Hearing-aid earphone charging bin

Abstract

The utility model relates to the technical field of earphone charging cabins, in particular to a hearing-aid earphone charging cabin, which comprises a charging cabin body, a hinge is mounted on the surface of the charging cabin body, a cabin cover is rotatably connected to the surface of the hinge, an earphone placing groove is arranged in the charging cabin body, and the earphone placing groove is connected with the cabin cover. A charging main board is installed in an inner cavity of the charging bin body. A worker puts a hearing-aid earphone into an earphone placement groove, at the moment, a charging interface in the bottom end of the hearing-aid earphone makes contact with a charging binding post, the charging binding post is extruded to move downwards at the same time, the charging binding post drives a guide block to slide in an inner cavity of a guide groove, and meanwhile the charging binding post extrudes a first spring to store force; the charging port at the bottom end of the hearing-aid earphone can be effectively contacted with the charging binding post, thereby preventing normal charging failure caused by poor contact between the top end of the charging binding post and the charging port at the bottom end of the hearing-aid earphone when the hearing-aid earphone is charged, and further preventing normal use of the earphone charging bin from being influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of earphone charging bins, and in particular to a hearing aid earphone charging bin. Background Art

[0002] A headphone charging case is a small container designed to store and charge wireless headphones. It usually has a built-in battery that can charge the headphones via an external power source, while also providing portability and protection for the headphones.

[0003] A Chinese patent discloses an earphone charging compartment (authorization announcement number CN219893440U). The earphone charging compartment of this patented technology can move up and down in the outer compartment through the inner compartment to push the earphone out or store it in the storage cavity of the outer compartment.

[0004] In view of the above-mentioned and existing related technologies, the inventor believes that the following defects often exist: the existing hearing aid earphone charging case usually requires the hearing aid earphone to be placed in the earphone placement slot for charging, and the charging terminal may be immovable. After long-term use, the charging terminal of the hearing aid earphone may be clogged with dirt, resulting in poor charging contact and other situations. In view of the above defects, the hearing aid earphone charging case is improved so that the charging port at the bottom of the hearing aid earphone can effectively contact the charging terminal, preventing the top of the charging terminal from having poor contact with the charging port at the bottom of the hearing aid earphone when charging, resulting in failure to charge normally, thereby affecting the normal use of the earphone charging case. Utility Model Content

[0005] The purpose of the present utility model is to provide a charging case for hearing aid earphones, which has the characteristic that the charging port at the bottom of the hearing aid earphones can effectively contact the charging terminals, thereby preventing the top of the charging terminals from making poor contact with the charging port at the bottom of the hearing aid earphones when the hearing aid earphones are charging, resulting in failure to charge normally, thereby affecting the normal use of the earphone charging case.

[0006] To achieve this purpose, the present invention adopts the following technical solutions:

[0007] A hearing aid earphone charging caddy, characterized in that it includes a charging caddy body, a hinge installed on the surface of the charging caddy body, a caddy cover rotatably connected to the surface of the hinge, an earphone placement slot defined within the charging caddy body, a charging motherboard installed within the inner cavity of the charging caddy body, a square battery disposed on the top of the charging motherboard, a power output interface disposed on the surface of the charging caddy body, a power input interface disposed on the surface of the charging caddy body, a retractable charging terminal slidably connected to the inner cavity of the charging caddy body, and the top of the charging terminal extending into the earphone placement slot;

[0008] The power output interface, the power input interface and the charging terminals are all electrically connected to the charging mainboard.

[0009] Furthermore, the inner cavity of the charging compartment body is provided with a charging indicator light, which is cylindrical in shape. The charging indicator light and the earphone placement slot are respectively arranged on both sides of the inner cavity of the charging compartment body.

[0010] Furthermore, a dustproof groove is provided on the top edge of the charging compartment body, and a dustproof strip is installed on the surface edge of the compartment cover, and the surface of the dustproof strip is adapted to the inner cavity of the dustproof groove.

