CN218158974U

CN218158974U - Multifunctional infrared transmission page turning pen

Info

Publication number: CN218158974U
Application number: CN202221445764.8U
Authority: CN
Inventors: 万灵芝
Original assignee: Guangzhou Manztek Electronic Technology Co ltd
Current assignee: Guangzhou Manztek Electronic Technology Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-12-27
Anticipated expiration: 2032-06-10

Abstract

The utility model relates to a multi-functional infrared transmission page turning pen, the page turning pen main part includes the shell, be equipped with the button on the shell, infrared emission module, power module, MCU control chip and control code modulation chip are equipped with in the shell, the both ends of shell are equipped with laser lamp and the multimedia subassembly that is connected with MCU control chip respectively; the MCU control chip is connected with the control code modulation chip, and the control code modulation chip is connected with the infrared emission module; the improved page turning pen with infrared transmission is provided, so that the page turning pen can be connected with the page turning pen for use only by setting the receiver to be at the same modulation frequency as the page turning pen, and the transmission of audio information and data information can be carried out without using a specific pairing tool, so that the page turning pen can be used after being opened without pairing; and be equipped with the laser lamp and carry out laser teacher's pointer and use and microphone or electric capacity pen head etc. and the function is diversified.

Description

Multifunctional infrared transmission page turning pen

Technical Field

The utility model relates to a teaching tool technical field, especially a multi-functional infrared transmission turns over a page pen.

Background

At present, all PPT page turning pens in the market are basically transmitted by 2.4G wireless, a receiver is integrated on a small USB male socket, and meanwhile, the transmitter and the receiver can be normally used only by connecting and pairing and can be paired only by using a special tool, so that the use process is very inconvenient, the corresponding receiver is easy to lose, and once the receiver is lost, the normal pairing cannot be carried out.

SUMMERY OF THE UTILITY MODEL

The utility model provides a multi-functional infrared transmission turns over page or leaf pen aims at solving one of the technical problem that exists among the prior art at least.

The technical scheme of the utility model a page or leaf pen is turned over in multi-functional infrared transmission, including turning over a page or leaf pen main part, it includes:

the page turning pen main body comprises a shell, a button is arranged on the shell, an infrared emission module, a power supply module, an MCU control chip and a control code modulation chip are arranged in the shell, and a laser lamp and a multimedia assembly which are connected with the MCU control chip are respectively arranged at two ends of the shell;

the MCU control chip is connected with the control code modulation chip, and the control code modulation chip is connected with the infrared emission module;

the infrared emission component comprises an infrared modulation chip, an infrared emission chip and an infrared emission lamp connected with the infrared emission chip, and the control code modulation chip is connected with the infrared modulation chip; the infrared modulation chip and the MCU control chip are respectively connected with the infrared emission chip;

the buttons comprise a laser pointer button, a PPT page-up button and a PPT page-down button which are connected with the MCU control chip.

Furthermore, the multimedia assembly comprises a capacitor pen point, wherein a threaded connecting piece is arranged at one end of the capacitor pen point, an internal thread is arranged at one end of the shell corresponding to the threaded connecting piece, and the capacitor pen point is connected and fixed with the internal thread of the shell in a matched manner through threaded connection.

Further, the multimedia component comprises a microphone, and the microphone is electrically connected with the MCU control chip.

Further, the shell is provided with a work indicating lamp, and the work indicating lamp is arranged on one side of the laser pointer button.

Further, the side of shell still is equipped with switch, switch and power module electric connection.

Further, the power supply module comprises a USB power supply port and a lithium battery, the USB power supply port is arranged on one side of the shell, and the USB power supply port is connected with the lithium battery for supplying power; and a charging management IC chip is also arranged between the USB power supply port and the lithium battery.

Further, the lithium cell still is equipped with the 3V LDO chip, the input of 3V LDO chip is connected with the lithium cell, the output of 3V LDO chip is connected with infrared modulation chip and control code modulation chip respectively.

Furthermore, the shell is provided with a power indicator lamp at one side of the USB power supply port, and the power indicator lamp is electrically connected with the charging management IC chip.

Further, the one end of shell is equipped with the infrared emission window, the infrared emission lamp sets up the inside at the infrared emission window.

The beneficial effects of the utility model are that:

the improved page turning pen with infrared transmission is provided, so that the page turning pen can be connected with the page turning pen for use only by setting the receiver to be at the same modulation frequency as the page turning pen, and the transmission of audio information and data information can be carried out without using a specific pairing tool, so that the page turning pen can be used after being opened without pairing; and carry out the use of laser teacher's pointer and microphone or electric capacity pen head etc. and use through being equipped with the laser lamp, make and turn over a page function diversification of writing a brush.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a schematic view of a connection structure between the capacitance pen and the housing in the present application.

Fig. 3 is a schematic diagram of the system framework of the present invention.

