CN212921299U - Desktop mobile locking device - Google Patents
Desktop mobile locking device Download PDFInfo
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- CN212921299U CN212921299U CN202021496361.7U CN202021496361U CN212921299U CN 212921299 U CN212921299 U CN 212921299U CN 202021496361 U CN202021496361 U CN 202021496361U CN 212921299 U CN212921299 U CN 212921299U
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Abstract
The utility model provides a desktop moving and locking device, which comprises an x-direction telescopic seat, wherein the x-direction telescopic seat is fixedly connected with an upper fixed seat, the x-direction telescopic seat is provided with two first sleeves which are parallel to each other, two x-direction telescopic rods are respectively connected with the first sleeves in a sliding way, and a connecting pipe is fixedly arranged between the first sleeves; at least one y-direction telescopic seat is fixedly arranged on the x-direction telescopic rod, at least one second sleeve is arranged on the y-direction telescopic seat, the y-direction telescopic rod is connected with the second sleeve in a sliding manner, a desktop fixing seat is arranged on the y-direction telescopic rod, and the desktop fixing seat is used for fixedly connecting a desktop; a movable locking device is also arranged at the position of the connecting pipe; the movable locking device is provided with a desktop locking mechanism for upwards propping against the desktop and locking the desktop, the position of the desktop can be adjusted according to the space condition by adopting the structure of the desktop moving device, the movable locking device can lock the moving mechanism after the position of the desktop is adjusted, and then the desktop locking mechanism is adjusted to lock the desktop.
Description
Technical Field
The utility model relates to a car subassembly or house subassembly field, especially a desktop removal locking device for car as a house.
Background
Nowadays, along with the improvement of people's standard of living, comfortable type and space utilization are higher and higher in the car, and ordinary car receives the restriction in space to establish relatively fixed in the car, and mobility and space utilization are lower, and extra extension space is limited, and electric lift table obtains vast customer's favor. At present, electric lifting tables in the market are mainly used for families and offices, common industrial motors are used, electromagnetic compatibility and Hall sensors are avoided, and the positions cannot be recorded and an intelligent anti-pinch function cannot be provided; the motion connecting piece is easy to generate lateral shaking, the stability is insufficient, and the requirement of lateral impact cannot be met; the controller records the lowest position and the highest position by virtue of the travel switch, the height of the memory position cannot be freely set, and the controller has no short-circuit protection and communication functions; the expansion function is poor, and the requirements of the vehicle specifications and the like cannot be met; the limited conditions are more, and the market competition is insufficient.
Chinese patent document CN201337105Y describes an adjustable table frame, which adopts a structure of multi-stage screw rods and motor driven lifting, but in this structure, the motor is in a moving state, and the difficulty of setting a power supply and control circuit is high, wherein the screw rods and the middle tube also need to be provided with a structure of independent bearing structure, guide supporting plate structure and connecting tube on the middle plate, resulting in a complicated lifting transmission mechanism, and no implementation method is provided for how to stop the table frame at the stroke limit position. CN 108433344A has recorded an intelligent dining table of the best suitable height of automatic adjustment according to user's height, through encoder control lifting height, realizes intellectuality, but this control scheme and drive scheme are all comparatively complicated, and it is higher to realize the cost. Chinese patent document CN104397986A describes an automatic lifting control system for a lifting table, which adopts a cylinder to drive lifting, and this solution requires additional air source and air passage, and is inconvenient to control. Chinese patent CN 207285606U "a firm pneumatic type lift desktop device of locking" discloses that locking mechanism is adjusted to desktop, adjusts locking mechanism and includes two regulation locking groups, adjusts locking group and includes the adjusting device who arranges in on the bracing piece and arranges the locking device on the base in, and adjusting device passes through wire rope with locking device and is connected. But the technical regulation and control mode is single, and the movable desktop is not easy to operate particularly.
Influenced by the space in the vehicle, the position of the table top and the size of the table top are difficult to determine, and the technical problem of how to design the table frame capable of adapting to different spaces and positions in the vehicle is more complex. In the prior art, a plurality of folding table tops are provided, but a technical scheme that a table frame can be matched with different space and positions in a vehicle is not provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a desktop removes locking device is provided, the position of adjustment desktop that can be convenient to adapt to the limited scene in space. In the preferred scheme, the table top locking device can also be conveniently matched with table tops of different sizes, and can lock the moving position.
