Earphone charging bin

Abstract

The utility model discloses an earphone charging bin, including charging bin main part, the charging bin main part whole is oval, and it has the internal space for accommodating earphone inside, and the charging bin main part includes the upper cover spare and the lower cover spare through the cooperation of connecting component and is matched with the butt joint, the utility model belongs to the technical field of electronic equipment charging structure, and the utility model aims at solving the problem that bluetooth earphone needs to be placed in the charging bin in the flat way in the prior art, resulting in that the internal space of charging bin is occupied a lot, and the demand of user to miniaturization, compactness charging equipment cannot be satisfied. The technical effect reached is that: the vertical placement structure is divided into the cavity inner part, realizes the stable accommodation and convenient taking and placing of earphone in the limited space, combines the elastic hinge and torsional spring power system, realizes the smooth feeling and accurate positioning of upper cover opening and closing process, effectively improves the convenience and product quality of user daily use.

Description

Technical Field

[0001] This utility model relates to the field of electronic device charging structure technology, specifically to an earphone charging case. Background Technology

[0002] With the widespread use of portable electronic devices, the design of Bluetooth headsets and their charging cases needs to simultaneously meet the comprehensive requirements of space efficiency, charging stability, and user experience. Currently, the original charging structure of S86 devices has the following technical shortcomings in practical applications, making it difficult to adapt to the market's demands for high-performance charging solutions:

[0003] Traditional charging structures do not employ a vertical design, requiring Bluetooth earphones to be placed flat inside the charging case, resulting in significant space occupation within the case. Especially in space-constrained scenarios such as portable charging cases, this flat placement method occupies both vertical and horizontal space, leading to insufficient space utilization and failing to meet users' demands for miniaturized and compact charging devices.

[0004] In the original design, the CO spring pins used in the charging port had relatively low compression and lacked optimization for the stability of the charging connection. During daily use, even slight bumps or shaking can easily cause poor contact between the earphones and the charging pins, affecting charging efficiency and potentially causing charging interruptions, thus reducing user confidence in the device's reliability.

[0005] Therefore, an earphone charging case is needed to improve the above-mentioned problems. Utility Model Content

[0006] Therefore, this utility model provides an earphone charging case to solve the above-mentioned problems in the prior art.

[0007] To achieve the above objectives, this utility model provides the following technical solution:

[0008] According to a first aspect of the present invention, an earphone charging case includes:

[0009] The charging case body is generally elliptical in shape and has an internal space for accommodating the earphones. The charging case body includes an upper cover and a lower cover that are connected and docked by a connecting component.

[0010] A charging component is disposed inside the main body of the charging case, and a set of charging chambers are provided inside the case for charging the earphones placed therein. The earphones are placed upright inside the charging chambers.

[0011] The control circuit board and power supply module are located inside the lower part of the charging compartment body and are used to realize charging control and charging power supply.

[0012] Furthermore, the elliptical-shaped structure of the charging compartment body includes a first arc surface portion and a second arc surface portion that are connected to each other. The curvatures of the first arc surface portion and the second arc surface portion are different, and the transition between them is smooth.

[0013] Furthermore, the connecting component adopts a hinge structure.

[0014] Furthermore, the lower end of the back of the upper cover is provided with a protrusion, and the upper end of the back of the lower cover is provided with a groove that mates with the protrusion.

[0015] The hinge structure includes a protruding post disposed on the inner side of the protruding end, a set of connecting posts fixedly connected to the lower end of the protruding post, hinge ends that mate with the protruding post on both sides of the groove, and an elastic element disposed between the connecting post and the charging component.

[0016] Furthermore, the elastic element is a torsion spring, used to provide elastic force when the top cover is opened or closed.

[0017] Furthermore, the charging assembly includes a charging compartment that engages with the lower cover. The upper sides of the charging compartment have placement cavities for placing the earphones, and the lower end of the placement cavity has a recessed groove for the earphones to be placed stably upright.

