CN111427253B - Wrist watch winding machine - Google Patents
Wrist watch winding machine Download PDFInfo
- Publication number
- CN111427253B CN111427253B CN202010489964.2A CN202010489964A CN111427253B CN 111427253 B CN111427253 B CN 111427253B CN 202010489964 A CN202010489964 A CN 202010489964A CN 111427253 B CN111427253 B CN 111427253B
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- wristwatch
- ring
- motor
- winding machine
- spring
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- 238000004804 winding Methods 0.000 title claims abstract description 35
- 210000000707 wrist Anatomy 0.000 title claims description 18
- 239000004033 plastic Substances 0.000 claims description 4
- 230000007246 mechanism Effects 0.000 abstract description 10
- 241001280173 Crassula muscosa Species 0.000 abstract 1
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
- G04D3/00—Watchmakers' or watch-repairers' machines or tools for working materials
- G04D3/0002—Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe
- G04D3/0012—Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe for parts of the winding-up mechanism, e.g. for winding axles, crowns
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Electric Clocks (AREA)
Abstract
The invention relates to a wristwatch winding machine. The structure comprises a motor base, wherein a motor is arranged on the motor base, a cylindrical boss at the front end of the motor base is connected with a central hole of a rotary table, the rotary table is formed by connecting an inner ring, a middle ring and an outer ring, through holes corresponding to the positions of the rings are arranged on each ring, and self-lubricating bearings are arranged on the through holes of the inner ring and the middle ring. The rotary rod seat of the elastic sheet type wristwatch fixing seat is inserted into the self-lubricating bearing inner holes of the outer ring through hole of the rotary disc, the friction wheel, the inner ring of the rotary disc and the middle ring; the rear end of the driving shaft penetrates through the inner hole of the bearing and is connected with the output shaft of the motor through the coupler, two platforms are machined on the threaded column at the front end of the driving shaft, penetrate through the square hole in the center of the pressing disc, and are connected with the knob. Compared with the prior art, the wristwatch winding machine has the advantages of scientific design, labor saving, good economy and high efficiency, and can finish the automatic winding work of the wristwatch; the automatic mechanical watch chain mechanism has the advantages that the automatic mechanical watches with the same or different models can be simultaneously subjected to chain-up work and the like.
Description
Technical Field
The invention relates to a clock maintenance detection device, in particular to a wristwatch winding machine with a spring piece type wristwatch fixing seat.
Background
At present, an existing automatic mechanical watch swings arms along with the wearing of a person, so that a balance weight at the bottom of a machine core swings left and right to generate power to drive a spring. After the watch has been serviced or left for a period of time, there may be a shortage of energy or no energy driving the spring. The watch can be operated. For one or two or very few cases, the watch can be put on a chain by manual wear. But requires a large number of mechanical watches to be chained daily for large watch service centers and manufacturers of sales watches. At this time, the watch is obviously inefficient in winding by using manpower, which causes waste of resources and time.
The product of the utility model disclosed in the patent publication No. CN 204557057U is characterized by comprising an outer cylinder, a driving mechanism, a control circuit, an inner cylinder sleeved in the outer cylinder and a clamping mechanism clamped on the inner cylinder. The control output end of the control circuit is connected with the electrical input end of the driving mechanism. The power output end of the driving mechanism is fixedly connected with the inner cylinder. The buckling mechanism is detachably arranged on the inner cylinder, and the driving mechanism drives the inner cylinder to drive the buckling mechanism to rotate together. The disadvantage of this structure is that one power source can only be used for winding up one wristwatch, and more wristwatches cannot be simultaneously wound up. And waste of resources is caused.
