Power supply assembly and aerosol generating device

By designing the button and slider to move in a non-parallel direction and using a guide slope, the problem of difficulty in opening the battery compartment of the power supply component when hands are wet is solved, enabling easier cover operation and convenient battery replacement.

CN223943796UActive Publication Date: 2026-02-27SHENZHEN GEEKVAPE TECH CO LTD
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Patent Information

Application Number
CN202520345350.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-02-27
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

When the battery compartment of the power supply component is opened, the friction is reduced when the hands are wet, making the opening process difficult and inconvenient.

Method used

The button's movement direction is not parallel to the slider's movement direction, allowing users to separate the slider from the outer casing simply by pressing the button, thus facilitating the opening of the casing. The combination of guide bevels and elastic elements simplifies the operation process.

Benefits of technology

This makes opening the power supply component's casing easier, facilitating battery installation or replacement and improving the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model is suitable for the technical field of mechanical equipment, and provides a power supply assembly and an aerosol generating device, the power supply assembly comprises a shell, a shell cover and a switch assembly; the shell is provided with an accommodating cavity for accommodating a battery; the shell cover is provided with a first end and a second end, the switch assembly is installed on the shell cover, and the switch assembly can be clamped with the shell so that the shell cover can cover the opening of the containing cavity; wherein the switch assembly comprises a button, a sliding piece and a first elastic piece, and when the switch assembly is clamped with the shell, the sliding piece abuts against the shell; when the button moves in the first direction, the button can enable the sliding piece to overcome the elastic force of the first elastic piece to the sliding piece and move in the second direction, so that the sliding piece is separated from the shell. According to the invention, the movement direction of the button is not parallel to the movement direction of the sliding part, so that a user can separate the sliding part from the shell by pressing the button, the shell cover is convenient to open, and the design enables the opening process to be more labor-saving.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of aerosol generating device, more particularly, to a power supply assembly and an aerosol generating device. BACKGROUND

[0002] The aerosol generating device includes an atomizer and a power supply assembly, the atomizer includes a heating element, the heating element is used for heating an aerosol generating substrate to generate an aerosol. The aerosol generating substrate has two types of aerosol generating liquid and aerosol generating stick. The power supply assembly includes a battery, a battery holder and a circuit board, the battery can supply power to the heating element of the atomizer. The power supply assembly has a battery compartment and a battery cover, the battery compartment is used for accommodating the battery; the battery cover is rotationally connected with the battery compartment to realize the opening and closing of the battery compartment. At present, a push button and a tension spring are usually arranged on the battery cover, the push button is clamped with the battery compartment under the action of the tension spring, so as to realize the closed state of the battery compartment; when opening the battery compartment, the push button needs to be moved in the direction parallel to the surface of the battery cover to overcome the tension of the tension spring, so as to open the battery compartment. During the opening process, sufficient friction between the hand and the push button is often needed to drive the push button to move, but when the hand is wet, the friction will decrease, making the opening process laborious and inconvenient, affecting the user experience.

[0003] It should be noted that the information disclosed in the above background section is only used to strengthen the understanding of the background of the present application, and therefore can include information that does not constitute prior art known to those of ordinary skill in the art. CONTENT OF THE UTILITY MODEL

[0004] The purpose of the embodiments of the present application is to provide a power supply assembly and an aerosol generating device, aiming at solving the technical problem that in the related art, when opening the battery compartment of the power supply assembly, the friction will decrease when the hand is wet, making the opening process laborious and inconvenient.

[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the present application is:

[0006] The first aspect of the present application provides a power supply assembly for an aerosol generating device, the power supply assembly comprising: a housing, a shell cover and a switch assembly;

[0007] The housing has a containing cavity for accommodating the battery;

[0008] The shell cover has a first end and a second end, the first end is rotationally connected with the housing;

[0009] The switch assembly is installed on the shell cover, the switch assembly can be clamped with the housing to make the shell cover cover the opening of the containing cavity;

[0010] The switch assembly comprises a button, a sliding piece and a first elastic piece. When the switch assembly is engaged with the shell, the sliding piece abuts against the shell. When the button is moved in a first direction, the button can move the sliding piece in a second direction against the elastic force of the first elastic piece on the sliding piece, so that the sliding piece is separated from the shell. The first direction and the second direction are non-parallel.

