CN216927844U

CN216927844U - Multifunctional pointer and electronic terminal

Info

Publication number: CN216927844U
Application number: CN202220422029.9U
Authority: CN
Inventors: 田书通
Original assignee: Shenzhen Zuomu Technology Co ltd
Current assignee: Shenzhen Zuomu Technology Co ltd
Priority date: 2022-02-28
Filing date: 2022-02-28
Publication date: 2022-07-08
Anticipated expiration: 2032-02-28

Abstract

The utility model relates to the technical field of teaching aids, in particular to a multifunctional pointer. A multifunctional pointer comprises a pointer main body, wherein the pointer main body is provided with a plurality of telescopic joints, and the pointer main body is also provided with an electronic pen module and a multifunctional module; the electronic pen module is used for writing interactive communication with a screen and comprises a pen point, and the pen point is arranged at one end part of the pointer main body; the multifunctional module comprises: the first function key enables the pointer to realize the click/double click function of the left mouse button and the empty mouse function; the second function key and the third function key enable the pointer to realize the function of turning pages up and down; the first control circuit and the USB signal receiver are used for interactive communication with the screen. Through setting up electronic pen module and nib to make the teacher's pointer write interactive communication with the screen. The pointer function is added to realize multiple purposes.

Description

Multifunctional pointer and electronic terminal

Technical Field

The utility model relates to the technical field of teaching aids, in particular to a multifunctional pointer and an electronic terminal.

Background

The pointer is a stick for indicating a blackboard book, a screen or a picture when a teacher gives a lecture, namely the pointer is used as a teaching instruction. However, the existing electronic pointer has single function, cannot be used for multiple purposes, and is poor in user experience.

Therefore, how to develop a pointer with more functions to overcome the above disadvantages is the subject of research by those skilled in the art.

Disclosure of Invention

The utility model achieves the above purpose through the following technical scheme: a multifunctional pointer comprises a pointer main body, wherein the pointer main body is provided with a plurality of telescopic joints, and the pointer main body is also provided with an electronic pen module and a multifunctional module; the electronic pen module is used for writing interactive communication with a screen and comprises a pen point, and the pen point is arranged at one end part of the pointer main body;

the multifunctional module comprises:

the first function key is used for generating a mouse click trigger signal by clicking/double clicking, and the first function key is used for generating a mouse movement trigger signal by long pressing;

a second function key for generating a page up trigger signal by clicking;

a third function key, wherein the third function key is used for generating a page-down trigger signal by clicking;

the first control circuit comprises a first MCU and a signal transmitter; the first MCU is used for driving the signal transmitter to send a mouse click control signal according to the mouse click trigger signal, driving the signal transmitter to send a mouse pointer movement control signal according to the mouse movement trigger signal, driving the signal transmitter to send an up-page turning control signal according to the up-page turning trigger signal, and driving the signal transmitter to send a down-page turning control signal according to the down-page turning trigger signal; and

and the USB signal receiver is used for receiving the signal sent by the signal transmitter.

As a further scheme of the utility model: the second function key length press is used for generating a PPT full screen signal and/or a PPT exit full screen signal; the first MCU is used for driving the signal transmitter to send out a PPT full screen control signal according to the PPT full screen signal and/or driving the signal transmitter to send out a PPT exit full screen control signal according to the PPT exit full screen signal.

As a further scheme of the utility model: the third function key long press is used for generating a PPT black screen signal and/or a PPT exit black screen signal; the first MCU is used for driving the signal transmitter to send out a PPT black screen control signal according to the PPT black screen signal and/or driving the signal transmitter to send out a PPT black screen exit control signal according to the PPT black screen exit signal.

As a further scheme of the utility model: the multifunctional module is characterized by further comprising a laser key and an infrared laser head, the laser key is used for generating a laser trigger signal, and the first MCU is used for driving the infrared laser head to emit laser according to the laser trigger signal.

As a further scheme of the utility model: the USB signal receiver comprises a second control circuit, and the second control circuit comprises a second MCU and a second antenna.

