CN110426945A - Revolve bottom cover machine - Google Patents
Revolve bottom cover machine Download PDFInfo
- Publication number
- CN110426945A CN110426945A CN201910663318.0A CN201910663318A CN110426945A CN 110426945 A CN110426945 A CN 110426945A CN 201910663318 A CN201910663318 A CN 201910663318A CN 110426945 A CN110426945 A CN 110426945A
- Authority
- CN
- China
- Prior art keywords
- bottom cover
- pedestal
- cover machine
- rotation bottom
- screw rod
- 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.)
- Granted
Links
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 64
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 16
- 239000010959 steel Substances 0.000 claims abstract description 16
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 20
- 229910052802 copper Inorganic materials 0.000 claims description 20
- 239000010949 copper Substances 0.000 claims description 20
- 238000012856 packing Methods 0.000 claims description 20
- 230000002093 peripheral effect Effects 0.000 claims description 17
- 238000010586 diagram Methods 0.000 description 4
- 238000012769 bulk production Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G04—HOROLOGY
- G04D—APPARATUS OR TOOLS SPECIALLY DESIGNED FOR MAKING OR MAINTAINING CLOCKS OR WATCHES
- G04D1/00—Gripping, holding, or supporting devices
- G04D1/10—Devices for opening or closing watch bottoms or covers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Transmission Devices (AREA)
Abstract
The invention proposes a kind of rotation bottom cover machines, including the spanner cross bar (21) for spanner to be fixedly mounted and the pedestal (10) being fixedly connected with spanner cross bar (21)；Holding tank is offered in pedestal (10) axial direction, rotation bottom cover machine further includes the axis screw rod (4) being installed in rotation in pedestal (10) holding tank and the fixed ratchet ring (13) for being set on axis screw rod (4) and being contained in pedestal (10) holding tank；Pedestal (10) radially offers the screw thread pilot hole being connected to holding tank, rotation bottom cover machine further includes the torque adjusting screw (11) being threadably mounted in pedestal (10) screw thread pilot hole, steel ball (8) and the first compressed spring (12) for being arranged in pedestal (10) screw thread pilot hole and being connected between torque adjusting screw (11) and steel ball (8), be used to be against steel ball (8) on ratchet ring (13).Rotation bottom cover machine of the invention is novel in design, practical.
Description
Technical field
The present invention relates to wrist-watch field of tool more particularly to a kind of rotation bottom cover machines.
Background technique
For existing general rotation bottom cover machine, top is ring-shaped handle；Ring-shaped handle is axially installed with axis, and by this
Axis and the spanner cross bar of bottom connect, and spanner cross bar is for being fixedly mounted spanner；Axis slidably and is installed in rotation on outer
It encloses in the axle sleeve hole of bracket.When rotating ring-shaped handle, axis will drive spanner and transmit torsion to the spoon eye position of bottom cover of watch.It is existing
The general rotation bottom cover machine having is only capable of controlling the elasticity that bottom cover of watch screws in watchcase screw thread by the feel of operator, when not
With operator in operation or have the case where revolving not tight situation or having locked sliding teeth, when bulk production
It is unable to reach good consistency.
Summary of the invention
The present invention in view of the above technical problems, proposes a kind of rotation bottom cover machine.
The invention proposes a kind of rotation bottom cover machine, including for spanner to be fixedly mounted spanner cross bar and with spanner cross bar
The pedestal being fixedly connected；
Holding tank is offered in pedestal axial direction, rotation bottom cover machine further includes the axis being installed in rotation in pedestal holding tank
Screw rod and the fixed ratchet ring for being set on axis screw rod and being contained in pedestal holding tank；
Pedestal radially offers the screw thread pilot hole being connected to holding tank, and rotation bottom cover machine further includes being threadably mounted at pedestal
Torque adjusting screw in screw thread pilot hole, steel ball and setting in base thread pilot hole and are connected to torque adjusting screw
The first compressed spring between steel ball, for being against steel ball on ratchet ring.
It further include being set in axis screw rod and being consolidated by the first fixing screws and pedestal in the above-mentioned rotation bottom cover machine of the present invention
Fixed connection, the pedestal upper cover for being enclosed in ratchet ring in pedestal holding tank.
It further include that ratchet ring is axially fixed on axis screw rod by lock washer in the above-mentioned rotation bottom cover machine of the present invention
The second fixing screws；The slot bottom of pedestal holding tank offers blind hole；The head of second fixing screws is rotatably received in blind
Kong Zhong.
