CN111992390A - High-efficient paint spraying apparatus is used in new energy automobile accessory processing - Google Patents
High-efficient paint spraying apparatus is used in new energy automobile accessory processing Download PDFInfo
- Publication number
- CN111992390A CN111992390A CN202010834074.0A CN202010834074A CN111992390A CN 111992390 A CN111992390 A CN 111992390A CN 202010834074 A CN202010834074 A CN 202010834074A CN 111992390 A CN111992390 A CN 111992390A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- gear
- belt pulley
- new energy
- energy automobile
- 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.)
- Granted
Links
- 238000005507 spraying Methods 0.000 title claims abstract description 44
- 239000003973 paint Substances 0.000 title claims abstract description 16
- 239000007921 spray Substances 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 12
- 230000001105 regulatory effect Effects 0.000 claims description 7
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims 1
- 238000000034 method Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 abstract description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000003754 machining Methods 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 239000002519 antifouling agent Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000007306 turnover Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/04—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation
- B05B13/0421—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work the spray heads being moved during spraying operation with rotating spray heads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B13/00—Machines or plants for applying liquids or other fluent materials to surfaces of objects or other work by spraying, not covered by groups B05B1/00 - B05B11/00
- B05B13/02—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work
- B05B13/0221—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts
- B05B13/0228—Means for supporting work; Arrangement or mounting of spray heads; Adaptation or arrangement of means for feeding work characterised by the means for moving or conveying the objects or other work, e.g. conveyor belts the movement of the objects being rotative
Landscapes
- Spray Control Apparatus (AREA)
Abstract
The invention provides a high-efficiency paint spraying device for processing new energy automobile accessories, wherein a driving shaft is arranged in the middle of the upper surface of a box body, a mounting cross rod is arranged in the box body, the lower end of the driving shaft is fixedly connected with a spraying plate, the upper end of the left side in the box body is provided with a first gear, the top end of the inside of the box body is provided with a second gear, the lower end of the left side in the box body is provided with a second belt pulley, the left side of the first gear is fixedly connected with a first belt pulley, the surface of the first belt pulley is wound with a connecting belt, and the right side of the second belt pulley is fixedly connected with a rotating. Can rotate the spraying board when the spraying to increase the area of spraying, drive bracing piece endless from top to bottom when the spraying board is rotatory and slide, thereby make the at the uniform velocity circulation upset of mount, need not to dismantle the accessory and can spray its tow sides, improved the efficiency of spraying greatly, reduced process time simultaneously.
Description
Technical Field
The invention relates to the technical field of new energy automobiles, in particular to a high-efficiency paint spraying device for processing new energy automobile accessories.
Background
The new energy automobile is a vehicle adopting unconventional automobile fuel as a power source, the new energy automobile gradually enters our lives along with the development of the society, the use of the new energy automobile effectively reduces the environmental pollution and can meet the travel demands of people, the new energy automobile needs to be sprayed with protective paint on the surfaces of various accessories in the production and processing,
however, the existing automobile part paint spraying device still has some disadvantages, for example, the existing automobile part paint spraying device can only spray a single surface of a part in use, and when the part is subjected to double-sided spraying, the part needs to be disassembled and repeatedly installed in the machining process, so that the overall operation time is increased, and the spraying efficiency is influenced.
Disclosure of Invention
In order to solve the technical problems, the invention provides a high-efficiency paint spraying device for processing new energy automobile parts, which is achieved by the following specific technical means:
a high-efficiency paint spraying device for processing new energy automobile accessories comprises a box body, wherein a driving shaft is installed at the middle position of the upper surface of the box body, an installation transverse rod is installed inside the box body, a spraying plate is fixedly connected to the lower end of the driving shaft, a first gear is installed at the upper end of the left side inside the box body, a second gear is installed at the top end of the inside of the box body, a second belt pulley is installed at the lower end of the left side inside the box body, a first belt pulley is fixedly connected to the left side of the first gear, a connecting belt is wound on the surface of the first belt pulley, a rotating wheel is fixedly connected to the right side of the second belt pulley, an adjusting frame is slidably connected to the front end of the upper surface of the installation transverse rod, an installation column is fixedly connected to the rear end of the left side of the upper surface of the installation transverse rod, a positioning block, the inside running through of movable block has the regulating block, the front surface intermediate position department fixedly connected with mount of regulating block, and the rear surface right side fixedly connected with connecting rod of regulating block, the rear surface of movable block is located the equal fixedly connected with gag lever post of left and right sides below the position department of mount, and the lower fixed surface of movable block is connected with the bracing piece, connecting rod rear surface right side fixedly connected with coupling spring, the terminal fixedly connected with kicking block in left side of bracing piece.
