WO2021012099A1

WO2021012099A1 - Detachable earpiece charging bin

Info

Publication number: WO2021012099A1
Application number: PCT/CN2019/096835
Authority: WO
Inventors: 周红超; 郭昌明
Original assignee: 宜百科技(深圳)有限公司
Priority date: 2019-07-19
Filing date: 2019-07-19
Publication date: 2021-01-28

Abstract

A detachable earpiece charging bin, comprising a support base (1) used for supporting and fixing a Bluetooth earpiece (3) and a power module (2) detachably connected to the support base (1). A control mainboard (101) is mounted in the support base (1); a plurality of conductive sheets (11) are mounted on the support base (1), and the conductive sheets (11) are electrically connected to the control mainboard (101); a plurality of guide pins (21) are mounted on the power module (2). After the conductive sheets (11) are electrically connected to the corresponding guide pins (21), the power module (2) can charge the Bluetooth earpiece (3); when the electric quantity of the earpiece charging bin is weak, the power module (2) can be detached from the supporting base (1), and a new power module (2) having a different capacity is replaced, thereby improving the battery life and the service life of the earpiece charging bin.

Description

Detachable earphone charging compartment

Technical field

This application is suitable for the technical field of charging bins, and more specifically, relates to a detachable earphone charging bin.

Background technique

The Bluetooth headset realizes a wireless communication connection with a mobile terminal, which can cancel the restraint of the headset wire, has the advantages of convenient wearing and convenient operation, and is favored by people.

The battery life of the Bluetooth headset is limited, and a charging compartment is required to charge the Bluetooth headset. However, the current charging compartments are all built-in rechargeable batteries. Once the rechargeable battery is low, it needs to be charged by an external data cable, thus shortening the battery life of the charging compartment and the Bluetooth headset, seriously affecting the user's use of the Bluetooth headset, or even directly To the life of the Bluetooth headset. In addition, because the rechargeable battery is built into the charging compartment, people have different requirements for the battery in different situations. Sometimes for the convenience of going out, you are used to carrying a compact charging compartment; sometimes you want to charge external devices such as mobile phones at the same time; or when you go out for a long time, you need a charging compartment with a relatively large battery. However, the current charging warehouse is difficult to meet the different needs in multiple scenarios.

technical problem

The purpose of the embodiments of the present application is to provide a detachable earphone charging compartment to solve the problem that the battery life of the rechargeable battery is poor and affects the user's use of the Bluetooth earphone.

Technical solutions

In order to achieve the foregoing objective, the technical solution adopted in the embodiments of the present application is to provide a detachable earphone charging compartment, including:

Support base, used to support and fix the Bluetooth headset;

The control main board is installed in the support base;

A number of conductive sheets installed on the support base and electrically connected to the control main board;

A power supply module, detachably connected to the support base, and used for powering the Bluetooth headset;

A number of guide pins are installed on the power module and extend out of the power module for abutting against the corresponding conductive sheet;

The charging interface is installed on the support base and is electrically connected to the control main board for charging the Bluetooth headset.

Further, two buckles are provided at intervals on the side of the support seat facing the power module, and the power module is provided with corresponding buckles respectively for the corresponding buckles to extend in and engage with the buckles. A slot, a button for pushing each of the clips out of the corresponding slot is installed on the power module at a position corresponding to each of the slots.

Further, the plurality of conductive sheets and the two buckles are all arranged on the same side surface of the support base, and the plurality of conductive sheets are arranged between the two buckles.

Further, on the side of the support base facing the power supply module, at least two first magnetic attraction pieces are arranged at intervals, and the power supply module is correspondingly provided with a second magnetic attraction piece that is magnetically connected to the corresponding first magnetic attraction piece. Suction pieces.

Further, the plurality of conductive sheets and each of the first magnetic attraction members are all arranged on the same side surface of the support base, and the plurality of conductive sheets are arranged between the two first magnetic attraction members.

Further, the supporting base is provided with a receiving slot for receiving the Bluetooth headset, and a plurality of charging pins for charging the Bluetooth headset are installed on the side wall of the receiving slot, each of the charging pins It is electrically connected with the control main board.

