CN104078913A - Coupling device - Google Patents
Coupling device Download PDFInfo
- Publication number
- CN104078913A CN104078913A CN201310432300.2A CN201310432300A CN104078913A CN 104078913 A CN104078913 A CN 104078913A CN 201310432300 A CN201310432300 A CN 201310432300A CN 104078913 A CN104078913 A CN 104078913A
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- Prior art keywords
- supporting body
- flexible connecting
- rotary body
- connecting device
- coupling device
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Abstract
The invention discloses a coupling device which comprises a bearing body, a flexible connection device and a rotating body. The flexible connection device comprises a first end and a connecting portion which extends from the first end and is wound on the bearing body in advance, and the rotating body is connected with the first end. When the rotating body rotates in the first direction, the first end of the flexible connection device rotates along with the rotating body in the first direction, the connecting portion of the flexible connection device looses at the pre-winding portion of the bearing body, and the loose connecting portion rotates along with the rotating body in the second direction to be wound on the bearing body when the rotating body rotates in the second direction, wherein the first direction is opposite to the second direction. The coupling device is small in size and low in weight, and two objects can rotate smoothly.
Description
Technical field
The present invention relates to a kind of coupling device, more particularly, the present invention relates to that a kind of volume is little, rotate coupling device smooth and easy and that be not wound around between two objects.
Background technology
The coupling device of correlation technique comprises rotary body and the flexible connecting device being connected with rotary body, when revolving part rotates, can drive flexible connecting device rotation.
But when revolving part rotates, flexible connecting device is followed revolving part rotation and is formed rambling track, easily occurs the phenomenon that flexible connecting device is wound around mutually, causes revolving part rotation to have some setbacks low with rotation precision.Particularly, during revolving part forward and backward alternate rotation, just more easily there is wrapping phenomena in flexible connecting device.
In order to solve the problems of the technologies described above, adopt in the industry the mode that slip ring is set between revolving part and flexible connecting device.During revolving part rotation, only have slip ring to follow and rotate part rotation, flexible connecting device need not be followed revolving part and be rotated, and so, can solve the phenomenon that flexible connecting device is wound around mutually.But the setting of slip ring, certainly will increase the volume of coupling device, is unfavorable for the development trend that product is lightening.
Therefore, necessaryly provide a kind of novel coupling device, to overcome above-mentioned shortcoming.
Summary of the invention
The object of the invention is to: provide that a kind of volume is little, rotate coupling device smooth and easy and that be not wound around between two objects.
In order to realize foregoing invention object, the invention provides a kind of coupling device, it comprises:
Supporting body;
Flexible connecting device, it comprises first end and the pre-connecting portion on described supporting body extending from first end;
Rotary body, it is connected with the described first end of described flexible connecting device;
Wherein, the described first end of described flexible connecting device is followed described rotary body and is rotated along described first direction when described rotary body is rotated in a first direction, the described connecting portion of described flexible connecting device described supporting body in advance around partial relaxation;
Described lax connecting portion is followed described rotary body and is wound around on described supporting body along described second direction when described rotary body is rotated in a second direction;
Described first direction is contrary with described second direction.
As a kind of improvement of coupling device of the present invention, described supporting body is connected with described rotary body.
A kind of improvement as coupling device of the present invention, described flexible connecting device also comprises the second end extending from described connecting portion, described coupling device also comprises the connector being connected with described the second end, described rotary body rotates with respect to described connector, and described connecting portion is followed rotary body at completely lax and described first end and along described lax direction, is wrapped on described supporting body when lax direction is rotated further.
A kind of improvement as coupling device of the present invention, described supporting body comprises upper surface, the lower surface relative with described upper surface, connects the connecting wall of described upper surface and described lower surface and the hollow bulb running through to described lower surface from described upper surface, and described flexible connecting device is through described hollow bulb.
As a kind of improvement of coupling device of the present invention, described supporting body comprises wound portion and the first stop part extending from described wound portion, and described wound portion falls in described the first stop part in the projection of described the first stop part.
As a kind of improvement of coupling device of the present invention, described flexible connecting device is cotton rope, electric wire or winding displacement.
As a kind of improvement of coupling device of the present invention, described flexible connecting device is flexible printed circuit board.
