CN109945523A - A kind of thermal-collecting tube of solar water heater cleaning machine - Google Patents
A kind of thermal-collecting tube of solar water heater cleaning machine Download PDFInfo
- Publication number
- CN109945523A CN109945523A CN201910218666.7A CN201910218666A CN109945523A CN 109945523 A CN109945523 A CN 109945523A CN 201910218666 A CN201910218666 A CN 201910218666A CN 109945523 A CN109945523 A CN 109945523A
- Authority
- CN
- China
- Prior art keywords
- clamping plate
- thermal
- fixed
- pipe
- cleaning
- 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
Classifications
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/44—Heat exchange systems
Landscapes
- Cleaning In General (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The invention discloses a kind of thermal-collecting tube of solar water heater cleaning machines, including fixed device, thermal-arrest pipe clamping device and cleaning device, the fixed device includes fixed link, the first clamping plate being rotationally connected in the fixed link, the symmetrically arranged clamping plate with first clamping plate, the first elastic component being sheathed in the fixed link and the multiple elastic bumps being uniformly set in the first clamping plate, in the fixed first clamping plate in first elastic component one end, the other end is fixed in second clamping plate, the first clamping plate and second clamping plate are convexly curved, when needing to clean thermal-collecting tube, first clamping plate is separated with second clamping plate and is broken into two with one's hands, mobile fixed link, make the water tank of solar energy cylinder between two clamping plates, then under the elastic force effect of the first elastic component, first clamping plate and second clamping plate will be clamped on the outer wall of water tank, and then it is achievable Fixation to cleaning machine, convenient for being cleaned to thermal-collecting tube.
Description
Technical field
The invention belongs to technical fields, more particularly, to a kind of thermal-collecting tube of solar water heater cleaning machine.
Background technique
Solar water heater is the heating device for converting solar energy to thermal energy, by water from low-temperature heat to high temperature, with
Meet hot water of the people in life, production to use, solar water heater is divided into vacuum pipe solar water by structure type
Device and flat solar water heater occupy the market share of the country 95% mainly based on vacuum pipe solar water heater,
Electron tubes type domestic solar water heater is made of the related spare and accessory parts such as thermal-collecting tube, water tank and bracket, and solar energy is converted
Evacuated collector tube is relied primarily at thermal energy, the principle that evacuated collector tube utilizes hot water floating cold water to sink makes water generate microcirculation
And obtain required hot water.
The upper solar water heater of existing market when in use between it is very long after, be easy to cause in thermal-collecting tube and gather scale,
So that thermal-collecting tube heating effect is deteriorated, conventional method is artificial progress scale cleaning, and the method for manual cleaning is not only quite time-consuming,
And solar water heater is often placed on roof in actual use, cleaning difficulty is big.
Summary of the invention
The present invention for overcome the deficiencies in the prior art, provides a kind of solar water heater convenient for fixation, easy to clean
Thermal-collecting tube cleaning machine.
To achieve the goals above, the invention adopts the following technical scheme: a kind of thermal-collecting tube of solar water heater cleaning machine,
Including fixed device, thermal-arrest pipe clamping device and cleaning device, the fixed device include fixed link, be rotationally connected with it is described solid
First clamping plate in fixed pole, with the symmetrically arranged clamping plate of first clamping plate, the first elastic component being sheathed in the fixed link and
The multiple elastic bumps being uniformly set in the first clamping plate, first elastic component one end are fixed in first clamping plate, the other end
It is fixed in second clamping plate, the first clamping plate and second clamping plate are convexly curved；When needing to clean thermal-collecting tube, by first
Clamping plate is separated with second clamping plate and is broken into two with one's hands, and mobile fixed link makes the water tank of solar energy cylinder between two clamping plates, then the
Under the elastic force effect of one elastic component, first clamping plate and second clamping plate will be clamped on the outer wall of water tank, and then achievable to clear
The fixation of washing machine, convenient for cleaning to thermal-collecting tube, and clamping plate is equipped with elastic bumps, can play better fixed effect, Yi Mianfa
Raw rotation.