Further, the number of the charging needles is four, and the four charging needles are divided into two groups, and the two groups of charging needles are respectively located on the inner walls of both sides of the accommodating groove.

Further, the bottom surface of the accommodating groove is provided with a positioning hole for supporting and positioning one end of the Bluetooth headset.

Further, a magnet for magnetically connecting with the other end of the Bluetooth headset is installed on the bottom surface of the containing groove.

Further, the bottom surface of the containing groove is also provided with a heat dissipation hole for heat dissipation, and the magnet is located between the positioning hole and the heat dissipation hole.

Further, a through hole is opened at the chamfer of the support base, the side surface of the support base provided with the conductive sheet is used as a reference surface, and an open end of the through hole is provided at a distance away from the support base. On the side surface of the reference surface, the other opening end of the through hole is provided on the side surface of the base adjacent to the reference surface.

Further, the power module is provided with several interfaces for connecting with external devices.

Beneficial effect

In the embodiment of the application, the power module is detachably connected to the support base. When the power module is connected to the support base, each guide pin can be electrically connected with the corresponding conductive sheet, so that the Bluetooth headset set on the support base can be charged; When the charge of the headset charging compartment is insufficient, the power module can be removed from the support base and replaced with a new power module of different capacity, which is convenient and quick to operate and does not need to be charged through an external data cable, thereby improving the performance of the Bluetooth headset and the charging compartment. Endurance and service life.

Description of the drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only of the present application. For some embodiments, those of ordinary skill in the art can obtain other drawings based on these drawings without creative work.

FIG. 1 is a schematic structural diagram of the connection between a detachable earphone charging compartment and a Bluetooth earphone provided in Embodiment 1 of the application;

Figure 2 is an exploded schematic diagram of Figure 1;

3 is a structural schematic diagram 1 of the support seat provided in Embodiment 1 of the application;

FIG. 4 is a schematic diagram 2 of the structure of the support seat provided in Embodiment 1 of the application;

FIG. 5 is a structural schematic diagram 1 of a power supply module provided in Embodiment 1 of this application;

6 is a schematic diagram 2 of the structure of the power supply module provided in the first embodiment of the application;

FIG. 7 is a schematic diagram of the structure of the support seat provided in the second embodiment of the application;

FIG. 8 is a schematic structural diagram of a power supply module provided in Embodiment 2 of the application.

Among them, the reference signs in the figure:

1-support seat; 10-first magnetic attraction piece; 11-conductive sheet; 12-charging interface; 13-buckle; 14-accommodating slot; 15-charging needle; 16-positioning hole; 17-magnet; 18- Heat dissipation hole; 19-through hole; 100-reference plane; 101-control board;

2-power module; 21-guide pin; 22-card slot; 23-button; 24-USB output interface; 25-Type-C output interface; 26-second magnetic attraction;

3-Bluetooth headset.

Embodiments of the invention

In order to make the technical problems, technical solutions, and beneficial effects to be solved by this application clearer, the following further describes the application in detail with reference to the drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the application, and are not used to limit the application.

It should be noted that when an element is referred to as being "fixed to" or "disposed on" another element, it can be directly on the other element or indirectly on the other element. When an element is referred to as being "connected to" another element, it can be directly connected to the other element or indirectly connected to the other element.

In addition, the terms "first" and "second" are only used for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Thus, the features defined with "first" and "second" may explicitly or implicitly include one or more of these features. In the description of this application, "multiple" means two or more than two, unless otherwise specifically defined.

In the description of this application, it should be understood that the terms "center", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", " The orientation or positional relationship indicated by "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationship shown in the drawings, and are only for convenience Describe this application and simplify the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be construed as a limitation of the application.

In the description of this application, it should be noted that the terms "installation", "connection", and "connection" should be interpreted broadly unless otherwise clearly specified and limited. For example, it can be a fixed connection or a detachable connection. Connected or integrally connected; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication between two components or the interaction between two components. For those of ordinary skill in the art, the specific meanings of the above terms in this application can be understood according to specific circumstances.

