CN105946798B - A kind of automobile and its wiper - Google Patents
A kind of automobile and its wiper Download PDFInfo
- Publication number
- CN105946798B CN105946798B CN201610513259.5A CN201610513259A CN105946798B CN 105946798 B CN105946798 B CN 105946798B CN 201610513259 A CN201610513259 A CN 201610513259A CN 105946798 B CN105946798 B CN 105946798B
- Authority
- CN
- China
- Prior art keywords
- wiper
- glass
- vehicle window
- chip part
- fragmented
- 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
- B60S1/04—Wipers or the like, e.g. scrapers
-
- 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
- B60S1/0491—Additional elements being fixed on wipers or parts of wipers not otherwise provided for, e.g. covers, antennae or lights
-
- 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
- B60S1/38—Wiper blades
- B60S1/3801—Wiper blades characterised by a blade support harness consisting of several articulated elements
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Surface Treatment Of Glass (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention discloses a kind of wipers, including windscreen wiper chip part, the wiper arm for driving the windscreen wiper chip part to swing, the spray head for spraying heating agent to glass for vehicle window surface and being mounted on the windscreen wiper chip part, and for by the fragmented device on the fragmented glass for vehicle window surface of the windscreen wiper chip part.Wiper provided by the present invention is by being arranged the fragmented device, when needing to remove the ice and snow of glass for vehicle window, first by the surface of the fragmented glass for vehicle window of the windscreen wiper chip part, then heating agent is sprayed again, abrasion of the ice and snow to the windscreen wiper chip part can effectively be avoided, meanwhile rate travel of the windscreen wiper chip part when spraying heating agent can be improved, the effective removal efficiency for improving ice and snow.The invention also discloses a kind of automobiles including above-mentioned wiper.
Description
Technical field
The present invention relates to vehicle wiper fields, more particularly to a kind of wiper.Moreover, it relates to a kind of packet
Include the automobile of above-mentioned wiper.
Background technique
In people's daily life, when rain and snow weather is driven, the phenomenon that windshield freezes is frequently encountered, generally
It is to strike off the ice and snow being attached in vehicle windscreen by wiper, to improve the visibility of driver, increases driving peace
Entirely.
Used wiper in the prior art, generally by spraying the method for heating agent to glass for vehicle window, to melt vehicle window
Then frost on glass is shaved water by the windscreen wiper chip part on wiper.
However, in the prior art, since the frost hardness on glass for vehicle window surface is larger, in the process of mobile windscreen wiper chip part
In, windscreen wiper chip part can be caused to wear, cause windscreen wiper chip part to form zigzag, influence windscreen wiper chip part scrapes water effect.
Meanwhile wiper in the prior art without uniformly spray heating agent device, can only partial melting ice and snow, deicing
Low efficiency.
Therefore, the efficiency for how improving ice and snow in wiper removal windshield, is that those skilled in the art need at present
The technical issues of solution.
Summary of the invention
The object of the present invention is to provide a kind of wiper, which, can be effective by improving heating agent spraying efficiency
Improve the ice and snow removal efficiency in glass for vehicle window.It is a further object of the present invention to provide a kind of automobiles including above-mentioned wiper.
To achieve the above object, the present invention provides the following technical solutions:
A kind of wiper including windscreen wiper chip part, the wiper arm for driving the windscreen wiper chip part to swing and is used for
To the spray head of glass for vehicle window surface sprinkling heating agent, the spray head is mounted on the windscreen wiper chip part, and the wiper also wraps
It includes for by the fragmented device on the fragmented glass for vehicle window surface of the windscreen wiper chip part.
Preferably, the fragmented device includes:
Support rod, the middle part of the support rod or it is fragmented when one end far from the glass for vehicle window and windscreen wiper chip part
Hingedly;
Extensible member, for driving support rod rotation with the fragmented windscreen wiper chip part, the one of the extensible member
End is hinged with the support rod, and the other end and the windscreen wiper chip part are hinged.