Preferably, the first gear and the second gear are both stainless steel members, the upper surface of the first gear is meshed with the second gear, and the driving shaft drives the second gear to rotate when rotating, so that the first gear is driven to rotate.
As optimization, first belt pulley and second belt pulley are connected through the connecting band, the runner is the component of aluminum alloy material, the runner is formed without two semi-circles splices of radius, promotes the kicking block circulation when the runner rotates and reciprocates.
Preferably, the left side of the support rod is connected with the inner wall of the left side of the first belt pulley in a sliding mode, and the lower end of the rear surface of the support rod is fixedly connected with the connecting spring.
Preferably, the upper end and the lower end of the front surface of the adjusting block are fixedly connected with adjusting rods, and the positioning block is in an equilateral triangle shape.
Preferably, the middle position of the second gear is fixedly connected with the driving shaft, and the spray heads are arranged on the lower surface of the spraying plate.
The invention has the following beneficial effects:
1. this high-efficient paint spraying apparatus is used in new energy automobile accessory processing, it is rotatory to drive the drive shaft through external drive, the drive shaft rotates and drives the second gear and spray plate and rotate, because the lower extreme and the first gear of second gear mesh mutually, drive first gear revolve, drive first belt pulley simultaneously and rotate, drive the second belt pulley through the connecting band when first belt pulley rotates and rotate, drive the runner at last and rotate, rotatory spray plate when the spraying to increase the area of spraying.
2. When one side with larger radius of the rotating wheel rotates to the upper end, the ejector block is pushed upwards to move, the supporting rod moves upwards to drive the movable block to slide upwards, when the movable block rises to the top end, the adjusting rod at the upper end of the front surface of the adjusting block contacts with the baffle at the upper end of the adjusting frame at the moment to drive the adjusting block to rotate leftwards, the connecting rod rotates leftwards and is fixed by the limiting rod to drive the fixing frame to overturn to spray the fixing frame, when one side with smaller radius of the rotating wheel rotates to the upper end, the gravity drives the ejector block to vertically fall down, the inclined plane at the right side of the adjusting rod contact positioning block at the lower end of the front surface of the adjusting block drives the positioning block and the adjusting frame to move leftwards, when one side with larger radius of the rotating wheel rotates to the upper end again, the movable block is driven to rise to the top end, and the adjusting rod at, the adjusting block is driven to rotate towards the right side, the connecting rod is rotated towards the right side and is fixed by the limiting rod, the fixing frame is driven to overturn to the front side to spray the fixing frame, the supporting rod is driven to slide up and down in a circulating mode when the spraying plate rotates, therefore, the fixing frame can be overturned at a constant speed in a circulating mode, the accessories are not required to be disassembled, spraying can be conducted on the front side and the back side of the accessories, spraying efficiency is greatly improved, and machining time is shortened.
Drawings
FIG. 1 is a cross-sectional view of the structure of the present invention;
FIG. 2 is an enlarged view of a portion of the mechanism of the present invention;
FIG. 3 is a rear view of a portion of the mechanism of the present invention;
FIG. 4 is a top view of the holder of the present invention;
FIG. 5 is an enlarged view of A in FIG. 1;
figure 6 is a side view of the wheel of the present invention.
