Car washer capable of automatically spraying foam
The automatic spray foam car washing machine that adjusts the nozzle angle with the servo motor and electric telescopic rod solves the problem that the fixed nozzle cannot cover the high position and special position of the vehicle, and achieves a cleaning effect without dead corners.
Patent Information
- Application Number
- CN202421680438.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-16
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-07-16
AI Technical Summary
The existing foam spraying device is fixedly installed, making it difficult to spray to the height of the vehicle and special locations, resulting in incomplete cleaning.
A car washing machine that automatically sprays foam is designed. The connecting frame and the rotating motor are driven by the servo motor to adjust the vertical angle of the nozzle, and combined with the electric telescopic rod to adjust the spray angle, achieving full coverage of the nozzle.
The comprehensive spraying of the spray head is achieved, avoiding blind spots and improving the cleaning effect.
Smart Images

Figure CN223132031U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of car wash machines, in particular to a car wash machine with automatic foam spraying. Background Art
[0002] A car wash machine is mainly a machine that uses a computer to control brushes and high-pressure water to automatically wash cars, and can be divided into: automatic car wash machines and coin-operated car wash machines. It mainly consists of a control system, a circuit, a pneumatic circuit, a water circuit, and a mechanical structure. The car wash machine has the characteristics of simple operation, beautiful appearance, and little damage to the car paint, and has been widely used in the car service industry in recent years.
[0003] Before the car wash machine cleans the vehicle, it is necessary to spray a side of foam on the surface of the vehicle through a foam spraying device, so that when the vehicle is subsequently cleaned, the cleaning roller can cooperate with the foam to effectively clean the vehicle, and at the same time, it can effectively remove more difficult-to-clean stains on the vehicle surface.
[0004] However, most of the current foam spraying devices are fixedly installed. When in use, the position of the nozzle is relatively fixed, and it can only spray foam on a designated position of the vehicle. With the changes in the height and style of the vehicle, it is very difficult for the foam to spray on some higher or special positions such as the bottom of the rearview mirror, resulting in incomplete cleaning. Therefore, a car wash machine with automatic foam spraying is proposed to solve the above problems. Content of the Utility Model
[0005] In view of the deficiencies of the prior art, the utility model provides a car wash machine with automatic foam spraying, which has the advantages of improving the cleaning effect and solves the problem of poor cleaning effect.
[0006] To achieve the above object, the utility model provides the following technical solution: A car wash machine with automatic foam spraying, including a car wash machine frame, a base is slidably connected to the lower end of the car wash machine frame, and a driving module for driving the car wash machine frame is arranged on the base;
[0007] A spraying member is arranged on the car wash machine frame.
[0008] The spraying member includes a foam box with one end fixedly connected to the upper end of the car washing machine frame. A mixing member is arranged at the upper end of the foam box. A hydraulic rod with one end penetrating through the car washing machine frame is fixedly connected to the upper end of the car washing machine frame. The output end of the hydraulic rod is fixedly connected to a support frame. A servo motor is fixedly connected to one side of the support frame. The output shaft of the servo motor is fixedly connected to a screw rod with one end penetrating and extending to the inside of the support frame. A connecting frame is threadedly connected to the outside of the screw rod. A rotating motor is fixedly installed inside the connecting frame. The output shaft of the rotating motor is fixedly connected to a rotating block. One end of the rotating block is hinged to a liquid guide bin. An electric telescopic rod with one end hinged to the liquid guide bin is hinged to the front of the rotating block. A spray head is communicated with one side of the liquid guide bin. A water pipe with one end penetrating through the car washing machine frame and communicated with the liquid guide bin is communicated with the outside of the foam box;
[0009] A cleaning member is arranged on the support frame and the car washing machine frame.
[0010] Further, an observation window is fixedly connected to the front of the foam box. The water pipe is a flexible pipe. A valve is fixedly installed on the outside of the water pipe.
[0011] Further, the connecting frame is L-shaped. A threaded hole located outside the screw rod is opened at one end of the connecting frame inside the support frame. The threaded hole matches the thread on the outside of the screw rod.
