Cleaning device for vehicle

By designing a vehicle cleaning device that includes a flexible scraper head and a hard scraper head, the problem of difficulty in cleaning sticky foreign matter in the existing technology is solved, and efficient cleaning of the car body and window glass is achieved.

CN222360942UActive Publication Date: 2025-01-17HUBEI JUNRONG HANLONG TECH DEV CO LTD
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Patent Information

Application Number
CN202421243532.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-01-17
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

Existing automotive cleaning devices are difficult to effectively clean foreign objects with certain viscosity attached to the body and window glass.

Method used

A vehicle cleaning device is designed, which includes a flexible scraper head and a hard scraper head. The flexible scraper head is used for wiping water, and the hard scraper head is used for scraping dirt. Both of them are detachably connected to the connector.

Benefits of technology

Through the arc-shaped design of the flexible scraper head and the slope-shaped design of the hard scraper head, it can effectively clean the accumulated water and sticky dirt on the car body and window glass, improving cleaning efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a vehicle cleaning device, and belongs to the technical field of vehicle cleaning. The cleaning device comprises a scraping head assembly and a connecting piece. The scraping head assembly comprises a flexible scraping head arranged in an arc shape and used for scraping water and a hard scraping head arranged in a slope shape and used for scraping dirt. The flexible scraping head and the hard scraping head are detachably connected to the connecting piece. During use, the flexible scraping head can be used for scraping accumulated water and water stains attached to a vehicle body and vehicle window glass, the flexible scraping head is integrally arranged in an arc shape, the accumulated water can be scraped in a large area, and the sewage cleaning efficiency is improved. The hard scraping head can be used for scraping dirt with certain viscosity attached to a vehicle body and vehicle window glass, the hard scraping head is arranged in a slope shape, and the dirt cleaning efficiency can be improved.
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Description

Technical Field

[0001] This application relates to the technical field of vehicle cleaning, and particularly relates to a vehicle cleaning device. Background Art

[0002] Currently, when cleaning the vehicle body and window glass, a flexible wiper cleaning head is often used to clean the accumulated water on the vehicle body and window glass. However, due to the relatively soft material of this wiper cleaning head, when it is necessary to clean other foreign substances remaining on the vehicle body and window glass, such as sticky foreign substances like bird droppings and mud stains, this flexible wiper cleaning head is difficult to achieve a good cleaning effect. Summary of the Invention

[0003] Embodiments of this application provide a vehicle cleaning device to solve the problem in the related art that the existing cleaning wiper head is difficult to clean sticky foreign substances attached to the vehicle body and window glass.

[0004] Embodiments of this application provide a vehicle cleaning device, including:

[0005] A wiper head assembly, the wiper head assembly includes a flexible wiper head arranged in an arc shape for water scraping and a hard wiper head arranged in a slope shape for dirt scraping;

[0006] A connecting piece, both the flexible wiper head and the hard wiper head are detachably connected to the connecting piece.

[0007] In some embodiments, the material of the flexible wiper head is rubber; the material of the hard wiper head is polytetrafluoroethylene or ABS.

[0008] In some embodiments, the connecting piece is clamped and fixed to the flexible wiper head through a "C"-shaped fixing plate, and the connecting piece is clamped and fixed to the hard wiper head through a fixing piece.

[0009] In some embodiments, the flexible wiper head includes a first scraping segment in a slope shape, an extension segment extending in the width direction of the first scraping segment, and a connecting segment fixed to the extension segment, and the "C"-shaped fixing plate is clamped at both ends of the connecting segment.

[0010] In some embodiments, the hard wiper head includes a second scraping segment, a transition segment connected to the second scraping segment, and a clamping segment fixed to the transition segment;

[0011] A clamping groove matching the clamping segment is provided on the fixing piece.

[0012] In some embodiments, the clamping segment is circularly arranged, the diameter of the clamping segment is greater than the width of the transition segment, and an opening is provided at the end of the clamping segment;

[0013] The clamping groove is arranged in an arc shape, and an opening matching the transition section is arranged on one side of the clamping groove.

[0014] In some embodiments, a handle assembly is further included, wherein the handle assembly includes a telescopic rod, the handle assembly is rotatably connected to the connecting member, and a rotation limiting mechanism is provided at the connection between the handle assembly and the connecting member for limiting the rotation angle of the handle assembly.

