CN216496475U - Steam foot bath tub with reliable work - Google Patents

Abstract

The utility model provides a steam foot tub with reliable work, which comprises a fumigating cavity and an atomizing device for providing steam mist required by fumigating foot tub for the fumigating cavity, wherein the atomizing device comprises an atomizing chamber with an atomizing cavity and an atomizing outlet, an ultrasonic atomizing sheet arranged at the bottom of the atomizing chamber, an air duct extending into the atomizing cavity and a fan connected with the air duct and positioned outside the atomizing chamber; be equipped with the air outlet on the top in wind channel, be equipped with rotatable waterproof sealing cover at the air outlet, waterproof sealing cover rotates to opening the air outlet state when atomizing device is in operating condition, and switches to closing the air outlet state when atomizing device is in off-working condition. The steam foot bath basin has a simple integral structure, and the rotatable waterproof sealing cover is arranged at the outlet of the fan of the air channel, so that water and steam fog can be prevented from entering the air channel and further dropping into the fan when the steam foot bath basin does not work, the fan is protected from being burnt out by short circuit when meeting water, and stable and reliable work is kept.

Description

Steam foot bath tub with reliable work

Technical Field

The utility model relates to the field of foot bath equipment, in particular to a steam foot bath basin with reliable work.

Background

The steam foot bath basin can generate steam only by heating a small amount of water, and the feet are fumigated by the steam, so that the health care effect on the feet is achieved.

For example, chinese patent CN213884193U discloses a fumigation type foot tub, wherein an air duct at one end of a heating water tank in a lower casing of the foot tub extends into a middle boss at the bottom of an inner bottom plate, the heating water tank in the lower casing at one side of the air duct is provided with a fan, and a through hole at the bottom of the heating water tank is provided with a PTC heating plate and a water molecule atomizer. The technical scheme has at least the following defects: during the use process, water mist flows backwards from the air duct easily to form backflow water drops which drop on the fan to cause short circuit or damage of a motor in the fan, so that the working reliability is poor.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the steam foot tub with reliable work, and the waterproof sealing cover is arranged at the outlet of the fan of the air channel to prevent water mist from entering the air channel when the steam foot tub does not work, so that the fan is protected to be beneficial to improving the work reliability of the steam foot tub.

The utility model provides a steam foot tub with reliable work, which comprises a fumigation cavity and an atomization device for providing steam fog required by fumigation foot bath for the fumigation cavity, wherein the atomization device comprises an atomization chamber with an atomization cavity and an atomization outlet, an ultrasonic atomization sheet arranged at the bottom of the atomization cavity, an air channel extending into the atomization cavity and a fan connected with the air channel and positioned outside the atomization chamber; the top in wind channel is equipped with the air outlet, is equipped with rotatable waterproof closing cap at the air outlet, and waterproof closing cap rotates to opening the air outlet state when atomizing device is in operating condition, and switches to closing the air outlet state when atomizing device is in off-working condition.

In a preferred embodiment, the underside of the waterproof cover or the top end face of the outlet opening is provided with a sealing element.

In a preferred embodiment, a hinged seat is provided at the top end of the air duct, and the waterproof cover is rotatably connected to the hinged seat.

In a preferred embodiment, the steam foot tub further comprises a switching device cooperating with the waterproof cover.

In a preferred embodiment, the switching means comprises a torsion spring and a push rod; the torsion spring is arranged between the waterproof sealing cover and the air duct or the hinge base; the ejector pin sets up in the wind channel, and the last tail end of this ejector pin is located the below of waterproof closing cap, and the lower tail end of ejector pin extends the atomizer chamber setting.

In a preferred embodiment, the bottom side surface of the atomizing chamber is provided with a guide pipe, and the lower tail end of the ejector rod is movably arranged in the guide pipe.

In a preferred embodiment, the blower includes a blower housing and a motor located in the blower housing, the blower housing is provided with a blower outlet communicated with the air duct, the blower outlet is arranged on a vertical side of the blower housing, and the motor is located higher than the lowest end of the blower outlet.

In a preferred embodiment, a mist enclosure is arranged in the atomizing cavity, a mist collecting cavity extending to the bottom end is arranged in the mist enclosure, a plurality of through grooves communicated with the mist collecting cavity are formed in the outer side surface of the mist enclosure, and the bottom end of the mist enclosure covers the ultrasonic atomizing sheet.

