CN116114932A - Laser atomization type electronic cigarette - Google Patents

Abstract

The application provides a laser atomization type electronic cigarette, which at least comprises a shell, a laser emission unit, a main control board and an atomization assembly; the laser emission unit, the main control board and the atomization component are arranged in the shell; the laser emission unit and the atomization component are electrically connected to the main control board; an electric screw rod mechanism is arranged in the shell; the atomizing assembly is provided with a temperature sensor for sensing the heating temperature of the atomizing assembly; the electric screw rod mechanism and the temperature sensor are electrically connected to the main control board, so that the electric screw rod mechanism is controlled to work according to a temperature signal fed back by the temperature sensor, the electric screw rod mechanism drives the laser emission unit to move close to or away from the atomization component, the distance between the laser emission unit and the atomization component is finely adjusted, the heating temperature of the atomization component is changed along with the change of the distance, and therefore the heating temperature of the atomization component can be adjusted in real time, the heating temperature of the atomization component is relatively constant, and the electronic cigarette is guaranteed to be stable in taste.

Description

A laser atomized electronic cigarette

technical field

The invention relates to the technical field of electronic cigarettes, in particular to a laser atomization electronic cigarette.

Background technique

A traditional electronic cigarette generally includes a casing, and an oil storage tank, a power supply component, an atomizing component, and a control board are arranged in the casing. The oil storage bin is used to store the e-liquid, and provides the e-liquid to the atomization component when the electronic cigarette is working; the atomization component is used to heat the e-liquid to atomize the e-liquid; the power supply component is used to supply power to the atomization component and the control board The control board is used to control the atomization components and power supply components. The atomization component generally uses a heating wire to heat the e-liquid, and the electric heating wire generates heat after being energized, thereby heating the e-liquid and atomizing the e-liquid. However, when the heating wire heats the e-liquid, the heating wire is prone to produce heavy metals and other harmful substances due to the high temperature. In order to solve this technical problem, some manufacturers use laser heating instead of electric heating wire heating.

For example, the patent document (CN205794814U) discloses an electronic cigarette atomized by a laser heat source, which includes a housing and a power supply, a circuit controller, a cartridge, a laser generation module, and a heater arranged in the housing. The laser generator module is connected, the front end of the laser generator module is equipped with a laser head, the heater is set in front of the laser head, and the heater is placed in the cartridge, the heater is used to receive the laser light emitted by the laser generator module and release heat to heat the cartridge. Heating; the casing is provided with a telescopic track along the length direction of the casing, and the laser generating module is slid on the telescopic track through a telescopic bracket. This technical solution uses a laser heat source instead of the traditional electric heating wire to heat and atomize the e-liquid, and the heating is uniform, which solves the technical defect of harmful substances produced by the electric heating wire heating the e-liquid; in addition, the position of the laser emission module of this technical solution Adjustable, adjust the heating temperature of the electronic cigarette by adjusting the position of the laser emitting module, which is beneficial to improve the accuracy of the heating temperature of the electronic cigarette. However, although the position of the laser emitting module of this technical solution can be changed, the position of the laser emitting module cannot be automatically adjusted in real time, which will cause the electronic cigarette to not be able to automatically adjust the heating temperature in real time, and it is difficult to ensure that the electronic cigarette is heated at a constant temperature. Heating the e-liquid affects the taste of e-cigarettes.

Therefore, it is necessary to provide a technical solution that can adjust the heating temperature of the electronic cigarette in real time.

Contents of the invention

The present invention proposes a laser atomization electronic cigarette, which can adjust the heating temperature of the electronic cigarette in real time.

The technical scheme that the present invention adopts is as follows:

A laser-atomized electronic cigarette, at least including a housing, a laser emitting unit, a main control board, and an atomizing assembly; the laser emitting unit, the main control board, and the atomizing assembly are arranged in the housing; the laser emitting unit and the atomizing assembly Electrically connected to the main control board; the shell is equipped with an electric screw mechanism for driving the laser emitting unit to move closer to or away from the atomization component; the atomization component is equipped with a temperature sensor for sensing the heating temperature of the atomization component; the electric screw mechanism and the temperature sensor are electrically connected to the main control board, so that the main control board controls the electric screw mechanism to work according to the temperature signal fed back by the temperature sensor.

