CN111641174B - Electric power stay wire fitting - Google Patents
Electric power stay wire fitting Download PDFInfo
- Publication number
- CN111641174B CN111641174B CN202010562349.XA CN202010562349A CN111641174B CN 111641174 B CN111641174 B CN 111641174B CN 202010562349 A CN202010562349 A CN 202010562349A CN 111641174 B CN111641174 B CN 111641174B
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- rod
- shaped
- limiting
- fit mode
- wire
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/05—Suspension arrangements or devices for electric cables or lines
- H02G7/06—Suspensions for lines or cables along a separate supporting wire, e.g. S-hook
- H02G7/08—Members clamped to the supporting wire or to the line or cable
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02G—INSTALLATION OF ELECTRIC CABLES OR LINES, OR OF COMBINED OPTICAL AND ELECTRIC CABLES OR LINES
- H02G7/00—Overhead installations of electric lines or cables
- H02G7/02—Devices for adjusting or maintaining mechanical tension, e.g. take-up device
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- Suspension Of Electric Lines Or Cables (AREA)
Abstract
The invention relates to an electric power stay wire fitting which comprises a connecting device, a locking device and an adjusting device, wherein the connecting device is uniformly connected with a plurality of locking devices in a sliding fit mode, the adjusting device is arranged on the inner side of the locking device, and the adjusting device is connected with the connecting device in a thread fit mode. The invention can solve the problems that when the existing electric power wire pulling fitting is used for pulling wires, only one wire can be pulled, and a plurality of wires cannot be pulled, so that the use occasions of equipment are reduced, the applicability of the equipment is reduced, the wires with different sizes cannot be pulled, the use ratio of the equipment is reduced, self-locking cannot be realized, and the phenomenon of equipment falling is easy to occur, meanwhile, the bending degree of the wire cannot be changed when one wire is pulled, the phenomenon of wire damage caused by the fact that the stress area of the wire is too small is easy to occur, the service life of the wire is shortened, and the like.
Description
Technical Field
The invention relates to the technical field of electric power engineering, in particular to an electric power stay wire fitting.
Background
The stay wire hardware fitting is a hardware fitting for connecting, fixing and adjusting a stay wire from a tower to an earth anchor, the stay wire is made of a galvanized steel strand, the stay wire hardware fitting comprises hardware fittings such as a wedge-shaped wire clamp, a UT-shaped wire clamp and a yoke plate for double stay wires, and the stay wire hardware fitting mainly plays roles in hanging, fixing, protecting and connecting on an overhead transmission line.
At present, when an electric wire is pulled aiming at an electric power wire pulling fitting, the following defects generally exist: 1. the existing equipment can only pull wires for one electric wire and cannot pull wires for a plurality of electric wires, so that the use occasions of the equipment are reduced, the applicability of the equipment is reduced, and the electric wires with different sizes cannot be pulled, so that the utilization rate of the equipment is reduced, the equipment cannot realize self-locking when the electric wires are pulled, and the phenomenon of falling of the equipment is easy to occur; 2. the existing equipment cannot adjust the length, cannot change the bending degree of an electric wire when the electric wire is pulled, and is easy to cause the phenomenon that the electric wire is damaged due to the fact that the stress area of the electric wire is too small, so that the service life of the electric wire is shortened, and the friction between the electric wire and the equipment cannot be reduced when the electric wire is installed, so that the consumption of the electric wire and the equipment is increased, and the service life of the equipment is shortened.
Disclosure of Invention
Technical problem to be solved
The invention can solve the problems that when the existing electric power wire pulling fitting is used for pulling wires, only one wire can be pulled, and a plurality of wires cannot be pulled, so that the use occasions of equipment are reduced, the applicability of the equipment is reduced, the wires with different sizes cannot be pulled, the use rate of the equipment is reduced, self-locking cannot be realized, the phenomenon of equipment falling is easy to occur, meanwhile, length adjustment cannot be carried out, the bending degree of the wire cannot be changed when one wire is pulled, the phenomenon of wire damage caused by the undersized stress area of the wire is easy to occur, so that the service life of the wire is shortened, the friction between the wire and the equipment cannot be reduced when the wire is installed, the consumption of the wire and the equipment is increased, the service life of the equipment is shortened, and the like.
