Atomization device
By employing a dual fixing method of adhesive bonding and interference fit in the atomizing device, the problem of external trim parts falling off is solved, achieving a firm connection of external trim parts and improving the grip feel, thereby enhancing the product's brand image.
Patent Information
- Application Number
- CN202520977249.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-16
- Publication Date
- 2026-05-19
- Estimated Expiration
- 2035-05-16
AI Technical Summary
Existing atomizing devices are prone to losing their outer parts during prolonged use, affecting the product's appearance and usability. In particular, soft-material outer parts are difficult to securely attach to the outer shell surface.
The exterior trim uses a dual fixing method of adhesive bonding and interference fit. The insertion post of the exterior trim is inserted into the insertion hole of the outer shell through interference fit, and then bonded by adhesive in the glue groove to achieve a double fixing connection.
It improves the connection between the exterior parts and the shell, avoids or reduces the risk of the exterior parts falling off, and enhances the product brand image and the user's grip.
Smart Images

Figure CN224250729U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of atomization technology, specifically to an atomization device. Background Technology
[0002] Electronic atomizing devices, which can atomize a matrix into edible aerosol products, are increasingly favored by consumers. In addition to meeting normal usage functions, the product's appearance design has also become an important factor for consumers to consider when making a purchase.
[0003] To address this, manufacturers often design decorative elements on the surface of the product casing to enhance its texture and achieve the purpose of decorating and beautifying the product, thus avoiding product homogenization.
[0004] However, as decorative structures on the outer surface of a product, exterior components are prone to detaching from the product surface during prolonged use due to their connection with the product shell. This not only affects the product's image but also its normal use. Utility Model Content
[0005] This application aims to provide an atomizing device to achieve a dual fixing method of adhesive bonding and interference fit connection, thereby improving the firmness of the connection between the exterior trim and the housing and preventing it from falling off the housing.
[0006] This application provides an atomizing device, comprising: a housing, the outer surface of which has an exterior trim area, the exterior trim area having an adhesive groove and an insertion hole, the adhesive groove being used to accommodate adhesive; and an exterior trim member, the first surface of which has a protruding insertion post, the insertion post being inserted into the insertion hole with an interference fit, the first surface of the exterior trim member being fitted to the exterior trim area and bonded to the exterior trim area by adhesive contained in the adhesive groove.
[0007] In some embodiments, the periphery of the exterior trim has an arcuate curved structure that extends in a direction from the second surface of the exterior trim to the first surface; the shape of the exterior trim area is adapted to the shape of the first surface of the exterior trim.
[0008] In some embodiments, the periphery of the exterior area is provided with an annular clearance groove, the arc-shaped curved structure has an annular edge, the annular edge is formed between the side surface of the exterior and the first surface along the circumferential direction of the exterior, and the annular clearance groove is used to avoid the annular edge of the arc-shaped curved structure.
[0009] In some embodiments, the outer surface of the housing is provided with a receiving groove, the bottom wall of the receiving groove is formed as the exterior decoration area, the glue groove and the insertion hole are disposed on the bottom wall of the receiving groove, and the annular clearance groove is formed at the periphery of the bottom wall of the receiving groove.
[0010] In some embodiments, an annular recess is provided between the outer shell and the sidewall of the receiving groove. The annular recess surrounds the receiving groove, and the inner ring of the annular recess is connected to the edge of the sidewall of the receiving groove, while the outer ring of the annular recess is connected to the outer surface of the outer shell. The inner and outer rings of the annular recess have a smooth transition.
[0011] In some embodiments, the glue groove is in communication with the socket.
[0012] In some embodiments, the adhesive groove has a longitudinally extending groove and a plurality of transversely extending grooves, the longitudinally extending groove extending along the length direction of the exterior area, the plurality of transversely extending grooves extending along the width direction of the exterior area, and the plurality of transversely extending grooves being spaced apart along the length direction of the exterior area; the longitudinally extending groove and / or the transversely extending grooves are in communication with the socket.
[0013] In some embodiments, the first surface of the exterior trim is further provided with an adhesive backing layer.
[0014] In some embodiments, the jack extends through the thickness direction of the housing.
[0015] In some embodiments, the housing is made of a rigid material, and the exterior trim is made of a soft material.
