Integrated non-contact car washer

By introducing telescopic and rotary nozzle units into the contactless car wash machine, the spacing between the nozzle and the vehicle and the water flow pressure are automatically adjusted, and the problems of vehicle paint damage and incomplete cleaning caused by improper nozzle distance in the prior art are solved, achieving more uniform and efficient car wash effect.

CN119160131APending Publication Date: 2024-12-20BEIJING ZHONGXIN HENGDA TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202411267756.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-11
Publication Date
2024-12-20

AI Technical Summary

Technical Problem

When cleaning different models of vehicles, the spacing between the nozzles and the vehicle body is different, causing high-pressure water to flow over close may damage the paint and seals, and if too far, it will be incomplete.

Method used

An integrated contactless car washing machine is designed, using a pressurized flushing assembly including a telescopic part, a rotary nozzle unit and a flow control unit. The spacing between the nozzle and the vehicle and the water flow pressure are automatically adjusted through the servo motor and threaded rod system, and the rotation of the nozzle is combined with the rotary nozzle. Spray and clean.

Benefits of technology

It effectively avoids damage to the car paint and seals by high-pressure water flow, ensures thorough and uniform cleaning, and adapts to the car washing needs of different vehicle models.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses an integrated non-contact car washing machine which comprises a portal frame, a cleaning agent spraying assembly, a pressurizing flushing assembly and an air drying assembly, and aims to solve the technical problems that in the prior art, when a common non-contact car washing machine washes cars of different model structures, pressurizing flushing cleaning is not conducted, and the washing efficiency is high. In the prior art, the phenomenon that a spray head is too close to or too far away from a vehicle can occur, a pressurizing flushing assembly is designed, through the arrangement of the pressurizing flushing assembly, when the spray head is too close to the vehicle body, the pressurizing flushing position and the flushing pressure can be automatically adjusted, and therefore the phenomenon that the spray head is too close to the vehicle body during flushing can be effectively avoided. According to the invention, a rotatable nozzle structure is designed, automatic rotation can be carried out when water flow is output, the function of rotary spraying and washing is realized, and the cleaning is more uniform and thorough, so that the vehicle body paint surface and wax layer damage caused by high-pressure water flow and the damage of sealing elements on the vehicle are avoided. A rotatable nozzle structure is designed, and automatic rotation can be carried out when the water flow is output, and therefore, the cleaning is more uniform and thorough.
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Description

Technical Field

[0001] The present application relates to the technical field of car wash machines, and in particular to an integrated contactless car wash machine. Background Art

[0002] A contactless car washing machine is a device that uses high-pressure water medium to wash the car body to clean the car. During the entire car washing process, no physical substance touches the car body. The contactless car washing machine uses a high-pressure pump to pressurize tap water to form a mist of water flow that is sprayed onto the surface of the car body for washing. The impact force and pressure of the high-pressure water flow are used to clean the vehicle.

[0003] The existing patent document "CN217477258U non-contact car washing machine" discloses a car washing machine. Although the car washing machine in the above technical solution can perform pressurized spray cleaning on the vehicle, the pressurized spray cleaning structure will cause different distances between the nozzle and the vehicle body when cleaning vehicles of different models due to the different shapes and sizes of the vehicle bodies and the changes in the front and rear shapes of the vehicle bodies. When the spraying distance is too close, the excessively strong high-pressure water flow is likely to cause damage to the paint and wax layer of the vehicle body, and damage to the seals on the vehicle. When the distance is too far, the pressure of the high-pressure water flow drops suddenly, which is likely to cause the problem of incomplete cleaning.

[0004] That is, the prior art has the following technical problems: when ordinary boost jet cleaning structures are used to clean vehicles of different models, they are too close to the vehicles and easily cause excessive high-pressure water flow to damage the surface of the vehicle body. Therefore, an integrated non-contact car washing machine is proposed to solve the above problem. Summary of the invention

[0005] In this embodiment, an integrated contactless car washing machine is provided to solve the problem that the common pressurized jet cleaning structure in the prior art is prone to cause excessive high-pressure water flow and damage to the vehicle surface when it is too close to the vehicle.

