Atomizer and electronic atomization device

Abstract

The utility model provides an atomizer and an electronic atomization device, the atomizer comprises: a liquid storage assembly, which is provided with a liquid storage cavity and a liquid outlet, and the liquid outlet is communicated with the liquid storage cavity; the atomization assembly comprises a liquid guide part and a light absorption part, the liquid guide part is arranged on the liquid storage assembly and covers the liquid outlet, the light absorption part is arranged on the liquid guide part, the side, making contact with the liquid guide part, of the light absorption part is an atomization side, and the light absorption part is used for absorbing laser energy and converting the laser energy into heat energy so as to heat atomized liquid held by the liquid guide part on the atomization side to generate aerosol. The light absorption part can absorb laser energy and convert the laser energy into heat energy to heat atomized liquid held by the liquid guide part, and compared with a traditional cup body for absorbing the laser energy, the light absorption part is higher in photo-thermal conversion efficiency, so that the rate of converting the laser energy into heat can be increased, the laser emission assembly gathers more heat under unit emission output power, and the laser emission efficiency is improved. Therefore, the temperature of the light absorption part is rapidly increased, and the atomization efficiency of the atomization assembly is effectively improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to electronic atomization technical field especially, relate to an atomizer and electronic atomization device. BACKGROUND

[0002] At present, the heating mode of most electronic atomization devices adopts resistance heating, and the heating wire is generally made of metal. The metal heating wire will contact the atomization medium when heating, and chemical changes will occur during heating, thereby producing certain harmful substances, which will have a bad impact on the human body. Therefore, laser heating is proposed to replace resistance heating.

[0003] In the related art, laser heating is to irradiate laser energy on the cup body to convert into heat energy for direct heating. When the atomization medium stored in the cup body is atomization liquid, the light-heat conversion efficiency of the cup body is low due to the influence of the cup body material (such as metal or ceramic, etc.), which leads to low atomization heating efficiency. It needs to be turned on for a period of time in advance before it can be used normally, which seriously affects normal use. SUMMARY

[0004] The technical problem to be solved by the utility model is to provide an atomizer and an electronic atomization device, aiming at solving the problem of low atomization efficiency of the electronic atomization device in the related art.

[0005] To solve the above technical problems, the utility model provides an atomizer in the first aspect, which comprises:

[0006] A liquid storage assembly is provided with a liquid storage cavity and a liquid outlet, the liquid storage cavity is used for storing atomization liquid, and the liquid outlet is communicated with the liquid storage cavity; and

[0007] An atomization assembly comprises a liquid guide and a light absorption part, the liquid guide is arranged on the liquid storage assembly and covers the liquid outlet, the liquid guide is used for absorbing the atomization liquid stored in the liquid storage cavity, the light absorption part is arranged on the liquid guide, one side of the light absorption part in contact with the liquid guide is an atomization side, and the light absorption part is used for absorbing laser energy and converting it into heat energy to heat the atomization liquid held by the liquid guide on the atomization side to generate aerosol.

[0008] Optionally, the light absorption part is a light absorption coating; and / or

[0009] The light absorption part is a light absorption film; and / or

[0010] The light absorption part is a light absorption point; wherein the light absorption point is provided with a plurality of light absorption points, and the plurality of light absorption points are distributed at intervals; and / or

[0011] The light absorption part is a light absorption line.

[0012] Optionally, the atomization assembly further comprises a base connected to the liquid storage assembly, the base and the liquid guide member jointly define an atomization cavity, and the light absorption portion is arranged in the atomization cavity.

[0013] Optionally, the base is provided with a first light transmission hole, and the first light transmission hole is arranged opposite to the light absorption portion.

[0014] Optionally, the atomizer further comprises a light transmission member, the light transmission member is fixed to the base and located in the first light transmission hole, and the light transmission member is in sealing connection with the inner wall of the first light transmission hole.

