Earphone charging box

Abstract

The utility model belongs to the technical field of TWS earphones, and particularly relates to an earphone charging box, which comprises a box body and a main board, the box body is provided with an inner cavity, the upper part of the box body is provided with an earphone accommodating groove, and the main board is arranged in the inner cavity; the battery compartment is arranged in the inner cavity, the box body conduction structure is arranged on the side wall of the battery compartment and electrically connected with the main board, the battery is detachably arranged in the battery compartment, the battery cover covers a compartment opening of the battery compartment and is used for fixing the battery in the battery compartment, and the battery is provided with a battery conduction structure and a charging interface. The battery conduction structure and the box body conduction structure are correspondingly arranged, and a plug hole is formed in the box body or the battery cover and corresponds to the charging interface. When the battery needs to be replaced after the capacity of the battery is attenuated, the battery cover is opened, the battery in the battery bin can be taken out for replacement, the problem that the battery of an existing earphone charging box cannot be detached is solved, and the earphone charging box does not need to be integrally replaced.

Description

Technical Field

[0001] The utility model belongs to the technical field of TWS earphones, and in particular relates to an earphone charging box. Background Art

[0002] At present, TWS (True Wireless Stereo) earphones are more and more widely used. Usually, TWS earphones are equipped with an earphone charging box for storing and charging the TWS earphones.

[0003] As the headphone charging box is used, the battery capacity of the headphone charging box will decay, causing the battery capacity to gradually decrease, seriously affecting the user's use. Since the battery of the existing headphone charging box is fixed inside the headphone charging box and cannot be removed, the headphone charging box can only be replaced as a whole, resulting in a relatively high cost of use. Utility Model Content

[0004] The utility model aims to provide an earphone charging box, aiming to solve the problem that the battery of the existing earphone charging box cannot be removed, thereby extending the service life and reducing the use cost.

[0005] The utility model discloses an earphone charging box, which comprises a box body and a main board, wherein the box body is provided with an inner cavity, an earphone accommodating groove is provided on the upper part of the box body, and the main board is arranged inside the inner cavity; the utility model also comprises a battery compartment arranged inside the inner cavity, a box body conduction structure arranged on the side wall of the battery compartment and electrically connected to the main board, a battery detachably arranged inside the battery compartment, and a battery cover arranged at a compartment opening of the battery compartment for fixing the battery inside the battery compartment, and the battery can be taken out from the battery compartment after opening the battery cover, the battery is provided with a battery conduction structure and a charging interface, the battery conduction structure is arranged corresponding to the box body conduction structure, and a plug-in hole is provided at the box body or the battery cover corresponding to the charging interface.

[0006] As an improvement, the box body includes a shell, the shell is arranged to form a accommodating cavity, the upper part of the shell forms a cavity opening of the accommodating cavity, and also includes an inner lining shell fixed to the cavity opening; the earphone accommodating groove is arranged in the inner lining shell, and the battery compartment is fixed inside the accommodating cavity.

[0007] As an improvement, the side wall of the battery compartment is provided with an escape hole for the box body conductive structure to be inserted into the battery compartment.

[0008] As an improvement, the port is arranged at the bottom of the shell.

[0009] As an improvement, the battery conduction structure and the charging interface are respectively arranged on opposite sides of the battery, the battery conduction structure is attached to the outside of the battery, and the charging interface is arranged inside the battery; the mainboard is fixed between the inner lining shell and the bottom of the battery compartment, and the box body conduction structure is arranged at the bottom of the battery compartment.

[0010] As an improvement, the shell includes a cylindrical outer shell and a bottom shell fixed to the bottom of the outer shell, the bottom shell and the outer shell form the accommodating cavity, and a detachable connecting structure is provided between the bottom shell and the outer shell; the lining shell is fixed to the top of the outer shell, and the battery cover is fixed to the bottom shell.

[0011] As an improvement, the battery cover is a part of the bottom shell, and a compression structure protruding from the bottom shell is provided at the bottom shell corresponding to the bay opening, and the plug-in hole passes through the bottom shell and the compression structure.

[0012] As an improvement, the battery compartment and the housing are connected to form an integrated structure.

