CN112467501B - Circuit breaker connecting wire processing equipment - Google Patents
Circuit breaker connecting wire processing equipment Download PDFInfo
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- CN112467501B CN112467501B CN202011584878.6A CN202011584878A CN112467501B CN 112467501 B CN112467501 B CN 112467501B CN 202011584878 A CN202011584878 A CN 202011584878A CN 112467501 B CN112467501 B CN 112467501B
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/28—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for wire processing before connecting to contact members, not provided for in groups H01R43/02 - H01R43/26
Abstract
The invention discloses a breaker connecting wire processing device, which comprises a flattening box, wherein a flattening mechanism is arranged in the flattening box, the flattening mechanism comprises a working cavity arranged in the flattening box, a placing cavity is arranged on the left and right inner walls of the right side of the working cavity in a penetrating manner, a transmission mechanism is arranged in the working cavity, the transmission mechanism comprises a motor cavity arranged on the front opening of the inner wall of the rear side of the working cavity, a carrying plate is arranged in the motor cavity in a back and forth movement manner, the device can process a wire connected with a breaker, the surface of the wire is removed firstly, the wire is twisted through a bending groove, after the twisting, the wire is compressed through two transverse plates capable of moving up and down, and the wire is flattened, so that the effective contact area between the wire and the breaker can be greatly increased, and the wire is prevented from being heated after being used for a long time and being damaged, the problem of circuit breaker closing.
Description
Technical Field
The invention relates to the field of circuit breakers, in particular to a circuit breaker connecting wire processing device.
Background
The breaker is a switching device which can close, bear and break the current under the condition of a normal loop and close and bear and break the current under the condition of an abnormal loop within a specified time, the breaker can be used for distributing electric energy, an asynchronous motor is not frequently started, a power supply circuit, the motor and the like are protected, when the circuit is subjected to serious overload or short circuit, undervoltage and other faults, the circuit can be automatically cut off, the function of the breaker is equivalent to the combination of a fuse type switch, an over-under-heat relay and the like, when the breaker is used, an electric wire is required to be externally connected to the breaker, the electric wire is generally directly inserted, then a screw is rotated, the screw presses the electric wire tightly, so that the electric conduction is firstly passed, then the mode is adopted, the effective contact area between the screw and the electric wire is not large, after the breaker is used for a long time, the electric wire is heated and even damaged, so that the breaker is closed, it will cause great trouble and loss to the user.
Disclosure of Invention
The invention aims to solve the technical problem of providing a breaker connecting wire processing device, which solves the problems that the contact area between a screw and a wire is small, the wire is heated and damaged due to long-time use and the like.
The invention is realized by the following technical scheme.
The invention relates to a breaker connecting wire processing device, which comprises a flattening box, wherein a flattening mechanism is arranged in the flattening box, the flattening mechanism comprises a working cavity arranged in the flattening box, a placing cavity is arranged on the left and right inner walls of the right side of the working cavity in a left-right through manner, two placing blocks are placed in the placing cavity, through holes are arranged in the placing blocks in a left-right through manner, a removing blade is fixedly arranged on the inner walls of the through holes, sliding grooves are formed in the upper inner wall and the lower inner wall of the working cavity, sliding blocks are arranged in the sliding grooves in a left-right movable manner, a thin rope is connected to the left end face of each sliding block, a return spring is connected between the right end face of each sliding block and the right inner wall of each sliding groove, a telescopic frame is fixedly arranged on the end face of each sliding block, which is far away from each sliding groove, a telescopic groove is arranged in each telescopic frame, and a telescopic rod can move up and down in each telescopic groove, an expansion spring is connected between the end surface of the expansion link and the inner wall of the expansion slot;
the transmission mechanism comprises a motor cavity with a forward opening arranged on the inner wall of the rear side of the working cavity, a carrying plate is arranged in the motor cavity and can move back and forth, a transmission rack is fixedly arranged on the upper end face of the carrying plate, a contact cavity with a downward opening is arranged on the inner wall of the upper side of the motor cavity, a driven shaft is rotatably arranged on the inner wall of the left side of the contact cavity, a driven bevel gear and a driven gear are fixedly arranged on the driven shaft from left to right in sequence, a transmission motor is fixedly arranged on the front end face of the carrying plate, a motor shaft is rotatably arranged on the right end face of the transmission motor, a motor gear is fixedly arranged on the motor shaft, two limiting plates are fixedly arranged on the inner wall of the rear side of the working cavity, a hollow plate is arranged between the two limiting plates and can move up and down, a gear cavity with a backward opening is arranged on the rear end face of the hollow plate, and a stress shaft is rotatably arranged on the inner wall of the left side of the gear cavity, the stress shaft is fixedly provided with a transmission gear and a winding wheel, and a fine wire is wound on the winding wheel.
