Rechargeable folding foot tub

Abstract

The invention relates to a rechargeable folding foot tub, and aims to solve the technical problems that the existing similar foot tub product lacks charging and sprinkler type spraying functions, is inconvenient to use after power failure, lacks heat preservation structure design and is poor in heating safety. The foot tub is characterized in that a USB socket is arranged on one side of the bottom of a tub body of the foot tub, a battery protection plate and a waterproof battery box are arranged in the bottom of the tub body, and a rechargeable lithium battery is arranged in the waterproof battery box; a water pump is arranged in the bottom of the barrel body, a water inlet of the water pump is communicated with a water inlet hole in the bottom in the barrel body through a pipeline, a filter screen piece is arranged at the water inlet hole, a water outlet hole of the water pump is communicated with a water outlet hole in the bottom in the barrel body through a pipeline, and a shower spraying rod is inserted into the water outlet hole and located in the middle of the other side of the bottom in the barrel body. A shower nozzle of the shower spraying rod sprays water in an umbrella shape; a heat preservation heating wire which is fixed to the bottom of the barrel body in an attached mode and is bent in a snake shape is arranged below the bottom of the barrel body, and corresponding parts are connected with the control circuit board through circuits.

Description

Technical Field

[0001] The invention relates to a footbath basin, in particular to a rechargeable foldable footbath basin. Background Art

[0002] A footbath, or foot bath, is a container used for foot washing and massage. It is generally divided into two types: one is an electrical appliance, a plastic basin with heat preservation and massage functions; the other is a single-function barrel made of wood or plastic. Hot foot bathing in a footbath is one of the traditional Chinese medicine therapies, which has certain physical therapy and health care effects. With the improvement of living standards, it has gradually been accepted and used by people. It is generally equipped with heating and heat preservation, vibration massage functions, and others also have water flow impact (surfing), bubbles, ozone, infrared, magnetic therapy and other functions. Some existing footbaths are equipped with a barrel with a folding structure, such as the application number 201420564562.4 published in the Chinese patent literature, the authorization announcement date 2015.02.18, and the utility model name "folding foot bath"; another example is the application number 202022287587.2 published in the Chinese patent literature, the authorization announcement date 2021.08.27, and the utility model name "folding warm foot bath". However, among the above-mentioned products and similar products, few have charging functions and shower-style spray functions. Summary of the invention

[0003] In order to overcome the above-mentioned shortcomings, the purpose of the present invention is to provide a rechargeable foldable footbath in the art, so as to solve the technical problems of the existing similar footbath products lacking charging and shower-style spraying functions, being inconvenient to use after power failure, lacking heat preservation structure design, and poor heating safety. The specific implementation is through the following technical solutions.

[0004] A rechargeable foldable footbath, a control circuit board and corresponding pipelines are arranged in the bottom of the barrel of the footbath, an air pump is arranged in the mesh cover platform raised in the middle of the bottom side of the barrel, a cavity sealing partition is arranged at the bottom of the cavity in the mesh cover platform, a switch button is arranged on one side of the bottom of the barrel, and the switch button and the air pump are connected to the control circuit board through a line; the key points of its structural design are that a USB socket is arranged on one side of the bottom of the barrel, a battery protection board and a waterproof battery box are arranged in the bottom of the barrel, a rechargeable lithium battery is arranged in the waterproof battery box, and the waterproof battery box, the battery protection board, and the USB socket are connected to the control circuit board through a line. Thus, the footbath is powered by the rechargeable lithium battery, which is convenient for use when the plug is unplugged.

[0005] A water pump is arranged at the bottom of the barrel body, and the water inlet of the water pump is connected to the water inlet hole at the bottom of the barrel body through a pipeline, and a filter is arranged at the water inlet hole, and the water outlet of the water pump is connected to the water outlet hole at the bottom of the barrel body through a pipeline, and the water outlet hole is inserted into a shower rod, and the shower rod is located in the middle of the other side of the bottom of the barrel body, and the shower rod is slightly lower than the barrel mouth height of the barrel body when in use, and the shower mouth of the shower rod sprays water in an umbrella shape, and the water pump is connected to the control circuit board through a line. A mushroom-shaped head is arranged on the top of the shower rod, so that the umbrella-shaped water can be sprayed out when in use.