As a further scheme of the utility model: the electronic pen module is of an infrared touch pen structure, and the pen point is an infrared touch pen point.

As a further scheme of the utility model: the electronic pen module is of a passive capacitance pen structure.

As a further scheme of the utility model: the first control circuit further comprises a gyroscope module, and the first MCU is used for driving the gyroscope module according to the mouse movement trigger signal, so that the gyroscope module controls the signal transmitter to transmit the mouse pointer movement control signal.

As a further scheme of the utility model: the pointer main part still is provided with battery, the mouth that charges, the module and the pilot lamp of charging.

The utility model also provides another technical scheme: an electronic terminal, comprising:

a touch screen;

the multifunctional pointer is matched with the touch screen for use, and the multifunctional pointer is the multifunctional pointer in any one of the above items.

The utility model has the beneficial effects that:

by arranging the telescopic joint, the pointer can be freely stretched, so that teaching guidance is facilitated;

the pointer can perform writing interactive communication with a screen (an infrared touch screen or a capacitive touch screen) by arranging the electronic pen module and the pen head;

the pointer can realize the click/double-click function and the empty mouse function of the left mouse button by arranging the first function key; the pointer can realize the page turning-up function by arranging a second function key; through setting up the third function key, make the teacher's pointer can realize turning over the page function down to through setting up USB signal receiver, with the interactive communication between realization function key and the screen. The whip is simple and compact in structure, free of overstaffed, portable, attractive, low in production cost, capable of achieving multiple purposes, effectively improving user experience, and improving product market competitiveness.

Drawings

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

Fig. 2 is a schematic view of a part of the telescopic pointer body of the pointer.

Fig. 3 is a circuit diagram of the first MCU of the present invention.

Fig. 4 is a circuit diagram of the signal transmitter of the present invention.

Fig. 5 is a circuit diagram of a gyroscope module according to the present invention.

FIG. 6 is a circuit diagram of each key of the present invention.

Fig. 7 is a circuit diagram of the infrared laser head according to the present invention.

Fig. 8 is a circuit diagram of the indicator light of the present invention.

Fig. 9 is a circuit diagram of the charging module of the present invention.

Fig. 10 is a crystal oscillator circuit diagram of the first control circuit according to the present invention.

Fig. 11 is a circuit diagram of a burning interface of the first MCU according to the present invention.

FIG. 12 is a circuit diagram of the second MCU according to the present invention.

Fig. 13 is a crystal oscillator circuit diagram of the second MCU of the present invention.

FIG. 14 is a circuit diagram of a USB contact of the USB signal receiver according to the present invention.

Fig. 15 is a circuit diagram of the second MCU burning interface according to the present invention.

The reference numerals include:

1-the main body of the pointer,

11-first function key, 12-second function key, 13-third function key, 14-laser key, 15-pen point, 16-telescopic joint.

Detailed Description

The present invention is described in detail below with reference to the attached drawings.

As shown in fig. 1 to 15, in the embodiment of the present invention, a multifunctional pointer is provided, including a pointer main body 1, where the pointer main body 1 is provided with a plurality of

telescopic joints

16, 2 to 5 telescopic joints 16 are optional, and the pointer main body 1 is further provided with an electronic pen module and a multifunctional module; the electronic pen module is used for writing interactive communication with a screen, and comprises a pen point 15, and the pen point 15 is arranged at one end of the pointer main body 1;

the multifunctional module comprises:

the first function key 11, the first function key 11 single click/double click is used for generating a mouse click trigger signal, and the first function key 11 long press is used for generating a mouse movement trigger signal;

a second function key 12, the second function key 12 clicking for generating a page up trigger signal;

a third function key 13, wherein the third function key 13 is used for generating a page down trigger signal by single click;