Example one:

Please refer to FIGS. 1 to 6 together. Now, the detachable earphone charging compartment provided in the first embodiment of the present application will be described. The detachable earphone charging compartment includes a supporting base 1 for supporting and fixing the Bluetooth earphone 3 and a power module 2 detachably connected to the supporting base 1. A control main board 101 is installed in the support base 1, a number of conductive sheets 11 are mounted on one side wall of the support base 1, and each conductive sheet 11 is electrically connected to the control main board 101. A charging interface 12 is installed on the other side wall of the support base 1, and the charging interface 12 is electrically connected to the control board 101. Without the power module 2, the Bluetooth headset 3 installed on the support base 1 can be charged through the cooperation of the charging cable and the charging interface 12.

A number of guide pins 21 are installed on the side wall of the power module 2 facing the conductive sheet 11. When the power module 2 is connected to the support base 1, each guide pin 21 can abut the corresponding conductive sheet 11, thereby realizing the power module 2 and The supporting bases 1 are electrically connected, so that the Bluetooth headset 3 installed on the supporting base 1 can be charged through the power module 2. Moreover, the power module 2 can be charged by connecting a charging cable through the charging interface 12.

Compared with the prior art, in the detachable earphone charging compartment provided by the embodiment of the present application, the power module 2 is detachably connected to the support base 1. When the power module 2 is connected to the support base 1, each guide pin 21 can be connected to the support base 1. The corresponding conductive sheet 11 is electrically connected to charge the Bluetooth headset 3 set on the support base 1; when the headset charging compartment has insufficient power, the power module 2 can be removed from the support base 1, and replaced with a new one The power modules 2 of different capacities are convenient and quick to operate, thereby increasing the battery life and service life of the charging compartment. Moreover, by setting the charging interface 12 on the support base 1, when there is no power module 2 or the power module 2 is out of power, an external charging cable through the charging interface 12 can also be used to charge the Bluetooth headset or the power module 2 Charging can realize diversified charging methods, and the wide adaptability of the charging compartment is good.

Further, please refer to FIGS. 3 and 5 together. As a specific implementation of the detachable earphone charging compartment provided in the first embodiment of the present application, two cards are provided on the side of the support base 1 facing the power module 2 at intervals. Buckle 13, the power module 2 is correspondingly provided with a card slot 22 for the corresponding buckle 13 to extend into and cooperate with the card buckle 13 to be engaged, and the power module 2 is installed at the position corresponding to each card slot 22 to hold each card The buckle 13 pushes out the button 23 of the corresponding card slot 22. With this structure, when the power supply module 2 is installed with the support base 1, the two buckles 13 on the support base 1 can be respectively extended into the corresponding slots 22 of the power supply module 2 to achieve engagement. At this time, each guide pin 21 can be It forms abutment with the corresponding conductive sheet 11, so as to realize the electrical communication between the power module 2 and the control main board 101, and the connection between the power module 2 and the support base 1 is firm. Each buckle 13 can be pushed out of the corresponding buckle 22 through the button 23 to realize the detachment of each buckle 13 from the corresponding buckle 22, which is convenient to realize the disassembly between the power module 2 and the support base 1, so as to facilitate the removal of the power module 2 The replacement, the operation is convenient and quick. In other embodiments, the number of buckles 13, card slots 22 and buttons 23 can also be adjusted according to actual needs, which is not uniquely limited here.

Further, please refer to FIGS. 3 and 5 together. As a specific implementation of the detachable earphone charging compartment provided in the first embodiment of the present application, a plurality of conductive sheets 11 and two buckles 13 are all arranged on the support base 1. On the same side surface, a number of conductive sheets 11 are arranged between the two buckles 13. Specifically, two card slots 22 and a number of guide pins 21 are also arranged on the same side surface of the power module 2, and a number of guide pins 21 are also arranged between the two card slots 22. A spring can be sleeved on each guide pin 21 to achieve expansion and contraction, thereby improving the reliability of contact with the conductive sheet 11. With this structure, when each buckle 13 extends into the corresponding card slot 22 and engages with the card slot 22, the guide pins 21 and the conductive sheets 11 can be hidden, thereby improving the safety of the power module 2 for charging the Bluetooth headset 3 Sex. In other embodiments, the guide pin 21 and the conductive sheet 11 can be made of iron, copper, magnetic material plus conductive plating, etc. The shape, structure and quantity of the guide pin 21 and the conductive sheet 11, and the positions of the conductive sheet 11 and the buckle 13 , The positions of the card slot 22 and the guide pin 21 can be adjusted according to actual needs, and there is no unique limitation here.