The thermal-arrest pipe clamping device includes the first fixed plate in the fixed link, is symmetrically set in described the
The first fixed column in one fixed plate, the Elastic clamping plate in first fixed column and delaying in the Elastic clamping plate
Stamping；Thermal-collecting tube can be gripped by two Elastic clamping plates, keep it horizontal positioned, convenient for subsequent insertion cleaning pipe into
Row cleaning.
The cleaning device includes cleaning pipe, uniformly the hairbrush in the cleaning pipe, flushing machine, driving are described clear
The second driving mechanism that the first driving mechanism and the driving cleaning pipe for washing pipe rotation move left and right；It is cleaned when to thermal-collecting tube
When, it drives cleaning pipe to be inserted into thermal-collecting tube by the second driving mechanism first, then passes through the rotation cleaning of the first driving mechanism
Pipe, and then rotated with electric brush, so that hairbrush constantly slides on collector tube inner wall, thus by sticking on collector tube inner wall
Scale, which is swept, to be fallen, and cleaning effect is more preferable.
The flushing machine includes the control assembly of the spray orifice being uniformly set in the cleaning pipe, the control spray orifice unlatching
And the conveying assembly for conveying cleaning solution into jet pipe；By the spray orifice being uniformly arranged, collector tube inner wall can be carried out uniform
Flushing, the cleaning effect of hairbrush both can be improved, the scale that can also fall hairbrush brush is taken out of so that cleaning efficiency is higher, cleaning
Effect is more preferable.
The control assembly includes the multiple control pipes being sheathed in the cleaning pipe, the peace set on the control pipe front end
Tankage, the second elastic component in the mounting groove, set on second elastic component end ball and be set to the control
The card slot of pipe rear end, the ball can snap onto card slot, and the control pipe symmetrically offers through-hole with cleaning pipe；Work as thermal-collecting tube
Length when being less than the length of cleaning pipe, rotatable control pipe so that through-hole and spray orifice misplace, then cleaning solution will be unable to from it is logical
It is sprayed in the spray orifice of hole dislocation, in order to avoid unnecessary cleaning solution is wasted, convenient for cleaning to the thermal-collecting tube of different reimbursemens；Pass through
Second elastic component and card slot are set, not only convenient for accurately rotation control pipe, but also can prevent control pipe from itself rotating influence just
Often cleaning.
First driving mechanism include set on the cleaning tube end first gear, be meshed with first gear the
The switch block of two gears, the first actuator of the driving second gear rotation and control the first actuator switch；It is logical
Cross the first actuator driving second gear rotation, second gear drive first gear rotation, and then drive cleaning pipe rotate so that
Hairbrush constantly slides on collector tube inner wall, falls so that the scale sticked on collector tube inner wall be swept, cleaning effect is more preferable.
The conveying assembly includes water tank, the water pump in the water tank and delivery pipe, delivery pipe one end connection
Defeated to pump out the mouth of a river, the other end is connected to cleaning pipe.
The switch block include equipped with inserting groove grip block, set on the clamping plate end fixing belt, be set to institute
State the drive of the second fixed column on grip block, the drive rod for squeezing the first actuator switch and the driving drive rod movement
Dynamic component, the fixing belt offer the circular hole with the cooperation of the second fixed column.
In conclusion first clamping plate is separated with second clamping plate and is broken into two with one's hands when needing to clean thermal-collecting tube, mobile fixed link,
Make the water tank of solar energy cylinder between two clamping plates, then under the elastic force effect of the first elastic component, first clamping plate and the
Second splint will be clamped on the outer wall of water tank, and then the achievable fixation to cleaning machine, convenient for being cleaned to thermal-collecting tube, and clamping plate
Elastic bumps are equipped with, better fixed effect can be played, to avoid rotation.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is cross-sectional view of the invention.
