A waterproof mechanism for a loudspeaker of a smart watch

CN224790766UActive Publication Date: 2026-09-22JIANGXI LIANCHUANG (WANNIAN) ELECTRONICS CO LTD
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Patent Information

Application Number
CN202522352850.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-06
Publication Date
2026-09-22
Estimated Expiration
2035-11-06

AI Technical Summary

Technical Problem

[0004]本实用新型的目的在于提供一种智能手表用的扬声器防水机构,以解决上述背景技术中提出的现在的智能手表均有防水、防尘需求,扬声器除自带背胶外还需要用硅胶将扬声器本体与中框相互贴合,但是此类防水技术使得整个手表的防水等级较低,同时硅胶在使用时,容易因为扬声器位移导致与扬声器或安装工位之间发生脱胶,导致整个智能手表存在扬声器脱落和防水失效的问题

Benefits of technology

通过将双面胶贴粘在扬声器底部,然后在扬声器安装工位的内侧壁上注入涂覆硅胶,然后将扬声器插至扬声器安装工位中,使得双面胶贴粘附于装配台阶上,然后将密封橡胶垫贴于扬声器安装工位与扬声器之间的缝隙上,以使得出音孔与扬声器安装工位顶部之间具有三道防水措施,然后将盖板件一侧的插接部插至卡槽内,然后将盖板件的另一侧通过固定螺钉进行安装,以使得压固部对密封橡胶垫进行挤压,从而避免扬声器发生脱落位移,同时保证长久密封效果。

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Abstract

The utility model discloses a loudspeaker waterproof mechanism for smart watch relates to smart watch waterproof design field, and this device includes loudspeaker installation station, and the bottom of loudspeaker installation station is provided with the sound hole, and the inside wall of loudspeaker installation station is coated with silica gel, and the top of loudspeaker installation station is installed with the cover plate spare, and the cover plate spare is in contact with the top of loudspeaker, so that loudspeaker keeps in the preset position, thereby making silica gel keep in the gap between loudspeaker installation station and loudspeaker to realize long -term waterproof, through the double -sided adhesive tape, silica gel and sealed rubber pad make the sound hole and loudspeaker installation station top have three waterproof measures, then the plug -in part of cover plate spare one side is inserted into the card slot, then the other side of cover plate spare is installed through fixed screw, so that the press solid part is extruded to sealed rubber pad, thereby avoiding loudspeaker to fall displacement, guaranteeing long -term sealing effect simultaneously.
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Description

Technical Field

[0001] This utility model relates to the field of waterproof design for smartwatches, and in particular to a waterproof speaker mechanism for smartwatches. Background Technology

[0002] Bluetooth watches and children's watches are currently popular smartwatches on the market. Compared with traditional mechanical or electronic watches, they have more functions. One of the more basic and important functions is that they have a built-in speaker for playing music or making calls.

[0003] The speaker inside a smartwatch is a very small sound-emitting unit that is installed in a pre-set position on the watch's frame. Modern smartwatches all have waterproof and dustproof requirements, and in addition to the adhesive backing, the speaker body also needs to be bonded to the frame with silicone. However, this type of waterproofing technology results in a low overall waterproof rating for the watch. At the same time, the silicone is prone to delamination from the speaker or the mounting point due to speaker displacement, which may lead to the risk of the speaker falling off and the smartwatch failing to waterproof. Therefore, a waterproof speaker mechanism for smartwatches is specially provided. Utility Model Content

[0004] The purpose of this utility model is to provide a waterproof speaker mechanism for smartwatches, in order to solve the problem mentioned in the background art that current smartwatches all have waterproof and dustproof requirements. In addition to the adhesive backing, the speaker also needs to be bonded to the middle frame with silicone. However, this kind of waterproof technology results in a low waterproof rating for the entire watch. At the same time, when using silicone, it is easy to delaminate between the silicone and the speaker or the installation position due to speaker displacement, resulting in problems such as speaker detachment and waterproof failure in the entire smartwatch.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a waterproof speaker mechanism for a smartwatch, including a speaker mounting station, a sound outlet hole at the bottom of the speaker mounting station, silicone for fixing the speaker coated on the inner sidewall of the speaker mounting station, and a cover plate installed on the top of the speaker mounting station, the cover plate abutting against the top of the speaker to keep the speaker in a preset position, thereby keeping the silicone in the gap between the speaker mounting station and the speaker to achieve long-term waterproofing.

