Multifunctional physiotherapy instrument

By combining hot air and steam devices in the physiotherapy device, dual thermal therapy for the shoulder and neck is achieved, solving the problems of poor temperature control and allergic reactions of the existing physiotherapy device, and providing safe and effective dry and humid heat treatment effects. .

CN119279907APending Publication Date: 2025-01-10FUJIAN HEALTH COLLEGE
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Patent Information

Application Number
CN202411714841.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-27
Publication Date
2025-01-10

AI Technical Summary

Technical Problem

The existing physiotherapy instruments have problems with poor temperature control and risk of allergic reactions in thermal therapy, and it is difficult to achieve dry and damp heat effects at the same time.

Method used

A multi-functional physiotherapy instrument is designed, combining hot air and steam device to achieve precise temperature control through preheating and main heating structures, and a steam atomizer is used to achieve real-time heating and atomization through capillary effect to avoid direct water heating. , ensure safe and effective thermal therapy.

Benefits of technology

It achieves dual effects of dry heat and humidity on the shoulder and neck, and the temperature is easy to control, avoids allergic reactions, shortens heating time, improves insulation effect and atomization sufficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention provides a multifunctional physiotherapy instrument. The multifunctional physiotherapy instrument comprises a shell, a hot air device, a steam device and a controller, an air outlet and a mist outlet are formed in the shell; the hot air device comprises a heating cylinder, an air preheating bin, a preheating module, a main heating module, a fan, an air guide pipe and a temperature measurement sensor; the steam device comprises a steam atomizer, a micro water pump, a main water tank and a temperature and humidity sensor; the steam atomizer comprises a water bin, a mist outlet bin, a heater, a drainage rope and a liquid level sensor. According to the multifunctional physiotherapy instrument, hot air and steam are generated and guided to human body parts such as the shoulders and the neck for thermal therapy, and the defects of an existing physiotherapy instrument are overcome.
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Description

[Technical field] The invention relates to a physical therapy device, in particular to a multifunctional physical therapy device with hot air and steam functions. [Background technology] In recent years, with the accelerated pace of life and the increase in work pressure, more and more people are suffering from pain in the shoulder and neck. Traditional shoulder and neck massage products mainly include two methods: electrical stimulation massage and physical force massage. Electrical stimulation massage stimulates muscles through electric current to cause them to contract, thereby achieving the effect of massage; physical force massage uses mechanical devices to simulate human hands for force massage, such as vibration massage and percussion massage. However, both methods have certain limitations, such as electrical stimulation may cause discomfort, and the strength and depth of physical massage are difficult to accurately control.

[0003] The working principle of heat therapy is to increase the temperature of the heated part and promote blood circulation and blood flow to the heated part, which can relieve muscle stiffness or soreness. Heat therapy can be divided into dry heat and moist heat. Traditional moxibustion, hospital physiotherapy equipment and sunbathing are all dry heat therapies; while Chinese medicine fumigation, hot water bath, soaking, hot compress, etc. are moist heat therapies. At present, some massage products on the market are combined with heat therapy, such as integrated infrared generators, which use the warming effect of infrared rays to promote blood circulation. However, since the range of infrared heat therapy is often concentrated and the temperature is difficult to control, too high a temperature can easily cause skin burns, and some people may have an allergic reaction to infrared rays. [Summary of the invention] In view of this, the technical problem to be solved by the present invention is to provide a multifunctional physiotherapy device that generates hot air and steam and guides them to the shoulders and neck and other parts of the human body for heat therapy, so as to overcome the shortcomings of existing physiotherapy devices.

