WO2023124739A1

WO2023124739A1 - Liquid storage assembly, atomizer, and aerosol generating apparatus

Info

Publication number: WO2023124739A1
Application number: PCT/CN2022/135744
Authority: WO
Inventors: 邱伟华
Original assignee: 深圳市卓尔悦电子科技有限公司
Priority date: 2021-12-29
Filing date: 2022-12-01
Publication date: 2023-07-06
Also published as: CN216701696U

Abstract

A liquid storage assembly, an atomizer, and an aerosol generating apparatus. The liquid storage assembly comprises a liquid storage member body (1), an atomization tube (2) provided in the liquid storage member body (1), and a blocking member (3) slidably arranged in the atomization tube. In an unenabled initial state, the blocking member (3) is located at an initial position where a liquid guide hole on the atomization tube (2) can be blocked, and plays a role in blocking the liquid guide hole of the atomization tube (2), such that a liquid storage cavity (14) is in a closed state, a liquid guide element, a heating member and the like are prevented from being soaked in an aerosol forming substrate for a long time, and liquid leakage can be prevented. When a user needs to use, only an atomization head (4) needs to be inserted into the atomization tube (2) from a mounting hole, and the atomization head (4) can drive, when moving upwards along the axial direction of the atomization tube (2), the blocking member (3) to move from the initial position to a liquid supply position where the liquid guide hole (23) is open, such that the liquid storage cavity (14) is in a liquid supply state where the aerosol forming substrate can be provided to the atomization head (4). In this way, when the liquid storage assembly is unenabled, the liquid storage cavity (14) can be in the closed state by blocking the liquid guide hole (23) using the blocking member (3).

Description

Liquid storage component, atomizer and aerosol generating device

technical field

The utility model belongs to the technical field of simulated smoking, and in particular relates to a liquid storage assembly, an atomizer and an aerosol generating device.

Background technique

The aerosol generating device usually includes an atomizer and a power supply device electrically connected to the atomizer. The atomizer can heat and atomize the aerosol-forming substrate stored in the atomizer under the electric drive of the power supply device. For the user to smoke to achieve the effect of simulating smoking.

Currently, in the structure of the atomizer, the aerosol-forming substrate stored in the liquid storage component generally directly enters the atomization cavity of the atomization component through the liquid inlet hole, so as to be heated and atomized by the heating element of the atomization component. In this way, before the atomizer is used, the liquid guiding element and heating element of the atomization component are soaked in the aerosol forming matrix for a long time, which not only reduces the service life of the liquid guiding element and heating element, but also the aerosol forming matrix is easily damaged. The long-term contact of components such as the liquid guide element and the heating element will deteriorate, which will not only lead to the deterioration of the taste of the smoke formed by the atomization of the aerosol-forming substrate, but also affect the storage and service life of the aerosol-forming substrate.

Utility model content

Based on the above-mentioned problems in the prior art, one of the purposes of the embodiments of the present invention is to provide a plugging member that is movable in the atomization tube to block the liquid guide hole through the plugging member before use, avoiding the The liquid storage components such as the liquid element and the heating element are soaked in the aerosol forming matrix for a long time, so as to solve the problem in the prior art that the liquid guiding element and the heating element in the nebulizer are soaked in the aerosol forming matrix for a long time, It not only reduces the service life, but also easily leads to the deterioration of the aerosol-forming substrate.

In order to achieve the above purpose, the technical solution adopted by the utility model is to provide an atomizer for an aerosol generating device, and the liquid storage component includes:

The body of the liquid storage part is provided with a liquid storage cavity for storing the aerosol-forming substrate inside, the top of the liquid storage part body is provided with a smoking port, and the bottom of the liquid storage part body is provided with a mounting hole for inserting an atomizing head. hole;

The atomizing tube is fixedly arranged inside the body of the liquid storage element, the first end of the atomizing tube communicates with the smoking port, the second end of the atomizing tube communicates with the installation hole, the The atomizing head can be inserted into the atomizing tube through the installation hole, and a liquid guide hole for communicating with the liquid storage chamber is opened on the side wall of the atomizing tube; and

a blocking member, which is arranged in the atomizing tube so as to be movable along the axial direction of the atomizing tube;

Wherein, when the blocking member is at the initial position, the blocking member blocks the liquid guide hole so that the liquid storage chamber is in a closed state; when the atomizing head is inserted into the device through the installation hole When entering the atomizing tube, the atomizing head can drive the blocking member to move from the initial position to the liquid supply position where the liquid guide hole is opened, so that the liquid storage chamber can move toward the The atomizing head provides a liquid supply of the aerosol-forming substrate.

