CN217547440U

CN217547440U - Hair care implement

Info

Publication number: CN217547440U
Application number: CN202220630431.6U
Authority: CN
Inventors: 舒超民
Original assignee: Dreame Innovation Technology Suzhou Co Ltd
Current assignee: Dreame Innovation Technology Suzhou Co Ltd
Priority date: 2022-03-22
Filing date: 2022-03-22
Publication date: 2022-10-11
Anticipated expiration: 2032-03-22
Also published as: CN218942499U

Abstract

The utility model discloses a hair nursing utensil, it is including having to enclose the wind channel casing shell of establishing formation intercommunication air intake and air outlet, the setting is in the wind channel casing and takes place the subassembly in order to produce the air current that gets into and follow the air outlet combustion gas from the air intake, be located the wind channel casing and including the heating element of electrical heating coating, can generate heat after the electrical heating coating circular telegram, the electrical heating coating forms at least part that the air current flowed through on the surface, can realize carrying out the high efficiency heating to the air current, also need not to set up the support with the installation heater strip, reduce the size of wind channel casing, also need not additionally to set up the space with the coiling heater strip, reduce the size of dryer casing, thereby reduce the volume of complete machine, user convenient to use, improve user experience and feel.

Description

Hair care appliance

Technical Field

The utility model belongs to the technical field of domestic appliance, concretely relates to hair nursing utensil.

Background

Hair care appliances, such as hair dryers, hair salons and other common electrical appliances, have a heating function to improve the working efficiency thereof. Existing hair care appliances are typically heated using a heating wire. However, the heating wire generally needs the support to support in order to install in the wind channel, or need to convolute in order to heat the air current in the periphery of wind channel casing to it is great to cause whole organism, and the user uses inconveniently, and experience feels poor.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to solve the technical problem that the whole hair nursing appliance has larger volume.

In order to solve the technical problem, the utility model provides a hair nursing utensil, include:

the shell is provided with an air inlet, an air outlet and an air duct shell which is formed in an enclosing mode and communicated with the air inlet and the air outlet;

the air flow generating assembly is arranged in the air duct shell and used for generating air flow entering from the air inlet and exhausting from the air outlet;

the heating assembly is positioned in the air duct shell and comprises an electric heating coating and a wire electrically connected with the electric heating coating and the power supply device, and the electric heating coating can generate heat after being electrified;

wherein the electrically heated coating is formed on at least a portion of a surface over which the gas stream flows to heat the gas stream.

Preferably, in the hair care appliance, the electrically heated coating is formed on at least a portion of an inner wall of the air duct housing.

Preferably, in the hair care appliance, the electrically heated coating is formed on at least a portion of the inner wall of the air duct housing between the airflow generating assembly and the air outlet.

Preferably, in the hair care appliance, the airflow generating assembly includes a motor and a fan connected to the motor, the motor drives the fan to rotate to generate the airflow, and the electrically heated coating is formed on at least a part of the surface of the fan.

Preferably, in the hair care appliance described above, the electrically heated coating comprises a superconducting alloy coating.

Preferably, in the hair care appliance described above, the electrically heated coating has a thickness in the range of 1-200 μm.

Preferably, the hair care appliance further comprises a switch disposed on the housing, the switch being electrically connected to the airflow generating assembly and the electrically heated coating.

The utility model also provides a hair nursing utensil, include:

the heating piece is arranged in the air duct shell to heat the air flow;

wherein, the heating member is the superconductive alloy heat-generating body that can generate heat after the circular telegram, the heating member is the stripe structure, the thickness of heating member is 1 by the ratio: 40-2500.

Preferably, in the hair care appliance described above, the heating element has a thickness of 0.02 to 0.05mm.

Preferably, the hair care appliance further comprises a bracket disposed in the air duct housing, and the heat generating member is disposed on the bracket.

The technical scheme provided by the utility model, following advantage has: this hair care implement uses the electrical heating coating to replace the heater strip, forms the electrical heating coating on the at least part surface that the air current flows through, can realize carrying out the high efficiency heating to the air current, also need not to set up the support with the installation heater strip, reduces the size of wind channel casing, also need not additionally to set up the space in order to convolute the heater strip, reduces the size of dryer casing to reduce the volume of complete machine, user convenient to use improves user experience and feels.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of a hair dryer provided in embodiment 1 of the present invention;

fig. 2 is a schematic cross-sectional view of a blower according to embodiment 1 of the present invention.

Description of reference numerals:

a blower-100; a housing-1; a grip housing-11; an air duct shell-12; an air inlet-13; an air outlet-14; an air duct shell-15; an airflow channel-16; a filter screen-17; a grip-portion-2; a main body portion-3; an airflow generating assembly-4; motor-41; a fan-42; a control component-5; switch-6; coat-7 is electrically heated.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments. It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.

