CN108556797B

CN108556797B - Automobile windshield cleaning device

Info

Publication number: CN108556797B
Application number: CN201810298272.2A
Authority: CN
Inventors: 邵登; 马旭; 张�浩
Original assignee: Wuhu Jieou Auto Parts Co ltd
Current assignee: Wuhu Jieou Auto Parts Co ltd
Priority date: 2018-04-04
Filing date: 2018-04-04
Publication date: 2021-08-31
Anticipated expiration: 2038-04-04
Also published as: CN108556797A

Abstract

The invention discloses an automobile windshield cleaning device which comprises a wiper rod, a wiper head, a wiper motor, a snow sweeping device, a deicing device and an anti-blocking spraying device, wherein the wiper motor is arranged below an automobile windshield, one end of the wiper rod is fixedly arranged on the wiper motor, the other end of the wiper rod is provided with the wiper head, the side wall of the wiper head is attached to the automobile windshield, the anti-over-force device is arranged between the wiper rod and the wiper motor, the snow sweeping device for sweeping accumulated snow is arranged on the side wall of the wiper head, the deicing device for removing frost is arranged on the side, facing the windshield, of the wiper head, the anti-blocking spraying device for providing cleaning liquid is arranged below the windshield, and the anti-blocking spraying device faces the windshield. The invention solves the problems that the traditional windscreen wiper is easy to damage and cannot rapidly remove ice and snow, and has the characteristic of convenient use and good ice and snow removing effect.

Description

Automobile windshield cleaning device

Technical Field

The invention belongs to the technical field of automobile equipment, and particularly relates to an automobile windshield cleaning device.

Background

The conventional wiper blade stops in an environment of low temperature, rain and snow, and the rain and snow on the windshield of the automobile can be melted because the temperature in the automobile is hot after the automobile stops, and the conventional wiper blade can be frozen on the windshield if the automobile stops for a long time, and the wiper motor can be easily damaged if a user forcibly opens the wiper blade due to negligence. Especially after big snow, traditional wiper hardly plays the effect of striking off snow, needs manual snow removing, very trouble, and thin ice on car windshield also very is difficult to get rid of moreover, and driven solution need wait that the temperature in the car can just get rid of after rising, very waste time, consequently necessary design a neotype car windshield cleaning device solves above-mentioned problem.

Disclosure of Invention

According to the defects of the prior art, the invention aims to solve the technical problem of providing the automobile windshield cleaning device, the damage of a wiper motor is prevented through an over-force preventing device, snow can be swept away by the snow sweeping device, ice frost on a windshield can be quickly removed by the deicing device, the problems that the traditional windscreen wiper is easy to damage and cannot quickly remove the ice and the snow are solved, and the automobile windshield cleaning device has the characteristics of convenience in use and good ice and snow removing effect.

In order to solve the technical problems, the invention adopts the technical scheme that: the utility model provides an automobile windshield cleaning device includes the windscreen wiper pole, the rain head, wiper motor, the device of sweeping snow, defroster and anti-blocking spray set, wiper motor installs the below at automobile windshield, wiper pole's one end fixed mounting is on wiper motor, wiper pole's the other end is installed the head of wiping, wiper head's lateral wall and automobile windshield laminating, be equipped with between wiper pole and wiper motor and prevent the over-force device, be equipped with the device of sweeping snow that is used for sweeping snow at wiper head's lateral wall, be equipped with the defroster that removes the frost at wiper head towards windshield's one side, still be equipped with the anti-blocking spray set that is used for providing the clearance liquid in windshield's below, anti-blocking spray set is towards windshield.