[0006] A one-way channel valve is provided at the connection between the water outlet at the bottom of the barrel body and the shower spray rod. The one-way channel valve is buckled and fixedly arranged in the rod mouth of the shower spray rod or the water outlet at the bottom of the barrel body. When the shower spray rod is inserted into the water outlet at the bottom of the barrel body, the one-way channel valve automatically opens.

[0007] The one-way channel valve comprises a silicone sealing valve plug, a return spring, a sealing ring and a silicone inner plug. The diameter of the head end face of one end of the silicone sealing valve plug is larger than the diameter of the large orifice at one end of the silicone inner plug. The rod at the other end of the silicone sealing valve plug extends out of the small orifice at the other end of the silicone inner plug and is fixedly provided with the sealing ring. The sealing ring on the rod of the silicone sealing valve plug is limited and sealed in the small orifice of the silicone inner plug by the return spring. The head end face of the silicone sealing valve plug is provided with equidistantly distributed through holes. When the shower spray rod is inserted into the water outlet hole at the bottom of the barrel body, the silicone sealing valve plug of the one-way channel valve moves and seals the connection between the water outlet hole and the shower spray rod. The gap between the small orifice of the silicone inner plug and the sealing ring and the rod of the silicone sealing valve plug is opened, and water passes through the through hole at the head end face of the silicone sealing valve plug. Therefore, the channel is automatically opened after the shower rod is inserted into place, and a sealing effect is played. In particular, when the one-way channel valve is arranged in the water outlet hole at the bottom of the barrel body, the water outlet hole at the bottom of the barrel body is automatically closed after the shower rod is pulled out, without the need for tools such as plugs.

[0008] The outer diameter of the water outlet hole at the bottom of the barrel body where the shower rod is inserted is provided with a raised limiting rib, a magnet is provided on one side of the limiting rib, and a reed switch sealed to the barrel body is provided at the bottom of the barrel body corresponding to the magnet, and the reed switch is connected to the control circuit board through a line. Therefore, when the shower rod is inserted into place, the magnet triggers the reed switch, and the control circuit board identifies that the monitoring water pump is in the standby working state.

[0009] The bottom of the barrel body is fixed to the bottom of the barrel body and is serpentinely bent. The heat preservation heating wire is connected to the control circuit board through a line. Compared with the heating tube, the heat preservation heating wire is more fully used, mainly for the heat preservation of the plastic barrel body and heat conduction, without the need to heat the water in the barrel body through the heating tube at the bottom of the barrel body.

[0010] A heating plate is arranged in the mesh cover platform at the bottom of the barrel body, and the heating plate is a PTC heater, which is connected to the control circuit board through a line, and an open mesh cover is arranged on one side of the mesh cover platform at the bottom of the barrel body. The above structure facilitates cleaning of the mesh cover platform and the air pump or heating plate in the mesh cover platform.

[0011] The bottom of the barrel body is provided with a light board, a bubble bar and / or a roller, and a motor is provided at a protrusion at the bottom of the barrel body on one side of the roller. The motor, the light board and the bubble bar are connected to the control circuit board through lines, and the bubble bar is connected to the air pump through a pipeline.

[0012] The barrel body includes a telescopic basin body, an upper base and a lower bottom cover. The bottom basin mouth of the telescopic basin body is connected and sealed with the top edge of the upper base by ultrasonic fusion. The inner diameter of the top basin mouth of the telescopic basin body is larger than the inner diameter of the bottom basin mouth, and is foldable and telescopic. The bottom seat mouth of the upper base is provided with a lower bottom cover, and the bottom end corners of the lower bottom cover are respectively provided with support feet; the USB socket and the switch button are respectively arranged on one side of the connection between the upper base and the lower bottom cover, and a water retaining cover is arranged on one side of the top basin mouth of the telescopic basin body. After the telescopic basin body is folded and retracted, the basin mouth height is slightly higher than the height of the mesh cover platform. The above is a specific structural embodiment of the foldable barrel body.

[0013] The footbath includes a remote controller, which is arranged on or magnetically adsorbed on a water retaining cover, that is, the water retaining cover is provided with a remote controller placement slot, or the water retaining cover is provided with a magnet, and another magnet is provided at the bottom of the housing corresponding to the remote controller.

