CN204667045U - A kind of Quartzcrystal watch movement - Google Patents
A kind of Quartzcrystal watch movement Download PDFInfo
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- CN204667045U CN204667045U CN201520166974.7U CN201520166974U CN204667045U CN 204667045 U CN204667045 U CN 204667045U CN 201520166974 U CN201520166974 U CN 201520166974U CN 204667045 U CN204667045 U CN 204667045U
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- 239000000463 material Substances 0.000 claims description 6
- 230000001360 synchronised effect Effects 0.000 claims description 5
- 230000001788 irregular Effects 0.000 claims description 4
- 230000009365 direct transmission Effects 0.000 abstract description 4
- 230000009349 indirect transmission Effects 0.000 abstract description 4
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- 229920003023 plastic Polymers 0.000 description 3
- 239000004033 plastic Substances 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 2
- 239000000806 elastomer Substances 0.000 description 2
- 230000002427 irreversible effect Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000012913 prioritisation Methods 0.000 description 2
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- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
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- 239000002184 metal Substances 0.000 description 1
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Abstract
A kind of Quartzcrystal watch movement, it be provided with one when walking circuit, arbor, motor, second wheel, motor and walk time assembly; Described walk time assembly comprise minute wheel, second wheel and train; Described motor is connected or circuit when being associated with away; It is characterized in that: circuit when described arbor is series at away, circuit breaker when making can make away when arbor is axially subjected to displacement, then realize the Power output of motor stopping to assembly when walking; Described second wheel is directly or indirectly transmitted in motor; Described walk time assembly be provided with large gear piece and little gear piece, described large gear piece and little gear piece are arranged on a gear in minute wheel, second wheel and train simultaneously; Described large gear piece and little gear piece have at least one of them gear piece to be directly or indirectly transmitted in minute wheel, the direct or indirect transmission second wheel of another gear piece; Have at least one of them on the position of its non-axis hole, be provided with through hole or groove between described large gear piece and little gear piece, and be nested with on the rotary gear shaft of place by its axis hole interference fit.
Description
Technical field
This is novel relates to quartz watch field, particularly relate to a kind of omit trip(ping) lever and can improve when movement is walked precisely and the Quartzcrystal watch movement of stability.
Background technology
Conventional quartz table movement all needs to adopt trip(ping) lever to realize the drop out of gear of movement third wheel and minute wheel, thus realizes movement and carry out normal timing, and second hand is static, minute hand rotation.And the mode that traditional movement realizes only second is all contact by the post only second on circuit board the function or directly form circuit loop movement is inner only second realizing movement with the trip(ping) lever of motion state, what realize movement by the break-make road between arbor and trip(ping) lever stops function second.This timing and only second, function all needed the clutch campaign of trip(ping) lever to coordinate realization.And the clutch campaign of trip(ping) lever makes to exist between the train of two engagements train tooth wound because the problems such as collision cause or a tooth or multiple tooth stopwatch phenomenon top being caused to movement illusion formula between two.Clutch rod-type movement also exists instability when walking and qualitatively.(2) imitative mechanical friction divides wheel construction, because its part mostly is metalwork, also there is certain difficulty to technical merit domestic at present.
The mode that traditional in addition movement realizes only second is all contact by the post only second on circuit board the function or directly form circuit loop movement is inner only second realizing movement with the trip(ping) lever of motion state, and what realize movement by the break-make road between arbor and trip(ping) lever stops function second.This timing and only second, function all needed the clutch campaign of trip(ping) lever to coordinate realization.Only second, clutch was deposited not enough in the following areas for this: the clutch campaign of (1) trip(ping) lever makes to exist because of problems such as collisions between the train of two engagements, so long-term, long-term collision can cause train tooth wound or multiple tooth to top, thus cause movement illusion formula stopwatch phenomenon, reduce reliability when movement is walked; (2) what realize only second by bar only second is make IC not send pulse by short circuit, easily irreversible damage is occurred to IC itself, only bar was in deformed state Long-Time Service for a long time and easily irreversible transformation occurred second in addition, then produced loose contact, affected timekeeping performance.
Summary of the invention
In order to overcome the problems referred to above, this is novel provide a kind of without the need to trip(ping) lever with only second, post just can realize stopping the Quartzcrystal watch movement of timing second.
