Rapid air-drying wiper arm for automobile windshield
By installing a fan and multiple air vents on the car's windshield wiper arm, the problem of water film and dust scratches on the windshield is solved, achieving rapid drying and cleaning, and improving driving safety.
Patent Information
- Application Number
- CN202520231364.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-14
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2035-02-14
AI Technical Summary
Existing car windshield wiper arms tend to form a water film on the windshield during wiping and cleaning, affecting visibility, and dust and sand can easily scratch the glass.
Design a windshield wiper arm for rapid drying of automobiles, equipped with a fan and multiple air outlets. The fan blows air to remove dust, sand and snow, and dries any remaining rainwater as the wiper rotates.
It effectively blows away dust, sand, and snow from the windshield, ensuring visibility, preventing scratches, and improving driving safety.
Smart Images

Figure CN223631522U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile windscreen wiper arm, concretely to a kind of automobile windscreen quick air-drying wiper arm. BACKGROUND
[0002] The wiper is also called water wiper, water push, rain wiper or windscreen wiper, which is used to wipe off raindrops and dust on the windshield of a vehicle to improve the visibility of the driver and increase the safety of driving.
[0003] The rainwater on the windshield of the existing automobile wiper arm cannot be wiped clean during the wiping and cleaning process, forming a water film on the glass, leaving scratches, reducing the visibility of the windshield, affecting the safety of driving, and the sand on the windshield is easy to scratch the glass, therefore, a kind of automobile windscreen quick air-drying wiper arm is proposed. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of the prior art, the utility model provides an automobile windscreen quick air-drying wiper arm to solve the problems mentioned in the background.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an automobile windscreen quick air-drying wiper arm, comprising an automobile windshield body, an automobile wiper arm rotating shaft and a fan fixed on the automobile, the outer surface of the automobile wiper arm rotating shaft is fixedly connected with a wiper arm, the outer surface of the wiper arm is fixedly connected with a wiper, the output end of the fan is fixedly communicated with a main air pipe, the main air pipe is fixed on the outer surface of the wiper, the inside of the main air pipe is fixedly communicated with three small air pipes, one end of each of the three small air pipes is provided with an air outlet.
[0006] Further, the three air outlets are respectively a first air outlet, a second air outlet and a third air outlet, the first air outlet is arranged to the left along the wiper, the direction of the second air outlet is perpendicular to the wiper, and the direction of the third air outlet is arranged to the right along the wiper.
[0007] Further, the automobile wiper arm rotating shaft is connected with the original wiper rotating device and motor of the automobile.
[0008] Further, the fan can be replaced by an air tank.
[0009] Compared with the prior art, the utility model has the beneficial effects that:
[0010] 1、The automobile windscreen quick air-drying wiper arm can blow away the dust, sand and snow on the windshield through the fan and multiple air outlets, avoid scratching the glass, and blow away or dry the residual rainwater on the windshield, ensuring the visibility of the windshield and increasing the safety of driving. Attached Figure Description
[0011] Figure 1 This is a schematic diagram of the structure of the present invention during rain wiping;
[0012] Figure 2 This is a front view structural diagram of the present invention;
[0013] Figure 3 This utility model Figure 1 A magnified schematic diagram of the structure at point A.
[0014] In the diagram: 1. Car windshield body; 2. Car wiper arm rotating shaft; 3. Fan; 4. Wiper arm; 5. Main air duct; 6. Small air duct; 7. Air outlet; 8. Wiper; 701. First air outlet; 702. Second air outlet; 703. Third air outlet. Detailed Implementation
[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0016] Example 1:
[0017] Please refer to the following: Figures 1-3 This utility model provides a technical solution: a windshield wiper arm for quick drying, comprising a windshield body 1, a wiper arm rotating shaft 2, and a fan 3 fixed to the vehicle. A wiper arm 4 is fixedly connected to the outer surface of the wiper arm rotating shaft 2, and a wiper blade 8 is fixedly connected to the outer surface of the wiper arm 4. A main air duct 5 is fixedly connected to the output end of the fan 3. The main air duct 5 is fixed to the outer surface of the wiper blade, and three small air ducts 6 are fixedly connected inside the main air duct 5. Each of the three small air ducts 6 has an air outlet 7 at one end. Specifically, when the windshield body 1 needs cleaning, the fan 3 activates the airflow through the main air duct 3 by turning on the wiper blade 8. The air duct 5, the small air duct 6, and the three air outlets 7 blow air onto the windshield in a 180-degree direction. The three air outlets 7 blow air along the wiper 8, blowing away sand, rainwater, and snow in the corresponding areas. At the same time, the car wiper arm rotating shaft 2 drives the wiper arm 4 and the wiper 8 to rotate clockwise, and the wiper 8 can clean the dirt remaining on the car windshield body 1. When the car wiper arm rotating shaft 2 drives the wiper arm 4 and the wiper 8 to rotate counterclockwise back to their original positions, the three air outlets 7 also blow air, blowing away or drying the remaining glass cleaner and rainwater on the windshield, ensuring windshield visibility, increasing driving safety, and preventing sand from scratching the windshield.
