CN110771381A - Medicine equipment is scribbled to ancient trees name wood wound portable - Google Patents
Medicine equipment is scribbled to ancient trees name wood wound portable Download PDFInfo
- Publication number
- CN110771381A CN110771381A CN201911186478.7A CN201911186478A CN110771381A CN 110771381 A CN110771381 A CN 110771381A CN 201911186478 A CN201911186478 A CN 201911186478A CN 110771381 A CN110771381 A CN 110771381A
- Authority
- CN
- China
- Prior art keywords
- piston
- ancient trees
- wounds
- medicine
- convenient
- 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
Images
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G7/00—Botany in general
- A01G7/06—Treatment of growing trees or plants, e.g. for preventing decay of wood, for tingeing flowers or wood, for prolonging the life of plants
Abstract
The invention relates to a medicine coating device, in particular to a convenient medicine coating device for wounds of famous ancient trees. The invention aims to provide convenient and fast medicine applying equipment for wounds of famous ancient trees, which can quickly apply medicine to the wounds of famous ancient trees and is convenient to carry. A portable medicine coating device for wounds of famous ancient trees comprises a hollow pipe, a storage box, a power supply part, a material suction and discharge part and the like; the hollow tube top is connected with the storage case, and the hollow tube bottom is equipped with the power that provides power through the rotation mode and provides the part, is equipped with on the storage case to carry out the material of inhaling and the ejection of compact part of business turn over material through vertical removal. The novel old tree dressing device is small in size and convenient to carry, the liquid medicine can be stored in the storage box, when the ancient tree dressing device is used for dressing ancient trees, the liquid medicine can be sprayed out of the brush through the material sucking and discharging component, then the dressing ancient trees can be used for dressing the ancient trees, the liquid medicine can be discharged according to the requirement, and the liquid medicine is saved.
Description
Technical Field
The invention relates to a medicine coating device, in particular to a convenient medicine coating device for wounds of famous ancient trees.
Background
The ancient and famous trees are the ancient trees, and the big trees with the age of more than one hundred years are the ancient trees according to the regulations of relevant departments in China; and the trees with rare, rare or historical value and commemorative significance can be called as famous trees. Grading the ancient and famous trees: the ancient trees are divided into a first level, a second level and a third level of the state. When the famous ancient trees are damaged by a large area, the wounds of the famous ancient trees need to be filled with the medicine.
Patent grant publication number is CN 207083574U's patent has announced a medicine device is smeared to ancient trees name wood surface wound, has solved awkward problem, and its technical scheme main points are including the base, be equipped with supporting mechanism on the base, the last rotary sleeve who is connected rather than rotating that is equipped with of supporting mechanism, be equipped with the rotary rod rather than rotating the connection on the rotary sleeve, be equipped with the drive case on the rotary rod, be equipped with on the drive case and smear the medicine round brush, the supporting mechanism top is equipped with the explosive storage box of storing the medicament, the explosive storage box bottom is equipped with and to lead to the pipe on smearing the medicine round brush with its inside medicament, and the pipe is equipped with the valve that the control pipe leads to closedly, has reached the effect that the device can be comparatively convenient smeared the medicine and handle the wound surface to ancient trees name wood. This medicine device is smeared to wound is bulky, though has the wheel to remove, but the ancient trees name wood is highly different, uses this equipment to scribble medicine unusual inconvenient to the wound of ancient trees name wood.
Disclosure of Invention
In order to overcome the defects that the traditional ancient and famous tree wound medicine coating device is inconvenient to carry and is inconvenient to coat the ancient and famous tree wound medicine, the invention aims to provide the convenient and fast ancient and famous tree wound medicine coating equipment which can quickly coat the ancient and famous tree wound medicine and is convenient to carry.