and the USB signal receiver is used for receiving the signal sent by the signal transmitter. Specifically, the USB signal receiver receives a control signal sent by the signal transmitter to control the electronic screen to execute a corresponding operation, specifically: the USB signal receiver receives the mouse click control signal so as to realize the click function of the left mouse button on the main controller of the screen; receiving the mouse pointer movement control signal to control the movement of the mouse pointer, thereby realizing the empty mouse function; receiving the page-up control signal and executing a page-up function; and receiving the page-down control signal and executing a page-down function. And the signal transmitter and the USB signal receiver are communicated and interacted in a 2.4G wireless communication mode. In the drawings, fig. 3 to 11 are circuit diagrams of the first control circuit. Fig. 4 is a circuit diagram of the signal transmitter, which includes a first antenna a 1; as shown in fig. 12, the signal receiver includes a second antenna ANT 1. As shown in fig. 6, K1 is the first function key 11, K2 is the second function key 12, K3 is the third function key 13, and the pins in fig. 6 are connected to the corresponding pins of U1 in fig. 3, it should be noted that, a person skilled in the art can designate any key as any function key by programming, and a laser key 14 can be added similarly and connected to the 18 th pin of U1. As shown in fig. 10, the crystal oscillator circuit provides a reference frequency for U1.

The technical scheme of the utility model is as follows:

by arranging the telescopic joint 16, the pointer can be freely stretched, so that teaching guidance is facilitated;

by arranging the electronic pen module and the pen head 15, the pointer can perform writing interactive communication with a screen (an infrared touch screen or a capacitive touch screen);

by arranging the first function key 11, the pointer can realize the click/double-click function and the empty mouse function of the left mouse key; the pointer can realize the page turning function by arranging the second function key 12; through setting up third function key 13, make the teacher's pointer can realize the page down function to through setting up USB signal receiver, with the interactive communication between realization function key and the screen. The whip is simple and compact in structure, free of overstaffed, portable, attractive, low in production cost, capable of achieving multiple purposes, effectively improving user experience, and improving product market competitiveness.

Further, the second function key 12 is pressed for a long time to generate a PPT full screen signal and/or a PPT exit full screen signal; the first MCU is used for driving the signal transmitter to send out a PPT full screen control signal according to the PPT full screen signal and/or driving the signal transmitter to send out a PPT exit full screen control signal according to the PPT exit full screen signal. Specifically, a USB signal receiver receives the PPT full screen control signal to control a main controller of a screen to open the PPT in a full screen mode; and the USB signal receiver receives the PPT full screen exit control signal so as to control the main controller of the screen to exit the full screen of the PPT. Further increasing the function of the pointer.

Further, the third function key 13 is pressed for a long time to generate a PPT black screen signal and/or a PPT exit black screen signal; the first MCU is used for driving the signal transmitter to transmit a PPT black screen control signal according to the PPT black screen signal and/or driving the signal transmitter to transmit a PPT black screen exit control signal according to the PPT black screen exit signal. Specifically, the USB signal receiver receives the PPT black screen control signal to control a main controller of a screen to realize black screen in a PPT full screen state; and the USB signal receiver receives the PPT exit black screen control signal so as to control the main controller of the screen to exit the black screen state of the PPT. Further increasing the function of the pointer.

Further, the multifunctional module further comprises a laser key 14 and an infrared laser head, the laser key 14 is used for generating a laser trigger signal, and the first MCU is used for driving the infrared laser head to emit laser according to the laser trigger signal. Specifically, as shown in fig. 7, a circuit diagram of the infrared laser head is shown, where J4 is the infrared laser head, the circuit of the infrared laser head is electrically connected with a circuit of a transistor Q2, the circuit of a transistor Q2 is electrically connected to the first MCU, and is used to control the on/off of the infrared laser head J4 through the driving of the first MCU, and a pin of the infrared laser head J4 is electrically connected with a corresponding pin of U1 in fig. 3. Press for a long time laser key 14 makes first MCU carry out infrared instruction function to control infrared laser head and send laser and be used for teaching and guide, unclamp laser key 14 makes first MCU close the laser function. Further increases the functional diversity, and is multipurpose. Specifically, the on-off of the infrared laser head is controlled through the first MCU, so that the compactness and the use convenience are further improved.

