CN112848963A - Telescopic mechanism - Google Patents
Telescopic mechanism Download PDFInfo
- Publication number
- CN112848963A CN112848963A CN202110240131.7A CN202110240131A CN112848963A CN 112848963 A CN112848963 A CN 112848963A CN 202110240131 A CN202110240131 A CN 202110240131A CN 112848963 A CN112848963 A CN 112848963A
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- China
- Prior art keywords
- pin shaft
- base
- movable seat
- telescopic
- swing arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000007246 mechanism Effects 0.000 title claims abstract description 35
- 230000033001 locomotion Effects 0.000 claims abstract description 11
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 230000006698 induction Effects 0.000 claims description 11
- 230000009471 action Effects 0.000 claims description 8
- 230000001939 inductive effect Effects 0.000 claims description 8
- 230000009467 reduction Effects 0.000 claims description 3
- 238000000926 separation method Methods 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
- B60L53/80—Exchanging energy storage elements, e.g. removable batteries
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S5/00—Servicing, maintaining, repairing, or refitting of vehicles
- B60S5/06—Supplying batteries to, or removing batteries from, vehicles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention relates to a telescopic mechanism, which comprises a base, a support and a telescopic mechanism, wherein the base is configured to be assembled with a corresponding carrier so as to realize the assembly of the telescopic mechanism and the carrier; the movable seat comprises a seat body and a pin shaft, wherein the pin shaft is arranged on the seat body and longitudinally penetrates through the seat body, the pin shaft can be stressed to move up and down compared with the seat body, and the pin shaft is provided with an elastic part to adapt to the lifting movement of the pin shaft; the telescopic assembly is arranged between the base and the movable seat and can stretch and retract to control the movable seat to perform lifting motion relative to the base. The telescopic mechanism has simple and compact structure and small occupied space, and is convenient to assemble with other carrier equipment; the motor can be adopted to directly drive the crossed swing arm to move, so that the energy transmission loss is reduced, and the space and material cost are saved; adopt the swing arm of enough intensity, to the material in certain weight range, corresponding raising and lowering functions can be realized to the adjustment motor size.
Description
Technical Field
The invention relates to the field of machinery, in particular to a telescopic mechanism.
Background
The telescopic mechanism is common in the mechanical field, and the requirements for the telescopic mechanism are different in different application scenes, so that although the telescopic mechanism has a telescopic function, the specific structure is different. For example, when an agv (automated Guided vehicle) cart is used for replacing a battery of a vehicle, a telescopic mechanism is installed on a vehicle body, the agv enters the lower portion of the vehicle, and a lock catch of the battery is unlocked through the action of the telescopic mechanism so as to take down the battery.
Disclosure of Invention
One technical problem addressed by one aspect of the present disclosure is to provide an improved telescopic mechanism.
The technical scheme adopted by the invention for solving the technical problems is as follows: a telescoping mechanism, the telescoping mechanism comprising,
a base configured to be assemblable with a corresponding carrier to enable assembly of the telescopic mechanism with the carrier;
the movable seat comprises a seat body and a pin shaft, wherein the pin shaft is arranged on the seat body, the pin shaft longitudinally penetrates out of the seat body upwards, the pin shaft can be stressed to move up and down compared with the seat body, and the pin shaft is provided with an elastic part to adapt to the lifting movement of the pin shaft;
the telescopic assembly is arranged between the base and the movable seat and can stretch and retract to control the movable seat to perform lifting motion relative to the base.
As mentioned above, the telescopic assembly includes a driving member and a cross swing arm, the driving member is assembled with the cross swing arm to control the telescopic movement thereof, and the cross swing arm is assembled with the base and the movable seat to control the lifting of the movable seat.
