CN107160061A - One kind just uses welder - Google Patents
One kind just uses welder Download PDFInfo
- Publication number
- CN107160061A CN107160061A CN201710194242.2A CN201710194242A CN107160061A CN 107160061 A CN107160061 A CN 107160061A CN 201710194242 A CN201710194242 A CN 201710194242A CN 107160061 A CN107160061 A CN 107160061A
- Authority
- CN
- China
- Prior art keywords
- cavity volume
- distribution portion
- wheel
- tooth
- slippage slot
- 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.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/32—Accessories
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Plasma & Fusion (AREA)
- Optics & Photonics (AREA)
- Electric Propulsion And Braking For Vehicles (AREA)
Abstract
Welder is just used the invention discloses a kind of, including electric welding machine and distribution portion, the first cavity volume is provided with inside distribution portion, the second cavity volume is provided with distribution portion at the top of first cavity volume, second cavity volume inner roof wall is provided with slippage slot, resettlement groove is provided with distribution portion outer wall on the right side of first cavity volume, provided with perforation between resettlement groove and the first cavity volume, the axle of shipping and reselling on another market set in first cavity volume provided with extending up and down, ship and resell on another market at the top of axle through wall body inside distribution portion and enter in the second cavity volume and turn is connected, tube is fixed with axle of shipping and reselling on another market in first cavity volume, both sides are correspondingly provided with block above and below tube, circle is arranged with cable on the tube between the block of both sides up and down, afterbody is provided with the first tooth-like wheel at the top of axle of shipping and reselling on another market in second cavity volume, spiral shell shape bar is provided with slippage slot, spiral shell shape bar left end face is connected with the first motor；The present invention is simple in construction, and easy to operate, security is higher, improves welding efficiency.
Description
Technical field
It is specifically that one kind just uses welder the present invention relates to welding technology field.
Background technology
At present, electric welding machine is set relatively short yet with the supply lines of electric welding machine, often given using more and more extensive
Electric welding machine weld when movement impact, it is existing in run into similar phenomenon be typically all using one or more terminal plates lengthen
Connection is to be reached for the purpose that electric welding machine grafting is powered, but after the connection of multiple terminal plates, there is its supply lines certain length to exist
It is extremely inconvenient during folding and unfolding, meanwhile, supply lines is dissipated under without using state easily to be trampled or hard thing is scratched and caused on ground
Insulated hull outside supply lines is damaged, easily induces electric shock accidents, the drawbacks of having larger, it is difficult to meet existing demand.
The content of the invention
The technical problems to be solved by the invention are to provide one kind and just use welder, and it can solve the problem that above-mentioned present technology
Middle the problem of.
The present invention is achieved through the following technical solutions：The a kind of of the present invention just uses welder, including electric welding machine
And distribution portion, the distribution portion inside, which is provided with the distribution portion at the top of the first cavity volume, first cavity volume, is provided with second
Cavity volume, the second cavity volume inner roof wall is provided with the distribution portion outer wall on the right side of slippage slot, first cavity volume provided with placement
Groove, provided with perforation between the resettlement groove and first cavity volume, what is set in first cavity volume provided with extending up and down ships and resell on another market
Axle, the axle top of shipping and reselling on another market is through wall body inside the distribution portion and enters in second cavity volume and turn mating connection, institute
State and be fixed with both sides above and below tube, the tube on the axle of shipping and reselling on another market in the first cavity volume and be correspondingly provided with block, up and down both sides
Afterbody is provided with the first tooth at the top of the axle of shipping and reselling on another market that circle is arranged with cable, second cavity volume on the tube between the block
Spiral shell shape bar is provided with shape wheel, the slippage slot, the spiral shell shape bar left end face is connected with the first motor, on the left of the slippage slot
The spiral shell shape bar on whorl be connected with bottom into coordinating in second cavity volume and with slippage slot sliding and connect
Whorl is connected with bottom and entered in second cavity volume on the spiral shell shape bar on the right side of the slipping block connect, the slippage slot
And slid with the slippage slot in the sliding bar being connected, the slipping block bottom end face provided with the second motor, the peace
Put provided with even electroplax in groove, the even electroplax left end face is provided with the inserting column being connected with the perforation, and the inserting column is dorsad
The even electroplax side is fixedly connected with the cable, and the even electroplax inner bottom part is provided with electrical jack, the electric welding machine front end face
The electric welding machine front end face that center is provided with above thermovent, the thermovent is provided with below manipulation hinge, the thermovent
The electric welding machine front end face be provided with both positive and negative polarity delivery outlet, the electric welding machine right flank bottom be provided with Electricity Federation line, the Electricity Federation line
Afterbody is fixedly connected with the plug being connected with the electrical jack, the distribution portion and is additionally provided with tip parts, described to carry
Show that part includes inductor and warning light.