Preferably, the fragmented device further includes:
Slide unit, the slide unit be mounted on the support rod it is fragmented when close to one end of the glass for vehicle window, and
And the slide unit can be slided along the surface of the glass for vehicle window.
Preferably, the extensible member is electromagnetism extensible member or manual telescopic component.
Preferably, the slide unit is Universal wheel type slide unit or Sledge type slide unit.
Preferably, the fragmented device is the fragmented device of plastic material.
Preferably, the spray head is micro-fluid ejection head.
Preferably, further include automatic temp controller for controlling the heating medium for heating temperature according to environment temperature.
Preferably, the windscreen wiper chip part includes rain shaving blade ontology, the first support for fixing the rain shaving blade ontology
And second support, and the rack rod for connecting the first support Yu the second support, the wiper arm with it is described
Rack rod is hinged;
The fragmented device includes the first support bar hinged with the first support, hinged with the second support the
Two support rods and support rod connecting rod for connecting the first support bar and the second support bar;
The support rod connecting rod and the first support bar one end and the second support bar far from the glass for vehicle window
One end far from the glass for vehicle window is hinged;
The first support bar is parallel with the second support bar, and the support rod connecting rod and the glass for vehicle window surface are flat
Row;
One end of the extensible member and the first support bar or the second support bar select hinged, the other end and an institute
It is hinged to state rack rod.
The present invention also provides a kind of automobiles, including wiper described in above-mentioned any one.
Wiper provided by the present invention, including windscreen wiper chip part, the windscreen wiper for driving the windscreen wiper chip part to swing
Arm, the spray head for spraying heating agent to glass for vehicle window surface and being mounted on the windscreen wiper chip part, and be used for the rain
The fragmented device on the fragmented glass for vehicle window surface of scraping blade component.The wiper is by being arranged the fragmented device, when needs are gone
Except glass for vehicle window ice and snow when, first by the surface of the fragmented glass for vehicle window of the windscreen wiper chip part, then spray heating agent again,
After ice and snow fusing, the windscreen wiper chip part is contacted with the surface of the glass for vehicle window again, carries out wiper action.The wiper
By can effectively avoid abrasion of the ice and snow to the windscreen wiper chip part for the fragmented rear sprinkling heating agent of the windscreen wiper chip part,
Meanwhile rate travel of the windscreen wiper chip part when spraying heating agent can be improved, the effective removal efficiency for improving ice and snow.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is a kind of structural schematic diagram of specific embodiment of wiper provided by the present invention;
Fig. 2 is the structural schematic diagram of fragmented device shown in Fig. 1;
Fig. 3 is the positional structure schematic diagram of spray head shown in Fig. 1;
Fig. 4 is the enlarged structure schematic diagram of micro-fluid ejection head;
Wherein:1- windscreen wiper chip part, 11- rain shaving blade ontology, 12- first support, 13- second support, 14- rack rod,
The fragmented device of 2- wiper arm, 3-, 31- first support bar, 32- second support bar, 33- support rod connecting rod, 34- telescopic device, 35-
Slide unit, 4- spray head, 41- coolant duct, 42- microfluid patch, 5- wiper motor.
Specific embodiment
Core of the invention is to provide a kind of wiper, which can significantly be improved by the way that fragmented device is arranged
Ice and snow removal efficiency in glass for vehicle window.Another core of the invention is to provide a kind of automobile including above-mentioned wiper.
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.
Please refer to figs. 1 to 4, and Fig. 1 is a kind of structural schematic diagram of specific embodiment of wiper provided by the present invention;
Fig. 2 is the structural schematic diagram of fragmented device shown in Fig. 1;Fig. 3 is the positional structure schematic diagram of spray head shown in Fig. 1;Fig. 4 is microfluid
The enlarged structure schematic diagram of spray head.