[0016] According to the atomizing device of the above embodiment, the first surface of the outer trim and the outer surface of the shell can be connected by two methods: bonding and interference fit, which can improve the firmness of the connection between the outer trim and the outer surface of the shell, avoid or reduce the risk of the outer trim falling off the shell, and enhance the product brand image. Attached Figure Description
[0017] Figure 1 A perspective view of the atomizing device provided in this application;
[0018] Figure 2 Cross-section of the atomizing device provided in this application Figure 1 ;
[0019] Figure 3 Exploded view of the atomizing device provided in this application;
[0020] Figure 4 Cross-section of the atomizing device provided in this application Figure 2 ;
[0021] Figure 5 for Figure 4 A magnified view of a portion of point A in the middle;
[0022] Figure 6 Cross-section of the atomizing device provided in this application Figure 3 ;
[0023] Figure 7 for Figure 6 A magnified view of a portion of point B in the middle;
[0024] Figure 8 for Figure 6 A magnified view of a portion of point C in the middle;
[0025] Figure 9 The three-dimensional shape of the exterior trim in the atomizing device provided in this application Figure 1 ;
[0026] Figure 10 The three-dimensional shape of the exterior trim in the atomizing device provided in this application Figure 2 .
[0027] Figure label:
[0028] 10 housing, 101 liquid storage, 1011 atomizing channel, 102 air inlet, 103 nozzle, 104 nozzle channel, 11 exterior trim area, 111 annular recess, 12 adhesive groove, 121 longitudinal extension groove, 122 transverse extension groove, 13 insertion hole, 14 receiving groove, 15 annular recess, 20 exterior trim, 21 insertion post, 22 adhesive backing layer, 23 arc-shaped bending structure, 231 annular edge, 30 atomizing core, 40 power supply unit, and 50 charging interface. Detailed Implementation
[0029] The present application will now be described in further detail with reference to specific embodiments and accompanying drawings. 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.
[0030] Furthermore, the features, operations, or characteristics described in the specification can be combined in any suitable manner to form various embodiments, and the operational steps involved in each embodiment can also be rearranged or adjusted in a manner that is obvious to those skilled in the art. Therefore, the specification and drawings are only for clearly describing a particular embodiment and do not imply that they represent the necessary components and / or order.
[0031] 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).
[0032] In related technologies, exterior components, as decorative structures on the surface of the atomizing device's housing, serve to beautify the product and attract consumers. These components are typically fixed to the housing surface using adhesives; for example, an adhesive layer is applied to the back of the component, which then secures it to the housing surface. However, during product use, uncontrollable factors (such as moisture immersion) can easily cause the adhesive to fail, leading to the component detaching from the housing surface. This not only affects the product's brand image but also its normal use.
[0033] External components are generally made of hard materials such as plastic, while atomizing devices require users to hold them on the surface of the product casing. However, the hardness of these components results in a poor grip. To address this, some manufacturers use softer materials such as silicone and rubber for external components, improving the user's grip. Softer materials also provide some anti-slip properties, enhancing their usability. However, softer materials are prone to deformation and are difficult to securely attach to the casing, resulting in poor adhesion.
[0034] To address the aforementioned issues, this application provides an atomizing device in which the exterior trim can be glued to the outer casing while simultaneously being inserted into a socket on the outer casing via an interference fit using a plug post on its first surface. This achieves a dual fixation, ensuring that the exterior trim is securely fixed to the outer surface of the outer casing.
[0035] The atomizing device provided in this application can be used to atomize water to humidify the air, or to atomize liquid or paste aromatherapy to purify or improve air quality. It can also be used to heat plant leaves / tobacco paste / tobacco oil to produce aerosols for users to consume. This application does not limit the objects atomized by the atomizing device; the specific selection can be made according to actual needs.
[0036] In the following embodiments, the atomization device is used to generate aerosols from plant leaves, tobacco paste, and e-liquid. For the sake of simplicity, plant leaves, tobacco paste, and e-liquid are collectively referred to as atomization matrix.
[0037] See Figures 1-10 As shown, the atomizing device provided in this embodiment includes a housing 10 and an outer trim 20. The outer trim 20 is fixed to the outer surface of the housing 10, which has the effect of decorating and beautifying the housing 10, enriching the product appearance of the atomizing device and improving product competitiveness.
[0038] See Figure 2 As shown, a liquid storage component 101 is provided inside the outer casing 10. An atomizing channel 1011 is provided through the liquid storage component 101, and an atomizing core 30 is disposed within the atomizing channel 1011. The liquid storage component 101 can be used to store the atomizing matrix. In a specific embodiment, the atomizing matrix is in liquid form. The liquid storage component 101 is made of materials such as fiber cotton and can store the liquid atomizing matrix by adsorption. The atomizing matrix stored in the liquid storage component 101 can be transported to the atomizing core 30, which can heat and atomize the atomizing matrix into an aerosol.
