CN210041395U

CN210041395U - Wireless earphone charging equipment and wireless earphone

Info

Publication number: CN210041395U
Application number: CN201921191570.8U
Authority: CN
Inventors: 陈海龙
Original assignee: Weifang Goertek Electronics Co Ltd
Current assignee: Weifang Goertek Electronics Co Ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-02-07
Anticipated expiration: 2029-07-26

Abstract

The utility model discloses a wireless earphone charging device and a wireless earphone; the wireless headset comprises a charging interface; the wireless earphone charging equipment comprises a first interface, a charging wire and a charging module; the first interface is connected and adapted with a low-voltage power supply output interface of external equipment; one end of the charging wire is electrically connected with the first interface and used for transmitting electric energy; the charging module comprises a charging circuit and a second interface which is connected and adapted with the charging interface; the charging circuit is respectively electrically connected with the second interface and the other end of the charging wire. The utility model discloses a low voltage power supply output interface connection of first interface and external equipment realizes utilizing external equipment or other battery charging outfit's power adapter to charge to wireless earphone, reaches the purpose of sharing charging resource, not only reduces the restriction that wireless earphone charges and battery charging outfit's carrying, and avoids using the earphone box to charge the earphone and also abandons the waste that causes immediately when the earphone damages appears.

Description

Wireless earphone charging equipment and wireless earphone

Technical Field

The utility model belongs to the technical field of wireless earphone, specifically speaking relates to a wireless earphone battery charging outfit and wireless earphone.

Background

The wireless earphone is used more and more frequently in various occasions, the single use time is longer and longer, the wireless earphone is mainly internally provided with a power supply, and the capacity of the power supply is limited, so that the wireless earphone needs to be charged or the battery needs to be replaced. The existing wireless earphone adopts a special charging box to charge the wireless earphone to supplement electric quantity. The charging box is matched with the appearance of the wireless earphone, has the functions of charging and placing the earphone, has larger weight, is repeatedly carried with a mobile phone charger, and brings inconvenience to families and travels. The wireless earphone is placed to the box that charges and can not charge by other modes promptly, has certain limitation. In addition, the earphone charging box is convenient for placing the earphone, is designed independently for a certain earphone, and if the earphone is damaged and cannot be used, the charging box cannot be continuously utilized, so that the waste of resources is also caused.

Disclosure of Invention

The utility model provides a wireless earphone fills equipment and wireless earphone, the accessible is connected outside current low-voltage power supply and is charged for wireless earphone, improves battery charging outfit's commonality, the energy saving.

In order to solve the technical problem, the utility model discloses a following technical scheme realizes:

a wireless earphone charging device comprises a charging interface, and the wireless earphone charging device comprises a first interface, a charging wire and a charging module; the first interface is connected and adapted with a low-voltage power supply output interface of external equipment; one end of the charging wire is electrically connected with the first interface and used for transmitting electric energy; the charging module comprises a charging circuit and a second interface which is connected and adapted with the charging interface; the charging circuit is respectively electrically connected with the second interface and the other end of the charging wire.

Further, the charging circuit comprises a voltage stabilizing circuit; the voltage stabilizing circuit comprises an input interface and an output interface; the input interface is electrically connected with the charging wire; the output interface is electrically connected with the second interface.

Preferably, the charging circuit further includes a charging protection circuit, which is located between the second interface and the voltage stabilizing circuit and is electrically connected to the second interface and the output interface respectively.

Furthermore, the charging module also comprises a charging monitoring module which comprises a controller, a charging detection circuit and a display module; the charging detection circuit is respectively connected with the controller and the charging circuit, detects the charging condition, generates a charging signal and transmits the charging signal to the controller; the display module is connected with the controller, receives the control signal of the controller and displays the charging state information.

Preferably, the charging monitoring module further comprises a wake-up switch electrically connected to the controller; when the controller enters a set sleep mode in the charging process, the controller can be awakened by triggering the awakening switch, and the controller receives the charging signal and controls the display to display the charging state information.