In this embodiment, wiper includes windscreen wiper chip part 1, wiper arm 2, spray head 4 and fragmented device 3.
Wherein, windscreen wiper chip part 1 is bonded with glass for vehicle window in normal state, specifically, windscreen wiper chip part 1 includes windscreen wiper
Piece ontology 11, rain shaving blade ontology 11 are used to strike off the moisture on glass for vehicle window surface, and rain shaving blade ontology 11 is preferably blade insert;
Wiper arm 2 is for driving windscreen wiper chip part 1 to swing, and windscreen wiper chip part 1 is by behind fragmented glass for vehicle window surface, wiper arm
2 can still drive windscreen wiper chip part 1 to swing, also, in normal use process, and wiper arm 2 can apply one to windscreen wiper chip part 1
Fixed lower pressure, guarantee rain shaving blade ontology 11 are fitted closely with glass for vehicle window;
It is also equipped with spray head 4 on windscreen wiper chip part 1, spray head 4 is used to spray heating agent to glass for vehicle window surface, in the present embodiment
Provided spray head 4 is mounted on windscreen wiper chip part 1, and its purpose is to guarantee that windscreen wiper chip part 1 during the swing can be with
The movement of spray head 4 is driven simultaneously, guarantees that heating agent sprinkling is more comprehensively and uniform, and heating agent localized pulverization is avoided to influence ice and snow removal effect
Fruit;
Preferably, in windscreen wiper chip part 1 towards the side of glass for vehicle window, the extending direction along windscreen wiper chip part 1 is uniform
Several spray heads 4 are arranged with, guarantee the spraying efficiency and uniformity of heating agent;It is furthermore preferred that as shown in figure 4, microfluid can be used
Patch 42 is attached on the tube wall of close glass for vehicle window side of the cleaning fluid pipe 41 on windscreen wiper chip part 1, is utilized
Microfluid spout on microfluid patch 42 realizes the Quick uniform sprinkling of heating agent.
Meanwhile the wiper further include for by the fragmented device 3 on the fragmented glass for vehicle window surface of windscreen wiper chip part 1, it is fragmented
Device 3 can be only used for the fragmented glass for vehicle window surface of windscreen wiper chip part 1, and the reset of windscreen wiper chip part 1 can use wiper arm 2
Pressure act on realize, certainly, the reset of windscreen wiper chip part 1 can also be realized by fragmented device 3.
Specifically, fragmented device 3 may include support rod and extensible member 34;
Wherein, the middle part of support rod or it is fragmented when one end far from glass for vehicle window, i.e. support rod is fragmented by windscreen wiper chip part 1
When glass for vehicle window surface, the one end of support rod far from glass for vehicle window is hinged with windscreen wiper chip part 1, one end of extensible member 34 with
Support rod is hinged, and the other end and windscreen wiper chip part 1 are hinged, and extensible member 34 is for driving support rod to rotate with fragmented rain shaving blade portion
Part 1, when extensible member 34 elongates or shortens, drive support rod rotation, support rod during rotation, close to glass for vehicle window
One end and glass for vehicle window formed fulcrum, drive the fragmented glass for vehicle window surface of windscreen wiper chip part 1, be illustrated in figure 2 fragmented device 3
Movement front and back schematic diagram, at this point, windscreen wiper chip part 1 is by support rod close to one end of glass for vehicle window under the action of wiper arm 2
It is slided on glass for vehicle window, while carrying out heating agent sprinkling process, completed the sprinkling process of heating agent, after ice and snow fusing, restore branch
From device 3, windscreen wiper chip part 1 contacts with the surface of glass for vehicle window again under the pressure effect of wiper arm 2, carries out scraping hydrodynamic(al)
Make.
Further, fragmented device 3 can also include slide unit 35, slide unit 35 be mounted on support rod it is fragmented when it is close
When one end of glass for vehicle window, i.e. support rod are by 1 fragmented glass for vehicle window surface of windscreen wiper chip part, support rod close to glass for vehicle window one
End, and slide unit 35 can be slided along the surface of glass for vehicle window.
