CN214205805U

CN214205805U - Earphone charging bin with adapter function

Info

Publication number: CN214205805U
Application number: CN202023349810.8U
Authority: CN
Inventors: 李文进
Original assignee: Shenzhen Yama Electronics Co ltd
Current assignee: Shenzhen Caffeiyin Intelligent Technology Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-09-14
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a take earphone charging storehouse of adapter function, it includes the storehouse body, AC/DC conversion module and DC/DC conversion module are adorned respectively in the storehouse physically, the storehouse body is equipped with the electric plug that is used for connecing external power source, the internal earphone contact that charges that has in storehouse, earphone charging contact and DC/DC conversion module electric connection, the storehouse body still has the output interface that charges, the output interface that charges is connected for charging for the electronic product with AC/DC conversion module. The earphone charging bin with the adapter function is compact in structure, space utilization cooperation, convenient to use and carry, the dual charging function of the mobile phone and the earphone can be achieved only by carrying the charging bin, and great convenience is brought to the trip of a user.

Description

Earphone charging bin with adapter function

Technical Field

The utility model relates to a charger technical field, concretely relates to take earphone charging storehouse of adapter function.

Background

At present, earphones become one of the most common mobile phone accessories in daily life. Due to the earphone, people enjoy music, enjoy videos and entertainment, and meanwhile the earphone is convenient to make and receive calls. Developed to date, the bluetooth headset which is convenient to carry and use has become one of the popular electronic products. Many bluetooth headsets on the market today are equipped with a charging bin. The charging bin is convenient to carry and charge, and becomes one of the fashionable standard accessories of the current mobile phone.

However, the existing charging bins mostly focus on the improvement of the appearance shape, and the improvement of the internal structure and the function is relatively less. This also results in the function of current storehouse of charging comparatively single, and structural function homogeneity is serious, and the storehouse service function that charges is limited.

SUMMERY OF THE UTILITY MODEL

In view of this, there is a need to provide a charging chamber for an earphone with an adaptor function, which fully utilizes the structural space of the charging chamber, reasonably expands the functions, and has a compact structure and convenient use.

The earphone charging bin with the adapter function comprises a bin body, an AC/DC conversion module and a DC/DC conversion module, wherein the AC/DC conversion module and the DC/DC conversion module are respectively arranged in the bin body, the bin body is provided with an electric plug used for being connected with an external power supply, an earphone charging contact is arranged in the bin body and is electrically connected with the DC/DC conversion module, the bin body is further provided with a charging output interface, and the charging output interface is connected with the AC/DC conversion module to charge an electronic product.

Preferably, the bin body is provided with a receiving groove, and the electric plug is arranged in the receiving groove in a turnable manner so that the electric plug can be folded and received in the receiving groove.

Preferably, the four corners of the bin body are arc corners, and the accommodating groove is formed in one arc corner of the bin body. Further, the electric plug is perpendicular to one side surface or the surface of the bin body when being turned out, and the electric plug is folded and contained in the containing groove and is flush with the side surface or the surface.

Preferably, the AC/DC conversion module is connected with an electric plug and is used for converting an input power supply of the electric plug into a direct current voltage of 5-20V.

Preferably, the DC/DC conversion module is a buck converter, and the AC/DC conversion module is connected to the AC/DC conversion module and is configured to convert an output voltage of the AC/DC conversion module into a direct current voltage for charging the earphone.

Preferably, a rechargeable battery is arranged in the bin body, and the rechargeable battery is electrically connected with the AC/DC conversion module.

Preferably, the charging output interface is a USB interface, and includes a USB Micro interface, a Mini interface, a Type-C interface, or a Lighting interface.

Preferably, the surface of the bin body is further provided with an indicator light and a button, the indicator light is used for indicating the charging state, and the button has the function of controlling a switch.

Preferably, the bin body is provided with two bin positions for accommodating earphones for charging respectively, a reversible bin cover is arranged on the side of each bin position, and the accommodating groove is formed in the bottom surface of the bin body far away from the bin positions.

