Electronic device

Abstract

The present application relates to the technical field of communications, and discloses an electronic device. The electronic device comprises a device housing, a camera bezel ring, a support, and a loudspeaker, wherein the camera bezel ring is arranged on the device housing, the device housing is provided with an opening, and the camera bezel ring covers the opening and protrudes from a surface of the device housing; the loudspeaker and the support are both arranged within the device housing, and an acoustic cavity formed by the support and the speaker at least partially extends into a space surrounded by the camera bezel ring.

Description

Electronic device

[0001] Cross Reference to Related Applications

[0002] This application claims priority to the Chinese patent application No. 202411347532.2, filed on September 26, 2024, and entitled "Electronic device", the content of which is incorporated herein by reference in its entirety. TECHNICAL FIELD

[0003] The present application belongs to the field of communication technology, and specifically relates to an electronic device. BACKGROUND

[0004] With the development of communication technology, the functions of electronic devices are becoming more and more powerful, and the functional components of electronic devices are becoming more and more numerous, which undoubtedly increases the thickness of electronic devices, so it is an urgent problem to realize the lightness and thinness of electronic devices.

[0005] In the related art, many electronic devices are provided with loudspeakers, but the loudspeakers are limited in space in the thickness direction of the electronic devices, resulting in a small sound cavity and an affected sound quality, and the sound effect of the loudspeakers is poor. SUMMARY

[0006] The purpose of the embodiments of the present application is to provide an electronic device that can solve the problem of poor sound effect caused by the sound cavity of the electronic device being limited by space in the related art.

[0007] The embodiments of the present application provide an electronic device, which comprises a device shell, a camera decoration ring, a support and a loudspeaker, the camera decoration ring is arranged on the device shell, the device shell has an opening and the camera decoration ring covers the opening, the camera decoration ring protrudes from the surface of the device shell,

[0008] The loudspeaker and the support are both arranged in the device shell, and the sound cavity formed by the support and the loudspeaker at least partially extends into the space surrounded by the camera decoration ring.

[0009] In the embodiments of the present application, the camera decoration ring of the electronic device is protrudingly arranged, which can add a loudspeaker by using the position of the camera decoration ring, improve the sound performance of the electronic device, and avoid occupying a large space in the thickness direction. Moreover, the electronic device is additionally provided with a support, the support and the loudspeaker jointly form a sound cavity, and at least part of the sound cavity extends into the space surrounded by the camera decoration ring, so that the space surrounded by the camera decoration ring can be fully utilized to increase the sound cavity of the loudspeaker, which is beneficial to improving the sound quality and sound effect of the electronic device. BRIEF DESCRIPTION OF DRAWINGS

[0010] FIG. 1 is a schematic view of the appearance of the electronic device disclosed in the embodiments of the present application;

[0011] Fig. 2 is an exploded view of an electronic device according to an embodiment of the present application;

[0012] Fig. 3 is an exploded view of a partial structure of an electronic device according to an embodiment of the present application;

[0013] Fig. 4 is another exploded view of a partial structure of an electronic device according to an embodiment of the present application;

[0014] Fig. 5 is a sectional view of an electronic device according to an embodiment of the present application;

[0015] Fig. 6 is a sectional view of a partial structure of an electronic device according to an embodiment of the present application;

[0016] Fig. 7 is a comparison diagram of frequency response curves of a loudspeaker of an electronic device according to an embodiment of the present application and a loudspeaker of an electronic device according to the related art;

[0017] Fig. 8 is an exploded view of an electronic device according to another embodiment of the present application;

[0018] Fig. 9 is an exploded view of a partial structure of an electronic device according to another embodiment of the present application;

[0019] Fig. 10 is another exploded view of a partial structure of an electronic device according to another embodiment of the present application;

[0020] Fig. 11 is a sectional view of a partial structure of an electronic device according to another embodiment of the present application;

[0021] Fig. 12 is a comparison diagram of frequency response curves of loudspeakers of electronic devices according to two embodiments of the present application;

[0022] Fig. 13 is an exploded view of an electronic device according to still another embodiment of the present application;

[0023] Fig. 14 is an exploded view of a partial structure of an electronic device according to still another embodiment of the present application;

[0024] Fig. 15 is another exploded view of a partial structure of an electronic device according to still another embodiment of the present application;

[0025] Fig. 16 is a sectional view of a partial structure of an electronic device according to still another embodiment of the present application.