Further, the blocking member includes a sealing member and a liquid blocking portion for blocking the liquid guide hole, the liquid blocking portion is connected to the sealing member, and the sealing member can It is slidably installed in the atomizing pipe in an axial direction, and a smoke guide hole for communicating with the atomizing chamber of the atomizing head is arranged on the sealing member.

Further, the liquid blocking part is a liquid blocking sleeve extending from the outer edge of the sealing member in the axial direction of the atomizing tube, the outer surface of the liquid blocking sleeve is in contact with the inner surface of the atomizing tube The sliding contact enables the liquid blocking sleeve to cover or expose the liquid guiding hole when the sealing member drives the liquid blocking sleeve to move.

Further, the smoke guiding hole is provided through the liquid blocking part along the axial direction of the atomizing tube, and the inner diameter of the liquid blocking sleeve is larger than the inner diameter of the smoke guiding hole, so that when the sealing member deviates from A first shoulder pad is formed on an end surface of one end of the smoking opening, and the first shoulder pad is used for abutting against a corresponding end surface of the atomizing head, so that the atomizing head can push the liquid blocking part.

Further, the atomizing tube includes a fixed sleeve for accommodating the atomizing head and a ventilation tube connected to the fixed sleeve, the first end of the ventilation tube communicates with the smoking port, the The first end of the fixed sleeve communicates with the installation hole, the liquid guiding hole is opened on the side wall of the fixed sleeve, and the blocking member can be slidably arranged in the axial direction of the atomizing tube. The inside of the fixed sleeve.

Further, the inner diameter of the air pipe is smaller than the inner diameter of the fixed sleeve, so as to form a second shoulder pad at the connection between the second end of the air pipe and the second end of the fixed sleeve, and the second shoulder pad It is used for resisting the blocking member so as to limit the stopper of the blocking member to the liquid supply position.

Further, the sealing member is a stretchable elastic member, so that when the atomizing head is pressed against the sealing member, the sealing member can be compressed to drive the liquid blocking part to expose the liquid guide hole .

Based on the above-mentioned problems in the prior art, the second object of the embodiments of the present invention is to provide an atomizer with a liquid storage assembly in any of the above-mentioned solutions.

In order to achieve the above object, the technical solution adopted by the utility model is to provide an atomizer, including the liquid storage assembly provided by any of the above solutions and the mist used to atomize the aerosol-forming substrate provided by the liquid storage assembly An atomizing head, the atomizing head is provided with a liquid inlet hole for aligning with and communicating with the liquid guide hole, and the atomizing head can be inserted into the atomizing tube through the installation hole, so that all The atomizing head is installed on the liquid storage assembly.

Further, when the atomizing head is put into the atomizing tube, the liquid-blocking sleeve of the blocking member is sleeved on the corresponding end of the atomizing head.

Based on the above-mentioned problems in the prior art, the third object of the embodiments of the present invention is to provide an aerosol generating device having a liquid storage assembly or an atomizer in any of the above-mentioned solutions.

In order to achieve the above purpose, the technical solution adopted by the utility model is to provide an aerosol generating device, including the liquid storage component or the atomizer provided by any of the above solutions.

Compared with the prior art, the above one or more technical solutions in the embodiment of the utility model have at least one of the following beneficial effects:

In the liquid storage assembly, the atomizer and the aerosol generating device in the embodiment of the utility model, in the structure of the liquid storage assembly, when the initial state is not activated, the blocking member is located In the initial position, it can block the liquid guide hole of the atomizing tube, so that the liquid storage chamber is in a closed state, preventing the liquid guide components and heating parts from being soaked in the aerosol-forming matrix for a long time, and preventing liquid leakage. When the user needs to use it, he only needs to insert the atomizing head into the atomizing tube through the installation hole. When the atomizing head moves upward along the axial direction of the atomizing tube, it can drive the blocking member to move from the initial position to the The liquid supply position of the liquid guide hole is opened, so that the liquid storage cavity is in a liquid supply state that can provide the aerosol-forming substrate to the atomizing head. In this way, when the liquid storage component is in the initial state of being inactive, the liquid storage cavity can be closed by blocking the liquid guide hole through the sealing member, so as to prevent the liquid guide element and heating element of the atomizing head from being soaked in the air for a long time. In the sol-forming matrix, the deterioration of the aerosol-forming matrix is prevented from affecting the taste of smoking, and the service life of the equipment and the shelf life of the aerosol-forming matrix are prolonged.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the utility model, the following will briefly introduce the accompanying drawings that are required in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only the practical For some novel embodiments, those skilled in the art can also obtain other drawings based on these drawings without any creative work.

