CN209803564U - Clock minute wheel structure - Google Patents

Clock minute wheel structure Download PDF

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Publication number
CN209803564U
CN209803564U CN201920608257.3U CN201920608257U CN209803564U CN 209803564 U CN209803564 U CN 209803564U CN 201920608257 U CN201920608257 U CN 201920608257U CN 209803564 U CN209803564 U CN 209803564U
Authority
CN
China
Prior art keywords
minute wheel
minute
protrusion
wheel
piece
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201920608257.3U
Other languages
Chinese (zh)
Inventor
林祥平
吴春生
林铨
王建池
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zeng Guangzhen
Original Assignee
FUZHOU XIAOSHENLONG WATCH TECHNOLOGY RESEARCH DEVELOPMENT Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by FUZHOU XIAOSHENLONG WATCH TECHNOLOGY RESEARCH DEVELOPMENT Co Ltd filed Critical FUZHOU XIAOSHENLONG WATCH TECHNOLOGY RESEARCH DEVELOPMENT Co Ltd
Application granted granted Critical
Publication of CN209803564U publication Critical patent/CN209803564U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02Stamping using rigid devices or tools
    • B21D22/025Stamping using rigid devices or tools for tubular articles
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B21MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21DWORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D37/00Tools as parts of machines covered by this subclass
    • B21D37/10Die sets; Pillar guides
    • GPHYSICS
    • G04HOROLOGY
    • G04BMECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B19/00Indicating the time by visual means
    • G04B19/02Back-gearing arrangements between gear train and hands
    • GPHYSICS
    • G04HOROLOGY
    • G04DAPPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
    • G04D3/00Watchmakers' or watch-repairers' machines or tools for working materials
    • G04D3/0002Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe
    • G04D3/0017Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe for components of gearworks
    • G04D3/0023Watchmakers' or watch-repairers' machines or tools for working materials for mechanical working other than with a lathe for components of gearworks for axles, sleeves

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Insertion Pins And Rivets (AREA)
  • Measurement Of Unknown Time Intervals (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Abstract

The utility model provides a clock and watch minute wheel structure, including minute wheel pipe and the minute wheel piece of cover locating minute wheel pipe upper end, minute wheel piece is including coaxial superpose last gear piece and lower gear piece, minute wheel pipe with minute wheel piece assembles an organic whole through the mode of riveting, or minute wheel pipe is arranged in the mould as the inserts, with gear piece integrated into one piece, the excircle and the hole of minute wheel pipe need not cutting process, only need cut off, the arch passes through anchor clamps or mould extrusion, machining efficiency is high, the arch can restrict the assembly height of minute wheel and minute wheel pipe, this arch cooperates with the hole of main splint simultaneously, the downthehole step of main splint restricts the assembly height of minute wheel subassembly, prevents that minute wheel pipe from being extracted from the in-core; the assembling height of the minute hand can be limited, and in addition, the assembling height of the hour wheel can be limited according to the assembling structure, so that the hour wheel is prevented from falling off from the movement core.

