Electronic device

Abstract

The invention discloses electronic equipment, and belongs to the technical field of communication. The electronic equipment comprises an equipment shell, a camera shooting decoration ring, a support and a loudspeaker, the camera shooting decoration ring is arranged on the equipment shell, the equipment shell is provided with an opening, the opening is covered with the camera shooting decoration ring, the camera shooting decoration ring protrudes out of the surface of the equipment shell, and the loudspeaker and the support are both arranged in the equipment shell. And a sound cavity formed by the bracket and the loudspeaker at least partially extends into a space surrounded by the camera shooting decoration ring.

Description

Technical Field

[0001] The present application belongs to the field of communication technology, and specifically relates to an electronic device. Background Art

[0002] With the development of communication technology, the functions of electronic devices are becoming more and more powerful, and the number of functional components of electronic devices is increasing, which will undoubtedly increase the thickness of electronic devices. Therefore, achieving lightweight and thin electronic devices has become an urgent problem to be solved.

[0003] In the related art, many electronic devices are equipped with speakers, but the speakers are limited by the space in the thickness direction of the electronic devices, resulting in a smaller sound cavity, affected sound quality, and poor sound effect of the speakers. Summary of the invention

[0004] The purpose of the embodiments of the present application is to provide an electronic device that can solve the problem in the related art that the sound cavity of the electronic device is limited by space, resulting in poor sound effects.

[0005] An embodiment of the present application provides an electronic device, including a device housing, a camera decorative ring, a bracket, and a speaker, wherein the camera decorative ring is arranged on the device housing, the device housing has an opening and the camera decorative ring covers the opening, and the camera decorative ring protrudes from the surface of the device housing. The loudspeaker and the bracket are both arranged in the device housing, and the sound cavity formed by the bracket and the loudspeaker at least partially extends into the space surrounded by the camera decorative ring.

[0006] In the embodiment of the present application, the camera decorative ring of the electronic device is protrudingly arranged, and a speaker can be added at the position where the camera decorative ring is arranged, so as to 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 bracket, and the bracket and the speaker together form a sound cavity, and at least part of the sound cavity extends into the space surrounded by the camera decorative ring, so that the space surrounded by the camera decorative ring can be fully utilized, and this part of the space can be used to increase the sound cavity of the speaker, which is beneficial to improving the sound quality of the electronic device and improving the sound effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0007] Figure 1 is a schematic diagram of the appearance of an electronic device disclosed in an embodiment of the present application; Figure 2 is an exploded view of an electronic device disclosed in an embodiment of the present application; Figure 3 It is one of the exploded views of the local structure of the electronic device disclosed in one embodiment of the present application; Figure 4 This is the second exploded view of the local structure of the electronic device disclosed in one embodiment of the present application; Figure 5 is a cross-sectional view of an electronic device disclosed in an embodiment of the present application; Figure 6 is a cross-sectional view of a partial structure of an electronic device disclosed in an embodiment of the present application; Figure 7 is a comparison diagram of frequency response curves of a speaker of an electronic device disclosed in an embodiment of the present application and a speaker of an electronic device in the related art; Figure 8 is an exploded view of an electronic device disclosed in another embodiment of the present application; Fig. 9 It is one of the exploded views of the local structure of the electronic device disclosed in another embodiment of the present application; Fig.10 This is a second exploded view of a partial structure of an electronic device disclosed in another embodiment of the present application; Fig.11 is a cross-sectional view of a partial structure of an electronic device disclosed in another embodiment of the present application; Fig.12 is a comparison diagram of frequency response curves of speakers of electronic devices disclosed in two embodiments of the present application; Fig.13 is an exploded view of an electronic device disclosed in yet another embodiment of the present application; Fig.14 is one of the exploded views of the local structure of an electronic device disclosed in yet another embodiment of the present application; Fig.15 This is a second exploded view of a partial structure of an electronic device disclosed in yet another embodiment of the present application; Fig.16 It is a cross-sectional view of a partial structure of an electronic device disclosed in yet another embodiment of the present application.