[0026] Explanation of reference signs: 100 - device housing, 110 - frame, 120 - battery cover, 121 - opening, 130 - display screen, 200 - camera decoration ring, 210 - camera module, 300 - support, 300a - front cavity, S - first rear cavity, 310 - circuit board support, 310a - opening, 310b - second rear cavity, 311 - first protruding part, 311a - slot, 320 - front cavity support, 320a - sound guide channel, 400 - loudspeaker, 410 - buffer pad, 500 - circuit board, 500a - mounting hole, 500b - opening, 510 - battery module, 600 - cover plate, 610 - sound outlet, 700 - dustproof net, 800 - light shield plate, 910 - first sealing element, 920 - second sealing element, 930 - third sealing element. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, not all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art belong to the scope of protection of the present application.

[0028] The terms "first", "second", and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific order or sequence. It should be understood that the data used in this way can be exchanged under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described herein, and the objects distinguished by "first", "second", etc. are generally a class, not limited to the number of objects, for example, the first object can be one or more. In addition, "and / or" in the specification and claims indicates at least one of the connected objects, and the character " / ", generally indicates that the front and rear associated objects are in an "or" relationship.

[0029] The electronic device provided by the embodiments of the present application will be described in detail below by combining the drawings, specific embodiments and application scenarios.

[0030] Please refer to FIG. 1-FIG. 16, the electronic device disclosed by the embodiment of the present application comprises a device shell 100, a camera decoration ring 200, a support 300 and a loudspeaker 400, wherein the device shell 100 serves as the mounting basis of various components of the electronic device, the camera decoration ring 200, the support 300 and the loudspeaker 400 can all be arranged in the device shell 100; referring to FIG. 11, the electronic device further comprises a camera module 210, which can extend into the space surrounded by the camera decoration ring 200, so as to avoid the camera module 210 protruding from the surface of the device shell 100, and the camera decoration ring 200 plays a role of protecting and decorating the camera module 210; the loudspeaker 400 serves as a sound emitting device, which can cooperate with the support 300 to form an acoustic cavity by utilizing the space surrounded by the camera decoration ring 200.

[0031] Referring to FIG. 1, the camera decoration ring 200 is arranged in the device shell 100; referring to FIG. 2, FIG. 8 and FIG. 13, the device shell 100 has an opening 121, and the camera decoration ring 200 is arranged on the opening 121, the camera decoration ring 200 protrudes from the surface of the device shell 100, and the space surrounded by the camera decoration ring 200 is in communication with the internal space of the device shell 100. Optionally, referring to FIG. 6, FIG. 11 and FIG. 16, the device shell 100 comprises a frame 110, a battery cover 120 and a display screen 130, the frame 110 provides support and protection for other devices, the display screen 130 can display pictures and has a touch function to realize interaction, the battery cover 120 and the display screen 130 are respectively connected with the frame 110 by means of screws, welding, adhesion and the like, the battery cover 120 is located at the first side of the frame 110, and the display screen 130 is located at the second side of the frame 110, the frame 110 and the battery cover 120 jointly form a space for accommodating the support 300 and the loudspeaker 400, the opening 121 is arranged on the battery cover 120, and the camera decoration ring 200 is connected with the battery cover 120, which can be connected with the battery cover 120 by means of screws, welding, adhesion and the like, and the camera decoration ring 200 protrudes from the surface of the battery cover 120.

[0032] The loudspeaker 400 and the support 300 are both arranged in the device shell 100, at least part of the support 300 extends into the space surrounded by the camera decoration ring 200, which can be part of the support 300 extending into the space surrounded by the camera decoration ring 200, or the whole support 300 can be located in the space surrounded by the camera decoration ring 200. Moreover, the support 300 and the loudspeaker 400 form an acoustic cavity, which at least partially extends into the space surrounded by the camera decoration ring 200.

[0033] Optionally, the sound cavity can be formed by the support 300 and the loudspeaker 400 together, or can be formed by the support 300, the loudspeaker 400 and other components of the electronic device together. In any case, at least part of the sound cavity extends into the space surrounded by the camera decoration ring 200, and can be part of the sound cavity or the entire sound cavity.

