Waterproof breathable sound transmission film for Bluetooth earphone
By incorporating a dustproof mesh and sponge pad design into the waterproof, breathable, and sound-permeable membrane of the Bluetooth headset, combined with a desiccant, the problem of poor dustproof performance is solved, achieving better sound transmission and safety.
Patent Information
- Application Number
- CN202423110274.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-11-21
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing Bluetooth headsets have poor dustproof performance due to their waterproof, breathable, and sound-permeable membranes. Over time, a large amount of dust will accumulate, affecting the sound transmission effect.
It adopts a waterproof, breathable, and sound-permeable membrane structure, which includes a combination of a waterproof, breathable, and sound-permeable membrane, a first double-sided adhesive, a first dustproof net, a support block, through holes, a third double-sided adhesive, and a second dustproof net. Combined with a sponge pad and a desiccant, it achieves dustproof and drying functions.
It effectively prevents dust accumulation, improves sound transmission, increases internal space for better sound transmission, and absorbs moisture through a desiccant to protect internal components and enhance safety during use.
Smart Images
Figure CN223584323U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of bluetooth headset, concretely relates to a waterproof, breathable and sound-permeable film for bluetooth headset. BACKGROUND
[0002] The waterproof, breathable and sound-permeable film adopts sound-permeable material, reduces sound loss in the sound transmission process to the minimum, provides a powerful waterproof, breathable and sound-permeable barrier for indoor and outdoor sound-emitting equipment, restores the breathability quickly after contacting liquid, has strong adhesive back glue, and can be applied in harsh environments. In the past, electrical products such as mobile phones, digital cameras, digital camcorders and remote controllers are provided with openings for sound transmission on the housings of sound devices such as microphones and loudspeakers. In order to block the openings, waterproof sound-permeable films are used.
[0003] The existing waterproof, breathable and sound-permeable film for bluetooth headset still has some defects, most of which have single functions and poor dustproof effect. A large amount of dust will accumulate on the surface of the sound-permeable film over time, affecting the sound-permeable effect and reducing the use value of the device. Therefore, a waterproof, breathable and sound-permeable film for bluetooth headset is proposed. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a waterproof, breathable and sound-permeable film for bluetooth headset to solve the problem of single function and poor dustproof effect in the background art.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a waterproof, breathable and sound-permeable film for bluetooth headset, which comprises a waterproof, breathable and sound-permeable film and a first double-sided adhesive tape, the top of the waterproof, breathable and sound-permeable film is provided with the first double-sided adhesive tape, the top of the first double-sided adhesive tape is provided with a first dustproof net, the first dustproof net and the first double-sided adhesive tape are fixed by adhesion, the bottom of the waterproof, breathable and sound-permeable film is provided with a second double-sided adhesive tape, the bottom of the second double-sided adhesive tape is provided with a supporting block, the supporting block and the second double-sided adhesive tape are fixed by adhesion, the inside of the supporting block is provided with a through hole, the through hole is provided with a plurality of through holes, the bottom of the supporting block is provided with a third double-sided adhesive tape, the bottom of the third double-sided adhesive tape is provided with a second dustproof net, and the second dustproof net and the third double-sided adhesive tape are fixed by adhesion.
[0006] Preferably, the bottom of the second dustproof net is provided with a fourth double-sided adhesive tape, the bottom of the fourth double-sided adhesive tape is provided with a sponge pad, and the sponge pad and the fourth double-sided adhesive tape are fixed by adhesion.
[0007] Preferably, the bottom of the sponge pad is provided with a fifth double-sided adhesive tape, and the fifth double-sided adhesive tape and the sponge pad are fixed by adhesion.
[0008] Preferably, the bottom of the fifth double-sided adhesive tape is provided with a drying pad, and the drying pad and the fifth double-sided adhesive tape are fixed by adhesion.
[0009] Preferably, the inside of the drying pad is provided with a drying agent, and the drying pad is made of a breathable material.
[0010] Compared with the prior art, the utility model has the beneficial effects that:
[0011] 1、Through being equipped with first double -sided adhesive tape, first dustproof screen, second double -sided adhesive tape, support block, through -hole, third double -sided adhesive tape and second dustproof screen, has realized the dustproof function of the device, can avoid dust to accumulate on the surface of the sound transmission membrane, has improved the sound transmission effect of the device, and use is more convenient.
[0012] 2、Through being equipped with fourth double -sided adhesive tape, has realized the fixed of sponge pad, through being equipped with sponge pad, increase the space inside the device, the transmission of sound is convenient, through being equipped with drying agent, can the drying effect of device, the moisture in the inside of device is absorbed, avoids the damage to the component in earphone inside, use is more safe. BRIEF DESCRIPTION OF DRAWINGS
[0013] Fig. 1 It is the whole structure schematic diagram of the utility model;
[0014] Fig. 2 It is the explosion structure schematic diagram of the utility model;
[0015] Fig. 3 It is the plane structure schematic diagram of the utility model.
[0016] In the drawing: 1, waterproof breathable sound transmission membrane;2, first double -sided adhesive tape;3, first dustproof screen;4, second double -sided adhesive tape;5, support block;6, through -hole;7, third double -sided adhesive tape;8, second dustproof screen;9, fourth double -sided adhesive tape;10, sponge pad;11, fifth double -sided adhesive tape;12, drying pad. DETAILED DESCRIPTION
[0017] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Apparently, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.