[0006] According to one aspect of the present application, an integrated contactless car washing machine is provided, the integrated contactless car washing machine comprising:

[0007] A gantry, wherein the gantry is fixedly arranged at the moving assembly, and the moving assembly is used to drive the gantry to move; the moving assembly is fixedly arranged in a car wash room, and an equipment room is connected to the outside of the car wash room, and a water room is connected to the outside of the car wash room;

[0008] A cleaning agent spraying assembly, wherein the cleaning agent spraying assembly is fixedly arranged on the gantry and is used for spraying cleaning agent on the vehicle;

[0009] A pressurized flushing assembly, which is fixedly arranged on the gantry and is used for pressurized flushing and cleaning of the vehicle;

[0010] The pressurized flushing assembly includes a telescopic portion, a rotating nozzle unit, a water pipeline and a flow control unit. The rotating nozzle unit is fixedly arranged at the front end of the telescopic portion. The rotating nozzle unit is connected to the water pipeline. The flow control unit is installed at the water pipeline. The telescopic portion is used to adjust the distance between the rotating nozzle unit and the vehicle. The flow control unit is used to control the pressure of the sprayed water flow.

[0011] An air-drying component is fixedly arranged on the gantry and is used for blowing and drying the vehicle.

[0012] Furthermore, the moving assembly includes a crossbeam frame, a fixed support frame, a guide rod, a connecting slider, a moving slider, a threaded rod and a servo motor. Two crossbeam frames are provided, and fixed support frames are fixedly provided on the bottom surfaces of the two crossbeam frames. A moving slider is slidably connected in the inner cavity of the crossbeam frame, and a gantry is fixedly provided between the two moving sliders. A threaded rod is rotatably connected in the inner cavity of the crossbeam frame, and the threaded rod penetrates the moving slider and is threadedly matched with the moving slider. A servo motor is fixedly installed at one end of the crossbeam frame, and the end of the output shaft of the servo motor is fixedly connected to one end of the threaded rod.

[0013] Furthermore, the connecting sliders are fixedly arranged at the bottom ends of both sides of the gantry, the guide rods are fixedly arranged at the fixed brackets, and the guide rods penetrate the connecting sliders and are slidably matched with the connecting sliders.

[0014] Furthermore, the telescopic part includes a fixed bracket, a connecting plate, a fixed sleeve rod, a mobile rod, a tripod, a connecting frame and a mobile frame, the fixed bracket is fixedly connected to the connecting plate at one end, the fixed sleeve rod is fixedly connected to the side wall of the connecting plate, the mobile rod is slidably connected in the inner cavity of the fixed sleeve rod, the rotating nozzle unit is fixedly connected at the front end of the mobile rod, one end of the spring is fixedly connected in the inner cavity of the mobile rod, and the other end of the spring extends to the inner wall of the fixed sleeve rod and is fixedly connected to the fixed sleeve rod.

[0015] Furthermore, a tripod is fixedly connected to the arc-shaped wall of the movable rod, one end of a connecting frame is rotatably connected to the bottom end of the tripod, the other end of the connecting frame is rotatably connected to the movable frame, a guide groove is provided at the connecting plate, and the movable frame is provided at the guide groove of the connecting plate and slides in cooperation with the connecting plate.

[0016] Furthermore, the flow control unit is fixedly arranged on the side wall of the connecting plate, the rotating nozzle unit is connected with a water supply pipe, the water supply pipe is connected and installed with the flow control unit, one end of the water supply pipe is connected with a booster pump, and the booster pump is connected with a water source.

[0017] Further, the flow control unit includes a valve body, a channel, a fixed seat, a closed core, a fixed block, a connecting screw and a rotating gear, the valve body is fixedly arranged on the side wall of the connecting plate, a channel is arranged inside the valve body, the channel is communicated with the water supply pipeline, a fixed seat is fixedly arranged on the side wall of the valve body, a guide sliding cavity is arranged inside the fixed seat, a closed core is slidably connected in the guide sliding cavity of the fixed seat, one end of the closed core extends into the channel, an inner cavity is arranged inside the closed core, a fixed block is fixedly arranged in the inner cavity of the closed core, a connecting screw is rotatably connected at the side wall of the inner cavity of the fixed seat, one end of the connecting screw extends into the inner cavity of the closed core, the connecting screw penetrates the fixed block and is threadedly matched with the fixed block, a rotating gear is rotatably connected at the side wall of the fixed seat, the rotating gear and the connecting screw are fixedly connected, the rotating gear and the rack are meshed with each other, and the bottom end of the rack is fixedly connected to the moving frame.

[0018] Furthermore, the rotating nozzle unit includes a cylindrical shell, a rotating circular shell, a connecting tube A, a connecting tube B, a duckbill nozzle and a sealing ring. The cylindrical shell is fixedly arranged at one end of the moving rod, and the front end of the cylindrical shell is rotatably connected to the rotating circular shell. A sealing ring is fixedly arranged between the rotating circular shell and the cylindrical shell. A plurality of connecting tubes A are fixedly connected to the arc-shaped wall of the rotating circular shell. The connecting tube A is fixedly connected to the connecting tube B, and the connecting tube B is inclined. A duckbill nozzle is fixedly connected to one end of the connecting tube B.

