CN210925038U - Multifunctional ppt page turning pen - Google Patents

Abstract

The utility model relates to a page-turning pen, in particular to a multifunctional ppt page-turning pen, comprising a laser system, which includes a first laser transmitter, a second laser transmitter and a laser button; Page-turn key, page-down key, and RF transmitter and receiver in the casing; audio system, including a microphone, a sound receiver, and a Bluetooth receiver arranged on the upper side of the casing, and a microphone switch key on the side of the casing ; Power supply system, including rechargeable batteries and replaceable battery packs; Alarm system, including distance sensor, comparator and buzzer on the housing, the comparator compares the distance detected by the distance sensor with the set value, and exceeds the set value Then the buzzer alarm will be triggered. The utility model transmits the independent signals of the audio system, the page turning system, the laser system and the alarm system, which is more convenient, and even if a certain system fails, the realization of other functions is not affected.

Description

A multifunctional ppt page turning pen

technical field

The utility model relates to a page turning pen, in particular to a multifunctional ppt page turning pen.

Background technique

The wireless laser pointer consists of an RF radio frequency remote control and a wireless receiver (USB interface). The RF radio remote control is embedded with a wireless RF radio frequency transmitter. When using it, you only need to insert the receiver into the USB interface of the computer host, and it can work normally without installing the driver. Users only need to click the relevant function keys of the RF video remote control to operate the receiver, and the transmitter does not need to be aligned with the receiver, which truly reflects wireless freedom.

PPT page-turning pen, also known as electronic pointer, is a new patented electronic product specially designed for computers and multimedia projectors, which has been widely used in developed countries such as Europe and the United States. It has become an indispensable and important teaching tool in modern multimedia education and teaching. The wireless laser pointer can completely liberate you from the computer, and the user does not have to stay beside the computer. However, the current ppt page-turning pen still has certain limitations, for example, the receiver is easy to lose, and when the microphone needs to be used at the same time, it takes up both hands, which is not convenient enough.

Utility model content

The purpose of this utility model is to overcome the above-mentioned defects and provide a multifunctional ppt page turning pen.

The technical scheme of the utility model: a multifunctional ppt page-turning pen, comprising a laser system, a page-turning system, an audio system, a power supply system, an alarm system and a fixing clip;

The laser system includes a first laser transmitter and a second laser transmitter arranged on the top of the casing, and a laser button arranged on the casing and connected to the first laser transmitter and the second laser transmitter;

The page-turning system includes a page-turning key, a page-turning key on the casing, and an RF radio frequency transmitter and a receiver in the casing;

The audio system includes a microphone arranged on the upper side of the casing, a sound receiver connected with the microphone, and a Bluetooth receiver connected with the sound receiver, and a microphone switch key is also provided on the side of the casing; turning off the microphone switch key can save energy. power.

The power supply system includes a rechargeable battery and a replaceable battery pack, the battery pack is placed in a battery compartment provided on the back of the casing, and the rechargeable battery is provided with a charging interface;

The alarm system includes a distance sensor for detecting the distance between the page-turning pen and the receiver, a comparator and a buzzer on the housing. The comparator compares the distance detected by the distance sensor with the set value, and if the set value exceeds the set value, the buzzer will be triggered. buzzer alarm;

The fixing clip is located on the upper side of the back of the casing.

The fixing clip can fix the page-turning pen in the pocket of the clothes and other positions, further liberating the user's hands. The setting of the first and second laser transmitters improves the previous single-dot laser. The two laser dots form a short straight line, which is more convenient for students to quickly capture the position indicated by the laser, and the content of the indication is more eye-catching.

The Bluetooth receiver refers to the receiver that can accept the transmission mode as Bluetooth. The page turning command can also be transmitted to the computer through Bluetooth, and the computer executes the command. The charging interface is recommended for charging. One is convenient to save a little money, and the other is convenient for environmental protection. Users can choose charging or battery pack. Generally, the charging can be used for 7-8 hours, and the battery pack can be used for 5-6 hours.

Preferably, the distance between the first laser emitter and the second laser emitter is 2-4 cm. The laser spot can concentrate the spirit of the classmates and listeners.

Preferably, the power supply system further includes a power display screen provided on the casing. The power display can help you solve some problems such as how long the page turning pen can be used and whether it needs to be charged. When the battery is not enough, it will prompt to charge.