[0012] Further, the number of the connecting frames is two. The two connecting frames are symmetrically distributed inside the support frame.
[0013] Further, an electric push rod with one end penetrating through the car washing machine frame is fixedly installed on the inner side wall of the car washing machine frame. The cleaning member includes a support plate with one end fixedly connected to the output end of the electric push rod. Cross plates are fixedly connected to the inner side of the support plate and the lower end of the support frame. A drive motor is fixedly installed on the cross plate. The output shaft of the drive motor is fixedly connected to a cleaning roller inside the cross plate.
[0014] Further, the number of the cross plates is six. The six cross plates are symmetrically distributed in two groups on the support plate and the support frame.
[0015] Compared with the prior art, the technical solution of the present application has the following beneficial effects:
[0016] In this automatic foam spraying car washing machine, since the connecting frame is located on the support frame, it can move up and down with the support frame. At the same time, when the rotating motor inside the connecting frame drives the rotating block to rotate, it can drive the liquid guide bin to rotate, and the vertical angle of the spray head can be adjusted. When the started electric telescopic rod pushes the liquid guide bin to rotate back and forth, the spraying angle of the spray head can be further adjusted. When the spray head sprays foam, it is more comprehensive and without dead angles, thereby improving the cleaning effect of the entire car washing machine. Brief Description of the Drawings
[0017] Figure 1 It is a schematic diagram of the overall structure of the present utility model;
[0018] Figure 2 It is a schematic diagram of the structural connection between the connecting frame and the rotating block of the present utility model;
[0019] Figure 3 It is a three-dimensional schematic diagram of the structural connection between the connecting frame and the rotating motor of the present utility model.
[0020] In the figure: 1 car wash machine frame, 2 electric push rod, 3 base, 4 drive module, 5 spraying member, 51 support frame, 52 screw rod, 53 water pipe, 54 foam box, 55 mixing member, 56 hydraulic rod, 57 connecting frame, 58 servo motor, 59 rotating motor, 510 rotating block, 511 electric telescopic rod, 512 liquid guide bin, 513 nozzle, 6 cleaning frame, 61 support plate, 62 cleaning roller, 63 cross plate, 64 drive motor. Detailed Description of the Preferred Embodiment
[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.
[0022] Please refer to Figure 1 , a car wash machine for automatically spraying foam in this embodiment, includes a car wash machine frame 1. A base 3 is slidably connected to the lower end of the car wash machine frame 1. A drive module 4 for driving the car wash machine frame 1 is provided on the base 3;
[0023] A spraying member 5 is provided on the car wash machine frame 1;
[0024] The spraying member 5 includes a foam box 54 fixedly connected to the upper end of the car wash machine frame 1 at one end. A mixing member 55 is provided at the upper end of the foam box 54. A hydraulic rod 56 is fixedly connected to the upper end of the car wash machine frame 1, and one end of the hydraulic rod 56 penetrates through the car wash machine frame 1. The output end of the hydraulic rod 56 is fixedly connected to a support frame 51.
[0025] A cleaning member 6 is provided on the support frame 51 and the car wash machine frame 1. An electric push rod 2 with one end penetrating through the inner side wall of the car wash machine frame 1 is fixedly installed. The cleaning member 6 includes a support plate 61 with one end fixedly connected to the output end of the electric push rod 2. Horizontal plates 63 are fixedly connected to the inner side of the support plate 61 and the lower end of the support frame 51. A drive motor 64 is fixedly installed on the horizontal plate 63, and a cleaning roller 62 inside the horizontal plate 63 is fixedly connected to the output shaft of the drive motor 64.
[0026] In this embodiment, when the vehicle is located inside the car wash machine frame 1, after spraying clean water or foam, the car wash machine frame 1 that moves back and forth can drive the cleaning roller 62 close to the vehicle to clean the vehicle.
