CN209334081U - A kind of copper wire oxidation convenient for safeguarding - Google Patents

A kind of copper wire oxidation convenient for safeguarding Download PDF

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Publication number
CN209334081U
CN209334081U CN201821800896.1U CN201821800896U CN209334081U CN 209334081 U CN209334081 U CN 209334081U CN 201821800896 U CN201821800896 U CN 201821800896U CN 209334081 U CN209334081 U CN 209334081U
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CN
China
Prior art keywords
water
oxidation
copper wire
bottom plate
safeguarding
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Expired - Fee Related
Application number
CN201821800896.1U
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Chinese (zh)
Inventor
于振楠
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Tianjin Jielikai Technology Co Ltd
Original Assignee
Tianjin Jielikai Technology Co Ltd
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Filing date
Publication date
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Priority to CN201821800896.1U priority Critical patent/CN209334081U/en
Application granted granted Critical
Publication of CN209334081U publication Critical patent/CN209334081U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a kind of copper wire oxidation convenient for safeguarding, including bottom plate, support frame, return pulley, baffle, through-hole, transmission frame structure, it is anti-oxidation to remove water pipe structure, remove water frame structure, water tank, observation window, L-type suction hose, water inlet pipe, suction pump, L-type aqueduct, fixed frame, outlet pipe, leak pipe, water suction switch and transmitting switch.Upper clamp plate in the utility model removes water the setting of block and lower clamp plate, is conducive to that moisture on copper wire can be removed when copper wire passes through, prevents the oxygen in water from aoxidizing copper wire;The setting of suction pump, L-type suction hose, L-type aqueduct, outlet pipe is conducive to forming the oxygen liquid in water tank into water circulation, reinforces immersion effect of the copper wire in oxygen liquid;Telescoping tube, telescopic rod and the setting for adjusting bolt are conducive to that the distance between water removal block and water removal block can be adjusted, and user facilitates passes through copper wire between water removal block.