[0015] In some embodiments, the flexible scraper head and the hard scraper head are located on the same side of the handle assembly or are located on both sides of the handle assembly respectively.

[0016] In some embodiments, the connecting piece is in a "Y" shape or a "T" shape.

[0017] In some embodiments, one end of the fixing member away from the hard scraping head is rotatably connected to the connecting member, so as to enable the hard scraping head to move toward or away from the flexible scraping head.

[0018] The beneficial effects of the technical solution provided by this application include:

[0019] An embodiment of the present application provides a vehicle cleaning device, which includes a scraper head assembly and a connecting piece. The scraper head assembly includes a flexible scraper head arranged in an arc shape for scraping water and a hard scraper head arranged in a slope shape for scraping dirt; the flexible scraper head and the hard scraper head can be detachably connected to the connecting piece.

[0020] In actual use, since the scraper head assembly includes a flexible scraper head arranged in an arc shape for scraping water and a hard scraper head arranged in a slope shape for scraping dirt, the flexible scraper head can be used to scrape off the accumulated water and water stains attached to the vehicle body and the window glass, and the flexible scraper head is arranged in an arc shape as a whole, which can scrape off a large area of ​​accumulated water, thereby improving the efficiency of cleaning sewage. Since the material of the hard scraper head is harder than that of the flexible scraper head, after removing the sewage, the hard scraper head can be used to scrape off the dirt with a certain viscosity attached to the vehicle body and the window glass, and the hard scraper head is arranged in a slope shape, which can improve the cleaning efficiency of the dirt. In actual use, both the flexible scraper head and the hard scraper head can be detachably connected to the connecting piece of the cleaning device, so that the cleaning device can scrape off the dirt with a certain viscosity while cleaning the sewage, thereby improving the cleaning efficiency of the vehicle body and the window glass. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0022] Figure 1 is a schematic diagram of the device structure;

[0023] Figure 2 This is a schematic diagram of the structure of a flexible scraper head, a hard scraper head and a connecting piece in one embodiment;

[0024] Figure 3 This is a schematic diagram of the hard scraper structure;

[0025] Figure 4 is a schematic diagram of the connecting piece structure;

[0026] Figure 5 It is a schematic diagram of the flexible scraper structure;

[0027] Figure 6 A schematic diagram showing one perspective of the device;

[0028] Figure 7 is a schematic diagram of a device in one embodiment;

[0029] Figure 8 is a schematic diagram of a device in one embodiment;

[0030] Fig. 9 is a schematic diagram of a device in one embodiment;

[0031] Fig.10 for Figure 1 Schematic diagram of the middle scraper head assembly after rotation;

[0032] Fig.11 for Figure 1 Schematic diagram of the middle telescopic rod when extended;

[0033] Fig.12 for Fig.11 A schematic diagram of the middle scraper head assembly rotating and the telescopic rod extending;

[0034] Fig.13 It is an exploded view of the connector and the handle assembly;

[0035] Fig.14 for Fig.13 Side view of

[0036] Fig.15 for Fig.13 A schematic diagram of a view of the connecting member;

[0037] Fig.16 is Fig.13 a schematic diagram of the second connector in

[0038] Fig.17 is a schematic diagram of the connection between the first docking member and the second docking member;

[0039] Fig.18 is a schematic diagram of the second docking member.

[0040] Reference numerals:

[0041] 1. Flexible scraping head; 2. Rigid scraping head; 3. Connector; 4. Handle assembly; 5. "C"-shaped fixing plate; 6. Fixing member; 11. First scraping segment; 12. Extension segment; 13. Connection segment; 21. Second scraping segment; 22. Transition segment; 23. Clamping segment; 24. Opening; 31. Connection part; 40. Telescopic rod; 41. First connector; 42. Second connector; 61. Clamping groove; 71. First docking member; 72. Second docking member; 311. Fixing teeth; 312. Positioning groove; 421. Guide groove; 721. Positioning teeth; 3111. Introduction segment. Detailed implementation manners

[0042] To make the objectives, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application. Apparently, the described embodiments are some, but not all, of the embodiments of the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present application without creative efforts shall fall within the scope of protection of the present application.

[0043] The embodiments of the present application provide a vehicle cleaning device, which can solve the problem in the related art that it is difficult for the existing cleaning scraping head to clean the sticky foreign matters attached to the vehicle body and the window glass.

