Electrically heated non-combustion atomizer

Abstract

An electrically heated non-combustion atomization device (100) comprises a hollow case (10), a circuit board assembly (20), a heated atomization assembly (30), and a battery assembly (40), wherein the circuit board assembly (20) is fixedly mounted within the case (10), the heated atomization assembly (30) is for heating an aerosol-generating substrate and is at least partially housed within a first end (14) of the case (10) and removably connected to the circuit board assembly (20) to enable removal from the case (10), and the battery assembly (40) is for supplying power and is at least partially housed within a second end (15) of the case (10) and removably connected to the circuit board assembly (20) to enable removal from the case (10). In this way, the electrically heated non-combustion atomization device (100) can be modularized, and each module can be easily removed and assembled, facilitating repair and replacement of parts of the electrically heated non-combustion atomization device (100), and extending the service life of the electrically heated non-combustion atomization device (100).

Description

[Technical field]

[0001] FIELD OF THE DISCLOSURE This application relates to the field of electronic atomization, and more particularly to electrically heated non-combustion atomizers. [Background technology]

[0002] At present, there are some non-combustion low-temperature electronic atomization devices on the market, the principle of which is to generate aerosol-generating aerosol by heating a solid aerosol-generating substrate at a low temperature, thereby allowing the user to inhale the aerosol.

[0003] However, conventional electronic atomization devices generally have more components and more complicated connections. When a component or assembly is broken, users can only directly discard the entire electronic atomization device and cannot perform maintenance or replacement by themselves, resulting in high usage costs. Summary of the Invention [Problem to be solved by the invention]

[0004] The main technical problem that the present application aims to solve is to provide an electrically heated non-combustion atomization device, which can facilitate the repair and replacement of parts of the electrically heated non-combustion atomization device, and extend the service life of the electrically heated non-combustion atomization device. [Means for solving the problem]

[0005] In order to solve the above technical problems, one technical solution adopted in the embodiments of the present application is as follows: Provided is an electrically heated non-combustion atomizing device, comprising a hollow case, a circuit board assembly, a heating atomizing assembly and a battery assembly, the circuit board assembly is fixedly installed in the case, the heating atomizing assembly is for heating an aerosol-generating substrate, is at least partially accommodated in a first end of the case and is removably connected to the circuit board assembly so as to allow it to be removed from the case, and the battery assembly is for supplying power, is at least partially accommodated in a second end of the case and is removably connected to the circuit board assembly so as to allow it to be removed from the case.

[0006] The heating and atomizing assembly is removably connected to the case and / or the battery assembly is removably connected to the case.

[0007] A first positioning protruding block is provided on the outer periphery of the heating atomization assembly, a first positioning groove is provided at a first end of the case, and the first positioning protruding block is engaged in the first positioning groove, and / or a second positioning protruding block is provided on the outer periphery of the battery assembly, a second positioning groove is provided at a second end of the case, and the second positioning protruding block is engaged in the second positioning groove.

[0008] The heating and atomizing assembly is connected or attached to the circuit board assembly by magnetic attraction, and / or the battery assembly is connected or attached to the circuit board assembly by magnetic attraction.

[0009] The circuit board assembly comprises a first holder, a main circuit board and a first connecting member, the first holder is installed in the case and fixedly connected to an inner wall of the case, the main circuit board is fixedly installed on the first holder, and the first connecting member includes a first elastic electrode connected to the main circuit board.

[0010] The heating and atomizing assembly comprises a second holder, a housing tube, a heating piece and a sub-circuit board installed in the second holder, the heating piece extending into the housing tube for heating the aerosol generating substrate, and the sub-circuit board being electrically connected to the heating piece.

[0011] The second holder comprises a heating strip base, a heating strip holder and a protective cover, the heating strip is installed on the heating strip base, one end of the heating strip holder is connected to the heating strip base, a through hole is opened in the protective cover, the accommodating tube is accommodated in the through hole, one end of the protective cover is connected to the heating strip holder, and the heating strip can be exposed through the heating strip holder so as to extend into the accommodating tube and heat the aerosol-generating substrate.

