Multifunctional non-contact car washing equipment
By using a gas-liquid sealed partition to divide the buffer tank and equipping it with a steam drying nozzle in the contactless car wash equipment, the problem of water stains adsorbing dust after rinsing is solved, achieving a more efficient cleaning effect and enhanced functionality.
Patent Information
- Application Number
- CN202520848609.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-30
- Publication Date
- 2026-02-27
- Estimated Expiration
- 2035-04-30
AI Technical Summary
Non-contact car wash equipment leaves water stains on the vehicle surface after rinsing, which can easily attract dust and result in poor cleaning effect.
The buffer box is divided into a gas storage chamber and a liquid storage chamber by a gas-liquid sealed partition. It is equipped with a rinsing spray head and a steam drying spray head, which use high-temperature airflow to dry residual water stains. Combined with an adjustable flusher and lifting components, it can adapt to the curvature of the vehicle surface.
It effectively prevents water stains from attracting dust, improves cleaning results, enhances equipment functionality, and ensures that vehicle surfaces are clean and residue-free.
Smart Images

Figure CN223949126U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of car washing, and particularly relates to a multifunctional non-contact car washing device. BACKGROUND
[0002] The non-contact car washing device is a car washer that uses high-pressure water medium to wash the car body without any physical contact with the car body. Since physical brushes are not used to contact the car body, the risk of scratches or wear on the car paint is greatly reduced. Moreover, the operation is usually fast, and the entire washing process can be completed in a short time.
[0003] During washing, the vehicle needs to be moved under the portal frame. At this time, the truss with fixed nozzles in the portal frame will gradually approach the vehicle. Then, the bottom driving mechanism of the portal frame will drive the portal frame to move on the bottom slide rail. At this time, the high-pressure water flow will be sprayed to the surface of the car through the nozzles to clean the stains on the surface of the vehicle by using the impact force of the water flow.
[0004] However, in practice, it has been noticed that since the non-contact car washing device does not use physical brushes to contact the car body, a large amount of water stains will remain on the surface of the vehicle after washing. These water stains have rainwater tension and adsorption, and they are very easy to adsorb dust and floating objects around the vehicle during movement, thereby forming new stains and causing poor cleaning effect. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a multifunctional non-contact car washing device. The gas-liquid sealing partition plate is used to form two sealed cavities in the inside of the buffer tank. One cavity is matched with the washing spray head to wash the vehicle, and the other cavity is matched with the steam drying nozzle to dry the water stains remaining on the surface of the vehicle after washing, thereby preventing the remaining water stains from adsorbing dust and increasing the washing effect on the vehicle. The technical problems in the background art are solved.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme:
[0007] A multifunctional non-contact car washing device includes a portal frame, a lifting truss is arranged in the lifting truss, and lifting assemblies are drivingly matched at both ends of the lifting truss. The lifting truss is movably connected to the portal frame through the lifting assemblies, and an adjustable washer for washing the vehicle is movably connected to the bottom of the lifting truss.
[0008] The adjustable washer includes a buffer tank, and a gas-liquid sealing partition plate is integrally arranged in the inside of the buffer tank. The gas-liquid sealing partition plate divides the inside of the buffer tank into a gas storage cavity and a liquid storage cavity, which are two sealed cavities.
[0009] The lower part of the buffer box is fixedly connected with a flushing spray head and a steam drying spray head in a rectangular array respectively, wherein the flushing spray head is in communication with the inner side of the liquid storage cavity, and the steam drying spray head is in communication with the inner side of the gas storage cavity.
[0010] As a further technical scheme of the utility model, the upper part of the buffer box is integrally provided with a gas connecting pipe in communication with the inner side of the gas storage cavity, and the end of the gas connecting pipe is fixedly connected with a high-temperature gas transmission pipe, and the other end of the high-temperature gas transmission pipe is in communication with the portal beam on the upper part of the portal frame.