[0008] Description of reference numerals: 100-device housing, 110-frame, 120-battery cover, 121-opening, 130-display screen, 200-Camera decoration ring, 210-Camera module, 300- bracket, 300a- front cavity, S- first rear cavity, 310-circuit board bracket, 310a-opening, 310b-second rear cavity, 311-first protrusion, 311a-groove, 320-front cavity bracket, 320a-sound guide channel, 400-speaker, 410-cushion, 500-circuit board, 500a-mounting hole, 500b-opening hole, 510-battery module, 600-cover, 610-sound hole, 700-dust screen, 800-shade plate, 910 - first seal, 920 - second seal, 930 - third seal. DETAILED DESCRIPTION

[0009] The following will be combined with the drawings in the embodiments of the present application to clearly describe the technical solutions in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, rather than all the embodiments. All other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application belong to the scope of protection of this application.

[0010] The terms "first", "second", etc. 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 interchangeable under appropriate circumstances, so that the embodiments of the present application can be implemented in an order other than those illustrated or described here, and the objects distinguished by "first", "second", etc. are generally of one type, and the number of objects is not limited. For example, the first object can be one or more. In addition, "and / or" in the specification and claims represents at least one of the connected objects, and the character " / " generally indicates that the objects associated with each other are in an "or" relationship.

[0011] The electronic device provided in the embodiment of the present application is described in detail below through specific embodiments and application scenarios in conjunction with the accompanying drawings.

[0012] Please refer to Figure 1-Figure 16 The electronic device disclosed in the embodiment of the present application includes a device housing 100, a camera decorative ring 200, a bracket 300 and a speaker 400, wherein the device housing 100 serves as an installation base for various components of the electronic device, and the camera decorative ring 200, the bracket 300 and the speaker 400 can all be arranged on the device housing 100; Fig.11 As shown, the electronic device also includes a camera module 210, which can extend into the space surrounded by the camera decorative ring 200 to prevent the camera module 210 from protruding from the surface of the device housing 100. The camera decorative ring 200 plays a role in protecting and decorating the camera module 210; the speaker 400, as a sound-emitting device, can cooperate with the bracket 300 to form a sound cavity using the space surrounded by the camera decorative ring 200.

[0013] refer to Figure 1 As shown, the camera decorative ring 200 is arranged on the device housing 100; Figure 2 , Figure 8 as well as Fig.13As shown, the device housing 100 has an opening 121, and the camera decorative ring 200 is covered on the opening 121, the camera decorative ring 200 protrudes from the surface of the device housing 100, and the space surrounded by the camera decorative ring 200 is connected to the internal space of the device housing 100. Optionally, refer to Figure 6 , Fig.11 and Fig.16 As shown, the device housing 100 includes 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 images and has a touch function to achieve interaction. The battery cover 120 and the display screen 130 are respectively connected to the frame 110 by screws, welding, bonding, etc. The battery cover 120 is located on a first side of the frame 110, and the display screen 130 is located on a second side of the frame 110. The frame 110 and the battery cover 120 together form a space for accommodating a bracket 300 and a speaker 400. An opening 121 is provided on the battery cover 120. A camera decorative ring 200 is connected to the battery cover 120. Optionally, the camera decorative ring 200 is connected to the battery cover 120 by screws, welding, bonding, etc.; moreover, the camera decorative ring 200 protrudes from the surface of the battery cover 120.

[0014] The speaker 400 and the bracket 300 are both disposed in the device housing 100, and at least a portion of the bracket 300 extends into the space surrounded by the camera decorative ring 200. Optionally, a portion of the bracket 300 may extend into the space surrounded by the camera decorative ring 200, or the entire bracket 300 may be located in the space surrounded by the camera decorative ring 200. Moreover, the bracket 300 and the speaker 400 form a sound cavity, and at least a portion of the sound cavity extends into the space surrounded by the camera decorative ring 200.

[0015] Optionally, only the bracket 300 and the speaker 400 may form a sound cavity together, or the bracket 300, the speaker 400 and other components of the electronic device may form a sound cavity together. In short, at least part of the sound cavity extends into the space surrounded by the camera decorative ring 200, a part of the sound cavity may extend into the space surrounded by the camera decorative ring 200, or the entire sound cavity may be located in the space surrounded by the camera decorative ring 200.

