Earphone battery box waterproof structure
By designing a raised base and a sealing groove in the Bluetooth earphone battery case, combined with the automatic closing function of the protective cover and the return spring, the problem of insufficient waterproof performance is solved. This achieves effective waterproofing of the earphone case and protection of the charging interface, extending its service life and maintaining its aesthetic appearance.
Patent Information
- Application Number
- CN202423099230.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-12-19
- Estimated Expiration
- 2034-12-16
AI Technical Summary
Existing Bluetooth headset battery cases lack sufficient waterproofing, allowing moisture and dust to enter the case, damaging electronic components and affecting its lifespan.
The earphone case features a raised base and sealing groove on the top, which, together with the raised block and sealing groove at the bottom of the cover, form a waterproof barrier. A protective cover and a straight conduit structure are installed inside the charging chamber, and a reset spring automatically closes to protect the charging interface.
It effectively prevents moisture and dust from entering the earphone case, protects the internal devices, extends the lifespan of the charging port, enhances overall waterproof performance, and maintains an aesthetically pleasing appearance.
Smart Images

Figure CN223693983U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of bluetooth headset, especially earphone battery box waterproof structure. BACKGROUND
[0002] Bluetooth headset battery box is the charging and storage equipment specially designed for bluetooth headset, which can not only provide charging function for bluetooth headset, but also has the functions of protecting the headset and facilitating carrying, and is an important accessory for bluetooth headset users.
[0003] Among them, the battery box and the bluetooth headset of Chinese patent, application number <2021233>25493.0>, the battery box includes shell, inner shell and elastic piece;The shell is provided with a mounting groove, and the side wall part of the mounting groove is provided with a mounting port formed by penetrating, and the mounting port is provided with a mounting port close to the side of the groove of the mounting groove;The inner shell is accommodated in the mounting groove, and the surface of the inner shell opposite to the groove bottom of the mounting groove is provided with an earphone accommodating groove, and the inner shell is provided with a mounting block matched with the mounting port, and the surface of the mounting block close to the groove bottom of the mounting groove is provided with an assembly groove, and the surface of the mounting block opposite to the inner shell is provided with an operation window communicated with the assembly groove;The elastic piece is installed on the shell, and the elastic piece extends into the assembly groove and cooperates with the operation window to fix the inner shell and the shell. So setting, it is convenient to disassemble and assemble the battery box.
[0004] The earphone box in the above-mentioned patent does not fully consider the waterproof performance in design, such as the insufficient sealing between the upper cover and the shell, and the charging interface is not effectively protected, which may cause water and dust to enter the earphone box, causing damage or short circuit of electronic components, affecting the normal use and service life of the earphone, therefore, we propose an earphone battery box waterproof structure. Utility model content
[0005] The utility model aims at providing an earphone battery box waterproof structure to solve the problems in the above background.
[0006] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:
[0007] An earphone battery box waterproof structure, including earphone box shell and upper cover, the earphone box shell top is provided with the convex base, the earphone box shell top and located the peripheral ring around of convex base are provided with sealing groove, the upper cover bottom ring around is provided with convex block, the earphone box shell front is close to bottom and is provided with charging cavity, the charging cavity is provided with charging interface inside, the charging cavity and located charging interface front end are provided with protection cover in.
[0008] As the preferred scheme of the utility model, the convex block and the sealing groove position correspond.
[0009] The technical effect of the further scheme is that when the upper cover is connected with the earphone box, the protruding block at the bottom of the upper cover is located in the sealing groove at the top of the earphone box, effectively preventing external moisture from entering the area where the earphone is stored, thereby protecting the internal equipment from damage.
[0010] As a preferred scheme of the present application, the protruding base top is symmetrically provided with an earphone storage cavity on both sides.
[0011] The technical effect of the further scheme is that the protruding base and the sealing groove are designed to be closely matched to form an effective waterproof barrier to prevent moisture penetration, and when the protruding block is embedded in the sealing groove, the sealing effect is further improved and the waterproof performance is enhanced.
[0012] As a preferred scheme of the present application, the earphone box shell front is provided with a connecting groove, and the upper cover bottom is provided with a connecting block close to the front.
[0013] As a preferred scheme of the present application, the connecting block is located in the connecting groove, and the upper cover and the earphone box shell are hingedly connected.
[0014] The technical effect of the further scheme is that the upper cover is hingedly connected between the connecting block and the connecting groove provided on the earphone box shell, forming a stable connection to ensure that the upper cover will not easily fall off or be damaged, and the connecting block is located in the connecting groove, so that the overall appearance looks not obviously protruding, and is more beautiful.
[0015] As a preferred scheme of the present application, the earphone box shell is provided with a storage groove around the charging cavity.
[0016] As a preferred scheme of the present application, the storage groove top and bottom are provided with straight-line guide pipes, and the protection cover plate is slidingly connected with the straight-line guide pipes.