Description

clock minute wheel structure
Technical Field
The utility model relates to a clock and watch minute wheel structure.
Background
the movement of the present clock generally has gear drive, the quartz watch is as the driving wheel through the rotor, drive a series of gears to transmit to the second wheel, drive to the minute wheel through the train, and then to the hour wheel, the minute wheel assembly of the mechanical watch is riveted together and made up of minute wheel tube 100a and minute wheel piece 100b, two are both metals, the minute wheel assembly of the quartz watch is riveted together by minute wheel and minute wheel tube, the minute wheel is generally plastic, the minute wheel tube is metal, and the minute wheel tube is processed by thicker bar, because its round platform rank is more and greater, lead to the amount of cut of the bar to be more, the centre hole is processed by way of drilling too, the amount of processing is great, the inefficiency.
disclosure of Invention
The utility model discloses improve above-mentioned problem, promptly the to-be-solved technical problem of the utility model is that thereby current minute wheel pipe need cut more step face and lead to the work load big, and efficiency is lower.
the utility model discloses a concrete implementation scheme is: the utility model provides a clock and watch minute wheel structure, includes minute wheel pipe and the minute wheel piece of cover locating minute wheel pipe upper end, minute wheel piece is including coaxial superpose last gear piece and lower gear piece, minute wheel pipe side has the arch, the arch has one or more.
Furthermore, the bulge of the wheel-separating pipe is annular bulge or flat.
Furthermore, the protrusions of the minute wheel pipe comprise minute wheel piece limiting protrusions for limiting the height of the minute wheel piece and minute needle limiting protrusions for limiting the height of the minute needle assembly.
Furthermore, a sleeve extends from the lower part of the wheel distributing piece, and a fixing bulge which is wrapped in the sleeve and prevents the wheel distributing pipe from being separated from the wheel distributing piece is arranged on the wheel distributing pipe.
Furthermore, the minute wheel pipe is longitudinally provided with three bulges, the first bulges are sequentially arranged from the bottom of the watch case to the panel direction of the watch case and are used for limiting the riveting height of the minute wheel piece and the minute wheel pipe, and the first bulges are matched with the step hole of the inner clamping plate of the movement to prevent the minute wheel assembly from falling out of the movement; the second bulge is matched with the main clamping plate hole so as to prevent the minute wheel assembly from shaking in the hole; a third protrusion for limiting the height of the dispensing needle, the first protrusion having a cross-section greater than the second protrusion and the third protrusion.
furthermore, the minute wheel pipe is longitudinally provided with three bulges, a sleeve wrapped outside the minute wheel pipe extends below the minute wheel piece, the sleeve comprises a first bulge, a second bulge and a third bulge, wherein the first bulge is wrapped by the sleeve and used for preventing the minute wheel pipe from being pulled out of the sleeve, the first bulge is sequentially arranged from the bottom of the watchcase to the panel direction of the watchcase, the second bulge is used for limiting the forming position of the sleeve in the mold, and the third bulge is used for limiting the assembling height of the minute hand or is sleeved in the hour wheel to prevent the hour wheel from being pulled out.
Furthermore, divide the wheel pipe along vertically laid and be used for spacing first arch and second arch, include that be used for restricting the first arch of the riveting height of minute wheel piece and minute wheel pipe and be used for restricting the second arch of the assembly height of minute hand that sets gradually to watchcase panel direction by watchcase bottom.
Furthermore, divide wheel piece below to extend to have the sleeve pipe of parcel in minute wheel outside of managing, divide the wheel pipe along vertically laying to be used for spacing first arch and second arch, include first arch is arranged in the restriction to divide the wheel pipe to extract from the sleeve pipe, and the second arch can restrict and divide the wheel pipe to extract from the sleeve pipe and spacing restriction divides the assembly height of needle.
furthermore, the minute wheel pipe and the minute wheel piece are connected in a riveting and pressing mode or are integrally formed in an injection molding mode.
Compared with the prior art, the utility model discloses following beneficial effect has: the minute wheel pipe and the minute wheel sheet are assembled into a whole in a riveting mode, or the minute wheel pipe is arranged in a die as an insert and is integrally formed with the gear sheet, the outer circle and the inner hole of the minute wheel pipe do not need to be machined and only need to be cut off, the bulge is formed by extrusion through a clamp or the die, the machining efficiency is high, the bulge can limit the assembly height of the minute wheel and the minute wheel pipe, meanwhile, the bulge is matched with the hole of the main clamping plate, the step in the hole of the main clamping plate limits the assembly height of the minute wheel assembly, and the minute wheel pipe is prevented from being pulled out of the core of the machine; the assembling height of the minute hand can be limited, and in addition, the assembling height of the hour wheel can be limited according to the assembling structure, so that the hour wheel is prevented from falling off from the movement core.
Drawings
FIG. 1 is a cross-sectional view of a prior art minute wheel assembly on the market;
FIG. 2 is a sectional view of a minute wheel pipe and a minute wheel assembly after being riveted with a minute wheel according to an embodiment of the present invention;
FIG. 3 is a cross-sectional view of a structure of a minute wheel pipe according to an embodiment of the present invention, in which a first protrusion is pressed to be flat and engaged with a minute wheel assembly;
Figure 4 is a cross-sectional view of the present invention showing the minute wheel assembly of figure 2 assembled on the movement;
Figure 5 is a cross-sectional view of the present invention with the cannon pinion assembly of figure 3 assembled on a cartridge;
FIG. 6 is a sectional view of the two-split wheel pipe and the two-split wheel injection molding integrated rear wheel-split assembly according to the embodiment of the present invention;
Figure 7 is a cross-sectional view of the present invention showing the minute wheel assembly of figure 4 assembled on the movement;
Fig. 8 is a top view of the two-divided wheel pipe according to the embodiment of the present invention, the structure of the two-divided wheel pipe is cylindrical.
FIG. 9 is a sectional view of the third wheel pipe structure according to the embodiment of the present invention;
Fig. 10 is a cross-sectional view of a minute wheel assembly after a projection of a minute wheel pipe is pressed to the limit and riveted with a minute wheel according to an embodiment of the present invention;
FIG. 11 is a schematic structural view of a fourth embodiment of the wheel-separating tube of the present invention, wherein the shape of the protrusion is flat;
Fig. 12 is a schematic top view of the structure of fig. 10 according to the present invention;
Fig. 13 is a cross-sectional view of the wheel-separating pipe and the wheel-separating injection-molded integrated rear wheel-separating assembly in the embodiment of the present invention shown in fig. 10.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