[0012] The heating strip is removably connected to the heating strip fixing seat, one end of the heating strip holder is removably connected to the heating strip base, and a sealant is installed at the connection point, and one end of the protective cover is removably connected to the heating strip holder, and a sealant is installed at the connection point.

[0013] The protective cover has a nozzle portion and a connecting portion, one end of the connecting portion is connected to the heating strip holder and the other end of the connecting portion is connected to the nozzle portion, and the connecting portion is accommodated in the case.

[0014] The circuit board assembly further includes a second connecting member including a second elastic electrode connected to the main circuit board, and the battery assembly includes a housing and a battery, the battery is installed in the housing, and a terminal of the battery is electrically connected to the second elastic electrode. Effect of the Invention

[0015] In the present application, a circuit board assembly, a heated atomization assembly, and a battery assembly are installed in independent modules, the circuit board assembly is fixedly installed in a case, the heated atomization assembly is at least partially housed in a first end of the case, and the battery assembly is at least partially housed in a second end of the case, and both the heated atomization assembly and the battery assembly are removably connected to the circuit board assembly so as to enable them to be removed from the case, thereby modularizing the electrically heated non-combustion atomization device and facilitating removal and assembly of each module, thereby facilitating repair and replacement of parts of the electrically heated non-combustion atomization device and extending the service life of the electrically heated non-combustion atomization device. [Brief description of the drawings]

[0016] [Figure 1] 1 is a structural schematic diagram of an embodiment of an electrically heated non-combustion atomization device according to the present application; [Diagram 2] 1 is an exploded structural schematic diagram of an embodiment of an electrically heated non-combustion atomization device according to the present application; [Diagram 3] 1 is a schematic cross-sectional view of an embodiment of an electrically heated non-combustion atomization device according to the present application; [Figure 4] 1 is an exploded schematic diagram of a circuit board assembly of an embodiment of an electrically heated non-combustion atomization device according to the present application. FIG. [Diagram 5] 1 is an exploded schematic diagram of a heating atomization assembly of one embodiment of an electrically heated non-combustion atomization device according to the present application. FIG. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS

[0017] Hereinafter, the technical solutions of the embodiments of the present application will be described clearly and completely with reference to the drawings of the embodiments of the present application. It should be understood that the specific embodiments described herein are for interpreting the present application, but do not limit the present application. In addition, for ease of explanation, the drawings do not show the entire structure, but only the parts related to the present application. Based on the embodiments of the present application, all other embodiments that a person skilled in the art can obtain without inventive efforts are within the scope of protection of the present application.

[0018] In this application, the terms "first", "second", etc. are used to distinguish different objects, not to describe a particular order. Also, the terms "comprise", "have" and any variations thereof are intended to cover a non-exclusive inclusion. For example, a process, method, system, product or apparatus that includes a series of steps or units is not limited to the recited steps or units, but may optionally further include steps or units not recited, or may optionally further include other steps or units inherent to the process, method, product or apparatus.

[0019] An "embodiment" as referred to in this specification means that a particular feature, structure, or characteristic described with reference to the embodiment may be included in at least one embodiment of the present application. The appearance of the combination in various places in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. As will be understood by those skilled in the art, both explicitly and implicitly, the embodiments described in this specification can be combined with other embodiments.

[0020] Referring to Figures 1 and 2 together, Figure 1 is a structural schematic diagram of one embodiment of an electrically heated non-combustion atomization device according to the present application, and Figure 2 is an exploded structural schematic diagram of one embodiment of an electrically heated non-combustion atomization device according to the present application.

[0021] The electrically heated non-combustion atomizing device 100 comprises a hollow case 10 , a circuit board assembly 20 , a heating atomizing assembly 30 and a battery assembly 40 .

[0022] The circuit board assembly 20 is fixedly mounted within the case 10 .