[0016] In the embodiment of the present application, the camera decorative ring 200 of the electronic device is protrudingly arranged, and a speaker 400 can be added at the position where the camera decorative ring 200 is arranged, so as to 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 bracket 300, and the bracket 300 and the speaker 400 jointly form a sound cavity, and at least part of the sound cavity extends into the space surrounded by the camera decorative ring 200, so that the space surrounded by the camera decorative ring 200 can be fully utilized, and this part of the space can be used to increase the sound cavity of the speaker 400, which is beneficial to improving the sound quality of the electronic device and improving the sound effect.

[0017] In an optional embodiment, the electronic device further includes a circuit board 500, which is disposed in the device housing 100 and is used to supply power to the electrical components of the electronic device. The electrical components of the electronic device include a battery module 510, which is mounted on the circuit board 500. In addition, the speaker 400 is disposed on the circuit board 500, and the circuit board 500 supplies power to the speaker 400. Figure 6 , Fig.11 and Fig.16 As shown, the bracket 300 includes a circuit board bracket 310, and the circuit board bracket 310 is used to support the circuit board 500. The circuit board bracket 310 is located on the side of the circuit board 500 facing the camera decorative ring 200, and the circuit board 500 is arranged on the circuit board bracket 310. Optionally, the circuit board 500 and the circuit board bracket 310 can be connected by screws, welding, bonding, etc.

[0018] The sound cavity includes a first rear cavity S and a second rear cavity 310b, and the first rear cavity S is connected to the second rear cavity 310b, wherein the circuit board 500 and the speaker 400 form the first rear cavity S, specifically, the circuit board 500, the speaker 400 and other components of the electronic device form the first rear cavity S; the circuit board bracket 310 forms the second rear cavity 310b, and the circuit board bracket 310 alone can form the second rear cavity 310b, or the circuit board bracket 310 and other components can cooperate to form the second rear cavity 310b.

[0019] Moreover, the second rear cavity 310b at least partially extends into the space surrounded by the camera decorative ring 200. Optionally, a part of the second rear cavity 310b may extend into the space surrounded by the camera decorative ring 200, or the entire second rear cavity 310b may be located in the space surrounded by the camera decorative ring 200.

[0020] By adopting this embodiment, the circuit board bracket 310 supporting the circuit board 500 is directly used as the bracket 300 for forming the sound cavity, and there is no need to set up a separate bracket 300, which is conducive to reducing the number of components, avoiding stacking of many devices in the thickness direction of the electronic device, and is conducive to achieving the lightness and thinness of the electronic device. Moreover, while forming the first rear cavity S, the circuit board bracket 310 can also form a second rear cavity 310b, which is conducive to increasing the rear cavity of the speaker 400 and improving the sound performance of the speaker 400.

[0021] Of course, in other embodiments, the electronic device may be provided with other brackets 300 separately to form the second rear cavity 310 b , that is, the second rear cavity 310 b may be formed without using the circuit board bracket 310 .

[0022] In an optional embodiment, reference Figure 2-Figure 6 as well as Figure 13-Figure 16As shown, the circuit board bracket 310 is provided with a first protrusion 311, and the first protrusion 311 protrudes from the surface of the circuit board bracket 310 facing the camera decorative ring 200, that is, the first protrusion 311 is located on the side of the circuit board bracket 310 facing away from the circuit board 500, and the first protrusion 311 extends into the space surrounded by the camera decorative ring 200, and the first protrusion 311 is provided with a groove 311a, and the groove 311a forms a second rear cavity 310b. The embodiment of the present application does not limit the specific structure of the first protrusion 311. In this way, by using the first protrusion 311 to extend into the space surrounded by the camera decorative ring 200, at least part of the second rear cavity 310b is extended into the space surrounded by the camera decorative ring 200.

[0023] Optionally, the first protrusion 311 and the circuit board bracket 310 may be an integrated structure or a split structure.

[0024] According to this embodiment, the first protrusion 311 of the circuit board bracket 310 directly forms the second rear cavity 310b, and no other components are required to form the second rear cavity 310b, which is beneficial to reducing the number of components and simplifying the internal structure of the electronic device.

