Electronic device

By setting a seal between the support surface of the frame and the speaker module, the problem of the seal occupying a large space is solved, thus achieving the thinning and lightening of electronic devices and the improvement of acoustic performance.

CN121644724APending Publication Date: 2026-03-10VIVO MOBILE COMM CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2026-03-10

AI Technical Summary

Technical Problem

In the prior art, the sealing components of speaker modules occupy a large space in the thickness direction of electronic devices, making it difficult to achieve thinner and lighter electronic devices.

Method used

A first sealing element is used between the support surface of the frame and the speaker module to seal the gap between the frame and the speaker module, thus avoiding occupying too much space in the thickness direction.

Benefits of technology

This achieves both improved sealing performance of the speaker module and a thinner, lighter electronic device, thus enhancing acoustic performance and sealing effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses electronic equipment, and belongs to the technical field of electronic equipment. The electronic equipment comprises a frame body, a loudspeaker module and a first sealing piece, the frame body is provided with a mounting hole and a sound outlet channel which are communicated, the loudspeaker module is located at the mounting hole so that the sound outlet channel can be opposite to the loudspeaker module, the part, provided with the mounting hole, of the frame body is provided with a supporting face, and the loudspeaker module is in lap joint with the supporting face. The first sealing member is arranged between the supporting surface and the loudspeaker module so as to seal the sound outlet channel.
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Description

TECHNICAL FIELD

[0001] The present application belongs to the technical field of electronic devices, and particularly relates to an electronic device. BACKGROUND

[0002] The loudspeaker module is an acoustic module applied to electronic devices such as mobile phones, tablets and notebooks. The loudspeaker module is usually arranged on the side of the electronic device and adopts a side sound output structure.

[0003] In the prior art, an electronic device includes a frame and a loudspeaker module. The loudspeaker module is arranged in the frame, and the frame is provided with a sound output channel. The sound output channel usually extends to the side of the frame, and the loudspeaker module is opposite to the sound output channel. In order to ensure the waterproof sealing performance of the loudspeaker module, a sealing member needs to be installed in the sound output channel to seal the sound output channel. However, the sealing member usually occupies a large space in the thickness direction of the electronic device, which is not conducive to the thinning of the electronic device. SUMMARY

[0004] The purpose of the embodiments of the present application is to provide an electronic device which can solve the problem of large thickness of the electronic device in the related art.

[0005] The embodiments of the present application provide an electronic device including a frame, a loudspeaker module and a first sealing member. The frame is provided with a mounting hole and a sound output channel which are connected. The loudspeaker module is located at the mounting hole, so that the sound output channel is opposite to the loudspeaker module. The part of the frame where the mounting hole is arranged is provided with a support surface. The loudspeaker module is overlapped on the support surface. The first sealing member is arranged between the support surface and the loudspeaker module to seal the sound output channel.

[0006] In the embodiments of the present application, the electronic device seals the sound output channel by using the first sealing member to ensure the sealing performance of the sound output channel. Moreover, the first sealing member is arranged between the support surface of the frame and the loudspeaker module. The first sealing member is arranged in the gap between the frame and the loudspeaker module. The support surface is usually a horizontal surface or has a small angle with the horizontal surface. Therefore, the first sealing member is also arranged horizontally or has a small angle with the horizontal surface. This avoids occupying a large space in the thickness direction of the electronic device, which is conducive to reducing the thickness of the loudspeaker module and achieving the thinning of the electronic device.

