CN206235807U - It is a kind of to be applied to the processing unit (plant) that wrist-watch gauge outfit is connected with watchband - Google Patents
It is a kind of to be applied to the processing unit (plant) that wrist-watch gauge outfit is connected with watchband Download PDFInfo
- Publication number
- CN206235807U CN206235807U CN201621259060.6U CN201621259060U CN206235807U CN 206235807 U CN206235807 U CN 206235807U CN 201621259060 U CN201621259060 U CN 201621259060U CN 206235807 U CN206235807 U CN 206235807U
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- China
- Prior art keywords
- gauge outfit
- wrist
- watchband
- screwdriver
- watch
- 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.)
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Abstract
The processing unit (plant) that wrist-watch gauge outfit is connected with watchband is applied to the utility model discloses a kind of, it includes：The first screwdriver for being adapted for long bolt in two connecting screw rods between wrist-watch gauge outfit and watchband and holding the long bolt or rotate with it；The second screwdriver for being adapted for short screw in two connecting screw rods between wrist-watch gauge outfit and watchband and holding the short screw or rotate with it；It is arranged at the intermediate connector device provided by the utility model between first screwdriver and the second screwdriver, so that this is applied to the processing unit (plant) that wrist-watch gauge outfit is connected with watchband two screwdrivers can be linked together by intermediate connector, and the spacing between two screwdrivers is adjusted by it, ensure that two screwdrivers are always positioned in same horizontal line so that screwdriver do not deviate by the screw rod head line of rabbet joint, scratch wrist-watch, improve gauge outfit and the operating efficiency of the assembling of watchband and assembling after firmness.
Description
Technical field
The utility model is related to a kind of wrist-watch processing unit (plant), more particularly to one kind to be applied to wrist-watch gauge outfit and connect with watchband
The processing unit (plant) for connecing.
Background technology
In the prior art, the structure and assembling mode of many wrist-watches are as shown in figure 1, wherein, watch structure includes：Gauge outfit
B10, watchband B20, and for connecting the screwed assembly B30 of gauge outfit B10 and watchband B20；The gauge outfit B10 two ends respectively set
Having a shell ear B11, the screwed assembly B30 includes：Long bolt B31 and short screw B32.
The assembling mode of wrist-watch is generally：The long bolt B31 is formed with screw thread at it with the short screw B32 junctions
Groove, the thread groove is adapted with the screw rod of short screw B32；The long bolt B31 and short screw B32 are respectively by the shell ear
One end insertion of B11, then tightens assembling.
Be can be seen that by said process, in the assembling process of gauge outfit and watchband, it is necessary to two respectively with the long bolt and
The screwdriver that short screw is adapted while turn, or wherein one is fixed, another rotates in the opposite direction.
Aforesaid operations process is extremely onerous, and in actual production, inefficiency, the firmness after screw thread is screwed is difficult
Ensure, and easily cause the screwdriver deviation screw rod head line of rabbet joint, scratch wrist-watch.
Therefore, prior art has yet to be improved and developed.
Utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide one kind to be applied to wrist-watch gauge outfit and table
Processing unit (plant) with connection, this is applied to processing unit (plant) that wrist-watch gauge outfit is connected with watchband can be by intermediate connector by two spiral shells
Silk knife links together, and adjusts the spacing between two screwdrivers by it, it is ensured that two screwdrivers are always positioned at same
On horizontal line so that screwdriver does not deviate by the screw rod head line of rabbet joint, scratches wrist-watch, improves gauge outfit and the work of the assembling of watchband
Firmness after efficiency and assembling.
The technical solution of the utility model is as follows：
It is a kind of to be applied to the processing unit (plant) that wrist-watch gauge outfit is connected with watchband, wherein, it is described to be applied to wrist-watch gauge outfit and watchband
The processing unit (plant) of connection includes：
Be adapted for long bolt in two connecting screw rods between wrist-watch gauge outfit and watchband and hold the long bolt or
With the first screwdriver that it rotates；
Be adapted for short screw in two connecting screw rods between wrist-watch gauge outfit and watchband and hold the short screw or
With the second screwdriver that it rotates；
Be arranged between first screwdriver and the second screwdriver, for connect the two and by adjustment therebetween between
Away from, the two is inserted the long bolt and the short screw head line of rabbet joint respectively or by the two respectively by the long bolt and short screw bar
The intermediate connector that the head line of rabbet joint is extracted.
