CN109398313B - Automatic pressure-adjusting automobile windscreen wiper device - Google Patents
Automatic pressure-adjusting automobile windscreen wiper device Download PDFInfo
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- CN109398313B CN109398313B CN201811167773.3A CN201811167773A CN109398313B CN 109398313 B CN109398313 B CN 109398313B CN 201811167773 A CN201811167773 A CN 201811167773A CN 109398313 B CN109398313 B CN 109398313B
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- air
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- scraping
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- 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
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- 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
- B60S1/34—Wiper arms; Mountings therefor
- B60S1/3463—Means to press blade onto screen
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Cleaning In General (AREA)
- Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
Abstract
The invention provides an automatic pressure-regulating automobile windscreen wiper device, which comprises a wiper blade module, a bracket module and an air pressure module, wherein the wiper blade module is arranged on the bracket module; the scraping piece module comprises a scraping piece frame, and exhaust holes which are arranged at equal intervals are formed in the lower end face of the scraping piece frame; a telescopic rod is assembled in the exhaust hole in a sliding manner, and a limiting piece is arranged at the part of the upper end of the telescopic rod extending into the scraping piece frame; the upper end of the scraping frame is connected with a support module; an air pipe is arranged in the groove; the air pressure module comprises an air cavity; the automatic pressure-adjusting automobile windscreen wiper device is used for transmitting air pressure formed by wind resistance of automobile running to the windscreen wiper device and providing downward pressure for the windscreen wiper; and when the vehicle speed is high, the device can automatically increase the downward pressure of the wiper blade.
Description
Technical Field
The invention relates to the field of automobile accessories, in particular to an automobile wiper device.
Background
The automobile windscreen wiper is also called a wiper, a water wiper, a windscreen wiper or a windshield wiper, and is equipment used for scraping raindrops and dust attached to the windshield of the automobile so as to improve the visibility of a driver and increase the driving safety; when a wiper blade of the conventional wiper device is attached to the windshield of an automobile, certain pressure is exerted on the windshield of the automobile, so that the wiper device can achieve a good cleaning effect; however, most of the wiper strips on the wiper device are made of rubber materials, and because the wiper device is exposed to the external environment for a long time and is blown by wind and rain, the wiper strips are easy to age, so that the pressure between the wiper strips and the windshield is reduced and uneven, water marks are left on the windshield during wiping, and water stains and dust on the front windshield of the automobile cannot be cleaned; in order to solve the problems, a user must replace the wiper strip regularly, which not only wastes time and labor, but also is not beneficial to saving the use cost of the automobile; when an automobile runs at a high speed, the wind resistance on the windshield of the automobile is increased, the existing wiper blade cannot automatically increase the pressure on the windshield, and the phenomenon that the windshield of the automobile cannot be cleanly scraped can also be caused; in addition, the existing automobile windscreen wiper device mainly ensures the pressure of a windscreen wiper blade on the front windscreen of an automobile through a spring in a windscreen wiper arm, and after long-term use, the pressure of the spring can decline to cause insufficient pressure, so that the windscreen wiper device cannot be cleaned cleanly; in summary, there are drawbacks.
Disclosure of Invention
In view of the above problems, an object of the present invention is to provide an automatic pressure-adjusting wiper device for an automobile, which transmits air pressure generated by wind resistance generated when the automobile runs to the wiper device to provide downward pressure for a wiper; meanwhile, when the vehicle speed is high, the downward pressure of the wiper blade can be automatically increased.
The technical scheme adopted by the invention for solving the technical problem is as follows: the automobile wiper device capable of automatically adjusting pressure comprises a wiper blade module, a support module and an air pressure module; the scraping piece module comprises a scraping piece frame, the scraping piece frame is in a long strip shape, a cavity is arranged in the scraping piece frame, the lower end face of the scraping piece frame is provided with exhaust holes which are arranged at equal intervals, the axes of the exhaust holes are on the same straight line, and the center of the upper end face of the scraping piece frame is provided with an air inlet hole; a telescopic rod is assembled in the exhaust hole in a sliding manner, a limiting part is arranged on the part, extending into the wiper blade frame, of the upper end of the telescopic rod, and the lower end of the telescopic rod is fixedly connected with an automobile wiper blade; the upper end of the scraping frame is connected with a support module; the bracket module comprises a wiper brush arm, a groove is arranged on the wiper brush arm, an air pipe is arranged in the groove, the air outlet end of the air pipe is hermetically connected with the air inlet hole, and the air inlet end of the air pipe is hermetically connected with the air outlet end of the air pressure module; the bracket module is arranged on the automobile windscreen wiper transmission device; the air pressure module comprises an air cavity, an air inlet and an air outlet are arranged on the air cavity, the air inlet is arranged at the front end of the automobile, and the air inlet is communicated with the external atmospheric air pressure; the exhaust port is communicated with the air inlet end of the air pipe.