As a preferred embodiment, the anti-over-force device comprises an inner ring, an outer ring, a friction plate and an ejection spring, wherein the outer ring is rotatably sleeved on the inner ring, a gap is formed between the inner ring and the outer ring, one end of a wiper motor is installed at the axial center position of the inner ring, the outer ring is installed at the top end of a wiper rod, the friction plate is arranged between the outer wall of the inner ring and the inner wall of the outer ring, and the friction plate is attached to the inner ring. An ejection spring is arranged between the friction plate and the inner wall of the outer ring and is used for ejecting the friction plate to be contacted with the outer wall of the inner ring. And a displacement sensor is arranged on the inner wall of the outer ring, and a sensing head of the displacement sensor faces towards the inner ring. The windscreen wiper head comprises a frame body and an adhesive tape, the adhesive tape is attached to the windshield of an automobile along the central line of the frame body, the middle of the frame body is fixed on a windscreen wiper rod, a deicing device is arranged on the frame body, and a snow sweeping device is arranged on the side wall of the frame body. The deicing device comprises a heating sheet and an air heater, the heating sheet is installed on a frame body on the side face of the adhesive tape, the air heater is arranged on the back face of the frame body, an air outlet is formed in one face, facing the windshield, of the frame body, and the air outlet is communicated with the windshield. The snow sweeping device is composed of a plurality of snow sweeping heads arranged side by side, each snow sweeping head comprises a snow sweeping motor and a snow sweeping disc, the snow sweeping motors are fixed on the side walls of the frame body, and the snow sweeping discs are mounted on the snow sweeping motors. Prevent stifled spray set including spouting the body, the pneumatic pump, flexible piece, the pneumatic rod, the spray pipe, first pneumatic valve and second pneumatic valve, it installs the front end at the spray pipe to spout the body, lateral wall at spouting the body is equipped with the gas pocket, the gas pocket is linked together with the inner wall of spouting the body, install first pneumatic valve on the gas pocket, first pneumatic valve and pneumatic pump intercommunication, lateral wall at the spray pipe is equipped with the lift hole, slidable mounting has flexible piece in the lift hole, bottom at flexible piece is equipped with the pneumatic rod, the pneumatic rod passes through air duct and pneumatic pump intercommunication, be equipped with the second pneumatic valve on the pneumatic pipe, lateral wall at flexible piece is equipped with the bottom that is equipped with passageway to flexible piece.

The anti-over-force device has the beneficial effects that the wiper motor drives the wiper rod to rotate within the set resistance range, when the set resistance is exceeded, the inner ring and the outer ring can move relatively, so that the wiper motor is protected from being burnt, and the displacement sensor controls the wiper motor to be closed when receiving a displacement signal. When the ice is required to be removed, the heating sheet and the air heater work to accelerate the melting of the ice and frost, and the snow sweeping motor on the side wall of the frame body drives the snow sweeping disc to rotate so as to sweep away the accumulated snow on the windshield. The anti-blocking spraying device can effectively prevent the spray head from being blocked and is convenient to maintain.

Drawings

The contents of the drawings and the reference numerals in the drawings are briefly described as follows:

fig. 1 is a side view of an embodiment of a wiper head of the present invention;

fig. 2 is a bottom view of a wiper head embodiment of the present invention;

FIG. 3 is a block diagram of an embodiment of an over-force prevention device of the present invention;

fig. 4 is a structural view of an anti-clogging spray device according to an embodiment of the present invention.

The snow sweeper comprises a frame body 1, a frame body 2, a heating plate 3, an adhesive tape 4, an air outlet 5, a snow sweeping disc 6, a snow sweeping motor 7, a hot air blower 8, an outer ring 9, an inner ring 10, an ejection spring 11, a friction plate 12, a displacement sensor 13, a pneumatic pump 14, a reset spring 15, a first air valve 16, a spray pipe body 17, a spray pipe 18, a second air valve 19, a telescopic block 20 and a pneumatic rod.

Detailed Description

The following description of the embodiments with reference to the drawings is provided to describe the embodiments of the present invention, and the embodiments of the present invention, such as the shapes and configurations of the components, the mutual positions and connection relationships of the components, the functions and working principles of the components, the manufacturing processes and the operation and use methods, etc., will be further described in detail to help those skilled in the art to more completely, accurately and deeply understand the inventive concept and technical solutions of the present invention.

