Multifunctional warming mattress

Abstract

The utility model relates to a multifunctional warm mattress. The multifunctional warm mattress comprises a mattress body and a controller, the mattress body is provided with a heating wire and a red light LED, and the controller is connected with the electrode plates through wires; wherein a main control board and a power supply module are arranged in the controller, one path of external power supply is connected with the heating wire through a temperature control circuit and a temperature control switch on the main control board, and the other path of external power supply is connected with the MCU microprocessor through the power supply module; one output end of the MCU microprocessor is connected with a red light LED through a lamp control circuit; the other output end of the MCU microprocessor is connected with an electrode plate through an intermediate frequency signal generator, a modulator and a current controller; and the signal input end of the MCU microprocessor is connected with the temperature sensor. According to the multifunctional warm mattress, on the basis of the warm effect, the red light near-illumination and electrical stimulation functions are expanded, so that the multifunctional warm mattress has the effects of promoting fiber tissue repair and relieving local pain, and meanwhile, the hidden danger of product overheating is eliminated through double protection of feedback temperature control adjustment and overtemperature hard breakage.

Description

TECHNICAL FIELD

[0001] The utility model relates to physiotherapy equipment and technical field, concretely relates to a multifunctional warm bed mattress. BACKGROUND

[0002] The warm treatment bed mattress is a kind of bed mattress with heating function, which improves blood circulation and material metabolism through the bed mattress warm effect, to realize the physical treatment effect of muscle relaxation, pain relief, the existing warm bed mattress has the following shortcomings:

[0003] Single function, except warm effect, without other extension treatment function;

[0004] Overheating hazard, except temperature control module, without secondary protection measure, there is overheating risk. INVENTION CONTENTS

[0005] The utility model solves the technical problems that the existing warm treatment bed mattress has the defects of single function and overheating hazard, provides a kind of multifunctional warm bed mattress, which extends red light near irradiation and electric stimulation function on the basis of warm effect, so that it has the effect of promoting fibrous tissue repair and relieving local pain, and the double protection of feedback temperature control adjustment and overtemperature hard break eliminates the overheating hazard of product.

[0006] The multifunctional warm bed mattress includes a mattress body and a controller electrically connected to the mattress body, a heating wire for heating the mattress and a temperature sensor for collecting the heating temperature are arranged in the mattress body, a plurality of red light LEDs for red light irradiation are embedded on the surface of the mattress body, and the controller is connected to an electrode sheet for electric stimulation through a wire, wherein a main control board and a power module are arranged in the controller, the main control board is integrated with an MCU microprocessor, a temperature control circuit and a temperature control switch for heating start-stop control of the heating wire, a lamp control circuit for selective on-off control of the red light LEDs, an intermediate frequency signal generator, a modulator and a current controller for current output control of the electrode sheet, one power supply line of the external power supply is connected to the heating wire through the temperature control circuit and the temperature control switch, and the other power supply line of the external power supply is connected to the MCU microprocessor through the power module, one output end of the MCU microprocessor is connected to the red light LEDs through the lamp control circuit, the other output end of the MCU microprocessor is connected to the electrode sheet through the intermediate frequency signal generator, the modulator and the current controller, and the signal input end of the MCU microprocessor is connected to the temperature sensor.

[0007] Further, a liquid crystal screen and a key module are arranged on the controller, and the liquid crystal screen and the key module are serially connected to the MCU microprocessor.

[0008] Further, the red light LED is embedded on the surface contact surface of the mattress body, and the heating wire is embedded in the core of the mattress body.

[0009] Specifically, the temperature sensors are symmetrically arranged on both sides of the interior of the mattress body, and the temperature sensors are 2-4 in total.

[0010] Specifically, the MCU microprocessor adopts a GD32F303VCT6 processing chip.

[0011] The multifunctional warm mattress of the utility model overcomes the defects of single function and overheat hidden danger of the existing warm treatment mattress, expands the red light near irradiation and electric stimulation function on the basis of the warm effect, makes it have the effect of promoting the fibrous tissue repair and relieving the local pain, and eliminates the product overheat hidden danger through the feedback temperature control adjustment and overtemperature hard break double protection. BRIEF DESCRIPTION OF DRAWINGS

[0012] The multifunctional warm mattress of the utility model will be further described below in combination with the drawings:

[0013] Figure 1 It is the structural schematic diagram of the multifunctional warm mattress;

[0014] Figure 2 It is the logic structure and connection principle line frame diagram of the main control board of the multifunctional warm mattress;

[0015] Figure 3 It is the MCU microprocessor and its peripheral circuit diagram of the multifunctional warm mattress;

[0016] Figure 4 It is the circuit diagram of the temperature control circuit of the multifunctional warm mattress;

[0017] Figure 5 It is the temperature sensor and its peripheral circuit diagram of the multifunctional warm mattress;

[0018] Figure 6 It is the circuit diagram of the lamp control circuit of the multifunctional warm mattress;

[0019] Figure 7 It is the circuit diagram of the intermediate frequency signal generator, modulator and current controller of the multifunctional warm mattress;

[0020] Figure 8 It is the circuit diagram of the power module of the multifunctional warm mattress;

[0021] Figure 9 It is the circuit diagram of the button module of the multifunctional warm mattress;

[0022] Figure 10 It is the circuit diagram of the liquid crystal screen of the multifunctional warm mattress.