In the above-mentioned rotation bottom cover machine of the present invention, multiple screw thread pilot holes are offered on pedestal, multiple screw thread pilot hole exists
It is uniformly distributed on pedestal；The quantity of torque adjusting screw, the quantity of the quantity of steel ball and the first compressed spring and screw thread are oriented to
The quantity in hole is identical, and corresponds.
In the above-mentioned rotation bottom cover machine of the present invention, further includes peripheral frame, the first screw thread sliding eye is offered in peripheral frame；
Axis screw flight is connected in the first screw thread sliding eye；
Rotation bottom cover machine further include be mounted in peripheral frame and on face the first screw thread sliding eye, the table for placing watchcase
Seat.
It further include with the second screw thread sliding eye and by the second screw thread sliding eye in the above-mentioned rotation bottom cover machine of the present invention
The limited block being threadably mounted on axis screw rod, and be set on axis screw rod and be connected between limited block and peripheral frame
The second compressed spring.
In the above-mentioned rotation bottom cover machine of the present invention, limited block radially offers first be connected to the second screw thread sliding eye
Threaded securing bores, rotation bottom cover machine further includes the first copper packing being arranged in the first threaded securing bores, and is threaded in first
The first limitation screw in threaded securing bores, for being against the first copper packing on axis screw rod.
In the above-mentioned rotation bottom cover machine of the present invention, further include be set on axis screw rod with through-hole, by the through-hole and with
The resetting block that peripheral frame is fixedly connected；
Resetting block radially offers the second threaded securing bores being connected to through-hole, and rotation bottom cover machine further includes setting the
The second copper packing in two threaded securing bores, and be threaded in the second threaded securing bores, for the second copper packing to be against in
The second limitation screw on axis screw rod.
It further include the guiding being fixedly connected by third fixing screws with peripheral frame in the above-mentioned rotation bottom cover machine of the present invention
Pedestal；
Gauge stand is fixedly mounted in guide seats by the 4th fixing screws；Rotation bottom cover machine further includes being set in the 4th to fix
Third compressed spring on screw and between gauge stand and guide seats.
The present invention constructs a kind of rotation bottom cover machine, main shaft is directly or indirectly rotatably connected spanner cross bar by ratchet ring；
By the unsymmetric structure of ratchet ring, when axis screw rod drives ratchet ring to rotate clockwise, ratchet ring is able to drive spanner cross
Bar rotation will not skid, and when axis screw rod drives ratchet ring to rotate counterclockwise, ratchet ring, which such as reaches predetermined torque and can skid, to be released
Torque is put, spanner cross bar will not be driven to rotate.Rotation bottom cover machine of the invention is novel in design, practical.
Detailed description of the invention
Fig. 1 shows the structural schematic diagram of the rotation bottom cover machine of the preferred embodiment of the present invention；
Fig. 2 shows the schematic illustrations that the ratchet ring of rotation bottom cover machine shown in FIG. 1 adjusts torque；
Fig. 3 shows the structural schematic diagram of the ratchet ring of rotation bottom cover machine shown in FIG. 1.
Specific embodiment
The technical problems to be solved by the present invention are: existing general rotation bottom cover machine be only capable of by the feel of operator come
The elasticity that bottom cover of watch screws in watchcase screw thread is controlled, when different operators in operation or has and revolves not tight feelings
Condition or the case where have locked sliding teeth, when bulk production, are unable to reach good consistency.Solution proposed by the present invention should
The technical thought of technical problem are as follows: construct a kind of rotation bottom cover machine, main shaft is directly or indirectly rotatably connected by ratchet ring and is pulled
Hand cross bar；By the unsymmetric structure of ratchet ring, when axis screw rod drives ratchet ring to rotate clockwise, ratchet ring is able to drive
The rotation of spanner cross bar will not skid, and when axis screw rod drives ratchet ring to rotate counterclockwise, ratchet ring such as reaches predetermined torque meeting
It skids and discharges torque, spanner cross bar will not be driven to rotate.