[0044] See Figure 1 As shown in

[0045] In actual use, since the scraping head assembly includes a flexible scraping head 1 arranged in an arc shape for scraping water and a hard scraping head 2 arranged in a slope shape for scraping dirt, the flexible scraping head 1 can be used to scrape the accumulated water and water stains attached to the vehicle body and window glass. Moreover, the flexible scraping head 1 is arranged in an arc shape as a whole, which can scrape the accumulated water over a large area and improve the efficiency of cleaning sewage. Since the material of the hard scraping head 2 is harder than that of the flexible scraping head 1, after the sewage is removed, the hard scraping head 2 can be used to scrape the sticky dirt attached to the vehicle body and window glass. And the hard scraping head 2 is arranged in a slope shape, which can improve the cleaning efficiency of the dirt. In actual use, both the flexible scraping head 1 and the hard scraping head 2 can be detachably connected to the connecting piece 3 of the cleaning device, so that the cleaning device can scrape the sticky dirt while cleaning the sewage, which is convenient to improve the cleaning efficiency of the vehicle body and window glass.

[0046] In some alternative embodiments, the material of the flexible scraping head 1 is rubber; the material of the hard scraping head 2 is polytetrafluoroethylene or ABS. As the material of the flexible scraping head 1, rubber can avoid scratching the vehicle body or window glass while using the flexible scraping head 1 to clean the sewage. And the hard scraping head 2 is made of polytetrafluoroethylene or ABS, which is a harder material than rubber. It can effectively clean the dirt and will not scratch the vehicle body or window glass because it is too hard. Of course, the materials of the flexible scraping head 1 and the hard scraping head 2 are only examples here and are not limited to the above materials in use.

[0047] In some alternative embodiments, as Figures 1 to 5 shown, the connecting piece 3 is clamped and fixed to the flexible scraping head 1 through a "C"-shaped fixing plate 5, and the connecting piece 3 is clamped and fixed to the hard scraping head 2 through a fixing piece 6. The connecting piece 3 is clamped and fixed to the flexible scraping head 1 through a "C"-shaped fixing plate 5. This setting makes the flexible scraping head 1 easy to replace. In actual use, only the flexible scraping head 1 arranged in an arc shape needs to be pulled out from the "C"-shaped fixing plate 5, and the old flexible scraping head 1 can be disassembled and the flexible scraping head 1 can be replaced for use. The connecting piece 3 is clamped and fixed to the hard scraping head 2 through a fixing piece 6. This clamping setting can directly pull out the hard scraping head 2 from the fixing piece 6 after the hard scraping head 2 is used many times and worn, which is convenient to replace the new hard scraping head 2 and ensure the cleaning ability.

[0048] In some alternative embodiments, as Figure 1 and Figure 5As shown, the flexible scraping head 1 includes a first scraping segment 11 in a ramp shape, an extension segment 12 extending in the width direction of the first scraping segment 11, and a connecting segment 13 fixed to the extension segment 12. The "C"-shaped fixing plate 5 is clamped at both ends of the connecting segment 13. The setting of the extension segment 12 facilitates forming a certain angle between the extension segment 12 and the first scraping segment 11 when using the flexible scraping head 1, so that the extension segment 12 supports the first scraping segment 11, which is convenient for operation.

[0049] In some alternative embodiments, such as Figure 1 , Figure 3 and Figure 4 As shown, the rigid scraping head 2 includes a second scraping segment 21, a transition segment 22 connected to the second scraping segment 21, and a clamping segment 23 fixed to the transition segment 22; a clamping groove 61 matching the clamping segment 23 is provided on the fixing member 6. Specifically, the clamping segment 23 is circularly arranged, the diameter of the clamping segment 23 is larger than the width of the transition segment 22, and an opening 24 is provided at the end of the clamping segment 23; the clamping groove 61 is circular-arc shaped, and an opening matching the transition segment 22 is provided on one side of the clamping groove 61.