The technical scheme is as follows: the utility model provides an ancient and famous trees wound portable medicine equipment of scribbling, including: a hollow tube; the material storage box is arranged at the top end of the hollow pipe; the power supply component is arranged at the bottom end of the hollow pipe and supplies power in a rotating mode; the material sucking and discharging component is arranged on the material storage box and used for feeding and discharging materials through vertical movement; the fixing part is arranged on the material sucking and discharging part and is fixed in a clamping manner; the brush is arranged on the fixing part, and at least two second discharging holes are formed in the wall of the brush.
As an improvement of the scheme, the power supply part comprises a fixed pulley, a worm wheel, a winding wheel, a steel wire rope, a worm and a hand wheel, the fixed pulley is arranged on the left side of the lower portion in the hollow pipe, the worm wheel is rotatably arranged on the lower portion in the hollow pipe, the winding wheel is connected to the front side of the worm wheel, the steel wire rope is wound on the winding wheel, the tail end of the steel wire rope is connected with the material suction and discharge part, the worm meshed with the worm wheel is arranged on the lower portion in the hollow pipe, the worm penetrates.
As an improvement of the scheme, the material sucking and discharging component comprises a guide sleeve, a guide rod, a first spring, a piston plate and a discharging pipe, the piston plate is connected in the storage box in a sliding mode, the guide sleeve is arranged at the upper portion inside the hollow pipe and connected with the guide rod in the guide sleeve in a sliding mode, the top end of the guide rod is connected with the piston plate, the first spring is connected between the guide sleeve and the guide rod, the discharging pipe is connected to the top of the storage box, at least two first discharging holes are formed in the upper portion of the discharging pipe, and the tail.
As an improvement of the scheme, the fixing part comprises a first annular piston and a second annular piston, the first annular piston is arranged at the lower part of the discharge pipe, the second annular piston is sleeved on the outer side of the first annular piston, and the top of the second annular piston is rotationally connected with the brush.
As an improvement of the proposal, the brush also comprises a pull ring, and the top of the brush is provided with the pull ring.
As the improvement of the scheme, the piston further comprises a threaded annular block and a nut, the lower part of the outer side of the second annular piston is provided with an external thread, the lower part of the first annular piston is connected with the threaded annular block, and the threaded annular block is connected with the external thread through the nut.
As the improvement of above-mentioned scheme, still including T shape pole, piston piece, second spring, the flexible pipe of L shape and check valve, discharging pipe top slidingtype is connected with T shape pole, and T shape pole bottom is connected with the piston piece, and the piston piece blocks first discharge opening, is connected with the second spring between piston piece top and the discharging pipe, and storage case top right side is equipped with the flexible pipe of L shape, is equipped with the check valve in the flexible pipe of L shape.
The novel medical liquid spraying brush is small in size and convenient to carry, the medical liquid can be stored in the storage box, when the ancient famous tree is coated with the medicine, the medical liquid can be sprayed out of the brush through the material sucking and discharging component, then the wound can be coated with the medicine, the medical liquid can be discharged according to needs, the medical liquid is saved, and the brush is usually contacted with the ancient famous tree and is easy to damage, so that the novel medical liquid spraying brush can be replaced conveniently, and the service life of equipment is prolonged.
Drawings
Fig. 1 is a schematic front view of the present invention.
FIG. 2 is a schematic view of the front view structure of the present invention A.
FIG. 3 is a schematic view of the front view structure of the present invention B.
Number designation in the figures: 1. the automatic discharging device comprises a hollow pipe, a storage box, a fixed pulley, a worm wheel, a winding wheel, a steel wire rope, a worm, a hand wheel, a guide sleeve, a guide rod, a first spring, a piston plate, a discharging pipe, a discharging hole.
Detailed Description
The above-described scheme is further illustrated below with reference to specific examples. It should be understood that these examples are for illustrative purposes and are not intended to limit the scope of the present application. The conditions used in the examples may be further adjusted according to the conditions of the particular manufacturer, and the conditions not specified are generally the conditions in routine experiments.