Novel for the ease of understanding this, spy makes following explanation of nouns:
, there is the summation of each gear of transmission by engagement in cannon pinion driving wheel system: comprise minute wheel;
, there is the summation of each gear of transmission by engagement in second wheel train: comprise second wheel;
Multi-layer gear: the gear that two or more diameter does not wait is stacked with rotating shaft, and the gear assembly that can not relatively rotate;
Individual layer gear: for multi-layer gear, the gear assembly of one deck gear is only established in a rotating shaft.
For achieving the above object, this novelly provides following four kinds of technical schemes and is:
scheme 1:
A kind of Quartzcrystal watch movement, it be provided with one when walking circuit, arbor, motor and walk time assembly; Described walk time assembly comprise minute wheel, second wheel and train; Described motor is connected or circuit when being associated with away; It is characterized in that: circuit when described arbor is series at away, circuit breaker when making can make away when arbor is axially subjected to displacement, then realize the Power output of motor stopping to assembly when walking; Described second wheel is directly or indirectly transmitted in motor; Described walk time assembly be provided with large gear piece and little tooth, described large gear piece and little gear piece are arranged on a gear in minute wheel, second wheel and train simultaneously; Described large gear piece and little gear piece have at least one of them gear piece to be directly or indirectly transmitted in minute wheel, the direct or indirect transmission second wheel of another gear piece; Described large gear piece is placed on little gear piece with rotating shaft or little gear piece is placed on large gear piece with rotating shaft, makes between large gear piece and little gear piece by stiction generation transmission.
scheme 2
A kind of Quartzcrystal watch movement, it be provided with one when walking circuit, arbor, motor and walk time assembly; Described walk time assembly comprise minute wheel, second wheel and train; Described motor is connected or circuit when being associated with away; It is characterized in that: circuit when described arbor is series at away, circuit breaker when making can make away when arbor is axially subjected to displacement, then realize the Power output of motor stopping to assembly when walking; Described second wheel is directly or indirectly transmitted in motor; Described walk time assembly be provided with large gear piece and little gear piece, described large gear piece and little gear piece are arranged on two gears in minute wheel, second wheel and train respectively; Described large gear piece and little gear piece have at least one of them gear piece to be directly or indirectly transmitted in minute wheel, and another gear piece directly or indirectly passes second wheel; Described large gear piece is placed on little gear piece with rotating shaft or little gear piece is placed on large gear piece with rotating shaft, makes between large gear piece and little gear piece by stiction generation transmission.
scheme 3
A kind of Quartzcrystal watch movement, it be provided with one when walking circuit, arbor, motor and walk time assembly; Described walk time assembly comprise minute wheel, second wheel and train; Described motor is connected or circuit when being associated with away; It is characterized in that: described arbor is series at motor, when making can make away when arbor is axially subjected to displacement, circuit stops feeding electric motors open circuit, then realizes the Power output of motor stopping to assembly when walking; Described second wheel is directly or indirectly transmitted in motor; Described walk time assembly be provided with large gear piece and little gear piece, described large gear piece and little gear piece are arranged on a gear in minute wheel, second wheel and train simultaneously; Described large gear piece and little gear piece have at least one of them gear piece to be directly or indirectly transmitted in minute wheel, the direct or indirect transmission second wheel of another gear piece; Described large gear piece is placed on little gear piece with rotating shaft or little gear piece is placed on large gear piece with rotating shaft, makes between large gear piece and little gear piece by stiction generation transmission.
scheme 4
A kind of Quartzcrystal watch movement, it be provided with one when walking circuit, arbor, motor and walk time assembly; Described walk time assembly comprise minute wheel, second wheel and train; Described motor is connected or circuit when being associated with away; It is characterized in that: described arbor is series at motor, when making can make away when arbor is axially subjected to displacement, circuit stops feeding electric motors open circuit, then realizes the Power output of motor stopping to assembly when walking; Described second wheel is directly or indirectly transmitted in motor; Described walk time assembly be provided with large gear piece and little gear piece, described large gear piece and little gear piece are arranged on two gears in minute wheel, second wheel and train respectively; Described large gear piece and little gear piece have at least one of them gear piece to be directly or indirectly transmitted in minute wheel, and another gear piece directly or indirectly passes second wheel; Described large gear piece is placed on little gear piece with rotating shaft or little gear piece is placed on large gear piece with rotating shaft, makes between large gear piece and little gear piece by stiction generation transmission.
