CN208941096U

CN208941096U - A kind of graphene fever mask

Info

Publication number: CN208941096U
Application number: CN201820949426.5U
Authority: CN
Inventors: 满德生
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-06-19
Filing date: 2018-06-19
Publication date: 2019-06-07
Anticipated expiration: 2028-06-19

Abstract

The utility model embodiment provides a kind of graphene fever mask, comprising: mask body, one or more graphene heating films and control device, mask body include: neck and face, and graphene heating film is placed in the neck and/or face of mask body；Graphene heating film is provided with magnetic interface, and magnetic interface is located at the neck of mask body；Control device includes: control circuit and power supply；Control circuit includes: switching circuit, short-circuit protection circuit and the first control chip；Switching circuit is electrically connected with the first end of the first control chip; the second end of first control chip and one end electrical connection of short-circuit protection circuit; the other end of short-circuit protection circuit is electrically connected by loading interfaces and magnetic interface with one end of graphene heating film; the other end of graphene heating film is electrically connected or is grounded with low-level input; graphene heating film is face fever in this way; the problem of calorific value is uniform, has fundamentally prevented heat of the existing technology aggregation.

Description

A kind of graphene fever mask

Technical field

The utility model relates to daily necessities field, in particular to a kind of graphene fever mask.

Background technique

Currently, existing heatable mask mostly uses carbon fiber as heater, carbon fibre material is placed in mask Back or other positions provide electric energy using battery for carbon fiber, and carbon fiber heating power provides heat for wearer.

Carbon fiber has disadvantages that as heater: first, safety not can guarantee, and carbon fiber is linear fever, therefore It is uneven in the presence of fever, the problem of being easy to produce heat accumulation, be easy to produce localized hyperthermia, if it is naked leakage carbon fiber there is also The problem of risk of rear short circuit is soaked by sweat；Second, heat is too low, since the heating efficiency of carbon fiber is lower, carbon fiber at present The electric energy that tieing up can be provided is insufficient to allow mask to reach enough temperature, effectively can not provide heat for wearer；Third continues Time is short, and carbon fiber energy consumption is high.

Utility model content

The utility model embodiment provides a kind of graphene fever mask, uses carbon fiber as heater to solve The non-uniform problem of mask heat.

In order to solve the above-mentioned technical problem, the utility model embodiment provides a kind of graphene fever mask, comprising: face Cover body, one or more graphene heating film and control device, the mask body include: neck and face, one Or multiple graphene heating films are placed in the neck and/or face of the mask body；One or more of graphene fevers Film is provided with magnetic interface, and the magnetic interface is placed in the neck of the mask body；

The control device includes: control circuit and is used for one or more of graphene heating films and the control Circuit provides the power supply of electric energy, the control circuit and the power electric connection；

Wherein, the control circuit includes: switching circuit, in one or more of graphene heating film short circuits The the first control chip for turning off the short-circuit protection circuit of the power supply output and the output state for controlling the power supply, works as institute When the compressing time for stating the switch key of switching circuit is the first preset time, electricity is controlled described in the first control chip controls Routing on state switches to closed state；When the compressing time of the switch key of the switching circuit is the second preset time When, described first controls control circuit described in chip controls by the switching-on state of closed state；When the switching circuit The compressing time of switch key is third preset time, and when the control circuit is in the conductive state, the first control core Piece controls the control circuit and is switched to the first level discharge condition or second electrical level discharge condition；

The switching circuit is electrically connected with the first end of the first control chip, the second end of the first control chip It is electrically connected with one end of short-circuit protection circuit, the other end of the short-circuit protection circuit passes through loading interfaces and the magnetic interface Be electrically connected with one end of one or more of graphene heating films, the other end of one or more of graphene heating films with Low-level input electrical connection or ground connection.

Optionally, the face of the mask body includes: nose contact zone and opens with what the mouth of user was correspondingly arranged Mouthful, the nose contact zone is provided with buffer structure and the through-hole convenient for user's breathing, and the buffer structure includes first slow Rush the inner sunken face in portion, the second buffer part and connection first buffer part and second buffer part, the inner sunken face It is deformable to adjust the distance between first buffer part and second buffer part, the buffer structure can be according to wearing The profile of person's nose is adjusted the spacing between first buffer part and second buffer part, with Auto-matching difference The nasal contours of user.