Example 1
The utility model provides an ancient trees name wood wound portable medicine equipment of scribbling, as shown in figure 1, 2 and 3, including hollow tube 1, storage case 2, power provides the part, inhale material and ejection of compact part, fixed part and brush 16, 1 top of hollow tube is connected with storage case 2, 1 bottom of hollow tube is equipped with the power that provides power through the rotation mode and provides the part, be equipped with on the storage case 2 and carry out inhaling of business turn over material and ejection of compact part through vertical movement, inhale and be equipped with the fixed part that carries out fixing through the chucking mode on the ejection of compact part, be equipped with brush 16 on the fixed part, it has five rings of second discharge opening 17 to open on brush 16's the wall.
As shown in fig. 1 and 2, the power supply part comprises a fixed pulley 3, a worm wheel 4, a winding wheel 5, a steel wire rope 6, a worm 7 and a hand wheel 8, the fixed pulley 3 is arranged on the left side of the inner lower part of the hollow pipe 1, the worm wheel 4 is arranged on the inner lower part of the hollow pipe 1 in a rotating mode through a rotating shaft, the winding wheel 5 is connected to the front side of the worm wheel 4, the steel wire rope 6 winds the winding wheel 5, the tail end of the steel wire rope 6 is connected with a material suction and discharge part, the worm 7 meshed with the worm wheel 4 is arranged on the inner lower part of the hollow pipe 1 in a rotating mode.
As shown in fig. 1 and 3, the material sucking and discharging part comprises a guide sleeve 9, a guide rod 10, a first spring 11, a piston plate 12 and a discharging pipe 13, the piston plate 12 is connected to the material storage tank 2 in a sliding manner, the guide sleeve 9 is arranged at the upper part in the hollow pipe 1, the guide rod 10 is connected to the guide sleeve 9 in a sliding manner, the top end of the guide rod 10 is connected to the piston plate 12, the first spring 11 is connected between the guide sleeve 9 and the guide rod 10, the discharging pipe 13 is connected to the top of the material storage tank 2, two first discharging holes 131 are formed in the upper part of the discharging pipe 13, and the.
As shown in fig. 1 and 3, the fixing part comprises a first annular piston 14 and a second annular piston 15, the first annular piston 14 is arranged at the lower part of the discharge pipe 13, the second annular piston 15 is sleeved outside the first annular piston 14, and the top of the second annular piston 15 is rotatably connected with the brush 16.
The detailed description of the above embodiments; when needing to use this equipment to carry out the japanning of ancient trees name wood wound, at first take off brush 16 through the fixed part, then will inhale material and discharge member and place in the liquid medicine, drive through power supply part and inhale material and discharge member in inhaling storage tank 2 with the liquid medicine after that, then use fixed part to fix brush 16 again, then lift up equipment, place brush 16 in the wound of ancient trees name wood, then provide the part with inhaling material and discharge member through power and spout the liquid medicine on brush 16, then can scribble the japanning to the wound of ancient trees name wood through brush 16, the wound scribbles the medicine and finishes the back, take away equipment can.
When the liquid medicine is sucked through sucking materials and discharging parts, the hand wheel 8 is rotated to drive the worm 7 to rotate, and then the worm wheel 4 is driven to rotate, so that the reel 5 is driven to rotate to wind the steel wire rope 6, the sucking materials and the discharging parts can be triggered to suck the liquid medicine, when the liquid medicine needs to be discharged after the liquid medicine is sucked, the hand wheel 8 is rotated in the direction to drive the worm 7 to rotate, the reel 5 rotates reversely to discharge the steel wire rope 6, and the sucking materials and the discharging parts can spray the liquid medicine.
After taking off brush 16, place discharging pipe 13 in the liquid medicine, when wire rope 6 winds up, pulling guide rod 10 moves down, first spring 11 is stretched, guide rod 10 drives piston plate 12 and moves down, piston plate 12 moves down and draws the liquid medicine into storage tank 2, when wire rope 6 emits, first spring 11 resets, drive piston plate 12 rebound, so can spout the liquid medicine in storage tank 2 through first discharge opening 131 on discharging pipe 13, then get into brush 16, rethread second discharge opening 17 flows and spouts the medicine in the wound.