Preferably, the charging state information is charging progress information or charging line connection condition; when the charging is normal, displaying charging progress information; when the connection is bad, the connection bad information is displayed.

Preferably, the voltage stabilizing circuit is a charging IC.

Preferably, the charging current range of the charging IC is 0-100 mA so as to adapt to a slow charging mode or a fast charging mode.

In order to adapt to the low-voltage power output interface of most equipment, the first interface is a USB A type male interface.

A wireless earphone comprises a charging interface matched with the second interface.

Compared with the prior art, the utility model discloses an advantage is with positive effect: the utility model discloses a wireless earphone battery charging outfit and wireless earphone are through the first interface with the low voltage power supply output interface connection of external equipment's low voltage power supply output interface connection of adaptation, the realization utilizes external equipment to charge to wireless earphone, perhaps utilize other battery charging outfit's power adapter to charge to wireless earphone, reach the purpose of sharing charging resource, not only reduce the restriction that wireless earphone charges and battery charging outfit's carrying, and avoid using the earphone box to charge when the earphone damages appear the earphone also abandon the waste that causes immediately.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments are briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic diagram illustrating the components of an embodiment of the present invention.

In the figure, the position of the upper end of the main shaft,

1. a first interface; 21. a second interface; 22. a voltage stabilizing circuit; 23. a charging protection circuit; 31. a controller; 32. a charge detection circuit; 33. a display; 34. the switch is awakened.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1, the utility model discloses a wireless earphone battery charging outfit and wireless earphone, wireless earphone is including the interface that charges. The wireless earphone charging equipment comprises a first interface 1, a charging module and a charging wire. The first interface 1 is connected and adapted with a low-voltage power supply output interface of external equipment and is used for being connected with the low-voltage power supply output interface of the external equipment and then communicated with a low-voltage power supply. One end of the charging wire is electrically connected with the first interface 1, and when the first interface 1 is connected with a low-voltage power supply output interface of external equipment, electric energy is transmitted. The charging module comprises a charging circuit and a second interface 21. The charging circuit is respectively electrically connected with the other end of the charging wire and the second interface 21. The second interface 21 is connected with the charging interface for adapting, and is connected with the charging interface when the wireless earphone is charged. The utility model can share the power supply equipment or the mobile equipment with the low-voltage power supply output interface through the low-voltage power supply output interface of the first interface 1 connected with the external equipment or the mobile equipment, thereby reducing the portable charging equipment and relieving the burden of users; the charging interface which can be shared by the second interface 21 is arranged or the second interface 21 which can be shared by the wireless earphone is arranged under the condition that the appearance of the wireless earphone is different, so that the universality of the wireless earphone charging device is improved, the defect that the charging through the earphone charging box is only suitable for the earphone with the same style is reduced, and the limitation of the charging of the wireless earphone and the waste caused by the discarding of the earphone charging box when the wireless earphone is damaged are reduced.

It is right below through specific embodiment the utility model discloses a detailed description is carried out to wireless earphone battery charging outfit and wireless earphone's concrete structure and principle.

In one embodiment, referring to FIG. 1, the charging circuit includes a regulation circuit 22 including an input interface and an output interface. The input interface is electrically connected with the first interface 1, and when the first interface 1 is connected with an external low-voltage power supply, the low-voltage power supply is accessed. The output interface is electrically connected with the second interface 21, and when the first interface 1 is connected with an external low-voltage power supply, stable charging voltage and current are output to the second interface 21 for charging the wireless headset. Preferably, the voltage regulator circuit 22 is a charging IC for regulating the input voltage. Preferably, the current range of the charging IC is 0-100 mA so as to adapt to the charging of the fast charging wireless earphone battery and the charging of the slow charging wireless earphone battery.

In one embodiment, referring to fig. 1, the charging circuit further includes a charging protection circuit 23 for protecting against an emergency such as an overvoltage or an overcurrent.