[0006] Preferably, the top of the speaker mounting station is provided with an assembly groove, and the cover plate is installed in the assembly groove.

[0007] Preferably, the cover plate includes a plate body, and a downwardly protruding pressing part is formed in the middle of the plate body by stamping, and the pressing part coincides with the top surface of the speaker.

[0008] Preferably, a slot is provided on one side of the assembly groove, and an insertion part is integrally formed on one side of the plate body, the insertion part being movably inserted into the slot.

[0009] Preferably, a fixing hole is provided on the top surface of the other side of the assembly groove, and a fixing screw is threaded into the fixing hole. A locking groove is provided on the plate body facing the fixing hole. The fixing screw passes through the locking groove so that the plate body is anchored to the top surface of the assembly groove.

[0010] Preferably, a sealing rubber pad is provided at the bottom of the plate, the bottom of the sealing rubber pad covers the gap between the speaker mounting position and the speaker, and the top of the sealing rubber pad abuts against the pressing part.

[0011] Preferably, the bottom of the speaker mounting station is machined to form an assembly step, and double-sided adhesive tape is installed between the assembly step and the bottom surface of the speaker, so that the speaker and the sound outlet naturally form a constant sound outlet gap.

[0012] The technical effects and advantages of this utility model are as follows: By attaching double-sided adhesive tape to the bottom of the speaker, then injecting silicone coating onto the inner wall of the speaker mounting station, and then inserting the speaker into the speaker mounting station, the double-sided adhesive tape adheres to the assembly step. Next, a sealing rubber gasket is applied to the gap between the speaker mounting station and the speaker, creating three layers of waterproofing between the sound hole and the top of the speaker mounting station. Then, the plug-in part on one side of the cover plate is inserted into the slot, and the other side of the cover plate is installed using fixing screws. This causes the pressing part to compress the sealing rubber gasket, preventing the speaker from falling off and ensuring a long-lasting seal. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a cross-sectional view of the internal structure of the speaker installation station of this utility model; Figure 3 This is an exploded view of the bottom structure inside the speaker installation station of this utility model; Figure 4 This is a schematic diagram of the outer surface structure of the cover plate component of this utility model.

[0014] In the diagram: 1. Speaker mounting position; 12. Fixing screw; 13. Slot; 14. Assembly slot; 15. Fixing hole; 16. Silicone; 17. Assembly step; 18. Sound outlet hole; 2. Cover plate; 21. Plate body; 22. Insertion part; 23. Locking slot; 24. Pressing part; 3. Sealing rubber gasket; 4. Double-sided adhesive tape. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] This utility model provides, for example Figures 1 to 4 The illustrated speaker waterproofing mechanism for a smartwatch includes a speaker mounting station 1. The bottom of the speaker mounting station 1 has a sound outlet 18. The inner sidewall of the speaker mounting station 1 is coated with silicone 16 for fixing the speaker. A cover plate 2 is installed on the top of the speaker mounting station 1. The cover plate 2 abuts against the top of the speaker to keep the speaker in a preset position, thereby keeping the silicone 16 in the gap between the speaker mounting station 1 and the speaker to achieve long-term waterproofing.

[0017] The top of the speaker installation station 1 is provided with an assembly slot 14, and the cover plate 2 is installed in the assembly slot 14.

[0018] The cover plate 2 includes a plate 21. A downwardly protruding pressing part 24 is formed in the middle of the plate 21 by stamping. The pressing part 24 coincides with the top surface of the speaker, thereby forming a downward pressing and fixing of the speaker.

[0019] A slot 13 is provided on one side of the assembly slot 14, and an insertion part 22 is integrally formed on one side of the plate 21. The insertion part 22 is movably inserted into the slot 13. A fixing hole 15 is provided on the top surface of the other side of the assembly slot 14, and a fixing screw 12 is threaded into the fixing hole 15. A locking groove 23 is provided on the plate 21, which is directly opposite to the fixing hole 15. The fixing screw 12 is inserted into the locking groove 23 so that the plate 21 is anchored to the top surface of the assembly slot 14 for easy assembly and disassembly.