[0019] Furthermore, the cleaning agent spraying assembly includes a fixed pipe, a nozzle, a delivery pump, a connecting pipe and a cleaning agent storage bin, the fixed pipe is fixedly arranged on the gantry, one end of the fixed pipe is fixedly connected to the nozzle, the output end of the delivery pump is fixedly connected to the connecting pipe, one end of the connecting pipe extends to the fixed pipe and is fixedly connected to the fixed pipe, the input end of the delivery pump is fixedly connected to the input pipe, one end of the input pipe extends to the inner cavity of the cleaning agent storage bin and is fixedly connected to the cleaning agent storage bin, and the inner cavity of the cleaning agent storage bin is provided with cleaning agent.

[0020] Furthermore, the air-drying component includes an air nozzle, a fan and an air supply pipe, the air nozzle is fixedly arranged at the cleaning agent spraying component, the output end of the fan is fixedly connected to one end of the air supply pipe, and the other end of the air supply pipe extends to the air nozzle and is fixedly connected to the air nozzle.

[0021] Through the technical solution of the present application, in order to solve the problem in the prior art that when ordinary contactless car washing machines are used to wash vehicles of different models and structures, the nozzle may be too close or too far away from the vehicle during pressurized spray cleaning, the present application designs a pressurized flushing component. Through the setting of the boosted flushing component, the position of the boosted flushing and the flushing pressure can be automatically adjusted when the distance to the vehicle body is too close, thereby effectively avoiding the damage to the paint and wax layer of the vehicle body and the damage to the seals on the vehicle caused by the high-pressure water flow caused by flushing too close, and playing the role of automatic adjustment. Further, in order to solve the problem in the prior art that ordinary booster nozzles can only spray fixed positions and it is difficult to fully clean the vehicle body, the present application designs a rotatable nozzle structure, which can automatically rotate when outputting water flow, thereby realizing the function of rotary spray cleaning, making the cleaning more uniform and thorough. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art 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 paying creative labor.

[0023] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present application;

[0024] Figure 2 This is a schematic diagram of the structure of a mobile component of an embodiment of the present application;

[0025] Figure 3 This is a schematic diagram of the internal structure of a beam frame according to an embodiment of the present application;

[0026] Figure 4 This is a schematic diagram of the overall structure of a pressurized flushing assembly according to an embodiment of the present application;

[0027] Figure 5 This is a connection diagram of a pressurized flushing assembly according to an embodiment of the present application;

[0028] Figure 6 This is a schematic diagram of the structure of a spring according to an embodiment of the present application;

[0029] Figure 7 This is a schematic diagram of the structure of a flow control unit according to an embodiment of the present application;

[0030] Figure 8 This is a structural schematic diagram of a rotating spray head unit according to an embodiment of the present application;

[0031] Fig. 9This is a schematic diagram of the internal structure of a rotating spray head unit according to an embodiment of the present application;

[0032] Fig.10 This is a connection diagram of a cleaning agent spraying assembly according to an embodiment of the present application;

[0033] Fig.11 A schematic diagram of the connection of an air-drying component according to an embodiment of the present application;

[0034] Fig.12 This is a schematic diagram of the overall connection of a car wash room according to an embodiment of the present application.

[0035] In the figure:

[0036] Gantry 1;

[0037] Cleaning agent spraying assembly 2, fixed pipe 201, nozzle 202, delivery pump 203, connecting pipe 204, cleaning agent storage bin 205, input pipe 206;

[0038] Pressurized flushing assembly 3, fixed bracket 301, connecting plate 302, fixed sleeve rod 303, moving rod 304, spring 305;

[0039] Rotating nozzle unit 306, cylindrical shell 3061, rotating round shell 3062, connecting pipe A 3063, connecting pipe B 3064, duckbill nozzle 3065, sealing ring 3066;

[0040] Water pipeline 307;

[0041] Flow control unit 308, valve body 3081, channel 3082, fixed seat 3083, closed core 3084, fixed block 3085, connecting screw 3086, rotating gear 3087;

[0042] A tripod 309, a connecting frame 310, a moving frame 311, and a rack 312;

[0043] Air drying component 4, air nozzle 401, fan 402, air delivery duct 403;

[0044] Moving assembly 5, beam frame 501, fixed support frame 502, guide rod 503, connecting slider 504, moving slider 505, threaded rod 506, servo motor 507;

[0045] Car wash room 6, equipment room 7, water room 8. DETAILED DESCRIPTION

[0046] In order to enable those skilled in the art to better understand the solution of the present application, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the present application.