In one embodiment, the electric screw mechanism includes a stepping motor, a screw base, a screw and a moving block; the screw is rotatably arranged on the screw base; the output shaft of the stepping motor is connected with the screw to drive the screw The rod rotates forward and backward; the moving block is threadedly connected with the screw rod, and the moving block is driven to move along the axial direction of the screw rod through the rotation process of the screw rod; the laser emitting unit is fixedly connected with the moving block.

In one embodiment, the screw seat includes two support plates arranged symmetrically and at intervals and a connecting plate connecting the two support plates; the two ends of the screw rod are respectively rotatably connected to the two support plates; outside of the board.

In one embodiment, the electric screw mechanism further includes a first guide rod, the first guide rod is arranged parallel to the screw rod, and the two ends of the first guide rod are fixedly connected to the two supporting plates respectively; the moving block includes a first section and the second section, the first section and the second section are arranged in an L shape; the first section is sleeved on the first guide rod so as to reciprocate along the axial direction of the first guide rod, and the screw rod runs through the first section and is connected to the second section One section is threaded; the end of the second section is fixed to the laser emitting unit.

In one embodiment, a second guide rod parallel to the first guide rod is provided inside the casing, and the second guide rod and the laser emitting unit pass through the laser emitting unit so that they can move relatively.

In one embodiment, the atomization assembly includes an atomization base and a ceramic heating element; an atomization chamber is provided inside the atomization base, an air inlet is opened on the bottom wall of the atomization chamber, and the top wall of the atomization chamber faces away from the atomizer. The direction of the bottom wall of the cavity is recessed to form an installation groove; an exhaust hole is opened in the installation groove; the ceramic heating element is embedded in the installation groove, and the gap between the exhaust hole and the atomization chamber is defined with the inner wall of the installation groove; the air inlet hole 1. The laser emitting part of the laser emitting unit and the ceramic heating element are located on the same straight line; the temperature sensor is arranged on the ceramic heating element to sense the temperature of the ceramic heating element.

In one embodiment, a sunken light receiving portion is formed on the side of the ceramic heating element facing the bottom wall of the atomizing chamber.

In one embodiment, a notch is formed on the side of the ceramic heating element opposite to the inner wall of the installation groove, and the notch and the inner wall of the installation groove define a gap.

In one embodiment, the atomization assembly also includes oil-guiding cotton; the oil-guiding cotton is arranged in the installation groove, and is located on the side of the ceramic heating element facing away from the bottom wall of the atomizing chamber; the oil-guiding cotton abuts the ceramic heating element; In the groove, there is an oil guide hole for the oil guide cotton used in the past.

In one embodiment, the laser emitting unit includes a laser emitting device and a mounting bracket, the mounting bracket includes an assembly hole, and the laser emitting device is inserted into the mounting hole; the main control board is fixed to the bottom surface of the mounting bracket.

The beneficial effects of the present invention are:

This application uses a temperature sensor to sense the heating temperature of the atomization component in real time. The temperature sensor feeds back the sensed temperature signal to the main control board. The main control board controls the electric screw mechanism to work according to the temperature signal fed back by the temperature sensor, so that the electric wire The rod mechanism drives the laser emitting unit to move closer to or away from the atomizing assembly, thereby fine-tuning the distance between the laser emitting unit and the atomizing assembly, so that the heating temperature of the atomizing assembly changes with the distance.

For example, when the temperature sensor senses that the heating temperature of the atomization component is lower than the preset value, the main control board controls the electric screw mechanism to move closer to the atomization component, thereby increasing the heating temperature of the atomization component; when the temperature sensor senses that the atomization component When the heating temperature is higher than the preset value, the main control board controls the electric screw mechanism to work, so that the electric screw mechanism drives the laser emitting unit away from the atomizing component, thereby reducing the heating temperature of the atomizing component.

