A blow-drying device for a car washer

By designing lifting and blowing components, the problem of the non-adjustable height of the top air outlet pipe of traditional fans is solved, enabling efficient cleaning of water droplets on the car surface, improving cleaning efficiency and preventing damage to the car.

CN224361133UActive Publication Date: 2026-06-16SHAOXING ZHONGLI STEEL BUILDING ENG CO LTD +1

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHAOXING ZHONGLI STEEL BUILDING ENG CO LTD
Filing Date
2025-05-13
Publication Date
2026-06-16

AI Technical Summary

Technical Problem

The height of the top air outlet duct of traditional fans is not adjustable, resulting in poor air blowing effect on cars with low body height.

Method used

A car wash drying device including a lifting component and a blowing component was designed. The device uses a motor to drive a winding sprocket to move a chain and a mounting plate, adjusts the height of the second air hood, and achieves efficient blowing through the dual air outlets of the first and second air hoods.

Benefits of technology

It effectively removes water droplets from car surfaces, reduces cleaning time, and avoids damage caused by direct contact between the air vent and the car.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224361133U_ABST
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Abstract

The utility model discloses a kind of blow-drying devices of car washer, belong to automobile cleaning technical field, including mounting bracket, the mounting bracket top is equipped with lifting assembly, the mounting bracket one side is equipped with blowing assembly, the lifting assembly includes motor, and the output of motor is fixedly installed with transmission shaft;In the utility model, by being provided with winding sprocket in, through the design, when the water droplet on the surface of car is cleaned, winding sprocket can be rotated by motor, so as to be moved by winding chain to drive second air outlet cover, so that second air outlet cover is moved to the proper height from car top end, and second air outlet cover bottom end is equipped with two air outlet pipes, to ensure that when air blowing treatment is carried out to car top surface, good effect can be played, and second air outlet cover can be avoided by buffer pad and directly contacted with car top surface to cause damage to car.
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Description

Technical Field

[0001] This utility model belongs to the field of car washing technology, and in particular relates to a drying device for a car wash machine. Background Technology

[0002] After washing a car, a certain amount of water droplets remain on the car's surface. If these droplets are not cleaned in time and allowed to dry naturally, they may leave watermarks, which can affect the car's appearance. Therefore, after washing a car, people often wipe it dry with a towel or use a blower to blow the water droplets off the car's surface to avoid leaving water droplets on the car's surface.

[0003] When using a blower to blow water droplets off the surface of a car, traditional blowers often blow through air outlets on both sides and the top. However, since the height of the top air outlet is not adjustable, it is often not very effective when blowing water off cars with lower body heights. To solve this problem, there is an urgent need for a car wash machine drying device. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that when blowing water droplets off the surface of a car using a blower, traditional blowers often blow through the air outlet pipes on both sides and the air outlet pipe at the top. However, since the height of the air outlet pipe at the top is not adjustable, it often cannot achieve a good effect when blowing water droplets off cars with low bodies. Therefore, a drying device for a car wash machine is proposed.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a drying device for a car wash machine, comprising a mounting frame, a lifting component at the top of the mounting frame, and a blowing component on one side of the mounting frame;

[0006] The lifting assembly includes a motor, a drive shaft is fixedly mounted on the output end of the motor, a winding sprocket is fixedly mounted on the outer wall of the drive shaft, a chain is wound on the outer wall of the winding sprocket, a mounting plate is fixedly mounted on one end of the chain, a limit wheel is fixedly mounted on one side of the mounting plate, a support rod is fixedly mounted on the other side of the mounting plate, a second air outlet hood is fixedly mounted on one end of the support rod, a fixed frame is provided on the outer wall of the second air outlet hood, and a buffer pad is fixedly mounted on the bottom end of the fixed frame.

[0007] As a further description of the above technical solution:

[0008] The top of the motor is fixedly connected to the mounting bracket, and the drive shaft is rotatably connected to it through a through hole in the mounting bracket.

[0009] As a further description of the above technical solution:

[0010] The mounting plate is located on one side of the bottom support leg of the mounting frame, and the limiting wheels are located on both sides of the bottom support leg of the mounting frame and are in contact with it.

[0011] As a further description of the above technical solution:

[0012] The buffer pad is located below the second air outlet hood, and the second air outlet hood is equipped with mounting plates at both ends.

[0013] As a further description of the above technical solution:

[0014] The blower assembly includes a fan, and support frames are fixedly installed at both ends of the fan. One side of the support frame is fixedly connected to the mounting frame.

[0015] As a further description of the above technical solution:

[0016] The fan is a long cylindrical type, and a first air outlet pipe is fixedly installed on the outer wall of the fan. An air supply pipe is fixedly installed at one end of the first air outlet pipe.

