Intelligent Bluetooth earphone with waterproof function
By adopting a double protection mechanism of waterproof and breathable membrane and sealing cover in smart Bluetooth headphones, the problems of poor dust protection and moisture intrusion in the existing technology are solved, achieving more efficient waterproof performance and more convenient maintenance.
Patent Information
- Application Number
- CN202421379471.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-17
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-17
AI Technical Summary
Existing smart Bluetooth headphones have poor dustproof effects when not in use, making it difficult to clean impurities in the earphone holes. A single waterproof and breathable membrane is difficult to achieve good waterproof effect, and external moisture is easily entered, causing component corrosion.
The double protection mechanism is adopted, including a waterproof and breathable membrane and a sealing cover. The sealing cover is sealed in front by the rotation of the gear and transmission gear and the waterproof and breathable membrane. The rubber sealing ring cleans up impurities on the outer wall of the waterproof and breathable membrane during the sealing process. At the same time, the dry block in the connecting block is used to absorb moisture to reduce corrosion to the components.
It effectively improves the waterproof performance of the headphones when not in use, reduces the cumbersomeness of cleaning impurities, reduces the corrosion of moisture on components, and extends the service life of the headphones.
Smart Images

Figure CN222655307U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of Bluetooth earphones, and more specifically to an intelligent Bluetooth earphone with a waterproof function. Background Art
[0002] As the speed of mobile phone updates accelerates, the technology of Bluetooth headsets that match them is also developing rapidly. Since Bluetooth headsets are more convenient to use than wired headsets, the number of Bluetooth headsets in use has also increased greatly. Smart Bluetooth headsets usually include Bluetooth chips, control buttons, microphones, headset driver units, batteries, earplugs or earmuffs, audio decoders and charging ports.
[0003] In order to achieve both sound emission and waterproof effects during use, existing smart Bluetooth headsets generally use a waterproof breathable membrane as a waterproof part of the headset sound hole. However, the waterproof effect of relying solely on a single waterproof breathable membrane is not ideal, and the attached impurities are difficult to clean. Especially when not in use, the sound outlet of the headset is often blocked by external dust, and it is very troublesome for personnel to clean these impurities. Professional cleaning hooks are required to clean the impurities attached to the outlet. Moreover, once the unused headset accidentally falls into water, external moisture usually still penetrates into the headset through the waterproof breathable membrane to cause certain damage to it, and its waterproof performance is extremely limited.
[0004] Moreover, when used in a relatively humid environment, some moisture will still enter the waterproof and breathable membrane inside the headphone jack. Long-term use will undoubtedly cause corrosion and damage to the internal components, which will bring many inconveniences to actual use.
[0005] In view of this, we propose a smart Bluetooth headset with waterproof function. Utility Model Content
[0006] 1. Technical issues to be solved
[0007] The purpose of the utility model is to provide a smart Bluetooth headset with a waterproof function to solve the problems mentioned in the above background technology that the dustproof effect is poor when not in use, and it is extremely difficult to clean the impurities inside the earphone hole. Secondly, it is difficult to achieve a good waterproof effect by relying solely on a waterproof and breathable membrane for sealing, and the external moisture can easily enter the interior of the headset and damage its internal components.
[0008] 2. Technical solution
[0009] A smart Bluetooth headset with waterproof function, comprising an earphone body, a charging port is provided on the right outer wall of the earphone body, a sealing sleeve is threadedly sleeved on the outer wall of the charging port, a wearing ring is provided on the left outer wall of the earphone body, a cover plate is provided on the front outer wall of the earphone body, a sealing strip is provided on the rear outer wall of the cover plate, a cavity is provided inside the cover plate, a through hole is provided on the inner wall of the bottom of the cavity, a through hole is also provided on the front outer wall of the cover plate, a gear is rotatably connected to the inner wall of the cavity, a sealing assembly is meshedly connected to the circumferential outer wall of the gear, the sealing assembly comprises a transmission gear, a limiting connecting rod is sleeved on the left side of the cover plate, and a sealing plate is also provided on the front outer wall of the cover plate.