[0025] refer to Figure 7 The frequency response curve comparison diagram of the speaker 400 of the electronic device shown is compared with the speaker 400 of the electronic device in the related art, where the horizontal axis represents frequency and the vertical axis represents sound intensity. It can be seen from the figure that compared with the related art, the low-frequency sound intensity of the present application is increased by 15dB, and there is a greater sense of power when listening to music; the mid-frequency sound intensity is increased by 10 dB, and the human voice is clearer; the high-frequency sound intensity is increased by 16 dB, and the probability of distortion of string instruments is greatly reduced. Therefore, the decibels of the low-frequency, mid-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.

[0026] In a further embodiment, reference Figure 13-Figure 16 As shown, the device housing 100 includes 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, and the speaker 400 is arranged on the frame 110 through the mounting hole 500a. That is to say, the speaker 400 passes through the mounting hole 500a, and the speaker 400 and the circuit board 500 overlap in the thickness direction of the electronic device. Optionally, a buffer pad 410 is provided between the speaker 400 and the frame 110, and the speaker 400 is installed on the frame 110 through the buffer pad 410. The circuit board 500, the frame 110 and the speaker 400 form a first rear cavity S, and the circuit board 500 is provided with an opening 500b, and the first rear cavity S is connected to the second rear cavity 310b through the opening 500b. Optionally, the opening 500b can be in the shape of a square hole, a round hole or a bar hole, and the embodiment of the present application does not limit the specific structure of the opening 500b.

[0027] By adopting this embodiment, by setting the mounting hole 500a on the circuit board 500, the speaker 400 can be sunk relative to the mounting position of the circuit board 500, so that the speaker 400 and the circuit board 500 partially overlap in the thickness direction, which is beneficial to reducing the thickness of the electronic device and making the electronic device thinner and lighter.

[0028] Moreover, the lowered position of the speaker 400 enables the circuit board bracket 310 to be pressed against the speaker 400 at a lower position, making it easier to assemble the circuit board bracket 310 through fasteners, thereby improving assembly consistency and reducing assembly difficulty.

[0029] Of course, in other embodiments, reference Figure 2-Figure 6 As shown, the circuit board 500 may not be provided with the mounting hole 500a, and the speaker 400 is directly provided on the circuit board 500. The circuit board bracket 310, the circuit board 500 and the speaker 400 together form a first rear cavity S. Optionally, the speaker 400 may be provided on the circuit board 500 through a buffer pad 410.

[0030] In another embodiment, reference Figure 8-Figure 11 As shown, the circuit board 500, the circuit board bracket 310 and the speaker 400 form a first rear cavity S, and the first rear cavity S is located on the side of the circuit board bracket 310 facing the circuit board 500; the bracket 300 also includes a front cavity bracket 320, and the front cavity bracket 320 is used to form a front cavity 300a, and the front cavity bracket 320 is located on the side of the circuit board bracket 310 facing the camera decorative ring 200, that is, the front cavity bracket 320 is located on the side of the circuit board bracket 310 facing away from the first rear cavity S. Moreover, the front cavity bracket 320 extends into the space surrounded by the camera decorative ring 200, and the front cavity bracket 320 and the circuit board bracket 310 form a second rear cavity 310b, so that the front cavity bracket 320 extends into the space surrounded by the camera decorative ring 200, so that at least part of the second rear cavity 310b extends into the space surrounded by the camera decorative ring 200.

[0031] The circuit board bracket 310 is provided with an opening 310a, and the second rear cavity 310b is connected to the first rear cavity S through the opening 310a. Optionally, the opening 310a may be in a square hole, a round hole, or a strip hole, and the embodiment of the present application does not limit the specific structure of the opening 310a.

[0032] According to this embodiment, the front cavity support 320 forming the front cavity 300a is used to form the second rear cavity 310b. No other components are required 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.