[0011] In a possible design, the button has a first guide slope, and the sliding piece has a second guide slope. The first guide slope cooperates with the second guide slope.

[0012] When the button is moved in the first direction, the first guide slope and the second guide slope slide relative to each other, so that the sliding piece is moved in the second direction.

[0013] In a possible design, the sliding piece further has an avoiding hole, and the second guide slope is a hole wall of the avoiding hole.

[0014] When the button is moved in the first direction, part of the button can extend into the avoiding hole, so that the first guide slope and the second guide slope slide relative to each other.

[0015] In a possible design, the button comprises a pressing part and an abutting part. The pressing part is fixedly connected to the abutting part, and the first guide slope is arranged on the abutting part.

[0016] In a possible design, the cavity wall of the accommodating cavity has a stop surface. The sliding piece can abut against the stop surface, so that the switch assembly is engaged with the shell.

[0017] In a possible design, one end of the first elastic piece is connected to the sliding piece, and the opposite end of the first elastic piece is connected to the shell cover.

[0018] In a possible design, the switch assembly further comprises a second elastic piece. The second elastic piece is used to enable the button to be moved in a direction opposite to the first direction.

[0019] In a possible design, the shell cover has a sliding groove. The sliding piece is limited in the sliding groove and can move in the sliding groove. The sliding piece is a plate-shaped structure.

[0020] In a possible design, the second direction is parallel to the elastic force of the first elastic piece on the sliding piece.

[0021] The first end and the second end are arranged opposite to each other. The direction from the first end to the second end is parallel to the second direction.

[0022] The first direction and the second direction are perpendicular to each other.

[0023] In a possible design, the edge of the shell cover has a notch. The notch is located at the second end.

[0024] In a possible design, the first elastic member is a spring or a metal spring.

[0025] In a possible design, the second elastic member is a spring or a metal spring.

[0026] In a possible design, the power supply assembly further includes a first rotating shaft and a torsion spring, the first rotating shaft is mounted on the housing, the shell cover has a shaft hole, and the first rotating shaft is arranged in the shaft hole.

[0027] The torsion spring is arranged on the first rotating shaft, and the torsion spring is configured to enable the shell cover to rotate relative to the housing.

[0028] In a possible design, the power supply assembly further includes a first battery connecting piece, and the first battery connecting piece is mounted on the shell cover.

[0029] In a possible design, the power supply assembly further includes an output conductive member, and the output conductive member is mounted on the housing and configured to be detachably electrically connected with the atomizer.

[0030] The second aspect of the application further provides an aerosol generating device, including the power supply assembly in any of the above-mentioned solutions, and the atomizer including a heating member for atomizing an aerosol generating substrate, and the power supply assembly supplies power to the heating member.

[0031] The power supply assembly and the aerosol generating device provided by the application have the following beneficial effects:

[0032] The application designs the movement direction of the button and the movement direction of the sliding member to be non-parallel, so that the user can realize the separation of the sliding member and the housing by pressing the button, and then facilitate the opening of the shell cover. This design not only makes the opening process more labor-saving, but also exposes the accommodating cavity after the shell cover is opened, thereby facilitating the installation or replacement of the battery. BRIEF DESCRIPTION OF DRAWINGS

[0033] In order to more clearly illustrate the technical solutions in the embodiments of the application, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description only some embodiments of the application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.

[0034] Figure 1 is a structural schematic view of the power supply assembly when the shell cover is in a closed state according to an embodiment of the application;

[0035] Figure 2 is a structural schematic view of the power supply assembly when the shell cover is in an open state according to an embodiment of the application;

[0036] Figure 3is a state diagram when the power supply assembly in the embodiment of the present application is installed with a battery;

[0037] Figure 4 is Figure 1 is a structural schematic diagram of another view of the power supply assembly in

[0038] Figure 5 is a sectional view along the line A-A in Figure 4

[0039] Figure 6 is Figure 5 is a partial enlarged structural schematic diagram at B in

[0040] Figure 7 is Figure 5 is a partial enlarged structural schematic diagram at C in

[0041] Figure 8 is a structural schematic diagram when the switch assembly in the embodiment of the present application is matched with the shell cover together;

[0042] Figure 9 is a structural schematic diagram when the sliding member in the embodiment of the present application is matched with the intermediate plate layer;

[0043] Figure 10 is a structural schematic diagram of the outer plate layer in the embodiment of the present application;

