CN205615719U - Its unmanned aerial vehicle is constructed and has from individual malposed tooth - Google Patents
Its unmanned aerial vehicle is constructed and has from individual malposed tooth Download PDFInfo
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- CN205615719U CN205615719U CN201620281183.3U CN201620281183U CN205615719U CN 205615719 U CN205615719 U CN 205615719U CN 201620281183 U CN201620281183 U CN 201620281183U CN 205615719 U CN205615719 U CN 205615719U
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Abstract
The utility model provides an its unmanned aerial vehicle is constructed and has from individual malposed tooth. Construct from individual malposed tooth and include: first locking portion, the first detachably of locking portion install on the first individual malposed tooth of treating constructs, and first locking portion includes first connecting seat, second locking portion, the second locking detachably of portion install on the second treats that individual malposed tooth constructs, and second locking portion includes the second connecting seat, wherein, both are provided with locking projection on one of first connecting seat and second connecting seat, are provided with the locking groove who is connected with the locking projection cooperation on both another. The utility model discloses a construct from individual malposed tooth and to realize that the first individual malposed tooth of treating constructs and the power transmission between the individual malposed tooth structure, the dismouting of being convenient for moreover, simple structure are treated to the second.
Description
Technical Field
The utility model relates to a locking mechanical system technical field particularly, relates to an unmanned aerial vehicle that auto-lock structure machine has it.
Background
At present, a transmission device dismounting mechanism of the existing unmanned aerial vehicle power system is complex and heavy, and for such a special power system, the transmission mechanism is required to be reliably connected, light in weight and convenient to dismount and mount by bare hands.
However, the transmission mechanism of the existing unmanned aerial vehicle power system is complex in structure and difficult to meet the requirements of reliable connection and convenient disassembly and assembly of the unmanned aerial vehicle.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a main aim at provides a connect reliable, the dismouting of being convenient for and driven auto-lock structure and have its unmanned aerial vehicle.
In order to achieve the above object, according to an aspect of the present invention, there is provided a self-locking structure, including: the first locking part is detachably arranged on the first structure to be locked and comprises a first connecting seat; the second locking part is detachably arranged on the second structure to be locked and comprises a second connecting seat; wherein, be provided with the locking arch on first connecting seat and the second connecting seat one of them, be provided with the locking recess of being connected with the cooperation of locking arch on the other one of them.
Further, the first locking portion further includes: the locking cover is buckled on the first connecting seat, and a positioning space for positioning the first structure to be locked is formed in the locking cover; and the first fastening piece is used for locking the locking cover on the first connecting seat.
Furthermore, the locking protrusion is an outer flange arranged at the bottom of the first connecting seat, and the locking groove is a T-shaped sliding groove arranged at the upper end of the second connecting seat.
Furthermore, the locking protrusion is a dovetail-shaped protrusion arranged at the bottom of the first connecting seat, and the locking groove is a dovetail groove arranged at the upper end of the second connecting seat.
Further, the entry end of T shape spout is provided with the entry fillet.
Further, the first locking portion further comprises a locking mechanism, and the locking mechanism penetrates through the first connecting seat to lock the first locking portion and the second locking portion.
Further, be provided with the mounting hole on the first locking portion, the mounting hole runs through first connecting seat, first structure and the locking closure of waiting to lock, and locking mechanical system includes: the locking shaft is arranged in the mounting hole and comprises a body, and a connecting section and a locking section which are respectively positioned at two ends of the body, wherein the connecting section is positioned at one end of the locking shaft, which is far away from the second connecting seat, and the locking section is positioned at one end of the locking shaft, which is close to the second connecting seat; the pulling button is connected with the connecting section; the elastic element is sleeved on the body, and two ends of the elastic element are respectively abutted against the first connecting seat and the locking section; the second connecting seat or the second structure to be locked is provided with a locking part which is used for being matched and connected with the locking section.
Further, the connecting section is a connecting thread, the locking section is a sleeve section, and the elastic element is a spring.