In addition, the present invention also provides a kind of coupling device, and it comprises:
Supporting body;
Flexible connecting device, it comprise first end and from first end, extend in advance around the connecting portion of the radial surface on described supporting body;
Rotary body, it is connected with the first end of described flexible connecting device;
When described rotary body rotates, the connecting portion of described flexible connecting device is done radial motion around described supporting body.
As a kind of improvement of coupling device of the present invention, described supporting body is connected with described rotary body.
As a kind of improvement of coupling device of the present invention, described flexible connecting device is cotton rope, flexible printed circuit board, electric wire or winding displacement.
Compare with correlation technique, coupling device provided by the invention, in the situation that not using slip ring, has alleviated weight, simplified the structure and has reduced resistance, make line can irregular unrest around, rotate more smooth and easy.
Accompanying drawing explanation
Below in conjunction with drawings and embodiments, describe coupling device of the present invention and useful technique effect thereof in detail, in accompanying drawing:
Fig. 1 is the stereogram of the first execution mode of coupling device of the present invention.
Fig. 2 is the sectional view of rotary body in the first execution mode of coupling device of the present invention.
Fig. 3 is the stereogram of the second execution mode of coupling device of the present invention.
Fig. 4 is the sectional view of rotary body in the third execution mode of coupling device of the present invention.
Fig. 5 is the sectional view of rotary body in the 4th kind of execution mode of coupling device of the present invention.
Fig. 6 is the stereogram of the 5th kind of execution mode of coupling device of the present invention.
Fig. 7 is the stereogram of the 6th kind of execution mode of coupling device of the present invention.
Fig. 8 is the perspective, cut-away view of the supporting body in the coupling device shown in Fig. 7.
Embodiment
In order to make goal of the invention of the present invention, technical scheme and useful technique effect more clear, below in conjunction with the drawings and specific embodiments, the present invention is described in more detail.Should be understood that, the embodiment of describing in this specification is only in order to explain the present invention, is not intended to limit the present invention.
Fig. 1 and Figure 2 shows that the first execution mode of the present invention.In present embodiment, coupling device 100 comprises supporting body 1, pre-flexible connecting device 2 on supporting body 1, and the rotary body 3 rotating with respect to supporting body 1.Flexible connecting device 2 comprises first end 21, the second end 22 and is connected first end 21 and the connecting portion 23 of the second end 22.Rotary body 3 is directly connected with supporting body 1 and rotates with respect to supporting body 1, and the first end 21 of flexible connecting device 2 is connected with rotary body 3.Supporting body 1 is solid, and it comprises upper surface 11, the lower surface 13 relative with upper surface 11, and the connecting wall 12 that connects upper surface 11 and lower surface 13, and flexible connecting device 2 is pre-on the connecting wall 12 of supporting body 1.Flexible connecting device 2 is called in advance around direction (not shown) around the direction of connecting wall 12 in advance.In the present invention, when rotary body 3 rotates along first direction X1 with respect to supporting body 1, the first end 21 of flexible connecting device 2 is followed rotary body 3 and is rotated along first direction X1, the connecting portion 23 of flexible connecting device 2 supporting body 1 in advance around partial relaxation; When rotary body 3 rotates along second direction Y1 with respect to supporting body 1, the connecting portion 23 of lax flexible connecting device 2 is followed rotary body 3 and is wound around on rotary body 3 along second direction Y1.The direction that connecting portion is lax is called lax direction.In present embodiment, it is cylindric that supporting body is, flexible connecting device partial stack and along the axial winding of supporting body.In fact, can also superpose completely radially wound on it along supporting body of flexible connecting device.
Figure 3 shows that the second execution mode of the present invention: the second execution mode and the first execution mode are similar, different: coupling device also comprises the connector being connected with the second end of flexible connecting device.Be specially: coupling device 200 comprise supporting body 12, in advance around the flexible connecting device 6 on supporting body 12, with supporting body 12 connector 7 separated by a distance with respect to the rotary body 32 of connector 7 rotations.Supporting body 12 is cylindric, and it is directly connected with rotary body 32; When rotary body 32 drives supporting body 12 rotation, connector 7 is with respect to rotary body 32 transfixions.
Flexible connecting device 6 is in advance on supporting body 12, and it comprises first end 61, the second end 62 and is connected first end 61 and the connecting portion 63 of the second end 62.Rotary body 32 is directly connected and rotates together with supporting body 12 with supporting body 12; The first end 61 of flexible connecting device 6 is connected with rotary body 32; The second end 62 is connected with connector 7.