Fig. 3 is the enlarged drawing at the A of Fig. 2.
Fig. 4 is the enlarged drawing at the B of Fig. 2.
Fig. 5 is the enlarged drawing at the A of Fig. 3.
Specific embodiment
As shown in Figs. 1-5, a kind of thermal-collecting tube of solar water heater cleaning machine, including fixed device, thermal-arrest pipe clamping device
And cleaning device, the fixed device include that fixed link 1, first clamping plate 11, second clamping plate 12, the first elastic component 13 and elasticity are convex
14 are played, the first clamping plate 11 is to be convexly curved, and can more preferably be bonded solar storage water tank, and first clamping plate side pair
Title is fixed, and there are two fixes sleeves, and the second clamping plate 12 is identical as clamping plate, and the fixed link 1 passes through first clamping plate and second
The fixes sleeve of clamping plate, and first clamping plate and second clamping plate can be rotated relative to fixed bar, first elastic component 13 selects torsional spring,
It is set in fixed link 1, and a torque arm is fixed in first clamping plate 11, another torque arm is fixed in second clamping plate 12, then when need
When cleaning thermal-collecting tube, first clamping plate is separated with second clamping plate and is broken into two with one's hands, mobile fixed link makes the water tank of solar energy cylinder
Between two clamping plates, then under the elastic force effect of the first elastic component, first clamping plate and second clamping plate will be clamped in water tank
On outer wall, and then the achievable fixation to cleaning machine, convenient for being cleaned to thermal-collecting tube, due to being fixed on water tank, so above-mentioned
Fixed form is suitable for being placed on the solar energy of various positions；The elastic bumps 14 select conventional rubber to be made, uniformly
It is fixed in first clamping plate and second clamping plate inner wall, better fixed effect can be played, in order to avoid first clamping plate and second clamping plate phase
It rotates to water tank.
The thermal-arrest pipe clamping device includes the first fixed plate 2, the first fixed column 21, Elastic clamping plate 22 and bolster, institute
The end that the first fixed plate 2 is fixed on fixed link 1 is stated, first fixed column 21 is symmetrically fixed in the first fixed plate 2, described
Elastic clamping plate 22 selects elastic rubber to be made, and is fixed on 21 upper end of the first fixed column, passes through for thermal-collecting tube, the bolster choosing
It with sponge, is fixed on the inner wall of Elastic clamping plate, both guarantees clamping effect, can also prevent damage thermal-collecting tube, then will disassemble
Thermal-collecting tube passed through from two Elastic clamping plates, thermal-collecting tube can be gripped, be made by the deformation chucking power of Elastic clamping plate
It is horizontal positioned, is cleaned convenient for subsequent insertion cleaning pipe.
The cleaning device includes water tank 33, cleaning pipe 3, hairbrush 31, spray orifice 32, control assembly, switch block, conveying group
Part, the first driving mechanism and the second driving mechanism, the water tank 33 is for storing clear water, and it is fixed that second is fixed on its side wall
Plate 34, the cleaning pipe 3 select conventional metal tube, and end is rotatably connected in the second fixed plate 34, and outer diameter is less than thermal-arrest
The internal diameter of pipe, and it is concentric with grip block, the hairbrush 31 selects conventional hairbrush, it is uniformly fixed on the outer wall of cleaning pipe,
It can be contacted with collector tube inner wall, the spray orifice 32 is uniformly provided in cleaning pipe, and second driving mechanism selects conventional stretch
Contracting plate 35, expansion plate one end is fixed on the first fixing plate, and the other end is fixed on water tank side wall, the first driving mechanism packet
First gear 36, second gear 37 and the first actuator 38 are included, the first gear 36 is selected conventional metal gear, is fixed on
The end of cleaning pipe 3, first actuator 38 select conventional electric drill, and the second gear 37 is fixed on the first actuator
Output end, and be meshed with first gear, then when cleaning to thermal-collecting tube, promotion water tank, drive cleaning pipe are inserted into collection first
In heat pipe, second gear rotation is then driven by the first actuator, second gear drives first gear rotation, and then drives clear
It washes pipe to rotate so that hairbrush constantly slides on collector tube inner wall, be fallen so that the scale sticked on collector tube inner wall be swept, clearly
It is good to wash effect, and during hairbrush rotation, by the spray orifice being uniformly arranged, collector tube inner wall can uniformly be rushed
It washes, the cleaning effect of hairbrush both can be improved, the scale that can also fall hairbrush brush is taken out of, so that cleaning efficiency is higher, cleaning effect
More preferably.
