CN211273179U - Hot-air infrared physiotherapy instrument - Google Patents

Abstract

The utility model provides a hot-blast infrared physiotherapy equipment, including the casing and connect in the stand pipe of casing, seted up on the inner wall of stand pipe and inhaled the sound hole, hot-blast infrared physiotherapy equipment still includes heating element, the heating element holding in the casing, heating element is heater strip and/or ceramic heater. The utility model provides a hot-blast infrared physiotherapy equipment has seted up on the inner wall of guide duct and has inhaled the sound hole, utilizes the noise that the noise cancelling capacity who inhales the sound hole reduces hot-blast infrared physiotherapy equipment, promotes the competitiveness of user experience degree and product, has extensive application prospect.

Description

Hot-air infrared physiotherapy instrument

Technical Field

The utility model relates to a physiotherapy equipment technical field especially relates to a hot-blast infrared physiotherapy equipment.

Background

The hot air infrared physiotherapy instrument mainly emits hot air through mutual matching between the fan and the heating element, radiates a human body by utilizing the hot air, relieves peripheral nerves and capillaries of the human body to a certain degree, is favorable for excretion of sweat glands on epidermis of the human body, and has certain physiotherapy effect. But the noise of present hot-blast infrared physiotherapy equipment when carrying out the physiotherapy is too big, is unfavorable for user experience and the popularization of product.

SUMMERY OF THE UTILITY MODEL

In view of the above, there is a need for an improved hot air infrared physiotherapy apparatus with low noise and improved user experience and product competitiveness.

The utility model provides a hot-blast infrared physiotherapy equipment, including the casing and connect in the stand pipe of casing, seted up on the inner wall of stand pipe and inhaled the sound hole.

Furthermore, the number of the sound absorbing holes is multiple, the sound absorbing holes are arranged along the axial direction of the guide pipe at intervals one by one, and the distance between every two adjacent sound absorbing holes is equal.

Furthermore, a porous sound-absorbing element is arranged on the inner wall of the guide pipe; and/or the presence of a catalyst in the reaction mixture,

and a turbulence piece is also arranged on the inner wall of the guide pipe.

Further, the stand pipe includes air-out portion and guide part, the internal diameter of air-out portion is less than the internal diameter of guide part.

Furthermore, a guide inclined plane is arranged between the air outlet part and the guide part.

Furthermore, the hot air infrared physiotherapy instrument further comprises a heating element, the heating element is contained in the shell, and the heating element is a heating wire and/or a ceramic heater.

Furthermore, the hot air infrared physiotherapy instrument further comprises a fan and a power source, the fan and the power source are contained in the shell, and the fan is connected to the power source and arranged corresponding to the heating element.

Further, the fan is a turbofan.

Further, the outer side of the housing extends outward and forms a grip portion, the thickness of the middle portion of the grip portion being less than the thickness of the end portions.

The utility model provides a hot-blast infrared physiotherapy equipment has seted up on the inner wall of guide duct and has inhaled the sound hole, utilizes the noise that the noise cancelling capacity who inhales the sound hole reduces hot-blast infrared physiotherapy equipment, promotes the competitiveness of user experience degree and product, has extensive application prospect.

Drawings

FIG. 1 is a schematic structural view of a hot wind infrared physiotherapy apparatus according to an embodiment of the present invention;

FIG. 2 is a schematic view of the heated air infrared physiotherapy apparatus shown in FIG. 1 at another viewing angle;

FIG. 3 is a schematic cross-sectional view of the heated-air infrared physiotherapy apparatus shown in FIG. 1;

fig. 4 is an enlarged schematic view of the hot air infrared physiotherapy instrument shown in fig. 1 at a position A.

Description of the main elements

The following detailed description of the invention will be further described in conjunction with the above-identified drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It will be understood that when an element is referred to as being "mounted on" another element, it can be directly mounted on the other element or intervening elements may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. When an element is referred to as being "secured to" another element, it can be directly secured to the other element or intervening elements may also be present.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "or/and" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 3, fig. 1 is a schematic structural diagram of a hot wind infrared physiotherapy instrument 100 according to an embodiment of the present invention, fig. 2 is a schematic structural diagram of the hot wind infrared physiotherapy instrument 100 shown in fig. 1 at another viewing angle, and fig. 3 is a schematic sectional view of the hot wind infrared physiotherapy instrument 100 shown in fig. 1.

The utility model provides a hot-blast infrared physiotherapy equipment 100 is used for the transmission hot-blastly, and it can utilize the warm-blast suitable temperature and the peripheral nerve and the capillary of the characteristic of blowing of whistling ease human body, and the sweat gland of the human epidermis of help simultaneously excretes, has the physiotherapy efficiency of preferred.