[0044] Figure 11 is a structural schematic diagram of the button in the embodiment of the present application;

[0045] Figure 12 is a structural schematic diagram of the inner plate layer in the embodiment of the present application;

[0046] Figure 13 is a structural schematic diagram of the sliding member in the embodiment of the present application;

[0047] Figure 14 is a structural schematic diagram of another form of the power supply assembly provided in the embodiment of the present application;

[0048] Figure 15 is Figure 1 is a structural schematic diagram of another view of the power supply assembly in

[0049] Figure 16 is Figure 5 is a partial enlarged structural schematic diagram at D in

[0050] Main figure mark explanation:

[0051] ​101, housing; 102, cover; 103, switch assembly; 104, first end; 105, second end; 107, button; 108, slider; 109, first elastic member; 110, first guide slope; 111, second guide slope; 112, first through hole; 113, outer plate layer; 114, middle plate layer; 115, inner plate layer; 116, sliding groove; 117, first cavity; 118, avoiding hole; 119, clamping end; 120, connecting end; 121, pressing part; 122, abutting part; 123, first connecting column; 124, second connecting column; 125, guide column; 126, guide groove; 127, second elastic member; 128, limiting hole; 129, positioning column; 130, stop surface; 131, protruding block; 132, third guide slope; 133, notch; 134, first rotating shaft; 135, torsional spring; 136, output conductive member; 137, positive conductive member; 138, negative conductive member; 139, threaded hole; 140, ignition key; 141, accommodating cavity; 142, shaft hole.

[0052] 200, battery. DETAILED DESCRIPTION

[0053] In order to make the technical problems to be solved, technical solutions and beneficial effects of the present application clearer, the present application will be further described in detail below in conjunction with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and not to limit the present application.

[0054] It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or 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.

[0055] It should be understood that the terms "length", "width", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", 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 purpose of facilitating the description of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0056] In addition, the terms "first", "second", "third", etc. are only used for description purposes and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second", etc. can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0057] To illustrate the technical solutions described in the present application, the following will be described in detail in combination with specific drawings and examples.

[0058] In one or more embodiments, the present application provides an aerosol generating device, comprising: an atomizer and a power supply assembly, the atomizer comprising a heating element for atomizing an aerosol generating substrate, and the power supply assembly supplying power to the heating element. Illustratively, the atomizer and the power supply assembly are detachable, i.e., the atomizer and the power supply assembly can be separated; the aerosol generating substrate has two types of aerosol generating liquid and aerosol generating stick.

[0059] In the related art, the power supply assembly has a battery compartment for accommodating a battery and a battery cover rotationally connected with the battery compartment to realize opening and closing of the battery compartment. A push button and a tension spring are provided on the battery cover, the push button is engaged with the battery compartment under the tension of the tension spring to realize the state that the battery compartment is kept closed; and when opening the battery compartment, the push button needs to be moved in a direction parallel to the surface of the battery cover to overcome the tension of the tension spring, so as to open the battery compartment. In the opening process, sufficient friction between the hand and the push button is often needed to drive the push button to move, but when the hand is wet, the friction will decrease, making the opening process laborious and inconvenient, affecting the user experience.

[0060] Therefore, the embodiments of the present application provide a power supply assembly to solve the problems in the related art. The power supply assembly for the aerosol generating device provided by the embodiments of the present application will be described in detail below in combination with the drawings.

[0061] In combination with Figures 1 to 3 As shown in the drawings, in the embodiments of the present application, the power supply assembly comprises: a housing 101, a cover 102, and a switch assembly 103; the housing 101 has an accommodation cavity 141 for accommodating a battery 200; the cover 102 has a first end 104 and a second end 105, the first end 104 is rotationally connected with the housing 101; the switch assembly 103 is installed on the cover 102, and the switch assembly 103 can be engaged with the housing 101 to make the cover 102 cover the opening of the accommodation cavity 141.

[0062] In combination with Figures 4 to 6 As shown in the drawings, the switch assembly 103 comprises: a button 107, a sliding piece 108, and a first elastic piece 109, the sliding piece 108 is in abutment with the housing 101 when the switch assembly 103 is engaged with the housing 101; when the button 107 is moved in a first direction, the button 107 can make the sliding piece 108 move in a second direction against the elastic force of the first elastic piece 109 on the sliding piece 108, so as to make the sliding piece 108 separate from the housing 101, the first direction and the second direction are non-parallelly arranged.