Optionally, the short-circuit protection circuit includes: metal-oxide semiconductor (MOS) metal-oxide-semiconductor, the first end of the metal-oxide-semiconductor with The second end electrical connection of the first control chip, the second end of the metal-oxide-semiconductor are electrically connected with one or more graphene heating films It connects, the third end of the metal-oxide-semiconductor is electrically connected or is grounded with low-level input.

Optionally, the control circuit further include: being used to indicate the control circuit is in the first level discharge condition Or the first indicator light circuit of second electrical level discharge condition, first indicator light circuit control chip with described first respectively Third end and the electrical connection of the 4th end.

Optionally, first indicator light circuit includes:

First diode, the second diode, first resistor, second resistance, 3rd resistor and for controlling the power supply Second control chip of charged state；

The anode of the first diode is electrically connected with the anode of second diode, the cathode of the first diode It is electrically connected with the first end of the first resistor, the third end electricity of the second end of the first resistor and the first control chip Connection, the cathode of second diode is electrically connected with the first end of the second resistance, the second end of the second resistance and The 4th end electrical connection of the first control chip；

The first end of the second control chip is electrically connected with the anode of the first diode, the second control chip Second end be electrically connected with one end of the 3rd resistor, the other end of the 3rd resistor be electrically connected with low-level input or Ground connection, the third end and the 4th end of the second control chip are electrically connected or are grounded with low-level input, second control 5th end of chip and the 6th end are electrically connected or are grounded with low-level input.

Optionally, the control circuit further include: for removing the short-circuit condition of one or more graphene heating films Third controls chip and the 4th resistance, and the first end and second end of the third control chip controls chip with described first 5th end and the electrical connection of one end of the 4th resistance, the other end of the 4th resistance are electrically connected or are grounded with low-level input, The third end and the 4th end of the third control chip are electrically connected with one end of one or more of graphene heating films, described The 5th end and the 6th end for controlling chip are electrically connected or are grounded with low-level input.

Optionally, the power supply includes: the first power circuit and second source circuit；

The control circuit further include: the 5th resistance, the 6th resistance, the 7th resistance, third diode, the 4th diode, 5th diode and the 6th diode, and charged state for controlling the power supply and/or according to the first power circuit and The 4th control chip of the 5th diode and the 6th diode is lighted or extinguished to second source circuit charged state；

The first end of the 4th control chip is electrically connected by the first power circuit interface with first power circuit, The second end of the 4th control chip is electrically connected with one end of the 5th resistance, and the other end and low level of the 5th resistance are defeated Enter end electrical connection or ground connection, third end, the 4th end, the 5th end and the 6th end of the 4th control chip and low-level input 6th end of electrical connection or ground connection, the 4th control chip is also electrically connected with the cathode of third diode, the three or two pole The anode of pipe is electrically connected by second source circuit interface with the second source circuit, the anode of the third diode also with The anode of 4th diode is electrically connected, and the cathode of the 4th diode is electrically connected or is grounded with low-level input, and described the 7th end of four control chips is electrically connected with one end of the 6th resistance, the other end and the described 5th 2 of the 6th resistance The cathode of pole pipe is electrically connected, the anode electrical connection of the anode and the 6th diode of the 5th diode, and the described 6th 2 The cathode of pole pipe is electrically connected with one end of the 7th resistance, and the other end of the 7th resistance and the described 4th controls chip The electrical connection of 8th end.

Optionally, the loading interfaces are magnetic interfaces.

Optionally, the graphene heating film includes at least: first base material, material are the first conductive layer of graphene, the One electrode and second electrode；First conductive layer is located at at least side of the first base material；The first electrode and described Second electrode is respectively positioned on first conductive layer and is in electrical contact with first conductive layer, the first electrode and second electrode It is electrically connected respectively with control circuit.

Optionally, the first electrode, the second electrode are made of busbar and multiple interior electrodes, and interior electrode is by converging Item extends towards to form interdigital electrode.

The embodiments of the present invention have the following beneficial effects:

In the utility model embodiment, the graphene heating film can be issued in extremely low voltage and current condition Heat, graphene heating film are face fever, and calorific value is uniform, has fundamentally prevented asking for heat aggregation of the existing technology Topic.