Further, the inner wall of the rear side of the working cavity is provided with two vertical grooves, a limiting block is arranged in each vertical groove and can move up and down, a transverse plate is fixedly arranged on the end face, away from the sliding block, of the limiting block, a compression plate is fixedly arranged on the end face, away from the limiting plate, of the telescopic rod, a connecting rope is connected between the compression plate and the transverse plate, a transverse groove with a right opening is arranged on the inner wall of the left side of the working cavity, a driving plate is arranged in each transverse groove and can move left and right, a transverse rack is fixedly arranged on the upper end face of the driving plate, a bending plate is fixedly arranged on the right end face of the driving plate, a bending groove with a right opening is arranged on the right end face of the bending plate, an object placing cavity is arranged on the inner wall of the upper side and the inner wall of the lower side of the bending groove, a tensioning cavity is arranged in the inner wall of the rear side of the object placing cavity, a driving shaft is rotatably arranged on the inner wall of the front side of the tensioning cavity, and a reset torsion spring is arranged between the driving shaft and the front inner wall of the tensioning cavity, the driving shaft is fixedly provided with a rope winding wheel and a blocking rod from back to front in sequence, a pull rope is wound on the rope winding wheel, and the upper end face and the lower end face of the bending plate are connected with the thin rope.
Further, the fixed rack that is equipped with of working chamber rear side inner wall, the fixed chamber of accomodating that is equipped with of hollow core plate rear end face, the fixed drive piece that is equipped with of terminal surface before the hollow core plate, be equipped with the decurrent chamber of accomodating of opening in the hollow core plate, it can reciprocate to be equipped with the lifter in the intracavity to accomodate, the fixed movable block that is equipped with of terminal surface before the lifter, the lifter up end is connected with the fine rule, the fixed movable block that is equipped with of terminal surface before the lifter.
Further, be equipped with the shifting chute in the drive board, can remove to remove in the shifting chute and be equipped with the piece that blocks, block a right-hand member face with be connected with the atress spring between the inner wall of shifting chute right side, block a right-hand member face and be connected with the stay cord, it is fixed to be equipped with the horizontal rack to drive the board up end, drive board left end face with be connected with coupling spring between the inner wall of horizontal chute left side, horizontal chute upside inner wall is equipped with the decurrent transmission chamber of opening, transmission chamber rear side inner wall rotates and is equipped with the connecting axle, it is equipped with initiative bevel gear and contact gear to forward fixed in proper order after following on the connecting axle.
Furthermore, two limiting openings with leftward openings are formed in the inner wall of the right side of the working cavity.
The invention has the beneficial effects that: this device can handle the electric wire be connected with the circuit breaker, gets rid of the electric wire epidermis earlier, and the crooked groove of rethread for the electric wire takes place the distortion, accomplishes the back, through two diaphragms that can reciprocate, compresses the electric wire, flattens the electric wire, thereby effective area of contact between can greatly increased electric wire and the circuit breaker, has avoided the electric wire to generate heat after using for a long time, leads to the electric wire to damage, the problem that the circuit breaker closed.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a schematic structural diagram at A-A in FIG. 1 according to an embodiment of the present invention;
FIG. 3 is a schematic structural diagram at B-B in FIG. 1 according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram at C-C in FIG. 1 according to an embodiment of the present invention.