Above-mentioned four kinds of technical schemes all can adopt following prioritization scheme:
1, in described large gear piece and little gear piece, one of them is provided with through hole in center, and be placed in the rotating shaft of another gear piece by through hole, rule or irregular hole or groove are opened in the center being provided with the gear piece of through hole, utilize the elasticity of material itself to make to be provided with the inwall of the gear piece center pit of through hole and the outer wall elasticity active complex of another gear piece rotating shaft.
2, both are made relative resilient activity can to rotate and rotate simultaneously because of third party's strength by third party's part between minute wheel cylinder and point tooth slice.This third party's part can be placed in the little gear piece of minute wheel, large gear piece and minute wheel cylinder three between any two, and this third party's part can be metal, plastics etc. and has all material that certain function can make the little tooth of minute wheel and canine tooth relative activity rotate.
Wherein
A, minute wheel cylinder and point tooth slice scheme of (namely large gear piece and little gear piece relatively rotate) of relatively rotating is made to be:
Described large gear piece is transmitted in the train at minute wheel place, and little gear piece is transmitted in the train at second wheel place; The train at described second wheel place is provided with a bullet wall device, arbor acts on bullet wall device in its axial direction, make arbor when the state of pull-out, play the train that wall device acts on second wheel place, and limit cogged rotation in train, when arbor is in insert state, plays the train that wall device leaves second wheel place, and remove the restriction to train.Or
Described little gear piece is transmitted in the train at minute wheel place, and large gear piece is transmitted in the train at second wheel place; The train at described second wheel place is provided with a bullet wall device, arbor acts on bullet wall device in its axial direction, make arbor when the state of pull-out, play the train that wall device acts on second wheel place, and limit cogged rotation in train, when arbor is in insert state, plays the train that wall device leaves second wheel place, and remove the restriction to train.
B, the scheme making minute wheel cylinder and point tooth slice that synchronous axial system or geo-stationary (namely large gear piece and little gear piece only synchronous axial system or geo-stationary can occur) only can occur can be:
Have at least one of them on the position of its non-axis hole, be provided with through hole or groove between described large gear piece and little gear piece, another is provided with spline axle; The through hole of one of them gear piece or groove can be nested with to clutch on the spline axle of another gear, thus limit relatively rotating between canine tooth sheet and little gear piece when walking under state.
the usefulness of technique scheme is:
1, this novel change movement must use the traditional mode of trip(ping) lever, omits trip(ping) lever.When arbor is extracted, minute wheel is in transmission connection by transmission wheel and back gear, and third wheel lower shaft is placed in the bottom plate corresponding aperture of omission trip(ping) lever.When making movement timing, minute wheel and third wheel lower shaft need not be thrown off, and precisely engage all the time, are in the relatively turnable syndeton of static elasticity, thus can improve when movement is walked precisely and stability.This patent arranges relatively turnable syndeton between minute wheel cylinder and point tooth slice.This relatively turnable syndeton comprises relatively rotating or by third party's part, minute wheel cylinder can and being divided between tooth slice of coordinating between minute wheel cylinder with point tooth slice and relatively rotates.The minute wheel cylindrical outer wall at this syndeton place is greater than the minute wheel cylindrical outer wall at other positions.
It is 2, originally novel that by utilizing the large gear piece of the minute wheel friction factor different with little gear piece different materials to guarantee, both can be movable relatively.
3, basis is novel achieves when movement timing hour setting wheel lower shaft need not be thrown off with minute wheel canine tooth, is in engagement.When transmission wheel rotates the little tooth of minute wheel by back gear minute wheel little tooth due to minute wheel cylinder close-fitting, both geo-stationary, thus drive the minute hand of the minute wheel cylinder other end, hour hands rotate.And minute wheel canine tooth and minute wheel cylinder are in elasticity activity and coordinate but be in owing to engaging with a whole set of train of the little tooth of third wheel lower shaft tooth-setting pinion tooth-second wheel-wheel tooth-power wheel second little tooth-transmission wheel tooth-rotor the state of being lockable, therefore take turns to second wheel from minute wheel canine tooth to the mistake be engaged with and all remain static, make the second hand transfixion of second axle other end.Thus the clutch function of trip(ping) lever need not be used when realizing movement timing still to carry out timing and second hand is in static.More accurate when movement is walked, stability is stronger.Transmission connecting structure in this patent movement walk to guarantee constantly the large gear piece of minute wheel and the little gear piece of minute wheel can simultaneously together with rotate, static toward each other, move relative to each other during timing.This profit also achieves and need not realize stopping second or realizing stopping second by loop power-off with the clutch campaign of trip(ping) lever by the post only second on circuit board, decreases part, processing, handling cost, also makes the stability of movement better.