Preferably, the air pressure module is provided with an air suction module, the air suction module comprises an electric air suction device, the air pressure module is provided with an air suction hole, an air suction end of the air suction module is connected to the air suction hole in a sealing mode, and an air injection end of the air suction module is communicated with the outside atmospheric air pressure; the air inlet end of the air suction module is provided with a turning plate, the turning plate is made of a magnetic material and is hinged to the outer end of the air suction module, and the inner side surface of the air inlet end of the air suction module is provided with an electromagnetic valve; the air suction module is provided with a starting switch, and the starting switch and the electromagnetic valve are connected to a central console in the automobile through leads.
Preferably, a pressure relief valve is arranged on the air pressure module and is arranged at the air outlet end of the air cavity.
Preferably, a spring is arranged in the scraping rack, one end of the spring is fixedly connected with the limiting part of the telescopic rod, the other end of the spring is fixedly connected with the inner side face of the scraping rack, and the spring corresponds to the number and the position of the telescopic rod.
The invention has the beneficial effects that: when the automobile wiper device capable of automatically adjusting the pressure is used, when an automobile runs, the automobile can be subjected to huge wind resistance, and because the air inlet of the air cavity is arranged at the front end of the automobile, air flow can enter the inside of the air cavity and then flow into the inside of the wiper blade frame through the air pipe; because the telescopic rod is slidably assembled in the exhaust hole, the telescopic rod is pressed downwards by air pressure to provide enough downward pressure for the wiper blade connected to the telescopic rod, so that the wiper blade can perform wiping operation; because the telescopic rods are arranged at equal intervals, and the scraping frames are communicated with each other; therefore, when the wiper blade is partially aged, the displacement of the telescopic rod at the position can be increased along with the aging of the wiper blade, so that the wiper blade at the position can still be tightly attached to the windshield of the automobile, and the phenomenon that the wiper blade scrapes water marks is avoided; in addition, the air pressure in the wiper frame is higher and the downward pressure of the wiper blade is higher as the automobile runs at higher speed; when the automobile is subjected to a large amount of rainwater during high-speed running, the water wiping effect of the device is stronger and stronger along with the automobile speed.
Drawings
Fig. 1 is a front view of a wiper device for an automobile automatically adjusting pressure according to the present invention.
Fig. 2 is a left side view of the wiper blade module of the automatic pressure adjusting automotive wiper device of the present invention.
Detailed Description
The invention is further illustrated with reference to the following figures and examples:
as shown in the embodiment of fig. 1 and 2, the automatic pressure adjusting wiper device for an automobile is used for transmitting air pressure formed by wind resistance generated by the running of the automobile to the wiper device to provide downward pressure for the wiper; meanwhile, when the vehicle speed is high, the device capable of automatically increasing the downward pressure of the wiper blade comprises a wiper blade module 1, a support module 2 and an air pressure module 3; the scraping piece module 1 comprises a scraping piece frame, the scraping piece frame is in a long strip shape, a cavity is arranged in the scraping piece frame, the lower end surface of the scraping piece frame is provided with exhaust holes which are arranged at equal intervals, the axes of the exhaust holes are on the same straight line, and the center of the upper end surface of the scraping piece frame is provided with an air inlet hole; a telescopic rod 11 is assembled in the exhaust hole in a sliding manner, a limiting part is arranged on the part, extending into the wiper blade frame, of the upper end of the telescopic rod 11, and the lower end of the telescopic rod 11 is fixedly connected with an automobile wiper blade 12; the upper end of the scraping frame is connected with a support module 2; the support module 2 comprises a wiper brush arm, a groove is formed in the wiper brush arm, an air pipe 31 is arranged in the groove, the air outlet end of the air pipe 31 is hermetically connected with the air inlet hole, and the air inlet end of the air pipe 31 is hermetically connected with the air outlet end of the air pressure module 3; the bracket module 2 is arranged on an automobile windscreen wiper transmission device; the air pressure module 3 comprises an air cavity, an air inlet and an air outlet are arranged on the air cavity, the air inlet is arranged at the front end of the automobile, and the air inlet is communicated with the external atmospheric air pressure; the exhaust port communicates with the intake end of the air pipe 31.
