CN214801497U - Novel conveying cat sand shovel - Google Patents
Novel conveying cat sand shovel Download PDFInfo
- Publication number
- CN214801497U CN214801497U CN202120357431.9U CN202120357431U CN214801497U CN 214801497 U CN214801497 U CN 214801497U CN 202120357431 U CN202120357431 U CN 202120357431U CN 214801497 U CN214801497 U CN 214801497U
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- shovel
- front shovel
- gear
- sliding block
- rack
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- 241000282326 Felis catus Species 0.000 title claims abstract description 56
- 239000004576 sand Substances 0.000 title claims abstract description 18
- 230000000903 blocking effect Effects 0.000 claims description 26
- 230000005540 biological transmission Effects 0.000 claims description 12
- 239000000203 mixture Substances 0.000 description 8
- 230000004888 barrier function Effects 0.000 description 6
- 230000009471 action Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010408 sweeping Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003670 easy-to-clean Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035807 sensation Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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Abstract
The utility model discloses a novel conveying cat sand shovel, include: a support; the conveyor belt is arranged on the bracket and is conveyed from front to back; the rear end of the front shovel is arranged on the support in a swinging mode, and the rear end of the front shovel and the front end of the conveyor belt enable the cat litter to slide into the top surface of the conveyor belt from the top surface of the front shovel when the front shovel swings and rises relatively. The utility model discloses adopt the mode of conveying and make shovel sand harrow need not wholly to lift up and empty when collecting the cat litter, and required fly height is little for box cat lavatory height, volume can be littleer.
Description
Technical Field
The utility model relates to an automatic shovel sand device field, in particular to novel conveying cat sand shovel.
Background
Pet breeders generally equip pets with pet-specific pet litter boxes, such as litter boxes, to guide pets to be discharged in a fixed area, most of the existing litter can form clumps when wet, and is easy to clean from other dry litter without replacing all the litter, some automatic cat litter boxes such as CN105918141A and CN205511430U patents have been proposed to automatically collect and clean clumped litter, but all the litter shovels used in such current cat litter boxes are moved from one end of the litter box to the opposite end, and a waste collection container is provided at the opposite end, so that the clumped litter in the litter box is "swept" into a waste collection container provided at the opposite end. The dried cat litter is easily swept into the excrement collecting container, so that the problems that the cat litter is wasted, the excrement container is full easily and needs to be cleaned frequently and the like are caused.
And, because the collecting container is used for collecting the cat litter, its lateral wall and bottom surface can not have the opening, and the collection opening that the cat litter got into the collecting container can only set up in the top surface of collecting container, and the shovel sand harrow need be close to inclining upright at the collecting container top surface, just can ensure to pour the cat litter into the collection opening, and this makes the height of cat lavatory at least for the height of collecting container plus the length of shovel sand harrow, and highly very high occupies more family space, and the visual sensation is not good.
SUMMERY OF THE UTILITY MODEL
The embodiment of the utility model provides a technical problem that will solve provides a novel conveying cat litter shovel, adopts the mode of conveying and makes the shovel sand harrow need not wholly to lift up and empty when collecting the cat litter, and required activity height is little for cat lavatory height can be lower.
In order to achieve the purpose, the utility model discloses a novel conveying cat sand shovel, include:
a support;
the conveyor belt is arranged on the bracket and is conveyed from front to back;
the rear end of the front shovel is arranged on the support in a swinging mode, and the rear end of the front shovel and the front end of the conveyor belt enable the cat litter to slide into the top surface of the conveyor belt from the top surface of the front shovel when the front shovel swings and rises relatively.
Preferably, a left front shovel baffle strip and a right front shovel baffle strip are respectively arranged on two sides of the top surface of the front shovel in a swinging mode, and the left front shovel baffle strip and the right front shovel baffle strip sweep the top surface of the front shovel from the outer side of the front shovel to the middle of the front shovel during swinging.