In the figure: 1. a first pulley; 2. a box body; 3. a connecting belt; 4. a first gear; 5. a second gear; 6. a drive shaft; 7. spraying a plate; 8. an adjusting frame; 9. installing a cross bar; 10. a support bar; 11. mounting a column; 12. an adjusting block; 13. a fixed mount; 14. a movable block; 15. a connecting rod; 16. a connecting spring; 17. positioning blocks; 18. a limiting rod; 19. a rotating wheel; 20. a second pulley; 21. and (7) a top block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a high-efficiency paint spraying device for processing new energy automobile accessories comprises a box body 2, a driving shaft 6 is installed at the middle position of the upper surface of the box body 2, an installation cross rod 9 is installed inside the box body 2, a spraying plate 7 is fixedly connected to the lower end of the driving shaft 6, a first gear 4 is installed at the upper end of the inner left side of the box body 2, a second gear 5 is installed at the top end of the inner portion of the box body 2, the first gear 4 and the second gear 5 are stainless steel members, the upper surface of the first gear 4 is meshed with the second gear 5, the middle position of the second gear 5 is fixedly connected with the driving shaft 6, spray heads are arranged and installed on the lower surface of the spraying plate 7, a second belt pulley 20 is installed at the lower end of the inner left side of the box body 2, a first belt pulley 1 is fixedly connected to the left side of the first gear 4, and, the first belt pulley 1 is connected with the second belt pulley 20 through a connecting belt 3, the rotating wheel 19 is a component made of an aluminum alloy material, the right side of the second belt pulley 20 is fixedly connected with the rotating wheel 19, the front end of the upper surface of the installation cross rod 9 is connected with an adjusting frame 8 in a sliding manner, the rear end of the left side of the upper surface of the installation cross rod 9 is fixedly connected with an installation column 11, the middle position inside the adjusting frame 8 is fixedly connected with a positioning block 17, the right side surface of the installation column 11 is connected with a movable block 14 in a sliding manner, an adjusting block 12 penetrates through the inside of the movable block 14, the upper end and the lower end of the front surface of the adjusting block 12 are both fixedly connected with adjusting rods, the positioning block 17 is in an equilateral triangle shape, the middle position of the front surface of the adjusting block 12 is fixedly connected with a fixed frame 13, the right side of the rear surface of the adjusting block 12 is, and the lower fixed surface of the movable block 14 is connected with a supporting rod 10, the left side of the supporting rod 10 is connected with the inner wall of the left side of the first belt pulley 1 in a sliding manner, the lower end of the rear surface of the supporting rod 10 is fixedly connected with a connecting spring 16, the connecting rod 15 is fixedly connected with a connecting spring 16, and the left end of the supporting rod 10 is fixedly connected with a top block 21.
When using, it is rotatory to drive shaft 6 through external drive, drive shaft 6 rotates and drives second gear 5 and spraying board 7 and rotate, because the lower extreme of second gear 5 meshes with first gear 4 mutually, drive first gear 4 and rotate, drive first belt pulley 1 simultaneously and rotate, drive second belt pulley 20 through connecting band 3 when first belt pulley 1 rotates and rotate, drive runner 19 at last and rotate, can be when the spraying rotatory spraying board 7 to increase the area of spraying.