[0039] Inside the outer casing 10, there is also a power supply unit 40, which can be electrically connected to the atomizing core 30 to provide the atomizing core 30 with the electrical energy required for heating.
[0040] When using this atomizing device, the user needs to inhale. The housing 10 is equipped with a mouthpiece 103, which contains a mouthpiece channel 104. The housing 10 also has an air inlet 102. One end of the mouthpiece channel 104 is connected to one end of the atomization channel 1011, and the other end is connected to the external space. The air inlet 102 is connected to the other end of the atomization channel 1011. The user inhales through the mouthpiece 103, allowing external air to enter the atomization channel 1011 through the air inlet 102, forming an airflow. The aerosol generated by the heating of the atomizing core 30 is then output through the mouthpiece channel 104 along with this airflow for the user to consume.
[0041] To activate the atomizing core 30 upon inhalation, ensuring the aerosol is expelled and ingested, a horizontally positioned airflow sensor is located inside the outer casing 10, near the mouthpiece 103. This airflow sensor is electrically connected to the atomizing core 30. When the user inhales through the mouthpiece 103, external air enters the atomization channel 1011 through the air inlet 102, causing a pressure change. The airflow sensor generates a start signal based on this pressure change, controlling the atomizing core 30 to heat the atomizing matrix and generate aerosol. Conversely, when the user stops inhaling, there is no pressure change, the airflow sensor is inactive, and the atomizing core 30 stops working.
[0042] When a user inhales through the mouthpiece 103, the airflow speed is directly perceived. The speed affects the amount of aerosol output, which in turn affects the perceived aerosol taste. Different users have different taste preferences. The size of the air inlet 102 affects the airflow speed. A larger air inlet 102 allows more external air to enter, resulting in a greater aerosol output. Conversely, a smaller air inlet 102 results in a smaller aerosol output. For easier description, the user's experience when inhaling through the mouthpiece 103 is referred to as suction resistance. Lower suction resistance indicates a greater aerosol output, and vice versa.
[0043] Therefore, as Figure 2 As shown, an air regulating component 60 is also provided at the air inlet 102. The air regulating component 60 is used to adjust the size of the air inlet 102. Specifically, the size of the air inlet 102 is adjusted by blocking the air inlet 102, thereby adjusting the amount of external air entering through the air inlet 102, so as to adjust the suction resistance and adapt to the usage needs of different users.
[0044] In addition, a charging port 50 is provided near the air conditioning component 60, through which users can charge the atomizing device to replenish the power supply unit 40 in the atomizing device.
[0045] See Figure 3 , Figure 9 and Figure 10 As shown, the outer surface of the housing 10 has an exterior trim area 11, which is provided with a glue groove 12 and a socket 13, wherein the glue groove 12 is used to hold adhesive.
[0046] It can be considered that the exterior trim area 11 provided on the outer surface of the outer shell 10 is a part of the outer surface of the outer shell 10. The exterior trim area 11 is the area for installing the exterior trim 20. The exterior trim 20 installed in the exterior trim area 11 creates a sense of layering relative to the outer surface of the outer shell 10, thereby achieving the effect of beautifying the product.
[0047] The exterior trim 20 is approximately plate-like in structure, having a first surface and a second surface. The first surface is the side of the exterior trim 20 that connects to the outer surface of the housing 10, while the second surface is the side of the exterior trim 20 facing away from the first surface. Essentially, the first surface is the back of the exterior trim 20, and the second surface is the front. After the first surface of the exterior trim 20 is fixed to the outer surface of the housing 10, the second surface of the exterior trim 20 forms the exterior surface of the atomizing device. In this embodiment, the first surface of the exterior trim 20 has a protruding insertion post 21. During the installation of the exterior trim 20 onto the exterior trim area 11 of the housing 10, the insertion post 21 is interference-fitted into the insertion hole 13, the first surface of the exterior trim 20 adheres to the exterior trim area 11, and is bonded to the exterior trim area 11 by adhesive contained in the adhesive groove 12. Thus, the first surface of the exterior trim 20 and the outer surface of the housing 10 can be connected by a double-fixed method through bonding and interference fit.