[0023] The circuit board assembly 20 may be fixedly connected to the inner wall of the case 10, and the circuit board assembly 20 may be fixed to the center of the case 10, so that both ends of the case 10 can accommodate other assemblies. The two ends of the case 10 include a first end 14 located on one side of the circuit board assembly 20 and a second end 15 located on the other side of the circuit board assembly 20. The hollow case 10 may be part of the shell of the electrically heated non-combustion atomization device 100.

[0024] The heated nebulizer assembly 30 is for heating the aerosol generating substrate. The heated nebulizer assembly 30 is at least partially contained within the first end 14 of the case 10 and is removably connected to the circuit board assembly 20 to permit removal from the case 10.

[0025] The aerosol-forming substrate may be, for example, a cigarette, a cartridge or a medication.

[0026] In this embodiment, the heated atomization assembly 30 may be detachably connected to the circuit board assembly 20 and can be separated from the case 10, so that it can be fixed and separated relatively to the circuit board assembly 20, which facilitates assembly and removal, and allows it to be taken out of the case 10. The heated atomization assembly 30 and the circuit board assembly 20 can be electrically connected to each other by the design of conductive terminals, contacts, etc. When the heated atomization assembly 30 is connected to the circuit board assembly 20, the electrical connection is correspondingly realized, and when the heated atomization assembly 30 is removed from the circuit board assembly 20, the electrical connection is correspondingly cut off.

[0027] The battery assembly 40 is for providing electrical power. The battery assembly 40 is at least partially contained within the second end 15 of the case 10 and is removably connected to the circuit board assembly 20 to allow removal from the case 10.

[0028] The battery assembly 40 is for supplying power to the circuit board assembly 20 and the heated atomization assembly 30 of the electrically heated non-combustion atomization device 100 .

[0029] In this embodiment, the battery assembly 40 may be detachably connected to the circuit board assembly 20 and can be separated from the case 10, so that it can be relatively fixed and separated from the circuit board assembly 20, which facilitates assembly and removal, and allows it to be taken out of the case 10. Similarly, the battery assembly 40 and the circuit board assembly 20 can realize an electrical connection between the battery assembly 40 and the circuit board assembly 20 through the design of conductive terminals, contacts, etc. When the battery assembly 40 is connected to the circuit board assembly 20, the electrical connection is correspondingly realized, and when the battery assembly 40 is removed from the circuit board assembly 20, the electrical connection is correspondingly cut off.

[0030] Optionally, the heating and atomizing assembly 30 and the battery assembly 40 may each be electrically connected to the circuit board assembly 20 by electrodes. The electrodes may take the form of conductive terminals, contacts, etc.

[0031] In this embodiment, the hollow case 10 can function to fix the circuit board assembly 20, and can facilitate the user to partially accommodate the heating atomization assembly 30 and the battery assembly 40 in the case 10 in an inserting manner so as to connect them to the circuit board assembly 20, and the case 10 can make the entire structure of the electrically heated non-combustion atomization device 100 more stable.

[0032] During use, the circuit board assembly 20 is fixedly installed in the case 10, the heated atomization assembly 30 is at least partially inserted into the first end 14 of the case 10 and removably connected to the circuit board assembly 20, and the battery assembly 40 is at least partially inserted into the first end 14 of the case 10 and removably connected to the circuit board assembly 20, thereby completing the assembly, and after assembly, the heated atomization assembly 30 and the battery assembly 40 can both achieve electrical connection with the circuit board assembly 20. If it breaks down after a certain period of use, the user or repairer can remove each assembly and replace the damaged part to save the usage cost.

[0033] In this embodiment, the circuit board assembly 20, the heated atomization assembly 30, and the battery assembly 40 are installed in independent modules, the circuit board assembly 20 is fixedly installed in the case 10, the heated atomization assembly 30 is at least partially housed in the first end 14 of the case 10, and the battery assembly 40 is at least partially housed in the second end 15 of the case 10, and the heated atomization assembly 30 and the battery assembly 40 are both removably connected to the circuit board assembly 20 so as to enable removal from the case 10, thereby modularizing the electrically heated non-combustion atomization device 100 and facilitating removal and assembly of each module, thereby facilitating repair and replacement of parts of the electrically heated non-combustion atomization device 100 and extending the service life of the electrically heated non-combustion atomization device 100.

