Key structure and atomizing device

By integrating light transmission and air intake functions into the button structure of the atomizing device, the problems of complex structure and cumbersome assembly of existing atomizing devices are solved, achieving the effect of multi-functional control and simplified structure.

CN224483051UActive Publication Date: 2026-07-14HG INNOVATION LTD
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Patent Information

Application Number
CN202521458742.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-11
Publication Date
2026-07-14
Estimated Expiration
2035-07-11

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  • Figure CN224483051U_ABST
    Figure CN224483051U_ABST
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Abstract

The application provides a key structure and an atomization device. The key structure is applied to an atomization device with a main air channel inside. The key structure comprises a key body arranged on the surface of the atomization device and used for controlling the working of the atomization device, a light-emitting component arranged in the atomization device and located on one side of the key body in the thickness direction of the key body, and a light guide component arranged on the key body. The key structure is provided with an air inlet through hole arranged on the key body and / or the light guide component. The air inlet through hole is communicated with the main air channel to form an air channel. At least part of the light guide component is configured to guide the light emitted by the light-emitting component to emit around the air inlet through hole. The key structure is integrated with the light transmission function and the air inlet function. The light guide component and the air inlet through hole are matched to improve the light display function effect, which is convenient for a user to determine the position of the key structure in a dark environment, and the structure of the atomization device is simplified and the user experience is improved. The technical problems of the complicated structure and the complicated assembly of the atomization device are solved.
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Description

Technical Field

[0001] This application relates to the field of electronic atomization technology, specifically to a button structure and an atomizing device. Background Technology

[0002] Atomizing devices are products used to heat and atomize an aerosol matrix, producing an aerosol that can be inhaled by a user. Existing atomizing devices often include buttons and indicator lights. These buttons control the power supply to drive the atomizing device's heating operation, while users can roughly determine the current operating mode of the atomizing device by observing the indicator lights.

[0003] However, in related technologies, the buttons on atomizing devices have relatively simple functions, requiring additional functional components to achieve other functions needed by the atomizing device. This results in a complex structure and assembly process for the atomizing device. Therefore, optimizing the button structure to balance structural simplification of the atomizing device with improved user experience is a pressing technical problem that needs to be solved in this field. Utility Model Content

[0004] This application provides a button structure and an atomizing device to solve the technical problems of complex structure and cumbersome assembly of atomizing devices, while taking into account both the simplification of the atomizing device structure and the improvement of user experience.

[0005] In one embodiment, a button structure is provided, which is applied to an atomizing device having a main airflow channel. The button structure includes:

[0006] The button body is set on the surface of the atomizing device and is used to control the operation of the atomizing device;

[0007] The light-emitting component is located inside the atomizing device and is situated on one side of the button body in the thickness direction.

[0008] And a light guide component, which is set on the button body;

[0009] The button structure has an air inlet hole on the button body and / or light guide assembly, and the air inlet hole is connected to the main air passage to form an air passage; at least part of the light guide assembly is configured to guide the light emitted by the light-emitting assembly to emit light around the air inlet hole.

[0010] In one embodiment, the light guide assembly includes a first light guide element, which passes through the button body along the thickness direction of the button body, and the first light guide element is provided with an air inlet hole.

[0011] In one embodiment, the button body has a first protrusion on the side surface facing the light-emitting component, the button body has a mounting hole penetrating the first protrusion, and a first light guide is disposed in the mounting hole; and / or, the button structure further includes a first sealing member, the first sealing member is inserted into the air inlet hole and is sealed to the first light guide to seal the air inlet hole.

[0012] In one embodiment, the light guide assembly further includes a second light guide in the shape of an annulus, which is sleeved on the outer periphery of the button body; the outer periphery of the button body is provided with a flange edge for positioning the second light guide.

[0013] In one embodiment, the side surface of the button body facing the light-emitting component is further provided with a limiting protrusion, which is configured to cooperate with the light-emitting component to limit the distance the button body moves relative to the light-emitting component.

[0014] In one embodiment, the light-emitting component includes a circuit board and a plurality of light-emitting elements. In the thickness direction of the button body, the circuit board is disposed opposite to the button body, and the plurality of light-emitting elements are spaced apart on the side of the circuit board facing the button structure.