In the present application, where the contrary is not intended, the use of directional terms such as "upper, lower, top, bottom" generally refer to the orientation as shown in the drawings, or to the component itself being oriented in a vertical, perpendicular, or gravitational direction; similarly, "inner and outer" refer to the inner and outer relative to the contours of the components themselves for ease of understanding and description, but the above directional terms are not intended to limit the invention.

Example 1

The present embodiment provides a hair care appliance, which may be an appliance capable of drying, styling or caring hair, such as a hair dryer, a handheld hair curler, a hair curler, or the like. In other embodiments, the hair care appliance may be a hair comb or other device requiring hot air blowing, and is not limited thereto. Furthermore, the hair care appliance may also be a multifunctional appliance, in particular comprising a handle and a number of functional components detachably connected to the handle. The functional component may be one of a hair curling component, a hair blowing component, and a comb component, and the hair processor is enabled to realize different functions by installing the functional component realizing different functions into the handle.

Referring to fig. 1 and 2, a blower 100 will be described in detail. The hair dryer 100 comprises a shell 1, wherein the shell 1 comprises a holding shell 11 and a wind barrel shell 12 connected with the holding shell 11, the holding shell 11 is enclosed to form a holding part 2 for a user to hold, and the wind barrel shell 12 is enclosed to form a main body part 3.

The housing 1 has an air inlet 13, an air outlet 14, and an air duct housing 15 enclosing to form a communication between the air inlet 13 and the air outlet 14. An airflow passage 16 is formed in the hollow of the housing 1, and the air duct housing 15 encloses the airflow passage 16.

In order to realize that the air forms an air flow entering the housing 1 from the air inlet 13, flowing through the air flow passage 16 and then flowing out from the air outlet 14, the blower 100 further comprises an air flow generating assembly 4, and the air flow generating assembly 4 is arranged in the air duct housing 15 to generate an air flow entering from the air inlet 13 and exiting from the air outlet 14.

The airflow generating assembly 4 includes a motor 41 and a fan 42 connected to the motor 41, and the motor 41 drives the fan 42 to rotate to generate airflow. The structures of the motor 41 and the fan 42 and the installation manner of the two are the prior art, and are not described herein again.

In this embodiment, air outlet 14 forms on dryer casing 12, and air intake 13 forms on holding casing 11, and airflow generation subassembly 4 sets up in holding casing 11 to reduce dryer casing 12's size, rationally distributed, make full use of hair-dryer 100 inner space sets up the whole focus of hair-dryer 100 in holding portion 2, has improved user's use travelling comfort.

The fan 42 is disposed near the air inlet 13 relative to the motor 41 to rapidly draw the external air into the casing 1, and make the air flow in the casing 1 more to make the air blown by the blower 100 more. The fan 42 and the motor 41 may be integrated to reduce the volume of the airflow generating assembly 4, thereby reducing the volume of the blower 100 and improving the comfort of the user. The fan 42 and the motor 41 may be provided separately, and are not particularly limited herein, depending on the actual situation.

In order to prevent foreign substances or particles from being brought into the casing 1 to damage the components in the casing 1 when the external air flows into the casing 1, the blower 100 further includes a filter 17 provided at the air inlet 13. In other embodiments, an air inlet grille may also be disposed at the air inlet 13, which only needs to achieve the same technical effect as described above, and is not specifically limited herein, depending on the actual situation. Correspondingly, a filter element may be provided at the outlet 14 to further filter the air flow.

Blower 100 also includes a control assembly 5 disposed within housing 1 and a switch 6 disposed on housing 1. Specifically, the control assembly 5 is arranged in the holding shell 11 and is close to the air inlet 13, and after air flows into the shell 1 through the air inlet 13, the air flows through the control assembly 5 first and then flows to the air flow generation assembly 4, so that the control assembly 5 can be effectively cooled, and the heat generated by the air flow generation assembly 4 during working can be prevented from affecting the cooling of the control assembly 5.

The airflow generating assembly 4 is electrically connected to a control assembly 5 and a switch 6, and the control assembly 5 is used for controlling the working state of the airflow generating assembly 4, such as parameters like the rotating speed. In an embodiment, the control assembly 5 comprises at least one circuit board. The switch 6 is used to control the on/off of the airflow generating assembly 4 to control the on/off of the blower 100. In one embodiment, switch 6 may include multiple positions to achieve multiple blowing speed modes of blower 100 to meet multiple user requirements.

Blower 100 also includes a number of functional components (not shown) disposed within the air duct housing 15, such as, for example, an anion device, to provide a smoother hair and easier combing and static elimination.

Blower 100 also includes a heating component, which is located in air duct housing 15, and replaces the heating wire and other components that are sleeved on the periphery of air duct housing 15 or arranged in air duct housing 15, so as to reduce the overall volume of blower 100 and facilitate the use of users.

