Multifunctional bathtub
By installing two independent bathtub bodies in the bathtub, each with cooling and heating functions, and connecting the cooler and heater through a water pipe and pump system, the problem of existing bathtubs being unable to quickly alternate between hot and cold baths is solved, achieving rapid switching between hot and cold baths and promoting health and wellness.
Patent Information
- Application Number
- CN202422989081.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-12-04
AI Technical Summary
Existing bathtubs cannot quickly switch between hot and cold baths, thus failing to meet user needs.
The design incorporates two independent bathtub units, one for cooling and the other for heating, connected by a water pipe and pump system to enable rapid switching between hot and cold water.
It enables users to quickly switch between hot and cold baths, meeting their comfort needs and providing health benefits.
Smart Images

Figure CN223489617U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bathroom technology, and in particular to a multifunctional bathtub. Background Technology
[0002] Existing bathtubs consist of only one tub, which can simultaneously provide heating and cooling. Users activate the heating function when they need a hot bath and the cooling function when they need a cold bath. Alternating between hot and cold baths can relax muscles and improve blood circulation, offering some therapeutic benefits for exercise recovery. However, this alternation requires users to quickly switch between hot and cold water, which is difficult to achieve within a single tub, thus failing to meet user needs. Utility Model Content
[0003] The purpose of this utility model is to provide a multifunctional bathtub with two bathtub bodies, one with a cooling function and the other with a heating function, so as to meet the user's need for quick switching between hot and cold baths.
[0004] To achieve this objective, the present invention adopts the following technical solution:
[0005] A multi-functional bathtub, comprising a shell, the shell having a first bathtub body and a second bathtub body;
[0006] The first bathtub body is connected to the refrigeration system;
[0007] The second bathtub body is connected to the heating system.
[0008] In some implementations, the refrigeration system includes a cooler and a water pump;
[0009] A first water pipe is installed between the cold water outlet of the first bathtub and the refrigeration unit;
[0010] A second water pipe is installed between the chiller and the water pump;
[0011] A third water pipe is installed between the water pump and the cold water inlet of the first bathtub.
[0012] In some implementations, the refrigeration system also includes a fan located on one side of the refrigeration unit.
[0013] In some implementations, both the cold water outlet and the cold water inlet are located in the middle of the first bathtub body, and the cold water outlet and the cold water inlet are set at the same height.
[0014] In some implementations, the refrigeration system includes a heater;
[0015] A fourth water pipe is installed between the hot water outlet of the second bathtub and the heater.
[0016] A fifth water pipe is installed between the heater and the hot water inlet of the second bathtub.
[0017] In some implementations, the hot water outlet and the hot water inlet are located in the middle of the second bathtub body, and the hot water outlet and the hot water inlet are set at the same height.
[0018] In some embodiments, a first seat is provided at one end of the first bathtub body, and a first recessed area is provided at the other end of the first bathtub body;
[0019] The first recessed area is equipped with a first drain valve, which is connected to a drain pipe.
[0020] In some embodiments, a second seat is provided at one end of the second bathtub body, and a second recessed area is provided at the other end of the second bathtub body;
[0021] The second recessed area is equipped with a second drain valve, which is connected to a drain pipe.
[0022] In some embodiments, a base frame is also included, which is disposed within the housing; the bottom of the base frame is provided with an adjustment element.
[0023] The beneficial effects of this utility model: The multi-functional bathtub has two bathtub bodies, which have cooling and heating functions respectively, so as to meet the user's need for quick switching between hot and cold baths. Attached Figure Description
[0024] Figure 1 This is a structural diagram of the multifunctional bathtub of this utility model;
[0025] Figure 2 This is a top view of the multifunctional bathtub of this utility model;
[0026] Figure 3 This is an exploded view of the multifunctional bathtub of this utility model;
[0027] Figure 4 This is a structural diagram of the refrigeration system and heating system of this utility model;
[0028] Figure 5 This is an exploded view of the base frame of this utility model;
[0029] Wherein: 100-shell; 200-base frame; 201-adjusting component; 10-first bathtub body; 11-first seat; 12-first recessed area; 13-first drain valve; 14-first overflow port; 15-first overflow pipe; 3-refrigeration system; 31-cold water outlet; 32-cold water inlet; 33-refrigerator; 34-fan; 35-water pump; 36-first water pipe; 37-second water pipe; 38-third water pipe; 20-second bathtub body; 21-second seat; 22-second recessed area; 23-second drain valve; 24-second overflow port; 25-second overflow pipe; 4-heating system; 41-hot water outlet; 42-hot water inlet; 43-heater; 44-fourth water pipe; 45-fifth water pipe; 5-drain pipe. Detailed Implementation
[0030] The present invention will now be described in further detail with reference to the accompanying drawings.
[0031] refer to Figures 1 to 5 A multi-functional bathtub, including a housing 100, wherein the housing 100 is provided with a first bathtub body 10 and a second bathtub body 20;
[0032] The first bathtub body 10 is connected to the refrigeration system 3, which can cool the water in the first bathtub body 10;
[0033] The second bathtub body 20 is connected to the heating system 4, which can heat the water in the second bathtub body 20;
[0034] Therefore, the first bathtub body 10 has a cooling function, and the second bathtub body 20 has a heating function, which can meet the user's need for quick switching between hot and cold baths, and achieve the effects of hot and cold baths to strengthen the body and recover from exercise.
[0035] refer to Figure 4 The refrigeration system 3 includes a refrigerator 33 and a water pump 35; wherein, the refrigerator 33 consists of a refrigerant, a compressor, a condenser, an expansion valve and an evaporator, which is the prior art; the water pump 35 is used to drive the flow of water;
[0036] A first water pipe 36 is provided between the cold water outlet 31 of the first bathtub body 10 and the cooler 33;
[0037] A second water pipe 37 is provided between the cooler 33 and the water pump 35;
[0038] A third water pipe 38 is provided between the water pump 35 and the cold water inlet 32 of the first bathtub body 10;
[0039] Thus, the water in the first bathtub body 10 flows from the cold water outlet 31 to the cooler 33, where the cooler 33 cools the water, and then returns it to the first bathtub body 10 through the cold water inlet 32, thereby achieving water circulation and cooling.
[0040] The refrigeration system 3 also includes a fan 34, which is located on one side of the cooler 33 and is used to dissipate heat from the cooler 33. The housing 100 has ventilation holes that cooperate with the fan 34 to form a cooling airflow and dissipate heat outside the housing 100. Corresponding ventilation holes are also provided in the housing 100 at the position corresponding to the water pump 35 to facilitate heat dissipation of the water pump 35.
[0041] Both the cold water outlet 31 and the cold water inlet 32 are located near the middle of the height of the first bathtub body 10, and are set at the same height, with the cold water outlet 31 and the cold water inlet 32 facing each other close to the two ends of the first bathtub body 10. The cold water outlet 31 and the cold water inlet 32 may be equipped with nozzles accordingly.
[0042] refer to Figure 4 The refrigeration system 3 includes a heater 43, which has a heating tube structure.
[0043] A fourth water pipe 44 is provided between the hot water outlet 41 of the second bathtub body 20 and the heater 43.
[0044] A fifth water pipe 45 is provided between the heater 43 and the hot water inlet 42 of the second bathtub body 20;
[0045] Thus, water from the second bathtub body 20 flows from the hot water outlet 41 to the heater 43, which heats the water, and then returns it to the second bathtub body 20 through the hot water inlet 42, thereby achieving water circulation heating.
[0046] The hot water outlet 41 and the hot water inlet 42 are located at the middle of the height of the second bathtub body 20, and are set at the same height. The hot water outlet 41 and the hot water inlet 42 are located opposite each other near the two ends of the second bathtub body 20. The hot water outlet 41 and the hot water inlet 42 may be equipped with nozzles accordingly.
[0047] refer to Figure 1 and Figure 2 The first bathtub body 10 has a first seat 11 at one end, where users can sit to meet different bathing needs; the other end of the first bathtub body 10 has a first recessed area 12; the first recessed area 12 has a first drain valve 13, which is connected to the drain pipe 5. The first recessed area 12 is in a low-lying position, which facilitates water drainage, and dirt tends to accumulate in the first recessed area 12, so that dirt can be better drained away during drainage.