Further, the mask of the utility model embodiment is provided with short-circuit protection circuit, and the graphene generates heat Film outer layer is insulator, will not generate short trouble；And the mask of the utility model embodiment occurs damaged even if surface It will not influence heating effect, and influence user's safety the phenomenon that be not in electric leakage.

Detailed description of the invention

Fig. 1 is a kind of schematic diagram of graphene fever mask provided by the embodiment of the utility model；

Fig. 2 is the schematic diagram of another graphene fever mask provided by the embodiment of the utility model；

Fig. 3 is a kind of schematic diagram of control circuit provided by the embodiment of the utility model；

Fig. 4 is the schematic diagram of another control circuit provided by the embodiment of the utility model.

Specific embodiment

In order to make the technical problems, technical solutions and advantages to be solved by the utility model clearer, below in conjunction with attached drawing And specific embodiment is described in detail.

Referring to Fig. 1 to Fig. 4, the utility model embodiment provides a kind of graphene fever mask, the graphene heating surface Cover includes: that mask body 1, one or more graphene heating films 2 and control device 3, the mask body 1 include: neck 11 With face 12, one or more of graphene heating films 2 are placed in the neck 11 and/or face 12 of the mask body 1；Institute It states one or more graphene heating films 2 and is provided with magnetic interface 21, the magnetic interface 21 is placed in the neck of the mask body 1 In portion 11；The control device 3 includes: control circuit and is used for one or more graphene heating films 2 and control electricity Road provides the power supply of electric energy, the control circuit and the power electric connection；

Wherein, referring to Fig. 3, the control circuit includes: switching circuit 31, for sending out in one or more of graphenes Hotting mask 2 turns off the first of the short-circuit protection circuit 32 that the power supply exports and the output state for controlling the power supply when short-circuit Control chip 33；When often pressing 311 first preset time of switch key of the switching circuit 31, the first control chip 33 It controls the control circuit and closed state is switched to by state；It is pre- in the switch key second for often pressing the switching circuit 31 If when the time, the first control chip 33 controls the control circuit by the switching-on state of closed state；Pressing The switch key third preset time of switching circuit 31 is stated, and when the control circuit is in the conductive state, first control Chip 33 control the control circuit be in be switched to the first level discharge condition or second electrical level discharge condition；At one or more When a 2 short circuit of graphene heating film, the first control chip 33 controls 32 power cutoff of the short-circuit protection circuit output.

The switching circuit 31 is electrically connected with the first end of the first control chip 33, the first control chip 33 The electrical connection of one end of second end and short-circuit protection circuit 32, the other end of the short-circuit protection circuit 32 by loading interfaces 34 with One end of one or more of graphene heating films 2 is electrically connected, the other end of one or more of graphene heating films 2 with Low-level input electrical connection or ground connection.In order to guarantee that the reliability of connection, the loading interfaces can be magnetic interfaces.

In the utility model embodiment, the first control chip 33 is used to control the output state of the power supply, institute The output state for stating power supply includes: output and does not export, for example, power supply is to one when the output state of the power supply is output Or multiple graphene heating films 2 export electric energy, vice versa.In addition to this, the first control chip 33 is also used to control shape State is shown.

Wherein, the first level discharge condition can be able to be high level with low level state, second electrical level discharge condition State, wherein level be usually be used in the node voltage states for referring to control circuit, such as generally greater than 4V (or 3.5V, it is different Device different from) voltage be considered as high level, the voltage lower than 0.7V is considered as low level.

It should be noted that not limiting the first level discharge condition and specifically in the utility model embodiment The specific value range of two level discharge conditions.

It should be noted that the first control chip 33 can be single-chip microcontroller or PLC (Programmable Logic Controller, programmable logic controller (PLC)), the model of the first control chip 33 can be 3PN-C, limit certainly and not only In this.

It is emphasized that not specific in the utility model embodiment limit the first control 33 type of chip and type Number.