[0015] In one embodiment, the light-emitting component further includes a control button disposed on the circuit board. The button body is movable relative to the light-emitting component, and a trigger portion is provided on the side surface of the button body facing the light-emitting component. The button body is configured to be movable relative to the light-emitting component so as to drive the trigger portion to trigger the control button to work.

[0016] In one embodiment, an atomizing device is provided, including the button structure described in the above embodiment.

[0017] In one embodiment, the atomizing device further includes a housing and a mounting bracket. The mounting bracket is disposed inside the housing, and the button body and the light-emitting component are disposed on the mounting bracket. The button body and the mounting bracket are located on opposite sides of the light-emitting component, and the button body is exposed on the surface of the housing.

[0018] In one embodiment, the atomizing device further includes an atomizing component, which is disposed on the side of the mounting bracket away from the button structure. The mounting bracket is provided with a first air passage, and the atomizing component is provided with a second air passage. The first air passage and the second air passage together form a main air passage. The first air passage is connected to the air inlet hole and the second air passage respectively.

[0019] And / or, the atomizing device also includes a battery, the mounting bracket having a receiving cavity in which the battery is disposed, and the battery being electrically connected to the light-emitting component.

[0020] The button structure according to the above embodiment integrates light transmission and air intake functions. On one hand, the button structure has an air intake hole, which serves as the inlet for external air to enter the main air passage when the atomizing device is in use. On the other hand, the button body provides a mounting base for the light guide component. By connecting and assembling the light guide component with the button body, the light effect generated by the light source can not only be displayed externally through the light-emitting surface of the light guide component, but also projected externally through the air intake hole on the button structure. In this case, the air intake hole serves both as air intake and light emission, simplifying the structure of the atomizing device. In addition, since the light can be displayed externally through the button structure, the combined use of the light guide component and the air intake hole enhances the light display function, making it easier for users to locate the button structure in dark environments, thereby avoiding accidental touches and improving the user experience.

[0021] The atomizing device according to the above embodiment, by adopting the above-described button structure, naturally possesses all the aforementioned beneficial effects, thus achieving both structural simplification of the atomizing device and improvement of user experience. Attached Figure Description

[0022] Figure 1 This is an overall schematic diagram of the button structure provided in some embodiments of this application.

[0023] Figure 2 for Figure 1 An exploded view of the button structure.

[0024] Figure 3 for Figure 2 Another perspective illustration.

[0025] Figure 4 This is an overall schematic diagram of the atomizing device after activation and use, provided in some embodiments of this application.

[0026] Figure 5 for Figure 4 A schematic diagram of the overall explosion of the atomizing device.

[0027] Figure 6 for Figure 4 A partial cross-sectional schematic diagram of the atomizing device.

[0028] Figure 7 This is an overall schematic diagram of the atomizing device provided in some embodiments of this application when it is not activated.

[0029] Figure 8 for Figure 7 A cross-sectional schematic diagram of the atomizing device.

[0030] The attached diagram is labeled as follows: 100 - atomizing device;

[0031] 10-Button structure; 11-Button body; 111-First protrusion; 112-Mounting hole; 113-Avoidance groove; 114-Flange edge; 115-Limiting protrusion; 116-Trigger part; 12-Light guide assembly; 121-First light guide; 1211-Light inlet surface; 1212-Light outlet surface; 122-Second light guide; 1221-Light inlet surface; 1222-Light transmission surface; 1223-Limiting step; 13-Light-emitting component; 131-Circuit board; 1311-First through hole; 132-Light-emitting component; 133-Control button; 14-Air inlet hole; 15-First sealing component;

[0032] 20-Main airway; 21-First airway; 22-Second airway; 30-Outer shell; 40-Mounting bracket; 41-Accommodation cavity; 50-Battery; 60-Atomizing component; 70-Mouthpiece; 80-Second seal; 81-Second through hole; 90-Third seal. Detailed Implementation

[0033] The present application will now be described in further detail with reference to the accompanying drawings and specific embodiments. Similar elements in different embodiments are referred to by related similar element reference numerals. In the following embodiments, many details are described to facilitate a better understanding of the present application. However, those skilled in the art will readily recognize that some features may be omitted in different situations, or may be replaced by other elements, materials, or methods. In some cases, certain operations related to the present application are not shown or described in the specification. This is to avoid obscuring the core parts of the present application with excessive description. For those skilled in the art, detailed description of these related operations is not necessary; they can fully understand the related operations based on the description in the specification and general technical knowledge in the art.