The hot-air infrared physiotherapy instrument 100 includes a housing 10, a heating element (not shown), a fan (not shown), a power source 20 and a guide tube 30, wherein the heating element, the fan and the power source 20 are all accommodated in the housing 10, one end of the guide tube 30 extends into the housing 10, and the other end extends out of the housing 10.

The shell 10 is used for protecting the heating element, the fan and the power source 20, and isolating the fragile heating element, the fan and the power source 20 in the hot air infrared physiotherapy instrument 100 from the external environment, so as to prevent the external environment from interfering with the normal operation of the heating element, the fan and the power source 20; the heating element is used for supplying heat, and the fan is used for flaring air on the surface of the heating element and forming forced convection; the power source 20 is used for driving the fan to rotate; the guide tube 30 is used for guiding the discharge of hot air, so that the hot air infrared physiotherapy instrument 100 has targeting property, and can realize directional emission to a specific part of a user.

The heating element is heated under the supply of external energy, and the heat energy generated by the heating element is supplied to the air convection generated by the fan through the fan, so that hot air is formed; the hot air blows the specific part of the user under the guiding action of the guide pipe 30, so that peripheral nerves and capillary vessels of the specific part of the user are relieved, and the excretion of the sweat gland of the epidermis of the user is facilitated, thereby realizing the physiotherapy and health care function of the user.

Specifically, the casing 10 is substantially in the shape of a long tube, and includes a first casing 11 and a second casing 12, the first casing 11 and the second casing 12 are hollow and can be spliced with each other, the spliced first casing 11 and the spliced second casing 12 form a hollow accommodating cavity 101, and the heating element, the fan and the power source 20 are accommodated in the accommodating cavity 101.

In this embodiment, the first housing 11 and the second housing 12 are two symmetrical split structures, and the first housing 11 and the second housing 12 are split in half to form the housing 10; the first housing 11 and the second housing 12 are assembled with each other by means of screw fixation. The split type of half-and-half combination is adopted by the first shell 11 and the second shell 12, so that the installation of the heating element, the fan and the power source 20 is facilitated, and the threaded connection mode has better connection reliability and disassembly and assembly convenience.

It is understood that, in other embodiments, other split manners besides half split may be adopted between the first casing 11 and the second casing 12, and other fixing manners such as snapping, gluing, etc. may also be adopted between the first casing 11 and the second casing 12.

The utility model discloses in, the roughly middle part position of casing 10 leans out the setting and forms gripping portion 13, and gripping portion 13 is formed by the part of first casing 11 and the part amalgamation of second casing 12, thereby gripping portion 13 supplies the user to grip convenience of customers's use.

The inclined arrangement of the holding portion 13 can facilitate the grip of the user, and the housing 10 and the guide tube 30 form a shape similar to a gun shape as a whole, thereby improving the appearance and convenience of use. The middle portion of the grip portion 13 is narrower at opposite ends to further facilitate gripping by a user.

The utility model discloses in, be provided with switch button 14 and mode button 15 on the lateral surface of casing 10, switch button 14 supplies the complete machine of user control hot-blast infrared physiotherapy equipment 100 to open and stop, and mode button 15 supplies the user control hot-blast infrared physiotherapy equipment 100's operational mode, for example changes the hot-blast wind speed of hot-blast infrared physiotherapy equipment 100 output or temperature.

Further, the switch key 14 and the mode key 15 adopt the same structure, so as to increase the structural interchangeability of the hot-air infrared physiotherapy instrument 100 and improve the reliability and stability of the whole instrument.

The utility model discloses in, ventilation hole 16 has been seted up to the one end of keeping away from stand pipe 30 relatively in the casing 10, and ventilation hole 16 is the income wind gap of hot-blast infrared physiotherapy equipment 100, and the fan rotates and inhales the cold air in the external environment through ventilation hole 16, thereby blows to form hot-blastly on the heating element again.

Further, the number of the vent holes 16 is plural, and the plural vent holes 16 are opened in the form of a grid hole group on an end of the housing 10 relatively far from the guide tube 30. The number of the vent holes 16 is large, which helps to improve the blowing efficiency of the fan.

The heating element is electrically connected with an external power supply through a line medium 21, and can generate heat and heat cold air rolled by the fan under the energy supply of the external power supply. The external power supply can adopt alternating current commercial power for users, and can adopt direct current such as storage batteries and the like.

Further, the heating element may be a heating wire, or a ceramic heater, as long as the heating element can generate heat energy and heat cold air rolled by the fan.