In a further aspect, the USB signal receiver includes a second control circuit, and the second control circuit includes a second MCU and a second antenna. Specifically, the concentration of the active ingredient is controlled. In the drawings, fig. 12 to 15 are circuit diagrams of the second control circuit of the USB signal receiver, where as shown in fig. 12, the second MCU and the second antenna ANT1 are shown, fig. 13 is a crystal oscillator circuit diagram of the second MCU, fig. 14 is an interface contact of the USB signal receiver, and fig. 15 is a programming interface of the USB signal receiver.

In a further aspect, the electronic pen module is an infrared touch pen structure, and the pen point 15 is an infrared touch pen point 15. Specifically, the pointer is added with the function of the infrared touch pen, so that the pointer can realize communication interaction with the infrared touch screen, and the writing function of man-machine interaction is realized. Further increasing the function of the pointer.

In a further aspect, the electronic pen module is a passive capacitive pen structure. Specifically, the capacitive pen is a pen which is made of a conductor material and has a conductive characteristic and is used for touch control of a capacitive screen to complete man-machine conversation operation, and the capacitive pen is an auxiliary device which is made of the conductor material and simulates a human body (usually fingers) to complete man-machine conversation. The capacitive stylus is divided into an active capacitive stylus and a passive capacitive stylus (i.e., an active stylus and a passive stylus), which can change a sensing signal obtained by a capacitor in the capacitive touch screen, so that a controller of the capacitive touch screen can know where on the capacitive touch screen is touched by the capacitive stylus. Further, no matter the capacitive touch screen is self-capacitance or mutual capacitance, when the capacitance value of the capacitor for acquiring the sensing signal is close to the capacitive pen, the overall equivalent capacitance is changed, so that the sensing signals before and after the touch acquired by the controller are different, and whether the corresponding position is touched or not is judged by the sensing signals. The passive capacitive pen simulates the touch effect of a finger, and the pen point 15 is made of a conductive material, such as conductive foam, metal or a brush, as long as the pen point 15 can sufficiently influence the capacitance change of the capacitive touch screen.

In a further aspect, the first control circuit further includes a gyroscope module, and the first MCU is configured to drive the gyroscope module according to the mouse movement trigger signal, so that the gyroscope module controls the signal transmitter to transmit the mouse pointer movement control signal. Specifically, fig. 5 shows a circuit diagram of the gyroscope module, and pins of the gyroscope module are electrically connected with corresponding pins of U1 in fig. 3. Further increasing the function of the pointer.

Further, the pointer main body 1 is further provided with a battery, a charging port, a charging module and an indicator light. Specifically, the battery supplies power to the first MCU, as shown in fig. 9, J2 is the charging port, U3 and VR1 are the charging module and the voltage regulator, and C7 is the filter. The indicator light circuit is shown in fig. 8.

In another aspect, an electronic terminal includes:

a touch screen;

the multifunctional pointer is matched with the touch screen for use, and the multifunctional pointer is the multifunctional pointer as described in any one of the above items. In particular, the functions of the pointer are further increased.

In one embodiment, when the electronic pen module is an infrared touch pen structure, the touch screen is an infrared touch screen (infrared technology touch screen), and the pen point 15 is an infrared touch pen point 15. The infrared touch screen detects and positions the touch of the user by using the infrared matrix densely distributed in the direction X, Y, and when the user touches the screen, the finger or the infrared touch pen point 15 blocks two infrared rays passing through the position, so that the position of the touch point on the screen can be determined.

In a second implementation, when the electronic pen module is a passive capacitive pen structure, the touch screen is a capacitive touch screen, and the pen point 15 is made of a conductive material, which can change a sensing signal obtained by a capacitor in the capacitive touch screen, so that a controller of the capacitive touch screen can know where on the capacitive touch screen is touched by the capacitive pen.

The functions are used:

an indicator light:

work instruction: the indicator lights up when the key is pressed.

