CN212546035U - Non-radiative heating air supply device with heat insulation structure - Google Patents

Abstract

The invention discloses a non-radiative heating air supply device with a heat insulation structure, which comprises a heating module and an air supply module, wherein the heating module comprises a front support, honeycomb PTC (positive temperature coefficient) ceramics, a ceramic pressing plate, a first heat insulation ring, a second heat insulation ring, a heat insulation cylinder, a positive electrode ring, a negative electrode ring, a temperature control switch and a temperature control pressing plate; the air supply module comprises a rear bracket, a motor and a fan blade; air supply module one end is connected to heating module one end, the inside cavity that is linked together of heating air supply arrangement, when the switch on, the motor drives the fan blade and rotates, and inside the control air got into air supply module cavity from air intake department during the fan blade rotates, later inside air of air supply module cavity was through the ventilation hole again via the inside honeycomb PTC pottery of heating module cavity, and produced hot-air is finally discharged to the external world. The invention provides a non-radiative heating air supply device which is simple in structure, energy-saving, environment-friendly, good in temperature control effect and provided with a heat insulation structure.

Description

Non-radiative heating air supply device with heat insulation structure

Technical Field

The utility model relates to a hair care instrument adds heat air supply arrangement fixed knot and constructs, in particular to radiationless heat air supply arrangement with thermal-insulated structure.

Background

The heating and air-supplying device in the hair-care tool in the market at present is composed of a group of electric heating wires and a small fan rotating at a high speed, when the heating and air-supplying device is electrified, the electric heating wires can generate heat, and air blown out by the fan passes through the electric heating wires to heat the air by utilizing the electric heating wires, so that the blown air is hot air.

The hair care tool is electrified by using an electric heating wire to generate heat, when the hair care tool is used, the hair care tool is extremely close to the head, the radiation intensity of the electric heating wire is far higher than that of a mobile phone, a computer display screen and the like which are well known, the problems of central nerves such as headache, insomnia, irregular heart rate and the like caused by electromagnetic radiation pollution generally occur, and meanwhile, the harmful effects of the electromagnetic radiation on a human body can cause the unfavorable phenomena of intelligence development retardation, cancer cell proliferation in the human body, damage to the original biological magnetic field of the human body, reduction of the immunity of.

In view of the above problems, a new solution is needed to solve the problem; the utility model discloses a radiationless honeycomb PTC ceramic heat-generating body replaces the heating wire to solve this problem, adopts thermal-insulated structure mode and temperature control mode simultaneously, makes heating module unlikely to produce the damage because of the heat energy that the pottery that generates heat sent to effective increase of service life is with solving above-mentioned technical problem.

Disclosure of Invention

In order to solve the technical problems, the utility model provides a non-radiative heating air supply device which has simple structure, energy saving, environmental protection, good temperature control effect and heat insulation structure; in particular to a fixing structure device of a heating module of a hair care tool, which prevents the hair care tool from being damaged due to the heat energy emitted by the heating ceramic.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a non-radiative heating air supply device with a heat insulation structure comprises a heating module and an air supply module, wherein the heating module comprises a front support, honeycomb PTC ceramics, a ceramic pressing plate, a first heat insulation ring, a second heat insulation ring, a heat insulation cylinder, a positive electrode ring, a negative electrode ring, a temperature control switch and a temperature control pressing plate; the air supply module comprises a rear bracket, a motor and a fan blade; air supply module one end is connected to heating module one end, the inside cavity that is linked together of heating air supply arrangement, when the switch on, the motor drives the fan blade and rotates, and inside the control air got into air supply module cavity from air intake department during the fan blade rotates, later inside air of air supply module cavity was through the ventilation hole again via the inside honeycomb PTC pottery of heating module cavity, and produced hot-air is finally discharged to the external world.

Further setting the following steps: the honeycomb PTC ceramic is cylindrical, and a plurality of hexagonal through holes are arranged in the middle of the honeycomb PTC ceramic and are honeycomb-shaped; the surface of the honeycomb PTC ceramic is coated with a heating film, the upper end surface and the lower end surface of the honeycomb PTC ceramic are respectively coated with silver paste films to form silver paste film conductive electrodes, and the heating film obtains energy by supplying power to the silver paste conductive electrodes, so that the heating ceramic heats.