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
As shown in Figure 1-Figure 3, Fig. 1 shows the structural schematic diagram of the rotation bottom cover machine of the preferred embodiment of the present invention；Fig. 2 shows
The ratchet ring of rotation bottom cover machine shown in FIG. 1 adjusts the schematic illustration of torque；Fig. 3 shows rotation bottom cover machine shown in FIG. 1
The structural schematic diagram of ratchet ring.Specifically, rotation bottom cover machine includes the spanner cross bar 21 and and spanner for spanner to be fixedly mounted
The pedestal 10 that cross bar 21 is fixedly connected；
Holding tank is offered in 10 axial direction of pedestal, rotation bottom cover machine further includes being installed in rotation in 10 holding tank of pedestal
Axis screw rod 4 and the fixed ratchet ring 13 for being set on axis screw rod 4 and being contained in 10 holding tank of pedestal；
Pedestal 10 radially offers the screw thread pilot hole being connected to holding tank, and rotation bottom cover machine further includes being threadably mounted at base
Torque adjusting screw 11 in 10 screw thread pilot holes of seat, steel ball 8 and setting in 10 screw thread pilot hole of pedestal and are connected to torsion
The first compressed spring 12 between square adjusting screw 11 and steel ball 8, for being against steel ball 8 on ratchet ring 13.
Herein, above-mentioned technical proposal is basic scheme, and spanner is used to transmit torsion to the spoon eye position of bottom cover of watch, will
Bottom cover of watch screws in watchcase screw thread；By the unsymmetric structure of ratchet ring, ratchet ring 27 rotation clockwise is driven in axis screw rod
When, ratchet ring is able to drive the rotation of spanner cross bar and will not skid, when axis screw rod drives ratchet ring counterclockwise 28 to rotate, ratchet
Ring, which such as reaches predetermined torque and can skid, discharges torque, and steel ball is squeezed spring by ratchet ring lateral thrust and retracted to guide groove at this time
Interior, ratchet ring can be rotated by 90 ° release torque in pedestal, to prevent the screw fastening of bottom cover and watchcase from after death squeezing rotten sliding teeth.Rotation
Bottom cover machine can set different pretightning forces by torque adjusting screw, to facilitate elasticity when control bottom cover screw-in watchcase,
Bottom cover can effectively be controlled and screw the consistency of dynamics, while improving the assembling acceptance rate of bottom cover and watchcase.
Further, in the present embodiment, multiple screw thread pilot holes are offered on pedestal 10, multiple screw thread pilot hole exists
It is uniformly distributed on pedestal 10；The quantity and spiral shell of the quantity of torque adjusting screw 11, the quantity of steel ball 8 and the first compressed spring 12
The quantity of line pilot hole is identical, and corresponds.
Further, in the present embodiment, rotation bottom cover machine further includes being set in axis screw rod 4 and by the first fixing screws
It 7 is fixedly connected with pedestal 10, the pedestal upper cover 9 for being enclosed in ratchet ring 13 in 10 holding tank of pedestal.
Further, rotation bottom cover machine further includes that ratchet ring 13 is axially fixed on axis screw rod 4 by lock washer 14
The second fixing screws 15；The slot bottom of 10 holding tank of pedestal offers blind hole；The head of second fixing screws 15 rotationally holds
It is contained in blind hole.By the head of the second fixing screws 15 and the cooperation of blind hole, realizing can phase between pedestal 10 and axis screw rod 4
To rotation.
Further, rotation bottom cover machine further includes peripheral frame 22, and the first screw thread sliding eye is offered in peripheral frame 22；In
Axis screw rod 4 is threaded in the first screw thread sliding eye；
Rotation bottom cover machine further include be mounted in peripheral frame 22 and on face the first screw thread sliding eye, for placing watchcase 23
Gauge stand 17.
In this way, by the way that axis screw rod 4 is rotated relative to the first screw thread sliding eye, so that bottom cover of watch is screwed in watchcase spiral shell
In line.
Further, rotation bottom cover machine further includes pacifying with the second screw thread sliding eye and by the second screw thread sliding eye screw thread
Limited block 2 on axis screw rod 4, and be set on axis screw rod 4 and be connected between limited block 2 and peripheral frame 22
The second compressed spring 24.By the second compressed spring, to keep the opposite position between axis screw rod 4 and peripheral frame 22
It sets.