[0007] Therefore, the electronic device disclosed by the embodiments of the present application seals the sound output channel by using the first sealing member while reducing the thickness of the electronic device, which is conducive to achieving the thinning of the electronic device. BRIEF DESCRIPTION OF DRAWINGS

[0008] Figure 1 is a sectional view of the electronic device disclosed by the embodiments of the present application;

[0009] Figure 2 is Figure 1 is a sectional view of a partial structure of the electronic device;

[0010] Figure 3 is one of the exploded views of the electronic device disclosed in the embodiments of the present application;

[0011] Figure 4 is another exploded view of the electronic device disclosed in the embodiments of the present application (wherein each component of the electronic device is in a sectional structure);

[0012] Figure 5 is a schematic view of a partial structure of the electronic device disclosed in the embodiments of the present application;

[0013] Figure 6 is one of the exploded views of the speaker module disclosed in the embodiments of the present application;

[0014] Figure 7 is another exploded view of the speaker module disclosed in the embodiments of the present application;

[0015] Figure 8 is a third exploded view of the speaker module disclosed in the embodiments of the present application;

[0016] Figure 9 is one of the exploded views of the housing and the speaker main body disclosed in the embodiments of the present application;

[0017] Figure 10 is another exploded view of the housing and the speaker main body disclosed in the embodiments of the present application;

[0018] Figure 11 is a third exploded view of the housing and the speaker main body disclosed in the embodiments of the present application (wherein the first housing part, the second housing part and the speaker main body are in a sectional structure).

[0019] Explanation of Reference Signs:

[0020] 100 - housing, 110 - first housing part, 111 - first mounting surface, 112 - second mounting surface, 113 - third mounting surface, 114 - fourth mounting surface, 110a - lap joint, 110b - surrounding rib, 120 - second housing part,

[0021] 200 - speaker main body,

[0022] 300 - frame, 300a - sound outlet, 300b - mounting groove, 310 - support surface, 311 - first support surface, 312 - second support surface, 313 - third support surface, 314 - fourth support surface,

[0023] 400 - first sealing member, 410 - first sealing part, 420 - second sealing part, 430 - third sealing part, 440 - fourth sealing part,

[0024] 500 - dustproof device, 510 - bracket, 520 - first dustproof net, 530 - second dustproof net,

[0025] 600 - sealing piece,

[0026] a - sound cavity, b - sound outlet channel,

[0027] 710 - first display screen, 720 - second display screen,

[0028] 800 - second sealing piece. DETAILED DESCRIPTION

[0029] 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, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art belong to the scope of protection of the present application.

[0030] 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 interchanged 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 usually a category and do not limit the number of objects, for example, the first object can be one or more. In addition, "and / or" in the specification and claims means at least one of the connected objects, and the character " / " generally represents an "or" relationship between the front and rear associated objects.

[0031] The electronic device provided by the embodiments of the present application will be described in detail below with reference to the drawings and specific embodiments and their application scenarios.

[0032] Please refer to Figures 1-11 The electronic device disclosed in the embodiments of the present application comprises a frame 300, a loudspeaker module, and a first sealing piece 400, wherein the frame 300 serves as a mounting basis for the loudspeaker module and the first sealing piece 400, and the frame 300 can carry the loudspeaker module and the first sealing piece 400; the first sealing piece 400 is located between the loudspeaker module and the frame 300.

[0033] The frame 300 is provided with a mounting hole and a sound outlet channel b in communication, the mounting hole is used for mounting the loudspeaker module, the loudspeaker module is located at the mounting hole, so that the sound outlet channel b is opposite to the loudspeaker module, and the loudspeaker module realizes sound emission through the sound outlet channel b. Specifically, in the process of working of the loudspeaker module, the diaphragm of the loudspeaker module vibrates to emit sound, and then the sound is transmitted out of the sound outlet channel b, and finally the sound emission is realized.

[0034] The frame 300 is provided with a support surface 310, and the frame 300 carries the loudspeaker module through the support surface 310. Specifically, the part of the frame 300 where the mounting hole is formed is provided with the support surface 310, and the loudspeaker module is lapped on the support surface 310, that is, the support surface 310 supports the loudspeaker module, and the first sealing member 400 is arranged between the support surface 310 and the loudspeaker module to seal the sound passage b. Optionally, the first sealing member 400 can be a sealing ring, a sealing strip or other sealing structures, and the material of the sealing member can be double-sided tape, foam, silicone or other materials with sealing effect. In this way, the gap between the support surface 310 and the loudspeaker module is sealed by the first sealing member 400, the sealing performance of the sound passage b is ensured, the sound leakage of the sound passage b is prevented, and the sealing effect is improved.