Furthermore, the bottom of the locking groove is provided with a positioning hole, and the locking part is a locking bulge of the second structure to be locked, which is positioned in the positioning hole.
Further, the second locking portion further comprises a second fastener, and the second fastener is used for fixing the second connecting seat on the second structure to be locked.
According to the utility model discloses an on the other hand provides an unmanned aerial vehicle, including oar, motor and auto-lock structure, the auto-lock structure is foretell auto-lock structure, and the oar forms the first structure of waiting to lock, and the motor forms the second and waits to lock the structure.
Use the technical scheme of the utility model, use the utility model discloses a when the auto-lock structure comes locking first structure of waiting to lock and second to wait to lock the structure, at first install first locking portion at first structure of waiting to lock, then install second locking portion at the second and wait to lock structurally, wait to lock a structure and a structure that second locking portion formed through locking arch and locking recess cooperation connection relation with the second with first structure of waiting to lock and first locking portion formation at last and be connected together can. Otherwise, when the locking device is disassembled, the locking protrusion and the locking groove only need to be out of fit connection. It is thus clear that for the drive mechanism among the prior art, the utility model discloses a power transmission between the structure is treated to first structure of treating to lock and second not only can be realized to the auto-lock structure, and the dismouting of being convenient for, simple structure.
Drawings
The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 schematically shows an exploded view of the self-locking structure and the first and second structures to be locked of the present invention;
fig. 2 schematically shows a front view of the first locking portion of the present invention when fixed with the first structure to be locked;
fig. 3 schematically shows a front view of the second locking portion and the second structure to be locked of the present invention when they are fixed together;
fig. 4 schematically shows a cross-sectional view of the first locking portion of the present invention secured to the first structure to be locked; and
fig. 5 schematically shows a cross-sectional view of the self-locking structure and the first and second structures to be locked according to the present invention when they are assembled.
Wherein the figures include the following reference numerals:
10. a first locking portion; 11. a first connecting seat; 111. a locking protrusion; 12. a locking cover; 121. positioning a space; 13. a first fastener; 14. a locking mechanism; 141. a locking shaft; 1411. a body; 1412. a connecting section; 1413. a locking section; 142. pulling and twisting; 143. an elastic element; 15. mounting holes; 20. a second locking portion; 21. a second connecting seat; 211. locking the groove; 22. positioning holes; 23. an inlet fillet; 24. a second fastener; 30. a first structure to be locked; 40. a second structure to be locked; 41. a locking portion.
Detailed Description
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
Referring to fig. 1 to 5, according to an aspect of the present invention, there is provided a self-locking structure.
The self-locking mechanism of the present embodiment includes a first locking portion 10 and a second locking portion 20. The first locking portion 10 is detachably mounted on the first structure to be locked 30, and the second locking portion 20 is detachably mounted on the second structure to be locked 40. When it is required to lock the first structure to be locked 30 and the second structure to be locked 40 together, the first locking portion 10 and the second locking portion 20 can be locked together by their actions.
In order to lock the first structure to be locked 30 and the second structure to be locked 40 together, the first locking portion 10 in this embodiment includes the first coupling seat 11, and the second locking portion 20 includes the second coupling seat 21. Wherein, one of the first connecting seat 11 and the second connecting seat 21 is provided with a locking protrusion 111, and the other one is provided with a locking groove 211 which is matched and connected with the locking protrusion 111.
When the self-locking structure of the present embodiment is used to lock the first structure to be locked 30 and the second structure to be locked 40, the first locking portion 10 is first installed on the first structure to be locked 30, then the second locking portion 20 is installed on the second structure to be locked 40, and finally the integrated structure formed by the first structure to be locked 30 and the first locking portion 10 and the integrated structure formed by the second structure to be locked 40 and the second locking portion 20 are connected together through the locking protrusion 111 and the locking recess 211. On the contrary, when disassembling, it is only necessary to make the locking protrusion 111 and the locking groove 211 lose the fit connection relationship.
It can be seen that, for the transmission mechanism in the prior art, the self-locking structure of the embodiment not only can realize the power transmission between the first structure to be locked 30 and the second structure to be locked 40, but also is convenient to disassemble and assemble, and has a simple structure.