[0050] In actual use, such as Figure 1 , Figure 3 and Figure 4 As shown, the rigid scraping head 2 includes a second scraping segment 21, a transition segment 22 connected to the scraping segment, and a clamping segment 23 fixed to the transition segment 22. The clamping segment 23 is circularly arranged and matches the circular-arc shaped clamping groove 61. The clamping segment 23 can be in interference fit with the clamping groove 61. During use, the rigid scraping head 2 can be inserted into the clamping groove 61 from the side of the clamping groove 61 through the clamping segment 23 for fixed assembly. The operation is simple and it is convenient to replace the rigid scraping head 2. The transition segment 22 is fixed on the clamping segment 23. The diameter of the clamping segment 23 is larger than the width of the transition segment 22. An opening matching the transition segment 22 is provided on one side of the clamping groove 61, and the width of the opening is smaller than the width of the clamping groove 61, which can limit and fix the clamping segment 23 by the clamping groove 61 to prevent the clamping segment 23 from disengaging from the clamping groove 61. And an opening 24 is provided at the end of the clamping segment 23. The setting of the opening 24 can make the clamping segment 23 have a certain compression space in the state of interference fit between the clamping segment 23 and the clamping groove 61, which is convenient to clamp and fix it into the clamping groove 61.

[0051] In some alternative embodiments, such as Figure 1 and Figure 6As shown, the handle assembly 4 also includes a telescopic rod 40. The handle assembly 4 is rotatably connected to the connecting member 3, and a rotation limiting mechanism is provided at the connection between the handle assembly 4 and the connecting member 3, which is used to limit the rotation angle of the handle assembly 4. In actual use, the handle assembly 4 is rotatably connected to the connecting member 3, so that the length direction of the telescopic rod 40 can be circumscribed with the flexible scraper head 1. Since the flexible scraper head 1 is arranged in an arc shape and has a long length, in order to facilitate storage, the handle assembly 4 is rotatably connected to the connecting member 3. Rotating the connecting member 3 can rotate the flexible scraper head 1 and the hard scraper head 2 fixed to the connecting member 3, so that the length direction of the telescopic rod 40 of the handle assembly 4 is circumscribed with the flexible scraper head 1, that is, the length direction of the telescopic rod 40 and the length direction of the flexible scraper head 1 are located in the same plane, thereby reducing the space occupied by the cleaning device and facilitating storage. In practice, a rotation limiting mechanism is provided at the connection between the connecting member 3 and the handle assembly 4, which is used to limit the rotation angle of the handle assembly 4, so that the handle assembly 4 can be fixed after being rotated to a certain angle, making it easy to adjust the entire device to a suitable angle for use.

[0052] like Figures 13 to 18 As shown, specifically, the rotation limiting mechanism includes a connecting portion 31 arranged at one end of the connecting member 3, and a connecting assembly arranged at one end of the handle assembly 4, the connecting assembly includes a first connecting head 41 located on one side of the connecting portion 31, and a second connecting head 42 located on the other side of the connecting portion 31.

[0053] The connecting portion 31 is a hollow circular structure, and a plurality of fixing teeth 311 are arranged at intervals along the circumferential direction inside the connecting portion 31, and a positioning groove 312 is formed between each of the fixing teeth 311. A second docking piece 72 is connected to the second connecting head 42, and a plurality of positioning teeth 721 matching the positioning groove 312 are circumferentially arranged on the second docking piece 72, and a plurality of positioning teeth 721 matching the guide groove 421 are circumferentially arranged inside the second connecting head 42, and a first docking piece 71 is arranged at the first connecting head 41.

[0054] The first docking member 71 is detachably fixed to the second docking member 72. A clamping plate is provided on the first docking member 71, which can be clamped and fixed to the second docking member 72, and a spring is provided at one end of the first docking member 71 close to the second docking member 72. When it is necessary to rotate the connecting member 3 to change the rotation direction of the scraping head, the first docking member 71 is pressed so that the first docking member 71 contacts the second docking member 72, and the second docking member 72 moves away from the first connecting head 41. At this time, the positioning tooth 721 of the second docking member 72 is disengaged from the positioning groove 312, so that the connecting component releases the limit on the connecting member 3, and the connecting member 3 can be rotated, thereby changing the angle of the scraping head.

[0055] During this process, the end width of the positioning tooth 721 of the second docking member 72 is greater than the width of the guide groove 421. When the positioning tooth 721 of the second docking member 72 is disengaged from the positioning groove 312, the positioning tooth 721 will not be disengaged from the guide groove 421, that is, the second docking member 72 will not be disengaged from the overall structure.