In order to solve the technical problem, the utility model discloses the technical scheme who adopts is: a desktop moving and locking device comprises an x-direction telescopic seat, wherein the x-direction telescopic seat is used for being fixedly connected with an upper fixed seat, the x-direction telescopic seat is provided with two first sleeves which are parallel to each other, two x-direction telescopic rods are respectively connected with the first sleeves in a sliding manner, and a connecting pipe is fixedly arranged between the first sleeves;
at least one y-direction telescopic seat is fixedly arranged on the x-direction telescopic rod, at least one second sleeve is arranged on the y-direction telescopic seat, the y-direction telescopic rod is connected with the second sleeve in a sliding manner, a desktop fixing seat is arranged on the y-direction telescopic rod, and the desktop fixing seat is used for fixedly connecting a desktop;
a movable locking device is also arranged at the position of the connecting pipe;
the movable locking device is provided with a desktop locking mechanism which is used for upwards propping against the desktop and locking.
In the preferred scheme, the desktop locking mechanism is provided with a wrench, the wrench is in shaft joint with the rotating shaft, and the end part of the rotating shaft penetrates through the connecting pipe and is close to the desktop;
a gasket is arranged between the wrench and the connecting pipe.
In the preferred scheme, the desktop locking mechanism is provided with a screw rod, one end of the screw rod is connected with the screw head, and the other end of the screw rod penetrates through the connecting pipe and is close to the desktop;
a pressing block is arranged below the desktop;
the screw rod is provided with a cushion block at the position penetrating through the connecting pipe.
In a preferred embodiment, the movable locking device is configured as follows: two locking levers which are obliquely arranged are arranged in the connecting pipe, an opening is arranged at the end of the connecting pipe facing the x-direction telescopic rod, the position of the locking lever close to the middle is hinged with the connecting pipe, a hinged pressure head is arranged at one end of the locking lever facing the x-direction telescopic rod and is used for pressing the connecting pipe onto the x-direction telescopic rod,
the other end of the locking lever is in sliding connection with a locking pressing block, a locking pressing seat is further arranged at the position of the locking pressing block, a locking pressing rod is in threaded connection with the locking pressing seat, and the locking pressing rod penetrates through the locking pressing seat to be connected with the locking pressing block in a rotatable and relatively-non-translatable mode.
In the preferred scheme, a ball head is arranged at the end of the locking pressure rod, and the locking pressure rod is connected with a locking pressure block through the ball head;
and a return spring for returning the locking pressing block is also arranged.
In the preferred scheme, a plurality of screw holes are formed in the desktop fixing seat and used for fixedly connecting the desktop.
In a preferred embodiment, the first sleeve and the second sleeve are further provided with locking screws.
In the preferred scheme, the locking pressing block is provided with a limiting sliding groove, the end of the locking lever is provided with a roller, and the roller is slidably mounted in the limiting sliding groove and is limited by the limiting sliding groove.
In the preferred scheme, go up the fixing base and still be connected with the rotor plate through the pivot, go up the relative rotation between fixing base and the rotor plate, be equipped with the elastic wave pad between last fixing base and rotor plate.
In the preferred scheme, the device also comprises a plurality of sleeves which are mutually sleeved in a sliding manner, a guide piece and an elastic limiting ring are arranged between the sleeves which are mutually sleeved, the guide piece is positioned at the position of the edge between the sleeves, and the elastic limiting ring is positioned at the position of the edge between the sleeves;
the screw rod and the plurality of threaded sleeves are connected with each other through threads, and the screw rod is fixedly connected with an output shaft of the driving motor;
the free end of one of the sleeves is fixedly connected with the upper fixing seat, and the free end of one of the threaded sleeves is fixedly connected with the upper fixing seat;
the free end of one of the sleeves is fixedly connected with the lower fixing seat, and the driving motor is fixedly connected with the lower fixing seat through the motor sleeve;
the driving motor adopts a feedback type permanent magnet motor;
the driving motor is used for driving the sleeve to lift and fall.