[0005] In order to achieve the above-mentioned purpose of the invention, the technical solution adopted by the embodiment of the present invention is: a multifunctional physiotherapy device, including a shell and a hot air device, a steam device and a controller arranged in the shell; The shell is provided with an air outlet and a mist outlet; The hot air device comprises a heating cylinder, an air preheating chamber, a preheating module, a main heating module, a fan, an air duct and a temperature sensor; both ends of the heating cylinder are open, one end is an air inlet end, and the other end is an air outlet end; the air preheating chamber is located on the inner side of the air inlet end and has an air outlet; the preheating module is arranged in the air preheating chamber and adjacent to the air outlet; the main heating module is suspended in the heating cylinder and located on the inner side of the air preheating chamber; the fan is arranged at the air outlet end of the heating cylinder; the air duct is connected to the air outlet end of the heating cylinder, and its inner diameter is smaller than that of the heating cylinder; the temperature sensor is arranged at the outlet of the air duct; the outlet of the air duct is connected to the air outlet hole of the shell; The steam device includes a steam atomizer, a micro water pump, a main water tank and a temperature and humidity sensor; the steam atomizer includes a water tank, a mist outlet tank, a heater, a drainage rope, a liquid level sensor and a temperature and humidity sensor; the water tank and the mist outlet tank are arranged side by side, and there is an isolation side wall between the two; the top of the water tank is provided with a water inlet and an air pressure regulating hole, the bottom is provided with a guide hole, and the rest is a closed structure; the liquid level sensor is arranged on the outer wall of the water tank; the bottom of the mist outlet tank is provided with a heating port, the top is provided with a mist outlet hole, and the mist outlet hole is connected to the outlet of the shell The mist outlet; one end of the drainage rope is immersed in the water tank, and the other end extends to the heating port through the guide hole as the atomization end, so as to guide the water in the water tank to the heating port and block the guide hole at the same time; the heater is arranged at the bottom of the heating port, and heats the water on the atomization end to generate mist, and the mist is discharged from the mist outlet; the water outlet end of the micro water pump is sealed and connected to the water inlet, and the water inlet end is sealed and connected to the main water tank, and the main water tank is exposed from the shell and is provided with a vent hole; the temperature and humidity sensor is arranged in the shell; The controller is respectively connected to and controls the preheating module, the main heating module, the fan, the temperature sensor, the control end of the micro water pump, the liquid level sensor, the temperature and humidity sensor and the heater, and controls the power of the preheating module, the main heating module and the fan through the measurement result of the temperature sensor; and controls the power of the heater through the measurement result of the temperature and humidity sensor to adjust the amount of mist output.

[0006] Furthermore, the hot air device also includes an air intake regulating valve, which is arranged at the air intake end and includes an upper cover and a lower cover; the upper cover is provided with a first adjustment hole, the lower cover is provided with a second adjustment hole, the lower cover is fixedly connected to the air intake end, the upper cover can be rotatably covered on the lower cover, and the upper cover can adjust the area of ​​the second adjustment hole overlapping or staggered with the first adjustment hole when rotating.

[0007] Furthermore, the main heating module includes a heating wire and a hollow ceramic frame, the hollow ceramic frame is suspended in the heating tube, and the heating wire is fixed in the hollow ceramic frame; the preheating module includes a PTC heating plate and a plurality of elastic telescopic fixing components, and the PTC heating plate is fixed at the air outlet through the elastic telescopic fixing components.

[0008] Furthermore, the hot air device further comprises a swing module, wherein the swing module is connected to the outer side wall of the heating tube to drive the heating tube to swing at a preset angle; The swing module comprises a reduction gear set, a rack and a forward and reverse motor, wherein the rack is arranged on the outer side wall of the heating cylinder and meshes with the reduction gear set, and the reduction gear set is driven by the forward and reverse motor to reciprocate a certain angle; or The swing module includes a stepping motor, which is connected to the heating tube and drives the heating tube to reciprocate at a certain angle.

[0009] Furthermore, the heater in the steam device includes a ceramic base and an electric heating element; the ceramic base is sealed and connected to the periphery of the heating port, and a heating groove is provided on the upper surface, and the electric heating element is fixed in the heating groove; the atomization end is placed on the electric heating element and fixed.

[0010] Furthermore, the steam device also includes a fixed bin, which is fixed below the water bin and the mist outlet bin, and the heater is arranged in the fixed bin.