(II) technical scheme
In order to achieve the purpose, the invention adopts the following technical scheme that the electric power stay wire fitting comprises a connecting device, a locking device and an adjusting device, wherein the connecting device is uniformly connected with a plurality of locking devices in a sliding fit manner, the connecting device comprises a connecting plate, a plurality of circular stepped through holes are uniformly formed in the connecting plate, the circular stepped through holes are horizontally arranged, the locking device comprises a U-shaped rod, two straight line sections of the U-shaped rod are inserted into the circular stepped through holes from front to back, the adjusting device is arranged on the inner side of each U-shaped rod, and the adjusting device is connected with the connecting device in a thread fit manner; wherein:
the connecting device also comprises supporting rods, clamping blocks, clamping springs, sliding rail rods, jacking blocks and jacking springs, wherein the two supporting rods are symmetrically arranged on the upper and lower sides of the inner wall of the circular stepped through hole; the clamping block is of an arc-shaped structure, a rubber pad is arranged at one end of the clamping block, which is far away from the supporting rod, an arc-shaped inclined surface is arranged at the rear end of the clamping block, and the arc-shaped inclined surface is connected with the arc-shaped bulge on the jacking block in a sliding fit manner;
the locking device further comprises a sliding rod, a limiting mechanism and a locking nut, wherein the two sliding rods are symmetrically arranged inside the two straight line sections of the U-shaped rod, the sliding rod is connected with the U-shaped rod in a sliding fit mode, the outer surface of the sliding rod is uniformly provided with a plurality of limiting mechanisms, the limiting mechanisms are installed on the U-shaped rod, the limiting mechanisms are connected with the sliding rod in a sliding fit mode, and the outer surfaces of the two straight line sections of the U-shaped rod are symmetrically connected with the locking nut in a threaded fit mode;
the limiting mechanism comprises a connecting rod, limiting columns, limiting blocks, limiting springs and a steel wire rope, the connecting rod is installed inside the U-shaped rod, the two limiting columns are symmetrically arranged at the upper end and the lower end of the connecting rod and are connected with the connecting rod in a sliding fit mode, the limiting blocks are installed at the ends, far away from the connecting rod, of the limiting columns and are connected with the U-shaped rod in a sliding fit mode, the limiting springs are symmetrically installed at the front and back of the end, close to the limiting columns, of the limiting springs, the end, far away from the limiting blocks, of the limiting springs is installed on the U-shaped rod, the steel wire rope is installed at the;
adjusting device include regulating plate, threaded sleeve, coupling spring, adjusting screw, pressure strip, guide bar, shell fragment and feed screw, the regulating plate install on U type pole, the regulating plate middle part is provided with the splined hole, the splined hole is connected with threaded sleeve through sliding fit's mode, be connected with coupling spring between threaded sleeve and the regulating plate, threaded sleeve is inside to be connected with adjusting screw through screw-thread fit's mode, the adjusting screw front end is connected with the pressure strip through the bearing, the guide bar is installed to pressure strip rear end upper side, the guide bar passes through sliding fit's mode and is connected with threaded sleeve, pressure strip front end mid-mounting has the shell fragment, regulating plate upper portion is connected with feed screw through the bearing, feed screw surface rear side is connected with the connecting plate through screw-thread fit's mode.
As a preferable technical scheme of the invention, a plurality of balls are uniformly arranged on the inner side of the arc-shaped section of the U-shaped rod, thread strips are symmetrically arranged on the outer surfaces of two straight line sections of the U-shaped rod, and the thread strips are connected with the locking nut in a thread matching manner.
As a preferred technical scheme of the invention, the rear ends of the elastic sheets are symmetrically provided with hard springs, the rear ends of the hard springs are arranged on the pressure plate, and the front ends of the elastic sheets are provided with anti-skid pads.