Further, limited block 2 radially offers the first threaded securing bores being connected to the second screw thread sliding eye, rotation
Bottom cover machine further includes the first copper packing 3 being arranged in the first threaded securing bores, and be threaded in the first threaded securing bores,
The first limitation screw 1 for being against the first copper packing 3 on axis screw rod 4.Herein, existed by adjusting the first limitation screw 1
First copper packing 3 can be against on axis screw rod 4, or make the first copper packing 3 and axis spiral shell by the position in the first threaded securing bores
Gap is separated between bar 4.When the first copper packing 3 is against on axis screw rod 4, under the action of frictional force, limited block 2 and axis screw rod
It is not easy to relatively rotate between 4, relative position is fixed.When being separated with gap between the first copper packing 3 and axis screw rod 4, by that will limit
Position block 2 is rotated relative to axis screw rod 4, the relative position of adjustable limited block 2 and axis screw rod 4.
Further, rotation bottom cover machine further includes being set on axis screw rod 4 with through-hole, by the through-hole and propping up with periphery
The resetting block 6 that frame 22 is fixedly connected；
Resetting block 6 radially offers the second threaded securing bores being connected to through-hole, and rotation bottom cover machine further includes that setting exists
The second copper packing 25 in second threaded securing bores, and be threaded in the second threaded securing bores, be used for the second copper packing 25
The second limitation screw 5 being against on axis screw rod 4.
It herein, can be by the second copper packing 25 by adjusting position of the second limitation screw 5 in the second threaded securing bores
It is against on axis screw rod 4, or makes to be separated with gap between the second copper packing 25 and axis screw rod 4.When the second copper packing 25 is against axis spiral shell
When on bar 4, under the action of frictional force, it is not easy to relatively rotate between resetting block 6 and axis screw rod 4, relative position is fixed.When
When being separated with gap between the second copper packing 25 and axis screw rod 4, by rotating resetting block 6 relative to axis screw rod 4, it can adjust
Save the relative position of resetting block 6 and axis screw rod 4.
Further, rotation bottom cover machine further includes the guiding bottom being fixedly connected by third fixing screws 16 with peripheral frame 22
Seat 20；
Gauge stand 17 is fixedly mounted in guide seats 20 by the 4th fixing screws 19；Rotation bottom cover machine further includes being set in the
Third compressed spring 18 in four fixing screws 19 and between gauge stand 17 and guide seats 20.
By third compressed spring 18, so that relative position is fixed between gauge stand 17 and guide seats 20.
Further, ring-shaped handle 26 is fixedly installed in 4 axial direction of axis screw rod.
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all in spirit of the invention and
Within principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (9)
1. a kind of rotation bottom cover machine, which is characterized in that including for spanner to be fixedly mounted spanner cross bar (21) and with spanner cross
The pedestal (10) that bar (21) is fixedly connected；
Holding tank is offered in pedestal (10) axial direction, rotation bottom cover machine further includes being installed in rotation in pedestal (10) holding tank
Axis screw rod (4) and the fixed ratchet ring (13) for being set on axis screw rod (4) and being contained in pedestal (10) holding tank；
Pedestal (10) radially offers the screw thread pilot hole being connected to holding tank, and rotation bottom cover machine further includes being threadably mounted at pedestal
(10) the torque adjusting screw (11) in screw thread pilot hole, steel ball (8) and setting are in pedestal (10) screw thread pilot hole and connect
Connect the first compressed spring between torque adjusting screw (11) and steel ball (8), for being against steel ball (8) on ratchet ring (13)
(12)。
2. rotation bottom cover machine according to claim 1, which is characterized in that further include being set in axis screw rod (4) and by the
The pedestal that one fixing screws (7) are fixedly connected with pedestal (10), are used to be enclosed in ratchet ring (13) in pedestal (10) holding tank
Upper cover (9).
3. rotation bottom cover machine according to claim 2, which is characterized in that further include by lock washer (14) by ratchet ring
(13) the second fixing screws (15) being axially fixed on axis screw rod (4)；The slot bottom of pedestal (10) holding tank offers blind hole；
The head of second fixing screws (15) is rotatably received in blind hole.
4. rotation bottom cover machine according to claim 1, which is characterized in that multiple screw thread pilot holes are offered on pedestal (10),
Multiple screw thread pilot hole is uniformly distributed on pedestal (10)；The quantity of torque adjusting screw (11), the quantity of steel ball (8) and
The quantity of first compressed spring (12) is identical as the quantity of screw thread pilot hole, and corresponds.
