CN215076080U - Electric hair drier - Google Patents

Abstract

The utility model discloses an electric hair drier, which comprises a fin component, a limiting clamp, a connecting substrate, a tubular base body, a motor, a fan, an elastic conductor sheet and a heating thick film, wherein the outer wall of the fin component is fixedly connected with the tubular base body through welding, the outer side of the tubular base body is connected with the limiting clamp through a bolt, the heating thick film is arranged between the tubular base body and the limiting clamp, the lower end of the outer side surface of the tubular base body is fixedly connected with the connecting substrate through the bolt, six groups of elastic conductor sheets are uniformly arranged on the connecting substrate, the lower end of the fin component is connected with the motor through a connecting seat, the output shaft of the lower end of the motor is connected with the fan, the motor electric fan enters cold air from the right side of the shell of the electric hair drier, the cold air is heated through the heating thick film and the fin component and then is blown out from the left side of the shell of the electric hair drier, and is heated to a certain temperature through a heating plate in the heating thick film, the electric hair drier can be quickly powered off, avoids dangerous phenomena, has a simple mechanism and provides convenience for people.

Description

Electric hair drier

Technical Field

The utility model relates to a hair-dryer technical field specifically is an electric hair-dryer.

Background

The domestic electric hair drier's of supply on the existing market primary structure includes shell and handle, is provided with resistance wire, motor, fan etc. in the shell, and wherein motor drive fan is rotatory, makes during the air current flows into electric hair drier from the air intake on the shell, again from the air outlet outflow on the shell, and the resistance wire setting is in the air outlet department of shell, like this, is heated by the resistance wire when the air current is flowing through the air outlet.

Such an electric hair dryer of the conventional structure generally has the following problems: because the electric hair drier has high use frequency at home and needs to use electricity, the electric hair drier has potential electricity utilization risks, sometimes, a news report can be seen, electricity utilization accidents occur due to overhigh heating of the resistance wire, the fact that sparks are emitted from the tail end of the handle of the electric hair drier easily occurs, the whole circuit is seriously burnt, even more accidents occur, and the electric hair drier is very dangerous, so that the electric hair drier has serious danger hidden dangers.

SUMMERY OF THE UTILITY MODEL

The to-be-solved technical problem of the utility model is to overcome current defect, through fin assembly and heating thick film, can prevent the high temperature and the potential safety hazard that appears effectively under the circumstances of heating, can effectively solve the problem in the background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an electric hair drier, including the fin subassembly, spacing fixture, connecting substrate, the tubulose base member, including a motor, an end cap, a controller, and a cover plate, the fan, elasticity conductor piece and heating thick film, the fin subassembly outer wall is connected fixedly through welding and tubulose base member, the outside of tubulose base member is passed through the bolt and is connected with spacing fixture, and be equipped with the heating thick film between tubulose base member and the spacing fixture, tubulose base member lateral surface lower extreme passes through the bolt and is connected fixedly with connecting substrate, evenly be equipped with six groups of elasticity conductor pieces on the connecting substrate, the fin subassembly lower extreme passes through the connecting seat and is connected with the motor, the output shaft of motor lower extreme and being connected of fan.

Further, the connecting seat is arranged on the outer side of the joint of the motor and the fan, the lower end of the connecting seat is of a circular ring hollow structure, the upper end of the connecting seat is a divergent vertical fixing plate, and the vertical fixing plate of the connecting seat penetrates through the tubular base body to be connected with the fin assembly.

Further, the connecting seat outside is connected with the hair-dryer casing, and hair-dryer casing lower extreme is equipped with handle department and is equipped with the multistage switch, and the multistage switch passes through the wire to be connected with the elasticity conductor piece, and the switch lower extreme is equipped with the outage button.

Furthermore, the fin assembly is composed of a radial divergent structure fin plate and a guide cylinder.

Further, heating thick film upper end is equipped with temperature-sensing element, and the temperature-sensing element of heating thick film upper end passes through the wire to be connected with the outage button, and the heating thick film lower extreme is equipped with the power supply welding point, and the power supply welding point of heating thick film passes through the wire to be connected with the multistage switch, is equipped with the hot plate in the heating thick film.

Compared with the prior art, the beneficial effects of the utility model are that: this electric hair dryer has following benefit:

1. the utility model discloses on set up fin assembly, the heat that will produce after through heating thick film ohmic heating transmits away rapidly, the high efficiency absorption heat can be realized through fin assembly to the fluid that heating thick film opposite side coefficient of heat conductivity is relatively lower, and then realize waiting to heat the quick even intensification of fluid, fin assembly can high-efficient temperature that reduces the heating thick film simultaneously, effectively avoid the high power heating thick film to damage the emergence of phenomenon because of the high temperature, further impel the industrialization process to the high-power thick film heating device of the relatively lower fluidic of coefficient of heat conductivity.