[0035] In the embodiment of the present application, the electronic device seals the sound passage b by using the first sealing member 400 to ensure the sealing performance of the sound passage b, and the first sealing member 400 is arranged between the support surface 310 of the frame 300 and the loudspeaker module. The first sealing member 400 is arranged in the gap between the frame 300 and the loudspeaker module, the support surface 310 is usually a horizontal surface or has a small included angle with the horizontal surface, so the first sealing member 400 is also arranged horizontally or has a small included angle with the horizontal surface. Compared with the scheme of arranging the first sealing member 400 at the position adjacent to the sound outlet 300a of the sound passage b, the first sealing member 400 in the embodiment of the present application occupies a smaller space in the thickness direction of the electronic device, avoids occupying a large space in the thickness direction of the electronic device, and is beneficial to reducing the thickness of the electronic device and realizing the thinness of the electronic device.

[0036] Therefore, the electronic device disclosed in the embodiment of the present application seals the sound passage b by using the first sealing member 400 while reducing the thickness of the electronic device, which is beneficial to realizing the thinness of the electronic device.

[0037] In an optional embodiment, the side of the frame 300 is provided with a sound outlet 300a communicating with the sound passage b, that is, the sound passage b extends to the side edge of the frame 300. The support surface 310 includes a first support surface 311 and a second support surface 312, the first support surface 311 is located on the side of the loudspeaker module close to the sound outlet 300a, and the second support surface 312 is located on the side of the loudspeaker module away from the sound outlet 300a. In the thickness direction of the electronic device, the first support surface 311 and the second support surface 312 are located at the same height, and there is no height difference between them.

[0038] In another embodiment, the second support surface 312 is located on the side of the first support surface 311 close to the sound outlet channel b, so that the frame 300 avoids the sound outlet channel b on the part of the first support surface 311. That is, in the thickness direction of the electronic device, the first support surface 311 and the second support surface 312 have a height difference, so that the sound outlet channel b on the side of the first support surface 311 can be set wider, and the space in the thickness direction of the electronic device at different positions on both sides of the loudspeaker module is fully utilized, so as to improve the acoustic performance by using limited space.

[0039] Optionally, the first support surface 311 and the second support surface 312 can be flat surfaces, curved surfaces, etc., and the specific shape of the first support surface 311 and the second support surface 312 is not limited in the embodiments of the present application.

[0040] The first support surface 311 and the second support surface 312 are provided with the first sealing member 400 between the loudspeaker module and the loudspeaker module. Specifically, referring to Figures 1-3 The first sealing member 400 includes a first sealing portion 410 and a second sealing portion 420, the first sealing portion 410 is arranged between the loudspeaker module and the first support surface 311, and the second sealing portion 420 is arranged between the loudspeaker module and the second support surface 312 to seal the sound outlet channel b.

[0041] By using the embodiment, on the basis of ensuring the sealing performance, the sound outlet channel b on the side of the first support surface 311 can be set wider, and the height difference between the first support surface 311 and the second support surface 312 is used to effectively increase the width of the sound outlet channel b, and effectively improve the acoustic performance.

[0042] In an optional embodiment, the loudspeaker module is provided with a mounting surface, the first sealing member 400 is located between the mounting surface and the support surface 310, the mounting surface includes a first mounting surface 111 and a second mounting surface 112, the first mounting surface 111 is opposite to the first support surface 311, and the second mounting surface 112 is opposite to the second support surface 312, the first sealing portion 410 is arranged between the first mounting surface 111 and the first support surface 311, and the second sealing portion 420 is arranged between the second mounting surface 112 and the second support surface 312. In the thickness direction of the electronic device, the first mounting surface 111 and the second mounting surface 112 can be at the same height position, that is, there is no height difference between them.