The product in the published patent publication No. CN 207264110U simulates the swinging motion of a human body through the structure of a gear set and a connecting rod, and realizes the process of winding the wrist watch. The utility model provides an automatic winding device of wrist wobbling wrist-watch of simulation human wrist, including fixed box, activity case, driving gear, driven gear, drive arrangement, wrist-watch place cover and elasticity telescoping device, through button switch start motor, the top of second connecting rod is the slip in the vertical plane to simulate out the swing condition of wrist when people walk, will have the wrist of producing the power function voluntarily along with human action and place into the wrist-watch and place the cover in, because the activity case is followed the top of second connecting rod and is the same swing, consequently to the wrist-watch is bloied. The disadvantage of this structure is that the mechanism is complex, and due to the adoption of the gear and the link mechanism, the noise is loud in the running process, and meanwhile, the structure cannot adapt to the operation of the chains of a plurality of wristwatches.
The automatic winding machine described in the published patent publication CN 204964998U adopts a motor and its gear set as a rotating power source, and the moving cylinder implements the clamping of the wristwatch. Disadvantages: the need for power and gas sources results in limited use. In addition, the gear and the cylinder structure thereof are adopted, so that the noise is larger in the running process of the machine. In addition, it is impossible to simultaneously install the automatic mechanical watches of different specifications and a plurality of the same kind of automatic mechanical watches for operation.
Disclosure of Invention
The technical task of the invention is to provide the wristwatch winding machine with the elastic sheet type wristwatch fixing seat aiming at the defects in the current situation.
The technical scheme adopted for solving the technical problems is as follows: the wrist watch winding machine comprises a motor base, wherein the upper end of the base is connected with the motor base through a screw, a motor is fixed on the motor base, the rear end of the motor base is connected with a rear cover, the front end of the motor base is provided with a bearing, and the bearing is limited through a clamp spring; the central hole of carousel is connected to the cylinder boss of motor base front end, and the carousel comprises inner circle, well circle, outer lane interconnect, and every circle sets up the through-hole that the position corresponds, sets up self-lubricating bearing on the through-hole of inner circle and well circle. The rotary rod seat of the elastic sheet type wristwatch fixing seat is inserted into the self-lubricating bearing inner holes of the outer ring through hole of the rotary disc, the friction wheel, the inner ring of the rotary disc and the middle ring; the rear end of the driving shaft penetrates through the inner hole of the bearing and is connected with the output shaft of the motor through the coupler, two platforms are machined on the threaded column at the front end of the driving shaft, penetrate through the square hole in the center of the pressing disc, and are connected with the knob. Butterfly-shaped elastic sheets are arranged between the knob and the end faces of the pressing disc and between the pressing disc and the cylindrical boss at the front end of the motor base.
The elastic sheet-shaped wristwatch fixing seat is formed by connecting a spring sheet with a spring sheet support and then connecting with a rotary rod, the rotary rod is inserted into the front end of the rotary rod seat, a cross-shaped opening is formed in the front end of the rotary rod seat, and a lock nut is connected with the cross-shaped opening at the front end of the rotary rod seat. The cylindrical pin is arranged on the rotary rod and is connected and matched with the cross-shaped opening of the rotary rod seat. The rubber mold is attached to the spring plate.
The friction wheel structure is characterized in that one end of a wheel hub is provided with a plastic thrust washer, a rubber ring is arranged at a groove on the periphery of the wheel hub, and an inner hexagonal flat end set screw is arranged on the wheel hub. The front end of the inner hexagonal flat end set screw is connected with the corresponding groove on the rotary rod seat. The rubber ring is respectively contacted with the end surfaces of the pressing disc and the motor base.
The front end at the base be provided with the control cabinet, set up the controller of motor behind the motor cabinet, set up L type guard shield in the bottom of base and at the back, set up a plurality of bases in the bottom of guard shield, set up power source, switch and handle on the guard shield.
Six spring sheet-shaped wristwatch fixing seats can be arranged, and each spring sheet support can be provided with 2 spring sheets.
Six spring sheet-shaped wristwatch fixing seats can be arranged, and each spring sheet support can be provided with 4 spring sheets.