As shown in figures 1-4, an automobile windshield cleaning device comprises a wiper rod, a wiper head, a wiper motor, a snow sweeping device, a deicing device and an anti-blocking spraying device, wherein the wiper motor is arranged on an automobile base body below an automobile windshield, one end of the wiper rod is fixedly arranged on the wiper motor, the other end of the wiper rod is provided with the wiper head, the side wall of the wiper head is attached to the automobile windshield, an anti-over-force device is arranged between the wiper rod and the wiper motor, the anti-over-force device comprises an inner ring 9, an outer ring 8, a friction plate 11, an ejection spring 10 and a displacement sensor 12, the outer ring 8 is rotatably sleeved on the inner ring 9, a gap is arranged between the inner ring 9 and the outer ring 8, one end of the wiper motor is arranged at the axis position of the inner ring 9, the outer ring 8 is arranged at the top end of the wiper rod, the friction plate 11 is arranged between the outer wall of the inner ring 9 and the inner wall of the outer ring 8, the friction plate 11 is attached to the inner ring 9, be equipped with ejecting spring 10 between the inner wall of friction disc 11 and outer loop 8 and be used for ejecting friction disc 11 and the contact of inner ring 9 outer wall, the wiper motor drives the wiper rod and rotates under the resistance scope of setting for, after exceeding and setting for the resistance, inner ring 9 can take place relative movement with outer loop 8, thereby the protection wiper motor is not burnt, still be equipped with displacement sensor 12 on the outer loop 8 of optimization, displacement sensor 12's sensing head is towards inner ring 9, displacement sensor 12 is connected with the controller through the mode of electricity connection, displacement sensor 12 receives the displacement signal then control wiper motor and closes. Be equipped with the snow sweeping device at the lateral wall of windscreen wiper head and be used for sweeping the snow on the windshield, be equipped with defroster in the one side of windscreen wiper head towards the windshield and be used for the quick frost on the windshield of getting rid of, still be equipped with the spray set who is used for providing the clearance liquid in the below of windshield.

The rain scraping head comprises a frame body 1 and an adhesive tape 3, the adhesive tape 3 is arranged along the central line of the frame body 1 and is attached to a windshield of an automobile, the middle part of the frame body 1 is fixed on a wiper rod, the frame body 1 is provided with a deicing device, the deicing device comprises a heating sheet 2 and an air heater 7, the heating sheet 2 is arranged on the frame body 1 on the side surface of the adhesive tape 3, the heating sheet 2 can melt ice and snow, the back surface of the frame body 1 is provided with the air heater 7, the surface of the frame body 1 facing the windshield is provided with an air outlet 4, the air outlet 4 is communicated with the windshield, when deicing is needed, the heating sheet 2 and the air heater 7 can work to accelerate the melting of ice and snow, the side wall of the frame body 1 is provided with a snow sweeping device, the snow sweeping device is composed of a plurality of snow sweeping heads arranged side by side, the snow sweeping heads comprise a snow sweeping motor 6 and a snow sweeping disc 5, the snow sweeping motor 6 is fixed on the side wall of the frame body 1, the snow sweeping disc 5 is installed on the snow sweeping motor 6, the snow sweeping motor 6 drives the snow sweeping disc 5 to rotate so as to sweep away snow on the windshield.

An anti-blocking spraying device is arranged in front of the windshield, the anti-blocking spraying head comprises a spraying pipe body 16, a pneumatic pump 13, a telescopic block 19, a pneumatic rod 20, a first pneumatic valve 15 and a second pneumatic valve 18, the spraying pipe body 16 is arranged at the front end of a spraying pipe 17, air holes are formed in the side wall of the spraying pipe body 16 and communicated with the inner wall of the spraying pipe body 16, the first pneumatic valve 15 is arranged on the air holes, the first pneumatic valve 15 is communicated with the pneumatic pump 13, a lifting hole is formed in the side wall of the spraying pipe 17, the telescopic block 19 is slidably arranged in the lifting hole, the pneumatic rod 20 is arranged at the bottom of the telescopic block 19, the pneumatic rod 20 is communicated with the pneumatic pump 13 through a gas guide pipe, the second pneumatic valve 18 is arranged on the pneumatic pipe, a channel is formed in the side wall of the telescopic block 19 to the bottom of the telescopic block 19, when the spraying head is blocked, the pneumatic pump 13 generates high-pressure gas, the second pneumatic valve 18 is opened to drive the pneumatic rod 20 to push the telescopic block 19 into the spraying pipe 17, at the moment, the first air valve 15 is opened to blow high-pressure air into the spray pipe body 16, so that blockages can be blown out from two ends, the spray head on one side of the spray pipe 17 can be sprayed out from a channel in the telescopic block 19, the first air valve 15 and the second air valve 18 are closed after the blockage is removed, and the telescopic block 19 is reset under the action of the reset spring 14.