Further, please refer to FIG. 3 together. As a specific implementation of the detachable earphone charging compartment provided in the first embodiment of the present application, the supporting base 1 is provided with a receiving slot 14 for receiving the Bluetooth earphone 3, and A number of charging pins 15 for charging the Bluetooth headset 3 are installed on the side wall of the slot 14, and each charging pin 15 is electrically connected to the control board 101. Specifically, the number of charging needles 15 can be selected as four and divided into two groups. The two groups of charging needles 15 are located on both sides of the accommodating slot 14 respectively, so that the front and back Bluetooth headsets 3 can be charged. In other embodiments, the number of charging pins 15 can be adjusted according to actual needs, which is not uniquely limited here. A spring can be sleeved on each charging pin 15 to achieve expansion and contraction, thereby improving the reliability of the connection between each charging pin 15 and the corresponding Bluetooth headset 3. With this structure, when the Bluetooth headset 3 is placed in the accommodating slot 14, each charging pin 15 can abut against the Bluetooth headset 3 to form an electrical connection, so that the Bluetooth headset 3 can be charged. The accommodating slot 14 can support and fix the Bluetooth headset 3, thereby improving the support effect for the Bluetooth headset 3.

Optionally, each charging pin 15 is made of iron material, and the surface is plated with gold or other anti-oxidation materials to increase conductivity and at the same time have anti-oxidation properties. A magnetic material is provided around each charging pin 15 to achieve compatibility Magnetic connection of Bluetooth headset 3. Alternatively, the charging pins 15 are directly made of magnetic materials to improve the alignment accuracy of the conductive pins and the Bluetooth headset 3. In other embodiments, the charging needle 15 may also be a copper needle or the like, which is not exclusively limited here.

Further, please also refer to FIG. 3, as a specific implementation of the detachable earphone charging compartment provided in the first embodiment of the present application, the bottom surface of the accommodating groove 14 is provided with a positioning hole for supporting and positioning one end of the Bluetooth earphone 3 16. In this structure, one end of the Bluetooth headset 3 is supported and positioned through the positioning hole 16, and the Bluetooth headset 3 is effectively supported and positioned in cooperation with the inner wall of the accommodating groove 14. In other embodiments, the number and position of the positioning holes 16 can be adjusted according to actual needs, which is not uniquely limited here.

Further, please also refer to FIG. 3, as a specific implementation of the detachable earphone charging compartment provided in the first embodiment of the present application, the bottom surface of the accommodating slot 14 is installed with a magnetic connection with the other end of the Bluetooth earphone 3. Magnet 17. With this structure, for the Bluetooth headset 3 with a magnetic attraction sheet inside, when the Bluetooth headset 3 is placed in the accommodating slot 14, one end of the Bluetooth headset 3 can be positioned by the positioning hole 16, and the other end can be magnetized by the magnetic attraction sheet and the magnet 17. The connection positioning can improve the installation stability of the Bluetooth headset 3. In other embodiments, the number and positions of the magnets 17 can be adjusted according to actual needs; the magnetic attraction piece may be an iron piece, a magnet, or other magnetically attracted members, which are not exclusively limited here.

Further, please refer to FIG. 3 together. As a specific implementation of the detachable earphone charging compartment provided in the first embodiment of the present application, the bottom surface of the accommodating slot 14 is also provided with a heat dissipation hole 18 for heat dissipation, and the magnet 17 is located Between the positioning hole 16 and the heat dissipation hole 18. With this structure, the heat dissipation hole 18 can be matched with the top surface of the opening of the accommodating groove 14 to realize double-sided heat dissipation, thereby improving the heat dissipation effect. In other embodiments, the number, positions, etc. of the heat dissipation holes 18 can be adjusted according to actual needs, which are not uniquely limited here.