[0043] In another embodiment, referring to Figure 10As shown, the first mounting surface 111 is opposite and matched with the first supporting surface 311, and the second mounting surface 112 is opposite and matched with the second supporting surface 312, and the second mounting surface 112 is located on the side of the first mounting surface 111 close to the sound outlet channel b. That is, the first mounting surface 111 and the second mounting surface 112 also have a height difference, and their positional relationship is the same as that of the first supporting surface 311 and the second supporting surface 312, which is more conducive to the first supporting surface 311 supporting the first mounting surface 111 and the second supporting surface 312 supporting the second mounting surface 112, so that the supported loudspeaker module can be in a horizontal state, avoiding the loudspeaker module being tilted due to the height difference between the first supporting surface 311 and the second supporting surface 312.

[0044] Optionally, the first mounting surface 111 and the second mounting surface 112 can also be flat surfaces, curved surfaces, etc., and the specific shape of the first mounting surface 111 and the second mounting surface 112 is not limited in the embodiment of the application. Further optionally, the first mounting surface 111 has the same structure as the first supporting surface 311, and the second mounting surface 112 has the same structure as the second supporting surface 312.

[0045] By adopting the embodiment, the positional relationship of the first mounting surface 111 and the second mounting surface 112 is adapted to the relative position of the first supporting surface 311 and the second supporting surface 312, which is conducive to the frame body 300 stably and horizontally supporting the loudspeaker module.

[0046] Optionally, the first sealing portion 410 and the second sealing portion 420 respectively extend along the circumference of the loudspeaker module, and the first supporting surface 311, the second supporting surface 312, the first mounting surface 111 and the second mounting surface 112 are all strip-shaped surfaces. In this way, the extension length of the first sealing portion 410 and the second sealing portion 420 is increased, which is conducive to improving the sealing effect of the sound outlet channel b; at the same time, the first supporting surface 311 and the second supporting surface 312 have a height difference at different positions in the circumference of the loudspeaker module, so that the sound outlet channel b at different positions can be set to be wider in the thickness direction of the electronic device, and the sound cavity a at different positions can also be set to be larger, which is more conducive to improving the acoustic performance.

[0047] In an optional embodiment, with reference to Figure 3As shown, the support surface 310 is arranged around the mounting hole, that is, the support surface 310 is arranged around the loudspeaker module, the support surface 310 is a ring-shaped support surface, the mounting surface is a ring-shaped mounting surface, and the ring-shaped mounting surface is matched with the ring-shaped support surface. Specifically, the support surface 310 further includes a third support surface 313 and a fourth support surface 314, a first end of the first support surface 311 is connected to a first end of the second support surface 312 through the third support surface 313, and a second end of the first support surface 311 is connected to a second end of the second support surface 312 through the fourth support surface 314, that is, the first support surface 311, the third support surface 313, the second support surface 312, and the fourth support surface 314 are sequentially connected, and the four support surfaces 310 jointly surround the loudspeaker module. Alternatively, the third support surface 313 and the fourth support surface 314 can be a plane, a curved surface, etc., and the specific shape of the third support surface 313 and the fourth support surface 314 is not limited in the embodiment of the application.

[0048] Meanwhile, the loudspeaker module is also provided with a third mounting surface 113 and a fourth mounting surface 114, the third mounting surface 113 is opposite to the third support surface 313, the fourth mounting surface 114 is opposite to the fourth support surface 314, a first end of the first mounting surface 111 is connected to a first end of the second mounting surface 112 through the third mounting surface 113, and a second end of the first mounting surface 111 is connected to a second end of the second mounting surface 112 through the fourth mounting surface 114, that is, the first mounting surface 111, the third mounting surface 113, the second mounting surface 112, and the fourth mounting surface 114 are sequentially connected, and the four mounting surfaces also jointly surround the loudspeaker module. Alternatively, the third mounting surface 113 and the fourth mounting surface 114 can be a plane, a curved surface, etc., and the specific shape of the third mounting surface 113 and the fourth mounting surface 114 is not limited in the embodiment of the application.