[0013] As an improvement, the box body conductive structure includes at least two charging contacts spaced apart on the mainboard, and the battery conductive structure includes at least two conductive sheets spaced apart on the battery, and the conductive sheets correspond one-to-one to the charging contacts.

[0014] As an improvement, a pop-up structure is provided at the bottom of the battery compartment, and the pop-up structure has an elastic deformation amount between the bottom of the battery compartment and the compartment opening.

[0015] Due to the adoption of the above-mentioned technical scheme, the earphone charging box provided by the utility model includes a box body and a main board, the box body is provided with an inner cavity, an earphone accommodating groove is provided on the upper part of the box body, and the main board is arranged inside the inner cavity; it also includes a battery compartment arranged inside the inner cavity, a box body conduction structure arranged on the side wall of the battery compartment and electrically connected to the main board, a battery detachably arranged inside the battery compartment, and a battery cover arranged on the compartment opening of the battery compartment for fixing the battery inside the battery compartment, and the battery can be taken out from the battery compartment after opening the battery cover, the battery is provided with a battery conduction structure and a charging interface, the battery conduction structure is arranged corresponding to the box body conduction structure, and a plug-in hole is provided at the box body or the battery cover corresponding to the charging interface.

[0016] When charging, put the TWS earphones into the earphone accommodating slot. Since the battery conduction structure of the battery is in contact with the conduction structure of the box body, the TWS earphones placed in the earphone accommodating slot can be charged through the battery conduction structure, the conduction structure of the box body, the mainboard and the earphone charging structure; when charging the earphone charging box, insert the plug of the charging cable through the plug hole and plug it into the charging interface of the battery to charge the earphone charging box. When the battery capacity decays and the battery needs to be replaced, open the battery cover and take out the battery in the battery compartment for replacement, which solves the problem that the battery of the existing earphone charging box cannot be removed, and the earphone charging box does not need to be replaced as a whole. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the earphone charging box of the utility model;

[0018] Figure 2 It is a schematic diagram of the top view of the earphone charging box of the utility model;

[0019] Figure 3 It is a schematic cross-sectional structure diagram of the earphone charging box of the utility model;

[0020] Among them, 11. earphone accommodating slot; 12. battery compartment; 13. outer shell; 131. card slot; 14. bottom shell; 141. plug-in hole; 142. buckle head; 143. pressing structure; 15. lining shell; 20. main board; 21. box body conduction structure; 30. earphone charging structure; 40. battery; 41. battery conduction structure; 42. charging interface. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0022] Figures 1 to 3 It is a structural schematic diagram of the earphone charging box of the utility model, wherein: Figure 1 The figure shows a three-dimensional structural diagram of the earphone charging box of the present invention. Figure 2 The top view of the earphone charging box of the present invention is shown. Figure 3 The cross-sectional structure diagram of the earphone charging box of the present invention is shown. For the convenience of description, only the parts related to the present invention are shown in the figure.

[0023] It should be noted that if the utility model involves directional indications, such as up, down, front, back, left, right, etc., then the directional indications are only used to explain the relative position relationship between the components in a certain specific posture. If the specific posture changes, the directional indication will also change accordingly; if the utility model involves descriptions of "first", "second", etc., then the descriptions of "first", "second", etc. are only used for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated.

[0024] Depend on Figure 1 , Figure 2 and Figure 3 It can be seen that the earphone charging box of the utility model includes a box body, a main board 20 and a box cover (not shown in the figure) for covering the upper part of the box body. The box body is provided with an inner cavity, and an earphone accommodating groove 11 is provided on the upper part of the box body. The main board 20 is arranged inside the inner cavity, and an earphone charging structure 30 is provided inside the inner cavity, which is electrically connected to the main board 20 and is used to charge the TWS earphone placed in the earphone accommodating groove 11. Usually, two earphone accommodating grooves 11 are arranged at intervals; it also includes a battery compartment 12 arranged inside the inner cavity, and a battery compartment 13 arranged inside the battery compartment 14. The battery 40 is provided with a battery conduction structure 41 and a charging interface 42, and the battery conduction structure 41 is provided corresponding to the box body conduction structure 21, and a plug-in hole 141 is provided on the box body or the battery cover corresponding to the charging interface 42.