Further, please refer to FIGS. 2 and 6 together. As a specific implementation of the detachable earphone charging compartment provided in the first embodiment of the present application, the power module 2 is provided with several interfaces for connecting with external devices. In this structure, connection with external devices can be realized through several interfaces. The power module 2 can not only charge the Bluetooth headset 3, but also charge external devices through several interfaces, thereby improving the functional diversity of the headset charging compartment.

Optionally, the number of the interface can be two, one of which is USB (Universal Serial Bus (Universal Serial Bus) output interface 24, and the other is Type-C output interface 25, which can be adapted to different external devices. In other embodiments, the number and types of interfaces can be adjusted according to actual needs, which are not uniquely limited here.

Optionally, the charging interface 12 on the support base 1, and the USB output interface 24 and the Type-C output interface 25 on the power supply module 2 may be hidden and arranged on the side where the support base 1 and the power supply module 2 are attached, so that The charging interface 12, the USB output interface 24 and the Type-C output interface 25 are hidden to increase the overall appearance and aesthetics, and can also play a role in waterproof and dustproof to a certain extent. In other embodiments, the installation positions of the charging interface 12 and the several interfaces on the power module 2 can be adjusted according to actual needs, which is not uniquely limited here.

Please also refer to FIG. 1. Optionally, a through hole 19 is opened at the chamfer of the support base 1, the side surface of the support base 1 provided with the conductive sheet 11 is the reference plane 100, and an open end of the through hole 19 is provided in the support On the side surface of the seat 1 facing away from the reference surface 100, the other open end is provided on the side surface of the support seat 1 adjacent to the reference surface 100. A hanging buckle or the like can be installed in the through hole 19, and the earphone charging compartment can be hung on the support, or it is convenient to carry the earphone charging compartment.

Embodiment two:

Please refer to FIG. 7 and FIG. 8 together. Now, the detachable earphone charging compartment provided in the second embodiment of the present application will be described. Compared with the detachable earphone charging compartment provided in the above-mentioned embodiment 1, the detachable earphone charging compartment provided in the second embodiment has the following differences: at least two pieces of the detachable earphone charging compartment are provided on the side of the support base 1 facing the power module 2 at intervals. A magnetic attraction element 10, and a second magnetic attraction element 26 magnetically connected to the corresponding first magnetic attraction element 10 is correspondingly provided on the power module 2. Optionally, the first magnetic attraction member 10 may be a ferromagnetic member such as an iron sheet, a magnet, or a nickel sheet, and the second magnetic attraction member 26 may be a magnet; or, the first magnetic attraction member 10 may be a magnet and the second magnetic member The suction member 26 may be a ferromagnetic member such as an iron sheet, a magnet, or a nickel sheet. The number, installation positions, etc. of the first magnetic attraction member 10 and the second magnetic attraction member 26 can be adjusted according to actual needs, and are not uniquely limited here.

With this structure, when the power module 2 is connected to the support base 1, each second magnetic attraction member 26 can be aligned with the corresponding first magnetic attraction member 10 and connected together by magnetic force. At this time, each guide pin 21 can be electrically conductive The sheet 11 forms abutment, so as to realize the electrical connection between the power module 2 and the control main board 101, and the connection between the power module 2 and the support base 1 is firm. Compared to the first embodiment described above, the buckle 13 is connected to the slot 22 through a magnetic connection in this embodiment, which makes the disassembly of the power module 2 and the support base 1 more convenient. Of course, in other embodiments, the power module 2 and the support base 1 can also be detachably connected in other ways, which is not uniquely limited here.

