Instant heating type multi-user shower vehicle

By equipping the shower truck with a water purification device and a water heater, the problem of existing shower trucks being unable to draw on local surface water has been solved, realizing the efficient, flexible, and energy-saving showering function of the instant-heating multi-person shower truck, which can adapt to complex environments.

CN223999418UActive Publication Date: 2026-03-17CHANG SHU HUA DONG QI CHE YOU XIAN GONG SI
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-08
Publication Date
2026-03-17

AI Technical Summary

Technical Problem

Existing shower trucks cannot directly draw on local surface water for purification, resulting in water source limitations during use and low bathing efficiency, making it difficult to meet the needs of multiple people for quick showers.

Method used

An instantaneous multi-person shower vehicle was designed, equipped with a water purification device, a water heater, and a water tank. The water purification device includes a self-priming water pump, a filter module, and a disinfection module, which can directly draw water from an external water source and purify the water. The water heater provides hot water for showering after heating. The vehicle adopts a 4×4 off-road chassis to adapt to complex environments.

Benefits of technology

It enables the supply of clean water from nearby surface water, providing fast and stable hot water for showering. This improves the applicability and efficiency of the shower truck, overcoming the problems of high energy consumption and poor environmental adaptability of traditional shower trucks, and providing efficient and flexible showering functions.

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Abstract

The utility model discloses an instant heating type multi-user shower vehicle, and belongs to the technical field of shower vehicles. Comprising a compartment, the interior of the compartment is sequentially divided into a clothes changing area, a shower area and an equipment area from front to back, the shower area is divided into a plurality of shower cubicles by a plurality of privacy partition plates, shower equipment is arranged in each shower cubicle, and a water purifying device, a water heater and a water tank are installed in the equipment area. The water purifying device comprises a self-suction type water inlet pump, a filtering module and a disinfection module, the water purifying device pumps an external water source, purifies the external water source and then discharges the purified water source to the water tank, and the water heater pumps water from the water tank and heats the water source to provide shower hot water for the shower equipment. The shower vehicle has the advantages that the functions of water taking, purifying, heating, showering, clothes changing and the like are integrated, the equipped water purifying system enables the shower vehicle to be not limited by environmental water sources when the shower vehicle is used, surface water can be taken nearby, convenience of outdoor showering is improved, and rapid and stable constant-temperature supply of hot water and efficient utilization of energy are achieved.
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Description

Technical Field

[0001] This utility model belongs to the field of shower cart technology, specifically relating to an instant-heating multi-person shower cart. Background Technology

[0002] In field operations or emergency rescue environments, shower trucks suitable for field use become an effective solution to enhance the logistical support capabilities of soldiers or rescue personnel and meet their basic living and hygiene needs in the field and emergency rescue situations.

[0003] Currently, most shower trucks are tankless, requiring a dedicated water truck to provide clean water. They cannot directly draw surface water because they lack the ability to purify it. This inability to guarantee a clean water source limits their usability. Furthermore, due to technological limitations, existing shower trucks have limited operational capacity and low bathing efficiency, making it difficult to meet the demands of providing rapid showers for large numbers of people in emergency situations.

[0004] In view of the above-mentioned existing technology, it is necessary to improve the structure of the existing shower cart. To this end, the applicant has made a beneficial design, and the technical solution to be introduced below is produced in this context. Utility Model Content

[0005] The purpose of this invention is to provide an instant-heating multi-person shower cart that can directly draw surface water on-site without being restricted by the environment to meet the water purification requirements of multiple people showering.

[0006] The purpose of this utility model is to provide an instant-heating multi-person shower cart, including a carriage. The carriage is divided into a changing area, a shower area, and an equipment area from front to back. The shower area is divided into multiple shower rooms by multiple privacy partitions. Each shower room is equipped with shower equipment. The equipment area is equipped with a water purification device, a water heater, and a water tank. The water purification device includes a self-priming water pump, a filter module, and a disinfection module. The water purification device draws water from an external source, purifies it, and discharges it into the water tank. The water heater draws water from the water tank, heats it, and provides hot water for the shower equipment.

[0007] In one specific embodiment of this utility model, the water heater includes a self-priming pump, a filter, a magnetized water processor, an ultraviolet sterilizer, a mixing tank, a heater, and an electrical control box.

[0008] In another specific embodiment of this utility model, the changing area is equipped with a wardrobe, a sink, a seat, and a fire extinguisher. The bottom of the seat is also equipped with a heating vent for heating. The changing area is also equipped with a roof-mounted air conditioner, which is installed on the roof of the vehicle.

[0009] In another specific embodiment of this utility model, partition walls are provided between the shower area and the changing area as well as between the shower area and the equipment area. A passageway is opened in the partition wall with the changing area, and a shower curtain is provided in the passageway.

[0010] In another specific embodiment of this utility model, the carriage corresponding to the changing area is provided with a changing area passage door on one side, and a changing area boarding ladder is provided on the changing area passage door.

[0011] In another specific embodiment of this utility model, the carriage corresponds to the shower area, with outward-opening windows symmetrically arranged on both sides, an emergency escape door on one side, and an exhaust fan at the top.

[0012] In a further specific embodiment of this utility model, the carriage corresponding to the equipment area is provided with a smoke exhaust vent at the top, an inspection door on one side, and an equipment area access door and louvers at the rear of the carriage, and an equipment area boarding ladder is provided on the equipment area access door.

[0013] In a further specific embodiment of this utility model, the carriage is also symmetrically equipped with site lighting, flashing warning lights and cameras on the top of both sides; the carriage is equipped with a ladder to the top on the front side and a skirt system on the left and right sides of the lower part.

[0014] In yet another specific embodiment of this utility model, it further includes a front end and a chassis. The top of the front end is provided with a long row of warning lights; the chassis is a 4×4 drive off-road vehicle chassis; and hydraulic outriggers are provided under the chassis.

[0015] In yet another specific embodiment of this utility model, the filtration module of the water purification device includes a micron filter, an ultrafiltration membrane assembly, and an activated carbon filter; the disinfection module is an ultraviolet sterilizer.

[0016] Due to the aforementioned structure, this utility model offers several advantages over existing technologies: it integrates water intake, purification, heating, showering, and changing functions; the equipped water purification system allows the shower vehicle to draw surface water from nearby sources without being limited by environmental water availability, providing a continuous supply of warm water and uninterrupted showering, thus increasing the convenience of outdoor showering and making the shower vehicle more widely applicable; the shower water heater is energy-efficient, overcoming the problem of high energy consumption in traditional boiler-type water heating and storage in a hot water tank, achieving rapid and stable constant temperature supply of hot water and efficient energy utilization; the vehicle uses an off-road vehicle chassis and a 4×4 drive system, possessing high power performance and strong maneuverability, enabling it to adapt to various complex environments such as mountain roads and forests. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the shower cart body and interior of the vehicle compartment according to the present invention;

[0018] Figure 2 This is a front view of the shower cart described in this utility model;

[0019] Figure 3 This is a top view of the interior of the shower cart described in this utility model.

[0020] In the diagram: 1. Carriage, 11. Changing area passageway door, 12. Outward-opening window, 13. Emergency escape door, 14. Ventilation fan, 15. Smoke vent, 16. Maintenance door, 17. Equipment area passageway door, 171. Equipment area boarding ladder, 18. Top ladder, 19. Skirt system; 2. Front of the train, 21. Long row of warning lights; 3. Changing area, 31. Locker, 32. Washbasin, 33. Seat, 34. Fire extinguisher, 35. Heating vent, 36. Rooftop air conditioner; 4. Shower area, 41. Privacy partition, 42. Shower room, 43. Shower equipment; 5. Equipment area, 51. Water purification device, 52. Water heater, 53. Water tank; 6. Partition wall, 61. Shower curtain; 7. Site lighting; 8. Flashing warning light; 9. Camera; 10. Hydraulic outriggers. Detailed Implementation

[0021] The specific embodiments of this utility model are described in detail below with reference to the accompanying drawings. However, the description of the embodiments is not a limitation on the technical solution. Any formal but not substantive changes made based on the concept of this utility model should be considered within the protection scope of this utility model.

[0022] In the following description, all directional (or orientational) concepts involving up, down, left, right, front, and back refer to the position of the figure being described, and are intended to facilitate public understanding. Therefore, they should not be construed as a special limitation on the technical solution provided by this utility model.

[0023] Please see Figures 1 to 3 This utility model relates to an instant-heating multi-person shower cart, including a compartment 1. The compartment 1 adopts a flame-retardant and environmentally friendly interior, and the interior is divided into a changing area 3, a shower area 4 and an equipment area 5 from front to back.

[0024] The changing area 3 features a user-friendly design, offering comfort and convenience. It includes a wardrobe 31, a sink 32, a seat 33, and a fire extinguisher 34. The seat 33 also has a heating vent 35 at its base. The changing area 3 is further equipped with a roof-mounted air conditioner 36, which is installed on the roof of the carriage 1.

[0025] The shower area 4 is divided into multiple shower rooms 42 by a plurality of privacy partitions 41. Each shower room 42 is equipped with a shower device 43, which includes a shower head and a drain outlet below the shower head. In this embodiment, the shower area 4 can meet the showering needs of 8 people at the same time. Each shower room 42 is separated by privacy partitions 41 and is independent of each other, so as not to affect each other, protecting privacy and facilitating water flow to ensure operation.

[0026] The equipment area 5 is equipped with a water purification device 51, a water heater 52, and a water tank 53. The water purification device 51 includes a self-priming inlet pump, a filtration module, and a disinfection module. The water purification device 51 draws water from an external source, purifies it, and then discharges it into the water tank 53. The water heater 52 draws water from the water tank 53, heats it, and provides hot water for the shower equipment 43. In this embodiment, the water purification device 51 uses a CM-YJUF-500 water purification module. The filtration module includes a 50-micron filter, an ultrafiltration membrane assembly, and an activated carbon filter; the disinfection module is an ultraviolet sterilizer. The water purification device 51 also includes a glycerin tank, using glycerin as an antifreeze, and a 25L storage tank is used based on the equipment piping volume.

[0027] This water purification device 51 is suitable for raw water sources meeting or exceeding the Class III requirements of GB3838-2002 "Surface Water Environmental Quality Standard". The self-priming inlet pump can pump in river water, well water, etc., and then pre-treat the raw water using a 50-micron filter to remove suspended solids, colloids, particles, and large organic molecules. The water then passes through an ultrafiltration membrane to remove bacteria, viruses, rust, and microorganisms. The ultrafiltration product water passes through an activated carbon filter to adsorb residual chlorine, some organic matter, odors, and trace amounts of heavy metals. Finally, it undergoes deep sterilization using an ultraviolet sterilizer. The treated water quality meets the requirements of GB5749-2006 "Standards for Drinking Water Quality".

[0028] This utility model, through the purification device 51, ensures the water supply for vehicle-mounted showers, overcoming the problems of poor adaptability of water sources and complicated maintenance of traditional vehicle-mounted shower vehicles. It enables the use of Class III or higher surface water sources nearby, and can meet the water supply needs for showering even without municipal water supply. Water intake, purification, and use are safe and convenient, making vehicle maintenance more convenient, reliable, and adaptable.

[0029] The water heater 52 includes a self-priming pump, a filter, a magnetized water processor, an ultraviolet sterilizer, a regulating valve, a flow meter, a mixing tank, a mixing valve, a safety valve, a heater, and an electrical control box. In this embodiment, the water heater 52 adopts an MK80 shower water heater with water circuit heating and insulation, which can effectively control the supply and temperature of shower hot water. It breaks through the limitations of constant temperature hot water shower technology, and adopts a sterilization and disinfection method that combines coil heating, intelligent closed-loop control, and ultraviolet and strong magnetization treatment. This overcomes the disadvantages of traditional boiler-type shower hot water supply methods that store water in a hot water tank for later use, such as high energy consumption and weak environmental adaptability. It achieves a rapid, stable, and constant temperature supply of shower hot water and timely and efficient use of energy.

[0030] Furthermore, a partition wall 6 is provided between the shower area 4 and the changing area 3, as well as between the shower area 4 and the equipment area 5. A passageway is provided on the partition wall 6 between the shower area 4 and the changing area 3, and a shower curtain 61 is provided on the passageway.

[0031] See the image below. Figure 3 Furthermore, the carriage 1, corresponding to the changing area 3, has a changing area access door 11 on one side, and a changing area boarding ladder is installed on the changing area access door 11. The carriage 1, corresponding to the shower area 4, has outward-opening windows 12 symmetrically arranged on both sides, and an emergency escape door 13 on one side, while a ventilation fan 14 is installed at the top. The carriage 1, corresponding to the equipment area 5, has a smoke exhaust vent 15 at the top, an inspection door 16 on one side, and an equipment area access door 17 and louvers at the rear, with an equipment area boarding ladder 171 installed on the equipment area access door 17. The carriage 1 also has a roof ladder 18 at the front and skirt systems 19 on the lower left and right sides respectively.

[0032] Furthermore, this utility model also includes a vehicle front 2, the top of which is equipped with a long row of warning lights 21. The vehicle body 1 is also symmetrically equipped with site lighting lights 7, flashing warning lights 8, and cameras 9 on the top of both sides;

[0033] Furthermore, this utility model also includes a chassis located at the bottom of the vehicle body 1. The chassis is a 4×4 drive off-road vehicle chassis, which has high power performance and passability, adapts to various complex environments such as mountain roads and forests, and has strong mobility. The chassis is equipped with an electro-hydraulic control balance support system, and hydraulic outriggers 10 are installed under the chassis, which can be quickly deployed and retracted and have good ground adaptability.

[0034] This invention employs technologies such as constant temperature hot water shower and modular water purification to rationally purify shower water according to the quality of the raw water. It has the advantages of being flexible, energy-efficient, and providing a comfortable and safe shower experience, thus achieving the purpose of the invention.

Claims

1. An instant-heating multi-person shower cart, comprising a compartment (1), wherein the compartment (1) is divided from front to back into a changing area (3), a shower area (4), and an equipment area (5), wherein the shower area (4) is divided by multiple privacy partitions (41) to form multiple shower rooms (42), and each shower room (42) is equipped with shower equipment (43), characterized in that: The equipment area (5) is provided with a water purification device (51), a water heater (52) and a water tank (53), the water purification device (51) comprises a self-suction water inlet pump, a filter module, a sterilization module and a glycerol barrel, the filter module comprises a 50-micron filter, an ultrafiltration membrane assembly and an activated carbon filter, the water purification device (51) draws external water source and discharges purified water to the water tank (53), and the water heater (52) draws water from the water tank (53) and heats the water to provide shower hot water for the shower device (43).

2. A self-contained shower unit according to claim 1, wherein: The water heater (52) comprises a self-suction pump, a filter, a magnetized water processor, an ultraviolet sterilizer, a water mixing tank, a heater and an electric control box.

3. The instant hot multi-person shower cart of claim 1, wherein: The changing area (3) is provided with a changing cabinet (31), a hand washing basin (32), a seat (33) and a fire extinguisher (34), the bottom of the seat (33) is further provided with a heating air outlet (35), and the changing area (3) is further provided with a top-mounted air conditioner (36) installed on the roof of the vehicle cabin (1).

4. The instant hot multi-person shower cart of claim 1, wherein: The shower area (4) and the changing area (3) and the equipment area (5) are provided with partition walls (6), and a passageway is formed in the partition wall (6) between the changing area (3), and a shower curtain (61) is arranged in the passageway.

5. The instant hot multi-person shower cart of claim 1, wherein: The vehicle cabin (1) is provided with a changing area access door (11) corresponding to the changing area (3), and a changing area boarding ladder is arranged on the changing area access door (11).

6. The instant hot multi-person shower cart of claim 1, wherein: The vehicle cabin (1) is provided with an emergency escape door (13) on one side and a ventilation fan (14) on the top corresponding to the shower area (4).

7. The instant hot multi-person shower cart of claim 1, wherein: The vehicle cabin (1) is provided with a smoke exhaust port (15) on the top corresponding to the equipment area (5), a maintenance door (16) on one side, an equipment area access door (17) and a louver on the tail, and an equipment area boarding ladder is arranged on the equipment area access door (17).

8. The instant hot multi-person shower cart of claim 1, wherein: The vehicle cabin (1) is further provided with a ground lighting lamp (7), a flashing warning light (8) and a camera (9) on the top of both sides and symmetrically; the vehicle cabin (1) is provided with a boarding ladder (18) on the front side, and a skirt system (19) is arranged on the lower part of both sides.

9. The instant hot multi-person shower cart of claim 1, wherein: The vehicle cabin (1) is further provided with a ground lighting lamp (7), a flashing warning light (8) and a camera (9) on the top of both sides and symmetrically; the vehicle cabin (1) is provided with a boarding ladder (18) on the front side, and a skirt system (19) is arranged on the lower part of both sides.

10. The instant hot multi-person shower cart of claim 1, wherein: The vehicle head (2) is provided with a long row of warning lights (21) on the top; the chassis is a (4)×(4) drive type off-road vehicle chassis; and a hydraulic support leg (10) is arranged below the chassis. The sterilization module is an ultraviolet sterilizer.