[0034] Furthermore, the features, operations, or characteristics described in the specification can be combined in any suitable manner to form various embodiments. At the same time, the steps or actions in the method description can be rearranged or adjusted in a manner obvious to those skilled in the art. Therefore, the various orders in the specification and drawings are only for the clear description of a particular embodiment and do not imply a necessary order, unless otherwise stated that a particular order must be followed.

[0035] The serial numbers assigned to components in this document, such as "first" and "second," are used only to distinguish the described objects and have no sequential or technical meaning. The terms "connection" and "linkage" used in this application, unless otherwise specified, include both direct and indirect connections (linkages).

[0036] In atomizing devices of related technologies, the heating operation is often controlled by buttons. The function of buttons is relatively simple, and other functional components are needed to realize other functions required by the atomizing device. It is precisely because the buttons, light display function and other functions of the atomizing device are often designed independently in this field that the atomizing device has technical problems of complex structure and cumbersome assembly.

[0037] To address the aforementioned technical problems, this application provides a button structure applicable to atomizing devices with an internal main airflow channel. The button structure is structurally improved, and the connection scheme and functional coordination between the button structure and other components of the atomizing device are optimized. This button structure enables multiple functions of the atomizing device, simplifies the structure of the atomizing device, and enhances the user experience.

[0038] Please refer to Figures 1-3 The button structure 10 includes a button body 11, a light guide assembly 12, and a light-emitting assembly 13. The button body 11 is arranged on the surface of the atomizing device and is used to control the operation of the atomizing device. The light-emitting assembly 13 is disposed inside the atomizing device and is located on one side of the button body 11 in the thickness direction. The light guide assembly 12 is mounted on the button body 11. The button structure 10 has an air inlet 14, which is disposed on the button body 11 and / or the light guide assembly 12. When the button structure 10 is applied to the atomizing device 100, the air inlet 14 communicates with the main air passage 20 of the atomizing device 100 to form an air passage, and the air inlet 14 constitutes the inlet for external air to enter the main air passage 20 when the atomizing device 100 is in use. At least a portion of the light guide assembly 12 is configured to guide the light emitted by the light-emitting assembly 13 to emit light around the air inlet 14, that is, the light guide assembly 12 can form a light-transmitting area around the air inlet 14 for light emission.

[0039] The phrase "emitting light around the air intake hole 14" here means that the light guide component 12 at least partially surrounds the air intake hole 14. This can be a complete enclosed surround, a semi-enclosed surround, or an adjacent surround. Those skilled in the art can make adaptive adjustments according to their desired light emission display effect. This application does not make specific limitations, as long as the light at or near the air intake hole 14 can be displayed externally through the light guide component 12.

[0040] The button body 11 is an opaque component, meaning it is made of opaque or substantially opaque material. The button body 11 itself can form a light-shielding area on the atomizing device 100. Conversely, the light guide component 12 is a light-transmitting component that displays the usage status of the atomizing device 100. The light guide component 12 can be manufactured using any feasible solution in related technologies. It can be an injection-molded element, such as UV adhesive. This embodiment does not specifically limit the structure and molding scheme of the button body 11 and the light guide component 12. When the button structure 10 is positioned opposite or close to the light source within the atomizing device 100, a portion of the light emitted by the light source is projected onto the light-shielding area of ​​the button body 11 and reflected by the button body 11. Another portion of the light passes through the air inlet hole 14 on the button body 11 to display light, and yet another portion of the light is projected onto the surface of the light guide component 12 facing the light source and passes through the light guide component 12 to display light. The distribution area of ​​the light guide component 12 is the light-transmitting area.

[0041] "The air intake hole 14 is provided on the button body 11 and / or the light guide assembly 12" means that the number and location of the air intake hole 14 can be designed and adjusted according to actual needs, and this application does not limit it.

