CN204465868U - Teacher uses portable megaphone with automatic laser pen function that charges - Google Patents

Abstract

The utility model discloses a portable loudspeaker for teachers with the function of automatically charging a laser pointer, which includes a laser pointer inserted into a slot for the laser pointer, and the slot for the laser pointer is arranged on a part of the main body of the loudspeaker. In the middle of the side, the side adjacent to the laser pointer slot is provided with a microphone and a charger in sequence from top to bottom. Adopting the technical proposal of the utility model facilitates teachers' teaching, saves resources, is convenient to carry, improves battery reuse rate, and protects the environment.

Description

A portable loudspeaker for teachers with automatic charging laser pointer function

technical field

The utility model relates to a loudspeaker, in particular to a portable loudspeaker for teachers with the function of automatically charging a laser pointer.

Background technique

At present, the loudspeakers of the known technology do not have the function of a laser pointer, and many people who use the loudspeaker, such as teachers and trainers, need to use the laser pointer to assist in teaching. Many existing loudspeakers are provided with an independent remote controller, which occupies a relatively large volume and is separated from the main unit, making it inconvenient to carry. Before the utility model was made, the loudspeaker without integrated laser pointer and remote control function was used, and the loudspeaker with automatic charging laser pointer was used, and the patent literature was searched, and there was no technical solution disclosure of this technology.

At present, the portable loudspeakers used in classrooms and conference centers do not have the function of laser pointers. Some of the existing loudspeakers have remote controls, but the remote control itself requires batteries and is separated from the main body of the loudspeaker. Contrary to the principle of portability.

Existing loudspeakers are often equipped with remote controllers for the convenience of users. The utility model integrates the functions of the remote controller and the laser pen, so that the laser pen has the function of a remote control loudspeaker at the same time. Through the remote control function, the user can adjust the volume of the loudspeaker and switch various auxiliary functions of the loudspeaker, such as audio file playback, recording, FM radio, etc.

Utility model content

The purpose of this utility model is to overcome the problems existing in the prior art, to provide a portable loudspeaker for teachers with the function of automatic charging laser pointer, which is convenient for teachers and other specific groups of people to use, and the laser pointer is convenient to carry and convenient to charge the rules.

In order to achieve the above-mentioned technical purpose and achieve the above-mentioned technical effect, the utility model is realized through the following technical solutions:

A portable loudspeaker for teachers with the function of automatically charging a laser pointer, including a laser pointer, the laser pointer is inserted into a laser pointer slot, and the laser pointer slot is arranged in the middle of one side of the loudspeaker body , the side adjacent to the surface where the laser pointer slot is located is provided with a microphone and a charger in sequence from top to bottom.

Further, the top of the laser pointer is a charging socket, the charging socket is connected to the penholder, the penholder and the receiver are connected through a USB interface, and the USB interface is inserted into the USB slot at the end of the penholder. A first battery is arranged inside the penholder, and a button is also arranged on the penholder.

Further, the main body of the loudspeaker is provided with a second battery, a laser pointer socket and a charging circuit.

Further, the second battery is a rechargeable battery.

Further, the rechargeable battery is replaceable.

The beneficial effects of the utility model:

The technical solution of the utility model is convenient for teachers to teach, saves resources, is convenient to carry, improves battery reuse rate, and protects the environment.

1. Integrate the laser pointer with the remote control, so that it not only has the function of a laser pointer, assists in teaching and slideshow explanations, but also has the function of remote control, the basic function of operating a loudspeaker by remote control.

2. Install a laser pointer slot on the loudspeaker, so that the laser pointer mentioned in (1) can be inserted into the slot, so that the laser pointer and the loudspeaker are closely connected to form a whole, which is convenient to carry.

3. Install a charging interface in the laser pointer slot mentioned in (2). When the laser pointer is inserted into the slot, the laser pointer can be automatically charged, which facilitates the use of the laser pointer and eliminates the need to replace the battery for the laser pointer. trouble.

4. A battery and a charging circuit are installed inside the loudspeaker. The charging circuit converts the energy of the battery into a suitable voltage and current, and provides it to the charging interface described in (3).

Description of drawings

Fig. 1 is the schematic diagram of the loudspeaker of the band automatic charging laser pen of the present utility model;

Fig. 2 is the structural representation of laser pen of the present utility model;

Fig. 3 is a structure diagram of the internal module of the loudspeaker of the present invention.