In an embodiment, referring to fig. 1, in order to facilitate monitoring of the charging condition, the wireless headset charging device further includes a charging monitoring module, which includes a controller 31, a charging detection circuit 32, and a display 33. The charge detection circuit 32 is electrically connected to the charging circuit. The charging circuit is used for detecting charging voltage and charging current to generate a charging signal when the wireless earphone is charged. The controller 31 is connected to the charging detection circuit 32 and the display 33, respectively, and receives the charging signal generated by the charging detection circuit 32 and sends a control signal to the display 33, and the display 33 displays corresponding charging status information. Preferably, the display content is charging progress information or charging interface connection condition information. Namely, when the connection of the charging wire is normal, the charging progress information is displayed; when the charging wire is connected badly, show that the charging wire connects bad information. The user can conveniently master the charging condition and the charging fault. Preferably, the charge detection circuit 32 is electrically connected to the output interface.

In one embodiment, referring to fig. 1, the charge monitoring module further includes a wake-up switch 34 connected to the controller 31. The controller 31 is provided with a sleep mode, i.e., the controller 31 operates for more than a set time during the charging process, i.e., enters a sleep state. The controller 31 entering the sleep state does not receive the charging signal sent by the charging detection circuit 32 or send a control signal to control and display corresponding charging state information, so that energy is saved. If the user needs to know the charging condition, the wake-up switch 34 is operated to wake up the controller 31. The awakened controller 31 receives the charging information from the charging detection circuit 32 and sends a control signal to the display 33 to control the display 33 to display the charging status information. Preferably, the wake-up switch 34 is a touch switch. Preferably, the display 33 is a liquid crystal display.

In one embodiment, in order to adapt to the low-voltage power output interfaces of most external devices, the first interface 1 is a USB a-type male interface, so that any low-voltage power output by a USB a-type female interface can be used. Preferably, the voltage of the voltage power supply is selected to be a 5V direct current power supply, so that all types of mobile phone chargers of all brands can be used, and a computer and a charger bank with a USB A type female port can also be used, so that the charging limitation of the wireless earphone is reduced, and convenience is brought to wireless earphone users.

In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. A wireless headset charging device, the wireless headset including a charging interface, comprising:

the first interface is connected and adapted with a low-voltage power supply output interface of external equipment;

one end of the charging wire is electrically connected with the first interface and used for transmitting electric energy;

the charging module comprises a charging circuit and a second interface which is connected and adapted with the charging interface; the charging circuit is respectively electrically connected with the second interface and the other end of the charging wire.

2. The wireless headset charging device of claim 1, wherein the charging circuit comprises a voltage regulator circuit; the voltage stabilizing circuit comprises an input interface and an output interface; the input interface is electrically connected with the charging wire; the output interface is electrically connected with the second interface.

3. The wireless headset charging device of claim 2, wherein the charging circuit further comprises a charging protection circuit disposed between the second interface and the voltage regulator circuit and electrically connected to the second interface and the output interface, respectively.

4. The wireless headset charging device of claim 3, wherein the charging module further comprises a charging monitoring module comprising a controller, a charging detection circuit, a display; the charging detection circuit is respectively connected with the controller and the charging circuit, detects the charging condition, generates a charging signal and transmits the charging signal to the controller; the display is connected with the controller, receives the control signal of the controller and displays the charging state information.

5. The wireless headset charging device of claim 4, wherein the charge monitoring module further comprises a wake-up switch electrically connected to the controller; when the controller enters a set sleep mode in the charging process, the controller can be awakened by triggering the awakening switch, and the controller receives the charging signal and controls the display to display the charging state information.

6. The wireless headset charging device of claim 5, wherein the charging status information is charging progress information or charging wire connection status; when the charging is normal, displaying charging progress information; when the connection is bad, the connection bad information is displayed.

7. The wireless headset charging device of claim 2, wherein the voltage regulator circuit is a charging IC.

8. The wireless headset charging device of claim 7, wherein the charging current range of the charging IC is 0-100 mA to adapt to a slow charging mode or a fast charging mode.

9. A wireless headset charging device according to any of claims 1 to 8, wherein the first interface is a USB type a male port.

10. A wireless headset characterized by comprising a charging interface adapted to the second interface connection of any of claims 1 to 9.