Split TWS earphone charging box

By adopting a split design and magnetic connection structure, combined with protective components, the problem of easy damage to the hinge of the charging case is solved, achieving stable connection and protection, and improving the service life and convenience of the TWS earphone charging case.

CN223729880UActive Publication Date: 2025-12-26SHENZHEN LINGXIN MICROELECTRONICS TECH CO LTD
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Patent Information

Application Number
CN202423088680.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-14
Publication Date
2025-12-26
Estimated Expiration
2034-12-14

AI Technical Summary

Technical Problem

The existing TWS earphone charging case has a hinged connection between the charging compartment and the top cover that is prone to damage and lacks a protective structure, making it susceptible to damage during prolonged use.

Method used

It adopts a split design, utilizing the cooperation of magnetic positioning posts and positioning grooves, combined with connecting components and protective components, including the connection structure of magnets and spring pins, as well as the setting of protective pads, to enhance connection stability and protection effect.

Benefits of technology

It features convenient opening and closing of the charging case and stable connection, provides protection against bumps and drops, and enhances the user experience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a split type TWS earphone charging box which comprises an earphone charging bin and an earphone upper cover, two groups of charging grooves are symmetrically arranged in the earphone charging bin, the bottom of the earphone charging bin is provided with a charging port, the front of the earphone charging bin is provided with a display screen and an indicating lamp, and the earphone upper cover is provided with pressing grooves corresponding to the charging grooves. In order to facilitate opening, using and closing of the charging box, four groups of magnetic positioning columns are uniformly distributed at four corners of the earphone charging bin, positioning grooves are formed in the positions, corresponding to the magnetic positioning columns, of the bottom of the earphone upper cover, and magnetic attraction blocks are arranged in the positioning grooves. The utility model relates to the technical field of TWS earphones, and specifically provides a split type TWS earphone charging box.
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Description

TECHNICAL FIELD

[0001] The utility model relates to TWS earphone technical field, concretely is a split type TWS earphone charging box. BACKGROUND

[0002] With the development of technology and the improvement of demand, more and more TWS (True Wireless Stereo) earphones appear on the market, that is, wireless stereo earphones, which are small and portable, completely wireless, left and right independent, easy to operate and are used by more and more people.

[0003] The existing TWS earphone is composed of an earphone body and a charging box, and the earphone charging box includes a charging bin and an upper cover hinged to the charging bin. In order to be portable, the earphone charging box is generally small and delicate, so the charging bin and the upper cover are relatively small, and the hinged design structure is generally stable. During long-term use, it is easy to be damaged. At the same time, the earphone charging box itself also lacks a certain protection structure to avoid knocking or falling damage to the internal earphone and electrical components. SUMMARY

[0004] The technical problem to be solved by the utility model is that the charging bin and the upper cover of the existing earphone charging box are generally hingedly installed and are easy to be damaged and separated, and lack a protection structure.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a split type TWS earphone charging box is provided, which includes an earphone charging bin and an earphone upper cover. Two groups of charging grooves are symmetrically arranged in the earphone charging bin, and a charging port is arranged at the bottom. A display screen and an indicator light are arranged on the front face of the earphone charging bin. A pressing groove corresponding to the charging groove is arranged on the earphone upper cover. In order to facilitate the opening and closing of the charging box, four groups of magnetic positioning columns are evenly arranged at the four corners of the earphone charging bin. A positioning groove is arranged at the corresponding position of the magnetic positioning column at the bottom of the earphone upper cover. A magnetic suction block is arranged in the positioning groove.

[0006] Preferred technical scheme one: further including a connecting assembly, the connecting assembly includes a connecting plate, a hinged mounting plate and a clamping block, one end of the connecting plate is mounted on one side of the earphone upper cover, the upper end of the hinged mounting plate is hingedly arranged with the connecting plate, the clamping block is mounted on the side wall of the earphone charging bin and is arranged corresponding to the hinged mounting plate, a sliding groove is arranged in the clamping block and a magnet one is arranged in the sliding groove, a sliding recess is arranged on the side wall of the hinged mounting plate and a magnet two is arranged on the sliding recess, the magnet one and the magnet two are arranged with magnetic attraction.

[0007] Preferred technical scheme two: in order to further increase the assembly and connection stability of the connecting assembly, spring pins are arranged on the bottom of the hinged mounting plate, and pin holes corresponding to the spring pins are arranged on the side of the clamping block.

[0008] Preferably, the third technical solution further comprises a protection assembly, the protection assembly comprises two groups of lower protection pads and two groups of upper protection pads, the lower protection pads and the upper protection pads are internally provided with mounting blocks one, and the earphone charging bin and the earphone upper cover are provided with mounting holes at four corners.

[0009] Preferably, the fourth technical solution further comprises a plurality of LED illuminating lamp beads arranged around the charging groove.

[0010] Preferably, the fifth technical solution further comprises a flexible connecting piece, the same side of the earphone charging bin and the earphone upper cover is provided with a mounting groove, and the flexible connecting piece is provided with mounting blocks two.