The utility model provides a locking device is removed to desktop through the structure that adopts desktop mobile device, can be according to the space situation, adjusts the position of desktop, removes locking device and can adjust the desktop position after locking moving mechanism, adjusts desktop locking mechanism locking desktop afterwards.
Drawings
The invention will be further explained with reference to the following figures and examples:
fig. 1 is a schematic view of the overall structure of the present invention.
Fig. 2 is a schematic bottom view of the overall structure of the present invention.
Fig. 3 is a schematic structural diagram of the mobile locking device of the present invention.
Fig. 4 is a side view of the position of the locking press block of the present invention.
Fig. 5 is a schematic view of another alternative structure of the locking device of the present invention.
Fig. 6 is a schematic view of the rotating plate according to the present invention.
Fig. 7 is a schematic structural view of the desktop locking mechanism of the present invention.
Fig. 8 is a schematic view of another optional structure of the locking mechanism of the desktop of the present invention.
In the figure: the device comprises a driving motor 1, a screw rod 2, a first threaded sleeve 3, a second threaded sleeve 4, a first sleeve 5, a second sleeve 6, a third sleeve 7, a position switch 8, a desktop moving device 9, an x-direction telescopic seat 91, an x-direction telescopic rod 92, a desktop fixing seat 93, a y-direction telescopic rod 94, a y-direction telescopic seat 95, a connecting pipe 96, a locking lever 97, a reset spring 98, a pressure head 99, a roller 90, a locking screw 900, a lower fixing seat 10, a desktop rotating part 11, a desktop 12, a rotating shaft 13, a moving locking device 14, a locking pressing block 141, a locking pressing rod 142, a locking pressing seat 143, a limiting sliding groove 144, a rotating plate 15, an elastic wave pad 16 and an upper fixing seat 17; a tabletop locking mechanism 18; a wrench 1811; a rotating shaft 1812; a pad 1813; a helix head 1821; a cushion block 1822; a briquetting 1823; a spiral rod 1824.
Detailed Description
Example 1:
as shown in fig. 1 to 6, a desktop moving and locking device includes an x-direction telescopic seat 91, the x-direction telescopic seat 91 is used for being fixedly connected with an upper fixing seat 17, the x-direction telescopic seat 91 is provided with two first sleeves parallel to each other, two x-direction telescopic rods 92 are respectively connected with the first sleeves in a sliding manner, a connecting pipe 96 is fixedly arranged between the first sleeves, at least one y-direction telescopic seat 95 is fixedly arranged on the x-direction telescopic rod 92, at least one second sleeve is arranged on the y-direction telescopic seat 95, the y-direction telescopic rod 94 is connected with the second sleeves in a sliding manner, a desktop fixing seat 93 is arranged on the y-direction telescopic rod 94, the desktop fixing seat 93 is used for being fixedly connected with a desktop 12, a moving and locking device 14 is further arranged at the position of the connecting pipe 96, and a desktop locking mechanism 18 is arranged on the moving and locking. With this structure, the tabletop 12 can be adjusted forward, backward, leftward, and rightward. And can lock the table top 12 by moving the locking device 14.
In a preferred embodiment, as shown in fig. 8, the table top locking mechanism 18 is provided with a wrench 1811, the wrench 1811 is coupled to the rotating shaft 1812, the end of the rotating shaft 1812 penetrates through the connecting tube 96 to be close to the table top 12, and a gasket 1813 is provided between the wrench 1811 and the connecting tube 96. With the structure, after the table top 12 is moved to a desired position, the movable locking device 14 is locked to prevent the table top 12 from moving, the table top locking mechanism 18 is adjusted to enable the rotating shaft 1812 to abut against the table top 12, the wrenches 1811 are wrenched to lock the table top 12, and the gasket 1813 is used for preventing the wrench 1811 from being repeatedly wrenched to wear the connecting pipe 96.