As shown in fig. 1, 4 and 5, the first fastening portion 10 in the present embodiment further includes a locking cover 12 and a first fastening member 13.
The lock cover 12 is covered on the first connecting seat 11, and the lock cover 12 has a positioning space 121, so that in use, the first structure to be locked 30 is installed in the positioning space 121, and then the lock cover 12 is locked on the first connecting seat 11 by the first fastening member 13, so that the first structure to be locked 30 and the first locking portion 10 can be installed together. Preferably, the first fastening member 13 in the present embodiment is a fastening screw. In other embodiments of the present invention, the first fastening member 13 may be a bolt, a rivet, a pin, or the like.
In this embodiment, the locking protrusion 111 is an outer flange provided at the bottom of the first connecting seat 11, and the locking recess 211 is a T-shaped sliding slot provided at the upper end of the second connecting seat 21, and its size and shape are related to its material and working stress condition, and are not limited to those shown in the drawings. The first locking portion 10 and the second locking portion 20 can be locked together by the cooperation of the outer flange and the T-shaped sliding groove, and the first structure to be locked 30 and the second structure to be locked 40 are locked together.
Of course, in other embodiments of the present application, the outer flange may be disposed on the second connecting seat 21, and the T-shaped sliding groove may be correspondingly disposed on the first connecting seat 11.
In an embodiment of the present invention, which is not shown, the locking protrusion 111 is a dovetail protrusion disposed at the bottom of the first connecting seat 11, the locking groove 211 is a dovetail groove disposed at the upper end of the second connecting seat 21, and the first locking portion 10 and the second locking portion 20 are locked together by the cooperation of the dovetail protrusion and the dovetail groove, which is simple in structure and convenient to implement.
In another embodiment of the present invention, which is not shown, the dovetail protrusion can be further disposed on the second connecting seat 21, and the dovetail groove is correspondingly disposed on the first connecting seat 11, so long as the present invention is applicable to other deformation modes under the concept, which is within the protection scope of the present invention.
Referring to fig. 1 to 5 again, the first connecting seat 11 and the second connecting seat 21 in this embodiment are both cylindrical structures, and have simple structures and are convenient to process. Of course, in other embodiments of the present invention, the first connecting seat 11 and the second connecting seat 21 may be processed into a square column, a prism, or other regular or irregular structures.
In order to facilitate the assembly and realize the locking function of the self-locking structure, the inlet end of the T-shaped sliding groove is provided with an inlet fillet 23, so that the outer flange can slide into the T-shaped sliding groove conveniently.
When the locking recess 211 is provided as a dovetail groove, an inlet fillet may be provided at an inlet end of the dovetail groove.
In this embodiment, the first locking portion 10 is provided with a locking mechanism 14 to facilitate locking the first locking portion 10 and the second locking portion 20 together.
In order to mount the locking mechanism 14, the first locking portion 10 in this embodiment is provided with a mounting hole 15, and the mounting hole 15 penetrates the first connecting seat 11, the first structure to be locked 30 and the lock cover 12 in sequence.
Specifically, the lock mechanism 14 in the present embodiment includes: a locking shaft 141, a pull knob 142 and an elastic member 143. When the locking shaft 141 is installed in the installation hole 15, the locking shaft 141 includes a body 1411, and a connecting section 1412 and a locking section 1413 respectively located at two ends of the body 1411, after the locking shaft 141 is installed, the connecting section 1412 is located at one end of the locking shaft 141 far away from the second connecting seat 21, and the locking section 1413 is located at one end of the locking shaft 141 close to the second connecting seat 21. The pulling knob 142 is connected with the connecting section 1412, and the locking shaft 141 can be conveniently stretched in the mounting hole 15 through the action of the pulling knob 142; the elastic element 143 is disposed on the body 1411, and two ends of the elastic element 143 abut against the first connecting seat 11 and the locking section 1413, respectively. Preferably, the locking shaft 141 in the present embodiment is arranged in the axial direction of the first coupling seat 11.