[0011] The split type TWS earphone charging box has the following beneficial effects by adopting the above structure:

[0012] (1) The split type design facilitates opening and closing of the charging box, the four groups of magnetic positioning columns of the earphone charging bin are magnetically attracted to the positioning grooves of the earphone upper cover, the opening and closing are convenient, the LED illuminating lamp beads assist in illumination in dim light, and the earphones are conveniently inserted into the charging groove;

[0013] (2) The two groups of lower protection pads and the two groups of upper protection pads cooperate to protect the earphone charging bin and the earphone upper cover, and prevent the internal earphones and electrical elements from being damaged by knocking or falling;

[0014] (3) The design of the connecting assembly or the flexible connecting piece further facilitates connection and disassembly of the earphone charging bin and the earphone upper cover. BRIEF DESCRIPTION OF DRAWINGS

[0015] The accompanying drawings are used to provide a further understanding of the present application, and constitute a part of the specification, and are used to explain the present application together with embodiments of the present application, and do not constitute a limitation on the present application. In the drawings:

[0016] Figure 1 It is a whole structure schematic view of the split type TWS earphone charging box according to the present application;

[0017] Figure 2 It is an opening state structure schematic view of the split type TWS earphone charging box according to the present application Figure One ;

[0018] Figure 3 It is an opening state structure schematic view of the split type TWS earphone charging box according to the present application Figure Two ;

[0019] Figure 4The utility model provides a kind of opening state structure schematic diagram of split TWS earphone charging box Figure Three ;

[0020] Figure 5 The utility model provides a kind of connection assembly structure schematic drawing of split TWS earphone charging box.

[0021] Wherein, 1, earphone charging bin, 2, earphone upper cover, 3, charging groove, 4, charging port, 5, display screen, 6, pilot lamp, 7, press hold groove, 8, magnetic positioning column, 9, positioning recess, 10, connecting plate, 11, hinged mounting plate, 12, clamping block, 13, sliding groove, 14, magnet one, 15, magnet two, 16, spring pin, 17, lower protective pad block, 18, upper protective pad block, 19, mounting hole, 20, LED illuminating lamp pearl, 21, flexible connecting piece, 22, mounting groove. DETAILED DESCRIPTION

[0022] 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. Obviously, 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 scope of protection of the utility model.

[0023] It should be noted that the words "front", "back", "left", "right", "up" and "down" used in the following description refer to the directions in the drawings, and the words "in" and "out" refer to the directions towards or away from the geometric center of a particular component.

[0024] Embodiment one

[0025] As Figures 1-5 Indicated, the technical scheme adopted by the utility model is as follows: a split TWS earphone charging box, including earphone charging bin 1 and earphone upper cover 2, two groups of charging grooves 3 are symmetrically arranged in earphone charging bin 1, and the bottom is provided with charging port 4, the front of earphone charging bin 1 is provided with display screen 5 and pilot lamp 6, press hold groove 7 is provided on earphone upper cover 2 and corresponds to charging groove 3, in order to facilitate the opening and closing of charging box, four groups of magnetic positioning columns 8 are evenly arranged on the four corners of earphone charging bin 1, positioning recess 9 is arranged at the bottom of earphone upper cover 2 and corresponds to the position of magnetic positioning column 8, and magnetic suction block is arranged in positioning recess 9;

[0026] The connecting assembly comprises a connecting plate 10, a hinged mounting plate 11 and a clamping block 12, one end of the connecting plate 10 is mounted on one side of the earphone upper cover 2, the upper end of the hinged mounting plate 11 is hingedly arranged with the connecting plate 10, the clamping block 12 is mounted on the side wall of the earphone charging bin 1 and is arranged in correspondence with the hinged mounting plate 11, the clamping block 12 is internally provided with a sliding groove 13, the sliding groove 13 is internally provided with a magnet 14, the side wall of the hinged mounting plate 11 is provided with a sliding recess and the sliding recess is provided with a magnet 15, the magnet 14 and the magnet 15 are arranged in magnetic attraction, in order to further increase the assembly and connection stability of the connecting assembly, the bottom of the hinged mounting plate 11 is provided with spring pins 16 on both sides, and the side of the clamping block 12 is provided with pin holes corresponding to the spring pins 16.

[0027] Embodiment two

[0028] On the basis of embodiment one, as shown in Figure 3 in order to increase the overall protection of the charging box, the protection assembly further comprises two groups of lower protection pads 17 and two groups of upper protection pads 18, the lower protection pads 17 and the upper protection pads 18 are internally provided with mounting adhesive blocks one, the four corners of the earphone charging bin 1 and the earphone upper cover 2 are provided with mounting holes 19, the lower protection pads 17 and the upper protection pads 18 are mounted by pressing the mounting adhesive blocks one into the mounting holes 19, thereby protecting the four corners of the earphone charging bin 1 and the earphone upper cover 2, avoiding damage caused by knocking or falling, and facilitating disassembly and cleaning; the earphone charging bin 1 is further provided with a plurality of LED illuminating lamp beads 20, the plurality of LED illuminating lamp beads 20 are arranged around the charging groove 3, assisting in illumination in dim light, and facilitating insertion of the earphone into the charging groove 3;

[0029] The flexible connecting piece 21 is further arranged, the same side of the earphone charging bin 1 and the earphone upper cover 2 is provided with a mounting groove 22, the flexible connecting piece 21 is provided with mounting adhesive blocks two, and is connected with the earphone charging bin 1 and the earphone upper cover 2 respectively.

