Electronic device

By designing the front and back channels of the bracket in the decorative ring assembly of the electronic device, the airflow flow is more tortuous, which solves the problem of dust accumulation in the air pressure balance channel, reducing costs and improving anti-blocking performance.

CN120075343APending Publication Date: 2025-05-30VIVO MOBILE COMM CO LTD
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Patent Information

Application Number
CN202510224310.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2025-05-30

AI Technical Summary

Technical Problem

The air pressure balance channels in existing electronic equipment are prone to accumulation of dust and require a dustproof net, which increases material and assembly costs.

Method used

An electronic device is designed, and its decorative ring assembly includes a bracket, a decorative sheet and a lens. The bracket is arranged on one side of the housing, and the decorative sheet is located on the side of the bracket facing away from the housing. The lens is located in the lens hole. There is a gap between the lens and the inner wall surface of the lens hole. There are channels on both sides of the bracket. The airflow needs to flow from one side to the other side, making the flow path of the airflow more tortuous.

Benefits of technology

By increasing the tortuous path of the channel, the possibility of external dust or liquid entering the inside of the shell is reduced, the anti-blocking performance is improved, the use of dustproof net is saved, and the material and assembly cost is reduced.

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Abstract

The invention discloses electronic equipment. The electronic equipment comprises a shell; the decoration ring assembly comprises a support, a decoration piece and a lens, the support is arranged on one side of the shell, the decoration piece is arranged on the side, away from the shell, of the support, a lens hole is formed in the decoration piece, the lens is located in the lens hole, and a first gap is formed between the lens and the inner wall face of the lens hole; the side, facing the shell, of the support is provided with a first channel, the side, facing the decoration piece, of the support is provided with a second channel, one end of the first channel is communicated with one end of the second channel, one of the other end of the first channel and the other end of the second channel is communicated with the first gap, and the other one of the other end of the first channel and the other end of the second channel is communicated with the shell.
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Description

Technical Field

[0001] This application belongs to the technical field of electronic devices, and particularly relates to an electronic device. Background Art

[0002] In the related art, in order to ensure the air pressure balance inside and outside the electronic device and avoid the problem of speaker noise, air pressure balance holes are usually designed on the electronic device. A channel is provided on the side of the bracket of the decorative ring facing away from the housing, and a through hole is provided on the channel. The gap between the components of the decorative ring is used as the air intake position to introduce air flow into the housing. However, this solution requires pasting a dust-proof net to prevent dust from entering the interior of the electronic device, which increases the material and assembly costs. Moreover, the channel connecting the inside and outside of the electronic device is short, and dust and the like are likely to accumulate on the dust-proof net, eventually causing the hole to be blocked. Summary of the Invention

[0003] This application aims to provide an electronic device, which at least solves one of the problems in the related art that the air pressure balance channel is prone to dust accumulation and a dust-proof net needs to be provided, increasing the material and assembly costs.

[0004] To solve the above technical problems, this application is implemented as follows:

[0005] An embodiment of this application provides an electronic device, including: a housing; a decorative ring assembly, the decorative ring assembly includes a bracket, a decorative piece and a lens. The bracket is provided on one side of the housing, the decorative piece is provided on the side of the bracket facing away from the housing, the decorative piece is provided with a lens hole, the lens is located in the lens hole, and there is a first gap between the lens and the inner wall surface of the lens hole; wherein, a first channel is provided on the side of the bracket facing the housing, a second channel is provided on the side of the bracket facing the decorative piece, one end of the first channel and one end of the second channel are connected and communicated, and one of the other end of the first channel and the other end of the second channel is connected and communicated with the first gap, and the other is connected and communicated with the housing.

[0006] In an embodiment of the present application, the electronic device includes a decorative ring assembly and a housing. The decorative ring assembly includes a bracket, a decorative piece, and a lens. The bracket is disposed on one side of the housing, the decorative piece is disposed on the side of the bracket facing away from the housing, and the lens is disposed on the bracket and located within the lens hole, realizing the assembly of the bracket, the decorative piece, and the lens. Among them, a first channel is provided on the side of the bracket facing the housing, and a second channel is provided on the side of the bracket facing the decorative piece, that is, the first channel and the second channel are respectively provided on the front and back sides of the bracket, and there is a first gap between the lens and the inner wall surface of the lens hole. In this way, the air outside the electronic device can enter one of the first channel and the second channel through the first gap between the lens and the lens hole, and then enter the other of the first channel and the second channel, and then enter the housing, realizing the air pressure balance between the inside and outside of the electronic device. Similarly, the air inside the housing of the electronic device can enter one of the first channel and the second channel and then flow out of the electronic device through the first gap, realizing the air pressure balance. In the electronic device proposed in the present application, channels are provided on both the front and back sides of the bracket, and the air flow needs to flow from one side of the bracket to the other side, making the air flow path more tortuous, greatly reducing the possibility of external dust or liquid entering the interior of the housing, improving the anti-blocking performance. Therefore, the dust-proof net at the end of the channel can be saved, reducing the material cost and the assembly cost.