[0047] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequential order. It should be understood that the data used in this way can be interchanged where appropriate, so that the embodiments of the present application described here. In addition, the terms "including" and "having" and any of their variations are intended to cover non-exclusive inclusions, for example, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those steps or units clearly listed, but may include other steps or units that are not clearly listed or inherent to these processes, methods, products or devices.

[0048] In the present application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the drawings. These terms are mainly used to better describe the present application and its embodiments, and are not used to limit the indicated devices, elements or components to have a specific orientation, or to be constructed and operated in a specific orientation.

[0049] In addition, some of the above terms may be used to express other meanings in addition to indicating orientation or positional relationship. For example, the term "on" may also be used to express a certain dependency or connection relationship in some cases. For those of ordinary skill in the art, the specific meanings of these terms in this application can be understood according to specific circumstances.

[0050] In addition, the terms "installed", "set", "provided with", "connected", "connected", and "socketed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral structure; it can be a mechanical connection, or an electrical connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be an internal connection between two devices, elements, or components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

[0051] See also Figure 1 As shown, an integrated contactless car washing machine comprises:

[0052] A gantry 1, wherein the gantry 1 is fixedly arranged at a moving component 5, and the moving component 5 is used to drive the gantry 1 to move;

[0053] A cleaning agent spraying assembly 2, wherein the cleaning agent spraying assembly 2 is fixedly arranged on the gantry 1, and the cleaning agent spraying assembly 2 is used for spraying cleaning agent on the vehicle;

[0054] A pressurized flushing assembly 3, wherein the pressurized flushing assembly 3 is fixedly arranged on the gantry 1, and the pressurized flushing assembly 3 is used for pressurized flushing and cleaning of the vehicle;

[0055] The pressurized flushing assembly 3 includes a telescopic portion, a rotating nozzle unit 306, a water pipeline 307 and a flow control unit 308. The rotating nozzle unit 306 is fixedly arranged at the front end of the telescopic portion. The rotating nozzle unit 306 is connected to the water pipeline 307. The flow control unit 308 is installed at the water pipeline 307. The telescopic portion is used to adjust the distance between the rotating nozzle unit 306 and the vehicle. The flow control unit 308 is used to control the pressure of the sprayed water flow.

[0056] The air-drying component 4 is fixedly arranged on the gantry 1, and the air-drying component 4 is used for blowing and drying the vehicle.

[0057] Through the above technical scheme, through the setting of the boost flushing component 3, the position of the boost flushing and the flushing pressure can be automatically adjusted when the distance to the vehicle body is too close, thereby effectively avoiding the phenomenon that the high-pressure water flow caused by being too close during flushing causes damage to the paint and wax layer of the vehicle body, and causes damage to the seals on the vehicle, and plays an automatic adjustment function. Further, in order to solve the problem in the prior art that ordinary boost nozzles can only spray fixed positions and it is difficult to fully clean the vehicle body, the present application designs a rotatable nozzle structure, which can automatically rotate when outputting water flow, thereby realizing the function of rotary spray cleaning, making the cleaning more uniform and thorough.

[0058] For further technical solutions, see Figure 2 and Figure 3As shown, the moving assembly 5 includes a crossbeam frame 501, a fixed support frame 502, a guide rod 503, a connecting slider 504, a moving slider 505, a threaded rod 506 and a servo motor 507. The crossbeam frame 501 is provided with two, and the bottom surfaces of the two crossbeam frames 501 are fixedly provided with fixed support frames 502. The moving slider 505 is slidably connected in the inner cavity of the crossbeam frame 501. The gantry frame 1 is fixedly provided between the two moving sliders 505. The threaded rod 506 is rotatably connected in the inner cavity of the crossbeam frame 501. The threaded rod 506 penetrates the moving slider 505. The servo motor 507 is fixedly installed at one end of the crossbeam frame 501, and the end of the output shaft of the servo motor 507 is fixedly connected to one end of the threaded rod 506. According to the technical solution, the threaded rod 506 can be driven to rotate by the operation of the servo motor 507, so that the moving slider 505 can be driven to move by the rotation of the threaded rod 506, and then the gantry 1 can be driven to move, so that the movement of the cleaning agent spraying component 2 and the pressurized flushing component 3 can be realized by the movement of the gantry 1, so that the vehicle can be mobile cleaned;

[0059] The connecting sliders 504 are fixedly arranged at the bottom ends of both sides of the gantry 1 , and the guide rods 503 are fixedly arranged at the fixed brackets 502 . The guide rods 503 penetrate the connecting sliders 504 and are slidably matched with the connecting sliders 504 .