Detailed Description
The invention will now be described in detail with reference to fig. 1-4, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The processing equipment for the connecting wire of the circuit breaker is described by combining the attached drawings 1-4, and comprises a flattening box 23, wherein a flattening mechanism 80 is arranged in the flattening box 23, the flattening mechanism 80 comprises a working cavity 22 arranged in the flattening box 23, a placing cavity 27 is arranged on the left and right inner walls of the right side of the working cavity 22 in a penetrating manner, two placing blocks 30 are placed in the placing cavity 27, a through hole 28 is arranged on the left and right inner walls of the placing block 30 in a penetrating manner, a removing blade 29 is fixedly arranged on the inner wall of the through hole 28, sliding grooves 38 are arranged on the upper inner wall and the lower inner wall of the working cavity 22, sliding blocks 71 are arranged in the sliding grooves 38 in a left-right moving manner, a thin rope 21 is connected to the left end surface of each sliding block 71, a return spring 33 is connected between the right end surface of each sliding block 71 and the right inner wall of each sliding groove 38, and telescopic frames 37 are fixedly arranged on the end surfaces of the sliding blocks 71 far away from the sliding grooves 38, the telescopic frame 37 is internally provided with a telescopic groove 34, the telescopic groove 34 is internally provided with a telescopic rod 36 which can move up and down, the end surface of the telescopic rod 36 is connected with a telescopic spring 35 between the inner walls of the telescopic groove 34, the working chamber 22 is internally provided with a transmission mechanism 81 which comprises a motor chamber 46 arranged at the rear side of the working chamber 22 and provided with a forward opening, a loading plate 60 is arranged in the motor chamber 46 and can move back and forth, the upper end surface of the loading plate 60 is fixedly provided with a transmission rack 59, the upper inner wall of the motor chamber 46 is provided with a contact chamber 56 with a downward opening, the left inner wall of the contact chamber 56 is rotatably provided with a driven shaft 58, the driven shaft 58 is sequentially fixedly provided with a driven bevel gear 62 and a driven gear 57 from left to right, the front end surface of the loading plate 60 is fixedly provided with a transmission motor 45, and the right end surface of the transmission motor 45 is rotatably provided with a motor shaft 44, the motor shaft 44 is fixedly provided with a motor gear 43, the rear inner wall of the working cavity 22 is fixedly provided with two limiting plates 72, two limiting plates 72 can move up and down to form a hollow plate 47, the rear end face of the hollow plate 47 is provided with a gear cavity 48 with a backward opening, the inner wall of the left side of the gear cavity 48 is rotatably provided with a stress shaft 51, the stress shaft 51 is fixedly provided with a transmission gear 49 and a reel 50, and a fine wire 54 is wound on the reel 50.
Beneficially, work chamber 22 rear side inner wall is equipped with two vertical slots 25, can reciprocate in the vertical slot 25 and be equipped with restriction piece 26, restriction piece 26 is kept away from the fixed diaphragm 73 that is equipped with of terminal surface of sliding block 71, telescopic link 36 is kept away from the fixed compression plate 39 that is equipped with of terminal surface of restriction board 72, compression plate 39 with be connected between diaphragm 73 and be connected rope 24, work chamber 22 left side inner wall is equipped with the transverse groove 14 that the opening is to the right, can move about in the transverse groove 14 and be equipped with driving plate 13, the fixed rack 12 that is equipped with of driving plate 13 upper end, the fixed bent plate 19 that is equipped with of driving plate 13 right end face, bent plate 19 right end face is equipped with opening right bending groove 40, bending groove 40 upside inner wall is equipped with thing chamber 63 with the downside inner wall, be equipped with taut chamber 67 in the thing chamber 63 rear side inner wall, taut chamber 67 front side inner wall rotates and is equipped with driving shaft 65, the driving shaft 65 with be equipped with reset torsion spring 70 between taut chamber 67 front side inner wall, driving shaft 65 is last from the fixed rope wheel 68 that is equipped with forward in proper order backward and blocks pole 64, it has stay cord 69 to wind on the rope wheel 68, crooked board 19 up end and lower terminal surface are connected with string 21.