Description

A kind of copper wire oxidation convenient for safeguarding
Technical field
The utility model belongs to copper wire technology field, more particularly to a kind of copper wire oxidation convenient for safeguarding.
Background technique
In the process of manufacture of copper wire, copper wire be pulled stretch, distortion winding when, inside can generate in answer Power, and can locally harden and even aoxidize, the internal stress and prestressing force of copper stranded conductor have obtained good elimination, and the copper after softening twists Line can carry out the working process of next step, and have the protection of nitrogen in annealing process, and it is anti-that oxidation will not occur for copper stranded conductor It answers.Conventional anneal is cooling to be precipitated using originally water quality and natural cooling, and can be attached to the moisture of part on the surface of copper wire Residual, is transported by transmission, and copper line surface will appear selective oxidation, influence the service performance of copper wire.
But existing copper wire oxidation is there is also water removal effect is poor, copper wire antioxidant effect difference and device not side Just the problem moved.
Therefore, one kind copper wire oxidation convenient for safeguarding is invented to be very necessary.
Utility model content
In order to solve the above-mentioned technical problem, the utility model provides a kind of copper wire oxidation convenient for safeguarding, with solution That there is water removal effects is poor for certainly existing copper wire oxidation, and what copper wire antioxidant effect difference and device were inconvenient to move asks Topic.A kind of copper wire oxidation convenient for safeguarding, including bottom plate, support frame, return pulley, baffle, through-hole, transmission frame structure are prevented Oxidation is fixed except water pipe structure, water removal frame structure, water tank, observation window, L-type suction hose, water inlet pipe, suction pump, L-type aqueduct Frame, outlet pipe, leak pipe, water suction switch and transmitting switch, the support frame are bolted to the lower part quadrangle of bottom plate respectively Place;The return pulley is bolted to the lower end of support frame respectively;The baffle is bolted to the upside right part of bottom plate;Institute The through-hole stated is provided with the top of baffle;The transmission frame structure is mounted on the upside left part of bottom plate;The oxygen is eliminated Water pipe structure is mounted on the upper middle side part of bottom plate;The water removal frame structure is mounted on the upside right part of bottom plate;The water tank It is bolted to the lower middle side part of bottom plate;The observation window is embedded in the front side middle position of water tank;The L-type suction hose Lower end on the right side of be plugged on the left lower of water tank, the left side and water inlet pipe of the top of the L-type suction hose through bottom plate Left side welding;The water inlet pipe is threadedly coupled with the water inlet in the left side of suction pump;The suction pump is bolted to bottom The upper left-hand of plate;Described L-type aqueduct one end is threadedly coupled with the upside water outlet of suction pump;The fixed frame Lower end is mounted on anti-oxidation except on water pipe structure, the upper end of the fixed frame is welded on the right side of the lower part of L-type aqueduct;It is described The top of leak pipe be mounted on the anti-oxidation lower left side except water pipe structure, the lower part of the leak pipe is among bottom plate The upper left-hand of water tank is plugged on the left of position;The front side that the water suction switch and transmitting switch are embedded in bottom plate respectively is left Portion;The water removal frame structure includes mounting plate, telescoping tube, telescopic rod, adjusting bolt, upper clamp plate, water removal block and lower clamp plate, institute Bolt is mounted on upside of mounting plate or so two to the telescoping tube stated respectively;The telescopic rod is plugged on the interior of telescoping tube respectively Upper lateral part;The adjusting bolt thread is connected to the junction of telescoping tube and telescopic rod;The upper clamp plate bolt is mounted on The top of telescopic rod inner wall;The water removal block is glued to the top of the lower part and lower clamp plate of upper clamp plate respectively;The lower folder Crab bolt is connected to the top of flexible inside pipe wall.