In a preferred embodiment, the atomizing device further comprises a steam generator, provided separately from the atomizing chamber, having a water inlet and a steam outlet; the mixer is provided with a mixing cavity which is respectively communicated with the atomization outlet and the steam outlet, and the mixer is provided with a hot fog outlet communicated with the mixing cavity.

In a preferred embodiment, the atomizing device further comprises a flow divider hermetically connected with the hot mist outlet, and the other end of the flow divider is provided with at least 2 mist outlet ends, and each mist outlet end is provided with a mist outlet.

Compared with the prior art, the utility model has the following beneficial effects:

the steam foot bath basin has a simple integral structure, and water and steam mist can be prevented from entering the air duct and further dropping into the fan when the steam foot bath basin does not work by arranging the rotatable waterproof sealing cover at the fan outlet of the air duct, so that the hidden danger of the fan caused by short circuit damage when the fan encounters water is prevented, the stable and reliable work of the atomizing device is ensured, and the service life is longer.

Drawings

FIG. 1 is an exploded view of a steam foot tub.

FIG. 2 is an exploded view of one embodiment of an atomization device for a steam foot tub.

Fig. 3 is a schematic perspective view of a preferred embodiment of the atomization device.

Fig. 4 is a partial structural schematic diagram of the atomization device in a non-working state.

Fig. 5 is a partial structural schematic diagram of the atomization device in an operating state.

Fig. 6 corresponds to the internal structure diagram of fig. 5.

Detailed Description

To further clarify the technical solutions and effects adopted by the present application to achieve the intended purpose, the following detailed description is given with reference to the accompanying drawings and preferred embodiments according to the present application. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

As shown in FIG. 1, the utility model provides a steam foot tub with reliable work, which comprises a base 91, a base upper cover 92 arranged on the base 91, an atomizing device 100 arranged on the base 91 for providing steam mist required by foot bath fumigation, a water tank 93 used for supplying water to the atomizing device 100, a massage foot pad 94 arranged on the base upper cover 92, and a tub body 95 arranged above the base upper cover 92, wherein a fumigation cavity is formed by the base upper cover 92 and the tub body 95; the base upper cover 92 is provided with a spray opening 921 for the steam generated by the atomizing device 100 to enter the fumigating cavity, so that the steam generated by the atomizing device 100 enters the fumigating cavity through the spray opening 921. When the foot bath fumigating device is used, the feet of a user are placed in the fumigating cavity and step on the massage foot pads 94 for massaging, meanwhile, the steam mist sprayed by the spray nozzles 921 is used for fumigating the foot bath, the needed foot bath water volume is small, and the use experience effect different from that of the traditional foot bath can be obtained.

As further shown in fig. 2 to fig. 6, the atomizing device 100 includes an atomizing chamber having an atomizing cavity 10 and an atomizing outlet 121, an ultrasonic atomizing plate 13 disposed at the bottom of the atomizing cavity 10, an air duct 141 extending into the atomizing cavity 10, and a fan 15 connected to the air duct 141 and located outside the atomizing chamber; the top end of the air duct 141 is provided with an air outlet, and the air outlet is provided with a rotatable waterproof cover 142, so that the waterproof cover 142 rotates to an open air outlet state when the atomization device 100 is in an operating state, and closes the air outlet state when the atomization device 100 is in an inoperative state.

A water supply port 111 communicating with the atomizing chamber 10 is provided on the atomizing chamber, and the water supply port 111 communicates with the water tank 93 directly or through a pipeline to supply water from the water tank 93 to the atomizing chamber 10. Water is atomized by the ultrasonic atomization sheet 13 in the atomization cavity 10 to generate steam fog, the fan 15 generates air flow to enter the atomization cavity 10 through the air outlet of the air duct 141, the steam fog at the upper end of the atomization cavity 10 is blown to the atomization outlet 121 to be rapidly discharged into the fumigation cavity, and stable and reliable fog discharge is realized to ensure the use experience of the fumigation foot bath.

According to the utility model, the rotatable waterproof sealing cover is arranged at the fan outlet of the air duct, so that water and vapor fog can be prevented from entering the air duct 141 and then dropping into the fan 15 when the steam foot tub does not work, the hidden trouble that the fan 15 is damaged by short circuit when meeting water can be prevented, the stable and reliable work of the atomizing device can be ensured, and the service life is prolonged.

