Earphone charging box capable of being opened and closed by single hand and earphone suite

By designing a protruding part at the bottom of the earphone charging case base as a gripping point and optimizing the rotation connection between the top cover and the base, the problems of difficulty in opening and closing with one hand and easy drop have been solved, improving the ease of operation and stability, enhancing the user experience and product aesthetics.

CN223957642UActive Publication Date: 2026-02-27SHENZHEN GREEN CONNECTION TECH CO LTD
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Patent Information

Application Number
CN202520478501.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-17
Publication Date
2026-02-27
Estimated Expiration
2035-03-17

AI Technical Summary

Technical Problem

The existing earphone charging case is difficult to open and close with one hand and is prone to falling, resulting in a poor user experience.

Method used

A headphone charging case designed for one-handed opening and closing has been developed. The bottom of the base has a protrusion as a gripping point, and the rotational connection structure between the top cover and the base has been optimized so that the vertical distance from the edge of the opening on the front side of the top of the base to the bottom of the protrusion is 11mm to 15mm. Combined with the arc-shaped protrusion and the protective edge of the touch screen, the gripping stability and ease of operation are improved.

Benefits of technology

It achieves easier and more stable one-handed operation, reduces the risk of the earphone charging case falling during opening and closing, improves user experience and product aesthetics, and provides more intuitive power display and protection functions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of earphone charging boxes, in particular to an earphone charging box capable of being opened and closed by one hand and an earphone suite. The earphone charging box capable of being opened and closed by one hand comprises an upper cover and a base. An opening is formed in the front side of the base and obliquely extends from the rear side of the top of the base to the front side of the bottom; the upper cover is rotationally mounted at the opening edge of the rear side of the top of the base; a covering opening matched with the opening is formed in the rear side of the upper cover and covers the opening, so that the upper cover covers the base; the bottom of the base is provided with a protruding part which extends in the direction away from the upper cover and protrudes. The vertical distance from the edge of the opening in the front side of the top of the base to the bottommost end of the protruding part ranges from 11 mm to 15 mm. According to the scheme, the vertical projection distance from the edge of the opening in the front side of the top of the base to the bottommost end of the protruding part is 11 mm-15 mm, the protruding part provides an acting point for a user to grab with a single hand, the user can grab the earphone charging box with the single hand more easily in a labor-saving mode, the earphone charging box is not prone to falling off when opened and closed, and opening and closing are more labor-saving.
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Description

TECHNICAL FIELD

[0001] The utility model relates to earphone charging box technical field, especially a single hand's earphone charging box and earphone kit of opening and closing. BACKGROUND

[0002] Earphone charging box is the important component of bluetooth earphone, it not only provides the earphone with the storage and protection function, can also charge for earphone. The main function of earphone charging box is charging for earphone, provides power support for earphone through the built-in battery, prolongs the use time of earphone.

[0003] The base is arranged on the earphone charging box, and the base of the earphone charging box is opened or closed through the base. At present, the base of the earphone charging box is generally rotatably installed and covers the top of the base. When a single hand is used to open and close, it is relatively laborious or the earphone charging box is easy to fall, and the operation of opening and closing with a single hand is relatively difficult, and the operation experience is poor. UTILITY MODEL CONTENT

[0004] The utility model embodiment provides a kind of earphone charging box and earphone kit to solve the problem of prior art in earphone charging box when using single hand to open and close, it is relatively laborious or earphone charging box is easy to fall, and the operation of opening and closing with a single hand is relatively difficult, and the operation experience is poor.

[0005] The utility model discloses a single hand's earphone charging box, including upper cover and base, the front side of base is equipped with opening, opening is inclined to extend from the top rear side of base to the bottom front side, the upper cover is rotatably installed at the opening edge of the top rear side of base, the rear side of upper cover is equipped with the cover mouth of adaptation opening, cover mouth is covered on opening, to make upper cover cover base, the bottom of base is provided with the protruding part that extends and protrudes away from upper cover direction, the vertical distance from the opening edge of base top front side to the bottom end of protruding part is 11mm~15mm.

[0006] Optionally, the surface of the protruding part is an arc surface.

[0007] Optionally, a touch display screen is installed on the front side of the upper cover.

[0008] Optionally, a protective edge is provided around the touch display screen on the front side of the upper cover.