[0042] The button structure 10 provided in this embodiment integrates light transmission and air intake functions. On one hand, the button structure 10 has an air intake hole 14 for communicating with the main air channel 20. The air intake hole 14 constitutes the inlet for external air to enter the main air channel 20 when the atomizing device 100 is in use. That is, when the user inhales, external air enters the main air channel 20 through the air intake hole 14. On the other hand, the button body 11 provides a mounting base for the light guide component 12. By connecting and assembling the light guide component 12 with the button body 11, the light effect generated by the light source can not only be displayed externally through the light guide component 12, but the light effect generated by the light source can also be projected to the outside through the air intake hole 14 on the button structure 10. At this time, the air intake hole 14 is used for both air intake and light emission, which simplifies the structure of the atomizing device 100. In addition, since the light can be displayed externally through the button structure 10, the light guide component and the air intake hole 14 work together to improve the effect of the light display function, making it easier for the user to determine the position of the button structure 10 in a dark environment, thereby avoiding accidental touches.

[0043] The button structure 10 provided in this embodiment, in addition to having the conventional function of allowing users to control the start and stop of heating of the atomizing device 100, can also be equipped with corresponding functional components to enable the control function of switching heating power. Thus, the button structure 10 integrates the heating start / stop control function, power mode switching function, light display function, and air intake function of the atomizing device 100, which helps to further improve the user experience.

[0044] Furthermore, this application does not specifically limit the method of installing the light guide component 12 on the button body 11, and it can be any feasible solution in the related technology. For example, in some embodiments, the button body 11 can have a receiving groove, and the light guide component 12 is completely or only partially disposed in the receiving groove. The light guide component 12 is fixed in the receiving groove by means of interference fit or adhesive. In some embodiments, the light guide component 12 and the button body 11 can also be connected by a sleeve. The light guide component 12 can be sleeved outside the button body 11, or the button body 11 can be sleeved outside the light guide component 12. Those skilled in the art can make adaptive adjustments to meet their respective needs, as long as the air intake function of the air intake hole 14 is not affected.

[0045] This application does not specifically limit the operation scheme of the button body 11. For example, in some embodiments, it can be a scheme of pushing the button body 11 along the surface of the atomizing device 100; in other embodiments, it can be a scheme of pressing the button body 11. Please refer to [reference needed]. Figures 1-3 The pressing direction of button structure 10 is Figure 6 The Z-direction in the figure is also the thickness direction of the button structure 10.

[0046] In one embodiment, please refer to Figures 1-3 The light guide assembly 12 includes a first light guide 121, which passes through the button body 11 along the thickness direction. The first light guide 121 has an air inlet hole 14. The first light guide 121 may be annular, and the air inlet hole 14 is the central hole of the first light guide 121. The first light guide 121 has a light-inlet surface 1211 and a light-outlet surface 1212 that are opposite each other along the axial direction. The light-inlet surface 1211 is closer to the light-emitting component 13 than the light-outlet surface 1212, and the light-outlet surface 1212 is exposed to the atomizing device 100.

[0047] In one embodiment, please refer to Figures 1-3To further simplify the structure of the button structure 10, the button body 11 has a mounting hole 112 extending through the button body 11 along its thickness direction, and the first light guide 121 is inserted into the mounting hole 112. The first light guide 121 has an air inlet hole 14, or the wall of the mounting hole 112 and the first light guide 121 together form an air inlet hole 14, that is, the first light guide 121 and the wall of the mounting hole 112 can form a sealed fit, or the first light guide 121 and the wall of the mounting hole 112 do not form a sealed fit at least partially. In this case, the first light guide 121, in addition to its function of emitting light, also serves as an air inlet. The air inlet hole 14 can connect the outside and the main air passage 20 of the atomizing device 100, thereby realizing the air intake function and external display function of the atomizing device 100. After the button structure 10 is connected to the electronic control component of the atomizing device 100, with the cooperation of the electronic control component, the button structure 10 can realize the heating start / stop control and heating power adjustment control of the atomizing device 100. In this way, the air intake function, heating control function and external display function of the atomizing device 100 are integrated into the button structure 10, which greatly simplifies the structure of the atomizing device 100 and reduces the assembly difficulty of the atomizing device 100.