As a preferable technical scheme of the invention, a plurality of threaded holes are uniformly formed in the connecting plate, and the insides of the threaded holes are connected with the feeding screw in a thread matching mode.
(III) advantageous effects
1. The electric power stay wire fitting provided by the invention can realize the stay wire of one electric wire and a plurality of electric wires on one device, thereby increasing the use occasions of the device and improving the applicability of the device;
2. according to the electric power stay wire fitting provided by the invention, the adopted locking device is matched with the adjusting device to realize the stay wire of electric wires with different sizes, so that the utilization rate of equipment is increased, and the locking device is matched with the connecting device to realize self-locking, so that the tightness of the stay wire of the equipment is increased;
3. the electric power stay wire fitting provided by the invention can be used for length adjustment, the bending degree of an electric wire can be reduced when one electric wire is subjected to stay wire, the stress area of the electric wire is increased, the damage of the electric wire is avoided, the service life of the electric wire is prolonged, and the friction between the electric wire and equipment can be reduced when the electric wire is installed, so that the damage of the electric wire and the equipment is reduced, and the service life of the equipment is prolonged.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a front view of the present invention;
FIG. 2 is a left side view of the present invention;
FIG. 3 is a cross-sectional view A-A of FIG. 1 in accordance with the present invention;
FIG. 4 is a cross-sectional view B-B of FIG. 1 in accordance with the present invention;
FIG. 5 is an enlarged view of the invention taken in the direction of N in FIG. 4;
FIG. 6 is an enlarged view taken in the direction X of FIG. 3 in accordance with the present invention;
fig. 7 is an enlarged view of the invention taken along direction D in fig. 4.
Detailed Description
The embodiments of the invention will be described in detail below with reference to the drawings, but the invention can be implemented in many different ways as defined and covered by the claims.
As shown in fig. 1 to 7, an electric power stay wire fitting comprises a connecting device 1, a locking device 2 and an adjusting device 3, wherein the connecting device 1 is evenly connected with a plurality of locking devices 2 through a sliding fit mode, the connecting device 1 comprises a connecting plate 11, the connecting plate 11 is evenly provided with a plurality of circular stepped through holes, the circular stepped through holes are horizontally arranged, the locking device 2 comprises a U-shaped rod 21, two straight line segments of the U-shaped rod 21 are inserted into the circular stepped through holes from front to back, the adjusting device 3 is installed on the inner side of each U-shaped rod 21, and the adjusting device 3 is connected with the connecting device 1 through a thread fit mode.
The connecting device 1 further comprises a support rod 12, a clamping block 13, a clamping spring 14, a slide rail rod 15, a jacking block 16 and a jacking spring 17, wherein two support rods 12 are symmetrically arranged on the inner wall of the circular stepped through hole from top to bottom, each support rod 12 is of a cylindrical structure with a T-shaped cross section, the tail end of each support rod 12 is connected with the clamping block 13 in a sliding fit manner, the clamping block 13 is connected with the connecting plate 11 in a sliding fit manner, the clamping spring 14 is connected between the clamping block 13 and the support rod 12, two arc-shaped grooves with rectangular cross sections are symmetrically arranged on the inner wall of the circular stepped through hole from top to bottom, the slide rail rod 15 is arranged on the side wall of the arc-shaped groove, the outer surface of the slide rail rod 15 is connected with the jacking block 16 in a sliding fit manner, the front end of the jacking block 16 is provided with an arc-shaped bulge, the rear, circular ladder through-hole front end is provided with loudspeaker form opening, and during concrete work, in locking device 2 inserted circular ladder through-hole, locking device 2 can drive chucking piece 13 with 16 cooperations of jacking piece and carry out the chucking to locking device 2 to realize the function of auto-lock, avoid locking device 2 the phenomenon that drops to appear.
Evenly be provided with a plurality of screw holes on connecting plate 11, the screw hole is inside to be connected with feed screw 38 through screw-thread fit's mode, and during concrete work, feed screw 38 realizes driving U type pole 21 through the screw hole and carries out length adjustment's function.