Further setting the following steps: the front end of the honeycomb PTC ceramic is provided with a negative electrode ring, and the rear end of the honeycomb PTC ceramic is provided with a positive electrode ring; the heat insulation cylinder is arranged on the outer side of the honeycomb PTC ceramic column.

Further setting the following steps: the temperature control switch is arranged at the front end of the honeycomb PTC ceramic.

Further setting the following steps: and one end of the air supply module is connected and fastened with one end of the heating module.

The utility model has the advantages that: the heating and air supplying device has the advantages that the non-radiative honeycomb PTC ceramic heating body is adopted to replace the electric heating wire, the heating and air supplying device has the advantages of no radiation, energy conservation, environmental protection and good temperature control effect, and the heating module fixing structure device cannot be damaged due to heat energy emitted by the heating ceramic under the condition that the honeycomb PTC ceramic heating body is externally provided with a heat insulating material, so that the service life is effectively prolonged.

Drawings

The present invention will be further explained with reference to the drawings and examples.

Fig. 1 is a schematic diagram of the structure explosion of the embodiment of the present invention.

Fig. 2 is a schematic perspective view of an embodiment of the present invention.

Fig. 3 is a schematic cross-sectional structure diagram of an embodiment of the present invention.

Fig. 4 is an enlarged cross-sectional view of a part a according to an embodiment of the present invention.

Figure number and name:

1-air supply module 2-heating module 3-fan blade 4-rear support

5-motor 6-front support 7-first heat insulation ring 8-positive electrode ring

9-heat insulation cylinder 10-honeycomb PTC ceramic 11-negative electrode ring 12-second heat insulation ring

13-ceramic casting die 14-temperature control switch 15-temperature control casting die.

Detailed Description

In the following, the accompanying drawings in the embodiments of the present invention are combined to clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments, and all other embodiments obtained by a person of ordinary skill in the art without creative work belong to the protection scope of the present invention based on the embodiments of the present invention.

The same or similar reference numerals in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it is to be understood that the terms "upper", "lower", "left", "right", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not suggest or imply that the device or the element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationships in the drawings are only used for illustrative purposes and are not to be construed as limitations of the present patent, and specific meanings of the terms may be understood to those skilled in the art according to specific situations.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, and connected inside two elements.

Referring to fig. 1 to 4, a radiationless heating air supply device with a heat insulation structure provided by an embodiment of the present invention includes an air supply module 1 and a heating module 2, where the heating module 2 includes a front bracket 6, a honeycomb PTC ceramic 10, a ceramic pressure plate 13, a first heat insulation ring 7, a second heat insulation ring 12, a heat insulation cylinder 9, a positive electrode ring 8, a negative electrode ring 11, a temperature control switch 14, and a temperature control pressure plate 15; the air supply module 1 comprises a rear bracket 4, a motor 5 and a fan blade 3; the heating module 2 one end is connected air supply module 1 one end, the inside cavity that is linked together of heating air supply arrangement, when the switch on, motor 5 drives fan blade 3 and rotates, and inside control air got into air supply module 1 cavity when fan blade 3 rotated, later the inside air of air supply module 1 cavity finally discharged to the external world through produced hot-air after the inside honeycomb PTC pottery 10 of heating module 2 cavity passes through.

The shell of the front bracket 6 is horn-shaped, one end is large, the other end is small, the middle end in the front bracket is provided with a convex cylinder, the cylinder is provided with an annular hole towards the small end of the front bracket, the honeycomb PTC ceramic 10 is arranged in the convex cylinder at the middle end in the front bracket 6, the positive electrode ring 8 is arranged at the rear end of the honeycomb PTC ceramic 10, the first heat-insulating ring 7 is arranged at the rear end of the positive electrode ring 8, the heat-insulating cylinder 9 is arranged outside the column of the honeycomb PTC ceramic 10, the negative electrode ring 11 is arranged at the front end of the honeycomb PTC ceramic 10, the second heat-insulating ring 12 is arranged at the front end of the negative electrode ring 11, the ceramic pressing piece 13 is arranged at the front ends of the convex cylinder of the front bracket 6 and the second heat-insulating ring 12, the honeycomb PTC ceramic 10 and the like are fastened, the temperature control switch 14 is arranged at one side of the front end of the ceramic pressing piece 13 and is fastened by adopting the temperature control, the cylinder and the rear support shell 4 are provided with a plurality of sheet bodies for connecting the cylinder and the rear support shell, the motor 5 is arranged in the rear support cylinder, the front end of the motor 5 is in touch connection with the cylinder sealing part, the fan blade 3 is arranged at the rear end of the cylinder sealing part, the front end of the motor 5 is connected with the rear end of the fan blade 3, the horn-shaped small end of the air supply module 1 is connected with and fastened with the horn-shaped small end of the heating module 2, and the heating air supply device is internally provided with a hollow cavity body.