[0048] In one embodiment, please refer to Figures 1-3 The button body 11 has a first protrusion 111 for thickening on the side surface near the light-emitting component 13. The button body 11 has a mounting hole 112 that passes through the first protrusion 111. The first light guide 121 is disposed in the mounting hole 112. The presence of the first protrusion 111 helps to increase the sleeve length between the button body 11 and the first light guide 121, which in turn helps to stabilize the installation of the first light guide 121, so that the first light guide 121 can move stably with the button body 11 relative to the light-emitting component 13.

[0049] In one embodiment, please refer to Figure 3 The button body 11 has a relief groove 113 on the side surface near the light-emitting component 13. The relief groove 113 is spaced apart from the first protrusion 111, or the first protrusion 111 is at least partially located within the relief groove 113. The relief groove 113 is also spaced apart from the air inlet hole 14. By providing the relief groove 113 on the button body 11, the overall thickness of the button body 11 can be effectively controlled without interfering with its movement, which is beneficial for controlling the overall size of the button structure 10. In addition, the relief groove 113 avoids the area corresponding to the air inlet hole 14 and the first protrusion 111, and does not reduce the depth of the air inlet hole 14. By reasonably setting the thickness of the button body 11, the depth of the air inlet hole 14 can be controlled within a reasonable range.

[0050] In one embodiment, please refer to Figures 4-8The button structure 10 also includes a first sealing element 15, which is inserted into the air inlet hole 14 of the first light guide 121, and the first sealing element 15 is sealed to the first light guide 121. The main function of the first sealing element 15 is to seal the air inlet hole 14 when the atomizing device 100 is not activated, thereby isolating the main air passage 20 of the atomizing device 100 from the outside world, which is beneficial to the normal use of the atomizing device 100 after activation.

[0051] In one embodiment, please refer to Figure 6 The first light guide 121 is annular, and the air inlet 14 is directly formed on the first light guide 121. The mounting hole 112 on the button body 11 matches the shape of the first light guide 121, and the first light guide 121 is interference-fitted into the mounting hole 112. The first sealing member 15 is inserted into the air inlet 14 on the first light guide 121. The radial fit clearance between the first sealing member 15 and the first light guide 121 is less than or equal to 0.03mm. By leaving a certain clearance, it is convenient to assemble and disassemble the first sealing member 15.

[0052] In one embodiment, please refer to Figures 1-3 To optimize the light emission scheme of the atomizing device 100 and improve the external display effect, the light guide assembly 12 further includes a ring-shaped second light guide 122. The second light guide 122 is sleeved on the outer periphery of the button body 11. The second light guide 122 has an axially opposite light-incident surface 1221 and a light-transmitting surface 1222. The light-incident surface 1221 is arranged opposite to the light-emitting component 13. A portion of the light emitted by the light-emitting component 13 can be displayed in the area of ​​the button body 11 through the first light guide 121, and another portion of the light emitted by the light-emitting component 13 can be displayed in the outer periphery area of ​​the button body 11 through the second light guide 122. The outer periphery of the button body 11 is provided with a flange edge 114 for positioning the second light guide 122 so that the second light guide 122 can be installed on the button body 11.

[0053] In one embodiment, please refer to Figures 1-3 and Figure 6 The inner circumferential surface of the second light guide 122 is provided with a limiting step 1223, and the outer circumferential surface of the button body 11 near the light-emitting component 13 is provided with a flange edge 114. The limiting step 1223 and the flange edge 114 are positioned relative to each other. The limiting step 1223 and the flange edge 114 are configured such that the second light guide 122 can be pre-assembled onto the button body 11, and the limit position of the button body 11 moving away from the light-emitting component 13 in the Z direction can be limited, that is, the limit position of the movement of the button body 11 is limited when the button body 11 is reset.

[0054] In one embodiment, please refer to Figures 1-3 and Figure 6At the end of the button structure 10 that is away from the light-emitting component 13, that is, the end of the button structure 10 that is exposed to the atomizing device 100 for the user to touch, at least one of the inner peripheral surface of the second light guide 122 and the outer peripheral surface of the button body 11 has a chamfer that is away from the other. The chamfer makes a certain gap between the second light guide 122 and the button body 11, which facilitates assembly on the one hand and facilitates the smooth reciprocating movement of the button body 11 relative to the light-emitting component 13 in the Z direction on the other hand.