[0034] In the embodiments of the present application, the camera decoration ring 200 of the electronic device is protrudingly arranged, the loudspeaker 400 can be added by arranging the position of the camera decoration ring 200, the sound performance of the electronic device is improved, and a large space in the thickness direction is avoided. Moreover, the support 300 is added to the electronic device, the support 300 and the loudspeaker 400 form the sound cavity together, and at least part of the sound cavity extends into the space surrounded by the camera decoration ring 200, so that the space surrounded by the camera decoration ring 200 can be fully utilized to increase the sound cavity of the loudspeaker 400, which is beneficial to improve the sound quality and sound effect of the electronic device.

[0035] In optional embodiments, the electronic device further includes a circuit board 500 arranged in the device housing 100, the circuit board 500 is used to supply power to the electric device of the electronic device, the electric device of the electronic device includes a battery module 510, the battery module 510 is mounted on the circuit board 500, and the loudspeaker 400 is arranged on the circuit board 500, and the circuit board 500 supplies power to the loudspeaker 400. Referring to FIGS. 6, 11 and 16, the support 300 includes a circuit board support 310 for supporting the circuit board 500, the circuit board support 310 is located on the side of the circuit board 500 facing the camera decoration ring 200, and the circuit board 500 is arranged on the circuit board support 310. Optionally, the circuit board 500 and the circuit board support 310 can be connected by screws, welding, bonding or the like.

[0036] The sound cavity includes a first rear cavity S and a second rear cavity 310b, the first rear cavity S and the second rear cavity 310b are in communication, wherein the circuit board 500 and the loudspeaker 400 form the first rear cavity S, specifically, the circuit board 500, the loudspeaker 400 and other components of the electronic device form the first rear cavity S; the circuit board support 310 forms the second rear cavity 310b, which can be formed by the circuit board support 310 alone or in cooperation with other components.

[0037] Moreover, the second rear cavity 310b at least partially extends into the space surrounded by the camera decoration ring 200. Optionally, part of the second rear cavity 310b can extend into the space surrounded by the camera decoration ring 200, or the entire second rear cavity 310b can be located in the space surrounded by the camera decoration ring 200.

[0038] By adopting this embodiment, the circuit board support 310 supporting the circuit board 500 is directly used as the support 300 forming the sound cavity, and a separate support 300 does not need to be additionally arranged, which is beneficial to reduce the number of components, avoid stacking more devices in the thickness direction of the electronic device, and facilitate the thinning of the electronic device. Moreover, the circuit board support 310 is used to form the second rear cavity 310b while forming the first rear cavity S, which is beneficial to increase the rear cavity of the loudspeaker 400 and improve the sound production performance of the loudspeaker 400.

[0039] Of course, in other embodiments, the electronic device can separately arrange other supports 300 to form the second rear cavity 310b, that is, the circuit board support 310 can not be used to form the second rear cavity 310b.

[0040] In an optional embodiment, referring to FIGS. 2-6 and FIGS. 13-16, the circuit board support 310 is provided with a first protruding portion 311 protruding from the surface of the circuit board support 310 facing the camera decoration ring 200, that is, the first protruding portion 311 is located on the side of the circuit board support 310 away from the circuit board 500, and the first protruding portion 311 extends into the space surrounded by the camera decoration ring 200, and the first protruding portion 311 is provided with a slot 311a forming the second rear cavity 310b. The specific structure of the first protruding portion 311 is not limited in the embodiments of the present application. In this way, the first protruding portion 311 extends into the space surrounded by the camera decoration ring 200, and at least part of the second rear cavity 310b extends into the space surrounded by the camera decoration ring 200.

[0041] Optionally, the first protruding portion 311 and the circuit board support 310 can be an integral structure or a split structure.

[0042] By adopting this embodiment, the first protruding portion 311 of the circuit board support 310 directly forms the second rear cavity 310b, and other components do not need to be additionally arranged to form the second rear cavity 310b, which is beneficial to reduce the number of components and simplify the internal structure of the electronic device.