Fig. 1 is a front structural schematic diagram of a liquid storage assembly provided by an embodiment of the present invention;

Fig. 2 is a schematic cross-sectional structure diagram of the liquid storage assembly shown in Fig. 1 along line A-A;

Fig. 3 is a schematic cross-sectional structure diagram of the atomization tube provided by the embodiment of the present invention;

Fig. 4 is a schematic cross-sectional structure diagram of the blocking member provided by the embodiment of the present invention;

Fig. 5 is a schematic cross-sectional structure diagram of the sealing seat provided by the embodiment of the present invention;

Fig. 6 is a schematic cross-sectional structure diagram of the atomizer provided by the embodiment of the present invention;

Fig. 7 is a schematic diagram of the front structure of the atomizing head provided by the embodiment of the present invention;

Fig. 8 is a schematic cross-sectional structure diagram of the atomizing head shown in Fig. 7 along the line B-B;

Fig. 9 is a schematic diagram of the front structure of the aerosol generating device provided by the embodiment of the present invention.

Wherein, each reference sign in the figure:

1-liquid storage part body; 11-cartridge case; 12-sealing seat; 121-silica gel base; 122-bottom cover of cartridge; 123-second annular protrusion; 124-third annular protrusion; 14-Liquid storage cavity; 15-Smoking port; 16-Installation hole; 17-Smoke guide channel;

2-atomization tube; 21-fixed sleeve; 22-ventilation tube; 23-drainage hole; 24-second shoulder pad;

3-Blocking piece; 31-Sealing piece; 32-Liquid blocking part; 33-Smoke guide hole; 34-First shoulder pad; 35-First annular protrusion;

4-Atomizing head; 41-Atomizing cover; 42-Atomizing base; 43-Atomizing core; 44-Inlet hole; 45-Atomizing chamber;

5- Power supply unit.

Detailed ways

In order to make the technical problems, technical solutions and beneficial effects to be solved by the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model.

It should be noted that when an element is referred to as being “connected to” or “disposed on” another element, it may be directly on the other element or be indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

In the description of the present utility model, it should be noted that, unless otherwise clearly stipulated and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a flexible connection. Detachable connection, or integral connection; it can be mechanical connection or electrical connection; it can be direct connection or indirect connection through an intermediary, and it can be the internal communication of two components or the interaction relationship between two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present utility model according to specific situations.

It is to be understood that the terms "length", "width", "top", "bottom", "front", "rear", "left", "right", "vertical", "horizontal", "top" , "bottom", "inner", "outer" and other indicated orientations or positional relationships are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying Any device or element must have a specific orientation, be constructed and operate in a specific orientation, and thus should not be construed as limiting the invention.

Reference throughout this specification to "one embodiment" or "an embodiment" means that a particular feature, structure or characteristic described in connection with the embodiment is included in at least one embodiment of the present application. Thus, the phrases "in one embodiment," "in some embodiments," or "in some of these embodiments" appear in various places throughout the specification, not all referring to the same embodiments. Furthermore, the particular features, structures or characteristics may be combined in any suitable manner in one or more embodiments.

Please refer to FIG. 1 to FIG. 8 together, and now describe the liquid storage assembly and the atomizer provided by the embodiment of the present utility model. The liquid storage component and the atomizer provided by the embodiment of the utility model are suitable for the atomizer of the aerosol generating device, and the aerosol generating device includes the atomizer and the power supply device 5 electrically connected with the atomizer. Wherein, the atomizer includes a liquid storage component and an atomizing head 4 that heats and atomizes the aerosol-forming substrate provided by the liquid storage component. When in use, the power supply device 5 is used to provide electric energy to the atomizing head 4, and the atomizing head 4 heats and atomizes the aerosol-forming substrate stored in the liquid storage component under the action of electric drive, so as to be inhaled by the user to achieve the effect of simulating smoking. Effect.

