阅读说明：本技术 石墨烯吹风装置 (Graphene blowing device ) 是由 陈日和 魏玉和 于 2021-07-30 设计创作，主要内容包括：本发明公开一种石墨烯吹风装置,其中,石墨烯吹风装置包括：外壳、控制电路板、发热体、风机、导风管及风筒,本发明技术方案通过采用于外壳内安装风机、发热体和控制电路板,外壳上可拆卸连接有导风管,导风管的另一端可拆卸连接有风筒,风机、发热体与控制电路板电连接,控制电路板控制风机驱动气流进入外壳,再依次经由发热体、导风管最后从风筒吹出,实现将电吹风的主要工作元件与使用者直接接触的部件进行分离,保证一定的安全距离,减少噪声干扰,降低辐射危害,提高安全系数和使用体验,防止跌落损坏电吹风主体工作元件,出现损坏时无需整体维修,更换便捷。同时,集合干手器与电吹风的共同特性,使石墨烯吹风装置能够一机两用。(The invention discloses a graphene blowing device, wherein the graphene blowing device comprises: the technical scheme includes that the fan, the heating body and the control circuit board are installed in the shell, the air guide pipe is detachably connected to the shell, the air duct is detachably connected to the other end of the air guide pipe, the fan, the heating body and the control circuit board are electrically connected, the control circuit board controls the fan to drive airflow to enter the shell, the airflow is blown out of the air duct through the heating body and the air guide pipe sequentially, main working elements of the electric hair dryer are separated from parts in direct contact with a user, a certain safety distance is guaranteed, noise interference is reduced, radiation hazard is reduced, safety coefficient and use experience are improved, the main working elements of the electric hair dryer are prevented from being damaged due to falling, integral maintenance is not needed when the electric hair dryer is damaged, and the electric hair dryer is convenient to replace. Meanwhile, the common characteristics of the hand dryer and the electric hair drier are integrated, so that the graphene air blowing device can be used for two purposes.)

1. Graphene blowing device, which is characterized by comprising

The air conditioner comprises a shell, wherein an air inlet and an air outlet are formed in the shell;

a control circuit board mounted within the housing;

the heating element is arranged in the shell and is electrically connected with the control circuit board;

the fan is arranged in the shell and is electrically connected with the control circuit board;

one end of the air guide pipe is connected with the air outlet; and the number of the first and second groups,

the air duct is connected to the other end, far away from the air outlet, of the air guide pipe;

the fan drives airflow to enter the shell through the air inlet, then sequentially passes through the heating body, the air outlet and the air guide pipe, and finally is blown out of the air duct.

2. The graphene blowing device according to claim 1, wherein the heating element includes a heat conducting support and a graphene heating coating sprayed on the heat conducting support, an electrode position is disposed on the graphene heating coating, and the graphene heating coating is electrically connected to the control circuit board through the electrode position.

3. The graphene blowing device according to any one of claims 1 to 2, wherein a temperature sensor is disposed on the heating body, and the temperature sensor is electrically connected to the control circuit board.

4. The graphene blowing device according to claim 1, wherein a first external thread is arranged on the air outlet, a second external thread is arranged on the air duct, locking nuts are respectively sleeved at two ends of the air duct, and the air duct and the housing are respectively connected with the air duct in a detachable and sealed manner through threads.

5. The graphene blowing device of claim 1, wherein a storage location is disposed on the housing for receiving the air duct.

6. The graphene blowing device according to claim 5, wherein the storage position is a receiving through groove, one end of the receiving through groove is provided with an air duct socket, the other end of the receiving through groove is provided with a hand drying air outlet, the air duct extends into an inner cavity of the receiving through groove through the air duct socket, and air blown by the air duct is blown out from the hand drying air outlet through the inner cavity of the receiving through groove.

7. The graphene blowing device according to claim 6, wherein a flow guide vane is disposed at the hand drying air outlet and used for changing an air outlet flow direction and expanding an air outlet area of the hand drying air outlet.