[0043] Referring to the comparison diagram of the frequency response curves of the loudspeaker 400 of the electronic device shown in FIG. 7 and the loudspeaker 400 of the electronic device in the related art, the abscissa represents the frequency, and the ordinate represents the sound intensity. As shown in the diagram, compared with the related art, the low-frequency sound intensity is increased by 15 dB, the music listening is more powerful, the medium-frequency sound intensity is increased by 10 dB, the human voice is clearer, the high-frequency sound intensity is increased by 16 dB, and the probability of breaking sound of stringed instruments is greatly reduced. Therefore, the decibels of the low-frequency, medium-frequency and high-frequency signals of the electronic device in the present application are all improved, and the acoustic performance of the electronic device in the present application is significantly improved.

[0044] In a further embodiment, referring to Figs. 13-16, the device housing 100 comprises a frame 110 opposite the circuit board 500, and the circuit board 500 is provided with a mounting hole 500a, and the loudspeaker 400 is arranged in the frame 110 through the mounting hole 500a. That is, the loudspeaker 400 penetrates the mounting hole 500a, and the loudspeaker 400 and the circuit board 500 have a spatial overlap in the thickness direction of the electronic device. Optionally, a buffer pad 410 is arranged between the loudspeaker 400 and the frame 110, and the loudspeaker 400 is mounted in the frame 110 through the buffer pad 410. The circuit board 500, the frame 110, and the loudspeaker 400 form a first back cavity S, and the circuit board 500 is provided with an opening 500b, and the first back cavity S communicates with the second back cavity 310b through the opening 500b. Optionally, the opening 500b can be a square hole, a round hole, or a strip-shaped hole, and the specific structure of the opening 500b is not limited in the embodiment of the application.

[0045] By arranging the mounting hole 500a on the circuit board 500, the loudspeaker 400 can be lowered in the mounting position relative to the circuit board 500, so that the loudspeaker 400 and the circuit board 500 have a partial spatial overlap in the thickness direction, which is conducive to reducing the thickness of the electronic device and achieving the thinness of the electronic device.

[0046] Moreover, the position of the loudspeaker 400 is lowered, so that the position of the circuit board support 310 pressing the loudspeaker 400 is also lower, which facilitates the assembly of the circuit board support 310 through fasteners, and is conducive to improving the assembly consistency and reducing the assembly difficulty.

[0047] Of course, in other embodiments, referring to Figs. 2-6, the circuit board 500 can not be provided with the mounting hole 500a, and the loudspeaker 400 is directly arranged on the circuit board 500, and the circuit board support 310, the circuit board 500, and the loudspeaker 400 jointly form the first back cavity S. Optionally, the loudspeaker 400 can be arranged on the circuit board 500 through the buffer pad 410.

[0048] In another embodiment, referring to FIGS. 8-11, the circuit board 500, the circuit board support 310, and the loudspeaker 400 form a first back cavity S, the first back cavity S is located on a side of the circuit board support 310 facing the circuit board 500; the support 300 further comprises a front cavity support 320, the front cavity support 320 is used to form a front cavity 300a, the front cavity support 320 is located on a side of the circuit board support 310 facing the camera decoration ring 200, that is, the front cavity support 320 is located on a side of the circuit board support 310 facing away from the first back cavity S. Moreover, the front cavity support 320 extends into a space surrounded by the camera decoration ring 200, and the front cavity support 320 and the circuit board support 310 form a second back cavity 310b, so that at least part of the second back cavity 310b extends into the space surrounded by the camera decoration ring 200 by extending the front cavity support 320 into the space surrounded by the camera decoration ring 200.

[0049] The circuit board support 310 is provided with an opening 310a, and the second back cavity 310b communicates with the first back cavity S through the opening 310a. Optionally, the opening 310a can be a square hole, a round hole, or a strip-shaped hole, and the specific structure of the opening 310a is not limited in the embodiment of the application.

[0050] By using the front cavity support 320 to form the second back cavity 310b in the embodiment, the second back cavity 310b is formed without the need for other components, which is beneficial to reducing the number of components and simplifying the internal structure of the electronic device.