Be further described originally novel below in conjunction with the drawings and specific embodiments.
Accompanying drawing explanation
Fig. 1 is embodiment 1 minute wheel axial section;
Fig. 2 is embodiment 1 minute wheel vertical view;
The large gear piece of Fig. 3 embodiment 1 and little gear piece are nested with the longitudinal section view of part in non-tooth aspect;
Fig. 4 is embodiment 1 movement circuit diagram when walking;
Fig. 5 is that under arbor extracts state, elastic arm acts on the schematic diagram of second wheel train;
Fig. 6 is under arbor insert state, and elastic arm removes the schematic diagram to the effect of second wheel system;
Fig. 7 is arbor and large gear piece, little gear piece operating diagram.
Embodiment
embodiment 1
A kind of Quartzcrystal watch movement as shown in Fig. 1 or 4, it is provided with circuit, an arbor when walking, assembly when pulling out pinwheel, motor and walk; Described walk time circuit unit comprise: anode, positive plate, circuit board positive pole, circuit board negative pole, negative plate and battery cathode; Described walk time assembly comprise minute wheel 1, second wheel, hour wheel and back gear; Described minute wheel 1 comprises minute wheel cylinder 11 and minute wheel sheet 12, and described minute wheel sheet 12 is made up of little gear piece 121 and large gear piece 122; Described minute wheel 1 is in transmission connection by transmission wheel and back gear; The little gear piece 121 of described minute wheel engages with across wheel tooth; The little gear piece 121 of described minute wheel is fixedly connected with minute wheel cylinder 11, makes the little gear piece of minute wheel and minute wheel cylinder can synchronous axial system, namely drives the minute hand synchronous axial system being placed on the minute wheel cylinder other end; The large gear piece of described minute wheel is sheathed on the little gear piece of minute wheel, and the large gear piece of minute wheel is coordinated with minute wheel cylinder activated elastic, to realize the friction force that need overcome when the large gear piece of minute wheel and minute wheel cylinder relatively rotate between the two; Be located at the lower pivot crossing wheel shaft described in minute wheel cylinder 11 and omit in axis hole corresponding on the bottom plate of former trip(ping) lever.
As described in Fig. 1,2,3, little gear piece 121 can be metalwork or plastic parts, described large gear piece 122 opens rule or irregular hole or groove at its non-central location, utilize the elasticity of material itself to make the inwall of the large gear piece center pit of minute wheel and the outer wall elasticity active complex of minute wheel cylinder 11, the diameter of this cooperation place minute wheel cylindrical outer wall is greater than the diameter at these other positions of minute wheel cylinder 11; Described little gear piece 121 close-fitting is pressed on minute wheel cylinder 11, and the minute wheel cylinder of this pressing place can be cylindrical or refers to accompanying drawing 3 containing tangent plane 3(more than one side or one side).In the present embodiment, the little tooth of minute wheel and minute wheel cylinder 11 remain that close-fitting rotates simultaneously, and minute wheel canine tooth coordinates with the activity of minute wheel cylindrical elastomer, and minute wheel canine tooth and the little tooth of minute wheel can rotate simultaneously also can relatively rotate.
Circuit when described motor and arbor are all series at away, circuit breaker when making can make away when arbor is axially subjected to displacement, realizes the Power output of motor stopping to assembly when walking then; Described second wheel is engaged in the output shaft of motor.
This enforcement adopts minute wheel cylinder and minute wheel sheet to be pressed into a point wheel assembly, and minute wheel sheet is made up of little gear piece and large gear piece, and little gear piece can be metalwork or plastic parts (accompanying drawing 1,2).Large gear piece adopts to open rule or irregular hole or groove in center, utilize the elasticity of material itself to make the inwall of the large gear piece center pit of minute wheel and the outer wall elasticity active complex of minute wheel cylinder, the diameter of this cooperation place minute wheel cylindrical outer wall is greater than the diameter at these other positions of minute wheel cylinder; Little gear piece close-fitting is pressed on minute wheel cylinder, and the minute wheel cylinder of this pressing place can be cylindrical or contains one side or simultaneously above tangent plane (accompanying drawing 3).In this patent, the little tooth of minute wheel and minute wheel cylinder remain that close-fitting rotates simultaneously, and minute wheel canine tooth coordinates with the activity of minute wheel cylindrical elastomer, and minute wheel canine tooth and the little tooth of minute wheel can rotate simultaneously also can relatively rotate.