The control assembly includes control pipe 4, mounting groove 41, the second elastic component 42, ball 45 and card slot 43, the control
Pipe 4 preferably 12, be socketed in cleaning pipe, internal diameter with cleaning pipe outside diameter it is identical, and its it is corresponding with spray orifice offer through-hole 44,
The mounting groove 41 uniformly opens up the end of control pipe 4, and preferably 8, second elastic component 42 selects conventional spring, respectively
In mounting groove 41, lower end is fixed on 41 bottom of mounting groove, and the ball 45 is fixed on the upper end of the second elastic component, the card
The other end for being provided with control pipe corresponding with mounting groove 41 of slot 43, is caught in for ball, then when the length of thermal-collecting tube is less than cleaning
When the length of pipe, rotatably control is managed, so that through-hole and spray orifice misplace, then cleaning solution will be unable to from the spray orifice to misplace with through-hole
It sprays, in order to avoid unnecessary cleaning solution is wasted, convenient for cleaning to the thermal-collecting tube of different reimbursemens；By the way that the second elastic component is arranged
And card slot, it was not only managed convenient for accurately rotation control, but also can prevent from control pipe from itself rotating to influence normal wash.
The conveying assembly includes water pump 46 and delivery pipe 47, and the water pump 46 is fixed in water tank, for conveying clear water
With increasing hydraulic pressure, described 47 one end of delivery pipe is connected to pump outlet, and the other end is connected to cleaning pipe, then can after being pressurizeed by water pump
Water in water tank is transported in cleaning pipe, is sprayed via spray orifice, and then collector tube inner wall is cleaned.
The switch block includes grip block 5, fixing belt 51, the second fixed column 52, the driving gear of drive rod 53, first
54, limited block 55 and sliding tooth 56, the grip block 5 is fixed in the second fixed plate, and it offers through slot and inserting groove, is inserted
Access slot just for the insertion of the first actuator, select elastic webbing made of rubber, be fixed on grip block by the fixing belt 51
Side, and it offers circular hole, the other side of the 52 fixed clamp plate of the second fixed column is just inserted in for circular hole, is convenient for
The first actuator is picked and placed, the first driving gear 54 is rotatably connected in through slot, and the limited block 55 is fixed on grip block
In through slot, and it offers sliding slot, and the drive rod 53 is threaded through in the sliding slot of limited block, and the sliding tooth 56 is fixed on driving
It on bar 53, and is engaged with the first driving gear, then it is mobile to drive drive rod by rotation the first driving gear, and then makes to drive
Bar top is switched to the first actuator, makes its work.
Claims (8)
1. a kind of thermal-collecting tube of solar water heater cleaning machine, including fixed device, thermal-arrest pipe clamping device and cleaning device, special
Sign is: the fixed device includes fixed link (1), the first clamping plate (11) being rotationally connected on the fixed link (1), with the
It the symmetrically arranged second clamping plate of one clamping plate (12), the first elastic component (13) being sheathed on the fixed link (1) and uniformly sets
In multiple elastic bumps (14) on the first clamping plate (11), described first elastic component (13) one end is fixed first clamping plate (11)
On, the other end is fixed on second clamping plate (12), and the first clamping plate (11) and second clamping plate (12) are convexly curved.