The intelligent electronic pointer comprises a shell 1, an MCU control chip 2, a control code modulation chip 3, a laser lamp 4, an infrared modulation chip 5, an infrared emission chip 6, an infrared emission lamp 7, a laser pointer button 8, a page turning button on 9.PPT, a page turning button on 10.PPT, a capacitance pen point 11, a threaded connector 12, a microphone 13, a work indicator lamp 14, a power switch 15, a USB power supply port 16, a lithium battery 17, a charging management IC chip 18, a 19.3V LOD chip 20, a power indicator lamp 21 and an infrared emission window.

Detailed Description

The conception, specific structure and technical effects of the present invention will be described clearly and completely with reference to the accompanying drawings and embodiments, so as to fully understand the objects, aspects and effects of the present invention. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.

It should be noted that, unless otherwise specified, when a feature is referred to as being "fixed" or "connected" to another feature, it can be directly fixed or connected to the other feature or indirectly fixed or connected to the other feature. Furthermore, the description of the upper, lower, left, right, top, bottom, etc. used in the present invention is only relative to the mutual position relationship of the components of the present invention in the drawings.

Furthermore, unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art. The terminology used in the description herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any combination of one or more of the associated listed items.

It will be understood that, although the terms first, second, third, etc. may be used herein to describe various elements, these elements should not be limited by these terms. These terms are only used to distinguish one type of element from another. For example, a first element could be termed a second element, and, similarly, a second element could be termed a first element, without departing from the scope of the present disclosure.

Referring to fig. 1 to 3, in some embodiments, a multifunctional infrared transmission page turning pen according to the present invention includes a page turning pen main body, which includes: the page turning pen main body comprises a shell 1, a button is arranged on the shell 1, an infrared emission module, a power supply module, an MCU control chip 2 and a control code modulation chip 3 are arranged inside the shell 1, and a laser lamp 4 and a multimedia component which are connected with the MCU control chip 2 are respectively arranged at two ends of the shell 1;

the MCU control chip 2 is connected with the control code modulation chip 3, and the control code modulation chip 3 is connected with the infrared emission module; the infrared transmitting component comprises an infrared modulating chip 5, an infrared transmitting chip 6 and an infrared transmitting lamp 7 connected with the infrared transmitting chip 6, and the control code modulating chip 3 is connected with the infrared modulating chip 5; the infrared modulation chip 5 and the MCU control chip 2 are respectively connected with the infrared emission chip 6; the buttons comprise a laser pointer button 8, a PPT page up turning button 9 and a PPT page down turning button 10 which are connected with the MCU control chip 2. The improved page turning pen with infrared transmission is provided, so that the page turning pen can be connected with the page turning pen for use only by setting the receiver to be at the same modulation frequency as the page turning pen, and the transmission of audio information and data information can be carried out without using a specific pairing tool, so that the page turning pen can be used after being opened without pairing; and the laser pointer and the microphone 13 or the capacitance pen point 11 are used by arranging the laser lamp 4, so that the page turning pen has diversified functions.

Wherein, the utility model discloses a theory of operation as follows: after the MCU control chip 2 detects that the button is triggered, corresponding button information is modulated into a corresponding signal, and then the control information is transmitted out through infrared light of 860nm through the infrared modulation chip 5; and the receiver which is modulated to the same frequency and is compatible can automatically receive the infrared signal and restore the corresponding control information through the corresponding mediation circuit, thereby realizing the transmission of audio information and data information, and achieving the operations of page turning and the like.

Referring to fig. 2, in some embodiments, the multimedia assembly includes a capacitive pen tip 11, one end of the capacitive pen tip 11 is provided with a threaded connector 12, one end of the housing 1 is provided with an internal thread corresponding to the threaded connector 12, and the capacitive pen tip 11 is fixed by being matched with the internal thread of the housing 1 through a threaded connection. Therefore, a user can select according to actual use conditions, and the user can detach and replace the capacitive pen point 11 through the threaded connecting piece 12, so that the user can perform touch control on the screen through the capacitive pen point 11, and teaching indication is facilitated.

Referring to fig. 1, in some embodiments, the multimedia component includes a microphone 13, and the microphone 13 is electrically connected to the MCU control chip 2. Therefore, the user can select according to the actual use condition, and install the microphone 13 when the microphone 13 is needed, so that the audio information can be received by the microphone 13 when the page turning pen is used, and the audio information is sent to the receiver through the transmitter to play the teaching lecture.

Referring to fig. 1, in some embodiments, the housing 1 is provided with a work indicator light 14, and the work indicator light 14 is disposed at one side of the laser pointer button 8. So as to realize that the page turning pen can be conveniently observed whether the page turning pen works normally or not through the working indicator lamp 14.

Referring to fig. 1, in some embodiments, a power switch 15 is further disposed on a side surface of the housing 1, and the power switch 15 is electrically connected to the power module.