Please refer to Fig. 1, Fig. 2 and Fig. 6 together. The liquid storage assembly provided by the embodiment of the present invention includes a liquid storage part body 1, an atomizing tube 2 and a blocking part 3. The sol forms the liquid storage cavity 14 of the matrix, the top of the liquid storage body 1 is provided with a smoking port 15 , and the bottom of the liquid storage body 1 is provided with an installation hole 16 for the insertion of the atomizing head 4 . The atomizing tube 2 is fixedly arranged inside the liquid storage element body 1 , the first end of the atomizing tube 2 communicates with the smoking port 15 , and the second end of the atomizing tube 2 communicates with the installation hole 16 . In this way, since the installation hole 16 is provided at the bottom of the liquid storage part body 1 , the atomizing head 4 can be inserted into the atomization tube 2 through the installation hole 16 . Moreover, a liquid guiding hole 23 communicating with the liquid storage chamber 14 is opened on the side wall of the atomizing tube 2 , and the blocking member 3 is arranged inside the atomizing tube 2 so as to be movable along the axial direction of the atomizing tube 2 . When the liquid storage component or the atomizer is not in the initial state of use, that is, including possible situations such as atomizer transportation, before the atomization head 4 is installed on the liquid storage component, and/or during the long-term storage of the atomizer, etc., blockage Part 3 is located at the initial position that can block the liquid guide hole 23 on the atomizing tube 2, and the blocking part 3 and the inner side wall of the atomizing tube 2 are fit through interference to achieve the opening of the liquid guiding hole 23 of the atomizing tube 2. Due to the sealing effect, the liquid storage chamber 14 is in a closed state, preventing the liquid guiding element and heating element from being soaked in the aerosol-forming matrix for a long time, and preventing liquid leakage. When the user needs to use it, he only needs to insert the atomizing head 4 into the atomizing tube 2 through the installation hole 16. During the process of inserting the atomizing head 4 into the atomizing tube 2, the atomizing head 4 can The axial direction of the tube 2 pushes the blocking member 3 until the atomizing head 4 is inserted into the predetermined position in the atomizing tube 2, and the atomizing head 4 drives the blocking member 3 to move from the initial position to the supply hole 23. Liquid position, so that the liquid storage chamber 14 is in a liquid supply state that can provide the aerosol-forming substrate to the atomizing head 4 . It can be understood that when the atomizing head 4 is inserted into the predetermined position in the atomizing tube 2, the outer wall of the blocking member 3 is in interference fit with the inner wall of the atomizing tube 2, so that the atomizing tube 2 can be isolated as The ventilation pipe section 22 located on the upper part of the blocking member 3 and the receiving pipe section located at the lower part of the blocking member 3, the atomizing head 4 is housed and fixed in the receiving pipe section of the atomizing pipe 2, the liquid inlet of the atomizing head 4 44 is aligned with and communicated with the liquid guide hole 23 of the atomizing tube 2 , and the atomizing chamber 45 of the atomizing head 4 communicates with the smoking port 15 through the ventilation tube 22 of the atomizing tube 2 . In this way, the atomizing head 4 can heat the aerosol-forming substrate provided by the liquid storage chamber 14 to the atomizing chamber 45 through the liquid guide hole 23 and the liquid inlet hole 44 when the power supply device 5 supplies electric energy to the atomizer, so as to make it mist. The smoke is transformed into smoke, and the smoke is inhaled by the user through the smoking port 15 under the user's suction action.

Compared with the prior art, in the liquid storage assembly provided by the embodiment of the present invention, when the initial state is not activated, the blocking member 3 is located at the initial position that can block the liquid guide hole 23 on the atomizing tube 2. The liquid guide hole 23 of the chemical tube 2 plays a role of plugging, so that the liquid storage chamber 14 is in a closed state, preventing the liquid guide element and heating element from being soaked in the aerosol-forming matrix for a long time, and preventing liquid leakage. When the user needs to use it, he only needs to insert the atomizing head 4 into the atomizing tube 2 through the installation hole 16, and the atomizing head 4 can drive the blocking member when moving upward along the axial direction of the atomizing tube 2 3. Move to the liquid supply position where the liquid guide hole 23 is opened via the initial position, so that the liquid storage chamber 14 is in a liquid supply state that can provide the aerosol-forming substrate to the atomizing head 4 . In this way, when the liquid storage assembly is in the initial state of being inactive, the liquid storage chamber 14 can be in a closed state by blocking the liquid guide hole 23 through the blocking member 3, so as to avoid the liquid guide element and heating element of the atomizing head 4 from being damaged. Long-term immersion in the aerosol-forming matrix prevents the deterioration of the aerosol-forming matrix and affects the taste of smoking, and prolongs the service life of the equipment and the storage and use period of the aerosol-forming matrix.