Compared with the prior art, the wrist watch winding machine has the following characteristics: the automatic chain feeding device is scientific in design and ingenious in structure, and can complete automatic chain feeding of the wristwatch through the arrangement of the rotary disc, so that labor is saved, economy is good, and efficiency is high; the spring piece of the spring piece-shaped wristwatch fixing seat can be used for simultaneously carrying out the uplink work on a plurality of automatic mechanical watches with the same or different types; by arranging the motor, only the motor is used as a unique power source, pneumatic or other forms of energy sources are not needed, and the use situation is wider; through setting up the controller, through the rotational speed and the rotation direction of program control motor, realize automatic work.
Drawings
The invention is further described below with reference to the accompanying drawings.
Fig. 1 is a schematic diagram of a front view of a wristwatch winding machine.
Fig. 2 is a left-hand structural schematic diagram of the wristwatch winding machine.
Fig. 3 is a right-side view of the wristwatch winding machine.
Fig. 4 is a schematic top view of the wristwatch winding machine.
Fig. 5 is a schematic view of the front view of the spring plate-shaped wristwatch fixing seat of the wristwatch winding machine.
Fig. 6 is a left side view of the wrist watch fixing base of the wrist watch winding machine.
Fig. 7 is a schematic view of the structure of the rubber mold of the wristwatch winding machine attached to the spring plate.
Fig. 8 is a schematic structural view of a turntable of the wristwatch winding machine.
Fig. 9 is a schematic structural view of a driving shaft of the wrist watch winding up machine.
Fig. 10 is a schematic structural view of a rotary lever seat of the wristwatch winding machine.
Fig. 11 is a schematic structural view of a friction wheel of the wristwatch winding machine.
Fig. 12 is a schematic structural view of a clip-shaped wristwatch fixing seat of the wristwatch winding machine.
In the figure: 1. the wrist watch comprises a base, 2, a spring piece-shaped wrist watch fixing seat, 3, a friction wheel, 4, a pressing disc, 5, a knob, 6, a driving shaft, 7, a butterfly spring piece, 8, a bearing, 9, a coupler, 10, a rotary disc, 11, a motor base, 12, a rear cover, 13, a motor, 14, a self-lubricating bearing, 15, a platform, 16, a handle, 17, a shield, 18, a driver, 19, a foot seat, 20, a control console, 21, a power interface, 22, a switch, 23, a spring piece, 24, a spring piece support, 25, a rotary rod, 26, a locking nut, 27, a cylindrical pin, 28, a rotary rod seat, 29, a plastic thrust washer, 30, a rubber ring, 31, a hub, 32, a hexagonal flat end set screw, 33, a threaded column, 34, a rubber mold, 35 and a cross-shaped opening.
Detailed Description
The wristwatch winding machine is described in detail below with reference to the accompanying drawings.
The wrist watch winding up machine of the invention structurally comprises: the upper end of the base 1 is connected with the motor base 11 through a screw, a motor 13 is fixed on the motor base 11, and the rear end of the motor base 11 is connected with the rear cover 12. By arranging the motor, only the motor is used as a unique power source, pneumatic or other forms of energy sources are not needed, and the use situation is wider. The front end of the motor base 11 is provided with a bearing 8, and the bearing is limited by a clamp spring. The cylindrical boss at the front end of the motor base 11 is connected with the central hole of the rotary table 10, the rotary table 10 is formed by connecting an inner ring, a middle ring and an outer ring, a plurality of through holes corresponding to the positions are arranged on each ring, and self-lubricating bearings 14 are arranged on the through holes of the inner ring and the middle ring. The rotary rod seat 28 of the elastic sheet type wristwatch fixing seat 2 is inserted into the inner holes of the self-lubricating bearings 14 of the outer ring through hole of the rotary disk 10, the friction wheel 3, the inner ring and the middle ring of the rotary disk 10; the elastic sheet-shaped wristwatch fixing seat 2 is axially fixed by an inner hexagonal flat end set screw 32 arranged on the friction wheel 3. The rotary disk 10 plays a role in positioning the rotary rod seat 28, and by the structure, the elastic sheet type wristwatch fixing seat 2 can follow the rotary disk 10 to perform circular motion by taking the axle center of the driving shaft 6 as the center of a circle, and can also perform self-transmission on the elastic sheet type wristwatch fixing seat 2 around the axis of the elastic sheet type wristwatch fixing seat. The self-lubricating bearing 14 has the advantages of friction reduction, simple and small structure, no need of adding lubricating oil during use, no maintenance and improvement of working efficiency. The rear end of the driving shaft 6 passes through the inner hole of the bearing 8 and is connected with the output shaft of the motor 13 through the coupler 9, two platforms 15 are processed on the threaded column 33 at the front end of the driving shaft 6, and the platforms 15 pass through the square hole in the center of the pressing disc 4 and are connected with the knob 5. The square hole that sets up on the compact disc 4 cooperates with the platform 15 terminal surface, transmits the moment of torsion, and platform 15 processing is simple, simple to operate, economical saving. Butterfly spring pieces 7 are arranged between the knob 5 and the end faces of the pressing disc 4 and between the pressing disc 4 and the cylindrical boss at the front end of the motor base 11. The deformation of the butterfly spring 7 is controlled through the adjusting knob 5, so that the acting force of the pressing disc 4 on the friction wheel 3 is realized. This prevents the friction wheel 3 from losing rotation during movement.