The first embodiment is as follows: 2-4, a clock minute wheel structure, including a minute wheel tube 101 minute wheel piece 102, the circumference of the minute wheel tube has a protrusion, in this example, 3 protrusions, 101a, 101b, 101c, wherein the protrusion 101a limits the riveting height of the minute wheel piece 102 and the minute wheel tube 101, the sectional view of the minute wheel assembly after assembling to the movement, the protrusion 101a matches with a step hole 203a of a inner clamp plate 203 of the movement, the side surface of the step hole 203a matches with the outer edge of the protrusion 101a, the bottom surface of the step hole 203a matches with the bottom of the protrusion 101a, the minute wheel tube 101 is limited from being pulled out from the movement, and the protrusion 101b of the minute wheel tube 101 also matches with the hole of the main clamp plate 203, the minute wheel assembly is limited from shaking; the lobe 101a has an outer diameter greater than the other 2 lobes. In addition, the minute wheel pipe 101 has a protrusion 101c which is matched with the end surface step hole 202a of the hour wheel 202, and the protrusion 101c can be buckled with the end surface step hole 202a of the hour wheel 202 so as to prevent the hour wheel from falling off from the machine core after being assembled, thus avoiding the use of an hour wheel cover. While the projections 101c may limit the height of the dispensing needle.
In this embodiment, because there is protruding 101c, assemble into protruding 101c earlier, lead to the splint to correspond the aperture of protruding 101a and must enlarge, and the second is protruding to restrict minute wheel subassembly and rocks.
The wheel-separating tube in fig. 3 and 5 is a cross-sectional view of the structure that the bulge 101a of the wheel-separating tube is pressed to be flat and matched with the wheel-separating assembly.
Example two: as shown in fig. 6-8, minute wheel pipe 101 and minute wheel piece 102 are moulded plastics integratively, minute wheel piece below extends to have the parcel in the outside sleeve pipe 102a of minute wheel pipe, minute wheel pipe has vertically laid three arch along vertically, and the parcel prevents that minute wheel pipe from protruding 301a that the cover intraductal extracted for the protruding 301b of restriction sleeve pipe shaping position in the mould, and be used for restricting minute needle assembly height's protruding 301c, protruding 301b not only can cooperate with sleeve pipe 102a and can also play the position of control sleeve pipe when the injection moulding in the mould.
In order to ensure that the plastic of the sleeve 102a does not fill the gap between the protrusion 301b and the protrusion 301c during injection molding, the protrusion 301b has a larger diameter than the protrusion 301 c.
The bulges 301c distributed along the longitudinal direction of the minute wheel pipe can limit the assembly height of the minute hand, and can also be matched with the hour wheel hole on the upper part of the minute wheel to play a role of limiting the hour wheel, and the outer diameter of the bulges 301c is slightly larger than the hour wheel hole during assembly, so that the hour wheel is limited to be close to the step hole on the end surface of the hour wheel after the hour wheel is assembled, and the hour wheel is ensured not to fall out.
In the sectional view of the minute wheel structure of the embodiment shown in fig. 7 assembled in the movement, the plastic cylinder surface wrapped around the periphery of the minute wheel tube is matched with the hole cylinder surface of the main clamping plate 302, and the protrusion below the minute wheel tube has the same function as the first embodiment and is matched with the stepped hole 202a on the end surface of the hour wheel 202, namely, the hour wheel is buckled and the assembling height of the minute hand is limited.
third embodiment, as shown in fig. 9 ~ 10, the minute wheel tube and the minute wheel sheet are riveted to form a minute wheel assembly, and the protrusion on the minute wheel tube 101 comprises a protrusion 401a and a protrusion 401b, wherein the protrusion 401b is used for limiting the assembly height of the minute hand only, and the protrusion 401a is the same as the protrusion 101a in the first embodiment and is used for limiting the extraction of the minute wheel tube 101 from the movement core.
This structure is because protruding 401b external diameter is very little, and the minute wheel pipe external diameter in the middle of two archs is with the little clearance fit in main splint aperture, and during the assembly minute wheel subassembly, protruding 401b can run through the hole of main splint, and the wheel back is taken turns in the installation, will assemble an hour wheel cover plate in addition and press the hour wheel, and is the same with traditional hour wheel cover plate.
Fig. 9 is a sectional view of the structure of fig. 9 in which the protrusion 401a is pressed to be flat and engaged with the minute wheel assembly.
Fourth embodiment, as shown in fig. 11 ~ 13, the side surface of the minute wheel tube has protrusions 501a and 501b in the shape of extruded flat, in this example, the number and the number of the protrusions can be set according to the requirement, in this embodiment, a sleeve 104b integrally injection-molded and encapsulated outside the minute wheel tube extends below the minute wheel piece, fig. 10 is a cross-sectional view of the minute wheel assembly of this embodiment after being integrally injection-molded with the minute wheel, the protrusion 501a functions to prevent the minute wheel tube from being pulled out of the minute wheel assembly, and the protrusion 501b can not only prevent the minute wheel tube from being pulled out of the minute wheel assembly but also limit the assembly height of the minute hand.
Any technical solution disclosed in the present invention, unless stated otherwise, if it discloses a numerical range, then the disclosed numerical range is the preferred numerical range, and any person skilled in the art should understand that: the preferred ranges are merely those values which are obvious or representative of the technical effect which can be achieved. Because numerical value is more, can't be exhaustive, so the utility model discloses just disclose some numerical values with the illustration the technical scheme of the utility model to, the numerical value that the aforesaid was enumerated should not constitute right the utility model discloses create the restriction of protection scope.
the utility model discloses if disclose or related to mutual fixed connection's spare part or structure, then, except that other the note, fixed connection can understand: a detachable fixed connection (for example using bolts or screws) is also understood as: non-detachable fixed connections (e.g. riveting, welding), but of course, fixed connections to each other may also be replaced by one-piece structures (e.g. manufactured integrally using a casting process) (unless it is obviously impossible to use an integral forming process).
In addition, the terms used in any aspect of the present disclosure as described above to indicate positional relationships or shapes include similar, analogous, or approximate states or shapes unless otherwise stated.
The utility model provides an arbitrary part both can be assembled by a plurality of solitary component parts and form, also can be the solitary part that the integrated into one piece technology was made.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting the same; although the present invention has been described in detail with reference to preferred embodiments, it should be understood by those skilled in the art that: the invention can be modified or equivalent substituted for some technical features; without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.