[0011] Furthermore, a first magnetic block is installed inside the charging compartment body, and a second magnetic block is installed inside the compartment cover, and the first magnetic block and the second magnetic block are positioned opposite each other.

[0012] Furthermore, a counterweight block is installed at the bottom of the inner cavity of the charging compartment body. The counterweight block is in the shape of a disc and is located below the charging mainboard.

[0013] Furthermore, a guide groove is provided in the inner cavity of the charging compartment body, and a guide block is slidably connected to the inner cavity of the guide groove. The end of the guide block close to the charging terminal is fixedly connected to the charging terminal.

[0014] Furthermore, a first spring is fixedly connected to the inner cavity of the charging compartment body, and the top of the first spring is fixedly connected to the charging terminal.

[0015] Furthermore, the charging case body is also provided with an earplug accommodating slot and an ear hook wire making way slot.

[0016] Furthermore, a communication groove is provided between the ear hook wire yielding groove and the earphone placement groove, and the communication groove is used to position the ear hook wire.

[0017] The technical solution provided by the present invention may include the following beneficial effects: the staff puts the hearing aid earphone into the earphone placement slot, at which time the charging interface at the bottom of the hearing aid earphone contacts the charging terminal, and at the same time squeezes the charging terminal to move downward, so that the charging terminal drives the guide block to slide in the inner cavity of the guide slot, and at the same time the charging terminal squeezes the first spring to store force. Through the setting of the above structure, the charging port at the bottom of the hearing aid earphone can effectively contact the charging terminal, preventing the top of the charging terminal from poorly contacting the charging port at the bottom of the hearing aid earphone when charging, resulting in failure to charge normally, thereby affecting the normal use of the earphone charging bin. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is the main view of the utility model;

[0019] Figure 2 This is a disassembled diagram of the internal structure of the utility model;

[0020] Figure 3 This is a top view of the structure of the utility model;

[0021] Figure 4 It is a cross-sectional view of the charging structure of the present utility model.

[0022] Legend: 1. Charging case body; 2. Hinge; 3. Case cover; 4. Earphone placement slot; 5. Charging motherboard; 6. Square battery; 7. Power output interface; 8. Power input interface; 9. Charging terminal; 10. Charging indicator light; 11. Dustproof slot; 12. Dustproof strip; 13. First magnetic block; 14. Second magnetic block; 15. Counterweight; 16. Guide slot; 17. Guide block; 18. First spring; 19. Earbud storage slot; 20. Ear hook cable clearance slot. DETAILED DESCRIPTION

[0023] The following describes embodiments of the present invention in detail. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals throughout represent the same or similar elements or elements having the same or similar functions. The embodiments described below with reference to the accompanying drawings are exemplary and are intended only to explain the present invention and are not to be construed as limiting the present invention.

[0024] In the description of the present invention, it should be understood that the terms "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operate in a specific direction, and therefore should not be understood as limiting the present invention. In addition, features defined as "first" or "second" may explicitly or implicitly include one or more such features, and are used to distinguish between the described features, without distinction of order or importance.

[0025] In the description of the present invention, unless otherwise specified, “a plurality of” means two or more.