[0060] For specific technical solutions, please refer to Figure 4 and Figure 5 and Figure 6As shown, the telescopic part includes a fixed bracket 301, a connecting plate 302, a fixed sleeve rod 303, a mobile rod 304, a tripod 309, a connecting frame 310 and a mobile frame 311, one end of the fixed bracket 301 is fixedly connected to the connecting plate 302, the side wall of the connecting plate 302 is fixedly connected to the fixed sleeve rod 303, the inner cavity of the fixed sleeve rod 303 is slidably connected to the mobile rod 304, the front end of the mobile rod 304 is fixedly connected to the rotating nozzle unit 306, the inner cavity of the mobile rod 304 is fixedly connected to one end of the spring 305, the other end of the spring 305 extends to the inner wall of the fixed sleeve rod 303 and is fixedly connected to the fixed sleeve rod 303, through the technical solution, the movement function of the rotating nozzle unit 306 can be realized by the telescopic movement of the mobile rod 304. When the rotating nozzle unit 306 sprays the pressurized water flow, due to the recoil force of the water flow, the rotating nozzle unit 306 will apply a recoil force in the direction of the moving rod 304, thereby causing the moving rod 304 to move into the inner cavity of the fixed sleeve rod 303, causing the spring 305 to contract. When the rotating nozzle unit 306 approaches the vehicle, the pressurized water flow impacts the surface of the vehicle, which increases the recoil force. At the same time, the closer the rotating nozzle unit 306 is to the vehicle, the greater the recoil force, and the farther the rotating nozzle unit 306 is from the vehicle, the smaller the recoil force. It can be seen from the above description that when the rotating nozzle unit 306 is too close to the vehicle, due to the large recoil force, the moving rod 304 will automatically contract, so that the rotating nozzle unit 306 moves away from the vehicle surface through the contraction of the moving rod 304.

[0061] A tripod 309 is fixedly connected to the curved wall of the moving rod 304, and one end of the connecting frame 310 is rotatably connected to the bottom end of the tripod 309, and the other end of the connecting frame 310 is rotatably connected to the moving frame 311, and a guide groove is provided at the connecting plate 302, and the moving frame 311 is provided at the guide groove of the connecting plate 302 and slides with the connecting plate 302. Through the present technical solution, when the rotating nozzle unit 306 is too close to the vehicle surface during the pressurized flushing operation, the recoil force generated by the water flow will cause the moving rod 304 to retract and move, so that the tripod 309 can be driven to move through the retraction and movement of the moving rod 304, and then the connecting frame 310 can be driven to perform angular rotation, so that the moving frame 311 is moved downward through the angular rotation of the connecting frame 310. It can be seen from the above description that when the rotating nozzle unit 306 is too close to the vehicle surface, the present application can automatically drive the moving frame 311 to move downward.

[0062] As a preferred technical solution, please refer to Figure 7As shown, the flow control unit 308 is fixedly arranged on the side wall of the connecting plate 302, and the rotating nozzle unit 306 is connected with a water delivery pipe 307, and the water delivery pipe 307 and the flow control unit 308 are connected and installed, and one end of the water delivery pipe 307 is connected to the booster pump, and the booster pump is connected to the water source. Through the technical solution, through the operation of the booster pump, water is delivered to the rotating nozzle unit 306 through the water delivery pipe 307, and then sprayed out through the rotating nozzle unit 306 with pressure to form a pressurized water flow to wash and clean the vehicle surface;