[0063] The power supply assembly provided by the embodiments of the present application makes the movement direction of the button 107 not parallel to the movement direction of the sliding piece 108, so that the user can separate the sliding piece 108 from the shell 101 by pressing the button 107, and then open the shell cover 102. This design not only makes the opening process more labor-saving, but also exposes the accommodating cavity 141 after the shell cover 102 is opened, thereby facilitating the installation or replacement of the battery.

[0064] In some embodiments, for the convenience of description, the first direction is the X direction and the second direction is the Y direction in the embodiments of the present application. The power supply assembly can also be called a battery box; the accommodating cavity 141 can accommodate one or more batteries, and the battery can be a dry battery or a rechargeable battery. For example, the accommodating cavity 141 can accommodate two batteries arranged side by side. The shell cover 102 is a plate-shaped structure, and the edge profile is a waist-round shape. The shell cover 102 covers the opening of the accommodating cavity 141, so that the accommodating cavity 141 is closed, so that the battery cannot fall out of the accommodating cavity 141. When the shell cover 102 is rotated relative to the shell 101 to expose the opening of the accommodating cavity 141, the replacement or installation of the battery can be realized. When the sliding piece 108 abuts against the shell 101, the shell 101 plays a role of stopping the sliding piece 108, so that the clamping between the switch assembly 103 and the shell 101 is realized. The button 107 can be pressed, and the direction of the pressure received by the button 107 is the first direction, which can be perpendicular to the second direction, so that the opening of the shell cover 102 can be realized more conveniently. When the sliding piece 108 is separated from the shell 101, the two are no longer clamped, and the shell 101 no longer stops the sliding piece 108, so that the opening of the shell cover 102 can be realized. It should be noted that in some other possible embodiments, the angle between the first direction and the second direction can also be an acute angle or an obtuse angle.

[0065] Referring to Figure 6As shown, in some embodiments, the button 107 has a first guide slope 110, the sliding member 108 has a second guide slope 111, the first guide slope 110 cooperates with the second guide slope 111; when the button 107 moves in the first direction, the first guide slope 110 and the second guide slope 111 slide relative to each other, so that the sliding member 108 moves in the second direction. By cooperating the first guide slope 110 and the second guide slope 111, the change of the moving direction can be realized, thereby facilitating the opening of the shell cover 102, making the opening process of the shell cover 102 simple and labor-saving. For example, the first guide slope 110 can be a plane, the second guide slope 111 can be a plane, the angle between the first guide slope 110 and the first direction can be an acute angle or an obtuse angle, that is, the first guide slope 110 is neither parallel nor perpendicular to the first direction; and the angle between the second guide slope 111 and the second direction can be an acute angle or an obtuse angle, that is, the second guide slope 111 is neither parallel nor perpendicular to the second direction.

[0066] Referring to Figure 6 As shown, in some embodiments, the shell cover 102 has a first through hole 112, the button 107 is inserted into the first through hole 112, which on the one hand facilitates the cooperation of the first guide slope 110 on the button 107 and the second guide slope 111 on the sliding member 108, and on the other hand, facilitates the exposure of part of the structure of the button 107, so as to facilitate the user to operate the button 107 to open the shell cover 102.

[0067] In combination with Figure 6 , Figure 8 , Figure 9 and Figure 10 As shown, in some embodiments, the shell cover 102 includes an outer plate layer 113, a middle plate layer 114 and an inner plate layer 115; the outer plate layer 113, the middle plate layer 114 and the inner plate layer 115 are sequentially stacked and fixedly connected together, and the connection between the three can be adhesive connection, or clamping connection, or screw connection, of course, the outer plate layer 113 and the middle plate layer 114 can be connected by adhesive, and the middle plate layer 114 and the inner plate layer 115 can be connected by screw, which is not limited in the present application. The form of the shell cover 102 including the outer plate layer 113, the middle plate layer 114 and the inner plate layer 115 facilitates the assembly of the switch assembly 103.

[0068] In combination with Figure 8 and Figure 13As shown, in some embodiments, the shell cover 102 has a sliding groove 116, and the sliding piece 108 is limited in the sliding groove 116 and can move in the sliding groove 116; the sliding piece 108 is a plate structure, so that the sliding piece 108 is limited in the sliding groove 116 to prevent the sliding piece 108 from falling off the shell cover 102; and the sliding piece 108 can move in the sliding groove 116 in a second direction and in a direction opposite to the second direction. For example, the first through hole 112 is mainly composed of a through hole in the outer plate layer 113 and a through hole in the middle plate layer 114. The middle plate layer 114 has a first cavity 117, so as to accommodate the sliding piece 108.