[0026] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0027] The following combination Figures 1 to 4 , describing a hearing aid headset charging bin of an embodiment of the present invention, including a charging bin body 1, a hinge 2 is installed on the surface of the charging bin body 1, and a bin cover 3 is rotatably connected to the surface of the hinge 2, an earphone placement slot 4 is opened inside the charging bin body 1, a charging motherboard 5 is installed in the inner cavity of the charging bin body 1, a square battery 6 is arranged on the top of the charging motherboard 5, a power output interface 7 is arranged on the surface of the charging bin body 1, a power input interface 8 is arranged on the surface of the charging bin body 1, a retractable charging terminal 9 is slidably connected to the inner cavity of the charging bin body 1, and the top of the charging terminal 9 extends into the earphone placement slot 4, and the power output interface 7, the power input interface 8 and the charging terminal 9 are all connected to the charging main body. The board 5 is electrically connected. When the staff needs to charge the hearing aid earphones, the staff puts the hearing aid earphones into the earphone placement slot 4. At this time, the charging interface at the bottom of the hearing aid earphones contacts the charging terminal 9, and at the same time squeezes the charging terminal 9 to move downward, so that the charging terminal 9 drives the surface of the guide block 17 to slide in the inner cavity of the guide groove 16. At the same time, the charging terminal 9 squeezes the first spring 18 to store force. Through the setting of the above structure, the charging port at the bottom of the hearing aid earphone can effectively contact the charging terminal 9, preventing the top of the charging terminal 9 from poorly contacting the charging port at the bottom of the hearing aid earphones when charging, resulting in failure to charge normally, thereby affecting the normal use of the earphone charging compartment. The function of the square battery 6 is to enable the earphone charging compartment to charge the earphones even when there is no power cord connected outdoors, and can be used as a backup battery. The power output interface 7 enables the earphone charging compartment to charge mobile phones, thereby improving the overall emergency effect of the earphone charging compartment.

[0028] In this embodiment: the inner cavity of the charging compartment body 1 is provided with a charging indicator light 10, which is cylindrical in shape. The charging indicator light 10 and the earphone placement slot 4 are respectively arranged on both sides of the inner cavity of the charging compartment body 1. Through the setting of the charging indicator light 10, the staff can effectively observe the total power of the earphone charging compartment and whether the hearing aid earphones are charging normally.

[0029] In this embodiment: a dustproof groove 11 is provided on the top edge of the charging bin body 1, and a dustproof strip 12 is installed on the surface edge of the bin cover 3. The surface of the dustproof strip 12 is adapted to the inner cavity of the dustproof groove 11. Through the setting of the dustproof groove 11 and the dustproof strip 12, the charging bin body 1 has a certain dustproof effect, preventing dust and dirt from entering the inner cavity of the earphone placement slot 4, thereby affecting the charging effect and causing poor charging contact and the like.

[0030] In this embodiment: a first magnetic block 13 is installed inside the charging compartment body 1, and a second magnetic block 14 is installed inside the compartment cover 3. The first magnetic block 13 and the second magnetic block 14 are positioned opposite each other. Through the setting of the first magnetic block 13 and the second magnetic block 14, the charging compartment body 1 and the compartment cover 3 can be effectively opened and closed by magnetic attraction, thereby improving the convenience of opening and closing the charging compartment body 1.

[0031] In this embodiment: a counterweight block 15 is installed at the bottom of the inner cavity of the charging bin body 1. The counterweight block 15 is in the shape of a disc and is located below the charging main board 5. Through the setting of the counterweight block 15, the overall weight of the charging bin body 1 can be increased, the feel is improved, and at the same time, the charging bin body 1 is made more stable, thereby improving the user experience.

[0032] In this embodiment: a guide groove 16 is provided in the inner cavity of the charging compartment body 1, and a guide block 17 is slidably connected to the inner cavity of the guide groove 16. The end of the guide block 17 close to the charging terminal 9 is fixedly connected to the charging terminal 9. Through the setting of the guide groove 16 and the guide block 17, when the hearing aid earphone is pressed down for charging, the charging terminal 9 is driven to move downward, so that the charging terminal 9 drives the surface of the guide block 17 to slide in the inner cavity of the guide groove 16, so that the charging terminal 9 maintains a directional position when it is displaced, preventing the charging terminal 9 from being offset and affecting the connection between the charging terminal 9 and the charging interface of the hearing aid earphone.

[0033] In this embodiment: the inner cavity of the charging compartment body 1 is fixedly connected with a first spring 18, and the top end of the first spring 18 is fixedly connected to the charging terminal 9. Through the setting of the first spring 18, the rebound force of the first spring 18 continuously pushes the charging terminal 9 to move upward, making the contact between the charging terminal 9 and the charging port of the hearing aid headset closer, thereby improving the charging efficiency.