[0051] In an optional embodiment, a surface of the circuit board 500 is provided with a first sealing member 910, and the surface of the circuit board 500 and the first sealing member 910 can be connected by adhesion or the like, and the first back cavity S is sealed by the first sealing member 910. Optionally, referring to FIGS. 6 and 11, the circuit board 500, the circuit board support 310, and the loudspeaker 400 form the first back cavity S, and the first sealing member 910 is arranged between the circuit board support 310 and the circuit board 500 to seal a gap between the circuit board support 310 and the circuit board 500, so as to seal the first back cavity S; or, referring to FIG. 16, the circuit board 500, the frame 110, and the loudspeaker 400 form the first back cavity S, and the first sealing member 910 is arranged between the circuit board 500 and the frame 110 to seal a gap between the circuit board 500 and the frame 110, so as to seal the first back cavity S.

[0052] The first sealing member 910 can be a sealing ring, and the material of the sealing ring can be foam, rubber, or the like, and the specific structure and material of the first sealing member 910 are not limited in the embodiment of the application, as long as the first back cavity S can be sealed.

[0053] By adopting the embodiment, the first seal 910 is additionally arranged to seal the first rear cavity S, the sealing performance of the first rear cavity S is ensured, and the sound production effect of the loudspeaker 400 is improved.

[0054] In optional embodiments, the surface of the support 300 is provided with a second seal 920, and the surface of the support 300 and the second seal 920 can be connected by adhesion or the like. The second rear cavity 310b is sealed by the second seal 920. Optionally, the support 300 includes a circuit board support 310 and a front cavity support 320. Referring to FIG. 11, the front cavity support 320 and the circuit board support 310 form the second rear cavity 310b, and the second seal 920 is arranged between the front cavity support 320 and the circuit board support 310 to seal the gap between the front cavity support 320 and the circuit board support 310, thereby achieving sealing of the second rear cavity 310b. Alternatively, referring to FIG. 16, the circuit board support 310 and the circuit board 500 form the second rear cavity 310b, and the second seal 920 is arranged between the circuit board support 310 and the circuit board 500 to seal the gap between the circuit board support 310 and the circuit board 500, thereby achieving sealing of the second rear cavity 310b.

[0055] The second seal 920 can be a sealing ring, and the material of the sealing ring can be foam, rubber or the like. The specific structure and material of the second seal 920 are not limited in the embodiments of the application, and the second seal 920 can only seal the second rear cavity 310b.

[0056] By adopting the embodiment, the second seal 920 is additionally arranged to seal the second rear cavity 310b, the sealing performance of the second rear cavity 310b is ensured, and the sound production effect of the loudspeaker 400 is improved.

[0057] Of course, in other embodiments, the surface of the circuit board 500 can not be provided with the first seal 910, and the surface of the support 300 can not be provided with the second seal 920. The first rear cavity S and the second rear cavity 310b can be sealed by other means.

[0058] In the scheme of the application, referring to FIGS. 1, 6, 11 and 16, the electronic device further includes a cover plate 600, the first port of the camera decoration ring 200 is connected to the device shell 100, and the cover plate 600 is arranged at the second port of the camera decoration ring 200. Optionally, the first port of the camera decoration ring 200 is connected to the battery cover 120, and the two can be connected by screws, welding, adhesion or the like. The second port of the camera decoration ring 200 and the cover plate 600 can also be connected by screws, welding, adhesion or the like. The cover plate 600 can be a transparent plate such as a glass plate, which is used to seal the camera decoration ring 200 and simultaneously plays a role of waterproofing, dustproofing and light transmission.

[0059] The cover plate 600 is provided with sound holes 610, which can be round holes, square holes or the like. The specific structure of the sound holes 610 is not limited in the embodiments of the present application, and a plurality of sound holes 610 can be arranged at intervals. The sound cavity further includes a front cavity 300a, the support 300 and the loudspeaker 400 form the front cavity 300a, the sound holes 610 are in communication with the front cavity 300a, and the second rear cavity 310b is arranged around the front cavity 300a. At least part of the front cavity 300a extends into the space surrounded by the camera decorative ring 200. Part of the front cavity 300a can extend into the space surrounded by the camera decorative ring 200, or the entire front cavity 300a can be located in the space surrounded by the camera decorative ring 200.