[0027] Among them, an observation window is fixedly connected to the front of the foam box 54. The water pipe 53 is a flexible pipe, and a valve is fixedly installed on the outer side of the water pipe 53. One end of the water pipe 53 located inside the foam box 54 is communicated with a pump body, so that the started pump body transports the mixed foam through the water pipe 53. A liquid injection pipe is communicated with one side of the foam box 54, and the liquid injection pipe injects water flow and cleaning liquid into the foam box 54.
[0028] In addition, the number of the horizontal plates 63 is six, and the six horizontal plates 63 are symmetrically distributed in pairs on the support plate 61 and the support frame 51, and the three cleaning rollers 62 and the drive motor 64 are supported by the horizontal plates 63 in groups of two.
[0029] Secondly, the drive module 4 is composed of an electric slide rail and an electric slider. The electric slide rail is fixedly installed on the base 3, and the electric slider is fixedly connected to the lower end of the car wash machine frame 1 for driving the car wash machine frame 1 to move back and forth reciprocally.
[0030] Then, the mixing member 55 is composed of a motor and a stirring shaft. The motor is fixed on the foam box 54, and the stirring shaft is fixed on the output shaft of the motor and is located inside the foam box 54 for mixing and stirring the water flow and cleaning liquid transported into the foam box 54.
[0031] It should be noted that a high-pressure clean water pipe is provided on the car wash machine frame 1 to spray clean water to wash the vehicle. The connection and cooperation between the high-pressure clean water pipe and the car wash machine frame 1 are conventional technical equipment and technical means, so they are not shown and described in the figure and the text.
[0032] Please refer to Figures 1 to 3, in this embodiment, a servo motor 58 is fixedly connected to one side of the support frame 51. The output shaft of the servo motor 58 is fixedly connected to a screw rod 52 that penetrates and extends to the inside of the support frame 51. A connecting frame 57 is threadedly connected to the outside of the screw rod 52. A rotating motor 59 is fixedly installed inside the connecting frame 57. The output shaft of the rotating motor 59 is fixedly connected to a rotating block 510. One end of the rotating block 510 is hinged to a liquid guide bin 512. An electric telescopic rod 511 whose one end is hinged to the liquid guide bin 512 is hinged to the front surface of the rotating block 510. A spray head 513 is communicated with one side of the liquid guide bin 512. A water pipe 53 that penetrates the car wash machine frame 1 and is communicated with the liquid guide bin 512 is communicated with the outside of the foam box 54.
[0033] In this embodiment, since the connecting frame 57 is located on the support frame 51 and can move up and down with the support frame 51. At the same time, when the rotating motor 59 inside the connecting frame 57 drives the rotating block 510 to rotate, it can drive the liquid guide bin 512 to rotate, and the vertical angle of the spray head 513 can be adjusted. When the started electric telescopic rod 511 pushes the liquid guide bin 512 to rotate back and forth, the spraying angle of the spray head 513 can be further adjusted. When the spray head 513 sprays foam, it is more comprehensive and has no dead angle, thereby improving the cleaning effect of the entire car wash machine.
[0034] Among them, the connecting frame 57 is L-shaped. A threaded hole located outside the screw rod 52 is opened at one end of the connecting frame 57 located inside the support frame 51. The threaded hole matches the thread on the outside of the screw rod 52, so that the rotating screw rod 52 can drive the connecting frame 57 to move horizontally inside the support frame 51 for adjustment.
[0035] In addition, the number of the connecting frames 57 is two. The two connecting frames 57 are symmetrically distributed inside the support frame 51, so that the rotating screw rod 52 can drive the connecting frames 57 to move towards the closer side and the farther side inside the support frame 51.