In a preferred embodiment, the lower side surface of the waterproof cover 142 or the top end surface of the air outlet is provided with a sealing member 143 (for example, the sealing member 143 is a silicone pad or a sealing ring), and the sealing effect when the waterproof cover 142 closes the air outlet can be improved by using the sealing member 143.

In a preferred embodiment, a hinge base 149 is provided at the top end of the air duct 141, and the waterproof cover 142 is rotatably connected to the hinge base 149, so that the waterproof cover 142 can be switched between opening and closing the air outlet as required when rotating relative to the hinge base 149.

In a preferred embodiment, a switching device is further included, which is matched with the waterproof cover 142, so that the waterproof cover 142 can be switched between opening and closing the air outlet as required by the switching device, so as to facilitate the user to operate and use.

In a preferred embodiment, the switching means comprises a torsion spring 147 and a push rod 145; the torsion spring 147 is arranged between the waterproof sealing cover 142 and the air duct 141 or the hinge base 149, specifically, a fixing shaft 148 is arranged on the hinge base 149, the torsion spring 147 is sleeved on the fixing shaft 148, one end of the torsion spring 147 abuts against the waterproof sealing cover 142, the other end of the torsion spring 147 abuts against the air duct 141 or the hinge base 149, the waterproof sealing cover 142 is pressed on the waterproof sealing cover 142 by the torsion spring 147 so that the waterproof sealing cover 142 closes the air outlet as a normal state, and thus, when the air outlet needs to be opened, the waterproof sealing cover 142 is opened as required so that the torsion spring 147 continues to be elastic; the push rod 145 is disposed in the air duct 141, an upper end of the push rod 145 is located below the waterproof cover 142, and a lower end of the push rod 145 extends out of the atomization chamber (specifically, out of a bottom side surface of the atomization chamber body 11).

Thus, when the atomizing device 100 is in the operating state and an upward acting force is applied to the lower end of the push rod 145, the push rod 145 moves upward in the air duct 141 to push the waterproof cover 142 open relative to the air outlet, the waterproof cover 142 rotates to the state of opening the air outlet of the air duct 141, and the torsion spring 147 accumulates restoring elasticity; when the atomizing apparatus 100 is in the non-operating state, the torsion spring 147 returns the elastic force to press the waterproof sealing cover 142 to close the air outlet of the air duct 141, the waterproof sealing cover 142 pushes the push rod 145 to move downwards, and the waterproof sealing cover 142 is switched to the state of closing the air outlet, so as to ensure that the water and the aerosol in the atomizing chamber 10 cannot enter the air outlet.

Furthermore, the bottom side surface of the atomizing chamber is provided with a guide tube 144, and the lower end of the push rod 145 is movably arranged in the guide tube 144. The guide tube 144 is used for providing a limiting and guiding function for the up-and-down movement of the ejector rod 145, so that the ejector rod 145 cannot be inclined and stuck when moving up and down, and the working reliability of the whole machine is improved.

Of course, the switching device may also be of other structures, for example, an operating rod extending to the outer side surface of the atomizing chamber is fixed on the waterproof sealing cover 142, and the waterproof sealing cover 142 is pulled by the operating rod to switch between the state of opening the air outlet and the state of closing the air outlet.

In a preferred embodiment, the blower 15 includes a blower housing and a motor disposed in the blower housing, and the blower housing is provided with a blower outlet 151 communicated with the air duct 141; fan outlet 151 is provided on the vertical side of the fan housing, and the position of the motor is higher than the lowest end of fan outlet 151. Through seting up fan export 151 in the perpendicular side of fan shell, and the position of motor is higher than the least significant end of fan export 151, even water in the atomizing chamber 10 carelessly gets into behind wind channel 141, when the water droplet drops down under the action of gravity, also very difficult lateral motion gets into in the fan export 151 that is located fan shell perpendicular side, even the water droplet falls into in fan export 151, the water droplet also will store up in the least significant end position of fan export 151 and can't drip to the motor, prevented that the motor from burning out and then playing the effect of protection fan 15 because of the short circuit of flowing back, be favorable to ensureing that atomizing device keeps reliable and stable work and has longer life.

Moreover, the motor transversely sets up at the fan shell. The arrangement ensures that water drops can not enter the motor from the two ends of the motor when the water drops are deliberately dropped on the motor, thereby further protecting the motor from short circuit.