[0034] Optionally, the heating and atomizing assembly 30 is removably connected to the case 10 and / or the battery assembly 40 is removably connected to the case 10 .

[0035] The heated atomization assembly 30 may be removably connected to the case 10, so that it can be fixed and separated relatively to the case 10. As described above, by using a design of conductive terminals, contacts, etc., when the heated atomization assembly 30 is connected to the case 10, the electrical connection between the heated atomization assembly 30 and the circuit board assembly 20 is correspondingly realized, and when the heated atomization assembly 30 is removed from the case 10, the electrical connection between the heated atomization assembly 30 and the circuit board assembly 20 is correspondingly cut off.

[0036] The battery assembly 40 may be removably connected to the case 10, so that the heated atomization assembly 30 can be fixed and separated relative to the case 10. As described above, by using a design of conductive terminals, contacts, etc., when the battery assembly 40 is connected to the case 10, the electrical connection between the battery assembly 40 and the circuit board assembly 20 is correspondingly realized, and when the battery assembly 40 is removed from the case 10, the electrical connection between the battery assembly 40 and the circuit board assembly 20 is correspondingly cut off.

[0037] Continuing to refer to FIG. 2 , as an option, a first positioning protruding block 35 may be provided on the outer periphery of the heated atomization assembly 30, a first positioning groove 12 may be provided on the first end 14 of the case 10, and the first positioning protruding block 35 may be engaged in the first positioning groove 12.

[0038] A first positioning protruding block 35 is provided on the outer periphery of the heating atomization assembly 30, and a first positioning groove 12 is provided at the first end 14 of the case 10. The first positioning protruding block 35 can be locked into the first positioning groove 12, thereby making the connection between the two more solid and improving the user's experience when performing the assembly operation.

[0039] As an option, a second positioning protruding block 44 may be provided on the outer periphery of the battery assembly 40, and a second positioning groove 13 may be provided on the second end 15 of the case 10, and the second positioning protruding block 44 may be engaged in the second positioning groove 13.

[0040] In one specific embodiment, the shapes of the first positioning protruding block 35 and the second positioning protruding block 44 may both be arc-shaped, for example semicircular, and correspondingly, the shape of the first positioning groove 12 may be arc-shaped, for example semicircular.

[0041] In other embodiments, the shapes of the first positioning protruding block 35 and the second positioning protruding block 44 may further be other shapes such as a curved shape, a rectangle, etc., and correspondingly, the first positioning groove 12 may be a rectangle groove, and this embodiment is not limited thereto.

[0042] The first positioning protruding block 35 can provide a curved surface facing one end face of the case 10. When assembled, the curved surface of the first positioning protruding block 35 abuts and engages with the end face of the case 10. Similarly, the second positioning protruding block 44 can provide a curved surface facing the other end face of the case 10. When assembled, the curved surface of the second positioning protruding block 44 abuts and engages with the other end face of the case 10.

[0043] Alternatively, the manner in which the heated mist assembly 30 is removably connected to the circuit board assembly 20 may be such that the heated mist assembly 30 is connected or attached to the circuit board assembly 20 by magnetic attraction.

[0044] In one specific embodiment, the heating mist assembly 30 is connected to the circuit board assembly 20 by magnetic attraction, which may be such that a metal piece is provided on the end face of the heating mist assembly 30 that contacts the circuit board assembly 20, and a magnetic member, such as a magnet, is provided on the end face of the circuit board assembly 20 that contacts the heating mist assembly 30, or a magnetic member, such as a magnet, is provided on the side of the heating mist assembly 30 that contacts the case 10, and a metal piece is provided on the end face of the circuit board assembly 20 that contacts the heating mist assembly 30. In use, after the user inserts the heating mist assembly 30 into the case 10, the assembly can be more easily assembled due to the attractive force of the magnetic member against the metal piece, and the heating mist assembly 30 is detachably connected to the circuit board assembly 20. Alternatively, the magnetic member may be replaced with a new metal piece.