[0033] In an optional embodiment, a first sealing member 910 is provided on the surface of the circuit board 500, and the surface of the circuit board 500 and the first sealing member 910 can be connected by bonding or other methods, and the first rear cavity S is sealed by the first sealing member 910. Figure 6 and Fig.11 As shown, the circuit board 500, the circuit board bracket 310 and the speaker 400 form a first rear cavity S, and the first sealing member 910 is disposed between the circuit board bracket 310 and the circuit board 500 to seal the gap between the circuit board bracket 310 and the circuit board 500 to achieve sealing of the first rear cavity S; or, referring to Fig.16 As shown, the circuit board 500 , the frame 110 and the speaker 400 form a first rear cavity S, and the first sealant 910 is disposed between the circuit board 500 and the frame 110 to seal the gap between the circuit board 500 and the frame 110 , thereby achieving sealing of the first rear cavity S. The first sealing member 910 may be a sealing ring, and the sealing ring may be made of foam, rubber, etc. The embodiment of the present application does not limit the specific structure and material of the first sealing member 910 , as long as it can seal the first rear cavity S.

[0034] In this embodiment, a first sealing member 910 is additionally provided to seal the first rear cavity S, thereby ensuring the sealing performance of the first rear cavity S, which is beneficial to improving the sound effect of the speaker 400 .

[0035] In an optional embodiment, the surface of the bracket 300 is provided with a second sealing member 920, and the surface of the bracket 300 and the second sealing member 920 can be connected by bonding or the like, and the second rear cavity 310b is sealed by the second sealing member 920. Optionally, the bracket 300 includes a circuit board bracket 310 and a front cavity bracket 320, Fig.11 As shown, the front cavity support 320 and the circuit board support 310 form a second rear cavity 310b, and the second sealing member 920 is disposed 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 to achieve sealing of the second rear cavity 310b; or, referring to Fig.16 As shown, the circuit board bracket 310 and the circuit board 500 form a second rear cavity 310b, and the second sealing member 920 is disposed between the circuit board bracket 310 and the circuit board 500 to seal the gap between the circuit board bracket 310 and the circuit board 500 to achieve sealing of the second rear cavity 310b.

[0036] The second sealing member 920 may be a sealing ring, and the sealing ring may be made of foam, rubber, etc. The embodiment of the present application does not limit the specific structure and material of the second sealing member 920 , as long as it can seal the second rear cavity 310 b .

[0037] In this embodiment, a second sealing member 920 is additionally provided to seal the second rear cavity 310 b , thereby ensuring the sealing performance of the second rear cavity 310 b , which is beneficial to improving the sound effect of the speaker 400 .

[0038] Of course, in other embodiments, the first sealant 910 may not be provided on the surface of the circuit board 500, and the second sealant 920 may not be provided on the surface of the bracket 300, and the first rear cavity S and the second rear cavity 310b may be sealed by other means. In the scheme of this application, reference is made to Figure 1 , Figure 6 , Fig.11 and Fig.16 As shown, the electronic device also includes a cover plate 600, the first port of the camera decorative ring 200 is connected to the device housing 100, and the cover plate 600 is arranged on the second port of the camera decorative ring 200. Optionally, the first port of the camera decorative ring 200 is connected to the battery cover 120, and the two can be connected by screws, welding, bonding, etc.; the second port of the camera decorative ring 200 and the cover plate 600 can also be connected by screws, welding, bonding, etc. The cover plate 600 can be a transparent plate such as a glass plate, which is used to seal the camera decorative ring 200, and at the same time plays the role of waterproof, dustproof and light-transmitting.

[0039] The cover plate 600 is provided with a sound hole 610, which may be a circular hole, a square hole or the like. The specific structure of the sound hole 610 is not limited in the embodiment of the present application, and a plurality of sound holes 610 may be arranged at intervals. The sound cavity further includes a front cavity 300a, the bracket 300 and the speaker 400 form the front cavity 300a, the sound hole 610 is connected to 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, and a part of the front cavity 300a may extend into the space surrounded by the camera decorative ring 200, or the entire front cavity 300a may be located in the space surrounded by the camera decorative ring 200.