[0018] In the embodiment, the three air outlets 7 are respectively the first air outlet 701, the second air outlet 702 and the third air outlet 703, the first air outlet 701 is arranged along the wiper 8 to the left, the second air outlet 702 is arranged perpendicularly to the wiper 8, and the third air outlet 703 is arranged along the wiper 8 to the right, and specifically, the dust, sand and snow in different directions of the automobile windshield body 1 are blown away through the first air outlet 701, the second air outlet 702 and the third air outlet 703.
[0019] In the embodiment, the automobile wiper arm rotating shaft 2 is connected with the original automobile wiper rotating device and motor, and specifically, the original automobile wiper rotating device and motor drive the automobile wiper arm rotating shaft 2 to rotate for wiping rain.
[0020] In the embodiment, the fan 3 can be replaced by a gas storage tank, and specifically, when the gas storage tank is used, the main air pipe 5 is connected with the gas storage tank, and the gas in the gas storage tank is discharged through the main air pipe 5.
[0021] Working principle: when the automobile windshield body 1 needs to be cleaned, the wiper 8 is turned on, the fan 3 blows air to the windshield in a 180-degree direction through the main air pipe 5, the small air pipe 6 and the three air outlets 7, the first air outlet 701 blows air to the left along the wiper 8, and the sand, rainwater and snow in the corresponding area are blown away, the second air outlet 702 and the third air outlet 703 have the same principle, at the same time, the automobile wiper arm rotating shaft 2 drives the wiper arm 4 and the wiper 8 to rotate clockwise, the wiper 8 can clean the stains on the automobile windshield body 1, when the automobile wiper arm rotating shaft 2 drives the wiper arm 4 and the wiper 8 to rotate counterclockwise to the home position, the three air outlets 7 also blow air, the remaining glass water and rainwater on the windshield are blown away or dried, the visibility of the automobile windshield is ensured, the driving safety is increased, and the windshield is prevented from being scratched by sand.
[0022] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A quick air-drying windscreen wiper arm for a vehicle windscreen, comprising a vehicle windscreen body (1), a vehicle wiper arm rotating shaft (2) and a fan (3) fixed on the vehicle, characterized in that: The outer surface of the automobile wiper arm rotating shaft (2) is fixedly connected with a wiper arm (4), the outer surface of the wiper arm (4) is fixedly connected with a windshield wiper (8), the output end of the fan (3) is fixedly communicated with a main air pipe (5), the main air pipe (5) is fixed on the outer surface of the wiper, the inside of the main air pipe (5) is fixedly communicated with three small air pipes (6), and one end of each of the three small air pipes (6) is provided with an air outlet (7).
2. A rapid air drying wiper arm for an automotive windshield according to claim 1, characterized in that: The three air outlets (7) are respectively a first air outlet (701), a second air outlet (702) and a third air outlet (703), the first air outlet (701) is arranged along the windshield wiper (8) to the left, the second air outlet (702) is arranged perpendicularly to the windshield wiper (8), and the third air outlet (703) is arranged along the windshield wiper (8) to the right.
3. A rapid air drying wiper arm for an automotive windshield as defined in claim 1 wherein: The automobile wiper arm rotating shaft (2) is connected with the original wiper rotating device and the motor of the automobile.
4. A rapid air drying wiper arm for an automotive windshield according to claim 1, wherein: The fan (3) can be replaced by an air storage tank.