TWM566506U - PTC ceramic heating hair dryer - Google Patents

Abstract

A PTC ceramic heating hair dryer comprises a casing, a fixing member and a drafting device; wherein the casing has a handle, an air inlet and an air outlet, the handle is provided with a power controller, the fixing member is disposed in the casing, and the fixing member is located at the air inlet end A ventilating device is set up, and a PTC ceramic heater is arranged at the outlet end, and the PTC ceramic heater is composed of a PTC ceramic thermistor and a heat sink. This creation utilizes high thermal efficiency PTC ceramic thermistor material as heating element and high surface area diffusing film as heat sink. It has stable working performance, fast heating rate, no heat resistance, no electromagnetic wave, large heat transfer area and long service life. Long advantages. The creation also includes far-infrared porous ceramics, LED lightwave generators and negative ion generators, which can provide negative ion, far infrared and light wave massage effects.

Description

PTC ceramic heating hair dryer

The present invention relates to the field of hair dryer technology, and particularly relates to a PTC ceramic heating hair dryer using a high thermal efficiency PTC ceramic thermistor material as a heating element and a high surface area heat sink as a heat sink.

Conventional hair dryers, for example, are used for blowing hair, generally wrapped in a spiral nickel-chromium resistance coil in a hair dryer, which has the following disadvantages: 1. The nickel-chromium wire is easily broken by heat or broken when oscillating, and cannot be use. 2. The hot air blows through the traditional nickel-chromium coil, which is caused by the hot air blown by the device lacking the flow guiding device. When the hair is washed by the water, it is easy to cause the hair to be disordered due to turbulent flow, which is not suitable for shaping. 3. The electric heating wire used in the past will generate a disgusting metallic odor with hot air. In addition to affecting human health, it is especially disadvantageous for modern people to pursue an elegant lifestyle.

The main purpose of the present invention is to provide a PTC ceramic heating blower using a high thermal efficiency PTC ceramic thermistor material as a heating element and a high surface area heat sink as a heat sink to overcome the technical defects in the prior art; Stable, fast heating rate, no thermal resistance, no electromagnetic wave, large heat transfer area, long service life and so on.

Another object of the present invention is to provide a negative ion, a far infrared ray and a light wave. PTC ceramic heated hair dryer for massage effect.

In order to achieve the above objectives, the technical means adopted by the present invention is to provide a PTC ceramic heating hair dryer comprising a casing, a fixing member and a drafting device; wherein the casing has a handle, an air inlet and an air outlet, and a power control is arranged on the handle. The fixing member is disposed in the casing, the fixing member is located at the end of the air inlet, and the air blowing device is arranged, and the ventilating end is provided with a PTC ceramic heater, and the PTC ceramic heater is provided by the PTC ceramic thermistor and attached to the PTC The heat sink on the side of the ceramic thermistor is composed of a heat sink.

In a preferred embodiment of the present invention, the heat dissipating device is a rectangular, circular or polygonal type; wherein the rectangular heat dissipating device comprises a frame body and a heat sink attached to a side surface of the frame body. The circular heat sink includes a frame body and a heat sink disposed radially outside the frame; the heat sink of the rectangular heat sink may be one of a rectangular type, a U type, a wave type, and a zigzag type.

In a preferred embodiment of the present invention, the PTC ceramic heater further includes a temperature controller, and the temperature controller is disposed on the fixing member.

In a preferred embodiment of the present invention, the PTC ceramic heater further includes a step-down coil, and the step-down coil is wound around the fixing member.

In a preferred embodiment of the present invention, the PTC ceramic heating hair dryer further includes an LED light wave generator, and the LED light wave generator is disposed at an air outlet of the fixing member and located behind the PTC ceramic heater. .

In a preferred embodiment of the present invention, the PTC ceramic heating blower, wherein the LED light wave generator can be assembled above the blower housing.

In a preferred embodiment of the present invention, the PTC ceramic heating hair dryer, The LED light wave generator can be assembled at the end of the housing of the air outlet of the blower.

In a preferred embodiment of the present invention, the PTC ceramic heating hair dryer further comprises a far infrared ray porous ceramic, and the far infrared ray porous ceramic group is disposed at an air outlet end of the fixing member.

In a preferred embodiment of the present invention, the PTC ceramic heating hair dryer further includes an negative ion generator, and the emitter needle of the negative ion generator is disposed on the fixing member.