[0011] As a further technical scheme of the utility model, the two ends of the buffer box are fixedly connected with flushing liquid connecting pipes in communication with the inner side of the liquid storage cavity, the outer side of each flushing liquid connecting pipe is in interference fit with a driven worm wheel, and the end of the flushing liquid connecting pipe extends to the side of the driven worm wheel through the driven worm wheel.
[0012] As a further technical scheme of the utility model, the lifting truss comprises symmetrically arranged sealing boxes, the sealing boxes are located at the two ends of the buffer box respectively, and the flushing liquid connecting pipe extends to the inner side of the sealing box through the sealing box, wherein the flushing liquid connecting pipe and the sealing box are movably connected through a bearing.
[0013] As a further technical scheme of the utility model, a hollow beam is fixedly connected between the two sealing boxes, and the driven worm wheels are also located on the inner side of the sealing boxes.
[0014] As a further technical scheme of the utility model, a steering motor is fixedly connected to the end of each sealing box, a drive worm is drivingly connected to the end of the steering motor, the drive worm is located above the driven worm wheel, and the driven worm wheel and the drive worm are in meshing engagement.
[0015] As a further technical scheme of the utility model, an internally threaded seat is fixedly connected to the side of each sealing box away from the buffer box, the lifting assembly has a threaded screw rod penetrating through the internally threaded seat, and the threaded screw rod is in screw thread engagement with the inner side of the internally threaded seat.
[0016] As a further technical scheme of the utility model, the two ends of the threaded screw rod are movably connected with fixed supports respectively, the side surface of the fixed support is fixedly connected with the portal frame, a servo motor is fixedly connected in any one of the fixed supports, and the servo motor is drivingly connected with the threaded screw rod through a shaft coupling.
[0017] Compared with the prior art, the utility model has the advantages that:
[0018] In this invention, a high-temperature airflow enters the airflow buffer chamber inside the buffer tank through a high-temperature gas transmission pipe. Finally, the high-temperature airflow is evenly blown onto the car surface through a steam drying nozzle, drying any remaining water stains and preventing dust from mixing with water, thus improving the cleaning effect of the contactless car wash equipment. Furthermore, the inner side of the buffer tank is divided by a gas-liquid sealing partition, and each area is equipped with a rectangular array of rinsing spray heads and steam drying nozzles. This not only cleans the car surface but also allows for steam drying during the return process of the rinser, enhancing the functionality of the contactless car wash equipment. Finally, a steering motor drives a drive worm gear to rotate. Through the meshing between the drive worm gear and the driven worm wheel, the buffer tank rotates around the axis of the rinsing fluid connection pipe, allowing the rinsing spray heads or steam drying nozzles to be tilted and adjusted to follow the curvature of the vehicle surface, further increasing the cleaning effect. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the structure of this utility model in use.
[0020] Figure 2 This utility model Figure 1 Another perspective view.
[0021] Figure 3 This utility model Figure 2 A partial structural diagram.
[0022] Figure 4 This utility model Figure 3 A magnified view of a portion of the image.
[0023] Figure 5 This is a schematic diagram of the cooperative structure of the adjustable flusher and the lifting truss in this utility model.
[0024] Figure 6 This utility model Figure 5 A magnified view of a portion of the image.
[0025] Figure 7 This utility model Figure 5 A sectional view.
[0026] Figure 8 This utility model Figure 7 A magnified view of a portion of the image.
[0027] Figure 9 This is a sectional view of the gantry beam in this utility model.
[0028] Figure 10 This utility modelFigure 9 A local enlarged schematic view of the arrow A in Figure 1.