[0017] As a further description of the above technical solution:

[0018] A first air outlet hood is fixedly installed at one end of the air supply pipe, and a connecting frame is fixedly installed at the top of the first air outlet hood. One side of the connecting frame is fixedly connected to the mounting frame.

[0019] As a further description of the above technical solution:

[0020] A second air outlet pipe is fixedly installed on one side of the fan. The second air outlet pipe is connected to the second air outlet hood through a conveying pipe. The first air outlet pipe and the second air outlet pipe are discharged in a cross manner.

[0021] In summary, due to the adoption of the above technical solution, the beneficial effects of this utility model are:

[0022] 1. In this utility model, a winding sprocket is installed inside. After the car is washed, it is driven under the mounting frame, and the blower is started to blow air. The motor drives the winding sprocket to wind the chain according to the height of the car, thereby moving the mounting plate up and down with the winding of the chain. This moves the second air hood to a suitable position above the car. During the movement, a buffer pad prevents the second air hood from directly contacting the car. This design enables the motor to drive the winding sprocket to rotate when cleaning water droplets on the car surface, thereby moving the second air hood by winding the chain. This allows the second air hood to be moved to a suitable height above the top of the car. The bottom of the second air hood is equipped with two air outlet pipes, ensuring good air blowing effect on the top of the car. At the same time, the buffer pad prevents the second air hood from directly contacting the top of the car and causing damage.

[0023] 2. In this utility model, by providing a first air vent, when cleaning water droplets on the car surface, the fan is activated, thereby sending airflow into and out of the first and second air vents through the first and second air ducts. At the same time, since both the first and second air vents have two air outlets, the airflow effect is improved. Through this design, when cleaning water droplets on the car surface, the first and second air vents can blow air onto the sides and top of the car, thereby improving the efficiency of cleaning water droplets on the car surface and reducing the time spent on cleaning. Attached Figure Description

[0024] Figure 1 This is a three-dimensional structural diagram of a drying device for a car wash machine.

[0025] Figure 2 This is a three-dimensional exploded view of the drying device for a car wash machine.

[0026] Figure 3 This is a three-dimensional structural diagram of the lifting component of a car wash machine's drying device.

[0027] Figure 4 This is a three-dimensional structural diagram of the blower component in the drying device of a car wash machine.

[0028] Legend:

[0029] 1. Mounting bracket; 2. Blower assembly; 21. Fan; 22. First air outlet duct; 23. Support frame; 24. Second air outlet duct; 25. Air supply duct; 26. Connecting frame; 27. First air outlet hood; 3. Lifting assembly; 31. Motor; 32. Drive shaft; 33. Rewind sprocket; 34. Chain; 35. Limit wheel; 36. Support rod; 37. Mounting plate; 38. Second air outlet hood; 39. Fixing frame; 310. Buffer pad. Detailed Implementation

[0030] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0031] Please see Figures 1-4 This utility model provides a technical solution: a drying device for a car wash machine, including a mounting frame 1, a lifting component 3 at the top of the mounting frame 1, and a blowing component 2 on one side of the mounting frame 1;

[0032] The lifting assembly 3 includes a motor 31, a drive shaft 32 is fixedly installed at the output end of the motor 31, a winding sprocket 33 is fixedly installed on the outer wall of the drive shaft 32, a chain 34 is wound on the outer wall of the winding sprocket 33, a mounting plate 37 is fixedly installed at one end of the chain 34, a limit wheel 35 is fixedly installed on one side of the mounting plate 37, a support rod 36 is fixedly installed on the other side of the mounting plate 37, a second air outlet hood 38 is fixedly installed at one end of the support rod 36, a fixing frame 39 is provided on the outer wall of the second air outlet hood 38, and a buffer pad 310 is fixedly installed at the bottom end of the fixing frame 39.

[0033] The top of the motor 31 is fixedly connected to the mounting bracket 1. The transmission shaft 32 is rotatably connected to the mounting bracket 1 through a through hole. The mounting plate 37 is located on one side of the bottom support leg of the mounting bracket 1. The limiting wheel 35 is located on both sides of the bottom support leg of the mounting bracket 1 and is in contact with it. The buffer pad 310 is located below the second air outlet hood 38. The second air outlet hood 38 is provided with mounting plates 37 at both ends.

[0034] The specific implementation method is as follows: After the car is washed, it is driven under the mounting frame 1. At the same time, the blower 21 is started to blow air. The drive shaft 32 is rotated by the starter motor 31 according to the height of the car, which can drive the winding sprocket 33 to rotate, thereby winding the chain 34. As the chain 34 is wound up, the mounting plate 37 moves up and down, thereby moving the second air hood 38 to a suitable position above the car. During the movement, the buffer pad 310 can be used to prevent the second air hood 38 from directly contacting the car.