[0007] Additional aspects and advantages of the present application will be given in part in the following description, become apparent in part from the following description, or be learned through the practice of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] The above and / or additional aspects and advantages of the present application will become apparent and be readily understood from the following description of the embodiments in conjunction with the accompanying drawings, in which:

[0009] Figure 1 is one of the schematic structural diagrams of the electronic device according to an embodiment of the present application;

[0010] Figure 2 is one of the schematic structural diagrams of the decorative ring assembly according to an embodiment of the present application;

[0011] Figure 3 is Figure 2 an enlarged schematic structural diagram of part A of the decorative ring assembly shown in the embodiment;

[0012] Figure 4 is another schematic structural diagram of the decorative ring assembly according to an embodiment of the present application;

[0013] Figure 5 is another schematic structural diagram of the electronic device according to an embodiment of the present application;

[0014] Figure 6 is Figure 5Cross-sectional view of the electronic device of the illustrated embodiment in the B-B direction;

[0015] Figure 7 is Figure 6 Partial structural schematic diagram of the electronic device of the illustrated embodiment;

[0016] Figure 8 It is the third structural schematic diagram of the electronic device according to the embodiment of the present application;

[0017] Figure 9 is Figure 8 Cross-sectional view of the electronic device of the illustrated embodiment in the C-C direction.

[0018] Reference numerals:

[0019] 1 Decorative ring assembly, 10 Bracket, 101 Mounting portion, 102 First through hole, 103 Second through hole, 104 Third through hole, 105 First groove, 106 Second groove, 107 Light passing hole, 11 First channel, 110 First bending portion, 12 Decorative piece, 120 Lens hole, 13 Second channel, 130 Second bending portion, 132 First sub-channel, 134 Second sub-channel, 14 Lens, 15 First gap, 16 Second gap, 2 Housing, 3 Camera. Detailed implementation manners

[0020] The embodiments of the present application will be described in detail below. The examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application and should not be construed as a limitation to the present application. All other embodiments obtained by those of ordinary skill in the art based on the embodiments in the present application without creative efforts fall within the scope of protection of the present application.

[0021] The terms "first" and "second" in the description and claims of the present application may explicitly or implicitly include one or more of such features. In the description of the present application, unless otherwise specified, the meaning of "a plurality" is two or more. In addition, "and / or" in the description and claims means at least one of the connected objects.

[0022] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "length", "width", "thickness", "upper", "lower", "top", "bottom", "inner", "outer", "circumferential", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present application and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present application.

[0023] In the description of the present application, it should be noted that, unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present application can be understood according to specific circumstances.

[0024] The following will describe Figures 1-9 an electronic device according to an embodiment of the present application.

[0025] As Figure 1 , Figure 2 and Figure 3 shown, an electronic device according to some embodiments of the present application includes: a housing 2; a decorative ring assembly 1, the decorative ring assembly 1 includes a bracket 10, a decorative sheet 12, and a lens 14. The bracket 10 is disposed on one side of the housing 2, the decorative sheet 12 is disposed on the side of the bracket 10 facing away from the housing 2, the decorative sheet 12 is provided with a lens hole 120, the lens 14 is located in the lens hole 120, and there is a first gap 15 between the lens 14 and the inner wall surface of the lens hole 120; wherein, a first channel 11 is provided on the side of the bracket 10 facing the housing 2, a second channel 13 is provided on the side of the bracket 10 facing the decorative sheet 12, one end of the first channel 11 and one end of the second channel 13 are connected and communicated, and one of the other end of the first channel 11 and the other end of the second channel 13 is connected and communicated with the first gap 15, and the other is connected and communicated with the housing 2.