[0049] The third support surface 313 can directly support the third mounting surface 113, and the fourth support surface 314 directly supports the fourth mounting surface 114, that is, the third support surface 313 is attached to the third mounting surface 113, and the fourth support surface 314 is attached to the fourth mounting surface 114. In this way, the support area of the frame body 300 for the loudspeaker module is increased, which is more conducive to improving the stability of the loudspeaker module. Alternatively, the third support surface 313 and the third mounting surface 113 have the same structure, and the fourth support surface 314 and the fourth mounting surface 114 have the same structure.

[0050] In another embodiment, the first sealing member 400 is a sealing ring, which includes the first sealing portion 410 and the second sealing portion 420 described above and is arranged between the annular support surface and the annular mounting surface. Specifically, the first sealing member 400 further includes a third sealing portion 430 and a fourth sealing portion 440, the third sealing portion 430 is arranged between the third mounting surface 113 and the third support surface 313, and the fourth sealing portion 440 is arranged between the fourth mounting surface 114 and the fourth support surface 314. Optionally, the first sealing portion 410, the third sealing portion 430, the second sealing portion 420 and the fourth sealing portion 440 are sequentially connected, and together form a sealing ring. In addition, the first sealing portion 410, the third sealing portion 430, the second sealing portion 420 and the fourth sealing portion 440 are all in the form of a sheet-shaped sealing structure, and the thickness of each sealing portion is equal.

[0051] By using the embodiment, the first sealing member 400 is in the form of a sealing ring, the sealing area is increased, and the sealing effect is further improved, and the acoustic performance of the sound outlet channel b is improved.

[0052] In a further embodiment, the first support surface 311, the second support surface 312, the third support surface 313 and the fourth support surface 314 form the same plane. That is, the first support surface 311, the second support surface 312, the third support surface 313 and the fourth support surface 314 are all in the form of a plane and are arranged obliquely relative to the horizontal direction.

[0053] By using the embodiment, the support surface 310 of the frame 300 has a simple structure, and the support surface 310 of the frame 300 does not need to be arranged in a relatively complex structure, which is more conducive to supporting the loudspeaker module and mounting the first sealing member 400, and is conducive to simplifying the mounting and operation process of the loudspeaker module.

[0054] Therefore, the first mounting surface 111, the second mounting surface 112, the third mounting surface 113 and the fourth mounting surface 114 of the loudspeaker module can also be located in the same plane, and the mounting surface of the loudspeaker module does not need to be arranged in a relatively complex structure. Therefore, the gap between the first mounting surface 111 and the first support surface 311, the gap between the second mounting surface 112 and the second support surface 312, the gap between the third mounting surface 113 and the third support surface 313, and the gap between the fourth mounting surface 114 and the fourth support surface 314 are all equal. Therefore, the existing sealing ring can be directly arranged between the support surface 310 and the loudspeaker module, as shown in Figure 5 .

[0055] In the scheme of the present application, the loudspeaker module includes a shell 100 and a loudspeaker body 200, the shell 100 is the outer shell of the loudspeaker module, the loudspeaker body 200 is the main functional component of the loudspeaker module, the loudspeaker body 200 is arranged in the shell 100, and the shell 100 and the loudspeaker body 200 form an acoustic cavity a, which is used to enhance the sound. Optionally, as shown in the figure, the shell 100 includes a first shell part 110 and a second shell part 120, the first shell part 110 and the second shell part 120 jointly support the loudspeaker body 200, the first shell part 110, the second shell part 120 and the loudspeaker body 200 jointly form the acoustic cavity a, and further optionally, the acoustic cavity a is arranged around the loudspeaker body 200. Figure 1

[0056] The first seal 400 is arranged between the support surface 310 and the shell 100, and the first seal 400 is arranged between the first support surface 311 and the shell 100 and between the second support surface 312 and the shell 100. Optionally, the first seal 400 is arranged between the support surface 310 and the first shell part 110, and the first seal 400 is arranged between the first support surface 311 and the first shell part 110 and between the second support surface 312 and the first shell part 110.