As mentioned above, the cross swing arm includes the first rod and the second rod, the middle of the first rod is provided with the shaft hole, the middle of the second rod is provided with the protruded pillow block, and the first rod and the second rod are assembled by the pillow block and the shaft hole in a cross-type hinge manner;
the upper end and the lower end of one side of the crossed swing arm are respectively and fixedly arranged on the base and the movable seat, and the upper end and the lower end of the other side of the crossed swing arm are respectively and transversely movably arranged in the sliding chutes of the base and the movable seat body;
the driving part is fixedly arranged on the first rod body, and the driving output end of the driving part is connected with the pillow block of the second rod body so as to output rotary power to control the action of the crossed swing arm.
In the telescopic mechanism, the telescopic assembly is provided with a stroke control part to control the lifting stroke of the movable seat.
As mentioned above, the stroke control part includes the inductive switches and the trigger member, two sets of the inductive switches are installed on the base, the inductive switches are connected with the driving member, and the positions of the two sets of inductive switches respectively correspond to the head and the tail of the lifting stroke of the movable seat; and two groups of trigger pieces are arranged on the seat body of the movable seat so as to respectively trigger the inductive switches at the head and the tail of the lifting stroke.
As for the telescopic mechanism, the base body is provided with a through hole, the pin shaft is arranged in the through hole in a penetrating manner, and the bottom end and the head end of the pin shaft are both provided with a limiting part to avoid separation from the through hole; the elastic element comprises a compression spring sleeved on the upper part of the pin shaft, and two ends of the compression spring respectively support against the upper surface of the seat body and the bottom surface of the head end of the pin shaft.
As for the telescopic mechanism, two or more pin shafts are arranged on the base body.
In the telescopic mechanism, the driving member is a dc speed reduction motor.
One advantageous effect brought by one aspect of the present disclosure: the telescopic mechanism has simple and compact structure and can effectively reduce the occupied space.
Drawings
Certain embodiments of the invention will now be described in detail, by way of example and not limitation, with reference to the figures, wherein like reference numerals identify identical or similar elements or portions. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale.
In the drawings:
FIG. 1 is a schematic view of a first aspect of the present invention;
FIG. 2 is a schematic view from a second perspective of the present invention;
FIG. 3 is a schematic view of a portion of the present invention;
FIG. 4 is an exploded view of a portion of the structure of the present invention;
FIG. 5 is a schematic view of a movable seat according to the present invention;
FIG. 6 is a schematic view of a pin of the present invention;
the designations in the figures illustrate the following:
1. a base; 2. a movable seat; 3. crossed swing arms; 31. a first rod body; 310. a shaft hole; 32. a second rod body; 320. a pillow block; 321. a motor hole; 4. a drive member; 5. a pin shaft; 50. a compression spring; 6. a chute; 7. an inductive switch; 8. a trigger.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the drawings of the embodiments of the present invention. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments.
All other embodiments, which can be derived by a person skilled in the art from the described embodiments of the invention without any inventive step, are within the scope of protection of the invention. Unless defined otherwise, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs.
The use of "first," "second," and similar terms in this disclosure is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a," "an," or "the" and similar referents do not denote a limitation of quantity, but rather denote the presence of at least one. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Referring to fig. 1-6, there is shown a telescoping mechanism comprising:
a base 1 configured to be assemblable with a corresponding carrier to enable assembly of the telescopic mechanism with the carrier; the movable seat 2 comprises a seat body and a pin shaft 5, the pin shaft 5 is mounted on the seat body, the pin shaft 5 longitudinally penetrates out of the seat body upwards, the pin shaft 5 can be stressed to move up and down compared with the seat body, and the pin shaft 5 is provided with an elastic part to adapt to the lifting movement of the pin shaft; the telescopic assembly is arranged between the base 1 and the movable seat 2 and can be stretched and contracted to control the movable seat 2 to move up and down compared with the base 1.
The telescopic mechanism has simple structure and compact layout. The base 1 can be assembled with the corresponding carrier by means of bolts or the like, for example, a certain number of screw holes are provided on the base 1. Use telescopic machanism to use the AGV to trade the electric dolly as an example, it is fixed with base 1 and AGV dolly to twist the bolt, realize the equipment of whole telescopic machanism and AGV dolly, the AGV dolly is marchd to vehicle battery below when the AGV dolly carries out the unblock to electric motor car battery hasp, then starts the telescopic part, sliding seat 2 is compared in 1 ascending motion of base, drive round pin axle 5 simultaneously and push into towards the top of unblock hole to untie the hasp, so that take off the battery. When the pin shaft 5 and the base body synchronously ascend, the pin shaft can receive reaction force when entering the unlocking hole, the elastic direction of the elastic part is matched with the motion direction of the pin shaft 5, and elastic buffering acting force can be provided when the pin shaft 5 is jacked into the unlocking hole, so that the pin shaft 5 has a space for descending along the elasticity of the base body (the pin shaft 5 can be jacked upwards for unlocking operation), and damage caused by over-rigidity of jacking action of the pin shaft 5 is avoided. After the unlocking is completed, the movable seat 2 descends, the pin shaft 5 is withdrawn from the unlocking hole, and the movable seat is reset in an ascending mode compared with the seat body under the action of the elastic piece.
In some embodiments, the telescopic assembly includes a driving member 4 and a cross swing arm 3, the driving member 4 is assembled with the cross swing arm 3 to control the telescopic movement thereof, and the cross swing arm 3 is assembled with the base 1 and the movable seat 2 to control the lifting and lowering of the movable seat 2.
Specifically, the crossed swing arm 3 comprises a first rod body 31 and a second rod body 32, a shaft hole 310 is formed in the middle of the first rod body 31, a protruding pillow block 320 is formed in the middle of the second rod body 32, and the first rod body 31 and the second rod body 32 are hinged and assembled in a crossed mode through the pillow block 320 and the shaft hole 310; the upper end and the lower end of one side of the crossed swing arm 3 are respectively and fixedly arranged on the base 1 and the movable seat 2, and the upper end and the lower end of the other side of the crossed swing arm are respectively and transversely movably arranged in the sliding grooves 6 of the seat bodies of the base 1 and the movable seat 2; the driving part 4 is fixedly installed on the first rod body 31, and the driving output end of the driving part 4 is connected with the pillow block 320 of the second rod body 32 to output rotary power to control the action of the crossed swing arm 3.
The driving member 4 can adopt a direct current type speed reduction motor, the motor is fixed on the first rod body 31 through a bolt, a motor shaft of the motor extends into a motor hole 321 in the pillow block 320, so that the rotating acting force of the motor is directly transmitted to the crossed swing arm 3, the motor is fixedly installed on the first rod body 31, the rotating acting force is transmitted to the second rod body 32, the crossed swing arm 3 makes the crossed opening and closing action under the matching of the pillow block 320 and the shaft hole 310, the other side of the crossed swing arm 3 slides in the sliding groove 6, a movable space is provided for the opening and closing actions of the first rod body 31 and the second rod body 32, and the movable seat 2 is lifted and lowered compared with the base 1. The motor directly drives the crossed swing arm 3 to move, the energy efficiency transmission loss is small, the space and the material cost are saved, the crossed swing arm 3 with enough use strength is increased and decreased in a certain range, and the motor can be applied only by adjusting the size of the motor.
In some embodiments, the telescopic assembly is provided with a stroke control portion to control the lifting stroke of the movable seat 2. Specifically, the stroke control part comprises induction switches 7 and a trigger piece 8, two groups of induction switches 7 are mounted on the base 1, the induction switches 7 are connected with the driving piece 4, and the positions of the two groups of induction switches 7 respectively correspond to the head and the tail of the lifting stroke of the movable seat 2; and two groups of trigger pieces 8 are arranged on the seat body of the movable seat 2 so as to respectively trigger the inductive switches 7 from the head to the tail of the lifting stroke.