[0011] Furthermore, the drainage rope is made of a hydrophilic fiber material, and a knot is provided on the drainage rope, and the knot just blocks the diversion hole, so that the water in the water tank is drained only through the capillary effect of the drainage rope.

[0012] Furthermore, the main water tank includes a tank body, a water valve and a water level sensor; the tank body is provided with a water pump inlet, the water valve is connected to the water pump inlet, and the water level sensor is arranged in the tank body and connected to an alarm.

[0013] Furthermore, the mist exhaust holes are in a grid shape, and the size of the mist exhaust holes is 0.5-1.5 mm.

[0014] Furthermore, the multifunctional physiotherapy device is a cervical massager; the shell has an arcuate surface, and the space inside the shell is divided into an upper space and a lower space; the air outlet and the mist outlet are both arranged on the arcuate surface; there are two hot air devices, which are symmetrically arranged in the lower space; there are two steam devices, which are symmetrically arranged in the lower space but share a main water tank; the controller is arranged in the upper space, and includes a wind and heat control circuit, a temperature and humidity monitoring circuit, a screen display circuit, a steam atomization control circuit, a whole machine power supply, a main control circuit and a remote control circuit.

[0015] The advantages of the present invention are as follows: the multifunctional physiotherapeutic device of the present invention is provided with a hot air device and a steam device, so that it has two kinds of heat therapy effects, dry heat and moist heat, and there is no allergic phenomenon, thereby overcoming the shortcomings of existing physiotherapeutic devices. Among them, the hot air device generates hot air by heating the air and then guides it to the required part, which can act on a larger range of human body, and the temperature is easier to control. In addition, the double heating structure of preheating and main heating is adopted, which can shorten the heating time and improve the heat preservation effect. The steam device generates atomized steam by heating water and guides it to the required part of the human body. When heating, the water in the water tank is not directly heated, but the water is heated after drainage through the capillary effect of the drainage rope. On the one hand, the amount of water heated in real time can be controlled to a minimum, which is conducive to shortening the heating time and more complete atomization. On the other hand, it can prevent too much water from entering the atomization tank and causing water leakage.

Brief Description of the Drawings

[0017] Figure 1 It is a schematic diagram of the external structure of an embodiment of the hot air therapy device of the present invention.

[0018] Figure 2 It is a schematic diagram of the internal structure of an embodiment of the hot air therapy device of the present invention.

[0019] Figure 3 It is a structural schematic diagram of the hot air device of the present invention.

[0020] Figure 4 It is a structural schematic diagram of an embodiment of a preheating module of the present invention.

[0021] Figure 5 It is a structural schematic diagram of an embodiment of an intake regulating valve of the present invention.

[0022] Figure 6 It is a structural schematic diagram of the swing module of the present invention.

[0023] Figure 7 It is a structural schematic diagram of the steam device of the present invention.

[0024] Figure 8 It is a structural schematic diagram of an embodiment of the heater of the present invention.

[0025] Fig. 9 It is a structural schematic diagram of an embodiment of the mist outlet bin of the present invention.

[0026] Fig.10 It is a control principle block diagram of the controller of the present invention.

[0027] Fig.11 It is a schematic diagram of the external structure of the multifunctional physiotherapy instrument of the present invention when it is a cervical massager.

[0028] Fig.12 It is a schematic diagram of the upper space distribution structure of the cervical massager shell of the present invention.

[0029] Fig.13 It is a schematic diagram of the lower spatial distribution structure of the cervical massager shell of the present invention. [Specific implementation method] The embodiment of the present invention provides a multifunctional physical therapy device, which generates hot air and steam and guides them to the shoulders, neck and other parts of the human body for heat therapy, so as to overcome the shortcomings of existing physical therapy devices.