[0048] The top of the first bathtub body 10 is provided with a first overflow port 14, which is connected to a first overflow pipe 15. The first overflow pipe 15 can be connected to a drain pipe 5.
[0049] refer to Figure 1 and Figure 2The second bathtub body 20 has a second seat 21 at one end, allowing users to sit on the first seat 11 to meet different bathing needs; the other end of the second bathtub body 20 has a second recessed area 22; the second recessed area 22 has a second drain valve 23, which is connected to the drain pipe 5. The second recessed area 22 is in a low-lying position, which facilitates water drainage, and dirt tends to accumulate in the second recessed area 22, allowing for better drainage of dirt during flushing. Both drain valves can be connected to the same drain pipe 5.
[0050] The top of the second bathtub body 20 is provided with a second overflow port 24, which is connected to a second overflow pipe 25. The second overflow pipe 25 can be connected to a drain pipe 5.
[0051] refer to Figure 3 and Figure 5 The bathtub also includes a base frame 200, which is located inside the housing 100 and is used to support the housing 100. An adjustment member 201 is provided at the bottom of the base frame 200. The adjustment member 201 is connected to the bottom of the base frame 200 by a threaded structure. The balance of the bathtub can be adjusted by rotating the adjustment member 201.
[0052] The upper surface of the housing 100 may be provided with components such as knobs, buttons, and screens.
[0053] refer to Figure 2 From a top-down view, both the first bathtub body 10 and the second bathtub body 20 have a shape that is larger at one end and smaller at the other end, and the first bathtub body 10 and the second bathtub body 20 are arranged opposite each other, which helps to save space.
[0054] The above description only discloses some embodiments of this utility model. For those skilled in the art, various modifications and improvements can be made without departing from the inventive concept of this utility model, and these all fall within the protection scope of this utility model.
Claims
1. A multi-functional bathtub, characterized in that, Includes a housing (100), the housing (100) having a first bathtub body (10) and a second bathtub body (20); The first bathtub body (10) is connected to the refrigeration system (3); The second bathtub body (20) is connected to the heating system (4).
2. The multifunctional bathtub according to claim 1, characterized in that, The refrigeration system (3) includes a refrigerator (33) and a water pump (35); A first water pipe (36) is provided between the cold water outlet (31) of the first bathtub body (10) and the cooler (33); A second water pipe (37) is provided between the cooler (33) and the water pump (35); A third water pipe (38) is provided between the water pump (35) and the cold water inlet (32) of the first bathtub body (10).
3. The multifunctional bathtub according to claim 2, characterized in that, The refrigeration system (3) also includes a fan (34), which is located on one side of the refrigerator (33).
4. The multifunctional bathtub according to claim 3, characterized in that, The cold water outlet (31) and the cold water inlet (32) are both located in the middle of the first bathtub body (10), and the cold water outlet (31) and the cold water inlet (32) are set at the same height.
5. The multifunctional bathtub according to claim 1, characterized in that, The refrigeration system (3) includes a heater (43); A fourth water pipe (44) is provided between the hot water outlet (41) of the second bathtub body (20) and the heater (43); A fifth water pipe (45) is provided between the heater (43) and the hot water inlet (42) of the second bathtub body (20).
6. The multifunctional bathtub according to claim 5, characterized in that, The hot water outlet (41) and the hot water inlet (42) are located in the middle of the second bathtub body (20), and the hot water outlet (41) and the hot water inlet (42) are set at the same height.
7. The multifunctional bathtub according to any one of claims 1-6, characterized in that, The first bathtub body (10) has a first seat (11) at one end and a first recessed area (12) at the other end; The first recessed area (12) is provided with a first drain valve (13), which is connected to the drain pipe (5).
8. The multifunctional bathtub according to any one of claims 1-6, characterized in that, The second bathtub body (20) has a second seat (21) at one end and a second recessed area (22) at the other end; The second recessed area (22) is provided with a second drain valve (23), which is connected to the drain pipe (5).
9. The multifunctional bathtub according to any one of claims 1-6, characterized in that, It also includes a base frame (200), which is disposed within the housing (100); The base frame (200) is provided with an adjustment component (201) at its bottom.