When rotary body 32 rotates along first direction X2, the second end 62 of flexible connecting device 6 is with respect to rotary body 32 transfixions, first end 61 is followed rotary body 32 and is rotated along first direction X2, the connecting portion 63 of flexible connecting device 6 on supporting body 12 in advance around partial relaxation; When connecting portion 63 is completely lax and first end 61 is followed rotary body 32 while being rotated further along first direction X2, lax connecting portion 63 again can along first direction X2 with respect in advance around direction reverse-winding on supporting body 12.When connecting portion 63 is wrapped on supporting body 12 completely, rotary body 32 is subject to the tractive of the second end 62 of flexible connecting device 6, causes rotary body 32 again can not rotate along first direction X2, thereby has increased auto-lock function for coupling device 200 of the present invention.The direction that supporting body is wound around is identical with described lax direction.Above-mentioned connector reverse-winding, can be interpreted as again lax connecting portion and be wrapped on supporting body along lax direction.
When rotary body 32 reverse-windings are on supporting body 12 and when rotary body 32 rotates along second direction Y2, the connecting portion 63 of the flexible connecting device 6 of reverse-winding can be followed rotary body 32 and be relaxed on supporting body 12 along second direction Y2.When connecting portion 63 is completely lax and first end 61 is followed rotary body 32 while being rotated further along second direction Y2, lax connecting portion 63 can be wrapped on supporting body 12 along second direction Y2 (edge is in advance around direction) again.Accordingly, also can be understood as: lax connecting portion is wrapped on supporting body along lax direction.When connecting portion 63 is wrapped on supporting body 12 completely, rotary body 32 is subject to the tractive of the second end 62 of flexible connecting device 6, causes rotary body 32 again can not rotate along second direction Y2, and therefore, coupling device of the present invention has bidirectional self-locking function.The second end is connected with connector, and when rotary body rotates, the second end can be with respect to rotary body transfixion, like this connecting portion can reverse-winding lax in the situation that on supporting body.Lax direction is a relative direction.When rotary body causes that along first direction rotation connecting portion relaxes, lax direction is identical with first direction; When rotary body causes that along second direction rotation connecting portion relaxes, lax direction is identical with second direction.
Fig. 1 and Figure 4 shows that the third execution mode of the present invention: the third execution mode and the first execution mode are similar, distinctive points is only the concrete structure difference of supporting body.In the present embodiment, supporting body is hollow.Be specially: as shown in Figure 4, supporting body 4 comprises upper surface 41, the lower surface 42 relative with upper surface 41, connects the connecting wall 43 of upper surface 41 and lower surface 42 and the hollow bulb 44 extending to lower surface 42 from upper surface 41.Hollow bulb 44 is connected with lower surface 42.The second end 22 of flexible connecting device 2 and at least partly connecting portion 23 are housed in the hollow bulb 44 of supporting body 4.
When connecting portion 23 is completely lax and first end 21 is followed rotary body 3 while being rotated further along first direction X3, flexible connecting device 2 is subject to the constraint of supporting body 4 hollow bulbs 44, and lax connecting portion 23 can be wrapped on supporting body 4 along first direction X3 again.When connecting portion 23 is completely lax and first end 21 is followed rotary body 3 while being rotated further along second direction Y3, flexible connecting device 2 is also subject to the constraint of the hollow bulb 44 of supporting body 4, lax connecting portion 23 can also along second direction Y3 with respect to along in advance around direction be wrapped on supporting body 4.The second end and at least partly connecting portion are contained in hollow bulb, like this when connecting portion is completely lax and when revolving part continues to be rotated further along lax direction, hollow bulb can retrain the movement locus of flexible connecting device, connecting portion is wrapped on bearing part along lax direction, has improved the space availability ratio of bearing part.Preferably, the second end 22 of flexible connecting device 2 and the lower surface 42 of supporting body 4 are connected.Because the second end is fixed with respect to revolving part, when connecting portion is wrapped on supporting body completely, revolving part again can not rotate, thereby has realized the bidirectional self-locking function of coupling device.In present embodiment, flexible connecting device has certain rigidity, and its connecting portion is housed in hollow bulb and on the inner surface of the pre-connecting wall around supporting body.In fact, connecting portion also can not be wrapped on the inner surface of connecting wall of rotary body, as long as curling in host cavity, the second end can not be housed in hollow bulb yet.