[0031] The technical solution in the embodiment of the present invention is to solve the above problems. The overall idea is as follows: the multifunctional physiotherapy device is provided with a hot air device and a steam device, so that it has two kinds of heat therapy effects, dry heat and moist heat, and there is no allergic phenomenon, thereby overcoming the shortcomings of the existing physiotherapy devices. Among them, the hot air device generates hot air by heating the air and then guides it to the required part, which can act on a larger range of human body, and the temperature is easier to control. In addition, the dual heating structure of preheating and main heating is adopted, which can shorten the heating time and improve the insulation effect. The steam device generates atomized steam by heating water and guides it to the required part of the human body. When heating, the water in the water tank is not directly heated, but the water is heated after drainage through the capillary effect of the drainage rope. On the one hand, the amount of water heated in real time can be controlled to a minimum, which is conducive to shortening the heating time and more complete atomization. On the other hand, it can prevent too much water from entering the atomization tank and causing water leakage.

[0032] In order to better understand the above technical solution, the above technical solution will be described in detail below in conjunction with the accompanying drawings and specific implementation methods.

[0033] See also Figures 1 to 10 As shown, a multifunctional physiotherapy device of the present invention comprises a housing 1 and a hot air device 2, a steam device 3 and a controller 4 arranged in the housing 1; The shell 1 is provided with an air outlet 12 and a mist outlet 13. If the shell has a good sealing effect, an air inlet 11 can also be provided. The air outlet 12 and the mist outlet 13 can be combined into one to form a long strip opening adapted to the width of the neck to increase the amount of air or mist output.

[0034] The hot air device 2 includes a heating cylinder 21, an air preheating chamber 22, a preheating module 23, a main heating module 24, a fan 25, an air duct 26 and a temperature sensor 27; both ends of the heating cylinder 21 are open, one end is an air inlet end 211, and the other end is an air outlet end 212; the air preheating chamber 22 is located on the inner side of the air inlet end 211 and has an air outlet 221; the preheating module 23 is arranged in the air preheating chamber 22 and adjacent to the air outlet 221; the main heating module 24 is suspended The air preheating chamber 22 is provided in the heating tube 21 and is located inside the air preheating chamber 22; the fan 25 is provided at the air outlet end 212 of the heating tube 21; the air duct 26 is connected to the air outlet end 212 of the heating tube 21, and the inner diameter thereof is smaller than the inner diameter of the heating tube 21; the temperature sensor 27 is provided at the outlet of the air duct 26, so that the outlet air temperature of the air duct 26 can be measured in real time; the outlet of the air duct 26 is connected to the air outlet hole 12 of the housing 1, so as to guide the hot air to the required part of the human body; Its working principle is: air enters the air preheating chamber 22 from the air inlet end 211 of the heating cylinder 21, and under the control of the controller 4, after being preheated by the preheating module 23, the temperature is increased to a certain extent, and then reaches the main heating module 24, and is further heated by the main heating module 24 and driven by the fan 25 to the air duct 26, and the hot air is guided to a suitable position by the air duct 26. The temperature sensor 27 measures the temperature in real time at the outlet of the air duct 26, and transmits the measurement result to the controller 4. The controller 4 can adjust the inlet and outlet air volume and the power of the preheating module 23 and the main heating module 24 in real time according to the measurement result, forming a closed-loop temperature control system, so that the hot air temperature and air volume at the outlet of the air duct 26 meet the requirements of the corresponding gear.

[0035] The main heating module 24 includes a heating wire 241 and a hollow ceramic skeleton 242. The hollow ceramic skeleton 242 is suspended in the heating tube 21, and the heating wire 241 is fixed in the hollow ceramic skeleton 242. The main heating chamber is formed at the location of the heating tube 21 where the main heating module 24 is located. The hollow ceramic skeleton 242 has a good heat preservation effect. After being heated by the heating wire, the entire hollow ceramic skeleton 242 also becomes a heating body after being heated, further improving the heating effect or heat preservation effect of the air in the main heating chamber.