[0015] Optionally, the liquid storage assembly comprises:

[0016] a nozzle; and

[0017] a first sealing sleeve connected to the nozzle, the first sealing sleeve and the nozzle jointly define the liquid storage cavity, the liquid guide member is arranged in the first sealing sleeve, and the liquid outlet is arranged in the first sealing sleeve.

[0018] Optionally, the atomization assembly further comprises a second sealing sleeve, the second sealing sleeve is arranged in the liquid outlet, and the second sealing sleeve is in sealing connection with the inner wall of the liquid outlet and the liquid guide member respectively.

[0019] Optionally, the nozzle is provided with an air outlet channel, the base is provided with an air inlet hole, the base and the first sealing sleeve jointly define an air inlet channel, and the air inlet hole, the atomization cavity, the air inlet channel and the air outlet channel are sequentially communicated.

[0020] The second aspect of the utility model provides an electronic atomization device, comprising:

[0021] a shell;

[0022] The atomizer as claimed in any one of the preceding clauses is connected to one end of the shell.

[0023] a laser emission assembly arranged in the shell, the laser emission assembly being configured to emit laser light to the light absorption portion;

[0024] a control board arranged in the shell, the control board being electrically connected to the laser emission assembly; and

[0025] a battery arranged in the shell, the battery being electrically connected to the control board and the laser emission assembly.

[0026] Optionally, the electronic atomization device further comprises a heat dissipation assembly, the heat dissipation assembly is arranged in the shell, and the heat dissipation assembly is configured to cool the laser emission assembly.

[0027] The utility model discloses a kind of atomizer and electronic atomization device and related technology compared with, beneficial effect is in at:Since light-absorbing part can absorb laser energy and convert into heat energy, to heat the atomization liquid held by liquid guide piece, compared with traditional cup body absorption laser energy, the light-heat conversion efficiency of light-absorbing part is higher, can improve the rate of laser energy conversion into heat, so that more heat is gathered under laser emission component unit emission output power, so that the temperature of light-absorbing part rapidly rises, effectively improve the atomization efficiency of atomization component. BRIEF DESCRIPTION OF DRAWINGS

[0028] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or related technology, the drawings needed to be used in the embodiment or related technology description will be simply introduced below, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0029] Figure 1 It is the structure diagram of electronic atomization device provided by the utility model embodiment;

[0030] Figure 2 It is the sectional view of electronic atomization device provided by the utility model embodiment;

[0031] Figure 3 It is Figure 2 Detail A is enlarged view;

[0032] Figure 4 It is the explosion diagram of atomizer provided by the utility model embodiment.

[0033] In the drawings, each reference sign represents: 1, liquid storage assembly;11, suction nozzle;111, air outlet passage;12, first sealing sleeve;121, liquid outlet;122, air passage hole;13, second sealing sleeve;14, liquid storage cavity;2, atomization assembly;21, liquid guide piece;22, light-absorbing part;23, base;231, air inlet hole;232, first light transmission hole;24, second sealing sleeve;25, atomization cavity;3, laser emission assembly;4, light transmission piece;5, air inlet passage;6, shell;7, control board;8, support;9, battery;10, button;20, heat dissipation assembly. DETAILED DESCRIPTION

[0034] The embodiments of the present application are described below in detail, examples of the embodiments are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary, and are intended to explain the present application, and cannot be understood as a limitation of the present application, and all other embodiments obtained by those skilled in the art without creative labor on the basis of the embodiments in the present application belong to the scope of protection of the present application.

[0035] In the description of the present application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "circumferential", "radial" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application.

[0036] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple", "several" is two or more, unless otherwise explicitly specified.