As shown in Figure 5, the 4th kind of execution mode of the present invention and the third execution mode are similar, and supporting body is also hollow, different: in the hollow bulb of supporting body, be also provided with reach 57.Supporting body 5 comprises upper surface 51, the lower surface 52 relative with upper surface 51, connects the connecting wall 53 of upper surface 51 and lower surface 52, and the hollow bulb 54 extending to lower surface 52 from upper surface 51.Hollow bulb 54 comprise near the bottom 55 of lower surface 52 with bottom being connected 55 from bottom 55 extensions 56 to upper surface 51 extensions.Reach 57 is connected with the bottom 55 of hollow bulb 54.Flexible connecting device is also housed in the hollow bulb 54 of supporting body 5 in advance on reach 57 simultaneously.Preferably, flexible connecting device also has suitable rigidity, for being connected to extension.
Supporting body is provided with hollow bulb, and flexible connecting device can only move in the hollow bulb of supporting body.The movement locus of flexible connecting device all can be limited in the hollow bulb of supporting body.Than the first execution mode, the third and the 4th kind of execution mode are more saved the space of flexible connecting device.
Figure 6 shows that the 5th kind of execution mode of the present invention: the 5th kind of execution mode and the third execution mode are similar, difference is in: flexible connecting device through hollow bulb, that is, one end of flexible connecting device is inserted in hollow bulb, and the other end passes hollow bulb; Coupling device also comprises the connector being connected with the other end of flexible connecting device.Be specially:
Coupling device 300 comprise supporting body 8, in advance around the flexible connecting device (not label) on supporting body 8, with supporting body 8 connector 71 separated by a distance with respect to the rotary body 33 of connector 71 rotations.Supporting body 8 is not directly connected with rotary body 33; Supporting body 8 is with respect to rotary body 33 transfixions; Connector 71 is also with respect to rotary body 33 transfixions.Supporting body 8 comprises upper surface 81, the lower surface 82 relative with upper surface 81, connects the connecting wall 83 of upper surface 81 and lower surface 82, and the hollow bulb 84 connecting to lower surface 82 from upper surface 81.Hollow bulb 84 comprises the insert port 841 being connected with upper surface 81, the export 841 being connected with lower surface 82, and the host cavity 843 that is communicated with insert port 841 and export 842.Flexible connecting device comprise the insert port 841 that is inserted in supporting body 8 first end 91, be piercing in supporting body 8 export 842 the second end 92 be connected first end 91 and the second end 92 and be housed in the connecting portion 93 of host cavity 843.Rotary body 33 is connected with the first end 91 of flexible connecting device, and connector 71 is connected with the second end 92.
When connecting portion 93 is completely lax and first end 91 is followed rotary body 33 while being rotated further along first direction X5, flexible connecting device is subject to the constraint of the hollow bulb 84 of supporting body 8, and lax connecting portion 93 can be wrapped on supporting body 8 along first direction X5 again.When connecting portion 93 is completely lax and first end 91 is followed rotary body 33 while being rotated further along second direction Y5, flexible connecting device is also subject to the constraint of the hollow bulb 84 of supporting body 8, lax connecting portion 93 can also along second direction Y5 with respect to along in advance around direction be wrapped on supporting body 8.
In fact, rotary body can directly not be connected with supporting body, and connector is directly connected with supporting body.
Flexible connecting device is cotton rope, electric wire, winding displacement or flexible printed circuit board, and flexible connecting device can provide electric coupling or mechanical couplings for rotary body and/or supporting body.
Supporting body is directly connected with rotary body, and supporting body is followed rotary body and rotated together.In fact, supporting body is separated by a distance with rotary body and be not connected, and supporting body is with respect to rotary body transfixion, and rotary body relies on mode well known to those skilled in the art to drive down, with respect to supporting body, rotates.Certainly, supporting body can also rotate separately or follow rotary body and rotates together.
