CN106143418A - A kind of transformation water pot for jet-impingement wiper - Google Patents
A kind of transformation water pot for jet-impingement wiper Download PDFInfo
- Publication number
- CN106143418A CN106143418A CN201610816782.5A CN201610816782A CN106143418A CN 106143418 A CN106143418 A CN 106143418A CN 201610816782 A CN201610816782 A CN 201610816782A CN 106143418 A CN106143418 A CN 106143418A
- Authority
- CN
- China
- Prior art keywords
- valve
- tank body
- water pot
- wiper
- jet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/46—Cleaning windscreens, windows or optical devices using liquid; Windscreen washers
- B60S1/48—Liquid supply therefor
- B60S1/50—Arrangement of reservoir
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60S—SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR
- B60S1/00—Cleaning of vehicles
- B60S1/02—Cleaning windscreens, windows or optical devices
- B60S1/54—Cleaning windscreens, windows or optical devices using gas, e.g. hot air
Abstract
A kind of transformation water pot for jet-impingement wiper, relate to a kind of wiper parts, it is made up of switching valve and tank body, wherein, switching valve is made up of valve casing, center sleeve, valve plate and dividing plate, and there is the seal receptacle of annular the lower end of valve casing, valve plate is placed in the lower section of seal receptacle, having vertical slide bar on valve plate, the slide bar on valve plate penetrates among center sleeve, and center sleeve constitutes the slideway that valve plate is up and down；Dividing plate is placed in valve casing and is positioned at the right side of center sleeve, and in the valve casing on the left of dividing plate, space constitutes fluid infusion mouth, and in the valve casing on the right side of dividing plate, space constitutes discharge chamber；The installing port of switching valve is arranged at the top of tank body, and the side, top of tank body has intake interface to access, and the bottom of tank body has liquid interface to pick out.The present invention, by automatically input compressed air in the tank body of transformation water pot is switched to pressure state pressure in tank body by atmospheric pressure state, makes jet-impingement wiper utilize the high-speed concentration of beam fluid of cleaning solution to be carried out windshield, eliminates wiper.
Description
Technical field
The present invention relates to Automobile Products, be related specifically to a kind of wiper parts.
Background technology
Wiper is the important safety parts of running, if driving does not use wiper in sleet sky, that
As driving just as blind person, only pulling over observing.There is wiper on existing vehicle wiper, drive a vehicle in sleet sky
Time, rely on wiper to scrape off the rainwater on windshield or accumulated snow, it is ensured that driver has the good visual field.Automobile wiper brush belongs to
, there is the shortcoming that need to often change in a kind of consumable goods in Automobile Products, meanwhile, wiper carrys out backswing on front windshield
Dynamic, the visual field and the attention that have influence on driver are concentrated.The speed of Hyundai Motor is increasingly faster, and vehicle gets more and more, as peace
The vehicle wiper of full part, directly influences the safety of driving, and it requires non-negligible.
Summary of the invention
The invention aims to the shortcoming overcoming existing wiper to exist, it is provided that a kind of for jet-impingement wiper
Transformation water pot, transformation water pot has the function of automatic switchover pressure, makes brushless wiper have cleaning function, makes regarding of driver
Wild good so that traffic safety.
A kind of transformation water pot for jet-impingement wiper of the present invention, including fluid infusion mouth, intake interface with go out liquid and connect
Mouthful, it is characterized in that transformation water pot by switching valve 2 and tank body 3 forms, wherein, switching valve 2 is by valve casing, center sleeve 2-9, valve plate 2-
4 and dividing plate 2-10 are constituted, and center sleeve 2-9 is placed in the axial centre in valve casing, and there is the seal receptacle 2-7 of annular the lower end of valve casing,
Valve plate 2-4 is placed in the lower section of seal receptacle 2-7, and valve plate 2-4 has vertical slide bar 2-6, and the slide bar 2-6 on valve plate 2-4 penetrates into
Among center sleeve 2-9, center sleeve 2-9 constitutes the slideway that valve plate 2-4 is up and down；Dividing plate 2-10 is placed in valve casing and is positioned at
The right side of center sleeve 2-9, in the valve casing on the left of dividing plate 2-10, space constitutes fluid infusion mouth 2-12, in the valve casing on the right side of dividing plate 2-10
Space constitutes discharge chamber 2-2, has steam vent 2-1, space in the ring of seal receptacle 2-7 on the valve casing wall body at discharge chamber 2-2 position
Constitute feed liquor and the via of aerofluxus；The top of tank body 3 has the installing port 3-1 of switching valve, switching valve 2 to be arranged on installing port 3-1,
The side, top of tank body 3 has intake interface 3-3 to access, and the bottom of tank body 3 has liquid interface 3-5 to pick out.