[0057] In the thickness direction of the electronic device, the second support surface 312 is opposite to at least part of the acoustic cavity a. Optionally, the second support surface 312 can be opposite to part of the acoustic cavity a, or the second support surface 312 can be opposite to the entire acoustic cavity a. That is, in the case of constant thickness of the electronic device, the height position of the second support surface 312 will affect the volume of the acoustic cavity a. In the present embodiment, since the second support surface 312 is located on the side of the first support surface 311 close to the sound outlet channel b, the second support surface 312 is opposite to at least part of the acoustic cavity a, and the second support surface 312 avoids more space for the acoustic cavity a, so that the volume of the acoustic cavity a on the side where the second support surface 312 is located can be set larger, and the height difference between the first support surface 311 and the second support surface 312 is used to effectively increase the volume of the acoustic cavity a of the loudspeaker module, which is beneficial to further improve the acoustic performance.

[0058] Of course, in other embodiments, in the thickness direction of the electronic device, the acoustic cavity a can be opposite to only the first support surface 311, that is, the second support surface 312 is not opposite to the acoustic cavity a.

[0059] In the optional embodiment, as shown in the figure, Figure 1 Figures 6-11 ​​As shown, the housing 100 has an overlapping portion 110a, which supports the speaker body 200 and extends circumferentially along the speaker body 200. This increases the supporting surface area 310 of the overlapping portion 110a on the speaker body 200, improving the stability of the speaker body 200. Optionally, the first housing portion 110 has a surrounding rib 110b, which is an annular structure surrounding the speaker body 200. Adhesive is applied between the surrounding rib 110b and the second housing portion 120 to seal the speaker body 200. The overlapping portion 110a is located on the surrounding rib 110b and protrudes from the wall surface of the surrounding rib 110b, facilitating direct contact between the speaker body 200 and the overlapping portion 110a. Further optionally, the surrounding rib 110b and the overlapping portion 110a can be an integral structure or a separate structure.

[0060] The overlapping part 110a has a break, which is opposite to the sound outlet 300a. Optionally, refer to Figure 10 As shown, the overlapping part 110a is a strip-shaped structure and is provided along the edge of the surrounding bone 110b. A break is formed between the two ends of the overlapping part 110a. Further optionally, the surrounding bone 110b is a square structure, and the overlapping part 110a is provided on all three edges of the surrounding bone 110b. The overlapping part 110a is not provided at the position of the surrounding bone 110b facing the sound outlet 300a. Of course, the surrounding bone 110b and the overlapping part 110a can also be set to other structures.

[0061] Since the side where the sound outlet 300a is located corresponds to the sound outlet channel b, the housing 100 is not provided with an overlapping part 110a at the position opposite to the sound outlet 300a. This helps to reduce the space occupied by the housing 100 in the thickness direction of the speaker module, thereby giving more space to the sound outlet channel b, which is conducive to further increasing the width of the sound outlet channel b and improving acoustic performance.

[0062] Of course, in other embodiments, the overlapping portion 110a may not have a break, that is, the overlapping portion 110a is a ring structure and is provided around the speaker body 200.