[0055] In some embodiments, the second light guide 122 can be configured to move along the Z direction together with the button body 11 and the first light guide 121. In other embodiments, the second light guide 122 can also be configured to be connected and fixed to the housing 30 of the atomizing device 100. For example, the second light guide 122 can be interference-fitted with the housing 30 of the atomizing device 100. The second light guide 122 can also be connected and fixed to the housing 30 of the atomizing device 100 through other positioning structures. This application does not limit this.

[0056] In some embodiments, please refer to Figure 3 The button body 11 is also provided with a limiting protrusion 115 on the side surface facing the light-emitting component 13. The limiting protrusion 115 is configured to cooperate with the light-emitting component 13 to limit the distance that the button body 11 moves relative to the light-emitting component 13. When the button body 11 moves relative to the light-emitting component 13, the limiting protrusion 115 will first abut against the light-emitting component 13. The limiting protrusion 115 can determine the limit position when the button body 11 moves close to the light-emitting component 13, thereby avoiding interference or excessive compression between the button body 11 and other components on the light-emitting component 13, and effectively protecting the components on the light-emitting component 13.

[0057] In some embodiments, please refer to Figure 1 and Figure 2 The light-emitting component 13 includes a circuit board 131 and multiple light-emitting elements 132. In the thickness direction of the button body 11, the circuit board 131 is positioned opposite to the button body 11, and the multiple light-emitting elements 132 are spaced apart on the side of the circuit board 131 facing the button structure 10. The phrase "the button structure 10 and the light-emitting component 13 are positioned opposite each other" includes various feasible solutions. For example, in some embodiments, the button structure 10 and the light-emitting component 13 can be directly opposite each other; in other embodiments, they can be staggered or completely offset, as long as the design layout and light projection requirements are met. This application does not impose any limitations. The light-emitting element 132 can be any type of single-color light, RGB light, or multi-colored light, and can be selected according to requirements. When the light-emitting element 132 is lit, the light emitted by the light-emitting element 132 can pass through the light guide component 12 and the air inlet vent 14 to achieve an external display function.

[0058] In some embodiments, please refer to Figure 1 and Figure 2 The light-emitting component 13 also includes a control button 133 disposed on the circuit board 131. The button body 11 has a trigger part 116 on the side surface facing the light-emitting component 13. The button body 11 is configured to move relative to the light-emitting component 13 to drive the trigger part 116 to trigger the operation of the control button 113. Specifically, after the button body 11 moves a certain distance close to the light-emitting component 13, the trigger part 116 can abut against the control button 133. After the trigger part 116 abuts against the control button 133, the circuit board 131 sends a corresponding working signal to control the operation of the atomizing device 100.

[0059] In some embodiments, please refer to Figure 2 Multiple light-emitting elements 132 are arranged circumferentially around the control button 133, and the trigger portion 116 is located in the middle of the button body 11 so that the button body 11 is subjected to more uniform force when the trigger portion 116 abuts against the control button 133. In some embodiments, the limiting protrusion 115 and the trigger portion 116 are both located in the avoidance groove 113 to reduce the thickness of the button body 11, which is beneficial to reducing the overall thickness of the button structure 10.

[0060] To achieve the reset of the button body 11, an elastic member can be provided between the button body 11 and the light-emitting component 13. When the button body 11 is pressed down to a certain distance, the elastic member can be compressed. After the user removes the external force applied to the button body 11, the button body 11 can be reset under the action of the elastic member. For example, the elastic member can be provided on the circuit board 131. In some embodiments, the elastic member can be a spring, and the spring is integrated with the control button 133 on the circuit board 131.

[0061] Based on the same inventive concept, this application also provides an atomizing device 100, please refer to... Figures 4-8 The atomizing device 100 includes the button structure 10 in the above embodiments. Since the atomizing device 100 adopts the above-described button structure 10, it naturally also possesses all the beneficial effects of the above-described button structure 10. The heating start / stop control function, light display function, and air intake function of the atomizing device 100 are integrated on the button structure 10, which takes into account both the simplification of the structure of the atomizing device 100 and the improvement of the user experience.