In the present invention, seal receptacle 2-7 is connected as a single entity with valve casing；Valve plate 2-4 has sealing gasket 2-5；Under valve plate 2-4
End has downwardly open round recessed 2-3, and the bead of round recessed 2-3 constitutes drip；Airway is had in the tank body 3 of transformation water pot
3-2, the inlet end of airway 3-2 is connected on intake interface 3-3, and the outlet side of airway 3-2 is bent upwards, airway 3-2
Gas outlet 3-6 towards the lower surface of valve plate 2-4；The fluid infusion mouth of switching valve 2 there are lid 1, lid 1 screw at switching valve 2
Upper end；Switching valve 2 is arranged on the installing port 3-1 at tank body 3 top in threaded engagement mode.
The present invention applies in the device of jet-impingement wiper, and jet-impingement wiper is a kind of brushless wiper.Gas
The device of stream injection wiper includes air accumulator, gas supply electromagnetic valve, three-way magnetic valve, sweeps and scrape device, oscillating linked mechanism, driving
The transformation water pot composition of motor and the present invention, the gas outlet of air accumulator is connected to the input of three-way magnetic valve by gas supply electromagnetic valve
Interface, the second gas transmission interface of three-way magnetic valve is connected to the first input end of three way cock, the first gas transmission of three-way magnetic valve
Interface is connected to the intake interface 3-3 on tank body 3 top of transformation water pot, and the liquid interface 3-5 that goes out bottom the tank body 3 of transformation water pot leads to
Crossing check valve and be connected to second input of three way cock, the outfan of three way cock is connected to the air inlet connecting of rotating sprayer rear end
Head；The body of rod of rotating sprayer there are swinging shaft, the swinging shaft on the rotating sprayer body of rod are connected to drive by oscillating linked mechanism
In the rotating shaft of galvanic electricity machine.Jet-impingement wiper utilizes the high-speed concentration of beam air-flow of air to the rainwater removing on windshield
Or accumulated snow, when windshield is cleaned by needs, utilize the high-speed concentration of beam fluid of cleaning solution that windshield is carried out
Clean.Jet-impingement wiper eliminates wiper, overcomes the shortcoming that need to often change wiper；On front windshield not
There is wiper to swing back and forth, the visual field of driver and attention are concentrated unaffected so that traffic safety.