When the brush 16 needs to be removed, the brush 16 is directly pulled out, the brush 16 can rotate because the brush 16 is rotatably connected with the second annular piston 15, and when the brush 16 needs to be reset, the second annular piston 15 is plugged back on the first annular piston 14.
Example 2
As shown in fig. 1, in addition to embodiment 1, in order to better remove the brush 16, a pull ring 18 is further included, and the pull ring 18 is fixed to the top of the brush 16 by a screw.
As shown in fig. 1 and 3, in order to better fix the brush 16, the brush further comprises a threaded ring block 20 and a nut 21, the outer lower portion of the second annular piston 15 is provided with an external thread 19, the lower portion of the first annular piston 14 is fixedly connected with the threaded ring block 20, and the threaded ring block 20 is connected with the external thread 19 through the nut 21.
As shown in fig. 1 and 3, for more convenient use of the apparatus, the apparatus further comprises a T-shaped rod 22, a piston block 23, a second spring 24, an L-shaped telescopic tube 25 and a one-way valve 26, the top of the discharging tube 13 is slidably connected with the T-shaped rod 22, the bottom end of the T-shaped rod 22 is connected with the piston block 23, the piston block 23 blocks the first discharging hole 131, the second spring 24 is connected between the top of the piston block 23 and the discharging tube 13, the T-shaped rod 22 is sleeved with the second spring 24, the L-shaped telescopic tube 25 is arranged on the right side of the top of the storage tank 2, and the one-way valve 26 is arranged in the L.
The detailed description of the above embodiments; when the brush 16 needs to be pulled off, the brush 16 can be pulled off through the pull ring 18, so that the brush 16 can be pulled off more conveniently.
When the second annular piston 15 is pushed back onto the first annular piston 14, the nut 21 is screwed upwards, so that the nut 21 is screwed between the external thread 19 and the threaded annular block 20, so that the brush 16 can be fixed more stably, and when the brush 16 needs to be removed, the nut 21 is screwed downwards and away from the external thread 19.
In the process of applying the medicine, the brush 16 needs to be taken down, which is very inconvenient, so the L-shaped telescopic tube 25 can be lengthened, then the L-shaped telescopic tube 25 is inserted into the medicine liquid, then the medicine liquid is pumped into the material storage box 2, after the medicine liquid is pumped, the L-shaped telescopic tube 25 is shortened and reset, the piston block 23 cannot move downwards because the T-shaped rod 22 blocks the piston block 23, when the piston plate 12 moves upwards, the medicine liquid can only be sprayed out through the discharge tube 13 because the L-shaped telescopic tube 25 is internally provided with the one-way valve 26, the piston block 23 is pushed to move upwards, the second spring 24 is compressed, meanwhile, the first discharge hole 131 is opened, so the medicine liquid can be sprayed into the brush 16, after the medicine spraying is stopped, the second spring 24 resets, and the piston block 23 is driven to move downwards and reset.
Although embodiments of the present invention have been shown and described, it would be appreciated by those skilled in the art that changes may be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the claims and their equivalents.
Claims (7)
1. The utility model provides an ancient and famous tree wound portable medicine equipment of scribbling, characterized by, including:
a hollow tube;
the material storage box is arranged at the top end of the hollow pipe;
the power supply component is arranged at the bottom end of the hollow pipe and supplies power in a rotating mode;
the material sucking and discharging component is arranged on the material storage box and used for feeding and discharging materials through vertical movement;
the fixing part is arranged on the material sucking and discharging part and is fixed in a clamping manner;
the brush is arranged on the fixing part, and at least two second discharging holes are formed in the wall of the brush.
2. The convenient and fast medicine applying device for the wounds of the famous ancient trees according to claim 1, which is characterized in that: the power supply part comprises a fixed pulley, a worm wheel, a reel, a steel wire rope, a worm and a hand wheel, the fixed pulley is arranged on the left side of the lower portion in the hollow pipe, the worm wheel is rotatably arranged on the lower portion in the hollow pipe, the front side of the worm wheel is connected with the reel, the steel wire rope is wound on the reel, the tail end of the steel wire rope is connected with the suction and discharge part, the worm meshed with the worm wheel is arranged on the lower portion in the hollow pipe, the worm penetrates through the right wall of.