[0018] The charging compartment has a raised strip at the top center, and a charging module is installed inside the raised strip.

[0019] Furthermore, the charging module includes a charging plate disposed inside the protrusion, and a set of spring pins are provided on both sides of the charging plate. The spring pins on both sides extend through both sides of the protrusion to the upper end of the placement cavity on both sides to make contact with the earphone for charging.

[0020] Furthermore, the earphone includes a large charging end and an earphone body. The large charging end and the earphone body are connected by an arc-shaped connector. The large charging end has charging contacts corresponding to the positions of the spring pins. The earphone body is positioned and docked inside the lower groove.

[0021] Furthermore, a charging terminal electrically connected to the control circuit board and power supply module is provided at the lower back end of the lower cover, and a button is provided on one side of the charging terminal, which is electrically connected to the control circuit board.

[0022] This utility model has the following advantages:

[0023] 1. This utility model adopts an ergonomic elliptical shape and a differentiated curvature arc surface to make the overall shape smooth and natural and the grip stable. The unique vertical placement structure and the internal cavity partition design realize the stable storage and convenient placement of the earphones in a limited space. Combined with the elastic hinge and torsion spring assistance system, it realizes the smooth feel and precise positioning of the top cover opening and closing process, effectively improving the convenience of daily use and the product quality.

[0024] 2. The charging compartment of this utility model optimizes the layout of the charging module and utilizes the adaptive contact between the spring pin and the charging contacts of the large charging end to increase the contact area, effectively solving the stability problem during charging, avoiding charging interruptions caused by collisions or shaking, and ensuring a continuous and reliable charging process. Attached Figure Description

[0025] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0026] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.

[0027] Figure 1 This is a first-view perspective three-dimensional structural diagram of an earphone charging case provided for some embodiments of the present invention.

[0028] Figure 2 This is a second-view perspective three-dimensional structural diagram of an earphone charging case provided for some embodiments of the present invention.

[0029] Figure 3 An exploded first-view view of an earphone charging case provided for some embodiments of this utility model.

[0030] Figure 4 This is a second-view exploded view of an earphone charging case provided for some embodiments of the present invention.

[0031] Figure 5 This is a perspective view of the middle section of an earphone charging case provided for some embodiments of the present invention.

[0032] In the diagram: 1. Upper cover 1; 2. Lower cover 1; 3. Charging end; 4. Button; 5. Earphone; 6. Charging case; 7. Placement cavity; 8. Lower groove; 9. Protrusion; 10. Spring pin; 11. Control circuit board; 12. Power supply module; 13. Protrusion; 14. Groove; 15. Torsion spring; 16. Charging board; 17. Protrusion; 18. Connecting post 18. Detailed Implementation

[0033] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0034] Example 1

[0035] like Figures 1 to 5 As shown, an earphone charging case according to the first aspect of this utility model includes a charging case body, which is generally elliptical in shape and has an internal space for accommodating earphones. The charging case body includes an upper cover 1 and a lower cover 2 that are connected and docked by a connecting component. A charging component is disposed inside the charging case body, and a set of charging chambers is provided inside the charging case body for charging earphones 5 placed therein. A control circuit board 11 and a power supply module 12 are disposed at the lower end of the charging case body for realizing charging control and charging power supply.

[0036] In the above embodiments, it should be noted that the earphone 5 is placed vertically inside the charging cavity.

[0037] The technical effects achieved by the above embodiments are as follows: The earphone charging case mainly includes a charging case body, a charging component, a control circuit board 11 and a power supply module 12. The charging case body is generally elliptical in shape, and its shape is composed of a first arc surface part and a second arc surface part that are connected to each other. The curvature of the first arc surface part and the second arc surface part are different, but the transition between the two is smooth, making the appearance of the charging case smooth and natural, conforming to ergonomic design, comfortable to hold and not easy to slip.