[0069] Referring to Figure 8 As shown, in some embodiments, the sliding piece 108 further has an avoiding hole 118, and the second guide inclined surface 111 is a hole wall of the avoiding hole 118; when the button 107 moves in the first direction, part of the structure of the button 107 can extend into the avoiding hole 118, so that the first guide inclined surface 110 and the second guide inclined surface 111 slide relative to each other, so that the sliding piece 108 can move the required distance, that is, after the sliding piece 108 moves a distance, the sliding piece 108 can be separated from the shell 101. For example, the avoiding hole 118 is a through hole, and since the sliding piece 108 is a plate structure, the length direction of the sliding piece 108 has a clamping end 119 and a connecting end 120 at two ends respectively, the clamping end 119 is used to abut with the shell 101 to realize the clamping between the switch assembly 103 and the shell 101, and when the clamping end 119 is separated from the shell 101, the shell cover 102 can be opened. It should be noted that, in some other possible embodiments, the edge of the first guide inclined surface 110 can have a rounded corner or an inclined corner; the edge of the second guide inclined surface 111 can have a rounded corner or an inclined corner.

[0070] In combination Figure 6 and Figure 11 As shown, in some embodiments, the button 107 includes a pressing part 121 and an abutting part 122, the pressing part 121 is fixedly connected with the abutting part 122, and the first guide inclined surface 110 is arranged on the abutting part 122, so as to realize the movement of the sliding piece 108 through the button 107. For example, the abutting part 122 can extend into the avoiding hole 118, so that the first guide inclined surface 110 and the second guide inclined surface 111 are in contact; the pressing part 121 is exposed outside the shell cover 102.

[0071] Referring to Figure 8As shown, in some embodiments, one end of the first elastic member 109 is connected to the sliding member 108, and the opposite end of the first elastic member 109 is connected to the shell cover 102. In this way, after the force applied to the button 107 is removed, the sliding member 108 can extend the engaging end 119 of the sliding member 108 out of the second end 105 of the shell cover 102 to engage with the shell 101 under the action of the first elastic member 109. For example, the first elastic member 109 is a spring, such as a tension spring, the sliding member 108 has a first connecting column 123 located at the connecting end 120 of the sliding member 108, the shell cover 102 has a second connecting column 124, for example, the second connecting column 124 is fixed on the middle plate layer 114, one end of the first elastic member 109 is connected to the first connecting column 123, and the opposite end of the first elastic member 109 is connected to the second connecting column 124. In this way, when the button 107 is pressed, the sliding member 108 can move in the second direction, and at this time, the elastic force applied by the first elastic member 109 to the sliding member 108 is a pulling force.

[0072] It should be noted that, in some other possible embodiments, the first elastic member 109 can also be a compression spring, and at this time, one end of the first elastic member 109 abuts against the connecting end 120 of the sliding member 108, and the opposite end of the first elastic member 109 abuts against the shell cover 102, for example, the middle plate layer 114 of the shell cover 102. In this way, when the sliding member 108 moves in the second direction, the compression spring will be compressed. In addition, in some other possible embodiments, the first elastic member 109 can also be a metal spring piece, and the two ends of the metal spring piece abut against the sliding member 108 and the shell cover 102, respectively.

[0073] In combination Figure 10 and Figure 11 As shown, in some embodiments, the button 107 is limited on the shell cover 102, and the button 107 can move in a direction parallel to the first direction, and the first direction is parallel to the axial direction of the first through hole 112, so as to avoid the button 107 from falling off the shell cover 102. For example, the shell cover 102 has a guide column 125 located in the first through hole 112, for example, the guide column 125 is arranged on the outer plate layer 113; the button 107 has a guide groove 126, and the guide column 125 is inserted into the guide groove 126, so that the button 107 can move in a direction parallel to the first direction.