The heating assembly includes an electric heating coating 7, and a wire (not shown) electrically connecting the electric heating coating 7 and a power supply device (not shown). The power supply device is electrically connected with the electric heating coating 7, the electric heating coating 7 can generate heat after the power supply device supplies power to the electric heating coating 7, and the electric heating coating 7 is formed on at least part of the surface through which the airflow flows so as to heat the airflow. It should be noted that the power supply device may be an electric wire externally connected to the commercial power or a battery pack disposed in the housing 1, and is not limited in this regard.

The electrically heated coating 7 may be formed on at least a portion of the inner wall of the air duct housing 15, or on at least a portion of the surface of a component located within the air duct housing 15, or may be formed on at least a portion of the inner wall of the air duct housing 15 and at least a portion of the surface of a component at the same time. It should be noted that the components located in the air duct housing 15 include the above-mentioned airflow generation assembly 4, control assembly 5, and functional devices.

The electric heating coating 7 can generate heat after being electrified, and the air current is heated when flowing through the electric heating coating 7, so that the air blown by the blower 100 is hot air.

Heating wires are generally used for heating, and the heating wires are mainly prepared from iron-chromium-aluminum alloy and nickel-chromium alloy series materials. However, the heating wire has low thermal efficiency, the output of the thermal efficiency is 15 percent, and the energy consumption is high; the heating wires are easy to be red, easily cause inflammable matters to be burnt and have high danger; the heating wire is easy to generate heat radiation, which is not beneficial to the health of a user; the heating wire has slow heating rate and heat dissipation rate, and needs longer time to wait until the use temperature is reached or the temperature is reduced to the room temperature; the high heat conductivity of the heating wire enables non-heating parts at the periphery of the heating wire to generate high temperature, so that the temperature of the holding part of the appliance is too high, and the use experience of a user is influenced.

In the embodiment, the electric heating coating 7 is a superconducting alloy coating, the heat efficiency of the superconducting alloy is high, the heat efficiency output is 95%, the energy consumption is low, and the use effect can be achieved under the condition of lower power; the environment-friendly glass is not easy to glow and generate heat radiation when being heated, has high safety performance, can effectively prevent inflammable substances from generating danger, does not combust surrounding oxygen, does not generate intense heat or dry taste, and keeps the surrounding environment dry and comfortable; the heating rate is high, the use temperature can be reached within 1 second after electrification, instant heating is realized, and accurate and high-efficiency heat energy can be generated; the heat dissipation rate is high, and the temperature can be recovered to the room temperature after 2-3 seconds of power failure; the heat conductivity is low, and the heat is not easy to diffuse to peripheral parts, so that the scalding probability of the holding part 2 is effectively reduced, and the use experience of a user is improved; the superconducting alloy has high self-melting point, can resist the high temperature of 1200 ℃, and has longer service life.

The thickness of the electrically heated coating 7 is in the range of 1-200 μm. The airflow generating assembly 4 operates to generate an airflow using a very thin electrically heated coating 7 as a heat source, with about 90% of the heat of the electrically heated coating 7 heating the airflow. The specific thickness of the electrically heated coating 7 can be set according to actual needs, and is not particularly limited. When the thickness of the electric heating coating 7 is less than 1 μm, the thickness is too thin, the service life is short, and when the thickness of the electric heating coating 7 is more than 200 μm, the heat dissipation efficiency is slow, which is not favorable for high-efficiency heat dissipation.

In one embodiment, the electrically heated coating 7 is formed on at least a portion of the inner wall of the air duct housing 15 between the airflow generating assembly 4 and the outlet 14, thereby preventing the heated airflow from causing heat loss during the flowing process to reduce the drying efficiency. Preferably, the electrically heated coating 7 may be provided adjacent to the air outlet 14. In the present embodiment, the electrically heated coating 7 is formed in the air duct housing 15 in the grip portion 2.

In yet another embodiment, the electrically heated coating 7 is formed on at least a portion of the surface of the fan 42. Or the electrically heatable coating 7 is formed on the surface of at least part of the functional device.

The surface size of the electrically heated coating 7 formed in the air duct housing 15 is not particularly limited to meet the actual use requirements.

The electrically heated coating 7 may be formed on the inner wall of the air duct housing 15 or on the surface of the component using spray coating or spin coating. The superconducting alloy is not required to be additionally provided with a bracket, the volume of the whole machine is reduced, the superconducting alloy is not required to be prepared into structures such as filaments or strips in advance, and the process is simpler.

The wires may be high temperature resistant wires to increase their service life and enable low maintenance of the blower 100. It is clear that the conductors are provided in two, which can be glued to the electrically heated coating 7 with a conductive silver paste and connected to the switch 6 and to the power supply means.