[0040] Optionally, the bracket 300 includes a circuit board bracket 310 and a front cavity bracket 320. The front cavity bracket 320 and the speaker 400 can form a front cavity 300a, or the circuit board bracket 310 and the speaker 400 can form a front cavity 300a; the sound hole 610 can be directly connected to the front cavity 300a, or can be indirectly connected through other channels. By adopting this embodiment, not only the space surrounded by the camera decorative ring 200 is used to form the second rear cavity 310b of the speaker 400, but also the front cavity 300a can be formed, so as to avoid the front cavity 300a from occupying other space of the electronic device, further fully utilizing the space surrounded by the camera decorative ring 200, which is conducive to further realizing the slimness of the electronic device.

[0041] Of course, in other embodiments, the sound outlet 610 may be disposed at other locations other than the cover plate 600 , and the front cavity 300 a of the speaker 400 may be located outside the space surrounded by the camera decorative ring 200 .

[0042] In an optional embodiment, reference Figure 6 and Fig.16 As shown, the circuit board bracket 310 and the speaker 400 form a front cavity 300a, and the bracket 300 also includes a front cavity bracket 320, which is arranged between the circuit board bracket 310 and the cover plate 600, and the front cavity bracket 320 forms a sound guide channel 320a, and the front cavity 300a is connected with the sound outlet hole 610 through the sound guide channel 320a.

[0043] Optionally, the circuit board bracket 310, the speaker 400 and the circuit board 500 form a first rear cavity S, the circuit board bracket 310 is provided with the first protrusion 311 mentioned above, the groove 311a of the first protrusion 311 forms a second rear cavity 310b, the entire front cavity bracket 320 is located in the space surrounded by the camera decorative ring 200, and the speaker 400 and the sound outlet hole 610 are staggered in the thickness direction of the electronic device, one end of the sound guide channel 320a is connected to the front cavity 300a, and the other end of the sound guide channel 320a is connected to the sound outlet hole 610, and the two opposite surfaces of the front cavity bracket 320 are in contact with the circuit board bracket 310 and the cover plate 600 respectively, so that the front cavity 300a, the sound guide channel 320a and the sound outlet hole 610 are connected in sequence.

[0044] In this embodiment, the front cavity support 320 is used to form a sound guide channel 320a to guide the sound of the front cavity 300a, which is beneficial for smooth sound output when the speaker 400 and the sound outlet 610 are not opposite to each other, thereby ensuring the sound performance of the speaker 400. In another embodiment, the bracket 300 further includes a front cavity bracket 320, which is disposed between the circuit board bracket 310 and the cover plate 600. The front cavity bracket 320 and the speaker 400 form a front cavity 300a, and in the thickness direction of the electronic device, the speaker 400, the front cavity 300a and the sound outlet 610 are opposite to each other in sequence. In other words, there is no need to set a sound guide channel 320a between the front cavity 300a and the sound outlet 610, and the front cavity 300a is directly connected to the sound outlet 610. Optionally, refer to Fig.11 As shown, the circuit board bracket 310, the speaker 400 and the circuit board 500 form a first rear cavity S, the front cavity bracket 320 and the circuit board bracket 310 form a second rear cavity 310b, and the circuit board bracket 310 is provided with an opening 310a, and the first rear cavity S is connected to the second rear cavity 310b through the opening 310a.

[0045] In this embodiment, the front cavity 300a is formed by using the front cavity bracket 320, and the speaker 400 is directly opposite to the sound outlet 610, so that the front cavity 300a is directly connected with the sound outlet 610. There is no need to set up the sound guide channel 320a, which is beneficial to shortening the sound output path, making the airflow smoother and reducing the risk of noise. In addition, the high-frequency bandwidth is expanded, which is beneficial to improving the performance of high-frequency signals.

[0046] refer to Fig.12 A comparison diagram of the frequency response curves of the loudspeaker 400 of the above two embodiments is shown, wherein the dotted line represents the frequency response curve of the loudspeaker 400 when the loudspeaker 400 and the sound outlet 610 are not opposite to each other, and the front cavity 300a is connected to the sound outlet 610 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 outlet 610 are directly opposite to each other. It can be seen that the high-frequency resonance peak of the latter embodiment is shifted to the right, and the high-frequency bandwidth is expanded.