[0060] Optionally, the support 300 includes a circuit board support 310 and a front cavity support 320. The front cavity support 320 can form the front cavity 300a with the loudspeaker 400, or the circuit board support 310 can form the front cavity 300a with the loudspeaker 400. The sound holes 610 can be directly in communication with the front cavity 300a, or can be indirectly in communication with the front cavity 300a through other channels.

[0061] In this embodiment, the space surrounded by the camera decorative ring 200 not only forms the second rear cavity 310b of the loudspeaker 400, but also forms the front cavity 300a, thereby avoiding the front cavity 300a from occupying other spaces of the electronic device, and further making full use of the space surrounded by the camera decorative ring 200, which is conducive to further realizing the thinness of the electronic device.

[0062] Of course, in other embodiments, the sound holes 610 can be arranged at positions other than the cover plate 600, and the front cavity 300a of the loudspeaker 400 can be located outside the space surrounded by the camera decorative ring 200.

[0063] In an optional embodiment, referring to FIGS. 6 and 16, the circuit board support 310 forms the front cavity 300a with the loudspeaker 400. The support 300 further includes a front cavity support 320, which is arranged between the circuit board support 310 and the cover plate 600. The front cavity support 320 forms a sound guide channel 320a, and the front cavity 300a is in communication with the sound holes 610 through the sound guide channel 320a.

[0064] Optionally, the circuit board support 310, the loudspeaker 400 and the circuit board 500 form a first back cavity S, the circuit board support 310 is provided with the first protruding part 311 in the above, the slot 311a of the first protruding part 311 forms a second back cavity 310b, the whole of the front cavity support 320 is located in the space surrounded by the camera decorative ring 200, and the loudspeaker 400 and the sound hole 610 are arranged in the thickness direction of the electronic device. One end of the sound guide channel 320a is in communication with the front cavity 300a, and the other end of the sound guide channel 320a is in communication with the sound hole 610. The two surfaces of the front cavity support 320 opposite to each other are in contact with the circuit board support 310 and the cover plate 600 respectively, so that the front cavity 300a, the sound guide channel 320a and the sound hole 610 are sequentially in communication.

[0065] By using the front cavity support 320 to form the sound guide channel 320a to guide sound for the front cavity 300a, the loudspeaker 400 can smoothly emit sound when the loudspeaker 400 and the sound hole 610 are not opposite to each other, and the sound emitting performance of the loudspeaker 400 is ensured.

[0066] In another embodiment, the support 300 further comprises a front cavity support 320, which is arranged between the circuit board support 310 and the cover plate 600. The front cavity support 320 forms the front cavity 300a with the loudspeaker 400. In the thickness direction of the electronic device, the loudspeaker 400, the front cavity 300a and the sound hole 610 are sequentially opposite to each other. That is, the front cavity 300a and the sound hole 610 are directly in communication without the sound guide channel 320a. Optionally, as shown in FIG. 11, the circuit board support 310, the loudspeaker 400 and the circuit board 500 form a first back cavity S, the front cavity support 320 and the circuit board support 310 form a second back cavity 310b, and the circuit board support 310 is provided with an opening 310a. The first back cavity S and the second back cavity 310b are in communication through the opening 310a.

[0067] By using the front cavity support 320 to form the front cavity 300a, and directly arranging the loudspeaker 400 opposite to the sound hole 610, the front cavity 300a and the sound hole 610 are directly in communication without the sound guide channel 320a, which is conducive to shortening the sound emitting path, making the airflow smoother, reducing the risk of noise, expanding the high frequency bandwidth, and improving the performance of high frequency signals.

[0068] Reference is made to the frequency response curve comparison diagram of the two above-mentioned embodiments of the loudspeaker 400 shown in FIG. 12, wherein the dashed line represents the frequency response curve of the loudspeaker 400 when the loudspeaker 400 and the sound hole 610 are not opposite to each other and the front cavity 300a and the sound hole 610 are communicated through the sound guide channel 320a, and the solid line represents the frequency response curve of the loudspeaker 400 when the loudspeaker 400, the front cavity 300a and the sound hole 610 are directly opposite to each other. It can be known that the high-frequency resonance peak of the latter embodiment is right-shifted, and the high-frequency bandwidth is expanded.