Please refer to FIG. 2 , FIG. 4 and FIG. 6 in conjunction. In some embodiments, the blocking member 3 includes a sealing member 31 and a liquid blocking portion 32 for blocking the liquid guide hole 23 . The liquid blocking portion 32 and the sealing member 31 Connected, the sealing member 31 is slidably arranged in the atomizing pipe 2 along the axial direction of the atomizing pipe 2 , and the sealing member 31 is provided with a smoke guide hole 33 penetrating along the axial direction of the atomizing pipe 2 . It can be understood that the sealing member 31 can be but not limited to a silicone or rubber member, and the shape and size of the sealing member 31 are adapted to the atomizing tube 2, so that the sealing member 31 can be slidably installed on the atomizing tube 2 along the axial direction of the atomizing tube 2 In the atomizing tube 2 , the outer wall of the sealing member 31 can form an interference fit with the inner wall of the atomizing tube 2 to achieve a sealing effect. The liquid blocking part 32 connected with the sealing member 31 can cover the liquid guiding hole 23 when the liquid storage assembly is in an unactivated initial state, so as to achieve the purpose of blocking the liquid guiding hole 23 . When it needs to be used, it is only necessary to apply an axial upward pressure to the sealing member 31 through the atomizing head 4, forcing the sealing member 31 to drive the liquid blocking part 32 to move from the initial position to the liquid supply position where the liquid guide hole 23 is opened, so that the storage The liquid chamber 14 is in a liquid supply state capable of providing the aerosol-forming substrate to the atomizing head 4 . The liquid blocking portion 32 can also be integrally formed with the sealing member 31 to enhance the sealing performance and avoid liquid leakage. The smoke guide hole 33 is provided through the liquid blocking part 32 along the axial direction of the atomizing tube 2, so that when the liquid blocking part 32 moves to the liquid supply position where the liquid guide hole 23 is opened, the smoke guide hole 33 communicates with the atomizer head 4. The atomizing chamber 45 allows the smoke formed in the atomizing chamber 45 to enter the smoking port 15 through the smoke guiding hole 33 and the ventilation pipe 22 of the atomizing pipe 2 for the user to inhale.

Please refer to FIG. 2 , FIG. 4 and FIG. 6 . In some embodiments, the liquid blocking part 32 is a liquid blocking sleeve extending from the outer edge of the sealing member 31 along the axial direction of the atomizing tube 2 . The outer surface is in sliding contact with the inner surface of the atomizing tube 2 . When the liquid storage component is in an unactivated initial state, the liquid guide hole 23 is covered by the outer wall of the liquid blocking sleeve, so as to achieve the purpose of closing the liquid guide hole 23 on the atomizing tube 2 . When it needs to be used, it is only necessary to apply an axial upward pressure to the sealing member 31 through the atomizing head 4, forcing the sealing member 31 to drive the liquid resistance sleeve to move from the initial position to the liquid supply position where the liquid guide hole 23 is opened, so that the liquid storage The chamber 14 is in a liquid supply state capable of providing the aerosol-forming substrate to the atomizing head 4 . That is to say, when an external force is applied to the sealing member 31, the sealing member 31 can drive the liquid blocking sleeve located in the accommodating pipe section of the atomizing tube 2 to move axially, so that the liquid blocking sleeve can cover or expose the liquid guide hole 23 . When the atomizing tube 2 includes a fixed sleeve 21 and a ventilation tube 22 , the accommodating section of the atomizing tube 2 is the fixed sleeve 21 of the atomizing tube 2 . Further, in order to improve the sealing performance, the axial length of the liquid blocking sleeve is larger than the diameter of the liquid guide hole 23, so that the outer wall of the liquid blocking sleeve can completely cover the liquid guide hole 23, reducing or avoiding liquid leakage. It can be understood that the liquid blocking part 32 may be, but not limited to, a liquid blocking sleeve, and the liquid blocking part 32 may also be a sealing block or a sealing sheet provided on the sealing member 31 . Several first annular protrusions 35 are protruded from the outer peripheral surface of the sealing member 31 and/or the liquid blocking sleeve, and the plurality of first annular protrusions 35 are arranged at intervals along the axial direction of the atomizing tube 2, and the first annular protrusions 35 elastically resist On the inner wall of the atomizing tube 2, on the one hand, it plays a role similar to a sealing ring; on the other hand, it reduces the contact area between the blocking member 3 and the fixed sleeve 21 of the atomizing tube 21, which is beneficial to reduce friction.

Please refer to FIG. 4 and FIG. 6 together. In some embodiments, a smoke guiding hole 33 is provided through the liquid blocking portion 32 along the axial direction of the atomizing tube 2 . The inner diameter of the liquid blocking sleeve is larger than the inner diameter of the smoke guiding hole 33 . A first shoulder pad 34 is formed on the first end surface of the sealing member 31 facing away from the smoking opening 15 . When the atomizing head 4 is inserted into the atomizing tube 2 through the installation hole 16, the first shoulder pad 34 can be held against the corresponding end surface of the atomizing head 4, so that the atomizing head 4 can move along the axial direction of the atomizing tube 2. Push the liquid blocking portion 32 upward. When the liquid blocking sleeve moves to the liquid guiding position, the atomizing head 4 is fixed at a predetermined position in the atomizing tube 2 , and the first shoulder pad 34 is elastically held against the corresponding end surface of the atomizing head 4 to realize sealing and prevent liquid leakage.