What needs to be explained here is that the mobile power resources of support rod, are similarly from wiper arm 2, wiper arm 2 is in windscreen wiper
The drive lower swing of device motor 5 exerts a force to windscreen wiper chip part 1, and then windscreen wiper chip part 1 drives support rod along glass for vehicle window surface
Sliding.
The setting of above-mentioned slide unit 35 can be improved effectively in heating agent sprinkling process, the movement speed of support rod, into
And the movement speed of windscreen wiper chip part 1 is improved, to realize fast moving for spray head 4, realize the quick sprinkling of refrigerant, improves ice
The speed melted is avenged, guarantees the ice and snow removal efficiency of glass for vehicle window.
The wiper is by can effectively avoid ice and snow to rain shaving blade portion for the fragmented rear sprinkling heating agent of windscreen wiper chip part 1
The abrasion of part 1, meanwhile, rate travel of the windscreen wiper chip part 1 when spraying heating agent can be improved, the effective removal for improving ice and snow
Efficiency.
Specifically, extensible member 34 can be electronics extensible member or manual telescopic component, preferably electromagnetism extensible member,
The control precision of electromagnetism extensible member is high, may be implemented to automatically control.
Likewise, slide unit 35 can be wheeled slide unit or Sledge type slide unit, preferably Universal wheel type is sliding
Dynamic component, the maximized mobile efficiency for guaranteeing telescopic rod.
On the other hand, the distance H on the fragmented glass for vehicle window surface of windscreen wiper chip part 1, i.e., support rod is with itself and glass for vehicle window table
The contact point in face is that fulcrum should be according to ice-snow thickness and spray head by the distance on the fragmented glass for vehicle window surface of windscreen wiper chip part 1
4 ability of sprinkling is determined, and does do not further limit herein.
In addition, fragmented device 3 is preferably that plastic material is process, the fragmented device of plastic material processing is light-weight, resistance to
Corrosion, using reliable.
Certainly, fragmented device 3 can also be process using copper or alloy material, the fragmented device intensity of metal material
Height, enabling capabilities are strong, which kind of material processing be specifically chosen, should be determined according to actual needs.
More specifically, as depicted in figs. 1 and 2, windscreen wiper chip part 1 includes rain shaving blade ontology 11, for fixing rain shaving blade sheet
The first support 12 and second support 13 of body 11, and the rack rod 14 for connecting first support 12 Yu second support 13,
Wiper arm 2 and rack rod 14 are hinged;
Fragmented device 3 includes the first support bar 31 hinged with first support 12, second hinged with second support 13
Strut 32 and support rod connecting rod 33 for connecting first support bar 31 and second support bar 32;
Support rod connecting rod 33 and first support bar 31 one end and second support bar 32 far from glass for vehicle window are far from vehicle window glass
One end of glass is hinged;
First support bar 31 is parallel with second support bar 32, and support rod connecting rod 33 is parallel with glass for vehicle window surface, i.e., and first
Support rod 31 and the additional support rod connecting rod 33 of second support bar 32 form parallelogram sturcutre;
One end of extensible member 34 and first support bar 31 or second support bar 32 select hinged, the other end and a rack rod
14 is hinged.
What needs to be explained here is that the specific structure of fragmented device 3 should be set according to the structure of windscreen wiper chip part 1
Fixed, final purpose is that and windscreen wiper chip part 1 can be supported to fast move on the fragmented glass for vehicle window surface of windscreen wiper chip part 1, is mentioned
High deicing efficiency.
In general, the wiper is mainly used in the windshield of automobile, it is of course also possible to apply in other glasss for vehicle window
In.