8. The graphene blowing device according to any one of claims 5 to 7, wherein a microswitch is arranged in the storage position, the microswitch is electrically connected with the control circuit board, when the hair dryer is in a hair dryer mode, the air duct does not contact the microswitch, the microswitch is closed, and at the moment, the circuit is switched on to start blowing.

9. The graphene blowing device according to claim 8, wherein the housing is further provided with an adjusting switch and a time delay switch, the adjusting switch is electrically connected with the control circuit board and used for adjusting air volume and temperature, when the drying device is in a hand drying mode, the air duct contacts the micro switch to disconnect the micro switch, at the moment, the circuit is not conducted, and the time delay switch is triggered to conduct the circuit within a certain time to perform drying operation.

10. The graphene blowing device according to claim 1, wherein the air duct includes a holding portion communicated with the air guide pipe, and an air outlet channel connected to the holding portion, and a dust screen is disposed at an end of the air outlet channel away from the holding portion.

Technical Field

The invention relates to the technical field of household electronic products, in particular to a graphene blowing device.

Background

The electric hair drier is one of common electric appliance products in families, hotels and hairdressing industries. The prior art hair dryer is generally formed by integrally installing a heating main body and a hair dryer motor in a plastic shell. The main part of whole hairdryer need be handed during the use, and is heavier, and the work main part is close to the ear moreover, and it is very big to closely use the noise, and the radiant quantity is great, and the hair is rolled into the hairdryer because of the misuse emergence motor of blowing easily, or blocks up a section of thick bamboo of blowing and cause the high temperature and damage potential safety hazards such as circuit, fire, and keep easily not leading to breaking well in public occasions such as hotel use, and whole maintenance, replacement cost are than higher.

In addition, except for being provided with the electric hair drier, a hand drier is usually additionally arranged on a wall body in a washroom of a use scene such as a home, a hotel and the like; for a toilet with limited space, the space utilization rate is low, so that the toilet is messy and influences the activities of people in the toilet. On the other hand, purchasing many small appliances with single function also increases the use cost of consumers.

Disclosure of Invention

The invention mainly aims to provide a graphene blowing device, which aims to separate main working elements of an electric hair drier from parts directly contacted with a user, ensure a certain safety distance, reduce noise interference, reduce radiation hazard, improve safety coefficient and use experience, and integrate the common characteristics of a hand drier and the electric hair drier, so that the graphene blowing device can be used for two purposes.

In order to achieve the above object, the present invention provides a graphene blowing device, including:

the air conditioner comprises a shell, wherein an air inlet and an air outlet are formed in the shell;

a control circuit board mounted within the housing;

the heating element is arranged in the shell and is electrically connected with the control circuit board;

the fan is arranged in the shell and is electrically connected with the control circuit board;

one end of the air guide pipe is connected with the air outlet; and the number of the first and second groups,

the air duct is connected to the other end, far away from the air outlet, of the air guide pipe;

the fan drives airflow to enter the shell through the air inlet, then sequentially passes through the heating body, the air outlet and the air guide pipe, and finally is blown out of the air duct.

Optionally, the heat-generating body include heat conduction support and spray in graphite alkene on the heat conduction support generates heat the coating, be provided with the electrode position on the graphite alkene generates heat the coating, graphite alkene generates heat the coating and passes through the electrode position with control circuit board electricity is connected.

Optionally, a temperature sensor is arranged on the heating body, and the temperature sensor is electrically connected with the control circuit board.

Optionally, a first external thread is arranged on the air outlet, a second external thread is arranged on the air duct, locking nuts are respectively sleeved at two ends of the air guide pipe, and the air duct and the shell are respectively in detachable sealing connection with the air guide pipe through threads.

Optionally, a storage position for accommodating the air duct is arranged on the housing.

Optionally, the storage position is a holding through groove, one end of the holding through groove is provided with an air duct socket, the other end of the holding through groove is provided with a hand drying air outlet, the air duct stretches into the inner cavity of the holding through groove through the air duct socket, and air flow blown out from the air duct is blown out from the hand drying air outlet through the inner cavity of the holding through groove.