[0063] In the scheme of this application, reference is made to Figure 1 and Figure 2 As shown, the electronic device also includes a dustproof device 500, which is disposed within the sound outlet channel b. The side of the frame 300 has a sound outlet 300a communicating with the sound outlet channel b, and the dustproof device 500 is disposed adjacent to the sound outlet 300a. Optionally, the dustproof device 500 can be a dustproof mesh or similar structure, as long as it can achieve a dustproof effect. In this embodiment, the addition of the dustproof device 500 to the speaker module prevents dust from entering the sound outlet channel b, thereby avoiding affecting the speaker body 200 and ensuring the working performance of the speaker body 200.

[0064] Of course, in other embodiments, the speaker module may not be equipped with a dustproof device 500.

[0065] In a further embodiment, reference is made to... Figure 2 As shown, the dustproof device 500 includes a bracket 510, a first dustproof net 520, and a second dustproof net 530, which are respectively disposed on opposite sides of the bracket 510. Optionally, the first dustproof net 520 and the second dustproof net 530 are respectively connected to the bracket 510 by double-sided adhesive tape.

[0066] In this embodiment, the dustproof device 500 is equipped with at least two layers of dustproof netting, which helps to further improve the dustproof effect.

[0067] Alternatively, the dustproof device 500 may further include a first plastic layer and a second plastic layer, which are also located on both sides of the bracket 510. The first plastic layer is connected to the first dustproof net 520 by double-sided adhesive, and the second plastic layer is connected to the second dustproof net 530 by double-sided adhesive. This arrangement, by adding plastic layers, helps to further improve the dustproof effect.

[0068] Of course, in other embodiments, the dustproof device 500 may be provided with a single layer of dustproof net, that is, only one layer of dustproof net may be provided, and the dustproof device 500 may also be provided with other structures.

[0069] In an optional embodiment, refer to Figure 2 As shown, the frame 300 has a mounting groove 300b that connects to the sound outlet channel b. The dustproof device 500 is installed in the sound outlet channel b through the mounting groove 300b. The speaker module also includes a sealing sheet 600, which closes the opening of the mounting groove 300b. Optionally, the sealing sheet 600 can be made of foam, silicone, or other materials that provide a sealing effect.

[0070] In this embodiment, by setting the mounting groove 300b, it is convenient to install the dustproof device 500 into the sound outlet channel b, and it is also convenient to remove the dustproof device 500 from the sound outlet channel b. At the same time, the mounting groove 300b is sealed by the sealing plate 600 to prevent water, dust and other substances from entering other areas of the speaker module through the mounting groove 300b, which helps to improve the sealing performance.

[0071] The electronic devices disclosed in this application can be smartphones, tablets, e-book readers, wearable devices, video game consoles, etc. This application does not limit the specific types of electronic devices.

[0072] In an optional embodiment, refer to Figure 1 and Figure 2As shown, the electronic device also includes a first display screen 710 and a second sealing element 800. The first display screen 710 is connected to the frame 300, and the first display screen 710 and the frame 300 form a sound outlet channel b. Optionally, the first display screen 710, the frame 300, and the housing 100 form the sound outlet channel b. The second sealing element 800 is disposed between the first display screen 710 and the frame 300. The second sealing element 800 can be a sealing ring, which can be made of double-sided adhesive, foam, silicone, or other materials. Optionally, the electronic device also includes a second display screen 720. The first display screen 710 and the second display screen 720 are respectively disposed on opposite sides of the frame 300, and the second display screen 720 is connected to the frame 300. The mounting groove 300b mentioned above is opposite to the second display screen 720.

[0073] In this embodiment, the electronic device is equipped with a first display screen 710, which has a display function, and a second sealing element 800 is further added to prevent the first display screen 710 from affecting the sealing performance of the sound outlet channel b, which helps to ensure the sealing effect of the sound outlet channel b.

[0074] The embodiments of this application have been described above with reference to the accompanying drawings. However, this application is not limited to the specific embodiments described above. The specific embodiments described above are merely illustrative and not restrictive. Those skilled in the art can make many other forms under the guidance of this application without departing from the spirit and scope of the claims, and all of these forms are within the protection scope of this application.

