Foot bath device

By setting up a heating chamber in the foot bath and circulating the heating of the medicine liquid with a water pump, the problem that the drugs in the prior art cannot fully exert their effectiveness, and the safety and physiotherapy effect are improved.

CN120267161APending Publication Date: 2025-07-08GUANGDONG KAIMEIXIN ELECTRICAL TECH CO LTD

Patent Information

Application Number
CN202510466515.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2025-07-08

AI Technical Summary

Technical Problem

The existing foot bath device has safety hazards due to the direct heating of the main cavity by the heater, and the drugs cannot fully utilize the efficacy of medicinal physiotherapy, and the comfortable water temperature range limits the effect of the medicinal materials.

Method used

Set up a heating chamber to heat the medicine box separately. The medicine liquid in the heating chamber is pumped into the main chamber and mixed with water through a water pump. The heating is circulated to a specified temperature to ensure that the medicine is fully effective and avoid the heating assembly being located directly under the main chamber.

Benefits of technology

It improves the physiotherapy effect of foot bath, enhances user experience, and ensures the safety of use, and the drug maximizes the efficacy at a suitable water temperature.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a foot bath device, and relates to the technical field of foot bath devices. The main cavity is fixed to the upper end of the base, and a water inlet pipe is connected to the main cavity; the heating cavity is arranged in the main cavity, and a medicine box is arranged in the heating cavity; the heating assembly is fixed on the bottom plate, and the heating assembly is communicated with the heating cavity; a temperature control unit is arranged in the heating assembly; the at least one water pump capable of flowing reversely is arranged in the mounting space, the water pump is connected with the main cavity and the heating cavity, and the water pump is used for pumping water in the heating cavity into the main cavity; the controller is respectively connected with the heating assembly and the water pump; wherein water in the main cavity flows into the heating cavity through the water pump, the controller drives the heating assembly to heat the water in the heating cavity for a specified time, and then the controller drives the water pump to pump liquid medicine formed after heating in the heating cavity into the main cavity.
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Description

Technical Field

[0001] The present invention relates to the technical field of foot bath devices, and particularly to a foot bath device. Background Art

[0002] With the improvement of the quality of life, people pay more and more attention to health preservation, and foot bath devices are becoming an increasingly popular trend. People can use foot bath devices to relieve the fatigue of a day, which can not only promote blood circulation in the human body but also disinfect the feet, having a good health preservation effect. Existing foot bath devices usually directly place a medicine box or a medicine bag in the cavity of the foot bath device, continuously circulate and heat the foot bath water through a heater, and the medicine in the medicine bag is also heated synchronously. As the water dissolves the medicine, it gradually dilutes and penetrates into the foot bath water, so as to come into contact with the surface of the foot skin and achieve the physical therapy and health care effect. However, due to the limitation of the comfortable temperature range of the foot bath water for the human body and safety considerations in use, the foot bath device sets a limit on the heating temperature, resulting in the medicinal materials contained in the foot bath bag being unable to fully exert their medicinal and physical therapy effects; at the same time, directly heating the main cavity of the foot bath device by the heater is likely to cause potential safety hazards. When the heater fails, it is easy to scald the feet. Summary of the Invention

[0003] In order to solve the defects of the prior art, the present invention provides a foot bath device, which separately heats a medicine box by arranging a heating cavity, ensuring that the medicine in the medicine box fully exerts its medicinal and physical therapy effects and improving the physical therapy effect of the foot bath.

[0004] To solve the above technical problems, the present invention provides the following: a base; a main cavity fixed to the upper end of the base, the bottom plate of the main cavity and the base enclose an installation space, and a water inlet pipe is connected to the main cavity; a heating cavity arranged in the main cavity, and a medicine box is arranged in the heating cavity; a heating assembly fixed to the bottom plate, the heating assembly is communicated with the heating cavity; a temperature control unit is arranged in the heating assembly; at least one reversibly flowing water pump arranged in the installation space, the water pump is respectively connected to the main cavity and the heating cavity, and the water pump is used for pumping the water in the heating cavity into the main cavity; a controller respectively connected to the heating assembly and the water pump; wherein, the water in the main cavity flows into the heating cavity through the water pump, after driving the heating assembly to heat the water in the heating cavity for a specified time by the controller, then driving the water pump by the controller to pump the medicinal liquid formed after heating in the heating cavity into the main cavity.

[0005] As an improvement of the above solution, the volume ratio of the heating cavity to the main cavity is 1:8 to 1:5.

[0006] As an improvement to the above solution, the heating component includes: a heating tube disposed in the installation groove of the bottom plate, and the installation groove communicates with the heating cavity above; a heating plate fixed to the upper end of the installation groove, the heating plate extending into the main cavity, and the heating cavity sleeved on the heating plate.

[0007] As an improvement to the above solution, a filter screen is provided in the heating cavity, and the medicine box is a placement space formed by the filter screen, the heating cavity and the installation groove, and a medicine bag is placed in the placement space.

[0008] As an improvement to the above solution, a step is provided in the middle of the heating cavity, and the filter screen is detachably disposed on the step.

[0009] As an improvement to the above solution, a water level sensor is provided in the main cavity, and the water level sensor is connected to the controller.

[0010] As an improvement to the above solution, a temperature sensor is provided in the main cavity, and the temperature sensor is connected to the controller.

[0011] As an improvement to the above solution, the water pump is a centrifugal pump or an axial flow pump without a check valve installed.

[0012] As an improvement to the above solution, the water pump is fixed to the lower end of the bottom plate, the water pump is connected to the heating cavity through a first connecting pipe, and the water pump is connected to the main cavity through at least one second connecting pipe.

[0013] As an improvement to the above solution, the foot bath device further includes a massage component, the massage component includes a driving unit and a massage unit, the driving unit is fixed to the lower end of the bottom plate, the massage unit is fixed to the upper end of the bottom plate, and the massage unit is connected to the power output end of the driving unit.

[0014] The beneficial effects of implementing the present invention are as follows:

[0015] In a foot bath device of the present invention, by setting a structure similar to a U-shaped tube among the main cavity, the water pump and the heating cavity, the water in the main cavity flows into the heating cavity according to the water level difference, and the water in the heating cavity is separately heated to a higher temperature by the heating component, ensuring that the medicine in the medicine box fully exerts its medicinal and physiotherapy effects. The liquid medicine formed after heating in the heating cavity is pumped into the main cavity by the water pump and fully mixed with the water in the main cavity; the above work is circulated until the water temperature in the heating cavity reaches the specified temperature; it is convenient for the user to take a foot bath in the foot bath water with a suitable water temperature and the medicine fully exerting its medicinal power, improving the user's experience and ensuring the physiotherapy effect of the foot bath device; at the same time, the heating component is not arranged directly below the main cavity, ensuring the safety of the user during use. Description of the Drawings

[0016] Figure 1 It is a schematic structural diagram of a foot bath in this embodiment;

[0017] Figure 2 It is an exploded schematic structural diagram of a foot bath in this embodiment;

[0018] Figure 3 It is a schematic structural diagram of a foot bath with its upper cover opened in this embodiment;

[0019] Figure 4 It is a schematic connection diagram of a heating component and a heating cavity of a foot bath in this embodiment;

[0020] Figure 5 It is a schematic structural diagram of the main cavity of a foot bath in this embodiment;

[0021] Figure 6 It is one of the schematic diagrams of the partial structure within the installation space of a foot bath in this embodiment;

[0022] Figure 7 It is the second schematic diagram of the partial structure of a foot bath in this embodiment;

[0023] Figure 8 It is an exploded view of the structure of the massage component of a foot bath in this embodiment;

[0024] Figure 9 It is a bottom view of a foot bath in this embodiment.

[0025] Explanation of the reference numerals is as follows: 100, base; 111, direct drive wheel; 112, universal wheel; 200, main cavity; 210, water inlet pipe; 220, bottom plate; 221, installation groove; 300, heating cavity; 310, filter screen; 400, water pump; 410, first connecting pipe; 420, second connecting pipe; 500, upper cover; 510, cover plate; 520, temperature control switch; 600, heating component; 610, heating pipe; 620, heating plate; 630, first temperature sensor; 700, water level sensor; 800, second temperature sensor; 900, massage component; 910, drive unit; 911, drive motor; 912, transmission gear; 913, mounting seat; 920, massage unit; 921, gear box; 9211, main gear; 9212, driven gear; 922, massage part. Detailed implementation manners

[0026] To make the objectives, technical solutions, and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings.

[0027] See Figure 1 , Figure 1 It is a schematic structural diagram of a foot bath in this embodiment; Figure 2It is an exploded view of the structure of a foot bath in this embodiment; as shown in the figure, the foot bath includes: a base 100; a main cavity 200, fixed to the upper end of the base 100, the bottom plate 220 of the main cavity 200 and the base 100 enclose an installation space, and a water inlet pipe 210 is connected to the main cavity 200; a heating cavity 300, arranged in the main cavity 200, and a medicine box is arranged in the heating cavity 300; a heating component 600, fixed to the bottom plate 220, and the heating component 600 is communicated with the heating cavity 300; a temperature control unit is arranged in the heating component 600; a pump 400 capable of flowing reversely, arranged in the installation space, the pump 400 is respectively connected to the main cavity 200 and the heating cavity 300, and the pump 400 is used to pump the water in the heating cavity 300 into the main cavity 200; a controller, respectively connected to the heating component 600 and the pump 400; wherein, the water in the main cavity 200 flows into the heating cavity 300 through the pump 400, after the heating component 600 is driven by the controller to heat the water in the heating cavity 300 for a specified time, then the pump 400 is driven by the controller to pump the formed medicinal liquid in the heated heating cavity 300 into the main cavity 200. By setting the structure between the main cavity 200, the pump 400 and the heating cavity 300 to be similar to a U-shaped tube, the water in the main cavity 200 flows into the heating cavity 300 according to the water level difference, and the water in the heating cavity 300 is separately heated to a higher temperature by the heating component 600, ensuring that the drugs in the medicine box 310 fully exert their medicinal and physiotherapy effects. The formed medicinal liquid in the heated heating cavity 300 is pumped into the main cavity 200 by the pump 400 and fully mixed with the water in the main cavity 200; cycle the above work until the water temperature in the heating cavity 300 reaches the specified temperature; it is convenient for users to have a foot bath in the foot bath water with appropriate water temperature and the drugs fully exert their pharmacological effects, improving the user experience and ensuring the physiotherapy effect of the foot bath; at the same time, the heating component 600 is not arranged directly below the main cavity 200, ensuring the safety of users.

[0028] Further, one end of the water inlet pipe 210 is communicated with the main cavity 200, the other end of the water inlet pipe 210 passes through the base 100 and is connected to an external water source, and an end cover is arranged at the other end of the water inlet pipe 210.

[0029] Further, the foot bath further includes an upper cover 500, the upper cover 500 is connected to the upper end of the main cavity 200, and a cover plate 510 is hinged on the upper cover 500. When in use, the cover plate 510 is opened and the feet are stretched in.

[0030] Preferably, a temperature control switch 520 is further provided on the upper cover 500. The temperature control switch 520 is connected to the controller. The temperature control switch 520 is used to adjust the heating temperature of the heating component 600, and the adjustment range of the heating temperature is 60°C to 100°C. Research shows that for commonly used herbs such as mugwort and safflower in foot bath medicine bags, when continuously heated above 80°C for 10 minutes, the dissolution rate of active ingredients is significantly higher than that of conventional soaking. Therefore, using the heating cavity 300 in this application can fully exert the efficacy of the medicine bag.

[0031] See Figure 3 , Figure 3 is a schematic structural diagram of opening the upper cover of a foot bath device in this embodiment.

[0032] Furthermore, in this embodiment, the volume ratio of the heating cavity 300 to the main cavity 200 is 1:8 to 1:5. Since the water in the main cavity 200 flows into the heating cavity 300 through the connecting component, when the first water pump 410 and the second water pump 420 are not turned on, the liquid level height in the heating cavity 300 is the same as that in the main cavity 200; it can ensure that 1 / 8 to 1 / 5 of the total water volume in the cavity is heated to make the medicinal liquid each time, and ensure that the medicinal liquid is fully mixed with the water after entering the main cavity 200.

[0033] See Figure 4 and Figure 5 , Figure 4 is a schematic connection diagram of the heating component and the heating cavity of a foot bath device in this embodiment; Figure 5 is a schematic structural diagram of the main cavity of a foot bath device in this embodiment.

[0034] Furthermore, in this embodiment, the heating component 600 includes: a heating tube 610 disposed in the installation groove 221 of the bottom plate 220; a heating plate 620 fixed to the upper end of the installation groove 221. The heating plate 620 extends into the main cavity, and the heating cavity sleeve 300 is disposed on the heating plate 620.

[0035] Preferably, the heating cavity 300 is detachably sleeved on the heating plate 620, which is convenient for disassembly and maintenance.

[0036] Preferably, the heating tube 610 is an electromagnetic heating tube 610, and the electromagnetic heating tube 610 is connected to the controller.

[0037] Further, in this embodiment, the temperature control unit is a first temperature sensor 630 disposed in the installation groove 221. The temperature sensor is signal-connected to the controller. The temperature sensor transmits the heating temperature of the heating tube 610 to the controller, and the controller then controls the heating power of the heating tube 610 to control the temperature, enabling precise regulation of the heating temperature in the heating chamber 300 and ensuring the heating effect of the liquid medicine.

