Water vapor massage foot bath device provided with double steam pumps
By configuring a water-steam massage foot bath with dual steam pumps and a rotating massage nozzle design, this foot bath solves the problem of narrow pressure range of water-steam fluid jets in existing foot baths, provides a variety of massage stimulation modes, and enhances the user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-19
- Publication Date
- 2026-03-03
AI Technical Summary
Existing foot bath devices have a narrow range of water vapor fluid pressure, making it difficult to meet the needs of different users.
This water-steam massage foot bath is equipped with dual steam pumps. By selecting one of the first steam pumps or having them work simultaneously, the water-steam can be pressurized to a wider pressure range. Combined with the rotation of the massage nozzles and the design of the water-steam dispersion channel, it provides a variety of massage stimulation modes.
It enables water vapor jets to impact the feet with different impact forces, adapting to the needs of different users and enhancing the foot bath experience.
Smart Images

Figure CN223958986U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of health care, specifically to a water vapor massage foot bath device equipped with dual steam pumps. Background Technology
[0002] Foot baths work by pressurizing and spraying warm water vapor to create a water vapor jet, which then impacts the feet to provide a massage effect. However, existing foot baths have a narrow range of water vapor jet pressure, making it difficult to meet the needs of different users. Utility Model Content
[0003] The technical problem to be solved and the technical task proposed by this utility model is to overcome the shortcomings of existing foot baths, which have a narrow pressure range of water vapor fluid streams and are difficult to adapt to the needs of different users. The present invention provides a water vapor massage foot bath equipped with dual steam pumps to broaden the pressure range of the water vapor fluid streams and adapt to the needs of different users.
[0004] To achieve the above objectives, the present invention provides a water-steam massage foot bath equipped with dual steam pumps, comprising:
[0005] Foot bath cavity;
[0006] The massage assembly includes multiple massage nozzles protruding from the foot bath cavity, the massage nozzles being configured with spray holes;
[0007] Heating and atomizing components for heating atomized water;
[0008] A water vapor pressurization assembly is used to pressurize the water vapor generated by the heating atomizing assembly and deliver it to the massage nozzle. It includes a first steam pump and a second steam pump with different powers. The first steam pump and the second steam pump are configured to work selectively or simultaneously to pressurize the water vapor generated by the heating atomizing assembly and deliver it to the massage nozzle through a delivery pipe.
[0009] Therefore, when the foot bath is working, it can start the first steam pump, or start the second steam pump, or start the first steam pump and the second steam pump at the same time, so that the water vapor can be pressurized to a wider pressure range, so that the water vapor fluid jet can impact the feet with different impact forces to produce massage stimulation, thus adapting to the usage needs of different users.
[0010] Preferably, the first steam pump and the second steam pump are connected in series in the path of the delivery pipe. This allows the steam to be pressurized to a higher pressure when the first and second steam pumps are started simultaneously.
[0011] Preferably, the first and second steam pumps are connected in parallel along the path of the delivery pipe. This results in a larger water vapor flow rate when both pumps are started simultaneously. Since pumps operate on a metered suction and discharge principle, higher power leads to higher suction and discharge efficiency, which translates to an increase in the amount of water vapor passing through per unit time, equivalent to an increase in pressure; the pressure at the pump input has little impact on the output. A series connection is not ideal for increasing the water vapor flow rate. However, when the first and second steam pumps are connected in parallel, they operate independently without interference.
[0012] Preferably, the water vapor pressurization assembly further includes a first check valve and a control valve disposed in the delivery pipe path. A storage tank is connected in the delivery pipe path between the first check valve and the control valve. The first check valve controls the flow of water vapor from the first steam pump and / or the second steam pump to the control valve. Accordingly, the control valve can be closed first to fill the storage tank with water vapor. Once the pressure in the storage tank reaches the required pressure, the control valve can be opened to allow the high-pressure water vapor to flow to the massage nozzle, thus avoiding insufficient water vapor pressure ejected from the spray hole.
[0013] Preferably, the water vapor pressurization assembly further includes a second heating device disposed in the delivery pipe path and located downstream of the control valve for heating the flowing fluid.
[0014] Preferably, the water vapor pressurization assembly further includes a fan and a second one-way valve. The fan and the second one-way valve are connected in the delivery pipe path between the control valve and the second heating device. The second one-way valve controls the airflow generated by the fan to flow towards the second heating device. Accordingly, closing the control valve and turning on the fan can generate airflow to dry the water vapor path downstream of the fan, while simultaneously activating the second heating device to heat the airflow, resulting in higher drying efficiency and better effect.
[0015] Preferably, the massage assembly includes a water vapor dispersion plate, a mounting plate, multiple driven gears, and a drive gear;
[0016] Water vapor dispersion channels are distributed on the water vapor dispersion plate;
[0017] The mounting plate is located on the upper side of the water vapor dispersion plate, and there is an installation space between it and the water vapor dispersion plate. The installation space is isolated from the water vapor dispersion channel. The multiple massage nozzles are distributed on the upper side of the mounting plate and are each connected to the water vapor dispersion channel.
[0018] The plurality of driven gears are located in the mounting space and are configured one by one with the massage nozzle to rotate the massage nozzle;
[0019] The drive gear is located in the mounting space and is used to rotate the plurality of driven gears.
[0020] Accordingly, multiple massage nozzles are driven by drive gears and driven gears to rotate and massage the feet. Furthermore, the gear transmission allows each massage nozzle to move synchronously, providing comprehensive massage stimulation and enhancing the foot bath experience. During the massage, water vapor from the vapor dispersion channel is delivered to and sprayed from each nozzle, changing its direction as the nozzle rotates, further enhancing the foot bath experience.
[0021] Preferably, the foot bath also includes a mechanical power component for rotating the drive gear.
[0022] Preferably, the water vapor dispersion channel includes a first dispersion channel, a second dispersion channel, and a connecting channel. The first and second dispersion channels are symmetrical, and the connecting channel is located between and connects the first and second dispersion channels. An input interface is provided in the middle of the connecting channel. Accordingly, water vapor can be evenly delivered to each massage nozzle through the input interface.
[0023] Preferably, the massage nozzle includes a head base and a tubular shaft. The head base has a water vapor chamber and multiple spray holes for spraying water vapor outward from the water vapor chamber. The upper end of the tubular shaft is inserted into the head base and communicates with the water vapor chamber, while the lower end of the tubular shaft extends into the water vapor dispersion channel. Accordingly, each spray hole can spray water vapor with a consistent force.
[0024] This invention equips the water vapor pressurization component with a first steam pump and a second steam pump of different power. The first and second steam pumps are configured to operate selectively or simultaneously to pressurize the water vapor generated by the heating and atomizing component and deliver it to the massage nozzles via a delivery pipe. When the foot bath is in operation, either the first steam pump, the second steam pump, or both can be activated simultaneously, allowing the water vapor to be pressurized to a wider pressure range. This results in the water vapor stream impacting the feet with varying impact forces to create a massage stimulation, catering to the needs of different users. Attached Figure Description
[0025] Figure 1 This is an exploded view of the foot bath device of this utility model;
[0026] Figure 2 for Figure 1 A schematic diagram showing the structure after removing the upper and lower shells;
[0027] Figure 3 This is a schematic diagram of the water vapor pressurization component of this utility model;
[0028] Figure 4 This is an exploded view of the structure of the massage nozzle of this utility model;
[0029] Figure 5This is an exploded view of the structure of the massage component of this utility model;
[0030] Figure 6 This is a cross-sectional structural diagram of the headstock of this utility model;
[0031] Figure 7 This is a schematic diagram of the first steam pump and the second steam pump of this utility model connected in parallel;
[0032] Figure 8 This is a schematic diagram showing the assembly relationship between the tubular shaft and the bushing of this utility model;
[0033] Explanation of the labels in the diagram:
[0034] 100 massage components
[0035] 110 Water vapor dispersion plate, 111 First dispersion channel, 112 Second dispersion channel, 113 Connecting channel, 114 Input interface, 115 Shaft sleeve.
[0036] 120 installation disk
[0037] 130 Massage nozzle, 131 Head base, 132 Tubular shaft, 1321 Lower shaft section, 1322 Rotary retaining ring, 1323 Upper shaft section, 1324 Sealing ring, 133 Water vapor chamber, 134 Spray hole, 135 Square shaft section, 136 Ball bearings, 137 Mounting cavity.
[0038] 140 driven gear, 141 square hole,
[0039] 150 drive gear;
[0040] 200 Heating atomizing component, 201 Heating atomizing water tank, 202 First heating device, 203 Ultrasonic atomizer, 204 Suction port, 205 Cover, 206 Water vapor channel;
[0041] 300 Water vapor pressurization assembly, 301a First steam pump, 301b Second steam pump, 302 Delivery pipe, 303 First check valve, 304 Storage tank, 305 Control valve, 306 Second heating device, 307 Second check valve, 308 Fan, 309 Inlet pipe;
[0042] 400 mechanical power components, 401 drive shaft;
[0043] 500 Upper housing, 501 Inlet, 502 Insertion port, 503 Control screen;
[0044] 610 positioning disc, 620 dividing disc;
[0045] 700 lower housing;
[0046] 800 water bottles. Detailed Implementation
[0047] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0048] The terms “comprising” and “having”, and any variations thereof, in the specification and claims of this utility model are intended to cover non-exclusive inclusion, such as a method or product that includes a series of technical features, not limited to those technical features explicitly listed, but also including other technical features that may be included in the method or product but not explicitly listed.
[0049] In the description of this utility model, it should be understood that the technical features defined by terms such as "first" and "second" which have a sequential concept are only for the purpose of clearly describing the defined technical features and making the defined technical features clearly distinguishable from other technical features, and do not represent that they are named in this way in actual implementation. Therefore, they should not be construed as limitations on this utility model.
[0050] The present invention will now be described in detail with reference to specific embodiments and accompanying drawings.
[0051] Figure 1-2 A foot bath device is shown, comprising: a foot bath cavity, a massage component 100, a heating and atomizing component 200, a water vapor pressurization component 300, a mechanical power component 400, and a circuit control board.
[0052] The foot bath chamber is defined between the upper housing 500 and the massage component 100. The upper housing 500 has an opening 501 for the feet to enter and exit the foot bath chamber. The upper housing 500 also has an insertion port 502 for inserting a water bottle 800 to add water to the heated atomizing water tank 210. The upper housing 500 is also equipped with a control screen 503 for displaying the working status of the foot bath and controlling the foot bath.
[0053] like Figure 5 As shown, the massage assembly 100 includes a water vapor dispersion plate 110, a mounting plate 120, multiple massage nozzles 130, multiple driven gears 140, and a drive gear 150.
[0054] The water vapor dispersion plate 110 is a plate-shaped component with water vapor dispersion channels distributed on it. The water vapor dispersion channels are used to evenly distribute the delivered water vapor to each massage nozzle.
[0055] The mounting plate 120 is also a plate-like component located on the upper side of the water vapor dispersion plate 110. It maintains an installation space with the water vapor dispersion plate, and the installation space is isolated from the water vapor dispersion channel to prevent water vapor in the water vapor dispersion channel from entering the installation space and causing adverse effects on the structure in the installation space, such as gears.
[0056] Multiple massage nozzles 130 are rotatably distributed on the upper side of the mounting plate 120 and extend downwards through tubular shafts 132 into the water vapor dispersion channels. Specifically, as shown... Figure 4 , Figure 6 As shown, the massage nozzle 130 includes a head seat 131 and a tubular shaft 132. The head seat 131 has a water vapor chamber 133 and a plurality of spray holes 134 for spraying water vapor outward from the water vapor chamber. The tubular shaft 132 is rotatably and sealed to a bushing disposed in the water vapor dispersion channel. The upper end of the tubular shaft 132 is sealed to the head seat and communicates with the spray holes 134 through the water vapor chamber 133. The lower end of the tubular shaft 132 is open in the water vapor dispersion channel for receiving water vapor from the water vapor dispersion channel.
[0057] Specifically, the tubular shaft 132 is sealed and rotated with the bushing 115 in a one-to-one correspondence. The upper end of the tubular shaft 132 is sealed and connected to the head seat and communicates with the injection hole 134 through the water vapor chamber 133. The lower end of the tubular shaft 132 is open to the water vapor dispersion channel for receiving water vapor from the water vapor dispersion channel.
[0058] like Figure 8 As shown, a tubular shaft 132 passes through a bushing 115 and extends downwards to form a lower shaft section 1321. At least one rotating retaining ring 1322 is fitted onto the lower shaft section. The rotating retaining ring both constrains the tubular shaft to the bushing and acts as a seal to prevent moisture leakage from the rotational gap between the tubular shaft and the bushing. In particular, since the rotating retaining ring is fitted onto the lower shaft section rather than being pressed between the inner walls of the tubular shaft and the bushing, the resistance generated by the rotating retaining ring is smaller when the tubular shaft rotates relative to the bushing, thereby ensuring the flexibility of the tubular shaft's rotation. Furthermore, using multiple rotating retaining rings can increase the seal life. The tubular shaft 132 also extends upwards to form an upper shaft section 1323, which is fitted with at least one sealing ring 1324. The sealing ring 1324 is pressed between the upper shaft section 1323 and the head seat 131. This ensures a seal between the tubular shaft and the head seat.
[0059] Multiple driven gears 140 are located within the mounting space and are configured one by one with the massage nozzle 130 to drive the rotating nozzle to rotate. Specifically, the driven gears 140 are driven to the upper shaft section 1323 and the headstock 131. Figure 4 , Figure 8In the structure shown, both the upper shaft section 1323 and the head base 131 are provided with key shaft sections 135, and the driven gear 140 is provided with a square hole 141. The square hole 141 is fitted into the key shaft section 1323 and the head base 131 to rotate the entire massage head, thus preventing the tubular shaft from rotating relative to the head.
[0060] The headstock 131 is also equipped with protruding ball bearings 136, which are constrained within the mounting cavity 137 of the headstock. The outer end of the jet nozzle 134 is lower than the ball bearings 136. The ball bearings can apply massage to the feet as the massage head rotates, and because the ball bearings can rotate, the massage applied to the feet is more comfortable. Furthermore, because the outer end of the jet nozzle is lower than the ball bearings, the jet nozzle will not be blocked when the feet are placed on the massage head, ensuring the massage effect of the water vapor jet.
[0061] Multiple driven gears 140 are located within the mounting space and are individually configured with the massage head 130 to rotate the massage head. Specifically, the driven gears are simultaneously driven by the tubular shaft 132 and the headstock 131. The structure shown in the figure has square shaft sections 135 on both the tubular shaft and the headstock, and the driven gears 140 have square holes 141. The square holes 141 fit around the upper shaft section and the square shaft section 135 of the headstock to rotate the entire massage head, preventing relative rotation between the tubular shaft and the headstock.
[0062] The drive gear 150 is located in the mounting space and is used to drive multiple driven gears to rotate.
[0063] The massage assembly, based on the above structure, delivers water vapor to each massage nozzle through a water vapor dispersion channel. Driven gears and driven gears rotate multiple massage nozzles, providing both contact-based mechanical massage from the nozzles and stimulating massage from the water vapor ejected from them. Furthermore, the gear transmission ensures synchronized movement of all massage nozzles, providing comprehensive massage stimulation and enhancing the foot bath experience. During the massage, water vapor from the water vapor dispersion channel is delivered and ejected from each nozzle, changing its direction as the nozzles rotate, further enhancing the foot bath experience.
[0064] In the illustrated structure, the water vapor dispersion channel includes a first dispersion channel 111, a second dispersion channel 112, and a connecting channel 113. The first dispersion channel 111 and the second dispersion channel 112 are symmetrical about each other. The connecting channel 113 is located between the first and second dispersion channels and connects them. An input interface 114 is provided in the middle of the connecting channel 113, and the input interface is located on the lower surface of the water vapor dispersion plate. Accordingly, water vapor can be evenly delivered to each massage nozzle through the input interface.
[0065] In the illustrated structure, multiple massage nozzles 130 are symmetrically distributed in two rows along the first dispersion channel 111 and the second dispersion channel 112, forming two parallel areas. Each area is used to massage one foot, increasing comfort. Correspondingly, multiple driven gears 140 are symmetrically distributed in two rows, with driven gears in the same row meshing sequentially. This sequential meshing of the driven gears causes adjacent massage nozzles to rotate in opposite directions, allowing for different massage stimuli to be obtained by moving the feet during a foot bath. Furthermore, a drive gear 150 is located between the two rows of driven gears and meshes with one of the driven gears in each row. This simplifies the transmission structure and maintains consistent movement of the two rows of massage nozzles. The driven gears in the same row can maintain a difference in diameter, thereby achieving different rotational speeds for the different massage nozzles.
[0066] The heating atomizing assembly 200 is used to heat and atomize water. It includes a heating atomizing water tank 201, a first heating element 202, and an ultrasonic atomizer 203. The first heating element and the ultrasonic atomizer are positioned at the bottom of the heating atomizing water tank. After water is added to the heating atomizing water tank, the first heating element and the ultrasonic atomizer are submerged in water to atomize and heat the water into water vapor. A cover 204 is provided above the heating atomizing water tank 201, forming a diffusion cavity above the heating atomizing water tank between the cover 204 and the heating atomizing water tank 201. This allows for the heating and atomization of the water stored in the heating atomizing water tank. The diffusion cavity provides space for heating and atomization, ensuring the efficiency of heating and atomization. The cover defines the diffusion cavity. The cover 204 protrudes from the foot bath cavity. The heated atomizing water tank 201 is mounted on the lower side of the partition plate 620. The partition plate 620 and the positioning plate 610 are provided with openings corresponding to the heated atomizing water tank. The openings connect the heated atomizing water tank 201 with the diffusion chamber, promoting efficient heating and atomization. The side wall of the diffusion chamber has an intake port 204 and a water vapor channel 206. The intake port 204 is preferably located on the side wall of the heated atomizing water tank 201, so as not to be submerged in water. The intake port 204 is connected to the steam pump of the water vapor pressurization component. The first heating device 202 and the ultrasonic atomizer 203 are arranged at the bottom of the heated atomizing water tank, so that the water in the heated atomizing water tank 201 can be atomized and heated into water vapor. At any stage of operation, when the pressure in the diffusion chamber is less than the pressure in the foot bath chamber, the water vapor in the foot bath chamber flows back to the diffusion chamber through the water vapor channel. When the pressure in the foot bath chamber is less than the pressure in the diffusion chamber, the water vapor in the diffusion chamber will escape into the foot bath chamber through the water vapor channel.
[0067] The water vapor pressurization component 300 is used to pressurize the water vapor generated by the heating atomizing component 200 and deliver it towards the massage nozzle. For example... Figure 3 As shown, the water vapor pressurization assembly 300 includes a first steam pump 301a, a second steam pump 301b, a delivery pipe 302, and a first check valve 303, a storage tank 304, a control valve 305, a second heating device 306, a second check valve 307, and a fan 308 arranged in the delivery pipe path.
[0068] The first steam pump 301a and the second steam pump 301b are configured to operate selectively or simultaneously to pressurize the water vapor generated by the heating atomizing component 200 and deliver it to the massage nozzle 130 via the delivery pipe 302. When the foot bath is in operation, either the first steam pump, the second steam pump, or both can be activated simultaneously to pressurize the water vapor to a wider pressure range, allowing the water vapor stream to impact the feet with varying impact forces to generate massage stimulation, thus catering to the needs of different users. Furthermore, the first and second steam pumps can be connected in series in the delivery pipe path to pressurize the water vapor to a greater pressure when both are activated simultaneously. Alternatively, the first and second steam pumps can be connected in parallel in the delivery pipe path to generate a larger water vapor flow rate when both are activated simultaneously. Figure 7 The parallel connection of the first steam pump 301a and the second steam pump 301b is shown. Both the first steam pump 301a and the second steam pump 301b draw water vapor from the inlet pipe 309 and discharge water vapor to the delivery pipe 302. They work independently and do not affect each other. Figure 7 The dashed lines marked with arrows indicate the flow path of water vapor under the delivery of the first steam pump 301a and the second steam pump 301b, and the direction of the arrows indicates the direction of water vapor flow.
[0069] The storage tank 304 is connected in the delivery pipe path between the first one-way valve 303 and the control valve 305. The first one-way valve 303 controls the flow of water vapor from the first steam pump 301a and / or the second steam pump 301b to the control valve 305, that is, the first one-way valve 303 prevents water vapor from flowing to the first steam pump and / or the second steam pump. Accordingly, the control valve 305 can be closed first to fill the storage tank 304 with water vapor. After the air pressure in the storage tank 304 reaches the required pressure, the control valve 305 can be opened to allow the water vapor to flow to the massage nozzle 130 at a certain pressure, thus avoiding insufficient water vapor pressure ejected from the spray hole.
[0070] When the water vapor produced by the heating atomizing component 200 is insufficient or / and the power of the pressurizing pump is inadequate, the water vapor pressurizing component 300 cannot continuously spray a high-speed water vapor stream. While typical pressurizing pumps, such as airbag pumps, can continuously inflate, they cannot achieve high-pressure air delivery. Forcing the pressurizing pump to deliver high-pressure air would result in a severe suction sensation above the foot bath cavity and increased pump noise. Therefore, using a storage tank to accumulate and store water vapor, and then intermittently releasing it, ensures that the water vapor pressurizing component 300 can continuously spray a high-speed water vapor stream with lower operating noise. Given the function of the storage tank, it is preferably made of an elastic material, making it function like an elastic bladder.
[0071] The second heating element 306 is used to heat the fluid flowing through it.
[0072] The fan 308 and the second one-way valve 307 are connected in the delivery pipe path between the control valve 305 and the second heating element 306. The second one-way valve 307 controls the airflow generated by the fan 308 to flow towards the second heating element 306, preventing fluid from flowing towards the fan 308. This prevents water vapor from flowing towards the fan when delivering water vapor. Accordingly, closing the control valve 305 and turning on the fan 308 generates airflow to dry the water vapor path downstream of the fan 308. Simultaneously, the second heating element 306 is activated to heat the airflow, resulting in higher drying efficiency and better effect.
[0073] The first steam pump 301a and the second steam pump 301b share a common inlet pipe 309, which is connected to the suction port 204 of the heating atomizing component 200. One end of the delivery pipe 302 is connected to the outlet of the first steam pump 301a or / and the second steam pump 301b, and the other end is connected to the input interface 114 of the water vapor dispersion channel. During foot bath, the first steam pump 301a or / and the second steam pump 301b draws water vapor from the heating atomizing water tank through the inlet pipe 309 and the suction port 204 and pressurizes the water vapor. The water vapor flows through the first one-way valve 303, the control valve 305, and the second heating device 306, and then enters the water vapor dispersion channel through the input interface 114, where it is distributed to each massage nozzle.
[0074] The water vapor dispersion plate 110 is disposed on the positioning plate 610, and a partition plate 620 is also provided on the lower side of the positioning plate 610. The positioning plate and the partition plate keep the foot bath cavity in a relatively sealed space, and the water vapor is circulated between the heating atomizing water tank 201, the water vapor pressurizing component 300, the water vapor dispersion channel, the massage nozzle 130, the foot bath cavity, and the diffusion cavity under the action of the water vapor pressurizing component 300.
[0075] The water vapor pressurization component 300, the mechanical power component 400 and the circuit control board are fixed to the lower side of the partition plate 620 and shielded by the lower housing 700, and are isolated from the foot bath cavity by the positioning plate 610 and the partition plate 620.
[0076] The mechanical power assembly 400 is used to provide power to the drive gear. It is preferably a combination of a motor and a worm gear transmission mechanism. The worm gear and the drive gear are driven coaxially. The transmission shaft 401 passes through the positioning disk 610 and the partition disk 620 and is connected to the worm gear and the drive gear.
[0077] The circuit control board is electrically connected to the control panel 503, the first heating element 202, the ultrasonic atomizer 203, the first air pump 301a, the second air pump 301b, the first one-way valve 303, the control valve 305, the second heating element 306, the second one-way valve 307, the fan 308, the motor of the mechanical power component, and other electrical components, and is used to control the operation of the foot bath.
[0078] When the aforementioned foot bath is in operation, the first heating element 202, ultrasonic atomizer 203, water vapor pressurization component 300, and mechanical power component 400 are activated via the control panel 503. This causes the massage nozzle 130 to rotate, and simultaneously, heated water vapor is ejected from the spray holes 134 of the massage nozzle 130. Placing the feet on the corresponding massage nozzles provides both mechanical contact massage and stimulating water vapor massage. Furthermore, moving the feet allows for different massage experiences on the same area of the foot.
Claims
1. A water-steam massage foot bath equipped with dual steam pumps, characterized by: include: Foot bath cavity; Massage assembly (100) includes a plurality of massage nozzles (130) protruding from the foot bath cavity, the massage nozzles being configured with spray holes (134). Heating atomizing component (200) for heating atomized water; A water vapor pressurization assembly (300) is used to pressurize the water vapor generated by the heating atomizing assembly and deliver it to the massage nozzle. It includes a first steam pump (301a) and a second steam pump (301b) with different powers. The first steam pump and the second steam pump are configured to work selectively or simultaneously to pressurize the water vapor generated by the heating atomizing assembly (200) and deliver it to the massage nozzle (130) through the delivery pipe (302).
2. The foot bath device according to claim 1, characterized in that: The first steam pump (301a) and the second steam pump (301b) are connected in series in the path of the delivery pipe (302).
3. The foot bath device according to claim 1, characterized in that: The first steam pump (301a) and the second steam pump (301b) are connected in parallel in the path of the delivery pipe (302).
4. The foot bath device according to any one of claims 1-3, characterized in that: The water vapor pressurization assembly (300) also includes a first check valve (303) and a control valve (305) configured in the path of the delivery pipe (302). A storage tank (304) is connected in the delivery pipe path between the first check valve (303) and the control valve (305). The first check valve (303) controls the flow of water vapor from the first steam pump or / and the second steam pump to the control valve (305).
5. The foot bath device according to claim 4, characterized in that: The steam pressurization assembly (300) also includes a second heating element (306) disposed in the path of the delivery pipe (302) and located downstream of the control valve (305).
6. The foot bath device according to claim 5, characterized in that: The water vapor pressurization assembly (300) also includes a fan (308) and a second check valve (307). The fan (308) and the second check valve (307) are connected in the delivery pipe path between the control valve (305) and the second heating device (306). The second check valve (307) controls the airflow generated by the fan (308) to flow to the second heating device (306).
7. The foot bath device according to claim 1, characterized in that: The massage assembly (100) includes a water vapor dispersion plate (110), a mounting plate (120), a plurality of driven gears (140) and a drive gear (150). Water vapor dispersion channels are distributed on the water vapor dispersion plate (110); The mounting plate (120) is located on the upper side of the water vapor dispersion plate (110), and there is an installation space between it and the water vapor dispersion plate. The installation space is isolated from the water vapor dispersion channel. The multiple massage nozzles (130) are distributed on the upper side of the mounting plate (120) and each is connected to the water vapor dispersion channel. The plurality of driven gears (140) are located in the mounting space and are configured one by one with the massage nozzles (130) to rotate the massage nozzles; The drive gear (150) is located in the mounting space and is used to rotate the plurality of driven gears.
8. The foot bath device according to claim 7, characterized in that: The foot bath also includes a mechanical power assembly (400) for rotating the drive gear (150).
9. The foot bath device according to claim 7, characterized in that: The water vapor dispersion channel includes a first dispersion channel (111), a second dispersion channel (112), and a connecting channel (113). The first dispersion channel and the second dispersion channel are symmetrical from left to right. The connecting channel is located between the first dispersion channel and the second dispersion channel and connects the first dispersion channel and the second dispersion channel. An input interface is provided in the middle of the connecting channel.
10. The foot bath device according to claim 1, characterized in that: The massage nozzle (130) includes a head base (131) and a tubular shaft (132). The head base is provided with a water vapor chamber (133) and multiple spray holes (134) for spraying water vapor outward from the water vapor chamber. The upper end of the tubular shaft (132) is inserted into the head base (131) and communicates with the water vapor chamber (133). The lower end of the tubular shaft (132) extends into the water vapor dispersion channel.