In order to cooperate and lock with the locking mechanism 14, the second connecting seat 21 or the second structure to be locked 40 of the present embodiment is provided with a locking portion 41 for cooperating and connecting with the locking segment 1413.
Due to the existence of the locking mechanism 14 in this embodiment, after the locking section 1413 of the locking shaft 141 is in fit connection with the locking portion 41 of the second connecting seat 21 or the second structure to be locked 40, under the elastic force of the elastic element 143, the locking section will not loosen any more without external force, so as to prevent the first locking portion 10 from shifting in the sliding direction of the T-shaped sliding chute, and realize the self-locking function of the self-locking structure.
Preferably, the connecting section 1412 in this embodiment is a connecting thread, which is simple in structure and convenient to disassemble and assemble. In other embodiments of the present application, the pulling knob 142 may be directly connected to the locking shaft 141 by a screw or the like, without providing the connecting segment 1412.
Preferably, the locking section 1413 is a sleeve section, which is convenient for being matched and positioned with the locking portion 41 on the second connecting seat 21 or the second structure to be locked 40.
Preferably, the elastic element 143 is a spring, but of course, the elastic element 143 may also be configured as an elastic rubber or a cushion.
Referring to fig. 3 and 5, the bottom of the locking recess 211 in this embodiment is provided with a positioning hole 22, and the locking portion 41 is a locking protrusion of the second structure to be locked 40 located in the positioning hole 22. When locking, through the protruding cooperation relation of cover barrel end and locking to the locking of first locking portion 10 and second locking portion 20, be convenient for prevent first connecting seat 11 and the mutual slippage of second connecting seat 21, simple structure is convenient for realize. Preferably, the positioning hole 22 in this embodiment is a kidney-shaped hole, which is simple in structure and convenient to machine. It should be noted that, when using the auto-lock structure of this embodiment in unmanned aerial vehicle, the locking arch is the pivot of motor.
In order to fixedly connect the second locking portion 20 and the second structure to be locked 40 together, in this embodiment, the second locking portion 20 further includes a second fastening member 24, and the second fastening member 24 is used to fix the second connecting seat 21 on the second structure to be locked 40. Preferably, the second fastener 24 in this embodiment is a fastening screw. In other embodiments of the present invention, the second fastening member 24 may be a bolt, a rivet, a pin, or the like.
Combine foretell structure to specifically introduce the utility model discloses a locking and unblock process of auto-lock structure as follows:
during locking, firstly, the head of the pull knob 142 is pulled out upwards by hand for a certain distance until the locking section 1413 of the locking shaft 141 retreats into the mounting hole 15, and the state is maintained, then the integrated structure formed by the first structure 30 to be locked and the first locking part 10 is held, the locking protrusion 111 on the integrated structure is aligned with the locking groove 211 on the second locking part 20 and slowly slides in until the outer circles of the first connecting seat 11 and the second connecting seat 21 are about to be coaxial, the head of the pull knob 142 is released, the integrated structure formed by the first structure 30 to be locked and the first locking part 10 is continuously and slowly pushed in, when the locking shaft 141 and the locking part 41 are coaxial, the locking shaft 141 is pushed downwards under the action of the pushing force of the spring, the sleeve section on the locking shaft 141 is sleeved on the locking part 41, and correspondingly, the pull knob 142 falls back, and the mechanism is installed.
In the installation completed state, since the fit clearance of the T-shaped sliding groove is small, the fit is quite tight, and the play is not easily generated, and except in the sliding fit direction, the other 5 degrees of freedom of the integrated structure formed by the first structure to be locked 30 and the first locking portion 10 are eliminated. In the sliding direction, the degree of freedom is eliminated due to the matching of the locking shaft 141 and the locking part 41, and the head part of the limiting shaft sleeve cannot be easily separated due to the pre-pressure of the spring, so that the mechanism meets the requirement of a self-locking function.