Beneficially, fixed rack 52 is fixedly arranged on the inner wall of the rear side of working cavity 22, storage cavity 55 is fixedly arranged on the rear end face of hollow plate 47, driving block 20 is fixedly arranged on the front end face of hollow plate 47, storage cavity 55 with a downward opening is arranged in hollow plate 47, lifting rod 42 can be vertically moved in storage cavity 55, moving block 41 is fixedly arranged on the front end face of lifting rod 42, fine wire 54 is connected to the upper end face of lifting rod 42, and moving block 41 is fixedly arranged on the front end face of lifting rod 42.
Beneficially, be equipped with the shifting chute 10 in the driving plate 13, can remove in the shifting chute 10 and be equipped with about and block 11, block 11 right-hand members face with be connected with atress spring 75 between the inner wall of shifting chute 10 right side, block 11 right-hand members face and be connected with stay cord 69, the fixed rack 12 that is equipped with of driving plate 13 up end, driving plate 13 left end face with be connected with connecting spring 15 between the inner wall of 14 left sides of cross slot, 14 upside inner walls of cross slot are equipped with the downward transmission chamber 18 of opening, the rotation of transmission chamber 18 rear side inner wall is equipped with connecting axle 17, it is equipped with drive bevel gear 61 and contact gear 16 to forward fixed in proper order after following on the connecting axle 17.
Advantageously, the right inner wall of said working chamber 22 is provided with two leftward opening restriction ports 31.
In the initial state, the return spring 33, the connecting spring 15, the extension spring 35, and the force receiving spring 75 are in the normal state, the return torsion spring 70 is in the compression state, and the elastic force of the return torsion spring 70 is smaller than the elastic force of the force receiving spring 75.
An electric wire to be processed is inserted into the working cavity 22 from the through hole 28 to the left, the electric wire passes through the through hole 28, the removing blade 29 removes the skin on the surface of the electric wire, the electric wire is continuously pushed to move to the left, the electric wire is contacted with the inner wall of the left side of the bending groove 40, the electric wire pushes the bending plate 19 to move to the left, the bending plate 19 drives the driving plate 13 to move to the left, the driving plate 13 moves to the left, the blocking block 11 cannot enter the transverse groove 14, the blocking block 11 moves to the right, the pull rope 69 is loosened, the reset torsion spring 70 drives the driving shaft 65 to rotate, the driving shaft 65 drives the blocking rods 64 to rotate, after the blocking rods 64 rotate, the two blocking rods 64 are contacted, after the driving plate 13 cannot move to the left, the electric wire bends along the inner wall of the bending groove 40, the bending plate 19 drives the compression plate 39 to move to the left, the driving plate 13 drives the, the contact gear 16 drives the driving bevel gear 61 to rotate through the connecting shaft 17, the driving bevel gear 61 is meshed to drive the driven bevel gear 62 to rotate, the driven bevel gear 62 drives the driven gear 57 to rotate through the driven shaft 58, the driven gear 57 drives the driving rack 59 to move forward, the driving rack 59 drives the carrying plate 60 to move forward, the carrying plate 60 drives the driving motor 45 to move forward, the driving motor 45 is started, the driving motor 45 drives the motor shaft 44 to rotate, the motor shaft 44 drives the motor gear 43 to rotate, the motor gear 43 is meshed to drive the moving rack 53 to move downward, the moving rack 53 drives the hollow plate 47 to move downward, the hollow plate 47 drives the driving block 20 to move downward, the driving block 20 drives the upper compression plate 39 to move downward, the compression plate 39 drives the upper transverse plate 73 to move downward, the driving gear 49 is meshed with the fixed rack 52, and the driving gear 49 drives the reel 50 to rotate through the stressed shaft 51, reel 50 rotates taut fine rule 54, fine rule 54 drives lifter 42 rebound, lifter 42 drives movable block 41 rebound, movable block 41 drives downside compression plate 39 rebound, downside compression plate 39 drives downside diaphragm 73 rebound, two diaphragm 73 are close to and flatten the electric wire, make the electric wire insert behind the circuit breaker, with the increase of circuit breaker interelectrode area of contact, after accomplishing, close driving motor 45, the electric wire moves right, the electric wire can be taken out placing block 30 and place chamber 27, take out the electric wire completely the back, will place block 30 and install to placing in the chamber 27.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.