[0047] In an optional embodiment, the electronic device further includes a dustproof net 700, the bracket 300 is provided with a dustproof groove, the dustproof net 700 is arranged in the dustproof groove, and the dustproof net 700 is opposite to the sound outlet 610. Figure 6 and Fig.16 As shown, a dustproof groove is provided on one side of the circuit board bracket 310 facing the front cavity bracket 320 and on one side of the front cavity bracket 320 facing the circuit board bracket 310, a part of the dustproof net 700 extends into the dustproof groove of the circuit board bracket 310, and another part of the dustproof net 700 extends into the dustproof groove of the front cavity bracket 320; or, referring to Fig.11 As shown, the front cavity bracket 320 is provided with a dustproof groove, and the dustproof net 700 is arranged in the dustproof groove of the front cavity bracket 320.

[0048] By adopting this embodiment, by adding the dustproof net 700, the sound outlet 610 can be waterproof and dustproof, which is also beneficial to improving the sealing effect of the sound outlet 610.

[0049] Of course, in other embodiments, the dustproof net 700 may not be provided at the sound outlet 610, and the sound outlet 610 may be dustproofed by other means or other dustproof components. In an optional embodiment, the electronic device further includes a third sealing member 930, which is disposed between the bracket 300 and the speaker 400 to seal the front cavity 300a. Figure 6 and Fig.16 As shown, the circuit board bracket 310 and the speaker 400 form a front cavity 300a, the third sealing member 930 is disposed between the circuit board bracket 310 and the speaker 400, and the third sealing member 930 is connected to the circuit board bracket 310 and the speaker 400 respectively by bonding or the like; or, referring to Fig.11As shown, a front cavity 300a is formed between the front cavity support 320 and the speaker 400, and a third sealing member 930 is disposed between the front cavity support 320 and the speaker 400. The third sealing member 930 is respectively connected to the front cavity support 320 and the speaker 400 by bonding or the like.

[0050] Optionally, the third sealing member 930 may be a sealing ring whose material may be foam, rubber, etc. The third sealing member 930 may also be a sealant. In this way, the bracket 300 and the speaker 400 are directly bonded through the third sealing member 930. The embodiment of the present application does not limit the specific structure and material of the third sealing member 930, and it is sufficient to seal the front cavity 300a.

[0051] In this embodiment, a third sealing member 930 is additionally provided to seal the front cavity 300 a , thereby ensuring the sealing performance of the front cavity 300 a , which is beneficial to improving the sound effect of the speaker 400 .

[0052] Of course, in other embodiments, the third sealing member 930 may not be provided between the bracket 300 and the speaker 400, and the front cavity 300a may be sealed by other means.

[0053] In a further embodiment, the third sealing member 930 is a sealant, which is disposed between the circuit board bracket 310 and the speaker 400, and the circuit board bracket 310, the sealant, and the speaker 400 are packaged as a module. In this way, the circuit board bracket 310, the sealant, and the speaker 400 are packaged as a module and can be assembled as a whole without having to be assembled separately, which is conducive to simplifying the assembly process.

[0054] In an optional embodiment, the electronic device also includes a shading plate 800, which has shading and beautifying effects. The shading plate 800 is located between the cover plate 600 and the bracket 300. The shading plate 800 is made of shading material, and a light-transmitting hole is provided in the area opposite to the camera module 210 to avoid affecting the camera function. The embodiments of the present application are described above in conjunction with the accompanying drawings, but the present application is not limited to the above-mentioned specific implementation methods. The above-mentioned specific implementation methods are merely illustrative and not restrictive. Under the guidance of the present application, ordinary technicians in this field can also make many forms without departing from the purpose of the present application and the scope of protection of the claims, all of which are within the protection of the present application.

Claims

1. An electronic device, characterized in that: The device comprises a device housing (100), a camera decorative ring (200), a bracket (300) and a speaker (400), wherein the camera decorative ring (200) is arranged on the device housing (100), the device housing (100) has an opening (121) and the camera decorative ring (200) covers the opening (121), and the camera decorative ring (200) protrudes from the surface of the device housing (100). The loudspeaker (400) and the bracket (300) are both arranged in the device housing (100), and the sound cavity formed by the bracket (300) and the loudspeaker (400) at least partially extends into the space surrounded by the camera decorative ring (200).