[0020] A sealing rubber pad 3 is provided at the bottom of the plate 21. The bottom of the sealing rubber pad 3 covers the gap between the speaker mounting station 1 and the speaker. The top of the sealing rubber pad 3 abuts against the pressing part 24. On the one hand, it can seal and protect the top of the gap. On the other hand, it can prevent the pressing part 24 from directly squeezing the speaker, causing the speaker to deform and be damaged. It can also reduce the vibration transmission when the speaker is in use.

[0021] The bottom of the speaker mounting station 1 is machined to form an assembly step 17, and a double-sided adhesive tape 4 is installed between the assembly step 17 and the bottom surface of the speaker so that the speaker and the sound outlet 18 naturally form a constant sound outlet gap to ensure the sound output effect. At the same time, the assembly step 17 is waterproofed by the double-sided adhesive tape 4.

[0022] Working principle: During assembly, the device involves attaching double-sided adhesive tape 4 to the bottom of the speaker, injecting silicone 16 onto the inner wall of the speaker mounting station 1, inserting the speaker into the speaker mounting station 1, allowing the double-sided adhesive tape 4 to adhere to the assembly step 17, and then attaching the sealing rubber gasket 3 to the gap between the speaker mounting station 1 and the speaker to provide three layers of waterproofing between the sound hole 18 and the top of the speaker mounting station 1. Next, the insertion part 22 on one side of the cover plate 2 is inserted into the slot 13, and the other side of the cover plate 2 is then installed using fixing screws 12, so that the pressing part 24 squeezes the sealing rubber gasket 3, thereby preventing the speaker from falling off and ensuring a long-term sealing effect.

[0023] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A waterproof speaker mechanism for a smartwatch, comprising a speaker mounting station (1), characterized in that, The bottom of the speaker mounting station (1) is provided with a sound outlet (18). The inner sidewall of the speaker mounting station (1) is coated with silicone (16) for fixing the speaker. The top of the speaker mounting station (1) is provided with a cover plate (2). The cover plate (2) abuts against the top of the speaker so that the speaker is kept in a preset position, thereby keeping the silicone (16) in the gap between the speaker mounting station (1) and the speaker to achieve long-term waterproofing.

2. The waterproof mechanism for a speaker in a smartwatch according to claim 1, characterized in that, The top of the speaker installation station (1) is provided with an assembly slot (14), and the cover plate (2) is installed in the assembly slot (14).

3. The waterproof mechanism for a speaker in a smartwatch according to claim 2, characterized in that, The cover plate (2) includes a plate (21), and a downwardly protruding pressing part (24) is formed in the middle of the plate (21) by stamping. The pressing part (24) coincides with the top surface of the speaker.

4. The waterproof mechanism for a speaker in a smartwatch according to claim 3, characterized in that, The assembly slot (14) has a slot (13) on one side, and the plate (21) has an integrally formed plug (22) on one side, which is movably inserted into the slot (13).

5. The waterproof mechanism for a speaker in a smartwatch according to claim 4, characterized in that, A fixing hole (15) is provided on the top surface of the other side of the assembly groove (14), and a fixing screw (12) is threaded into the fixing hole (15). A locking groove (23) is provided on the plate (21) facing the fixing hole (15). The fixing screw (12) is inserted into the locking groove (23) so that the plate (21) is anchored to the top surface of the assembly groove (14).

6. The waterproof mechanism for a speaker in a smartwatch according to claim 3, characterized in that, The bottom of the plate (21) is provided with a sealing rubber pad (3), the bottom of the sealing rubber pad (3) covers the gap between the speaker installation position (1) and the speaker, and the top of the sealing rubber pad (3) abuts against the pressing part (24).

7. The waterproof mechanism for a speaker in a smartwatch according to claim 1, characterized in that, The bottom of the speaker mounting station (1) is machined to form an assembly step (17), and a double-sided adhesive tape (4) is installed between the assembly step (17) and the bottom surface of the speaker so that the speaker and the sound outlet (18) naturally form a constant sound outlet gap.