Preferably, be provided with the front shovel pivot on the support, the both ends of front shovel pivot are the transmission respectively and are provided with left and right blend stop gear, the transmission on the front shovel blend stop of a left side be provided with left crown gear that left side blend stop gear meshed, the transmission is provided with on the front shovel blend stop of the right side with right crown gear that right side blend stop gear meshed, it is provided with the front shovel gear still to transmit in the front shovel pivot, slide on the support be provided with the front shovel rack that front shovel gear meshed, the linkage when front shovel rack slides front shovel gear, front shovel pivot, left blend stop gear, right blend stop gear, left crown gear and right crown gear rotate respectively, make left and right front shovel blend stop swing.
Preferably, the two ends of the front shovel rotating shaft are respectively sleeved with a left auxiliary support and a right auxiliary support, the left crown gear is rotatably arranged on the left auxiliary support, the right crown gear is rotatably arranged on the right auxiliary support, the two ends of the front shovel are fixedly connected with the left auxiliary support and the right auxiliary support respectively, a stop block is fixedly connected to the left crown gear, after the left crown gear rotates for a certain angle, the stop block is in contact with the left auxiliary support and is used for preventing the left crown gear from continuing to rotate, so that the left crown gear can only rotate around the left blocking strip gear, the left auxiliary support is linked to swing and lift around the left blocking strip gear, and the two ends of the front shovel are respectively in transmission connection with the left auxiliary support and the right auxiliary support.
Preferably, the support is provided with a sliding block in a sliding mode and used for pushing the front shovel rack to slide, the rear end of the front shovel is fixedly connected with a swing arm, the swing arm is arranged between the sliding block and the bottom surface of the conveyor belt, the sliding block pushes the front shovel rack to slide so that the left front shovel baffle strip and the right front shovel baffle strip can swing, the swing arm is blocked by the sliding block and cannot swing, the sliding block pushes the front shovel rack to slide to the left crown gear and is locked, and the sliding block leaves the swing arm so that the swing arm is not blocked by the sliding block.
Preferably, the sliding block is provided with an elastic clamp for clamping the swing arm.
Preferably, the sliding block comprises a front sliding block and a rear sliding block, the front sliding block is used for blocking the swing arm, the elastic clamp is arranged on the rear sliding block, and a vacant position for the swing arm to swing is arranged between the front sliding block and the rear sliding block.
Preferably, a spring is arranged between the sliding block and the bracket to reset the sliding block.
Preferably, the support is provided with a conveyor belt rotating shaft in a rotating mode, the conveyor belt is tensioned in the conveyor belt rotating shaft, the conveyor belt rotating shaft is connected with a conveyor belt gear in a rotating mode, the support is further provided with a conveyor belt rack meshed with the conveyor belt gear in a sliding mode, and the conveyor belt rack is used for driving the conveyor belt gear and the conveyor belt rotating shaft to rotate and link to convey the conveyor belt.
Preferably, the conveyor belt rack is arranged in linkage with the front shovel rack.
Compared with the prior art, the beneficial effects of the utility model reside in that:
by arranging the front shovel and the conveyor belt, the cat litter falls on the top surface of the conveyor belt from the rear end of the front shovel after being shoveled by the front shovel for conveying until the cat litter falls above the mouth of the storage container to finish storage, so that the front shovel can be arranged very short, and the height space occupied by the front shovel during swinging is smaller;
the cat litter on the two sides of the front shovel is swept to the middle part of the front shovel by arranging the left front shovel baffle strip and the right front shovel baffle strip in a swinging manner, so that the cat litter can accurately fall onto the top surface of the conveying belt, the width of the conveying belt can be smaller, the structure is more compact, and the volume is smaller under the condition of maintaining the same sweeping area;