[0045] In one specific embodiment, the heating and misting assembly 30 is attached to the circuit board assembly 20, for example, by a plug-in connection or other commonly used attachment structure (not shown).

[0046] Optionally, the manner in which the battery assembly 40 is removably connected to the circuit board assembly 20 may be such that the battery assembly 40 is connected or attached to the circuit board assembly 20 by magnetic attraction.

[0047] In one specific embodiment, the battery assembly 40 is connected to the circuit board assembly 20 by magnetic attraction, which may be such that a metal piece is provided on the end face of the battery assembly 40 for contacting the circuit board assembly 20, and a magnetic member, such as a magnet, is provided on the end face of the circuit board assembly 20 for contacting the battery assembly 40, or a magnetic member, such as a magnet, is provided on the side face of the battery assembly 40 for contacting the case 10, and a metal piece is provided on the end face of the circuit board assembly 20 for contacting the battery assembly 40. In use, after the user inserts the battery assembly 40 into the case 10, the assembly can be more easily assembled due to the attractive force of the magnetic member against the metal piece, and the battery assembly 40 is removably connected to the circuit board assembly 20. Alternatively, the magnetic member may be used instead of the metal piece.

[0048] In one specific embodiment, the battery assembly 40 is attached to the circuit board assembly 20, for example, by a bayonet connection or other commonly used attachment structure (not shown).

[0049] Alternatively, the heating and atomizing assembly 30 may be removably connected to the case 10 by a magnetic attraction connection, a snap-on connection, or a close fitting connection.

[0050] In one specific embodiment, the heated mist assembly 30 is connected to the case 10 by magnetic attraction by providing a metal piece on the side of the heated mist assembly 30 that contacts the circuit board assembly 20 and providing a magnetic member, such as a magnet, on the inner wall of the case 10, or by providing a magnetic member, such as a magnet, on the side of the heated mist assembly 30 that contacts the circuit board assembly 20 and providing a metal piece on the inner wall of the case 10, such that the positions of the magnetic member and the metal piece correspond to each other so that the two can be fixed relative to each other after the heated mist assembly 30 is accommodated in the case 10. Also, the metal piece may be replaced with a magnetic member.

[0051] In one specific embodiment, the heating and atomizing assembly 30 is attached to the case 10, for example, by a bayonet connection (not shown) or other commonly used attachment structure.

[0052] In one specific embodiment, the heated mist assembly 30 may be tightly engaged and connected to the case 10 by including an elastic material on the inside of the case 10 or on the outer periphery of the heated mist assembly 30 such that when the heated mist assembly 30 is at least partially received within the first end 14 of the case 10, an interference fit is formed, thereby connecting the two tightly and in close engagement.

[0053] Alternatively, the releasable connection of the battery assembly 40 to the case 10 may be a magnetic attraction connection, a snap-on or a close engagement connection.

[0054] In one specific embodiment, the battery assembly 40 is connected to the case 10 by magnetic attraction, which may be such that a metal piece is provided on the side of the battery assembly 40 that contacts the circuit board assembly 20 and a magnetic member, such as a magnet, is provided on the inner wall of the case 10, or a magnetic member, such as a magnet, is provided on the side of the battery assembly 40 that contacts the circuit board assembly 20 and a metal piece is provided on the inner wall of the case 10, such that the positions of the magnetic member and the metal piece correspond to each other so that the two can be fixed relative to each other after the battery assembly 40 is accommodated in the case 10. Also, the metal piece may be replaced with a magnetic member.

[0055] In one specific embodiment, the battery assembly 40 is attached to the case 10, for example, by a bayonet connection (not shown) or other commonly used attachment structure.

