Foot bath device

Abstract

The utility model relates to a foot bath device. An existing foot bath device is small in water vapor jet flow, and consequently the massage stimulation intensity is poor. The device comprises a shell, the shell is provided with a separation disc, a water vapor generation assembly, a hot pressing assembly and a massage assembly, water vapor formed by the water vapor generation assembly is processed through the hot pressing assembly and then sprayed outwards through the massage assembly to form massage stimulation, and the hot pressing assembly comprises a pressurizing part, an air exhaust part and a heating part which are connected through a vacuum generator. The pressurizing part extracts water vapor and conveys the water vapor to the vacuum generator, and the water vapor from the pressurizing part extracts airflow from the air extracting part and conveys the airflow to the heating part when flowing through the vacuum generator, so that the water vapor flow is increased. The air exhaust part is arranged in the hot pressing assembly, external air is extracted through the air exhaust part and mixed with water vapor from the pressurizing part, the flow of the water vapor sprayed at the massage assembly is effectively increased, then the massage stimulation intensity is improved, and the use requirement is met.

Description

TECHNICAL FIELD

[0001] The utility model relates to health field, concretely relates to a foot bath device. BACKGROUND

[0002] The existing foot bath device includes a shell with a foot bath cavity, the bottom of the shell is provided with a water vapor generating assembly, a heat pressing assembly and a massage assembly, the water vapor generated by the water vapor generating assembly is processed by the heat pressing assembly and then sprayed outward by the massage assembly to form massage stimulation. Since the amount of water vapor generated by the water vapor generating assembly is limited, and the water vapor needs to be used for temperature adjustment in the foot bath cavity and for forming massage stimulation respectively, the amount of water vapor used for forming massage stimulation cannot meet the requirement of spray flow, which further leads to the fact that the massage stimulation intensity cannot meet the use requirement, thereby affecting the massage comfort experience. SUMMARY

[0003] In order to solve the problem of the prior art, the utility model provides a foot bath device, which is characterized in that an air extraction part is arranged in the heat pressing assembly, external air is extracted by the air extraction part and mixed with water vapor from the pressure increasing part, the spray flow of the massage assembly is effectively increased, and the massage stimulation intensity is improved to meet the use requirement.

[0004] The utility model realizes the following mode: a foot bath device, which includes a shell with a foot bath cavity, the bottom of the shell is provided with a partition disc, a water vapor generating assembly located at the partition disc, a heat pressing assembly located below the partition disc and a massage assembly located above the partition disc, the water vapor generated by the water vapor generating assembly is processed by the heat pressing assembly and then sprayed outward by the massage assembly to form massage stimulation, the heat pressing assembly includes a pressure increasing part, an air extraction part and a heating part connected by a vacuum generator, the pressure increasing part extracts water vapor and delivers it to the vacuum generator, the water vapor from the pressure increasing part extracts air flow from the air extraction part when flowing through the vacuum generator and delivers it to the heating part to increase the water vapor flow. The air extraction part is arranged in the heat pressing assembly, external air is extracted by the air extraction part and mixed with water vapor from the pressure increasing part, the air extracted by the air extraction part and the water vapor output by the pressure increasing part are mixed and then delivered to the massage assembly, the spray flow of the massage assembly is effectively increased, the massage comfort is improved by increasing the massage stimulation intensity, and the use experience is improved. The partition disc not only plays the role of fixing and positioning the water vapor generating assembly, the heat pressing assembly and the massage assembly, but also forms the bottom wall of the foot bath cavity and plays the role of isolating and protecting the heat pressing assembly below.

[0005] As preferred, the vacuum generator comprises an air inlet connected with the booster, a vacuum port connected with the air extractor, and an air outlet connected with the heating unit. The water vapor generated by the booster is transported to the air outlet through the air inlet to form a negative pressure area at the vacuum port, which is conducive to the transportation of air from the air extractor to the air outlet, reduces the air flow pressure requirement of the fan, facilitates the air flow to be input into the vacuum generator at a lower pressure and mixed with the high-pressure water vapor, improves the air volume, and also prevents the water vapor in the vacuum generator from flowing back to the fan through the vacuum port, thereby protecting the fan.

[0006] As preferred, the air extractor comprises a fan and a one-way valve arranged between the outlet of the fan and the vacuum port to limit the backflow of water vapor in the vacuum generator to the air extractor. The fan extracts external air and transports it to the vacuum port, so that the air and water vapor are mixed in the vacuum generator and transported to the massage assembly. The one-way valve controls the air flow direction to prevent the backflow of water vapor and air in the vacuum generator through the vacuum port, and prevent the water vapor from being depressurized when flowing through the vacuum generator.

[0007] As preferred, the inlet of the fan is connected with the external space to provide air source for the fan. The fan inlet is exposed to the external space, which not only ensures sufficient air source, but also improves the air volume extracted by reducing air resistance.

[0008] As preferred, the booster comprises a pump body and a control valve arranged between the outlet of the pump body and the air inlet to limit the backflow of water vapor in the vacuum generator to the booster. The booster can extract water vapor generated from the water vapor generating assembly and transport it to the vacuum generator after being pressurized, thereby increasing the flow rate of the water vapor when passing through the vacuum generator, improving the negative pressure effect at the vacuum port, facilitating the air extraction from the air extractor, and further improving the jet flow at the massage assembly. The control valve can control and guide the flow direction of the water vapor to prevent the backflow of water vapor in the vacuum generator to the pump body, which is conducive to maintaining high pressure of the water vapor in the vacuum generator.

[0009] As preferred, the booster comprises an elastic air bag arranged between the air outlet of the pump body and the control valve, which stores the water vapor from the pump body by expansion. The elastic air bag can store water vapor and increase the water vapor pressure by deformation, so as to transport high-pressure and high-flow water vapor to the air inlet when the control valve is opened, thereby effectively improving the massage comfort.

[0010] As preferred, the vacuum generator is in T shape, the air inlet and the air outlet are coaxial, the diameter of each section of the air inlet gradually decreases towards the air outlet, so as to improve the flow rate of the air flow in the air inlet, the high-pressure and high-flow water vapor at the air inlet can be delivered to the air outlet along a straight path, effectively reducing the loss along the way when the water vapor is delivered. The air inlet is in a converging structure along the direction of water vapor flow, which enhances the negative pressure effect at the vacuum port by increasing the water vapor flow rate.

[0011] As preferred, the air outlet is in an expanding shape extending away from the air inlet, and the air outlet is in an expanding shape along the direction of water vapor flow, which is conducive to the discharge of water vapor from the vacuum generator, thereby improving the water vapor flow rate.

[0012] As preferred, the water vapor generating assembly is arranged in the atomizing groove at the bottom of the foot bath cavity, and the pump body extracts the water vapor generated in the atomizing groove and delivers it to the heating part through the vacuum generator. The atomizing groove has a water source, the water source forms water vapor through the water vapor production assembly, the pump body extracts the water source and flows through the heating part after mixing with the air from the fan, so that the water vapor forms high-temperature water vapor meeting the requirements of pressure, flow rate and temperature.

[0013] As preferred, the water vapor generating assembly includes an ultrasonic atomizer, the water source in the atomizing groove forms water vapor through the ultrasonic atomizer, the ultrasonic atomizer can atomize the water source to form water vapor, which provides water vapor for the heat-pressing assembly and provides water vapor with adjustable temperature for the foot bath cavity.

[0014] As preferred, the water vapor generating assembly includes a temperature rising member, which heats the water source. The temperature rising member heats the water source in the atomizing groove to make the water vapor temperature reach the required temperature in the foot bath cavity.

[0015] As preferred, the massage assembly includes a massage head arranged at the bottom of the foot bath cavity, and the massage head is provided with a spray pipe, the spray pipe receives water vapor from the heat-pressing assembly and forms massage stimulation by spraying outward. The spray pipe receives water vapor mixed with air and sprays it into the foot bath cavity, and the impact force of the water vapor impacting the user's feet forms massage stimulation.

[0016] The beneficial effects of the utility model are as follows: the air extraction part is arranged in the heat-pressing assembly, air from outside is extracted through the air extraction part and mixed with water vapor from the pressure increasing part, the mixed air and water vapor are delivered to the massage assembly, the spray flow rate of the massage assembly is effectively increased, the massage comfort is improved by increasing the massage stimulation intensity, and the use experience is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is a disassembled structure diagram of the foot bath device;

[0018] Figure 2 is a structure diagram of the heat-pressing assembly;

[0019] Figure 3 is a sectional view of the vacuum generator;

[0020] Figure 4 is a sectional view of the vacuum generator;

[0021] Figure 5 is a disassembled view of the massage assembly;

[0022] Figure 6 is a disassembled view of the massage head;

[0023] In the figure: 1, shell, 2, hot-pressing assembly, 3, massage assembly, 4, vacuum generator, 5, heating part, 6, vacuum port, 7, air inlet, 8, air outlet, 9, fan, 10, one-way valve, 11, pump body, 12, control valve, 13, elastic air bag, 14, massage head, 15, spray pipe, 16, partition disc, 17, atomizing groove, 18, ultrasonic atomizer, 19, temperature rising piece, 20, spray hole. DETAILED DESCRIPTION

[0024] The essential features of the utility model will be further explained in combination with the drawings and specific embodiments of the specification.

[0025] As Figure 1 shown in the figure, a foot bath device includes a shell 1 with a foot bath cavity, the shell 1 bottom is provided with a partition disc 16, a water vapor generating assembly located at the partition disc 16, a hot-pressing assembly 2 located below the partition disc 16 and a massage assembly 3 located above the partition disc 16, the water vapor generated by the water vapor generating assembly is processed by the hot-pressing assembly 2 and then sprayed outward by the massage assembly 3 to form massage stimulation, the hot-pressing assembly 2 includes a booster part, an air extraction part and a heating part 5 connected by a vacuum generator 4, the booster part extracts water vapor and delivers it to the vacuum generator 4, the water vapor from the booster part extracts air flow from the air extraction part when flowing through the vacuum generator 4 and delivers it to the heating part 5 to increase the water vapor flow. The air extraction part is arranged in the hot-pressing assembly 2, extracts ambient air and mixes it with the water vapor from the booster part, the air extracted by the air extraction part and the water vapor output by the booster part are mixed and then delivered to the massage assembly 3, effectively increasing the spray flow of the massage assembly 3, and then increasing the massage stimulation intensity to improve the massage comfort and improve the use experience.

[0026] In actual operation, the inlet of the fan 9 is connected with the external space to provide air source for the fan 9. The air extraction part includes the fan 9 and the one-way valve 10, which is arranged between the outlet of the fan 9 and the vacuum port 6 to limit the backflow of water vapor in the vacuum generator 4 to the air extraction part. The air in the external space is extracted by the fan 9 and delivered to the vacuum generator 4, and the water vapor flow is increased by mixing with the water vapor, thereby increasing the impact force of the massage assembly 3, enhancing the massage stimulation, and improving the use experience. The one-way valve 10 can prevent the backflow of water vapor to the fan 9, which not only protects the fan 9, but also ensures that the pressure in the vacuum generator 4 is maintained at a high level to meet the water vapor injection requirements.

[0027] In actual operation, the vacuum generator 4 includes an air inlet 7 connected with the pressure increasing part, a vacuum port 6 connected with the air extraction part, and an exhaust port 8 connected with the heating part 5 (as shown in Figure 2 The vacuum generator 4 is T-shaped (as shown in Figure 3 The air inlet 7 and the exhaust port 8 are coaxially arranged, the high-pressure water vapor formed by the pressure increasing part flows from the air inlet 7 to the exhaust port 8, and the air at the vacuum port 6 is taken away, so that a negative pressure area is formed at the vacuum port 6, ensuring that the vacuum generator 4 can use the negative pressure area to assist the air to enter the vacuum port 6 when the water vapor pressure at the air inlet 7 is greater than the air pressure at the vacuum port 6, and ensuring that the water vapor can be mixed with the air and the flow rate is increased.

[0028] In actual operation, the diameters of the sections of the air inlet 7 gradually decrease towards the exhaust port 8, so as to increase the flow rate of the air flow in the air inlet 7 towards the exhaust port 8, increase the negative pressure effect at the vacuum port 6 by increasing the flow rate of the water vapor between the air inlet 7 and the exhaust port 8, and thereby ensure that the air from the fan 9 can be smoothly input into the vacuum generator 4.

[0029] In actual operation, the exhaust port 8 is in the shape of an expanding mouth extending away from the air inlet 7 (as shown in Figure 4 The expanding mouth structure is beneficial to increasing the flow rate, so that the water vapor in the vacuum generator 4 can be quickly delivered outward, thereby forming high-pressure and high-flow water vapor at the nozzle 15, and thereby increasing the impact force to enhance the massage stimulation intensity.

[0030] In actual operation, the booster part includes the pump body 11 and the control valve 12 arranged between the outlet of the pump body 11 and the air inlet 7 to limit the backflow of the water vapor in the vacuum generator 4 to the booster part. The booster part includes the elastic air bag 13 arranged between the outlet of the pump body 11 and the control valve 12, which stores the water vapor from the pump body 11 by expansion. The pump body 11 continuously operates and stores the generated high-pressure water vapor in the elastic air bag 13, and the control valve 12 controls the water vapor flow state by switching between opening and closing, thereby forming differentiated massage stimulation by controlling the water vapor injection state, for example, forming interval-applied massage stimulation by interval-injection of water vapor, or forming continuously-applied massage stimulation by continuous injection of water vapor, which should be regarded as specific embodiments of the utility model.

[0031] In actual operation, the one-way valve 10 and the control valve 12 can be synchronously opened and closed to make the fan 9 supplement air when the booster part delivers water vapor to the vacuum generator 4, thereby ensuring the coordinated operation of the fan 9 and the pump body 11.

[0032] In actual operation, the shell 1 is provided with a control panel to uniformly control the hot-pressing assembly 2, the water vapor generating assembly, and the massage assembly 3, thereby ensuring the coordinated operation of the assemblies and providing comfortable foot bathing, drying, and massage functions.

[0033] In actual operation, the water vapor generating assembly is arranged in the atomization groove 17 at the bottom of the foot bathing cavity, the pump body 11 extracts the generated water vapor in the atomization groove 17 and delivers it to the heating part 5 through the vacuum generator 4. The water vapor generating assembly includes the ultrasonic atomizer 18 and the temperature-rising piece 19, the water source in the atomization groove 17 is atomized by the ultrasonic atomizer 18 to form water vapor, and the temperature-rising piece 19 heats the water source. The water source in the atomization groove 17 is heated by the temperature-rising piece 19 to a preset temperature, and the ultrasonic atomizer 18 atomizes the water source heated to the preset temperature to form water vapor, part of which forms high-temperature and high-pressure water vapor through the hot-pressing assembly 2 and is injected to the user's feet through the massage assembly 3, and the other part of which disperses upward to the foot bathing cavity and raises the temperature in the foot bathing cavity, thereby ensuring that the feet are wrapped and heated by water vapor at a suitable temperature. The water vapor injected through the massage assembly 3 also diffuses into the foot bathing cavity after contacting the user's feet, thereby maintaining the temperature in the foot bathing cavity.