Preferably, the anti-oxidation water pipe structure that removes includes anti-oxidation conduit, cushion block, conduit, drip ring, support tube And funnel, the cushion block are glued to downside of anti-oxidation conduit or so two respectively;The conduit is respectively welded at anti- Aoxidize the left and right ends of conduit;There are two the drip ring settings, and screw is connected to conduit to the drip ring respectively The right end of left end and conduit;The support tube is welded on the upside right part of anti-oxidation conduit;The funnel is welded on branch The upper end of stay tube;The middle and upper part of funnel is arranged in the outlet pipe stated, and connects in the right end screw thread of left upper portion and L-type aqueduct It connects.
Preferably, the transmission frame structure includes support plate, sliding slot, driving motor, driving wheel, pinch roller, transmission shaft and Tension spring, the sliding slot are provided with the top of support plate;The driving motor is bolted to the lower front of support plate;Institute The rear side of support plate is arranged in the driving wheel stated, and the middle position of the driving wheel and the output axle key on rear side of driving motor connect It connects;The wheel pressing shaft connects in the outside of transmission shaft;The transmission shaft is plugged on the inside of sliding slot;The tension spring upper end spiral shell Bolt is connected to the front side middle position of transmission shaft, and the lower end of the tension spring is welded on the upside of driving motor.
Preferably, the support plate is bolted to the upside left part of bottom plate.
Preferably, the cushion block is glued to the left and right sides in middle position on the upside of bottom plate respectively.
Preferably, the mounting plate is bolted to the upside right part of bottom plate.
Preferably, the lower end of the fixed frame is welded on the upper middle side part of anti-oxidation conduit.
Preferably, the top of the leak pipe is welded on the lower left side of anti-oxidation conduit.
Preferably, the junction of the observation window and water tank, which is also glued, silica gel sealing ring.
Preferably, the driving motor specifically uses Y80M1-2 motor.
Preferably, the suction pump specifically uses AT-450 water pump.
Preferably, R13-69A switch is respectively adopted in the transmitting switch and water suction switch.
Preferably, silica gel block is respectively adopted in the cushion block and water removal block.
Preferably, the return pulley is specifically using the universal wheel for having brake block.
Preferably, the drip ring specifically uses falope ring.
Preferably, the observation window specifically uses transparency glass plate.
Preferably, the suction pump is electrically connected water suction switch;The driving motor is electrically connected transmitting switch.
Compared with prior art, the utility model has the following beneficial effects:
1. in the utility model, the upper clamp plate removes water the setting of block and lower clamp plate, is conducive to when copper wire passes through, Moisture on copper wire can be removed, prevents the oxygen in water from aoxidizing copper wire.
2. in the utility model, the telescoping tube, telescopic rod and the setting for adjusting bolt are conducive to that water removal can be adjusted The distance between block and water removal block, user facilitates passes through copper wire between water removal block.
3. in the utility model, the setting of the conduit is beneficial to prevent oxygen liquid and flows out in anti-oxidation conduit, It prevents the oxygen liquid in anti-oxidation conduit from wasting, strengthens the antioxidant effect of copper wire.
4. in the utility model, the setting of the driving motor, driving wheel and pinch roller, being conducive to user can be light Copper wire is pulled out, manpower is saved.
5. in the utility model, the setting of the tension spring and transmission shaft is conducive to can be realized the copper of different-diameter Line is pulled, and the working efficiency of device is improved.
6. in the utility model, the setting of the return pulley is conducive to conveniently make when device needs to carry out shift position User moves device.
7. in the utility model, the setting of the drip ring is conducive to the copper wire that can will be impregnated in oxygen liquid Upper remaining oxygen liquid is purged, and reduces waste.
8. in the utility model, the setting of the suction pump, L-type suction hose, L-type aqueduct, outlet pipe, be conducive to by Oxygen liquid in water tank forms water circulation, reinforces immersion effect of the copper wire in oxygen liquid.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the structural schematic diagram of the water removal frame structure of the utility model.
Fig. 3 is the structural schematic diagram of the transmission frame structure of the utility model.
Fig. 4 is the anti-oxidation structural schematic diagram except water pipe structure of the utility model
In figure:
1, bottom plate;2, support frame;3, return pulley;4, baffle;5, through-hole;6, transmission frame structure;61, support plate;62, sliding slot; 63, driving motor;64, driving wheel;65, pinch roller;66, transmission shaft;67, tension spring;7, anti-oxidation to remove water pipe structure;71, anti-oxidation Conduit;72, cushion block;73, conduit;74, drip ring;75, support tube;76, funnel;8, frame structure is removed water;81, mounting plate;82, Telescoping tube;83, telescopic rod;84, bolt is adjusted;85, upper clamp plate;86, block is removed water;87, lower clamp plate;9, water tank;10, observation window; 11, L-type suction hose;12, water inlet pipe;13, suction pump;14, L-type aqueduct;15, fixed frame;16, outlet pipe;17, leak pipe; 18, water suction switch;19, transmitting switch.
Specific embodiment
The utility model is described further below in conjunction with attached drawing:
Embodiment:
As shown in attached drawing 1 to 4
The utility model provides a kind of copper wire oxidation convenient for safeguarding, including bottom plate 1, support frame 2, return pulley 3, gear Plate 4, through-hole 5, transmission frame structure 6 is anti-oxidation to remove water pipe structure 7, removes water frame structure 8, water tank 9, observation window 10, L-type suction hose 11, water inlet pipe 12, suction pump 13, L-type aqueduct 14, fixed frame 15, outlet pipe 16, leak pipe 17, absorb water switch 18 and transmission Switch 19, the support frame 2 are bolted to the lower part four corners of bottom plate 1 respectively;The return pulley 3 is bolted to respectively The lower end of support frame 2;The baffle 4 is bolted to the upside right part of bottom plate 1;The through-hole 5 is provided with the upper of baffle 4 Portion;The transmission frame structure 6 is mounted on the upside left part of bottom plate 1;Described is anti-oxidation except water pipe structure 7 is mounted on bottom plate 1 Upper middle side part;The water removal frame structure 8 is mounted on the upside right part of bottom plate 1;The water tank 9 is bolted to bottom plate 1 Lower middle side part;The observation window 10 is embedded in the front side middle position of water tank 9;The lower end of the L-type suction hose 11 is right Side is plugged on the left lower of water tank 9, and the top of the L-type suction hose 11 is through the left side of bottom plate 1 and a left side for water inlet pipe 12 Side welding;The water inlet pipe 12 is threadedly coupled with the water inlet in the left side of suction pump 13;The suction pump 13 is bolted In the upper left-hand of bottom plate 1;Described 14 one end of L-type aqueduct is threadedly coupled with the upside water outlet of suction pump 13;It is described Fixed frame 15 lower end be mounted on it is anti-oxidation except on water pipe structure 7, the upper end of the fixed frame 15 is welded on L-type aqueduct On the right side of 14 lower part;The top of the leak pipe 17 is mounted on the anti-oxidation lower left side except water pipe structure 7, the leak The lower part of pipe 17 is plugged on the upper left-hand of water tank 9 on the left of 1 middle position of bottom plate;The water suction switch 18 and transmission Switch 19 is embedded in the front side left part of bottom plate 1 respectively;The water removal frame structure 8 includes mounting plate 81, telescoping tube 82, telescopic rod 83, bolt 84 is adjusted, upper clamp plate 85 removes water block 86 and lower clamp plate 87, and bolt is mounted on mounting plate to the telescoping tube 82 respectively 81 upside or so two;The telescopic rod 83 is plugged on the inside upper part of telescoping tube 82 respectively;The adjusting bolt 84 It is threaded in the junction of telescoping tube 82 Yu telescopic rod 83;85 bolt of upper clamp plate is mounted on the upper of 83 inner wall of telescopic rod Portion;The water removal block 86 is glued to the top of the lower part and lower clamp plate 87 of upper clamp plate 85 respectively;87 bolt of lower clamp plate It is connected to the top of 82 inner wall of telescoping tube.
In above-described embodiment, specifically, described is anti-oxidation except water pipe structure 7 includes anti-oxidation conduit 71, cushion block 72 is led Spool 73, drip ring 74, support tube 75 and funnel 76, the cushion block 72 are glued to the downside or so of anti-oxidation conduit 71 respectively Two;The conduit 73 is respectively welded at the left and right ends of anti-oxidation conduit 71;There are two the settings of drip ring 74, Screw is connected to the left end of conduit 73 and the right end of conduit 73 to the drip ring 74 respectively;The support tube 75 welds In the upside right part of anti-oxidation conduit 71;The funnel 76 is welded on the upper end of support tube 75;The outlet pipe 16 is arranged It is threadedly coupled in the middle and upper part of funnel 76, and in left upper portion with the right end of L-type aqueduct 14.