by arranging the front shovel rotating shaft, the front shovel gear, the front shovel rack, the left blocking strip gear, the right blocking strip gear, the left crown gear and the right crown gear, when the front shovel rack slides, the left and right front shovel blocking strips can be linked to synchronously swing to sweep cat litter on two sides of the front shovel to the middle part of the front shovel, all actions can be completed only by one driving device, and compared with the situation that when one motor is arranged for each action, the cat litter sweeping device is more compact in structure, smaller in size and lighter in weight;
the left crown gear rotates to link the left barrier strip to swing when the front shovel rotating shaft rotates, self-locking and incapability of rotating are realized when the stop block contacts the left auxiliary support, so that the left auxiliary support rotates along with the front shovel rotating shaft, the front shovel is linked to swing and rise, the barrier strip and the front shovel are driven by the same driving device to alternately swing, and the front shovel is more compact in structure, smaller in size and lighter in weight;
the swing arm is fixedly connected to the rear end of the front shovel, and the sliding block is arranged for blocking the swing arm, so that the front shovel cannot swing, the swing cannot be caused by the rotation of the front shovel rotating shaft, and the kinetic energy of the front shovel rotating shaft can be smoothly transmitted to the left crown gear to drive the left blocking strip to swing;
the swing arm is clamped by the elastic clamp, so that the swing arm is instantly separated from the elastic clamp to pop out when swinging, namely, the front shovel quickly pops up and swings, and cat litter jumps to the rear of the sand shoveling rake and cannot roll off the sand shoveling rake forwards due to movement inertia;
through the linkage arrangement of the conveyor belt rack and the front shovel rack, one driving device pushes one rack to slide, the conveyor belt conveying, the left and right front shovel barrier strip swinging and the front shovel swinging lifting can be linked to move, and the driving and electric control cost is lower.
Drawings
FIG. 1 is a schematic view of the overall structure of the top surface of the embodiment of the present invention;
fig. 2 is a schematic view of another top surface overall structure according to an embodiment of the present invention;
fig. 3 is a schematic view of the entire structure of the bottom surface of the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings of fig. 1-3.
Referring to fig. 1-3, a novel cat litter shovel comprises a frame 1, a conveyor belt 2, and a front shovel 3.
The support 1 is provided with a front conveyor belt rotating shaft 21 and a rear conveyor belt rotating shaft 22 in a parallel rotating mode, the front end and the rear end of the conveyor belt 2 are respectively tensioned on the front conveyor belt rotating shaft 21 and the rear conveyor belt rotating shaft 22, a conveyor belt gear is connected to the conveyor belt rotating shaft 21 in a transmission mode, the support 1 is further provided with a conveyor belt rack 11 meshed with the conveyor belt gear in a sliding mode, and the conveyor belt rack 11 is used for driving the conveyor belt gear and the conveyor belt rotating shaft 21 to rotate to link the conveyor belt 2 to convey from front to back when sliding.
The rear end swing of front shovel 3 sets up on support 1, and the rear end of front shovel 3 makes front shovel 3 swing when rising relatively with the front end of conveyer belt 2 cat litter can slide from front shovel 3 top surfaces and fall into the top surface of conveyer belt 2. Left and right front shovel bars 31 and 32 are respectively arranged on two sides of the top surface of the front shovel 3 in a swinging mode, and the top surface of the front shovel 3 is swept from the outer side of the front shovel 3 to the middle of the front shovel 3 when the left and right front shovel bars 31 and 32 swing.
The support 1 is provided with a front shovel rotating shaft 33, two ends of the front shovel rotating shaft 33 are fixedly connected with left and right baffle gear wheels 311 and 321 respectively, the front shovel rotating shaft 33 is further fixedly connected with a front shovel gear wheel 331, the support 1 is provided with a front shovel rack 12 meshed with the front shovel gear wheel 331 in a sliding mode, one ends of the front shovel rack 12 and one end of the conveyor belt rack 11 are fixedly connected onto the sliding block 4 respectively, the sliding block 4 is inserted into the support 1 in a sliding mode, and the sliding block 4 is pushed to slide so that the front shovel rack 12 and the conveyor belt rack 11 move synchronously.
