Anti-frost-crack automobile air window washer

By setting up a box, water spray pipe, water sprayer, electric heater and mixing mechanism in the car window scrubber, comprehensive heating of the side inner wall of the box is achieved, solving the problem of freezing and cracking in the winter by traditional car window scrubbers, ensuring driving safety and stability of the scrubber.

CN222946728UActive Publication Date: 2025-06-06SHANDONG HUA TONG AUTOMOBILE MOLDS PLASTICS TECH
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Patent Information

Application Number
CN202422308347.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-23
Publication Date
2025-06-06
Estimated Expiration
2034-09-23

AI Technical Summary

Technical Problem

Traditional car window scrubbers are prone to breakage due to freezing and cracking in winter, resulting in the leakage of washing liquid and affecting driving safety.

Method used

An anti-freeze cracked automobile window scrubber is designed, using a box, a water spray pipe, a water sprayer, an electric heater and a mixing mechanism. By fully heating the inner wall of the side of the box, it avoids freeze cracks caused by too low temperature.

Benefits of technology

It effectively avoids the freezing and cracking of the box due to too low temperature, ensures driving safety, and ensures the stable operation of the scrubber.

✦ Generated by Eureka AI based on patent content.

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    Figure CN222946728U_ABST
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Abstract

The utility model relates to the technical field of automobile air window washing equipment, in particular to an anti-frost-crack automobile air window washer which comprises a box body, and the upper portion of the box body is in a trapezoid table shape. A water spraying pipe is arranged on the upper portion of the water pump, a water sprayer is arranged on the upper portion of the water spraying pipe, and a plurality of water spraying openings are formed in the periphery of the water sprayer in a surrounding mode; the electric heating piece is arranged on the inner wall of the side face of the box body; the stirring mechanism comprises a rotating shaft rotationally arranged in the box body, and a plurality of stirring paddles are arranged on the peripheral side of the rotating shaft; the device solves the problem that a traditional automobile air window washer is prone to frost crack in winter.
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Description

Technical Field

[0001] The utility model relates to the technical field of automobile windshield washing equipment, in particular to an automobile windshield washer which is anti-freezing and cracking. Background Art

[0002] The car windshield washer sprays washing liquid onto the car windshield, and then uses the wipers to brush and clean the windshield.

[0003] A Chinese patent with patent publication number CN219487394U discloses an automobile windshield washer, comprising a washer body, a fixing sleeve fixedly mounted on the top of the washer body, a connector provided on the top of the fixing sleeve, a threaded sleeve rotatably mounted on the surface of the fixing sleeve, and at least two positioning blocks fixedly mounted on the surface of the fixing sleeve above the threaded sleeve.

[0004] The existing automobile windshield washer is easily frozen and cracked due to thermal expansion and contraction in winter, resulting in washer damage, washing liquid leakage, and affecting driving safety. Therefore, it is necessary to develop an automobile windshield washer that can prevent freezing and cracking. Utility Model Content

[0005] The utility model aims to provide an anti-freezing and cracking automobile windshield washer, which solves the problem that the traditional automobile windshield washer is easy to freeze and crack in winter.

[0006] The technical solution adopted by the utility model to solve its technical problems is:

[0007] The utility model provides an anti-freezing cracking automobile windshield washer, comprising a box body, the upper part of the box body is in a trapezoidal table shape; a water pump, the upper part of the water pump is provided with a water spray pipe, the upper part of the water spray pipe is provided with a water sprayer, and the periphery of the water sprayer is provided with a plurality of water spray ports; an electric heating plate, the electric heating plate is arranged on the side inner wall of the box body; and a stirring mechanism, the stirring mechanism comprises a rotating shaft rotatably arranged inside the box body, and the periphery of the rotating shaft is provided with a plurality of stirring paddles.

[0008] Preferably, a liquid outlet pipe is provided on the side of the water spray pipe, and the liquid outlet pipe penetrates the box body and extends to the outside of the box body.