[0048] It is understandable that the outer trim 20, made of plastic, has a certain degree of hardness. When fixed using both interference fit and adhesive methods, even if the adhesive method fails, it can still remain fixed to the outer surface of the outer shell 10 thanks to the interference fit. To improve the user's grip, the outer trim 20 can also be made of silicone or rubber to create a soft outer trim 20. If it is fixed solely by adhesive, it is highly susceptible to detachment due to adhesive failure. The dual fixing method of adhesive combined with interference fit provided in this application ensures that the soft outer trim 20 can be permanently and firmly fixed to the outer surface of the outer shell 10, avoiding or reducing the risk of detachment.
[0049] When the plug pin 21 is interference-fitted with the socket 13, the radial dimension of the plug pin 21 can be larger than the radial dimension of the socket 13, or the radial dimension of the socket 13 can be larger than the radial dimension of the plug pin 21. The specific choice can be made according to actual needs.
[0050] When installing the exterior trim 20, the exterior trim 20 is placed in the exterior trim area 11 and the plug 21 is aligned with the socket 13. The plug 21 is inserted into the socket 13 by pressing. During the pressing process, the first surface of the exterior trim 20 is attached to the exterior trim area 11 and a squeezing force is applied to the exterior trim area 11. The adhesive stored in the adhesive tray 12 is quickly diffused to distribute to the area where the first surface of the exterior trim 20 contacts the exterior trim area 11. After the adhesive cures, the first surface of the exterior trim 20 is bonded to the exterior trim area 11.
[0051] In some embodiments, the adhesive may not be able to completely fill the area where the first surface of the exterior trim 20 contacts the exterior trim area 11. Therefore, an adhesive backing layer 22 is also provided on the first surface of the exterior trim 20. The adhesive backing layer 22 can be bonded to the exterior trim area 11 that is not covered with adhesive to ensure that the exterior trim 20 can be firmly connected to the exterior trim area 11.
[0052] In this application, the glue groove 12 is connected to the socket 13. This arrangement allows the adhesive to diffuse and enter the socket 13. The plug post 21 can be connected to the socket 13 with an interference fit while also being bonded to the socket 13.
[0053] See Figure 3 As shown, the adhesive groove 12 has a longitudinally extending groove 121 and a plurality of transversely extending grooves 122, the longitudinally extending groove 121 being along the length direction of the exterior trim area 11. Figure 1 Extending along the Z-axis direction, multiple lateral extension grooves 122 extend along the width direction of the exterior trim area 11. Figure 1 The adhesive grooves 121 are arranged in the Y-axis direction, and multiple lateral extension grooves 122 are arranged at intervals along the length of the exterior trim area 11 and are in communication with the longitudinal extension grooves 121. The adhesive grooves 121 arranged in this way can ensure that the adhesive completely spreads and fills the exterior trim area 11. The longitudinal extension grooves 121 and / or the lateral extension grooves 122 are in communication with the insertion holes 13.
[0054] In this embodiment, the insertion hole 13 extends through the thickness direction of the outer shell 10, which avoids the need to set a corresponding length of insertion post 21 by using a blind hole, thereby reducing the manufacturing difficulty.
[0055] The outer shell 10 is made of a hard material, such as plastic or metal, while the outer trim 20 is made of a soft material, such as silicone or rubber. In this way, when the user holds the atomizing device, it can improve the user's grip and the second surface of the soft material outer trim 20 can generate a certain static friction with the user's hand to prevent slipping.
[0056] In this embodiment, the radial dimension of the plug post 21 is larger than the radial dimension of the socket 13, so that the plug post 21 and the socket 13 form an interference fit connection. Furthermore, the plug post 21 can be hollow, and during the insertion into the socket 13, the plug post 21 can retract inward to facilitate its insertion into the socket 13.
[0057] As a decorative structure of the outer shell 10, the outer trim 20 may be provided with a color different from the outer surface of the outer shell 10 on its second surface in some embodiments, or a pattern may be provided on the second surface of the outer trim 20. This design can form a product design style that is different from other atomizing products, so as to distinguish it from other atomizing products, meet the aesthetics of consumers, and attract consumers to purchase this product.