The utility model has the advantages of a PTC ceramic heating hair dryer: (1) the advantages of small heat resistance and high heat exchange efficiency. (2) There will be no "redness" on the surface of the electric heating tube heater, which will not cause burns, fires and other safety hazards, and good safety performance. (3) PTC ceramic thermistor can adjust its own thermal power output according to the change of ambient temperature, so it can optimize the electric energy consumption of the heater to a minimum. It is an automatic constant temperature and power saving electric heater with a service life. Far greater than other heaters. (4) High surface area heat sinks are attached to both sides of the PTC ceramic thermistor, so that the PTC ceramic heating device greatly improves the utilization efficiency of electric energy. (5) It can provide negative ion, far infrared and light wave and other effects at the same time.

10‧‧‧shell

11‧‧‧Hands

12‧‧‧Air inlet

13‧‧‧air outlet

14‧‧‧Power Controller

20‧‧‧Exhaust device

30‧‧‧Fixed parts

40‧‧‧PTC Ceramic Heater

41‧‧‧PTC ceramic thermistor

42‧‧‧heating device

421‧‧‧ frame

422‧‧‧ Heat sink

40a‧‧‧PTC Ceramic Heater

41a‧‧‧PTC ceramic thermistor

42a‧‧‧heat sink

421a‧‧‧ frame

422a‧‧ ‧ heat sink

42b‧‧‧heating device

421b‧‧‧ frame

422b‧‧ ‧ heat sink

43‧‧‧Fixed components

44‧‧‧ Temperature Controller

45‧‧‧Bucking coil

50‧‧‧LED light wave generator

60‧‧‧ far infrared porous ceramics

70‧‧‧negative ion generator

71‧‧‧ firing needle

Fig. 1 is a schematic cross-sectional view showing the combination of the hair dryer of the first embodiment.

Fig. 2 is a perspective view showing the combination of the air extracting device, the fixing member, the PTC ceramic heater, the far-infrared porous ceramic, the LED light wave generator and the negative ion generator of the hair dryer of the first embodiment.

Figure 3 is an exploded view of Figure 2.

Fig. 4 is a perspective view showing another angle combination of Fig. 2.

Figure 5 is a partial exploded view of Figure 4.

Figure 6 is a side elevational view of Figure 4.

Figure 7 is a side elevational view of Figure 5.

Fig. 8 is a side elevational view showing the rectangular PTC ceramic heater of the first embodiment.

Figure 9 is a partial cross-sectional view showing the LED light wave generator of the first embodiment disposed above the blower housing.

Figure 10 is a side elevational view of Figure 9.

Fig. 11 is a partial cross-sectional view showing the end portion of the LED light wave generator of the first embodiment which is provided at the air outlet of the blower.

Figure 12 is a side elevational view of Figure 11.

Figure 13 is a perspective view showing the circular PTC ceramic heater of the second embodiment.

Figure 14 is a side elevational view of the circular PTC ceramic heater of Figure 13.

The present invention will be explained below through two embodiments, and the embodiments of the present invention are not intended to limit the present invention to be implemented in any specific environment, application or special manner as described in the embodiments; therefore, regarding the embodiments The descriptions are only for the purpose of explaining the creation, and are not intended to limit the creation; it should be noted that in the following embodiments and drawings, components not directly related to the creation are omitted and not shown; The dimensional relationship between components is only for easy understanding and is not intended to limit the actual ratio.

The drawings in the present creative embodiment are simplified schematic views. However, these drawings only show the components related to this creation. The components displayed are not actual implementation. The actual number of components, shape, proportion and component layout can be selectively designed according to requirements. In addition, the same symbols represent the same elements.

As shown in the first embodiment of FIGS. 1 and 7, a PTC ceramic heating blower is provided, which comprises a housing 10, a power controller 14, an air extracting device 20, a fixing member 30, a PTC ceramic heater 40, and temperature control. The casing 10 has a handle 11, an air inlet 12 and an air outlet 13. The power controller 14 is disposed on the handle 11. The fixing member 30 is formed by two mica sheets and is formed at one end. At the air outlet end of the air extracting device 20, the other end is disposed at the air outlet end of the casing 10, wherein the air outlet end group is provided with a PTC ceramic heater 40, and the PTC ceramic heater 40 is provided by a PTC ceramic thermistor 41 and a sticker. The heat sink 42 is disposed on the side of the PTC ceramic thermistor.

As shown in FIG. 3, the PTC ceramic heater 40 is assembled on the fixing member 30 through the fixing member 43, and the PTC ceramic heater 40 is positioned on the fixing member 30. The PTC ceramic heater 40 is heated by two PTC ceramics. The varistor 41 and the three sets of heat dissipating devices 42 attached to the two sides of the PTC ceramic thermistor 41 are configured. The heat dissipating device 42 is composed of a frame 421 and a fin 422 attached to the inner side of the frame 421 in a zigzag manner. The heat sink 42 can be rectangular.