[0029] In the figure:
[0030] Gantry-1, gantry beam-2, adjustable flusher-3, buffer box-31, gas connecting pipe-32, flush liquid connecting pipe-33, driven worm-34, gas-liquid sealing partition-35, flush spray head-36, steam drying spray head-37, lifting truss-4, hollow beam-41, sealing box-42, steering motor-43, internal thread seat-44, driving worm-45, lifting assembly-5, threaded screw-51, servo motor-52, fixed support-53, high-temperature gas transmission pipe-6, heating box-7. DETAILED DESCRIPTION
[0031] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0032] Please refer to Figures 1-10 The embodiment of the present application provides a multifunctional non-contact car washing equipment, which comprises a gantry 1, a lifting truss 4 is arranged in the lifting truss 4, and the two ends of the lifting truss 4 are drivingly matched with a lifting assembly 5. Moreover, the lifting truss 4 is movably connected with the gantry 1 through the lifting assembly 5, and the bottom of the lifting truss 4 is movably connected with an adjustable flusher 3 for washing a vehicle.
[0033] The adjustable flusher 3 comprises a buffer box 31, and the inner side of the buffer box 31 is integrally provided with a gas-liquid sealing partition 35. The inner side of the buffer box 31 is divided into two sealed cavities, i.e., a gas storage cavity and a liquid storage cavity, by the gas-liquid sealing partition 35.
[0034] The lower part of the buffer box 31 is fixedly connected with a flush spray head 36 and a steam drying spray head 37 in a rectangular array. The flush spray head 36 is in communication with the inner side of the liquid storage cavity, and the steam drying spray head 37 is in communication with the inner side of the gas storage cavity.
[0035] By adopting the above technical solution, the high-temperature gas flow enters the gas flow buffer cavity in the inner side of the buffer box 31 through the high-temperature gas transmission pipe 6, and is finally blown to the surface of the car uniformly through the steam drying spray head 37. The water stains remaining on the surface of the car are dried, which prevents the mixture of dust and water stains after contact, causes the cleaning to be not in place, and further improves the cleaning effect of the non-contact car washing equipment.
[0036] In the embodiment, the upper part of the buffer box 31 is integrally provided with a gas connecting pipe 32 which is in communication with the inner side of the gas storage cavity, and the end of the gas connecting pipe 32 is fixedly connected with a high-temperature gas transmission pipe 6, and the other end of the high-temperature gas transmission pipe 6 is in communication with the upper cross beam 2 of the gantry 1.
[0037] Further, the two ends of the buffer box 31 are fixedly connected with flushing liquid connecting pipes 33 which are in communication with the inner side of the liquid storage cavity, the outer side of each flushing liquid connecting pipe 33 is interference-fitted with a driven worm gear 34, and the end of the flushing liquid connecting pipe 33 extends to the side of the driven worm gear 34 through the driven worm gear 34.
[0038] By adopting the above technical scheme, the inner side of the buffer box 31 is divided by the gas-liquid sealing partition plate 35, and the lower part of each region is provided with flushing spray heads 36 and steam drying spray heads 37 which are arranged in a rectangular array, so that the surface of the automobile can be cleaned, and the surface of the automobile can be dried by steam during the return process after cleaning by the flusher 3, thereby improving the use function of the non-contact car washing equipment.
[0039] Further, the lifting truss 4 comprises symmetrically arranged sealing boxes 42 which are located at the two ends of the buffer box 31, and the flushing liquid connecting pipes 33 extend to the inner side of the sealing boxes 42 through the sealing boxes 42, wherein the flushing liquid connecting pipes 33 and the sealing boxes 42 are movably connected through bearings.
[0040] In detail, the two sealing boxes 42 are fixedly connected with a hollow cross beam 41, and the driven worm gears 34 are also located in the inner side of the sealing boxes 42.
[0041] Further, the end of each sealing box 42 is fixedly connected with a steering motor 43, and the end of the steering motor 43 is drivingly connected with a driving worm 45, the driving worm 45 is located above the driven worm gear 34, and the driven worm gear 34 and the driving worm 45 are in meshing engagement.
[0042] By adopting the above technical scheme, the steering motor 43 drives the driving worm 45 to rotate, and the buffer box 31 rotates around the axis of the flushing liquid connecting pipe 33 through the meshing engagement between the driving worm 45 and the driven worm gear 34, so that the flushing spray heads 36 or the steam drying spray heads 37 can be inclined, thereby being adjusted according to the curvature of the surface of the vehicle at any time, and the cleaning effect on the automobile is further improved.
[0043] Further, the side of each sealing box 42 away from the buffer box 31 is fixedly connected with an internally threaded seat 44, the lifting assembly 5 has a threaded lead screw 51 which extends through the internally threaded seat 44, and the threaded lead screw 51 is in threaded engagement with the inner side of the internally threaded seat 44.
[0044] Specificly, the both ends of the screw rod 51 are movably connected with the fixed supports 53 respectively, and the side surface of the fixed support 53 is fixedly connected with the portal frame 1, the fixed support 53 is fixedly connected with the servo motor 52, and the servo motor 52 is drivingly connected with the screw rod 51 through the shaft coupling.
[0045] Further, the inner side of the portal beam 2 is provided with the heating box 7, the heating box 7 is mainly composed of the box body connected with the high-temperature gas transmission pipe 6 at the end, the end of the heating box 7 away from the high-temperature gas transmission pipe 6 is provided with the air inlet fan, and the inner side of the heating box 7 is fixedly connected with the electric heating plate in a rectangular array, and the lower side of the portal beam 2 is also provided with the air inlet mesh hole for the air flow to enter;
[0046] The air inlet fan sucks the external air flow into the inner side of the heating box 7, the air flow is heated by the electric heating plate, and then enters the gas storage cavity in the buffer box 31 through the high-temperature gas transmission pipe 6 and the gas connecting pipe 32, and finally is blown to the surface of the vehicle by the steam drying nozzle 37, so that the water stains on the surface of the vehicle are dried.
[0047] Further, the lower side of the sealing box 42 is also provided with the through hole, the water supply pipe (not shown in the figure) penetrates through the through hole and is communicated with the flushing liquid connecting pipe 33, the external water pump sends the flushing liquid into the liquid storage cavity in the buffer box 31 through the water supply pipe, and finally the flushing spray head 36 sprays the flushing liquid to the surface of the vehicle, so that the surface of the vehicle is flushed.
[0048] The working principle of the utility model is: when using, first, the portal frame 1 is installed on the slide rail, the bottom of the portal frame 1 can move forward and backward on the slide rail, the vehicle is moved into the portal frame 1, then the servo motor 52 drives the screw rod 51 to rotate, the height of the lifting truss 4 in the portal frame 1 is adjusted through the thread cooperation between the screw rod 51 and the internal thread seat 44, the adjustable flusher 3 below the lifting truss 4 is close to the surface of the vehicle, the external water pump sends the flushing liquid into the liquid storage cavity in the buffer box 31 through the flushing liquid connecting pipe 33 through the water supply pipe, finally, the flushing spray head 36 below the liquid storage cavity sprays the flushing liquid to the surface of the vehicle, and the stains on the surface are flushed, at the same time, the portal frame 1 can also slide on the slide rail, so as to drive the adjustable flusher 3 to flush the vehicle from front to back, when the portal frame 1 returns, the spraying and flushing are stopped, the high-temperature gas in the gas storage tank in the portal beam 2 is sent into the gas storage cavity in the buffer box 31 through the high-temperature gas transmission pipe 6, finally, the steam drying nozzle 37 below the gas storage cavity blows to the surface of the vehicle, the water stains on the surface of the vehicle are dried by the high-temperature air flow, and the use function is increased.
[0049] It is apparent for a person skilled in the art that the present application is not limited to the details of the above-described exemplary embodiments, but that it can be implemented in other concrete forms without departing from the spirit or the essential characteristics of the present application. Therefore, the embodiments should be considered as exemplary and non-limiting, the scope of the present application being defined by the claims appended hereto rather than by the above description, and all the changes which fall within the meaning and the scope of the equivalent elements of the claims are intended to be embraced therein. Any reference signs in the claims should not be construed as limiting the claims to the figures in which the reference signs are used.