The power of the motor 13 drives the pressing disc 4 to rotate through the output shaft and the driving shaft 6, and the pressing disc 4 drives the friction wheel 3 to roll. The friction wheel 3 drives the rotary disk 10 and the elastic sheet-shaped wristwatch fixing seat 2 to rotate, so that power transmission is completed, automatic winding work of the wristwatch is realized, and the wristwatch is good in economic efficiency and high in working efficiency.
The spring plate-shaped wristwatch fixing seat 2 is characterized in that a spring plate 23 is connected with a spring plate support 24 and then connected with a rotating rod 25, the rotating rod 25 is inserted into the front end of a rotating rod seat 28, a cross-shaped opening 35 is formed in the front end of the rotating rod seat 28, and the cross-shaped opening 35 in the front end of the rotating rod seat 28 is contracted by rotating a locking nut 26. Thereby effecting clamping of the rotating lever 25. Through the cross-shaped opening 35 connection cooperation of the cylindrical pin 27 arranged on the rotary rod 25 and the rotary rod seat 28, the rotary rod 25 and the rotary rod seat 28 can be effectively operated simultaneously. The rubber mold 34 is attached to the spring piece 23, and can adapt to the wrist watch winding chains of different models through the deformation of the spring piece, so that the wear is low. Six spring plate-shaped wristwatch fixing seats 2 can be arranged, each spring plate support 24 can be provided with 2 spring plates 23, and each spring plate 23 can be used for hanging 2 wristwatches. Thus, 24 automatic mechanical watches with the same or different models can be simultaneously used for the uplink operation.
Each spring piece support 24 can be provided with 4 spring pieces 23, and each spring piece 23 can be hung with 2 wristwatches. This allows more wristwatches to be installed by the number of facility leaf springs 23.
The friction wheel 3 is characterized in that one end of a wheel hub 31 is provided with a plastic thrust washer 29, a rubber ring 30 is arranged at a peripheral groove of the wheel hub 31, and an inner hexagonal flat end set screw 32 is arranged on the wheel hub 31. The front end of the hexagon socket screw 32 is connected with the corresponding groove on the rotary rod seat 28, so that the rotary rod seat 28 cannot fall down in the process of rotating. The rubber ring 30 is in contact with the end surfaces of the pressing plate 4 and the motor base 11, respectively, and the contact pressure is controlled by the knob 5.
The front end of the base 1 is provided with a console 20, and the rear of the motor base is provided with a motor driver 18. Thus, the forward and reverse rotation of the motor and the different rotation speeds of the motor can be controlled through different knobs on the control panel. And the suspension and start-up of its device. An L-shaped shield 17 is provided at the bottom and rear of the base 1. The shroud 17 serves to shield the circuitry of the internal equipment. A plurality of feet 19 are provided at the bottom of the shroud 17. The foot rest 19 serves to support the entire device in contact with the bottom plane. A power interface 21 and a switch 22 are arranged on the shield 17 and are used for controlling the on-off of the whole power supply of the equipment. The shroud 17 is provided with a handle 16. The handle is a convenient mobile device. The invention realizes automatic work by controlling the rotating speed and the rotating direction of the motor through a program.