In the utility model embodiment, the face 12 of the mask body 1 include: nose contact zone 121 and with use The opening 122 that the mouth of person is correspondingly arranged, the nose contact zone 121 are provided with buffer structure and convenient for the logical of user's breathing Hole, the buffer structure include the first buffer part, the second buffer part and connection first buffer part and second buffering The inner sunken face in portion, the inner sunken face it is deformable with adjust between first buffer part and second buffer part away from From the buffer structure can be according to the profile of wearer's nose between first buffer part and second buffer part Spacing is adjusted, with the nasal contours of Auto-matching different users.

With continued reference to Fig. 1 and Fig. 2, wherein Fig. 1 and situation shown in Fig. 2 are by graphene heating film 2 with serial or parallel connection Mode is placed in the two sides of the nose contact zone 121 and the rear side of neck 11, and passes through magnetic interface 21 and loading interfaces 34 are attached using conducting wire with control device 3, and then the fever of the switch control graphene heating film 2 by control device 3 Function, switching heating power change temperature in mask body 1.

It should be noted that above quantity and connection type in relation to the graphene heating film 2, mask body 1 The description of structure type, the structure of the control device 3, the position of placement and mode is example and non-limiting, this is practical Do not limited specifically in new embodiment the structure type of the mask body 1, the structure of the control device 3, placement position It sets and mode.

In the utility model embodiment, the graphene heating film 2 can be issued in extremely low voltage and current condition Heat, graphene heating film 2 are face fever, and calorific value is uniform, has fundamentally prevented asking for heat aggregation of the existing technology Topic.It can achieve 60 degree or more by the temperature that graphene heating film 2 heats, the temperature inside mask body 1 made to reach 50 degree More than；By the adjustable output power of the control device 3, may be implemented under high-output power mode 3 hours or more Working time；Under low output power mode, 6 hours or more working times may be implemented, and be convenient for changing power supply, it can Meet one day use demand of user.

Further, the mask of the utility model embodiment is provided with short-circuit protection circuit, and the graphene generates heat 2 outer layer of film is insulator, will not generate short trouble；And the mask of the utility model embodiment occurs damaged even if surface It will not influence heating effect, and influence user's safety the phenomenon that be not in electric leakage.

In the utility model embodiment, the graphene heating film 2 is included at least: first base material, the first conductive layer, One electrode and second electrode；Wherein, the material of first conductive layer can be graphene.The first electrode, described second Electrode is made of busbar and multiple interior electrodes, and interior electrode is extended towards by busbar forms interdigital electrode.Described first is conductive Layer is located at at least side of the first base material；The first electrode and the second electrode are respectively positioned on first conductive layer And be in electrical contact with first conductive layer, the first electrode and second electrode are electrically connected with control circuit respectively.

With continued reference to Fig. 3 and Fig. 4, optionally, the short-circuit protection circuit 32 includes: metal-oxide semiconductor (MOS) metal-oxide-semiconductor 321, the first end of the metal-oxide-semiconductor 321 is electrically connected with the second end of the first control chip 33, and the second of the metal-oxide-semiconductor 321 End is electrically connected with one or more graphene heating films 2, the third end of the metal-oxide-semiconductor 321 be electrically connected with low-level input or Ground connection.

With continued reference to Fig. 3 and Fig. 4, optionally, the control circuit includes: that be used to indicate the control circuit be in the First indicator light circuit 35 of one level discharge condition or second electrical level discharge condition, first indicator light circuit 35 respectively with The third end of the first control chip 33 and the electrical connection of the 4th end.

With continued reference to Fig. 3 and Fig. 4, optionally, first indicator light circuit 35 includes: first diode the 351, the 2nd 2 Pole pipe 352, first resistor 353, second resistance 354,3rd resistor 355 and the charged state for controlling the power supply second Control chip 356；

The anode of the first diode 351 is electrically connected with the anode of second diode 352, the first diode 351 cathode is electrically connected with the first end of the first resistor 353, the second end of the first resistor 353 and first control The third end of coremaking piece 33 is electrically connected, and the cathode of second diode 352 and the first end of the second resistance 354 are electrically connected It connects, the second end of the second resistance 354 is electrically connected with the 4th end of the first control chip 33；

The first end of the second control chip 356 is electrically connected with the anode of the first diode 351, second control The second end of coremaking piece 356 is electrically connected with one end of the 3rd resistor 355, the other end and low electricity of the 3rd resistor 355 Flat input terminal electrical connection or ground connection, the third end and the 4th end of the second control chip 356 are electrically connected with low-level input Or ground connection, the 5th end and the 6th end of the second control chip 356 are electrically connected or are grounded with low-level input.