[0014] The invention has reasonable structural design, is easy to assemble and use, has good sealing and safety, and has good foot warming, lighting, massage and bubble effects. It is especially convenient to use after charging, and has an added shower-type spray function. It is suitable for use as a rechargeable foldable foot bath, and is a structural improvement of similar products. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the internal structure of the first embodiment of the present invention in the bottom open state.

[0016] Figure 2 yes Figure 1 Schematic diagram of the top three-dimensional structure after the lower bottom cover is installed.

[0017] Figure 3 yes Figure 1 Schematic diagram of the cross-sectional structure.

[0018] Figure 4 It is a schematic diagram of the usage status structure of the second embodiment of the present invention.

[0019] Figure 5 yes Figure 4 A schematic cross-sectional structure diagram of the present invention, in which part A is framed.

[0020] Figure 6 yes Figure 5 Enlarged view of part A.

[0021] Figure 7 yes Figure 6 Schematic diagram of the one-way channel valve explosion structure.

[0022] Figure 8 yes Figure 6 Schematic diagram of the improved cross-sectional structure.

[0023] The serial numbers and names of the above drawings are: 1. telescopic basin body, 2. upper base, 201. mesh cover, 3. switch button, 4. water pump, 5. bubble strip, 6. light board, 7. waterproof battery box, 8. air pump, 9. battery protection board, 10. USB socket, 11. thermal insulation heating wire, 12. cavity sealing partition, 13. lower bottom cover, 14. supporting feet, 15. water retaining cover, 16. shower spray rod, 17. remote control, 18. one-way channel valve, 1801. silicone sealing valve plug, 18011. through hole, 1802. reset spring, 1803. sealing ring, 1804. silicone inner plug, 19. reed switch, 20. magnet. Implementation

[0024] The structure and use of the present invention are further described in conjunction with the accompanying drawings. Figure 1-Figure 8 As shown, a control circuit board, a battery protection board 9, a waterproof battery box 7, and corresponding pipelines are arranged at the bottom of the barrel body of the foot bath basin, a rechargeable lithium battery is arranged in the waterproof battery box, a heat-insulating heating wire 11 is fixed to the bottom of the barrel body and serpentinely bent below the bottom of the barrel body, an air pump 8 is arranged in a mesh cover platform raised in the middle of one side of the inner bottom of the barrel body, an open mesh cover 201 is arranged on one side of the mesh cover platform, a cavity sealing partition 12 is arranged at the bottom of the cavity in the mesh cover platform, a switch button 3 and a USB socket 10 are arranged on one side of the bottom of the barrel body, and the heat-insulating heating wire, the waterproof battery box, the battery protection board, the USB socket, the switch button, and the air pump are connected to the control circuit board through lines. At the same time, a water pump 4 is provided at the bottom of the barrel body, the water inlet of the water pump is communicated with the water inlet hole at the bottom of the barrel body through a pipeline, a filter is provided at the water inlet hole, the water outlet of the water pump is communicated with the water outlet hole at the bottom of the barrel body through a pipeline, the water outlet hole is inserted into a shower spray rod 16, the shower spray rod is located in the middle of the other side of the bottom of the barrel body, the shower spray rod is slightly lower than the barrel mouth height of the barrel body when in use, the shower mouth of the shower spray rod is umbrella-shaped to spray water, and the water pump is connected to the control circuit board through the line.

[0025] The bottom of the barrel body is provided with a light board 6 and a bubble strip 5, the light board and the bubble strip are connected to the control circuit board through a line, and the bubble strip is connected to the air pump through a pipeline. The barrel body includes a telescopic basin body 1, an upper base 2 and a lower bottom cover 13. The bottom basin mouth of the telescopic basin body and the top edge of the upper base are connected and sealed by ultrasonic fusion. The inner diameter of the top basin mouth of the telescopic basin body is larger than the inner diameter of the bottom basin mouth, and it is foldable and telescopic. The bottom seat mouth of the upper base is provided with a lower bottom cover, and the bottom end corners of the lower bottom cover are respectively provided with support feet 14; the USB socket and the switch button are respectively arranged on one side of the connection between the upper base and the lower bottom cover, and a water retaining cover 15 is arranged on one side of the top basin mouth of the telescopic basin body. After the telescopic basin body is folded and retracted, the basin mouth height is slightly higher than the height of the mesh cover platform. The footbath also includes a remote control 17, which is arranged on or magnetically adsorbed on the water retaining cover.

