CN108860065A - A kind of automobile wiper assembly - Google Patents
A kind of automobile wiper assembly Download PDFInfo
- Publication number
- CN108860065A CN108860065A CN201810718871.5A CN201810718871A CN108860065A CN 108860065 A CN108860065 A CN 108860065A CN 201810718871 A CN201810718871 A CN 201810718871A CN 108860065 A CN108860065 A CN 108860065A
- Authority
- CN
- China
- Prior art keywords
- inlet pipe
- water inlet
- gear
- support link
- cabinet
- 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.)
- Pending
Links
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
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
- B60S1/08—Wipers or the like, e.g. scrapers characterised by the drive electrically driven
-
- 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
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/06—Wipers or the like, e.g. scrapers characterised by the drive
- B60S1/16—Means for transmitting drive
- B60S1/18—Means for transmitting drive mechanically
- B60S1/26—Means for transmitting drive mechanically by toothed gearing
-
- 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
- B60S1/04—Wipers or the like, e.g. scrapers
- B60S1/32—Wipers or the like, e.g. scrapers characterised by constructional features of wiper blade arms or blades
-
- 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
-
- 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
- B60S1/46—Cleaning windscreens, windows or optical devices using liquid; Windscreen washers
- B60S1/48—Liquid supply therefor
- B60S1/52—Arrangement of nozzles; Liquid spreading means
- B60S1/522—Arrangement of nozzles; Liquid spreading means moving liquid spreading means, e.g. arranged in wiper arms
- B60S1/524—Arrangement of nozzles; Liquid spreading means moving liquid spreading means, e.g. arranged in wiper arms arranged in wiper blades
Abstract
The present invention relates to auto-parts technical fields, disclose a kind of automobile wiper assembly, including support link, windscreen wiper frame, cabinet, are equipped with kickboard in cabinet, kickboard upper end is rotatably connected to first gear；Cabinet upper end is connected with cylinder, shaft is rotatably connected in cylinder, shaft is connected with second gear, shaft is communicated with the first water inlet pipe, first water inlet pipe lower sides offer through-hole, cabinet is communicated with the second water inlet pipe, second water inlet pipe is communicated with storage box, cleaning solution is stored in storage box, piston is slidably connected in storage box, piston rotation is connected with threaded rod, support link lower end and shaft are affixed, support link is connected to the first water inlet pipe, windscreen wiper frame is hinged on support link upper end, cavity is offered in windscreen wiper frame, cavity is connected to support link, windscreen wiper frame side wall offers water outlet；Cabinet upper end is equipped with cam；The advantages of present invention is with postponing the movement of windscreen wiper frame, and can clean dust in windscreen surface, impurity.
Description
Technical field
The present invention relates to auto-parts technical field more particularly to a kind of wiper assemblies.
Background technique
Wiper is for brushing except the equipment of raindrop and dust in vehicle windscreen, to improve capable of seeing for driver
Degree increases traffic safety.
Under normal conditions, vehicle windscreen surface can adhere to dust and other granule foreigns, in use wiper to vehicle
When the cleaning of windshield, wiper can be made to carry certain granules impurity and moved back and forth in windscreen surface, powder is worked as
When dirt and more granule foreign, the normal movement of wiper can be hindered, it is impaired to will lead to driving motor when serious；And due to depositing
In dust and other granule foreigns, the surface of windshield can be scratched to a certain extent, so that the sight of driver becomes mould
Paste, there are some potential safety problemss, while reducing the service life of windshield.
Using wiper to vehicle windscreen clear up when, how to prevent impurity scratch windshield be at present urgently
Problem to be solved.
Summary of the invention
The invention is intended to provide a kind of automobile wiper assembly, to overcome wiper in the prior art in use, because of gear
Dust, impurity on wind glass, and the problem of scratch windscreen surface, driver's sight is caused to fog.