It should be noted that the second control chip 356 can be single-chip microcontroller or PLC, described second controls chip Model can be 4056, be of course not solely limited to this.

It is emphasized that do not limited specifically in the utility model embodiment it is described second control chip type and Model.

With continued reference to Fig. 3 and Fig. 4, optionally, the control circuit further include: for removing one or more graphene hairs The third control chip 36 of the short-circuit condition of hotting mask 2 and the 4th resistance 37, the first end and second of the third control chip 36 End is electrically connected with the 5th end of the first control chip 33 and one end of the 4th resistance 37, the 4th resistance 37 it is another End is electrically connected or is grounded with low-level input, the third control chip 36 third end and the 4th end with it is one or more One end of a graphene heating film 2 is electrically connected, and the 5th end and the 6th end of the control chip are electrically connected with low-level input Or ground connection.

In the utility model embodiment, the third control chip 36 is passive control metal-oxide-semiconductor 321, is for controlling It is no to one or more of 2 output voltage electric currents of graphene heating film, i.e. the control on-off shape that supplies electricity to graphene heating film 2 State.Level signal detected is fed back to the first control chip 33 by the metal-oxide-semiconductor 321, and the third control chip 36 is by institute The control of 33 signal of the first control chip is stated, then the third is controlled by the first control chip 33 and controls 36 on or off of chip, And then short-circuit condition detect or remove short-circuit condition.

It should be noted that the third control chip 36 can be single-chip microcontroller or PLC, the third controls chip 36 Model can be 8056, be of course not solely limited to this.

It is emphasized that not limiting the type of the third control chip 36 specifically in the utility model embodiment And model.

With continued reference to Fig. 3 and Fig. 4, optionally, the power supply includes: the first power circuit and second source circuit；It is described Control circuit further include: the 5th resistance 39, the 6th resistance 40, the 7th resistance 41, third diode 42, the 4th diode 43, Five diodes 44 and the 6th diode 45, and charged state for controlling the power supply and/or according to the first power circuit The 4th control of the 5th diode 44 and the 6th diode 45 is lighted or extinguished with second source circuit charged state Chip 38；

The first end of the 4th control chip 38 passes through the first power circuit interface 46 and the first power circuit electricity Connection, it is described 4th control chip 38 second end be electrically connected with one end of the 5th resistance 39, the 5th resistance 39 it is another End is electrically connected or is grounded with low-level input, third end, the 4th end and the 5th end and the 6th of the 4th control chip 38 End is electrically connected or is grounded with low-level input, cathode of the 6th end of the 4th control chip 38 also with third diode 42 The anode of electrical connection, the third diode 42 is electrically connected by second source circuit interface 47 with the second source circuit, The anode of the third diode 42 is also electrically connected with the anode of the 4th diode 43, the cathode of the 4th diode 43 with it is low Level input electrical connection or ground connection, the 7th end of the 4th control chip 38 and one end of the 6th resistance 40 are electrically connected It connects, the other end of the 6th resistance 40 is electrically connected with the cathode of the 5th diode 44, the sun of the 5th diode 44 The electrical connection of the anode of pole and the 6th diode 45, the cathode of the 6th diode 45 and one end of the 7th resistance 41 Electrical connection, the other end of the 7th resistance 41 are electrically connected with the 8th end of the control chip.

In the utility model embodiment, the 4th control chip 38 and the second control chip 356 are used to control institute The charging process of power supply is stated, the input/output terminal that the 4th control chip 38 and second control chip 356 is parallel connection, in this way may be used To increase the charging current when power source charges and avoid beyond the 4th control chip 38 and the second control chip 356 Power limit, it is ensured that the steady operation of component, the 4th control chip 38 and the second control chip 356 can be with For showing the charged state of the power supply, because charging index only needs two indicator lights, the utility model embodiment can be with Using the 4th control chip 38 detection and control the 5th diode 44 and the 6th diode 45.

It should be noted that can using second control chip 356 and 38 chip controls described in the 5th diode 44 and institute The 6th diode 45 is stated, details are not described herein.