When the device is actually used: when the power supply is switched on, the motor drives the fan blades to rotate, air is controlled to enter the air supply module cavity from the outside when the fan blades rotate, and then the air in the air supply module cavity is finally discharged to the outside through hot air generated after the air passes through the honeycomb PTC ceramic heating body in the heating module cavity.

The foregoing is merely a preferred embodiment of the invention and, although the invention has been illustrated and described in detail in the drawings and foregoing description, such illustration and description are to be considered illustrative or exemplary and not restrictive; the present invention is not limited to the disclosed embodiments; in the claims, the word "comprising" does not exclude other elements or steps, and the indefinite article "a" or "an" does not exclude a plurality. A single component or other unit may fulfill the functions of several items recited in the claims. The mere fact that certain measures are recited in mutually different dependent claims does not indicate that a combination of these measures cannot be used to advantage; any reference signs in the claims should not be construed as limiting the scope; all technical schemes belonging to the idea of the utility model belong to the protection scope of the utility model; any person can get other various products under the teaching of the present invention, but any change in shape or structure will fall within the protection scope of the present invention, with the same or similar technical solutions as the present application.

Claims (5)

1. A non-radiative heating air supply device with a heat insulation structure comprises a heating module and an air supply module; the method is characterized in that: the heating module comprises a front bracket, honeycomb PTC (positive temperature coefficient) ceramics, a ceramic pressing plate, a first heat insulation ring, a second heat insulation ring, a heat insulation cylinder, a positive electrode ring, a negative electrode ring, a temperature control switch and a temperature control pressing plate; the air supply module comprises a rear bracket, a motor and a fan blade; the heating module one end is connected air supply module one end, and the inside cavity that is linked together of heating air supply arrangement, when the switch on, the motor drives the fan blade and rotates, and inside the control air got into air supply module cavity from air intake department during the fan blade rotates, later inside air of air supply module cavity was through the ventilation hole again via the inside honeycomb PTC pottery of heating module cavity, and produced hot-air is finally discharged to the external world.

2. The radiationless heating air supply apparatus having a heat insulating structure according to claim 1, wherein: the honeycomb PTC ceramic is cylindrical, and a plurality of hexagonal through holes are arranged in the middle of the honeycomb PTC ceramic and are honeycomb-shaped; the surface of the honeycomb PTC ceramic is coated with a heating film, the upper end surface and the lower end surface of the honeycomb PTC ceramic are respectively coated with silver paste films to form silver paste film conductive electrodes, and the heating film obtains energy by supplying power to the silver paste conductive electrodes, so that the heating ceramic heats.

3. The radiationless heating air supply apparatus having a heat insulating structure according to claim 1, wherein: the front end of the honeycomb PTC ceramic is provided with a negative electrode ring, and the rear end of the honeycomb PTC ceramic is provided with a positive electrode ring; the second heat insulation ring is installed at the front end of the negative electrode ring, the first heat insulation ring is installed at the rear end of the positive electrode ring, and the heat insulation cylinder is installed on the outer side of the honeycomb PTC ceramic column.

4. The radiationless heating air supply apparatus having a heat insulating structure according to claim 1, wherein: the temperature control switch is arranged at the front end of the honeycomb PTC ceramic.

5. The radiationless heating air supply apparatus having a heat insulating structure according to claim 1, wherein: one end of the air supply module is connected with and fastened with one end of the heating module.

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