Fig. 7 and Figure 8 shows that the 6th kind of execution mode of the present invention, the 6th kind of execution mode is similar with the second execution mode, and difference is the structure difference of supporting body, is specially:
Coupling device 400 comprises rotary body 34, the supporting body 13 being rotatedly connected with rotary body 34, the connector 73 of accommodating supporting body 13, and the flexible connecting device (not label) that simultaneously connects supporting body 13 and connector 73.The through hole 135 of the perforation wound portion 131 that supporting body 13 comprises wound portion 131, the first stop part 132 extending from one end of wound portion 131, the second stop part 133 extending from the other end of wound portion 131, the recessed groove 134 from the first stop part to the second stop part 133 depressions, extend from recessed groove 134.The first stop part 132 is parallel with the second stop part 133.Wound portion 131 falls into respectively in first, second stop part 132,133 in the projection of first, second stop part 132,133, that is: the outward flange branch of wound portion is less than the outward flange of first, second stop part.With respect to the second execution mode, supporting body is set up first, second stop part, and the movement locus of regular flexible connecting device, is convenient to flexible connecting device on supporting body, be wound around swimmingly/lax better.Certainly, the second stop part can omit.
Flexible connecting device comprises the first end 201 of the recessed groove 134 that is contained in supporting body 13, through through hole 135 and in advance around the connecting portion 203 in wound portion 131, and the second end 202 that extends and be connected with connector 73 from connecting portion 203.
Connector 73 comprises the fixation wall 732 that fixed head 731, self-retaining plate 731 extend, and the fixed space 733 jointly being formed by fixed head 731 and fixation wall 732.The second end 202 is connected with the second end 202 of connector 73, and supporting body 13 is housed in fixed space 733 and can rotates relative to connector 73.
The connecting portion of flexible connecting device can be wound around at supporting body, so, when flexible connecting device is followed rotary body rotation, the connecting portion of flexible connecting device can be wound around or relax at supporting body regularly, can, because of the rambling track of rotating to form of rotary body, not solve the problem of " the irregular mutual winding of line " in correlation technique.
Flexible connecting device provided by the invention, in the situation that reducing volume and weight, simplifies the structure and has reduced resistance.
Be understandable that, in each above execution mode, first direction is contrary with second direction, contrary with first direction around direction in advance, therefore, identical with second direction around direction in advance.In advance around referring to lax: along rotary body axially, connecting portion is less than the length after the lax and full extension of connecting portion around the length on supporting body in advance.
The announcement of book and instruction according to the above description, those skilled in the art in the invention can also carry out suitable change and modification to above-mentioned execution mode.Therefore, the present invention is not limited to embodiment disclosed and described above, to modifications and changes more of the present invention, also should fall in the protection range of claim of the present invention.In addition,, although used some specific terms in this specification, these terms just for convenience of description, do not form any restriction to the present invention.
Claims (10)
1. a coupling device, is characterized in that, comprising:
Supporting body;
Flexible connecting device, it comprises first end and the pre-connecting portion on described supporting body extending from first end;
Rotary body, is connected with the described first end of described flexible connecting device;
Wherein, the described first end of described flexible connecting device is followed described rotary body and is rotated along described first direction when described rotary body is rotated in a first direction, the described connecting portion of described flexible connecting device described supporting body in advance around partial relaxation;
Described lax connecting portion is followed described rotary body and is wound around on described supporting body along described second direction when described rotary body is rotated in a second direction;
Described first direction is contrary with described second direction.
2. coupling device according to claim 1, is characterized in that: described supporting body is connected with described rotary body.
3. coupling device according to claim 1, it is characterized in that: described flexible connecting device also comprises the second end extending from described connecting portion, described coupling device also comprises the connector being connected with described the second end, described rotary body rotates with respect to described connector, and described connecting portion is followed rotary body at completely lax and described first end and along described lax direction, is wrapped on described supporting body when lax direction is rotated further.
4. coupling device according to claim 1, it is characterized in that: described supporting body comprises upper surface, the lower surface relative with described upper surface, connects the connecting wall of described upper surface and described lower surface and the hollow bulb running through to described lower surface from described upper surface, described flexible connecting device is through described hollow bulb.
5. coupling device according to claim 1, is characterized in that: described supporting body comprises wound portion and the first stop part extending from described wound portion, and described wound portion falls in described the first stop part in the projection of described the first stop part.
6. according to the coupling device described in claim 1 to 5 any one, it is characterized in that: described flexible connecting device is cotton rope, electric wire or winding displacement.