Please refer to FIG. 2 , FIG. 3 and FIG. 6 in conjunction. In some embodiments, the atomizing tube 2 includes a fixed sleeve 21 for accommodating the atomizing head 4 and an air pipe 22 connected to the fixed sleeve 21 . The first end of 22 communicates with the smoking port 15, the first end of the fixed sleeve 21 communicates with the installation hole 16, the liquid guide hole 23 is opened on the side wall of the fixed sleeve 21, and the blocking member 3 can be moved along the atomizing tube 2 is axially slidably arranged inside the fixed sleeve 21 . The atomizing head 4 can be inserted into the predetermined position of the fixed sleeve 21 through the installation hole 16. During this process, the atomizing head 4 pushes the seal 31 to move upward in the axial direction, and drives the liquid blocking sleeve to move from the initial position to the opening guide. The liquid supply position of the liquid hole 23 makes the liquid storage chamber 14 in a liquid supply state capable of providing the aerosol-forming substrate to the atomizing head 4 . When the liquid blocking part 32 moves to the liquid supply position where the liquid guide hole 23 is opened, the smoke guide hole 33 on the sealing member 31 communicates with the atomization cavity 45 of the atomizing head 4, so that the smoke formed in the atomization cavity 45 passes through the smoke guide. The hole 33 and the ventilation pipe 22 of the atomizing pipe 2 enter the smoking port 15 for the user to smoke. In some of these embodiments, the cartridge case 11 of the liquid storage element body 1 is further provided with a smoke guiding channel 17 connected to the smoking port 15 , and the end of the ventilation tube 22 away from the fixed sleeve 21 is inserted into the smoke guiding channel 17 . It should be noted that the first end of the air pipe 22 refers to the end of the air pipe 22 away from the fixed sleeve 21 , and the first end of the fixed sleeve 21 refers to the end of the air pipe 22 away from the air pipe 22 .

Please refer to FIG. 3 and FIG. 6 in conjunction. In some embodiments, the inner diameter of the vent tube 22 is smaller than the inner diameter of the fixed sleeve 21 to form a Second shoulder pads 24. When the blocking member 3 moves to the liquid supply position, the second shoulder pad 24 can resist the second end surface of the blocking member 3 close to the smoking port 15, so as to limit the stopper of the blocking member 3 to the liquid supply position and prevent the blocking member from 3 continues to move upward under the action of the thrust exerted by the atomizing head 4 to enhance the stability of the blocking member 3 at the liquid guiding position. At the same time, the second end surface of the blocking member 3 elastically bears against the second shoulder pad 24 , which can enhance the sealing performance between the sealing member 31 and the fixed sleeve 21 . Understandably, in some other embodiments, the sealing member 31 is a stretchable elastic member. Since the sealing member 31 is made of stretchable elastic material, when the atomizing head 4 presses against the sealing member 31, the sealing member 31 can be compressed, and the compressed sealing member 31 can drive the liquid blocking part 32 to expose the liquid guide hole 23 . Of course, the entire blocking member 3 can also be made of stretchable elastic material, and the liquid blocking portion 32 is omitted, so that when the atomizing head 4 presses against the sealing member 31 along the atomizing tube 2, the blocking member 3 is compressed and So that the liquid guide hole 23 is exposed.

Please refer to FIG. 2 and FIG. 6 together. In some embodiments, the liquid storage body 1 includes a cartridge case 11 and a sealing seat 12. The outline of the cartridge case 11 is roughly columnar. The top of the cartridge case 11 has a smoking opening 15. The bottom of the cartridge case 11 has an opening, and the sealing seat 12 is assembled in the bottom opening of the cartridge case 11. The installation hole 16 can be arranged on the sealing seat 12 along the axial direction of the atomizing tube 2, and the second end of the atomizing tube 2 supports And fixed on the sealing seat 12 , the part inside the cartridge case 11 outside the sealing seat 12 and the atomizing tube 2 constitutes the liquid storage chamber 14 . Understandably, when the atomizing tube 2 includes a fixed sleeve 21 and a vent tube 22, the first end of the vent tube 22 constitutes the first end of the atomizing tube 2, and the first end of the fixed sleeve 21 constitutes the atomizing tube 2 the second end of . Please refer to FIG. 2 , FIG. 5 and FIG. 6 in conjunction. The sealing seat 12 includes a silicone base 121 with a mounting hole 16 and a cartridge bottom cover 122 that holds the silicone base 121 against the bottom opening of the cartridge case 11 . 122 is installed on the bottom of the cartridge case 11 by threading or buckling. A second annular protrusion 123 protrudes from the outer peripheral surface of the silicone base 121 , and the second annular protrusion 123 elastically resists the inner surface of the cartridge case 11 , forming a role similar to a sealing ring and improving the sealing performance. A third annular protrusion 124 protrudes from the inner hole wall of the installation hole 16 , and the third annular protrusion 124 is elastically supported on the outer wall of the atomizing head 3 , forming a role similar to a sealing ring and improving the sealing performance.