[0034] In this embodiment: the charging bin body 1 is also provided with an earplug accommodating slot 19 and an ear-hook wire clearance slot 20. The provision of the earplug accommodating slot 19 and the ear-hook wire clearance slot 20 facilitates the placement and storage of the earphones, thereby improving the protective effect of the earphones. In this embodiment, the ear-hook wire clearance slot 20 is only connected to the earplug accommodating slot 19, the top of the hearing aid earphone host protrudes from the earphone placement slot 4, and the ear-hook wire enters the earphone placement slot 4 from the gap between the charging bin body 1 and the bin cover 3. In other embodiments, a connecting slot (not shown in the figure) is provided between the ear-hook wire clearance slot 20 and the earphone placement slot 4, and the connecting slot is used to position the earphone wire to prevent the ear-hook wires of the two earplugs from being tangled when two hearing aid earphones are charged at the same time.

[0035] Other structures and operations of the hearing aid headset charging case according to the embodiment of the present invention are known to ordinary technicians in this field and will not be described in detail here.

[0036] Throughout this specification, references to terms such as "embodiment" and "example" indicate that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, schematic representations of these terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

[0037] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and purpose of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A hearing aid headset charging compartment, characterized in that: The device comprises a charging compartment body, a hinge being installed on the surface of the charging compartment body, a compartment cover being rotatably connected to the surface of the hinge, an earphone placement slot being provided inside the charging compartment body, a charging motherboard being installed in the inner cavity of the charging compartment body, a square battery being provided on the top of the charging motherboard, a power output interface being provided on the surface of the charging compartment body, a power input interface being provided on the surface of the charging compartment body, a retractable charging terminal being slidably connected to the inner cavity of the charging compartment body, and the top of the charging terminal extending into the earphone placement slot; The power output interface, the power input interface and the charging terminals are all electrically connected to the charging mainboard.

2. The hearing aid headset charging compartment according to claim 1, characterized in that: The inner cavity of the charging compartment body is provided with a charging indicator light, which is cylindrical in shape. The charging indicator light and the earphone placement slot are respectively arranged on both sides of the inner cavity of the charging compartment body.

3. The hearing aid earphone charging compartment according to claim 1, characterized in that: A dustproof groove is provided on the top edge of the charging compartment body, and a dustproof strip is installed on the surface edge of the compartment cover, and the surface of the dustproof strip is adapted to the inner cavity of the dustproof groove.

4. The hearing aid earphone charging compartment according to claim 1, characterized in that: A first magnetic block is installed inside the charging compartment body, and a second magnetic block is installed inside the compartment cover. The first magnetic block and the second magnetic block are positioned opposite each other.

5. The hearing aid earphone charging compartment according to claim 1, characterized in that: A counterweight block is installed at the bottom of the inner cavity of the charging compartment body. The counterweight block is in the shape of a disc and is located below the charging mainboard.

6. The hearing aid earphone charging compartment according to claim 1, characterized in that: The inner cavity of the charging compartment body is provided with a guide groove, the inner cavity of the guide groove is slidably connected with a guide block, and the end of the guide block close to the charging terminal is fixedly connected to the charging terminal.

7. The hearing aid earphone charging compartment according to claim 6, characterized in that: A first spring is fixedly connected to the inner cavity of the charging compartment body, and the top end of the first spring is fixedly connected to the charging terminal.

8. The hearing aid earphone charging compartment according to claim 6, characterized in that: The charging case body is also provided with an earplug accommodating slot and an ear hook wire making way slot.

9. The hearing aid earphone charging compartment according to claim 8, characterized in that: A communication groove is provided between the ear hook wire yielding groove and the earphone placement groove, and the communication groove is used for positioning the ear hook wire.

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