The fan is disposed corresponding to the heating element and can rotate under the driving of the power source 20, so as to suck cold air from the external environment through the ventilation hole 16 and blow the cold air over the heating element, so that the air current that is rolled by itself is heated by the heating element and becomes hot air.

In this embodiment, the fan is a turbine fan, so as to reduce the requirement of the fan on the overall space size of the housing 10, and contribute to reducing the overall size of the hot air infrared physiotherapy instrument 100. It is understood that in other embodiments, the fan may also be an axial fan.

The power source 20 is connected to the fan and is capable of driving the fan to rotate. In the present embodiment, the power source 20 is a brushless motor, and the fan is sleeved on a motor shaft of the brushless motor and rotates along with the rotation of the motor shaft, so as to roll the air inside the housing 10. Because the brushless motor has very low signal interference to electronic components, stable operation and relatively low noise, and the maintenance cost is relatively low, the brushless motor is selected as the power source 20 to further improve the stability and reliability of the hot-blast infrared physiotherapy instrument 100.

It is understood that in other embodiments, the power source 20 may be a brush motor or other type of motor, as long as the power source 20 can drive the fan to rotate.

In this embodiment, an infrared emitting element (not shown) is further disposed in the hot air infrared physiotherapy instrument 100, and the infrared physiotherapy function is integrated in the hot air infrared physiotherapy instrument 100, so as to improve the physiotherapy effect of the hot air infrared physiotherapy instrument 100.

Further, the infrared ray emitting element generates infrared rays by using an emitting lamp, and is electrically connected with an external power supply or a battery disposed inside the hot air infrared physiotherapy instrument 100 in a manner of a line medium or the like, and radiates infrared rays under the energy supply of electric energy and is radiated on a human body through the guide tube 30, thereby realizing physiotherapy of a specific part of a user.

It can be understood that the present invention does not limit the infrared emitting element to generate infrared rays by using the emitting lamp; in other embodiments, the infrared emitting element may also be integrated into the heating element, where the outer surface of the heating element is coated with a rare earth coating that releases visible light upon energization of the heating element, the rare earth coating thermally altering the frequency range of visible light and forming infrared light.

The guide tube 30 is a substantially hollow cylindrical tube, one end of which extends into the housing 10 and communicates with the accommodating cavity 101 inside the housing 10, and the other end of which extends out of the housing 10; the guide tube 30 can guide the radiation direction of infrared rays and hot air, and the whole hot air infrared physiotherapy instrument 100 has a targeting function by utilizing the self guide function, can radiate the designated part of a human body at a fixed point, and has obvious improvement on user experience.

In the present embodiment, the guide tube 30 is a hollow straight tube. It is understood that in other embodiments, the guide tube 30 may be a hollow elbow or other shaped tube.

Referring to fig. 4, fig. 4 is an enlarged schematic view of the hot air infrared physiotherapy apparatus 100 shown in fig. 1 at a position a. The utility model provides a noise problem that hot-blast infrared physiotherapy equipment 100 produced when the physiotherapy in order to overcome traditional hot-blast infrared physiotherapy equipment, it inhales sound hole 41 to have seted up on the inner wall of stand pipe 30, when the fan, when devices such as power supply 20 pass through the inside wall of stand pipe 30 to the outward transmission of noise that produces because of self operation, the air mass point can take place the vibration friction with inhaling the hole wall that sound hole 41 formed, thereby turn into partial acoustic energy into heat energy, thereby make the noise that hot-blast infrared physiotherapy equipment 100 produced attenuate gradually along with the increase along the stand pipe 30 propagation stroke, and then reduce hot-blast infrared physiotherapy equipment 100's noise, improve user experience.

Further, the number of the sound absorbing holes 41 is plural, the plural sound absorbing holes 41 are arranged one by one along the axial direction of the guide tube 30, and the distances between two adjacent sound absorbing holes 41 are equal. So set up, efficiency that can acoustic energy conversion for the noise can comparatively high-efficient turn into heat energy.

It is understood that in other embodiments, the plurality of sound absorbing holes 41 may be arranged in other manners such as a ring shape, as long as the plurality of sound absorbing holes 41 can convert the sound energy.

In one embodiment of the present invention, a porous sound-absorbing element 42 is further disposed on the inner wall of the guide tube 30, and the porous sound-absorbing element 42 is made of a porous material; when the noise generated by the hot-blast infrared physiotherapy instrument 100 is incident on the porous material, the air particles and the hole walls are subjected to vibration friction due to the dense holes in the porous material, so that part of sound energy is further converted into heat energy, the noise of the hot-blast infrared physiotherapy instrument 100 is further reduced, and the user experience is improved.