In above-described embodiment, specifically, the transmission frame structure 6 include support plate 61, sliding slot 62, driving motor 63, Driving wheel 64, pinch roller 65, transmission shaft 66 and tension spring 67, the sliding slot 62 are provided with the top of support plate 61;The transmission Motor 63 is bolted to the lower front of support plate 61;The rear side of support plate 61 is arranged in the driving wheel 64, described The output shaft of 63 rear side of middle position and driving motor of driving wheel 64 is keyed;65 axis of pinch roller connects in transmission shaft 66 Outside;The transmission shaft 66 is plugged on the inside of sliding slot 62;Before 67 upper end of tension spring is bolted to transmission shaft 66 The lower end in side middle position, the tension spring 67 is welded on the upside of driving motor 63.
In above-described embodiment, specifically, the support plate 61 is bolted to the upside left part of bottom plate 1.
In above-described embodiment, specifically, the cushion block 72 is glued to the left and right two in 1 upside middle position of bottom plate respectively Side.
In above-described embodiment, specifically, the mounting plate 81 is bolted to the upside right part of bottom plate 1.
In above-described embodiment, specifically, the lower end of the fixed frame 15 is welded on the upper middle side part of anti-oxidation conduit 71.
In above-described embodiment, specifically, the top of the leak pipe 17 is welded on the lower left side of anti-oxidation conduit 71.
In above-described embodiment, specifically, the junction of the observation window 10 and water tank 9 is also glued and has silica gel sealing ring.
In above-described embodiment, specifically, the driving motor 63 specifically uses Y80M1-2 motor.
In above-described embodiment, specifically, the suction pump 13 specifically uses AT-450 water pump.
In above-described embodiment, specifically, R13-69A switch is respectively adopted in the transmitting switch 19 and water suction switch 18.
In above-described embodiment, specifically, silica gel block is respectively adopted in the cushion block 72 and water removal block 86.
In above-described embodiment, specifically, the return pulley 3 is specifically using the universal wheel for having brake block.
In above-described embodiment, specifically, 74 drip rings specifically use falope ring.
In above-described embodiment, specifically, the observation window 10 specifically uses transparency glass plate.
In above-described embodiment, specifically, the suction pump 13 is electrically connected water suction switch 18;The driving motor 63 It is electrically connected transmitting switch 19.
Working principle
The utility model during the work time, first unclamps the brake block on return pulley 3, pushes baffle 4, and return pulley 3 rotates The position of device can be moved, be locked the brake block on return pulley 3 after being moved to suitable position, return pulley 3 stops operating Device can be fixed, then unscrew bolt 84 is adjusted, hold telescoping tube 82 and telescopic rod 83, pull up telescopic rod 83 Upper clamp plate 85 is adjusted and removes water the height of block 86, the copper wire after annealing is passed through the through-hole 5 on baffle 4 by prime minister, then is held Upper clamp plate 85 is pressed downward, and water removal block 86 and water removal block 86 are closed, then will be adjusted bolt 84 and be tightened and can fix telescopic rod 83, Then drip ring 74, conduit 73 and anti-oxidation conduit 71 are being passed through, it is left back by copper wire be inserted into driving wheel 64 and pinch roller 65 it Between, it is then poured into water tank 9 by oxygen liquid, oxygen liquid is poured into funnel 76, oxygen liquid flows into branch by funnel 76 It in stay tube 75, then flows into anti-oxidation conduit 71, is then flowed in water tank 9 by leak pipe 17, then suction pump 13 passes through The switch 18 that absorbs water connects external power supply, 13 work once electrified of suction pump, and driving motor 63 connects external power supply by transmitting switch 19, 63 work once electrified of driving motor, the work of suction pump 13 drive the oxygen liquid in water tank 9 to be recycled, and suction pump 13 will be in water tank 9 Oxygen liquid suction pump 13 is sucked by L-type suction hose 11 and water inlet pipe 12, then flowed to by L-type aqueduct 14 and outlet pipe 16 In funnel 76, oxygen liquid stream carries out immersion copper wire into anti-oxidation conduit 71, and then oxygen liquid flows to water tank 9 by leak pipe 17 In, realize water circulation, the work of driving motor 63 drives driving wheel 64 to rotate, and driving wheel 64 drives pinch roller 65 to rotate, and then again will Anti-oxidation complete copper wire is sealed storage.
Using technical solution described in the utility model or those skilled in the art in technical solutions of the utility model Under inspiration, similar technical solution is designed, and reaches above-mentioned technical effect, is the protection model for falling into the utility model It encloses.