When the side with larger radius of the rotating wheel 19 rotates to the upper end, the top block 21 is pushed upwards to move, the supporting rod 10 is enabled to move upwards, the movable block 14 is driven to slide upwards, when the movable block 14 rises to the top end, the adjusting rod at the upper end of the front surface of the adjusting block 12 contacts the baffle plate at the left side of the upper end of the adjusting frame 8 at the moment, the adjusting block 12 is driven to rotate towards the left side, the connecting rod 15 rotates towards the left side and is fixed by the limiting rod 18, the fixing frame 13 is driven to turn over to spray the fixing frame, when the side with smaller radius of the rotating wheel 19 rotates to the upper end, the top block 21 is driven to fall vertically by gravity, the adjusting rod at the lower end of the front surface of the adjusting block 12 contacts the inclined plane at the right side of the positioning block 17 to drive the positioning block 17 and the adjusting frame 8 to move towards the left side, when the side with larger radius of the rotating wheel, drive regulating block 12 and rotate to the right side, connecting rod 15 rotates to the right side and is fixed by gag lever post 18, drives mount 13 upset and carries out the spraying to it to the front side, drives bracing piece 10 endless and slides from top to bottom when spraying board 7 is rotatory to make mount 13 at the uniform velocity circulation upset, need not to dismantle the accessory and can carry out the spraying to its tow sides, improved the efficiency of spraying greatly, reduced process time simultaneously.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high-efficient paint spraying apparatus is used in processing of new energy automobile accessory, includes box (2), its characterized in that: the upper surface middle position department of box (2) installs drive shaft (6), and the internally mounted of box (2) has installation horizontal pole (9), the lower extreme fixedly connected with spraying board (7) of drive shaft (6), first gear (4) are installed to the inside left side upper end of box (2), and the inside top of box (2) installs second gear (5), second belt pulley (20) are installed to the inside left side lower extreme of box (2), the left side fixedly connected with first belt pulley (1) of first gear (4), the surface winding of first belt pulley (1) has connecting band (3), the right side fixedly connected with runner (19) of second belt pulley (20), the upper surface front end sliding connection of installation horizontal pole (9) has adjusting frame (8), and the upper surface left side rear end fixedly connected with erection column (11) of installation horizontal pole (9), adjusting frame (8) inside intermediate position department fixedly connected with locating piece (17), the right side surface sliding connection of erection column (11) has movable block (14), the inside running through of movable block (14) has regulating block (12), the front surface intermediate position department fixedly connected with mount (13) of regulating block (12), and the rear surface right side fixedly connected with connecting rod (15) of regulating block (12), the rear surface of movable block (14) is located the equal fixedly connected with gag lever post (18) of left and right sides lower position department of mount (13), and the lower fixed surface of movable block (14) is connected with bracing piece (10), connecting rod (15) rear surface right side fixedly connected with connecting spring (16), the terminal fixedly connected with kicking block (21) in left side of bracing piece (10).
2. The high-efficiency paint spraying device for processing the new energy automobile parts as claimed in claim 1, wherein: the first gear (4) and the second gear (5) are both stainless steel components, and the upper surface of the first gear (4) is meshed with the second gear (5).
3. The high-efficiency paint spraying device for processing the new energy automobile parts as claimed in claim 1, wherein: the first belt pulley (1) is connected with the second belt pulley (20) through a connecting belt (3), and the rotating wheel (19) is a component made of an aluminum alloy material.
4. The high-efficiency paint spraying device for processing the new energy automobile parts as claimed in claim 1, wherein: the left side of the supporting rod (10) is connected with the inner wall of the left side of the first belt pulley (1) in a sliding mode, and the lower end of the rear surface of the supporting rod (10) is fixedly connected with the connecting spring (16).
5. The high-efficiency paint spraying device for processing the new energy automobile parts as claimed in claim 1, wherein: the upper end and the lower end of the front surface of the adjusting block (12) are fixedly connected with adjusting rods, and the positioning block (17) is in an equilateral triangle shape.