Preferably, it is described to be applied to the processing unit (plant) that wrist-watch gauge outfit is connected with watchband, wherein, it is described to be applied to watch
The processing unit (plant) that head is connected with watchband also includes：
For the gauge outfit fixed component for adsorbing the gauge outfit to be fixed；
The gauge outfit fixed component includes：
For the pedestal of vacuum suction wrist-watch gauge outfit；
The pedestal is provided with the vacuum tank for forming vacuum, to adsorb wrist-watch gauge outfit.
Preferably, it is described to be applied to the processing unit (plant) that wrist-watch gauge outfit is connected with watchband, wherein, it is described to be applied to watch
The processing unit (plant) that head is connected with watchband also includes：
It is connected with the pedestal, for being evacuated to the vacuum tank, so that the vavuum pump of its acquisition vacuum state.
Preferably, it is described to be applied to the processing unit (plant) that wrist-watch gauge outfit is connected with watchband, wherein, the gauge outfit fixed component
Also include：
It is connected with the pedestal by the vacuum tank, for the turntable for driving the gauge outfit to be rotated；
The turntable is formed with the first air-vent with the vacuum tank UNICOM.
Preferably, it is described to be applied to the processing unit (plant) that wrist-watch gauge outfit is connected with watchband, wherein, the gauge outfit fixed component
Also include：
The turntable upper surface is fixedly connected on, the gauge outfit fixed component stabilization is adsorbed in for improving the gauge outfit
The slipmat of property；
The slipmat is formed with the second air-vent with first air-vent and vacuum tank UNICOM.
Preferably, it is described to be applied to the processing unit (plant) that wrist-watch gauge outfit is connected with watchband, wherein, the turntable includes：
The pedestal connecting portion in the vacuum tank is arranged at, and is arranged at the gauge outfit connecting portion above the pedestal；
The pedestal connecting portion is provided with a seal groove along its periphery；
The one, sealing ring for preventing the vacuum tank gas leakage is provided with the seal groove.
Preferably, it is described to be applied to the processing unit (plant) that wrist-watch gauge outfit is connected with watchband, wherein, the intermediate connector is
Elastic support.
Preferably, it is described to be applied to the processing unit (plant) that wrist-watch gauge outfit is connected with watchband, wherein, the elastic support bag
Include：
The elastic support two ends are arranged at, the first company of connection first screwdriver and the second screwdriver is respectively used to
Socket part and second connecting portion；
It is arranged between the first connecting portion and second connecting portion, for increasing by first screwdriver and after stress
Spacing and the elastic portion for reducing the two spacing is restored after stress is lost between two-screw knife.
Preferably, it is described to be applied to the processing unit (plant) that wrist-watch gauge outfit is connected with watchband, wherein, the first connecting portion
And/or second connecting portion is provided with, the screwdriver for being connected it rotates to tighten the long bolt and/or short screw
Screw thread.
Preferably, it is described to be applied to the processing unit (plant) that wrist-watch gauge outfit is connected with watchband, wherein, first screwdriver or
Second screwdriver includes：
The handle away from described elastic support one end is arranged at, is adapted with the first connecting portion or second connecting portion
Threaded portion, the screwdriver bit being adapted with the long bolt or the short screw head line of rabbet joint；
The handle outer surface is provided with several anti-skid bulges.
It is provided by the utility model to be applied to the processing unit (plant) that wrist-watch gauge outfit is connected with watchband, as a result of for
Between wrist-watch gauge outfit and watchband in two connecting screw rods long bolt be adapted and hold the long bolt or with its rotate first
Screwdriver；Be adapted for short screw in two connecting screw rods between wrist-watch gauge outfit and watchband and hold the short screw or
With the second screwdriver that it rotates；It is arranged between first screwdriver and the second screwdriver, for connecting the two and passing through
Adjustment therebetween spacing, the two is inserted the long bolt and the short screw head line of rabbet joint respectively or by the two respectively by the length
The intermediate connector that screw rod and the short screw head line of rabbet joint are extracted；So that this is applied to the processing unit (plant) that wrist-watch gauge outfit is connected with watchband
Two screwdrivers can be linked together by intermediate connector, and the spacing between two screwdrivers is adjusted by it, it is ensured that
Two screwdrivers are always positioned in same horizontal line so that screwdriver does not deviate by the screw rod head line of rabbet joint, scratches wrist-watch, improves
Firmness after gauge outfit and the operating efficiency of the assembling of watchband and assembling.
Brief description of the drawings
Fig. 1 is the connection diagram of wrist-watch gauge outfit and watchband in the prior art.
Fig. 2 is the use state that the utility model is applied to the processing unit (plant) preferred embodiment that wrist-watch gauge outfit is connected with watchband
Schematic diagram.
Fig. 3 is the structural representation that the utility model is applied to the processing unit (plant) preferred embodiment that wrist-watch gauge outfit is connected with watchband
Figure.
Fig. 4 is the gauge outfit that the utility model is applied to another preferred embodiment of processing unit (plant) that wrist-watch gauge outfit is connected with watchband
Fixed component profile.
Specific embodiment
The utility model offer is a kind of to be applied to the processing unit (plant) that wrist-watch gauge outfit is connected with watchband, of the present utility model to make
Purpose, technical scheme and effect are clearer, clear and definite, referring to the drawings and give an actual example to the utility model further specifically
It is bright.It should be appreciated that specific embodiment described herein is only used to explain the utility model, it is not used to limit this practicality newly
Type.
As shown in Figures 2 and 3, the utility model offer is a kind of is applied to the processing unit (plant) that wrist-watch gauge outfit is connected with watchband,
It includes：Between wrist-watch gauge outfit and watchband in two connecting screw rods long bolt be adapted, for holding out against the long bolt or band
First screwdriver 100 of its rotation；It is adapted and pushes up for short screw in two connecting screw rods between wrist-watch gauge outfit and watchband
Hold the short screw or the second screwdriver rotated with it（Do not indicate）；It is arranged at the screw of first screwdriver 100 and second
Between knife, for connect the two and by adjustment therebetween spacing, the two is inserted the long bolt and short screw bar respectively
The head line of rabbet joint or the intermediate connector 200 for extracting the two by the long bolt and the short screw head line of rabbet joint respectively.
One embodiment, the screwdriver of first screwdriver 100 and second all with the rotatable company of the intermediate connector 200
Connect, and its work tightening direction is conversely, the i.e. described tightening direction of first screwdriver 100 holds direction for the second screwdriver pine.
When assembling wrist-watch is needed, first screwdriver 100 dorsad rotates simultaneously with the second screwdriver, improves wrist-watch gauge outfit and table
The connection speed of band.
In two embodiments, first screwdriver 100 is maintained static with any of both the second screwdrivers, the two another
Can coordinate with the intermediate connector 200 and rotate.
In the utility model preferred embodiment, the intermediate connector 200 is the elastic support made by stainless steel material,
Its two ends is respectively arranged with one end ear i.e. first connecting portion 220 and second connecting portion, and middle part is elastic portion 210, the elastic portion
210 is U-shaped, and one can be set between its two medial surface being oppositely arranged is used to increase the flexible member of its recovery dynamics and speed,
The flexible member is preferably spring.
Due to the setting of the elastic support so that described to be applied to the processing unit (plant) that wrist-watch gauge outfit is connected with watchband and entering
Row wrist-watch assemble when, improve the screwdriver of first screwdriver 100 and second, respectively with the screw rod head line of rabbet joint corresponding to it
Between connective stability.