Preferably, it also includes a storage cavity on the back of the housing, and the receiver is placed in the storage cavity to prevent the loss of a separate receiver.

Preferably, it also includes a lanyard arranged on the top of the casing.

Preferably, the microphone is provided with a protective cover.

Preferably, the bottom of the housing is provided with a lighting lamp, which is connected to the power supply system, and can be used as a flashlight in an emergency.

Preferably, the side of the casing is provided with a personalized label, and a personal logo or signature can be set to prevent confusion with others.

Preferably, the set value of the comparator is 50m, which will not interfere with normal use, and can remind in time when it is lost.

Advantages of the utility model:

1. The present invention transmits the audio system, the page turning system, the laser system and the alarm system independently, which is more convenient. Even if a certain system fails, it will not affect the realization of other functions.

2. The power supply system of the present invention adopts a combination of battery packs and rechargeable batteries to prevent the occurrence of power failure during use.

3. The design of the utility model is more user-friendly and more portable. When the receiver is forgotten, it can be detected in time through the alarm system.

Description of drawings

1 is a schematic front view of the structure of the present utility model;

2 is a schematic diagram of the back of the utility model;

Fig. 3 is the internal schematic diagram of the utility model;

In the figure: shell-1, first laser transmitter-2, second laser transmitter-3, laser button-4, page up key-5, page down key-6, RF transmitter-7, Receiver-8, Microphone-9, Sound Receiver-10, Bluetooth Receiver-11, Microphone Switch-12, Rechargeable Battery-13, Battery Pack-14, Battery Compartment-15, Charging Port-16, Distance Sensor -17, comparator-18, buzzer-19, fixing clip-20, battery indicator-21, storage compartment-22, lanyard-23, protective cover-24, light-25, personality label-26.

Detailed ways

The present utility model will be further described below in conjunction with specific embodiments. It should be understood that these embodiments are only used to illustrate the present invention and not to limit the scope of the present invention. In addition, it should be understood that after reading the content taught by the present invention, those skilled in the art can make various modifications or changes to the present invention, and these equivalent forms also fall within the scope defined by the appended claims of the present application.

As shown in Figure 1-3, a multifunctional ppt page turning pen includes a laser system, a page turning system, an audio system, a power supply system, an alarm system and a fixing clip. The laser system includes a first laser emitter 2 and a second laser emitter 3 arranged on the top of the casing 1 and connected to the first laser emitter 2 and the second laser emitter 3 arranged on the casing 1 The laser button 4; the distance between the first laser transmitter 2 and the second laser transmitter 3 is 2-4cm.

The page turning system includes a page-up key 5 and a page-down key 6 on the casing 1 , and an RF radio frequency transmitter 7 and a receiver 8 in the casing 1 .

The audio system includes a microphone 9 arranged on the upper side of the casing 1, a sound receiver 10 connected with the microphone 9, and a Bluetooth receiver 11 connected with the sound receiver 10, and a microphone switch key 12 is also provided on the side of the casing 1; The microphone 9 is provided with a protective cover 24 .

The power supply system includes a rechargeable battery 13 and a replaceable battery pack 14. The battery pack 14 is placed in a battery compartment 15 provided on the back of the housing 1, and the rechargeable battery 13 is provided with a charging interface 16; the power supply system also includes a device. The power display 21 on the casing 1 .

The alarm system includes a distance sensor 17 for detecting the distance between the page-turning pen and the receiver 8, a comparator 18 and a buzzer 19 on the housing 1. The comparator 18 compares the distance detected by the distance sensor 17 with the set value of 50m. , the buzzer 19 will be triggered to give an alarm when the set value is exceeded;

The page-turning pen also includes a lanyard 23 arranged on the top of the casing 1 and a storage cavity 22 on the back of the casing 1 , and the receiver 8 is placed in the storage cavity 22 . The casing 1 is provided with a personalized label 26 on the side, and a lighting lamp 25 on the bottom to connect with the power supply system.

When using, first plug the receiver 8 into the computer, check the power display 21, and ensure that the power is sufficient before use. If the classroom space is large and the microphone 9 needs to be used, turn on the microphone, sound receiver 10 and Bluetooth through the microphone switch key 12. The receiver 11 transmits the audio signal to the audio connected to the computer; the page-turning operation is performed by the page-up key 5 and the page-down key 6; pressing the laser button 4 emits two lasers, which is convenient for students to capture the position of the laser, and the use process The page-turning pen can also be hung or clamped by the lanyard 23 and the fixing clip 20, which is convenient for the user to free his hands. The personalized label 26 on the side is for the user to make a personalized signature to prevent confusion with others. The storage cavity 22 on the back It is used to place the receiver 8. If the receiver 8 is lost, if the receiver 8 is accidentally forgotten, the buzzer will automatically alarm when it is 50m away. In emergency, there is a light 25 at the bottom, which can be used as a flashlight.