In order to achieve the above objectives, base case of the invention is as follows, a kind of automobile wiper assembly, including support connects
Bar, windscreen wiper frame and cabinet；Kickboard is slidably connected in the cabinet, the kickboard upper end is connected with column, the upper end of the column
It is rotatably connected to first gear, the cabinet upper end is equipped with the opening passed through for first gear, and the kickboard is equipped with and is used for
Drive the driving motor of first gear rotation；The cabinet upper end is connected with cylinder, and shaft, institute are rotatably connected in the cylinder
It states shaft and is coaxially connected with second gear, the central axes of the second gear and the central axes of first gear are in same vertical plane
Interior, the shaft is hollow structure, and the shaft rotation is communicated with the first water inlet pipe, and first water inlet pipe runs through kickboard, institute
It states the first water inlet pipe and is placed in the lower part of kickboard and offer through-hole, the cabinet is communicated with the second water inlet pipe, first water inlet pipe
Lower end is connected with the second water inlet pipe upper end, and second water inlet pipe is communicated with storage box, second water inlet pipe and storage box
Connecting place is equipped with pressure valve, and cleaning solution is stored in the storage box, and piston, the work are slidably connected in the storage box
Plug is rotatably connected to threaded rod, and the threaded rod runs through storage box side wall, and the threaded rod is connect with storage box sidewall thread, institute
It states threaded rod and is connected with retarder, retarder is rotatably connected to first motor；The support link runs through cylinder upper end, the branch
Supporting rod lower end and shaft are affixed, and the cylinder upper end, which is equipped with, is used to support the mobile strip gab of connecting rod, the support link
For hollow structure, the support link is connected to the first water inlet pipe, and the windscreen wiper frame is hinged on support link upper end, the windscreen wiper
Cavity is offered in frame, the cavity is connected to support link, and the windscreen wiper frame side wall offers the water outlet being connected with cavity
Mouthful；The cabinet upper end is equipped with the cam for pushing kickboard, and the cam is connected with the second motor；The support link and cylinder
Body is connected with elastic component between upper surface.
The working principle of this programme is：First motor is opened, first motor slowly drives spiral shell under the action of retarder
Rasp bar rotation, threaded rod is towards moving in storage box while rotation, and threaded rod pushes piston mobile when moving, piston pair
Cleaning solution applies pressure, and when the threshold values default greater than pressure valve of the pressure in cleaning solution, cleaning solution is squeezed by pressure valve
It is pressed onto the second water inlet pipe, cleaning solution passes sequentially through the first water inlet pipe, support link, windscreen wiper frame, then sprays from water outlet
Clean the impurity of windscreen surface；Some cleaning solution flows in cabinet from the through-hole on the first water inlet pipe, with
The rising of liquid level, cleaning solution are in contact with kickboard in cabinet, cleaning solution to kickboard generate upward buoyancy to drive kickboard to
Upper movement, kickboard drive first gear to move up, and first gear is meshed with the second gear, and first gear is in driving motor
Lower rotation is driven, first gear drives second gear rotation, and second gear drives shaft rotation, and shaft drives support link to move
Dynamic, support link overcomes the pulling force of elastic component to drive windscreen wiper frame mobile in windscreen surface, thus to windscreen surface into
Row cleaning；Cam presses down on kickboard under the drive of the second motor, and first gear is driven during kickboard is pressed downward
It moves down and is disengaged from relationship with second gear, for support link under the pulling force effect of elastic component, opposite direction is mobile and right
Windscreen surface is scraped；Cam stops pressing kickboard, and kickboard, which moves up, drives first gear to engage again with second gear,
Continue to drive shaft rotation, to drive support link and windscreen wiper frame mobile, windscreen wiper frame continues to carry out windscreen surface clear
It washes.
Above-mentioned technical proposal compared with prior art the advantages of be：1, by being equipped with through-hole in the first water inlet pipe lower part,
Most of cleaning solution can first pass through the first water inlet pipe and be transported to water outlet, first to the dust, miscellaneous in windscreen surface
Matter etc. is rinsed, and another part cleaning solution is flowed into cabinet by through-hole, so that kickboard is upward by the effect of buoyancy
It is mobile, so that first gear is engaged with second gear, to drive windscreen wiper frame mobile, windscreen wiper frame may be implemented using this scheme
Time-delay mobile avoids windscreen wiper frame and carries particle when mobile by first clearing up the dust in windscreen surface, impurity
Impurity causes scratch to windshield；2, by setting kickboard and cam, it is intermittent with the second tooth that first gear may be implemented
Wheel is separated, and realizes under the pulling force effect of elastic component, and windscreen wiper frame is reciprocal to clean windscreen surface, and
During kickboard moves down, certain pressure can be applied to the cleaning solution below kickboard, so that cleaning solution is from through-hole quilt
It is pressed into the first water inlet pipe, so that the pressure in the first water inlet pipe becomes larger, the pressure that cleaning solution is sprayed from water outlet becomes larger,
Preferably the dust and impurities in windscreen surface can be rinsed out.