[0009] Optionally, the width of the protective edge is 0.5mm~1.5mm.

[0010] Optionally, the side of the protective edge away from the touch display screen is chamfered.

[0011] Optionally, the width from the side edge of the protective edge close to the touch display screen to the cover mouth on the lower part of the front side of the upper cover is 2mm~4mm.

[0012] Optionally, the earphone charging box further comprises a circuit board, and a plurality of support ribs are arranged at intervals around the inner wall of the protruding portion, and the circuit board is mounted on the support ribs.

[0013] Optionally, the base further comprises a charging battery, an earphone storage seat and a battery limiting support, the battery limiting support is mounted on the back side of the earphone storage seat, the circuit board is located below the earphone storage seat and the battery limiting support, a limiting space is formed between the battery limiting support and the circuit board, and the charging battery is mounted in the limiting space and electrically connected with the circuit board.

[0014] The utility model discloses still a kind of earphone kits, including the earphone charging box and earphone of above, earphone is stored in earphone charging box charging.

[0015] Compared with the prior art, the earphone charging box provided by the embodiment of the utility model has the beneficial effects that: the bottom of the base is provided with a protruding portion extending away from the upper cover and protruding, and the vertical projection distance from the opening edge of the front side of the top of the base to the bottom end of the protruding portion is 11mm-15mm in the present scheme, the protruding portion provides a gripping point for single-handed gripping for the user, so that the user can more easily and labor-savingly grip the earphone charging box with one hand, and the earphone charging box is not easy to fall when opening and closing, and it is also more labor-saving to open and close. BRIEF DESCRIPTION OF DRAWINGS

[0016] The technical solutions of the utility model will be further described in detail below with reference to the drawings and embodiments, and in the drawings:

[0017] Figure 1 is the schematic diagram of the earphone charging box of the embodiment of the utility model;

[0018] Figure 2 is another schematic diagram of the earphone charging box of the embodiment of the utility model;

[0019] Figure 3 is another schematic diagram of the earphone charging box of the embodiment of the utility model;

[0020] Figure 4 is Figure 3 the local enlarged view of part A in Fig.;

[0021] Figure 5 is Figure 3 the sectional view of the total A-A direction;

[0022] Figure 6 is the internal schematic diagram of the base of the embodiment of the utility model;

[0023] Figure 7 is the schematic diagram of the base of the embodiment of the utility model.

[0024] The reference signs in the drawings are as follows:

[0025] 1, the upper cover; 11, the cover mouth; 12, the touch display screen; 13, the protective edge; 2, the base; 21, the opening; 22, the protruding part; 221, the support rib position; 23, the insertion rib; 231, the insertion slot; 232, the insertion cavity; 24, the charging port; 3, the circuit board; 4, the rechargeable battery; 5, the earphone storage seat; 6, the battery limiting support; 61, the insertion side; 7, the earphone. DETAILED DESCRIPTION

[0026] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict. Now, the preferred embodiments of the present application will be described in detail with reference to the drawings.

[0027] The earphone 7 charging box provided by the embodiments of the present application comprises an upper cover 1 and a base 2, and the base 2 is provided with an opening 21 on the front side. Figures 1 to 3 The opening 21 is inclinedly extended from the top rear side to the bottom front side of the base 2, and the upper cover 1 is rotatably installed at the edge of the opening 21 on the top rear side of the base 2. The rear side of the upper cover 1 is provided with a cover mouth 11 matched with the opening 21, and the cover mouth 11 is covered on the opening 21, so that the upper cover 1 covers the base 2. The bottom of the base 2 is provided with a protruding part 22 extending away from the upper cover 1. The vertical distance L1 from the edge of the opening 21 on the top front side of the base 2 to the bottom end of the protruding part 22 is 11mm-15mm.

[0028] The earphone 7 charging box provided by the embodiments of the present application comprises an upper cover 1 and a base 2, and the base 2 is provided with an opening 21 on the front side.