[0026] A one-way channel valve 18 is provided at the connection between the water outlet at the bottom of the barrel body and the shower spray rod 16. The one-way channel valve is buckled and fixedly arranged in the rod mouth of the shower spray rod or the water outlet at the bottom of the barrel body. When the shower spray rod is inserted into the water outlet at the bottom of the barrel body, the one-way channel valve automatically opens. Specifically, the one-way channel valve comprises a silicone sealing valve plug 1801, a reset spring 1802, a sealing ring 1803 and a silicone inner plug 1804. The diameter of the head end face of one end of the silicone sealing valve plug is larger than the diameter of the large orifice at one end of the silicone inner plug. The rod at the other end of the silicone sealing valve plug extends out of the small orifice at the other end of the silicone inner plug and is fixedly provided with the sealing ring. The sealing ring of the rod of the silicone sealing valve plug is limited and sealed in the small orifice of the silicone inner plug by the reset spring. The head end face of the silicone sealing valve plug is provided with equidistantly distributed through holes 18011. When the shower spray rod is inserted into the water outlet hole at the bottom of the barrel body, the silicone sealing valve plug of the one-way channel valve moves and seals the connection between the water outlet hole and the shower spray rod. The gap between the small orifice of the silicone inner plug and the sealing ring and the rod of the silicone sealing valve plug is opened, and water passes through the through hole at the head end face of the silicone sealing valve plug. The shower rod is inserted into the water outlet at the bottom of the barrel body, and a raised limiting rib is provided on the outer diameter. A magnet 20 is provided on one side of the limiting rib. A reed switch 19 sealed to the barrel body is provided at the bottom of the barrel body corresponding to the magnet. The reed switch is connected to the control circuit board through a line. The shower rod is arranged on the other side of the straight-shaped boss at the bottom of the barrel body lower than the mesh cover platform, and the water pump is arranged at the bottom of the barrel body below the straight-shaped boss, so that it is not easy to interfere with the feet placed on both sides when in use.

[0027] According to the above structural features, in order to provide a heating effect and without having to consider the risk of dry burning, a heating plate is provided in the mesh cover platform at the bottom of the barrel body. The heating plate is a PTC heater, and the heating plate is connected to the control circuit board through a line.

[0028] Before use, ensure that the rechargeable lithium battery has sufficient power, open the telescopic basin to the use state, pour in hot water, turn on the switch button, and the bubbles, lights, air waves and other functions in the barrel will start working or be controlled by the remote control; when you need to add a shower function, insert the shower rod to the specified position and align the magnet with the reed switch, and you can achieve the shower effect through the remote control or the switch button.

[0029] The above content is intended to illustrate the technical means of the present invention, but not to limit the technical scope of the present invention. Those skilled in the art may make obvious improvements or substitutions to the present invention in combination with existing common knowledge, which also fall within the protection scope of the claims of the present invention. For example, the silicone inner plug of the one-way channel valve is integrally formed with the shower spray rod or the upper base.

Claims

1. A rechargeable foldable footbath, wherein a control circuit board and corresponding pipelines are arranged in the bottom of the barrel body of the footbath, an air pump (8) is arranged in a mesh cover platform protruding in the middle of one side of the bottom of the barrel body, a cavity sealing baffle (12) is arranged at the bottom of the cavity in the mesh cover platform, a switch button (3) is arranged on one side of the bottom of the barrel body, and the switch button and the air pump are connected to the control circuit board through a line; characterized in that A USB socket (10) is provided on one side of the bottom of the barrel body, a battery protection board (9) and a waterproof battery box (7) are provided in the bottom of the barrel body, a rechargeable lithium battery is provided in the waterproof battery box, and the waterproof battery box, the battery protection board and the USB socket are connected to the control circuit board via a line.