The two ends of the front shovel rotating shaft 33 are respectively sleeved with a left auxiliary support 15 and a right auxiliary support 16, the two ends of the front shovel 3 are respectively and fixedly connected to the left auxiliary support 15 and the right auxiliary support 16, the left auxiliary support 15 and the right auxiliary support 16 are respectively and vertically provided with a left auxiliary support rotating shaft 13 and a right auxiliary support rotating shaft 14, the left auxiliary support rotating shaft 13 and the right auxiliary support rotating shaft 14 are respectively and orthogonally crossed with the projection of the front shovel rotating shaft 33, the left front shovel baffle strip 31 and the right front shovel baffle strip 32 are respectively and rotatably arranged by taking the left auxiliary support rotating shaft 13 and the right auxiliary support rotating shaft 14 as rotating shafts, a left crown gear 312 meshed with a left baffle strip gear 311 is arranged on the left front shovel baffle strip 31 in a transmission manner, the left crown gear 312 is synchronously and rotatably arranged with the left auxiliary support rotating shaft 13 as rotating shafts and the left front shovel baffle strip 31, a right crown gear 322 meshed with a right baffle strip gear 321 is arranged on the right front shovel baffle strip 32 in a transmission manner, and the right crown gear 322 is synchronously and rotatably arranged with the right front shovel baffle strip 32 by taking the right auxiliary support rotating shaft 13 as rotating shaft.
When the front shovel rack 12 slides, the front shovel gear 331, the front shovel rotating shaft 33, the left blocking bar gear 311, and the right blocking bar gear 321 are linked to rotate along the axis of the front shovel rotating shaft 33, so that the left crown gear 312 and the right crown gear 322 are linked to rotate respectively along the left and right sub-mount rotating shafts 13 and 14, and the left and right front shovel blocking bars 31 and 32 swing from the two sides of the front shovel 3 to the middle of the front shovel 3.
The left crown gear 312 is fixedly connected with a stop block 313, after the left crown gear 312 rotates for a certain angle, the stop block 313 is contacted with the blocking part 151 on the left auxiliary support 15 to ensure that the left crown gear 312 cannot rotate continuously along the left auxiliary support rotating shaft 13, so that the left crown gear 312 can only rotate and lift around the axis of the left blocking strip gear 311, namely the axis of the front shovel rotating shaft 33, the left auxiliary support 15 is linked to swing and lift around the axis of the front shovel rotating shaft 33, and the linked front shovel 3 swings and lifts around the axis of the front shovel rotating shaft 33. The right crown gear 322 is provided with a stopper 323 symmetrical with the left crown gear 312 and a blocking part 161 of the right sub-mount 16, and the action process is symmetrical.
The bottom surface of the bracket 1 is provided with a sliding block 4 in a sliding way, which is used for pushing the front shovel rack 12 and the conveyor belt rack 11 to move synchronously, the front shovel 3 is fixedly connected with the front ends of the left and right swing arms 34, 35, the rear ends of the left and right swing arms 34, 35 are positioned between the sliding block 4 and the bottom surface of the conveyor belt 2, the sliding block 4 comprises a rear sliding block 41 which is positioned relatively backward and a front sliding block 42 which is positioned relatively forward, a vacant position is arranged between the front and rear sliding blocks 41, 42, when the rear sliding block 41 just starts to push the front shovel rack 12 and the conveyor belt rack 11 to move synchronously, the left and right swing arms 34, 35 are stopped by the front slider 42 and can not swing, the slider 4 continues to push until the stop 313 on the left crown wheel 312 contacts with the stopping part 151, the left and right swing arms 34, 35 are integrally positioned just in the empty space between the front and rear sliding blocks 42, 41, at this time, the left and right swing arms 34 and 35 are not limited and can swing, so that the front shovel 3 can swing and rise.
The rear slider 41 is further provided with left and right elastic clips 411 and 412 for elastically clamping the left and right swing arms 34 and 35, so that the left and right swing arms 34 and 35 are separated from the left and right elastic clips 411 and 412 to pop up instantly when starting to swing, that is, the front shovel 3 quickly pops up and swings, and cat litter jumps behind the front shovel 3 and cannot roll down the front shovel 3 due to movement inertia.
A spring 43 is arranged between the sliding block 4 and the bracket 1, and when the sliding block 4 is not pushed to move forwards, the spring 43 is used for pulling the sliding block 4 to move backwards and reset, so that the pressure of the reverse rotation of the driving device is reduced.
