Novel earphone charging box

By using a silicon carbide negative electrode battery and a detachable power supply mechanism in the earphone charging case, the problems of short battery life and difficult replacement are solved, enabling convenient battery replacement and extending battery life, and reducing replacement costs.

CN224054399UActive Publication Date: 2026-03-27HUNAN XUNXING ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-20
Publication Date
2026-03-27

AI Technical Summary

Technical Problem

Existing earphone charging cases have short battery life, are difficult to replace independently, affecting battery life and incurring high replacement costs.

Method used

It adopts a silicon carbide negative electrode battery and a detachable power supply mechanism. The battery is securely installed and easily replaced through a limiting structure and spring hinge. It is equipped with a fitting groove and a limiting groove to facilitate the sliding fitting and disassembly of the battery.

Benefits of technology

It extends battery life, reduces replacement costs, increases the number of charge-discharge cycles, and makes it easier for users to replace batteries themselves.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of earphone accessories, and discloses a novel earphone charging box, which comprises a charging box main body mechanism, the charging box main body mechanism comprises a box body, the top end of the box body is symmetrically provided with two placing grooves, and the front end of the inner bottom wall of each placing groove is provided with a charging contact matched with an earphone. A box cover mechanism is rotatably mounted on the rear side of the top end of the box body, and an embedding groove is formed in the front side of the middle of the bottom end of the box body. According to the utility model, the improved battery mounting structure design is adopted, the carbon-silicon negative electrode battery is configured to improve the cycle charging and discharging times of the battery and prolong the service life of the battery, meanwhile, the carbon-silicon negative electrode battery adopts the structure design beneficial to disassembly and assembly, and the embedding groove is formed in the battery box body, so that the battery is convenient to assemble and disassemble. And the carbon-silicon negative electrode battery is embedded in the embedding groove in a sliding manner, namely a detachable power supply mechanism is adopted, so that a user can conveniently replace the battery by himself after the battery is aged.
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Description

TECHNICAL FIELD

[0001] The utility model relates to earphone accessory technology field, concretely to a novel earphone charging box. BACKGROUND

[0002] The most important function of earphone charging box is charging earphone. It has charging circuit inside, connects with earphone through metal contact and the like, and transmits electric energy to earphone. The battery capacity of general charging box is larger than that of earphone, can provide multiple charging for earphone, and greatly prolongs the total endurance time of earphone.

[0003] The existing earphone charging box still has the following problems in use: the battery life is short, that is, the battery capacity will gradually decrease after the internal battery of the charging box is subjected to multiple charging and discharging cycles, affecting the endurance of the earphone, and the battery of many charging boxes is difficult to replace, and the replacement cost is high once the battery has a problem. UTILITY MODEL CONTENTS

[0004] (I) technical problem solved.

[0005] In view of the deficiencies of the prior art, the utility model provides a novel earphone charging box, which solves the problems raised in the background art.

[0006] (II) technical scheme.

[0007] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a novel earphone charging box, comprising a charging box main mechanism, the charging box main mechanism comprises a box body, the box body top end is symmetrically provided with two placing grooves, the placing groove inner bottom wall front end is provided with the charging contact point matched with earphone, the box body top end rear side is rotatably installed with a box cover mechanism, the box body bottom end middle part front side is provided with an embedded groove, the embedded groove inner side wall rear end center position is provided with a power supply connector, the embedded groove is assembled with a power supply mechanism, the power supply mechanism comprises a carbon-silicon negative electrode battery which is slidably embedded in the embedded groove, the front end and the bottom end of the carbon-silicon negative electrode battery are flush with the front end and the bottom end of the box body, and the rear end center position of the carbon-silicon negative electrode battery is provided with a power supply interface for slidably embedding and installing the power supply connector.

[0008] As a further scheme of the utility model: one limiting groove is formed on each of the upper and lower sides of the two ends of the carbon-silicon negative electrode battery, limiting mechanisms are arranged on the two ends and the front end of the carbon-silicon negative electrode battery, the limiting mechanism comprises a limiting strip which is slidably embedded in the limiting groove, the two limiting strips on the same side are fixedly connected to the inner side wall on the corresponding side of the embedded groove, the limiting mechanism comprises a spring hinge which is fixedly installed above the middle part of the front end of the box body, the elastic rotating end of the spring hinge is fixedly connected with a clamping seat, a clamping block is slidably embedded and connected in the clamping seat, and the rear end of the clamping block is fixedly connected to the front end of the carbon-silicon negative electrode battery.

[0009] As a further scheme of the utility model: the middle position of the rear end of the box body is provided with a charging interface, four corners of the bottom end of the box body are fixedly connected with one anti-skid foot pad respectively, a group of heat dissipation holes are formed in the lower part of both ends of the box body, and a plurality of heat dissipation holes are communicated with the corresponding embedded groove on one side of the inner side wall.

