Heating non-combustion device

By incorporating fasteners and additional functional components into the housing of the heated non-combustible device, a multi-functional design is achieved, solving the problem of the device's single function and enhancing the user experience.

CN223554269UActive Publication Date: 2025-11-18SHENZHEN GEEKVAPE TECH CO LTD
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Patent Information

Application Number
CN202422590650.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-11-18
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

Existing heating and non-combustion devices have limited functionality and fail to improve the user experience.

Method used

Fixing components and additional functional components are installed on the outer casing of the heated non-combustible device. The additional functional components can be detached and installed by magnetic attraction or snap-fit, realizing a multi-functional design.

Benefits of technology

It enhances the functionality of the heating non-combustible device, facilitates the disassembly and installation of additional functional components, and improves the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of heat-not-burn, and discloses a heat-not-burn device. The heating non-combustion device comprises a shell and at least one additional function part, at least one first fixing part is arranged on the peripheral side of the shell, each additional function part is provided with at least one second fixing part, and the second fixing parts are matched with the first fixing parts so that the additional function parts can be detachably installed on the shell. The heating non-combustion device not only can heat the aerosol generating substrate to generate aerosol, but also has other additional functions, and the use experience of a user can be further improved. In addition, the additional function part is mounted on the outer side of the shell, so that the additional function part is convenient to dismount and mount, and the user experience is further improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of heat-not-burn, in particular to a heat-not-burn device. BACKGROUND

[0002] The heat-not-burn device is a device that generates aerosol by heating aerosol generating substrate at high temperature but is not sufficient to burn, and makes the aerosol generating substrate generate the aerosol required by the user under the premise of not burning.

[0003] In the related art, the heat-not-burn device usually has only one function, and the function is relatively single, and the user experience cannot be further improved. CONTENT OF THE UTILITY MODEL

[0004] The present application provides a heat-not-burn device, which has other additional functions in addition to heating the aerosol generating substrate to generate aerosol, and can further improve the user experience.

[0005] In an embodiment of the present application, a heat-not-burn device is provided, comprising: a shell, at least one first fixing member is arranged on the peripheral side of the shell; and at least one additional function member, each additional function member is provided with at least one second fixing member, and the second fixing member cooperates with the first fixing member to detachably mount the additional function member on the shell.

[0006] In an embodiment, the outer surface of the shell is provided with at least one mounting groove, and the additional function member is arranged in the mounting groove.

[0007] In an embodiment, the additional function member includes at least one of a thermometer-hygrometer, a Bluetooth player, a watch dial, a compass, and a display screen.

[0008] In an embodiment, a controller is further included, the controller is arranged inside the shell, the additional function member is a display screen, the display screen is electrically connected with the controller, and the display screen is used to display the power and the working state.

[0009] In an embodiment, the first fixing member and the second fixing member include magnetic members or clamping members to detachably mount the additional function member on the shell.

[0010] In an embodiment, the first fixing member and the second fixing member are magnetic members, the shell is provided with a first fixing groove on the inner side of the bottom wall of the mounting groove, and the first fixing member is arranged in the first fixing groove; the second fixing member is arranged on the bottom wall of the additional function member facing the mounting groove to attract the first fixing member.

[0011] In an embodiment, the additional function member has a mounting cavity, the inner side of the bottom wall of the mounting cavity is provided with a second fixing groove, and the second fixing member is arranged in the second fixing groove to attract the first fixing member.

[0012] In an embodiment, the first and second fixing members are magnetic members, the shell is provided with a first interlayer at a position away from the mounting groove, and the first fixing member is arranged on the first interlayer; the additional functional member is provided with a second interlayer facing the bottom wall of the mounting groove, and the second fixing member is arranged on the second interlayer to be attracted to the first fixing member.

[0013] In an embodiment, the first fixing member is a buckle, and the second fixing member is a clamping groove, the buckle is clamped with the clamping groove to detachably mount the additional functional member on the shell.

[0014] In an embodiment, the buckle has a connecting end and a guiding end, one end of the connecting end is connected with the edge of the mounting groove, and the other end is connected with the guiding end; the guiding end is arranged to be inclined to the mounting groove from the end connected with the connecting end to the end away from the connecting end, so that the additional functional member is clamped into the mounting groove by the guiding end.