It advanced optimizes, the section U-shaped of the cavity, length of the cavity far from support link side is cavity close to support
Twice of one side length of connecting rod；Be conducive to cleaning solution and flow to lower end from the upper end of cavity, cleaning solution in the process can be successively
By the water outlet on windscreen wiper frame side wall, make full use of the cleaning solution first flowed out to first soaking to dust and impurities, then
As dust, the impurity after wetting are cleared up in the lasting outflow of cleaning solution.
It advanced optimizes, the first gear is identical as the diameter of second gear；It is advantageously implemented and turns first gear
It is dynamic smoothly to pass to second gear.
It advanced optimizes, the elastic component is tension spring；Tension spring is common components, is conducive to the maintenance work in later period.
It advanced optimizes, windscreen wiper frame outer surface, which is equipped with, blows rain adhesive tape；Be conducive to preferably on windshield
Dust, impurity, rainwater are struck off, and the cleaning of windscreen surface is kept.
It advanced optimizes, the water outlet is obliquely installed by windscreen wiper frame to rain adhesive tape direction is blown；Be conducive to spray from water outlet
Cleaning solution out is preferably in contact with windscreen surface, inclination be sprayed on windshield cleaning solution can preferably by dust,
Impurity is cleared up.
Detailed description of the invention
Fig. 1 is a kind of schematic diagram of automobile wiper assembly of the present invention；
Fig. 2 is support link and the connection schematic diagram for blowing rain frame；
Fig. 3 is the schematic diagram for blowing rain frame.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail：
Appended drawing reference in Figure of description includes：Support link 1, water outlet 201, cavity 202, blows rain glue at windscreen wiper frame 2
Item 3, cabinet 4, cylinder 5, kickboard 6, column 7, first gear 8, the first water inlet pipe 9, second gear 10, cam 11, second are intake
Pipe 12, storage box 13, piston 14, threaded rod 15, elastic component 16.
Embodiment is basic as shown in attached drawing 1 to 3：A kind of automobile wiper assembly, including support link 1,2 and of windscreen wiper frame
Cabinet 4,2 outer surface of windscreen wiper frame, which is equipped with, blows rain adhesive tape 3, and kickboard 6 is slidably connected in cabinet 4, and 6 upper end of kickboard is connected with column
7,7 upper end of column is rotatably connected to first gear 8, and 4 upper end of cabinet is equipped with the opening passed through for first gear 8, sets in kickboard 6
There is the driving motor for driving first gear 8 to rotate；4 upper end of cabinet is connected with cylinder 5, is rotatably connected to shaft in cylinder 5,
Shaft is coaxially connected with second gear 10, and the central axes of second gear 10 and the central axes of first gear 8 are parallel to each other and same
In one vertical plane, shaft is hollow structure, and shaft rotation is communicated with the first water inlet pipe 9, and the first water inlet pipe 9 runs through kickboard 6, first
The lower part that water inlet pipe 9 is placed in kickboard 6 offers through-hole, and cabinet 4 is communicated with the second water inlet pipe 12,9 lower end of the first water inlet pipe and the
Two water inlet pipes, 12 upper end is connected, and the second water inlet pipe 12 is communicated with storage box 13, the second water inlet pipe 12 and 13 connecting place of storage box
Pressure valve is installed, cleaning solution is stored in storage box 13, piston 14 is slidably connected in storage box 13, piston 14 is rotatablely connected
There is threaded rod 15, threaded rod 15 runs through 13 side wall of storage box, and threaded rod 15 is connect with 13 sidewall thread of storage box, and threaded rod 15 is solid
It is connected to retarder, retarder is rotatably connected to first motor；Support link 1 run through 5 upper end of cylinder, 1 lower end of support link set with
Shaft is affixed, and 5 upper end of cylinder, which is equipped with, is used to support the mobile strip gab of connecting rod 1, and support link 1 is hollow structure, and support connects
Bar 1 is connected to the first water inlet pipe 9, and windscreen wiper frame 2 is hinged on 1 upper end of support link, offers cavity 202, cavity in windscreen wiper frame 2
202 section is U-shaped, and one end of cavity 202 is connected to support link 1, and length of the cavity 202 far from 1 side of support link is
For cavity 202 close to twice of 1 one side length of support link, 2 side wall of windscreen wiper frame offers the water outlet being connected with cavity 202
201, water outlet 201 is obliquely installed by windscreen wiper frame 2 to 3 direction of rain adhesive tape is blown；4 upper end of cabinet is equipped with for pushing the convex of kickboard 6
Wheel 11, cam 11 is connected with the second motor；Support link 1 and cylinder are connected with elastic component 16 between 5 upper surface, and elastic component 16 is
Tension spring.