When the automobile wiper device capable of automatically adjusting the pressure is used, when an automobile runs, the automobile can be subjected to huge wind resistance, and because the air inlet of the air cavity is arranged at the front end of the automobile, air flow can enter the inside of the air cavity and then flow into the inside of the wiper blade frame through the air pipe 31; because the telescopic rod 11 is slidably fitted in the exhaust hole, the air pressure presses the telescopic rod 11 downwards to provide sufficient downward pressure for the wiper blade 12 connected to the telescopic rod 11, so that the wiper blade 12 can perform a wiping operation; because the telescopic rods 11 are arranged at equal intervals, and the scraper racks are communicated with each other; therefore, when the wiper blade 12 is partially aged, the displacement of the telescopic rod 11 at the position is increased, so that the wiper blade 12 at the position can still be tightly attached to the windshield of the automobile, and the phenomenon that the wiper blade 12 scrapes water marks is avoided; further, as the vehicle travels at a faster speed, the greater the air pressure inside the wiper rack, the greater the down force of the wiper blade 12; when the automobile is subjected to a large amount of rainwater during high-speed running, the water wiping effect of the device is stronger and stronger along with the automobile speed.
As shown in fig. 1, a suction module 4 is arranged on the air pressure module 3, the suction module 4 comprises an electric air extractor, a suction hole is arranged on the air pressure module 3, a suction end of the suction module 4 is hermetically connected to the suction hole, and a gas injection end of the suction module 4 is communicated with the outside atmospheric air pressure; a flap 41 is arranged at the air inlet end of the air suction module 4, the flap 41 is made of a magnetic material, the flap 41 is hinged at the outer end of the air suction module 4, and an electromagnetic valve is arranged on the inner side surface of the air inlet end of the air suction module 4; and the air suction module 4 is provided with a starting switch, and the starting switch and the electromagnetic valve are connected to an automobile internal central console through leads. When sundries such as leaves appear between the wiper blade 12 and the windshield of the automobile, the cleaning effect of the wiper blade 12 is affected; at this moment, the user manually opens the solenoid valve, makes turn over board 41 by cover behind the solenoid valve attraction the inlet end of atmospheric pressure module 3, the user opens again inhale module 4, makes electronic air exhaust device open with the inside atmospheric pressure of blade frame is passed through trachea 31 is taken out, thereby makes telescopic link 11 retracts, then can form the clearance between wiper blade 12 and the car windshield, and leaf and debris can be cleared up along with the flow of air current, and the user closes the solenoid valve and can normally use the device again behind the module 4 of inhaling.
As shown in fig. 1, a pressure relief valve 32 is provided on the air pressure module 3, and the pressure relief valve 32 is installed at the position of the air outlet end of the air cavity. The pressure release valve 32 can make the air pressure inside the wiper blade holder constant, and avoid the phenomenon that the wiper blade 12 is damaged due to the excessive air pressure.
As shown in fig. 2, a spring 13 is arranged inside the blade frame, one end of the spring 13 is fixedly connected with the limiting part of the telescopic rod 11, the other end of the spring 13 is fixedly connected with the inner side surface of the blade frame, and the spring 13 is arranged corresponding to the number and the position of the telescopic rod 11. The spring 13 can make the wiper blade 12 keep a certain downward pressure to perform the wiping operation in the non-driving state of the automobile.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, but rather as the subject matter of the invention is to be construed in all aspects and as broadly as possible, and all changes, equivalents and modifications that fall within the true spirit and scope of the invention are therefore intended to be embraced therein.