Claims (4)
1. The wrist watch winding machine comprises a base (1), wherein the upper end of the base (1) is connected with a motor base (11) through a screw, and the wrist watch winding machine is characterized in that a motor (13) is fixed on the motor base (11), the rear end of the motor base (11) is connected with a rear cover (12), the front end of the motor base (11) is provided with a bearing (8), and the bearing is limited through a clamp spring; the cylindrical boss at the front end of the motor base (11) is connected with the central hole of the rotary table (10), the rotary table (10) is formed by connecting an inner ring, a middle ring and an outer ring, each ring is provided with a through hole corresponding to the position, and the through holes of the inner ring and the middle ring are provided with self-lubricating bearings (14); the rotary rod seat (28) of the elastic sheet-shaped wristwatch fixing seat (2) is inserted into the inner holes of the self-lubricating bearings (14) of the outer ring through hole of the rotary disc (10), the friction wheel (3), the inner ring of the rotary disc (10) and the middle ring; the rear end of the driving shaft (6) passes through an inner hole of the bearing (8) and is connected with an output shaft of the motor (13) through a coupler (9), two platforms (15) are processed on a threaded column (33) at the front end of the driving shaft (6), and the platforms (15) pass through a square hole in the center of the pressing disc (4) and are connected with the knob (5); butterfly-shaped elastic sheets (7) are arranged between the knob (5) and the pressing disc (4), and between the pressing disc (4) and the end face of the cylindrical boss at the front end of the motor base (11); the friction wheel (3) is characterized in that one end of a wheel hub (31) is provided with a plastic thrust washer (29), a rubber ring (30) is arranged at a groove on the periphery of the wheel hub (31), and an inner hexagonal flat end set screw (32) is arranged on the wheel hub (31); the front end of the inner hexagonal flat end set screw (32) is connected with a corresponding groove on the rotary rod seat (28); the rubber ring (30) is respectively contacted with the end surfaces of the pressing disc (4) and the motor base (11); the elastic piece-shaped wristwatch fixing seat (2) is provided with six elastic pieces, the elastic piece-shaped wristwatch fixing seat (2) is structurally characterized in that each elastic piece (23) is connected with a spring piece support (24) and then connected with a rotating rod (25), and each spring piece support (24) is provided with 2 spring pieces (23).
2. The wristwatch winding machine of claim 1, wherein: the rotary rod (25) is inserted into the front end of the rotary rod seat (28), a cross-shaped opening (35) is formed in the front end of the rotary rod seat (28), and the locking nut (26) is connected with the cross-shaped opening (35) in the front end of the rotary rod seat (28); the cylindrical pin (27) arranged on the rotary rod (25) is connected and matched with the cross-shaped opening (35) of the rotary rod seat (28); the rubber mold (34) is attached to the spring piece (23).
3. The wristwatch winding machine of claim 1, wherein: the front end of the base (1) is provided with a console (20), the rear of the base (1) is provided with a controller (18) of the motor, the bottom and the rear of the base (1) are provided with an L-shaped shield (17), the bottom of the shield (17) is provided with a plurality of feet (19), and the shield (17) is provided with a power interface (21), a switch (22) and a handle (16).