[0017] As a preferred scheme of the present application, the straight-line guide pipe is provided with a reset spring around the protection cover plate on one side.
[0018] The technical effect of the further scheme is that the protection cover plate protects the charging interface in the charging cavity when it is closed, effectively preventing external dust, moisture or other impurities from entering the charging cavity, protecting the charging interface from damage and prolonging its service life; the reset spring works to enable the protection cover plate to automatically close after charging is completed, protecting the charging interface.
[0019] Compared with the prior art, the present application has the following advantages:
[0020] 1. In this utility model, by using the design of the raised base on the earphone case shell, the sealing groove, and the raised block at the bottom of the top cover, after the top cover is connected to the earphone case shell, the raised block is embedded in the sealing groove, which effectively prevents external moisture from entering the area where the earphones are stored. With the cooperation of the raised base, an effective waterproof barrier is formed to prevent water penetration, further improve the sealing effect, enhance the waterproof performance, and thus protect the inside of the device from damage.
[0021] 2. In this utility model, the charging interface inside the charging chamber is protected by closing the protective cover. Straight guide tubes are provided at the top and bottom of the storage slot. The protective cover is slidably connected to the straight guide tubes. A reset spring is sleeved around the straight guide tube and located on one side of the protective cover. The operation of the reset spring allows the protective cover to close automatically after charging is completed. Even if people forget to operate it, the charging interface can be protected in time, effectively preventing external dust, moisture or other impurities from entering the charging chamber, protecting the charging interface from damage, and thus extending its service life. Attached Figure Description
[0022] Figure 1 A schematic diagram of the overall structure of a waterproof headphone battery case provided by this utility model;
[0023] Figure 2 A disassembled schematic diagram of the overall structure of a waterproof headphone battery case provided by this utility model;
[0024] Figure 3 A schematic diagram of the internal structure of the earphone case shell and top cover, which are part of the waterproof structure of the earphone battery case provided by this utility model;
[0025] Figure 4 A schematic diagram of the internal structure of the storage slot in a waterproof headphone battery case provided by this utility model.
[0026] Legend: 1. Earphone case shell; 101. Raised base; 102. Earphone storage cavity; 2. Top cover; 201. Raised block; 3. Sealing groove; 4. Connecting groove; 401. Connecting block; 5. Charging chamber; 501. Charging interface; 6. Protective cover; 7. Storage slot; 701. Straight conduit; 702. Return spring. Detailed Implementation
[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.
[0028] For the convenience of understanding the present application, the following will be described with reference to the relevant application, and a number of embodiments of the present application are given, but the present application can be realized in many different forms and is not limited to the embodiments described herein, on the contrary, the purpose of providing these embodiments is to make the disclosure of the present application more thorough and comprehensive.
[0029] It should be noted that when an element is referred to as being "fixed to" another element, it can be directly on the other element or there can be a middle element, and when an element is referred to as being "connected to" another element, it can be directly connected to the other element or there can be a middle element, the terms "vertical", "horizontal", "left", "right" and similar expressions used herein are for illustrative purposes only.
[0030] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which the present application belongs, the terms used herein in the specification of the present application are only for the purpose of describing specific embodiments and are not intended to limit the present application, the term "and / or" used herein includes any and all combinations of one or more related listed items.
[0031] Embodiment 1
[0032] As Figures 1-4 The utility model provides a kind of earphone battery box waterproof structure, including earphone box shell 1 and upper cover 2, earphone box shell 1 top is provided with protruding base 101, earphone box shell 1 top and located the sealing groove 3 being opened in the peripheral of protruding base 101, upper cover 2 bottom is provided with protruding block 201, protruding block 201 and sealing groove 3 position correspond, after earphone box is connected with upper cover 2, the protruding block 201 of upper cover 2 bottom will be located in the sealing groove 3 being opened in earphone box top, effectively prevent external moisture from entering the area where earphone is stored, so as to protect the internal equipment from damage, protruding base 101 top both sides are symmetrically provided with earphone storage cavity 102, protruding base 101 and sealing groove 3 design can be closely matched, form effective waterproof barrier, prevent moisture penetration, when protruding block 201 is embedded in sealing groove 3, further improve the sealing effect, enhance waterproof performance.