[0062] In one embodiment, please refer to Figures 4-8 The atomizing device 100 may also include a mouthpiece 70. A button structure 10 is pressable at one end of the atomizing device 100. Along the pressing operation direction, the mouthpiece 70 is located at the end of the atomizing device 10 opposite to the button structure 10, so that the user can press the button structure 10 at any time during aerosol inhalation to switch the heating mode of the atomizing device 100 or stop heating. Please refer to [reference needed]. Figure 4The atomizing device 100 can be an elongated structure, in which case the pressing operation direction (i.e., the Z-direction) is consistent with the length direction of the atomizing device 100, and the mouthpiece 70 and the button are located at opposite ends of the length direction of the atomizing device 100. In other embodiments, the atomizing device 100 can also be a wider elongated structure or a shape whose length dimension is smaller than its width dimension. Those skilled in the art should understand that there are multiple choices for the shape structure of the atomizing device 100, as long as the mouthpiece 70 and the button structure 10 are located at opposite ends of the atomizing device 100, it will be beneficial to the user.

[0063] In some embodiments, please refer to Figure 5 and Figure 8 The atomizing device 100 also includes a housing 30 and a mounting bracket 40. The mounting bracket 40 is disposed inside the housing 30. The button body 11 and the light-emitting component 13 are both disposed on the mounting bracket 40, and the button body 11 and the mounting bracket 40 are located on opposite sides of the light-emitting component 13. The button body 11 protrudes from the surface of the housing 30 for user operation. The light-emitting component 13 is fixed inside the housing 30 by the mounting bracket 40, and the button body 11 can move relative to the housing 30 and the light-emitting component 13.

[0064] In some embodiments, please refer to Figure 5 and Figure 8 The atomizing device 100 also includes an atomizing component 60, which is a heating component used to heat the substrate. The atomizing component 60 is located on the side of the mounting bracket 40 away from the button structure 10. The mounting bracket 40 is provided with a first air passage 21, and the atomizing component 60 is provided with a second air passage 22. The second air passage 22 is also the atomizing channel of the atomizing component 60. The first air passage 21 and the second air passage 22 together form the main air passage 20. The first air passage 21 is connected to the air inlet hole 14 and the second air passage 22 respectively. Outside air can enter the second air passage 22 through the air inlet hole 14 and the first air passage 21.

[0065] In some embodiments, please refer to Figure 5 and Figure 8 To achieve the atomization function, the atomizing device 100 also includes a battery 50, which provides power to the atomizing device 100. The mounting bracket 40 has a receiving cavity 41, in which the battery 50 is disposed. The battery 50 is electrically connected to the light-emitting component 13. This fully utilizes the structural space of the mounting bracket 40, allowing the button structure 10, the mounting bracket 40, the battery 50, and the atomization channel to be arranged along the Z-direction, so that the product can form a relatively slender structure in the Z-direction, making it easy for the user to hold.

[0066] In one embodiment, please refer to Figure 6 and Figure 8The circuit board 131 has a first through hole 1311 through which the first sealing member 15 passes. The atomizing device 100 also includes a second sealing member 80, which is mounted on the mounting bracket 40 and located inside the housing 20. The second sealing member 80 is located between the mounting bracket 40 and the circuit board 131, and is located on the side of the circuit board 131 away from the button structure 10. In other words, the circuit board 131 is closer to the button structure 10 than the second sealing member 80. The second sealing member 80 has a second through hole 81, which is directly opposite to the air inlet hole 14 and connects to the main air passage 20. In the unactivated state, the first sealing member 15 can be inserted into the second through hole 81 and form a sealing fit with the second through hole 81. This allows the first sealing member 15 to seal not only the air inlet hole 14 on the button body 11, but also the second through hole 81 on the second sealing member 80 in the unactivated state. In practical applications, by also providing a third sealing element 90 to seal the nozzle 70 at one end of the atomizing device 100, the main air passage 20 of the atomizing device 100 can be isolated from the atmospheric environment. When the atomizing device 100 is stored or transported in high-altitude areas, and when the atomizing device 100 is in the air transport state, the external atmospheric pressure can be much lower than the internal atmospheric pressure of the atomizing device 100, which helps to prevent the substrate to be atomized in the atomizing device 100 from leaking outward along the main air passage 20.