Further, please refer to FIGS. 7 and 8 together. As a specific implementation of the detachable earphone charging compartment provided in the second embodiment of the present application, a plurality of conductive sheets 11 and two first magnetic attracting members 10 are both arranged in On the same side surface of the supporting base 1, a plurality of conductive sheets 11 are arranged between the two first magnetic attracting members 10. Specifically, the two second magnetic attraction members 26 and the plurality of guide pins 21 are also arranged on the same side surface of the power module 2, and the plurality of guide pins 21 are also arranged between the two second magnetic attraction members 26. A spring can be sleeved on each guide pin 21 to achieve expansion and contraction, thereby improving the reliability of contact with the conductive sheet 11. With this structure, when the power module 2 and the support base 1 are magnetically connected, the guide pins 21 and the conductive sheets 11 can be hidden, thereby improving the safety of the power module 2 charging the Bluetooth headset 3. In other embodiments, the positions of the first magnetic attraction member 10 and the conductive sheet 11, the positions of the guide pin 21 and the second magnetic attraction member 26 can be adjusted according to actual needs, and are not exclusively limited here.

The other structure of the detachable earphone charging compartment provided in the second embodiment is the same as the corresponding structure of the detachable earphone charging compartment provided in the first embodiment, and will not be repeated here.

The above descriptions are only preferred embodiments of this application, and are not intended to limit this application. Any modification, equivalent replacement and improvement made within the spirit and principle of this application shall be included in the protection of this application. Within range.

Claims

The detachable earphone charging compartment is characterized in that it includes:

Support base, used to support and fix the Bluetooth headset;

The control main board is installed in the support base;

A number of conductive sheets installed on the support base and electrically connected to the control main board;

A power supply module, detachably connected to the support base, and used for powering the Bluetooth headset;

A number of guide pins are installed on the power module and extend out of the power module for abutting against the corresponding conductive sheet;

The charging interface is installed on the support base and is electrically connected to the control main board for charging the Bluetooth headset.
The detachable earphone charging compartment according to claim 1, wherein two buckles are provided at intervals on the side of the support base facing the power supply module, and the power supply module is provided with corresponding openings for respective The buckle extends into and engages with the groove of the buckle, and the power module is provided with a button for pushing each buckle out of the corresponding groove at a position corresponding to each of the grooves.
The detachable earphone charging compartment according to claim 2, characterized in that: a plurality of said conductive sheets and two said buckles are arranged on the same side of said support base, and a plurality of said conductive sheets are arranged on two Between the buckles.
The detachable earphone charging compartment according to claim 1, wherein at least two first magnetic attracting members are arranged on the side of the support base facing the power module at intervals, and the power module is correspondingly provided with The second magnetic attraction member is magnetically connected to the corresponding first magnetic attraction member.
The detachable earphone charging compartment according to claim 4, characterized in that: a plurality of the conductive sheets and each of the first magnetic attraction members are arranged on the same side of the support base, and a plurality of the conductive sheets are arranged Between the two first magnetic attraction pieces.
The detachable earphone charging compartment according to claim 1, wherein the support base is provided with an accommodation groove for accommodating the Bluetooth headset, and a side wall of the accommodation groove is installed for There are several charging pins for charging the Bluetooth headset, and each of the charging pins is electrically connected to the control main board.
The detachable earphone charging compartment of claim 6, wherein the number of the charging needles is four, the four charging needles are divided into two groups, and the two groups of charging needles are located in the container respectively. On the inner walls of both sides of the slot.
The detachable earphone charging compartment according to claim 6, wherein the bottom surface of the accommodating slot is provided with a positioning hole for supporting and positioning one end of the Bluetooth earphone.
8. The detachable earphone charging compartment according to claim 8, wherein a magnet for magnetic connection with the other end of the Bluetooth earphone is installed on the bottom surface of the receiving slot.
9. The detachable earphone charging compartment of claim 9, wherein the bottom surface of the accommodating slot is further provided with a heat dissipation hole for heat dissipation, and the magnet is located between the positioning hole and the heat dissipation hole.
The detachable earphone charging compartment of claim 1, wherein the chamfered corner of the support base is provided with a through hole, the side surface of the support base provided with the conductive sheet is a reference surface, and the through hole One open end of the hole is provided on the side surface of the support base away from the reference surface, and the other open end of the through hole is provided on the side surface of the support base adjacent to the reference surface.
The detachable earphone charging compartment according to any one of claims 1-11, wherein the power supply module is provided with a number of interfaces for connecting with external devices.