7. according to the coupling device described in claim 1 to 5 any one, it is characterized in that: described flexible connecting device is flexible printed circuit board.
8. a coupling device, is characterized in that, comprising:
Supporting body;
Flexible connecting device, it comprise first end and from first end, extend in advance around the connecting portion of the radial surface on described supporting body;
Rotary body, it is connected with the first end of described flexible connecting device;
When described rotary body rotates, the connecting portion of described flexible connecting device is done radial motion around described supporting body.
9. coupling device according to claim 8, is characterized in that: described supporting body is connected with described rotary body.
10. coupling device according to claim 8, is characterized in that: described flexible connecting device is cotton rope, flexible printed circuit board, electric wire or winding displacement.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310432300.2A CN104078913B (en) | 2013-03-31 | 2013-09-18 | Coupling device |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310109629.5 | 2013-03-31 | ||
| CN2013101096295 | 2013-03-31 | ||
| CN201310109629 | 2013-03-31 | ||
| CN201310432300.2A CN104078913B (en) | 2013-03-31 | 2013-09-18 | Coupling device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104078913A true CN104078913A (en) | 2014-10-01 |
| CN104078913B CN104078913B (en) | 2017-06-06 |
Family
ID=50096597
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320584388.5U Expired - Lifetime CN203445578U (en) | 2013-03-31 | 2013-09-18 | Coupling apparatus |
| CN201310432300.2A Expired - Fee Related CN104078913B (en) | 2013-03-31 | 2013-09-18 | Coupling device |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320584388.5U Expired - Lifetime CN203445578U (en) | 2013-03-31 | 2013-09-18 | Coupling apparatus |
Country Status (1)
| Country | Link |
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| CN (2) | CN203445578U (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203445578U (en) * | 2013-03-31 | 2014-02-19 | 深圳市大疆创新科技有限公司 | Coupling apparatus |
| US9663244B2 (en) | 2013-03-31 | 2017-05-30 | SZ DJI Technology Co., Ltd. | Payload mounting platform |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0798844A1 (en) * | 1996-03-28 | 1997-10-01 | Tai-Her Yang | The combined power driven device having a three-layered electromechanical structure with common structures |
| CN101618678A (en) * | 2004-09-07 | 2010-01-06 | 杨泰和 | Bidirectional coupling device with same or different transmission characteristics |
| CN201661231U (en) * | 2010-01-08 | 2010-12-01 | 邱永忠 | Independent dimming outdoor shutter blind winder |
| CN102893505A (en) * | 2010-05-17 | 2013-01-23 | 日立金属株式会社 | Coupling device |
| CN203445578U (en) * | 2013-03-31 | 2014-02-19 | 深圳市大疆创新科技有限公司 | Coupling apparatus |
-
2013
- 2013-09-18 CN CN201320584388.5U patent/CN203445578U/en not_active Expired - Lifetime
- 2013-09-18 CN CN201310432300.2A patent/CN104078913B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0798844A1 (en) * | 1996-03-28 | 1997-10-01 | Tai-Her Yang | The combined power driven device having a three-layered electromechanical structure with common structures |
| CN101618678A (en) * | 2004-09-07 | 2010-01-06 | 杨泰和 | Bidirectional coupling device with same or different transmission characteristics |
| CN201661231U (en) * | 2010-01-08 | 2010-12-01 | 邱永忠 | Independent dimming outdoor shutter blind winder |
| CN102893505A (en) * | 2010-05-17 | 2013-01-23 | 日立金属株式会社 | Coupling device |
| CN203445578U (en) * | 2013-03-31 | 2014-02-19 | 深圳市大疆创新科技有限公司 | Coupling apparatus |
Also Published As
| Publication number | Publication date |
|---|---|
| CN203445578U (en) | 2014-02-19 |
| CN104078913B (en) | 2017-06-06 |
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Effective date of registration: 20170515 Address after: 518057 Guangdong city of Shenzhen province Nanshan District Guangdong streets south four Road No. 18 building in the West SKYWORTH semiconductor design 12 Applicant after: SZ DJI OSMO TECHNOLOGY Co.,Ltd. Address before: 518057 Guangdong province Shenzhen city Nanshan District high tech Zone South Hing a No. 9 Hongkong, Shenzhen building 6 floor Applicant before: SZ DJI TECHNOLOGY Co.,Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170606 |