CN207055409U - A kind of Intelligent foot tub - Google Patents

Abstract

The utility model discloses an intelligent foot bath basin, which is characterized in that it comprises a basin body, a control device and an electric heating device, the control device is connected to control the electric heating device, and the electric heating device adopts a PTCR-xthm electric heating chip heat source. The utility model has the advantages of simple structure and convenient use. Compared with the same type of products, the utility model has lower energy consumption, higher safety performance and superior performance.

Description

A smart foot bath

technical field

The utility model relates to the technical field of foot baths, which can be used for foot baths, medicinal baths and the like.

Background technique

Foot tub refers to a container for foot washing and massage. It is generally divided into two types, one is a plastic basin with heat preservation and massage function; the other is a full solid wood foot bath basin, which is generally made of cedar wood. Foot hot bath is an effective physical therapy and health care method in traditional Chinese medicine sweating therapy. When the human foot is stimulated by external temperature, it can expand the blood vessels of the foot and increase the skin temperature. The magnetic effect promotes the flow of qi, blood and body fluid along the meridians, accelerates the blood circulation of the feet and the whole body, dispels the deposits on the soles of the feet and eliminates the fatigue substances in the body, ensures smooth and improved blood circulation, thereby regulating the functions of various endocrines and promoting various endocrines The body secretes various hormones. In the prior art, the core heater of the mid-to-high-end foot bath is heated by an electric heating tube. At present, the heating plate of the foot bath used in the domestic market is a box body wrapped with an electric heating tube. Water passes through the box body and is transmitted indirectly. The thermal resistance is large, in addition to the disadvantages of uneven temperature field, low thermal efficiency, and inability to three-dimensional heating, there are also certain potential safety hazards.

Contents of the invention

The purpose of this utility model is to provide a kind of intelligent foot tub that is not only simple in structure, convenient to use, good in safety, but also can carry out foot medicated bath treatment in addition to normal foot bathing function in order to solve the deficiencies of the prior art.

The utility model adopts the following technical solution to achieve the above object: an intelligent foot bath, which is characterized in that it includes a basin body, a control device, and an electric heating device. The control device is connected to control the electric heating device, and the electric heating device adopts PTCR- xthm electric heating chip heat source.

As a further description of the above scheme, the PTCR-xthm electric heating chip heat source includes a heating element substrate and an insulating layer 1 provided thereon, a rare earth electric heating circuit, an R-T characteristic sensor, and the R-T characteristic sensor and the rare earth electric heating circuit are respectively arranged on the insulating layer 1 , the top of the R-T characteristic sensor and the rare earth electric heating circuit is covered with an insulating layer two.

Furthermore, the R-T characteristic sensor is connected with a sensor contact, and the sensor contact is connected with the control device; the rare earth electric heating circuit is provided with a power contact point, and is externally connected with the control device and the power supply.

Further, the basin body is provided with a water inlet, a water outlet and a water return port, and the water inlet and the water return port are distributed up and down. The water inlet pipe and the water return pipe are respectively provided with a directional water flow switch device 1 and a directional water flow switch device 2, and the control device is connected to control the directional water flow switch device 1 and the directional water flow switch device 2.

Further, the water inlet pipe is provided with a temperature sensor, and the temperature sensor is connected with the control device for monitoring the temperature of the water entering the basin.

Further, a water level sensor is provided on the upper part of the basin body, and the water level sensor is connected to the control device for monitoring the water level of the basin body, avoiding excessive water level overflow, and stably supplying sufficient water to the basin body.

Further, the electric heating device is arranged at the bottom of the basin.

Further, the control device adopts a man-machine dialogue operating system, is connected with a WIFI wireless connection module, and is paired with a mobile phone APP, which can be fully controlled and has a memory function, and can perform habitual operation records at any time.