In a preferred embodiment, the cold fog chamber comprises an atomizing chamber body 11 and an atomizing chamber cover body 12 which is hermetically connected with the atomizing chamber body 11, and an atomizing cavity 10 is formed by the atomizing chamber body 11 and the atomizing chamber cover body 12 together; the water supply interface 111 is disposed on the atomizing chamber body 11, the atomizing outlet 121 is disposed on the atomizing chamber cover 12, the external cold water at normal temperature enters the atomizing chamber 10 from the water supply interface 111, and the generated cold mist at normal temperature is discharged from the atomizing outlet 121.

Furthermore, a mist sealing cover 16 is arranged in the atomizing chamber 10, a mist collecting chamber extending to the bottom end is arranged in the mist sealing cover 16, a plurality of through grooves 161 communicated with the mist collecting chamber are arranged on the outer side surface of the mist sealing cover 16, and the bottom end of the mist sealing cover 16 is covered on the ultrasonic atomizing sheet 13. The atomizing energy of the ultrasonic atomizing sheet 13 is gathered in the mist collecting cavity by the mist sealing cover 16 to generate normal-temperature cold mist, and the generated normal-temperature cold mist overflows into the atomizing cavity 10 from the through groove 161, so that the atomizing amount of the ultrasonic atomizing sheet 13 is favorably improved to improve the atomizing performance.

In particular, in connection with the preferred embodiment shown in fig. 2 and 4, the atomizing device further comprises a steam generator, provided separately from the atomizing chamber, having a water inlet 211 and a steam outlet; the mixer 3 is provided with a mixing cavity 30, the mixing cavity 30 is respectively communicated with the atomization outlet 121 and the steam outlet, and the mixer 3 is provided with a hot fog outlet 31 communicated with the mixing cavity 30. This embodiment sets up atomizing chamber and the separation of steam generator 2, thereby the incrustation scale that produces after the water heating boiling in the steam generator 2 can not enter into atomizing chamber 10 and can not produce negative effects to 13 life of ultrasonic atomization piece, remains the normal atmospheric temperature throughout in the atomizing chamber 10 and is difficult to produce the incrustation scale, is favorable to keeping 13 cleanness of ultrasonic atomization piece, ensures 13 operational reliability of ultrasonic atomization piece and keeps longer life. Moreover, the normal-temperature cold mist output by the atomizing outlet 121 and the high-temperature steam are mixed to generate the hot mist, so that a good mist steaming visual effect can be generated, and the temperature of the hot mist is uniform, so that the use experience of a user in fumigating the foot bath by utilizing the hot mist can be improved.

Wherein, the steam generator 2 comprises a boiler 21 with a boiling chamber 20 and a heater 22 connected with the boiler 21, and the water inlet 211 and the steam outlet are both arranged on the boiler 21 and communicated with the boiling chamber 20. Furthermore, the steam outlet is provided with a boiling shield 23 for blocking boiling water in the boiling chamber 20 from escaping from the steam outlet. Preferably, the boiling cover 23 includes a cover body covering the steam outlet, and the cover body is provided with a plurality of air holes for allowing the steam to be discharged from the air holes, so that the boiling water is blocked by the cover body to prevent the boiling water from overflowing the steam outlet.

Preferably, the boiler 21 further comprises a boiling stopping cavity 24 communicated with the upper end of the boiling cavity 20, the steam outlet is arranged at the upper end of the boiling stopping cavity 24, and the boiling cover 23 is arranged in the boiling stopping cavity 24. Specifically, boiling cover 23 still includes the spacing support of setting in cover body below, and boiling cover 23 utilizes spacing support spacing in the chamber 24 that boils for cover body separates the chamber 24 that boils with the steam outlet. Moreover, the boiling stopping cavity 24 is not positioned right above the boiling cavity, and the boiling stopping cavity 24 is positioned on one side surface of the boiling cavity, so that the boiling water in the boiling cavity is favorably reduced to enter the boiling stopping cavity 24, the steam is not inhibited from being discharged from the steam outlet through the boiling stopping cavity 24, and the possibility of overflowing the boiling water from the steam outlet is further avoided, so that the use safety is improved.

Furthermore, in one embodiment, the atomizing device further includes a flow divider 4, one end of the flow divider 4 is provided with a hot mist inlet 41 connected with the hot mist outlet 31 in a sealing manner, the other end of the flow divider 4 is provided with at least 2 mist outlet ends 42, and each mist outlet end 42 is provided with a mist outlet 421. Utilize shunt 4 to shunt the hot fog that hot fog outlet 31 discharged to each end 42 of fog that goes out, let the hot fog discharge from the hot fog outlet 31 of end 42 of fog respectively, realize diversified multiple spot discharge hot fog and provide more stifling when being favorable to using in the lavipeditum basin and use experience.