It is provided by the utility model to be applied to the processing unit (plant) that wrist-watch gauge outfit is connected with watchband, as a result of with wrist-watch
Between gauge outfit and watchband in two connecting screw rods long bolt be adapted, the first spiral shell for holding out against the long bolt or rotate with it
Silk knife 100；Be adapted for short screw in two connecting screw rods between wrist-watch gauge outfit and watchband and hold the short screw or
With the second screwdriver that it rotates；It is arranged between the screwdriver of first screwdriver 100 and second, simultaneously leads to for connecting the two
Cross adjustment therebetween spacing, the two is inserted the long bolt and the short screw head line of rabbet joint respectively or by the two respectively by described
The intermediate connector 200 that long bolt and the short screw head line of rabbet joint are extracted；So that it is that this is applied to that wrist-watch gauge outfit is connected with watchband plus
Frock is put can be linked together two screwdrivers by intermediate connector 200, and by between its two screwdriver of adjustment
Spacing, it is ensured that two screwdrivers are always positioned in same horizontal line so that screwdriver does not deviate by the screw rod head line of rabbet joint, scratches
Wrist-watch, improve gauge outfit and watchband assembling operating efficiency and assembling after firmness.
Further, it is described to be applied to the processing unit (plant) that wrist-watch gauge outfit is connected with watchband and also include：For adsorbing the table
Gauge outfit fixed component of the head to be fixed；The gauge outfit fixed component includes：For the pedestal of vacuum suction wrist-watch gauge outfit
310；The pedestal 310 is provided with the vacuum tank for forming vacuum, to adsorb wrist-watch gauge outfit.
During by setting gauge outfit fixed component so that wrist-watch gauge outfit is attached assembling with watchband, operative employee without tieing up manually
Hold the balance and stabilization of gauge outfit, and using vacuum suction, only need to open vavuum pump when gauge outfit is adsorbed and need pine to hold gauge outfit
When close vavuum pump, stability and processing efficiency simple and that efficiently improve wrist-watch assembling, it is to avoid wrist-watch assembling process
In be scratched, improve wrist-watch production fine work rate.
It is described to be applied to the processing unit (plant) that wrist-watch gauge outfit is connected with watchband and also include as shown in figure 4, further：With institute
State pedestal 310 to connect, for being evacuated the vacuum tank, so that the vavuum pump of its acquisition vacuum state.
The pedestal 310 preferably connects the vavuum pump by vent hose.
Further, the gauge outfit fixed component also includes：It is connected with the pedestal 310 by the vacuum tank, is used for
Drive the turntable 320 that the gauge outfit is rotated；The turntable 320 is formed with breathes freely with the first of the vacuum tank UNICOM
Hole.
By setting turntable 320 so that wrist-watch in assembling process, after the completion of the connection of side shell ear and watchband,
Before carrying out the installation of opposite side watchband, it is only necessary to rotate turntable 320, without carrying out closing vavuum pump successively, removing gauge outfit, put
Put gauge outfit, open multiple steps such as vavuum pump, simplify gauge outfit direction adjustment programme, improve flexibility and the effect of wrist-watch assembling
Rate.
Further, the gauge outfit fixed component also includes：The upper surface of the turntable 320 is fixedly connected on, for carrying
The gauge outfit high is adsorbed in the slipmat 330 of the gauge outfit fixed component stability；The slipmat 330 is formed with and described
One air-vent and the second air-vent of vacuum tank UNICOM.
The slipmat 330 is preferably PVC slipmat 330.
Polyvinyl chloride, English abbreviation PVC (Polyvinyl chloride) is VCM (vinyl chloride
Monomer, abbreviation VCM) in initiators such as peroxide, azo-compounds;Or it is anti-by radical polymerization under light, heat effect
Answer the polymer that mechanism is polymerized.It was once the general-purpose plastics of yield maximum in the world, using widely.
Further, the turntable 320 includes：The connecting portion of pedestal 310 in the vacuum tank is arranged at, and is set
In the gauge outfit connecting portion of the top of the pedestal 310；The connecting portion of the pedestal 310 is provided with a seal groove along its periphery；It is described close
The one, sealing ring 340 for preventing the vacuum tank gas leakage is provided with sealing groove.
Preferably in O-shaped, it can effectively place 320 times vacuum slot parts of turntable and first saturating to the sealing ring 340
Stomata air leakage in this place, causes formed vacuum actually " sub- vacuum ", so that the absorption dynamics of gauge outfit is reduced, therefore, institute
The setting for stating sealing ring 340 improves fixed dynamics and stability of the gauge outfit fixed component for gauge outfit, and wrist-watch is improve indirectly
The fine work rate and efficiency of production.
Further, the intermediate connector 200 is elastic support.