A specific embodiment of the invention is as follows：First motor is opened, first motor is under the action of retarder, slowly
Threaded rod 15 is driven to rotate, towards moving in storage box 13 while rotation, threaded rod 15 pushes threaded rod 15 when moving
Piston 14 is mobile, and piston 14 applies pressure to cleaning solution, when the threshold values default greater than pressure valve of the pressure in cleaning solution, clearly
Washing lotion is extruded in the second water inlet pipe 12, cleaning solution passes sequentially through the first water inlet pipe 9, support link 1, rain by pressure valve
Frame 2 is scraped, cleaning solution flows to lower end from the upper end of the cavity 202 in windscreen wiper frame 2, and cleaning solution can pass sequentially through rain in the process
The water outlet 201 on 2 side wall of frame is scraped, the impurity of cleaning windscreen surface, the cleaning solution first flowed out are sprayed from water outlet 201
To first being soaked to dust and impurities, then as cleaning solution lasting outflow dust, the impurity after wetting are rinsed,
Cleaning；Some cleaning solution flows in cabinet 4 from the through-hole on the first water inlet pipe 9, in cabinet 4 liquid level it is upper
It rises, cleaning solution is in contact with kickboard 6, and cleaning solution generates upward buoyancy to kickboard 6 so that kickboard 6 be driven to move up, kickboard 6
First gear 8 is driven to move up, first gear 8 is meshed with second gear 10, and first gear 8 is under the drive of driving motor
Rotation, first gear 8 drive second gear 10 to rotate, and second gear 10 drives shaft rotation, and shaft drives support link 1 to move
Dynamic, support link 1 overcomes the pulling force of elastic component 16 to drive windscreen wiper frame 2 mobile in windscreen surface, thus to windshield table
Face is scraped.
Cam 11 presses down on kickboard 6 under the drive of the second motor, drives first during kickboard 6 is pressed downward
Gear 8 moves down and is disengaged from relationship with second gear 10, and support link 1 is under the pulling force effect of elastic component 16, negative side
To movement and windscreen surface is cleaned；And during kickboard 6 moves down, can be to kickboard 6 below
Cleaning solution applies certain pressure, so that cleaning solution is pressed into the first water inlet pipe 9 from through-hole, so that in the first water inlet pipe 9
Pressure become larger, the pressure that cleaning solution is sprayed from water outlet 201 becomes larger, can preferably by windscreen surface dust and
Impurity rinses out；Cam 11 stops pressing kickboard 6, and kickboard 6, which moves up, drives first gear 8 to engage again with second gear 10, after
Continuous to drive shaft rotation, to drive support link 1 and windscreen wiper frame 2 mobile, windscreen wiper frame 2 continues to carry out windscreen surface clear
It washes.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific technical solution were not made herein in scheme
More descriptions.It should be pointed out that for those skilled in the art, under the premise of not departing from present invention knot technical solution, also
Several modifications and improvements can be made, these also should be considered as protection scope of the present invention, these all will not influence of the invention real
The effect and patent practicability applied.The scope of protection required by this application should be based on the content of the claims, specification
In the records such as specific embodiment can be used for explaining the content of claim.