Further technical scheme, the perforation is dorsad corresponded in first cavity volume of the resettlement groove side and set up and down
There is directive wheel, the cable is arranged between the directive wheel up and down and sliding is connected, and piston is provided with the right side of the perforation
The piston block being connected with the piston hole is provided with the left of hole, the inserting column.
Further technical scheme, the even electroplax dorsad the side end face of inserting column one provided with pulling out ring.
Further technical scheme, the second electronic motor spindle is provided with second be connected with first tooth-like wheel
Tooth-like wheel, the sliding bar left bottom is provided with the lock pin head being connected with first tooth-like wheel.
Distribution portion outer wall above further technical scheme, the resettlement groove is provided with modulator, the regulation and control
Device and the first motor Electricity Federation.
Further technical scheme, the inductor is arranged on the right side wall of second cavity volume, and the inductor
It is fixedly connected with the right side wall of second cavity volume, the warning light is arranged on the distribution portion outer wall above the modulator
On, and the warning light is fixedly connected with the outer wall in the distribution portion, the warning light is also electrically connected with the inductor.
The beneficial effects of the invention are as follows：
1. by setting the axle of shipping and reselling on another market for extending set up and down in the first cavity volume, axle top of shipping and reselling on another market is through wall body inside distribution portion and enters
Second cavity volume is interior and turn is connected, and fixation sets both sides correspondence above and below tube, tube and sets gear on the axle of shipping and reselling on another market in the first cavity volume
Block, encloses afterbody at the top of the axle of shipping and reselling on another market in winding cable, the second cavity volume and sets the first tooth-like wheel up and down on the tube between the block of both sides,
The spiral shell shape bar of laterally setting is set in slippage slot, spiral shell shape bar left end face is connected with the first motor, the spiral shell shape bar on the left of slippage slot
Upper whorl mating connection bottom enters in the second cavity volume and slid with slippage slot on the right side of the slipping block being connected, slippage slot
Whorl mating connection bottom enters in the second cavity volume and slides the sliding bar being connected with slippage slot on spiral shell shape bar, so that real
Now automatically control simultaneously the second tooth-like wheel and the first tooth-like wheel be connected and the unblock of lock pin head and the first tooth-like wheel is matched somebody with somebody
Close, or automatically control the disengaging and the locking of lock pin head and the first tooth-like wheel of the second tooth-like wheel and the first tooth-like wheel simultaneously
Coordinate.
2. being provided with electrical jack by even electroplax inner bottom part, electric welding machine front end face center is provided with above thermovent, thermovent
Electric welding machine front end face provided with manipulation hinge, the electric welding machine front end face below thermovent is provided with both positive and negative polarity delivery outlet, and electric welding machine is right
Side bottom is provided with Electricity Federation line, and Electricity Federation line afterbody is fixedly connected with the plug being connected with electrical jack, so as to realize electric welding machine
Powered with the grafting of distribution portion.
3. by setting modulator, modulator and the first motor Electricity Federation on the distribution portion outer wall above resettlement groove, so that real
The reversion of the first motor is now controlled by modulator, lock pin head is connected with the first tooth-like wheel snap-lock, while controlling the second tooth
The disengaging work of shape wheel and the first tooth-like wheel.
4. the present invention is simple in construction, easy to operate, take-up and setting-out work can be automatically controlled, so as to meet different distance
Grafting of powering is required, improves welding efficiency, prevents that Cable insulation skin is damaged and causes the risk of electric shock.
Brief description of the drawings
For ease of explanation, the present invention is described in detail by following specific embodiment and accompanying drawing.