Claims (1)
1. The utility model provides a circuit breaker connecting wire treatment facility, includes the flattening case, its characterized in that: a flattening mechanism is arranged in the flattening box, the flattening mechanism comprises a working cavity arranged in the flattening box, a placing cavity is arranged on the right inner wall of the working cavity in a left-right through way, two placing blocks are placed in the placing cavity, a through hole is arranged in the left and right of the placing block in a penetrating way, a removing blade is fixedly arranged on the inner wall of the through hole, sliding grooves are arranged on the inner wall of the upper side and the inner wall of the lower side of the working cavity, sliding blocks are arranged in the sliding grooves in a left-right moving mode, the left end surface of the sliding block is connected with a string, a return spring is connected between the right end surface of the sliding block and the inner wall of the right side of the sliding groove, the end surface of the sliding block far away from the sliding groove is fixedly provided with a telescopic frame, a telescopic groove is arranged in the telescopic frame, a telescopic rod can move up and down in the telescopic groove, and a telescopic spring is connected between the end face of the telescopic rod and the inner wall of the telescopic groove;
the transmission mechanism comprises a motor cavity with a forward opening arranged on the inner wall of the rear side of the working cavity, a carrying plate is arranged in the motor cavity and can move back and forth, a transmission rack is fixedly arranged on the upper end face of the carrying plate, a contact cavity with a downward opening is arranged on the inner wall of the upper side of the motor cavity, a driven shaft is rotatably arranged on the inner wall of the left side of the contact cavity, a driven bevel gear and a driven gear are fixedly arranged on the driven shaft from left to right in sequence, a transmission motor is fixedly arranged on the front end face of the carrying plate, a motor shaft is rotatably arranged on the right end face of the transmission motor, a motor gear is fixedly arranged on the motor shaft, two limiting plates are fixedly arranged on the inner wall of the rear side of the working cavity, a hollow plate is arranged between the two limiting plates and can move up and down, a gear cavity with a backward opening is arranged on the rear end face of the hollow plate, and a stress shaft is rotatably arranged on the inner wall of the left side of the gear cavity, the stress shaft is fixedly provided with a transmission gear and a winding wheel, and a fine wire is wound on the winding wheel;
the inner wall of the rear side of the working cavity is provided with two vertical grooves, a limiting block is arranged in each vertical groove and can move up and down, the limiting block is far away from the end face of the sliding block, a transverse plate is fixedly arranged on the end face of the telescopic rod far away from the limiting plate, a compression plate is fixedly arranged on the end face of the telescopic rod far away from the limiting plate, a connecting rope is connected between the compression plate and the transverse plate, a transverse groove with a right opening is arranged on the inner wall of the left side of the working cavity, a driving plate is arranged in the transverse groove and can move left and right, a transverse rack is fixedly arranged on the upper end face of the driving plate, a bending plate is fixedly arranged on the right end face of the driving plate, a bending groove with a right opening is arranged on the right end face of the bending plate, an object placing cavity is arranged on the inner wall of the upper side of the bending groove and on, a rope winding wheel and a blocking rod are fixedly arranged on the driving shaft from back to front in sequence, a pull rope is wound on the rope winding wheel, and the upper end surface and the lower end surface of the bent plate are connected with the thin rope;