2. The rechargeable foldable footbath according to claim 1, characterized in that A water pump (4) is provided at the bottom of the barrel body. The water inlet of the water pump is connected to the water inlet hole at the bottom of the barrel body through a pipeline. A filter is provided at the water inlet hole. The water outlet of the water pump is connected to the water outlet hole at the bottom of the barrel body through a pipeline. A shower spray rod (16) is inserted into the water outlet hole. The shower spray rod is located in the middle of the other side of the bottom of the barrel body. When in use, the shower spray rod is slightly lower than the height of the barrel mouth of the barrel body. The shower mouth of the shower spray rod sprays water in an umbrella shape. The water pump is connected to the control circuit board through a line.

3. The rechargeable foldable footbath according to claim 2, characterized in that A one-way channel valve (18) is provided at the connection between the water outlet at the bottom of the barrel body and the shower spray rod (16). The one-way channel valve is fixedly arranged in the rod mouth of the shower spray rod or in the water outlet at the bottom of the barrel body. When the shower spray rod is inserted into the water outlet at the bottom of the barrel body, the one-way channel valve automatically opens.

4. The rechargeable foldable footbath according to claim 3, characterized in that The one-way channel valve (18) comprises a silicone sealing valve plug (1801), a return spring (1802), a sealing ring (1803) and a silicone inner plug (1804); the diameter of the head end face of one end of the silicone sealing valve plug is larger than the diameter of the large hole at one end of the silicone inner plug; the rod at the other end of the silicone sealing valve plug extends out of the small hole at the other end of the silicone inner plug and is fixedly provided with the sealing ring; the sealing ring at the rod of the silicone sealing valve plug is limited and sealed to the small hole of the silicone inner plug by the return spring; the head end face of the silicone sealing valve plug is provided with equidistantly distributed through holes (18011); when the shower spray rod (16) is inserted into the water outlet hole at the bottom of the barrel body, the silicone sealing valve plug of the one-way channel valve moves and seals the connection between the water outlet hole and the shower spray rod; the gap between the small hole of the silicone inner plug and the sealing ring and the rod of the silicone sealing valve plug is opened, and water passes through the through hole at the head end face of the silicone sealing valve plug.

5. The rechargeable foldable footbath according to claim 2, characterized in that The shower rod (16) is inserted into the water outlet at the bottom of the barrel body and is provided with a raised limiting rib on its outer diameter. A magnet (20) is provided on one side of the limiting rib. A reed switch (19) sealed to the barrel body is provided at the bottom of the barrel body corresponding to the magnet. The reed switch is connected to the control circuit board via a circuit.

6. The rechargeable foldable footbath according to claim 1, characterized in that A heat preservation heating wire (11) is fixed to the bottom of the barrel body and is bent in a serpentine shape below the bottom of the barrel body, and the heat preservation heating wire is connected to the control circuit board through a line.

7. The rechargeable foldable footbath according to claim 1, characterized in that A heating disk is arranged in the mesh cover platform at the bottom of the barrel body. The heating disk is a PTC heater. The heating disk is connected to the control circuit board via a circuit. An open mesh cover (201) is arranged on one side of the mesh cover platform at the bottom of the barrel body.

8. The rechargeable foldable footbath according to claim 1, characterized in that The bottom of the barrel body is provided with a light panel (6), an air bubble strip (5) and / or a roller, and a motor is provided at a protrusion at the bottom of the barrel body on one side of the roller. The motor, the light panel and the air bubble strip are connected to the control circuit board via a line, and the air bubble strip is connected to the air pump (8) via a pipeline.

9. The rechargeable foldable footbath according to claim 1, characterized in that The barrel body comprises a telescopic basin body (1), an upper base (2) and a lower bottom cover (13); the bottom basin mouth of the telescopic basin body and the top edge of the upper base are connected as one body and sealed by ultrasonic fusion; the inner diameter of the top basin mouth of the telescopic basin body is larger than the inner diameter of the bottom basin mouth and is foldable and telescopic; the bottom seat mouth of the upper base is provided with a lower bottom cover; the bottom end corners of the lower bottom cover are respectively provided with support feet (14); the USB socket (10) and the switch button (3) are respectively arranged on one side of the connection between the upper base and the lower bottom cover; a water retaining cover (15) is provided on one side of the top basin mouth of the telescopic basin body; and the basin mouth height of the telescopic basin body after folding and retracting is slightly higher than the height of the mesh cover platform.

10. The rechargeable foldable footbath according to claim 9, characterized in that The footbath comprises a remote controller (17), which is arranged on or magnetically adsorbed on the water retaining cover (15).

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