During unlocking, the method is similar to that during installation, the head of the pull knob 142 is pulled out upwards for a certain distance and kept, an integrated structure formed by the first structure to be locked 30 and the first locking portion 10 is tried to be pushed out of the T-shaped chute on the second connecting seat 21, generally, the integrated structure formed by the first structure to be locked 30 and the first locking portion 10 can be pushed out rapidly as long as the pull knob 142 is pulled out for a proper distance, the first structure to be locked 30 and the second structure to be locked 40 are separated, rapid disassembly is completed, and operation is very simple and convenient.
According to the utility model discloses an on the other hand, provide an unmanned aerial vehicle, this unmanned aerial vehicle includes oar, motor and auto-lock structure, and wherein, auto-lock structure is the auto-lock structure in the above-mentioned embodiment, and during the use, the oar in this embodiment forms the first structure 30 that waits to lock that mentions in the auto-lock structure, and the motor forms the second that mentions in the above-mentioned auto-lock structure and waits to lock the structure 40.
From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: compared with the existing market scheme: at present, the unmanned aerial vehicle propeller power transmission connecting device on the market has many structural members, is complex and heavy, is very inconvenient to disassemble and assemble, has higher cost, has smaller transmission torque for some power device disassembling and assembling mechanisms, and can not adapt well to the requirements of quick and convenient disassembly and assembly. And the utility model discloses rely on T shape spout cooperation plus take spring locking axle self-locking mechanism, accomplished being connected and the transmission between paddle and the motor, and the dismouting is very convenient, easy operation, and the part is less, greatly the cost is reduced.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (11)
1. A self-locking structure, comprising:
a first locking portion (10), the first locking portion (10) being detachably mounted on a first structure to be locked (30), the first locking portion (10) comprising a first connection seat (11);
the second locking part (20), the second locking part (20) is detachably arranged on the second structure to be locked (40), and the second locking part (20) comprises a second connecting seat (21); wherein,
one of the first connecting seat (11) and the second connecting seat (21) is provided with a locking bulge (111), and the other of the first connecting seat and the second connecting seat is provided with a locking groove (211) which is matched and connected with the locking bulge (111).
2. The self-locking structure according to claim 1, wherein the first locking portion (10) further comprises:
the lock cover (12), the lock cover (12) covers the first connecting seat (11), and the lock cover (12) is provided with a positioning space (121) for positioning the first structure to be locked (30);
a first fastening element (13), the first fastening element (13) being used to lock the locking cover (12) on the first connection base (11).
3. The self-locking structure of claim 1, wherein the locking protrusion (111) is an outer flange provided at the bottom of the first connecting seat (11), and the locking recess (211) is a T-shaped sliding groove provided at the upper end of the second connecting seat (21).
4. The self-locking structure of claim 1, wherein the locking protrusion (111) is a dovetail protrusion disposed at the bottom of the first connecting seat (11), and the locking recess (211) is a dovetail groove disposed at the upper end of the second connecting seat (21).
5. Self-locking construction according to claim 3, wherein the inlet end of the T-shaped chute is provided with an inlet fillet (23).
6. The self-locking structure according to claim 2, wherein the first locking portion (10) further comprises a locking mechanism (14), and the locking mechanism (14) is inserted into the first connecting seat (11) to lock the first locking portion (10) and the second locking portion (20).
7. The structure of claim 6, wherein the first locking portion (10) is provided with a mounting hole (15), the mounting hole (15) penetrates through the first connecting seat (11), the first structure to be locked (30) and the lock cover (12), and the locking mechanism (14) comprises:
the locking shaft (141) is installed in the installation hole (15), the locking shaft (141) comprises a body (1411) and a connecting section (1412) and a locking section (1413) which are respectively positioned at two ends of the body (1411), the connecting section (1412) is positioned at one end of the locking shaft (141) far away from the second connecting seat (21), and the locking section (1413) is positioned at one end of the locking shaft (141) close to the second connecting seat (21);
a pull knob (142), the pull knob (142) being connected with the connecting section (1412);
the elastic element (143) is sleeved on the body (1411), and two ends of the elastic element (143) are respectively abutted on the first connecting seat (11) and the locking section (1413);
a locking part (41) used for being matched and connected with the locking section (1413) is arranged on the second connecting seat (21) or the second structure to be locked (40).