Explanation of symbols in the figure: 1. Laser pointer, 11. Charging socket, 12. First battery, 13. USB slot, 14. USB interface, 15. Receiver, 16. Button, 17. Pen holder, 2. Loudspeaker main body , 21. Second battery, 22. Laser pointer socket, 23. Charging circuit, 3. Laser pointer slot, 4. Microphone, 5. Charger.

Detailed ways

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

With reference to shown in Fig. 1, a kind of portable loudspeaker for teachers with automatic charging laser pointer function, comprises laser pointer 1, and described laser pointer 1 is inserted into laser pointer slot 3, and described laser pointer slot 3 is arranged on amplifier In the middle of one side of the sounder main body 2, a microphone 4 and a charger 5 are arranged sequentially from top to bottom on the side adjacent to the surface where the laser pointer slot 3 is located.

Further, as shown in Figure 2, the top of the laser pointer 1 is a charging socket 11, the charging socket 11 is connected to the pen holder 17, the pen holder 17 is connected to the receiver 15 through the USB interface 4, and the USB The interface 4 is inserted into the USB slot 3 at the end of the penholder 17, the first battery 12 is arranged inside the penholder, and the button 16 is also arranged on the penholder.

Further, as shown in FIG. 3 , a second battery 21 , a laser pointer socket 22 and a charging circuit 23 are arranged inside the loudspeaker main body 2 .

Further, the second battery 21 is a rechargeable battery.

Further, the rechargeable battery is replaceable.

Principle of the utility model:

The basic function of the laser pointer 1 has two aspects. One is to emit red or green laser light after pressing the switch button, which can be used to indicate a specific position on the projector screen and assist in explaining the content of the presentation; the other is to act as a laser pointer 1 After being inserted into the laser pointer slot 3 on the fuselage on one side of the loudspeaker, it can be charged automatically.

The utility model installs a laser pointer slot 3 on one side of the loudspeaker main body 2, so that the laser pointer 1 can be inserted therein, and integrated with the loudspeaker main body 2, which is convenient to carry. There is a charging interface in the laser pointer slot 3, which can be connected with the charging interface of the laser pointer itself to realize the automatic charging function of the laser pointer 1. After using the laser pointer 1 each time, insert it into the slot of the loudspeaker, and it will be charged automatically.

The loudspeaker has a basic sound amplification function, and the microphone 4 can be connected to the outside to realize the collection of voice signals. In addition to the basic power amplification module, the loudspeaker also includes a rechargeable second battery 21 and a charging circuit 23. The charging circuit 23 can realize the replacement of electric energy, output the current and voltage for charging to the outside, and realize the charging function through the laser pointer socket.

When in use, the user only needs to pull out the laser pointer 1 from the slot and press the laser pointer button 16 to use the pointing function of the laser pointer 1 . The loudspeaker can be placed on the desktop, and the user can move freely in the room. Through the remote control function of the laser pointer 1, the loudspeaker can be operated remotely, for example, to adjust the volume of the loudspeaker, or to switch the auxiliary functions of the loudspeaker. . After use, the user only needs to insert the laser pointer 1 into the slot, and the loudspeaker starts to charge the laser pointer 1 automatically.

The above descriptions are only preferred embodiments of the utility model, and are not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present utility model shall be included in the protection scope of the present utility model.

Claims (5)

1. one kind has teacher's Portable loudspeaker of automatic charging function of laser pointer, comprise laser pen (1), it is characterized in that, described laser pen (1) inserts laser pen slot (3), described laser pen slot (3) is arranged on the centre position of the side of loudspeaker main body (2), and the side adjacent with described laser pen slot (3) face, place is disposed with microphone (4) and charger (5) from top to bottom.

2. teacher's Portable loudspeaker with automatic charging function of laser pointer according to claim 1, it is characterized in that, the top of described laser pen (1) is charging socket (11), described charging socket (11) is connected with penholder (17), be connected by USB interface (4) between described penholder (17) with receiver (15), described USB interface (4) is inserted in the USB groove (3) of described penholder (17) end, the inside of described penholder is provided with the first battery (12), described penholder is also provided with button (16).

3. teacher's Portable loudspeaker with automatic charging function of laser pointer according to claim 1, is characterized in that, described loudspeaker main body (2) inside is provided with the second battery (21), laser pen socket (22) and charging circuit (23).

4. teacher's Portable loudspeaker with automatic charging function of laser pointer according to claim 3, is characterized in that, described second battery (21) is rechargeable battery.

5. teacher's Portable loudspeaker with automatic charging function of laser pointer according to claim 1, is characterized in that, described rechargeable battery to change.