[0056] In one specific embodiment, the battery assembly 40 may be tightly engaged and connected to the case 10 by including a resilient material on the inside of the case 10 or on the outer periphery of the battery assembly 40 such that when the battery assembly 40 is at least partially received within the first end 14 of the case 10, an interference fit is formed, thereby connecting the two tightly and in close engagement.

[0057] 3 and 4, Fig. 3 is a schematic cross-sectional view of an embodiment of an electrically heated non-combustion atomizer according to the present application, and Fig. 4 is an exploded view of a circuit board assembly of an embodiment of an electrically heated non-combustion atomizer according to the present application.

[0058] As an option, the circuit board assembly 20 comprises a first holder 21 , a main circuit board 22 and a first connecting member 23 .

[0059] The first holder 21 is installed in the case 10 and is fixedly connected to the inner wall of the case 10 .

[0060] The first holder 21 may be integrally formed with the case 10, or may be fixedly connected to the inner wall of the case 10 by a method such as adhesion.

[0061] The main circuit board 22 is fixedly installed on the first holder 21 .

[0062] The first connection member 23 includes a first elastic electrode 231 connected to the main circuit board 22 .

[0063] The main circuit board 22 is electrically connected to the heating and atomizing assembly 30 by a first elastic electrode 231 .

[0064] In one specific embodiment, the heating atomization assembly 30 is connected to the circuit board assembly 20 by magnetic attraction in such a manner that the first connecting member 23 further includes a first magnetic member 232, the first magnetic member 232 may be fixed to the first holder 21, and a metal piece is installed on one end surface of the heating atomization assembly 30, and the first magnetic member 232 and the metal piece are installed correspondingly, so that the heating atomization assembly 30 and the circuit board assembly 20 can be detachably connected by the magnetic attraction force between the first magnetic member 232 and the metal piece.

[0065] As an option, the circuit board assembly 20 further comprises a second connection member 24 including a second elastic electrode 241 connected to the main circuit board 22 .

[0066] The battery assembly 40 includes a housing 41 and a battery 42 . The battery 42 is disposed in the housing 41 , and a terminal 43 of the battery 42 is electrically connected to the second elastic electrode 241 .

[0067] In one specific embodiment, the connection of the battery 42 to the circuit board assembly 20 by magnetic attraction may be such that the second connecting member 24 further includes a second magnetic member 242, and the second magnetic member 242 is fixed to the first holder 21, and a metal piece is installed on one end surface of the battery assembly 40, and the second magnetic member 242 and the metal piece are installed correspondingly, so that the battery assembly 40 and the circuit board assembly 20 can be detachably connected by the magnetic attraction between the second magnetic member 242 and the metal piece. After the second magnetic member 242 is connected to the metal piece, the second elastic electrode 241 contacts the terminal 43 of the battery 42.

[0068] The circuit board assembly 20 further includes a button 25 , and a button hole 11 is provided on the side of the case 10 so that the button 25 can be exposed through the button hole 11 .

[0069] Buttons 25 may be connected to the main circuit board 22 for user control of turning the electrically heated non-combustion atomizing device 100 on or off, and adjusting the mode, step, and the like.

[0070] 3 and 5, FIG. 5 is an exploded schematic view of a heating atomization assembly of an embodiment of an electrically heated non-combustion atomization device according to the present application.

[0071] As an option, the heating and atomizing assembly 30 includes a second holder 31, a receiving tube 32, a heating piece 33 and a sub-circuit board 34, which are installed in the second holder 31.

[0072] Heating piece 33 extends into containing tube 32 for heating the aerosol-generating substrate.

[0073] In use, a user can insert an aerosol-generating substrate, such as a cigarette, into the receiving tube 32 so that the heating piece 33 heats the aerosol-generating substrate so that it can generate an aerosol for inhalation.

[0074] The sub-circuit board 34 is electrically connected to the heating piece 33 .

[0075] The sub-circuit board 34 is electrically connected to the main circuit board 22 by a first elastic electrode 231 .