[0015] The application provides a heating non-combustion device, which comprises a shell and an additional functional member, the additional functional member is mounted on the outside of the shell of the heating non-combustion device through cooperation of the first and second fixing members, so that the heating non-combustion device not only can heat to generate aerosol, but also has other additional functions, in addition, since the additional functional member is mounted on the outside of the shell, the additional functional member is convenient to dismount and mount, and the user experience is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 FIG. 1 is a structural schematic diagram of the heating non-combustion device of the application;

[0017] Figure 2 FIG. 4 is an exploded view of part of the structure of the heating non-combustion device in Embodiment 1 of the application;

[0018] Figure 3 FIG. 5 is a sectional view of the heating non-combustion device in Embodiment 1 of the application;

[0019] Figure 4 FIG. 6 is a sectional view of the dial in Embodiment 1 of the application.

[0020] FIG. 1 is a structural schematic diagram of the heating non-combustion device of the application; DETAILED DESCRIPTION

[0021] The application will be described in further detail below with specific reference being made to the drawings. Like elements are referenced with like numerals throughout the specification and figures. Many of the details of the application can be substituted by other elements, materials, methods, etc. without departing from the scope of the application. In some instances, certain operations have not been shown or described in detail in order to avoid obscuring aspects of the application. Embodiments of the application will be described with specific reference to the drawings in order to fully understand the application.

[0022] In addition, the features, operations or characteristics described in the specification can be combined in any appropriate manner to form various embodiments, and the steps of the operations involved in each embodiment can be sequentially adjusted or changed in a manner that can be easily understood by those skilled in the art. Therefore, the specification and drawings are only intended to clearly describe one embodiment, and do not mean that the composition and / or order is necessary.

[0023] The serial numbers of the components in this paper, such as "first", "second", etc., are only used to distinguish the described objects, and do not have any order or technical meaning. The "connection" and "coupling" in this application include direct and indirect connection (coupling) unless otherwise specified.

[0024] Embodiment 1

[0025] This embodiment provides a heating non-combustion device 100, please refer to Figures 1-4 The heating non-combustion device 100 includes a shell 110 and an additional function piece 120.

[0026] Please refer to Figure 3 In this embodiment, the shell 110 is provided with a first fixing piece 111 on the periphery. The additional function piece 120 is provided with a second fixing piece 121, and the second fixing piece 121 cooperates with the first fixing piece 111 to detachably install the additional function piece 120 on the shell 110. In other embodiments, the shell 110 can be provided with two or more first fixing pieces 111, and the additional function piece 120 is provided with two or more second fixing pieces 121, and the first fixing piece 111 and the second fixing piece 121 are one-to-one corresponding.

[0027] In the present application, through cooperation of the first fixing member 111 and the second fixing member 121, the additional function member 120 can be installed outside the shell 110 of the heat-not-burn device 100, so that the heat-not-burn device 100 has the function of heating to generate aerosol for user smoking, and also has other additional functions. In the present application, the additional function member 120 is installed outside the shell 110, which can facilitate disassembly and installation, thereby further improving user experience.

[0028] Please refer to Figure 2 In the present embodiment, the outer surface of the shell 110 is provided with an installation groove 112, and the additional function member 120 is arranged in the installation groove 112. In other embodiments, the outer surface of the shell 110 can also be provided with two or more installation grooves 112 for installing two or more additional function members 120.

[0029] The installation groove 112 is arranged to facilitate positioning of the additional function member 120 in a specific area of the shell 110, facilitating disassembly and installation without affecting the appearance of the heat-not-burn device 100.

[0030] Please refer to Figure 1 In the present embodiment, the additional function member 120 is a watch dial, which can display time and temperature.

[0031] Please refer to Figure 2 In the present embodiment, the first fixing member 111 includes a first magnetic member, and the second fixing member 121 includes a second magnetic member. The first magnetic member and the second magnetic member cooperate to detachably install the watch dial on the shell 110. Defining both the first fixing member 111 and the second fixing member 121 as magnetic members can facilitate disassembly and installation of the watch dial.