[0026] In an embodiment of the present application, the electronic device includes a housing 2 and a decorative ring assembly 1. The decorative ring assembly 1 includes a bracket 10, a decorative piece 12, and a lens 14. The bracket 10 is disposed on one side of the housing 2, the decorative piece 12 is disposed on the side of the bracket 10 facing away from the housing 2, the decorative piece 12 is provided with a lens hole 120, and the lens 14 is mounted on the bracket 10 and located within the lens hole 120, achieving the assembly of the bracket 10, the decorative piece 12, and the lens 14. Among them, a first channel 11 is provided on the side of the bracket 10 facing the housing 2, and a second channel 13 is provided on the side of the bracket 10 facing the decorative piece 12, that is, the first channel 11 and the second channel 13 are respectively provided on the front and back sides of the bracket 10, and there is a first gap 15 between the lens 14 and the inner wall surface of the lens hole 120. One end of the first channel 11 is connected to one end of the second channel 13, and one of the other end of the first channel 11 and the other end of the second channel 13 is connected to the first gap 15, and the other is connected to the housing 2. In this way, the air outside the electronic device can enter one of the first channel 11 and the second channel 13 from the first gap 15 between the lens 14 and the lens hole 120, and then enter the other of the first channel 11 and the second channel 13, and then enter the housing 2, realizing the air pressure balance between the inside and outside of the electronic device. Similarly, the air inside the housing 2 of the electronic device can enter one of the first channel 11 and the second channel 13 and then flow out of the electronic device through the first gap 15, realizing the air pressure balance. In the electronic device proposed in the present application, channels are provided on both the front and back sides of the bracket 10, and the air flow needs to flow from one side of the bracket 10 to the other side, making the air flow path more tortuous, greatly reducing the possibility of external dust or liquid entering the interior of the housing 2, improving the anti-blocking performance. Therefore, the dust-proof net at the end of the channel can be saved, reducing the material cost and the assembly cost.

[0027] It can be understood that the first channel 11 can be provided on the bracket 10. For example, the first channel 11 is a channel extending on the bracket 10, and in a cross-section perpendicular to the extending direction of the channel, the cross-sectional shape of the channel is circular, elliptical, or other closed shapes; the first channel 11 can also be surrounded by the bracket 10 and the housing 2. For example, the first channel 11 includes a groove formed on the bracket 10, and the housing 2 closes the open end of the groove to surround the first channel 11. The second channel 13 can be provided on the bracket 10. For example, the second channel 13 is a channel extending on the bracket 10, and in a cross-section perpendicular to the extending direction of the channel, the cross-sectional shape of the channel is circular, elliptical, or other closed shapes; the second channel 13 can also be surrounded by the bracket 10 and the decorative piece 12. For example, the second channel 13 includes a groove formed on the bracket 10, and the decorative piece 12 closes the open end of the groove to surround the second channel 13.

[0028] Optionally, one of the other ends of the first channel 11 and the other end of the second channel 13 is in communication with the first gap 15, and the other is in communication with the housing 2, including the other end of the first channel 11 being in communication with the first gap 15 and the other end of the second channel 13 being in communication with the housing 2; the other end of the second channel 13 being in communication with the first gap 15 and the other end of the first channel 11 being in communication with the housing 2.

[0029] Optionally, the housing 2 includes a battery cover, and the bracket 10 is disposed on one side of the battery cover.

[0030] According to some embodiments of the present application, optionally, the first channel 11 is in communication with the first gap 15, and the second channel 13 is in communication with the housing 2.

[0031] In this embodiment, the first channel 11 is in communication with the first gap 15, and the second channel 13 is in communication with the housing 2. Air outside the electronic device can enter the first channel 11 from the first gap 15, then enter the second channel 13, and then enter the housing 2 from the second channel 13 to achieve the balance of internal and external air pressures; the air inside the housing 2 of the electronic device can enter the first channel 11 from the second channel 13 and then flow out of the electronic device via the first gap 15. This setting method can reduce the possibility of external dust or liquid entering the interior of the housing 2 while also reducing the processing steps of the bracket 10, which is beneficial to cost reduction.

[0032] As Figure 3 shown, according to some embodiments of the present application, optionally, the bracket 10 is provided with a first through hole 102, a second through hole 103, and a third through hole 104; one end of the first channel 11 and one end of the second channel 13 are in communication through the first through hole 102; the second through hole 103 is in communication with the other end of the first channel 11, and the second through hole 103 is in communication with the first gap 15; the third through hole 104 is in communication with the other end of the second channel 13, and the third through hole 104 is in communication with the housing 2.