the inner wall of the rear side of the working cavity is fixedly provided with a fixed rack, the rear end face of the hollow plate is fixedly provided with a containing cavity, the front end face of the hollow plate is fixedly provided with a driving block, the containing cavity with a downward opening is arranged in the hollow plate, a lifting rod can move up and down in the containing cavity, the front end face of the lifting rod is fixedly provided with a moving block, the upper end face of the lifting rod is connected with the fine wire, and the front end face of the lifting rod is fixedly provided with a moving block;
a moving groove is formed in the driving plate, a blocking block is arranged in the moving groove in a left-and-right moving mode, a stressed spring is connected between the right end face of the blocking block and the inner wall of the right side of the moving groove, the right end face of the blocking block is connected with the pull rope, a transverse rack is fixedly arranged on the upper end face of the driving plate, a connecting spring is connected between the left end face of the driving plate and the inner wall of the left side of the transverse groove, a transmission cavity with a downward opening is formed in the inner wall of the upper side of the transverse groove, a connecting shaft is rotatably arranged on the inner wall of the rear side of the transmission cavity, and a driving bevel gear and a contact gear are sequentially and fixedly arranged on the connecting shaft from back to front;
two limiting openings with leftward openings are formed in the inner wall of the right side of the working cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011584878.6A CN112467501B (en) | 2020-12-28 | 2020-12-28 | Circuit breaker connecting wire processing equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011584878.6A CN112467501B (en) | 2020-12-28 | 2020-12-28 | Circuit breaker connecting wire processing equipment |
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| Publication Number | Publication Date |
|---|---|
| CN112467501A CN112467501A (en) | 2021-03-09 |
| CN112467501B true CN112467501B (en) | 2021-07-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011584878.6A Active CN112467501B (en) | 2020-12-28 | 2020-12-28 | Circuit breaker connecting wire processing equipment |
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| CN (1) | CN112467501B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114465073B (en) * | 2021-12-30 | 2022-11-01 | 武汉杭久电气有限公司 | Circuit breaker connecting wire processing equipment |
| CN117368554B (en) * | 2023-11-28 | 2024-03-08 | 广东建能电力工程有限公司 | Protective ammeter installation device |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102916323B (en) * | 2012-10-29 | 2014-12-10 | 华南农业大学 | Integrated machine for automatically peeling off multi-core wire and wire peeling method thereof |
| EP2779327B1 (en) * | 2013-03-15 | 2016-09-14 | STOCKO Contact GmbH & Co. KG | Cable rotating pincer and method of guiding an electrical conductor |
| CN108767621A (en) * | 2018-06-04 | 2018-11-06 | 浏阳市金锋机械科技有限公司 | A kind of automatic stripping machine with line sending, tangent line, wire stripping, crimping, curved line function |
| CN109994911A (en) * | 2019-04-08 | 2019-07-09 | 苏州凯科思智能科技有限公司 | A kind of semi-automatic peeling press-connection machine with unwrapping wire function of receiving line |
| CN111370976B (en) * | 2020-04-13 | 2021-03-16 | 安徽省皖创通信科技有限公司 | Automatic wire distributing device for eight-core network cable |
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Effective date of registration: 20210714 Address after: 318050 Xinqiao residence, Xinqiao Town, Luqiao District, Zhejiang, Taizhou Applicant after: Zhejiang Sunrit Technology Co.,Ltd. Address before: 322013 unit 1, building 31, Shangshe Third District, Niansanli street, Yiwu City, Jinhua City, Zhejiang Province Applicant before: Yiwu SHAOHAO e-commerce Co.,Ltd. |
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Effective date of registration: 20220530 Address after: 318050 Room 101, building 1, No. 199, Zhuguang street, Lubei street, Luqiao District, Taizhou City, Zhejiang Province (self declaration) Patentee after: Zhejiang Lantian intellectual property operation management Co.,Ltd. Address before: 318050 Xinqiao residence, Xinqiao Town, Luqiao District, Zhejiang, Taizhou Patentee before: Zhejiang Sunrit Technology Co.,Ltd. |