Example 2:
as shown in fig. 1 to 6, a desktop moving and locking device includes an x-direction telescopic seat 91, the x-direction telescopic seat 91 is used for being fixedly connected with an upper fixing seat 17, the x-direction telescopic seat 91 is provided with two first sleeves parallel to each other, two x-direction telescopic rods 92 are respectively connected with the first sleeves in a sliding manner, a connecting pipe 96 is fixedly arranged between the first sleeves, at least one y-direction telescopic seat 95 is fixedly arranged on the x-direction telescopic rod 92, at least one second sleeve is arranged on the y-direction telescopic seat 95, the y-direction telescopic rod 94 is connected with the second sleeves in a sliding manner, a desktop fixing seat 93 is arranged on the y-direction telescopic rod 94, the desktop fixing seat 93 is used for being fixedly connected with a desktop 12, a moving and locking device 14 is further arranged at the position of the connecting pipe 96, and a desktop locking mechanism 18 is arranged on the moving and locking. With this structure, the tabletop 12 can be adjusted forward, backward, leftward, and rightward. And can lock the table top 12 by moving the locking device 14.
In a preferred embodiment, as shown in fig. 7, the locking mechanism 18 is provided with a spiral rod 1824, one end of the spiral rod 1824 is connected with a spiral head 1821, the other end of the spiral rod 1824 penetrates through the connecting pipe 96 and is close to the tabletop 12, a pressing block 1823 is arranged below the tabletop 12, and a cushion 1822 is arranged at the position of the spiral rod 1824 penetrating through the connecting pipe 96. With the structure, after the tabletop 12 is moved to a required position, the movable locking device 14 is locked to prevent the tabletop 12 from moving, the tabletop locking mechanism 18 is adjusted, the screw head 1821 is rotated to enable the screw rod 1824 to prop against the tabletop 12 or prop against the pressing block 1823 below the tabletop 12, and the tabletop 12 is locked and fixed.
Example 3:
on the basis of the above embodiment, a preferable scheme is that in fig. 5, a locking screw 900 is further provided on the first sleeve and the second sleeve.
Example 4:
in addition to embodiments 1 to 5, a preferable scheme is as shown in fig. 3 to 4, a movable locking device 14 is further provided at the position of the connecting pipe 96; the structure of the mobile locking device 14 is as follows: two locking levers 97 which are obliquely arranged are arranged in the connecting pipe 96, an opening is formed in the end, facing the x direction, of the connecting pipe 96, the position, close to the middle, of each locking lever 97 is hinged to the connecting pipe 96, a hinged pressure head 99 is arranged at one end, facing the x direction, of each locking lever 97 and used for pressing the x direction telescopic rod 92 tightly, the other end of each locking lever 97 is connected with one locking pressing block 141 in a sliding mode, a locking pressing seat 143 is further arranged at the position of each locking pressing block 141, each locking pressing rod 142 is in threaded connection with the corresponding locking pressing seat 143, and each locking pressing rod 142 penetrates through the corresponding locking pressing seat 143 to be connected with the corresponding locking pressing block 141 in a;
the end of the locking pressure rod 142 is provided with a ball head, and the locking pressure rod 142 is connected with the locking pressing block 141 through the ball head;
a return spring 98 for returning the locking pressing block 141 is further provided, the return spring 98 can be installed between the locking lever 97 and the inner wall of the connecting pipe 96, or between the locking pressing block 141 and the inner wall of the connecting pipe 96, and the return spring 98 tends to prevent the pressing head 99 from contacting the x-direction telescopic rod 92. When the locking pressing rod 142 is rotated to press the locking pressing seat 143, the end of the locking lever 97 slides along the locking pressing seat 143 and becomes horizontal, and the pressing head is pressed onto the x-direction telescopic rod 92, so that the x-direction telescopic rod 92 is locked. Preferably, the x direction is the driving direction of the automobile, and the table top 12 is mainly moved along the direction needing locking. As for the y-direction displacement, the locking screw 900 is not provided or adopted.
In a preferred scheme, as shown in fig. 4, a limiting sliding groove 144 is arranged on the locking pressing block 141, a roller 90 is arranged at the end of the locking lever 97, and the roller 90 is slidably mounted in the limiting sliding groove 144 and is limited by the limiting sliding groove 144. With this structure, when the locking press block 141 is pressed or lifted, the roller 90 slides along the stopper slide groove 144, thereby switching the locking lever 97 between the locking and unlocking states.