In this way, the application can adjust the heating temperature of the atomization component in real time, so that the heating temperature of the atomization component is relatively constant, which helps to ensure that the taste of the electronic cigarette tends to be stable, and the user experience is better.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the description, together with the following specific embodiments, are used to explain the present invention, but should not be construed as limiting the present invention. In the attached picture,

FIG. 1 is a schematic diagram of the overall structure of an electronic cigarette according to an embodiment of the present invention;

Fig. 2 is a schematic diagram of the combined structure of the electronic cigarette according to the embodiment of the present invention;

3 is a schematic cross-sectional structure diagram of an electronic cigarette according to an embodiment of the present invention;

4 is a schematic diagram of the combined structure of the electric screw mechanism and the laser emitting unit according to the embodiment of the present invention;

Fig. 5 is a schematic diagram of the combined structure of the ceramic heating element, the oil-conducting cotton and the sealing bracket according to the embodiment of the present invention.

Notes on drawings:

10. Shell; 11. Upper half shell; 12. Lower half shell; 13. Oil cup shell; 131. Smoke exhaust channel; 132. Oil storage bin;

20. Atomization component; 21. Oil cup base; 211. First through hole; 22. Seal seat; 221. Second through hole; 23. Ceramic heating element; 231. Notch; 232. Light receiving part; 24. Guide Oil cotton; 25, sealing bracket; 251, installation groove; 252, exhaust hole; 253, oil guide hole;

30. Electric screw mechanism; 31. Stepping motor; 32. Moving block; 33. Screw rod; 34. Screw seat; 35. First guide rod;

40. Temperature sensor;

50. Laser emitting unit; 51. Laser emitting device;

61. Main control board; 62. Button control circuit board;

70. Power components;

80. The second guide rod.

Detailed ways

Specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are only used to illustrate and explain the present invention, and are not intended to limit the present invention.

Referring to FIG. 1 , FIG. 2 and FIG. 3 , the present embodiment discloses a laser atomization electronic cigarette, including a housing 10 , a laser emitting unit 50 , a main control board 61 , an atomization component 20 and a power supply component 70 .

The laser emitting unit 50 , the main control board 61 , the power supply assembly 70 and the atomization assembly 20 are arranged in the casing 10 . The laser emitting unit 50 and the atomizing assembly 20 are electrically connected to the main control board 61 . The casing 10 is provided with an electric screw mechanism 30 for driving the laser emitting unit 50 to move closer to or away from the atomization assembly 20 . The atomizing assembly 20 is provided with a temperature sensor 40 for sensing the heating temperature of the atomizing assembly 20 . The electric screw mechanism 30 and the temperature sensor 40 are electrically connected to the main control board 61 , so that the main control board 61 controls the operation of the electric screw mechanism 30 according to the temperature signal fed back by the temperature sensor 40 . The power supply assembly 70 is electrically connected to the main control board 61 , and the power supply assembly 70 is used to supply power to the main control board 61 , and to supply power to the atomization assembly 20 and the electric screw mechanism 30 through the main control board 61 .

In this embodiment, the atomizing component 20 generates heat after receiving the laser light emitted by the laser emitting unit 50 , thereby heating the e-liquid. Specifically, the heating laser energy of the atomization component 20 heats the material. Through heat transfer, an increase in temperature causes heating of the material, causing it to boil. When the laser beam hits the surface of the material, several effects occur: reflected light, absorbed light and transmitted light, all three phenomena occur simultaneously. Both reflecting and projecting light result in energy loss, and only when the material absorbs the light does it heat up the material. During the laser heating process, the spot size is adjusted to a preset size and kept constant, and the laser heating energy can be adjusted by adjusting the distance between the laser emitting unit 50 and the material.

In this embodiment, the temperature sensor 40 is used to sense the heating temperature of the atomization assembly 20 in real time. The temperature sensor 40 feeds back the sensed temperature signal to the main control board 61, and the main control board 61 controls the electric wire according to the temperature signal fed back by the temperature sensor 40. The rod mechanism 30 works, so that the electric screw mechanism 30 drives the laser emission unit 50 to move closer to or away from the atomization assembly 20, thereby fine-tuning the distance between the laser emission unit 50 and the atomization assembly 20, so that the heating temperature of the atomization assembly 20 changes with the varies with the distance.