[0074] In combination Figure 6 and Figure 12As shown, in some embodiments, the switch assembly 103 further comprises a second elastic member 127 for enabling the button 107 to move in a direction opposite to the first direction, so that the button 107 can return to the initial position under the action of the second elastic member 127 when the user no longer presses the button 107. For example, the abutting portion 122 is provided with a limiting hole 128 which can be a blind hole, and part of the structure of the second elastic member 127 extends into the limiting hole 128, so as to ensure the spring-back action of the second elastic member 127 on the button 107; and one end of the second elastic member 127 abuts against the bottom of the limiting hole 128, and the opposite end of the second elastic member 127 abuts against the inner plate layer 115. It should be noted that after the abutting portion 122 of the button 107 extends into the first through hole 112 on the shell cover 102, the abutting portion 122 is limited by the first through hole 112, so that the button 107 can only move in a direction parallel to the first direction, i.e. the button 107 cannot move in the second direction, so as to ensure that the button 107 is not easy to shake during use.

[0075] In some embodiments, the second elastic member 127 is a spring or a metal spring sheet, so as to realize the spring-back action of the second elastic member 127 on the button 107.

[0076] In combination Figure 6 and Figure 12 As shown, in some embodiments, the inner plate layer 115 is further provided with a positioning column 129, and when the second elastic member 127 is a spring, the spring can be sleeved on the positioning column 129, so as to ensure the spring-back action of the spring on the button 107. For example, the avoiding hole 118 has a certain length in the second direction, and part of the structure of the positioning column 129 and part of the structure of the second elastic member 127 are located in the avoiding hole 118, so as to ensure that the sliding member 108 can move in the second direction, and when the sliding member 108 moves in the second direction, the sliding member 108 will not drive the abutting portion 122 to move in a direction parallel to the second direction. When the button 107 is not pressed, the sliding member 108 can move in the second direction without interference with the button 107 by applying force to the clamping end 119 of the sliding member 108. The length of the avoiding hole 118 in the second direction is greater than the thickness of the abutting portion 122 in the second direction, for example, the length of the avoiding hole 118 in the second direction is 1.5 to 3 times the thickness of the abutting portion 122 in the second direction.

[0077] In some embodiments, the second direction is parallel to the direction of the elastic force of the first elastic member 109 on the sliding member 108; the first end 104 and the second end 105 are oppositely arranged, and the direction from the first end 104 to the second end 105 is parallel to the second direction, so as to ensure that the shell cover 102 seals the accommodating cavity 141.

[0078] In combinationFigure 6 and Figure 7 As shown in FIG. 13, in some embodiments, the cavity wall of the accommodating cavity 141 has a stop surface 130, and the sliding member 108 is capable of abutting against the stop surface 130, so that the switch assembly 103 is engaged with the housing 101. In this way, the engagement between the switch assembly 103 and the housing 101 is ensured. For example, the cavity wall of the accommodating cavity 141 has a protruding block 131, and the stop surface 130 is arranged on the protruding block 131. The stop surface 130 can be a flat surface, and the stop surface 130 is perpendicular to the first direction. In this way, when the engaging end 119 of the sliding member 108 abuts against the stop surface 130, the engagement between the switch assembly 103 and the housing 101 is achieved. The engaging end 119 of the sliding member 108 also has a second guide inclined surface 111, and a third guide inclined surface 132 is capable of abutting against the protruding block 131, so that the sliding member 108 moves along the second direction. In this way, the closing of the cover 102 is facilitated, and the accommodating cavity 141 is closed. The angle between the third guide inclined surface 132 and the second direction is an acute angle or an obtuse angle, i.e., the third guide inclined surface 132 is neither parallel nor perpendicular to the second direction. During the opening of the cover 102, when the engaging end 119 of the sliding member 108 is separated from the stop surface 130, the moving distance of the sliding member 108 along the second direction is less than or equal to the length of the avoiding hole 118 along the second direction.

[0079] Referring to Figure 14 As shown in FIG. 14, in other embodiments, the edge of the cover 102 has a notch 133, and the notch 133 is located at the second end 105. In this way, the opening of the cover 102 is facilitated through the notch 133. For example, after the button 107 is pressed by the index finger, the nail of the thumb can be used to pick the cover 102 from the notch 133, and then the cover 102 is rotated relative to the housing 101, so that the opening of the cover 102 is facilitated.