[0063] The flow control unit 308 includes a valve body 3081, a channel 3082, a fixed seat 3083, a closed core 3084, a fixed block 3085, a connecting screw 3086 and a rotating gear 3087. The valve body 3081 is fixedly arranged on the side wall of the connecting plate 302. The valve body 3081 is provided with a channel 3082 inside. The channel 3082 is communicated with the water delivery pipeline 307. The valve body 3081 is fixedly arranged on the side wall. The fixed seat 3083 is provided with a guide sliding cavity inside. The closed core 3084 is slidably connected in the guide sliding cavity of the fixed seat 3083. One end of the closed core 3084 extends into the channel 3082. The closed core 3084 is provided with an inner cavity. A fixing block 3085 is fixedly arranged in the inner cavity of the closed core 3084, and a connecting screw 3086 is rotatably connected at the inner cavity side wall of the fixing seat 3083, one end of the connecting screw 3086 extends into the inner cavity of the closed core 3084, the connecting screw 3086 penetrates the fixing block 3085 and is threadedly matched with the fixing block 3085, and a rotating gear 3087 is rotatably connected at the side wall of the fixing seat 3083, the rotating gear 3087 is fixedly connected to the connecting screw 3086, the rotating gear 3087 and the rack 312 are meshed with each other, and the bottom end of the rack 312 is fixedly connected to the moving frame 311. Through the technical solution, when the rotating nozzle unit 306 is too close to the vehicle surface, it can The movable rod 304 is automatically retracted and moved, thereby driving the movable frame 311 to move downward. When the movable frame 311 moves downward, the rack 312 can be driven to move, so that the movement of the rack 312 can drive the rotating gear 3087 to rotate, and the rotation of the rotating gear 3087 drives the connecting screw 3086 to rotate, and then the rotation of the connecting screw 3086 drives the fixed block 3085 to move, thereby driving the closed core 3084 to move, so that the closed core 3084 moves in the direction of the channel 3082. Through the movement of the closed core 3084, the cross-section of the channel 3082 is gradually reduced, so that the flow rate flowing through the channel 3082 is reduced. Due to the reduction in the flow rate, The output water pressure is reduced, which plays a role in protecting the vehicle surface. It can be seen from the above description that when the rotating nozzle unit 306 is too close to the vehicle surface, it can automatically reduce the water pressure, thereby protecting the vehicle. When the rotating nozzle unit 306 is away from the vehicle surface, the recoil force will gradually decrease, so that the fixed sleeve rod 303 can be pushed out through the action of the spring 305, so that the fixed sleeve rod 303 can move, and then the moving frame 311 can be driven to move upward. Since the upward movement of the moving frame 311 can drive the rack 312 to move upward, the rotating gear 3087 can be driven to rotate in the opposite direction, thereby driving the connecting screw 3086 to rotate in the opposite direction, and then driving the closed core 3084 to move in the opposite direction.As a result, the cross section of the channel 3082 is gradually pressurized, thereby increasing the water flow rate. The increase in the water flow rate can increase the water pressure output by the rotating nozzle unit 306, thereby increasing the water pressure when it is far away from the vehicle surface. From the above description, it can be seen that the present application can automatically reduce the water pressure when it is too close to the vehicle surface, thereby avoiding damage to the vehicle paint wax layer caused by excessive water flow impact, and can automatically increase the water pressure when it is far away from the vehicle surface, which can effectively clean and play a self-adaptive adjustment function.

[0064] For further technical solutions, see Figure 8 and Fig. 9 As shown, the rotating nozzle unit 306 includes a cylindrical shell 3061, a rotating round shell 3062, a connecting tube A3063, a connecting tube B3064, a duckbill nozzle 3065 and a sealing ring 3066. The cylindrical shell 3061 is fixedly arranged at one end of the moving rod 304, and the rotating round shell 3062 is rotatably connected at the front end of the cylindrical shell 3061. A sealing ring 3066 is fixedly arranged between the rotating round shell 3062 and the cylindrical shell 3061. A plurality of connecting tubes A3063 are fixedly connected to the arc wall of the rotating round shell 3062. The connecting tube A3063 is fixedly connected to the connecting tube B3064. The connecting tube B3064 is arranged obliquely. One end of the connecting tube B3064 is fixedly connected to The duckbill nozzle 3065, through the present technical solution, after the water flows into the inner cavity of the cylindrical shell 3061, it enters the connecting pipe A3063 through the rotating circular shell 3062, and then enters the duckbill nozzle 3065 through the connecting pipe B3064, and then is sprayed out through the duckbill nozzle 3065 to wash the vehicle. Moreover, since the duckbill nozzle 3065 is tilted, the sprayed water flow has a certain angle, which can make the duckbill nozzle 3065 have a recoil force at an oblique angle, so that the recoil force of multiple duckbill nozzles 3065 can drive the rotating circular shell 3062 to rotate automatically, thereby realizing the function of rotary spraying, and can spray and clean the vehicle over a larger area, making the cleaning more uniform and thorough.

[0065] For specific technical solutions, please refer to Fig.10As shown, the cleaning agent spraying assembly 2 includes a fixed pipe 201, a nozzle 202, a delivery pump 203, a connecting pipe 204 and a cleaning agent storage bin 205. The fixed pipe 201 is fixedly arranged at the gantry 1, and one end of the fixed pipe 201 is fixedly connected to the nozzle 202. The output end of the delivery pump 203 is fixedly connected to the connecting pipe 204. One end of the connecting pipe 204 extends to the fixed pipe 201 and is fixedly connected to the fixed pipe 201. The input end of the delivery pump 203 is fixedly connected to the input pipe 204. 206, one end of the input pipe 206 extends into the inner cavity of the cleaning agent storage bin 205 and is fixedly connected to the cleaning agent storage bin 205. The inner cavity of the cleaning agent storage bin 205 is provided with cleaning agent. Through the technical solution, the cleaning agent can be pumped to the fixed pipe 201 through the operation of the delivery pump 203, and then sprayed out through the nozzle 202 to spray the cleaning agent on the surface of the vehicle. Wait for a while to allow the cleaning agent to fully dissolve the dirt on the surface of the vehicle, and then spray and clean it through the booster flushing component 3.