[0032] Please refer to Figures 2-3 In the present embodiment, the shell 110 is provided with a first fixing groove 113 on the inner side wall away from the installation groove 112, and the first magnetic member is arranged in the first fixing groove 113. The second magnetic member is arranged on the bottom wall of the watch dial facing the bottom wall of the installation groove 112 to be attracted to the first magnetic member. Figure 3 The watch dial has an installation cavity 122, and the inner side of the bottom wall of the installation cavity 122 is provided with a second fixing groove 123, and the second magnetic member is arranged in the second fixing groove 123 to be attracted to the first magnetic member. The first fixing groove 113 and the second fixing groove 123 are arranged to facilitate disassembly and installation of the magnetic members.

[0033] Please refer to Figure 3 In the present embodiment, the heat-not-burn device 100 further includes a heating assembly 130 and a power supply assembly 140. The heating assembly 130 is used to heat the aerosol base section, and the power supply assembly 140 supplies power to the heating assembly 130.

[0034] Embodiment 2

[0035] The present embodiment provides a heat-not-burn device 100, as shown in Figures 1-4 The heat-not-burn device 100 comprises a housing 110 and an additional functional part 120.

[0036] As shown in Figure 3 In the present embodiment, the housing 110 is provided with a first fixing part 111 on the periphery. The additional functional part 120 is provided with a second fixing part 121, which cooperates with the first fixing part 111 to detachably mount the additional functional part 120 on the housing 110. In other embodiments, the housing 110 can be provided with two or more first fixing parts 111, and the additional functional part 120 can be provided with two or more second fixing parts 121, which are arranged one-to-one with the first fixing parts 111.

[0037] In the present application, the additional functional part 120 can be mounted on the outside of the housing 110 of the heat-not-burn device 100 through the cooperation of the first fixing part 111 and the second fixing part 121, so that the heat-not-burn device 100 has the function of heating to generate aerosol for users to smoke, and also has other additional functions. Moreover, in the present application, the additional functional part 120 is mounted on the outside of the housing 110, which can facilitate dismounting and mounting, thereby further improving the user experience.

[0038] As shown in Figure 2 In the present embodiment, the housing 110 is provided with a mounting groove 112 on the outer surface, and the additional functional part 120 is arranged in the mounting groove 112. In other embodiments, the housing 110 can be provided with two or more mounting grooves 112 on the outer surface, for mounting two or more additional functional parts 120.

[0039] The mounting groove 112 is arranged to facilitate positioning the additional functional part 120 in a specific area of the housing 110, which facilitates dismounting and mounting without affecting the appearance of the heat-not-burn device 100.

[0040] As shown in Figure 1 In the present embodiment, the additional functional part 120 is a watch face, which can display time and temperature.

[0041] As shown in Figure 2 In the present embodiment, the first fixing part 111 comprises a first magnetic part, and the second fixing part 121 comprises a second magnetic part, which cooperate to detachably mount the watch face on the housing 110. Defining both the first fixing part 111 and the second fixing part 121 as magnetic parts can facilitate dismounting and mounting the watch face.

[0042] In the embodiment, the position of the shell 110 away from the mounting groove 112 is provided with a first interlayer, and the first magnetic attraction member is arranged on the first interlayer. The bottom wall of the dial plate facing the mounting groove 112 is provided with a second interlayer, and the second magnetic attraction member is arranged on the second interlayer to be attracted to the first fixing member 111. The design of the first interlayer and the second interlayer can more conveniently fix the positions of the first magnetic attraction member and the second magnetic attraction member.

[0043] Please refer to Figure 3 In the embodiment, the heat-not-burn device 100 further comprises a heating assembly 130 and a power supply assembly 140. The heating assembly 130 is used for heating the aerosol base section, and the power supply assembly 140 supplies power to the heating assembly 130.

[0044] Embodiment 3

[0045] The embodiment provides a heat-not-burn device 100. Please refer to Figures 1-4 The heat-not-burn device 100 comprises a shell 110 and an additional function member 120.

[0046] Please refer to Figure 3 In the embodiment, the peripheral side of the shell 110 is provided with a plurality of first fixing members 111. The additional function member 120 is provided with a plurality of second fixing members 121, which correspond to the first fixing members 111 one by one to detachably mount the additional function member 120 on the shell 110.