5. rotation bottom cover machine according to claim 1, which is characterized in that further include peripheral frame (22), peripheral frame (22)
On offer the first screw thread sliding eye；Axis screw rod (4) is threaded in the first screw thread sliding eye；
Rotation bottom cover machine further include be mounted on peripheral frame (22) and on face the first screw thread sliding eye, for placing watchcase (23)
Gauge stand (17).
6. rotation bottom cover machine according to claim 5, which is characterized in that further include with the second screw thread sliding eye and by being somebody's turn to do
Second screw thread sliding eye is threadably mounted at the limited block (2) on axis screw rod (4), and is set on axis screw rod (4) and connects
Connect the second compressed spring (24) between limited block (2) and peripheral frame (22).
7. rotation bottom cover machine according to claim 6, which is characterized in that limited block (2) radially offers and the second spiral shell
First threaded securing bores of line sliding eye connection, rotation bottom cover machine further includes the first copper packing being arranged in the first threaded securing bores
(3), it and is threaded in the first threaded securing bores, the first limit for being against the first copper packing (3) on axis screw rod (4)
Screw-making (1).
8. rotation bottom cover machine according to claim 5, which is characterized in that further include being set in through-hole, by the through-hole
The resetting block (6) being fixedly connected on axis screw rod (4) and with peripheral frame (22)；
Resetting block (6) radially offers the second threaded securing bores being connected to through-hole, and rotation bottom cover machine further includes setting the
The second copper packing (25) in two threaded securing bores, and be threaded in the second threaded securing bores, be used for the second copper packing
(25) the second limitation screw (5) being against on axis screw rod (4).
9. rotation bottom cover machine according to claim 5, which is characterized in that further include by third fixing screws (16) and periphery
The guide seats (20) that bracket (22) is fixedly connected；
Gauge stand (17) is fixedly mounted on guide seats (20) by the 4th fixing screws (19)；Revolving bottom cover machine further includes being set in
Third compressed spring (18) in 4th fixing screws (19) and between gauge stand (17) and guide seats (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910663318.0A CN110426945B (en) | 2019-07-22 | 2019-07-22 | Bottom cover rotating machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910663318.0A CN110426945B (en) | 2019-07-22 | 2019-07-22 | Bottom cover rotating machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110426945A true CN110426945A (en) | 2019-11-08 |
| CN110426945B CN110426945B (en) | 2024-06-18 |
Family
ID=68411791
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910663318.0A Active CN110426945B (en) | 2019-07-22 | 2019-07-22 | Bottom cover rotating machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110426945B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114488758A (en) * | 2021-12-24 | 2022-05-13 | 鲍远发 | Watch dehumidifying device convenient for quickly disassembling and assembling watch rear cover |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1586901A1 (en) * | 1988-06-06 | 1990-08-23 | Уфимский завод резиновых технических изделий им.М.В.Фрунзе | Torque-limiting ratchet wrench |
| CN2132596Y (en) * | 1992-08-18 | 1993-05-12 | 太原铁路分局榆社工务段 | Moment spanner with ratchet mechanism |
| EP0871094A1 (en) * | 1997-04-08 | 1998-10-14 | Dexel S.A. | Multipurpose tool, especially for clockmaker |
| TWM269144U (en) * | 2004-12-03 | 2005-07-01 | Yi-Min Li | Rag wrench capable of quick-releasing sleeve |
| CN202221361U (en) * | 2011-09-03 | 2012-05-16 | 四川大学 | Torsional pendulum slender rod connecting sleeve with automatic positioning and fastening functions |
| CN103507020A (en) * | 2013-09-11 | 2014-01-15 | 苏州萃智新技术开发有限公司 | Adjusting type torque spanner |
| CN104290061A (en) * | 2013-07-19 | 2015-01-21 | 宜都市华益工具制造有限公司 | Heavy ratchet wrench |
| CN204135953U (en) * | 2014-09-01 | 2015-02-04 | 李永光 | Ratchet spanner |