For example, when the temperature sensor 40 senses that the heating temperature of the atomization assembly 20 is lower than the preset value, the main control board 61 controls the electric screw mechanism 30 to move closer to the atomization assembly 20, thereby increasing the heating temperature of the atomization assembly 20; When the sensor 40 senses that the heating temperature of the atomization assembly 20 is higher than the preset value, the main control board 61 controls the electric screw mechanism 30 to work, so that the electric screw mechanism 30 drives the laser emitting unit 50 away from the atomization assembly 20, thereby reducing the atomization The heating temperature of the assembly 20.

In this way, the present application can adjust the heating temperature of the atomization assembly 20 in real time, so that the heating temperature of the atomization assembly 20 is relatively constant, which helps to ensure that the taste of the electronic cigarette tends to be stable, and the user experience is better. In addition, compared with other driving components, the electric screw mechanism 30 has higher driving precision, which is beneficial to accurately adjust the position of the laser emitting unit 50 , thereby accurately adjusting the heating temperature of the atomization assembly 20 .

In this embodiment, the casing 10 is a split type, and the casing 10 includes an upper half-shell 11 and a lower half-shell 12 , and the upper half-shell 11 and the lower half-shell 12 are inserted. The electric screw mechanism 30 and the atomizing assembly 20 are arranged side by side in the casing 10, which can improve the compactness of the structure. The power supply assembly 70 can be a rechargeable battery cell, and the lower end of the battery cell is fixed in the lower casing 10 . The upper half shell 11 is provided with an oil cup shell 13 , and the oil cup shell 13 is provided with a smoke exhaust channel 131 and an oil storage bin 132 arranged around the smoke exhaust channel 131 . When the oil cup shell 13 is assembled to the upper half shell 11, the top of the oil cup shell 13 is exposed to the upper half shell 11, and the top of the oil cup shell 13 is configured as a mouthpiece of an electronic cigarette; the bottom end of the oil cup shell 13 is open for Cooperate with other components.

Please refer to FIG. 3 and FIG. 4 , in this embodiment, the electric screw mechanism 30 includes a stepping motor 31 , a screw base 34 , a screw 33 and a moving block 32 . The screw seat 34 is fixed on the inner wall of the lower casing 10 . The threaded rod 33 is rotatably disposed on the threaded rod seat 34 . The output shaft of the stepping motor 31 is connected with the screw mandrel 33 to drive the screw mandrel 33 to rotate forward and backward. The moving block 32 is screwed to the screw rod 33 , and the moving block 32 is driven to move back and forth along the axial direction of the screw rod 33 by the positive and negative rotation of the screw rod 33 . The laser emitting unit 50 is fixedly connected to the moving block 32 . When the moving block 32 moves, the laser emitting unit 50 is driven to move, so that the laser emitting unit 50 moves closer to or away from the atomizing assembly 20 .

In this embodiment, the screw base 34 includes two symmetrically spaced support plates and a connecting plate connecting the two support plates. Wherein, the connecting plate and the two supporting plates are integrally formed. The connection plate is fixed on the inner wall of the lower casing 10 . Both ends of the threaded rod 33 are rotatably connected to the two support plates respectively. The stepping motor 31 is fixedly connected to the outside of a support plate.

In this embodiment, the electric screw mechanism 30 further includes a first guide rod 35 , which is arranged parallel to the screw rod 33 , and two ends of the first guide rod 35 are fixedly connected to two support plates respectively. The moving block 32 includes a first section and a second section, and the first section and the second section are arranged in an L shape. The first section is sheathed on the first guide rod 35 so as to reciprocate along the axial direction of the first guide rod 35 . The screw rod 33 runs through the first section and is threadedly connected with the first section. The end of the second section is fixed to the laser emitting unit 50 . The first guide rod 35 can guide the first section and improve the stability of the movement of the moving block 32 . In addition, the first guide rod 35 and the screw rod 33 jointly define the first section, and by such a structure, the moving block 32 can only move back and forth along the axial direction of the first guide rod 35, and the moving block 32 is limited to move around the first guide rod. 35 rotations, the smoothness of movement of the moving block 32 can be greatly improved.