Fig. 1 is bonding machine external structure schematic diagram of the invention；
Fig. 2 is distribution portion internal structure schematic diagram of the invention；
Structural representation when Fig. 3 is the lock pin head of the present invention and the mating connection of the first tooth-like wheel；
Fig. 4 is the structural representation inside the distribution portion of the present invention during original state；
Structural representation when Fig. 5 is connected for the second tooth-like wheel and the first tooth-like wheel of the present invention；
Internal structure schematic diagram when Fig. 6 departs from resettlement groove for company's electroplax of the present invention.
Embodiment
As shown in figs 1 to 6, one kind of the invention just uses welder, including electric welding machine 3 and distribution portion 4, described to match somebody with somebody
The electric inside of portion 4 is provided with the first cavity volume 41, the distribution portion 4 at the top of the first cavity volume 41 and is provided with the second cavity volume 42, described
The inner roof wall of second cavity volume 42 is provided with slippage slot 43, the outer wall of distribution portion 4 on the right side of the first cavity volume 41 and is provided with resettlement groove
44, provided with perforation 440 between the resettlement groove 44 and first cavity volume 41, set in first cavity volume 41 provided with extending up and down
The axle 410 of shipping and reselling on another market put, the top of axle 410 of shipping and reselling on another market is through the inside wall body of distribution portion 4 and enters in second cavity volume 42
And turn is connected, it is fixed with the axle 410 of shipping and reselling on another market in first cavity volume 41 on tube 411, the tube 411
Lower both sides are correspondingly provided with block 412, and circle is arranged with cable 4110 on the tube 411 between block 412 described in both sides up and down,
The top afterbody of axle 410 of shipping and reselling on another market in second cavity volume 42 is provided with the first tooth-like wheel 422, and the slippage slot 43 is interior to be provided with spiral shell shape bar
431, the left end face of spiral shell shape bar 431 is connected with the first motor 432, the spiral shell shape bar 431 in the left side of slippage slot 43
Upper whorl is connected with bottom and enters in second cavity volume 42 and slide the sliding being connected with the slippage slot 43
Whorl is connected with bottom into second cavity volume 42 on block 433, the spiral shell shape bar 431 on the right side of slippage slot 43
It is electronic provided with second in sliding bar 434 interior and that mating connection is slid with the slippage slot 43, the bottom end face of slipping block 433
Provided with even electroplax 441 in machine 4331, the resettlement groove 44, the even left end face of electroplax 441 is provided with to be coordinated with the perforation 440
The inserting column 442 of connection, dorsad the even side of electroplax 441 is fixedly connected the inserting column 442 with the cable 4110, the even electricity
The inner bottom part of plate 441 is provided with electrical jack 4411, and the front end face center of electric welding machine 3 is provided with thermovent 301, the thermovent 301
The front end face of the electric welding machine 3 of top is set provided with manipulation hinge 302, the front end face of the electric welding machine 3 of the lower section of thermovent 301
There is both positive and negative polarity delivery outlet 303, the right flank bottom of electric welding machine 3 is provided with Electricity Federation line 21, and the afterbody of Electricity Federation line 21 is fixedly connected
Have in the plug 2 being connected with the electrical jack 4411, the distribution portion 4 and be additionally provided with tip parts, the tip parts
Including inductor 6 and warning light 7.
Wherein, it is correspondingly provided with and leads up and down in first cavity volume 41 of the dorsad side of resettlement groove 44 of perforation 440
To wheel 413, the cable 4110 is arranged between the directive wheel 413 up and down and sliding is connected, so as to prevent cable
4110 long-time pulls cause abrasion, and the right side of perforation 440 is provided with piston hole 4401, and the left side of inserting column 442 is provided with and institute
The piston block 4421 of the mating connection of piston hole 4401 is stated, so as to realize raising installation rate.
Wherein, dorsad the side end face of inserting column 442 1 is provided with ring 4412 is pulled out for the even electroplax 441, so that convenient extract
Connect electroplax 441.