[0010] As a further scheme of the utility model: the box cover mechanism comprises a cover plate rotatably connected to the top rear side of the box body, a through slot is formed in the middle of the rear end of the inner side wall of the cover plate, and an observation window is fixedly installed in the through slot, one rubber pad is fixedly connected to each of the two sides of the rear end of the inner side wall of the cover plate, and a recess is formed in the middle of the top of the outer side wall of the cover plate.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] 1. In the utility model, the improved battery mounting structure design is adopted, the carbon-silicon negative electrode battery is configured, the number of times of cyclic charging and discharging of the battery is improved, the service life of the battery is prolonged, the carbon-silicon negative electrode battery adopts a detachable structure design, the embedded groove is arranged in the battery box body, the carbon-silicon negative electrode battery is slidably embedded in the embedded groove, that is, the detachable power supply mechanism is adopted, and the user can replace the battery after the battery is aged.

[0013] 2. In the utility model, the limiting structure of the power supply mechanism is configured, that is, the limiting strips are arranged on the inner side walls at both ends of the embedded groove, the limiting grooves matched with the limiting strips are formed at both ends of the carbon-silicon negative electrode battery, the spring hinge is installed above the middle part of the front end of the box body, the elastic rotating end of the spring hinge is fixedly connected with the clamping seat, the clamping block matched with the clamping seat is fixedly connected to the front end of the carbon-silicon negative electrode battery, and the power supply mechanism is firmly installed in the charging box structure. ACCURATE DRAWINGS

[0014] Figure 1 The utility model is a whole three-dimensional Figure 1 ;

[0015] Figure 2 The utility model is a whole three-dimensional Figure 2 ;

[0016] Figure 3 It is the charging box structure perspective drawing of the utility model;

[0017] Figure 4 It is the charging box structure perspective drawing of the utility model;

[0018] Figure 5 It is the power supply mechanism perspective drawing of the utility model.

[0019] In the figure: 1, the charging box main body mechanism; 2, the box cover mechanism; 3, the power supply mechanism; 11, the box body; 12, the placing groove; 13, the heat dissipation hole; 14, the anti-skid foot pad; 15, the embedded groove; 16, the limiting strip; 17, the spring hinge; 18, the card seat; 19, the power supply connector; 110, the charging interface; 21, the cover plate; 22, the observation window; 23, the rubber pad; 24, the groove; 31, the carbon silicon negative electrode battery; 32, the clamping block; 33, the limiting groove; 34, the power supply interface. DETAILED DESCRIPTION

[0020] The embodiments of the present application will be further described in detail below with reference to the drawings and examples. The following examples are used to illustrate the present application, but cannot be used to limit the scope of the present application.

[0021] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more than two; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second", "third" and the like are only for the purpose of description, and cannot be understood as indicating or implying relative importance.

[0022] In the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "connected", "connected" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium. For ordinary skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0023] Please refer to Figures 1-5The utility model discloses an improved battery mounting structure design is adopted in whole, is equipped with carbon silicon negative pole battery 31, to improve the cycle charge -discharge times of battery, prolong the service life of battery, and its carbon silicon negative pole battery 31 adopts the detachable structure design, and its carbon silicon negative pole battery 31 is slidably embedded in the embedding groove 15, namely adopts detachable power supply mechanism 3, and the user is convenient to replace the battery after the battery aging.

[0024] The carbon silicon negative pole battery 31 is provided with a limiting groove 33 on both sides of the upper and lower two sides of both ends, and limiting mechanisms are arranged on both ends and the front end of the carbon silicon negative pole battery 31. The limiting mechanism comprises a limiting strip 16 slidably embedded in the limiting groove 33, and the two limiting strips 16 on the same side are fixedly connected to the inner side wall of one side of the embedding groove 15. The limiting mechanism comprises a spring hinge 17 fixedly installed above the middle part of the front end of the box body 11, and the elastic rotating end of the spring hinge 17 is fixedly connected with a clamping seat 18. The clamping seat 18 is slidably embeddedly connected with a clamping block 32, and the rear end of the clamping block 32 is fixedly connected to the front end of the carbon silicon negative pole battery 31. The limiting structure of the power supply mechanism 3 in whole is provided, that is, the limiting strips 16 are arranged on the inner side walls of both ends of the embedding groove 15, the limiting grooves 33 matching the limiting strips 16 are arranged on both ends of the carbon silicon negative pole battery 31, and the spring hinge 17 is installed above the middle part of the front end of the box body 11. The elastic rotating end of the spring hinge 17 is fixedly connected with the clamping seat 18, and the front end of the carbon silicon negative pole battery 31 is fixedly connected with the clamping block 32 matching the clamping seat 18, so that the power supply mechanism 3 is firmly installed in the charging box structure.