[0036] The preheating module 23 includes a PTC heating sheet 231 and a plurality of elastic telescopic fixing components, and the PTC heating sheet 231 is fixed to the air outlet 221 by the elastic telescopic fixing components. The elastic telescopic fixing components fix the PTC heating sheet 231 in a telescopic and adjustable connection, and the distance between the PTC heating sheet 231 and the air outlet 221 can be adjusted, thereby adjusting the air volume entering the main heating module 24 from the air preheating chamber 22. The elastic telescopic fixing components include a screw 232, a nut 233 and a spring 234. A plurality of fixing holes are provided on the PTC heating sheet 231. The screw 232 is inserted into the fixing hole and is locked by the nut 233. The spring 234 is sleeved on the screw 232 and supports the PTC heating sheet 231. The air intake volume from the preheating chamber to the main heating chamber can be adjusted by the nut 233.

[0037] Furthermore, the hot air device 2 further comprises an air intake regulating valve 29, which is arranged at the air intake end 211 and comprises an upper cover 291 and a lower cover 292; the upper cover 291 is provided with a first regulating hole 2921, the lower cover 292 is provided with a second regulating hole 2922, the lower cover 292 is fixedly connected to the air intake end 211, the upper cover 291 is rotatably covered on the lower cover 292, and the upper cover 291 can adjust the area of ​​the second regulating hole 2922 overlapping or staggered with the first regulating hole 2921 when rotating, so as to adjust the air intake amount of the air intake end 211 of the heating tube 21. The adjustment of the air intake regulating valve 29 can be manually operated (such as a paddle toggling the rotation gear of the upper cover 291, etc.), or controlled by the controller 4.

[0038] The hot air device 2 also includes a swing module 28, which is connected to the outer wall of the heating tube 21 to drive the heating tube 21 to swing at a preset angle; when the heating tube 21 swings, it can also drive the air duct 26 to swing, thereby expanding the range of wind sweeping. The swing module 28 includes a reduction gear set 281, a rack 282 and a forward and reverse motor 283, the rack 282 is arranged on the outer wall of the heating tube 21 and meshes with the reduction gear set 281, and the reduction gear set 281 is driven by the forward and reverse motor 283 to reciprocate a certain angle; or the swing module 28 includes a stepping motor, which is connected to the heating tube 21 and drives the heating tube 21 to reciprocate a certain angle.

[0039] The steam device 3 includes a steam atomizer 31, a micro water pump 32, a main water tank 33 and a temperature and humidity sensor 34; the steam atomizer 31 includes a water tank 311, a mist outlet tank 312, a heater 313, a drainage rope 314, and a liquid level sensor 315; the water tank 311 and the mist outlet tank 312 are arranged side by side, and there is an isolation side wall 316 between the two; the top of the water tank 311 is provided with a water inlet 3111 and an air pressure regulating hole 3113, the bottom is provided with a guide hole 3112, and the rest is a closed structure; the liquid level sensor 315 is arranged on the outer wall of the water tank 311; the bottom of the mist outlet tank 312 is provided with a heating port 3121, and the top is provided with a The mist exhaust hole 3122 is connected to the mist outlet 13 of the shell 1; one end of the drainage rope 314 is immersed in the water tank 311, and the other end extends to the heating port 3121 through the guide hole 3112 as the atomization end 3141, thereby guiding the moisture in the water tank 311 to the heating port 3121 and blocking the guide hole 3112 at the same time; the heater 313 is arranged at the bottom of the heating port 3121, and heats the moisture on the atomization end 3141 to generate mist, and the mist is discharged from the mist exhaust hole 3122; the mist exhaust hole 3122 is grid-shaped, and the size of the mist exhaust hole 3122 is 0.5-1.5mm. The water outlet end of the micro water pump 32 is sealedly connected to the water inlet 3111, and the water inlet end is sealedly connected to the main water tank 33, and the main water tank 33 is exposed from the shell 1; the temperature and humidity sensor 34 is arranged in the shell 1 to monitor the ambient temperature of the entire device.