[0056] When the scraper head has finished rotating and needs to be fixed, the first docking member 71 is released from the contact with the second docking member 72. At this time, the clamping plate of the first docking member 71 extends into the second docking member 72 for fixing, so that the first docking member 71 and the second docking member 72 are clamped and fixed together. Moreover, when the first docking member 71 is released from the contact with the second docking member 72, under the action of the spring force, the second docking member 72 is reset and moved in the direction close to the first connecting head 41. At this time, the positioning tooth 721 of the second docking member 72 is clamped into the positioning groove 312 to clamp and fix the connecting member 3, thereby limiting the rotation of the scraper head.

[0057] A sloped introduction section 3111 is provided on the side wall of the fixed tooth 311 , and a protruding guide portion is provided on the side wall of the positioning tooth 721 . The provision of the introduction section 3111 of the fixed tooth 311 and the guide portion of the positioning tooth 721 facilitate the positioning tooth 721 to be inserted into the positioning groove 312 .

[0058] The handle assembly 4 includes a telescopic rod 40, through which the length of the cleaning device can be adjusted. The length can be adjusted as needed to facilitate hand-held cleaning, so as to be suitable for vehicle models of different heights and for cleaning various areas of the rear window of the vehicle, making it convenient to clean areas that are difficult to clean. Figure 1 The telescopic rod 40 is in a retracted state, which is convenient for application in vehicles with lower heights; Figure 6 The telescopic rod 40 is in an extended state, which is convenient for application to vehicles with higher heights.

[0059] like Fig.10 , which is a schematic diagram of the device status when it is fully stored; Fig.11 , is a schematic diagram of the telescopic rod 40 in the extended state in the working state; Fig.12 , which is a schematic diagram of the flexible scraper head 1 and the hard scraper head 2 being rotated and stored when the telescopic rod 40 is in the extended state.

[0060] In some embodiments, Figure 1 and Figure 2 As shown, the flexible scraper head 1 and the hard scraper head 2 are located on the same side of the handle assembly 4 or on both sides of the handle assembly 4. In some embodiments, the connecting member 3 is in a "Y" shape or a "T" shape. When the flexible scraper head 1 and the hard scraper head 2 are located on the same side of the handle assembly 4, as shown in FIG. Figure 2As shown, the connecting member 3 is arranged in a "Y" shape. This arrangement makes it convenient to directly clean the dirt through the hard scraper head 2 after using the flexible scraper head 1 to clean the sewage, thereby improving the cleaning efficiency. In addition, since the flexible scraper head 1 and the hard scraper head 2 are located on the same side of the handle assembly 4, the space occupied by the device can be reduced, making it easier to store.

[0061] When the flexible scraper head 1 and the hard scraper head 2 are located on both sides of the handle assembly 4, as shown in FIG. Figure 1 As shown, the connecting member 3 is in a "T" shape at this time. In actual use, this arrangement can increase the cleaning range and thus improve the cleaning efficiency.

[0062] In some optional embodiments, such as Figure 2 As shown, when the flexible scraper head 1 and the hard scraper head 2 are located on the same side of the handle assembly 4 and the connecting member 3 is arranged in a "Y" shape, the end of the fixing member 6 away from the hard scraper head 2 is rotatably connected to the connecting member 3, so as to move the hard scraper head 2 toward or away from the flexible scraper head 1. The fixing member 6 is rotatably connected to the connecting member 3, so that the hard scraper head 2 can be moved toward or away from the flexible scraper head 1. In order to facilitate the rotation of the hard scraper head 2 to a certain angle, there will be no positional conflict with the flexible scraper head 1 during cleaning, and after cleaning, the hard scraper head 2 can be conveniently rotated to the end close to the flexible scraper head 1, so as to reduce the occupied space and facilitate the storage of the cleaning device.