3. The convenient and fast medicine applying device for the wounds of the famous ancient trees according to the claims 1 and 2, which is characterized in that: inhale material and ejection of compact part including the guide pin bushing, the guide arm, first spring, piston plate and discharging pipe, storage incasement slidingtype is connected with the piston plate, and upper portion is equipped with the guide pin bushing in the hollow tube, and guide pin bushing inner slidingtype is connected with the guide arm, and the guide arm top is connected with the piston plate, is connected with first spring between guide pin bushing and the guide arm, and storage incasement top is connected with the discharging pipe, and it has two at least first discharge openings to open on discharging pipe upper portion, and the wire rope tail end is.
4. The convenient and fast medicine applying device for the wounds of the famous ancient trees according to the claims 1 and 3, which is characterized in that: the fixed part comprises a first annular piston and a second annular piston, the lower part of the discharge pipe is provided with the first annular piston, the outer side of the first annular piston is sleeved with the second annular piston, and the top of the second annular piston is rotationally connected with the brush.
5. The convenient and fast medicine applying device for the wounds of the famous ancient trees according to claim 1, which is characterized in that: also comprises a pull ring, and the top of the brush is provided with the pull ring.
6. The convenient and fast medicine applying device for the wounds of the famous ancient trees according to claim 4, which is characterized in that: the piston is characterized by further comprising a threaded annular block and a nut, an external thread is formed in the lower portion of the outer side of the second annular piston, the threaded annular block is connected to the lower portion of the first annular piston, and the threaded annular block is connected with the external thread through the nut.
7. The convenient and fast medicine applying device for the wounds of the famous ancient trees according to the claims 1 and 3, which is characterized in that: still including T shape pole, piston piece, second spring, the flexible pipe of L shape and check valve, discharging pipe top slidingtype is connected with T shape pole, and T shape pole bottom is connected with the piston piece, and the piston piece blocks first discharge opening, is connected with the second spring between piston piece top and the discharging pipe, and storage case top right side is equipped with the flexible pipe of L shape, is equipped with the check valve in the flexible pipe of L shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911186478.7A CN110771381B (en) | 2019-11-28 | 2019-11-28 | Medicine equipment is scribbled to ancient trees name wood wound portable |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911186478.7A CN110771381B (en) | 2019-11-28 | 2019-11-28 | Medicine equipment is scribbled to ancient trees name wood wound portable |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110771381A true CN110771381A (en) | 2020-02-11 |
| CN110771381B CN110771381B (en) | 2021-09-03 |
Family
ID=69392940
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911186478.7A Active CN110771381B (en) | 2019-11-28 | 2019-11-28 | Medicine equipment is scribbled to ancient trees name wood wound portable |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110771381B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140058243A (en) * | 2012-11-06 | 2014-05-14 | 대한민국(농촌진흥청장) | Medicine injection apparatus for trees |
| CN203942856U (en) * | 2014-07-14 | 2014-11-19 | 徐丽 | Trees conserve trunk medicator |
| CN205961967U (en) * | 2016-06-30 | 2017-02-22 | 北京绿京华园林工程有限公司 | Nursery stock trimming wound obliterator |
| CN205961966U (en) * | 2016-06-30 | 2017-02-22 | 北京绿京华园林工程有限公司 | Convenient pruning wound obliterator of changing brush head |
| CN107439247A (en) * | 2017-09-15 | 2017-12-08 | 顿春垚 | A kind of trees applicator |