[0047] In the application, through the cooperation of the first fixing members 111 and the second fixing members 121, the additional function member 120 can be mounted on the outside of the shell 110 of the heat-not-burn device 100, so that the heat-not-burn device 100 has the function of heating to generate aerosol for users to smoke, and also has other additional functions. Moreover, in the application, the additional function member 120 is mounted on the outside of the shell 110, which can be conveniently detached and mounted, thereby further improving the user experience.

[0048] Please refer to Figure 2 In the embodiment, the outer surface of the shell 110 is provided with a mounting groove 112, and the additional function member 120 is arranged in the mounting groove 112. In other embodiments, the outer surface of the shell 110 can also be provided with two or more mounting grooves 112 for mounting two or more additional function members 120.

[0049] The mounting groove 112 is arranged to position the additional function member 120 in a specific area of the shell 110, which is convenient for disassembly and does not affect the appearance of the heat-not-burn device 100.

[0050] Please refer to Figure 1 In the embodiment, the additional function member 120 is a dial plate, which can display time and temperature.

[0051] In the embodiment, the first fixing member 111 is a buckle, and the second fixing member 121 is a clamping groove. The buckle is arranged at the edge of the mounting groove 112, and the clamping groove is arranged at the edge of the dial. The buckle is buckled in the clamping groove, so that the dial can be detachably mounted on the shell 110. The buckle has a connecting end and a guiding end. One end of the connecting end is connected with the edge of the mounting groove 112, and the other end is connected with the guiding end. The guiding end is arranged to be inclined to the mounting groove 112 from the one end connected with the connecting end to the other end away from the connecting end, so that the dial is clamped into the mounting groove 112 by the guiding end.

[0052] The inclined arrangement of the guiding end in the mounting groove 112 can facilitate the clamping of the dial into the mounting groove 112 along the inclined direction.

[0053] Please refer to Figure 3 In the embodiment, the heat-not-burn device 100 further comprises a heating assembly 130 and a power supply assembly 140. The heating assembly 130 is used for heating the aerosol base section, and the power supply assembly 140 supplies power to the heating assembly 130.

[0054] Embodiment 4

[0055] The embodiment provides a heat-not-burn device 100. Please refer to Figures 1-4 The heat-not-burn device 100 comprises a shell 110 and an additional functional member 120.

[0056] Please refer to Figure 3 In the embodiment, the periphery of the shell 110 is provided with a first fixing member 111. The additional functional member 120 is provided with a second fixing member 121. The second fixing member 121 cooperates with the first fixing member 111 to detachably mount the additional functional member 120 on the shell 110. In other embodiments, the periphery of the shell 110 can be provided with two or more first fixing members 111. The first fixing member 111 and the second fixing member 121 are arranged one by one.

[0057] In the application, through the cooperation of the first fixing member 111 and the second fixing member 121, the additional functional member 120 can be mounted outside the shell 110 of the heat-not-burn device 100, so that the heat-not-burn device 100 has the function of heating to generate aerosol for user smoking, and also has other additional functions. In the application, the additional functional member 120 is mounted outside the shell 110, which can facilitate dismounting and mounting, thereby further improving the user experience.

[0058] Please refer to Figure 2In the embodiment, the outer surface of the shell 110 is provided with a mounting groove 112, and the additional functional part 120 is arranged in the mounting groove 112. In other embodiments, the outer surface of the shell 110 can also be provided with two or more mounting grooves 112 for mounting two or more additional functional parts 120.

[0059] The mounting groove 112 is arranged to facilitate positioning of the additional functional part 120 in a specific area of the shell 110, facilitating disassembly and installation while not affecting the appearance of the heat-not-burn device 100.

[0060] The additional functional part 120 in the embodiment is a hygrometer, which can display temperature and humidity.

[0061] In the embodiment, the first fixing part 111 includes a first magnetic part, and the second fixing part 121 includes a second magnetic part. The first magnetic part and the second magnetic part cooperate to allow the hygrometer to be detachably mounted on the shell 110. Defining both the first fixing part 111 and the second fixing part 121 as magnetic parts can facilitate disassembly and installation of the hygrometer.