2. The electronic device according to claim 1, characterized in that: The electronic device further comprises a circuit board (500), wherein the circuit board (500) is arranged in the device housing (100), and the speaker (400) is arranged on the circuit board (500). The bracket (300) comprises a circuit board bracket (310), the circuit board bracket (310) being located on a side of the circuit board (500) facing the camera decorative ring (200), the circuit board (500) being arranged on the circuit board bracket (310), the sound cavity comprising a first rear cavity (S) and a second rear cavity (310b), the circuit board (500) and the speaker (400) forming the first rear cavity (S), the circuit board bracket (310) forming the second rear cavity (310b), the first rear cavity (S) being connected to the second rear cavity (310b), and the second rear cavity (310b) at least partially extending into a space surrounded by the camera decorative ring (200).

3. The electronic device according to claim 2, characterized in that: The circuit board bracket (310) is provided with a first protrusion (311), the first protrusion (311) protruding from the surface of the circuit board bracket (310) facing the camera decorative ring (200), and the first protrusion (311) extending into the space surrounded by the camera decorative ring (200), the first protrusion (311) being provided with a groove (311a), and the groove (311a) forming the second rear cavity (310b).

4. The electronic device according to claim 3, characterized in that: The device housing (100) comprises a frame (110), the frame (110) being opposite to the circuit board (500), and the circuit board (500) being provided with a mounting hole (500a), and the speaker (400) being 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), and the first rear cavity (S) is connected to the second rear cavity (310b) through the opening (500b).

5. The electronic device according to claim 2, characterized in that: The circuit board (500), the circuit board bracket (310) and the speaker (400) form the first rear cavity (S); the bracket (300) further comprises a front cavity bracket (320); the front cavity bracket (320) is located on a side of the circuit board bracket (310) facing the camera decorative ring (200), and the front cavity bracket (320) extends into a space surrounded by the camera decorative ring (200). The front cavity support (320) and the circuit board support (310) form the second rear cavity (310b), and the circuit board support (310) is provided with an opening (310a), and the second rear cavity (310b) is connected to the first rear cavity (S) through the opening (310a).

6. The electronic device according to claim 2, characterized in that: A first sealing member (910) is provided on the surface of the circuit board (500), and the first rear cavity (S) is sealed by the first sealing member (910); And / or, a second sealing member (920) is provided on the surface of the bracket (300), and the second rear cavity (310b) is sealed by the second sealing member (920).

7. The electronic device according to claim 2, characterized in that: The electronic device further comprises a cover plate (600), the first port of the camera decorative ring (200) is connected to the device housing (100), the cover plate (600) is arranged at the second port of the camera decorative ring (200), and the cover plate (600) is provided with a sound outlet hole (610). The sound cavity further comprises a front cavity (300a), the bracket (300) and the speaker (400) form the front cavity (300a), the sound outlet (610) is connected to the front cavity (300a), and the second rear 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 according to claim 7, characterized in that: The circuit board bracket (310) and the speaker (400) form the front cavity (300a), and the bracket (300) further includes a front cavity bracket (320), wherein the front cavity bracket (320) is arranged between the circuit board bracket (310) and the cover plate (600), and the front cavity bracket (320) forms a sound guide channel (320a), and the front cavity (300a) is connected to the sound outlet hole (610) through the sound guide channel (320a).

9. The electronic device according to claim 7, characterized in that: The bracket (300) further comprises a front cavity bracket (320), wherein the front cavity bracket (320) is arranged between the circuit board bracket (310) and the cover plate (600), and the front cavity bracket (320) and the speaker (400) form the front cavity (300a), and in the thickness direction of the electronic device, the speaker (400), the front cavity (300a) and the sound outlet (610) are opposite to each other in sequence.

10. The electronic device according to claim 7, characterized in that: The electronic device further comprises a dustproof net (700), the bracket (300) is provided with a dustproof groove, the dustproof net (700) is arranged in the dustproof groove, and the dustproof net (700) is opposite to the sound outlet (610).

11. The electronic device according to claim 7, characterized in that: The electronic device further comprises a third sealing member (930), wherein the third sealing member (930) is arranged between the bracket (300) and the speaker (400) to seal the front cavity (300a).

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