[0033] In this embodiment, as Figure 3As shown in the figure, the bracket 10 is provided with a first through hole 102, a second through hole 103 and a third through hole 104. One end of the first channel 11 and one end of the second channel 13 are connected and communicated through the first through hole 102. The second through hole 103 is connected and communicated with the end of the first channel 11 far from the first through hole 102. The third through hole 104 is connected and communicated with the end of the second channel 13 far from the first through hole 102. And the second through hole 103 is connected and communicated with the first gap 15, and the third through hole 104 is connected and communicated with the housing 2. In this way, the air outside the housing 2 enters the second through hole 103 from the first gap 15, then flows from the second through hole 103 in the arrow direction to the first channel 11 on the side of the bracket 10 facing the housing 2, then flows from the first through hole 102 in the arrow direction to the second channel 13 on the side of the bracket 10 facing the decorative piece 12, and then flows from the third through hole 104 in the arrow direction to the side of the bracket 10 facing the housing 2, and then enters the housing 2. This setting method makes the air flow channel more tortuous, thereby increasing the difficulty of dust entering the housing 2, that is, reducing the possibility of external dust or liquid entering the interior of the housing 2.

[0034] It can be understood that the air in the housing 2 enters the second channel 13 on the side of the bracket 10 facing the decorative piece 12 from the third through hole 104, then enters the first channel 11 on the side of the bracket 10 facing the housing 2 from the first through hole 102, and then enters the second through hole 103 from the first channel 11, and flows from the second through hole 103 to the first gap 15 on the side of the bracket 10 facing the decorative piece 12, making the air flow path reverse multiple times, and the anti-blocking performance is better.

[0035] It can be understood that the air outside the housing 2 or the air inside the housing 2 flows along Figure 3 the dotted line extending from the second through hole 103 to the third through hole 104 in the figure.

[0036] Optionally, the first through hole 102, the second through hole 103 and the third through hole 104 all penetrate through the bracket 10 along the thickness direction.

[0037] Optionally, when the first channel 11 is a channel extending on the bracket 10, and in a cross-section perpendicular to the extension direction of the channel, the cross-sectional shape of the channel is circular, elliptical or other closed shapes, the second through hole 103 is a blind hole. When the second channel 13 can be arranged on the bracket 10, for example, when the second channel 13 is a channel extending on the bracket 10, and in a cross-section perpendicular to the extension direction of the channel, the cross-sectional shape of the channel is circular, elliptical or other closed shapes, the third through hole 104 is a blind hole. When the first channel 11 is a channel extending on the bracket 10, and the second channel 13 is a channel extending on the bracket 10, the first through hole 102 is a blind hole.

[0038] Such as Figure 5 、 Figure 6 and Figure 7As shown, according to some embodiments of the present application, optionally, the second through hole 103 is located at the bottom of the lens 14; wherein, there is a second gap 16 between the lens 14 and the bracket 10, and the second through hole 103 is connected to the first gap 15 through the second gap 16.

[0039] In this embodiment, the second through hole 103 is located at the bottom of the lens 14, which can prevent dust or liquid from directly entering the first channel 11 through the second through hole 103. At the same time, a second gap 16 is provided between the lens 14 and the bracket 10, so that external air can enter the second through hole 103 through the first gap 15 and the second gap 16.

[0040] As Figure 2 and Figure 3 shown, according to some embodiments of the present application, optionally, the first channel 11 extends along the first direction of the bracket 10, and along the second direction of the bracket 10, the first channel 11 is located between the lens hole 120 and the edge of the bracket 10.

[0041] In this embodiment, the distance between the lens hole 120 and the edge of the bracket 10 in the second direction is relatively narrow. To ensure the bonding strength between the decorative sheet 12 and the bracket 10, the channel between the lens hole 120 and the edge of the bracket 10 is arranged on the side of the bracket 10 facing the housing 2, that is, the first channel 11 is arranged on the side of the bracket 10 facing the housing 2, and the first channel 11 extends along the first direction at the position between the lens hole 120 and the edge of the bracket 10, which can not only improve the bonding strength between the bracket 10 and the decorative sheet 12, but also improve the space utilization rate on the bracket 10 and the length of the first channel 11, thereby increasing the difficulty of dust entering the housing 2.

