CN201976092U - Multifunctional radio - Google Patents

Abstract

The utility model relates to a multifunctional radio, including a main control chip, a power supply circuit, an antenna, and a radio circuit. The power supply circuit and the radio circuit are respectively connected to the main control chip, and the antenna is connected to the radio circuit. It also includes a hand-cranked generator and a charging output circuit. The hand-cranked generator and the charging output circuit are respectively connected to the main control chip; the hand-cranked generator is provided with a hand-cranked handle, and the charging output circuit is connected to a power output interface. The utility model is equipped with a hand-cranked generator. In addition to providing power to itself in an emergency, it can also use its own special power output interface to charge mobile phones, MP3 and other electrical appliances. This hand-cranked power generation is a means of life-saving and self-protection in the event of an emergency in the wild or a large-scale and long-term power outage caused by certain natural disasters.

Description

multifunction radio

technical field

The utility model relates to a radio, in particular to a multifunctional radio.

Background technique

At present, common radios only have the function of listening to broadcasts, and their functions are relatively single. As a communication device, a mobile phone has become an indispensable part of life, and it is popularized to the state of having one in everyone's hand. The primary problem facing the use of mobile phones is power supply. Although mobile phones are equipped with chargers, charging is inseparable from fixed power sources (such as AC power, car chargers, and computer USB cable chargers). Fixed power sources are essential for the mobility of mobile phones. Great electronics still have deficiencies.

Utility model content

The utility model aims at the above-mentioned defects of the prior art, and provides a multifunctional radio, which has the function of generating electricity by hand and can charge a mobile phone.

In order to solve the above technical problems, the utility model is achieved through the following technical solutions:

A multifunctional radio, including a main control chip, a power supply circuit, an antenna, and a radio circuit, the power supply circuit and the radio circuit are respectively connected to the main control chip, the antenna is connected to the radio circuit, and a hand generator and a charging output circuit are also included. The generator and the charging output circuit are respectively connected with the main control chip; the hand generator is provided with a hand handle, and the charging output circuit is connected with a power output interface.

Preferably, it also includes an emergency lighting circuit and an LED bulb, the emergency lighting circuit is connected to the main control chip, and the LED bulb is connected to the emergency lighting circuit.

Preferably, the power supply circuit includes an external power supply input circuit and a built-in battery power supply circuit, and the external power supply input circuit and the built-in battery power supply circuit are respectively connected to the main control chip.

It can be seen from the above technical solutions that the biggest highlight of the utility model is that it comes with a hand-operated generator, which not only provides power for itself in an emergency, but also uses its own special power output interface for charging mobile phones, MP3 and other electrical appliances. . Especially in the field emergency or when some natural disasters cause large-scale and long-term power outages, this function is undoubtedly a special function that can save lives and protect oneself.

Description of drawings

Accompanying drawing is a functional block diagram of the utility model.

Detailed ways

The utility model will be described in further detail below in conjunction with specific embodiments.

Referring to the accompanying drawings, the utility model multifunctional radio includes a main control chip, a power supply circuit, an antenna, and a radio circuit. The power supply circuit and the radio circuit are respectively connected to the main control chip, and the antenna is connected to the radio circuit. The charging output circuit, the hand generator and the charging output circuit are respectively connected to the main control chip; the hand generator is provided with a hand handle, and the charging output circuit is connected to a power output interface. The utility model also includes an emergency lighting circuit and an LED bulb, the emergency lighting circuit is connected with a main control chip, and the LED bulb is connected with the emergency lighting circuit. Wherein, the power supply circuit includes an external power input circuit and a built-in battery power supply circuit, and the external power input circuit and the built-in battery power supply circuit are respectively connected to the main control chip. The utility model can also be provided with an acousto-optic alarm circuit to give an alarm when the battery is fully charged.

When normally using the utility model multifunctional radio, the electric energy of the battery or the built-in rechargeable battery can be used for the normal use of the machine and the external charging of the power output interface; where there is an AC power supply, an adapter can be used to insert the input interface of the machine, and the input circuit of the external power supply can be used. For the normal use of the radio, it can also store excess power in the rechargeable battery inside the machine; when there is no AC power supply and the battery inside the machine is low, turn on the hand crank and rotate the handle evenly, then the generator starts to generate electricity. In addition to the normal use of the machine’s functions during power generation, the excess power can also be stored in the rechargeable battery inside the machine, and the external mobile phone connected to the machine can be charged.

Mobile phone charging process: Use a cable suitable for the mobile phone socket to connect the mobile phone to the radio. If there is an AC power supply, connect the AC adapter to the radio, and the mobile phone will start charging; , the power generation load indicator light set behind the machine is on, and the external charging starts.

The specific embodiments above are used to describe the purpose, features and effects of the present utility model in detail. For those who are familiar with this type of technology, according to the above description, some changes and modifications may be made to the specific embodiments without departing from the essence. Those who come out of the spirit category of this utility model should be included in the scope of patent application of this case, and should be stated first.

Claims (3)

1. A multifunctional radio, comprising main control chip, power supply circuit, antenna, radio circuit, power supply circuit and radio circuit are connected with main control chip respectively, and antenna is connected with radio circuit, it is characterized in that, also comprises hand generator and The charging output circuit, the hand generator and the charging output circuit are respectively connected to the main control chip; the hand generator is provided with a hand handle, and the charging output circuit is connected to a power output interface. 2. The multifunctional radio according to claim 1, further comprising an emergency lighting circuit and an LED bulb, the emergency lighting circuit is connected to the main control chip, and the LED bulb is connected to the emergency lighting circuit. 3. The multifunctional radio according to claim 2, wherein the power supply circuit comprises an external power input circuit and a built-in battery power supply circuit, and the external power input circuit and the built-in battery power supply circuit are respectively connected to the main control chip.

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