Optionally, a guide vane is arranged on the hand drying air outlet and used for changing the direction of the outlet air and enlarging the outlet area of the hand drying air outlet.

Optionally, a microswitch is arranged in the accommodating through groove and electrically connected with the control circuit board, and when the electric hair dryer is in the electric hair dryer mode, the air duct does not contact the microswitch, so that the microswitch is closed, and at the moment, the circuit is switched on to start air blowing.

Optionally, the casing is further provided with an adjusting switch and a time delay switch, the adjusting switch is electrically connected with the control circuit board and used for adjusting air quantity and temperature, when the hand drying mode is used, the air duct contacts the micro switch to enable the micro switch to be disconnected, the circuit is not conducted at the moment, and the time delay switch is triggered to enable the circuit to be conducted within a certain time to perform drying work.

Optionally, the air duct includes a holding portion communicated with the air guide pipe, and an air outlet channel connected to the holding portion, and one end of the air outlet channel away from the holding portion is provided with a dust screen.

According to the technical scheme, the fan, the heating body and the control circuit board are arranged in the shell, the air guide pipe is detachably connected to the shell, the air cylinder is detachably connected to the other end of the air guide pipe, the fan and the heating body are electrically connected with the control circuit board, the control circuit board controls the fan to drive airflow to enter the shell and then blow out from the air cylinder through the heating body and the air guide pipe in sequence, the control circuit board controls the power supply to supply power to the heating body so as to heat air or enable the heating body not to be electrified, hot air or cold air is blown out from the air cylinder, separation of main working elements of the electric hair drier from parts in direct contact with a user is achieved, a certain safety distance is guaranteed, noise interference is reduced, radiation hazard is reduced, safety coefficient and use experience are improved, the working elements of the main body of the electric hair drier are prevented from being damaged when falling, integral maintenance is not needed when damage occurs, and replacement is convenient. Meanwhile, the common characteristics of the hand dryer and the electric hair drier are integrated, so that the graphene air blowing device can be used for two purposes.

Drawings

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

Fig. 1 is an overall structural view of a graphene blowing device;

fig. 2 is a structural view of a housing of the graphene blowing device;

fig. 3 is a connection distribution diagram of a main body element of the graphene blowing device;

fig. 4 is a structural diagram of an air duct of the graphene blowing device;

the reference numbers illustrate:

the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that all the directional indicators (such as up, down, left, right, front, and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the movement situation, etc. in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indicator is changed accordingly.

In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, "and/or" in the whole text includes three schemes, taking a and/or B as an example, including a technical scheme, and a technical scheme that a and B meet simultaneously; in addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

The invention mainly provides a graphene blowing device, which mainly aims to provide a connection relation among a shell 100, a control circuit board 200, a heating body 300, a fan 400, an air guide pipe 500 and an air cylinder 600, wherein the control circuit board 200, the heating body 300 and the fan 400 are installed in the shell 100, the air guide pipe 500 is detachably installed on the shell 100, the other end of the air guide pipe 500 is detachably connected with the air cylinder 600, the control circuit board 200 is electrically connected with an external power supply, and the fan 400 and the heating body 300 are electrically connected with the control circuit board 200. Based on this, make corresponding improvement in order to realize separating the main work component of hairdryer and the part of user direct contact with the structure form of shell 100, heat-generating body 300 structure form, duct 500 structure form and dryer 600 structure form etc. guarantee certain safe distance, reduce noise interference, reduce radiation hazard, improve factor of safety and use experience, prevent to fall and damage hairdryer main part work component, need not whole maintenance when appearing damaging, it is convenient to change, and simultaneously, the set hand drier is with the common characteristic of hairdryer, make graphite alkene blast apparatus can a tractor serves dual-purpose.

The specific structure of the graphene blowing device will be described mainly by way of example, specifically, the whole and connection relationship of the casing 100, the control circuit board 200, the heating element 300, the fan 400, the air guide duct 500 and the air duct 600 are described first, and then the structural form of the casing 100, the structural form of the heating element 300, the structural form of the air guide duct 500 and the structural form of the air duct 600 are described respectively.