| CN206618967U (en) * | 2016-10-27 | 2017-11-07 | 深圳市飞亚达精密计时制造有限公司 | The watch structure of bar in a kind of utilization front ring |
| CN210119673U (en) * | 2019-07-22 | 2020-02-28 | 深圳市飞亚达精密科技有限公司 | Bottom cap screwing machine |
-
2019
- 2019-07-22 CN CN201910663318.0A patent/CN110426945B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SU1586901A1 (en) * | 1988-06-06 | 1990-08-23 | Уфимский завод резиновых технических изделий им.М.В.Фрунзе | Torque-limiting ratchet wrench |
| CN2132596Y (en) * | 1992-08-18 | 1993-05-12 | 太原铁路分局榆社工务段 | Moment spanner with ratchet mechanism |
| EP0871094A1 (en) * | 1997-04-08 | 1998-10-14 | Dexel S.A. | Multipurpose tool, especially for clockmaker |
| TWM269144U (en) * | 2004-12-03 | 2005-07-01 | Yi-Min Li | Rag wrench capable of quick-releasing sleeve |
| CN202221361U (en) * | 2011-09-03 | 2012-05-16 | 四川大学 | Torsional pendulum slender rod connecting sleeve with automatic positioning and fastening functions |
| CN104290061A (en) * | 2013-07-19 | 2015-01-21 | 宜都市华益工具制造有限公司 | Heavy ratchet wrench |
| CN103507020A (en) * | 2013-09-11 | 2014-01-15 | 苏州萃智新技术开发有限公司 | Adjusting type torque spanner |
| CN204135953U (en) * | 2014-09-01 | 2015-02-04 | 李永光 | Ratchet spanner |
| CN206618967U (en) * | 2016-10-27 | 2017-11-07 | 深圳市飞亚达精密计时制造有限公司 | The watch structure of bar in a kind of utilization front ring |
| CN210119673U (en) * | 2019-07-22 | 2020-02-28 | 深圳市飞亚达精密科技有限公司 | Bottom cap screwing machine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114488758A (en) * | 2021-12-24 | 2022-05-13 | 鲍远发 | Watch dehumidifying device convenient for quickly disassembling and assembling watch rear cover |
| CN114488758B (en) * | 2021-12-24 | 2023-11-03 | 深圳市宇珀黄金钟表科技有限公司 | Watch dehumidification device convenient for quickly disassembling and assembling watch rear cover |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110426945B (en) | 2024-06-18 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9421675B2 (en) | Adjustable torque screwdriver | |
| CN205218790U (en) | Burnishing device of full -automatic hardware burnishing machine | |
| CN106133397B (en) | The actuator of associated locking device and torque limiter | |
| CN110426945A (en) | Revolve bottom cover machine | |
| US9737172B2 (en) | Geared grinding systems, adjustment mechanisms and mills comprising the same | |
| CN104033708A (en) | Torque-adjustable rotating shaft device for display | |
| CN203791430U (en) | Channeling machine | |
| US11466711B2 (en) | Clamping device for a screw connection | |
| CN107411583B (en) | Adjusting device for adjusting coffee grinding thickness and coffee bean grinder | |
| CN211883484U (en) | External-barrel-upper-rotating internal-thread-adjusting coffee bean grinding device | |
| CN210119673U (en) | Bottom cap screwing machine | |
| CN107232837A (en) | Revolving chair tray torsion spring governor motion | |
| CN204140845U (en) | A kind of device adjusting bevel gear back lash | |
| CN206309762U (en) | Synchronous locking articulated structure | |
| CN106439403A (en) | Height adjuster | |
| US2419739A (en) | Crystal grinding device | |
| CN204114012U (en) | The cylindrical gear drive of singe screw adjustment backlash | |
| CN205218696U (en) | Cam relief grinding mechanism based on screw tap grinding machine | |
| CN209175234U (en) | A kind of self-tapping screw machine mounting tool | |
| US3930427A (en) | Apparatus for screwing and unscrewing the bottoms of watch casings | |
| CN204372077U (en) | A kind of torsion spring disappears gap nut | |
| CN104972488B (en) | Paper cutter | |
| CN207027253U (en) | A kind of wheel dresser | |
| CN107692618B (en) | Tilt force adjusting device of office chair | |
| CN202169557U (en) | Electric screwdriver |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 518034 floor 6-7, block B, 1 Fiyta clock building, Martin street, Guangming New District, Shenzhen, Guangdong. Applicant after: Shenzhen feiyada Precision Technology Co.,Ltd. Applicant after: SHENZHEN FLYTA TECHNOLOGY DEVELOPMENT Co.,Ltd. Address before: 518034 floor 6-7, block B, 1 Fiyta clock building, Martin street, Guangming New District, Shenzhen, Guangdong. Applicant before: Shenzhen FIYTA Holdings Limited Applicant before: SHENZHEN FLYTA TECHNOLOGY DEVELOPMENT Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |