Footbath device

By designing a liftable sealing device that integrates with the base in the foot bath device, the foot bath tub is sealed, solving the problems of ultraviolet leakage and dust entry caused by the open cavity in the existing technology, and improving the sterilization and cleaning effect.

CN118235979BActive Publication Date: 2026-06-26FOSHAN XINGMAN INFORMATION TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
FOSHAN XINGMAN INFORMATION TECH CO LTD
Filing Date
2022-12-23
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

When maintaining or storing existing smart foot bath tubs, the open foot bath chamber allows ultraviolet rays to leak or dust to enter, affecting the sterilization effect and cleanliness.

Method used

A foot bath device is designed, in which a foot bath tub is removably housed in a receiving cavity through a sealing device on the base, and the sealing device and the inner wall of the foot bath tub form a closed cavity, thereby sealing the intelligent foot bath device. The sealing device includes a liftable baffle and a sliding structure to ensure the cavity is sealed.

Benefits of technology

It achieves a sealed effect during maintenance or storage, preventing UV leakage and dust ingress, improving sterilization and cleaning effects, and simplifying user operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a foot bath device, comprising: a foot bath barrel, a foot bath cavity is arranged in the foot bath barrel, and the foot bath cavity is provided with an opening; a base, a containing cavity is arranged in the base, a door hole is arranged on the base, the door hole is communicated with the containing cavity to be used for the foot bath barrel to enter and exit the containing cavity, at least a part of the foot bath barrel is removably accommodated in the containing cavity, a blocking device is arranged at a position corresponding to the opening of the base, the blocking device is detachably attached to the foot bath barrel, and a closed cavity is jointly enclosed by the inner wall of the foot bath cavity and the blocking device in the attached state. The foot bath barrel of the foot bath device is removably accommodated in the containing cavity of the base, and a closed cavity is jointly enclosed by the foot bath barrel and the blocking device on the base in the attached state, so that the foot bath barrel can achieve better effect when being maintained or stored.
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Description

Technical Field

[0001] This application relates to the field of foot bath health care equipment technology, and in particular to a foot bath device. Background Technology

[0002] Existing literature discloses portable smart foot baths. To facilitate water filling and use, the opening of the foot bath chamber in these foot baths is always open. When the foot bath is being maintained or stored, the effect is not good if the opening of the foot bath chamber is open. For example, when the foot bath is being sterilized with ultraviolet light, the open foot bath chamber will cause ultraviolet light leakage, which will not achieve a good sterilization effect; or when the foot bath is being stored, dust can easily fall into the foot bath chamber and cause dust accumulation. Summary of the Invention

[0003] One object of this application is to provide a foot bath device that achieves the effect of sealing the foot bath cavity during maintenance through a sealing device on a base.

[0004] To solve the above-mentioned technical problems, this application adopts the following technical solution:

[0005] One object of this application is to provide a foot bath device, comprising: a foot bath tub having a foot bath cavity with an opening; a base having a receiving cavity and a doorway communicating with the receiving cavity for the foot bath tub to enter and exit the receiving cavity; at least a portion of the foot bath tub being removably housed within the receiving cavity; and a sealing device being provided on the base at a position corresponding to the opening, the sealing device being detachably attached to the foot bath tub and, in the attached state, together with the inner wall of the foot bath cavity, forming a closed cavity.

[0006] According to some technical solutions of this application, the sealing device is movably disposed within the receiving cavity and located above the foot bath tub, for attaching to the foot bath tub by lowering or separating from the foot bath tub by raising.

[0007] According to some technical solutions of this application, the sealing device includes: a baffle, the baffle is connected to the base, and the baffle can move relative to the base in the lifting direction, wherein the movement of the baffle in the lifting direction has a first position, when the baffle descends to the first position, the baffle rests on the foot bath tub and covers the opening, and when the baffle rises from the first position, it can separate from the foot bath tub.

[0008] According to some technical solutions of this application, the base is provided with a slide rail, the outer wall of the baffle can slide along the slide rail to rise or fall, the slide rail is provided with a stop part, and the baffle is provided with a limiting part. When the baffle falls to the first position, the limiting part abuts against the stop part to prevent the baffle from falling off the slide rail.

[0009] According to some technical solutions of this application, a plurality of grooves are provided on the edge of the baffle, and the plurality of grooves are spaced apart along the periphery of the baffle. Each groove contains a slider, and the slider is provided with a sliding groove. A first guide post extending in the lifting direction is protruding on the side wall of the receiving cavity, and the sliding groove is sleeved on the first guide post and can slide along the first guide post.

[0010] According to some technical solutions of this application, the edge of the baffle is provided with a docking portion, the docking portion includes a first inclined edge and an overlapping edge connected to the first inclined edge, the first inclined edge gradually slopes upward outward, and an overlapping edge extending laterally is provided on the side of the first inclined edge away from the center of the baffle; the top wall of the foot bath tub is annular and the inner edge of the top wall surrounds the opening, the inner edge of the top wall is provided as a second inclined edge that gradually slopes downward inward, and the top wall also includes a supporting edge extending laterally outward from the second inclined edge; when the baffle is lowered to the first position, the baffle covers the opening, and the first inclined edge covers the second inclined edge, and the overlapping edge rests on the supporting edge.

[0011] According to some technical solutions of this application, the foot bath device further includes: a sealing element disposed on the edge of the baffle. When the baffle is lowered to the first position, the sealing element abuts against the baffle and the foot bath tub to form a sealed cavity.

[0012] According to some technical solutions of this application, the foot bath device further includes: an electric push rod, which is located on the side of the baffle facing away from the foot bath tub, wherein a connecting platform is protruding from the baffle along the direction facing away from the foot bath tub, the connecting platform is located at the center of the baffle, and the movable end of the electric push rod is connected to the connecting platform.

[0013] According to some technical solutions of this application, the foot bath device further includes: an elastic floating mechanism located on the side of the baffle facing away from the foot bath tub and connected between the baffle and the base. When the foot bath tub enters the receiving cavity, it pushes up the baffle and the elastic floating mechanism is compressed. During the process of the foot bath tub continuing to enter the receiving cavity or when it enters the position, the elastic floating mechanism restores at least a portion of its elasticity to allow the baffle to descend and attach to the foot bath tub.

[0014] According to some technical solutions of this application, a third inclined edge extending backward and upward is provided at the top front end of the foot bath tub, the third inclined edge being used to guide the baffle to the top of the foot bath tub during the process of the foot bath tub entering the receiving cavity; and / or a chamfer or rounded corner is provided at the lower rear end of the baffle.

[0015] According to some technical solutions of this application, the foot bath device further includes a processing device; the processing device includes one or more combinations of a sterilization device, a spraying device, and a drying device, for introducing a sterilization medium into the closed cavity and / or for spraying and cleaning the inside of the closed cavity and / or for drying the inside of the closed cavity; at least a portion of the processing device is attached to the sealing device so as to move up and down together with the sealing device.

[0016] According to some technical solutions of this application, the sealing device includes a baffle plate, on which a sealing element is provided for abutting against the foot bath tub in the attached state. A connecting platform is protruding on the side of the baffle plate facing away from the foot bath tub, and the connecting platform is a hollow structure. A water tank is provided on the base, and the spraying device includes a nozzle. The nozzle is housed in the connecting platform, and the nozzle passes through the baffle plate and faces the foot bath tub. The nozzle is rotatably disposed. The water tank is disposed on the side of the baffle plate facing away from the foot bath tub, and the nozzle is connected to the water tank through a pipe passing through the connecting platform. The pipe includes one or more combinations of a flexible hose and a telescopic pipe.

[0017] According to some technical solutions of this application, the sterilization device includes at least one ultraviolet lamp, the sealing device includes a baffle, at least one ultraviolet lamp is installed on the side of the baffle facing away from the foot bath tub, and avoidance holes are respectively provided on the baffle corresponding to the ultraviolet lamp, the light of the ultraviolet lamp passes through the avoidance holes and irradiates the foot bath tub; and / or the drying device includes a hot air drying module, the sealing device includes a baffle, a hot air drying module is installed on the side of the baffle facing away from the foot bath tub, an air outlet is provided on the baffle, the air outlet is connected to the hot air drying module, and the air outlet faces the foot bath chamber.

[0018] According to some technical solutions of this application, the sealing device is disposed on the base and located above the foot bath tub. The sealing device is a retractable structure with one end closed and the other end forming an opening, used to attach to the foot bath tub by extending or to separate from the foot bath tub by shortening. In the attached state, the sealing device causes the opening to align with the foot bath tub. The sealing device includes: a top frame, fixedly connected to the base or integrally formed with the base, the top frame having a top plate and a surrounding wall; a sliding sleeve, nested inside or outside the surrounding wall and located below the top plate, the sliding sleeve being slidable relative to the surrounding wall to move away from or closer to the top plate, the bottom end of the sliding sleeve forming the opening, when the sliding sleeve slides downward to a second position, the bottom end of the sliding sleeve abuts against the area around the opening of the foot bath tub, and the opening corresponds to the position of the opening; when the sliding sleeve slides upward to leave the second position, it can separate from the foot bath tub.

[0019] According to some technical solutions of this application, the sliding sleeve includes: a sleeve body, nested inside the wall; and an inner flange, circumferentially disposed inside the lower end of the sleeve body, the inner flange forming the opening, wherein the top wall of the foot bath tub is annular and forms the opening, and when the sliding sleeve is in the second position, the inner flange rests against the top wall.

[0020] According to some technical solutions of this application, an outward flange is provided around the bottom outer periphery of the sliding sleeve, and a plurality of guide sleeves are provided upwardly on the outward flange. The plurality of guide sleeves are distributed on the outer periphery of the sliding sleeve, and the surrounding wall is located between the guide sleeves and the sliding sleeve. The guide sleeves are spaced apart along the outer periphery of the sliding sleeve. In addition, a plurality of second guide posts are provided on the side wall of the receiving cavity, and the guide sleeves are sleeved on the second guide posts and can slide along the second guide posts.

[0021] According to some technical solutions of this application, a retractable nozzle is provided on the top plate. The retractable nozzle is positioned towards the foot bath tub and is used to spray water into the foot bath cavity. The retractable nozzle can extend to approach the foot bath tub or shorten to move away from the foot bath tub. A water tank is provided on the base. The water tank is located on the side of the top plate away from the foot bath tub. The retractable nozzle is connected to the water tank through a pipe, or the retractable nozzle is connected to an external water source through a pipe.

[0022] In this application, by providing a base with a receiving cavity, the foot bath tub can be stored within the receiving cavity of the base. A sealing device on the base is attached to the foot bath tub, forming a closed cavity with the inner wall of the foot bath chamber. This seals the foot bath chamber, resulting in better performance during maintenance and storage. For example, dust is less likely to accumulate inside the foot bath chamber during storage, making it easier for users to use the tub next time. Furthermore, it improves the effectiveness of rinsing, sterilizing, and drying the foot bath chamber, facilitating product functionality expansion.

[0023] It should be understood that the above general description and the following detailed description are merely exemplary and do not limit this application. Attached Figure Description

[0024] The above and other objectives, features and advantages of this application will become more apparent from a detailed description of exemplary embodiments thereof with reference to the accompanying drawings.

[0025] Figure 1 This is a cross-sectional structural schematic diagram of the first embodiment of the foot bath device of this application in the first state.

[0026] Figure 2 yes Figure 1 An enlarged structural diagram of part A shown in the figure.

[0027] Figure 3 This is a cross-sectional structural diagram of the first embodiment of the foot bath device of this application in the second state.

[0028] Figure 4 This is another cross-sectional structural schematic diagram of the first embodiment of the foot bath device of this application.

[0029] Figure 5 This is a three-dimensional schematic diagram of a portion of the structure of the first embodiment of the foot bath device of this application.

[0030] Figure 6 yes Figure 5 The structure shown is a three-dimensional schematic diagram from another perspective.

[0031] Figure 7 This is a three-dimensional structural schematic diagram of the first embodiment of the foot bath device of this application in the first state.

[0032] Figure 8 This is a three-dimensional structural diagram of the first embodiment of the foot bath device of this application in the third state.

[0033] Figure 9 This is a three-dimensional structural diagram of the second embodiment of the foot bath device of this application in the fourth state.

[0034] Figure 10This is a three-dimensional structural diagram of the second embodiment of the foot bath device of this application in the fifth state.

[0035] Figure 11 This is a three-dimensional structural diagram of the third embodiment of the foot bath device of this application in the sixth state.

[0036] Figure 12 This is a front view structural schematic diagram of the seventh state of the fourth embodiment of the foot bath device of this application.

[0037] Figure 13 This is a top view of the seventh state of the fourth embodiment of the foot bath device of this application.

[0038] Figure 14 yes Figure 13 The diagram shows a structural schematic of the BB cross-section.

[0039] Figure 15 This is a three-dimensional structural diagram of the sliding sleeve of the fourth embodiment of the foot bath device of this application.

[0040] Figure 16 This is a cross-sectional structural diagram of the fourth embodiment of the foot bath device of this application in the eighth state.

[0041] Figure 17 This is a cross-sectional structural diagram of the retractable nozzle of the fourth embodiment of the foot bath device of this application.

[0042] The annotations in the attached figures are explained as follows:

[0043] 1000, Foot bath device; 100, Base; 101, First shell; 102, Second shell; 11, Receiving cavity; 111, Guide rail; 1111, First guide post; 1112, Connecting edge; 12, Doorway; 121, Upper threshold; 122, Recess; 13, Mounting cavity; 14, Partition wall; 20, Sealing device; 21, Baffle; 211, Groove; V, Connecting part; 212, First inclined edge; 213, Overlapping edge; 214, Clearance hole; 215, Air outlet; 22, Slider ; 221. Slide; 23. Connecting platform; 24. Side; 31. Ultraviolet lamp; 41. Clean water tank; 42. Waste water tank; 431. Return water pipe; 432. Drain pipe; 44. Nozzle; 51. Hot air drying module; 52. Second air duct; 60. Electric push rod; 70. Seal; 71. Protrusion; 200. Foot bath tub; 80. Foot bath cavity; 81. Opening; 82. Top wall; 821. Second inclined edge; 822. Support edge; 84. Drainage channel; 86. Roller; 87. Outer shell;

[0044] 1000a, Foot bath device; 100a, Base; 11a, Receiving cavity; 20a, Sealing device; 21a, Baffle; 23a, Connecting platform; 31a, Ultraviolet lamp; 41a, Clean water tank; 42a, Wastewater tank; 431a, Return water pipe; 432a, Drain pipe; 44a, Nozzle; 51a, Hot air drying module; 90a, Elastic floating mechanism; 91a, First end plate; 92a, Second end plate; 93a, Spring; 200a, Foot bath tub; 80a, Foot bath cavity; 81a, Opening; 82a, Top wall; 83a, Third inclined edge; 84a, Drainage channel; 86a, Roller;

[0045] 1000b, Foot bath device; 100b, Base; 20b, Sealing device; 21b, Baffle; 217b, Rounded corner; 90b, Elastic floating mechanism; 200b, Foot bath tub; 83b, Third inclined edge;

[0046] 1000c, Foot bath device; 100c, Base; 11c, Receiving cavity; 111c, Second guide post; 13c, Mounting cavity; 20c, Sealing device; 21c, Top frame; 211c, Top plate; 212c, Enclosure; 22c, Sliding sleeve; 220c, Opening; 221c, Sleeve body; 222c, Inner flange; 23c, Outer flange; 231c, Guide sleeve; 431c, Return water pipe; 432c, Drain pipe; 433 c. Filter assembly; 44c. Telescopic nozzle; 441c. Sleeve; 442c. Elastic element; 443c. Fixing plate; 444c. Telescopic rod; 445c. Second connector; 446c. Rotatable rod head; 4461c. Spray nozzle; 447c. First connector; 448c. Bearing; 45c. Water tank; 46c. Water pump; 200c. Foot bath tub; 80c. Foot bath cavity; 81c. Opening; 82c. Top wall. Detailed Implementation

[0047] Although this application can be readily embodied in various forms of implementation, only some specific embodiments are shown in the accompanying drawings and will be described in detail in this specification. It is understood that this specification should be regarded as an exemplary illustration of the principles of this application and is not intended to limit the application to what is described herein.

[0048] Therefore, a feature described in this specification is used to illustrate one feature of one embodiment of this application, and does not imply that every embodiment of this application must have the described feature. Furthermore, it should be noted that this specification describes many features. While certain features may be combined to illustrate possible system designs, these features may also be used in other combinations not explicitly stated. Therefore, unless otherwise stated, the described combinations are not intended to be limiting.

[0049] In the embodiments shown in the accompanying drawings, the directional indications (such as up, down, left, right, front, back, etc.) used to explain the structure and movement of the various elements of this application are relative rather than absolute. These descriptions are appropriate when these elements are in the positions shown in the drawings. If the description of the positions of these elements changes, these directional indications also change accordingly.

[0050] Exemplary embodiments will now be described more fully with reference to the accompanying drawings. However, these exemplary embodiments can be implemented in many forms and should not be construed as limited to the examples set forth herein; rather, they are provided to make the description of this application more comprehensive and complete, and to fully convey the concept of the exemplary embodiments to those skilled in the art. The drawings are merely illustrative of this application and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and therefore repeated descriptions of them will be omitted.

[0051] Please see Figures 1-17 These are four preferred embodiments of the foot bath device of this application. All four embodiments of the foot bath device are suitable for foot soaking.

[0052] The foot bath devices 1000, 1000a, 1000b, and 1000c each include: bases 100, 100a, 100b, and 100c, and foot bath tubs 200, 200a, 200b, and 200c.

[0053] The foot bath tub is equipped with a foot bath chamber, which can be used to hold foot bath water. The foot bath chamber has an opening that allows the user to insert their feet into the foot bath chamber to soak in the foot bath water.

[0054] The base is provided with a receiving cavity and a doorway communicating with the receiving cavity, and the foot bath tub can be removed and placed in the receiving cavity (e.g. Figure 1 and Figure 7 As shown), this allows for the storage of the foot bath tub within the base, or for maintenance (such as cleaning, sterilization, drying, etc.) of the foot bath tub at the base, or for replenishing the foot bath tub with substances / energy at the base (specifically, for example, adding medicine / charging / heating the foot bath tub). It is understood that this removability means the foot bath tub can be moved out of the housing cavity, so that when it is needed for a foot bath, the foot bath tub can be removed from the housing cavity through the opening (e.g., ...). Figure 8 (As shown).

[0055] The base is also equipped with a sealing device. When the foot bath tub is located inside the receiving cavity, the sealing device corresponds to the opening of the foot bath tub. The sealing device can be detachably attached to the foot bath tub, and in this attached state, together with the inner wall of the foot bath cavity, it forms a closed cavity M (e.g., Figure 1As shown in the diagram, this achieves a sealed foot bath cavity. This sealed cavity M is suitable for situations requiring a closed foot bath cavity for cleaning and sterilization, preventing splashing of cleaning solution and leakage of sterilization media. It is also suitable for foot bath devices where the cavity needs to be sealed during storage to prevent dust accumulation. It is understood that this separability means the sealing device and the foot bath tub can be separated to release the attachment. After separating the sealing device from the foot bath tub, the tub can be easily removed from the receiving cavity for convenient foot bathing. Simultaneously, the removal of the tub will not remove the sealing device. Compared to using a separate lid for dust prevention, this avoids the inconvenience of having to open the lid and find a place to put it when using the foot bath. It is understood that as long as the foot bath device can seal the foot bath cavity for dust prevention during storage or for better cleaning, sterilization, drying, and other maintenance functions, achieving either effect is within the scope of protection of this invention.

[0056] The preferred embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

[0057] See Figures 1 to 8 This is the first embodiment of the foot bath device 1000.

[0058] like Figure 7 and Figure 8 As shown, the foot bath device 1000 of this first embodiment includes: a base 100 and a foot bath tub 200.

[0059] Further integration Figure 1 and Figure 3 It is understood that the foot bath device 1000 also includes: a sealing device 20 disposed on the base 100, and an electric push rod 60 connected to the sealing device 20. The electric push rod 60 is used to drive the sealing device 20 to move, so that the sealing device 20 is attached to the foot bath tub 200 by movement, thereby forming a closed cavity M together with the foot bath tub 200, or is separated from the foot bath tub 200. This enables the sealing device 20 to operate electrically, making it easier for users to operate.

[0060] Further integration Figure 1 , Figure 2 and Figure 3It is understood that the foot bath device 1000 also includes a processing device. This processing device specifically includes, for example, one or more combinations of a sterilization device, a spraying device, and a drying device, used to introduce a sterilization medium into the closed cavity M and / or to spray and clean the interior of the closed cavity M and / or to dry the interior of the closed cavity M. This allows the foot bath device 1000 to self-clean, solving the problem of odor in the foot bath cavity 80 and achieving maintenance of the foot bath tub. It is understandable that users are often too lazy to clean the foot bath cavity 80 separately after using the foot bath device 1000. Over time, this leads to a large accumulation of dirt and bacterial growth inside the foot bath cavity 80, causing the foot bath to easily become smelly, affecting subsequent use and the user experience. This solution incorporates a sterilization device and / or a spraying device and / or a drying device. After the foot bath tub 200 returns to the receiving cavity 11, the sterilization device introduces a sterilization medium into the closed cavity M formed by the sealing device 20 and the inner wall of the foot bath cavity 80, and / or the spraying device sprays and cleans the inside of the closed cavity M, and / or the drying device dries the inside of the closed cavity M. All of these methods can reduce the problem of bacterial growth in the foot bath cavity 80. Furthermore, by conducting sterilization, spraying, or drying within the closed cavity M, leakage of sterilization medium, cleaning water, or hot air during the self-cleaning process can be reduced, thus better ensuring the cleanliness and hygiene of the receiving cavity 11 and avoiding unpleasant experiences such as odors generated near the base 100 during the self-cleaning process.

[0061] Further integration Figure 2 It is understood that the foot bath device 1000 also includes a sealing element 70 attached to the sealing device 20. This sealing element 70 is used to seal the gap between the foot bath tub 200 and the sealing device 20 in the attached state, so that the closed cavity M becomes a sealed cavity. This achieves better sealing performance, improves dust prevention, and makes the product structure suitable for occasions where the airtightness requirements of the closed cavity M are higher.

[0062] This solution is structured in more detail:

[0063] Specific combination Figure 1 and Figure 8 It is understood that the foot bath tub 200 includes an outer shell 87, a plurality of rollers 86 disposed at the bottom of the outer shell 87, and a foot bath cavity 80 disposed inside the outer shell 87.

[0064] The foot bath cavity 80 is a shell cavity, specifically including a peripheral side plate and a bottom side plate. The peripheral side plate and the bottom side plate together enclose a receiving space, which can be used to hold foot bath water. The opening 81 is located at the top of the foot bath cavity 80 and communicates with the receiving space.

[0065] The top of the outer shell 87 is open, and the outer shell 87 is nested outside the foot bath cavity 80 to cover the periphery and bottom of the foot bath cavity 80. This nested structure of the outer shell 87 and the foot bath cavity 80 helps to keep the foot bath cavity 80 warm.

[0066] A top wall 82 is provided extending from the top outer periphery of the peripheral side plate. The top wall 82 is arranged in annular shape. The outer edge of the top wall 82 is connected to the outer shell 87, and the inner edge of the top wall 82 is connected to the top of the peripheral side plate. The top wall 82 forms the opening 81.

[0067] like Figure 2 As shown, the inner edge of the top wall 82 is set as a second inclined edge 821 that gradually slopes inward and downward. This makes the opening 81 enclosed by the top wall 82 approximately an opening that gradually widens from the inside out. When the user puts their foot into the foot bath cavity 80, it is not easy to scratch their foot. In addition, the second inclined edge 821 can play a guiding role, automatically aligning the foot bath tub 200 and the sealing device 20, so as to achieve a good closure of the joint position between the sealing device 20 and the foot bath tub 200 in the attached state.

[0068] The top wall 82 also includes a support edge 822 extending laterally outward from the second inclined edge 821. The support edge 822 connects the second inclined edge 821 and the top of the outer shell 87. The support edge 822 can be used to support the sealing device 20 when it is attached to the foot bath tub 200, so that the sealing device 20 can be stably supported on the foot bath tub 200 in the attached state. In this way, the attachment state between the foot bath tub 200 and the sealing device 20 is more stable and it is not easy for the closed cavity M to be opened due to small shaking or other factors.

[0069] The specific shape of the foot bath cavity 80 is not limited; it can be... Figure 1 Combination Figure 8 The rectangular shape shown can also be a cylindrical shape, an elliptical shape, a foot-shaped shape, etc. in other embodiments.

[0070] The specific shape of the outer casing 87 is not limited; it can be... Figure 1 Combination Figure 8 The rectangular shape shown can also be a cylindrical shape, an elliptical shape, a foot-shaped shape, etc. in other embodiments.

[0071] Preferably, the shape of the foot bath cavity 80 roughly matches the shape of the outer shell 87. In other words, the shape of the foot bath cavity 80 is similar to the shape of the outer shell 87. In this way, the foot bath cavity 80 with the largest possible capacity can be accommodated by using the outer shell 87 of a certain volume, thereby achieving a greater capacity of the foot bath cavity 80 and reducing the volume waste of the foot bath tub 200.

[0072] like Figure 1 and Figure 3As shown, the bottom of the outer shell 87 is separated from the bottom side plate of the foot bath cavity 80 by a certain distance. A drainage channel 84 extends downward from the bottom side plate of the foot bath cavity 80. One end of the drainage channel 84 near the bottom side plate is connected to the foot bath cavity 80, and the other end of the drainage channel 84 away from the bottom side plate extends to the outer shell 87. The drainage channel 84 is used to drain water from the foot bath cavity 80, so that the user does not need to pour water, making it easier to use.

[0073] Multiple rollers 86 are spaced apart on the bottom of the outer casing 87. The rollers 86 enable the foot bath tub 200 to move automatically under intelligent control to the user for use, and then move to the base for storage and maintenance after use. The even distribution of the rollers 86 provides more even support for the outer casing 87, making it less likely for the foot bath tub 200 to tip over when the user is soaking their feet.

[0074] The roller 86 is specifically a roller 86 that can move back and forth, which has a simple structure and lower cost. Of course, in other embodiments, the roller 86 can also be a caster wheel and / or a straight wheel.

[0075] There are four rollers 86, which are evenly distributed on the bottom surface of the outer casing 87 in the front-back and left-right directions. This provides more even support for the foot bath tub 200. Of course, the specific number of rollers 86 is not limited to four. In other embodiments, the number of rollers 86 can also be set to two, three, six, eight, etc.

[0076] like Figure 1 As shown, the base 100 is a shell structure, the main parts of which include a first shell 101 and a second shell 102. The first shell 101 and the second shell 102 can be two separate parts, which are assembled together to form the main part of the base 100. Alternatively, in other embodiments, the first shell 101 and the second shell 102 are integrally formed into a single structure.

[0077] The second shell 102 is located inside the first shell 101, and the first shell 101 has a mounting cavity 13 located above the second shell 102. The second shell 102 has a receiving cavity 11 adapted to accommodate the foot bath tub 200. Preferably, the foot bath tub 200 is removably housed within the receiving cavity 11 (e.g., Figure 1 and Figure 7 As shown), it can be understood that this removability means that the foot bath tub 200 can be removed from the receiving cavity 11 (as shown). Figure 8 (As shown).

[0078] Of course, it is understood that the compatibility between the receiving cavity 11 and the foot bath tub 200 is not limited to the receiving cavity 11 completely accommodating the foot bath tub 200. In other embodiments, the receiving cavity 11 can also be configured to partially enclose the foot bath tub 200, for example, the front half or the back half of the foot bath tub 200 can be accommodated in the receiving cavity 11.

[0079] The upper periphery of the first shell 101 is closed, and a doorway 12 is provided on one side of its lower part. The second shell 102 is disposed inside the first shell 101. The top surface of the second shell 102 is a partition wall 14 to separate the receiving cavity 11 from the mounting cavity 13. The periphery of the second shell 102 is an open structure on one side, and the open end of the periphery of the second shell 102 corresponds to the doorway 12. In this way, the foot bath tub 200 can enter and leave the receiving cavity 11 from the side through the doorway 12.

[0080] Preferably, the bottom end of the doorway 12 is a through-hole extending to the bottom of the base 100, that is, the doorway 12 has a thresholdless structure. In this way, the foot bath tub 200 can be pushed into or pulled out of the receiving cavity 11 like a drawer by the rollers 86 at the bottom of the foot bath tub 200. The structure is simple and convenient to use.

[0081] The sealing device 20 is vertically and flexibly mounted on the base 100 and positioned below the top surface of the second housing 102. When the foot bath tub 200 is housed within the receiving cavity 11, the sealing device 20 is positioned directly above the foot bath tub 200, with the opening 81 at the top of the foot bath tub 200 corresponding vertically to the sealing device 20. The sealing device 20 is lowered to detachably attach to the foot bath tub 200 (e.g., ...). Figure 1 As shown, the sealing device 20 and the inner wall of the foot bath cavity 80 can jointly enclose a closed cavity M, thereby achieving the sealing of the foot bath cavity 80 to prevent dust.

[0082] Understandably, this separability means that the foot bath tub 200 and the sealing device 20 can be separated to release the attachment (e.g., Figure 3 As shown, if the sealing device 20 is raised to separate the sealing device 20 from the foot bath tub 200, it will be more convenient and less strenuous for the user to remove the foot bath tub 200 or for the foot bath tub to move out of the receiving cavity 11 on its own, thus avoiding interference with the foot bath tub.

[0083] In this way, when the user does not need to use the foot bath tub 200, it can be stored in the receiving cavity 11, and the sealing device 20 is attached to the foot bath tub 200 so that the sealing device 20 and the inner wall of the foot bath cavity 80 form a relatively independent closed cavity M. Since external dust is not easily able to enter the receiving cavity 11, let alone the closed cavity M, the foot bath cavity 80 is kept dust-proof when the foot bath tub 200 is stored, solving the problem of dust accumulation inside the foot bath cavity 80; or when the foot bath tub 200 needs maintenance... For example, when cleaning the foot bath cavity 80, the closed cavity M can prevent water from splashing during spraying. After spraying, the sealing device 20 can be removed to open the foot bath cavity 80. Alternatively, when drying the foot bath cavity 80 is required, the closed cavity M can allow hot air to fully contact the foot bath cavity 80 for drying, preventing the hot air from flowing out of the open foot bath cavity 80 before it can take effect. After the foot bath cavity 80 is dried, it can be opened, or the closed cavity M can be kept closed to further prevent dust.

[0084] When the user soaks their feet, the sealing device 20 separates from the foot bath tub 200, and the foot bath tub 200 is moved out of the receiving cavity 11. In this way, the open opening 81 on the foot bath tub 200 is restored, and compared with using a separate lid to close the foot bath tub 200 to prevent dust, the user's operation of opening and closing the lid can be reduced.

[0085] Furthermore, the sealing device 20 can switch between the attached and separated states by lifting and lowering. In this structure, the movement of the sealing device 20 is more simplified and efficient, and the structure is also simpler, easier to implement, and lower in cost.

[0086] Furthermore, the upper periphery of the first shell 101 protrudes downwards at the location corresponding to the doorway 12 to form an upper threshold 121. This upper threshold 121 protrudes downwards relative to the top surface of the second shell 102, and the doorway 12 is located below the upper threshold 121. The upper threshold 121 and the inner wall of the upper part of the receiving cavity 11 form a recess 122. The sealing device 20 can be raised to be partially or entirely housed within this recess 122. Thus, when the sealing device 20 is not lowered, the upper threshold 121 can be used to shield the sealing device 20 for daily use, facilitating its protection and making the appearance of the doorway 12 more regular. The receiving cavity 11 is also easier to clean and less prone to dirt accumulation. When the sealing device 20 is lowered, it can extend downwards into the recess 122 to attach to the foot bath tub 200, thereby forming a closed cavity M. This structure is simple and provides good dust protection.

[0087] The sealing device 20 is specifically a baffle 21. It can be understood that the length and width dimensions of the baffle 21 should be at least larger than the opening 81 of the foot bath tub 200. The baffle 21 is slidably mounted on the base 100 along the lifting direction, wherein the movement of the baffle 21 along the lifting direction has a first position (e.g., Figure 1 As shown, this is a cross-sectional view of the foot bath device 1000 when the baffle 21 is in the first position. When the baffle 21 descends to the first position, it rests against the support edge 822 of the foot bath tub 200 and covers the opening 81, thus sealing the foot bath cavity 80. When the baffle 21 rises from the first position (as shown in the diagram), the baffle 21 rests against the support edge 822 of the foot bath tub 200 and covers the opening 81, thus sealing the foot bath cavity 80. Figure 3 As shown, it can be separated from the foot bath tub 200. The baffle 21 has the advantages of simple structure and lightweight, further saving product drive energy consumption.

[0088] Specifically, the baffle 21 is slidably mounted on the base 100 along the lifting direction. For example, multiple grooves 211 are provided on the edge of the baffle 21, spaced apart along its periphery. Each groove 211 contains a slider 22, which has a sliding groove 221. A first guide post 1111 protrudes from the side wall of the receiving cavity 11, extending along the lifting direction. The sliding groove 221 is fitted onto the first guide post 1111 and can slide along it. This achieves a sliding connection between the baffle 21 and the base 100. The sliding groove 221 along the first guide post 1111 provides good guidance, resulting in better guidance for the lifting movement of the baffle 21. This facilitates accurate alignment of the baffle 21 with the foot bath tub 200, makes the lifting movement of the baffle 21 smoother, and better ensures the lifespan of the lifting mechanism and the tightness of the seal.

[0089] In detail, such as Figure 5 and Figure 6 As shown, a guide rail 111 containing a first guide post 1111 is provided on the side wall of the receiving cavity 11. The slider 22 is slidably connected to the guide rail 111, thereby forming a sliding pair with the guide rail 111, realizing the sliding connection between the base 100 and the baffle 21 through the sliding pair formed by the slider 22 and the guide rail 111.

[0090] The guide rail 111 specifically includes a connecting edge 1112 and a first guide post 1111 protruding on the connecting edge 1112. The connecting edge 1112 is disposed against the side wall of the receiving cavity 11 and is fastened to the side wall of the receiving cavity 11 by screws or other connectors. The first guide post 1111 is located on the side of the connecting edge 1112 opposite to the receiving cavity 11 and extends along the vertical direction.

[0091] Of course, in other embodiments, the first guide post, which is integral with the base 100, may be provided with a raised side wall surface of the receiving cavity 11.

[0092] Multiple sliding pairs are formed between the baffle 21 and the base 100, which makes the lifting and lowering movement of the baffle 21 more precise and stable, thereby further improving the airtightness of the baffle 21 and the foot bath tub 200 when they are attached.

[0093] Preferably, multiple sliding pairs are circumferentially spaced around the baffle 21, resulting in better guiding precision.

[0094] To give a more detailed example, the baffle 21 is generally rectangular or square, and four sliding pairs are roughly located at the four corners of the baffle 21. Of course, it is understood that the number of sliding pairs is not limited to four; in other embodiments, the number of sliding pairs can be set to three, two, five, six, etc.

[0095] Multiple grooves 211 are provided on the edge of the baffle 21, and the multiple grooves 211 are arranged at intervals along the periphery of the baffle 21. Each groove 211 contains a slider 22. In this way, the baffle 21 can be slidably connected to the side wall of the receiving cavity 11, and there is no need for the periphery of the baffle 21 to be raised, making the assembly of the baffle 21 and the base 100 more convenient.

[0096] More specifically, a side edge 24 is provided around the perimeter of the baffle 21. The side edge 24 is recessed at the corner of the baffle 21 to form a groove 211. The slider 22 is located in the groove 211 formed by the recess of the side edge 24 and can be locked to the side edge 24 by fasteners such as screws, so that the slider 22 and the baffle 21 are stably and reliably assembled.

[0097] Of course, the implementation of the baffle 21 being slidably disposed on the base 100 along the lifting direction is not limited to the above-described form of slider 22 and first guide post 1111. In other embodiments, a slide rail can also be provided on the base 100, and the outer wall of the baffle 21 can slide along the slide rail to rise or fall. The baffle 21 is guided to slide along the slide rail by the outer contour of the baffle 21 being approximately matched with the inner contour of the slide rail. A stop portion is provided on the slide rail, and a limiting portion is provided on the baffle 21. When the baffle 21 descends to the first position, the limiting portion abuts against the stop portion to prevent the baffle 21 from disengaging from the slide rail, which also achieves a sliding connection between the baffle 21 and the base 100. The limiting portion can be a step provided on the lower part of the baffle 21, and the stop portion can be a boss provided on the side wall of the upper part of the receiving cavity.

[0098] The electric push rod 60 is located on the side of the baffle 21 facing away from the foot bath tub 200 inside the receiving cavity 11. The electric push rod 60 is connected to the baffle 21 and can extend to drive the baffle 21 to descend, and can shorten to drive the baffle 21 to ascend. In this way, the attachment and separation between the baffle 21 and the foot bath tub 200 can be automatically switched, making it more convenient and effortless for the user. Furthermore, by controlling the stroke of the electric push rod 60, the baffle 21 can be accurately controlled to descend to the first position, thereby easily achieving precise control of the baffle 21 to close the foot bath tub 200.

[0099] Preferably, a connecting platform 23 is provided at the center of the baffle 21, protruding on the side opposite to the foot bath tub 200 inside the receiving cavity 11. One end of the electric push rod 60 is fixed as a fixed end, and the other end is a movable end that can move downward relative to the fixed end of the electric push rod 60 to extend or upward to shorten. The movable end of the electric push rod 60 is connected to the connecting platform 23, thereby driving the baffle 21 to rise or fall. With this structure, the driving force of the electric push rod 60 on the baffle 21 is applied approximately to the center of the baffle 21. In this way, the balance of the baffle 21 is better maintained, the baffle 21 is not easy to tilt, thus the lifting and lowering movement of the baffle 21 is less likely to jam, the lifting and lowering movement of the baffle 21 is smoother, the force on each sliding joint of the baffle 21 is more even, the life of each sliding joint is longer, and it is not easy to be damaged.

[0100] like Figure 2 As shown, a mating portion V is provided on the edge of the baffle 21. The mating portion V includes a first inclined edge 212 and an overlapping edge 213 connected to the first inclined edge 212. Specifically, the first inclined edge 212 is gradually inclined upwards outwards, and an overlapping edge 213 extending laterally is provided on the side of the first inclined edge 212 away from the center of the baffle 21. When the baffle 21 descends to the first position (combined with...) Figure 1 and Figure 2 (Understandable) The baffle 21 covers the opening 81, and the first inclined edge 212 covers the second inclined edge 821, and the abutment edge 213 rests on the support edge 822.

[0101] By utilizing the first inclined edge 212 and the second inclined edge 821, the baffle 21 can be automatically aligned with the opening 81 as it descends to approach the foot bath tub 200, allowing the baffle 21 to more fully and accurately cover the opening 81, resulting in better dustproof and leak-proof performance. The laterally extending overlapping edge 213 rests against the supporting edge 822 on the outside, thus maintaining a more stable attachment between the baffle 21 and the foot bath tub 200, and limiting the descent range of the baffle 21 to a certain extent, preventing excessive downward pressure.

[0102] The seal 70 is disposed on the edge of the baffle 21, when the baffle 21 descends to the first position (e.g. Figure 2 As shown, the sealing element 70 abuts against the baffle 21 and the foot bath tub 200 to form a sealed cavity M. This structure achieves better sealing performance, making the product structure more suitable for scenarios where the foot bath cavity 80 needs to be kept sealed, such as for cleaning and drying the foot bath cavity 80, to prevent the cleaning liquid from splashing and the drying medium from escaping.

[0103] The sealing element 70 is fitted onto the mating part V to seal the space between the mating part V and the top wall 82 of the foot bath tub 200. This structure achieves a gap between the sealing baffle 21 and the foot bath tub 200 while ensuring a more stable assembly of the sealing element 70, making it less prone to detachment.

[0104] More specifically, the docking part V is roughly V-shaped, with its two open ends facing upwards, and each of the two open ends extends laterally with a convex edge. The outermost convex edge of the docking part V serves as the abutment edge 213, and the outermost inclined side of the V-shape of the docking part V serves as the first inclined edge 212.

[0105] The seal 70 covers the outer side of the V-shaped mating portion V, and the shape of the seal 70 roughly matches the shape of the mating portion V. Thus, the two ends of the seal 70 can hook onto the two protruding edges, preventing the seal 70 from detaching from the mating portion V and achieving a more stable assembly of the seal 70. By covering the surfaces of the first inclined edge 212 and the overlapping edge 213, the seal 70 can fully fill the gap between the top wall 82 and the mating portion V, further improving dustproof and leak-proof effects.

[0106] Preferably, a plurality of protrusions 71 are provided on the sealing member 70 covering the surface of the first inclined edge 212. The plurality of protrusions 71 are located on the side of the sealing member 70 facing away from the first inclined edge 212. Compared with surface contact, the protrusions 71 can provide better elastic deformation ability and better sealing effect when abutting against the foot bath tub 200.

[0107] The processing device (such as a sterilization device and / or a spraying device and / or a drying device) is mounted on the sealing device 20, specifically on the baffle 21, so that it can move together with the sealing device 20. This allows the processing device to function effectively when the sealing device 20 and the foot bath cavity 80 form a closed cavity M, avoiding the situation where the device is too far from the foot bath cavity 80 and therefore does not function well, or where the device is blocked by the sealing device 20 and therefore cannot function.

[0108] like Figure 5-6As shown, the processing device includes a sterilization device, specifically comprising at least one ultraviolet lamp 31. The ultraviolet lamp 31 is mounted on a baffle 21 and moves up and down with the baffle 21. When the baffle 21 descends to the first position, the baffle 21 and the inner wall of the foot bath cavity 80 form a closed cavity M. The ultraviolet lamp 31 on the baffle 21 irradiates ultraviolet light into the foot bath cavity 80, sterilizing it and solving the problem of odor within the foot bath cavity 80. This also reduces the risk of cross-contamination of bacteria in the foot bath tub 200 to some extent. Simultaneously, the sealing device 20 prevents ultraviolet light from leaking out of the closed cavity M to some extent, improving sterilization efficiency while reducing user exposure to ultraviolet light and enhancing product safety. Furthermore, sealing the gap between the baffle 21 and the foot bath tub 200 with a sealing element 70 further enhances the product's safety level.

[0109] The ultraviolet lamp 31 is protrudingly mounted on the side of the baffle 21 opposite to the foot bath tub 200 inside the receiving cavity 11. The ultraviolet lamp 31 can be specifically fixed to the baffle 21 by screws or clips, etc. Figure 3 As shown, avoidance holes 214 are respectively provided on the baffle 21 at the positions corresponding to each ultraviolet lamp 31. The light from the ultraviolet lamp 31 passes through the avoidance holes 214 and shines into the foot bath cavity 80. In this way, the environment of the ultraviolet lamp 31 is improved, greatly reducing the risk of the ultraviolet lamp 31 being hit, and at the same time reducing the interference of water vapor, temperature and other factors in the foot bath cavity 80, thus extending the life of the ultraviolet lamp 31.

[0110] The number of UV lamps 31 is unlimited, as shown in the attached document. Figure 5 and Figure 6 As shown, it is set to 1. In other embodiments, it is also possible to set 2, 3 or even more.

[0111] Of course, it is understood that the specific type of sterilization device is not limited to ultraviolet lamp 31. In other embodiments, ozone devices or the like can be used to replace ultraviolet lamp 31 or in combination with ultraviolet lamp 31.

[0112] like Figure 1 and Figure 3As shown, the treatment device also includes a spray device for cleaning the foot bath cavity 80. The spray device includes at least one nozzle 44, and a clean water tank 41 is also provided on the base. The clean water tank 41 is connected to the nozzle 44 and is used to supply water to the nozzle 44. The nozzle 44 is mounted on the baffle 21 and can move up and down with the baffle 21. Since water can easily splash everywhere when the nozzle 44 sprays, the baffle 21 is provided with a sealing element 70. The baffle 21 and the foot bath cavity 80 form a closed cavity M to form a sealed cavity. When the baffle 21 is lowered to the first position, the baffle 21 and the inner wall of the foot bath cavity 80 form a sealed cavity. Water can be sprayed into the foot bath cavity 80 by the nozzle 44 on the baffle 21 to clean the foot bath cavity 80. This eliminates the need for the user to manually clean the foot bath cavity 80, improves the user experience, and avoids the problem of odor caused by neglecting to clean the foot bath cavity 80. At the same time, when the sealing device 20 is attached to the foot bath tub 200, it blocks the opening of the foot bath cavity 80, effectively preventing the cleaning liquid (such as water) inside the foot bath cavity 80 from splashing out of the sealed cavity and improving the storage environment inside the receiving cavity 11.

[0113] The connecting platform 23 on the baffle 21 is a hollow structure, housing a spray head 44. The spray head 44 passes through the baffle 21 and faces the foot bath tub 200, spraying water into the foot bath cavity 80 below the baffle 21. The purified water tank 41 is located within the mounting cavity 13 of the base 100, specifically on the side of the baffle 21 facing away from the foot bath tub 200, allowing purified water to enter the spray head 44 more efficiently from the purified water tank 41. The spray head 44 is connected to the purified water tank 41 via a pipe (such as a drain pipe 432) passing through the connecting platform 23. The pipe includes one or more combinations of flexible hoses and telescopic pipes. This prevents the pipe between the spray head 44 and the purified water tank 41 from being pulled during the raising and lowering of the baffle 21.

[0114] Preferably, the nozzle 44 is rotatably configured. In this way, the nozzle 44 can rotate 360° under the force of the water to achieve a larger spray area, which can clean the inner surface of the foot bath cavity 80 and the components inside the foot bath cavity 80, with fewer dead corners and higher cleaning efficiency.

[0115] The number of nozzles 44 is not limited to one as exemplified above. In other embodiments, the number of nozzles 44 may be two or more.

[0116] Furthermore, a wastewater tank 42 can be further provided on the base. The wastewater tank 42 is located inside the installation cavity 13. A return water pipe 431 is connected to the wastewater tank 42. The end of the return water pipe 431 away from the wastewater tank 42 extends to the second shell 102 that forms the receiving cavity 11. When the foot bath tub 200 is pushed into the receiving cavity 11, the drainage channel 84 on the outer shell 87 of the foot bath tub 200 is connected to the end of the return water pipe 431 away from the wastewater tank 42. In this way, the water discharged from the foot bath tub 200 can be discharged into the wastewater tank 42 along the return water pipe 431. After the user finishes using the foot bath tub 200, there is no need to manually empty the water. It also realizes the collection of wastewater generated by the spray cleaning inside the foot bath tub 200, which is conducive to the realization of automated spray cleaning.

[0117] Preferably, a quick-release connector can be provided between the drain channel 84 and the return water pipe 431. When the foot bath tub 200 is pushed into the receiving cavity 11, the drain channel 84 and the return water pipe 431 are quickly connected through the quick-release connector. When the foot bath tub 200 is taken out of the receiving cavity 11, the drain channel 84 and the return water pipe 431 are separated.

[0118] like Figure 1 , Figures 3-6 As shown, the processing device also includes a drying device for drying the foot bath cavity. Specifically, the drying device includes a hot air drying module 51. For example, the hot air drying module 51 is a combination structure of a fan and a heater. The air from the fan blows through the heater to form hot air. The air outlet of the hot air drying module 51 is positioned towards the foot bath cavity 80 to provide greater airflow and promote air circulation within the foot bath cavity 80. Of course, in other embodiments, the hot air drying module 51 can also be a heat pump drying structure.

[0119] The hot air drying module 51 is mounted on the baffle 21 and moves up and down with the baffle 21. More specifically, for example, the hot air drying module 51 is protruding from the side of the baffle 21 facing away from the foot bath tub 200 to facilitate handling of the hot air drying module 51 and prevent it from being bumped or knocked. Figure 1 As shown, an air outlet 215 is provided on the baffle 21, facing the foot bath cavity. The air outlet 215 serves as the first air duct connecting to the hot air drying module 51. Hot air from the hot air drying module 51 is blown out from the air outlet 215 and directly enters the foot bath cavity 80. The air outlet position of the hot air drying module 51 corresponds to the air outlet 215. When the baffle 21 is attached to the foot bath tub 200 to form a closed cavity M or a sealed cavity, the hot air drying module 51 can accurately connect with the closed cavity M or the sealed cavity without any misalignment. Setting the hot air drying module 51 on the baffle 21 with its air outlet facing the foot bath cavity reduces the configuration of air ducts, and the hot air drying module can move up and down with the baffle. When the baffle descends to the first position, the air outlet can directly connect to the foot bath cavity.

[0120] The hot air drying module 51 supplies hot air into the enclosed cavity M or sealed cavity, which helps keep the foot bath cavity 80 dry and prevents bacteria from growing in the damp foot bath cavity 80, thus reducing the likelihood of odor. The baffle 21 and the sealing element 70 reduce hot air loss and improve drying efficiency.

[0121] Optionally, such as Figure 4 As shown, a second air duct 52 is also provided on the base 100. One end of the second air duct 52 is connected to the hot air drying module 51, and the other end of the second air duct 52 is directly opposite the drain channel 84 of the foot bath tub. Hot air is blown from the drain channel 84 into the drain pipe and heating circulation pipe connected to the foot bath chamber 80 for drying the water channel.

[0122] In summary, the foot bath device 1000 of this first embodiment may have the following preferred operating mode: after the user finishes using the foot bath tub 200, the foot bath tub 200 moves into the receiving cavity 11 of the base, the foot bath tub drains water from the foot bath cavity, the baffle 21 descends to the first position to form a sealed cavity with the foot bath cavity 80, the clean water tank 41 supplies water to the nozzle 44, the nozzle 44 sprays water into the sealed cavity to clean the foot bath cavity 80, the wastewater generated during cleaning is discharged into the wastewater tank 42 along the return water pipe 431, after cleaning is completed, the hot air drying module 51 is activated to dry the foot bath cavity 80 to accelerate the drying process of the foot bath cavity 80. After the baffle 21 descends to its first position to form a sealed cavity with the foot bath chamber 80, and before the baffle 21 rises to leave its first position, the ultraviolet lamp 31 can be turned on to irradiate the foot bath chamber 80 at any time during this period. For example, the ultraviolet lamp 31 can be turned on to irradiate the foot bath chamber 80 before, during, or after spray cleaning, drying, or drying. In this way, sterilization can be achieved in the foot bath chamber 80, further suppressing the odor phenomenon in the foot bath chamber 80. At the same time, it can avoid the problem of cross-infection from the use of the foot bath tub 200 to a certain extent. After completing the above-mentioned cleaning and / or drying and / or sterilization maintenance work, the foot bath tub 200 can be stored in the receiving cavity 11 with the baffle 21 attached. By using the baffle 21 and the sealing element 70, the foot bath tub 200 is dustproof, and leakage of cleaning water, hot air, ultraviolet rays, etc. during the cleaning and / or drying and / or sterilization process is also avoided, thus better ensuring the safety and comfort of the user. Of course, after completing the above-mentioned cleaning and / or drying and / or sterilization maintenance work, the baffle can also be raised from the first position to release it from the foot bath tub. The foot bath tub can also reduce dust accumulation to some extent through the top and side walls of the receiving cavity. When the user needs to use the foot bath tub 200 again, the baffle 21 is raised, and the foot bath tub 200 can be taken out of the receiving cavity 11, which is convenient to use.

[0123] See Figure 9 and Figure 10 This is a second embodiment of the foot bath device 1000a.

[0124] like Figure 9 and Figure 10 As shown, the foot bath device 1000a of the second embodiment includes: a base 100a, a foot bath tub 200a, a processing device attached to the base 100a, a sealing device 20a attached to the base 100a, and an elastic floating mechanism 90a disposed between the base 100a and the sealing device 20a.

[0125] The main difference between this second embodiment and the foot bath device 1000 described in the first embodiment is that the elastic floating mechanism 90a replaces the electric push rod 60 and the sliding pair (such as the guide rail 111 and the slider 22) in the first embodiment. Of course, in other embodiments, the elastic floating mechanism 90a may also be used only to replace the electric push rod 60 in the first embodiment, while retaining the sliding pair (such as the guide rail 111 and the slider 22).

[0126] This plan is more specific:

[0127] The foot bath tub 200a has several rollers 86a at its bottom and a foot bath cavity 80a inside. The top wall 82a of the foot bath tub 200a forms an opening 81a that communicates with the foot bath cavity 80a. The inner end of the top wall 82a is provided with an inclined third inclined side 83a, so that the opening 81a has a gradually expanding structure. The lower part of the foot bath tub 200a is provided with a drainage channel 84a that communicates with the foot bath cavity 80a.

[0128] The base 100a can be generally referenced to the base 100 of the foot bath device 1000 of the first embodiment described above. Accordingly, the base 100a is provided with a receiving cavity 11a with a doorway, in which the foot bath tub 200a is removably received, and the foot bath tub 200a can enter or leave the receiving cavity 11a along the doorway.

[0129] The sealing device 20a and the processing device can be roughly referred to as the sealing device 20 and processing device of the foot bath device 1000 in the first embodiment described above. Accordingly, the sealing device 20a specifically includes a baffle 21a, and the processing device specifically includes a sterilization device, a spraying device, and a drying device, all of which are mounted on the baffle 21a. Further, the sterilization device includes an ultraviolet lamp 31a. The spraying device includes a nozzle 44a located in the connecting platform 23a of the baffle 21a and passing through the baffle 21a toward the foot bath tub 200a, a clean water tank 41a connected to the nozzle 44a via a drain pipe 432a, and a wastewater tank 42a connected to the drain channel 84a of the foot bath tub 200a via a return water pipe 431a. The drying device is a hot air drying module 51a.

[0130] The elastic floating mechanism 90a is located on the side of the baffle 21a facing away from the foot bath tub 200a and is connected between the baffle 21a and the partition wall of the base 100a. When the foot bath tub 200a enters the receiving cavity 11a, it pushes up the baffle 21a, compressing the elastic floating mechanism 90a. As the foot bath tub 200a continues to enter the receiving cavity 11a or when it is in place, the elastic floating mechanism 90a recovers at least some of its elasticity, causing the baffle 21a to descend and attach to the foot bath tub 200a. For example... Figure 10 This illustrates the foot bath device 1000a in the state where the foot bath tub 200a is in position. This position can be specifically understood as the foot bath tub 200a reaching the position directly below the baffle 21a, so that the opening 81a of the foot bath tub 200a can be completely covered by the baffle 21a, or it can be understood as the third inclined edge 83a of the foot bath tub 200a being opposite to the lower part of the baffle 21a, so as to ensure that the baffle 21a and the inner wall of the foot bath cavity 80a can form a closed cavity M or a sealed cavity.

[0131] The elastic floating mechanism 90a allows the foot bath tub 200a to enter the receiving cavity 11a through the doorway. The elasticity of the mechanism allows the baffle 21a to be lifted upwards by the foot bath tub 200a to make way for it, allowing the foot bath tub 200a to enter the cavity more smoothly. Once the foot bath tub 200a is in place, the elastic force of the mechanism 90a or the weight of the baffle 21a causes it to press downwards onto the foot bath tub 200a. The baffle 21a can then be tightly and stably attached to the foot bath tub 200a to seal the foot bath cavity 80a.

[0132] Corresponding to the process of the foot bath tub 200a entering the receiving cavity 11a, as the foot bath tub 200a leaves the receiving cavity 11a along the doorway, the elastic floating mechanism 90a is used to extend and retract vertically, so that the baffle 21a can be pushed upward by the foot bath tub 200a to make way for the foot bath tub 200a, allowing the foot bath tub 200a to leave the receiving cavity 11a more smoothly, making it convenient and effortless for the user to take out the foot bath tub 200a.

[0133] More specifically, the elastic floating mechanism 90a is a retractable elastic mechanism. The elastic mechanism includes a spring 93a, which is compressed to allow the baffle 21a to move away from the foot bath tub 200a. The elastic force of the spring 93a can be used to drive the baffle 21a to press downwards against the foot bath tub 200a.

[0134] Furthermore, the elastic mechanism also includes a first end plate 91a and a second end plate 92a. The first end plate 91a is connected to the partition wall at the top of the receiving cavity 11a, and the second end plate 92a is connected to the baffle 21a. One end of the spring 93a is connected to the first end plate 91a, and the other end is connected to the second end plate 92a. This facilitates stable and convenient installation of the elastic mechanism, ensures uniform force distribution in the extension and contraction direction of the spring 93a, and guarantees its service life.

[0135] There are two elastic floating mechanisms 90a, which are spaced apart at the front and rear ends of the baffle 21a. This allows for better front-to-back balance of the baffle 21a, and the baffle 21a can more tightly and evenly cover the top of the foot bath tub 200a under the action of elastic pressure. Of course, in other embodiments, the number of elastic floating mechanisms 90a can also be adjusted to three, four, five, etc., as needed.

[0136] Furthermore, such as Figure 9 and Figure 10 As shown, a third inclined edge 83a extending backward and upward is provided at the top front end of the foot bath tub 200a. The third inclined edge 83a is used to guide the baffle 21a to the top of the foot bath tub 200a during the process of the foot bath tub 200a entering the receiving cavity 11a. In this way, the baffle 21a can be pushed upward more easily when the foot bath tub 200a enters the receiving cavity 11a forward, making it easier for the user to push the foot bath tub 200a in and also helping to extend the life of the elastic floating mechanism 90a.

[0137] See Figure 11 This is the third embodiment of the foot bath device 1000b.

[0138] like Figure 11 As shown, the foot bath device 1000b of this third embodiment includes: a base 100b, a foot bath tub 200b, a processing device attached to the base 100b, a sealing device 20b attached to the base 100b, and an elastic floating mechanism 90b disposed between the base 100b and the sealing device 20b.

[0139] The base 100b, foot bath tub 200b, processing device, sealing device 20b, and elastic floating mechanism 90b described above can all be understood with reference to the base 100a, foot bath tub 200a, processing device, sealing device 20a, and elastic floating mechanism 90a of the foot bath device 1000a in the second embodiment described above. The main difference is that: Figure 11 As shown, in this third embodiment, a chamfer or rounded corner 217b is provided at the lower rear end of the baffle 21b. In this way, the baffle 21b can be more easily pushed upwards when the foot bath tub 200b enters the receiving cavity forward, making it easier for the user to push the foot bath tub 200b in and also helping to extend the life of the elastic floating mechanism 90b.