2. a kind of thermal-collecting tube of solar water heater cleaning machine according to claim 1, it is characterised in that: the thermal-arrest pipe clamp
Device is held to include the first fixed plate (2) being set on the fixed link (1), be symmetrically set on first fixed plate (2)
The first fixed column (21), be set to first fixed column (21) on Elastic clamping plate (22) and in the Elastic clamping plate
Bolster.
3. a kind of thermal-collecting tube of solar water heater cleaning machine according to claim 1, it is characterised in that: the cleaning device
Including cleaning pipe (3), uniformly the hairbrush (31) on the cleaning pipe (3), flushing machine, the driving cleaning pipe rotate
The second driving mechanism that first driving mechanism and the driving cleaning pipe move left and right.
4. a kind of thermal-collecting tube of solar water heater cleaning machine according to claim 3, it is characterised in that: the flushing machine
The control assembly opened including the spray orifice (32), the control spray orifice that are uniformly set on the cleaning pipe (3) and for jet pipe
The conveying assembly of interior conveying cleaning solution.
5. a kind of thermal-collecting tube of solar water heater cleaning machine according to claim 4, it is characterised in that: the control assembly
Including be sheathed on the cleaning pipe (3) multiple control pipes (4), be set to it is described control pipe (4) front end mounting groove (41), set
In in the mounting groove (41) the second elastic component (42), be set to the second elastic component (42) end ball (45) and be set to
The card slot (43) of the control pipe (4) rear end, the ball (45) can snap onto card slot (43), the control pipe (4) and spray
Hole (32) symmetrically offers through-hole (44).
6. a kind of thermal-collecting tube of solar water heater cleaning machine according to claim 3, it is characterised in that: first driving
Mechanism includes the first gear (36) for being set to the cleaning pipe (3) end, the second gear being meshed with first gear (36)
(37), the first actuator (38) of second gear (37) rotation and the switching group of control the first actuator switch are driven
Part.
7. a kind of thermal-collecting tube of solar water heater cleaning machine according to claim 4, it is characterised in that: the conveying assembly
Including water tank (33), the water pump (46) being set in the water tank (33) and delivery pipe (47), delivery pipe (47) one end connection
Water pump (46) water outlet, the other end are connected to cleaning pipe (3).
8. a kind of thermal-collecting tube of solar water heater cleaning machine according to claim 6, it is characterised in that: the switch block
Including be equipped with inserting groove grip block (5), set on the clamping plate end fixing belt (51), be set to the grip block (5) on
The second fixed column (52), the drive rod (53) for squeezing the first actuator switch and the mobile driving of the driving drive rod
Component, the fixing belt offer the circular hole with the cooperation of the second fixed column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910218666.7A CN109945523B (en) | 2019-03-21 | 2019-03-21 | Cleaning machine for heat collecting pipe of solar water heater |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910218666.7A CN109945523B (en) | 2019-03-21 | 2019-03-21 | Cleaning machine for heat collecting pipe of solar water heater |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109945523A true CN109945523A (en) | 2019-06-28 |
| CN109945523B CN109945523B (en) | 2020-11-27 |
Family
ID=67010567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910218666.7A Active CN109945523B (en) | 2019-03-21 | 2019-03-21 | Cleaning machine for heat collecting pipe of solar water heater |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109945523B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0989203A (en) * | 1995-07-13 | 1997-04-04 | Mitsubishi Heavy Ind Ltd | Deposited scale collecting device |
| EP2532986A1 (en) * | 2011-06-07 | 2012-12-12 | Anton Jäger | Cleaning device |