A longitudinal fixing plate is arranged on the base 1, induction switches 7 (such as proximity switches) are respectively arranged on the upper part and the lower part of the fixing plate, the positions of the induction switches 7 correspond to the head end and the tail end of the lifting stroke of the movable seat 2, and when the movable seat 2 rises to a certain position, the corresponding trigger piece 8 triggers the induction switches 7 to stop the motor; and similarly, when the movable seat 2 descends to a certain position, the trigger piece 8 triggers the induction switch 7 to stop the motor.
In some embodiments, the seat body is provided with a through hole, the pin shaft 5 is inserted into the through hole, and the bottom end and the head end of the pin shaft 5 are both provided with a limiting part to avoid separation from the through hole; the elastic element comprises a compression spring 50 sleeved on the upper part of the pin shaft 5, and two ends of the compression spring 50 respectively support against the upper surface of the seat body and the bottom surface of the head end of the pin shaft 5. Referring to fig. 6, the bottom end and the head end of the pin 5 have larger radial sizes, which not only ensures the freedom degree of the pin 5 moving longitudinally in the through hole, but also avoids the pin 5 from separating. The compression spring 50 can be a rectangular spring, a circular spring and the like, two ends of the compression spring are respectively forced on the head end of the pin shaft 5 and the upper surface of the base body, when the pin shaft 5 is pushed into the unlocking hole, the compression spring 50 is stressed to be in a contraction state to play a role in buffering, and when the pin shaft 5 is withdrawn from the unlocking hole, the compression spring 50 extends to reset the pin shaft 5. Further, according to a specific use scenario, the number of the pins 5 is not limited, and two or more pins may be provided.
The telescopic mechanism has wide application scenes, for example, the telescopic mechanism is applied to an AGV trolley, has a simple and compact structure and small occupied space, and is convenient to assemble with other carrier equipment; the motor can be adopted to directly drive the crossed swing arm 3 to move, so that the energy transmission loss is reduced, and the space and material cost are saved; adopt the swing arm of enough intensity, to the material in certain weight range, corresponding raising and lowering functions can be realized to the adjustment motor size.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the present invention, as it will be apparent to those skilled in the art that various modifications, combinations and variations can be made in the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.
Claims (8)
1. Telescopic machanism, its characterized in that: the telescopic mechanism comprises a telescopic rod, a telescopic rod and a telescopic rod,
a base configured to be assemblable with a corresponding carrier to enable assembly of the telescopic mechanism with the carrier;
the movable seat comprises a seat body and a pin shaft, wherein the pin shaft is arranged on the seat body, the pin shaft longitudinally penetrates out of the seat body upwards, the pin shaft can be stressed to move up and down compared with the seat body, and the pin shaft is provided with an elastic part to adapt to the lifting movement of the pin shaft;
the telescopic assembly is arranged between the base and the movable seat and can stretch and retract to control the movable seat to perform lifting motion relative to the base.
2. The telescoping mechanism of claim 1, wherein:
the telescopic assembly comprises a driving piece and a crossed swing arm, the driving piece is assembled with the crossed swing arm to control the telescopic assembly to stretch, and the crossed swing arm is assembled with the base and the movable seat to control the movable seat to lift.
3. The telescoping mechanism of claim 2, wherein:
the crossed swing arm comprises a first rod body and a second rod body, wherein a shaft hole is formed in the middle of the first rod body, a protruded pillow block is arranged in the middle of the second rod body, and the first rod body and the second rod body are assembled in a crossed hinged mode through the pillow block and the shaft hole;
the upper end and the lower end of one side of the crossed swing arm are respectively and fixedly arranged on the base and the movable seat, and the upper end and the lower end of the other side of the crossed swing arm are respectively and transversely movably arranged in the sliding chutes of the base and the movable seat body;
the driving part is fixedly arranged on the first rod body, and the driving output end of the driving part is connected with the pillow block of the second rod body so as to output rotary power to control the action of the crossed swing arm.
4. A telescopic mechanism according to claim 3, wherein:
the telescopic assembly is provided with a stroke control part to control the lifting stroke of the movable seat.