[0033] Embodiment 2
[0034] As Figures 1-4As shown, a earphone battery box waterproof structure, earphone box shell 1 front side near the bottom is provided with a charging cavity 5, the charging cavity 5 is provided with a charging interface 501, the charging cavity 5 is provided with a protective cover plate 6, the earphone box shell 1 is provided with a storage groove 7, the storage groove 7 top and bottom are provided with a straight conduit 701, the protective cover plate 6 and the straight conduit 701 are slidably connected, the straight conduit 701 is provided with a reset spring 702 and located on one side of the protective cover plate 6, the protective cover plate 6 is closed to protect the charging interface 501 in the charging cavity 5, effectively prevent external dust, moisture or other impurities into the charging cavity 5, protect the charging interface 501 from damage, thereby prolonging its service life; through the reset spring 702 work makes the protective cover plate 6 can be automatically closed after charging, protect the charging interface 501, the earphone box shell 1 front side is provided with a connecting groove 4, the upper cover 2 bottom side near the front is provided with a connecting block 401, the connecting block 401 is located in the connecting groove 4, the upper cover 2 and the earphone box shell 1 are hingedly connected, the upper cover 2 is hingedly connected between the connecting block 401 and the connecting groove 4 of the earphone box shell 1, form stable connection, ensure that the upper cover 2 will not easily fall off or damage, and the connecting block 401 is located in the connecting groove 4, so that the whole looks no obvious protrusion, more beautiful.
[0035] The utility model discloses a work flow: when using a kind of earphone battery box waterproof structure, earphone box shell 1 top is provided with protruding base 101, earphone box shell 1 top and located the sealing groove 3 being opened in the peripheral ring of protruding base 101, upper cover 2 bottom is provided with protruding block 201 around, protruding block 201 and sealing groove 3 position correspond, protruding base 101 top both sides are symmetrically provided with earphone storage cavity 102, after connecting upper cover 2 with earphone box shell 1, protruding block 201 is embedded in sealing groove 3, effectively prevent external moisture from entering the area where earphone is stored, under the cooperation of use of protruding base 101, effective waterproof barrier is formed, prevent moisture penetration, further improve the sealing effect, enhance waterproof performance, so as to protect the internal equipment from damage, earphone box shell 1 front is provided with charging cavity 5 near bottom, charging cavity 5 is provided with charging interface 501 inside, protection cover plate 6 is provided in charging cavity 5 and located charging interface 501 front end, receiving groove 7 top and bottom are provided with straight line conduit 701, protection cover plate 6 and straight line conduit 701 between sliding connection, straight line conduit 701 is provided with reset spring 702 and located protection cover plate 6 one side, protect charging interface 501 inside charging cavity 5 by the closing of protection cover plate 6, receiving groove 7 top and bottom are provided with straight line conduit 701, protection cover plate 6 and straight line conduit 701 between sliding connection, straight line conduit 701 is provided with reset spring 702 and located protection cover plate 6 one side, by the work of reset spring 702, protection cover plate 6 can be automatically closed after charging, even if people forget operation, can also ensure that charging interface 501 is protected in time, effectively prevent external dust, moisture or other impurities from entering charging cavity 5, protect charging interface 501 from damage, thereby prolong its service life, earphone box shell 1 is provided with connecting groove 4 in front, upper cover 2 bottom is provided with connecting block 401 near front, connecting block 401 is located in connecting groove 4, upper cover 2 and earphone box shell 1 are hingedly connected, upper cover 2 is hingedly connected between connecting block 401 and the connecting groove 4 formed on earphone box shell 1, form firm connection, ensure that upper cover 2 will not easily fall off or damage, and connecting block 401 is located in connecting groove 4, so that the whole looks no obvious protrusion, more beautiful.
[0036] 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 these 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 structure for an earphone battery case, comprising an earphone case shell (1) and a top cover (2), characterized in that: The top of the earphone case housing (1) is provided with a raised base (101). A sealing groove (3) is provided around the top of the earphone case housing (1) and around the raised base (101). A raised block (201) is provided around the bottom of the top cover (2). A charging chamber (5) is provided on the front of the earphone case housing (1) near the bottom. A charging interface (501) is provided inside the charging chamber (5). A protective cover plate (6) is provided inside the charging chamber (5) and at the front end of the charging interface (501).
2. The waterproof structure for an earphone battery case according to claim 1, characterized in that: The protrusion (201) corresponds to the sealing groove (3).
3. The waterproof structure for an earphone battery case according to claim 1, characterized in that: The raised base (101) has symmetrical earphone storage cavities (102) on both sides of its top.
4. The waterproof structure for an earphone battery case according to claim 1, characterized in that: The earphone case housing (1) has a connecting groove (4) on the front, and the bottom of the top cover (2) has a connecting block (401) near the front.
5. The waterproof structure for an earphone battery case according to claim 4, characterized in that: The connecting block (401) is located in the connecting groove (4), and the upper cover (2) is hinged to the headphone box shell (1).
6. The waterproof structure for an earphone battery case according to claim 1, characterized in that: A storage slot (7) is provided inside the earphone case (1) and around the charging chamber (5).
7. The waterproof structure for an earphone battery case according to claim 6, characterized in that: The top and bottom of the storage slot (7) are provided with straight guide tubes (701), and the protective cover (6) is slidably connected to the straight guide tubes (701).
8. The waterproof structure for an earphone battery case according to claim 7, characterized in that: The straight conduit (701) is surrounded by a reset spring (702) located on one side of the protective cover plate (6).
Citation Information
Patent Citations
Battery box and Bluetooth earphone
CN216873371U