Further, the elastic support includes：The elastic support two ends are arranged at, connection described first is respectively used to
The first connecting portion 220 and second connecting portion of the screwdriver of screwdriver 100 and second；
It is arranged between the first connecting portion 220 and second connecting portion, for increasing by first screwdriver after stress
100 and second spacing between screwdriver and the elastic portion 210 for reducing the two spacing is restored after stress is lost.
The simple structure and low cost, and it is easy to use, it is only necessary in the first screwdriver 100 and the second screwdriver insertion spiral shell
The club head line of rabbet joint or from the line of rabbet joint remove when, pull open the elastic support to two ends and increase spacing between two screwdrivers, then
Recover reset condition by its own elasticity, it can be seen that, the setting of elastic portion 210 and elastic support not only use cost
It is low, and maintenance cost is low, easy to use, can improve the operating efficiency of operative employee, reduce its working strength.
Further, the first connecting portion 220 and/or second connecting portion be provided with, the screw for being connected it
The dynamic screw thread to tighten the long bolt and/or short screw of swivel.
In the utility model preferred embodiment, the first screwdriver 100 and the second screwdriver can only have a rotation, also may be used
All rotated with two, and only have one in the two and rotate, can ensure to insert its each corresponding spiral shell in two screwdrivers stabilizations
On the basis of the club head line of rabbet joint, cause operative employee can two hands rotate wherein one, dynamics is tightened in increasing, improves watch after assembling
Head and the connective stability of watchband；And use two screwdrivers to rotate simultaneously, then on the basis of screwdriver stabilization is ensured, improve
The efficiency of wrist-watch assembling.
Further, the screwdriver of first screwdriver 100 or second includes：It is arranged at away from described elastic support one end
Handle 110, the threaded portion 120 being adapted with the first connecting portion 220 or second connecting portion, with the long bolt or short spiral shell
The screwdriver bit 130 that the club head line of rabbet joint is adapted；The outer surface of the handle 110 is provided with several anti-skid bulges.
The threaded portion 120 be preferably M6 standard threads using screw thread, and the first connecting portion 220 or the being adapted to therewith
Screw thread is abnormal screw thread at two connecting portions, be can be seen that by Fig. 2 or 3, and the outer surface side of the first connecting portion 220 is in circular arc,
Opposite side is rectangular.
It should be appreciated that application of the present utility model is not limited to above-mentioned citing, those of ordinary skill in the art are come
Say, can according to the above description be improved or converted, all these modifications and variations should all belong to the appended power of the utility model
The protection domain that profit is required.
Claims (10)
1. it is a kind of to be applied to the processing unit (plant) that wrist-watch gauge outfit is connected with watchband, it is characterised in that it is described be applied to wrist-watch gauge outfit with
The processing unit (plant) of watchband connection includes：
It is adapted for long bolt in two connecting screw rods between wrist-watch gauge outfit and watchband and holds the long bolt or with it
First screwdriver of rotation；
It is adapted for short screw in two connecting screw rods between wrist-watch gauge outfit and watchband and holds the short screw or with it
Second screwdriver of rotation；
Be arranged between first screwdriver and the second screwdriver, for connect the two and by adjustment therebetween spacing,
The two is inserted the long bolt and the short screw head line of rabbet joint respectively or by the two respectively by the long bolt and short screw head
The intermediate connector that the line of rabbet joint is extracted.
2. it is according to claim 1 to be applied to the processing unit (plant) that wrist-watch gauge outfit is connected with watchband, it is characterised in that described to answer
The processing unit (plant) being connected with watchband for wrist-watch gauge outfit also includes：
For the gauge outfit fixed component for adsorbing gauge outfit to be fixed；
The gauge outfit fixed component includes：
For the pedestal of vacuum suction wrist-watch gauge outfit；
The pedestal is provided with the vacuum tank for forming vacuum, to adsorb wrist-watch gauge outfit.
3. it is according to claim 2 to be applied to the processing unit (plant) that wrist-watch gauge outfit is connected with watchband, it is characterised in that described to answer
The processing unit (plant) being connected with watchband for wrist-watch gauge outfit also includes：
It is connected with the pedestal, for being evacuated to the vacuum tank, so that the vavuum pump of its acquisition vacuum state.