The beneficial effect that the utility model can reach by adopting above-mentioned technical solution is:

1. The electric heating device used in this utility model is an intelligent PTCR-xthm electric heating chip heat source prepared with a rare earth thick film integrated circuit, which has excellent strength and safety performance. The control device controls various temperatures of the water according to the R-T characteristics of the integrated circuit; the basin body A water level sensor is installed to supply enough water to the basin with a stable water temperature, and there is a medicine box built into the basin, which can place the medicine required for the medicated bath as needed.

2. The utility model adopts a control device with a man-machine dialogue (WIFI) operating system, cooperates with a mobile phone terminal, can be hot and cold at will, flexible in control, can perform multi-functional selection, and can record habitual operations at any time.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is a schematic structural view of the electric heating device of the present invention;

Fig. 3 is a structural schematic diagram of the electric heating device of the present invention;

Fig. 4 is a schematic cross-sectional structure diagram of the electric heating device of the present invention;

FIG. 5 is a partially enlarged view of FIG. 4 .

Explanation of reference numerals: 1. Basin 1-1, water inlet 1-2, water outlet 1-3, water return 1-4, water inlet 1-5, return pipe 1-6, directional water flow switch device 1- 7. Directional water flow switch device 2 1-8, temperature sensor 1-9, water level sensor 2, control device 3, electric heating device 3-1, heating element substrate 3-2, insulating layer 1 3-3, rare earth electric heating circuit 3 -4, R-T characteristic sensor 3-5, insulation layer 2 3-6, sensor contact 3-7, power contact point.

Detailed ways

The technical solution will be described in detail below in conjunction with specific embodiments.

As shown in Figure 1-Figure 5, the utility model is an intelligent foot bath, which includes a basin body 1, a control device 2, an electric heating device 3, the control device is connected to control the electric heating device, and the electric heating device 3 adopts PTCR-xthm Electric heating chip heat source. That is, the heat source of the rare earth thick film thermistor integrated circuit intelligent electric heating chip. Its physical principle: the rare earth thick film thermistor circuit doped and semiconducted with rare earth has very small resistance from room temperature to a certain temperature range, and the resistance of the thick film circuit rises sharply at a certain temperature (Curie point temperature), and the sudden change temperature can be changed from The range of 30°C to 550°C can be adjusted. This feature is called the electrothermal effect of the positive temperature coefficient thermosensitive thick film circuit resistance, or PTCR effect for short. The electric heating device integrated with this circuit is called PTCR-xthm chip heat source, that is, rare earth thick film thermistor integrated circuit intelligent electric heating chip heat source. It can be vertically stacked or distributed laterally in the form of a thick film circuit and a thick film resistor circuit, integrating several layers in multiple planes or multiple curved surfaces. Controlling the gradient temperature of the electrothermal chip of the thick film circuit greatly improves the control accuracy and sensitivity. Realize multi-temperature zone gradient setting, efficient operation and intelligent control.

Advantages of PTCR-xthm electric heating chip:

①Surface thermal response 250°C-300°C/s;

②The surface heat load can reach 250w/cm ² ;

③Far-infrared high-temperature emissivity: 95% (normal direction).

④PTCR-xthm electric heating chip not only has low manufacturing cost, easy molding, high thermal efficiency, uniform temperature field, and excellent thermal performance. And it is suitable for new energy sources, high and low voltage, AC and DC power sources can be started. High strength, large size, high integration, and high temperature far infrared function.