The locking device 2 further comprises a sliding rod 22, a limiting mechanism 23 and a locking nut 24, the U-shaped rod 21 is connected with the connecting plate 11 in a sliding fit mode, two sliding rods 22 are symmetrically arranged inside two straight-line segments of the U-shaped rod 21, the sliding rods 22 are connected with the U-shaped rod 21 in a sliding fit mode, a plurality of limiting mechanisms 23 are uniformly arranged on the outer surface of each sliding rod 22, the limiting mechanisms 23 are installed on the U-shaped rod 21, the limiting mechanisms 23 are connected with the sliding rods 22 in a sliding fit mode, the locking nuts 24 are symmetrically connected to the outer surfaces of the two straight-line segments of the U-shaped rod 21 in a left-right mode in a threaded fit mode, when the locking device works, firstly, the sliding rods 22 are pulled manually, the sliding rods 22 drive the limiting mechanisms 23 to shrink, meanwhile, the U-shaped rod 21 is inserted into the connecting plate 11, and then the distance between the U-shaped, finally, the lock nut 24 is manually rotated, and the lock nut 24 locks and fixes the U-shaped rod 21.
U type pole 21 segmental arc inboard evenly install a plurality of balls, two straightway surface symmetries of U type pole 21 are provided with the screw thread strip, the screw thread strip is connected with through screw-thread fit's mode lock nut 24, during concrete work, the ball can reduce the friction between U type pole 21 and the electric wire to reduce the damage of electric wire and equipment, improved the life of equipment and electric wire.
The limiting mechanism 23 comprises a connecting rod 231, limiting posts 232, limiting blocks 233, limiting springs 234 and steel wire ropes 235, the connecting rod 231 is installed inside the U-shaped rod 21, the upper end and the lower end of the connecting rod 231 are symmetrically provided with the two limiting posts 232, the limiting posts 232 are connected with the connecting rod 231 in a sliding fit manner, one ends of the limiting posts 232 far away from the connecting rod 231 are provided with the limiting blocks 233, the limiting blocks 233 are connected with the U-shaped rod 21 in a sliding fit manner, the limiting springs 234 are symmetrically installed in the front and at the back of one ends of the limiting blocks 233 near the limiting posts 232, one ends of the limiting springs 234 far away from the limiting blocks 233 are installed on the U-shaped rod 21, one ends of the limiting posts 232 near the connecting rod 231 are provided with the steel wire ropes 235, the tail ends of the steel wire ropes 235 are installed on the sliding rod 22, during, the phenomenon that the locking device 2 falls off is avoided.
The adjusting device 3 comprises an adjusting plate 31, a threaded sleeve 32, a connecting spring 33, an adjusting screw 34, a pressing plate 35, a guide rod 36, an elastic sheet 37 and a feeding screw 38, the adjusting plate 31 is installed on the U-shaped rod 21, a splined hole is formed in the middle of the adjusting plate 31 and connected with the threaded sleeve 32 in a sliding fit mode, the connecting spring 33 is connected between the threaded sleeve 32 and the adjusting plate 31, the adjusting screw 34 is connected inside the threaded sleeve 32 in a threaded fit mode, the front end of the adjusting screw 34 is connected with the pressing plate 35 through a bearing, the guide rod 36 is installed on the upper side of the rear end of the pressing plate 35 and connected with the threaded sleeve 32 in a sliding fit mode, the elastic sheet 37 is installed in the middle of the front end of the pressing plate 35, the upper portion of the adjusting plate 31 is connected with the feeding screw 38 through a bearing, and the rear side of the outer surface of, when the specific operation, when acting as go-between to an electric wire, manual rotation feed screw 38, feed screw 38 drives U type pole 21 and carries out length adjustment, afterwards, penetrate the electric wire in a plurality of U type poles 21 through artificial mode, thereby realize reducing the crooked degree of electric wire, the function of electric wire lifting surface area has been increased, thereby the damage of electric wire has been avoided, when acting as go-between to many lines, can realize adjusting the progress of opening of electric wire, pressure strip 35 realizes carrying out the centre gripping to the electric wire of unidimensional not through coupling spring 33, manual rotation adjusting screw 34, adjusting screw 34 presss from both sides tightly the electric wire through shell fragment 37.