[0009] Preferably, a first solenoid valve is provided on the water spray pipe, and a second solenoid valve is provided on the liquid outlet pipe.

[0010] Preferably, a motor is provided on the upper portion of the box body, and the rotating shaft passes through the top of the box body and is connected to the motor.

[0011] Preferably, a liquid inlet is provided on the side of the box body.

[0012] Preferably, a first temperature sensor is provided on the outer side of the box body, and a second temperature sensor is provided on the inner wall of the bottom surface of the box body.

[0013] Preferably, a liquid level window and a plurality of connecting seats are provided on the outer side of the box body.

[0014] Technical effects of the utility model:

[0015] Compared with the prior art, the anti-freeze cracking automobile windshield washer involved in the utility model is equipped with a water spray pipe, a water sprayer, an electric heating plate and a box with a trapezoidal table-like upper portion, so that the device can fully heat the side inner wall of the box, thereby fully heating the box, effectively avoiding the box from freezing and cracking due to excessively low temperature, and ensuring driving safety. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a longitudinal sectional view of the utility model.

[0018] in:

[0019] 1. Box body; 2. Liquid inlet; 3. Motor; 4. Liquid outlet pipe; 5. First temperature sensor; 6. Connecting seat; 7. Liquid level window; 8. Water pump; 9. Second temperature sensor; 10. Electric heater; 11. Water spray pipe; 12. Water sprayer; 13. Water spray outlet; 14. First solenoid valve; 15. Second solenoid valve; 16. Rotating shaft; 17. Agitator. DETAILED DESCRIPTION

[0020] In order to make the purpose, technical solution and advantages of the embodiments of the present utility model clearer, the technical solution in the embodiments of the present utility model will be clearly and completely described below in conjunction with the drawings of the present utility model specification.

[0021] Example:

[0022] like Figure 1 , 2As shown, an anti-freeze cracking automobile windshield washer described in this embodiment includes a box body 1, the upper part of the box body 1 is a trapezoidal table, and a liquid inlet 2 is opened on the side of the box body 1; a water pump 8, a water spray pipe 11 is provided on the upper part of the water pump 8, a water spray device 12 is provided on the upper part of the water spray pipe 11, and a plurality of water spray ports 13 are arranged around the side of the water spray device 12; a liquid outlet pipe 4 is arranged on the side of the water spray pipe 11, and the liquid outlet pipe 4 passes through the box body 1 and extends to the outside of the box body 1, a first solenoid valve 14 is arranged on the water spray pipe 11, and a second solenoid valve 15 is arranged on the liquid outlet pipe 4; an electric heater 10, and the electric heater 10 is arranged on the inner wall of the side of the box body 1; a stirring mechanism, and the stirring mechanism includes a rotating shaft 16 rotatably arranged inside the box body 1, and a plurality of stirring paddles are arranged around the rotating shaft 16 17, a motor 3 is provided on the upper part of the box body 1, and the rotating shaft 16 passes through the top of the box body 1 and is connected to the motor 3. When the box body 1 is heated, the first solenoid valve 14 is opened and the second solenoid valve 15 is closed, and then the electric heating plate 10 is started to heat the washing liquid in the box body 1, and the motor 3 is turned on to drive the stirring paddle 17 to rotate, and the temperature distribution of the washing liquid becomes uniform, and then the water pump 8 is started. Under the attraction of the water pump 8, the high-temperature washing liquid passes through the water pump 8, the water spray pipe 11, and the water sprayer 12 in turn and is sprayed from the water spray port 13 to heat the top surface of the box body 1. Under the action of gravity, the high-temperature washing liquid slides down along the trapezoidal table-shaped box body 1, and heats the side inner wall of the box body 1, so that the box body 1 is fully heated, effectively avoiding the box body 1 from freezing and cracking due to too low temperature, and ensuring driving safety.