[0025] A charging interface 110 is arranged at the middle position of the rear end of the box body 11, the charging line can be connected through the charging interface 110, and then the carbon silicon negative pole battery 31 is charged through the box body 11. Four anti-skid foot pads 14 are fixedly connected to the four corners of the bottom end of the box body 11, and the box body 11 can be placed stably through the four anti-skid foot pads 14. A group of heat dissipation holes 13 are arranged below both ends of the box body 11, and the group of heat dissipation holes 13 are communicated with the inner side walls of one side of the embedding groove 15. The heat dissipation holes 13 can assist the carbon silicon negative pole battery 31 in the embedding groove 15 in heat dissipation.

[0026] The box cover mechanism 2 comprises a cover plate 21 rotatably connected to the rear side of the top end of the box body 11, a through slot is formed in the middle of the rear end of the inner side wall of the cover plate 21, and an observation window 22 is fixedly installed in the through slot, the condition in the box body 11 can be observed through the observation window 22, one rubber pad 23 is fixedly connected to each of the two sides of the rear end of the inner side wall of the cover plate 21, when the cover plate 21 is closed with the box body 11, the rubber pad 23 can press down the earphone placed in the placing groove 12, and the earphone placed in the placing groove 12 is prevented from shaking, and a recess 24 is formed in the middle of the top end of the outer side wall of the cover plate 21, the cover plate 21 can be moved through the recess 24.

[0027] The working principle of the utility model is: the top end of the box body 11 is provided with two placing grooves 12 in a symmetrical manner, the bottom wall of the placing groove 12 is provided with a charging contact point matched with the earphone, after the earphone is placed in the placing groove 12, the charging contact point of the earphone is connected with the charging contact point in the placing groove 12, the box body 11 can charge the earphone, since the overall battery mounting structure is improved, a carbon-silicon negative electrode battery 31 is configured to improve the cycle charging and discharging times of the battery and prolong the service life of the battery, meanwhile, the carbon-silicon negative electrode battery 31 adopts a detachable structure, the battery box body 11 is provided with an embedded groove 15, the carbon-silicon negative electrode battery 31 is slidably embedded in the embedded groove 15, that is, a detachable power supply mechanism 3 is adopted, and the user can replace the battery after the battery is aged.

[0028] The above describes only the preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, which should be covered in the protection scope of the utility model.

Claims

1. A new earphone charging box, comprising a charging box main mechanism (1), the charging box main mechanism (1) comprises a box body (11), the box body (11) top end is symmetrically provided with two placing grooves (12), the placing groove (12) inner bottom wall front end is provided with a matching earphone charging contact; characterized in that The box body (11) top end rear side is rotatably installed with a box cover mechanism (2), the box body (11) bottom end middle part front side is provided with a embedded groove (15), the embedded groove (15) inner side wall rear end center position is provided with a power supply connector (19), the embedded groove (15) is assembled with a power supply mechanism (3); The power supply mechanism (3) comprises a carbon-silicon negative electrode battery (31) slidably embedded in the embedded groove (15), the carbon-silicon negative electrode battery (31) front end and bottom end are flush with the box body (11) front end and bottom end, the carbon-silicon negative electrode battery (31) rear end center position is provided with a power supply interface (34) for slidably embedded installation of the power supply connector (19); The carbon-silicon negative electrode battery (31) upper and lower sides of both ends are provided with a limiting groove (33), the carbon-silicon negative electrode battery (31) both ends and front end are provided with a limiting mechanism.

2. The new earphone charging box according to claim 1, characterized in that: The limiting mechanism comprises a limiting strip (16) slidably embedded in the limiting groove (33), the two limiting strips (16) on the same side are fixedly connected to the inner side wall of the corresponding side of the embedded groove (15).

3. The new earphone charging box according to claim 1, characterized in that: The limiting mechanism comprises a spring hinge (17) fixedly installed above the middle part of the front end of the box body (11), and the elastic rotating end of the spring hinge (17) is fixedly connected with a clamping seat (18).

4. The novel earphone charging box according to claim 3, characterized in that: The clamping seat (18) is slidably embeddedly connected with a clamping block (32), and the rear end of the clamping block (32) is fixedly connected to the front end of the carbon-silicon negative electrode battery (31).

5. The new earphone charging box according to claim 1, characterized in that: The box body (11) rear end middle position is provided with a charging interface (110), and the four corner places of the box body (11) bottom end are fixedly connected with a non-slip foot pad (14).

6. The new earphone charging box according to claim 1, characterized in that: A group of heat dissipation holes (13) are formed in the lower part of the both ends of the box body (11), and the group of heat dissipation holes (13) are communicated with the inner side wall of the corresponding side of the embedded groove (15).

7. The new earphone charging box according to claim 1, characterized in that: The box cover mechanism (2) comprises a cover plate (21) rotatably connected to the top end rear side of the box body (11), a through groove is formed in the inner side wall rear end middle part of the cover plate (21), and an observation window (22) is fixedly installed in the through groove, a rubber pad (23) is fixedly connected to each side of the inner side wall rear end of the cover plate (21), and a recess (24) is formed in the outer side wall top end middle part of the cover plate (21).