Circuit when motor also can be parallel to away described in the present embodiment.
Large gear piece 122 and little gear piece 121 described in the present embodiment have at least one of them gear piece also can indirect drive in minute wheel or hour wheel.
Another gear piece described in the present embodiment also can indirect drive second wheel.
Large gear piece and little gear piece have at least one of them gear piece to be directly or indirectly transmitted in minute wheel in sum, the direct or indirect transmission second wheel of another gear piece; By mutual stiction transmission between described large gear piece and little gear piece.
embodiment2
A kind of Quartzcrystal watch movement as described in Example 1, described large gear piece 122 and little gear piece 121 are arranged on two gears in minute wheel 1, second wheel and train respectively; Described large gear piece and little gear piece have at least one of them gear piece to be directly or indirectly transmitted in minute wheel, and another gear piece directly or indirectly passes second wheel; Have at least one of them on the position of its non-axis hole, be provided with through hole between described large gear piece and little gear piece, under non-tune state second, be nested with in the rotating shaft of another gear by through hole by it.
embodiment3
A kind of Quartzcrystal watch movement as described in embodiment 1 or 2, described arbor is series at motor, arbor and motor place branch circuit parallel connection circuit in time walking, when making can make away when arbor is axially subjected to displacement, circuit stops feeding electric motors open circuit, then realize motor and stop Power output to assembly when walking, but the path of circuit when not affecting.
embodiment4
A kind of Quartzcrystal watch movement as described in embodiment 1 or 2, described motor parallel circuit and motor place parallel circuit in time walking are connected with arbor, when making can make away when arbor is axially subjected to displacement, circuit stops feeding electric motors open circuit, then realizes the Power output of motor stopping to assembly when walking.
Above-described embodiment can also adopt following prioritization scheme:
When described large gear piece is transmitted in the train at minute wheel place, little gear piece is transmitted in the train at second wheel place; The train at described second wheel place is provided with a bullet wall device, arbor acts on bullet wall device in its axial direction, make arbor when the state of pull-out, play the train that wall device acts on second wheel place, and limit cogged rotation in train, when arbor is in insert state, plays the train that wall device leaves second wheel place, and remove the restriction to train.
When described little gear piece is transmitted in the train at minute wheel place, large gear piece is transmitted in the train at second wheel place; The train at described second wheel place is provided with a bullet wall device, arbor acts on bullet wall device in its axial direction, make arbor when the state of pull-out, play the train that wall device acts on second wheel place, and limit cogged rotation in train, when arbor is in insert state, plays the train that wall device leaves second wheel place, and remove the restriction to train.
Principle of work:
When adjusting second, need realize relatively rotating between large gear piece and little gear piece, when especially ensureing wherein to drive by handle is dynamic, another gear piece need keep motionless, motionless is that this lock power sometimes well cannot be pinned and be caused minute wheel canine tooth and little tooth one starting that second hand will be caused also to move because a series of train engages each other the lock power of generation.If add a bullet wall tightly to block in the serial train engaged with the large front flank of minute wheel, just can guarantee that the wheel of the large front flank of minute wheel ties up to when needing minute wheel canine tooth and little tooth relative motion and play tight lock effect.
Structure described in above-described embodiment 1-4 is only realize the object of the invention part technical scheme, as long as realize this novel goal of the invention by the technical scheme described in claim, all in the protection domain that this is novel.
Claims (8)
1. a Quartzcrystal watch movement, it be provided with one when walking circuit, arbor, second wheel, motor and walk time assembly; Described motor is connected or circuit when being associated with away; Described second wheel is directly or indirectly transmitted in motor; It is characterized in that: described in when walking assembly comprise cannon pinion driving wheel system, second wheel train; Circuit when described arbor is series at away, circuit breaker when making can make away when arbor is axially subjected to displacement, realizes the Power output of motor stopping to assembly when walking then; Be provided with a large gear piece in described cannon pinion driving wheel system, in described second wheel train, be provided with a little gear piece; Described large gear piece is placed on little gear piece with rotating shaft or little gear piece is placed on large gear piece with rotating shaft, makes between large gear piece and little gear piece by stiction generation transmission.