[0140] Optionally, a third inclined edge 83b extending rearward and upward is provided at the top front end of the foot bath tub 200b. The third inclined edge 83b is used to guide the baffle 21b to the top of the foot bath tub 200b as it enters the receiving cavity. In this way, the baffle 21b can be more easily pushed upward as the foot bath tub 200b enters the receiving cavity forward, making it easier for the user to push the foot bath tub 200b in and also helping to extend the life of the elastic floating mechanism 90b.

[0141] See Figures 12 to 17 This is the fourth embodiment of the foot bath device 1000c.

[0142] Combination Figure 12 , Figure 13 and Figure 14 It is understood that the foot bath device 1000c of this fourth embodiment includes: a base 100c, a sealing device 20c provided on the base 100c, and a foot bath tub 200c.

[0143] The sealing device 20c is located on the base 100c and above the foot bath tub 200c. The sealing device 20c is a retractable structure with one end closed and the other end having an opening 220c, used to extend and attach to the foot bath tub 200c (e.g., Figure 16 (as shown) or by shortening to separate it from the foot bath tub 200c (as shown) Figure 14 As shown), the sealing device 20c is in the attached state such that the opening 220c mates with the opening 81c.

[0144] The foot bath tub 200c has a foot bath cavity 80c inside, and a top wall 82c is provided on the top of the foot bath tub 200c. The top wall 82c forms an opening 81c, and the foot bath cavity 80c extends upward through the opening 81c and communicates with the opening 81c.

[0145] The base 100c is a shell structure, the specific shape of which is not limited, and can be used as an attachment. Figure 12 , Figure 13 , Figure 14 In other embodiments, the base 100c can also be set to other shapes as needed, such as square, column, round-top-square, or other irregular shapes.

[0146] like Figure 14 As shown, the sealing device 20c specifically includes a top frame 21c and a sliding sleeve 22c. Of course, in other embodiments, the number of sliding sleeves 22c can be two or more. In this case, the sliding sleeves 22c are slidably connected in pairs, so that two or more sliding sleeves 22c form a multi-segment retractable structure.

[0147] The top frame 21c is located within the base 100c and is fixedly connected to or integrally formed with the base 100c. The top frame 21c has a top plate 211c and a surrounding wall 212c. The top plate 211c divides the space within the base 100c into a mounting cavity 13c located above the top plate 211c and a receiving cavity 11c located below the top plate 211c. The surrounding wall 212c is protruding below the top plate 211c.

[0148] The sliding sleeve 22c is nested inside or outside the enclosure 212c and located below the top plate 211c. The sliding sleeve 22c can slide relative to the enclosure 212c to move away from or towards the top plate 211c. The bottom end of the sliding sleeve 22c forms an opening 220c. When the sliding sleeve 22c slides downward to the second position (e.g.) Figure 16 As shown), the bottom end of the sliding sleeve 22c abuts against the area around the opening 81c of the foot bath tub 200c, specifically, the bottom end of the sliding sleeve 22c abuts against the top wall 82c of the foot bath tub 200c. The opening 81c of the foot bath tub 200c corresponds to the opening 220c of the sliding sleeve 22c. This allows the foot bath tub 200c to connect with the sealing device 20c to form a closed cavity M. When the sliding sleeve 22c slides upward to leave the second position (as shown), Figure 14 As shown), the sliding sleeve 22c can be separated from the foot bath tub 200c.

[0149] Furthermore, the sliding sleeve 22c includes: a body 221c and an inner flange 222c.

[0150] The shape of the sleeve 221c is similar to or the same as that of the enclosure 212c, and the two form a size-adaptable nesting relationship. The sleeve 221c is nested inside the enclosure 212c, and the inner flange 222c is arranged around the inner side of the lower end of the sleeve 221c. In this way, the gap between the enclosure 212c and the sleeve 221c can be covered by the inner flange 222c to achieve a dustproof and protective effect. At the same time, the inner flange 222c can be used to stop and limit the upward movement of the sleeve 221c.

[0151] The inner flange 222c forms the opening 220c, and the top wall 82c of the foot bath tub 200c is annular and forms the opening 81c. When the sliding sleeve 22c is in the second position, the inner flange 222c rests against the top wall 82c. In this way, a stable mating fit can be formed between the sealing device 20c and the foot bath tub 200c, which helps to keep the closed cavity M stable.

[0152] An outer flange 23c is provided around the bottom outer periphery of the sliding sleeve 22c. Multiple guide sleeves 231c are provided upwardly on the outer flange 23c. The multiple guide sleeves 231c are distributed on the outer periphery of the sliding sleeve 22c. The surrounding wall 212c is located between the guide sleeves 231c and the sliding sleeve 22c. The guide sleeves 231c are spaced apart along the outer periphery of the sliding sleeve 22c. Multiple second guide posts 111c are provided on the side wall of the receiving cavity 11c. The guide sleeves 231c are sleeved on the second guide posts 111c and can slide along the second guide posts 111c. The guide sleeves 231c and the second guide posts 111c form a sliding pair, realizing the sliding connection of the sliding pair formed between the base 100c and the sliding sleeve 22c. Achieving good extensibility and guiding properties for the sliding sleeve 22c facilitates accurate alignment of the sliding sleeve 22c with the foot bath tub 200c, and makes the lifting and lowering movement of the sliding sleeve 22c smoother, thus better ensuring the lifespan of the telescopic mechanism and the tightness of the seal.

[0153] Preferably, multiple sliding pairs are circumferentially spaced around the baffle, resulting in better guiding precision.

[0154] To give a more detailed example, the sliding sleeve 22c is generally a rectangular or square ring, and four sliding pairs are generally arranged at the four corners adjacent to the sliding sleeve 22c. Of course, it is understood that the number of sliding pairs is not limited to four; in other embodiments, the number of sliding pairs can be set to three, two, five, six, etc.

[0155] Further integration Figure 14 It is understandable that the foot bath device 1000c also includes a spray device for cleaning the inside of the sealed cavity M. This allows the foot bath device 1000c to self-clean, solving the problem of odor in the foot bath cavity 80c. It is understandable that users are often too lazy to clean the foot bath cavity 80c separately after using the foot bath device 1000c. Over time, this leads to a large accumulation of dirt and bacteria inside the foot bath cavity 80c, causing the foot bath to easily develop an odor, affecting subsequent use and the user experience.

[0156] The spray device includes a retractable nozzle 44c. This retractable nozzle 44c is mounted on the top plate 211c and extends through the top plate 211c toward the foot bath tub 200c inside the receiving cavity 11c, for spraying water into the foot bath chamber 80c of the foot bath tub 200c. The retractable nozzle 44c can extend to approach the foot bath tub 200c or retract to move away from the foot bath tub 200c, thus achieving a larger spray area and flexible spray distance. This creates varying impact forces of the water on the inner surface of the foot bath chamber 80c, resulting in a more thorough rinse and improved self-cleaning effect. The sealing device 20c is telescopically set so that it can be attached to the foot bath tub 200c in the extended state, thereby forming a closed cavity M with the inner wall of the foot bath cavity 80c of the foot bath tub 200c. In this way, when the telescopic nozzle 44c sprays water into the foot bath cavity 80c, the water or water droplets in the foot bath cavity 80c are not easy to leak, thereby improving the sanitary environment in the receiving cavity 11c.

[0157] like Figure 17 As shown, the telescopic nozzle 44c specifically includes: a sleeve 441c, an elastic element 442c, a fixing plate 443c, a telescopic rod 444c, a second connector 445c, a rotatable rod head 446c, a spray nozzle 4461c, a first connector 447c, and a bearing 448c.

[0158] Sleeve 441c is connected to water tank 45c via drain pipe 432c. Sleeve 441c passes through top plate 211c. Fixing plate 443c is sleeved on the outside of sleeve 441c, located on top plate 211c and on the side of top plate 211c opposite to receiving cavity 11c. Fixing plate 443c and top plate 211c can be connected by screws or other fasteners to fix sleeve 441c to top plate 211c. A telescopic rod 444c is sleeved inside sleeve 441c. The telescopic rod 444c is hollow inside and communicates with sleeve 441c. Telescopic rod 444c extends from the lower end of sleeve 441c and can move up and down relative to sleeve 441c to increase or decrease the extension length of telescopic rod 444c. An elastic element 442c abuts between the telescopic rod 444c and the sleeve 441c. When the telescopic rod 444c moves relative to the sleeve 441c in the direction of increasing extension length, the compression of the elastic element 442c increases accordingly. The elastic force of the elastic element 442c is used to drive the telescopic rod 444c to move in the direction of decreasing extension length.

[0159] A first connector 447c is provided at the extended end of the telescopic rod 444c. A bearing 448c is sleeved on the outside of the first connector 447c. A second connector 445c is nested outside the first connector 447c and sleeved on the outer end of the bearing 448c, so that the second connector 445c and the first connector 447c are rotatably connected together through the bearing 448c. The first connector 447c is provided with a boss, and the bearing 448c is axially limited between the boss and the second connector 445c to achieve stable assembly of the bearing 448c.

[0160] A rotatable rod head 446c is installed at the end of the second connector 445c away from the telescopic rod 444c. The rotatable rod head 446c can rotate relative to the telescopic rod 444c and the first connector 447c together with the second connector 445c. A plurality of water spray nozzles 4461c are provided at the end of the rotatable rod head 446c away from the telescopic rod 444c, and the water spray nozzles 4461c are in communication with the inner cavity of the rotatable rod head 446c.

[0161] Thus, under water pressure, the telescopic rod 444c compressible elastic element 442c extends and retracts, thereby adaptively adjusting the extension and retraction length of the nozzle with the water pressure. The rotatable rod head 446c rotates to achieve circumferential spraying, resulting in better cleaning ability.

[0162] A water tank 45c is provided on the base and is located inside the mounting cavity 13c. A retractable nozzle 44c is connected to the water tank 45c via a drain pipe 432c. The water tank 45c is used to supply water to the retractable nozzle 44c. Of course, it can be understood that in other embodiments, the water tank 45c can be omitted, and the retractable nozzle 44c can be connected to an external water source via a pipeline.