[0069] In an optional embodiment, the electronic device further comprises a dustproof net 700, the support 300 is provided with a dustproof groove, and the dustproof net 700 is arranged in the dustproof groove and opposite to the sound hole 610. Optionally, as shown in FIGS. 6 and 16, one side of the circuit board support 310 facing the front cavity support 320 and one side of the front cavity support 320 facing the circuit board support 310 are provided with dustproof grooves, one part of the dustproof net 700 extends into the dustproof groove of the circuit board support 310, and another part of the dustproof net 700 extends into the dustproof groove of the front cavity support 320; or, as shown in FIG. 11, the front cavity support 320 is provided with a dustproof groove, and the dustproof net 700 is arranged in the dustproof groove of the front cavity support 320.

[0070] By adding the dustproof net 700, the sound hole 610 can be waterproof and dustproof, and the sealing effect of the sound hole 610 can be improved.

[0071] Of course, in other embodiments, the dustproof net 700 can not be arranged at the sound hole 610, and the sound hole 610 can be dustproof through other ways or other dustproof components.

[0072] In an optional embodiment, the electronic device further comprises a third sealing member 930 arranged between the support 300 and the loudspeaker 400 to seal the front cavity 300a. Optionally, as shown in FIGS. 6 and 16, the circuit board support 310 and the loudspeaker 400 form the front cavity 300a, and the third sealing member 930 is arranged between the circuit board support 310 and the loudspeaker 400 and connected to the circuit board support 310 and the loudspeaker 400 through adhesion or the like; or, as shown in FIG. 11, the front cavity support 320 and the loudspeaker 400 form the front cavity 300a, and the third sealing member 930 is arranged between the front cavity support 320 and the loudspeaker 400 and connected to the front cavity support 320 and the loudspeaker 400 through adhesion or the like.

[0073] Optionally, the third sealing member 930 can be a sealing ring, and the sealing ring can be made of foam, rubber, or the like. Alternatively, the third sealing member 930 can be sealing glue. In this way, the support 300 and the loudspeaker 400 are directly bonded by the third sealing member 930. The specific structure and material of the third sealing member 930 are not limited in the embodiments of the present application, and the front cavity 300a can be sealed.

[0074] According to the embodiments, the third sealing member 930 is added to seal the front cavity 300a, so as to ensure the sealing performance of the front cavity 300a and improve the sound production effect of the loudspeaker 400.

[0075] Of course, in other embodiments, the third sealing member 930 can not be arranged between the support 300 and the loudspeaker 400, and the front cavity 300a can be sealed by other ways.

[0076] In further embodiments, the third sealing member 930 is sealing glue, which is arranged between the circuit board support 310 and the loudspeaker 400, and the circuit board support 310, the sealing glue, and the loudspeaker 400 are packaged as a module. In this way, the circuit board support 310, the sealing glue, and the loudspeaker 400 are packaged as a module, which can be assembled as a whole, and the separate assembly is not needed, so as to simplify the assembly process.

[0077] In optional embodiments, the electronic device further includes a light shield plate 800, which plays a role of light shielding and beautification. The light shield plate 800 is arranged between the cover plate 600 and the support 300. The light shield plate 800 is made of light shielding material, and the area of the light shield plate 800 opposite to the camera module 210 is provided with a light transmission hole, so as to avoid affecting the camera function.

[0078] The embodiments of the present application are described above with reference to the accompanying drawings, but the present application is not limited to the above-described specific embodiments, and the above-described specific embodiments are only illustrative but not limiting. Those skilled in the art can make many forms under the inspiration of the present application without departing from the scope of the present application and the protection scope of the claims, and all the forms belong to the protection scope of the present application.