[0023] In the drawings:

[0024] 1-mattress body, 2-controller, 3-heating wire, 4-red light LED, 5-electrode sheet;

[0025] 20-main control board, 21-power module, 22-liquid crystal screen, 23-key module, 31-temperature sensor;

[0026] 201-MCU microprocessor, 202-temperature control circuit, 203-temperature control switch, 204-lamp control circuit, 205-intermediate frequency signal generator, 206-modulator, 207-current controller. DETAILED DESCRIPTION

[0027] In the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and other terms should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship of two elements. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0028] In the description of the present application, it should be understood that the terms "left", "right", "front", "back", "top", "bottom", "inside", "outside" and the like indicate the orientation or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation of the present application.

[0029] The technical scheme of the present application will be further described below with specific examples, but the protection scope of the present application is not limited to the following examples.

[0030] Embodiment 1: as Figures 1 to 5As shown, the multifunctional heating mattress comprises a mattress body 1 and a controller 2 electrically connected with the mattress body 1; the mattress body 1 is internally provided with heating wires 3 for heating the mattress and temperature sensors 31 for collecting the heating temperature, and the surface of the mattress body 1 is embedded with a plurality of red light LEDs 4 for red light irradiation, and the controller 2 is connected with electrode pads 5 for electric stimulation through wires; wherein the controller 2 is internally provided with a main control board 20 and a power module 21, the main control board 20 is integrated with an MCU microprocessor 201, a temperature control circuit 202 and a temperature control switch 203 for heating start-stop control of the heating wires 3, a lamp control circuit 204 for selective switch control of the red light LEDs 4, a medium frequency signal generator 205, a modulator 206 and a current controller 207 for current output control of the electrode pads 5; one external power supply is connected with the heating wires 3 through the temperature control circuit 202 and the temperature control switch 203, and the other external power supply is connected with the MCU microprocessor 201 through the power module 21; the input end of the MCU microprocessor 201 is connected with the temperature sensors 31, the output end of the MCU microprocessor 201 is connected with the temperature control circuit 202, and the other output end of the MCU microprocessor 201 is connected with the red light LEDs 4 through the lamp control circuit 204; the other output end of the MCU microprocessor 201 is connected with the electrode pads 5 through the medium frequency signal generator 205, the modulator 206 and the current controller 207.

[0031] Embodiment 2: as Figure 1 shown, the multifunctional heating mattress is further provided with a liquid crystal screen 22 and a key module 23 on the controller 2, and the liquid crystal screen 22 and the key module 23 are serially connected with the MCU microprocessor 201. The control keys are used for inputting heating temperature, electrode current output, red light LED start-stop and other settings, and the liquid crystal screen is used for displaying the working state of the mattress temperature, electrode and red light LED and other devices. The remaining structures and components are as described in Embodiment 1 and will not be repeatedly described.

[0032] Embodiment 3: as Figure 1 shown, the temperature sensors 31 of the multifunctional heating mattress are symmetrically arranged on both sides of the inside of the mattress body 1, and there are 2-4 temperature sensors 31 in total. They are used for collecting the temperature at different positions in the mattress. The remaining structures and components are as described in Embodiment 1 and will not be repeatedly described.

[0033] Embodiment 4: as Figure 1 shown, the red light LEDs 4 of the multifunctional heating mattress are embedded on the contact surface of the surface of the mattress body 1, and the heating wires 3 are embedded in the core of the mattress body 1. The red light LEDs are used for directly irradiating the back of the user after being turned on, and the heating wires are used for heating the core layer of the mattress from the inside. The remaining structures and components are as described in Embodiment 1 and will not be repeatedly described.

[0034] Embodiment 5: as shown in Figure 1 The MCU microprocessor 201 of the multifunctional heating mattress adopts a GD32F303VCT6 processing chip. A temperature sensor (such as a PT100) is connected to the PA0 to PA3 pins of the GD32F303VCT6, the PA7 pin of the GD32F303VCT6 is connected to a temperature control circuit and outputs a PWM control signal, and a temperature control switch is connected in series in a heating wire power supply loop, so as to form two control paths. The first path is that the MCU controls the on-off of the heating circuit according to the temperature sensor signal through the temperature control circuit, and the second path is that the temperature control switch (such as a KSD301) is hard-off when the temperature is higher than a preset temperature value (such as 70°C) in the body. The PA9 pin of the GD32F303VCT6 is connected to a lamp control circuit and outputs a control signal. The PB5 pin of the GD32F303VCT6 is connected to a medium frequency signal generator and outputs a PWM control signal. The medium frequency signal generator outputs a current which is modulated by a medium frequency waveform modulator (such as a TLC7528CDWR) and a medium frequency current output controller, and then outputs to an electrode piece. A key module (such as a WTC6312ESI) is directly connected to the PE3 / PE4 pins of the MCU microprocessor through the SCK / SDO pin. The remaining structures and components are as described in Embodiment 1 and will not be repeated here.