In this embodiment, a second guide rod 80 parallel to the first guide rod 35 is disposed inside the casing 10 . The lower end of the second guide rod 80 is fixedly connected to the inner wall of the lower half shell 12 . The second guide rod 80 and the laser emitting unit 50 pass through the laser emitting unit 50 so that they can move relatively. The second guide rod 80 guides the movement of the laser emitting unit 50 . In addition, under the limitation of the second guide rod 80 , the first guide rod 35 and the threaded rod 33 , the laser emitting unit 50 can only move linearly but not rotate, which can make the position change of the laser emitting unit 50 more accurate.

Please refer to FIG. 3 and FIG. 5 , in this embodiment, the atomization assembly 20 includes an atomization base and a ceramic heating element 23 . The atomization base is provided with an atomization chamber, the bottom wall of the atomization chamber is provided with an air inlet, the top wall of the atomization chamber is recessed toward the direction away from the bottom wall of the atomization chamber to form a mounting groove 251, and the installation groove 251 is provided with a row Air hole 252 and oil guide hole 253.

Specifically, the atomization base is a split structure, which includes an oil cup base 21 , a sealing seat 22 and a sealing bracket 25 . The top surface of the oil cup base 21 is provided with an assembly groove, and the oil cup base 21 is provided with a first through hole 211 communicating with the assembly groove; Snap connection. The sealing seat 22 is set in the oil cup shell 13, and is embedded in the assembly groove opened on the top surface of the oil cup base 21; the sealing seat 22 is provided with a second through hole 221 aligned with the first through hole 211, and the first through hole 221 The hole 211 and the second through hole 221 constitute an air intake hole. The sealing bracket 25 is disposed in the oil cup housing 13 , the bottom surface of the sealing bracket 25 abuts against the top surface of the sealing seat 22 , and the top surface of the sealing bracket 25 abuts against the lower end of the exhaust passage 131 . The exhaust hole 252 is disposed on the sealing bracket 25 and communicates with the smoke exhaust channel 131 . The sealing bracket 25 is used to seal the bottom of the oil storage bin 132 so that the oil storage bin 132 can store oil. The installation groove 251 is defined on the top wall of the sealing bracket 25 . The number of oil guide holes 253 is two, and the two oil guide holes 253 are opened on the sealing bracket 25, and are symmetrically located on both sides of the installation groove 251; Installed in the groove 251.

The ceramic heating element 23 is embedded in the installation groove 251 , and when the sealing bracket 25 and the sealing seat 22 abut, the sealing seat 22 can abut against the bottom surface of the ceramic heating element 23 , thereby limiting the ceramic heating element 23 in the installation groove 251 . The ceramic heating element 23 and the inner wall of the installation groove 251 define a gap communicating with the exhaust hole 252 and the atomizing chamber. The shape of the ceramic heating element 23 is a plate. The air inlet, the laser emitting part of the laser emitting unit 50, and the ceramic heating element 23 are located on the same straight line, and the laser emitted by the laser emitting part passes through the air inlet and irradiates on the ceramic heating element 23, and the ceramic heating element 23 receives the laser energy Then heat is generated, and the heat is used to atomize the e-liquid. The atomized e-liquid enters the exhaust hole 252 through the gap, and finally enters the smoke exhaust channel 131, and is discharged from the top of the smoke exhaust channel 131 for users to smoke. Among them, the laser heating principle includes: when the laser beam hits the surface of the ceramic heating element 23, several effects will occur, for example: the ceramic heating element 23 reflects light, the ceramic heating element 23 absorbs part of the light and part of the light transmits through the ceramic heating element 23 ; In this process, the laser power density must be sufficient to overcome the reflectivity and transmittance of the ceramic heating element 23 in order to heat the ceramic material heating element.