Hard springs are symmetrically arranged at the rear ends of the elastic sheets 37, the rear ends of the hard springs are arranged on the pressing plate 35, and anti-slip pads are arranged at the front ends of the elastic sheets 37.
When pulling a wire: s1: manually pulling the sliding rod 22, enabling the sliding rod 22 to drive the limiting mechanism 23 to contract, simultaneously inserting the U-shaped rod 21 into the connecting plate 11, and then manually loosening the sliding rod 22;
s2: manually rotating the feed screw 38, wherein the feed screw 38 drives the U-shaped rod 21 to adjust the length, and then manually penetrating an electric wire into the U-shaped rod 21;
s3: and manually rotating the adjusting screw rod 34, clamping the electric wire by the adjusting screw rod 34 through the elastic sheet 37, and then manually rotating the locking nut 24, locking and fixing the U-shaped rod 21 by the locking nut 24, and finishing the wire drawing.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (4)
1. The utility model provides an electric power acts as go-between gold utensil, includes connecting device (1), locking device (2) and adjusting device (3), its characterized in that: the connecting device (1) is uniformly connected with a plurality of locking devices (2) in a sliding fit mode, the connecting device (1) comprises a connecting plate (11), a plurality of circular stepped through holes are uniformly formed in the connecting plate (11), the circular stepped through holes are horizontally arranged, the locking devices (2) comprise U-shaped rods (21), two straight line sections of the U-shaped rods (21) are inserted into the circular stepped through holes from front to back, an adjusting device (3) is installed on the inner side of each U-shaped rod (21), and the adjusting devices (3) are connected with the connecting device (1) in a threaded fit mode; wherein:
the connecting device (1) also comprises a support rod (12), a clamping block (13), a clamping spring (14), a slide rail rod (15), a jacking block (16) and a jacking spring (17), wherein two support rods (12) are symmetrically arranged on the upper and lower sides of the inner wall of the circular stepped through hole, each support rod (12) is of a cylindrical structure with a T-shaped cross section, the tail end of each support rod (12) is connected with the clamping block (13) in a sliding fit manner, the clamping block (13) is connected with the connecting plate (11) in a sliding fit manner, the clamping spring (14) is connected between the clamping block (13) and the support rod (12), two arc grooves with rectangular cross sections are symmetrically arranged on the upper and lower sides of the inner wall of the circular stepped through hole, the slide rail rod (15) is arranged on the side wall of the arc grooves, the outer surface of the slide rail rod (15) is connected with the jacking block (16, the rear end of the jacking block (16) is connected with the front end of a jacking spring (17), the rear end of the jacking spring (17) is installed on the connecting plate (11), and the front end of the circular stepped through hole is provided with a horn-shaped opening; the clamping block (13) is of an arc-shaped structure, a rubber pad is arranged at one end, away from the supporting rod (12), of the clamping block (13), an arc-shaped inclined surface is arranged at the rear end of the clamping block (13), and the arc-shaped inclined surface is connected with an arc-shaped bulge on the jacking block (16) in a sliding fit mode;
the locking device (2) further comprises a sliding rod (22), a limiting mechanism (23) and a locking nut (24), the two sliding rods (22) are symmetrically arranged inside two straight line sections of the U-shaped rod (21), the sliding rod (22) is connected with the U-shaped rod (21) in a sliding fit mode, a plurality of limiting mechanisms (23) are uniformly arranged on the outer surface of the sliding rod (22), the limiting mechanisms (23) are installed on the U-shaped rod (21), the limiting mechanisms (23) are connected with the sliding rod (22) in a sliding fit mode, and the locking nut (24) is symmetrically connected to the outer surfaces of the two straight line sections of the U-shaped rod (21) in a threaded fit mode;