[0066] For further technical solutions, see Fig.11 As shown, the air-drying component 4 includes an air nozzle 401, a fan 402 and an air supply duct 403. The air nozzle 401 is fixedly arranged at the cleaning agent spraying component 2, and the output end of the fan 402 is fixedly connected to one end of the air supply duct 403. The other end of the air supply duct 403 extends to the air nozzle 401 and is fixedly connected to the air nozzle 401. Through the technical solution, the air nozzle 401 can output airflow through the operation of the fan 402, so that the vehicle can be automatically blown and dried after the car washing is completed.

[0067] The car washing machine is arranged inside the car washing room 6.

[0068] The circuits, electronic components and modules involved are all prior art and can be fully implemented by those skilled in the art. Needless to say, the content protected by this application does not involve improvements to software and methods.

[0069] The above description is only the preferred embodiment of the present application and is not intended to limit the present application. For those skilled in the art, the present application may have various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An integrated contactless car washing machine, characterized in that: The integrated touchless car washing machine includes: A gantry (1), the gantry (1) being fixedly arranged at a moving assembly (5), the moving assembly (5) being used to drive the gantry (1) to move, the moving assembly (5) being fixedly arranged in a car wash room (6), the outside of the car wash room (6) being connected to an equipment room (7), and the outside of the car wash room (6) being connected to a water room (8); A cleaning agent spraying assembly (2), wherein the cleaning agent spraying assembly (2) is fixedly arranged on the gantry (1), and the cleaning agent spraying assembly (2) is used to spray cleaning agent on the vehicle; A pressurized flushing assembly (3), the pressurized flushing assembly (3) being fixedly arranged on the gantry (1), and the pressurized flushing assembly (3) being used for performing pressurized flushing and cleaning on the vehicle; The pressurized flushing assembly (3) comprises a telescopic portion, a rotating nozzle unit (306), a water pipeline (307) and a flow control unit (308); the rotating nozzle unit (306) is fixedly arranged at the front end of the telescopic portion; the rotating nozzle unit (306) is connected to the water pipeline (307); the water pipeline (307) is installed with a flow control unit (308); the telescopic portion is used to adjust the distance between the rotating nozzle unit (306) and the vehicle; and the flow control unit (308) is used to control the pressure of the sprayed water flow; An air drying component (4), wherein the air drying component (4) is fixedly arranged on the gantry (1), and the air drying component (4) is used to blow air to dry the vehicle.

2. The integrated contactless car washing machine according to claim 1, characterized in that: The moving assembly (5) comprises a crossbeam frame (501), a fixed support frame (502), a guide rod (503), a connecting slider (504), a moving slider (505), a threaded rod (506) and a servo motor (507). Two crossbeam frames (501) are provided. The bottom surfaces of the two crossbeam frames (501) are fixedly provided with a fixed support frame (502). The moving slider (505) is slidably connected in the inner cavity of the crossbeam frame (501). A gantry frame (1) is fixedly provided between the two moving sliders (505). The threaded rod (506) is rotatably connected in the inner cavity of the crossbeam frame (501). The threaded rod (506) passes through the moving slider (505) and is threadedly matched with the moving slider (505). A servo motor (507) is fixedly installed at one end of the crossbeam frame (501). The output shaft end of the servo motor (507) is fixedly connected to one end of the threaded rod (506).

3. The integrated contactless car washing machine according to claim 2, characterized in that: The connecting sliders (504) are fixedly arranged at the bottom ends of both sides of the gantry (1), the guide rods (503) are fixedly arranged at the fixed support frame (502), and the guide rods (503) penetrate the connecting sliders (504) and are slidably matched with the connecting sliders (504).

4. The integrated contactless car washing machine according to claim 1, characterized in that: The telescopic portion comprises a fixed bracket (301), a connecting plate (302), a fixed sleeve rod (303), a moving rod (304), a tripod (309), a connecting frame (310) and a moving frame (311); one end of the fixed bracket (301) is fixedly connected to the connecting plate (302); the side wall of the connecting plate (302) is fixedly connected to the fixed sleeve rod (303); the inner cavity of the fixed sleeve rod (303) is slidably connected to the moving rod (304); the front end of the moving rod (304) is fixedly connected to a rotating nozzle unit (306); one end of a spring (305) is fixedly connected to the inner cavity of the moving rod (304); the other end of the spring (305) extends to the inner wall of the fixed sleeve rod (303) and is fixedly connected to the fixed sleeve rod (303).