[0067] In this embodiment, other unmentioned or undetailed structural and functional components of the button structure 10 and the atomizing device 100 can be referred to in the relevant technology, and will not be elaborated in this application embodiment.

[0068] In summary, the button structure 10 and atomizing device 100 provided in this application have at least the following beneficial effects:

[0069] The button structure 10 can realize the heating start / stop control function, light display function, and air intake function of the atomizing device 100. The button structure 10 realizes multiple functions of the atomizing device 100. At the same time, it optimizes the connection scheme and cooperation relationship between the button structure 10 and other components of the atomizing device 100, simplifies the structure of the atomizing device 100, improves the user experience, and solves the technical problems of complex structure and cumbersome assembly of atomizing device 100 caused by the single function of the button in related technologies.

[0070] The above examples illustrate this application only to aid understanding and are not intended to limit its scope. Those skilled in the art to which this application pertains can make various simple deductions, modifications, or substitutions based on the ideas presented.

Claims

1. A key structure characterized by comprising: The button structure is applied to an atomizing device, which has a main airflow channel. The button structure includes: A button body is disposed on the surface of the atomizing device and is used to control the operation of the atomizing device; The light-emitting component is disposed within the atomizing device and located on one side of the button body in the thickness direction; And a light guide component, which is disposed on the button body; The button structure has an air inlet hole on the button body and / or the light guide component, the air inlet hole being connected to the main air passage to form an air path; at least a portion of the light guide component is configured to guide the light emitted by the light-emitting component to emit light around the air inlet hole.

2. The button structure as described in claim 1, characterized in that, The light guide assembly includes a first light guide element. Along the thickness direction of the button body, the first light guide element passes through the button body, and the first light guide element is provided with the air inlet hole.

3. The button structure as described in claim 2, characterized in that, The button body has a first protrusion on one side surface facing the light-emitting component, and the button body has a mounting hole that penetrates the first protrusion. The first light guide is disposed in the mounting hole; and / or, the button structure further includes a first sealing member, which is inserted into the air inlet hole and sealed to the first light guide to seal the air inlet hole.

4. The button structure as described in claim 1, characterized in that, The light guide assembly further includes a second light guide in the shape of an annulus, which is sleeved on the outer periphery of the button body; the outer periphery of the button body is provided with a flange edge for positioning the second light guide.

5. The button structure as described in claim 1, characterized in that, The button body is further provided with a limiting protrusion on the side surface facing the light-emitting component. The limiting protrusion is configured to cooperate with the light-emitting component to limit the distance the button body moves relative to the light-emitting component.

6. The button structure as described in any one of claims 1-5, characterized in that, The light-emitting component includes a circuit board and multiple light-emitting elements. In the thickness direction of the button body, the circuit board is disposed opposite to the button body, and the multiple light-emitting elements are spaced apart on the side of the circuit board facing the button structure.

7. The button structure as described in claim 6, characterized in that, The light-emitting component also includes a control button on the circuit board. The button body has a trigger portion on one side surface facing the light-emitting component. The button body is configured to move relative to the light-emitting component so as to drive the trigger portion to trigger the control button to work.

8. An atomizing device, characterized in that, The button structure includes any one of claims 1-7.

9. The atomizing device as described in claim 8, characterized in that, The atomizing device also includes a housing and a mounting bracket. The mounting bracket is located inside the housing. The button body and the light-emitting component are located on the mounting bracket. The button body and the mounting bracket are located on opposite sides of the light-emitting component. The button body is exposed on the surface of the housing.

10. The atomizing device as described in claim 9, characterized in that, The atomizing device further includes an atomizing component, which is located on the side of the mounting bracket away from the button structure. The mounting bracket is provided with a first air passage, and the atomizing component is provided with a second air passage. The first air passage and the second air passage together form the main air passage. The first air passage is connected to the air inlet hole and the second air passage respectively. And / or, the atomizing device further includes a battery, the mounting bracket has a receiving cavity, the battery is disposed in the receiving cavity, and the battery is electrically connected to the light-emitting component.