[0036] The working principle of the above embodiment is as follows:
[0037] When the vehicle is located inside the car wash machine frame 1, after spraying clean water or foam, the car wash machine frame 1 that moves back and forth can drive the cleaning roller 62 close to the vehicle to clean the vehicle. After pre-washing, as the liquid guide bin 512 descends with the support frame 51, the liquid guide bin 512 and the nozzle 513 can spray cleaning foam on the vehicle. At the same time, when the rotating motor 59 inside the connecting frame 57 drives the rotating block 510 to rotate, it can drive the liquid guide bin 512 to rotate, and the vertical angle of the nozzle 513 can be adjusted. When the electric telescopic rod 511 is started to push the liquid guide bin 512 to rotate back and forth, the spraying angle of the nozzle 513 can be further adjusted. When the nozzle 513 sprays foam, it is more comprehensive and has no dead corners, thus improving the cleaning effect of the entire car wash machine. Each time the top cleaning roller 61 needs to clean the vehicle, the rotating motor 59 that is started drives the liquid guide bin 512 towards it, without blocking the top cleaning roller 61.
[0038] It should be noted that in this article, 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 actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device. Without further limitation, an element defined by the statement "comprising an..." does not exclude the existence of additional identical elements in the process, method, article or device comprising the element.
[0039] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. An automatic car washer that sprays foam, comprising a car washer frame (1), characterized in that: A base (3) is slidably connected to the lower end of the car washing machine frame (1), and a driving module (4) for driving the car washing machine frame (1) is arranged on the base (3); A spraying member (5) is arranged on the car washing machine frame (1); The spraying member (5) includes a foam box (54) with one end fixedly connected to the upper end of the car washing machine frame (1). A mixing member (55) is arranged at the upper end of the foam box (54). One end of a hydraulic rod (56) fixedly connected to the upper end of the car washing machine frame (1) penetrates through the car washing machine frame (1). The output end of the hydraulic rod (56) is fixedly connected to a support frame (51). A servo motor (58) is fixedly connected to one side of the support frame (51). The output shaft of the servo motor (58) is fixedly connected to a screw rod (52) with one end penetrating through and extending to the inside of the support frame (51). A connecting frame (57) is threadedly connected to the outer side of the screw rod (52). A rotating motor (59) is fixedly installed inside the connecting frame (57). The output shaft of the rotating motor (59) is fixedly connected to a rotating block (510). One end of the rotating block (510) is hinged to a liquid guide bin (512). The front surface of the rotating block (510) is hinged to an electric telescopic rod (511) with one end hinged to the liquid guide bin (512). One side of the liquid guide bin (512) is communicated with a spray head (513). One end of a water pipe (53) penetrating through the car washing machine frame (1) and communicated with the liquid guide bin (512) is communicated with the outer side of the foam box (54); A cleaning member (6) is arranged on the support frame (51) and the car washing machine frame (1); 2. The automatic car washer that sprays foam according to claim 1, characterized in that: An observation window is fixedly connected to the front surface of the foam box (54). The water pipe (53) is a flexible pipe, and a valve is fixedly installed on the outer side of the water pipe (53).
3. The automatic car washer that sprays foam according to claim 1, wherein: The connecting frame (57) is L-shaped. A threaded hole located on the outer side of the screw rod (52) is opened at one end of the connecting frame (57) located inside the support frame (51), and the thread of the threaded hole matches the thread on the outer side of the screw rod (52).
4. The automatic car washer that sprays foam according to claim 1, characterized in that: The number of the connecting frames (57) is two, and the two connecting frames (57) are symmetrically distributed inside the support frame (51).
5. The automatic car washer that sprays foam according to claim 1, wherein: An electric push rod (2) with one end penetrating through the car washing machine frame (1) is fixedly installed on the inner side wall of the car washing machine frame (1). The cleaning member (6) includes a support plate (61) with one end fixedly connected to the output end of the electric push rod (2). Cross plates (63) are fixedly connected to the inner side of the support plate (61) and the lower end of the support frame (51). A driving motor (64) is fixedly installed on the cross plate (63). The output shaft of the driving motor (64) is fixedly connected to a cleaning roller (62) inside the cross plate (63).
6. The automatic car washer that sprays foam according to claim 5, wherein: The number of the cross plates (63) is six, and the six cross plates (63) are symmetrically distributed in two groups on the support plate (61) and the support frame (51).