The operation principle of the present invention is: when need to transformation water pot in supplement cleaning solution time, stop in transformation water pot carry
Compressed air, the pressure in transformation water pot is equal with atmospheric pressure, for normal pressure, switches the downward landing of valve plate 2-4 in valve 2, to
The valve plate 2-4 of lower landing covers on the gas outlet 3-6 of airway 3-2, it is to avoid cleaning solution enters in airway 3-2, at this moment, mends
Open-minded between space in liquid mouth 2-12, discharge chamber 2-2 and tank body 3, cleaning solution joins in tank body 3 by fluid infusion mouth 2-12,
Air in tank body 3 is discharged by discharge chamber 2-2 and steam vent 2-1, makes liquid feeding unobstructed smoothly, until cleaning solution is added to liquid level line
3-4 stops, and builds the lid 1 of fluid infusion mouth；When the dust that need to above accumulate windshield cleaning is cleaned, driver
Close cleaning switch, and rotating sprayer carries out vacillating now to the left, now to the right, gas supply electromagnetic valve is opened and the input interface of three-way magnetic valve is communicated to
First gas transmission interface, compressed air is entered into the inducing QI in transformation water pot by the intake interface 3-3 on tank body 3 top of transformation water pot
Pipe 3-2, compressed air enters into the top in transformation water pot, due to airway from the airway gas outlet 3-6 bent upwards
Gas outlet 3-6 is towards the valve plate 2-4 lower surface of switching valve, and compressed-air actuated wind-force makes valve plate 2-4 upwards close in switching valve
Seal receptacle 2-7 on, close fluid infusion mouth 2-12 and discharge chamber 2-2, along with compressed-air actuated input, make the tank body 3 of transformation water pot
Interior pressure is switched to certain pressure by normal pressure, and its pressure is by equal for the pressure with air accumulator, when being formed in the tank body 3 of transformation water pot
After pressure, make the cleaning solution of bottom in tank body 3 have pressure energy, there is the cleaning solution tank body from transformation water pot of pressure energy
Go out liquid interface 3-5 output bottom 3, pass sequentially through check valve, three way cock enters in rotating sprayer, by bundle nozzle at a high speed
Ejection, under rotating sprayer carries out wiggly cooperation, cleans up the laying dust on windshield.The present invention passes through
Input compressed air in the tank body 3 of transformation water pot is switched to pressure state pressure in tank body 3 by atmospheric pressure state automatically, makes tank
Cleaning solution in body 3 has pressure energy, thus realizes utilizing the high-speed concentration of beam fluid of cleaning solution to carry out windshield
Clean.Valve plate 2-4 in the present invention is to close on seal receptacle 2-7 from inside to outside, for along means of press seals mode, therefore, in tank body 3
Pressure the biggest, the sealing between valve plate 2-4 and seal receptacle 2-7 is the tightst.
The invention has the beneficial effects as follows: a kind of transformation water pot for jet-impingement wiper of offer, by transformation
In the tank body 3 of water pot, input compressed air is switched to pressure state pressure in tank body 3 by atmospheric pressure state automatically, makes transformation water pot
There is the function of automatic switchover pressure, make jet-impingement wiper realize the high-speed concentration of beam air-flow utilizing air to remove automobile gear
Rainwater on wind glass or accumulated snow, or utilize the high-speed concentration of beam fluid of cleaning solution that windshield is carried out, cancel
Wiper, overcomes the shortcoming that need to often change wiper；Front windshield does not have wiper swing back and forth, driver
The visual field and attention concentrate unaffected so that traffic safety.
Accompanying drawing explanation
Accompanying drawing 1 is a kind of transformation pitcher configuration figure for jet-impingement wiper of the present invention.
Accompanying drawing 2 is the A enlarged detail (both for the enlarged detail of switching valve) in Fig. 1.
In figure: 1. the lid of fluid infusion mouth, 2. switching valve, 2-1. steam vent, 2-2. discharge chamber, 2-3. round recessed, 2-4. valve
Plate, 2-5. sealing gasket, 2-6. slide bar, 2-7. seal receptacle, 2-8. via, 2-9. center sleeve, 2-10. dividing plate, the outer spiral shell of 2-11.
Mouthful, 2-12. fluid infusion mouth, 3. tank body, the installing port of 3-1. switching valve, 3-2. airway, 3-3. intake interface, 3-4. liquid level line,
3-5. goes out liquid interface, 3-6. gas outlet.