[0010] Preferably, a connecting tube is provided on the front outer wall of the cover plate, the connecting tube is correspondingly arranged at the position of the through hole, and a rubber earplug is sleeved on the outer wall of the connecting tube.
[0011] Preferably, a through opening is formed on the circumferential inner wall of the through hole, and a waterproof and breathable membrane is bonded to the circumferential inner wall of the through hole near the rear by using a sealant.
[0012] Preferably, a sealing cover is provided on the front outer wall of the transmission gear, and a rubber sealing ring is provided on the circumferential outer wall of the sealing cover.
[0013] Preferably, the left end of the limiting connecting rod is extended to the cover plate and connected to a pull block, the circumferential outer wall of the limiting connecting rod is also sleeved with a connecting ring, the side wall of the connecting ring is provided with a spring, and the end of the spring is connected to the inner wall of the cavity.
[0014] Preferably, a fixing screw is provided on the front outer wall of the sealing plate, and a connecting block is provided on the bottom of the sealing plate.
[0015] Preferably, a drying block is clamped on the rear outer wall of the connection block, and a second rubber strip is provided on the connection block and the outer wall of the sealing plate.
[0016] 3. Beneficial effects
[0017] Compared with the prior art, the utility model has the advantages that: during the use of the smart earphone, the external moisture can be blocked by the waterproof breathable membrane to prevent the entry of water sources, and when the earphone is not in use, the limit connecting rod can be pulled to make the end of the limit connecting rod away from the sealing cover, and then the finger can be used to slide the gear, and the gear can be used to drive the transmission gear to rotate, so that the sealing cover can pass through the through-hole to seal and block the front of the waterproof breathable membrane, and finally the limit connecting rod is released to limit the sealing cover again by the rebound of the spring, at this time, the rubber sealing ring on the outer wall of the sealing cover can also seal the gap generated when it is blocked, so that it can use the double protection of the sealing cover and the waterproof breathable membrane to effectively improve the waterproof performance of the earphone when not in use, and in the process of the sealing cover blocking the waterproof breathable membrane, the rubber sealing ring can also clean the outer wall in front of the waterproof breathable membrane, so that the impurities attached to it can be scraped off to a certain extent, and the scraped impurities can fall into the bottom of the cavity, reducing the tediousness of cleaning;
[0018] When used in a humid environment, the drying block inside the connecting block can be used to absorb moisture that enters the main body of the earphone, thereby reducing the corrosion of moisture to the components. Secondly, when the drying block needs to be removed or the collected impurities need to be cleaned, the fixing screws can be removed, and then the sealing plate carrying the connecting block can be removed, making it easier to maintain the smart earphones in the future. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0020] Figure 2 This is a schematic diagram of the internal structure of the cover plate of the utility model;
[0021] Figure 3 A schematic diagram of the structure of the utility model;
[0022] Figure 4 This is a schematic diagram of the sealing plate structure of the utility model;
[0023] Explanation of the numbers in the figure: 100, earphone body; 110, charging port; 120, sealing sleeve; 130, wearing ring; 200, cover plate; 210, connecting tube; 220, rubber ear plug; 230, sealing strip one; 240, cavity; 241, through hole; 250, through hole; 260, waterproof breathable membrane; 270, gear; 280, transmission gear; 281, sealing cover; 282, rubber sealing ring; 290, limiting connecting rod; 291, pull block; 292, connecting ring; 293, spring; 300, sealing plate; 310, fixing screw; 320, connecting block; 330, drying block; 340, rubber strip two. DETAILED DESCRIPTION
[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.
[0025] In the description of the present invention, "plurality" means two or more than two, unless otherwise clearly and specifically defined.
[0026] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0027] See also Figure 1-4 , the utility model provides a technical solution:
[0028] A smart Bluetooth headset with waterproof function, comprising a headset body 100;
[0029] In some embodiments: the earphone body 100 belongs to the prior art, and generally includes components including a Bluetooth chip, a control button, a microphone, an earphone drive unit, a battery, an audio decoder and a charging interface.