In the above-mentioned earphone of taking adapter function storehouse of charging, basically not changing the shared volume space in storehouse of charging, the storehouse built-in AC/DC conversion module and DC/DC conversion module that is equipped with in the storehouse of charging, make full use of storehouse of charging's structural space makes the storehouse of charging not only have the function of charging for the earphone, still rationally expanded the function of charger or adapter, can also charge for electronic product such as cell-phone promptly, both can regard as earphone charger, use as the adapter that charges again. The function of the charging bin is expanded but the charging bin is not provided, and the structure is compact. Due to the dual functions of the earphone charger and the adapter, the dual charging function of the mobile phone and the earphone can be achieved only by carrying the charging bin, and great convenience is brought to the user for going out.

Drawings

Fig. 1 is a schematic perspective view of an earphone charging bin with an adapter function according to an embodiment of the present invention.

Fig. 2 is a side view schematically showing the structure of the earphone charging chamber with the adaptor function in fig. 1.

Fig. 3 is a functional module frame diagram of the earphone charging chamber with the adaptor function of fig. 1.

Fig. 4 is a schematic perspective view of an open state of the earphone charging chamber with the adapter function according to the second embodiment of the present invention.

Fig. 5 is a schematic bottom view of the earphone charging chamber with adapter function in fig. 4.

Detailed Description

The present invention will be described in detail with reference to the following embodiments and drawings.

Please refer to fig. 1, fig. 2 and fig. 3, which illustrate an earphone charging bin 100 with an adapter function according to an embodiment of the present invention, which includes a bin body 10, an AC/DC conversion module 20 and a DC/DC conversion module 30, wherein the AC/DC conversion module 20 and the DC/DC conversion module 30 are respectively installed in the bin body 10, the bin body 10 is provided with an electrical plug 12 for connecting an external power source, the bin body 10 is provided with an earphone charging contact 13 therein, the earphone charging contact 13 is electrically connected with the DC/DC conversion module 30, the bin body 10 is further provided with a charging output interface 15, and the charging output interface 15 is connected with the AC/DC conversion module 20 to charge an electronic product.

Specifically, the bin 10 is provided with a receiving slot 16, and the electrical plug 12 is reversibly received in the receiving slot 16, so that the electrical plug 12 is folded and received in the receiving slot 16. The receiving groove 16 may be a strip-shaped groove formed by recessing the outer shell of the bin 10. The electrical plug 12 is used for receiving commercial power, for example, 220V ac power. The electrical plug 12 is preferably a two-phase plug with two prongs reversibly received in the receiving recess 16. Preferably, the cartridge 10 has two chambers for receiving earphones for charging, respectively.

Preferably, four corners of the bin body 10 are arc corners, the receiving slot 16 is opened at one arc corner of the bin body 10, the electrical plug 12 is perpendicular to one side surface or surface of the bin body 10 when being turned out, and the electrical plug 12 is folded and received in the receiving slot 16 and is flush with the side surface or surface.

As shown in fig. 3, the AC/DC conversion module 20 is connected to the electrical plug 12, and is used for converting the input power of the electrical plug 12 into a direct current voltage of 5-20V. Preferably, the DC/DC conversion module 30 is a buck converter, and the AC/DC conversion module 20 is connected to the AC/DC conversion module 20 for converting the output voltage of the AC/DC conversion module 20 into a direct current voltage for charging the earphone.

Preferably, a rechargeable battery 40 is disposed in the cartridge body 10, and the rechargeable battery 40 is electrically connected to the AC/DC conversion module 20. The battery 40 can supply power to the AC/DC conversion module 20, so that the battery can be used as a mobile power supply, and can also charge electronic products such as earphones or mobile phones under the condition of no power plug, thereby solving the defect that the existing earphone charging bin can be charged only by being charged or being plugged.

Preferably, the charging output interface 15 is a USB interface, and includes a USB Micro interface, a Mini interface, a Type-C interface, or a Lighting interface. In other preferred embodiments, two or more interfaces may be employed for combined use. Preferably, the surface of the bin body 10 is further provided with an indicator light 17 and a button 18, the indicator light 17 is used for indicating the charging state, and the button 18 has the function of controlling a switch.

Referring to fig. 4, a second embodiment of the present invention is shown of an earphone charging chamber 200 with an adapter function, in which the earphone charging chamber 200 in the second embodiment is basically the same as the earphone charging chamber 100 in the first embodiment, and includes a chamber 10, an AC/DC conversion module 20 and a DC/DC conversion module 30, and the difference lies in the configuration of the external shape and the structure of the receiving groove.