[0042] According to some embodiments of the present application, optionally, along the second direction of the bracket 10, the second channel 13 is arranged to avoid the area between the lens hole 120 and the edge of the bracket 10.

[0043] In this embodiment, the second channel 13 is located between the decorative sheet 12 and the bracket 10. To avoid the second channel 13 affecting the bonding strength between the decorative sheet 12 and the bracket 10, the second channel 13 is arranged to avoid the area between the lens hole 120 and the edge of the bracket 10, which improves the connection strength between the decorative sheet 12 and the bracket 10.

[0044] Optionally, the first direction is the length direction of the electronic device, and the second direction is the width direction of the electronic device.

[0045] As Figure 2 、 Figure 3 and Figure 4As shown, according to some embodiments of the present application, optionally, a first groove 105 is provided on one side of the bracket 10 facing the housing 2, and the housing 2 and the first groove 105 enclose a first channel 11; a second groove 106 is provided on one side of the bracket 10 facing the decorative piece 12, and the decorative piece 12 and the second groove 106 enclose a second channel 13.

[0046] In this embodiment, the first groove 105 and the second groove 106 are provided on the bracket 10, the housing 2 and the first groove 105 enclose the first channel 11, and the decorative piece 12 and the second groove 106 enclose the second channel 13. There is no need to provide other connecting structures, thereby reducing the processing steps of the bracket 10, making the manufacturing process of the bracket 10 simple and conducive to cost reduction.

[0047] Optionally, the first groove 105 can also be provided on the housing 2, and the bracket 10 and the first groove 105 on the housing 2 enclose the first channel 11, and / or the second groove 106 can be provided on the decorative piece 12, and the bracket 10 and the second groove 106 on the decorative piece 12 enclose the second channel 13. Of course, the first groove 105 can also be provided on the housing 2 and the bracket 10 respectively, and the first grooves 105 of the two enclose the first channel 11, and / or the second groove 106 can be provided on the decorative piece 12 and the bracket 10 respectively, and the second grooves 106 of the two enclose the second channel 13.

[0048] As Figure 2 and Figure 3 As shown, according to some embodiments of the present application, optionally, the first channel 11 is provided with at least one first bending portion 110, and the first channel 11 is bent through the first bending portion 110; and / or the second channel 13 is provided with at least one second bending portion 130, and the second channel 13 is bent through the second bending portion 130.

[0049] In this embodiment, the first channel 11 is provided with at least one first bending portion 110, so that the first channel 11 is bent, thereby increasing the length of the first channel 11, enabling more dust to be accommodated in the first channel 11, and improving the anti-blocking ability. Optionally, the second channel 13 is provided with at least one second bending portion 130, and the second channel 13 is bent through the second bending portion 130, increasing the length of the second channel 13, enabling more dust to be accommodated in the second channel 13, and thereby improving the anti-blocking ability.

[0050] It can be understood that when the first channel 11 is provided with at least one first bending portion 110, the first channel 11 extends in a zigzag manner along the first direction.

[0051] As Figure 3As shown, according to some embodiments of the present application, optionally, the second channel 13 includes: a first sub-channel 132 and a second sub-channel 134. One end of the first sub-channel 132 and the second sub-channel 134 is connected and communicated, and the included angle between the first sub-channel 132 and the second sub-channel 134 is less than or equal to 90°.

[0052] In this embodiment, the second channel 13 includes a first sub-channel 132 and a second sub-channel 134. The first sub-channel 132 and the second sub-channel 134 are connected and communicated, and the included angle between them is less than or equal to 90°, so that a second bending portion 130 with a larger angle is formed between the first sub-channel 132 and the second sub-channel 134, increasing the length and shape complexity of the second channel 13, and further increasing the difficulty for dust to enter the interior of the housing 2.

[0053] Optionally, the second channel 13 is in a V shape.

[0054] According to some embodiments of the present application, optionally, the decorative piece 12 is adhesively connected to the bracket 10; and / or the lens 14 is adhesively connected to the bracket 10; the bracket 10 is adhesively connected to the housing 2; and / or the bracket 10 includes a plastic bracket.