5. The telescoping mechanism of claim 4, wherein:
the stroke control part comprises induction switches and a trigger piece, two groups of induction switches are mounted on the base and connected with the driving piece, and the positions of the two groups of induction switches respectively correspond to the head and the tail of the lifting stroke of the movable seat; and two groups of trigger pieces are arranged on the seat body of the movable seat so as to respectively trigger the inductive switches at the head and the tail of the lifting stroke.
6. The telescoping mechanism of claim 5, wherein:
the base body is provided with a through hole, the pin shaft penetrates through the through hole, and the bottom end and the head end of the pin shaft are both provided with a limiting part to avoid separation from the through hole; the elastic element comprises a compression spring sleeved on the upper part of the pin shaft, and two ends of the compression spring respectively support against the upper surface of the seat body and the bottom surface of the head end of the pin shaft.
7. The telescoping mechanism of claim 6, wherein:
the base body is provided with two or more pin shafts.
8. The telescoping mechanism of claim 7, wherein:
the driving piece is a direct-current speed reduction motor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110240131.7A CN112848963A (en) | 2021-03-04 | 2021-03-04 | Telescopic mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110240131.7A CN112848963A (en) | 2021-03-04 | 2021-03-04 | Telescopic mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112848963A true CN112848963A (en) | 2021-05-28 |
Family
ID=75991617
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110240131.7A Withdrawn CN112848963A (en) | 2021-03-04 | 2021-03-04 | Telescopic mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112848963A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011189909A (en) * | 2010-03-16 | 2011-09-29 | Toyota Industries Corp | Battery replacing device of vehicle |
| CN109050765A (en) * | 2018-08-23 | 2018-12-21 | 杭州容大智造科技有限公司 | A kind of jacking translation more changing device of electric vehicle and its battery |
| WO2019085319A1 (en) * | 2017-10-30 | 2019-05-09 | 蔚来汽车有限公司 | Battery swapping transporting device |
| CN111745657A (en) * | 2019-03-29 | 2020-10-09 | 中立元(镇江)电动汽车加电科技有限公司 | Intelligent battery replacement robot for electric cars of different models |
| CN111823931A (en) * | 2019-03-29 | 2020-10-27 | 中立元(镇江)电动汽车加电科技有限公司 | Intelligent battery replacement control method for electric cars of different models |
| CN215244430U (en) * | 2021-03-04 | 2021-12-21 | 深圳市佳顺智能机器人股份有限公司 | Telescopic mechanism |
-
2021
- 2021-03-04 CN CN202110240131.7A patent/CN112848963A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011189909A (en) * | 2010-03-16 | 2011-09-29 | Toyota Industries Corp | Battery replacing device of vehicle |
| WO2019085319A1 (en) * | 2017-10-30 | 2019-05-09 | 蔚来汽车有限公司 | Battery swapping transporting device |
| CN109050765A (en) * | 2018-08-23 | 2018-12-21 | 杭州容大智造科技有限公司 | A kind of jacking translation more changing device of electric vehicle and its battery |
| CN111745657A (en) * | 2019-03-29 | 2020-10-09 | 中立元(镇江)电动汽车加电科技有限公司 | Intelligent battery replacement robot for electric cars of different models |
| CN111823931A (en) * | 2019-03-29 | 2020-10-27 | 中立元(镇江)电动汽车加电科技有限公司 | Intelligent battery replacement control method for electric cars of different models |
| CN215244430U (en) * | 2021-03-04 | 2021-12-21 | 深圳市佳顺智能机器人股份有限公司 | Telescopic mechanism |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 215515 Building 1, miaoquan Industrial Park, Guli Town, Changshu City, Suzhou City, Jiangsu Province Applicant after: Suzhou Jiashun intelligent robot Co.,Ltd. Address before: No.3 101, No.106, Tianbei 1st Village, Xikeng community, Fucheng street, Longhua District, Shenzhen, Guangdong 518000 Applicant before: SHENZHEN CASUN INTELLIGENT ROBOT Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210528 |