Please refer to FIG. 2 and FIG. 5 together. In some embodiments, the silicone base 121 of the sealing seat 12 is provided with an annular groove 13 , and the second end of the atomizing tube 2 is inserted and fixed in the annular groove 13 . Since the silicone base 121 has a certain degree of elasticity, when the second end of the atomizing tube 2 is inserted and fixed in the ring groove 13, the inner wall of the ring groove 13 elastically resists the outer wall of the atomizing tube 2 near its second end. Above, improve the sealing effect and enhance the performance of anti-leakage. It can be understood that the sealing seat 12 can also be made of silicone or rubber as a whole, and then the ring groove 13 can be opened on the side of the sealing seat 12 facing the atomizing tube 2, so that the second end of the atomizing tube 2 can be inserted and fixed. In the ring groove 13.

Please refer to Fig. 6, the embodiment of the present utility model also provides an atomizer, which includes the liquid storage assembly provided by any of the above embodiments and the aerosol-forming substrate provided by the liquid storage assembly. The atomizing head 4 is provided with a liquid inlet hole 44 for alignment and communication with the liquid guide hole 23. The atomizing head 4 can be inserted into the atomizing tube 2 through the installation hole 16, so that the atomizing head 4 Installed on the liquid storage assembly. After the atomizing head 4 is installed in the predetermined position in the atomizing tube 2, the liquid inlet hole 44 of the atomizing head 4 is aligned with the liquid guide hole 23 of the atomizing tube 2 and communicated, and the atomizing chamber 45 of the atomizing head 4 It communicates with the smoke guide hole 33 of the sealing member 31 .

Please refer to FIG. 4 , FIG. 5 and FIG. 6 , in some embodiments, the atomizing head 4 includes an atomizing cover 41 with an atomizing cavity 45 formed inside, and an atomizing base assembled at the bottom of the atomizing cover 41 42 and the atomizing core 43 arranged in the atomizing cavity 45, the liquid inlet hole 44 is opened on the side wall of the atomizing cover 41, when the atomizing head 4 is placed in the preset position in the atomizing tube 2, the The liquid hole 44 communicates with the liquid guide hole 23 and the atomizing chamber 45 , so that the liquid storage chamber 14 can provide the aerosol-forming substrate to the atomizing core 43 in the atomizing chamber 45 . When the atomizing head 4 is put into the atomizing tube 2, the liquid-blocking sleeve of the sealing member 3 is put on the corresponding end of the atomizing head 4, which can enhance the sealing performance and prevent liquid leakage. Further, the liquid blocking sleeve is an elastic sleeve, so that the friction force between the liquid blocking sleeve and the atomizing head 4 is greater than the friction force between the sealing member 31 and/or the friction force between the liquid blocking sleeve and the atomizing tube 2, then it can be pulled out At the same time as the atomizing head 4, it drives the liquid blocking sleeve to move from the liquid guiding position to the initial position covering the liquid guiding hole 23, which not only facilitates disassembly and cleaning or maintenance and replacement of the atomizing head 4, but also prevents the atomizing head 4 from breaking down when it is disassembled. Leakage. It can be understood that the atomizing core 43 may be, but not limited to, a ceramic atomizing element with liquid-absorbing capability or an atomizing element in which a heating wire is wrapped with liquid-absorbing cotton. That is to say, the heating element of the atomizing core 43 can be a heating wire or a ceramic heating element, and the liquid guiding element of the atomizing core 43 can be but not limited to liquid-absorbing cotton, liquid-absorbing foam, or porous ceramic liquid-absorbing elements.

Please refer to FIG. 9 , the embodiment of the present utility model also provides an aerosol generating device, the aerosol generating device includes the liquid storage component or the atomizer provided in any one of the above embodiments. Since the aerosol generating device has all the technical features of the liquid storage assembly or atomizer provided in any of the above-mentioned embodiments, it has the same technical effect as the above-mentioned liquid storage assembly or atomizer.