Detailed description of the invention
In embodiment shown in embodiment 1 accompanying drawing 1, for the transformation water pot of jet-impingement wiper by switching valve 2
Forming with tank body 3, wherein, switching valve 2 is made up of valve casing, center sleeve 2-9, valve plate 2-4 and dividing plate 2-10, center sleeve 2-9
The axial centre being placed in valve casing, the lower end of valve casing has the seal receptacle 2-7, seal receptacle 2-7 of annular to be connected as a single entity with valve casing, valve plate
2-4 is placed in the lower section of seal receptacle 2-7, has vertical slide bar 2-6 and sealing gasket 2-5 in the upper end of valve plate 2-4, valve plate 2-4's
There is downwardly open round recessed 2-3 lower end, and the bead of round recessed 2-3 constitutes drip, and the slide bar 2-6 on valve plate 2-4 penetrates into
Among center sleeve 2-9, center sleeve 2-9 constitutes the slideway that valve plate 2-4 is up and down；Dividing plate 2-10 is placed in valve casing and is positioned at
The right side of center sleeve 2-9, utilize dividing plate 2-10 as the support member of center sleeve 2-9, in the valve casing on the left of dividing plate 2-10
Space constitutes fluid infusion mouth 2-12, and in the valve casing on the right side of dividing plate 2-10, space constitutes discharge chamber 2-2, at the valve at discharge chamber 2-2 position
Having steam vent 2-1 on shell wall body, in the ring of seal receptacle 2-7, space constitutes feed liquor and the via of aerofluxus；Switching is arranged at the top of tank body 3
The installing port 3-1 of valve, installing port 3-1 are female thread mode, and the bottom valve casing of switching valve 2 has external screw thread, and switching valve 2 is with screw thread
The mode of screwing is arranged on installing port 3-1, and the side, top of tank body 3 has intake interface 3-3 to access, and there is liquid the bottom of tank body 3
Interface 3-5 picks out, and has airway 3-2, the inlet end of airway 3-2 to be connected to intake interface 3-3 in the tank body 3 of transformation water pot
On, the outlet side of airway 3-2 is bent upwards, and the gas outlet 3-6 of airway 3-2 is towards the lower surface of valve plate 2-4；At switching valve
Having lid 1 on the fluid infusion mouth of 2, female screw socket on lid 1, the valve casing top of switching valve 2 has external screw thread, lid 1 to screw
Upper end at switching valve 2.
The present embodiment is applied in the device of jet-impingement wiper, and jet-impingement wiper is a kind of brushless wiper.
The device of jet-impingement wiper includes air accumulator, gas supply electromagnetic valve, three-way magnetic valve, sweeps and scrape device, oscillating linked mechanism, drive
Galvanic electricity machine and the present embodiment above-mentioned transformation water pot composition.The gas outlet of air accumulator is connected to threeway electromagnetism by gas supply electromagnetic valve
The input interface of valve, the second gas transmission interface of three-way magnetic valve is connected to the first input end of three way cock, three-way magnetic valve
First gas transmission interface is connected to the intake interface 3-3 on tank body 3 top of transformation water pot, goes out liquid bottom the tank body 3 of transformation water pot
Interface 3-5 is connected to second input of three way cock by check valve, after the outfan of three way cock is connected to rotating sprayer
The inlet suction port of end；Having swinging shaft on the body of rod of rotating sprayer, the swinging shaft on the rotating sprayer body of rod passes through oscillating linked machine
Structure is connected to drive in the rotating shaft of motor.When need to transformation water pot in supplement cleaning solution time, stop in transformation water pot conveying pressure
Contracting air, the pressure in transformation water pot is equal with atmospheric pressure, for normal pressure, switches the downward landing of valve plate 2-4 in valve 2, downwards
The valve plate 2-4 of landing covers on the gas outlet 3-6 of airway 3-2, it is to avoid cleaning solution enters in airway 3-2, at this moment, and fluid infusion
Open-minded between space in mouthful 2-12, discharge chamber 2-2 and tank body 3, cleaning solution joins in tank body 3 by fluid infusion mouth 2-12, tank
Air in body 3 is discharged by discharge chamber 2-2 and steam vent 2-1, makes liquid feeding unobstructed smoothly, until cleaning solution is added to liquid level line 3-
4 stop, and build the lid 1 of fluid infusion mouth；When the dust that need to above accumulate windshield cleaning is cleaned, driver closes
Upper cleaning switch, rotating sprayer carries out vacillating now to the left, now to the right, gas supply electromagnetic valve is opened and the input interface of three-way magnetic valve is communicated to the
One gas transmission interface, compressed air is entered into the airway in transformation water pot by the intake interface 3-3 on tank body 3 top of transformation water pot
3-2, compressed air enters into the top in transformation water pot, due to going out of airway from the airway gas outlet 3-6 bent upwards
QI KOU 3-6 is towards the valve plate 2-4 lower surface of switching valve, and compressed-air actuated wind-force makes valve plate 2-4 upwards close in switching valve
On seal receptacle 2-7, close fluid infusion mouth 2-12 and discharge chamber 2-2, along with compressed-air actuated input, in making the tank body 3 of transformation water pot
Pressure is switched to certain pressure by normal pressure, and its pressure is by equal for the pressure with air accumulator, when forming pressure in the tank body 3 of transformation water pot
After power, make the cleaning solution of bottom in tank body 3 have pressure energy, there is the cleaning solution tank body 3 from transformation water pot of pressure energy
Bottom go out liquid interface 3-5 output, pass sequentially through check valve, three way cock enters in rotating sprayer, by bundle nozzle at a high speed
Ejection, under rotating sprayer carries out wiggly cooperation, cleans up the laying dust on windshield.