[0030] A charging port 110 is disposed on the right outer wall of the earphone body 100, and a sealing sleeve 120 is threadedly sleeved on the outer wall of the charging port 110, so that the sealing sleeve 120 is used to seal and waterproof the charging port;
[0031] A wearing ring 130 is provided on the left outer wall of the earphone body 100, a cover plate 200 is provided on the front outer wall of the earphone body 100, and a sealing strip 230 is provided on the rear outer wall of the cover plate 200;
[0032] In some embodiments, the cover plate 200 is installed by a compression method through a sealing strip 230. The sealing strip 230 is a waterproof glue, which is convenient for fixing the cover plate 200 stably. The cover plate 200 can also be installed by screws.
[0033] A cavity 240 is opened inside the cover 200, and a through hole 241 is opened on the inner wall at the bottom of the cavity 240. A through hole 250 is also opened on the front outer wall of the cover 200. A gear 270 is rotatably connected to the inner wall of the cavity 240, and a sealing assembly is meshedly connected to the circumferential outer wall of the gear 270. The sealing assembly includes a transmission gear 280. A limiting connecting rod 290 is sleeved on the left side of the cover 200, and a sealing plate 300 is also provided on the front outer wall of the cover 200.
[0034] Specifically, a connecting tube 210 is provided on the front outer wall of the cover plate 200, and the connecting tube 210 is correspondingly arranged at the position of the through hole 250. A rubber earplug 220 is sleeved on the outer wall of the connecting tube 210, which is convenient for people to insert into their ears for use, thereby improving the comfort of use.
[0035] Furthermore, a through opening is provided on the inner wall of the through hole 250 , and a waterproof breathable membrane 260 is adhered to the inner wall of the through hole 250 near the rear by using a sealant, so that the waterproof breathable membrane 260 can be used to block external water sources.
[0036] Furthermore, a sealing cover 281 is provided on the front outer wall of the transmission gear 280 , and a rubber sealing ring 282 is provided on the circumferential outer wall of the sealing cover 281 .
[0037] In some embodiments: the sealing cover 281 is the same size as the through hole 250, which is convenient for fully covering the through hole 250. Secondly, the rubber sealing ring 282 is in contact with the waterproof breathable membrane 260. During the covering process, the rubber sealing ring 282 will clean the impurities on the outer wall of the waterproof breathable membrane 260. Since the rubber sealing ring 282 has high flexibility, it can bring the impurities into the bottom of the cavity 240. It should be noted that after covering the waterproof breathable membrane 260, the rubber sealing ring 282 will be stuck inside the through hole and seal the formed gap.
[0038] Furthermore, the left end of the limiting link 290 extends to the cover plate 200 and is connected to a pull block 291. The circumferential outer wall of the limiting link 290 is also sleeved with a connecting ring 292. The side wall of the connecting ring 292 is provided with a spring 293. The end of the spring 293 is connected to the inner wall of the cavity 240. The upper and lower sides of the end of the limiting link 290 are provided with arc surfaces, which is convenient for better limiting the position of the sealing cover 281.
[0039] It is worth noting that a fixing screw 310 is disposed on the front outer wall of the sealing plate 300 , and a connecting block 320 is disposed at the bottom of the sealing plate 300 .
[0040] In some embodiments, the length of the connecting block 320 extends all the way to fit closely against the inner wall of the cavity 250 , thereby preventing moisture from entering the interior of the earphone body 100 through the through hole 241 .
[0041] It is worth noting that the drying block 330 is clamped on the outer wall behind the connecting block 320, and the connecting block 320 and the outer wall of the sealing plate 300 are jointly provided with a rubber strip 340, which is convenient for using the rubber strip 340 to ensure the sealing after installation. Secondly, the drying block 330 can use a silicone drying block.
[0042] In addition, the circuits, electronic components and modules involved in the utility model are all existing technologies and can be fully implemented by those skilled in the art. Needless to say, the content protected by the utility model does not involve improvements to the internal structure and methods.