The above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and improvements made within the spirit and principles of the present utility model shall be included in this utility model. within the scope of protection of utility models.

Claims

A liquid storage assembly for an aerosol generating device, characterized in that the liquid storage assembly includes:

The body of the liquid storage part is provided with a liquid storage cavity for storing the aerosol-forming substrate inside, the top of the liquid storage part body is provided with a smoking port, and the bottom of the liquid storage part body is provided with a mounting hole for inserting an atomizing head. hole;

The atomizing tube is fixedly arranged inside the body of the liquid storage element, the first end of the atomizing tube communicates with the smoking port, the second end of the atomizing tube communicates with the installation hole, the The atomizing head can be inserted into the atomizing tube through the installation hole, and a liquid guide hole for communicating with the liquid storage chamber is opened on the side wall of the atomizing tube; and

a blocking member, which is arranged in the atomizing tube so as to be movable along the axial direction of the atomizing tube;

Wherein, when the blocking member is at the initial position, the blocking member blocks the liquid guide hole so that the liquid storage chamber is in a closed state; when the atomizing head is inserted into the device through the installation hole When entering the atomizing tube, the atomizing head can drive the blocking member to move from the initial position to the liquid supply position where the liquid guide hole is opened, so that the liquid storage chamber can move toward the The atomizing head provides a liquid supply of the aerosol-forming substrate.
The liquid storage assembly according to claim 1, wherein the blocking member comprises a sealing member and a liquid blocking part for blocking the liquid guide hole, the liquid blocking part is connected with the sealing part, The sealing member is slidably arranged in the atomizing pipe along the axial direction of the atomizing pipe, and the sealing member is provided with a smoke guide hole for communicating with the atomizing chamber of the atomizing head.
The liquid storage assembly according to claim 2, wherein the liquid blocking part is a liquid blocking sleeve extending from the outer edge of the sealing member along the axial direction of the atomizing tube, and the liquid blocking sleeve The outer surface of the outer surface is in sliding contact with the inner surface of the atomizing tube, so that the liquid blocking sleeve can cover or expose the liquid guide hole when the sealing member drives the liquid blocking sleeve to move.
The liquid storage assembly according to claim 3, wherein the smoke guiding hole is arranged through the liquid blocking part along the axial direction of the atomizing tube, and the inner diameter of the liquid blocking sleeve is larger than that of the guiding hole. The inner diameter of the smoke hole, so that a first shoulder pad is formed on the end face of the sealing member away from the smoking port, and the first shoulder pad is used to bear against the corresponding end face of the atomizing head so that the atomizing The head can push the liquid blocking part.
The liquid storage assembly according to any one of claims 1 to 4, wherein the atomization tube includes a fixed sleeve for accommodating the atomization head and a vent tube connected to the fixed sleeve, The first end of the ventilation pipe communicates with the smoking port, the first end of the fixed sleeve communicates with the installation hole, the liquid guide hole is opened on the side wall of the fixed sleeve, the The blocking member is slidably arranged inside the fixed sleeve along the axial direction of the atomizing tube.
The liquid storage assembly according to claim 5, wherein the inner diameter of the vent tube is smaller than the inner diameter of the fixed sleeve, so that the second end of the vent tube and the second end of the fixed sleeve A second shoulder pad is formed at the joint, and the second shoulder pad is used for resisting the blocking member so as to limit the stopper of the blocking member at the liquid supply position.
The liquid storage assembly according to any one of claims 2 to 4, wherein the sealing member is a stretchable elastic member, so that when the atomizing head presses against the sealing member, the sealing The component can be compressed to drive the liquid blocking part to expose the liquid guiding hole.
An atomizer, comprising a liquid storage component and an atomizing head for atomizing the aerosol-forming substrate provided by the liquid storage component, characterized in that the liquid storage component is as claimed in any one of claims 1 to 7 The liquid storage assembly described in Item 1, the atomizing head is provided with a liquid inlet hole for aligning with and communicating with the liquid guide hole, and the atomizing head can be inserted into the atomizing tube through the installation hole in order to install the atomizing head on the liquid storage assembly.
The atomizer according to claim 8, characterized in that, when the atomizing head is put into the atomizing tube, the liquid-blocking sleeve of the sealing member is sleeved on the corresponding end of the atomizing head .
An aerosol generating device, characterized by comprising the liquid storage assembly according to any one of claims 1 to 7 or the atomizer according to any one of claims 8 to 9.