[0080] In combination with Figure 5 and Figure 8 As shown in FIG. 15, in some embodiments, the power supply assembly further includes a first rotating shaft 134 and a torsional spring 135. The first rotating shaft 134 is installed on the housing 101, and the cover 102 has a shaft hole 142, and the first rotating shaft 134 is arranged in the shaft hole 142. The torsional spring 135 is arranged on the first rotating shaft 134, and the torsional spring 135 is used to enable the cover 102 to rotate relative to the housing 101. In this way, after the sliding member 108 is separated from the stop surface 130 on the housing 101, the cover 102 is capable of rotating relative to the housing 101 under the action of the torsional spring 135, so that the opening of the cover 102 is achieved. For example, one force arm of the torsional spring 135 abuts against the housing 101, and the other force arm of the torsional spring 135 abuts against the cover 102.

[0081] In some embodiments, the power supply assembly further comprises a first battery connecting piece (not shown) mounted on the shell cover 102, so as to facilitate the battery to supply power to the atomizer. For example, when the accommodating cavity 141 can accommodate a plurality of batteries, the first battery connecting piece can realize the series connection of the plurality of batteries.

[0082] In some embodiments, the accommodating cavity 141 further comprises a second battery connecting piece, and the series connection of the plurality of batteries is realized through the cooperation between the first battery connecting piece and the second battery connecting piece.

[0083] In combination with Figure 15 and Figure 16 In some embodiments, the power supply assembly further comprises an output conductive piece 136 mounted on the shell 101, and the output conductive piece 136 is used to be detachably electrically connected with the atomizer. In this way, the output conductive piece 136 facilitates the connection between the atomizers. For example, in order to facilitate the installation of the atomizer, the bottom of the atomizer has a conductive male connector, and the output conductive piece 136 of the power supply assembly is a conductive female connector. After the conductive male connector is connected with the conductive female connector, the output conductive piece 136 is conductively connected with the heating element in the atomizer. The shell 101 has an atomizer connecting hole for the output conductive piece 136 to protrude, and the conductive male connector on the atomizer is inserted into the atomizer connecting hole to be conductively connected with the conductive female connector.

[0084] In combination with Figure 15 and Figure 16 In some embodiments, the output conductive piece 136 comprises a positive conductive piece 137 and a negative conductive piece 138, so as to facilitate the supply of direct current to the atomizer. The negative conductive piece 138 can have a threaded hole 139, so as to facilitate the detachable electrical connection with the atomizer; and the threaded hole 139 can protrude through the atomizer connecting hole.

[0085] In combination with Figure 15 and Figure 16 In some embodiments, the power supply assembly further comprises an ignition key 140 used to control the on-off of the current of the heating element. When the heating element needs to be started, the ignition key 140 is operated to start the heating of the heating element. When the heating element needs to be turned off, the ignition key 140 is operated to turn off the heating element, and the heating element stops working. The ignition key 140 is electrically connected with the output conductive piece 136, and the ignition key 140 is also electrically connected with the second battery connecting piece, so as to realize the series connection of the batteries in the accommodating cavity 141 and supply power to the heating element in the atomizer. It should be noted that the specific connection relationship between the ignition key 140, the output conductive piece 136, the second battery connecting piece, the batteries and the first battery connecting piece should be understood by those skilled in the art, and is well known and easily realized by those skilled in the art, so the embodiments of the present application will not be described in detail.

[0086] The working principle of the power supply assembly provided in the embodiments of the present application is as follows: when the user presses the button 107, the second elastic member 127 below the button 107 is compressed, relative sliding occurs between the first guide inclined surface 110 on the button 107 and the second guide inclined surface 111 on the sliding member 108, the button 107 pushes the sliding member 108 to move in the second direction, the clamping end 119 of the sliding member 108 is separated from the stop surface 130 on the shell 101, then the shell cover 102 rotates around the first rotating shaft 134 under the action of the torsion spring 135, and in this process, the first elastic member 109 is stretched; after the hand is released, the first elastic member 109 rebounds to drive the sliding member 108 to return to the original position, and at the same time, the second elastic member 127 below the button 107 rebounds to push up the button 107, but since the guide column 125 of the shell cover 102 abuts against the groove wall of the guide groove 126 on the button 107, the button 107 returns to the original position, and the button 107 will not be pulled out of the first through hole 112. In the process of closing the shell cover 102, the button 107 will not move due to the action of the second elastic member 127, and the third guide inclined surface 132 of the sliding member 108 moves the sliding member 108 in the second direction under the action of the protruding block 131, and in this process, the first elastic member 109 is stretched; when the abutting end of the sliding member 108 slides below the stop surface 130 of the protruding block 131, the first elastic member 109 immediately pulls back the sliding member 108, and the shell cover 102 is locked. Compared with the related art, the present application changes the sliding opening cover mode to the pressing mode, effectively avoiding the defects that the sliding cover is not easy to slide open due to large friction.