[0025] When charging, put the TWS earphone into the earphone accommodating slot 11. Since the battery conduction structure 41 of the battery 40 is in contact with the box body conduction structure 21 at the side wall of the battery compartment 12, the TWS earphone placed in the earphone accommodating slot 11 can be charged through the battery conduction structure 41, the box body conduction structure 21, the mainboard 20 and the earphone charging structure 30; when charging the earphone charging box, insert the plug of the charging cable through the plug hole 141 and plug it into the charging interface 42 of the battery 40 to charge the earphone charging box. When the battery 40 needs to be replaced after capacity decay, open the battery cover, take out the battery 40 in the battery compartment 12 for replacement, which solves the problem that the battery of the existing earphone charging box cannot be removed, and the earphone charging box does not need to be replaced as a whole.

[0026] In the present invention, the box body includes a shell, the shell is surrounded to form a receiving cavity, the upper part of the shell forms a cavity opening of the receiving cavity, and also includes an inner lining shell 15 fixed to the cavity opening. Usually, the inner lining shell 15 is fixedly connected by bonding, clamping, etc., and an inner cavity is formed between the inner lining shell 15 and the shell; the earphone receiving groove 11 is arranged in the inner lining shell 15, and the battery compartment 12 is fixed inside the receiving cavity. In order to facilitate the installation of the mainboard 20, the mainboard 20 is fixed between the inner lining shell 15 and the side wall of the battery compartment 12, and the side wall of the battery compartment 12 is provided with an avoidance hole for the box body conductive structure 21 to be inserted into the battery compartment 12. Usually, the box body conductive structure 21 includes at least two charging contacts arranged at intervals on the mainboard 20, such as spring contact pins, charging contact pins, etc., so that the battery conductive structure 41 can contact with the box body conductive structure 21 to achieve electrical connection and data transmission.

[0027] Specifically, the opening of the battery compartment 12 is arranged at the bottom of the shell, which will not affect the overall appearance of the earphone charging box.

[0028] Furthermore, the battery conduction structure 41 and the charging interface 42 are respectively arranged on opposite sides of the battery 40, the battery conduction structure 41 is attached to the outside of the battery 40, and the charging interface 42 is arranged inside the battery 40; the main board 20 is fixed between the lining shell 15 and the bottom of the battery compartment 12, and the box body conduction structure 21 is arranged at the bottom of the battery compartment 12, so as to facilitate the battery 40 to be placed in the battery compartment 12, or the battery 40 to be taken out from the battery compartment 12.

[0029] like Figure 3 As shown, the shell includes a cylindrical outer shell 13, a bottom shell 14 fixed to the bottom of the outer shell 13, a containing cavity is surrounded by the bottom shell 14 and the outer shell 13, and a detachable connecting structure is provided between the bottom shell 14 and the outer shell 13; the lining shell 15 is fixed to the top of the outer shell 13, and the battery cover is fixed to the bottom shell 14; in order to facilitate installation and disassembly, the battery cover is a part of the bottom shell 14, and the bottom shell 14 is provided with a pressing structure 143 protruding from the bottom shell 14 at the position of the bottom shell 14 corresponding to the opening of the battery compartment 12, and the plug-in hole 141 passes through the bottom shell 14 and the pressing structure 143, and the bottom shell 14 is removed from the bottom of the outer shell 13, and the battery cover can be removed from the opening of the battery compartment 12 at the same time.

[0030] Typically, the detachable connection structure is a snap-fit ​​structure, including at least two snap-fit ​​heads 142 spaced apart along the circumferential side of the bottom shell 14, and corresponding slots 131 disposed on the inner side of the outer shell 13, to achieve fixed connection through snap connection; of course, the detachable connection structure can also be configured as a magnetic attraction structure, including at least two bottom shell magnets spaced apart along the circumferential side of the bottom shell 14, and corresponding outer shell magnets disposed at the bottom of the outer shell 13, to achieve fixed connection through magnetic attraction.

[0031] In order to facilitate processing and production, the battery compartment 12 and the housing 13 are connected to form an integrated structure, which can be integrally formed by injection molding.

[0032] In some other embodiments, the opening of the battery compartment 12 may also be disposed on the side of the housing as required.