Wherein, the bottom of the second motor 4331 is provided with the second dentation being connected with first tooth-like wheel 422
Wheel 421, drives the first tooth-like wheel 422 by the second motor 4331 and drives ship and resell on another market 410 turns of axle, the sliding bar so as to realize
434 left bottoms are provided with the lock pin first 4341 being connected with first tooth-like wheel 422, so as to realize by the first motor
432 drive sliding bar 434 and are connected with pendulum lock pin first 4341 with the snap-lock of the first tooth-like wheel 422.
Wherein, the outer wall of distribution portion 4 of the top of resettlement groove 44 is provided with modulator 45, the modulator 45 and institute
The Electricity Federation of the first motor 432 is stated, so as to realize that control lock pin first 4341 is connected with the snap-lock of the first tooth-like wheel 422.
Wherein, the inductor 6 is arranged on the right side wall of second cavity volume 42, and the inductor 6 and described the
The right side wall of two cavity volumes 42 is fixedly connected, and the warning light 7 is arranged on the outer wall of distribution portion 4 of the top of modulator 45
On, and the warning light 7 is fixedly connected with the outer wall in the distribution portion 4, the warning light 7 is also electrically connected with the inductor 6,
The warning light 7 is to when the sliding bar 434 is moved to the rightmost side of slippage slot 43, i.e., described sliding bar 434 is moved to
When the rightmost side of second cavity volume 42 is touched with the inductor 6, the transmission signal of inductor 6 simultaneously controls the warning light
7 work send the light of bounce flash, send the light of bounce flash to point out now second tooth-like wheel by the warning light 7 work
421 and first tooth-like wheel 422 be in and be connected state, the lock pin first 4341 then at utmost dorsad first tooth-like wheel
422。
During original state, slipping block 433 as shown in Figure 4 is located at the left-most position of slippage slot 43, now, the second tooth-like wheel
421 at utmost dorsad the first tooth-like wheels 422, meanwhile, lock pin first 4341 is connected with the snap-lock of the first tooth-like wheel 422, now,
Cable 4110 is at utmost enclosed and is wound on the outer surface of tube 411, meanwhile, even electroplax 441 is fully located at resettlement groove 44, now, inserts
Post 442 is fully located in perforation 440.
In use, as shown in figure 4, first by controlling the first motor 432 to drive spiral shell shape bar 431 to rotate, and by spiral shell shape
Bar 431 drives slipping block 433 and sliding bar 434 to be slided along slippage slot 43 towards right side, and now, the second tooth-like wheel 421 is gradually leaned on
Nearly first tooth-like wheel 422, meanwhile, gradually dorsad the first tooth-like wheel 422 of lock pin first 4341, until sliding bar 434 is moved as shown in Figure 5
The rightmost side of slippage slot 43 is moved, now, the second tooth-like wheel 421 is connected with the first tooth-like wheel 422, meanwhile, lock pin head
4341 at utmost dorsad the first tooth-like wheels 422, now, control the second tooth-like wheel 421 to drive the by the second motor 4331
One tooth-like wheel 422 is rotated, and is driven by the first tooth-like wheel 422 and to be shipped and resell on another market axle 410 and the tube 411 on axle 410 of shipping and reselling on another market is rotated, together
When, the even side movement outwardly of electroplax 441 is pulled by pulling out ring 4412, even electroplax 441 drives inserting column 442 while side is moved outwardly
Perforation 440 is gradually skidded off, now, inserting column 442 drives the cable 4110 of left-hand end to slip into perforation 440, until connecting as shown in Figure 6
Electroplax 441 completely disengages from resettlement groove 44, when even electroplax 441 is moved at electric welding machine 1, now, controls the second motor 4331
Stop operating, while plug 2 is inserted in electrical jack 4411, power supply grafting is now completed, when needing power-off after the completion of welding
Plug 2 is completely disengaged from electrical jack 4411, now, by controlling the second motor 4331 to invert, cable 4110 is gradually twined
It is wound on tube 411, until, after inserting column 442 is coordinated by piston block 4421 and the slide guide of piston hole 4401, make inserting column 442 gradually
In insertion perforation 440, gradually it is pushed into while connecting electroplax 441 in resettlement groove 44, until in the fully-inserted perforation 440 of inserting column 442, together
When connect electroplax 441 complete push-in resettlement groove 44 in when, now, control the second motor 4331 stop operating, then press regulation and control
Device 45, sends signal by modulator 45 and controls the first motor 432 to invert, until slipping block 433 is located at slippage slot 43 most
Leftward position, now, the second tooth-like wheel 421 at utmost dorsad the first tooth-like wheel 422, meanwhile, lock pin first 4341 and the first tooth
The snap-lock of shape wheel 422 is connected.