[0076] In a specific embodiment, after the first magnetic member 232 is connected to the metal piece, the first elastic electrode 231 can be in contact with a corresponding connection terminal on the sub-circuit board 34 .

[0077] Optionally, the second holder 31 includes a heating strip base 311 , a heating strip holder 312 and a protective cover 313 .

[0078] The heating piece 33 is mounted on the heating piece base 311 .

[0079] As an option, the heating piece 33 is removably connected to the heating piece 33 fixing seat.

[0080] In a specific embodiment, the heating piece 33 may be locked and connected to the fixed seat of the heating piece 33. Generally, the heating piece 33 is a consumable item, and its performance may deteriorate after a certain period of use, such as deformation due to a decrease in hardness, a change in resistance due to a long operation time of the heating circuit, or the adhesion of impurities to the heating piece 33, all of which may affect the smoking taste of the smoke heated and atomized. The detachable connection between the heating piece 33 and the fixed seat of the heating piece 33 facilitates the replacement of the heating piece 33, and extends the service life of the entire electrically heated non-combustion atomization device 100.

[0081] One end of the heating strip holder 312 is connected to the heating strip base 311 .

[0082] Alternatively, one end of the heating strip holder 312 can be removably connected to the heating strip base 311, and a sealant can be installed at the connection point.

[0083] In a specific embodiment, one end of the heating strip holder 312 may be connected to the heating strip base 311 by locking, and the connection point is sealed using a sealing ring. This installation method can make it easier to peel off one end of the heating strip holder 312 from the heating strip base 311, while improving the sealing after the two are assembled, and can prevent the atomized liquid from flowing out from the connection point, thereby improving the quality of the product.

[0084] The protective cover 313 has a through hole 36 , the receiving tube 32 is received in the through hole 36 of the protective cover 313 , and one end of the protective cover 313 is connected to the heating strip holder 312 .

[0085] Alternatively, one end of the protective cover 313 may be removably connected to the heating strip holder 312, and a sealant may be provided at the connection point.

[0086] In a specific embodiment, one end of the protective cover 313 may be connected to the heating strip holder 312 by locking, and the connection point is sealed using a sealing ring. This installation method can make it easy to peel off the protective cover 313 from the heating strip holder 312, while improving the sealing property after the two are assembled, and can prevent the atomized liquid from flowing out from the connection point, thereby improving the quality of the product.

[0087] The heating strip 33 can be exposed through the heating strip holder 312 so as to extend into the receiving tube 32 and heat the aerosol generating substrate.

[0088] During use, when it is necessary to replace the heating strip 33 or clean the receiving tube 32, the protective cover 313, the receiving tube 32, the heating strip holder 312, the heating strip base 311, etc. can be peeled off in sequence, and the replacement method is simple and easy to operate.

[0089] As an option, the protective cover 313 includes a nozzle portion 313a and a connecting portion 313b, one end of the connecting portion 313b is connected to the heating strip holder 312, the other end of the connecting portion 313b is connected to the nozzle portion 313a, and the connecting portion 313b is accommodated in the case 10.

[0090] The protective cover 313 includes a nozzle portion 313a and a connecting portion 313b, and the connecting portion 313b is accommodated within the case 10 while the nozzle portion 313a is exposed to the outside of the case 10, so that the user can inhale easily.

[0091] In a specific embodiment, the electrically heated non-combustion atomizing device 100 of the present application can be applied to the atomization inhalation therapy industry, which uses different devices to deliver drugs in the form of aerosols to enter the body through breathing. Aerosol refers to solid or liquid particles suspended in air or a dispersion of a composition in air, which can be transported with the airflow. In atomization inhalation therapy, the selection of a suitable device and a correct inhalation method greatly affect the therapeutic effect. The atomization device of the present application can be specifically applied to devices such as metered pressure aerosols, dry powder inhalers, and jet atomizers.

[0092] In another specific embodiment, the electrically heated non-combustion atomization device 100 of the present application may be applied to a heated non-combustion electronic atomization device, such as a smoking article.