Further, porous sound absorbing element 42 can adopt organic fiber sound absorbing material, inorganic foam sound absorbing material or foam sound absorbing material, the utility model discloses do not restrict porous sound absorbing element 42's concrete material, as long as porous sound absorbing element 42 can realize can the subduction to the noise.

In one embodiment of the present invention, the guiding tube 30 adopts a two-stage structure, which includes an air outlet portion 31 and a guiding portion 32, wherein the air outlet portion 31 and the guiding portion 32 are coaxial and connected to each other; the sound absorbing hole 41 and the porous sound absorbing member 42 are provided on the inner wall of the guide portion 32.

The air outlet part 31 is used as an air outlet and is communicated with the outside and the guide part 32; the guide portion 32 serves as a guide portion for guiding the hot wind so that the hot wind can be smoothly ejected out of the hot wind infrared physiotherapy apparatus 100 through the air outlet portion 31.

In this embodiment, the inner diameter of the air outlet portion 31 is smaller than the inner diameter of the guide portion 32, so that the air speed at the air outlet can be increased, and the user experience is improved.

Further, a guide inclined plane 33 is arranged between the air outlet part 31 and the guide part 32, and the guide inclined plane 33 connects the air outlet part 31 and the guide part 32 and enables the air outlet part 31 and the guide part 32 to be in smooth transition; the arrangement of the guide inclined plane 33 enables the energy loss of hot air at the air outlet position to be small, and meanwhile, the extraction of noise can be avoided.

The utility model discloses an in the embodiment, still be provided with spoiler 43 on the inner wall of guide part 32, spoiler 43 is protruding to be established on the inner wall of guide part 32, and it is used for the disturbance hot-blast for hot-blast mode with the rolling turbulence sprays on the human body, further promotes user's experience degree.

It is understood that the spoiler 43 may be integrally formed with the guide portion 32, or may be provided on the inner wall of the guide portion 32 by welding, gluing, or the like in a separate structure.

The turbulent flow is firstly carried out by utilizing the turbulent flow piece, and then the guide inclined plane 33 is utilized to carry out downstream flow, so that a user can be contacted with relatively smooth hot air in advance, the turbulent flow is formed at the center of the hot air convection, and a better experience effect is achieved. Of course, on the premise of not considering user experience and physiotherapy effect, the guide inclined plane 33 and the spoiler 43 can be removed at the same time, and the spoiler is carried out by using the step surface formed between the guide part 32 and the air outlet part 31, so that the manufacturing cost of the hot air infrared physiotherapy instrument 100 is lower, and certain cost advantage is achieved.

The utility model provides a hot-blast infrared physiotherapy equipment 100 has been seted up on the inner wall of guide duct 30 and has been inhaled sound hole 41, utilizes the noise cancelling capacity who inhales sound hole 41 to reduce hot-blast infrared physiotherapy equipment 100's noise, promotes the competitiveness of user experience degree and product, has extensive application prospect.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

It will be appreciated by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be taken as limiting the present invention, and that suitable modifications and variations of the above embodiments are within the scope of the invention as claimed.

Claims (8)

1. A hot air infrared physiotherapy instrument is characterized by comprising a shell and a guide pipe connected with the shell, wherein the inner wall of the guide pipe is provided with a sound absorption hole; the hot air infrared physiotherapy instrument further comprises a heating element, the heating element is contained in the shell, and the heating element is a heating wire and/or a ceramic heater.

2. The heated air infrared physiotherapy instrument as claimed in claim 1, wherein said plurality of sound-absorbing holes are provided one by one along the axial direction of said guide tube, and the distance between every two adjacent sound-absorbing holes is equal.

3. The heated air infrared physiotherapy instrument of claim 1, wherein the inner wall of the guide tube is provided with a porous sound-absorbing element; and/or the presence of a catalyst in the reaction mixture,

and a turbulence piece is also arranged on the inner wall of the guide pipe.

4. The heated air infrared physiotherapy apparatus of claim 1, wherein the guide tube comprises an air outlet portion and a guide portion, and the inner diameter of the air outlet portion is smaller than the inner diameter of the guide portion.

5. The heated air infrared physiotherapy apparatus of claim 4, wherein a guide slope is provided between the air outlet portion and the guide portion.

6. The infrared physiotherapy instrument as claimed in claim 1, further comprising a fan and a power source, wherein the fan and the power source are accommodated in the housing, and the fan is connected to the power source and disposed corresponding to the heating element.

7. The heated air infrared physiotherapy apparatus of claim 6, wherein the fan is a turbofan.

8. The heated air infrared physiotherapy apparatus of claim 1, wherein the outer side of the housing extends outwardly and forms a grip portion, the thickness of the grip portion being less in the middle than in the end portions.

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