[0055] In this embodiment, the decorative piece 12 is adhesively connected to the bracket 10 and / or the lens 14 is adhesively connected to the bracket 10 and / or the bracket 10 is adhesively connected to the housing 2, reducing the assembly difficulty between the decorative piece 12, the bracket 10 and the lens 14. At the same time, assembling by means of adhesive connection can also play a role in waterproofing and dustproofing. Optionally, the bracket 10 includes a plastic bracket, which can improve the anti-drop ability of the decorative ring assembly 1 when the electronic device drops or collides, and prevent the bracket 10 from breaking.

[0056] Optionally, the decorative piece 12 is adhesively connected to the bracket 10 through an adhesive; and / or the lens 14 is adhesively connected to the bracket 10 through an adhesive. And / or the bracket 10 is adhesively connected to the housing 2 through an adhesive.

[0057] Optionally, the adhesive includes double-sided tape.

[0058] According to some embodiments of the present application, optionally, the bracket 10 further includes: a mounting portion 101. The mounting portion 101 is provided with a light passing hole 107, and the lens 14 is disposed on the mounting portion 101 and is disposed opposite to the light passing hole 107.

[0059] In this embodiment, the bracket 10 further includes a mounting portion 101. The lens 14 is mounted on the mounting portion 101 and is disposed opposite to the light passing hole 107 on the mounting portion 101 to ensure the light passing performance of the lens.

[0060] Such as Figure 8 and Figure 9As shown, according to some embodiments of the present application, optionally, the electronic device further includes: a camera 3 disposed within the housing 2, and the camera 3 is disposed opposite to the lens 14.

[0061] In this embodiment, the electronic device further includes a camera 3. A part of the camera 3 extends into the decorative ring assembly 1 and is disposed opposite to the lens 14, so as to protect the camera 3 through the decorative ring assembly 1 and ensure the imaging reliability of the camera 3.

[0062] Optionally, the electronic device includes a mobile phone, a tablet computer, etc.

[0063] According to some embodiments of the present application, optionally, in the decorative ring assembly 1 proposed in the present application, the channels are arranged on both the front and back sides of the bracket 10, and the length of the channels is relatively long and the shape is tortuous.

[0064] Optionally, the channels are provided on the decorative ring plastic bracket (such as the bracket 10), and the relationship between the decorative ring plastic bracket and the entire battery cover assembly is as Figure 1 shown: The size of the glass lens (such as the lens 14) is smaller than the opening (such as the lens hole 120) of the decorative piece 12, and it is adhered to the bracket 10 through double-sided tape; the decorative piece 12 is adhesively bonded to the front of the bracket 10 through double-sided tape, and the back of the bracket 10 is adhesively bonded to the battery cover (such as the housing 2) through double-sided tape.

[0065] Optionally, the second through hole 103 is on the bracket 10 under the lens 14 and communicates with the outside through a micro-gap (such as the second gap 16) between the lens 14 and the bracket 10. After the air passes through the second through hole 103, it enters the first channel 11 on the back of the bracket 10. The first channel 11 on the back is tortuous and provided with a plurality of bends (such as the first bending portion 110); then through the first through hole 102, it enters the second channel 13 on the front of the bracket 10. The second channel 13 on the front is also provided with a large bend (here, the V-shaped second channel 13 has the same function as the tortuous first channel 11 on the back, which is to increase the length and shape complexity of the channel to improve the difficulty of dust entering the mobile phone). Finally, through the third through hole 104, it returns to the back of the bracket 10 again and communicates with the inside of the mobile phone.

[0066] In summary, through a large and complex channel, the external gas entering through the second through hole 103 can reach the third through hole 104 and enter the inside of the mobile phone, and the gas inside the mobile phone is vice versa. Thus, the function of the balance hole is realized, that is, to maintain the air pressure balance inside and outside the mobile phone.

[0067] For the decorative ring component 1 proposed in this application, the channels of the balance holes (such as the first channel 11 and the second channel 13) are extremely tortuous. Not only are there multiple bends in the planar space, but also a Z-direction channel change is brought about by arranging the channels on the front and back sides of the bracket 10, that is, the rising channel of the first through hole 102 part. This design greatly reduces the possibility of external dust entering the mobile phone interior. Therefore, compared with the traditional simple balance hole channels, the dust-proof net at the end of the channel can be saved (the whole machine has a general dust-proof level, that is, the IP5X level), reducing the material and assembly costs.