[0040] The heater 313 includes a ceramic substrate 3131 and an electric heating element 3132; the electric heating element 3132 can be a heating wire or a heating plate, etc.; the ceramic substrate 3131 is sealed and connected to the periphery of the heating port 3121, and a heating groove 3133 is provided on the upper surface, and the electric heating element 3132 is fixed in the heating groove; the atomizing end 3141 is placed on the electric heating element 3132 and fixed. The steam device 3 also includes a fixed bin 317, which is fixed below the water bin 311 and the mist outlet bin 312, and the heater 313 is arranged in the fixed bin 317.

[0041] The drainage rope 314 is made of a hydrophilic fiber material and is provided with a knot 3142 . The knot 3142 just blocks the guide hole 3112 , so that the water in the water tank 311 is drained only through the capillary effect of the drainage rope 314 .

[0042] The main water tank 33 includes a tank body 331, a water valve 332 and a water level sensor 333; the tank body 331 is provided with a water pump inlet, the water valve 332 is connected to the water pump inlet, and the water level sensor 333 is arranged in the tank body 331 and connected to an alarm. There can be multiple water level sensors 333, which are arranged on each outer wall of the tank body 331, so as to more accurately measure the water level in the water tank 311.

[0043] In addition, a vent hole 334 is required to be provided on the top of the box body 331 to maintain the normal air pressure of the main water tank 33, and the surface of the vent hole 334 and the surface of the air pressure regulating hole 3113 are covered with a waterproof breathable membrane to maintain ventilation and prevent water leakage.

[0044] The controller 4 is respectively connected to and controls the preheating module 23, the main heating module 24, the fan 25, the temperature sensor 27, the control end of the micro water pump 32, the liquid level sensor 315, the temperature and humidity sensor 34 and the heater 313, and controls the power of the preheating module 23, the main heating module 24 and the fan 25 through the measurement result of the temperature sensor 27, and controls the power of the heater through the measurement result of the temperature and humidity sensor 34 to adjust the amount of mist output.

[0045] The working process and working principle of the steam device 3 are: 1. When used for the first time, after the main water tank 33 is filled with water, the controller 4 directly turns on the micro water pump 32 to fill water into the water tank 311 of the steam atomizer 31 through the water filling port 3111. During the water filling process, the drainage rope 314 can block the diversion hole 3112 on the one hand, and can slowly drain water to the heater 313 after being soaked, thereby drawing out a trace amount of water to the atomization end 3141; 2. The controller 4 turns on the heater 313 to heat the atomizing end 3141 to generate mist, and the mist is discharged from the mist exhaust hole 3122, so that steam therapy can be performed externally; the mist exhaust hole 3122 has a grid structure and will not produce obvious water dripping outward, but will only release steam outward.

[0046] 3. During the treatment, when the liquid level sensor 315 detects that the water level has dropped to the minimum limit, the controller 4 is triggered to start the micro water pump 32 to replenish water, which can keep the water level at a reasonable water supply state and balance the air pressure in the water tank 311.

[0047] Since the water tank 311 is a closed structure except for the water injection port 3111, the flow guide hole 3112 and the air pressure regulating hole 3113, and the water injection port 3111 is sealed and connected to the micro water pump 32, when the micro water pump 32 is closed, the water injection port 3111 is equivalent to being closed, and the flow guide hole 3112 is blocked by the drainage rope 314. At this time, the water tank 311 is a water-tight tank and will not leak. However, when water is injected through the water injection port 3111, the air pressure regulating hole 3113 only forms a water seal but not an air seal due to the presence of the waterproof and breathable membrane, so water can be injected while exhausting to ensure that the air pressure in the water tank 311 is normal.