[0043] Working principle: First, when the smart earphone is in use, the waterproof breathable membrane 260 can be used to block external moisture to prevent water from entering. When the earphone is not in use, the limit link 290 can be pulled to make the end of the limit link 290 away from the sealing cover 281. Then, the gear 270 can be slid by the finger, and the gear 270 can be used to drive the transmission gear 280 to rotate, so that the sealing cover 281 can pass through the through hole to seal and block the front of the waterproof breathable membrane 260. Finally, the limit link 290 is released and the sealing cover is closed by the rebound of the spring 293. 281 is limited again, and at this time, the rubber sealing ring 282 on the outer wall of the sealing cover 281 can also seal the gap that will be generated, so as to utilize the double protection of the sealing cover 281 and the waterproof breathable membrane 260, and effectively improve the waterproof performance of the earphone when not in use. In addition, when the sealing cover 281 covers the waterproof breathable membrane 260, the rubber sealing ring 282 can also clean the outer wall in front of the waterproof breathable membrane 260, so that the impurities attached to it can be scraped off to a certain extent, and the scraped impurities can fall into the bottom of the cavity 240, reducing the tediousness of cleaning;
[0044] And when used in a humid environment, the drying block 330 inside the connecting block 320 can be used to absorb moisture entering the interior of the earphone body 100, thereby reducing the corrosion of moisture to the components. Secondly, when it is necessary to remove the drying block 330 or clean the collected impurities, the fixing screw 310 can be disassembled, and then the sealing plate 300 carrying the connecting block 320 can be removed, making it easier to maintain the smart earphones in the future.
[0045] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.
Claims
1. A smart Bluetooth headset with waterproof function, comprising a headset body (100), characterized in that: The right outer wall of the earphone body (100) is provided with a charging port (110), the outer wall of the charging port (110) is threadedly sleeved with a sealing sleeve (120), the left outer wall of the earphone body (100) is provided with a wearing ring (130), the front outer wall of the earphone body (100) is provided with a cover plate (200), the rear outer wall of the cover plate (200) is provided with a sealing strip (230), the cover plate (200) is provided with a cavity (240) inside, and the cavity ( A through hole (241) is provided on the bottom inner wall of the cover plate (200), a through hole (250) is also provided on the front outer wall of the cover plate (200), the inner wall of the cavity (240) is rotatably connected to a gear (270), the circumferential outer wall of the gear (270) is meshingly connected to a sealing assembly, the sealing assembly includes a transmission gear (280), a limiting connecting rod (290) is sleeved on the left side of the cover plate (200), and a sealing plate (300) is also provided on the front outer wall of the cover plate (200).
2. The waterproof smart Bluetooth headset according to claim 1, characterized in that: A connecting tube (210) is provided on the front outer wall of the cover plate (200), the connecting tube (210) is arranged corresponding to the position of the through hole (250), and a rubber earplug (220) is sleeved on the outer wall of the connecting tube (210).
3. The waterproof smart Bluetooth headset according to claim 2, characterized in that: A through opening is provided on the circumferential inner wall of the through hole (250), and a waterproof and breathable membrane (260) is bonded to the circumferential inner wall of the through hole (250) near the rear by means of a sealing adhesive.
4. The waterproof smart Bluetooth headset according to claim 3, characterized in that: A sealing cover (281) is provided on the front outer wall of the transmission gear (280), and a rubber sealing ring (282) is provided on the circumferential outer wall of the sealing cover (281).
5. The waterproof smart Bluetooth headset according to claim 4, characterized in that: The left end of the limiting connecting rod (290) is extended to the cover plate (200) and is connected to a pull block (291). The circumferential outer wall of the limiting connecting rod (290) is also sleeved with a connecting ring (292). The side wall of the connecting ring (292) is provided with a spring (293). The end of the spring (293) is connected to the inner wall of the cavity (240).
6. The waterproof smart Bluetooth headset according to claim 5, characterized in that: A fixing screw (310) is provided on the front outer wall of the sealing plate (300), and a connecting block (320) is provided at the bottom of the sealing plate (300).
7. The waterproof smart Bluetooth headset according to claim 6, characterized in that: The rear outer wall of the connection block (320) is clamped with a drying block (330), and the outer wall of the connection block (320) and the sealing plate (300) are jointly provided with a second rubber strip (340).