[0037] Embodiment:

[0038] Please refer to Figure 1 and Figure 2 The electronic atomization device provided in the embodiments of the present application comprises a laser emitting assembly 3, a shell 6, an atomizer, a control panel 7 and a battery 9, the laser emitting assembly 3 is arranged in the shell, the atomizer is connected to one end of the shell 6, the laser emitting assembly 3 is used for emitting laser to the atomizer, the control panel 7 is arranged in the shell 6, the control panel 7 is electrically connected to the laser emitting assembly 3, the battery 9 is arranged in the shell 6, the battery 9 is electrically connected to the control panel 7 and the laser emitting assembly 3, and the battery 9 is used for supplying power to the control panel 7 and the laser emitting assembly 3. Wherein, the atomizer and the shell 6 can be detachably connected, or the atomizer and the shell 6 are connected into an integral whole.

[0039] Please refer to Figure 2 , Figure 3 and Figure 4The atomizer comprises a liquid storage assembly 1 and an atomization assembly 2. The liquid storage assembly 1 is provided with a liquid storage cavity 14 for storing atomization liquid and a liquid outlet 121 communicating with the liquid storage cavity 14. The atomization assembly 2 comprises a liquid guide 21 and a light absorption portion 22. The liquid guide 21 is arranged on the liquid storage assembly 1 and covers the liquid outlet 121, and is used to absorb the atomization liquid stored in the liquid storage cavity 14. The light absorption portion 22 is arranged on the liquid guide 21, and the side of the light absorption portion 22 in contact with the liquid guide 21 is the atomization side. The light absorption portion 22 is used to absorb laser energy and convert it into heat energy to heat the atomization liquid held by the liquid guide 21 on the atomization side of the light absorption portion 22 to generate aerosol.

[0040] Since the light absorption portion 22 can absorb laser energy and convert it into heat energy to heat the atomization liquid held by the liquid guide 21, compared with the conventional cup body absorbing laser energy, the light-heat conversion efficiency of the light absorption portion 22 is higher, which can improve the rate of laser energy conversion into heat, so that more heat is accumulated under the unit emission output power of the laser emission assembly 3, thereby rapidly increasing the temperature of the light absorption portion 22 and effectively improving the atomization efficiency of the atomization assembly 2.

[0041] It should be noted that the liquid guide 21 and the light absorption portion 22 are two independent components. The laser emission assembly 3 emits laser to the light absorption portion, the light absorption portion 22 absorbs laser energy and converts it into heat energy, and heats the atomization liquid held by the liquid guide 21 on the atomization side of the light absorption portion 22 to generate aerosol. In addition, part of the heat on the light absorption portion 22 can be conducted to the liquid guide 21 to preheat the atomization liquid, thereby effectively improving the liquid guiding rate of the liquid guide 21 for relatively viscous atomization liquid.

[0042] In some embodiments, the light absorption portion 22 is a light absorption coating, which can be formed by coating light absorption paint on the surface of the liquid guide 21; wherein the light absorption paint can be black or other colors with high light absorption rate, such as carbon black and graphite coating, etc.; and / or, the light absorption portion 22 is a light absorption film, which is fixed on the surface of the liquid guide 21 by adhesion; and / or, the light absorption portion 22 is a light absorption point; wherein a plurality of light absorption points are arranged at intervals, and the plurality of light absorption points form a regular shape or an irregular shape on the surface of the liquid guide 21; and / or, the light absorption portion 22 is a light absorption line; wherein a plurality of light absorption lines are arranged at intervals, for example, in an array; or, a plurality of light absorption lines are connected in a mesh shape; or, one light absorption line is provided with a plurality of circles on the surface of the liquid guide 21.