[0030] In specific use, the two groups of lower protection pads 17 and the two groups of upper protection pads 18 are pressed into the mounting holes 19 through the mounting adhesive blocks one, thereby protecting the four corners of the earphone charging bin 1 and the earphone upper cover 2, avoiding damage caused by knocking or falling, and facilitating disassembly and cleaning, the magnetic positioning column 8 and the positioning recess 9 are matched to realize magnetic attraction clamping between the earphone charging bin 1 and the earphone upper cover 2, the hinged mounting plate 11 is inserted into the sliding groove 13, the magnet 14 and the magnet 15 are magnetically attracted and mounted, the spring pins 16 and the pin holes are matched to realize stable connection of the earphone charging bin 1 and the earphone upper cover 2, and the flexible connecting piece 21 can further increase the connection stability of the earphone charging bin 1 and the earphone upper cover 2.

[0031] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other presenters can develop. That is, although the present application has been described in language specific to structural features, methodological acts, and computer code indicated in the figures and the specification, the present application is clearly not limited to the features, acts, and code illustrated or described. Rather, the scope of the present application is to be understood only as set forth in the accompanying claims. Moreover, the use of the terms first, second, etc. do not denote any order or importance, but rather the terms first, second, etc. are used to distinguish one element from another. Furthermore, the use of the terms top, bottom, over, under and the like are not intended to denote strict directional or spatial relationships, unless stated to be such. Like reference numerals in the drawings designate like elements.

[0032] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A split TWS earphone charging box, comprising an earphone charging bin (1) and an earphone upper cover (2), two groups of charging grooves (3) are symmetrically arranged in the earphone charging bin (1), and a charging port (4) is arranged at the bottom, a display screen (5) and an indicator light (6) are arranged on the front of the earphone charging bin (1), and a pressing groove (7) corresponding to the charging groove (3) is arranged on the earphone upper cover (2), characterized in that: Four groups of magnetic positioning columns (8) are arranged at the four corners of the earphone charging bin (1), the bottom of the earphone upper cover (2) is provided with positioning grooves (9) at the positions corresponding to the magnetic positioning columns (8), and the positioning grooves (9) are provided with magnetic suction blocks.

2. The split TWS earphone charging box of claim 1, wherein: Further comprising a connecting assembly, the connecting assembly comprises a connecting plate (10), a hinged mounting plate (11) and a clamping block (12), one end of the connecting plate (10) is mounted on one side of the earphone upper cover (2), the upper end of the hinged mounting plate (11) is hingedly arranged with the connecting plate (10), the clamping block (12) is mounted on the side wall of the earphone charging bin (1) and is arranged in correspondence with the hinged mounting plate (11), the clamping block (12) is provided with a sliding groove (13) and a magnetic stone (14) is arranged in the sliding groove (13), the side wall of the hinged mounting plate (11) is provided with a sliding recess and a magnetic stone (15) is arranged on the sliding recess, the magnetic stone (14) and the magnetic stone (15) are arranged in magnetic attraction.

3. The split TWS earphone charging box of claim 2, wherein: The bottom of the hinged mounting plate (11) is provided with spring pins (16) on both sides, and the side of the clamping block (12) is provided with pin holes corresponding to the spring pins (16).

4. The split TWS earphone charging box of claim 3, characterized in that: Further comprising a protection assembly, the protection assembly comprises two groups of lower protection pads (17) and two groups of upper protection pads (18), the lower protection pads (17) and the upper protection pads (18) are provided with mounting rubber blocks one inside, and the earphone charging bin (1) and the earphone upper cover (2) are provided with mounting holes (19) at the four corners.

5. The split TWS earphone charging box of claim 4, characterized in that: The earphone charging bin (1) is further provided with a plurality of groups of LED illuminating lamp beads (20), and the plurality of groups of LED illuminating lamp beads (20) are arranged around the charging groove (3).

6. The split TWS earphone charging box of claim 1, wherein: Further comprising a flexible connecting piece (21), the same side of the earphone charging bin (1) and the earphone upper cover (2) is provided with a mounting groove (22), the flexible connecting piece (21) is provided with a mounting rubber block two, and the earphone charging bin (1) and the earphone upper cover (2) are connected respectively. Further comprising a protection assembly, the protection assembly comprises two groups of lower protection pads (17) and two groups of upper protection pads (18), the lower protection pads (17) and the upper protection pads (18) are provided with mounting rubber blocks one inside, and the earphone charging bin (1) and the earphone upper cover (2) are provided with mounting holes (19) at the four corners.