Claims (9)

1. The clock minute wheel structure is characterized by comprising a minute wheel pipe and a minute wheel piece sleeved at the upper end of the minute wheel pipe, wherein the minute wheel piece comprises an upper gear piece and a lower gear piece which are coaxially overlapped, a bulge is arranged on the side surface of the minute wheel pipe, and one or more bulges are arranged on the side surface of the minute wheel pipe.
2. A timepiece minute wheel structure according to claim 1, wherein the projection of the minute wheel tube is an annular projection or a flat shape.
3. The minute wheel structure for a timepiece as claimed in claim 1 or 2, wherein the projections of the minute wheel tube include minute wheel piece restricting projections for restricting the height of the minute wheel piece and minute hand restricting projections for restricting the height of the minute hand assembly.
4. a timepiece wheel mechanism according to claim 3, wherein a sleeve extends from a lower portion of the minute wheel piece, and the minute wheel tube has a fixing projection which is housed in the sleeve to prevent the minute wheel tube from coming off the minute wheel piece.
5. The minute wheel structure of a clock according to claim 1 or 2, wherein said minute wheel pipe is provided with three protrusions along the longitudinal direction, including a first protrusion for limiting the riveting height of the minute wheel piece and the minute wheel pipe, which is arranged in sequence from the bottom of the watch case to the face plate of the watch case, and the first protrusion cooperates with the stepped hole of the inner clamping plate of the movement to prevent the minute wheel assembly from falling out of the movement; the second bulge is matched with the main clamping plate hole so as to prevent the minute wheel assembly from shaking in the hole; a third protrusion for limiting the height of the dispensing needle, the first protrusion having a cross-section greater than the second protrusion and the third protrusion.
6. The minute wheel structure for a timepiece as claimed in claim 1 or 2, wherein the minute wheel tube is provided with three protrusions in a longitudinal direction, and a sleeve wrapped around the minute wheel tube extends below the minute wheel piece, and includes a first protrusion wrapped around the sleeve to prevent the minute wheel tube from being pulled out of the sleeve, a second protrusion for restricting a molding position of the sleeve in the cavity, and a third protrusion for restricting a fitting height of the minute hand or wrapping the minute hand in the hour wheel to prevent the hour wheel from being pulled out, the first protrusion, the second protrusion, the sleeve and the third protrusion being sequentially arranged from a bottom of the case toward a face of the case.
7. the minute wheel structure for a timepiece as claimed in claim 1 or 2, wherein the minute wheel pipe is provided with a first projection and a second projection for limiting a position in a longitudinal direction, and the first projection and the second projection for limiting a height of fitting the minute hand are provided in order from a bottom of the case toward a face plate of the case.
8. The minute wheel structure for timepieces according to claim 1 or 2, wherein a sleeve wrapped outside the minute wheel tube extends below the minute wheel piece, the minute wheel tube is longitudinally provided with a first protrusion and a second protrusion for limiting, the first protrusion is used for limiting the minute wheel tube to be pulled out from the sleeve, and the second protrusion can limit the minute wheel tube to be pulled out from the sleeve and limit the assembling height of the minute hand.
9. a timepiece cannon pinion structure according to claim 1 or 2, wherein the cannon pinion and the cannon pinion blade are riveted or injection molded integrally.
CN201920608257.3U 2018-11-10 2019-04-29 Clock minute wheel structure Withdrawn - After Issue CN209803564U (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201821847494 2018-11-10
CN2018218474947 2018-11-10