The page-turning pen can completely liberate the user from the computer, without having to stay beside the computer all the time. When you are in e-learning, presentations and reports, when you need to remark about the important content, just touch it with your hand, and the two red laser dots can be mapped on the screen of the document content you need to emphasize; no need to use Every time the speaker explains the key content, he "gestures" with the audience or walks to the projection screen for "intimate contact" with them; at the same time, you can turn the electronic document to the page you want to lecture by simply pointing the relevant function button. Unfettered. No matter where you are in the classroom, lecture hall, or in the back of the conference room to interact with the audience, just press the page up and down buttons, and the corresponding picture will automatically appear on the screen. Users are not required to sit permanently in front of the podium to operate the computer, and also save the operation of walking back to the podium to change pages.

The page turning pen is a good assistant for teachers, trainers, experts, scholars, professors, speakers and mobile business people, and it is also a good business gift electronic gift. As a laser electronic pointer, it can be widely used in schools, scientific research institutes, government agencies, intelligence-intensive enterprises, training centers, hospitals, hotels, exhibitions, bidding, business exchanges and other occasions; it is also an essential accessory for projectors and notebook computers. The best promotional gifts, and can provide personalized LOGO OEM services according to the needs of users.

Claims (9)

1. A multifunctional ppt page turning pen is characterized by comprising a laser system, a page turning system, an audio system, a power supply system, an alarm system and a fixing clamp;

the laser system comprises a first laser emitter (2) and a second laser emitter (3) which are arranged on the top in a shell (1) and a laser button (4) which is arranged on the shell (1) and connected with the first laser emitter (2) and the second laser emitter (3);

the page turning system comprises an upper page turning key (5) and a lower page turning key (6) on the shell (1), and an RF (radio frequency) transmitter (7) and a receiver (8) in the shell (1);

the audio system comprises a microphone (9) arranged on the upper side of the shell (1), a sound receiver (10) connected with the microphone (9) and a Bluetooth receiver (11) connected with the sound receiver (10), and a microphone switch key (12) is further arranged on the side surface of the shell (1);

the power supply system comprises a rechargeable battery (13) and a replaceable battery pack (14), the battery pack (14) is arranged in a battery bin (15) arranged on the back surface of the shell (1), and the rechargeable battery (13) is provided with a charging interface (16);

the alarm system comprises a distance sensor (17) for detecting the distance between the page turning pen and the receiver (8), a comparator (18) and a buzzer (19) on the shell (1), wherein the comparator (18) compares the distance detected by the distance sensor (17) with a set value, and if the distance exceeds the set value, the buzzer (19) is triggered to alarm;

the fixing clip (20) is positioned on the upper side of the back surface of the shell (1).

2. The multifunctional ppt page turning pen according to claim 1, wherein: the distance between the first laser emitter (2) and the second laser emitter (3) is 2-4 cm.

3. The multifunctional ppt page turning pen according to claim 1, wherein: the power supply system further comprises an electric quantity display screen (21) arranged on the shell (1).

4. The multifunctional ppt page turning pen according to claim 1, wherein: the novel multifunctional cabinet is characterized by further comprising an object placing cavity (22) on the back face of the shell (1), and a receiver (8) is placed in the object placing cavity (22).

5. The multifunctional ppt page turning pen according to claim 1, wherein: the multifunctional clothes hanger is characterized by further comprising a hanging rope (23) arranged at the top of the shell (1).

6. The multifunctional ppt page turning pen according to claim 1, wherein: the microphone (9) is provided with a protective cover (24).

7. The multifunctional ppt page turning pen according to claim 1, wherein: and an illuminating lamp (25) is arranged at the bottom of the shell (1) and is connected with a power supply system.

8. The multifunctional ppt page turning pen according to claim 1, wherein: the side surface of the shell (1) is provided with a personality label (26).

9. The multifunctional ppt page turning pen according to claim 1, wherein: the set value of the comparator (18) is 50 m.

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