity
Resistance 932 is powered, and radial become of heat conducting sleeve 934 largely becomes a large amount of more than the radial of laser diode mounting hole 911 so that heat conducting sleeve
934 closely abut together with laser diode mounting hole 911 and carry out more good heat conduction.Laser diode 92
The heat of generation realizes heat dissipation by heat conducting sleeve and heat-conducting substrate 931 pass to link block 91.When 92 temperature of laser diode
When less than 25 DEG C, be powered to Chip-R 932, the heat transfer that Chip-R 932 generates to heat-conducting substrate 931, into transmission
It is realized to laser diode 92 and be heated to temperature not less than 25 DEG C to laser diode 92, when temperature is less than 25 DEG C, led
The radial radial reduction volume for becoming reduction volume and being more than laser diode mounting hole 911 of hot jacket 934 so that 934 same laser of heat conducting sleeve
Gap is generated between diode mounting hole 911, link block 91 is transferred heat to play the role of reducing heat conducting sleeve 934,
Enable 934 heat conducting sleeve 934 of heat conducting sleeve to transmit the heat come and substantially more pass to laser diode 92, is carried to play
The effect of high heating effect.
Embodiment three, the difference with embodiment two are：
Referring to Fig. 6, one end of heat conducting sleeve 934 and one end of link block 91 all seal against on sealing plate 94, i.e. heat conduction
Set and link block can be slided relative to sealing plate 94.The other end of heat conducting sleeve 934 and the other end of link block 91 pass through ring
Shape reservoir 95 is sealed connected together.Insulation liquid is housed, insulation liquid makes annular reservoir 95 in annular reservoir 95
In elastic unfolded state.When temperature is 25 DEG C or less, heat conducting sleeve 934, sealing plate 94, link block 91 and annular reservoir 95 it
Between formed seal chamber 96.Seal chamber 96 is connected to annular reservoir 95.
Shrinkage effect can cause to generate gap between heat conducting sleeve and laser diode mounting hole when less than 25 DEG C when use
And so that seal chamber 96 occurs, the insulation liquid stream under the effect of the elastic shrinkage of annular reservoir in annular reservoir 95 at this time
Into seal chamber 96, the amount that heat conducting sleeve 934 passes to link block 91 that further decreases is played so that heating effect further carries
It rises.When temperature needs heat dissipation higher than 25 DEG C or 30 DEG C, under heat expansion effect between heat conducting sleeve and laser diode mounting hole
It pushes against together so that seal chamber 96 disappears, the adiabatic liquid in seal chamber 96 is extruded storage in winding shape reservoir 95 again
It stores away.
Claims (4)
1. a kind of fork spanner of sliding even grip block, including spanner handle and opening, the end of the spanner handle are connected with two pieces of blocks,
The block is equipped with clamping part, and the clamping part is equipped with clamping face, is formed and be open between the clamping part of two pieces of blocks, two pieces
The clamping face on block is parallel, which is characterized in that and further include liquid storing bag, two pieces of gears at least one piece of block edge in the block
Opening depth direction has been slidably connected grip block, and the grip block constitutes the clamping part of the block where grip block, described
Grip block is wedge shape, and the width of the opening narrows when the grip block is slided towards the open end of opening, is set on the clamping face
There is antiskid claw, fluid passage is equipped in clamped plate, the antiskid claw is equipped with piston head, and the piston head is movably sealedly connected on
In the fluid passage, the liquid storing bag is connected to the fluid passage；When the grip block is slided towards the open end of opening, the grip block
The liquid storing bag is squeezed, the clamping face is equipped with antiskid claw accommodating cavity, and the antiskid claw is threaded through the antiskid claw accommodating cavity,
The antiskid claw can be fully retracted in the antiskid claw accommodating cavity, and the handle is metal structure, and the handle is equipped with convex
The link block risen, the link block are equipped with the laser diode towards opening direction irradiation.
2. the fork spanner of sliding even grip block according to claim 1, which is characterized in that further include the driving piston head court
The anti-slippery fellow resetting spring being inserted into the fluid passage.
3. the fork spanner of sliding even grip block according to claim 1, which is characterized in that the laser diode swashs for green light
Optical diode, the heating structure include heat-conducting substrate and the Chip-R that is arranged on heat-conducting substrate, and the link block is equipped with
The laser diode mounting hole and heating structure mounting hole being connected together, the heat-conducting substrate are pacified mounted on the heating structure
It links together in dress hole and with the laser diode thermal conductivity, the heat-conducting substrate is integrally formed with being threaded through the laser
Heat conducting sleeve in diode mounting hole, the laser diode are connected in the heat conducting sleeve, temperature be 25 DEG C or more when, it is described
Laser diode is abutted together by the heat conducting sleeve with the laser diode mounting hole, the linear expansion of the link block
Coefficient is less than the linear expansion coefficient of the heat conducting sleeve.