The driving device can adopt a motor, an electric push rod and other conventional driving devices.
Referring to fig. 1-3, the utility model discloses the process of realizing automatic shovel sand does:
the cat sand shovel integrally moves to the rear of the top surface of the front shovel 3;
the driving device pushes the sliding block 4 to move from back to front, namely, the sliding block moves from the conveying tail end of the conveyor belt 2 to the direction close to the front shovel 3, the linkage front shovel rack 12 moves forward, the linkage left and right barrier gears 311 and 321 and the front shovel rotating shaft 33 rotate synchronously, and because the left and right swing arms 34 and 35 fixedly connected to the front shovel 33 are blocked by the sliding block 4 at the moment and cannot swing, namely, the front shovel 3 and the left and right auxiliary supports 31 and 32 cannot swing, the left and right barrier gears 311 and 321 can only transmit kinetic energy to the left and right crown gears 312 and 322 when rotating, the linkage left and right crown gears 312 and 322 rotate and can also link the left and right front shovel barriers 31 and 32 to swing from the two sides of the front shovel 3 to the middle part of the front shovel 3 to sweep the top surface of the front shovel 3, and sweep cat litter from the two sides of the front shovel 3 to the middle part of the front shovel 3;
then, when the slide block 4 continues to push until the stop block 313 on the left crown gear 312 contacts with the stop part 151, the whole of the left and right swing arms 34 and 35 is just positioned in a vacant position between the front and rear slide blocks 42 and 41, at this time, the left and right swing arms 34 and 35 are not limited and can swing, so that the front shovel 3 can swing and rise, and the left and right crown gears 312 and 322 cannot continue to rotate around the left and right auxiliary bracket rotating shafts 13 and 14 because of being blocked, and can only rotate around the axes of the left and right blocking rack gears 311 and 321 (namely the axis of the front shovel rotating shaft 33), and the left and right auxiliary brackets 15 and 16 are linked to rotate and rise along the axis of the front shovel rotating shaft 33 and linked to swing and rise the front shovel 3, so that cat litter rolls from the front end to the rear end of the front shovel 3 until the cat litter rolls and falls on the top surface of the conveyor belt 2 from the rear end of the front shovel 3;
then the slide block 4 continues to push to enable the conveyor belt rack 11 to drive the conveyor belt gear and the conveyor belt rotating shaft 21 to rotate to link the conveyor belt 2 to convey from front to back until the cat litter is conveyed to the rear end of the conveyor belt 2 and falls into a collection container.
After cat litter was shoveled to automatic cat litter shovel in the past, need to incline whole cat litter shovel, let the cat litter roll the rearmost end from the foremost end of cat litter shovel and drop into the collection container again, in order to stride across whole cat litter basin, cat litter shovel is very long usually, in addition great range of inclination, need reserve very big space in the box cat lavatory and supply cat litter shovel swing, lead to the lavatory bulky, and the utility model discloses shovel need incline before only a segment, greatly reduced the demand of high space, make cat lavatory volume can be littleer to whole only needs a drive arrangement, and drive and automatically controlled cost are lower.
Of course, the above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention, and all modifications made according to the spirit of the main technical solution of the present invention should be covered within the protection scope of the present invention.
Claims (10)
1. A novel conveying cat litter shovel, comprising:
a support;
the conveyor belt is arranged on the bracket and is conveyed from front to back;
the rear end of the front shovel is arranged on the support in a swinging mode, and the rear end of the front shovel and the front end of the conveyor belt enable the cat litter to slide into the top surface of the conveyor belt from the top surface of the front shovel when the front shovel swings and rises relatively.
2. The novel cat litter shovel as set forth in claim 1, wherein said front shovel has left and right front shovel bars pivotally mounted to opposite sides of said top surface, said left and right front shovel bars pivotally mounted to sweep said top surface of said front shovel from an outer side of said front shovel to a middle of said front shovel.