[0043] Please refer to Figure 3 and Figure 4The laser emitting assembly 3 is arranged on the side of the liquid guide 21 away from the liquid storage cavity 14, and the light absorbing portion 22 is arranged on the side of the liquid guide 21 close to the laser emitting assembly 3, that is, the laser emitting assembly 3 and the light absorbing portion 22 are arranged on the same side of the liquid guide 21, so that the laser emitted by the laser emitting assembly 3 can irradiate the light absorbing portion 22. The laser assembly comprises a laser emitter, preferably, the laser emitter is arranged below the liquid guide 21, the laser emitter and the light absorbing portion 22 are arranged opposite to each other, and the emitting end of the laser emitter faces the light absorbing portion 22, so that the laser emitted by the laser emitter can irradiate the light absorbing portion 22 in the axial direction. The laser emitting assembly 3 does not need to additionally arrange a mirror or the like which can change the direction of light beam propagation, so that the structure of the laser emitting assembly 3 is simplified.

[0044] It should be understood that, in some embodiments, the laser emitting assembly 3 can further comprise a mirror group, and in this case, the laser emitter can be arranged at any position, for example, the laser emitter is arranged on the left side or the right side of the liquid guide 21, and the laser emitted by the laser emitter can irradiate the light absorbing portion 22 through the mirror group. The laser emitting assembly 3 can emit one or more laser beams, for example, the laser emitting assembly 3 comprises a plurality of laser emitters, and the plurality of laser emitters can emit laser beams with different powers.

[0045] Please refer to Figure 2 , Figure 3 and Figure 4 , the atomizer further comprises a base 23 connected to the liquid storage assembly 1, and the base 23 and the liquid guide 21 jointly enclose a misting cavity 25 for storing atomized liquid. The liquid guide 21 can be liquid guide cotton, fiber block, porous ceramic body, etc. The light absorbing portion 22 is arranged in the misting cavity 25, so that the aerosol generated by heating the atomized liquid by the light absorbing portion 22 can flow into the misting cavity 25.

[0046] Please refer to Figure 2 , Figure 3 and Figure 4 , the base 23 is provided with a first light transmission hole 232, and the first light transmission hole 232 is arranged opposite to the light absorbing portion 22. The light emitting direction of the laser emitting assembly 3 faces the first light transmission hole 232, and the laser emitted by the laser emitting assembly 3 transmits through the first light transmission hole 232 to irradiate the light absorbing portion 22, so as to avoid the base 23 blocking the propagation of the laser emitted by the laser emitting assembly 3.

[0047] Please refer to Figure 2 , Figure 3 and Figure 4The atomizer further comprises a light-transmitting piece 4 fixed to the base 23 and located in the first light-transmitting hole 232. The light-transmitting piece 4 is in sealing connection with the inner wall of the first light-transmitting hole 232, so that the light-transmitting piece 4 can seal the first light-transmitting hole 232, preventing the leaked atomized liquid of the liquid guide 21 and the condensed liquid attached to the inner wall of the atomizing cavity 25 from flowing into the laser emitting assembly 3 through the first light-transmitting hole 232, and avoiding the laser emitting assembly 3 from being damaged due to the pollution of the atomized liquid and the condensed liquid. The light-transmitting piece 4 is opposite to the laser emitter of the laser emitting assembly 3. The light-transmitting piece 4 can be light-transmitting glass, light-transmitting plastic or the like, for example, a lens. The number of the light-transmitting piece 4 can be set according to actual needs, for example, one, two, three or the like.

[0048] It should be noted that, in some embodiments, in order to make the laser emitted by the laser emitting assembly 3 concentratedly irradiate on the light-absorbing part 22, the light-transmitting piece 4 can be a lens with a laser concentrating constraint function, for example, a light ray constraining lens.

[0049] Please refer to Figure 2 , Figure 3 and Figure 4 The liquid storage assembly 1 comprises a suction nozzle 11 and a first sealing sleeve 12. The first sealing sleeve 12 is connected to the suction nozzle 11, and the first sealing sleeve 12 and the suction nozzle 11 enclose a liquid storage cavity 14. The liquid guide 21 is arranged in the first sealing sleeve 12, and the liquid outlet 121 is arranged in the first sealing sleeve 12. The liquid guide 21 is arranged in the liquid outlet 121 and seals the liquid outlet 121. The atomized liquid stored in the liquid storage cavity 14 can flow into the liquid guide 21 through the liquid outlet 121, and the liquid guide 21 can prevent the atomized liquid stored in the liquid storage cavity 14 from leaking through the liquid outlet 121.