Referring to fig. 1 and 3, in some embodiments, the power module includes a USB power supply port 16 and a lithium battery 17, the USB power supply port 16 is disposed on one side of the housing 1, and the USB power supply port 16 is connected with the lithium battery 17 for supplying power; and a charging management IC chip 18 is also arranged between the USB power supply port 16 and the lithium battery 17.

Referring to fig. 3, in some embodiments, the lithium battery 17 is further provided with a 3V LDO chip 19, an input end of the 3V LDO chip 19 is connected to the lithium battery 17, and an output end of the 3V LDO chip 19 is connected to the infrared modulation chip 5 and the control code modulation chip 3, respectively.

Referring to fig. 1 and 3, in some embodiments, the housing 1 is provided with a power indicator 20 at one side of the USB power port 16, and the power indicator 20 is electrically connected to the charging management IC chip 18.

Referring to fig. 1, in some embodiments, in order to prevent a user from holding the folded infrared ray emission when using the page turning pen, an infrared ray emission window is provided at one end of the housing 1, and the infrared ray emission lamp 7 is disposed inside the infrared ray emission window 21. Therefore, the infrared emission window 21 is arranged at one end of the shell 1, so that the infrared emission lamp 7 can be smoothly sent to a corresponding receiver through the infrared emission window 21 to receive, and the situation that a user holds and shields infrared rays when using a page turning pen to influence signal emission and reception is avoided.

The foregoing is merely a preferred embodiment of the present invention, and the present invention is not limited to the above embodiment, as long as the technical effects of the present invention are achieved by the same means, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present disclosure should be included within the scope of the present disclosure. All belong to the protection scope of the utility model. The technical solution and/or the embodiments of the invention may be subject to various modifications and variations within the scope of the invention.

Claims

1. A multifunctional infrared transmission page turning pen comprises a page turning pen body and is characterized in that,

the page turning pen main body comprises a shell (1), a button is arranged on the shell (1), an infrared emission module, a power module, an MCU control chip (2) and a control code modulation chip (3) are arranged inside the shell (1), and a laser lamp (4) and a multimedia component which are connected with the MCU control chip (2) are respectively arranged at two ends of the shell (1);

the MCU control chip (2) is connected with the control code modulation chip (3), and the control code modulation chip (3) is connected with the infrared emission module;

the infrared emission module comprises an infrared modulation chip (5), an infrared emission chip (6) and an infrared emission lamp (7) connected with the infrared emission chip (6), and the control code modulation chip (3) is connected with the infrared modulation chip (5); the infrared modulation chip (5) and the MCU control chip (2) are respectively connected with the infrared emission chip (6);

the buttons comprise a laser pointer button (8), a PPT page-up button (9) and a PPT page-down button (10) which are connected with the MCU control chip (2).

2. The multifunctional infrared transmission page turning pen as claimed in claim 1, wherein the multimedia component comprises a capacitive pen point (11), one end of the capacitive pen point (11) is provided with a threaded connector (12), one end of the housing (1) is provided with an internal thread corresponding to the threaded connector (12), and the capacitive pen point (11) is fixedly connected with the internal thread of the housing (1) through the threaded connector (12).

3. A multifunctional infrared transmission page turning pen as claimed in claim 1, characterized in that the multimedia component comprises a microphone (13), and the microphone (13) is electrically connected with the MCU control chip (2).

4. A multifunctional infrared transmission page turning pen as claimed in claim 1, characterized in that the housing (1) is provided with a work indicator light (14), the work indicator light (14) being arranged at one side of the laser pointer button (8).

5. The multifunctional infrared transmission page turning pen as claimed in claim 1, wherein a power switch (15) is further disposed on a side surface of the housing (1), and the power switch (15) is electrically connected to the power module.

6. The multifunctional infrared transmission page turning pen as claimed in claim 1, wherein the power supply module comprises a USB power supply port (16) and a lithium battery (17), the USB power supply port (16) is disposed at one side of the housing (1), and the USB power supply port (16) is connected with the lithium battery (17) for supplying power; and a charging management IC chip (18) is also arranged between the USB power supply port (16) and the lithium battery (17).

7. The multifunctional infrared transmission page turning pen as claimed in claim 6, wherein the lithium battery (17) is further provided with a 3V LDO chip (19), an input end of the 3V LDO chip (19) is connected with the lithium battery (17), and an output end of the 3V LDO chip (19) is respectively connected with the infrared modulation chip (5) and the control code modulation chip (3).

8. The multifunctional infrared transmission page turning pen as claimed in claim 6, wherein the shell (1) is provided with a power indicator (20) at one side of the USB power supply port (16), and the power indicator (20) is electrically connected with the charging management IC chip (18).

9. A multifunctional infrared transmission page turning pen as claimed in claim 1, characterized in that one end of the housing (1) is provided with an infrared emission window (21), and the infrared emission lamp (7) is arranged inside the infrared emission window (21).