3. The novel cat sand conveying shovel as claimed in claim 2, wherein a front shovel rotating shaft is arranged on the support, a left blocking gear and a right blocking gear are respectively arranged at two ends of the front shovel rotating shaft in a transmission mode, a left crown gear meshed with the left blocking gear is arranged on the left front shovel blocking strip in a transmission mode, a right crown gear meshed with the right blocking gear is arranged on the right front shovel blocking strip in a transmission mode, a front shovel gear is further arranged on the front shovel rotating shaft in a transmission mode, a front shovel rack meshed with the front shovel gear is arranged on the support in a sliding mode, and the front shovel rack is linked with the front shovel gear, the front shovel rotating shaft, the left blocking gear, the right blocking gear, the left crown gear and the right crown gear when sliding to enable the left front shovel blocking strip and the right front shovel blocking strip to swing.
4. The novel cat litter shovel as set forth in claim 3, characterized in that a left and a right auxiliary support are respectively sleeved on both ends of the front shovel shaft, the left crown gear is rotatably disposed on the left auxiliary support, the right crown gear is rotatably disposed on the right auxiliary support, both ends of the front shovel are respectively fixedly connected with the left and the right auxiliary supports, a stopper is fixedly connected to the left crown gear, the stopper contacts with the left auxiliary support after the left crown gear rotates by a certain angle to prevent the left crown gear from continuing to rotate, so that the left crown gear can only rotate around the left rack gear, the left auxiliary support is linked to swing and lift around the left rack gear, and both ends of the front shovel are respectively connected with the left and the right auxiliary supports in a transmission manner.
5. The novel cat sand conveying shovel as claimed in claim 4, wherein a sliding block is slidably disposed on the support to push the front shovel rack to slide, a swing arm is fixedly connected to the rear end of the front shovel, the swing arm is disposed between the sliding block and the bottom surface of the conveyor belt, when the sliding block pushes the front shovel rack to slide to swing the left and right front shovel racks, the swing arm is blocked by the sliding block and cannot swing, and when the sliding block pushes the front shovel rack to slide to the left crown gear lock, the sliding block leaves the swing arm to make the swing arm not blocked by the sliding block.
6. The novel cat litter shovel as set forth in claim 5, wherein said blocks are provided with resilient clips for clipping said swing arms.
7. The novel cat sand conveying shovel as claimed in claim 6, wherein the sliding block comprises a front sliding block and a rear sliding block, the front sliding block is used for blocking the swing arm, the elastic clamp is arranged on the rear sliding block, and a vacant position for the swing arm to swing is arranged between the front sliding block and the rear sliding block.
8. The novel conveyor cat litter shovel of claim 7 wherein a spring is disposed between the shoe and the bracket for returning the shoe.
9. The novel cat sand conveying shovel as claimed in claim 3, wherein a belt rotating shaft is rotatably arranged on the support, the belt is tensioned on the belt rotating shaft, a belt gear is rotatably connected to the belt rotating shaft, a belt rack meshed with the belt gear is further slidably arranged on the support, and the belt rack is used for driving the belt gear and the belt rotating shaft to rotate to link the belt to convey when sliding.
10. The novel conveyor cat litter shovel of claim 9 wherein the conveyor rack is linked to the front shovel rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120357431.9U CN214801497U (en) | 2021-02-09 | 2021-02-09 | Novel conveying cat sand shovel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120357431.9U CN214801497U (en) | 2021-02-09 | 2021-02-09 | Novel conveying cat sand shovel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214801497U true CN214801497U (en) | 2021-11-23 |
Family
ID=78883491
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120357431.9U Active CN214801497U (en) | 2021-02-09 | 2021-02-09 | Novel conveying cat sand shovel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214801497U (en) |
-
2021
- 2021-02-09 CN CN202120357431.9U patent/CN214801497U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220222 Address after: 510700 room 1902, room 1903, room 1904, No. 48, Kexue Avenue, Huangpu District, Guangzhou, Guangdong Province (office only) Patentee after: Guangzhou Life Technology Co.,Ltd. Address before: 515000 No.30, lingting South Bridge, Chenghua street, Chenghai District, Shantou City, Guangdong Province Patentee before: Cai Qiang |