[0023] A first temperature sensor 5 is provided on the outside of the box body 1, and a second temperature sensor 9 is provided on the inner wall of the bottom surface of the box body 1. The first temperature sensor 5 is used to detect the temperature data of the outside of the box body 1, and the second temperature sensor 9 is used to detect the temperature of the washing liquid in the box body 1. A liquid level window 7 and a plurality of connecting seats 6 are provided on the outside of the box body 1. The liquid level window 7 is used to observe the liquid level height of the washing liquid, and the connecting seats 6 are used to be fixed to the car.

[0024] How it works

[0025] When heating the box 1, the first solenoid valve 14 is opened and the second solenoid valve 15 is closed, and then the electric heater 10 is started to heat the washing liquid in the box 1, and the motor 3 is turned on to drive the stirring paddle 17 to rotate, so that the temperature distribution of the washing liquid becomes uniform, and then the water pump 8 is started. Under the gravitational force of the water pump 8, the high-temperature washing liquid passes through the water pump 8, the water spray pipe 11, and the water sprayer 12 in sequence and is sprayed out from the water spray port 13 to heat the top surface of the box 1. Under the action of gravity, the high-temperature washing liquid slides down along the trapezoidal box 1, and heats the side inner wall of the box 1, thereby fully heating the box 1;

[0026] When cleaning the car windshield, close the first solenoid valve 14 and open the second solenoid valve 15. If there is any ice or snow left on the car windshield, start the electric heater 10 to heat the washing liquid in the box 1, turn on the motor 3 to drive the stirring paddle 17 to rotate, and the temperature distribution of the washing liquid becomes uniform. Then start the water pump 8, and the water pump 8 outputs the washing liquid in the box 1 to the liquid outlet pipe 4. Finally, the washing liquid enters the wiper and is sprayed out to clean the car windshield. If there is no ice or snow left on the car windshield, directly start the water pump 8 to output the washing liquid to clean the car windshield.

[0027] Utilizing the technical solution described in the utility model, or those skilled in the art designing similar technical solutions inspired by the technical solution of the utility model to achieve the above-mentioned technical effects, all fall within the protection scope of the utility model.

Claims

1. A car windshield washer that prevents freezing and cracking, characterized in that: include: A box body, the upper part of which is in a trapezoidal table shape; A water pump, wherein a water spray pipe is provided on the upper part of the water pump, a water sprayer is provided on the upper part of the water spray pipe, and a plurality of water spray ports are provided around the side of the water sprayer; An electric heater, which is arranged on the inner side wall of the box; The stirring mechanism comprises a rotating shaft rotatably arranged inside the box body, and a plurality of stirring paddles are arranged on the circumference of the rotating shaft.

2. The anti-freeze cracking automobile windshield washer according to claim 1, characterized in that: A liquid outlet pipe is provided on the side of the water spray pipe, and the liquid outlet pipe penetrates the box body and extends to the outside of the box body.

3. The anti-freeze cracking automobile windshield washer according to claim 2, characterized in that: The water spray pipe is provided with a first electromagnetic valve, and the liquid outlet pipe is provided with a second electromagnetic valve.

4. The anti-freeze cracking automobile windshield washer according to claim 1, characterized in that: A motor is arranged on the upper part of the box body, and the rotating shaft passes through the top of the box body and is connected with the motor.

5. The anti-freeze cracking automobile windshield washer according to claim 1, characterized in that: A liquid inlet is provided on the side of the box body.

6. The anti-freeze cracking automobile windshield washer according to claim 1, characterized in that: A first temperature sensor is arranged on the outer side of the box body, and a second temperature sensor is arranged on the inner wall of the bottom surface of the box body.

7. The anti-freeze cracking automobile windshield washer according to claim 1, characterized in that: The outer side of the box body is provided with a liquid level window and a plurality of connecting seats.

Citation Information

Patent Citations

  • Automobile air window washer

    CN219487394U