Claims (6)
1. a kind of automobile wiper assembly, including support link, windscreen wiper frame and cabinet；It is characterized in that：It is sliding in the cabinet
Dynamic to be connected with kickboard, the kickboard upper end is connected with column, and the upper end of the column is rotatably connected to first gear, on the cabinet
End is equipped with the opening passed through for first gear, and the kickboard is equipped with the driving motor for driving first gear to rotate；Institute
It states cabinet upper end and is connected with cylinder, shaft is rotatably connected in the cylinder, the shaft is coaxially connected with second gear, described
The central axes of second gear and the central axes of first gear are in same vertical plane, the shaft be hollow structure, described turn
Axis rotation is communicated with the first water inlet pipe, and first water inlet pipe runs through kickboard, and the lower part that first water inlet pipe is placed in kickboard is opened
Equipped with through-hole, the cabinet is communicated with the second water inlet pipe, and first water inlet pipe lower end is connected with the second water inlet pipe upper end, institute
It states the second water inlet pipe and is communicated with storage box, second water inlet pipe and storage box connecting place are equipped with pressure valve, the storage box
It is inside stored with cleaning solution, piston is slidably connected in the storage box, the piston rotation is connected with threaded rod, the threaded rod
Through storage box side wall, the threaded rod is connect with storage box sidewall thread, and the threaded rod is connected with retarder, and retarder turns
It is dynamic to be connected with first motor；The support link runs through cylinder upper end, and the support link lower end and shaft are affixed, the cylinder
Upper end, which is equipped with, is used to support the mobile strip gab of connecting rod, and the support link is hollow structure, the support link and first
Water inlet pipe connection, the windscreen wiper frame are hinged on support link upper end, and cavity, the cavity and support are offered in the windscreen wiper frame
Connecting rod connection, the windscreen wiper frame side wall offer the water outlet being connected with cavity；The cabinet upper end is equipped with floating for pushing
The cam of plate, the cam are connected with the second motor；Elastic component is connected between the support link and cylinder upper surface.
2. automobile wiper assembly according to claim 1, it is characterised in that：The section U-shaped of the cavity, cavity are remote
Length from support link side is cavity close to twice of one side length of support link.
3. automobile wiper assembly according to claim 2, it is characterised in that：The first gear and second gear
Diameter is identical.
4. automobile wiper assembly according to claim 3, it is characterised in that：The elastic component is tension spring.
5. automobile wiper assembly according to claim 4, it is characterised in that：Windscreen wiper frame outer surface, which is equipped with, scrapes
Rain adhesive tape.
6. automobile wiper assembly according to claim 5, it is characterised in that：The water outlet is by windscreen wiper frame to blowing rain
Adhesive tape direction is obliquely installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810718871.5A CN108860065A (en) | 2018-06-29 | 2018-06-29 | A kind of automobile wiper assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810718871.5A CN108860065A (en) | 2018-06-29 | 2018-06-29 | A kind of automobile wiper assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108860065A true CN108860065A (en) | 2018-11-23 |
Family
ID=64298389
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810718871.5A Pending CN108860065A (en) | 2018-06-29 | 2018-06-29 | A kind of automobile wiper assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108860065A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112172742A (en) * | 2020-11-11 | 2021-01-05 | 安徽百宏达汽车电器有限公司 | Water storage type windscreen wiper |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102390357B (en) * | 2011-09-05 | 2014-04-30 | 陆丕贤 | Multi-purpose ceramic-sealed pneumatic windscreen wiper |
| CN205186091U (en) * | 2015-10-30 | 2016-04-27 | 台州市中瑞电子有限公司 | Novel automobile rain scraper |
| CN205468802U (en) * | 2016-04-01 | 2016-08-17 | 江西科技学院 | Be used for clear reciprocating motion formula water jet equipment of rear -view mirror |
| CN106347306A (en) * | 2016-11-09 | 2017-01-25 | 合肥江瑞汽车零部件有限公司 | Windscreen wiper and automobile |
-
2018
- 2018-06-29 CN CN201810718871.5A patent/CN108860065A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102390357B (en) * | 2011-09-05 | 2014-04-30 | 陆丕贤 | Multi-purpose ceramic-sealed pneumatic windscreen wiper |
| CN205186091U (en) * | 2015-10-30 | 2016-04-27 | 台州市中瑞电子有限公司 | Novel automobile rain scraper |
| CN205468802U (en) * | 2016-04-01 | 2016-08-17 | 江西科技学院 | Be used for clear reciprocating motion formula water jet equipment of rear -view mirror |
| CN106347306A (en) * | 2016-11-09 | 2017-01-25 | 合肥江瑞汽车零部件有限公司 | Windscreen wiper and automobile |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112172742A (en) * | 2020-11-11 | 2021-01-05 | 安徽百宏达汽车电器有限公司 | Water storage type windscreen wiper |
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20181123 |
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| WD01 | Invention patent application deemed withdrawn after publication |