In addition to above-mentioned setting, which further includes the automatic control for controlling heating medium for heating temperature according to environment temperature
Warm device.Automatic temp controller includes the temperature sensor for detecting current environmental temperature, the temperature control in automatic temp controller
Component needs to input preset temperature value in advance, this preset temperature value is according to the snowfall and mean temperature of current locale affiliated area
It is set, after deicing state is opened, automatic temp controller obtains according to preset temperature value with temperature sensor current
Temperature value is calculated, and obtains optimum temperature value, and calculating purpose is to avoid when glass for vehicle window temperature is too low, heat medium temperature
It is too high that glass for vehicle window is caused to explode.
In addition, the wiper can also include the photosensitive sensor for being able to detect glass for vehicle window ice-snow thickness, light sensor
Device is mounted on the inside of windshield, for controlling opening or closing for the heating medium for heating circulatory system, heating circulation system and clear
Washing lotion pipeline 41 is connected to.
The specific work process of the wiper is:
1, the deicing switching signal of photosensitive sensor is received, wiper starts deicing state, and fragmented device 3 is by windscreen wiper
The fragmented glass for vehicle window surface of chip part 1;
2, starting heating medium for heating circulation;
3, nozzle 4 starts to spray heating agent;
4, wiper arm 2 drives windscreen wiper chip part 1 mobile, and sprinkling heating agent melts ice and snow;
5, photosensitive sensor issues signal, and deicing work terminates;
6, fragmented device 3 restores, and windscreen wiper chip part 1 resets;
7, nozzle 4 stops spraying heating agent;
8, stop heating medium for heating circulation;
9, the deicing state of wiper terminates, into normal use state;
10, rain shaving blade ontology 11 removes the ice water melted;
11, windscreen wiper chip part 1 resets, and work stops.
Wiper provided by the present embodiment, compared with device for expelling ice and snow in the prior art, have it is full-automatic, quickly and
The advantage of energy conservation;Also, automatic temp controller is used, heating agent will not damage windshield when deicing;Meanwhile in conjunction with microfluid
Spout device uniformly can quickly spray heating agent.In addition, by the way that wheeled slide unit 35 is arranged, windscreen wiper chip part 1 can be covered in ice and snow
It is fast moved freely on the windshield of lid, and uniformly sprays heating agent, achieve the purpose that quick deicing.
Other than above-mentioned wiper, the present invention also provides a kind of automobile including above-mentioned wiper, the automobile its
Refer to the prior art for his Each part, and repeats no more herein.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with other
The difference of embodiment, the same or similar parts in each embodiment may refer to each other.
Wiper provided by the present invention is described in detail above.Specific case used herein is to the present invention
Principle and embodiment be expounded, method and its core of the invention that the above embodiments are only used to help understand
Thought is thought.It should be pointed out that for those skilled in the art, without departing from the principle of the present invention,
Can be with several improvements and modifications are made to the present invention, these improvement and modification also fall into the protection scope of the claims in the present invention
It is interior.
Claims (9)
1. a kind of wiper, including windscreen wiper chip part (1), the wiper arm (2) for driving the windscreen wiper chip part (1) to swing with
And for the spray head (4) to glass for vehicle window surface sprinkling heating agent, which is characterized in that the spray head (4) is mounted on the rain shaving blade
On component (1), and the wiper further includes for by the fragmented glass for vehicle window surface of the windscreen wiper chip part (1) or again
The fragmented device (3) newly contacted with the surface of the glass for vehicle window;The windscreen wiper chip part (1) include rain shaving blade ontology (11),
For fixing the first support (12) and second support (13) of the rain shaving blade ontology (11), and for connecting described first
The rack rod (14) of frame (12) and the second support (13), the wiper arm (2) and the rack rod (14) are hinged;
The fragmented device (3) includes the first support bar (31) hinged with the first support (12) and the second support
(13) hinged second support bar (32) and for connecting the first support bar (31) and the second support bar (32)
Support rod connecting rod (33);
One end far from described glass for vehicle window of the support rod connecting rod (33) and the first support bar (31) and second described
The one end of strut (32) far from the glass for vehicle window is hinged;
The first support bar (31) is parallel with the second support bar (32), the support rod connecting rod (33) and the vehicle window glass
Glass surface is parallel;
One end and the first support bar (31) of extensible member (34) or the second support bar (32) select hinged a, other end
It is hinged with the rack rod (14).