The working principle of the above preferred embodiment is as follows: normal temperature cold water in the water tank 93 respectively enters the atomizing cavity 10 and the boiling cavity 20 from the water supply interface 111 and the water inlet 211; cold water is atomized by the ultrasonic atomization sheet 13 in the atomization cavity 10 to generate a large amount of normal-temperature cold mist, the fan 15 blows air into the atomization cavity 10 through the air duct 141, and the normal-temperature cold mist is brought to the atomization outlet 121 and blown into the mixing cavity 30; meanwhile, the cold water is heated to boiling by the heater 22 in the boiling cavity to generate high-temperature steam, and the high-temperature steam enters the mixing cavity 30 through a plurality of air holes and steam outlets of the boiling cover 23; the normal temperature cold mist and the high temperature steam are fully mixed in the mixing chamber 30, enter the flow divider 4 from the hot mist outlet 31, and are divided in the flow divider 4 to the mist outlet 421 of each mist outlet end 42 to spray hot mist into the fumigation chamber. The feet of the user are put into the fumigation cavity, and the feet are fumigated and foot-washed by the sprayed hot mist, so that better use experience can be obtained.

The above description is only exemplary of the present application and should not be taken as limiting the present application, as any modification, equivalent replacement, or improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A steam foot bath basin with reliable work comprises a fumigation cavity and an atomization device used for providing steam fog required by fumigation foot bath for the fumigation cavity, wherein the atomization device comprises an atomization chamber with an atomization cavity and an atomization outlet, an ultrasonic atomization sheet arranged at the bottom of the atomization cavity, an air channel extending into the atomization cavity and a fan connected with the air channel and positioned outside the atomization chamber; the atomizing device is characterized in that an air outlet is formed in the top end of the air duct, a rotatable waterproof sealing cover is arranged at the air outlet, the waterproof sealing cover rotates to be in an air outlet opening state when the atomizing device is in an operating state, and the waterproof sealing cover is switched to be in an air outlet closing state when the atomizing device is in an out-of-operation state.

2. The steam foot bath according to claim 1, wherein the lower side of the waterproof cover or the top end of the air outlet is provided with a sealing member.

3. The steam foot bathtub according to claim 1, wherein a hinged seat is provided at the top end of the air duct, and the waterproof cover is rotatably connected to the hinged seat.

4. The steam foot tub of claim 3, further comprising a switch device that cooperates with the waterproof cover.

5. The steam foot tub of claim 4, wherein the switching device comprises a torsion spring and a push rod; the torsion spring is arranged between the waterproof sealing cover and the air duct or the hinge base; the ejector pin sets up in the wind channel, and the last tail end of this ejector pin is located the below of waterproof closing cap, and the lower tail end of ejector pin extends the atomizer chamber setting.

6. The steam foot bathtub as recited in claim 5, wherein the bottom side of the atomization chamber is provided with a guide tube, and the lower end of the mandril is movably arranged in the guide tube.

7. The steam foot tub according to any one of claims 1 to 6, wherein the fan includes a fan housing and a motor disposed in the fan housing, the fan housing is provided with a fan outlet communicated with the air duct, the fan outlet is provided on a vertical side of the fan housing, and the motor is positioned higher than a lowest end of the fan outlet.

8. The steam foot bath according to claim 7, wherein a mist enclosure is arranged in the atomizing chamber, the mist enclosure is internally provided with a mist collecting chamber extending to the bottom end, the outer side surface of the mist enclosure is provided with a plurality of through grooves communicated with the mist collecting chamber, and the bottom end of the mist enclosure is covered on the ultrasonic atomizing sheet.

9. The steam foot tub of claim 7, wherein the atomization device further comprises a steam generator disposed separately from the atomization chamber, having a water inlet and a steam outlet; the mixer is provided with a mixing cavity which is respectively communicated with the atomization outlet and the steam outlet, and the mixer is provided with a hot fog outlet communicated with the mixing cavity.

10. The steam foot tub of claim 9, wherein the atomizing device further comprises a flow divider sealingly connected to the hot mist outlet, the other end of the flow divider having at least 2 mist outlet ends, each mist outlet end having a mist outlet.

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