the limiting mechanism (23) comprises a connecting rod (231), limiting columns (232), limiting blocks (233), limiting springs (234) and steel wire ropes (235), the connecting rod (231) is installed inside the U-shaped rod (21), the upper end and the lower end of the connecting rod (231) are symmetrically provided with the two limiting columns (232), the limiting columns (232) are connected with the connecting rod (231) in a sliding fit mode, the limiting blocks (233) are installed at one ends, far away from the connecting rod (231), of the limiting columns (232), the limiting blocks (233) are connected with the U-shaped rod (21) in a sliding fit mode, the limiting springs (234) are symmetrically installed at the front and back of one ends, close to the connecting rod (231), of the limiting columns (233), the one ends, far away from the limiting blocks (233), of the limiting springs (234) are installed on the U-shaped rod (21), the steel wire ropes (235) are, the tail end of the steel wire rope (235) is arranged on the sliding rod (22);
the adjusting device (3) comprises an adjusting plate (31), a threaded sleeve (32), a connecting spring (33), an adjusting screw (34), a pressing plate (35), a guide rod (36), an elastic sheet (37) and a feeding screw (38), wherein the adjusting plate (31) is installed on the U-shaped rod (21), a splined hole is formed in the middle of the adjusting plate (31), the splined hole is connected with the threaded sleeve (32) in a sliding fit mode, the connecting spring (33) is connected between the threaded sleeve (32) and the adjusting plate (31), the adjusting screw (34) is connected inside the threaded sleeve (32) in a threaded fit mode, the front end of the adjusting screw (34) is connected with the pressing plate (35) through a bearing, the guide rod (36) is installed on the upper side of the rear end of the pressing plate (35), the guide rod (36) is connected with the threaded sleeve (32) in a sliding fit mode, the elastic sheet (37) is installed in the middle of the, the upper part of the adjusting plate (31) is connected with a feed screw (38) through a bearing, and the rear side of the outer surface of the feed screw (38) is connected with the connecting plate (11) in a thread matching mode.
2. The power stay wire fitting as claimed in claim 1, wherein: u type pole (21) arc section inboard evenly install a plurality of balls, two straightway surface symmetries of U type pole (21) are provided with the screw thread strip, the screw thread strip is connected with through screw-thread fit's mode lock nut (24).
3. The power stay wire fitting as claimed in claim 1, wherein: hard springs are symmetrically arranged at the rear ends of the elastic sheets (37), the rear ends of the hard springs are arranged on the pressing plate (35), and anti-skid pads are arranged at the front ends of the elastic sheets (37).
4. The power stay wire fitting as claimed in claim 1, wherein: the connecting plate (11) is evenly provided with a plurality of threaded holes, and the insides of the threaded holes are connected with the feeding screw rods (38) in a thread fit mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010562349.XA CN111641174B (en) | 2020-06-18 | 2020-06-18 | Electric power stay wire fitting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010562349.XA CN111641174B (en) | 2020-06-18 | 2020-06-18 | Electric power stay wire fitting |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111641174A CN111641174A (en) | 2020-09-08 |
| CN111641174B true CN111641174B (en) | 2021-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010562349.XA Active CN111641174B (en) | 2020-06-18 | 2020-06-18 | Electric power stay wire fitting |
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| CN (1) | CN111641174B (en) |
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2020
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| KR20100057241A (en) * | 2008-11-21 | 2010-05-31 | 한전케이피에스 주식회사 | Compressing equipment for dissolving overheated clamp |
| JP2018026945A (en) * | 2016-08-10 | 2018-02-15 | イワブチ株式会社 | Spiral cable coupling tool |
| CN106555520A (en) * | 2016-11-12 | 2017-04-05 | 叶诗雨 | Simplified cipher bicycle lock |
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Effective date of registration: 20210518 Address after: No.19 Chengxi Road, Yantan Town, Yantan District, Zigong City, Sichuan Province, 643030 Applicant after: SICHUAN XISHU ELECTRIC POWER FITTING GROUP Co.,Ltd. Address before: Zhejiang Business University, No.18, Xuezheng street, Xiasha, Binjiang District, Hangzhou City, Zhejiang Province, 310051 Applicant before: Liu Minjie |
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