[0058] See Figure 1 As shown, the outer shell 10 has an approximately cubic structure, combined with Figure 1 The three coordinates shown indicate that the positive and negative directions along the X-axis represent the front and back sides of the outer casing 10, the positive and negative directions along the Y-axis represent the left and right sides, and the positive and negative directions along the Z-axis represent the top and bottom surfaces. The transitions between the front and left / right sides, the back and left / right sides, the front and top / bottom surfaces, and the back and top / bottom surfaces are all smooth, making the outer casing 10 more rounded and improving the grip. The exterior trim area 11 is formed on the front of the outer casing 10 near the right side. Alternatively, in other embodiments, the exterior trim area 11 can be formed on the front of the outer casing 10 near the left side, or it can be formed in the center of the front of the outer casing 10, depending on the specific requirements.
[0059] In this embodiment, the outer trim area 11 is formed on the front side of the outer casing 10 and near the right side. At the same time, the outer trim area 11 extends to the top and bottom surfaces of the outer casing 10, so that the outer trim area 11 is formed into a shape with smooth transitions in both the X-axis and Z-axis directions. In order to fit the outer trim area 11 and bond more firmly, the outer trim part 20 also needs to be formed into a shape with smooth transitions in both its length and width directions. It can be understood that the outer trim part 20 is formed into an arch-like shape in both its length and width directions.
[0060] The length and width directions of the exterior trim 20 correspond to the Y-axis and Z-axis directions of the outer casing 10, respectively, after the exterior trim 20 is installed in the exterior trim area 11.
[0061] like Figures 4-10 As shown, the periphery of the exterior trim 20 has an arc-shaped curved structure 23, which is formed on both sides of the exterior trim 20 in the length direction and both sides in the width direction, that is, it is arranged around the periphery of the exterior trim 20 and is an integral structure with the exterior trim 20. Combined with Figure 5 and Figures 7-9As shown, the arc-shaped curved structure 23 bends and extends along the second surface of the outer trim 20 toward the first surface, so that the first surface of the outer trim 20 is formed into a shape similar to an arch along the length and width of the outer trim 20. The shape of the outer trim area 11 is adapted to the shape of the first surface of the outer trim 20, ensuring that the first surface of the outer trim 20 can fit the outer trim area 11.
[0062] To enrich the product's appearance, the outer casing 10 is typically painted, allowing different casings 10 to display different colors, or allowing the same casing 10 to display multiple colors or a reasonable combination of multiple colors, thus enriching the product's color options and providing consumers with more choices. After the outer casing 10 is painted, some or all areas of the exterior trim area 11 may have excessive thickness, causing some or all of the curved structure 23 of the exterior trim 20 facing the exterior trim area 11 to not fully adhere to it, further leading to weak adhesion. For this, see [link to relevant documentation]. Figure 5 and Figure 7 and Figure 8 As shown, the periphery of the exterior trim area 11 is provided with an annular clearance groove 111, wherein the arc-shaped curved structure 23 has an annular edge 231, which is formed along the circumferential direction of the exterior trim 20 between the side surface of the exterior trim 20 and the first surface. The annular clearance groove 111 is used to avoid the annular edge 231 of the arc-shaped curved structure 23, so that the entire area of the arc-shaped curved structure 23 facing the exterior trim area 11 can fit the exterior trim area 11.
[0063] To ensure that the front (outer surface) of the housing 10 is flush with the second surface of the outer trim 20 when the user holds it, thus improving grip comfort, see [reference needed]. Figure 3 , Figure 5 , Figure 7 and Figure 8 As shown, a receiving groove 14 is provided on the outer surface of the housing 10. The bottom wall of the receiving groove 14 is formed as an exterior trim area 11. An annular clearance groove 11 is formed around the bottom wall of the receiving groove 14. A glue groove 12 and an insertion hole 13 are provided on the bottom wall of the receiving groove 14, which allows the exterior trim 20 to be installed in the receiving groove 14 and ensures that the second surface of the exterior trim 20 is in the same plane as the front surface of the housing 10.
[0064] The outer trim 20, made of soft materials such as silicone or rubber, is difficult to control in terms of dimensional tolerances during manufacturing. When its dimensions are slightly smaller than the design dimensions, excessive gaps can easily form between it and the sidewalls of the receiving groove 14 after installation, affecting the product's aesthetics. To improve this issue, see [link to relevant documentation]. Figure 3 , Figure 5 , Figure 7 and Figure 8As shown, an annular recess 15 is provided between the outer shell 10 and the side wall of the receiving groove 14. The annular recess 15 surrounds the receiving groove 14. The inner ring of the annular recess 15 is connected to the edge of the side wall of the receiving groove 14, and the outer ring of the annular recess 15 is connected to the outer surface of the outer shell 10. The annular recess 15 is formed as a transition structure between the outer surface of the outer shell 10 and the side wall of the receiving groove 14. When the outer trim 20 is installed in the receiving groove 14, the side of the outer trim 20 should abut against or fit against the side wall of the receiving groove 14. When the actual outer dimensions of the outer trim 20 are smaller than the designed outer dimensions, a gap can be made between the side of the outer trim 20 and the side wall of the receiving groove 14.