Further, the ceramic heating element 23 is formed with a sunken light receiving part 232 on the side facing the bottom wall of the atomizing chamber, and the sunken light receiving part 232 can play a role of concentrating light and improve the efficiency of the ceramic heating element 23 receiving laser energy.

In this embodiment, the temperature sensor 40 can be fixed on the bottom surface of the ceramic heating element 23 by bonding, and the position of the temperature sensor 40 is offset from the position of the light receiving part 232 . The temperature sensor 40 is used for sensing the temperature of the ceramic heating element 23 . The temperature sensor 40 may be a platinum thermal resistance temperature sensor 40 . Certainly, in other embodiments, the temperature sensor 40 may also be other types of temperature sensing sensors.

In this embodiment, a notch 231 is formed on the side of the ceramic heating element 23 opposite to the inner wall of the installation groove 251 , and the notch 231 defines a gap with the inner wall of the installation groove 251 . Preferably, there are two notches 231 , and the two notches 231 are arranged on opposite sides of the light-carrying part, and each notch 231 forms a gap with the corresponding inner wall of the installation groove 251 . The two gaps are distributed on opposite sides of the installation groove 251 , on the one hand, it can increase the flow rate of the airflow and reduce the drag resistance of the electronic cigarette, and on the other hand, it can allow the airflow to enter the exhaust hole 252 more evenly.

In this embodiment, the atomization assembly 20 further includes an oil-conducting cotton 24; the oil-conducting cotton 24 is disposed in the installation groove 251, and is located on the side of the ceramic heating element 23 facing away from the bottom wall of the atomizing chamber. The oil-conducting cotton 24 abuts against the ceramic heating element 23, and the e-liquid in the oil storage bin 132 penetrates into the oil-conducting cotton 24 through the oil-conducting hole 253, and the ceramic heating element 23 absorbs the laser energy and heats the e-liquid on the oil-conducting cotton 24, so that Smoke oil atomization. The oil-guiding cotton 24 and the ceramic heating element 23 of this embodiment are both hidden in the installation groove 251 , such a compact structure is beneficial to reduce the overall volume of the atomization assembly 20 .

In this embodiment, the laser emitting unit 50 includes a laser emitting device 51 and a mounting bracket. The mounting bracket is in the shape of a square column, and the mounting bracket is provided with assembly holes. The laser emitting device 51 is inserted into the assembly hole, and is fixedly connected to the mounting bracket by fasteners. The L-shaped moving block 32 is extended and arranged around one of the corners of the mounting bracket, and the second section of the moving block 32 is fixed on the outer side wall of the mounting bracket through fasteners. The main control board 61 is fixed on the bottom surface of the mounting bracket through fasteners. The stepper motor 31 is electrically connected to the main control board 61 through the flexible circuit board.

In this embodiment, the housing 10 is further provided with a button control circuit board 62 . The button control circuit board 62 is fixed on the inner wall of the housing 10 and located between the laser emitting unit 50 and the oil cup base 21 . The button control circuit board 62 is electrically connected to the main control board 61 . The button control circuit board 62 is also provided with a light through hole for passing the laser light. The button control circuit board 62 is provided with a button exposed to the housing 10 and two conductive columns. The two conductive columns are protrudingly arranged on the side of the control circuit board facing the oil cup base 21. The bottom surface of the oil cup base 21 is provided with two electrodes. , the two conductive pillars abut against the two electrodes respectively. The temperature sensor 40 is electrically connected to the two electrodes through wires or other conductive media. In this way, in this embodiment, the temperature sensor 40 is integrated in the atomization base, and the structure is relatively compact, which is beneficial to reduce the overall volume of the atomization assembly 20 .

As long as it does not violate the idea of the present invention, any combination of various embodiments of the present invention should be regarded as the disclosed content of the present invention; within the scope of the technical concept of the present invention, various simple modifications and Any combination of different embodiments that does not violate the idea of the present invention should be within the protection scope of the present invention.