The above embodiments by input compressed air in the tank body 3 to transformation water pot automatically pressure in tank body 3 by often
Pressure condition switches to pressure state, makes transformation water pot have the function of automatic switchover pressure, makes jet-impingement wiper realize profit
Remove the rainwater on windshield or accumulated snow with the high-speed concentration of beam air-flow of air, or utilize the high-speed concentration of beam of cleaning solution
Windshield is carried out by fluid, eliminates wiper, overcomes the shortcoming that need to often change wiper；At front windshield
Not having wiper to swing back and forth on glass, the visual field of driver and attention are concentrated unaffected so that traffic safety.
Claims (7)
1., for the transformation water pot of jet-impingement wiper, including fluid infusion mouth, intake interface with go out liquid interface, it is characterized in that
Transformation water pot is by switching valve (2) and tank body (3) forms, and wherein, switching valve (2) is by valve casing, center sleeve (2-9), valve plate (2-4)
Constituting with dividing plate (2-10), the axial centre that center sleeve (2-9) is placed in valve casing, there is the seal receptacle of annular the lower end of valve casing
(2-7), valve plate (2-4) is placed in the lower section of seal receptacle (2-7), valve plate (2-4) has vertical slide bar (2-6), on valve plate (2-4)
Slide bar (2-6) penetrate among center sleeve (2-9), center sleeve (2-9) constitutes valve plate (2-4) up and down slideway；
Dividing plate (2-10) is placed in valve casing and is positioned at the right side of center sleeve (2-9), and in the valve casing in dividing plate (2-10) left side, space is constituted
Fluid infusion mouth (2-12), in the valve casing on dividing plate (2-10) right side, space constitutes discharge chamber (2-2), at the valve at discharge chamber (2-2) position
Having steam vent (2-1) on shell wall body, in the ring of seal receptacle (2-7), space constitutes feed liquor and the via of aerofluxus；The top of tank body (3)
Having the installing port (3-1) of switching valve, switching valve (2) to be arranged on installing port (3-1), there is air inlet connecting the side, top of tank body (3)
Mouth (3-3) accesses, and the bottom of tank body (3) has liquid interface (3-5) to pick out.
A kind of transformation water pot for jet-impingement wiper the most according to claim 1, is characterized in that seal receptacle (2-7)
It is connected as a single entity with valve casing.
A kind of transformation water pot for jet-impingement wiper the most according to claim 1, is characterized in that at valve plate (2-4)
On have sealing gasket (2-5).
A kind of transformation water pot for jet-impingement wiper the most according to claim 1, is characterized in that at valve plate (2-4)
Lower end have downwardly open round recessed (2-3), the bead of round recessed (2-3) constitutes drip.
A kind of transformation water pot for jet-impingement wiper the most according to claim 1, is characterized in that at transformation water pot
Tank body (3) in have airway (3-2), the inlet end of airway (3-2) to be connected on intake interface (3-3), airway (3-2)
Outlet side be bent upwards, the gas outlet (3-6) of airway (3-2) is towards the lower surface of valve plate (2-4).
A kind of transformation water pot for jet-impingement wiper the most according to claim 1, is characterized in that in switching valve (2)
Fluid infusion mouth on have lid (1), lid (1) screw switching valve (2) upper end.