[0048] Further, such as Figures 11 to 13 As shown, the multifunctional physiotherapy device provided in this embodiment can be a cervical massager; The shell 1 has an arc surface to correspond to the arc of the human neck, and the space inside the shell 1 is divided into an upper space 101 and a lower space 102; the air outlet 12 and the mist outlet 13 are both arranged on the arc surface; There are two hot air devices 2, which are arranged symmetrically in the lower space 102; There are two steam devices 3, which are arranged symmetrically in the lower space 102 but share a main water tank 33; The controller 4 is arranged in the upper space 101, including a wind heat control circuit, a temperature and humidity monitoring circuit, a screen display circuit, a steam atomization control circuit, a whole machine power supply, a main control circuit and a remote control circuit. The wind heat control circuit, the temperature and humidity monitoring circuit, the screen display circuit, the steam atomization control circuit and the remote control circuit are all connected to the main control circuit, and the whole machine power supply supplies power to the entire cervical massager. Setting a separate space for the circuit part is more conducive to the waterproofing of the circuit part. Among them, the wind heat control circuit is used to connect the hot air device 2, the steam atomization control circuit is used to connect the steam device 3, the temperature and humidity monitoring circuit is used to connect the temperature sensor 27 and the temperature and humidity sensor 34, which is used to monitor the hot air temperature at the outlet of the air duct 26 and the temperature and humidity of the entire environment and feed back to the main control circuit, the remote control circuit is used to control the main control circuit, and the screen display circuit is used to display the gear position, time, temperature and humidity monitoring results, etc.

[0049] In addition, for comfort and convenient fixing, a leather case 5 can be provided on the outside of the housing 1, and the two ends of the leather case 5 are extended to form a strap 51. When in use, the shoulder and neck massager is fixed to the neck through the strap 51, and the support of the massage head makes the air outlet 12 and the mist outlet 13 have a certain distance from the human body, so that the hot air or steam can be diffused to the entire neck, realizing dry and wet heat therapy, thereby further improving the physical therapy effect.

[0050] Although the specific implementation modes of the present invention are described above, those skilled in the art should understand that the specific implementation modes described are only illustrative and are not intended to limit the scope of the present invention. Equivalent modifications and changes made by those skilled in the art in accordance with the spirit of the present invention should be included in the scope of protection of the claims of the present invention.

Claims

1. A multifunctional physiotherapy device, characterized in that: It comprises a shell and a hot air device, a steam device and a controller arranged in the shell; The shell is provided with an air outlet and a mist outlet; The hot air device comprises a heating cylinder, an air preheating chamber, a preheating module, a main heating module, a fan, an air duct and a temperature sensor; both ends of the heating cylinder are open, one end is an air inlet end, and the other end is an air outlet end; the air preheating chamber is located on the inner side of the air inlet end and has an air outlet; the preheating module is arranged in the air preheating chamber and adjacent to the air outlet; the main heating module is suspended in the heating cylinder and located on the inner side of the air preheating chamber; the fan is arranged at the air outlet end of the heating cylinder; the air duct is connected to the air outlet end of the heating cylinder, and its inner diameter is smaller than that of the heating cylinder; the temperature sensor is arranged at the outlet of the air duct; the outlet of the air duct is connected to the air outlet hole of the shell; The steam device includes a steam atomizer, a micro water pump, a main water tank and a temperature and humidity sensor; the steam atomizer includes a water tank, a mist outlet tank, a heater, a drainage rope and a liquid level sensor; the water tank and the mist outlet tank are arranged side by side, and there is an isolation side wall between the two; the top of the water tank is provided with a water inlet and an air pressure regulating hole, the bottom is provided with a guide hole, and the rest is a closed structure; the liquid level sensor is arranged on the outer wall of the water tank; the bottom of the mist outlet tank is provided with a heating port, the top is provided with a mist outlet hole, and the mist outlet hole is connected to the mist outlet of the shell; One end of the drainage rope is immersed in the water tank, and the other end extends to the heating port through the guide hole as an atomization end, so as to guide the water in the water tank to the heating port and block the guide hole at the same time; the heater is arranged at the bottom of the heating port, and heats the water on the atomization end to generate mist, and the mist is discharged from the mist discharge hole; the water outlet end of the micro water pump is sealed and connected to the water injection port, and the water inlet end is sealed and connected to the main water tank, and the main water tank is exposed from the shell and is provided with a vent hole; the temperature and humidity sensor is arranged in the shell; The controller is respectively connected to and controls the preheating module, the main heating module, the fan, the temperature sensor, the control end of the micro water pump, the liquid level sensor, the temperature and humidity sensor and the heater, and controls the power of the preheating module, the main heating module and the fan through the measurement result of the temperature sensor; and controls the power of the heater through the measurement result of the temperature and humidity sensor to adjust the amount of mist output.