6. The high-efficiency paint spraying device for processing the new energy automobile parts as claimed in claim 1, wherein: the middle position of the second gear (5) is fixedly connected with the driving shaft (6), and the lower surfaces of the spraying plates (7) are provided with spray heads in an arrayed manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010834074.0A CN111992390B (en) | 2020-08-18 | 2020-08-18 | High-efficient paint spraying apparatus is used in new energy automobile accessory processing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010834074.0A CN111992390B (en) | 2020-08-18 | 2020-08-18 | High-efficient paint spraying apparatus is used in new energy automobile accessory processing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111992390A true CN111992390A (en) | 2020-11-27 |
| CN111992390B CN111992390B (en) | 2021-12-17 |
Family
ID=73472764
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010834074.0A Active CN111992390B (en) | 2020-08-18 | 2020-08-18 | High-efficient paint spraying apparatus is used in new energy automobile accessory processing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111992390B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113353155A (en) * | 2021-06-21 | 2021-09-07 | 合肥至信机械制造有限公司 | Fender mounting bracket and working method thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5203921A (en) * | 1990-02-14 | 1993-04-20 | Jidosha Kiki Co., Ltd. | Apparatus for painting shear caulked part of brake booster |
| CN208466269U (en) * | 2018-05-30 | 2019-02-05 | 王燕霞 | A kind of intelligence manufacture equipment based on industrial robot |
| CN210729927U (en) * | 2019-07-25 | 2020-06-12 | 易佰特（福建）电子有限公司 | Be used for mould surface spraying device |
| CN210994868U (en) * | 2019-10-18 | 2020-07-14 | 芜湖同悦机械制造有限公司 | Painting device for production of automobile spare and accessory parts |
| US20200253821A1 (en) * | 2018-06-01 | 2020-08-13 | NVision Electrical Appliance Co., LTD | Facial Steaming Apparatus with a Rotating Nozzle |
-
2020
- 2020-08-18 CN CN202010834074.0A patent/CN111992390B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5203921A (en) * | 1990-02-14 | 1993-04-20 | Jidosha Kiki Co., Ltd. | Apparatus for painting shear caulked part of brake booster |
| CN208466269U (en) * | 2018-05-30 | 2019-02-05 | 王燕霞 | A kind of intelligence manufacture equipment based on industrial robot |
| US20200253821A1 (en) * | 2018-06-01 | 2020-08-13 | NVision Electrical Appliance Co., LTD | Facial Steaming Apparatus with a Rotating Nozzle |
| CN210729927U (en) * | 2019-07-25 | 2020-06-12 | 易佰特（福建）电子有限公司 | Be used for mould surface spraying device |
| CN210994868U (en) * | 2019-10-18 | 2020-07-14 | 芜湖同悦机械制造有限公司 | Painting device for production of automobile spare and accessory parts |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113353155A (en) * | 2021-06-21 | 2021-09-07 | 合肥至信机械制造有限公司 | Fender mounting bracket and working method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN111992390B (en) | 2021-12-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN111992390B (en) | High-efficient paint spraying apparatus is used in new energy automobile accessory processing | |
| CN110700135B (en) | Transmission line safety warning device | |
| CN116493782A (en) | Laser cutting equipment for precision forging production | |
| CN115739489A (en) | Electronic product shell paint spraying apparatus | |
| CN102527879A (en) | Movable inclined platform type automatic steel bar bending machine | |
| CN202571517U (en) | Two-dimensional motion system for automatic welding machine | |
| CN217943344U (en) | Single-arm manipulator for automobile disassembly | |
| CN111497644A (en) | New energy automobile battery supporting device with anticollision function | |
| CN111806644A (en) | Lifting device of cleaning robot | |
| CN211464327U (en) | Material pressing equipment for pulley and hub machining | |
| CN109969701B (en) | High efficiency battery feeding system | |
| CN112756511A (en) | Intelligent manufacturing hardware steel bar cutting device capable of achieving quick equidistant cutting | |
| CN220805440U (en) | Ultrathin aluminum magnesium alloy die casting for notebook computer shell | |
| CN221018306U (en) | Mould integrated configuration for display shell | |
| CN220536951U (en) | Conveying device for water pump production | |
| CN219236927U (en) | Support device for vehicle-mounted laser radar | |
| CN115138756B (en) | Hub blank pre-punching mechanism | |
| CN213435882U (en) | Quick cleaning device of mould for casting | |
| CN218371340U (en) | Crane intelligent lifting device with adjustable distance between limiting pulleys | |
| CN211361424U (en) | Positioner is used in chain piece processing | |
| CN221252598U (en) | Feeding device for production of metal frame of electric scooter | |
| CN216937960U (en) | Small-sized punch for processing front wheel of children bicycle | |
| CN217710450U (en) | Intelligence parking area is with automatic pole that takes off and land | |
| CN114033244B (en) | Electric power construction safety protection is with flexible rail | |
| CN219977781U (en) | Mobile motor vehicle detection equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20211202 Address after: 313000 No. 35-8, Baoqiao Road, Huaxi street, Changxing County, Huzhou City, Zhejiang Province Applicant after: ZHEJIANG NUOJIN AUTOMATION EQUIPMENT TECHNOLOGY Co.,Ltd. Address before: 231300 Chengyuan group, anlai village, Lu Zhen Xiang, Shucheng County, Lu'an City, Anhui Province Applicant before: Cheng Xiaozhi |
|
| TA01 | Transfer of patent application right | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |