Pressurizing type automatic bathing device

By designing an automatic pressurized bathing device, automatic pressurization and temperature control are achieved using normal air-retaining pressure switches and thermometers, the problem of manual pressurization and water temperature regulation of existing bathing devices is solved, and the bathing experience is improved.

CN223054374UActive Publication Date: 2025-07-04QINGDAO BINHAI UNIV
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Patent Information

Application Number
CN202421432588.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-07-04
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

The existing bathing device needs to be manually pressurized and adjusted during use, and the water temperature cannot be continuously sprayed when the pressure in the container is insufficient, which affects the bathing experience.

Method used

A pressurized automatic bathing device is designed to control the motor's operation through a normal air-closing pressure switch, automatically pressurize and adjust the water temperature through a thermometer to achieve automatic pressurization and temperature control, avoid manual operation.

Benefits of technology

Automatic pressurization and temperature adjustment are achieved, which improves the convenience and comfort of bathing, reduces the hassle of manual operation, and ensures continuous water supply.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223054374U_ABST
    Figure CN223054374U_ABST
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Abstract

The utility model relates to the technical field of bathing equipment, in particular to a pressurization type automatic bathing device which comprises a tank body device and an air filling structure, a manual switch is turned off, and when an air pressure switch arranged in a normally-closed mode induces insufficient air pressure in a water storage tank, a circuit is started to inflate and pressurize the top of the water storage tank; the air pressure at the top of the water storage tank is increased through the inflating and pressurizing mode, water in the water storage tank flows through the guide pipe and the T-shaped pipe and is sprayed out through the spray head, and when the pressure value in the water storage tank reaches the rated value of the air pressure switch, the air pressure switch is changed from a normally-closed state to a normally-open state, so that the circuit is disconnected; according to the utility model, when the pressure in the water storage tank is reduced and cannot reach the rated value of the air pressure switch in the bathing process, the air pressure switch recovers to the normally-closed state, the circuit is switched on, the motor works again, and the operation is repeated until the bathing is finished.
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Description

Technical Field

[0001] The utility model relates to the technical field of bathing equipment, in particular to a pressurized automatic bathing device. Background Technique

[0002] Public baths are usually built inside universities for students to take baths. Taking summer as an example, after exercising on campus, the body sweats, which makes people feel uncomfortable. The public baths in universities are closed at a fixed time at night. If you want to take a bath at night, we usually choose to buy a bathing device online. However, the bathing devices sold online are also inconvenient to use.

[0003] For some of the bathing devices sold online, a pressurizing device similar to a pump is used to pressurize the inside of a water-containing container, and the water in the container is ejected from a spray valve through pressure. Usually, when washing to half, there is no pressure left in the container, and the remaining water in the container cannot continue to be ejected from the spray valve. At this time, we have to stop taking a bath and pressurize the container again, making it very inconvenient to take a bath. Moreover, before taking a bath, we need to add water to the container, and we need to repeatedly heat hot water and cold water to reach the temperature we can accept, which is very troublesome. Therefore, a pressurized automatic bathing device is proposed for the above problems. Content of the Utility Model

[0004] The purpose of the utility model is to provide a pressurized automatic bathing device to solve the problems of inconvenient pressurization of the container and inconvenient perception of water temperature mentioned in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] A pressurized automatic bathing device, comprising a tank device and an air charging structure. The air charging structure is arranged at the right end of the tank device. The tank device includes a water storage tank, a tank cover, a filter screen plate, a thermometer, a conduit, a shower head, a connecting plug, an air pressure switch and an air vent hole. The internal thread hole opened at the top end of the water storage tank is threadedly assembled with the tank cover. The filter screen plate is fixedly arranged inside the horizontal partition plate on the inner wall of the water storage tank. The thermometer is fixedly arranged inside the left end of the water storage tank. The conduit is fixedly arranged inside the water storage tank. The left end of the conduit is fixedly communicated with the shower head. The connecting plug is fixedly communicated between the conduits. The air pressure switch is arranged in the pipeline inside the right end of the water storage tank. The air vent hole is opened in the inclined partition plate of the water storage tank. The air charging structure includes a railing plate, a limiting block, a sliding frame, a pump, a ball check valve, a long handle, a support plate, a motor and a short handle. The left end of the railing plate is fixedly arranged with the right end of the water storage tank. The limiting block is fixedly arranged at one end of the railing plate close to the long handle. The sliding frame is slidably arranged between the adjacent inner sides of the railing plates. The left end of the sliding frame is fixedly arranged with the handle of the pump. The left end of the pump is fixedly arranged with the water storage tank. The end of the air outlet pipe of the pump is fixedly communicated with the bottom end of the ball check valve. The ball check valve is fixedly arranged inside the water storage tank. The front end of the sliding frame is rotatably arranged with the left end of the long handle. The right end of the bottom railing plate is fixedly arranged with the support plate. The top end of the support plate is fixedly arranged with the motor mounting seat. The end of the main shaft of the motor is fixedly arranged with the short handle. The left end of the short handle is rotatably arranged with the right end of the long handle.

[0007] Preferably, the connecting plug includes a T-shaped pipe, a rubber plug, a screw, a screw cap, a connecting rod, a disc and a spring. The inner wall of the T-shaped pipe is in close contact with the rubber plug. The internal thread hole opened at the top end of the T-shaped pipe is threadedly assembled with the screw. The screw cap is fixedly arranged at the top end of the screw. The connecting rod is fixedly arranged at the bottom end of the screw. The disc is fixedly arranged at the top end of the rubber plug. The spring is fixedly arranged between the top end of the disc and the inner wall of the top end of the T-shaped pipe.

[0008] Preferably, the bottom end of the connecting rod is in close contact with the top end of the disc. The screw and the connecting rod are arranged inside the spring.

[0009] Preferably, the sliding frame is vertically arranged with the railing plate.

[0010] Preferably, the circuit wiring of the air pressure switch, the circuit wiring of the motor, the manual switch and the storage battery together form a closed circuit.

[0011] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0012] 1. In the present utility model, when the manual switch is closed, the normally closed air pressure switch starts the circuit to inflate and pressurize the top of the water storage tank when it senses that the air pressure inside the water storage tank is insufficient, saving us the trouble of inflating ourselves and making bathing very convenient.

[0013] 2. In the utility model, the tank cover is manually unscrewed to mix hot water and cold water into the water tank. A thermometer is installed at the left end of the water tank to measure and display the temperature of the mixed water inside the water tank. As long as the thermometer reaches the ideal temperature, the water can be stopped from being discharged into the water tank, which saves us the trouble of repeatedly mixing hot water and cold water. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the structure of the tank device of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the connecting cannula of the utility model;

[0017] Figure 4 This is a schematic diagram of the installation structure of the rubber plug of the utility model;

[0018] Figure 5 This is a schematic diagram of the gas filling structure of the utility model;

[0019] Figure 6 For this utility model Figure 5 A schematic diagram of the structure at A;

[0020] Figure 7 This is a schematic diagram of the installation position of the short handle of the utility model;

[0021] Figure 8 The utility model is a circuit wiring diagram of the gas pressure switch and the motor.

[0022] In the figure: 1. tank device; 11. water storage tank; 12. tank cover; 13. filter plate; 14. thermometer; 15. catheter; 16. nozzle; 17. connecting pipe; 171. T-tube; 172. rubber plug; 173. screw; 174. screw cap; 175. connecting rod; 176. disc; 177. spring; 18. air pressure switch; 19. air guide hole; 2. air filling structure; 21. guardrail; 22. limit block; 23. slide; 24. air pump; 25. steel ball one-way valve; 26. long handle; 27. support plate; 28. motor; 29. ​​short handle. DETAILED DESCRIPTION

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figure 1-8 , the present utility model provides a technical solution:

[0025] A pressurized automatic bathing device includes a tank device 1 and a gas charging structure 2. The gas charging structure 2 is arranged at the right end of the tank device 1. The tank device 1 includes a water storage tank 11, a tank cover 12, a filter screen plate 13, a thermometer 14, a conduit 15, a shower head 16, a connecting insertion tube 17, a gas pressure switch 18, and a gas guide hole 19. The internal thread hole opened at the top end of the water storage tank 11 is threadedly assembled with the tank cover 12. The filter screen plate 13 is fixedly arranged inside the horizontal partition plate of the inner wall of the water storage tank 11. The thermometer 14 is fixedly arranged inside the left end of the water storage tank 11. The conduit 15 is fixedly arranged inside the water storage tank 11. The left end of the conduit 15 is fixedly communicated with the shower head 16. The connecting insertion tube 17 is fixedly communicated between the inside of the conduit 15. The gas pressure switch 18 is arranged in the pipeline inside the right end of the water storage tank 11. The gas guide hole 19 is opened in the inclined partition plate of the water storage tank 11. The gas charging structure 2 includes a railing 21, a limiting block 22, a sliding frame 23, a pump 24, a ball check valve 25, a long handle 26, a support plate 27, a motor 28, and a short handle 29. The left end of the railing 21 is fixedly arranged with the right end of the water storage tank 11. The limiting block 22 is fixedly arranged at one end of the railing 21 close to the long handle 26. The sliding frame 23 is slidably arranged between the inner sides of the adjacent railings 21. The left end of the sliding frame 23 is fixedly arranged with the handle of the pump 24. The left end of the pump 24 is fixedly arranged with the water storage tank 11. The end of the air outlet pipe of the pump 24 is fixedly communicated with the bottom end of the ball check valve 25. The ball check valve 25 is fixedly arranged inside the water storage tank 11. The front end of the sliding frame 23 is rotatably arranged with the left end of the long handle 26. The right end of the bottom railing 21 is fixedly arranged with the support plate 27. The top end of the support plate 27 is fixedly arranged with the mounting seat of the motor 28. The end of the main shaft of the motor 28 is fixedly arranged with the short handle 29. The left end of the short handle 29 is rotatably arranged with the right end of the long handle 26.

[0026] The connecting insertion tube 17 includes a T-shaped tube 171, a rubber plug 172, a screw rod 173, a screw cap 174, a connecting rod 175, a disc 176 and a spring 177. The inner wall of the T-shaped tube 171 is in close contact with the rubber plug 172. The internal thread hole opened at the top end of the T-shaped tube 171 is threadedly assembled with the screw rod 173. The top end of the screw rod 173 is fixedly provided with the screw cap 174, and the bottom end of the screw rod 173 is fixedly provided with the connecting rod 175. The top end of the rubber plug 172 is fixedly provided with the disc 176. A spring 177 is fixedly arranged between the top end of the disc 176 and the inner wall of the top end of the T-shaped tube 171. The bottom end of the connecting rod 175 is in close contact with the top end of the disc 176. The screw rod 173 and the connecting rod 175 are arranged inside the spring 177. The carriage 23 is vertically arranged with the railing 21. The circuit wiring of the air pressure switch 18, the circuit wiring of the motor 28, the manual switch and the storage battery together form a closed circuit.

[0027] Working process: Manually unscrew the tank lid 12, mix hot water and cold water into the water storage tank 11. A thermometer 14 is installed at the left end of the water storage tank 11 to measure and display the internal mixed water temperature of the water storage tank 11. As long as the temperature shown on the thermometer 14 reaches the desired temperature, the water supply into the water storage tank 11 can be stopped, eliminating the trouble of repeatedly mixing hot water and cold water. Manually rotate the tank lid 12 to close the water storage tank 11. When the device is in use, the spring 177 is always in a stretched state. Manually rotate the screw cap 174, and the screw rod 173 rotates threadedly with the top of the T-shaped tube 171, causing the screw rod 173, the screw cap 174 and the connecting rod 175 to be lifted as a whole. Under the elastic reset action of the spring 177, the rubber plug 172 is driven to lift vertically, forming a communication pipeline structure among the conduit 15, the connecting insertion tube 17 and the nozzle 16.

[0028] Such as Figure 8As shown, the circuit wiring of the air pressure switch 18, the circuit wiring of the motor 28, the manual switch, and the storage battery together form a closed circuit. Among them, the air pressure switch 18 is normally closed. When the manual switch is closed and the pressure in the water storage tank 11 is insufficient and does not reach the set pressure of the air pressure switch 18, since the switch of the air pressure switch 18 is normally closed, the circuit is in an on state, the motor 28 is powered on and starts, and the main shaft of the motor 28 rotates to start working. The main shaft of the motor 28, the short handle 29, the long handle 26, and the carriage 23 form a crank-slider structure. Taking the counterclockwise circumferential rotation of the short handle 29 driven by the main shaft of the motor 28 as an example, at this time, the carriage 23 drives the handle of the air pump 24 to move left and right reciprocally along the horizontal direction. When the carriage 23 moves to the rightmost end, the left end of the limit block 22 contacts and limits the carriage 23, and the air outlet pipe of the air pump 24 is connected to the ball-type one-way valve 25 for conveying pressurized gas. The ball-type one-way valve 25 plays a role of one-way air intake. The top space of the water storage tank 11 is connected through the air guide hole 19. The above air injection and pressurization method is used to increase the air pressure at the top of the water storage tank 11. The water inside the water storage tank 11 flows through the conduit 15 and the T-shaped pipe 171 and is sprayed out through the nozzle 16. When the pressure value in the water storage tank 11 reaches the rated value of the air pressure switch 18, the air pressure switch 18 changes from normally closed to normally open, so that the circuit is disconnected and the motor 28 is powered off and closed. When the pressure in the water storage tank 11 becomes smaller and does not reach the rated value of the air pressure switch 18 during our bathing process, at this time, the air pressure switch 18 returns to the normally closed state again, the circuit is connected at this time, and the motor 28 works again, repeating this cycle until our bathing is completed.

[0029] This machine is convenient to use and the operation is clear, greatly reducing the bathing troubles of people such as outdoor travelers and boarding students, etc., so that people can take a comfortable hot bath even in dormitories without water heaters.

[0030] Although the embodiments of the present invention have been shown and described, for those of ordinary skill in the art, it can be understood that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A pressurized automatic bathing device, comprising a tank device (1) and a gas adding structure (2), characterized in that: At the right end of the tank device (1), a gas filling structure (2) is provided. The tank device (1) includes a water storage tank (11), a tank cover (12), a filter screen plate (13), a thermometer (14), a conduit (15), a spray head (16), a connecting insertion tube (17), a gas pressure switch (18), and a gas guide hole (19). An internal threaded hole opened inside the top end of the water storage tank (11) is threadedly assembled with the tank cover (12). A filter screen plate (13) is fixedly arranged inside the horizontal partition plate of the inner wall of the water storage tank (11). A thermometer (14) is fixedly arranged inside the left end of the water storage tank (11). A conduit (15) is fixedly arranged inside the water storage tank (11). The left end of the conduit (15) is fixedly communicated with a spray head (16). A connecting insertion tube (17) is fixedly communicated between the interiors of the conduit (15). A gas pressure switch (18) is arranged in the pipeline inside the right end of the water storage tank (11). A gas guide hole (19) is opened inside the inclined partition plate of the water storage tank (11). The gas filling structure (2) includes a railing plate (21), a limiting block (22), a sliding frame (23), a pump (24), a steel ball type one-way valve (25), a long handle (26), a support plate (27), a motor (28), and a short handle (29). The left end of the railing plate (21) is fixedly arranged with the right end of the water storage tank (11). A limiting block (22) is fixedly arranged at one end of the railing plate (21) close to the long handle (26). A sliding frame (23) is slidably arranged between the inner sides of the adjacent railing plates (21). The left end of the sliding frame (23) is fixedly arranged with the handle of the pump (24). The left end of the pump (24) is fixedly arranged with the water storage tank (11). The end of the air outlet pipe of the pump (24) is fixedly communicated with the bottom end of the steel ball type one-way valve (25). The steel ball type one-way valve (25) is fixedly arranged inside the water storage tank (11). The front end of the sliding frame (23) is rotatably arranged with the left end of the long handle (26). A support plate (27) is fixedly arranged at the right end of the bottom railing plate (21). The top end of the support plate (27) is fixedly arranged with the mounting seat of the motor (28). The end of the main shaft of the motor (28) is fixedly arranged with a short handle (29). The left end of the short handle (29) is rotatably arranged with the right end of the long handle (26).

2. The pressurized automatic bathing device according to claim 1, wherein: The connecting insertion tube (17) includes a T-shaped tube (171), a rubber plug (172), a screw (173), a screw cap (174), a connecting rod (175), a disc (176), and a spring (177). The inner wall of the T-shaped tube (171) is in close contact with the rubber plug (172). An internal threaded hole opened inside the top end of the T-shaped tube (171) is threadedly assembled with the screw (173). The top end of the screw (173) is fixedly arranged with a screw cap (174). The bottom end of the screw (173) is fixedly arranged with a connecting rod (175). The top end of the rubber plug (172) is fixedly arranged with a disc (176). A spring (177) is fixedly arranged between the top end of the disc (176) and the inner wall of the top end of the T-shaped tube (171).

3. The pressurized automatic bathing device according to claim 2, characterized in that: The bottom end of the connecting rod (175) is in close contact with the top end of the disc (176), and the screw rod (173) and the connecting rod (175) are arranged inside the spring (177).

4. The pressurized automatic bathing device according to claim 1, characterized in that: The carriage (23) is vertically arranged with respect to the railing (21).

5. The pressurized automatic bathing device according to claim 1, wherein: The circuit wiring of the air pressure switch (18), the circuit wiring of the motor (28), the manual switch, and the storage battery together form a closed circuit.