[0050] According to actual needs, the first sealing sleeve 12 can be made of elastic material, such as silica gel, to make the connection between the first sealing sleeve 12 and the suction nozzle 11 more tight and ensure the sealing property of the connection between the first sealing sleeve 12 and the suction nozzle 11. In addition, a sealing ring can be arranged between the first sealing sleeve 12 and the suction nozzle 11 to further improve the sealing property of the connection between the first sealing sleeve 12 and the suction nozzle 11.

[0051] Please refer to Figure 2 , Figure 3 and Figure 4 The atomizing assembly 2 further comprises a second sealing sleeve 24 arranged in the liquid outlet 121. The second sealing sleeve 24 is in sealing connection with the inner wall of the liquid outlet 121 and the liquid guide 21, respectively. The arrangement of the second sealing sleeve 24 can improve the sealing property of the connection between the liquid guide 21 and the first sealing sleeve 12, and avoid the leakage of the atomized liquid in the liquid storage cavity 14. According to actual needs, the liquid guide 21 is embedded in the second sealing sleeve 24, and the second sealing sleeve 24 is embedded in the liquid outlet 121. The second sealing sleeve 24 can be made of elastic material, such as silica gel.

[0052] Please refer to Figure 2 , Figure 3 and Figure 4 , the nozzle 11 is provided with an air outlet passage 111, the base 23 is provided with an air inlet hole 231, and the base 23 and the first sealing sleeve 12 jointly enclose an air inlet passage 5, the air inlet hole 231, the atomization cavity 25, the air inlet passage 5 and the air outlet passage 111 are sequentially communicated, so that the aerosol generated by heating and atomization of the light absorption part 22 can be smoked by the user. When smoking, external gas flows into the atomization cavity 25 through the air inlet hole 231, the aerosol in the atomization cavity 25 is carried into the air inlet passage 5 by the gas, and flows out through the air outlet passage 111 to be smoked by the user. Among them, a plurality of air inlet holes 231 can be arranged on the base 23, and the plurality of air inlet holes 231 are distributed along the circumference.

[0053] Please refer to Figure 2 , Figure 3 and Figure 4 , in some embodiments, the first sealing sleeve 12 is provided with a gas passing hole 122, the gas passing hole 122 is respectively communicated with the air outlet passage 111 and the atomization cavity 25, and the aerosol in the atomization cavity 25 flows into the air outlet passage 111 through the gas passing hole 122. The liquid storage assembly 1 further comprises a second sealing sleeve 13, the second sealing sleeve 13 is sealingly connected with the inner wall of the gas passing hole 122 and the outer circumferential wall surrounding the air outlet passage 111, respectively, to ensure the connection sealing between the first sealing sleeve 12 and the nozzle 11.

[0054] Please refer to Figure 2 , the electronic atomization device further comprises a bracket 8 and a button 10. The bracket 8 is fixed in the shell 6, and the battery 9 is fixed on the bracket 8 and accommodated in the shell 6. The button 10 is arranged on the surface of the shell 6, and the button 10 is electrically connected to the control panel 7. The button 10 is used to control the electronic atomization device to be in a power-on state or a power-off state. According to actual needs, the laser emitting assembly 3 can be fixed on the bracket 8, and the bracket 8 is provided with a second light passing hole coaxially arranged with the first light passing hole 232, and the light transmission piece 4 is further arranged in the second light passing hole.