The beneficial effects of the invention are as follows：
1. by setting the axle of shipping and reselling on another market for extending set up and down in the first cavity volume, axle top of shipping and reselling on another market is through wall body inside distribution portion and enters
Second cavity volume is interior and turn is connected, and fixation sets both sides correspondence above and below tube, tube and sets gear on the axle of shipping and reselling on another market in the first cavity volume
Block, encloses afterbody at the top of the axle of shipping and reselling on another market in winding cable, the second cavity volume and sets the first tooth-like wheel up and down on the tube between the block of both sides,
The spiral shell shape bar of laterally setting is set in slippage slot, spiral shell shape bar left end face is connected with the first motor, the spiral shell shape bar on the left of slippage slot
Upper whorl mating connection bottom enters in the second cavity volume and slid with slippage slot on the right side of the slipping block being connected, slippage slot
Whorl mating connection bottom enters in the second cavity volume and slides the sliding bar being connected with slippage slot on spiral shell shape bar, so that real
Now automatically control simultaneously the second tooth-like wheel and the first tooth-like wheel be connected and the unblock of lock pin head and the first tooth-like wheel is matched somebody with somebody
Close, or automatically control the disengaging and the locking of lock pin head and the first tooth-like wheel of the second tooth-like wheel and the first tooth-like wheel simultaneously
Coordinate.
2. being provided with electrical jack by even electroplax inner bottom part, electric welding machine front end face center is provided with above thermovent, thermovent
Electric welding machine front end face provided with manipulation hinge, the electric welding machine front end face below thermovent is provided with both positive and negative polarity delivery outlet, and electric welding machine is right
Side bottom is provided with Electricity Federation line, and Electricity Federation line afterbody is fixedly connected with the plug being connected with electrical jack, so as to realize electric welding machine
Powered with the grafting of distribution portion.
3. by setting modulator, modulator and the first motor Electricity Federation on the distribution portion outer wall above resettlement groove, so that real
The reversion of the first motor is now controlled by modulator, lock pin head is connected with the first tooth-like wheel snap-lock, while controlling the second tooth
The disengaging work of shape wheel and the first tooth-like wheel.
4. the present invention is simple in construction, easy to operate, take-up and setting-out work can be automatically controlled, so as to meet different distance
Grafting of powering is required, improves welding efficiency, prevents that Cable insulation skin is damaged and causes the risk of electric shock.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
The change or replacement expected without creative work, should all be included within the scope of the present invention.Therefore, it is of the invention
Protection domain should be determined by the scope of protection defined in the claims.
Claims (6)
1. a kind of just use welder, including electric welding machine and distribution portion, it is characterised in that：Hold inside distribution portion provided with first
The second cavity volume is provided with distribution portion at the top of chamber, the first cavity volume, the second cavity volume inner roof wall is provided with the right side of slippage slot, the first reservoir body
Distribution portion outer wall in be provided with resettlement groove, provided with perforation between resettlement groove and the first cavity volume, provided with extending up and down in the first cavity volume
The axle of shipping and reselling on another market set, axle top of shipping and reselling on another market is through wall body inside distribution portion and enters in the second cavity volume and turn mating connection, first
Both sides above and below tube, tube are fixed with axle of shipping and reselling on another market in cavity volume and are correspondingly provided with block, up and down the tube between the block of both sides
Afterbody, which is provided with the first tooth-like wheel, slippage slot, at the top of the axle of shipping and reselling on another market that upper circle is arranged with cable, the second cavity volume is provided with spiral shell shape bar, spiral shell
Shape bar left end face is connected with the first motor, and whorl is connected with bottom and enters second on the spiral shell shape bar on the left of slippage slot
Whorl on the spiral shell shape bar on the right side of the slipping block of mating connection, slippage slot is slid in cavity volume and with slippage slot and is connected with bottom
Slide in into the second cavity volume and with slippage slot and the second motor be provided with the sliding bar being connected, slipping block bottom end face,
Provided with even electroplax in resettlement groove, even electroplax left end face is provided with the inserting column for being used to be connected with perforation, and inserting column dorsad connects electroplax
Side is fixedly connected with cable, and even electroplax inner bottom part is provided with electrical jack, and electric welding machine front end face center is provided with thermovent, thermovent
The electric welding machine front end face of top is provided with both positive and negative polarity delivery outlet, electric welding provided with the electric welding machine front end face manipulated below hinge, thermovent
Machine right flank bottom is provided with Electricity Federation line, and Electricity Federation line afterbody is fixedly connected with the plug being connected with electrical jack, distribution portion also
Tip parts is provided with, tip parts includes inductor and warning light.