In this embodiment, the bin 10 has two

bins

101 and 102 for receiving earphones for charging, respectively, the side edges, i.e. the edges, of the

bins

101 and 102 are provided with a reversible bin cover 11, and the bottom surface of the bin 10 far away from the bins is provided with the receiving groove 26. The receiving groove 26 is a slot dug in the whole bottom surface, the peripheral groove wall 261 of the receiving groove 26 is integrated with the side surface of the bin body 10, that is, the whole bottom surface except the groove wall 261 is dug to a certain depth, and the depth of the receiving groove 26 is enough to receive the electrical plug 12 and the turnover mechanism. The turnover mechanism adopts a conventional electric plug turnover structure, and is not described in detail herein.

In the above-mentioned earphone charging bins 100 and 200 with adapter function, the volume space occupied by the charging bin 100 is basically not changed, the AC/DC conversion module 20 and the DC/DC conversion module 30 are installed in the bin body 10 of the charging bin, the structural space of the charging bin is fully utilized, so that the charging bin not only has the function of charging the earphone, but also reasonably expands the function of the charger or adapter, and can charge electronic products such as mobile phones, etc., thereby not only being used as an earphone charger, but also being used as a charging adapter. The function of the charging bin is expanded but the charging bin is not provided, and the structure is compact. Due to the dual functions of the earphone charger and the adapter, the dual charging function of the mobile phone and the earphone can be achieved only by carrying the charging bin, and great convenience is brought to the user for going out.

It should be noted that the present invention is not limited to the above embodiments, and other changes can be made by those skilled in the art according to the spirit of the present invention, and all the changes made according to the spirit of the present invention should be included in the scope of the present invention.

Claims

1. The earphone charging bin with the adapter function is characterized by comprising a bin body, an AC/DC conversion module and a DC/DC conversion module, wherein the AC/DC conversion module and the DC/DC conversion module are respectively arranged in the bin body, the bin body is provided with an electric plug used for being connected with an external power supply, an earphone charging contact is arranged in the bin body and electrically connected with the DC/DC conversion module, the bin body is further provided with a charging output interface, and the charging output interface is connected with the AC/DC conversion module to charge an electronic product.

2. The earphone charging magazine with adapter function of claim 1, wherein the magazine body is provided with a receiving slot, and the electrical plug is reversibly received in the receiving slot so that the electrical plug is folded and received in the receiving slot.

3. The earphone charging bin with the adapter function according to claim 2, wherein four corners of the bin body are arc corners, and the accommodating groove is formed in one arc corner of the bin body.

4. The earphone charging chamber with adapter function of claim 1, wherein the electrical plug is perpendicular to one side or surface of the chamber when it is turned out, and the electrical plug is folded up and is flush with the side or surface when it is received in the receiving slot.

5. The adaptor-capable headset charging cradle of claim 1, wherein the AC/DC conversion module is connected to an electrical plug for converting an input power of the electrical plug to a DC voltage of 5-20V.

6. The earphone charging chamber with adapter function of claim 5, wherein the DC/DC conversion module is a buck converter, and the AC/DC conversion module is connected to the AC/DC conversion module for converting the output voltage of the AC/DC conversion module into a DC voltage for charging the earphone.

7. The earphone charging bin with adapter function of claim 6, wherein the bin body is internally provided with a rechargeable battery, and the rechargeable battery is electrically connected with the AC/DC conversion module.

8. The earphone charging bin with adapter function of claim 1, wherein the charging output interface is a USB interface, including a USB Micro interface, a Mini interface, a Type-C interface or a Lighting interface.

9. The earphone charging chamber with the adapter function as claimed in claim 1, wherein the surface of the chamber body is further provided with an indicator light for indicating the charging state and a button having a function of controlling a switch.

10. The earphone charging chamber with the adapter function as claimed in claim 2, wherein the chamber body has two chambers for receiving earphones for charging respectively, the side of the chamber is provided with a reversible chamber cover, and the chamber body is provided with the receiving groove on the bottom surface far away from the chamber.