Claims (3)
1. The utility model provides an automatic pressure regulation's car windscreen wiper device, it includes doctor-bar module (1), support module (2) and atmospheric pressure module (3), its characterized in that: the scraping piece module (1) comprises a scraping piece frame, the scraping piece frame is long-strip-shaped, a cavity is arranged in the scraping piece frame, exhaust holes which are arranged at equal intervals are formed in the lower end face of the scraping piece frame, the axes of the exhaust holes are on the same straight line, and an air inlet hole is formed in the center of the upper end face of the scraping piece frame; a telescopic rod (11) is assembled in the exhaust hole in a sliding manner, a limiting piece is arranged on the part, extending into the wiper blade frame, of the upper end of the telescopic rod (11), and the lower end of the telescopic rod (11) is fixedly connected with an automobile wiper blade (12); the upper end of the scraping frame is connected with a support module (2); the support module (2) comprises a water wiping brush arm, a groove is formed in the water wiping brush arm, an air pipe (31) is arranged in the groove, the air outlet end of the air pipe (31) is in sealing connection with the air inlet hole, and the air inlet end of the air pipe (31) is in sealing connection with the air outlet end of the air pressure module (3); the support module (2) is arranged on an automobile windscreen wiper transmission device; the air pressure module (3) comprises an air cavity, an air inlet and an air outlet are arranged on the air cavity, the air inlet is arranged at the front end of the automobile, and the air inlet is communicated with the external atmospheric air pressure; the exhaust port is communicated with the air inlet end of the air pipe (31);
the air pressure module (3) is provided with an air suction module (4), the air suction module (4) comprises an electric air suction device, an air suction hole is formed in the air pressure module (3), the air suction end of the air suction module (4) is connected to the air suction hole in a sealing mode, and the air injection end of the air suction module (4) is communicated with the outside atmospheric air pressure; a turning plate (41) is arranged at the air inlet end of the air suction module (4), the turning plate (41) is made of a magnetic material, the turning plate (41) is hinged to the outer end of the air suction module (4), and an electromagnetic valve is arranged on the inner side surface of the air inlet end of the air suction module (4); and a starting switch is arranged on the air suction module (4), and the starting switch and the electromagnetic valve are connected to an automobile internal central console through leads.
2. The automatic pressure-adjusting wiper device for automobiles according to claim 1, wherein: a pressure release valve (32) is arranged on the air pressure module (3), and the pressure release valve (32) is installed at the air outlet end of the air cavity.
3. The automatic pressure-adjusting wiper device for automobiles according to claim 1, wherein: the inside of scraping the piece frame is provided with spring (13), the one end of spring (13) with the locating part fixed connection of telescopic link (11), the other end with the medial surface fixed connection of scraping the piece frame, spring (13) correspond the quantity and the position setting of telescopic link (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811167773.3A CN109398313B (en) | 2018-10-08 | 2018-10-08 | Automatic pressure-adjusting automobile windscreen wiper device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811167773.3A CN109398313B (en) | 2018-10-08 | 2018-10-08 | Automatic pressure-adjusting automobile windscreen wiper device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109398313A CN109398313A (en) | 2019-03-01 |
| CN109398313B true CN109398313B (en) | 2021-12-31 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811167773.3A Active CN109398313B (en) | 2018-10-08 | 2018-10-08 | Automatic pressure-adjusting automobile windscreen wiper device |
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| Country | Link |
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| CN (1) | CN109398313B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110911799B (en) * | 2019-04-19 | 2021-12-07 | 台州路桥区大隆机械配件有限公司 | New energy automobile antenna and use method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201105716Y (en) * | 2007-10-18 | 2008-08-27 | 方文杰 | Pneumatic type windshield wiper |
| CN106585567A (en) * | 2017-02-13 | 2017-04-26 | 沈阳师范大学 | Windscreen wiper adopting design of high pressure airflow |
| CN107351816A (en) * | 2017-08-28 | 2017-11-17 | 罗必锋 | A kind of windshield wiper |
| CN107521457A (en) * | 2017-09-29 | 2017-12-29 | 淄博职业学院 | A kind of new automobile windscreen wiper system |
-
2018
- 2018-10-08 CN CN201811167773.3A patent/CN109398313B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201105716Y (en) * | 2007-10-18 | 2008-08-27 | 方文杰 | Pneumatic type windshield wiper |
| CN106585567A (en) * | 2017-02-13 | 2017-04-26 | 沈阳师范大学 | Windscreen wiper adopting design of high pressure airflow |
| CN107351816A (en) * | 2017-08-28 | 2017-11-17 | 罗必锋 | A kind of windshield wiper |
| CN107521457A (en) * | 2017-09-29 | 2017-12-29 | 淄博职业学院 | A kind of new automobile windscreen wiper system |
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| CN109398313A (en) | 2019-03-01 |
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Effective date of registration: 20211207 Address after: 215400 No. 12, hutaixin Road, Liuhe Town, Taicang City, Suzhou City, Jiangsu Province Applicant after: Yueyue Technology (Suzhou) Co.,Ltd. Address before: 511430 Room 201, block 3, building 5, Xinghewan Shangxin Park, Bin Road, Dashi street, Panyu District, Guangzhou City, Guangdong Province Applicant before: Lu Jieneng |
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