Claims (10)

1. The laser atomization type electronic cigarette at least comprises a shell, a laser emission unit, a main control board and an atomization assembly; the laser emission unit, the main control board and the atomization component are arranged in the shell; the laser emission unit and the atomization component are electrically connected to the main control board; the method is characterized in that:

an electric screw rod mechanism used for driving the laser emission unit to move close to or away from the atomization assembly is arranged in the shell; the atomizing assembly is provided with a temperature sensor for sensing the heating temperature of the atomizing assembly; the electric screw rod mechanism and the temperature sensor are electrically connected to the main control board, so that the main control board controls the electric screw rod mechanism to work according to temperature signals fed back by the temperature sensor.

2. The laser atomization type electronic cigarette according to claim 1, wherein the electric screw rod mechanism comprises a stepping motor, a screw rod seat, a screw rod and a moving block; the screw rod is rotatably arranged on the screw rod seat; an output shaft of the stepping motor is connected with the screw rod to drive the screw rod to rotate positively and negatively; the moving block is in threaded connection with the screw rod, and the screw rod is driven to axially move along the screw rod in a rotating process; the laser emission unit is fixedly connected with the moving block.

3. The laser atomization type electronic cigarette according to claim 2, wherein the screw rod seat comprises two symmetrically and alternately arranged support plates and a connecting plate for connecting the two support plates; the two ends of the screw rod are respectively and rotatably connected with the two supporting plates; the stepper motor is arranged on the outer side of the supporting plate.

4. The laser atomization type electronic cigarette according to claim 3, wherein the electric screw rod mechanism further comprises a first guide rod, the first guide rod is parallel to the screw rod, and two ends of the first guide rod are fixedly connected with the two support plates respectively; the moving block comprises a first section and a second section, and the first section and the second section are distributed in an L shape; the first section can be sleeved on the first guide rod in a reciprocating manner along the axial direction of the first guide rod, and the screw rod penetrates through the first section and is in threaded connection with the first section; the tail end of the second section is fixedly connected with the laser emitting unit.

5. The laser aerosol electronic cigarette of claim 4, wherein a second guide rod is disposed in the housing parallel to the first guide rod, the second guide rod and the laser emitting unit being relatively movable through the laser emitting unit.

6. The laser aerosol e-cigarette of claim 1, wherein the aerosol assembly comprises an aerosol base and a ceramic heating element; an atomization cavity is arranged in the atomization base, an air inlet is formed in the bottom wall of the atomization cavity, and the top wall of the atomization cavity is recessed in the direction away from the bottom wall of the atomization cavity to form a mounting groove; an exhaust hole is formed in the mounting groove; the ceramic heating piece is embedded in the mounting groove, and a gap which is communicated with the exhaust hole and the atomizing cavity is defined with the inner wall of the mounting groove; the air inlet hole, the laser emission part of the laser emission unit and the ceramic heating piece are positioned on the same straight line; the temperature sensor is arranged on the ceramic heating piece and is used for sensing the temperature of the ceramic heating piece.

7. The laser aerosol electronic cigarette of claim 6, wherein a concave light receiving portion is formed on a side of the ceramic heating element facing the bottom wall of the aerosol chamber.

8. The laser aerosol-type electronic cigarette of claim 6, wherein a notch is formed in a side of the ceramic heating element opposite the inner wall of the mounting cup, the notch and the inner wall of the mounting cup defining the gap.

9. The laser aerosol e-cigarette of claim 6, wherein the aerosol assembly further comprises an oil-conducting cotton; the oil guide cotton is arranged in the mounting groove and is positioned at one side of the ceramic heating piece, which is away from the bottom wall of the atomizing cavity; the oil guide cotton is abutted against the ceramic heating element; an oil guide hole for guiding oil of the oil guide cotton in the past is formed in the mounting groove.

10. The laser aerosol electronic cigarette of claim 1, wherein the laser emitting unit comprises a laser emitting device and a mounting bracket, the mounting bracket comprises a mounting hole, and the laser emitting device is inserted into the mounting hole; the main control board is fixedly connected to the bottom surface of the mounting bracket.

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