[0033] In the present invention, in order to facilitate taking out the battery 40 in the battery compartment 12 , a pop-up structure is provided at the bottom of the battery compartment 12 , and the pop-up structure has an elastic deformation amount between the bottom of the battery compartment 12 and the compartment opening of the battery compartment 12 .

[0034] Specifically, two springs or elastic rubber columns are arranged at intervals, so that after the battery cover is opened, the battery 40 inside the battery compartment 12 can be ejected to the outside of the battery compartment 12, making it convenient for the user to take the battery 40.

[0035] In the present invention, the battery conduction structure 41 includes at least two conduction sheets spaced apart from the battery 40, and the conduction sheets correspond to the charging contacts one by one; the charging interface 42 is a type-c female socket, which is compatible with the type-c plug of the charging cable.

[0036] In the utility model, a cover-closing groove is provided on one side of the box cover close to the box body corresponding to the earphone accommodating groove 11 , and an accommodating space for accommodating the TWS earphone is formed between the cover-closing groove and the earphone accommodating groove 11 .

[0037] Specifically, the box cover is rotatably mounted on the box body, and the box cover and the box body can be rotatably connected by a damping shaft or by a connecting ear and a shaft.

[0038] The above descriptions are only some embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An earphone charging box, comprising a box body and a main board, wherein the box body is provided with an inner cavity, an earphone receiving groove is provided on the upper part of the box body, and the main board is arranged inside the inner cavity; characterized in that: It also includes a battery compartment arranged inside the inner cavity, a box body conduction structure arranged on the side wall of the battery compartment and electrically connected to the mainboard, a battery detachably arranged inside the battery compartment, and a battery cover arranged on the compartment opening of the battery compartment for fixing the battery inside the battery compartment, and the battery can be taken out from the battery compartment after opening the battery cover, the battery is provided with a battery conduction structure and a charging interface, the battery conduction structure is arranged corresponding to the box body conduction structure, and a plug-in hole is provided at the box body or the battery cover corresponding to the charging interface.

2. The earphone charging box according to claim 1, characterized in that: The box body includes a shell, the shell is arranged to form a accommodating cavity, the upper part of the shell forms a cavity opening of the accommodating cavity, and also includes an inner lining shell fixed to the cavity opening; the earphone accommodating groove is arranged in the inner lining shell, and the battery compartment is fixed inside the accommodating cavity.

3. The earphone charging box according to claim 2, characterized in that: The side wall of the battery compartment is provided with an escape hole for the box body conductive structure to be inserted into the battery compartment.

4. The earphone charging box according to claim 3, characterized in that: The port is arranged at the bottom of the shell.

5. The earphone charging box according to claim 4, characterized in that: The battery conduction structure and the charging interface are respectively arranged on opposite sides of the battery, the battery conduction structure is attached to the outside of the battery, and the charging interface is arranged inside the battery; the mainboard is fixed between the lining shell and the bottom of the battery compartment, and the box body conduction structure is arranged at the bottom of the battery compartment.

6. The earphone charging box according to claim 5, characterized in that: The shell includes a cylindrical outer shell and a bottom shell fixed to the bottom of the outer shell, the bottom shell and the outer shell form the accommodating cavity, and a detachable connecting structure is provided between the bottom shell and the outer shell; the lining shell is fixed to the top of the outer shell, and the battery cover is fixed to the bottom shell.

7. The earphone charging box according to claim 6, characterized in that: The battery cover is a part of the bottom shell, and a compression structure protruding from the bottom shell is provided at the bottom shell corresponding to the bay opening, and the plug-in hole passes through the bottom shell and the compression structure.

8. The earphone charging box according to claim 6, characterized in that: The battery compartment and the housing are connected to form an integrated structure.

9. The earphone charging box according to claim 1, characterized in that: The box body conductive structure includes at least two charging contacts spaced apart on the mainboard, and the battery conductive structure includes at least two conductive sheets spaced apart on the battery, and the conductive sheets correspond to the charging contacts one by one.

10. The earphone charging box according to any one of claims 1 to 9, characterized in that: A pop-up structure is provided at the bottom of the battery compartment, and the pop-up structure has an elastic deformation amount between the bottom of the battery compartment and the compartment opening.

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