Secondly, a lithium battery is arranged in the product, the product is charged by adopting a USB, an indicator light LED lamp displays red color during charging, and the indicator light is turned off after the product is fully charged.

First function key 11: and performing the function of a left mouse button by clicking/double clicking, and performing the function of moving indication by long pressing.

Second function key 12: the short press executes the page-up function in any state; pressing the PPT long time to the full screen, and pressing the PPT long time again to quit the full screen.

Third function key 13: the short press executes the page turning function under any state; and entering a black screen state by long pressing the PPT in a PPT full screen state, and exiting the black screen by long pressing again.

Laser key 14: the infrared indication function is executed by long pressing the key, and the laser function is closed by releasing the key.

When in use: and (3) taking out the USB signal receiver, inserting the USB signal receiver into USB interfaces of a computer, an all-in-one machine and the like, displaying that 'new hardware is found' on the lower right corner of the desktop, and automatically installing a driving program by the system. When the system shows that "new hardware is installed and available" it indicates that the installation of the USB driver is complete.

The pointer pen is operated, and remote control over a computer and the all-in-one machine is achieved by operating keys of the pointer pen.

In conclusion, the present invention has the above-mentioned excellent characteristics, so that it can be used to enhance the performance of the prior art and has practicability, and becomes a product with practical value.

The above description is only a preferred embodiment of the present invention, and for those skilled in the art, the present invention should not be limited by the description of the present invention, which should be interpreted as a limitation.

Claims

1. A multifunctional pointer is characterized by comprising a pointer main body, wherein the pointer main body is provided with a plurality of telescopic joints, and the pointer main body is also provided with an electronic pen module and a multifunctional module; the electronic pen module is used for writing interactive communication with a screen and comprises a pen point, and the pen point is arranged at one end part of the pointer main body;

the multifunctional module comprises:

a second function key clicking to generate a page up trigger signal;

the third function key is used for generating a page-down triggering signal in a single click mode;

2. A multi-functional pointer in accordance with claim 1 wherein: the second function key length press is used for generating a PPT full screen signal and/or a PPT exit full screen signal; the first MCU is used for driving the signal transmitter to send out a PPT full screen control signal according to the PPT full screen signal and/or driving the signal transmitter to send out a PPT exit full screen control signal according to the PPT exit full screen signal.

3. A multi-functional pointer in accordance with claim 1 wherein: the third function key long press is used for generating a PPT black screen signal and/or a PPT exit black screen signal; the first MCU is used for driving the signal transmitter to send out a PPT black screen control signal according to the PPT black screen signal and/or driving the signal transmitter to send out a PPT black screen exit control signal according to the PPT black screen exit signal.

4. A multi-functional pointer in accordance with claim 1 wherein: the multifunctional module is characterized by further comprising a laser key and an infrared laser head, the laser key is used for generating a laser trigger signal, and the first MCU is used for driving the infrared laser head to emit laser according to the laser trigger signal.

5. A multi-functional pointer in accordance with claim 1 wherein: the USB signal receiver comprises a second control circuit, and the second control circuit comprises a second MCU and a second antenna.

6. A multi-functional pointer in accordance with claim 1 wherein: the electronic pen module is of an infrared touch pen structure, and the pen point is an infrared touch pen point.

7. A multi-functional pointer in accordance with claim 1 wherein: the electronic pen module is of a passive capacitance pen structure.

8. A multi-functional pointer in accordance with claim 1 wherein: the first control circuit further comprises a gyroscope module, and the first MCU is used for driving the gyroscope module according to the mouse movement trigger signal, so that the gyroscope module controls the signal transmitter to send out the mouse pointer movement control signal.

9. The multi-functional pointer of claim 1 wherein: the pointer main part still is provided with battery, the mouth that charges, the module and the pilot lamp of charging.

10. An electronic terminal, comprising:

a touch screen;

the multifunctional pointer is matched with the touch screen for use, and the multifunctional pointer is the multifunctional pointer as claimed in any one of claims 1-8.