[0038] See Figure 2 , further, in this embodiment, a filter screen 310 is provided in the heating chamber 300. The medicine box is a placement space formed by enclosing the filter screen 310, the heating chamber 300, and the installation groove. A medicine bag is placed in the placement space; this enables the heating tube 610 to directly transfer heat to the foot bath medicine bag, facilitating the timely efficacy of the foot bath medicine bag.

[0039] In other embodiments, the medicine box can also be set as a box body, and the medicine box is snap-connected to the heating plate 620; the medicine box 310 contains a foot bath medicine bag.

[0040] See Figure 2 , further, in this embodiment, a water level sensor 700 is provided in the main cavity 200. The water level sensor 700 is connected to the controller. The water level sensor 700 is disposed on the side wall of the main cavity 200. When the water level in the main cavity 200 is lower than the water level sensor, the water level sensor 700 sends a signal to the controller, and the controller drives the heating tube 610 to stop heating, which can prevent equipment damage caused by the heating tube 610 heating when the water level is low.

[0041] See Figure 3 , further, in this embodiment, a second temperature sensor 800 is provided in the main cavity 200. The temperature sensor is connected to the controller; the second temperature sensor 800 is used to sense the temperature of the water in the main cavity 200.

[0042] See Figure 6 and Figure 7 , Figure 6 is one of the partial structural schematic diagrams in the installation space of a foot bath device in this embodiment; Figure 7 is the second partial structural schematic diagram of a foot bath device in this embodiment.

[0043] Further, in this embodiment, the water pump 400 is fixed to the lower end of the bottom plate 220. The water pump 400 is connected to the heating chamber 300 through a first connecting pipe 410, and the water pump 400 is connected to the main cavity 200 through at least one second connecting pipe 420.

[0044] Preferably, there are two second connecting pipes 420, which can accelerate the water inlet and outlet speeds; by entering the main cavity 200 from different positions through the two second connecting pipes 420 respectively, the mixing of the liquid medicine and the water in the main cavity 200 can be accelerated.

[0045] Preferably, the water pump 400 is a centrifugal pump or an axial flow pump without a check valve. In other embodiments, a reversible pump can also be selected for the water pump 400 for bidirectional transportation.

[0046] In other embodiments, two interconnected water pumps 400 can be provided at the lower end of the bottom plate 220, and the two water pumps 400 are respectively connected to the heating cavity 300 and the main cavity 200 to improve the pumping speed of the foot bath.

[0047] See Figure 2 and Figure 8 , Figure 8 is an exploded view of the structure of a massage component of a foot bath in this embodiment.

[0048] Further, in this embodiment, the foot bath further includes a massage component 900. The massage component 900 includes a driving unit 910 and a massage unit 920. The driving unit 910 is fixed to the lower end of the bottom plate 220, the massage unit 920 is fixed to the upper end of the bottom plate 220, and the massage unit 920 is connected to the power output end of the driving unit 910.

[0049] See Figure 3 and Figure 8 , specifically, the driving unit 910 includes: a driving motor 911 fixed to the lower end of the lower mounting bottom plate 220, and a worm is connected to the power output end of the driving motor 911; a transmission gear 912 rotatably arranged below the bottom plate 220 through a mounting seat 913, and the transmission gear 912 meshes with the worm; a transmission shaft is connected to the middle of the transmission gear 912, and the transmission shaft extends above the bottom plate 220. The massage unit 920 includes: a gear box 921 fixed in a mounting groove 221 above the bottom plate 220; the transmission shaft passes through the bottom plate 220 and is connected to a main gear 9211 in the gear box 921, and the main gear 9211 meshes with a plurality of driven gears 9212 respectively; a plurality of massage members 922 are respectively connected to the driven gears 9212 through driven shafts. When in use, the driving motor 911 drives the transmission gear 912 to rotate, drives the main gear 9211 in the gear box 921 to rotate, and then drives each driven gear 9212 to rotate through the main gear 9211, so that the massage members 922 on each driven gear 9212 perform rotational massage.

[0050] Preferably, the worm gear and the transmission gear 912 are connected by helical teeth. During the meshing process, the helical teeth come into contact gradually instead of the instantaneous full-tooth contact of spur gears, reducing impact and vibration, making the operation smoother and also reducing the noise of the foot bath device.

[0051] See Figure 9 , Figure 9 which is the bottom view of a foot bath device in this embodiment.

[0052] Furthermore, in this embodiment, two direct drive wheels 111 and two universal wheels 112 are provided on the base 100, facilitating the movement of the foot bath device. A locking switch is provided on the universal wheel 112.

[0053] Furthermore, in this embodiment, a heating method for a foot bath device is provided, including the following steps:

[0054] S1: Water enters the main cavity 200 through the water inlet pipe 210. When the water in the main cavity 200 reaches the specified water level, the water inlet pipe 210 is closed;

[0055] S2: The water in the main cavity 200 sequentially enters the heating cavity 300 through the water pump 400, and the heating tube 610 is driven by the controller to heat the water in the heating cavity 300 for ten minutes;

[0056] S3: The controller drives the water pump 400 to work for one minute to pump the liquid medicine formed after heating into the main cavity 200, and mix it fully with the water in the main cavity 200;

[0057] S4: Repeat S2 and S3 until the second temperature sensor 800 senses that the water temperature in the main cavity 200 reaches the specified temperature, and the heating is completed; at this time, the drive motor 911 works to drive the massage member 922 to start rotating, and the user can start the foot bath.

[0058] As can be seen from the above, in a foot bath device of the present invention, by setting a structure similar to a U-shaped tube among the main cavity, the water pump and the heating cavity, the water in the main cavity flows into the heating cavity according to the water level difference, and the water in the heating cavity is separately heated to a higher temperature by the heating assembly, ensuring that the drugs in the medicine box fully exert their medicinal and physiotherapy effects. The liquid medicine formed after heating in the heating cavity is pumped into the main cavity by the water pump and mixed fully with the water in the main cavity; repeat the above operations until the water temperature in the heating cavity reaches the specified temperature; it is convenient for the user to take a foot bath in the water with a suitable water temperature and the drugs fully exert their pharmacological effects, improving the user experience and ensuring the physiotherapy effect of the foot bath device; at the same time, the heating assembly is not arranged directly below the main cavity, ensuring the safety of the user.

[0059] The above are the preferred embodiments of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present invention, several improvements and refinements can be made, and these improvements and refinements are also regarded as the protection scope of the present invention.

Claims

1. A foot bath device, characterized in that, Including: Base; Main cavity, fixed to the upper end of the base. The bottom plate of the main cavity and the base enclose an installation space, and a water inlet pipe is connected to the main cavity; Heating cavity, arranged in the main cavity, and a medicine box is arranged in the heating cavity; Heating component, fixed to the bottom plate, and the heating component is communicated with the heating cavity; a temperature control unit is arranged in the heating component; At least one reversibly flowing water pump, arranged in the installation space, and the water pump is respectively connected with the main cavity and the heating cavity. The water pump is used for pumping the water in the heating cavity into the main cavity; Controller, respectively connected with the heating component and the water pump; Wherein, the water in the main cavity flows into the heating cavity through the water pump. After the heating component is driven by the controller to heat the water in the heating cavity for a specified time, the controller then drives the water pump to pump the formed liquid medicine in the heated heating cavity into the main cavity.

2. The foot bath device according to claim 1, characterized in that, The volume ratio of the heating cavity to the main cavity is 1:8 to 1:

5.

3. The foot bath device according to claim 1, wherein, The heating component includes: Heating tube, arranged in the installation groove of the bottom plate, and the upper part of the installation groove is communicated with the heating cavity; Heating plate, fixed to the upper end of the installation groove, the heating plate extends into the main cavity, and the heating cavity is sleeved on the heating plate.

4. The foot bath device according to claim 3, characterized in that, A filter screen is arranged in the heating cavity. The medicine box is a placement space formed by enclosing the filter screen, the heating cavity and the installation groove, and a medicine bag is placed in the placement space.

5. The foot bath device according to claim 4, characterized in that, A step is arranged in the middle of the heating cavity, and the filter screen is detachably arranged on the step.

6. The foot bath device according to claim 1, characterized in that, A water level sensor is arranged in the main cavity, and the water level sensor is connected with the controller.

7. The foot bath device according to claim 1, characterized in that A temperature sensor is arranged in the main cavity, and the temperature sensor is connected with the controller.

8. The foot bath device according to claim 1, characterized in that, The water pump is a centrifugal pump or an axial flow pump without a check valve.

9. The foot bath device according to claim 1, characterized in that, The water pump is fixed to the lower end of the bottom plate. The water pump is connected with the heating cavity through a first connecting pipe, and the water pump is connected with the main cavity through at least one second connecting pipe.

10. The foot bath device according to claim 1, characterized in that The foot bath also includes a massage component. The massage component includes a driving unit and a massage unit. The driving unit is fixed to the lower end of the bottom plate, the massage unit is fixed to the upper end of the bottom plate, and the massage unit is connected with the power output end of the driving unit.

Citation Information

Patent Citations

  • Foot bath device having function of heating and circulating water

    CN106108737A

  • Foot tub

    CN214073058U

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