[0038] Example 2

[0039] like Figures 1 to 5As shown, an earphone charging case includes all the components of Embodiment 1, plus a charging case body. The charging case body is formed by an upper cover 1 and a lower cover 2 connected together by a connecting component. The connecting component adopts a hinge structure, enabling relative rotation between the upper cover 1 and the lower cover 2, facilitating the user to open and close the charging case. Specifically, the lower back of the upper cover 1 has a protrusion 13, while the upper back of the lower cover 2 has a groove 14 that matches the protrusion 13. The cooperation between the protrusion 13 and the groove 14 ensures accurate positioning when the upper cover 1 and the lower cover 2 are connected. The hinge structure further includes a protruding post 17 disposed inside the protrusion 13, and a set of connecting posts 18 are fixedly connected to the lower end of the protrusion 17. Hinged ends corresponding to the positions of the protrusion 17 are provided on both sides of the groove 14. The protrusion 17 is hinged through the hinged ends, allowing the upper cover 1 to rotate around the hinge point.

[0040] The technical effect achieved by the above embodiment is as follows: In order to improve the smoothness of opening and closing operations, an elastic element is also provided between the connecting post 18 and the charging component. In this embodiment, the elastic element is preferably a torsion spring. When the user opens or closes the top cover 1, the torsion spring provides elastic force to assist the top cover 1 to move smoothly and help maintain the stability of the open or closed state, avoiding accidental closing or loosening.

[0041] Example 3

[0042] like Figures 1 to 5 As shown, an earphone charging case includes all the features of Embodiment 1, except that the charging components are located inside the main body of the charging case, including a charging case 6. The charging case 6 is fixed to the lower cover 2 by a snap-fit ​​mechanism to ensure the stability of the internal structure. Placement cavities 7 are formed on both sides of the upper end of the charging case 6 to accommodate earphones 5. A lower groove 8 is formed at the lower end of the interior of the placement cavity 7. The shape of the lower groove 8 matches the lower contour of the earphone 5, allowing the earphone 5 to be placed vertically within the placement cavity 7, thereby saving space and maintaining the vertical stability of the earphone 5.

[0043] The technical effects achieved by the above embodiments are as follows: A protruding strip 9 is provided in the upper center of the charging case 6, and a charging module is integrated inside the protruding strip 9. The charging module includes a charging plate 16, and a set of spring pins 10 are provided on each side of the charging plate 16. The spring pins 10 pass through both sides of the protruding strip 9 and extend into the upper interior of the placement cavity 7. When the earphone 5 is placed in the placement cavity 7, the large charging end of the earphone 5 is in direct contact with the spring pins 10, and the elastic pressure of the spring pins 10 ensures the reliability of the charging connection. At the same time, the large charging end of the earphone 5 faces upward, which is convenient for users to wear and makes the charging end easy to clean, thus improving the user experience.

[0044] The earphone 5 includes a large charging head and an earphone body, which are connected by an arc-shaped connector. The large charging head has charging contacts corresponding to the positions of the spring pins 10, while the earphone body is contained within the lower recess 8. This upright design keeps the earphone 5 in a fixed position during charging, preventing poor contact due to shaking.

[0045] The control circuit board 11 and the power supply module 12 are located inside the lower part of the charging case. The power supply module 12 is typically a rechargeable battery, used to store electrical energy and provide power for charging the earphones. The control circuit board 11 is electrically connected to the power supply module 12 and is responsible for managing the charging process, including monitoring the charging status, adjusting charging parameters, and providing protection functions such as overcharging or short circuit prevention.

[0046] A charging terminal 3 and a button 4 are provided on the lower back of the lower cover 2. The charging terminal 3 is electrically connected to the control circuit board 11 and the power supply module 12 and is used to charge the power supply module 12 through an external power source. The button 4 is electrically connected to the control circuit board 11 and the user can trigger functions by pressing the button 4, such as checking the charging status, resetting the charging case, or starting the pairing mode.