Example 5:
in addition to the above embodiments, as shown in fig. 6, it is preferable that the upper fixing base 31 is further connected to the rotating plate 29 through the rotating shaft 13, the upper fixing base 31 and the rotating plate 29 are relatively rotatable, and the elastic wave pad 30 is disposed between the upper fixing base 31 and the rotating plate 29. The swivel plate 29 may be directly used as the table top rotating part 11 or may be connected to the table top rotating part 11 by screws to provide a swivel function to a portion of the table top.
Example 6:
on the basis of the above embodiment, a preferable scheme is as shown in fig. 1, further including a plurality of sleeves that are slidably sleeved with each other, wherein a guide piece 16 and an elastic limiting ring 25 are arranged between the sleeves that are sleeved with each other, the guide piece 16 is located at the position of the edge between the sleeves, and the elastic limiting ring 25 is located at the position of the edge between the sleeves; this construction makes the lifting between the sleeves very smooth and ensures a reduction of lateral deformations during the lifting. The position switch 8 is arranged at the lower end of the penultimate threaded sleeve, i.e. the first threaded sleeve 3 in fig. 1, the tip of the first threaded sleeve, i.e. the second threaded sleeve 4, depressing the trigger of the position switch 8 in the extreme stroke position.
The screw rod is connected with the plurality of threaded sleeves through threads, and the screw rod is fixedly connected with an output shaft of the driving motor 1;
the free end of one of the sleeves is fixedly connected with the upper fixing seat 31, and the free end of one of the threaded sleeves is fixedly connected with the upper fixing seat 31;
the free end of one of the sleeves is fixedly connected with the lower fixing seat 10, and the driving motor 1 is fixedly connected with the lower fixing seat 10 through the motor sleeve 23;
the driving motor 1 adopts a feedback type permanent magnet motor;
the driving motor 1 is used for driving the sleeve to lift and fall. By the structure, the lifting function of the desktop is realized.
The above embodiments are merely preferred technical solutions of the present invention, and should not be considered as limitations of the present invention, and the features in the embodiments and the examples in the present application may be arbitrarily combined with each other without conflict. The protection scope of the present invention shall be defined by the claims and the technical solutions described in the claims, including the technical features of the equivalent alternatives as the protection scope. Namely, equivalent alterations and modifications within the scope of the invention are also within the scope of the invention.
Claims (10)
1. A desktop removes locking device, characterized by: the X-direction telescopic seat comprises an X-direction telescopic seat (91), wherein the X-direction telescopic seat (91) is used for being fixedly connected with an upper fixed seat (31), the X-direction telescopic seat (91) is provided with two first sleeves which are parallel to each other, two X-direction telescopic rods (92) are respectively connected with the first sleeves in a sliding manner, and a connecting pipe (96) is fixedly arranged between the first sleeves;
at least one y-direction telescopic seat (95) is fixedly arranged on the x-direction telescopic rod (92), at least one second sleeve is arranged on the y-direction telescopic seat (95), the y-direction telescopic rod (94) is connected with the second sleeve in a sliding manner, a desktop fixing seat (93) is arranged on the y-direction telescopic rod (94), and the desktop fixing seat (93) is used for fixedly connecting a desktop (12);
a movable locking device (14) is also arranged at the position of the connecting pipe (96);
the movable locking device (14) is provided with a desktop locking mechanism (18) which is used for upwards propping against the desktop and locking.
2. The locking device for moving a table top according to claim 1, wherein: the desktop locking mechanism (18) is provided with a wrench (1811), the wrench (1811) is connected with the rotating shaft (1812) in a shaft way, and the end part of the rotating shaft (1812) penetrates through the connecting pipe (96) and is close to the desktop (12);
a gasket (1813) is arranged between the wrench (1811) and the connecting pipe (96).
3. The locking device for moving a table top according to claim 1, wherein: the desktop locking mechanism (18) is provided with a spiral rod (1824), one end of the spiral rod (1824) is connected with the spiral head (1821), and the other end of the spiral rod penetrates through the connecting pipe (96) and is close to the desktop (12);
a pressing block (1823) is arranged below the desktop (12);
the spiral rod (1824) is provided with a cushion block (1822) at the position penetrating through the connecting pipe (96).