Further, the PTCR-xthm electric heating chip heat source includes a heating element substrate 3-1 and an insulating layer 3-2 disposed thereon, a rare earth electric heating circuit 3-3, an R-T characteristic sensor 3-4, an R-T characteristic sensor and a rare earth electric heating The circuits are respectively arranged on the first insulating layer, and the top of the R-T characteristic sensor and the rare earth electric heating circuit is covered with an insulating layer 2 3-5. The R-T characteristic sensor is connected with sensor contacts 3-6, and the sensor contacts are connected with the control device; the rare earth electric heating circuit is provided with power contact points 3-7, which are externally connected with the control device and power supply. The power supply adopts solar energy, wind energy, high-energy battery or smart grid system, and high and low voltage, AC and DC power sources can be used. The basin body 1 is provided with a water inlet 1-1, a water outlet 1-2 and a water return port 1-3, and the water inlet and the water return port are distributed up and down. The return pipe 1-5 is connected to the water inlet pipe, and the directional water flow switch device 1-6 and the directional water flow switch device 2 1-7 are respectively arranged on the water inlet pipe and the return water pipe, and the control device is connected to control the directional water flow switch device 1 and the directional water flow Switching device two. In order to facilitate cleaning and drainage, the drain of the basin is equipped with invisible water pipes. The basin is equipped with an upper cover, and the form of the upper cover can be selected in a variety of ways. According to ergonomics, the upper cover can be designed in accordance with the shape of the human body, which is beneficial to the protection of the temperature during the medicated bath.

Further, the water inlet pipe is provided with a temperature sensor 1-8, and the temperature sensor is connected with the control device for monitoring the temperature of the water entering the basin. The upper part of the basin body is provided with water level sensors 1-9, and the water level sensors are connected with the control device for monitoring the water level of the basin body, avoiding excessive overflow of the water level, and stably supplying enough water to the basin body.

Further, the electric heating device is arranged at the bottom of the basin. The control device adopts a man-machine dialogue operating system, and is connected with a WIFI wireless connection module, which is paired with the mobile phone APP. It can be fully controlled and has a memory function, and can perform habitual operation records at any time.

Further, the substrate of the heating element may be an aluminum-steel composite material, a titanium-copper composite material or an aluminum-titanium composite material.

Compared with the prior art, the utility model can also perform foot bath treatment in addition to the normal foot bathing function, and the man-machine dialogue (WIFI) operating system can be operated by a mobile phone, and the control is flexible and convenient.

The above is only the preferred embodiment of the utility model, it should be pointed out that, for those of ordinary skill in the art, without departing from the inventive concept of the utility model, some deformations and improvements can also be made. Belong to the protection scope of the utility model.

Claims (7)

1. a kind of Intelligent foot tub, it is characterised in that it includes basin body, control device, electric heater unit, control device connection control Electric heater unit processed, electric heater unit use PTCR-xthm electrothermal chip thermals source；The PTCR-xthm electrothermal chips thermal source bag Include heater element substrate and the insulating barrier set thereon one, rare earth heater circuit, R-T property sensors, R-T property sensors and Rare earth heater circuit is separately positioned on insulating barrier one, and insulation is covered with above R-T property sensors and rare earth heater circuit Layer two.

2. a kind of Intelligent foot tub according to claim 1, it is characterised in that R-T property sensors are connected with sensor Contact, sensor contact are connected with control device；Rare earth heater circuit is provided with contact point of power source, external controller and electricity Source.

3. a kind of Intelligent foot tub according to claim 1, it is characterised in that the basin body is provided with water inlet, draining Mouth and water return outlet, water inlet and water return outlet are set in distribution up and down, and water inlet is connected with the water inlet pipe of external water source, water return outlet company It is connected to return pipe to be connected with water inlet pipe, orientation water flow switch device one and orientation water is respectively arranged with water inlet pipe and return pipe Flow switching device two, control device connection control orientation water flow switch device one and orientation water flow switch device two.

4. a kind of Intelligent foot tub according to claim 3, it is characterised in that be provided with TEMP on the water inlet pipe Device, temperature sensor are connected with control device.

5. a kind of Intelligent foot tub according to claim 1, it is characterised in that the top of the basin body is provided with water level biography Sensor, level sensor are connected with control device.

6. a kind of Intelligent foot tub according to claim 1, it is characterised in that electric heater unit is arranged on the bottom of basin body Portion.

7. a kind of Intelligent foot tub according to claim 1, it is characterised in that the control device is grasped using human-computer dialogue Make system, and be connected with WIFI wireless connection modules.