CN211240058U - A multifunctional TWS earphone charging box and TWS earphone - Google Patents

Abstract

A multifunctional TWS earphone charging box and TWS earphones, wherein the multifunctional TWS earphone charging box includes a lower cover, an upper cover and a supporting plate, the upper cover and the lower cover are connected by up and down to form a charging box body, and the supporting plate is arranged on the A mounting cavity is formed in the lower cover and the lower part of the supporting plate is formed in the lower cover, and a circuit board and a rechargeable battery electrically connected to the circuit board are arranged in the mounting cavity; Bracket, a charging thimble that is electrically connected to the circuit board is arranged in the bracket; the outer wall of the lower cover is provided with a USB A type power output port, a TYPE C USB power input interface, a touch switch, Infrared temperature sensor and display screen, there is also a speaker on the circuit board. The utility model can measure the temperature of the human body and other objects through the infrared temperature sensor, and the USB A-type power output port can charge the electronic equipment, realizing the multi-purpose of one thing.

Description

A multifunctional TWS earphone charging box and TWS earphone

technical field

The utility model relates to the technical field of audio, in particular to a multifunctional TWS earphone charging box and a TWS earphone.

Background technique

TWS earphones are also known as true wireless stereo earphones. Because TWS earphones get rid of the shackles of earphone cables and have the advantages of simple operation and convenient use, they are more and more popular with consumers, that is, more and more people use TWS earphone. However, the box structure of traditional TWS earphones is simple in structure and function, and only has the functions of charging and storing earphones, which is more and more unable to meet the needs of users.

Utility model content

In order to solve the above problems existing in the prior art, the utility model provides a multifunctional TWS earphone charging box and a TWS earphone, so as to solve the technical problem that the box of the existing TWS earphone has a single function.

In order to achieve the above purpose, the present invention provides a multifunctional TWS earphone charging box, which includes a lower cover, an upper cover and a support plate, the upper cover and the lower cover are connected by up and down to form a charging box body, so the charging box body is formed. The supporting plate is arranged in the lower cover, and a mounting cavity is formed under the supporting plate in the lower cover, and a circuit board and a circuit board electrically connected to the circuit board are arranged in the mounting cavity. Rechargeable Battery;

The upper part of the support plate is provided with a support groove formed by a downward depression, and a charging thimble electrically connected to the circuit board is arranged in the support groove; the outer wall of the lower cover is provided with a connection with the circuit board. The USB A type power output port, the TYPE C USB power input port, the touch switch, the infrared temperature sensor and the display screen are electrically connected respectively, and the circuit board is also provided with a speaker.

As a further preferred technical solution of the present invention, the number of the support grooves is two, and the two support grooves are symmetrically distributed on the support plate.

As a further preferred technical solution of the present invention, a metal rotating shaft is provided at the rear edge of the lower cover, the upper cover is rotatably connected to the metal rotating shaft, and the upper cover rotates around the metal rotating shaft to Open or fasten the charging case body.

As a further preferred technical solution of the present invention, the front edge of the lower cover is provided with a first adsorption piece, and the edge of the upper cover is provided with a second adsorption piece corresponding to the first adsorption piece. When the upper cover is fastened on the lower cover, the first suction member and the second suction member attract each other.

As a further preferred technical solution of the present invention, the first adsorption member and the second adsorption member are both magnets, or one of them is a magnet and the other is an iron sheet.

As a further preferred technical solution of the present invention, the circuit board includes an MCU and a power management chip, the TYPE C USB power input interface charges the rechargeable battery through the power management chip, and the rechargeable battery passes the The power management chip is respectively connected with the USB A-type power outlet and the charging thimble for charging the electronic device connected to the USB-A power outlet and the charging thimble, the USB-A power outlet and the charging thimble The power management chip is also controlled by the MCU.

As a further preferred technical solution of the present invention, the infrared temperature sensor is sequentially connected to the MCU through an amplifier circuit and an analog-to-digital conversion circuit on a circuit board, and the touch switch, speaker and display screen are all controlled by the MCU.

As a further preferred technical solution of the present invention, the MCU is a single-chip microcomputer module whose model is STM8L101.

As a further preferred technical solution of the present invention, a storage module is also connected to the MCU.

According to another aspect of the present invention, the present invention also provides a TWS earphone matched with the multifunctional TWS earphone charging box, the TWS earphone has the same shape as the support groove, and a TWS earphone is further provided on the TWS earphone. There is a charging interface that can be electrically connected with the charging thimble.

In the multifunctional TWS earphone charging box and the TWS earphone of the present invention, by adopting the above technical scheme, the charging box can be used together with the TWS earphone, and can be used to store the TWS earphone and charge the received TWS earphone; The infrared temperature sensor can measure the temperature of the human body and other objects, and the USB A-type power output port can be used to charge electronic equipment, such as charging a mobile phone as a power bank, so that one thing has multiple uses. Therefore, the utility model greatly The practicality is improved, and the use is more convenient and convenient.

Description of drawings

The present utility model will be described in further detail below with reference to the accompanying drawings and specific embodiments.

1 is a schematic structural diagram of a multifunctional TWS earphone charging box of the present invention;

2 is a front view of the multifunctional TWS earphone charging box of the present invention;

3 is a rear view of the multifunctional TWS earphone charging box of the present invention;

4 is a left side view of the multifunctional TWS earphone charging box of the present invention;

FIG. 5 is a block diagram of the principle of infrared temperature measurement of the present invention.

In the picture: 1. Charging box body, 2. Display screen, 3. Infrared temperature sensor, 4. Type C USB power input port, 5. USB Type A power output port, 6. Touch switch, 7. Top cover, 8 , Lower cover, 9, bearing plate.

The purpose realization, functional characteristics and advantages of the present utility model will be further described with reference to the accompanying drawings in conjunction with the embodiments.

Detailed ways

The present utility model will be further described below with reference to the accompanying drawings and specific embodiments. The terms such as "up", "down", "left", "right", "middle" and "one" quoted in the preferred embodiment are only for the convenience of description and are not used to limit the present invention. The practicable scope and the change or adjustment of the relative relationship thereof shall also be regarded as the practicable scope of the present invention without substantially changing the technical content.

As shown in FIGS. 1 to 5 , the present invention provides a multifunctional TWS earphone charging box, including a lower cover 8 , an upper cover 7 and a support plate 9 , and the upper cover 7 and the lower cover 8 are connected up and down to form a In the charging case 1, a support plate 9 is arranged in the lower cover 8 and a mounting cavity is formed under the support plate 9 in the lower cover 8, and a circuit board and a rechargeable battery electrically connected to the circuit board are arranged in the mounting cavity. ;

The top of the support plate 9 is provided with a support groove formed by a downward depression. The support groove is used to accommodate TWS headphones (also known as true wireless stereo headphones). The support groove is provided with a charging thimble that is electrically connected to the circuit board. The charging thimble is used to charge the stored TWS earphones; the outer wall of the lower cover 8 is provided with a USB A type power output port 5, a TYPE CUSB power input port 4, a touch switch 6, an infrared temperature sensor that are electrically connected to the circuit board respectively. 3 and display screen 2, there is also a speaker on the circuit board. Among them, the USB A-type power output port 5 is used to connect other electronic devices (such as mobile phones) through a charging cable, and output the power stored in the rechargeable battery to the electronic equipment connected to the USB-A power output port 5; TYPE C USB power input interface 4 is used to connect the adapter and connect with AC power through the adapter to charge the rechargeable battery; the touch switch 6 is used to activate the infrared temperature sensor 3 to measure the infrared temperature of the human body and other external devices; the display screen 2 is used to display the infrared temperature Temperature sensor 3 checks the temperature, and the current charge of the rechargeable battery.

In a specific implementation, the number of the support grooves is two, and the two support grooves are symmetrically distributed on the support plate 9 on the left and right. A pair of TWS earphones includes two left and right earphone bodies, which respectively correspond to the two support grooves.

In a specific implementation, the rear edge of the lower cover 8 is provided with a metal rotating shaft, the upper cover 7 is rotatably connected to the metal rotating shaft, and the upper cover 7 rotates around the metal rotating shaft to open or buckle the charging case 1 . The front side edge of the lower cover 8 is provided with a first suction member, and the edge of the upper cover 7 is provided with a second suction member corresponding to the first suction member. When the upper cover 7 is buckled on the lower cover 8, the first suction member is The piece is attracted to the second suction piece.

In a specific implementation, both the first attracting member and the second attracting member are magnets, or one of them is a magnet and the other is an iron sheet. For example, when the first attracting member is a magnet, the second attracting member is an iron sheet, or when the first attracting member is a magnet When the first suction member is an iron piece, the second suction member is a magnet; this makes it easy to open or fasten the upper cover 7 on the lower cover 8, and the earphones placed in the lower cover 8 are not easy to fall out, which is convenient to carry.

In the specific implementation, the circuit board includes an MCU and a power management chip, the TYPE C USB power input interface 4 charges the rechargeable battery through the power management chip, and the rechargeable battery is connected to the USB A type power output port 5 and the charging thimble respectively through the power management chip It is used to charge the electronic device connected to the USB A type power output port 5 and the charging thimble, and the USB A type power output port 5 and the power management chip are also controlled by the MCU.

In the specific implementation, the infrared temperature sensor 3 is sequentially connected to the MCU through the amplifier circuit and the analog-to-digital conversion circuit on the circuit board, the touch switch 6, the speaker and the display screen 2 are all controlled by the MCU, and the infrared temperature sensor 3, the amplifier circuit, The analog-to-digital conversion circuit, the display screen 2 and the MCU are all powered by the power management chip. When used for temperature measurement, press the touch switch 6 to trigger the relevant program in the MCU to wake up the infrared temperature sensor 3, and the MCU controls the infrared temperature sensor 3 to work and measure the temperature. The temperature of the human body or other object being measured will be displayed. In the specific implementation, according to different temperature measurement modules, the speaker can also emit other different sounds, which will not be described in detail here.

Preferably, the MCU is a single-chip microcomputer module whose model is STM8L101. Of course, it can also be a single-chip microcomputer module of other types, which will not be listed here.

In a specific implementation, a storage module is also connected to the MCU, and the storage module is used to store the running program and parameters of the MCU.

The utility model also provides a TWS earphone. The TWS earphone is matched with a TWS earphone charging box. The TWS earphone charging box is used for storing the TWS earphone and charging the stored TWS earphone. The shape of the TWS earphone is consistent with the supporting groove. , The TWS headset also has a charging interface that can be electrically docked with the charging thimble.

In the utility model, the display screen 2 can display the power of the rechargeable battery, and the user can consider whether it needs to be charged according to needs. The protection circuit in the circuit board has overcharge and overdischarge protection functions. The charging box can be used as a power bank to charge external electronic devices (such as mobile phones). Its infrared temperature measurement function is very practical, and the operation is simple and convenient. For example, when you are unwell, it is used to test the body temperature of the human body every day. This design is very ingenious and user-friendly. To test personal body temperature, you can also use the auxiliary test to test the temperature of red wine or other objects. If you do not use it for more than 1 to 2 minutes (according to the actual setting), the temperature measurement function will automatically enter the sleep power saving mode. Therefore, the utility model realizes the multi-purpose of one thing, greatly improves the practicability, and is convenient and convenient to use.

Although the specific embodiments of the present utility model have been described above, those skilled in the art should understand that these are only examples, and various changes or modifications can be made to the present embodiments without departing from the principles and essence of the present utility model. The protection scope of the present invention is limited only by the appended claims.

Claims (10)

1. A multifunctional TWS earphone charging box, characterized in that it comprises a lower cover, an upper cover and a support plate, the upper cover and the lower cover are connected up and down to form a charging box body, and the support plate is is arranged in the lower cover, and a mounting cavity is formed under the supporting plate in the lower cover, and the mounting cavity is provided with a circuit board and a rechargeable battery electrically connected with the circuit board; The upper part of the support plate is provided with a support groove formed by a downward depression, and a charging thimble electrically connected to the circuit board is arranged in the support groove; the outer wall of the lower cover is provided with a connection with the circuit board. The USBA type power output port, the TYPE C USB power input port, the touch switch, the infrared temperature sensor and the display screen are electrically connected respectively, and the circuit board is also provided with a speaker. 2 . The multifunctional TWS earphone charging box according to claim 1 , wherein the number of the support slots is two, and the two support slots are symmetrically distributed on the support plate from left to right. 3 . 3 . The multifunctional TWS earphone charging box according to claim 1 , wherein a metal rotating shaft is provided at the rear edge of the lower cover, and the upper cover is rotatably connected to the metal rotating shaft, so the The upper cover rotates around the metal shaft to open or fasten the charging case body. 4 . The multifunctional TWS earphone charging box according to claim 1 , wherein a first suction member is arranged at the front edge of the lower cover, and a first suction member is arranged at the edge of the upper cover. 5 . When the upper cover is fastened on the lower cover, the first suction member and the second suction member attract each other. 5 . The multifunctional TWS earphone charging box according to claim 4 , wherein the first adsorption member and the second adsorption member are both magnets, or one of them is a magnet and the other is an iron sheet. 6 . 6. The multifunctional TWS earphone charging box according to any one of claims 1 to 5, wherein the circuit board comprises an MCU and a power management chip, and the TYPE C USB power input interface passes through the power management chip The rechargeable battery is charged, and the rechargeable battery is connected to the USB A-type power outlet and the charging thimble respectively through the power management chip, so as to be used for connecting the USB A-type power outlet and the charging thimble. When charging electronic equipment, the USBA type power outlet and the power management chip are also controlled by the MCU. 7. The multifunctional TWS earphone charging box according to claim 6, wherein the infrared temperature sensor is sequentially connected to the MCU through an amplifying circuit and an analog-to-digital conversion circuit on a circuit board, and the touch switch, Both the speaker and the display are controlled by the MCU. 8 . The multifunctional TWS earphone charging box according to claim 6 , wherein the MCU is a single-chip microcomputer module whose model is STM8L101. 9 . 9 . The multifunctional TWS earphone charging box according to claim 6 , wherein a storage module is further connected to the MCU. 10 . 10. A TWS earphone matched with the multifunctional TWS earphone charging box according to any one of claims 1 to 9, wherein the TWS earphone has the same shape as the support slot, and the TWS earphone is also A charging interface that can be electrically connected with the charging thimble is provided.

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