4. The locking device for moving a table top according to claim 1, wherein: the structure of the mobile locking device (14) is as follows: two locking levers (97) which are obliquely arranged are arranged in the connecting pipe (96), an opening is arranged at the end of the connecting pipe (96) facing the x-direction telescopic rod (92), the position of the locking lever (97) close to the middle is hinged with the connecting pipe (96), a hinged pressure head (99) is arranged at one end of the locking lever (97) facing the x-direction telescopic rod (92) and used for pressing the connecting pipe (97) onto the x-direction telescopic rod (92),
the other end of the locking lever (97) is connected with a locking pressing block (141) in a sliding mode, a locking pressing seat (143) is further arranged at the position of the locking pressing block (141), the locking pressing rod (142) is connected with the locking pressing seat (143) in a threaded mode, and the locking pressing rod (142) penetrates through the locking pressing seat (143) to be connected with the locking pressing block (141) in a rotatable and non-relatively-translatable mode.
5. The locking device for table top movement of claim 4, wherein: the end of the locking pressure rod (142) is provided with a ball head, and the locking pressure rod (142) is connected with the locking pressing block (141) through the ball head;
a return spring (98) for returning the locking pressure piece (141) is also provided.
6. The locking device for moving a table top according to claim 1, wherein: the desktop fixing seat (93) is provided with a plurality of screw holes for fixedly connecting the desktop (12).
7. The locking device for moving a table top according to claim 1, wherein: locking screws (900) are further arranged on the first sleeve and the second sleeve.
8. The locking device for table top movement of claim 4, wherein: the locking pressing block (141) is provided with a limiting sliding groove (144), the end of the locking lever (97) is provided with a roller (90), and the roller (90) is slidably mounted in the limiting sliding groove (144) and is limited by the limiting sliding groove (144).
9. The locking device for moving a table top according to claim 1, wherein: the upper fixed seat (31) is also connected with the rotating plate (29) through a rotating shaft (13), the upper fixed seat (31) and the rotating plate (29) can rotate relatively, and an elastic wave pad (30) is arranged between the upper fixed seat (31) and the rotating plate (29).
10. The locking device for moving a table top according to claim 1, wherein: the device also comprises a plurality of sleeves which are sleeved with each other in a sliding manner, a guide piece (16) and an elastic limiting ring (25) are arranged between the sleeves which are sleeved with each other, the guide piece (16) is positioned at the position of the edge between the sleeves, and the elastic limiting ring (25) is positioned at the position of the edge between the sleeves;
the screw rod is connected with the plurality of threaded sleeves through threads, and the screw rod is fixedly connected with an output shaft of the driving motor (1);
the free end of one of the sleeves is fixedly connected with the upper fixing seat (31), and the free end of one of the threaded sleeves is fixedly connected with the upper fixing seat (31);
the free end of one of the sleeves is fixedly connected with the lower fixing seat (10), and the driving motor (1) is fixedly connected with the lower fixing seat (10) through a motor sleeve (23);
the driving motor (1) adopts a feedback type permanent magnet motor;
the driving motor (1) is used for driving the sleeve to lift.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021496361.7U CN212921299U (en) | 2020-07-27 | 2020-07-27 | Desktop mobile locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021496361.7U CN212921299U (en) | 2020-07-27 | 2020-07-27 | Desktop mobile locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212921299U true CN212921299U (en) | 2021-04-09 |
Family
ID=75332751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021496361.7U Active CN212921299U (en) | 2020-07-27 | 2020-07-27 | Desktop mobile locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212921299U (en) |
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2020
- 2020-07-27 CN CN202021496361.7U patent/CN212921299U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220818 Address after: No.8, jinguazi Road, Nandu Town, Liyang City, Changzhou City, Jiangsu Province 213371 Patentee after: JIANGSU SANJO INTELLIGENT TECHNOLOGY Co.,Ltd. Address before: 430056 South Taizi Lake innovation Valley edification Xiexin science and Technology Innovation Park, Wuhan Economic and Technological Development Zone, Hubei Province (qdxx-f2314) Patentee before: Wuhan qiaoding Auto Parts Co.,Ltd. |
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| TR01 | Transfer of patent right |