5. The integrated contactless car washing machine according to claim 4, characterized in that: A tripod (309) is fixedly connected to the arc-shaped wall of the moving rod (304); one end of a connecting frame (310) is rotatably connected to the bottom end of the tripod (309); the other end of the connecting frame (310) is rotatably connected to the moving frame (311); a guide slot is provided at the connecting plate (302); the moving frame (311) is provided at the guide slot of the connecting plate (302) and is slidably matched with the connecting plate (302).

6. The integrated contactless car washing machine according to claim 1, characterized in that: The flow control unit (308) is fixedly arranged on the side wall of the connecting plate (302); a water supply pipe (307) is connected to the rotating nozzle unit (306); the water supply pipe (307) and the flow control unit (308) are connected and installed; one end of the water supply pipe (307) is connected to a booster pump; and the booster pump is connected to a water source.

7. The integrated contactless car washing machine according to claim 1, characterized in that: The flow control unit (308) comprises a valve body (3081), a channel (3082), a fixed seat (3083), a closed core (3084), a fixed block (3085), a connecting screw (3086) and a rotating gear (3087); the valve body (3081) is fixedly arranged on the side wall of the connecting plate (302); a channel (3082) is arranged inside the valve body (3081); the channel (3082) is communicated with the water delivery pipeline (307); a fixed seat (3083) is fixedly arranged on the side wall of the valve body (3081); a guide sliding cavity is arranged inside the fixed seat (3083); a closed core (3084) is slidably connected in the guide sliding cavity of the fixed seat (3083); one end of the closed core (3084) extends into the channel (3082). The closed core (3084) is provided with an inner cavity, a fixed block (3085) is fixedly provided in the inner cavity of the closed core (3084), a connecting screw (3086) is rotatably connected to the inner cavity side wall of the fixed seat (3083), one end of the connecting screw (3086) extends into the inner cavity of the closed core (3084), the connecting screw (3086) passes through the fixed block (3085) and is threadedly matched with the fixed block (3085), a rotating gear (3087) is rotatably connected to the side wall of the fixed seat (3083), the rotating gear (3087) and the connecting screw (3086) are fixedly connected, the rotating gear (3087) and the rack (312) are meshed with each other, and the bottom end of the rack (312) is fixedly connected to the movable frame (311).

8. The integrated contactless car washing machine according to claim 1, characterized in that: The rotating nozzle unit (306) comprises a cylindrical shell (3061), a rotating circular shell (3062), a connecting tube A (3063), a connecting tube B (3064), a duckbill nozzle (3065) and a sealing ring (3066); the cylindrical shell (3061) is fixedly arranged at one end of the moving rod (304); the rotating circular shell (3062) is rotatably connected to the front end of the cylindrical shell (3061); a sealing ring (3066) is fixedly arranged between the rotating circular shell (3062) and the cylindrical shell (3061); a plurality of connecting tubes A (3063) are fixedly connected to the arc-shaped wall of the rotating circular shell (3062); the connecting tube A (3063) is fixedly connected to the connecting tube B (3064); the connecting tube B (3064) is arranged in an inclined manner; and the duckbill nozzle (3065) is fixedly connected to one end of the connecting tube B (3064).

9. The integrated contactless car washing machine according to claim 1, characterized in that: The cleaning agent spraying assembly (2) comprises a fixed pipe (201), a nozzle (202), a delivery pump (203), a connecting pipe (204) and a cleaning agent storage bin (205); the fixed pipe (201) is fixedly arranged on the gantry (1); one end of the fixed pipe (201) is fixedly connected to the nozzle (202); the output end of the delivery pump (203) is fixedly connected to the connecting pipe (204); one end of the connecting pipe (204) extends to the fixed pipe (201) and is fixedly connected to the fixed pipe (201); the input end of the delivery pump (203) is fixedly connected to an input pipe (206); one end of the input pipe (206) extends to the inner cavity of the cleaning agent storage bin (205) and is fixedly connected to the cleaning agent storage bin (205); the inner cavity of the cleaning agent storage bin (205) is provided with cleaning agent.

10. The integrated contactless car washing machine according to claim 1, characterized in that: The air-drying component (4) comprises an air nozzle (401), a fan (402) and an air supply pipe (403); the air nozzle (401) is fixedly arranged at the cleaning agent spraying component (2); the output end of the fan (402) is fixedly connected to one end of the air supply pipe (403); the other end of the air supply pipe (403) extends to the air nozzle (401) and is fixedly connected to the air nozzle (401).