2. The utility model discloses on set up the heating thick film, temperature-sensing element and hot plate through the heating thick film, make the temperature to the electric hair drier carry out real-time supervision, if the high temperature appears in the use, through being connected of temperature-sensing element and outage button, make the electric hair drier cut off the power supply rapidly, avoid taking place phenomenons such as spark or burnout circuit with this, have the guard action to the electric hair drier, and it is fast that the heating thick film has rate of rise of temperature, mechanical strength is high, small, simple to operate, the heating temperature field is even, long service life, energy-concerving and environment-protective, numerous advantages such as safety.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is a schematic diagram of the internal structure of the present invention.

In the figure: the device comprises a fin assembly 1, a limiting clamp 2, a connecting substrate 3, a tubular base body 4, a motor 5, a fan 6, an elastic conductor piece 7, a heating thick film 8, a connecting seat 9, a blower shell 10, a multi-section switch 11 and a power-off button 12.

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.

Referring to fig. 1-3, the present invention provides a technical solution: an electric hair drier comprises a fin component 1, a limiting clamp 2, a connecting substrate 3, a tubular substrate 4, a motor 5, a fan 6, an elastic conductor sheet 7 and a heating thick film 8, wherein the outer wall of the fin component 1 is fixedly connected with the tubular substrate 4 through welding, the outer side of the tubular substrate 4 is connected with the limiting clamp 2 through a bolt, the heating thick film 8 is arranged between the tubular substrate 4 and the limiting clamp 2, the lower end of the outer side surface of the tubular substrate 4 is fixedly connected with the connecting substrate 3 through a bolt, six groups of elastic conductor sheets 7 are uniformly arranged on the connecting substrate 3, the lower end of the fin component 1 is connected with the motor 5 through a connecting seat, an output shaft at the lower end of the motor 5 is connected with the fan 6, an input end of the motor 5 is electrically connected with an output end of an external power supply, so that the motor 5 drives the fan 6 to rotate, the outer side of the joint of the motor 5 and the fan 6 is provided with the connecting seat 9, and the lower end of the connecting seat 9 is of a circular hollow structure, the upper end of the connecting seat 9 is a divergent vertical fixing plate, the vertical fixing plate of the connecting seat 9 penetrates through the tubular base body 4 to be connected with the fin component 1, the outer part of the connecting seat 9 is connected with the blower shell 10, the lower end of the blower shell 10 is provided with a handle, the multi-section switch 11 is arranged at the position of the handle and is connected with the elastic conductor sheet 7 through a lead, the blowing at different temperatures of the electric blower is controlled through the multi-section switch 11, the lower end of the switch 11 is provided with a power-off button 12, through controlling the multi-section switch 11, when the motor 5 drives the fan 6 to rotate, air is sucked into the shell from the right end part of the blower shell 10, then is heated through the heating thick film 8 and the fin component 1, and then blows hot air from the left outlet of the blower shell 10, so as to complete the heating process of the electric blower, the fin component 1 is composed of a radial arc-shaped fin plate and a guide cylinder, and the guide cylinder is of an inner screw hole or a smooth through hole structure, the heat exchange area between the air to be heated and the fin component 1 is effectively increased through the radial arc-shaped structure fin plate, so that the heat exchange rate between the fin component 1 and the air to be heated is improved, meanwhile, the generated heat is rapidly transferred out after the heating thick film 8 is electrified and heated, the fluid with relatively low heat conductivity coefficient at the other side of the heating thick film 8 can efficiently absorb the heat through the fin component 1, so that the rapid and uniform temperature rise of the fluid to be heated is realized, meanwhile, the fin component 1 can efficiently reduce the temperature of the heating thick film 8, the phenomenon that the high-power heating thick film 8 is damaged due to high temperature is effectively avoided, the industrialization process of a high-power thick film heating device aiming at the fluid with relatively low heat conductivity coefficient is further promoted, the upper end of the heating thick film 8 is provided with a temperature sensing element, the temperature sensing element at the upper end of the heating thick film 8 is connected with a power-off button 12 through a lead, and the lower end of the heating thick film 8 is provided with a power supply welding point, and the power supply welding point of the heating thick film 8 is connected with the multi-section switch 11 through a wire, a heating plate is arranged in the heating thick film 8, when the multi-section switch 11 is opened, the temperature of the heating plate in the heating thick film 8 rises, and when the temperature of the heating plate in the heating thick film 8 rises to a certain set value, the temperature sensing element at the upper end of the heating thick film 8 is connected with the power-off button 12, so that the electric hair drier is powered off rapidly, the use of internal parts of the electric hair drier is not influenced, when the temperature of the heating plate in the heating thick film 8 is reduced, the power-off button 12 is pressed at the moment, the electric hair drier is normally used, thereby avoiding the phenomena of sparks or circuit burning and the like, having the protection effect on the electric hair drier, and the heating thick film 8 has the advantages of fast heating rate, high mechanical strength, small volume, convenient installation, uniform heating temperature field, long service life, energy saving, environmental protection, safety and the like, providing convenience for people.