Referring to fig. 1 to 3, in an embodiment of the present invention, the graphene blowing device includes:

the air conditioner comprises a shell 100, wherein an air inlet and an air outlet are formed in the shell 100;

a control circuit board 200, the control circuit board 200 being mounted in the housing 100;

a heating element 300 mounted in the case 100 and electrically connected to the control circuit board 200;

a fan 400, the fan 400 being mounted in the housing 100 and electrically connected to the control circuit board 200;

one end of the air guide pipe 500 is connected with the air outlet 150; and the number of the first and second groups,

the air duct 600, the air duct 600 is connected to the other end of the air duct 500 far away from the air outlet 150;

the fan 400 drives the airflow to enter the housing 100 through the air inlet 130, and then sequentially passes through the heating element 300, the air outlet 150, and the air duct 500, and finally blows out from the air duct 600.

When the hair dryer is installed, the fan 400, the heating element 300 and the control circuit board 200 are installed in the shell 100, the shell 100 is detachably connected with the air guide pipe 500, the other end of the air guide pipe 500 is detachably connected with the air duct 600, the fan 400 and the heating element 300 are electrically connected with the control circuit board 200, the control circuit board 200 controls the fan 400 to drive airflow to enter the shell 100, the airflow is blown out of the air duct 600 through the heating element 300 and the air guide pipe 500 in sequence, the control circuit board 200 controls the power supply to supply power to the heating element 300 or enables the heating element not to be electrified, the heating element 300 heats air to enable hot air to be blown out of the air duct 600 or directly blow out cold air, separation of main working elements of the hair dryer and parts in direct contact with a user is achieved, a certain safety distance is guaranteed, noise interference is reduced, radiation hazard is reduced, safety factor and use experience are improved, and main working elements of the hair dryer are prevented from being dropped and damaged, need not whole maintenance when appearing damaging, it is convenient to change, ensures the stable air-out effect of blast apparatus simultaneously.

Specifically, the housing 100 may be integrally formed, or may be manufactured separately, assembled, and combined.

In an embodiment, the heating element 300 includes a heat conducting support and a graphene heating coating sprayed on the heat conducting support, an electrode position is disposed on the graphene heating coating, and the graphene heating coating is electrically connected to the control circuit board 200 through the electrode position, but it is also feasible that the heating element 300 is a heating wire or a PTC heating element.

Specifically, the heat conducting support is a microcrystalline glass support or a quartz glass support, including but not limited to microcrystalline glass and quartz glass, and the microcrystalline glass support may also be a ceramic plate or other materials with high temperature resistance and good heat conducting property.

Specifically, because the microcrystalline glass has a small expansion coefficient and strong infrared radiation, the microcrystalline glass has excellent heat-conducting property, weather resistance and durability, the microcrystalline glass support is adopted as the working main body of the heating body, the hot air blowing effect of the graphene blowing device and the service life of the heating body are better guaranteed, the microcrystalline glass is simple in manufacturing process and easy to form, the manufacturing cost is low, no pollution is caused in the production process, the microcrystalline glass is economical and environment-friendly, and the manufacturing cost of the graphene blowing device is effectively reduced.

Specifically, graphene is sprayed and cured at high temperature to form a graphene heating coating on the glass ceramic support, under the condition that electrodes at two ends of the graphene heating coating are electrified, the carbon molecules in the graphene heating coating generate phonons, ions and electrons in the resistor, the phonons, the ions and the electrons do Brownian motion to generate heat energy, the heat energy is uniformly radiated out in a plane mode through far infrared rays, the total conversion rate of effective electric heating energy is high, compared with the technical means that resistance wires are usually adopted as heating elements in the electric hair drier in the prior art, the graphene material has the advantages of high heating speed, uniform temperature distribution and low energy consumption, in the existing graphene heating technology, a graphene heating film is usually prepared and then utilized, a PET organic film is generally adopted, however, the method is not resistant to high temperature, has poor durability, short service life and poor heat conduction, and has complex process and higher manufacturing cost compared with the method of directly spraying graphene on the heat conducting plate at high temperature in the embodiment.