Publications (1)

Publication Number Publication Date
CN209803564U true CN209803564U (en) 2019-12-17

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Application Number Title Priority Date Filing Date
CN201910357174.6A Active CN110083045B (en) 2018-11-10 2019-04-29 Timepiece minute wheel structure and minute wheel tube manufacturing method thereof
CN201920608257.3U Withdrawn - After Issue CN209803564U (en) 2018-11-10 2019-04-29 Clock minute wheel structure

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Application Number Title Priority Date Filing Date
CN201910357174.6A Active CN110083045B (en) 2018-11-10 2019-04-29 Timepiece minute wheel structure and minute wheel tube manufacturing method thereof

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110083045A (en) * 2018-11-10 2019-08-02 福州小神龙表业技术研发有限公司 A kind of clock and watch minute wheel structure and its minute wheel pipe manufacturing method

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114545756B (en) * 2022-02-23 2024-08-16 东阳市华佳电子有限公司 Positioning structure for clamping ring of dual-calendar movement

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DE60112036T2 (en) * 2001-04-03 2006-06-01 Eta Sa Manufacture Horlogère Suisse clockwork
CN2615708Y (en) * 2003-03-31 2004-05-12 陈毅力 Clock & watch friction sub-gear structure
JP4554970B2 (en) * 2003-08-26 2010-09-29 シチズンホールディングス株式会社 Watch movement
CN201965420U (en) * 2011-04-11 2011-09-07 深圳市格雅表业有限公司 Combined structure of minute wheel component for pointer-type quartz electronic watch
JP2014173998A (en) * 2013-03-08 2014-09-22 Seiko Instruments Inc Bearing for watch, movement for watch, and watch
CN106707717A (en) * 2017-02-08 2017-05-24 广西天睿精工精密电子有限公司 Quartz watch movement part and processing method thereof
CN207198556U (en) * 2017-09-21 2018-04-06 福州小神龙表业技术研发有限公司 A kind of watch and clock movement
CN108519733B (en) * 2018-05-30 2024-03-19 曾光震 Second wheel minute time wheel structure of clock movement
CN110083045B (en) * 2018-11-10 2024-08-27 曾光震 Timepiece minute wheel structure and minute wheel tube manufacturing method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110083045A (en) * 2018-11-10 2019-08-02 福州小神龙表业技术研发有限公司 A kind of clock and watch minute wheel structure and its minute wheel pipe manufacturing method
CN110083045B (en) * 2018-11-10 2024-08-27 曾光震 Timepiece minute wheel structure and minute wheel tube manufacturing method thereof

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Publication number Publication date
CN110083045A (en) 2019-08-02
CN110083045B (en) 2024-08-27

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GR01 Patent grant
GR01 Patent grant
TR01 Transfer of patent right
TR01 Transfer of patent right

Effective date of registration: 20211208

Address after: 518000 unit 2, building 9, zone 11, Taoyuanju, Xixiang, Bao'an District, Shenzhen, Guangdong Province

Patentee after: Zeng Guangzhen

Address before: 350800 xiaoshenlong Industrial Park, Anrenxi village, Dongqiao Town, Minqing County, Fuzhou City, Fujian Province

Patentee before: FUZHOU XIAOSHENLONG WATCH TECHNOLGY RESEARCH Co.,Ltd.

Patentee before: Lin Xiangping

Patentee before: Wu Chunsheng

AV01 Patent right actively abandoned
AV01 Patent right actively abandoned
AV01 Patent right actively abandoned

Granted publication date: 20191217

Effective date of abandoning: 20240827

AV01 Patent right actively abandoned

Granted publication date: 20191217

Effective date of abandoning: 20240827