When in use: the blowing of the electric hair dryer with different temperatures is regulated and controlled by controlling the multi-section switch 11, meanwhile, the motor 5 drives the fan 6 to rotate, air is sucked into the shell from the right end part of the blower shell 10, then the air is heated by the heating thick film 8 and the fin component 1, and hot air is blown out from the outlet on the left side of the blower shell 10, so that the heating process of the electric hair dryer is completed, in the heating process, the heat exchange area between the air to be heated and the fin component 1 is effectively increased by the heating plate circuit in the heating thick film 8 and the fin component 1, and further the heat exchange rate between the fin component 1 and the air to be heated is improved, meanwhile, the generated heat is rapidly transmitted after the heating thick film 8 is electrified, and the fluid with relatively low heat conductivity coefficient on the other side of the heating thick film 8 can realize high-efficiency heat absorption through the fin component 1, and then realize waiting fast even intensification of heating fluid, fin subassembly 1 can high-efficient 8 temperatures of reducing the heating thick film simultaneously, effectively avoid high power heating thick film 8 to damage the emergence of phenomenon because of the high temperature, accomplish a heating process to cold wind with this, but when the heating plate temperature in the heating thick film 8 rises to certain setting value, through the connection of temperature sensing element and outage button 12 of heating the upper end of thick film 8, make electric hair drier cut off the power supply rapidly, do not influence the use of electric hair drier internals this moment, when the heating plate temperature in the heating thick film 8 reduces, press outage button 12 this moment, electric hair drier normal use, with this phenomenon of avoiding appearing the spark or burning out the circuit, have the guard action to electric hair drier, and heating thick film 8 has that the rate of rise is fast, mechanical strength is high, small, convenient installation, even heating temperature field, Long service life, energy conservation, environmental protection, safety and the like, and provides convenience for people.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (5)

1. The utility model provides an electric hair drier, includes fin subassembly (1), spacing fixture (2), connection base plate (3), tubular base member (4), motor (5), fan (6), elasticity conductor piece (7) and heating thick film (8), its characterized in that: fin subassembly (1) outer wall is connected fixedly through welding and tubulose base member (4), the outside of tubulose base member (4) is passed through the bolt and is connected with spacing fixture (2), and be equipped with between tubulose base member (4) and the spacing fixture (2) and heat thick film (8), tubulose base member (4) lateral surface lower extreme passes through the bolt and is connected fixedly with connection base plate (3), evenly be equipped with six groups of elasticity conductor pieces (7) on connecting base plate (3), fin subassembly (1) lower extreme passes through the connecting seat and is connected with motor (5), the output shaft and the being connected of fan (6) of motor (5) lower extreme.

2. An electric hair dryer as claimed in claim 1, wherein: connecting seat (9) are equipped with in the motor (5) and fan (6) junction outside, and connecting seat (9) lower extreme is ring hollow structure, and connecting seat (9) upper end is the vertical fixed plate of type of dispersing, and the vertical fixed plate of connecting seat (9) passes tubular base member (4) and is connected with fin subassembly (1).

3. An electric hair dryer as claimed in claim 2, wherein: the outer part of the connecting seat (9) is connected with a blower shell (10), a handle is arranged at the lower end of the blower shell (10) and is provided with a multi-section switch (11), the multi-section switch (11) is connected with an elastic conductor sheet (7) through a lead, and the lower end of the switch (11) is provided with a power-off button (12).

4. An electric hair dryer as claimed in claim 1, wherein: the fin assembly (1) consists of a radial divergent structure fin plate and a guide cylinder.

5. An electric hair dryer as claimed in claim 1, wherein: heating thick film (8) upper end is equipped with the temperature-sensing element, and the temperature-sensing element of heating thick film (8) upper end passes through the wire to be connected with outage button (12), and heating thick film (8) lower extreme is equipped with the power welding point, and the power welding point of heating thick film (8) passes through the wire to be connected with multistage switch (11), is equipped with the hot plate in heating thick film (8).

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