As shown in FIG. 1 to FIG. 3 , the PTC ceramic heater 40 further includes a temperature controller 44 and a step-down coil 45. The temperature controller 44 is fixed on the fixing member 30 through the fixing member 43 and the step-down coil. 45 is wound around the fixing member 30.

As shown in FIG. 1 to FIG. 7, the PTC ceramic heating hair dryer further includes an LED light wave generator 50, a far infrared ray porous ceramic 60 and a negative ion generator 70; wherein the LED light wave generator 50 is assembled on the fixing member. The air outlet of 30 is located behind the PTC ceramic heater 40; the far-infrared porous ceramic 60 is disposed at the air outlet end of the fixing member 30, and the LED light wave generator 50 is disposed in front of the far-infrared porous ceramic 60; The negative ion generator 70 is disposed inside the handle 14, and the emitter 71 of the negative ion generator 70 is disposed on the fixture 30.

Please refer to FIG. 13 and FIG. 14 , which discloses the circle of the second embodiment of the present creation. Stereo and side view of a PTC ceramic heater. As shown in Figs. 13 and 14, the circular PTC ceramic heater 40a is composed of two PTC ceramic thermistors 41a and a circular heat sink 42a attached to the outer sides of the two PTC ceramic thermistors 41a. In the configuration, the heat sink 42a is composed of a housing 421a and a heat sink 422a radially provided on the outside of the housing 421a.

Moreover, in order to increase the heat dissipation effect, as shown in FIGS. 13 and 14, the PTC ceramic heater 40a further includes a rectangular heat sink 42b which is disposed between the inner surfaces of the two PTC ceramic thermistors 41a. The heat dissipation device 42b is provided by the housing 421b and the heat sink 422b which is attached to the inner surface of the housing 421b in a zigzag manner. The heat sink 42b has the same structure as the rectangular heat sink 42 shown in the eighth embodiment of the first embodiment.

In summary, the PTC ceramic heating hair dryer of this creation has an unprecedented innovative structure. It has not been found in any publications, and there is no similar product on the market. Therefore, its novelty should be undoubted. In addition, the unique features and functions of this creation are far from comparable to the conventional ones, so it is indeed more progressive than the application, and it meets the requirements of the application requirements of the new patents in the Chinese Patent Law, and is legally filed.

Claims (12)

A PTC ceramic heating hair dryer comprises a casing, a fixing member and a drafting device; wherein the casing has a handle, an air inlet and an air outlet, the handle is provided with a power controller, the fixing member is disposed in the casing, and the fixing member is located at the air inlet end The group is provided with an air suction device, and a PTC ceramic heater is arranged at the outlet end, and the PTC ceramic heater is composed of a PTC ceramic thermistor and a heat sink attached to the side of the PTC ceramic thermistor. The PTC ceramic heating hair dryer according to claim 1, wherein the heat sink is one of a rectangular shape, a circular shape, and a polygonal type. The PTC ceramic heating hair dryer according to claim 2, wherein the rectangular heat sink comprises a frame body and a heat sink attached to a side surface of the frame body. The PTC ceramic heating hair dryer according to claim 3, wherein the heat sink is one of a rectangular type, a U type, a wave type, and a zigzag type. The PTC ceramic heating hair dryer according to claim 2, wherein the circular heat sink comprises a frame body and a heat sink disposed radially outside the frame body. A PTC ceramic heating blower according to claim 1, wherein the PTC ceramic heater further comprises a temperature controller, the temperature controller being disposed on the fixing member. A PTC ceramic heating blower according to claim 1, wherein the PTC ceramic heater further includes a step-down coil wound around the fixing member. The PTC ceramic heating hair dryer according to claim 1, further comprising an LED light wave generator, the LED light wave generator being disposed at an air outlet of the fixing member and located behind the PTC ceramic heater. The PTC ceramic heating hair dryer according to claim 8, wherein the LED light wave The generator can be assembled above the blower housing. The PTC ceramic heating hair dryer according to claim 8, wherein the LED light wave generator can be assembled at a housing end of the air outlet of the blower. The PTC ceramic heating hair dryer according to claim 8 , further comprising a far infrared ray porous ceramic, wherein the far infrared ray porous ceramic group is disposed at an air outlet end of the fixing member. The PTC ceramic heating hair dryer according to claim 1, further comprising an negative ion generator disposed inside the handle, the emitter needle of the negative ion generator being disposed on the fixing member.