A kind of transformation water pot for jet-impingement wiper the most according to claim 1, it is characterized in that switch valve (2) with
Threaded engagement mode is arranged on the installing port (3-1) at tank body (3) top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610816782.5A CN106143418B (en) | 2016-09-12 | 2016-09-12 | A kind of change pressure tank for jet-impingement wiper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610816782.5A CN106143418B (en) | 2016-09-12 | 2016-09-12 | A kind of change pressure tank for jet-impingement wiper |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106143418A true CN106143418A (en) | 2016-11-23 |
| CN106143418B CN106143418B (en) | 2018-02-13 |
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ID=57341195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610816782.5A Active CN106143418B (en) | 2016-09-12 | 2016-09-12 | A kind of change pressure tank for jet-impingement wiper |
Country Status (1)
| Country | Link |
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| CN (1) | CN106143418B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3530389A1 (en) * | 1985-08-24 | 1987-03-05 | Fritz Buchner | Container for an additive for a water reservoir container of a windscreen washing system in motor vehicles |
| CN2039645U (en) * | 1988-12-10 | 1989-06-21 | 王维忠 | Portable multi-purpose spray rinsing device |
| US20070017559A1 (en) * | 2005-07-13 | 2007-01-25 | Kazuyuki Yamaguchi | Washer fluid spraying apparatus |
| CN202001676U (en) * | 2011-01-19 | 2011-10-05 | 长春均胜汽车零部件有限公司 | Check valve for windshield water pipe of automobile |
| CN103322237A (en) * | 2013-07-04 | 2013-09-25 | 中国轻工业机械总公司南京轻工业机械厂 | Cleaning device capable of automatically switching between water and air |
| CN203438986U (en) * | 2013-08-15 | 2014-02-19 | 扬州柳工建设机械有限公司 | Cleaning device |
| KR20150130190A (en) * | 2014-05-13 | 2015-11-23 | 조선대학교산학협력단 | liquid washer distribution apparatus for car |
| CN205989725U (en) * | 2016-09-12 | 2017-03-01 | 衢州昀睿工业设计有限公司 | A kind of change pressure tank for jet-impingement wiper |
-
2016
- 2016-09-12 CN CN201610816782.5A patent/CN106143418B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3530389A1 (en) * | 1985-08-24 | 1987-03-05 | Fritz Buchner | Container for an additive for a water reservoir container of a windscreen washing system in motor vehicles |
| CN2039645U (en) * | 1988-12-10 | 1989-06-21 | 王维忠 | Portable multi-purpose spray rinsing device |
| US20070017559A1 (en) * | 2005-07-13 | 2007-01-25 | Kazuyuki Yamaguchi | Washer fluid spraying apparatus |
| CN202001676U (en) * | 2011-01-19 | 2011-10-05 | 长春均胜汽车零部件有限公司 | Check valve for windshield water pipe of automobile |
| CN103322237A (en) * | 2013-07-04 | 2013-09-25 | 中国轻工业机械总公司南京轻工业机械厂 | Cleaning device capable of automatically switching between water and air |
| CN203438986U (en) * | 2013-08-15 | 2014-02-19 | 扬州柳工建设机械有限公司 | Cleaning device |
| KR20150130190A (en) * | 2014-05-13 | 2015-11-23 | 조선대학교산학협력단 | liquid washer distribution apparatus for car |
| CN205989725U (en) * | 2016-09-12 | 2017-03-01 | 衢州昀睿工业设计有限公司 | A kind of change pressure tank for jet-impingement wiper |
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| Publication number | Publication date |
|---|---|
| CN106143418B (en) | 2018-02-13 |
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Effective date of registration: 20191125 Address after: 221700 zhongyangli Industrial Park, Fengxian County, Xuzhou City, Jiangsu Province Patentee after: Li Qingqing Address before: Zhejiang province Quzhou City Kecheng District 324000 Kaixuan Road No. 6 (WITHUB industrial design Industrial Park Building 2, room B-302) Patentee before: Quzhou Yunrui Industry Design Co., Ltd. |
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| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20161123 Assignee: Xuzhou mengxu Energy Technology Co.,Ltd. Assignor: Li Qingqing Contract record no.: X2021980015615 Denomination of invention: A variable pressure water tank for air jet wiper Granted publication date: 20180213 License type: Exclusive License Record date: 20211218 |