[0035] The blower assembly 2 includes a fan 21. Support frames 23 are fixedly installed at both ends of the fan 21. One side of the support frame 23 is fixedly connected to the mounting frame 1. The fan 21 is a long cylindrical type. A first air outlet pipe 22 is fixedly installed on the outer wall of the fan 21. An air supply pipe 25 is fixedly installed at one end of the first air outlet pipe 22. A first air outlet hood 27 is fixedly installed at one end of the air supply pipe 25. A connecting frame 26 is fixedly installed at the top of the first air outlet hood 27. One side of the connecting frame 26 is fixedly connected to the mounting frame 1. A second air outlet pipe 24 is fixedly installed on one side of the fan 21. The second air outlet pipe 24 is connected to the second air outlet hood 38 through a conveying pipe. The first air outlet pipe 22 and the second air outlet pipe 24 are discharged in a cross manner.

[0036] The specific implementation method is as follows: When cleaning water droplets on the car surface, the fan 21 is started, so that the airflow is sent into the first air hood 27 and the second air hood 38 through the first air hood 22 and the second air hood 24 and discharged. At the same time, since the first air hood 27 and the second air hood 38 are each provided with two air outlets, the air outlet effect is improved, thereby effectively cleaning the water droplets on the car surface.

[0037] Working principle: When cleaning water droplets on the car surface, the fan 21 is started, and airflow is sent into the first air hood 27 and the second air hood 38 through the first air outlet 22 and the second air outlet 24 and discharged. At the same time, since the first air hood 27 and the second air hood 38 are each equipped with two air outlets, the air outlet effect is improved. According to the height of the car, the starter motor 31 drives the drive shaft 32 to rotate, which drives the winding sprocket 33 to rotate, thereby winding the chain 34. As the chain 34 is wound up, the mounting plate 37 moves up and down with the winding of the chain 34, thereby moving the second air hood 38 to a suitable position above the car. During the movement, the buffer pad 310 can prevent the second air hood 38 from directly contacting the car.

[0038] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A drying device for a car wash machine, comprising a mounting bracket (1), characterized in that: The mounting frame (1) is provided with a lifting component (3) at the top and a blowing component (2) on one side of the mounting frame (1). The lifting component (3) includes a motor (31), a drive shaft (32) is fixedly installed at the output end of the motor (31), a winding sprocket (33) is fixedly installed on the outer wall of the drive shaft (32), a chain (34) is wound on the outer wall of the winding sprocket (33), a mounting plate (37) is fixedly installed at one end of the chain (34), a limit wheel (35) is fixedly installed on one side of the mounting plate (37), a support rod (36) is fixedly installed on the other side of the mounting plate (37), a second air outlet hood (38) is fixedly installed at one end of the support rod (36), a fixed frame (39) is provided on the outer wall of the second air outlet hood (38), and a buffer pad (310) is fixedly installed at the bottom end of the fixed frame (39).

2. The drying device for a car wash machine according to claim 1, characterized in that, The top of the motor (31) is fixedly connected to the mounting bracket (1), and the transmission shaft (32) is rotatably connected to it through a through hole in the mounting bracket (1).

3. The drying device for a car wash machine according to claim 2, characterized in that, The mounting plate (37) is located on one side of the bottom support leg of the mounting frame (1), and the limiting wheel (35) is located on both sides of the bottom support leg of the mounting frame (1) and in contact with it.

4. The drying device for a car wash machine according to claim 3, characterized in that, The buffer pad (310) is located below the second air outlet hood (38), and the second air outlet hood (38) is provided with mounting plates (37) at both ends.

5. The drying device for a car wash machine according to claim 4, characterized in that, The blower assembly (2) includes a fan (21), and a support frame (23) is fixedly installed at both ends of the fan (21). One side of the support frame (23) is fixedly connected to the mounting frame (1).

6. The drying device for a car wash machine according to claim 5, characterized in that, The fan (21) is a long cylindrical type, and a first air outlet pipe (22) is fixedly installed on the outer wall of the fan (21). An air supply pipe (25) is fixedly installed at one end of the first air outlet pipe (22).

7. The drying device for a car wash machine according to claim 6, characterized in that, The air supply pipe (25) is fixedly installed with a first air outlet hood (27) at one end, and a connecting frame (26) is fixedly installed at the top of the first air outlet hood (27). One side of the connecting frame (26) is fixedly connected to the mounting frame (1).

8. The drying device for a car wash machine according to claim 7, characterized in that, A second air outlet pipe (24) is fixedly installed on one side of the fan (21). The second air outlet pipe (24) is connected to the second air outlet hood (38) through a conveying pipe. The first air outlet pipe (22) and the second air outlet pipe (24) are discharged in a cross manner.