4. it is according to claim 2 to be applied to the processing unit (plant) that wrist-watch gauge outfit is connected with watchband, it is characterised in that the table
Head fixed component also includes：
It is connected with the pedestal by the vacuum tank, for the turntable for driving the gauge outfit to be rotated；
The turntable is formed with the first air-vent with the vacuum tank UNICOM.
5. it is according to claim 4 to be applied to the processing unit (plant) that wrist-watch gauge outfit is connected with watchband, it is characterised in that the table
Head fixed component also includes：
The turntable upper surface is fixedly connected on, the gauge outfit fixed component stability is adsorbed in for improving the gauge outfit
Slipmat；
The slipmat is formed with the second air-vent connected with first air-vent and vacuum tank.
6. it is according to claim 4 to be applied to the processing unit (plant) that wrist-watch gauge outfit is connected with watchband, it is characterised in that the rotation
Turntable includes：
The pedestal connecting portion in the vacuum tank is arranged at, and is arranged at the gauge outfit connecting portion above the pedestal；
The pedestal connecting portion is provided with a seal groove along its periphery；
The one, sealing ring for preventing the vacuum tank gas leakage is provided with the seal groove.
7. it is according to claim 1 to be applied to the processing unit (plant) that wrist-watch gauge outfit is connected with watchband, it is characterised in that in described
Between connector be elastic support.
8. it is according to claim 7 to be applied to the processing unit (plant) that wrist-watch gauge outfit is connected with watchband, it is characterised in that the bullet
Property support includes：
The elastic support two ends are arranged at, the first connecting portion of connection first screwdriver and the second screwdriver is respectively used to
And second connecting portion；
It is arranged between the first connecting portion and second connecting portion, for increasing by first screwdriver and the second spiral shell after stress
Spacing and the elastic portion for reducing the two spacing is restored after stress is lost between silk knife.
9. it is according to claim 8 to be applied to the processing unit (plant) that wrist-watch gauge outfit is connected with watchband, it is characterised in that described
One connecting portion and/or second connecting portion be provided with, the screwdriver for being connected it rotate with tighten the long bolt and/or
The screw thread of short screw.
10. it is according to claim 9 to be applied to the processing unit (plant) that wrist-watch gauge outfit is connected with watchband, it is characterised in that described
First screwdriver or the second screwdriver include：
It is arranged at the handle away from described elastic support one end, the screw thread being adapted with the first connecting portion or second connecting portion
Portion, the screwdriver bit being adapted with the long bolt or the short screw head line of rabbet joint；
The handle outer surface is provided with several anti-skid bulges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621259060.6U CN206235807U (en) | 2016-11-23 | 2016-11-23 | It is a kind of to be applied to the processing unit (plant) that wrist-watch gauge outfit is connected with watchband |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621259060.6U CN206235807U (en) | 2016-11-23 | 2016-11-23 | It is a kind of to be applied to the processing unit (plant) that wrist-watch gauge outfit is connected with watchband |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206235807U true CN206235807U (en) | 2017-06-09 |
Family
ID=58979518
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621259060.6U Expired - Fee Related CN206235807U (en) | 2016-11-23 | 2016-11-23 | It is a kind of to be applied to the processing unit (plant) that wrist-watch gauge outfit is connected with watchband |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206235807U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109846152A (en) * | 2018-12-18 | 2019-06-07 | 中国人民解放军陆军军医大学第二附属医院 | A kind of wrist-watch with mother and baby's child-bearing APP |
| CN113334296A (en) * | 2021-04-25 | 2021-09-03 | 瑞信五金(河源)有限公司 | Watchband dismounting device |
-
2016
- 2016-11-23 CN CN201621259060.6U patent/CN206235807U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109846152A (en) * | 2018-12-18 | 2019-06-07 | 中国人民解放军陆军军医大学第二附属医院 | A kind of wrist-watch with mother and baby's child-bearing APP |
| CN113334296A (en) * | 2021-04-25 | 2021-09-03 | 瑞信五金(河源)有限公司 | Watchband dismounting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170609 Termination date: 20211123 |
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| CF01 | Termination of patent right due to non-payment of annual fee |