Claims (9)

1. a kind of copper wire oxidation convenient for safeguarding, which is characterized in that the copper wire oxidation convenient for safeguarding, including Bottom plate (1), support frame (2), return pulley (3), baffle (4), through-hole (5), transmission frame structure (6) is anti-oxidation to remove water pipe structure (7), It removes water frame structure (8), water tank (9), observation window (10), L-type suction hose (11), water inlet pipe (12), suction pump (13), L-type water guide It manages (14), fixed frame (15), outlet pipe (16), leak pipe (17), water suction switch (18) and transmitting switch (19), the support Frame (2) is bolted to the lower part four corners of bottom plate (1) respectively;The return pulley (3) is bolted to support frame (2) respectively Lower end;The baffle (4) is bolted to the upside right part of bottom plate (1);The through-hole (5) is provided with the upper of baffle (4) Portion;The transmission frame structure (6) is mounted on the upside left part of bottom plate (1);Described is anti-oxidation except water pipe structure (7) are mounted on The upper middle side part of bottom plate (1);The water removal frame structure (8) is mounted on the upside right part of bottom plate (1);Described water tank (9) spiral shell Bolt is connected to the lower middle side part of bottom plate (1);The observation window (10) is embedded in the front side middle position of water tank (9);The L The left lower of water tank (9) is plugged on the right side of the lower end of type suction hose (11), bottom is run through on the top of the L-type suction hose (11) The left side of plate (1) and the left side of water inlet pipe (12) are welded;The water inlet in the left side of the water inlet pipe (12) and suction pump (13) It is threadedly coupled;The suction pump (13) is bolted to the upper left-hand of bottom plate (1);Described L-type aqueduct (14) one end It is threadedly coupled with the upside water outlet of suction pump (13);The lower end of the fixed frame (15) is mounted on anti-oxidation except water pipe knot On structure (7), the upper end of the fixed frame (15) is welded on the right side of the lower part of L-type aqueduct (14);The leak pipe (17) Top be mounted on the anti-oxidation lower left side except water pipe structure (7), the lower part of the leak pipe (17) is in bottom plate (1) Between the upper left-hands of water tank (9) is plugged on the left of position;The water suction switch (18) and transmitting switch (19) are inlayed respectively In the front side left part of bottom plate (1);The water removal frame structure (8) includes mounting plate (81), telescoping tube (82), telescopic rod (83), It adjusts bolt (84), upper clamp plate (85), removes water block (86) and lower clamp plate (87), bolt is mounted on the telescoping tube (82) respectively Upside of mounting plate (81) or so two;The telescopic rod (83) is plugged on the inside upper part of telescoping tube (82) respectively;It is described Adjusting bolt (84) be threaded in the junctions of telescoping tube (82) Yu telescopic rod (83);Upper clamp plate (85) the bolt peace Mounted in the top of telescopic rod (83) inner wall;The water removal block (86) is glued to lower part and the lower clamp plate of upper clamp plate (85) respectively (87) top;The lower clamp plate (87) is bolted to the top of telescoping tube (82) inner wall.
2. copper wire oxidation convenient for safeguarding as described in claim 1, which is characterized in that described is anti-oxidation except water pipe Structure (7) includes anti-oxidation conduit (71), cushion block (72), conduit (73), drip ring (74), support tube (75) and funnel (76), the cushion block (72) is glued to downside of anti-oxidation conduit (71) or so two respectively;The conduit (73) point It is not welded on the left and right ends of anti-oxidation conduit (71);There are two drip ring (74) settings, the drip ring (74) Screw is connected to the left end of conduit (73) and the right end of conduit (73) respectively;The support tube (75) is welded on anti-oxidation The upside right part of conduit (71);The funnel (76) is welded on the upper end of support tube (75);Outlet pipe (16) setting stated exists The middle and upper part of funnel (76), and be threadedly coupled in left upper portion with the right end of L-type aqueduct (14).
3. copper wire oxidation convenient for safeguarding as described in claim 1, which is characterized in that the transmission frame structure It (6) include support plate (61), sliding slot (62), driving motor (63), driving wheel (64), pinch roller (65), transmission shaft (66) and tension spring (67), the sliding slot (62) is provided with the top of support plate (61);The driving motor (63) is bolted to support plate (61) lower front;Rear side of driving wheel (64) setting in support plate (61), the centre of the driving wheel (64) Output shaft on rear side of position and driving motor (63) is keyed;Described pinch roller (65) axis connects in the outside of transmission shaft (66);Institute The transmission shaft (66) stated is plugged on the inside of sliding slot (62);Before described tension spring (67) upper end is bolted to transmission shaft (66) The lower end in side middle position, the tension spring (67) is welded on the upside of driving motor (63).
4. copper wire oxidation convenient for safeguarding as claimed in claim 3, which is characterized in that described support plate (61) spiral shell Bolt is connected to the upside left part of bottom plate (1).
5. copper wire oxidation convenient for safeguarding as claimed in claim 2, which is characterized in that the cushion block (72) is respectively It is glued to the left and right sides in middle position on the upside of bottom plate (1).
6. copper wire oxidation convenient for safeguarding as described in claim 1, which is characterized in that described mounting plate (81) spiral shell Bolt is connected to the upside right part of bottom plate (1).
7. copper wire oxidation convenient for safeguarding as claimed in claim 2, which is characterized in that the fixed frame (15) Lower end is welded on the upper middle side part of anti-oxidation conduit (71).
8. copper wire oxidation convenient for safeguarding as claimed in claim 2, which is characterized in that the leak pipe (17) Top is welded on the lower left side of anti-oxidation conduit (71).
9. copper wire oxidation convenient for safeguarding as described in claim 1, which is characterized in that the observation window (10) with The junction of water tank (9), which is also glued, silica gel sealing ring.
CN201821800896.1U 2018-11-02 2018-11-02 A kind of copper wire oxidation convenient for safeguarding Expired - Fee Related CN209334081U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821800896.1U CN209334081U (en) 2018-11-02 2018-11-02 A kind of copper wire oxidation convenient for safeguarding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821800896.1U CN209334081U (en) 2018-11-02 2018-11-02 A kind of copper wire oxidation convenient for safeguarding

Publications (1)

Publication Number Publication Date
CN209334081U true CN209334081U (en) 2019-09-03

Family

ID=67747082

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821800896.1U Expired - Fee Related CN209334081U (en) 2018-11-02 2018-11-02 A kind of copper wire oxidation convenient for safeguarding

Country Status (1)

Country Link
CN (1) CN209334081U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190903

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