2. wiper according to claim 1, which is characterized in that the fragmented device (3) includes:
Support rod, the middle part of the support rod or it is fragmented when one end far from the glass for vehicle window and windscreen wiper chip part (1)
Hingedly;
Extensible member (34), for driving the support rod rotation with the fragmented windscreen wiper chip part (1), the extensible member
(34) one end and the support rod are hinged, and the other end and the windscreen wiper chip part (1) are hinged.
3. wiper according to claim 2, which is characterized in that the fragmented device (3) further includes:
Slide unit (35), the slide unit (35) be mounted on the support rod it is fragmented when close to the one of the glass for vehicle window
End, and the slide unit (35) can be slided along the surface of the glass for vehicle window.
4. wiper according to claim 2, which is characterized in that the extensible member (34) is electromagnetism extensible member or hand
Dynamic extensible member.
5. wiper according to claim 3, which is characterized in that the slide unit (35) is Universal wheel type slide unit
Or Sledge type slide unit.
6. wiper according to claim 1, which is characterized in that the fragmented device (3) is the fragmented dress of plastic material
It sets.
7. wiper according to claim 1, which is characterized in that the spray head (4) is micro-fluid ejection head.
8. wiper according to claim 1, which is characterized in that further include for controlling the heating agent according to environment temperature
The automatic temp controller of heating temperature.
9. a kind of automobile, including wiper, which is characterized in that the wiper is rain described in claim 1 to 8 any one
Curette.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
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CN201610320251 | 2016-05-13 | ||
CN2016103202517 | 2016-05-13 |
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CN105946798A CN105946798A (en) | 2016-09-21 |
CN105946798B true CN105946798B (en) | 2018-11-20 |
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CN201610513259.5A Active CN105946798B (en) | 2016-05-13 | 2016-07-01 | A kind of automobile and its wiper |
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Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
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CN107499282B (en) * | 2017-05-31 | 2020-06-02 | 宝沃汽车(中国)有限公司 | Control method and device for windscreen wiper and vehicle |
CN108297833A (en) * | 2017-08-18 | 2018-07-20 | 芜湖乐普汽车科技有限公司 | A kind of manufacturing method of the rain brush transmission mechanism of wiper |
CN109435896B (en) * | 2018-12-06 | 2024-03-12 | 浙江兄弟之星汽配有限公司 | Can accomodate novel car wiper that has water spray defrosting function |
CN112721860B (en) * | 2021-01-13 | 2022-01-25 | 杭州豪顺电动车辆有限公司 | Double-mode windscreen wiper structure |
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CN102529893A (en) * | 2011-10-22 | 2012-07-04 | 浙江吉利汽车研究院有限公司 | Wiper with defrosting and dedusting functions |
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DE3716697A1 (en) * | 1987-05-19 | 1989-01-26 | Igor Groza | Wipers with a built-in washing and heating device |
US5097563A (en) * | 1991-02-22 | 1992-03-24 | Errol Cowan | Vehicle window cleaning device |
CN2511553Y (en) * | 2001-09-30 | 2002-09-18 | 张香荣 | Life device for controlling windscreen wiper |
CN201105716Y (en) * | 2007-10-18 | 2008-08-27 | 方文杰 | Pneumatic type windshield wiper |
CN203438984U (en) * | 2013-09-11 | 2014-02-19 | 窦妮娅 | Wiper for automobile |
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CN102529893A (en) * | 2011-10-22 | 2012-07-04 | 浙江吉利汽车研究院有限公司 | Wiper with defrosting and dedusting functions |
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