[0018] Please refer to Figs. 1-3The utility model provides a technical scheme: a waterproof, breathable and sound-permeable film for a Bluetooth earphone, comprising a waterproof, breathable and sound-permeable film 1 and a first double-sided adhesive tape 2, the top of the waterproof, breathable and sound-permeable film 1 is provided with the first double-sided adhesive tape 2, the top of the first double-sided adhesive tape 2 is provided with a first dust screen 3, the first dust screen 3 is fixed to the first double-sided adhesive tape 2 by adhesion, the bottom of the waterproof, breathable and sound-permeable film 1 is provided with a second double-sided adhesive tape 4, the bottom of the second double-sided adhesive tape 4 is provided with a supporting block 5, the supporting block 5 is fixed to the second double-sided adhesive tape 4 by adhesion, the inside of the supporting block 5 is provided with a through hole 6, the through hole 6 is provided with a plurality of through holes, the bottom of the supporting block 5 is provided with a third double-sided adhesive tape 7, the bottom of the third double-sided adhesive tape 7 is provided with a second dust screen 8, and the second dust screen 8 is fixed to the third double-sided adhesive tape 7 by adhesion.
[0019] In the embodiment, when the waterproof, breathable and sound-permeable film for the Bluetooth earphone is used, the waterproof and breathable functions of the sound-permeable film are realized by the waterproof, breathable and sound-permeable film 1, so that the sound-permeable film has better sound-permeable effect, the first dust screen 3 is fixed by the first double-sided adhesive tape 2, the dustproof function of the sound-permeable film is realized by the first dust screen 3, dust accumulation on the surface of the sound-permeable film is avoided, the internal space of the device is increased by the second double-sided adhesive tape 4, the supporting block 5 and the through hole 6, the sound is not prone to blockage when propagating, the sound-permeable effect is improved, and the dustproof function of the device is further improved by the third double-sided adhesive tape 7 and the second dust screen 8.
[0020] Specifically, the bottom of the second dust screen 8 is provided with a fourth double-sided adhesive tape 9, the bottom of the fourth double-sided adhesive tape 9 is provided with a sponge pad 10, the sponge pad 10 is fixed to the fourth double-sided adhesive tape 9 by adhesion, the bottom of the sponge pad 10 is provided with a fifth double-sided adhesive tape 11, the fifth double-sided adhesive tape 11 is fixed to the sponge pad 10 by adhesion, the bottom of the fifth double-sided adhesive tape 11 is provided with a drying pad 12, the drying pad 12 is fixed to the fifth double-sided adhesive tape 11 by adhesion, the inside of the drying pad 12 is provided with a drying agent, and the drying pad 12 is made of a breathable material.
[0021] In the embodiment, the sponge pad 10 is fixed by the fourth double-sided adhesive tape 9, the internal space of the device is increased by the sponge pad 10, sound propagation is facilitated, the device has a drying effect by the drying pad 12, moisture in the device is absorbed, damage to components in the earphone is avoided, and the device is safer to use.
[0022] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.
Claims
1. A waterproof, breathable, and sound-transmitting film for a Bluetooth headset, comprising a waterproof, breathable, and sound-transmitting film (1) and a first double-sided adhesive tape (2), characterized in that: The top of the waterproof, breathable and sound permeable film (1) is provided with a first double-sided adhesive tape (2), the top of the first double-sided adhesive tape (2) is provided with a first dust screen (3), the first dust screen (3) is fixed with the first double-sided adhesive tape (2) by adhesion, the bottom of the waterproof, breathable and sound permeable film (1) is provided with a second double-sided adhesive tape (4), the bottom of the second double-sided adhesive tape (4) is provided with a supporting block (5), the supporting block (5) and the second double-sided adhesive tape (4) are fixed by adhesion, the inside of the supporting block (5) is provided with a through hole (6), the through hole (6) is provided with a plurality of through holes, the bottom of the supporting block (5) is provided with a third double-sided adhesive tape (7), the bottom of the third double-sided adhesive tape (7) is provided with a second dust screen (8), the second dust screen (8) and the third double-sided adhesive tape (7) are fixed by adhesion.
2. The waterproof, breathable, and sound-transmissive membrane for a Bluetooth earphone according to claim 1, wherein: The bottom of the second dust screen (8) is provided with a fourth double-sided adhesive tape (9), the bottom of the fourth double-sided adhesive tape (9) is provided with a sponge pad (10), and the sponge pad (10) and the fourth double-sided adhesive tape (9) are fixed by adhesion.
3. The waterproof, breathable, and sound-transmissive membrane for a Bluetooth earphone according to claim 2, wherein: The bottom of the sponge pad (10) is provided with a fifth double-sided adhesive tape (11), and the fifth double-sided adhesive tape (11) and the sponge pad (10) are fixed by adhesion.
4. The waterproof, breathable, and sound-transmissive membrane for a Bluetooth earphone according to claim 3, wherein: The bottom of the fifth double-sided adhesive tape (11) is provided with a drying pad (12), and the drying pad (12) and the fifth double-sided adhesive tape (11) are fixed by adhesion.
5. The waterproof, breathable, and sound-transmissive membrane for a Bluetooth earphone according to claim 4, wherein: The inside of the drying pad (12) is provided with a drying agent, and the drying pad (12) is made of breathable material.