[0087] The above only describes optional embodiments of the present application and is not used to limit the present application, and any modification, equivalent replacement and improvement made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A power supply assembly for an aerosol-generating device, the power supply assembly comprising: The utility model relates to a battery cover structure of a battery, and relates to the technical field of batteries. It comprises: a shell having a receiving cavity for accommodating a battery; a shell cover having a first end and a second end, the first end being rotatably connected with the shell; a switch assembly mounted on the shell cover, the switch assembly being capable of engaging with the shell so that the shell cover covers the opening of the receiving cavity; 2. The power supply assembly of claim 1, wherein, wherein the switch assembly comprises a button, a sliding piece and a first elastic piece, the sliding piece being in abutment with the shell when the switch assembly engages with the shell; when the button is moved in a first direction, the button can move the sliding piece in a second direction against the elastic force of the first elastic piece on the sliding piece, so that the sliding piece is separated from the shell, the first direction and the second direction being non-parallel. The button has a first guide slope, and the sliding piece has a second guide slope, the first guide slope and the second guide slope being matched; 3. The power supply assembly of claim 2, wherein, when the button is moved in the first direction, the first guide slope and the second guide slope slide relative to each other, so that the sliding piece is moved in the second direction. The sliding piece further has an avoiding hole, and the second guide slope is the hole wall of the avoiding hole; 4. The power supply assembly of claim 2, wherein, when the button is moved in the first direction, part of the structure of the button can extend into the avoiding hole, so that the first guide slope and the second guide slope slide relative to each other.

5. The power supply assembly of any one of claims 1-4, wherein, The button comprises a pressing part and an abutting part, the pressing part being fixedly connected with the abutting part, and the first guide slope being arranged on the abutting part.

6. The power supply assembly of any one of claims 1-4, wherein, The cavity wall of the receiving cavity has a stop surface, the sliding piece being capable of abutting against the stop surface so that the switch assembly engages with the shell.

7. The power supply assembly of any one of claims 1-4, wherein, One end of the first elastic piece is connected with the sliding piece, and the opposite end of the first elastic piece is connected with the shell cover.

8. The power supply assembly of any one of claims 1-4, wherein, The switch assembly further comprises a second elastic piece, the second elastic piece being used for enabling the button to be moved in a direction opposite to the first direction.

9. The power supply assembly of any one of claims 1-4, wherein, The shell cover has a sliding groove, the sliding piece being limited in the sliding groove and being capable of moving in the sliding groove; the sliding piece is a plate-shaped structure. The second direction is parallel to the direction of the elastic force of the first elastic piece on the sliding piece; the first end and the second end are oppositely arranged, the direction from the first end to the second end being parallel to the second direction; 10. The power supply assembly of any one of claims 1-4, wherein, the first direction is perpendicular to the second direction.

11. The power supply assembly of any one of claims 1-4, wherein, The edge of the shell cover has a notch, the notch being located at the second end.

12. The power supply assembly of claim 7, wherein, The first elastic piece is a spring or a metal spring piece.

13. The power supply assembly of any one of claims 1-4, wherein, The second elastic piece is a spring or a metal spring piece. It further comprises a first rotating shaft and a torsion spring, the first rotating shaft being mounted on the shell, the shell cover having a shaft hole, and the first rotating shaft being arranged in the shaft hole; 14. The power supply assembly of any one of claims 1-4, wherein, the torsion spring being arranged on the first rotating shaft, the torsion spring being used for enabling the shell cover to rotate relative to the shell. It further comprises a first battery connecting piece, the first battery connecting piece being mounted on the shell cover.

15. The power supply assembly of any one of claims 1-4, wherein, Also included is an output electrically conductive member mounted to the housing, the output electrically conductive member for detachable electrical connection with the atomizer.

16. An aerosol-generating device comprising: Comprising: An atomizer, and a power supply assembly as claimed in any of claims 1-15, the atomizer comprising a heating element for atomizing an aerosol generating substrate, the power supply assembly supplying power to the heating element.