The invention has been described above with reference to the accompanying drawings, it is obvious that the invention is not limited to the specific implementation in the above-described manner, and it is within the scope of the invention to apply the inventive concept and solution to other applications without substantial modification. The protection scope of the present invention shall be subject to the protection scope defined by the claims.

Claims

1. A cleaning device for an automobile windshield is characterized by comprising a wiper rod, a wiper head, a wiper motor, a snow sweeping device, a deicing device and an anti-blocking spraying device, wherein the wiper motor is arranged below the automobile windshield;

the anti-over-force device comprises an inner ring (9), an outer ring (8), a friction plate (11) and an ejection spring (10), wherein the outer ring (8) is rotatably sleeved on the inner ring (9), a gap is formed between the inner ring (9) and the outer ring (8), one end of a wiper motor is installed at the axis position of the inner ring (9), the outer ring (8) is installed at the top end of a wiper rod, the friction plate (11) is arranged between the outer wall of the inner ring (9) and the inner wall of the outer ring (8), the friction plate (11) is attached to the inner ring (9), and the ejection spring (10) is arranged between the friction plate (11) and the inner wall of the outer ring (8) and used for ejecting the friction plate (11) to be in contact with the outer wall of the inner ring (9).

2. The windscreen cleaning device according to claim 1, wherein a displacement sensor (12) is arranged on the inner wall of the outer ring (8), and the sensor head of the displacement sensor (12) faces the inner ring (9).

3. The automobile windshield cleaning device according to claim 1, wherein the windshield wiper head comprises a frame body (1) and an adhesive tape (3), the adhesive tape (3) is arranged along the center line of the frame body (1) and is attached to the windshield of the automobile, the middle part of the frame body (1) is fixed on a wiper rod, the frame body (1) is provided with a deicing device, and the side wall of the frame body (1) is provided with a snow sweeping device.

4. The automobile windshield cleaning device according to claim 3, wherein the deicing device comprises a heating sheet (2) and an air heater (7), the heating sheet (2) is mounted on the frame body (1) on the side of the rubber strip (3), the air heater (7) is arranged on the back surface of the frame body (1), an air outlet (4) is arranged on the surface of the frame body (1) facing the windshield, and the air outlet (4) is communicated with the windshield.

5. The automobile windshield cleaning device according to claim 3, characterized in that the snow sweeping device consists of a plurality of snow sweeping heads arranged side by side, each snow sweeping head comprises a snow sweeping motor (6) and a snow sweeping disc (5), the snow sweeping motors (6) are fixed on the side walls of the frame body (1), and the snow sweeping discs (5) are mounted on the snow sweeping motors (6).

6. The automobile windshield cleaning device according to claim 1, characterized in that the anti-blocking spraying device comprises a spraying pipe body (16), a pneumatic pump (13), a telescopic block (19), a pneumatic rod (20), a spraying pipe (17), a first air valve (15) and a second air valve (18), the spraying pipe body (16) is installed at the front end of the spraying pipe (17), the side wall of the spraying pipe body (16) is provided with an air hole communicated with the inner wall of the spraying pipe body (16), the air hole is provided with the first air valve (15), the first air valve (15) is communicated with the pneumatic pump (13), the side wall of the spraying pipe (17) is provided with a lifting hole, the telescopic block (19) is slidably installed in the lifting hole, the bottom of the telescopic block (19) is provided with the pneumatic rod (20), the pneumatic rod (20) is communicated with the pneumatic pump (13) through an air duct, the pneumatic pipe is provided with the second air valve (18), the side wall of the telescopic block (19) is provided with a channel to the bottom of the telescopic block (19).