[0163] Preferably, a water pump 46c is connected between the water tank 45c and the drain pipe 432c to drive the water tank 45c to the retractable nozzle 44c. This increases the water pressure, causing the retractable nozzle 44c to automatically extend or retract under the water pressure.

[0164] Furthermore, the spray device also includes a return water pipe 431c and a filter assembly 433c. The filter assembly 433c is disposed within the mounting cavity 13c, with its outlet connected to the water tank 45c and its inlet connected to the return water pipe 431c. The end of the return water pipe 431c away from the filter assembly 433c extends to the receiving cavity 11c. When the foot bath tub 200c enters the receiving cavity 11c, the foot bath tub 200c is detachably connected to the end of the return water pipe 431c away from the filter assembly 433c. This allows for the recycling and reuse of wastewater generated from cleaning the foot bath cavity 80c, resulting in a more water-efficient product and eliminating the need for frequent refilling of the water tank 45c by the user, making it more convenient to use.

[0165] In this embodiment, when the foot bath device 1000c is housed in the receiving cavity 11c of the base 100c, the sealing device 20c extends downward to attach to the foot bath 200c, so that the sealing device 20c and the inner wall of the foot bath cavity 80c of the foot bath 200c form a closed cavity M. This achieves a certain degree of sealing of the foot bath cavity 80c, making it less likely for dust to accumulate inside the foot bath cavity 80c, making it convenient for the user to use the foot bath 200c next time. Through the spray device, the foot bath cavity 80c can be automatically cleaned, further preventing the foot bath cavity 80c from odor. At the same time, with the help of the closed cavity M formed by the sealing device 20c and the foot bath cavity 80c, a large amount of water splashes out during the spray cleaning process, thus ensuring a hygienic environment inside the receiving cavity 11c. When a user needs to soak their feet in the foot bath tub 200c, they can separate the sealing device 20c from the foot bath tub 200c and take the foot bath tub 200c out of the receiving cavity 11c through the doorway.

[0166] Although this application has been described with reference to several typical embodiments, it should be understood that the terminology used is illustrative and exemplary, and not restrictive. Since this application can be embodied in many forms without departing from the spirit or essence of the invention, it should be understood that the above embodiments are not limited to any of the foregoing details, but should be interpreted broadly within the spirit and scope defined by the appended claims. Therefore, all variations and modifications falling within the scope of the claims or their equivalents should be covered by the appended claims.

Claims

1. A foot bath device, characterized in that, include: A foot bath tub, wherein the foot bath tub is provided with a foot bath cavity, and the foot bath cavity has an opening; A base is provided with a receiving cavity inside the base. A doorway is provided on the base, and the doorway communicates with the receiving cavity to allow the foot bath tub to enter and exit the receiving cavity. At least a portion of the foot bath tub is removably housed in the receiving cavity. A sealing device is provided on the base at a position corresponding to the opening. The sealing device is detachably attached to the foot bath tub and, in the attached state, together with the inner wall of the foot bath cavity, encloses a closed cavity. The sealing device is vertically and vertically disposed within the receiving cavity and above the foot bath tub, for attaching to the foot bath tub by lowering or separating from the foot bath tub by raising. The sealing device includes a baffle plate connected to the base, and the baffle plate can move relative to the base in a lifting direction. The movement of the baffle plate in the lifting direction has a first position. When the baffle plate descends to the first position, the baffle plate rests on the foot bath tub and covers the opening. When the baffle plate rises from the first position, it can separate from the foot bath tub.

2. The foot bath device according to claim 1, characterized in that, The base is provided with a slide rail, and the outer wall of the baffle can slide along the slide rail to rise or fall. The slide rail is provided with a stop part, and the baffle is provided with a limiting part. When the baffle falls to the first position, the limiting part abuts against the stop part to prevent the baffle from falling off the slide rail.

3. The foot bath device according to claim 1, characterized in that, Multiple grooves are provided on the edge of the baffle, and the multiple grooves are spaced apart along the periphery of the baffle. Each groove contains a slider, and the slider is provided with a groove. A first guide post extending in the lifting direction is protruding on the side wall of the receiving cavity, and the sliding groove is sleeved on the first guide post and can slide along the first guide post.

4. The foot bath device according to claim 1, characterized in that, The edge of the baffle is provided with a docking part, the docking part includes a first inclined edge and an overlapping edge connected to the first inclined edge. The first inclined edge gradually slopes upward outward, and an overlapping edge extending laterally is provided on the side of the first inclined edge away from the center of the baffle. The top wall of the foot bath tub is annular and the inner edge of the top wall forms the opening. The inner edge of the top wall is set as a second inclined side that gradually slopes downward inward. The top wall also includes a supporting side that extends laterally outward from the second inclined side. When the baffle is lowered to the first position, the baffle covers the opening, and the first inclined side covers the second inclined side. The supporting side rests on the supporting side.

5. The foot bath device according to claim 1, characterized in that, Also includes: A sealing element is disposed on the edge of the baffle. When the baffle is lowered to the first position, the sealing element abuts against the baffle and the foot bath tub to form a sealed cavity.

6. The foot bath device according to claim 1, characterized in that, Also includes: An electric push rod is located on the side of the baffle facing away from the foot bath tub. A connecting platform is protruding from the baffle along the direction away from the foot bath tub. The connecting platform is located at the center of the baffle. The movable end of the electric push rod is connected to the connecting platform.

7. The foot bath device according to claim 1, characterized in that, Also includes: An elastic floating mechanism is located on the side of the baffle facing away from the foot bath tub and is connected between the baffle and the base. When the foot bath tub enters the receiving cavity, it pushes up the baffle and compresses the elastic floating mechanism. During the process of the foot bath tub continuing to enter the receiving cavity or when it has entered the position, the elastic floating mechanism restores at least a portion of its elasticity to allow the baffle to descend and attach to the foot bath tub.

8. The foot bath device according to claim 7, characterized in that, A third inclined edge extending backward and upward is provided at the top front end of the foot bath tub. This third inclined edge guides the baffle to the top of the foot bath tub as it enters the receiving cavity; and / or A chamfer or rounded corner is provided at the lower rear end of the baffle.

9. The foot bath device according to claim 1, characterized in that, It also includes processing devices; The processing device includes one or more combinations of a sterilization device, a spraying device, and a drying device, used to input sterilization medium into the closed cavity and / or to spray and clean the inside of the closed cavity and / or to dry the inside of the closed cavity; At least a portion of the processing device is attached to the sealing device so as to move up and down together with the sealing device.

10. The foot bath device according to claim 9, characterized in that, The sealing device includes a baffle plate, on which a sealing element is provided for abutting against the foot bath tub in the attached state. A connecting platform is protruding on the side of the baffle plate facing away from the foot bath tub. The connecting platform is a hollow structure. The base is provided with a water tank, and the spray device includes a nozzle. The nozzle is housed in the connecting platform. The nozzle passes through the baffle and faces the foot bath tub. The nozzle is rotatably arranged. The water tank is located on the side of the baffle facing away from the foot bath tub. The nozzle is connected to the water tank through a pipe passing through the connecting platform. The pipe includes one or more combinations of flexible hoses and telescopic pipes.

11. The foot bath device according to claim 9, characterized in that, The sterilization device includes at least one ultraviolet lamp, and the sealing device includes a baffle. At least one ultraviolet lamp is mounted on the side of the baffle facing away from the foot bath tub. Circumvention holes are respectively provided on the baffle corresponding to the ultraviolet lamps, and the light from the ultraviolet lamps passes through the circulation holes to irradiate the foot bath tub; and / or The drying device includes a hot air drying module. The sealing device includes a baffle. The hot air drying module is installed on the side of the baffle that is away from the foot bath tub. An air outlet is provided on the baffle and is connected to the hot air drying module. The air outlet faces the foot bath chamber.

12. The foot bath device according to claim 1, characterized in that, The sealing device is disposed on the base and located above the foot bath tub. The sealing device is a retractable structure with one end closed and the other end having an opening, used to attach to the foot bath tub by extending or to detach from it by shortening. In the attached state, the opening of the sealing device aligns with the foot bath tub opening. The sealing device includes: The top frame is fixedly connected to the base or integrally formed with the base, and the top frame has a top plate and a surrounding wall; A sliding sleeve is nested inside or outside the enclosure wall and located below the top plate. The sliding sleeve can slide relative to the enclosure wall to move away from or closer to the top plate. The bottom end of the sliding sleeve forms the opening. When the sliding sleeve slides down to the second position, the bottom end of the sliding sleeve abuts against the area around the opening of the foot bath tub, and the opening corresponds to the position of the opening. When the sliding sleeve slides up to leave the second position, it can be separated from the foot bath tub.

13. The foot bath device according to claim 12, characterized in that, The sliding sleeve includes: The sleeve is nested inside the enclosure wall; An inner flange is arranged around the inner side of the lower end of the sleeve body, and the inner flange forms the opening. The top wall of the foot bath tub is annular and forms the opening. When the sliding sleeve is in the second position, the inner flange rests against the top wall.

14. The foot bath device according to claim 12, characterized in that, An outward flange is provided around the bottom outer periphery of the sliding sleeve, and multiple guide sleeves are provided upwardly on the outward flange. The multiple guide sleeves are distributed on the outer periphery of the sliding sleeve. The surrounding wall is located between the guide sleeves and the sliding sleeve. The guide sleeves are spaced apart along the outer periphery of the sliding sleeve. Multiple second guide posts are provided on the side wall of the receiving cavity. The guide sleeves are sleeved on the second guide posts and can slide along the second guide posts.

15. The foot bath device according to claim 12, characterized in that, A retractable nozzle is provided on the top plate. The retractable nozzle is positioned towards the foot bath tub and is used to spray water into the foot bath cavity. The retractable nozzle can extend to approach the foot bath tub or shorten to move away from the foot bath tub. A water tank is provided on the base, and the water tank is located on the side of the top plate away from the foot bath tub. The retractable nozzle is connected to the water tank through a pipe, or the retractable nozzle is connected to an external water source through a pipe.