[0055] Please refer to Figure 2The electronic atomization device further comprises a heat dissipation assembly 20 arranged in the shell, and the heat dissipation assembly 20 is used for cooling the laser emission assembly 3 so that the laser emission assembly 3 is in a preferable working temperature range. The heat dissipation assembly 20 is in contact with the side of the laser emission assembly 3 away from the atomization assembly 2, and the heat dissipation assembly 20 is used as a heat dissipation component of the laser emitter in the laser emission assembly 3. When the laser emitter emits laser, since the emitted laser is a high-energy photon beam, the surface of the laser emitter will also have a local temperature rapidly rising. At this time, since the heat dissipation assembly 20 is in contact with the laser emitter, the heat on the laser emitter can be rapidly conducted out, so that the temperature of the laser emitter during working is effectively reduced, and the situation that the laser emitter is scrapped due to local overheating is avoided.

[0056] The above merely describes the preferred embodiments of the present application, and is not intended to limit the present application. Any modification, equivalent replacement and improvement within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. An atomizer characterized by, The aerosolizer comprises: a liquid storage assembly provided with a liquid storage cavity for storing atomization liquid and a liquid outlet communicating with the liquid storage cavity; and an atomization assembly comprising a liquid guide and a light-absorbing portion, the liquid guide being arranged on the liquid storage assembly and covering the liquid outlet, the liquid guide being used for absorbing the atomization liquid stored in the liquid storage cavity, the light-absorbing portion being arranged on the liquid guide, one side of the light-absorbing portion in contact with the liquid guide being an atomization side, the light-absorbing portion being used for absorbing laser energy and converting it into heat energy to heat the atomization liquid held by the liquid guide on the atomization side to generate aerosol.

2. The atomizer of claim 1, wherein, The light-absorbing portion is a light-absorbing coating; and / or The light-absorbing portion is a light-absorbing film; and / or The light-absorbing portion is a light-absorbing point; wherein a plurality of light-absorbing points are arranged at intervals; and / or The light-absorbing portion is a light-absorbing line.

3. The atomizer of claim 1, wherein, The atomization assembly further comprises a base connected to the liquid storage assembly, the base and the liquid guide jointly enclosing a liquid atomization cavity, and the light-absorbing portion is arranged in the liquid atomization cavity.

4. The atomizer of claim 3, wherein, The base is provided with a first light transmission hole, and the first light transmission hole is arranged opposite to the light-absorbing portion.

5. The atomizer of claim 4, wherein, The aerosolizer further comprises a light transmission member fixed to the base and located in the first light transmission hole, and the light transmission member is sealingly connected with the inner wall of the first light transmission hole.

6. The atomizer of claim 3, wherein, The liquid storage assembly comprises: a suction nozzle; and a first sealing sleeve connected to the suction nozzle, the first sealing sleeve and the suction nozzle jointly enclosing the liquid storage cavity, the liquid guide being arranged on the first sealing sleeve, and the liquid outlet being arranged on the first sealing sleeve.

7. The atomizer of claim 6, wherein, The atomization assembly further comprises a second sealing sleeve arranged in the liquid outlet, and the second sealing sleeve is sealingly connected with the inner wall of the first sealing sleeve and the liquid guide, respectively.

8. The atomizer of claim 6, wherein, The suction nozzle is provided with an air outlet channel, the base is provided with an air inlet hole, and the base and the first sealing sleeve jointly enclose an air inlet channel, and the air inlet hole, the liquid atomization cavity, the air inlet channel and the air outlet channel are sequentially communicated.

9. An electronic atomizing device, characterized by, The aerosolizer comprises: a housing; the aerosolizer according to any one of claims 1-8, the aerosolizer being connected to one end of the housing; a laser emission assembly arranged in the housing, the laser emission assembly being used for emitting laser to the light-absorbing portion; a control board arranged in the housing, the control board being electrically connected to the laser emission assembly; and a battery arranged in the housing, the battery being electrically connected to the control board and the laser emission assembly.

10. The electronic atomizing device of claim 9, wherein, The electronic aerosolization device further comprises a heat dissipation assembly arranged in the housing, and the heat dissipation assembly is used for cooling the laser emission assembly.

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