4. the fork spanner of sliding even grip block according to claim 3, which is characterized in that one end of the heat conducting sleeve and connection
One end of block all seals against on sealing plate, and the other end of the heat conducting sleeve and the other end of link block pass through annular reservoir
It is sealed connected together, seal chamber, the seal chamber is formed between the heat conducting sleeve, sealing plate, link block and annular reservoir
It is connected to annular reservoir and the insulation liquid under the effect of the elastic shrinkage of annular reservoir in annular reservoir can flow to
In seal chamber.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810848504.7A CN108858004A (en) | 2016-12-22 | 2016-12-22 | The fork spanner of sliding even grip block |
| CN201810847276.1A CN108858001A (en) | 2016-12-22 | 2016-12-22 | The fork spanner of sliding even grip block |
| CN201611199053.6A CN106944955B (en) | 2016-12-22 | 2016-12-22 | The fork spanner of sliding even grip block |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611199053.6A CN106944955B (en) | 2016-12-22 | 2016-12-22 | The fork spanner of sliding even grip block |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810848504.7A Division CN108858004A (en) | 2016-12-22 | 2016-12-22 | The fork spanner of sliding even grip block |
| CN201810847276.1A Division CN108858001A (en) | 2016-12-22 | 2016-12-22 | The fork spanner of sliding even grip block |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106944955A CN106944955A (en) | 2017-07-14 |
| CN106944955B true CN106944955B (en) | 2018-10-23 |
Family
ID=59466337
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611199053.6A Active CN106944955B (en) | 2016-12-22 | 2016-12-22 | The fork spanner of sliding even grip block |
| CN201810847276.1A Withdrawn CN108858001A (en) | 2016-12-22 | 2016-12-22 | The fork spanner of sliding even grip block |
| CN201810848504.7A Withdrawn CN108858004A (en) | 2016-12-22 | 2016-12-22 | The fork spanner of sliding even grip block |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810847276.1A Withdrawn CN108858001A (en) | 2016-12-22 | 2016-12-22 | The fork spanner of sliding even grip block |
| CN201810848504.7A Withdrawn CN108858004A (en) | 2016-12-22 | 2016-12-22 | The fork spanner of sliding even grip block |
Country Status (1)
| Country | Link |
|---|---|
| CN (3) | CN106944955B (en) |
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| US3280669A (en) * | 1965-09-30 | 1966-10-25 | Weaver Ralph Lee | Sliding side jaw wrench having a ratchet bottom and shoulder stop means on a jaw |
| US4706528A (en) * | 1980-12-15 | 1987-11-17 | Daiya Seiko Kabushiki-Kaisha | Adjustable wrench |
| GB2113132A (en) * | 1982-01-11 | 1983-08-03 | Inoue Mfg | Adjustable wrench |
| KR100504600B1 (en) * | 2004-12-20 | 2005-09-06 | (주)월드비젼 | A spanner |
| CN201163632Y (en) * | 2008-01-14 | 2008-12-10 | 杭州中宙光电有限公司 | High power LED device |
| CN102588755A (en) * | 2011-01-11 | 2012-07-18 | 深圳市长方半导体照明股份有限公司 | Light-emitting diode (LED) bulb lamp |
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2016
- 2016-12-22 CN CN201611199053.6A patent/CN106944955B/en active Active
- 2016-12-22 CN CN201810847276.1A patent/CN108858001A/en not_active Withdrawn
- 2016-12-22 CN CN201810848504.7A patent/CN108858004A/en not_active Withdrawn
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2069773U (en) * | 1990-02-27 | 1991-01-23 | 孙志强 | Safety antiskid olecranon-like pipe wrench |
| CN202021569U (en) * | 2011-04-12 | 2011-11-02 | 李杭 | Antiskid wrench |
| CN102785195A (en) * | 2011-05-20 | 2012-11-21 | 卓向东 | Multi-diameter fixed wrench with anti-skid function |
| CN202114670U (en) * | 2011-06-21 | 2012-01-18 | 张勤生 | Arc-shaped pipe tongs |
| CN103770061A (en) * | 2012-10-23 | 2014-05-07 | 南京光华冲压件厂 | Novel wrench |
| CN202922486U (en) * | 2012-11-30 | 2013-05-08 | 衡水供电公司 | Anti-skidding wrench |
| CN204413948U (en) * | 2015-01-27 | 2015-06-24 | 梅良玉 | Multi-functional mechanical apparatus maintenance wrench |
| CN205521096U (en) * | 2016-01-13 | 2016-08-31 | 安徽伟宏钢结构集团股份有限公司 | Hexagon nut spanner |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108858004A (en) | 2018-11-23 |
| CN106944955A (en) | 2017-07-14 |
| CN108858001A (en) | 2018-11-23 |
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