[0093] In the present application, a circuit board assembly, a heated atomization assembly, and a battery assembly are installed in an independent module, the circuit board assembly is fixedly installed in a case, the heated atomization assembly is at least partially housed in a first end of the case, and the battery assembly is at least partially housed in a second end of the case, and both the heated atomization assembly and the battery assembly are removably connected to the circuit board assembly so as to enable removal from the case, thereby modularizing the electrically heated non-combustion atomization device and facilitating removal and assembly of each module, thereby facilitating repair and replacement of parts of the electrically heated non-combustion atomization device and extending the service life of the electrically heated non-combustion atomization device.

[0094] The above are embodiments of the present application, and do not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made by utilizing the contents of the specification and drawings of the present application, or directly or indirectly applicable to other related technical fields, are similarly included in the patent protection scope of the present application.

Claims

1. An electrically heated non-combustion atomizing device comprising: a hollow case, a circuit board assembly, a heating atomizing assembly, and a battery assembly; The circuit board assembly includes: a first holder disposed within the case and fixedly connected to an inner wall of the case; A main circuit board fixedly installed on the first holder; a first connection member including a first elastic electrode that is in direct contact with and electrically connected to the main circuit board; the heating and atomizing assembly for heating an aerosol generating substrate, the heating and atomizing assembly being at least partially contained within a first end of the case and removably connected to the circuit board assembly to permit removal from the case; the battery assembly for providing power, the battery assembly being at least partially contained within the second end of the case and removably connected to the circuit board assembly to permit removal from the case; The heating atomization assembly includes a second holder, and a receiving tube, a heating piece, a sub-circuit board, a heating piece base, a heating piece holder, and a protective cover, which are installed in the second holder; the heating piece extends into the housing tube for heating the aerosol-generating substrate; the sub-circuit board is electrically connected to the heating piece, and the sub-circuit board is electrically connected to the main circuit board by the first elastic electrode; The heating piece is placed on the heating piece base; One end of the heating strip holder is connected to a heating strip base; The protective cover has a through hole, the receiving pipe is received in the through hole, and one end of the protective cover is connected to the heating strip holder; the heating strip is exposed through the heating strip holder so as to extend into a receiving tube and heat the aerosol generating substrate; The heating piece is removably connected to the heating piece fixing seat; One end of the heating strip holder is detachably connected to the heating strip base, and a sealant is provided at the connection point; The electrically heated non-combustion atomizer is characterized in that one end of the protective cover is detachably connected to the heating strip holder, and a sealant is installed at the connection point.

2. The electrically heated non-combustion atomization device according to claim 1, characterized in that the protective cover comprises a nozzle portion and a connecting portion, one end of the connecting portion is connected to the heating strip holder, the other end of the connecting portion is connected to the nozzle portion, and the connecting portion is accommodated in the case.

3. the circuit board assembly further includes a second connection member including a second elastic electrode connected to the main circuit board; 2. The electrically heated non-combustion atomizer according to claim 1, wherein the battery assembly comprises a housing and a battery, the battery is installed in the housing, and a terminal of the battery is electrically connected to the second elastic electrode.

4. the heating and atomizing assembly is removably connected to the case; and / or 2. The electrically heated non-combustion atomizer according to claim 1, wherein the battery assembly is removably connected to the case.

5. A first positioning protrusion block is provided on the outer periphery of the heating atomization assembly, a first positioning groove is provided on a first end of the case, and the first positioning protrusion block is locked in the first positioning groove; and / or 2. The electrically heated non-combustion atomizer according to claim 1, wherein a second positioning protrusion block is provided on the outer periphery of the battery assembly, a second positioning groove is provided on the second end of the case, and the second positioning protrusion block is engaged in the second positioning groove.

6. the heating and atomizing assembly is connected or attached to the circuit board assembly by magnetic attraction; and / or 2. The electrically heated non-combustion atomizer according to claim 1, wherein the battery assembly is connected or attached to the circuit board assembly by magnetic attraction.

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