[0034] In actual operation, the massage assembly 3 includes the massage head 14 arranged at the bottom of the foot bathing cavity, the massage head 14 is provided with the spray pipe 15, the spray pipe 15 receives the water vapor from the hot-pressing assembly 2 and forms massage stimulation by outward injection (as shown in Figure 5 The upper end of the spray pipe 15 forms a plurality of spray holes 20 (as shown in Figure 6The lower end of the massage head 14 is provided with a lower port (not shown) for receiving water vapor from the water vapor outlet 8, so that the water vapor can be sprayed through the spray pipe 15 to the foot bath cavity and form massage stimulation when impacting the user's feet. In addition, the top surface of the massage head 14 is provided with massage protrusions, which exert pressing force on the user's feet and also form massage stimulation.

Claims

1. A foot bath device, comprising a housing (1) with a foot bath cavity, a partition disc (16) arranged at the bottom of the housing (1), a water vapor generating assembly arranged at the partition disc (16), a hot pressing assembly (2) arranged below the partition disc (16), and a massage assembly (3) arranged above the partition disc (16), wherein the water vapor generated by the water vapor generating assembly is processed by the hot pressing assembly (2) and then sprayed outward by the massage assembly (3) to form a massage stimulation, characterized in that, The heat-pressing assembly (2) comprises a booster part, an air extraction part and a heating part (5) connected by a vacuum generator (4), the booster part extracts water vapor and delivers to the vacuum generator (4), the water vapor from the booster part extracts air flow from the air extraction part and delivers to the heating part (5) when flowing through the vacuum generator (4), so as to increase the water vapor flow.

2. A footbath according to claim 1, wherein The vacuum generator (4) comprises an air inlet (7) connected with the booster part, a vacuum port (6) connected with the air extraction part and an air outlet (8) connected with the heating part (5).

3. A footbath as claimed in claim 2, wherein The air extraction part comprises a fan (9) and a one-way valve (10), the one-way valve (10) is arranged between the fan (9) outlet and the vacuum port (6) to limit the backflow of water vapor in the vacuum generator (4) to the air extraction part.

4. A footbath as claimed in claim 3, wherein The inlet of the fan (9) is connected with the external space to provide air source for the fan (9).

5. A footbath according to claim 2, wherein The booster part comprises a pump body (11) and a control valve (12), the control valve (12) is arranged between the pump body (11) outlet and the air inlet (7) to limit the backflow of water vapor in the vacuum generator (4) to the booster part.

6. A footbath according to claim 5, wherein The booster part comprises an elastic air bag (13) arranged between the pump body (11) outlet and the control valve (12), the elastic air bag (13) stores the water vapor from the pump body (11) by expansion.

7. A footbath according to claim 2, wherein The vacuum generator (4) is T-shaped, the air inlet (7) and the air outlet (8) are coaxially arranged, the diameter of each section of the air inlet (7) gradually decreases towards the air outlet (8) to improve the flow rate when the air flow in the air inlet (7) flows to the air outlet (8); or, the air outlet (8) is in the shape of an expanding mouth extending away from the air inlet (7).

8. A footbath according to any one of claims 1 to 7, wherein, The water vapor generating assembly is arranged in an atomizing groove (17) at the bottom of the foot bath cavity, the pump body (11) extracts the water vapor generated in the atomizing groove (17) and delivers to the heating part (5) through the vacuum generator (4).

9. A footbath according to claim 8, wherein, The water vapor generating assembly comprises an ultrasonic atomizer (18), the water source in the atomizing groove (17) forms water vapor through the ultrasonic atomizer (18); or, the water vapor generating assembly comprises a temperature rising element (19) which heats the water source.

10. A footbath according to any one of claims 1 to 7, wherein The massage assembly (3) comprises a massage head (14) arranged at the bottom of the foot bath cavity, the massage head (14) is provided with a spray pipe (15), the spray pipe (15) receives the water vapor from the heat-pressing assembly (2) and forms massage stimulation by outward spraying.

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