[0068] At the same time, for the decorative ring component 1 proposed in this application, the shape of the channel is complex and the length is long, so the space for accommodating dust after it enters is larger, and dust accumulation can occur at each turning position, with better anti-blocking performance. In the traditional solution, dust is easily accumulated at one position of the dust-proof net and finally blocks the dust-proof net.

[0069] In addition, looking at the channels on the front and back sides of the bracket 10 separately, they are in the form of grooves. The channel space is formed after the bracket 10, the decorative piece 12, and the battery cover are bonded with double-sided tape. At this time, the position of the channel actually occupies a part of the adhesive area. From the second through hole 103 to the first through hole 102, the adhesive width between the bracket 10 and the decorative piece 12 is narrow. Therefore, the first channel 11 is arranged on the back side where the adhesive is more generous, that is, between the bracket 10 and the battery cover. From the first through hole 102 to the third through hole 104, the adhesive between the bracket 10 and the decorative piece 12 becomes generous, and the channel returns to the front side, that is, the second channel 13 is arranged on the front side. The flexible design of the front and back sides of the channel can correspondingly and flexibly select the side with more generous adhesive, reducing the influence of the channel setting on the double-sided tape bonding and ensuring the reliability of the entire battery cover component.

[0070] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "schematic embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of this application. In this specification, the schematic expressions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0071] Although the embodiments of this application have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and purposes of this application. The scope of this application is defined by the claims and their equivalents.

Claims

1. An electronic device, characterized in that: include: case; A decorative ring assembly, the decorative ring assembly comprising a bracket, a decorative sheet and a lens, the bracket being arranged at one side of the shell, the decorative sheet being arranged at a side of the bracket away from the shell, the decorative sheet being provided with a lens hole, the lens being located in the lens hole, and a first gap being provided between the lens and an inner wall surface of the lens hole; Among them, a first channel is provided on the side of the bracket facing the shell, and a second channel is provided on the side of the bracket facing the decorative sheet, one end of the first channel is connected to one end of the second channel, and one of the other ends of the first channel and the other end of the second channel is connected to the first gap, and the other is connected to the shell.

2. The electronic device according to claim 1, characterized in that: The first channel is communicated with the first gap, and the second channel is communicated with the shell.

3. The electronic device according to claim 2, characterized in that: The bracket is provided with a first through hole, a second through hole and a third through hole; One end of the first channel and one end of the second channel are connected through the first through hole; The second through hole is connected to the other end of the first channel, and the second through hole is connected to the first gap; The third through hole is communicated with the other end of the second channel, and the third through hole is communicated with the shell.

4. The electronic device according to claim 3, characterized in that: The second through hole is located at the bottom of the lens; There is a second gap between the lens and the bracket, and the second through hole is connected with the first gap through the second gap.

5. The electronic device according to claim 2, characterized in that: The first channel extends along a first direction of the bracket, and along a second direction of the bracket, the first channel is located between the lens hole and an edge of the bracket.

6. The electronic device according to claim 2, characterized in that: Along the second direction of the bracket, the second channel is arranged to avoid the area between the lens hole and the edge of the bracket.

7. The electronic device according to any one of claims 1 to 6, characterized in that: A first groove is provided on a side of the bracket facing the shell, and the shell and the first groove enclose the first channel; A second groove is provided on a side of the bracket facing the decorative sheet, and the decorative sheet and the second groove enclose the second channel.

8. The electronic device according to any one of claims 1 to 6, characterized in that: The first channel is provided with at least one first bending portion, and the first channel is bent through the first bending portion; and / or The second channel is provided with at least one second bending portion, and the second channel is bent through the second bending portion.

9. The electronic device according to claim 8, characterized in that: The second channel comprises: A first sub-channel and a second sub-channel, wherein one end of the first sub-channel is connected to one end of the second sub-channel, and an angle between the first sub-channel and the second sub-channel is less than or equal to 90°.

10. The electronic device according to any one of claims 1 to 6, characterized in that: The decorative sheet is adhesively connected to the bracket; and / or The lens is adhesively connected to the bracket; and / or The bracket is adhesively connected to the shell; and / or The bracket comprises a plastic bracket.

11. The electronic device according to any one of claims 1 to 6, characterized in that: The bracket further comprises: a mounting portion, the mounting portion is provided with a light-through hole, the lens is arranged on the mounting portion and is arranged opposite to the light-through hole; and / or The electronic device further comprises a camera disposed in the housing, wherein the camera is arranged opposite to the lens.