[0029] More importantly, the vertical projection distance L1 from the edge of the opening 21 on the top front side of the base 2 to the bottom end of the protrusion 22 is 11mm-15mm, which can ensure that the user can easily push the upper cover 1 from the edge of the opening 21 with the thumb when operating with one hand, and the index finger or other fingers can naturally hold the protrusion 22. The distance design conforms to ergonomics, so that the user can naturally complete the gripping and opening and closing actions when operating with one hand without adjusting the hand posture or overexerting. Specifically, the protrusion 22 is designed to provide a gripping point for one-handed operation to prevent the earphone 7 charging box from falling during opening and closing. The distance range of 11mm-15mm of the protrusion 22 forms a reasonable gripping interval between the position of the protrusion 22 and the edge of the opening 21. When the user grips, the fingers can naturally fit on the protrusion 22, and the thumb can stably rest at the edge of the opening 21. This design not only increases the stability of gripping, but also reduces the risk of the earphone 7 charging box falling during opening and closing by reasonable ergonomic layout.

[0030] Specifically, the earphone 7 charging box of the utility model is convenient for one-handed opening and closing operation of the user, for example, when the user uses the earphone 7 when walking, exercising or is busy with both hands, the one-handed opening and closing operation of the earphone 7 charging box is convenient and fast to take out the earphone 7 therein.

[0031] Further, the surface of the protrusion 22 is an arc surface. The arc surface design can better fit the natural curvature of the human finger, provide a more comfortable gripping experience, and conform to the principle of ergonomics, so that the user can naturally fit the fingers on the arc surface when operating with one hand, reducing the friction and pressure between the fingers and the protrusion 22. Moreover, the design of the arc surface increases the contact area between the fingers and the protrusion 22, and the arc structure can disperse the force applied by the fingers to prevent the fingers from slipping. This design can significantly improve the stability of gripping when the user operates with one hand, reducing the risk of the earphone 7 charging box falling during opening and closing. The design of the arc surface can also improve the overall appearance of the product. The arc surface and other parts of the earphone 7 charging box, such as the edge of the opening 21, form a natural transition, making the product appearance more smooth and delicate.

[0032] Further, the front side of the upper cover 1 is provided with a touch display screen 12. The touch display screen 12 can be used to display the power of the charging box and the earphone 7 in real time, for example. Compared with the traditional indicator light, the touch display screen 12 can provide more accurate power information, such as displaying in percentage form, so that the user can more intuitively understand the remaining power of the device, thereby reasonably arranging the charging time. The touch display screen 12 can also provide functions such as controlling music playback, switching noise reduction mode, displaying weather or receiving messages, etc.

[0033] Further, on the front side of the upper cover 1, a protective edge 13 is arranged around the touch display screen 12. The protective edge 13 can form a buffer area around the display screen, reducing damage caused by accidental falling or collision. Specifically, as shown in Figure 4 the width L2 of the protective edge 13 is 0.5mm-1.5mm. The width range of 0.5mm-1.5mm can provide sufficient buffer space for the display screen to absorb the impact force when falling or colliding, effectively dispersing the impact force and reducing direct damage to the display screen.

[0034] Specifically, the protective edge 13 is chamfered away from the side of the touch display screen 12. The chamfered design makes the edge of the protective edge 13 more rounded, reducing the scratching or compression of the fingers by sharp edges. When the user holds the earphone 7 charging case, the comfort of the fingers in contact with the protective edge 13 is higher, especially when frequently operating the display screen, this design can significantly improve the user experience.

[0035] Further, on the lower part of the front side of the upper cover 1, the width L3 of the protective edge 13 from the edge of the touch display screen 12 to the cover opening 11 is 2mm-4mm. The width of 2mm-4mm provides sufficient operating space for the user, so that when the user operates the earphone 7 charging case with one hand, the fingers can naturally fit in the area between the protective edge 13 and the cover opening 11, without feeling inconvenient due to too narrow space. This design is particularly suitable for single-handed operation, where the user needs to push the upper cover 1 with the thumb or other fingers to open and close.

[0036] Further, the earphone 7 charging case further comprises a circuit board 3, and a plurality of support ribs 221 are arranged around the inner wall of the protruding part 22, and the circuit board 3 is installed on the support ribs 221. By arranging a plurality of support ribs 221 around the inner wall of the protruding part 22, a precise installation position is provided for the circuit board 3, ensuring that the layout of the circuit board 3 inside the charging case is reasonable, providing stable support for the circuit board 3, avoiding loosening or displacement of the circuit board 3 caused by external impact or frequent operation, thereby ensuring the long-term stability of the circuit board 3. The circuit board 3 can be further fixed by screws or other fixing elements, which will not be described in detail here.