| CN207083574U (en) * | 2017-08-12 | 2018-03-13 | 广东飘之绿名木古树保护有限公司 | Ancient and well-known trees superficial cut smears medicine device |
| CN208054650U (en) * | 2018-01-29 | 2018-11-06 | 本溪电缆集团有限公司 | A kind of power cable wrap-up |
| CN209611988U (en) * | 2018-11-20 | 2019-11-12 | 南通市第二人民医院 | A kind of surgery medicator convenient for Charge control |
-
2019
- 2019-11-28 CN CN201911186478.7A patent/CN110771381B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20140058243A (en) * | 2012-11-06 | 2014-05-14 | 대한민국(농촌진흥청장) | Medicine injection apparatus for trees |
| CN203942856U (en) * | 2014-07-14 | 2014-11-19 | 徐丽 | Trees conserve trunk medicator |
| CN205961967U (en) * | 2016-06-30 | 2017-02-22 | 北京绿京华园林工程有限公司 | Nursery stock trimming wound obliterator |
| CN205961966U (en) * | 2016-06-30 | 2017-02-22 | 北京绿京华园林工程有限公司 | Convenient pruning wound obliterator of changing brush head |
| CN207083574U (en) * | 2017-08-12 | 2018-03-13 | 广东飘之绿名木古树保护有限公司 | Ancient and well-known trees superficial cut smears medicine device |
| CN107439247A (en) * | 2017-09-15 | 2017-12-08 | 顿春垚 | A kind of trees applicator |
| CN208054650U (en) * | 2018-01-29 | 2018-11-06 | 本溪电缆集团有限公司 | A kind of power cable wrap-up |
| CN209611988U (en) * | 2018-11-20 | 2019-11-12 | 南通市第二人民医院 | A kind of surgery medicator convenient for Charge control |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110771381B (en) | 2021-09-03 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108612293A (en) | A kind of device of whitewashing a wall automatically | |
| CN110771381B (en) | Medicine equipment is scribbled to ancient trees name wood wound portable | |
| CN206443335U (en) | Portable draw-bar box | |
| CN207511606U (en) | A kind of retracting device of draining irrigation hose | |
| CN110388035B (en) | Painting device for building interior decoration | |
| CN216728004U (en) | Automatic dynamic quantitative gluing device for optical fibers | |
| CN112830329B (en) | Winding device and winding method of tubular medical instrument | |
| CN213927357U (en) | Efficient wall brushing device | |
| CN108160374A (en) | A kind of device for clamping motorcycle accessories | |
| CN214034852U (en) | Finished product formula building pay-off with adjustable | |
| CN209282725U (en) | A kind of removable cable pay-off rack of lift | |
| CN108654052B (en) | Mechanical basketball projection robot's ball mechanism of supplying certainly | |
| CN210279543U (en) | Lifting type uniform coating equipment | |
| CN208554685U (en) | A kind of conveying-type mist of oil automatic spraying machine | |
| CN211514918U (en) | Portable disjunctor electric spray gun | |
| CN206070996U (en) | A kind of convenient charging and the paint brush brushed | |
| CN207857178U (en) | A kind of hand-held flush coater | |
| CN107246129B (en) | Finishing drum apparatus | |
| CN214348072U (en) | Elevator button cleaning and sterilizing device | |
| CN218492999U (en) | Interior wall whitewashes device | |
| CN220283460U (en) | Coating bucket lifting mechanism | |
| CN212525224U (en) | A electric drill wash rack for medical orthopedics | |
| CN215716955U (en) | Whitewash device that decoration and fitment was used | |
| CN210456914U (en) | Pay-off rack for construction site of building construction | |
| CN220316889U (en) | Electric hoist wire rope winding device |
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 | ||
| CB03 | Change of inventor or designer information | ||
| CB03 | Change of inventor or designer information |
Inventor after: Xiao Wurong Inventor after: Zhang Huixian Inventor before: Zhang Huixian |
|
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20210816 Address after: 518000 104, No. 27, xinpotou south, Xinqiang community, Xinhu street, Guangming District, Shenzhen, Guangdong Applicant after: Xiao Wurong Address before: 510000 Room 502, fifth floor, building C1, No. 96, Guangshan Second Road, Tianhe District, Guangzhou, Guangdong Applicant before: Zhang Huixian |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |