CN219592605U

CN219592605U - Bluetooth earphone capable of replacing battery neck

Info

Publication number: CN219592605U
Application number: CN202223405429.8U
Authority: CN
Inventors: 任玉胜; 郑良辉; 任媛; 王进成
Original assignee: Yangzhou Tenji Technology Co ltd
Current assignee: Yangzhou Tenji Technology Co ltd
Priority date: 2022-12-19
Filing date: 2022-12-19
Publication date: 2023-08-25
Anticipated expiration: 2032-12-19

Abstract

The utility model discloses a replaceable battery neck Bluetooth headset which comprises a connecting belt hung on the neck, wherein two ends of the connecting belt are respectively connected with a function control box and a battery connector, the battery connector is connected with a replaceable battery box, a storage battery is arranged in the replaceable battery box, a type-c interface is arranged on the replaceable battery box, and the type-c interface is electrically connected with the storage battery through a wireless charging module and a wired charging module. The battery box can be replaced, so that the continuity and convenience of the earphone are improved; meanwhile, the battery box supports three modes of wireless charging, wired charging of a power supply and charging of mobile equipment (such as a mobile phone), so that the convenience and timeliness of charging are improved; meanwhile, the waterproof grade of the earphone is improved due to the arrangement of the coaming plate and the elastic pad at the joint.

Description

Bluetooth earphone capable of replacing battery neck

Technical Field

The utility model relates to the technical field of Bluetooth headset with a replaceable battery neck.

Background

Bluetooth headset is the audio frequency product that we used often now, and bluetooth headset is the most popular at present, and the battery of most bluetooth headset is below 200mA, and the longest broadcast time is just about 20 hours also, and the duration is limited can't too long duration, and bluetooth headset is battery integral structure now, can't dismantle, if the battery damages or surpasses battery life earphone and can't use and can only change, simultaneously because the structure that is integrative, needs to charge the mouth, because the waterproof grade of the factor earphone of mouth of charging can't be too high, therefore needs a detachable battery to charge to the earphone. The traditional Chinese patent utility model with the patent number of 202121275016.5 discloses a neck-hanging Bluetooth headset with a battery convenient to replace, and the independent storage battery is arranged to be connected with a headset connector to realize the replacement of the battery, but the independent storage battery shell at the joint of the Bluetooth headset and the connector are still in surface contact, the waterproof performance is not improved greatly, meanwhile, the charging of the independent storage battery is carried out for an external power supply, and the charging convenience is to be enhanced.

Disclosure of Invention

The utility model aims to overcome the defects in the background technology, and provides a Bluetooth headset with a detachable and replaceable battery and capable of being charged conveniently.

In order to achieve the purpose, the replaceable battery neck Bluetooth headset adopts the following technical scheme:

the utility model provides a removable battery neck string of blue tooth earphone, is including hanging in the connecting band of neck, and the connecting band both ends are connected respectively in function control box and battery connector, and the battery connector is connected in removable battery case, is provided with the battery in the removable battery case, be provided with type-c interface on the removable battery case, type-c interface through wireless charging module, wired charging module electric connection in the battery.

The utility model discloses a further improvement of a replaceable battery neck Bluetooth headset, which is characterized in that a wireless charging module comprises a wireless charging receiving chip, the wired charging module comprises a battery charging management chip, a VBUS pin is arranged on a type-c interface and connected with the wireless charging receiving chip, and an output pin of the wireless charging receiving chip is connected with an input pin of the battery charging management chip through a first MOS tube and a second MOS tube.

The utility model relates to a replaceable battery neck Bluetooth headset, which is further improved in that the model of a wireless charging receiving chip is CP2022, and the model of a battery charging management chip is 4054.

The utility model relates to a further improvement of a replaceable battery neck Bluetooth hook earphone, which is characterized in that a Bluetooth main control chip is arranged in a function control box, and a battery connector is electrically connected to the Bluetooth main control chip.

The utility model discloses a further improvement of a Bluetooth earphone with a replaceable battery neck.

The utility model relates to a further improvement of a replaceable battery neck Bluetooth headset, which is characterized in that the end face of a replaceable battery box, which is provided with a type-c interface, is provided with a convex coaming, the inner side and the outer side of the coaming are respectively provided with a fixed groove, elastic pads are arranged in the fixed grooves, the end face of the battery connector, which is connected with the type-c interface, is provided with a coaming groove for the coaming to be embedded in, and the elastic pads in the two fixed grooves respectively prop against the two side walls of the coaming groove.

Compared with the prior art, the utility model has the beneficial effects that:

the battery box can be replaced, so that the continuity and convenience of the earphone are improved; meanwhile, the battery box supports three modes of wireless charging, wired charging of a power supply and charging of mobile equipment (such as a mobile phone), so that the convenience and timeliness of charging are improved; meanwhile, the waterproof grade of the earphone is improved due to the arrangement of the coaming plate and the elastic pad at the joint.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the battery case and the battery connector according to the present utility model;

fig. 3 is a schematic structural diagram of a master bluetooth chip according to the present utility model;

FIG. 4 is a schematic circuit diagram of a battery connector according to the present utility model;

FIG. 5 is a schematic diagram of a circuit structure of a type-c interface according to the present utility model;

fig. 6 is a schematic circuit diagram of a wireless charging module according to the present utility model;

fig. 7 is a schematic circuit diagram of a wired charging module according to the present utility model.

In the figure: 1 connecting band, 2 function control box, 3 battery connector, 4 battery box, 5 bounding wall, 6 elastic pad, 7 enclose the groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 7, a replaceable battery neck Bluetooth headset comprises a connecting belt 1 hung on the neck, wherein two ends of the connecting belt are respectively connected with a function control box 2 and a battery connector 3, the battery connector is connected with a replaceable battery box 4, a storage battery is arranged in the replaceable battery box, a type-c interface is arranged on the replaceable battery box, and the type-c interface is electrically connected with the storage battery through a wireless charging module and a wired charging module. A Bluetooth main control chip is arranged in the functional control box, and the battery connector is electrically connected to the Bluetooth main control chip, wherein the type of the Bluetooth main control chip is BT8925B.

Specifically, wireless module that charges includes wireless receiving chip that fills, and the preferred wireless receiving chip model is CP2022, and the wired module that charges includes battery charge management chip, and the preferred battery charge management chip model is 4054, sets up the VBUS pin on the type-c interface, and the VBUS pin is connected in wireless receiving chip that fills, and wireless receiving chip's output pin is connected in battery charge management chip's input pin through first MOS pipe, second MOS pipe.

Further, the removable battery case is equipped with the terminal surface of type-c interface and is provided with convex bounding wall 5, all is provided with the fixed slot on the inboard and the outside of bounding wall, is provided with elastic pad 6 in the fixed slot, be provided with the enclose groove 7 that supplies the bounding wall embedding on the terminal surface of battery connector connection type-c interface, the elastic pad in two fixed slots supports the both sides wall of enclosing the groove respectively.

The working principle of the utility model is as follows: the external power supply is connected with the type-c interface, the input voltage is connected with the wireless charging receiving chip through the type-c interface and then is output to the battery charging management chip and then to the battery to realize wired charging, or the wireless charging receiving chip is arranged on the wireless charger to directly output the voltage to the battery charging management chip and then to the battery to realize wireless charging, or when wired wireless charging occurs simultaneously, when the voltage output of the wireless charging receiving chip is detected, the VBUS is replaced by the wired battery to enter the battery charging management chip and then to the battery to realize wired charging. In addition, when the type-c interface is connected with a mobile terminal (such as a mobile phone), a detection circuit on the type-c interface can judge that the mobile terminal is charged, so that the battery is charged. When discharging, the battery box is connected with the battery connector, and the battery output passes through the type-c interface, the battery connector and then the Bluetooth main control chip to realize power supply.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a removable battery neck string of blue tooth earphone which characterized in that: including hanging in the connecting band of neck, the connecting band both ends are connected respectively in function control box and battery connector, and battery connector connects in removable battery box, be provided with the battery in the removable battery box, be provided with type-c interface on the removable battery box, the terminal surface that removable battery box was equipped with type-c interface is provided with convex bounding wall, all is provided with the fixed slot on the inboard and the outside of bounding wall, is provided with the elastic pad in the fixed slot, be provided with the surrounding groove that supplies the bounding wall embedding on the terminal surface that battery connector connects type-c interface, the elastic pad in two fixed slots supports the both sides wall in surrounding groove respectively, type-c interface through wireless charging module, wired charging module electric connection in the battery, wireless charging module includes wireless charging receiving chip, wired charging module includes battery charging management chip, set up the VBUS pin on the type-c interface, the VBUS pin is connected in wireless charging receiving chip, wireless charging receiving chip's output is connected in battery charging management chip's input pin through first MOS pipe, second MOS pin.

2. The replaceable battery neck bluetooth headset of claim 1, wherein: the wireless charging receiving chip model is CP2022, and the battery charging management chip model is 4054.

3. The replaceable battery neck bluetooth headset of claim 1, wherein: the function control box is internally provided with a Bluetooth main control chip, and the battery connector is electrically connected with the Bluetooth main control chip.

4. A replaceable battery neck bluetooth headset according to claim 3, wherein: the Bluetooth main control chip model is BT8925B.