[0037] The base 2 further comprises a charging battery 4, an earphone storage seat 5, and a battery limiting support 6. The battery limiting support 6 is installed on the back side of the earphone storage seat 5, and the circuit board 3 is located below the earphone storage seat 5 and the battery limiting support 6. A limiting space is formed between the battery limiting support 6 and the circuit board 3, and the charging battery 4 is installed in the limiting space and electrically connected with the circuit board 3. Specifically, the battery limiting support 6 can be adhered to the battery 8 limiting support by double-sided adhesive tape.

[0038] Further, the two sides of the inner wall of the base 2 are provided with the insertion rib 23 extending along the height direction of the base 2, the two sides of the insertion rib 23 are connected to the insertion cavity 232 formed in the inner wall of the base 2, and the insertion rib 23 is provided with the insertion slot 231 along the height direction. The two sides of the battery limiting support 6 are provided with the insertion side 61 extending along the height direction, the insertion side 61 is inserted into the insertion rib 23 and extends into the insertion cavity 232. The insertion slot 231 is formed in the insertion rib 23, and the insertion side 61 can be directly inserted into the insertion slot 231 from the top during assembly, and the assembly is completed, so that the battery limiting support 6 is convenient to assemble and firmly limited. The insertion side 61 further extends into the insertion cavity 232, so that the mounting firmness of the battery limiting support 6 is improved.

[0039] The bottom of the convex part 22 is provided with the charging port 24, the touch display screen 12, the charging battery 4 and the charging port 24 are electrically connected with the circuit board 3.

[0040] The utility model discloses still a kind of earphone kits, including above-mentioned earphone charging box and earphone 7, earphone 7 is housed in earphone charging box charging.

[0041] It should be understood that the above embodiments are only used to illustrate the technical solutions of the utility model, and are not limited thereto. For those skilled in the art, the technical solutions recorded in the above embodiments can be modified, or some technical features can be replaced equivalently. All these modifications and replacements shall fall within the protection scope of the claims of the utility model.

Claims

1. A single-hand opening and closing earphone charging box, characterized in that, The earphone charging box comprises an upper cover and a base; an opening is formed in the front side of the base, and the opening extends obliquely from the top rear side to the bottom front side of the base; the upper cover is rotationally installed at the opening edge of the top rear side of the base; a cover opening adapted to the opening is arranged on the rear side of the upper cover, and the cover opening covers the opening so that the upper cover covers the base; a protruding portion extending away from the upper cover is arranged on the bottom of the base; and the vertical distance between the opening edge of the top front side of the base and the bottom end of the protruding portion is 11mm-15mm.

2. The earphone charging case of claim 1, wherein, The surface of the protruding portion is an arc surface.

3. The earphone charging case according to claim 1 or 2, characterized in that, A touch display screen is installed on the front side of the upper cover.

4. The earphone charging case according to claim 3, characterized in that, A protective edge is arranged around the touch display screen on the front side of the upper cover.

5. The earphone charging case according to claim 4, characterized in that, The width of the protective edge is 0.5mm-1.5mm.

6. The earphone charging case according to claim 5, characterized in that, The side of the protective edge away from the touch display screen is chamfered.

7. The earphone charging case according to claim 4, characterized in that, The width of the side of the protective edge close to the edge of the touch display screen to the cover opening on the lower part of the front side of the upper cover is 2mm-4mm.

8. The earphone charging case according to claim 1 or 2, characterized in that, The earphone charging box further comprises a circuit board, and a plurality of support ribs are arranged around the inner wall of the protruding portion; the circuit board is installed on the support ribs.

9. The earphone charging case according to claim 8, characterized in that, A charging battery, an earphone storage seat and a battery limiting support are further arranged in the base; the battery limiting support is installed on the back side of the earphone storage seat; the circuit board is located below the earphone storage seat and the battery limiting support; a limiting space is formed between the battery limiting support and the circuit board; the charging battery is installed in the limiting space and is electrically connected with the circuit board.

10. An earphone kit, characterized by, The earphone charging box and the earphone of any one of claims 1-9 are included, and the earphone is charged in the earphone charging box.