[0062] Please refer to Figures 2-3 In the embodiment, the shell 110 is provided with a first fixing groove 113 on the inner side wall away from the mounting groove 112, and the first magnetic part is arranged in the first fixing groove 113. The second magnetic part is arranged on the bottom wall of the hygrometer facing the bottom wall of the mounting groove 112 to be attracted to the first magnetic part. The hygrometer has a mounting cavity 122, and the inner side of the bottom wall of the mounting cavity 122 is provided with a second fixing groove 123, and the second magnetic part is arranged in the second fixing groove 123 to be attracted to the first magnetic part. The arrangement of the first fixing groove 113 and the second fixing groove 123 facilitates disassembly and installation of the magnetic parts.

[0063] Please refer to Figure 3 In the embodiment, the heat-not-burn device 100 further includes a heating assembly 130 and a power supply assembly 140. The heating assembly 130 is used to heat the aerosol base section, and the power supply assembly 140 supplies power to the heating assembly 130.

[0064] Embodiment 5

[0065] The difference between the embodiment 4 and the embodiment 5 is that the first fixing part 111 is a buckle, and the second fixing part 121 is a clamping groove. The buckle and the clamping groove are arranged one by one and correspond to each other. The buckle is arranged at the edge of the mounting groove 112, and the clamping groove is arranged at the edge of the hygrometer. In the embodiment, the buckle has a connecting end and a guiding end. One end of the connecting end is connected to the edge of the mounting groove 112, and the other end is connected to the guiding end. The guiding end is inclined to the mounting groove 112 from the end connected to the connecting end to the end away from the connecting end, so that the hygrometer is clamped into the mounting groove 112 from the guiding end.

[0066] Embodiment 6

[0067] The difference between this embodiment and Embodiment 1 is that the additional functional part 120 of this embodiment is a Bluetooth player.

[0068] Embodiment 7

[0069] The difference between this embodiment and Embodiment 1 is that the additional functional part 120 of this embodiment is a compass, and the first fixing part 111 and the second fixing part 121 can be magnetic parts with weak magnetism. Preferably, the first fixing part 111 is a buckle, and the second fixing part 121 is a clamping groove. The buckle is arranged at the edge of the mounting groove 112, and the clamping groove is arranged at the edge of the compass. The buckle in this embodiment has a connecting end and a guiding end. One end of the connecting end is connected with the edge of the mounting groove 112, and the other end is connected with the guiding end. The guiding end is arranged obliquely to the mounting groove 112 from the end connected with the connecting end to the end away from the connecting end, so that the compass is clamped into the mounting groove 112 by the guiding end.

[0070] Embodiment 8

[0071] This embodiment provides a heat-not-burn device 100, please refer to Figures 1-4 The heat-not-burn device 100 comprises a housing 110 and an additional functional part 120.

[0072] Please refer to Figure 3 In this embodiment, the periphery of the housing 110 is provided with a first fixing part 111. The additional functional part 120 is provided with a second fixing part 121, and the second fixing part 121 cooperates with the first fixing part 111 to detachably mount the additional functional part 120 on the housing 110. In other embodiments, the periphery of the housing 110 can be provided with two or more first fixing parts 111, and the additional functional part 120 is provided with two or more second fixing parts 121, and the first fixing part 111 and the second fixing part 121 are arranged one by one.

[0073] In this application, through the cooperation of the first fixing part 111 and the second fixing part 121, the additional functional part 120 can be mounted on the outside of the housing 110 of the heat-not-burn device 100, so that the heat-not-burn device 100 has the function of heating to generate aerosol for users to smoke, and also has other additional functions. Moreover, in this application, the additional functional part 120 is mounted on the outside of the housing 110, which can be conveniently detached and mounted, thereby further improving the user experience.

[0074] Please refer to Figure 2In the embodiment, the outer surface of the shell 110 is provided with a mounting groove 112, and the additional functional part 120 is arranged in the mounting groove 112. In other embodiments, the outer surface of the shell 110 can be provided with two or more mounting grooves 112 for mounting two or more additional functional parts 120.

[0075] The mounting groove 112 is arranged to facilitate positioning of the additional functional part 120 in a specific area of the shell 110, facilitating disassembly and installation while not affecting the appearance of the heat-not-burn device 100.

[0076] The additional functional part 120 in the embodiment is a display screen, which can display the power and working status.

[0077] Please refer to Figure 2 In the embodiment, the first fixing part 111 includes a first magnetic part, and the second fixing part 121 includes a second magnetic part. The first magnetic part and the second magnetic part cooperate to allow the display screen to be detachably mounted on the shell 110. Defining both the first fixing part 111 and the second fixing part 121 as magnetic parts can facilitate disassembly and installation of the display screen.