2. a kind of Quartzcrystal watch movement as claimed in claim 1, it is characterized in that: the train at described second wheel place is provided with a bullet wall device, arbor acts on bullet wall device in its axial direction, make arbor when the state of pull-out, play the train that wall device acts on second wheel place, and limit cogged rotation in train, when arbor is in insert state, play wall device and leave second train at axle place, and remove the restriction to train.
3. a kind of Quartzcrystal watch movement as claimed in claim 1, it is characterized in that: in described large gear piece and little gear piece, one of them is provided with through hole in center, and be placed in the rotating shaft of another gear piece by through hole, rule or irregular hole or groove are opened in the center being provided with the gear piece of through hole, utilize the elasticity of material itself to make to be provided with the inwall of the gear piece center pit of through hole and the outer wall elasticity active complex of another gear piece rotating shaft.
4. a kind of Quartzcrystal watch movement as claimed in claim 3, is characterized in that: another gear piece rotating shaft described is being nested with the position being provided with through hole gear piece, and the diameter of corresponding outer wall is greater than the diameter at this other position of gear piece rotating shaft.
5. a Quartzcrystal watch movement, it be provided with one when walking circuit, arbor, second wheel, motor and walk time assembly; Described motor is connected or circuit when being associated with away; Described second wheel is directly or indirectly transmitted in motor; It is characterized in that: described in when walking assembly comprise cannon pinion driving wheel system, second wheel train; Circuit when described arbor is series at away, circuit breaker when making can make away when arbor is axially subjected to displacement, realizes the Power output of motor stopping to assembly when walking then; Be provided with a little gear piece in described cannon pinion driving wheel system, in described second wheel train, be provided with a large gear piece; Described large gear piece is placed on little gear piece with rotating shaft or little gear piece is placed on described large gear piece with rotating shaft, makes both by stiction generation synchronous axial system.
6. a kind of Quartzcrystal watch movement as claimed in claim 5, it is characterized in that: the train at described second wheel place is provided with a bullet wall device, arbor acts on bullet wall device in its axial direction, make arbor when the state of pull-out, play wall device and act on second train at axle place, and limit cogged rotation in train, when arbor is in insert state, play the train that wall device leaves second wheel place, and remove the restriction to train.
7. a kind of Quartzcrystal watch movement as described in claim 1 or 5, is characterized in that: at least there is a multi-layer gear and an individual layer gear in described second wheel train, individual layer gear at least exists one deck gear and individual layer gears meshing; Have at least one of them on the position of its non-axis hole, be provided with through hole or groove between other layer of gear of described multi-layer gear and individual layer gear, and be nested with in the rotating shaft of another gear by its axis hole interference fit, thus restriction relatively rotating between the two.
8. a kind of Quartzcrystal watch movement as described in claim 1 or 5, is characterized in that: have at least one of them on the position of its non-axis hole, be provided with through hole or groove between described large gear piece and little gear piece, another is provided with spline axle; In its one of the through hole of gear piece or groove can be nested with to clutch on the spline axle of another gear, thus limit relatively rotating between canine tooth sheet and little gear piece when walking under state.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520166974.7U CN204667045U (en) | 2014-03-24 | 2015-03-24 | A kind of Quartzcrystal watch movement |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420133892 | 2014-03-24 | ||
| CN2014201338928 | 2014-03-24 | ||
| CN201520166974.7U CN204667045U (en) | 2014-03-24 | 2015-03-24 | A kind of Quartzcrystal watch movement |
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| Publication Number | Publication Date |
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| CN204667045U true CN204667045U (en) | 2015-09-23 |
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| CN201520166974.7U Expired - Fee Related CN204667045U (en) | 2014-03-24 | 2015-03-24 | A kind of Quartzcrystal watch movement |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106647215A (en) * | 2017-02-08 | 2017-05-10 | 广西天睿精工精密电子有限公司 | Minute hand center wheel structure of quartz watch movement |
| CN106707723A (en) * | 2017-02-08 | 2017-05-24 | 广西天睿精工精密电子有限公司 | Clutch lever-free quartz watch movement structure |
-
2015
- 2015-03-24 CN CN201520166974.7U patent/CN204667045U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106647215A (en) * | 2017-02-08 | 2017-05-10 | 广西天睿精工精密电子有限公司 | Minute hand center wheel structure of quartz watch movement |
| CN106707723A (en) * | 2017-02-08 | 2017-05-24 | 广西天睿精工精密电子有限公司 | Clutch lever-free quartz watch movement structure |
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Granted publication date: 20150923 Termination date: 20210324 |