2. A multifunctional physiotherapy device as claimed in claim 1, characterized in that: The hot air device also includes an air intake regulating valve, which is arranged at the air intake end and includes an upper cover and a lower cover; the upper cover is provided with a first regulating hole, the lower cover is provided with a second regulating hole, the lower cover is fixedly connected to the air intake end, the upper cover can be rotatably covered on the lower cover, and the upper cover can adjust the area of ​​the second regulating hole overlapping or staggered with the first regulating hole when rotating.

3. A multifunctional physiotherapy device as claimed in claim 1, characterized in that: The main heating module includes a heating wire and a hollow ceramic frame, the hollow ceramic frame is suspended in the heating tube, and the heating wire is fixed in the hollow ceramic frame; the preheating module includes a PTC heating plate and a plurality of elastic telescopic fixing components, and the PTC heating plate is fixed at the air outlet through the elastic telescopic fixing components.

4. A multifunctional physiotherapy device as claimed in claim 1, characterized in that: The hot air device further comprises a swing module, wherein the swing module is connected to the outer side wall of the heating tube to drive the heating tube to swing at a preset angle; The swing module comprises a reduction gear set, a rack and a forward and reverse motor, wherein the rack is arranged on the outer side wall of the heating cylinder and meshes with the reduction gear set, and the reduction gear set is driven by the forward and reverse motor to reciprocate a certain angle; or The swing module includes a stepping motor, which is connected to the heating tube and drives the heating tube to reciprocate at a certain angle.

5. A multifunctional physiotherapy device as claimed in claim 1, characterized in that: The heater in the steam device includes a ceramic substrate and an electric heating element; the ceramic substrate is sealed and connected to the periphery of the heating port, and a heating groove is provided on the upper surface, and the electric heating element is fixed in the heating groove; the atomization end is placed on the electric heating element and fixed.

6. A multifunctional physiotherapy device as claimed in claim 1, characterized in that: The steam device further comprises a fixed bin, which is fixed below the water bin and the mist outlet bin, and the heater is arranged in the fixed bin.

7. A multifunctional physiotherapy device as claimed in claim 1, characterized in that: The drainage rope is made of a hydrophilic fiber material and is provided with a knot, which just blocks the diversion hole, so that the water in the water tank is drained only through the capillary effect of the drainage rope.

8. A multifunctional physiotherapy device as claimed in claim 1, characterized in that: The main water tank comprises a tank body, a water valve and a water level sensor; a water pump port is arranged on the tank body, the water valve is connected to the water pump port, and the water level sensor is arranged in the tank body and connected to an alarm.

9. A multifunctional physiotherapy device as claimed in claim 1, characterized in that: The surfaces of the ventilation hole and the air pressure regulating hole are covered with a waterproof and breathable film; the demisting holes are in a grid shape, and the size of the demisting holes is 0.5-1.5 mm.

10. A multifunctional physiotherapy device as claimed in claim 1, characterized in that: The multifunctional physiotherapy device is a cervical massager; The shell has an arc-shaped surface, and the space inside the shell is divided into an upper space and a lower space; the air outlet and the mist outlet are both arranged on the arc-shaped surface; There are two hot air devices, which are arranged symmetrically in the lower space; There are two steam devices, which are arranged symmetrically in the lower space but share a main water tank; The controller is arranged in the upper space, and includes a wind heat control circuit, a temperature and humidity monitoring circuit, a screen display circuit, a steam atomization control circuit, a whole machine power supply, a main control circuit and a remote control circuit.