Claims

1. An electronic device, comprising: The frame (300) is provided with a mounting hole and an sound outlet channel (b) in communication, the loudspeaker module is located at the mounting hole, the sound outlet channel (b) is opposite to the loudspeaker module, the part of the frame (300) where the mounting hole is located is provided with a support surface (310), the loudspeaker module is overlapped on the support surface (310), and the first sealing element (400) is arranged between the support surface (310) and the loudspeaker module to seal the sound outlet channel (b).

2. The electronic device of claim 1, wherein, The side of the frame (300) is provided with a sound outlet (300a) in communication with the sound outlet channel (b), the support surface (310) comprises a first support surface (311) and a second support surface (312), the first support surface (311) is located on the side of the loudspeaker module close to the sound outlet (300a), the second support surface (312) is located on the side of the loudspeaker module away from the sound outlet (300a), and the second support surface (312) is located on the side of the first support surface (311) close to the sound outlet channel (b), so that the part of the frame (300) where the first support surface (311) is located avoids the sound outlet channel (b). The first sealing element (400) is arranged between the first support surface (311) and the loudspeaker module and between the second support surface (312) and the loudspeaker module.

3. The electronic device of claim 2, wherein, The loudspeaker module is provided with a mounting surface, the first sealing element (400) is arranged between the mounting surface and the support surface (310), the mounting surface comprises a first mounting surface (111) and a second mounting surface (112), the first mounting surface (111) is opposite to and cooperates with the first support surface (311), and the second mounting surface (112) is opposite to and cooperates with the second support surface (312).

4. The electronic device of claim 3, wherein, The support surface (310) is arranged around the mounting hole, the support surface (310) is a ring-shaped support surface, the mounting surface is a ring-shaped mounting surface, the ring-shaped mounting surface cooperates with the ring-shaped support surface, the first sealing element (400) is a sealing ring, and the sealing ring is arranged between the ring-shaped support surface and the ring-shaped mounting surface.

5. The electronic device of claim 2, wherein, The loudspeaker module comprises a shell (100) and a loudspeaker body (200), the loudspeaker body (200) is arranged in the shell (100), the shell (100) and the loudspeaker body (200) form a sound cavity (a), the first sealing element (400) is arranged between the first support surface (311) and the shell (100) and between the second support surface (312) and the shell (100), In the thickness direction of the electronic device, the second support surface (312) is opposite to at least part of the sound cavity (a).

6. The electronic device of claim 5, wherein, The shell (100) is provided with a lap joint (110a) supporting the loudspeaker body (200), and the lap joint (110a) extends along the circumference of the loudspeaker body (200), and the lap joint (110a) is provided with a fracture opposite to the sound outlet (300a).

7. The electronic device of claim 1, wherein, The electronic device further comprises a dustproof device (500) arranged in the sound outlet channel (b), and the side of the frame (300) is provided with a sound outlet (300a) communicating with the sound outlet channel (b), and the dustproof device (500) is arranged adjacent to the sound outlet (300a).

8. The electronic device of claim 7, wherein, The dustproof device (500) comprises a support (510), a first dustproof net (520) and a second dustproof net (530), and the first dustproof net (520) and the second dustproof net (530) are arranged on the opposite sides of the support (510) respectively.

9. The electronic device of claim 7, wherein, The frame (300) is provided with a mounting groove (300b) communicating with the sound outlet channel (b), the dustproof device (500) is arranged in the sound outlet channel (b) through the mounting groove (300b), and the loudspeaker module further comprises a sealing sheet (600) closing the slot of the mounting groove (300b).

10. The electronic device of claim 1, wherein, The electronic device further comprises a first display screen (710) and a second sealing member (800), the first display screen (710) is connected with the frame (300), the first display screen (710) and the frame (300) form the sound outlet channel (b), and the second sealing member (800) is arranged between the first display screen (710) and the frame (300).