[0078] Please refer to Figures 2-3 In the embodiment, the shell 110 is provided with a first fixing groove 113 on the inner side wall away from the mounting groove 112, and the first magnetic part is arranged in the first fixing groove 113. The second magnetic part is arranged on the bottom wall of the display screen facing the mounting groove 112 to be attracted to the first magnetic part. The display screen has a mounting cavity 122, and the inner side of the bottom wall of the mounting cavity 122 is provided with a second fixing groove 123. The second magnetic part is arranged in the second fixing groove 123 to be attracted to the first magnetic part. The arrangement of the first fixing groove 113 and the second fixing groove 123 facilitates disassembly and installation of the magnetic parts.

[0079] In the embodiment, the heat-not-burn device 100 further includes a controller (not shown) arranged inside the shell 110. The display screen is electrically connected to the controller to facilitate the controller to display the power and working status of the heat-not-burn device 100 on the display screen.

[0080] Please refer to Figure 3 In the embodiment, the heat-not-burn device 100 further includes a heating assembly 130 and a power supply assembly 140. The heating assembly 130 is used to heat the aerosol base, and the power supply assembly 140 supplies power to the heating assembly 130.

[0081] In other embodiments, the additional functional part 120 of the heat-not-burn device 100 can include at least one of a hygrometer, a Bluetooth player, a watch face, a compass, and a display screen.

[0082] The utility model is described above with specific examples, which is only used for helping to understand the utility model and does not limit the utility model. For the skilled in the art to which the utility model belongs, according to the idea of the utility model, a number of simple deductions, deformations or substitutions can be made.

Claims

1. A heating non-combustible device, characterized in that, include: The outer casing has at least one first fastener provided on its periphery; And at least one additional functional component, each of the additional functional components being provided with at least one second fixing member, the second fixing member cooperating with the first fixing member to detachably install the additional functional component onto the housing.

2. The heating non-combustible device as described in claim 1, characterized in that, The outer surface of the housing is provided with at least one mounting groove, and the additional functional component is disposed in the mounting groove.

3. The heating non-combustible device as described in claim 2, characterized in that, The additional functional components include at least one of a thermometer / hygrometer, a Bluetooth player, a dial, a compass, and a display screen.

4. The heating non-combustible device as described in claim 3, characterized in that, It also includes a controller, which is located inside the housing. The additional functional component is a display screen, which is electrically connected to the controller and is used to display the power level and operating status.

5. The heating non-combustible device as described in claim 2, characterized in that, The first and second fasteners include magnetic or snap-fit ​​components to detachably mount the additional functional components to the housing.

6. The heating non-combustible device as described in claim 5, characterized in that, The first fixing member and the second fixing member are magnetic fasteners. The inner side wall of the outer shell facing away from the mounting groove is provided with a first fixing groove, and the first fixing member is disposed in the first fixing groove. The second fixing member is disposed on the bottom wall of the additional functional component facing the mounting groove so as to be attracted to the first fixing member.

7. The heating non-combustible device as described in claim 6, characterized in that, The additional functional component has a mounting cavity, and a second fixing groove is provided on the inner side of the bottom wall of the mounting cavity. The second fixing component is disposed in the second fixing groove to be attracted to the first fixing component.

8. The heating non-combustible device as described in claim 5, characterized in that, The first and second fixing members are magnetic components. The outer shell has a first interlayer located away from the mounting groove, and the first fixing member is located in the first interlayer. The additional functional component has a second interlayer located facing the bottom wall of the mounting groove, and the second fixing member is located in the second interlayer to attract the first fixing member.

9. The heating non-combustible device as described in claim 5, characterized in that, The first fixing component is a buckle, and the second fixing component is a slot. The buckle engages with the slot to detachably install the additional functional component onto the outer casing.

10. The heating non-combustible device as described in claim 9, characterized in that, The buckle has a connecting end and a guide end. One end of the connecting end is connected to the edge of the mounting groove, and the other end is connected to the guide end. The guide end is inclined towards the mounting groove from the end connected to the connecting end to the end away from the connecting end, so that the additional functional component can be snapped into the mounting groove by the guide end.