Furthermore, a temperature sensor 310 is arranged on the heating element 300, the temperature sensor 310 is electrically connected with the control circuit board 200, and when the temperature sensor 310 detects that the temperature is too high, the temperature sensor 310 sends a signal to the control circuit board 200 to cut off the power supply, stop working and prevent accidents.

In an embodiment, the air outlet 150 is provided with a first external thread, the air duct 600 is provided with a second external thread, the two ends of the air duct 500 are both sleeved with the locking nuts 510, and the air duct 600 and the housing 100 are both detachably and hermetically connected with the air duct 500 through threads, so that the replacement and maintenance are more flexible and convenient, the maintenance time and the maintenance cost are saved, and of course, the connection modes are also multiple, such as a snap connection, a flange connection and the like.

In an embodiment, the housing 100 is provided with a storage position 170 for storing the air duct 600, so that the space is effectively utilized, and the air duct can be orderly stored without disorder.

Further, deposit position 170 and lead to the groove for the holding, the logical groove one end of holding is equipped with dryer socket 173, and the other end is equipped with dry hand air outlet 175, and dryer 600 stretches into through dryer socket 173 and arranges in the inner chamber that the groove was led to the holding, the air current that dryer 600 blew out is through the inner chamber that the groove was led to the holding blows off from dry hand air outlet 175, so makes graphite alkene blast apparatus can regard as the hairdryer to use again as dry hand ware use, and a tractor serves two-purpose, reduces consumption cost when satisfying consumer's user demand, improves the frequency of utilization of space utilization and equipment, has avoided accomodating difficulty and after the purchase because factor such as inconvenience of taking makes equipment idle.

Further, be provided with guide vane 1751 on hand-drying air outlet 175 for change the air-out flow direction, enlarge the air-out area of hand-drying air outlet, because the requirement of dry hair and hand-drying to the air-out is different, the air-out is too concentrated when avoiding causing the use hand-drying mode, the high temperature, it is not good to use when doing the hand, directly set up guide vane 1751 in hand-drying air outlet 175, in order to enlarge the air-out area, reach the purpose that can direct comfortable hand-drying fast, also need not to establish extra use operations such as air outlet to dryer 600 cover simultaneously, also can take the instant use when doing the hair promptly.

Further, the accommodating through groove is internally provided with the microswitch 171, the microswitch 171 is electrically connected with the control circuit board 200, when the electric hair dryer is used in the electric hair dryer mode, the air duct 600 does not contact the microswitch 171, the microswitch 171 is closed, the circuit is conducted to start the air blowing work, and when the electric hair dryer is used in the electric hair dryer mode, the air duct 600 can be used after being taken up.

In an embodiment, the casing 100 is further provided with an adjusting switch 110 and a time delay switch 190, the adjusting switch 110 is electrically connected with the control circuit board 200 and is used for adjusting air volume and temperature, when the hand drying mode is used, the air duct 600 contacts the micro switch 171 to disconnect the micro switch 171, at this time, the circuit is not conducted, and the time delay switch 190 is triggered to conduct the circuit within a certain time to perform drying operation. Specifically, the adjusting switch 110 may be a button-type single chip switch, or may be a common knob switch.

In an embodiment, the air duct 600 includes a holding portion 610 communicated with the air guiding duct 500, and an air outlet channel 620 connected to the holding portion 610, wherein a dust screen 621 is disposed at an end of the air outlet channel 620 away from the holding portion 610, and specifically, the air duct 600 with the holding portion 610 is convenient for taking and using and more suitable for the usage habit of the general user. The dust screen 621 can prevent impurities such as dust and hair from entering the air outlet channel 620 to cause blockage, so that the graphene blowing device is prevented from normally working or being damaged to cause accidents and inconvenience.

The above description is only an alternative embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.