[0065] In this embodiment, the annular recessed platform 15 creates a transition between the outer surface of the outer shell 10 and the sidewall of the receiving groove 14, visually offsetting the gap problem.
[0066] In some embodiments, the sidewall of the receiving groove 14 may be configured as an inwardly inclined sidewall, such that the side edge of the sidewall away from the bottom of the groove is relatively closer to the side of the outer trim 20 received in the receiving groove 15, which can also avoid the generation of gaps.
[0067] like Figure 3 , Figure 5 , Figure 7 and Figure 8 As shown, the inner and outer rings of the annular recessed platform 15 have a smooth transition, forming a concave shape. This avoids excessive stress concentration and also achieves an aesthetic effect. Of course, in other embodiments, the inner and outer rings of the annular recessed platform 15 can also be at right angles or other forms.
[0068] In summary, the atomizing device provided by this utility model allows for a dual-fixed connection between the first surface of the outer trim and the outer surface of the outer shell through both bonding and interference fit. This improves the strength of the connection between the outer trim and the outer surface of the outer shell, avoids or reduces the risk of the outer trim falling off the outer shell, and enhances the product brand image.
[0069] The above-described specific examples are for illustrative purposes only and are not intended to limit the scope of this invention. Those skilled in the art to which this invention pertains can make various simple deductions, modifications, or substitutions based on the concept of this invention.
Claims
1. An atomizing device, characterized in that, include: The outer surface of the housing has an exterior trim area, the exterior trim area having a glue groove and a socket, the glue groove being used to hold adhesive; An exterior trim piece, wherein a first surface of the exterior trim piece is provided with a protruding insertion post, the insertion post being inserted into the insertion hole with an interference fit, the first surface of the exterior trim piece being fitted to the exterior trim area and bonded to the exterior trim area by adhesive contained in the adhesive groove.
2. The atomizing device as described in claim 1, characterized in that, The periphery of the exterior trim has an arc-shaped curved structure, which extends along the second surface of the exterior trim towards the first surface; the shape of the exterior trim area is adapted to the shape of the first surface of the exterior trim.
3. The atomizing device as described in claim 2, characterized in that, The periphery of the exterior trim area is provided with an annular clearance groove, and the arc-shaped curved structure has an annular edge. The annular edge is formed between the side surface of the exterior trim and the first surface along the circumferential direction of the exterior trim. The annular clearance groove is used to avoid the annular edge of the arc-shaped curved structure.
4. The atomizing device as described in claim 3, characterized in that, The outer surface of the housing is provided with a receiving groove, the bottom wall of the receiving groove forms the exterior decoration area, the glue groove and the insertion hole are provided on the bottom wall of the receiving groove, and the annular clearance groove is formed at the periphery of the bottom wall of the receiving groove.
5. The atomizing device as described in claim 4, characterized in that, An annular recessed platform is also provided between the outer shell and the side wall of the receiving groove, and the annular recessed platform is arranged around the receiving groove; The inner ring of the annular recess is connected to the edge of the sidewall of the receiving groove, and the outer ring of the annular recess is connected to the outer surface of the outer shell; the inner and outer rings of the annular recess have a smooth transition.
6. The atomizing device according to any one of claims 1-5, characterized in that, The glue groove is connected to the socket.
7. The atomizing device as described in claim 6, characterized in that, The adhesive groove has a longitudinally extending groove and a plurality of transversely extending grooves. The longitudinally extending groove extends along the length direction of the exterior trim area, and the plurality of transversely extending grooves extend along the width direction of the exterior trim area. The plurality of the lateral extension slots are arranged at intervals along the length of the exterior area; the longitudinal extension slots and / or the lateral extension slots are connected to the insertion holes.
8. The atomizing device according to any one of claims 1-5, characterized in that, The first surface of the exterior trim also has an adhesive backing layer.
9. The atomizing device according to any one of claims 1-5, characterized in that, The jack extends through the thickness of the outer casing.
10. The atomizing device according to any one of claims 1-5, characterized in that, The outer shell is made of a rigid material, while the exterior trim is made of a soft material.