Switch 6 and electrical heating coating 7 electric connection, switch 6 control electrical heating coating 7 whether power supply to whether realize that electrical heating coating 7 heats the air current, the user optionally uses cold wind or hot-blast entering to blow out.

The electric heating coating 7 can also be electrically connected with the control component 5, so that the power supply heating of the electric heating coating 7 can be intelligently controlled, for example, when the air blown by the blower 100 exceeds a certain temperature, the control component 5 can control the electric heating coating 7 to stop the power supply heating, and the use comfort of a user is improved.

In conclusion, the hair care appliance uses the electric heating coating to replace the heating wire, and the electric heating coating is formed on at least part of the surface through which the airflow flows, so that the airflow can be efficiently heated, a support is not required to be arranged to install the heating wire, the size of the air duct shell is reduced, a space is not required to be additionally arranged to wind the heating wire, and the size of the air duct shell is reduced, so that the size of the whole appliance is reduced, the use is convenient for a user, and the user experience is improved.

Example 2

The utility model provides a hair nursing utensil, it is basically the same with the hair nursing utensil that embodiment 1 shows, the difference lies in setting up in the wind channel casing with the heating of air current for the piece that generates heat. The heating element is a superconducting alloy heating element which can generate heat after being electrified, the superconducting alloy heating element is basically the same as the electric heating coating shown in the embodiment 1, and the difference is that the superconducting alloy is prepared into a strip-shaped structure in the embodiment. Compared with the traditional spring silk-shaped heating element, the heating element with the strip-shaped structure is not easy to wind cotton wool dust and the like, is safe to use and is convenient to maintain.

The thickness-to-width ratio of the heating element was 1:40-2500. The heating element is too thin when the thickness-width ratio of the heating element is too small, so that the difficulty of the preparation process is increased, the heating element is easy to break, and the service life is limited. When the thickness-to-width ratio of the heating element is too large, the surface size of the heating element is small, power consumption is large, and more energy is consumed when the air flow is heated to the same temperature. Therefore, the heating element obtained by the application is simple in preparation process, not prone to fracture, long in service life and low in power consumption.

In a preferred embodiment, the heating element has a thickness of 0.02-0.05mm and a width of 2-5mm, and the heating element has better heating effect, no self-damage and uniform heating. Simultaneously, the width of heating member can set up according to the size of the wind channel casing of hair care appliances such as hair-dryer, need not additionally to enlarge the size of wind channel casing to guarantee the essence of whole machine size little.

The hair care appliance also comprises a support arranged in the air duct shell, the heating piece is arranged on the support, and the fixing of the heating piece can be realized.

In conclusion, the heating element of the hair care appliance is a superconducting alloy heating element which can generate heat after being electrified, the heat efficiency of the superconducting alloy is high, the heat efficiency output is 95 percent, the energy consumption is low, and the using effect can be achieved under the condition of lower power; the environment-friendly glass is not easy to glow and generate heat radiation during heating, has high safety performance, can effectively prevent inflammable matters from generating danger, can not combust ambient oxygen, can not generate intense heat or dry taste, and keeps the ambient environment dry and comfortable; the heating rate is high, the use temperature can be reached within 1 second after electrification, instant heating is realized, and accurate and high-efficiency heat energy can be generated; the heat dissipation rate is high, and the temperature can be recovered to the room temperature after 2-3 seconds of power failure; the heat conductivity is low, and heat is not easy to diffuse to peripheral parts, so that the scalding probability of the holding part is effectively reduced, and the use experience of a user is improved; the superconducting alloy has high self-melting point, can resist the high temperature of 1200 ℃, and has longer service life.

It is obvious that the above described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the embodiments in the present invention, a person skilled in the art can make changes or changes in other different forms without creative work, and all should belong to the protection scope of the present invention.

Claims

1. A hair care appliance, comprising:

the shell is provided with an air inlet, an air outlet and an air duct shell which is arranged in a surrounding mode and communicated with the air inlet and the air outlet;

2. The hair care appliance of claim 1, wherein the electrically heated coating is formed on at least a portion of an inner wall of the air duct housing.

3. The hair care appliance of claim 2, wherein the electrically heated coating is formed on at least a portion of an inner wall of the air duct housing between the airflow generating assembly and the air outlet.

4. The hair care appliance of claim 1 or 2, wherein the airflow generating assembly includes a motor and a fan connected to the motor, the motor driving the fan to rotate to generate the airflow, the electrically heated coating being formed on at least a portion of a surface of the fan.

5. A hair care appliance as set forth in claim 1, wherein said electrically heated coating comprises a superconducting alloy coating.

6. The hair care appliance of claim 1, wherein the electrically heated coating has a thickness in the range of 1-200 μ ι η.

7. The hair care appliance of claim 1, further comprising a switch disposed on the housing, the switch being in electrical communication with the airflow generating assembly and the electrically heated coating.