2. it is according to claim 1 a kind of just with welder, it is characterised in that：The dorsad resettlement groove one of perforating
Directive wheel is correspondingly provided with first cavity volume of side up and down, the cable is arranged between the directive wheel up and down and sliding is matched somebody with somebody
Close to be provided with the right side of connection, the perforation on the left of piston hole, the inserting column and be provided with the piston block being connected with the piston hole.
3. it is according to claim 1 a kind of just with welder, it is characterised in that：It is described to connect the electroplax dorsad inserting column one
Side end face is provided with pull-out ring.
4. it is according to claim 1 a kind of just with welder, it is characterised in that：The second electronic motor spindle be provided with
The second tooth-like wheel that first tooth-like wheel is connected, the sliding bar left bottom is provided with and is engaged with first tooth-like wheel
The lock pin head of connection.
5. it is according to claim 1 a kind of just with welder, it is characterised in that：The distribution above the resettlement groove
Portion's outer wall is provided with modulator, the modulator and the first motor Electricity Federation.
6. a kind of charging equipment for automobile of intelligent control according to claim 1 or 5, it is characterised in that：The inductor
On the right side wall for being arranged on second cavity volume, and the inductor is fixedly connected with the right side wall of second cavity volume, described
Warning light is arranged on the distribution portion outer wall above the modulator, and the warning light and the outer wall in the distribution portion are consolidated
Fixed connection, the warning light is also electrically connected with the inductor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710194242.2A CN107160061A (en) | 2017-03-28 | 2017-03-28 | One kind just uses welder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710194242.2A CN107160061A (en) | 2017-03-28 | 2017-03-28 | One kind just uses welder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107160061A true CN107160061A (en) | 2017-09-15 |
Family
ID=59849770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710194242.2A Withdrawn CN107160061A (en) | 2017-03-28 | 2017-03-28 | One kind just uses welder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107160061A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4897512A (en) * | 1988-04-18 | 1990-01-30 | Johnston Bobby J | Extension cord apparatus |
| CN2178235Y (en) * | 1993-11-11 | 1994-09-28 | 许木川 | Wire coiling device |
| US5361879A (en) * | 1993-08-11 | 1994-11-08 | Lin Yeong Hwa | Extension cord reel |
| US7309834B1 (en) * | 2003-12-31 | 2007-12-18 | Byrd Danny L | Extendible and retractable extension cord apparatus |
| CN205057278U (en) * | 2015-10-30 | 2016-03-02 | 刘文华 | Welding set with automatically, receive and release line function |
-
2017
- 2017-03-28 CN CN201710194242.2A patent/CN107160061A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4897512A (en) * | 1988-04-18 | 1990-01-30 | Johnston Bobby J | Extension cord apparatus |
| US5361879A (en) * | 1993-08-11 | 1994-11-08 | Lin Yeong Hwa | Extension cord reel |
| CN2178235Y (en) * | 1993-11-11 | 1994-09-28 | 许木川 | Wire coiling device |
| US7309834B1 (en) * | 2003-12-31 | 2007-12-18 | Byrd Danny L | Extendible and retractable extension cord apparatus |
| CN205057278U (en) * | 2015-10-30 | 2016-03-02 | 刘文华 | Welding set with automatically, receive and release line function |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170915 |
|
| WW01 | Invention patent application withdrawn after publication |