8. The self-locking arrangement according to claim 7, wherein the connecting section (1412) is a connecting thread, the locking section (1413) is a sleeve section, and the resilient element (143) is a spring.
9. The self-locking structure of claim 8, wherein a positioning hole (22) is formed at the bottom of the locking groove (211), and the locking portion (41) is a locking protrusion of the second structure to be locked (40) located in the positioning hole (22).
10. The structure of any one of claims 1 to 9, wherein the second locking portion (20) further comprises a second fastening member (24), the second fastening member (24) being used for fixing the second connecting seat (21) to the second structure to be locked (40).
11. An unmanned aerial vehicle comprising a paddle, a motor and a self-locking structure, wherein the self-locking structure is according to any one of claims 1 to 10, the paddle forming the first structure to be locked (30) and the motor forming the second structure to be locked (40).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620281183.3U CN205615719U (en) | 2016-04-06 | 2016-04-06 | Its unmanned aerial vehicle is constructed and has from individual malposed tooth |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620281183.3U CN205615719U (en) | 2016-04-06 | 2016-04-06 | Its unmanned aerial vehicle is constructed and has from individual malposed tooth |
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| Publication Number | Publication Date |
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| CN205615719U true CN205615719U (en) | 2016-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620281183.3U Active CN205615719U (en) | 2016-04-06 | 2016-04-06 | Its unmanned aerial vehicle is constructed and has from individual malposed tooth |
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| CN (1) | CN205615719U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018077112A1 (en) * | 2016-10-24 | 2018-05-03 | 深圳市道通智能航空技术有限公司 | Propeller, power assembly, and unmanned aerial vehicle |
| CN108001678A (en) * | 2017-11-07 | 2018-05-08 | 四川建筑职业技术学院 | A kind of variable rotor attachment device for unmanned plane |
| CN108275267A (en) * | 2018-02-02 | 2018-07-13 | 浙江工业大学 | A kind of unmanned plane blade fast assembly and disassembly mechanism |
| WO2020232585A1 (en) * | 2019-05-17 | 2020-11-26 | 深圳市大疆创新科技有限公司 | Quick-release connection assembly, power assembly, power kit and unmanned aerial vehicle |
| CN112996721A (en) * | 2019-12-31 | 2021-06-18 | 深圳市大疆创新科技有限公司 | Screw, driving system and unmanned vehicles |
-
2016
- 2016-04-06 CN CN201620281183.3U patent/CN205615719U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018077112A1 (en) * | 2016-10-24 | 2018-05-03 | 深圳市道通智能航空技术有限公司 | Propeller, power assembly, and unmanned aerial vehicle |
| CN108001678A (en) * | 2017-11-07 | 2018-05-08 | 四川建筑职业技术学院 | A kind of variable rotor attachment device for unmanned plane |
| CN108275267A (en) * | 2018-02-02 | 2018-07-13 | 浙江工业大学 | A kind of unmanned plane blade fast assembly and disassembly mechanism |
| WO2020232585A1 (en) * | 2019-05-17 | 2020-11-26 | 深圳市大疆创新科技有限公司 | Quick-release connection assembly, power assembly, power kit and unmanned aerial vehicle |
| CN112996721A (en) * | 2019-12-31 | 2021-06-18 | 深圳市大疆创新科技有限公司 | Screw, driving system and unmanned vehicles |
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Address after: 310051 room 304, B / F, building 2, 399 Danfeng Road, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Hikvision Robot Co.,Ltd. Address before: No.555, Qianmo Road, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: HANGZHOU HIKROBOT TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20230627 Address after: No.555, Qianmo Road, Binjiang District, Hangzhou City, Zhejiang Province Patentee after: Hangzhou Hikvision Digital Technology Co.,Ltd. Address before: 310051 room 304, B / F, building 2, 399 Danfeng Road, Binjiang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Hikvision Robot Co.,Ltd. |
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| TR01 | Transfer of patent right |