[0047] Working principle: When using the device, first open the top cover 1 and place the earphone 5 upright into the placement cavity 7, ensuring that the charging end of the earphone 5 is in contact with the spring pin 10. After closing the top cover 1, charging automatically begins. The control circuit board 11 controls the power supply module 12 to charge the earphone 5 and optimizes charging efficiency through a charging management algorithm. The user can check the power indicator light or perform other operations via button 4. When the charging case itself needs charging, it can be connected to an external power source via the charging terminal 3 to replenish the power supply module 12.

[0048] Although the present invention has been described in detail above with general descriptions and specific embodiments, some modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, all such modifications or improvements made without departing from the spirit of the present invention fall within the scope of protection claimed by the present invention.

[0049] The terms such as "upper," "lower," "left," "right," and "middle" used in this specification are merely for clarity of description and are not intended to limit the scope of implementation of this utility model. Any changes or adjustments to their relative relationships, without substantially altering the technical content, shall also be considered within the scope of implementation of this utility model.

Claims

1. An earphone charging case, characterized in that, include: The charging case body is generally elliptical in shape and has an internal space for accommodating the earphones. The charging case body includes an upper cover (1) and a lower cover (2) that are connected and docked by a connecting component. The charging component is disposed inside the main body of the charging case, and there is a set of charging chambers inside it for charging the earphones (5) placed therein. The earphones (5) are placed vertically inside the charging chambers. The control circuit board (11) and the power supply module (12) are located at the lower end of the charging compartment body and are used to realize charging control and charging power supply.

2. The earphone charging pod of claim 1, wherein: The charging case body has an elliptical-shaped structure including a first arc surface portion and a second arc surface portion that are connected to each other. The curvatures of the first arc surface portion and the second arc surface portion are different, and the transition between them is smooth.

3. The earphone charging pod of claim 2, wherein: The connecting component adopts a hinge structure.

4. The earphone charging pod of claim 3, wherein: The upper cover (1) has a protrusion (13) at the lower end of its back side, and the lower cover (2) has a groove (14) at the upper end of its back side that mates with the protrusion (13). The hinge structure includes a protruding post (17) disposed inside the protruding end (13), and a set of connecting posts (18) are fixedly connected to the lower end of the protruding post (17). The two sides of the groove (14) are provided with hinge ends that mate with the position of the protruding post (17). An elastic element is also provided between the connecting post (18) and the charging component.

5. The earphone charging case according to claim 4, characterized in that: The elastic element is a torsion spring, which provides elastic force when the upper cover (1) is opened or closed.

6. The earphone charging case according to any one of claims 1-5, characterized in that: The charging assembly includes a charging compartment (6) that engages with the lower cover (2). The upper sides of the charging compartment (6) are provided with placement cavities (7) for placing the earphones (5). The lower end of the placement cavity (7) is provided with a lower groove (8) for the earphones (5) to be placed stably in an upright position. The upper middle part of the charging compartment (6) is provided with a protrusion (9), and a charging module is provided inside the protrusion (9).

7. The earphone charging pod of claim 6, wherein: The charging module includes a charging plate (16) disposed inside the protrusion (9). A set of spring pins (10) are provided on both sides of the charging plate (16). The spring pins (10) on both sides extend through both sides of the protrusion (9) to the upper end of the placement cavity (7) on both sides, and make contact with the earphone (5) for charging.

8. The earphone charging pod of claim 7, wherein: The earphone (5) includes a large charging end and an earphone body. The large charging end and the earphone body are connected by an arc-shaped connector. The large charging end has a charging contact corresponding to the position of the spring pin (10). The earphone body is limited and docked inside the lower groove (8).

9. The earphone charging case according to claim 6, characterized in that: The lower back of the lower cover (2) is provided with a charging terminal (3) that is electrically connected to the control circuit board (11) and the power supply module (12). A button (4) is provided on one side of the charging terminal (3), and the button (4) is electrically connected to the control circuit board (11).

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