It should be noted that the 4th control chip 38 can be single-chip microcontroller or PLC, the described 4th controls chip 38 Model can be 4056, be of course not solely limited to this.

It is emphasized that not limiting the type of the 4th control chip 38 specifically in the utility model embodiment And model.

On the basis of the above embodiments, the control circuit further include: first capacitor 48, the second capacitor for filtering 49, third capacitor 50 and the 4th capacitor 51；

The other end and low-level input of one or more of graphene heating films 2 is arranged in the first capacitor 48 Between, second capacitor 49 is arranged between the third end and low-level input of the second control chip 356, and described the Three capacitors 50 are arranged between the first power circuit interface 46 and low-level input, and the 4th capacitor 51 is arranged in institute Between the third end and low-level input for stating the 4th control chip 38.

In the utility model embodiment, by the cooperation of each electronic component of the control device 3, it can control The heating function of graphene heating film 2 can also switch heating power and then change temperature in mask body 1, and control dress It sets 3 and is provided with the first indicator light circuit and the second indicator light circuit, can be used to indicate that temperature, the battery of current mask body 1 Electricity and charging situation.

The above is preferred embodiments of the present invention, it is noted that for the ordinary skill of the art For personnel, under the premise of not departing from principle described in the utility model, it can also make several improvements and retouch, these improvement It also should be regarded as the protection scope of the utility model with retouching.

Claims

The mask 1. a kind of graphene generates heat characterized by comprising mask body (1), one or more graphene heating films (2) and control device (3), the mask body (1) include: neck and face, one or more of graphene heating films (2) It is placed in the neck and/or face of the mask body (1)；One or more of graphene heating films (2) are provided with magnetic Interface (21), the magnetic interface (21) are placed in the neck of the mask body (1)；

The control device (3) includes: control circuit and is used for one or more of graphene heating films (2) and the control Circuit processed provides the power supply of electric energy, the control circuit and the power electric connection；

Wherein, the control circuit includes: switching circuit (31), for short in one or more of graphene heating films (2) The first control of the short-circuit protection circuit (32) and the output state for controlling the power supply of the power supply output is turned off when road Chip (33), when the compressing time of the switch key (311) of the switching circuit (31) is the first preset time, described first Control chip (33) controls the control circuit and switches to closed state by state；When the switch of the switching circuit (31) When the compressing time of key is the second preset time, first control chip (33) controls the control circuit by closed state Switching-on state；When the compressing time of the switch key of the switching circuit (31) is third preset time, and the control When circuit processed is in the conductive state, first control chip (33) controls the control circuit and is switched to the first level electric discharge shape State or second electrical level discharge condition；

The switching circuit (31) is electrically connected with the first end of first control chip (33), first control chip (33) Second end and short-circuit protection circuit (32) one end electrical connection, the other end of the short-circuit protection circuit (32) connect by load Mouth (34) and the magnetic interface (21) are electrically connected with one end of one or more of graphene heating films (2), one Or the other end of multiple graphene heating films (2) is electrically connected or is grounded with low-level input；

The face of the mask body (1) includes: nose contact zone and the opening that is correspondingly arranged with the mouth of user, the nose Portion contact zone is provided with buffer structure and the through-hole convenient for user's breathing, and the buffer structure includes the first buffer part, second The inner sunken face of buffer part and connection first buffer part and second buffer part, the inner sunken face are deformable to adjust The distance between whole first buffer part and second buffer part, the buffer structure can be according to the wheel of wearer's nose Exterior feature is adjusted the spacing between first buffer part and second buffer part, with the nose of Auto-matching different users Contouring.
The mask 2. graphene according to claim 1 generates heat, which is characterized in that the short-circuit protection circuit (32) includes: The second of metal-oxide semiconductor (MOS) metal-oxide-semiconductor (321), the first end of the metal-oxide-semiconductor (321) and first control chip (33) End electrical connection, the second end of the metal-oxide-semiconductor (321) are electrically connected with one or more graphene heating films (2), the metal-oxide-semiconductor (321) third end is electrically connected or is grounded with low-level input.
The mask 3. graphene according to claim 1 generates heat, which is characterized in that the control circuit further include: for referring to Show that the control circuit is the first indicator light circuit (35) in the first level discharge condition or second electrical level discharge condition, institute The first indicator light circuit (35) is stated to be electrically connected with the third end of first control chip (33) and the 4th end respectively.
The mask 4. graphene according to claim 3 generates heat, which is characterized in that the first indicator light circuit (35) packet It includes:

First diode (351), the second diode (352), first resistor (353), second resistance (354), 3rd resistor (355) Chip (356) are controlled with second of the charged state for controlling the power supply；

The anode of the first diode (351) is electrically connected with the anode of second diode (352), the first diode (351) cathode is electrically connected with the first end of the first resistor (353), the second end of the first resistor (353) with it is described The third end electrical connection of first control chip (33), cathode and the second resistance (354) of second diode (352) First end electrical connection, the second end of the second resistance (354) are electrically connected with the 4th end of first control chip (33)；

The first end of second control chip (356) is electrically connected with the anode of the first diode (351), second control The second end of coremaking piece (356) is electrically connected with one end of the 3rd resistor (355), the other end of the 3rd resistor (355) It is electrically connected or is grounded with low-level input, the third end and the 4th end of second control chip (356) and low level input End electrical connection or ground connection, the 5th end and the 6th end of second control chip (356) are electrically connected or connect with low-level input Ground.
The mask 5. graphene according to claim 1 generates heat, which is characterized in that the control circuit further include: for moving Except third control chip (36) and the 4th resistance (37) of the short-circuit condition of one or more graphene heating films (2), described the The 5th end and the 4th resistance (37) that the first end and second end of three controls chip (36) controls chip (33) with described first One end electrical connection, the other end of the 4th resistance (37) is electrically connected or is grounded with low-level input, and the third controls The third end and the 4th end of chip (36) are electrically connected with one end of one or more of graphene heating films (2), the control 5th end of chip and the 6th end are electrically connected or are grounded with low-level input.
The mask 6. graphene according to claim 1 generates heat, which is characterized in that the power supply includes: the first power circuit With second source circuit；

The control circuit further include: the 5th resistance (39), the 6th resistance (40), the 7th resistance (41), third diode (42), 4th diode (43), the 5th diode (44) and the 6th diode (45), and the charged state for controlling the power supply And/or the 5th diode (44) and described is lighted or extinguished according to the first power circuit and second source circuit charged state 4th control chip (38) of the 6th diode (45)；

The first end of 4th control chip (38) passes through the first power circuit interface (46) and first power circuit electricity The second end of connection, the 4th control chip (38) is electrically connected with one end of the 5th resistance (39), the 5th resistance (39) The other end be electrically connected or be grounded with low-level input, it is described 4th control chip (38) third end, the 4th end, the 5th end Be electrically connected or be grounded with low-level input with the 6th end, it is described 4th control chip (38) the 6th end also with third diode (42) anode of cathode electrical connection, the third diode (42) passes through second source circuit interface (47) and second electricity Source circuit electrical connection, the anode of the third diode (42) are also electrically connected with the anode of the 4th diode (43), and the described 4th The cathode of diode (43) is electrically connected or is grounded with low-level input, it is described 4th control chip (38) the 7th end with it is described One end of 6th resistance (40) is electrically connected, the other end of the 6th resistance (40) and the negative electricity of the 5th diode (44) Connection, the anode of the 5th diode (44) and the anode electrical connection of the 6th diode (45), the 6th diode (45) cathode is electrically connected with one end of the 7th resistance (41), the other end of the 7th resistance (41) and the 4th control 8th end of coremaking piece is electrically connected.
The mask 7. graphene according to claim 1 generates heat, which is characterized in that the loading interfaces are magnetic interfaces.
The mask 8. graphene according to claim 1 generates heat, which is characterized in that the graphene heating film (2) is at least wrapped It includes: first base material, the first conductive layer, first electrode and the second electrode that material is graphene；First conductive layer is located at institute State at least side of first base material；The first electrode and the second electrode be respectively positioned on first conductive layer and with it is described First conductive layer electrical contact, the first electrode and second electrode are electrically connected with control circuit respectively.
The mask 9. graphene according to claim 8 generates heat, which is characterized in that the first electrode, the second electrode It is made of busbar and multiple interior electrodes, interior electrode is extended towards by busbar forms interdigital electrode.