Claims

1. An electronic device, comprising a device housing (100), a camera decoration ring (200), a support (300) and a speaker (400), the camera decoration ring (200) is arranged on the device housing (100), the device housing (100) has an opening (121) and the camera decoration ring (200) covers the opening (121), the camera decoration ring (200) protrudes from the surface of the device housing (100), the speaker (400) and the support (300) are arranged in the device housing (100), and the sound cavity formed by the support (300) and the speaker (400) at least partially extends into the space surrounded by the camera decoration ring (200). 2.The electronic device of claim 1, wherein, The electronic device further comprises a circuit board (500), the circuit board (500) is arranged in the device housing (100), and the speaker (400) is arranged on the circuit board (500), the support (300) comprises a circuit board support (310), the circuit board support (310) is located on the side of the circuit board (500) facing the camera decoration ring (200), the circuit board (500) is arranged on the circuit board support (310), the sound cavity comprises a first rear cavity (S) and a second rear cavity (310b), the circuit board (500) and the speaker (400) form the first rear cavity (S), the circuit board support (310) forms the second rear cavity (310b), the first rear cavity (S) and the second rear cavity (310b) are in communication, and the second rear cavity (310b) at least partially extends into the space surrounded by the camera decoration ring (200).

3. The electronic device of claim 2, wherein, The circuit board support (310) is provided with a first protruding portion (311), the first protruding portion (311) protrudes from the surface of the circuit board support (310) facing the camera decoration ring (200), and the first protruding portion (311) extends into the space surrounded by the camera decoration ring (200), the first protruding portion (311) is provided with a slot (311a), and the slot (311a) forms the second rear cavity (310b).

4. The electronic device of claim 3, wherein, The device housing (100) comprises a frame (110), the frame (110) is opposite to the circuit board (500), and the circuit board (500) is provided with a mounting hole (500a), the speaker (400) is arranged on the frame (110) through the mounting hole (500a), the circuit board (500), the frame (110) and the speaker (400) form the first rear cavity (S), and the circuit board (500) is provided with an opening (500b), the first rear cavity (S) and the second rear cavity (310b) are in communication through the opening (500b).

5. The electronic device of claim 2, wherein, The circuit board (500), the circuit board support (310) and the loudspeaker (400) form the first back cavity (S), the support (300) further comprises a front cavity support (320), the front cavity support (320) is located on the side of the circuit board support (310) facing the camera decorative ring (200), and the front cavity support (320) extends into the space surrounded by the camera decorative ring (200), The front cavity support (320) and the circuit board support (310) form the second back cavity (310b), and the circuit board support (310) is provided with an opening (310a), the second back cavity (310b) communicates with the first back cavity (S) through the opening (310a).

6. The electronic device of claim 2, wherein, The surface of the circuit board (500) is provided with a first sealing member (910), and the first back cavity (S) is sealed by the first sealing member (910); And / or, the surface of the support (300) is provided with a second sealing member (920), and the second back cavity (310b) is sealed by the second sealing member (920).

7. The electronic device of claim 2, wherein, The electronic device further comprises a cover plate (600), the first port of the camera decorative ring (200) is connected with the device shell (100), the cover plate (600) is arranged on the second port of the camera decorative ring (200), and the cover plate (600) is provided with a sound hole (610), The sound cavity further comprises a front cavity (300a), the support (300) and the loudspeaker (400) form the front cavity (300a), the sound hole (610) communicates with the front cavity (300a), and the second back cavity (310b) is arranged around the front cavity (300a), and the front cavity (300a) at least partially extends into the space surrounded by the camera decorative ring (200).

8. The electronic device of claim 7, wherein, The circuit board support (310) and the loudspeaker (400) form the front cavity (300a), the support (300) further comprises a front cavity support (320), the front cavity support (320) is arranged between the circuit board support (310) and the cover plate (600), the front cavity support (320) forms a sound guide channel (320a), and the front cavity (300a) communicates with the sound hole (610) through the sound guide channel (320a).

9. The electronic device of claim 7, wherein, The support (300) further comprises a front cavity support (320), the front cavity support (320) is arranged between the circuit board support (310) and the cover plate (600), the front cavity support (320) and the loudspeaker (400) form the front cavity (300a), and in the thickness direction of the electronic device, the loudspeaker (400), the front cavity (300a) and the sound hole (610) are sequentially opposite.

10. The electronic device of claim 7, wherein, The electronic device further comprises a dust screen (700), the support (300) is provided with a dust groove, the dust screen (700) is arranged in the dust groove, and the dust screen (700) is opposite to the sound hole (610). 11.The electronic device of claim 7, wherein, The electronic device further includes a third seal (930) disposed between the bracket (300) and the speaker (400) to seal the front cavity (300a).

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