4. The wristwatch winding machine of claim 1, wherein: six spring sheet-shaped wristwatch fixing seats (2) are arranged, each spring sheet support (24) is provided with 2 spring sheets (23) instead of 4 spring sheets (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010489964.2A CN111427253B (en) | 2020-06-02 | 2020-06-02 | Wrist watch winding machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010489964.2A CN111427253B (en) | 2020-06-02 | 2020-06-02 | Wrist watch winding machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111427253A CN111427253A (en) | 2020-07-17 |
| CN111427253B true CN111427253B (en) | 2024-06-04 |
Family
ID=71553199
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010489964.2A Active CN111427253B (en) | 2020-06-02 | 2020-06-02 | Wrist watch winding machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111427253B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113960913B (en) * | 2021-12-10 | 2022-11-11 | 浙江卓越电子有限公司 | Automatic watch assembling equipment |
| CN114326356B (en) * | 2022-03-17 | 2022-06-21 | 天津海鸥表业集团有限公司 | Watch pointer fast-assembling manipulator |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19535229A1 (en) * | 1995-09-22 | 1997-04-10 | Alexander W Doetsch | Automatic winder for automatically driven clocks and watches |
| JP2007114171A (en) * | 2005-10-20 | 2007-05-10 | Yoshiro Ozaki | Rotary-table system mainspring winding device for self-winding wristwatch |
| JP2008032612A (en) * | 2006-07-31 | 2008-02-14 | Human:Kk | Apparatus for winding self-winding wrist watch |
| EP2085556A1 (en) * | 2008-01-25 | 2009-08-05 | Xavier Doublet | Safe |
| CN102670002A (en) * | 2011-01-28 | 2012-09-19 | 天梭股份有限公司 | Watch display assembly |
| KR101352283B1 (en) * | 2013-08-19 | 2014-01-15 | 이태언 | Stand for automatic watch |
| DE202014101287U1 (en) * | 2014-03-20 | 2015-07-01 | Markus Döttling | winder |
| CN106681121A (en) * | 2015-11-11 | 2017-05-17 | M & E手表制造有限公司 | Watch spring winding apparatus |
| CN207301645U (en) * | 2017-10-24 | 2018-05-01 | 依波精品（深圳）有限公司 | Strip device on button clamp structure and wrist-watch |
| CN212322070U (en) * | 2020-06-02 | 2021-01-08 | 刘闯 | Wrist watch chain-mounting machine |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20110026374A1 (en) * | 2009-07-31 | 2011-02-03 | Shih-Tsung Chang | Programmable watch winding apparatus |
| US8408784B2 (en) * | 2011-04-20 | 2013-04-02 | Valentin Balter | Watch winder assembly with moveable attention-attracting mechanism |
-
2020
- 2020-06-02 CN CN202010489964.2A patent/CN111427253B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19535229A1 (en) * | 1995-09-22 | 1997-04-10 | Alexander W Doetsch | Automatic winder for automatically driven clocks and watches |
| JP2007114171A (en) * | 2005-10-20 | 2007-05-10 | Yoshiro Ozaki | Rotary-table system mainspring winding device for self-winding wristwatch |
| JP2008032612A (en) * | 2006-07-31 | 2008-02-14 | Human:Kk | Apparatus for winding self-winding wrist watch |
| EP2085556A1 (en) * | 2008-01-25 | 2009-08-05 | Xavier Doublet | Safe |
| CN102670002A (en) * | 2011-01-28 | 2012-09-19 | 天梭股份有限公司 | Watch display assembly |
| KR101352283B1 (en) * | 2013-08-19 | 2014-01-15 | 이태언 | Stand for automatic watch |
| DE202014101287U1 (en) * | 2014-03-20 | 2015-07-01 | Markus Döttling | winder |
| CN106681121A (en) * | 2015-11-11 | 2017-05-17 | M & E手表制造有限公司 | Watch spring winding apparatus |
| CN207301645U (en) * | 2017-10-24 | 2018-05-01 | 依波精品（深圳）有限公司 | Strip device on button clamp structure and wrist-watch |
| CN212322070U (en) * | 2020-06-02 | 2021-01-08 | 刘闯 | Wrist watch chain-mounting machine |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111427253A (en) | 2020-07-17 |
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Effective date of registration: 20230619 Address after: No. 57, Phase III, Panjin Small and Micro Enterprise Entrepreneurship Park, Xinli Town, Dawa District, Panjin City, Liaoning Province, 124000 Applicant after: Panjin Zhuguang Electronic Technology Co.,Ltd. Address before: 112518 No.32, group 4, Liming Village Committee, guyushu Town, Changtu County, Tieling City, Liaoning Province Applicant before: Liu Chuang |
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