[0035] Runtime: external power supply directly to the heating wire power supply, and through the power module voltage conversion, through the MCU microprocessor control respectively to the red light LED, electrode piece power supply, MCU microprocessor according to the temperature sensor signal control temperature control circuit, and according to the key module setting control lamp control circuit and intermediate frequency signal generator. As a functional component power supply specific implementation choice, heating wire can external power supply directly, also can be through the power module voltage stabilization treatment after indirect power supply; intermediate frequency signal generator, red light LED can be rectified by the power module voltage reduction directly power supply, only by the MCU power control, also can MCU microprocessor VDD pin take electricity to realize controlled power supply. Temperature control, realize feedback type constant temperature control, also has the function of fault protection: through the key module setting mattress heating temperature, by the MCU microprocessor output control temperature control circuit to execute heating control, sensor on mattress heating temperature collection sent to MCU microprocessor, constitute feedback regulation control route, when the temperature reaches the set value, the temperature no longer continues to rise, when the temperature decreases below the set value can be restored; when the temperature control circuit failure or temperature sensor failure caused by feedback regulation control route invalid, series in the line in the normally closed state of temperature control switch for further protection, when more than a certain heating temperature (such as 70 DEG C), temperature control switch is disconnected, cut off the power supply of heating wire, hard break heating route. Red light irradiation control: the output end of MCU microprocessor to the lamp control circuit output signal, lamp control circuit control part or all of the red light LED start-stop. Electrode electric stimulation control: the output end of MCU microprocessor PWM to the intermediate frequency signal generator module output signal, intermediate frequency signal generator module occurs current by modulator waveform modulation, by the current controller constant current output, through the wire and two electrode piece connection, through the electrode piece contact human body (such as waist and abdomen) form a closed loop.

[0036] The multifunctional heating mattress overcomes the defects of single function and overheat hidden danger of existing heating treatment mattress, and expands the red light near irradiation and electric stimulation function on the basis of heating effect, so that it has the effect of promoting fibrous tissue repair and relieving local pain, and eliminates the overheat hidden danger of the product through the double protection of feedback temperature control regulation and overtemperature hard break.

[0037] The above description shows the main features, basic principles, and advantages of the present application. For those skilled in the art, it is obvious that the present application is not limited to the details of the above exemplary embodiments or examples, and can be implemented in other specific forms without departing from the spirit or basic characteristics of the present application. Therefore, the above embodiments or examples should be regarded as exemplary and non-limiting. The scope of the present application is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the present application. Any reference signs in the claims should not be considered as limiting the claims involved.

[0038] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, and the description manner of the specification is only for the sake of clarity, and those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be properly combined to form other embodiments that those skilled in the art can understand.

Claims

1. A multi-functional warming mattress characterized by: The utility model relates to a bed mattress, including bed mattress body (1) and the controller (2) of electric connection with this bed mattress body (1), the heating wire (3) for carrying out bed mattress heating and the temperature sensor (31) for gathering heating temperature are equipped in the bed mattress body (1), and the surface of bed mattress body (1) is embedded with a plurality of red light LED (4) for carrying out red light irradiation, the controller (2) is connected with electrode piece (5) for carrying out electric stimulation through wire, wherein, The controller (2) is equipped with main control board (20) and power module (21), the main control board (20) is integrated with MCU microprocessor (201), and temperature control circuit (202) and temperature control switch (203) for heating start-stop control of heating wire (3), lamp control circuit (204) for red light LED (4) selection switch control, intermediate frequency signal generator (205), modulator (206), current controller (207) for electrode piece (5) current output control, One way of external power supply is connected with heating wire (3) through temperature control circuit (202) and temperature control switch (203), and another way of external power supply is connected with MCU microprocessor (201) through power module (21), the input end of MCU microprocessor (201) is connected with temperature sensor (31), the output end of MCU microprocessor (201) is connected with temperature control circuit (202), another output end of MCU microprocessor (201) is connected with red light LED (4) through lamp control circuit (204), and another output end of MCU microprocessor (201) is connected with electrode piece (5) through intermediate frequency signal generator (205), modulator (206) and current controller (207).

2. The multi-functional warming mattress according to claim 1, characterized by: The controller (2) is further equipped with liquid crystal screen (22) and key module (23), and the liquid crystal screen (22) and key module (23) are connected with MCU microprocessor (201) in series.

3. The multi-functional warming mattress according to claim 2, characterized in that: The red light LED (4) is embedded on the surface contact surface of bed mattress body (1), and the heating wire (3) is buried in the inner core of bed mattress body (1).

4. The multi-functional warming mattress according to claim 3, characterized by: The temperature sensor (31) is symmetrically arranged on both sides of the inside of bed mattress body (1), and 2-4 temperature sensors (31) are arranged.

5. The multi-functional warming mattress according to claim 4, characterized by: The MCU microprocessor (201) adopts GD32F303VCT6 processing chip.

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