[0050] Furthermore, it should be understood that although the present specification describes exemplary embodiments, not every embodiment contains only one independent technical solution, and the present specification is described in this way only for the sake of clarity, and a person skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that a person skilled in the art can understand.
Claims
1. A multi-functional contactless car washing apparatus, characterized by: Including gantry (1), lifting truss (4) is provided with lifting truss (4), and the both ends of lifting truss (4) are drivenly connected with lifting assembly (5), and lifting truss (4) is movably connected with gantry (1) through lifting assembly (5), and the bottom of lifting truss (4) is movably connected with adjustable washer (3) for washing vehicle; Wherein, the adjustable washer (3) includes a buffer tank (31), the inner side of the buffer tank (31) is integrally provided with a gas-liquid sealing baffle (35), the inner side of the buffer tank (31) is divided into two sealed chambers, a gas storage cavity and a liquid storage cavity, by the gas-liquid sealing baffle (35); The lower side of the buffer tank (31) is fixedly connected with a rectangular array of washing spray head (36) and steam drying nozzle (37) respectively, wherein the washing spray head (36) is in communication with the inner side of the liquid storage cavity, and the steam drying nozzle (37) is in communication with the inner side of the gas storage cavity.
2. The multifunctional contactless car wash apparatus according to claim 1, characterized in that: The upper side of the buffer tank (31) is integrally provided with a gas connection pipe (32) in communication with the inner side of the gas storage cavity, and the end of the gas connection pipe (32) is fixedly connected with a high-temperature gas transmission pipe (6), and the other end of the high-temperature gas transmission pipe (6) is in communication with the upper side of the gantry beam (2) of the gantry (1).
3. The multi-functional, touchless car washing apparatus of claim 2, wherein: The both ends of the buffer tank (31) are fixedly connected with a washing liquid connection pipe (33) in communication with the inner side of the liquid storage cavity, and the outer side of each washing liquid connection pipe (33) is interference-fitted with a driven worm gear (34), and the end of the washing liquid connection pipe (33) extends through the driven worm gear (34) to the side of the driven worm gear (34).
4. The multi-functional, touchless car wash apparatus of claim 3, wherein: The lifting truss (4) includes two symmetrical sealing boxes (42), and the washing liquid connection pipe (33) extends through the sealing box (42) to the inner side of the sealing box (42), wherein the washing liquid connection pipe (33) and the sealing box (42) are movably connected through a bearing.
5. The multi-functional, touchless car washing apparatus of claim 4, wherein: The two sealing boxes (42) are fixedly connected with a hollow cross beam (41), and the driven worm gear (34) is also located in the inner side of the sealing box (42).
6. The multi-functional, touchless car washing apparatus of claim 5, wherein: The end of each sealing box (42) is fixedly connected with a steering motor (43), and the end of the steering motor (43) is drivingly connected with a driving worm (45), and the driving worm (45) is located above the driven worm gear (34), and the driven worm gear (34) and the driving worm (45) are meshed with each other.
7. The multi-functional, touchless vehicle washing apparatus of claim 6, wherein: The side of each sealing box (42) away from the buffer tank (31) is fixedly connected with an internally threaded seat (44), the lifting assembly (5) has a threaded lead screw (51) penetrating the internally threaded seat (44), and the threaded lead screw (51) is threadedly connected with the inner side of the internally threaded seat (44).
8. The multi-functional, touchless car washing apparatus of claim 7, wherein: The both ends of the threaded lead screw (51) are movably connected with a fixed support (53), and the side of the fixed support (53) is fixedly connected with the gantry (1), any one of the fixed supports (53) is fixedly connected with a servo motor (52), and the servo motor (52) is drivingly connected with the threaded lead screw (51) through a shaft coupling.