[0063] In actual use, Figure 1 and Figure 8 , a double-sided scraper head can be used, that is, both the flexible scraper head 1 and the hard scraper head 2 are used to ensure the cleaning effect on the glass; Figure 1 In the embodiment, one end of the telescopic rod 40 is not higher than the two scraping heads. After use, the two scraping heads can be rotated for storage. Figure 8 In the embodiment, one end of the telescopic rod 40 is higher than the two scraping heads, and the two scraping heads are respectively located on both sides of the telescopic rod 40, so that they can be easily stored after use. Figure 7 and Fig. 9 In actual use, a single-sided scraper head can be used, that is, only one flexible scraper head 1 is provided to handle water stains and stains that are not very sticky; Figure 7 In the embodiment, one end of the telescopic rod 40 is higher than the flexible scraper head 1. When the storage length remains unchanged, the retracted length of the telescopic rod 40 is longer, so that it is longer in the extended state to adapt to different heights of vehicles. After use, the flexible scraper head 1 can be rotated so that the flexible scraper head 1 is parallel to the telescopic rod 40, which is convenient for storage and setting; Fig. 9In the embodiment, one end of the telescopic rod 40 is not higher than the flexible scraper head 1. After use, the flexible scraper head 1 can be rotated so that the flexible scraper head 1 is parallel to the telescopic rod 40, which is convenient for storage. In use, since both the flexible scraper head 1 and the hard scraper head 2 are detachable, only the hard scraper head 2 can be retained for cleaning as needed. The above description, by enumerating and explaining, illustrates various settings of the cleaning device, but in practice, it is not limited to the embodiments described above.

[0064] In the description of the present application, it should be noted that the terms "upper", "lower", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. Unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a connection between the two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to the specific circumstances.

[0065] It should be noted that, in this application, relational terms such as "first" and "second" are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

[0066] The above description is only a specific implementation of the present application, so that those skilled in the art can understand or implement the present application. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein can be implemented in other embodiments without departing from the spirit or scope of the present application. Therefore, the present application will not be limited to the embodiments shown herein, but will conform to the widest range consistent with the principles and novel features applied for herein.

Claims

1. A vehicle cleaning device, characterized in that: Comprising: A scraping head assembly, the scraping head assembly includes a flexible scraping head (1) arranged in an arc shape for scraping water and a hard scraping head (2) arranged in a slope shape for scraping dirt; A connecting member (3), both the flexible scraping head (1) and the hard scraping head (2) are detachably connected to the connecting member (3).

2. The vehicle cleaning device according to claim 1, characterized in that: The material of the flexible scraping head (1) is rubber; the material of the hard scraping head (2) is polytetrafluoroethylene or ABS.

3. The vehicle cleaning device according to claim 1, characterized in that: The connecting member (3) is clamped and fixed to the flexible scraping head (1) through a "C"-shaped fixing plate (5), and the connecting member (3) is clamped and fixed to the hard scraping head (2) through a fixing member (6).

4. The vehicle cleaning device according to claim 3, characterized in that: The flexible scraping head (1) includes a first scraping segment (11) in a slope shape, an extension segment (12) extending in the width direction of the first scraping segment (11), and a connecting segment (13) fixed to the extension segment (12), and the "C"-shaped fixing plate (5) is clamped at both ends of the connecting segment (13).

5. The vehicle cleaning device according to claim 3, characterized in that: The hard scraping head (2) includes a second scraping segment (21), a transition segment (22) connected to the second scraping segment (21), and a clamping segment (23) fixed to the transition segment (22); A clamping groove (61) matching the clamping segment (23) is provided on the fixing member (6).

6. The vehicle cleaning device according to claim 5, characterized in that: The clamping segment (23) is circularly arranged, the diameter of the clamping segment (23) is greater than the width of the transition segment (22), and an opening (24) is provided at the end of the clamping segment (23); The clamping groove (61) is circular-arc shaped, and an opening matching the transition segment (22) is provided on one side of the clamping groove (61).

7. The vehicle cleaning device according to claim 1, characterized in that: It further includes a handle assembly (4), the handle assembly (4) includes a telescopic rod (40), the handle assembly (4) is rotatably connected to the connecting member (3), and a rotation limiting mechanism is provided at the connection between the handle assembly (4) and the connecting member (3) for limiting the rotation angle of the handle assembly (4).

8. The vehicle cleaning device according to claim 7, characterized in that: The flexible scraping head (1) and the hard scraping head (2) are on the same side of the handle assembly (4) or are respectively on both sides of the handle assembly (4).

9. The vehicle cleaning device according to claim 7, characterized in that: The connecting member (3) is in a "Y" shape or a "T" shape.

10. The vehicle cleaning device according to claim 3, characterized in that: One end of the fixing member (6) away from the hard scraper head (2) is rotatably connected to the connecting member (3) so as to enable the hard scraper head (2) to move in a direction approaching or away from the flexible scraper head (1).