| CN105170216A (en) * | 2015-09-25 | 2015-12-23 | 重庆康乐制药有限公司 | Test tube clamp |
| CN108224814A (en) * | 2018-03-30 | 2018-06-29 | 谭令华 | A kind of thermal-collecting tube of solar water heater cleaning equipment |
| CN108801040A (en) * | 2018-08-04 | 2018-11-13 | 芜湖品源装饰工程有限责任公司 | A kind of solar energy heat collection pipe descaling device |
| CN108927394A (en) * | 2018-08-30 | 2018-12-04 | 林诗雨 | Bio-pharmaceuticals Cleaning test tube equipment |
| CN208357417U (en) * | 2018-05-15 | 2019-01-11 | 闫家平 | A kind of medical inspection section test tube cleaning device |
-
2019
- 2019-03-21 CN CN201910218666.7A patent/CN109945523B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0989203A (en) * | 1995-07-13 | 1997-04-04 | Mitsubishi Heavy Ind Ltd | Deposited scale collecting device |
| EP2532986A1 (en) * | 2011-06-07 | 2012-12-12 | Anton Jäger | Cleaning device |
| CN105170216A (en) * | 2015-09-25 | 2015-12-23 | 重庆康乐制药有限公司 | Test tube clamp |
| CN108224814A (en) * | 2018-03-30 | 2018-06-29 | 谭令华 | A kind of thermal-collecting tube of solar water heater cleaning equipment |
| CN208357417U (en) * | 2018-05-15 | 2019-01-11 | 闫家平 | A kind of medical inspection section test tube cleaning device |
| CN108801040A (en) * | 2018-08-04 | 2018-11-13 | 芜湖品源装饰工程有限责任公司 | A kind of solar energy heat collection pipe descaling device |
| CN108927394A (en) * | 2018-08-30 | 2018-12-04 | 林诗雨 | Bio-pharmaceuticals Cleaning test tube equipment |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109945523B (en) | 2020-11-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108224814B (en) | A kind of thermal-collecting tube of solar water heater cleaning equipment | |
| CN210146626U (en) | Container washing unit for medical treatment administrative or technical offices | |
| CN108801040A (en) | A kind of solar energy heat collection pipe descaling device | |
| CN109945524A (en) | A kind of solar energy heat collection pipe scale cleaning machine | |
| CN212494363U (en) | Solar energy pipe self-cleaning device | |
| CN206911893U (en) | A kind of automatic cleaning apparatus for medical test tubes | |
| CN109894396A (en) | A kind of solar panel cleaning equipment | |
| CN206850715U (en) | A kind of photovoltaic board cleaning device | |
| CN207338322U (en) | A kind of wafer cleaning device | |
| CN109945523A (en) | A kind of thermal-collecting tube of solar water heater cleaning machine | |
| CN109945525A (en) | A kind of solar energy heat collection pipe quick cleaning machine | |
| CN109931713A (en) | A kind of thermal-collecting tube of solar water heater automatic cleaning equipment | |
| CN209569920U (en) | A kind of solar water heater with descaling function | |
| CN110006183A (en) | A kind of thermal-collecting tube of solar water heater scale cleaning equipment | |
| CN112890983A (en) | Gastrointestinal tumor operation anastomat preparation equipment | |
| CN208600286U (en) | A kind of glass manufacture glass cleaning machine | |
| CN204379218U (en) | A kind of family expenses shoe-cleaner | |
| CN107348919B (en) | Mop rod capable of outputting different speeds | |
| CN214371078U (en) | Special air energy heat pump equipment of family's heating | |
| CN209068789U (en) | A kind of solar water heater convenient for cleaning | |
| CN212238423U (en) | Cleaning machine for sealing gasket | |
| CN112547602A (en) | Automatic cleaning equipment for solar cell | |
| CN209156664U (en) | A kind of filling shape container washing apparatus automatically adjusting length | |
| CN208160380U (en) | A kind of cleaning brush with high-efficiency cleaning function | |
| CN101194816A (en) | Multifunctional automatic mop tank |
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 | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20201109 Address after: No.1, kantai Road, kangmen street, Yuhuan City, Taizhou City, Zhejiang Province Applicant after: Yuhuan Chengxiang Technology Co., Ltd Address before: Hangzhou City, Zhejiang Province, 310052 Binjiang District West Street Road No. 11 Building 5 poly 1 layer -11 Applicant before: HANGZHOU LESHOU TECHNOLOGY Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |