CN202838733U - Wireless mouse electronic pointer - Google Patents

Abstract

The utility model discloses a wireless mouse electron teacher's pointer. The utility model provides a wireless mouse electron teacher's pointer inserts wireless receiver in the computer when using. Because the surface of the remote controller body is provided with the cursor moving part, when the cursor moving part is operated by a user, the cursor moving part can generate a track signal according to a detected moving track and send the track signal to the control circuit, then the control circuit sends a corresponding wireless signal to the wireless transmitting module according to the track signal, and the wireless receiver sends corresponding coordinate data to a computer according to the wireless signal to control the movement of a computer cursor on a screen. Compared with the prior art, the embodiment can conveniently move the cursor on the screen by operating the cursor moving part, and realizes the functions of a mouse and a keyboard. In addition, the wireless mouse electronic pointer provided by the embodiment is simple in structure and convenient to use.

Description

wireless mouse electronic pointer

technical field

The utility model relates to the technical field of computers, in particular to a wireless mouse electronic pointer. the

Background technique

With the continuous development of computer applications, more and more users display speech content through electronic presentation documents (such as PPT). Since the user usually stays away from the computer when making a presentation, it is necessary to remotely control the computer to realize functions such as turning pages and stopping. the

An electronic pointer is provided in the prior art, which includes a function key (page turning key, etc.) module and modules such as a laser pointer. The user can control the computer through the function keys, and instruct the screen by activating the laser pointer to emit laser light. the

But existing electronic pointer does not have the function of mouse, only has function button, thereby the cursor on the screen can not move, can only do some simple control to computer, and the function of mouse can not realize, and brings a lot of inconvenience to the user. the

Utility model content

The main purpose of the utility model is to provide a wireless mouse electronic pointer which can conveniently move the cursor on the screen. the

In order to achieve the above object, the utility model proposes a wireless mouse electronic pointer, comprising:

a wireless mouse remote controller, a wireless receiver for wireless communication with said wireless mouse remote controller;

The wireless mouse remote controller includes a remote controller body, a cursor moving part and function keys located on the surface of the remote controller body, a control circuit, a wireless transmitting module and a power supply located inside the remote controller body;

The function keys, cursor moving parts, power supply, and wireless transmitting module are respectively electrically connected to the control circuit;

The function key is used to generate a corresponding key signal when it is pressed;

The cursor moving part is used to generate a track signal according to the detected moving track and send the track signal to the control circuit when it is operated;

The control circuit is used to receive a key signal and/or a track signal, convert the key signal into a key code and/or convert the track signal into coordinate data, and control the wireless transmitting module to transmit the key code and/or wireless signal of coordinate data;

The wireless receiver includes a wireless receiving module for receiving wireless signals transmitted by the wireless transmitting module, and a USB communication control circuit connected to the wireless receiving module;

Described USB communication control circuit is used for analyzing the wireless signal that wireless receiving module receives, obtains corresponding button code or coordinate data. the

Further, the wireless mouse electronic pointer provided in this embodiment also includes:

A laser head located on the top of the remote control body, the laser head is electrically connected to the laser start button in the function buttons. the

Further, in the wireless mouse electronic pointer provided in this embodiment, the cursor moving part includes a trackball or a touchpad. the

Further, in the wireless mouse electronic pointer provided in this embodiment, the laser head is a red laser. the

Further, in the wireless mouse electronic pointer provided in this embodiment, the frequency of the wireless signal transmitted by the wireless transmission module is 2.4 GHz. the

Further, in the wireless mouse electronic pointer provided in this embodiment, the function keys include:

Power off key, mute key, volume adjustment key, left and right mouse keys, enter key, page up and down key, backspace key, switch key and exit key. the

When the wireless mouse electronic pointer proposed by the utility model is in use, the wireless receiver is inserted into the computer. Since the surface of the remote controller body is provided with a cursor moving part, when the cursor moving part is operated, it can generate a track signal according to the detected moving track and send the track signal to the control circuit, and then the control circuit sends the track signal to the control circuit according to the track signal. The wireless transmitting module sends corresponding wireless signals, and the wireless receiver sends corresponding coordinate data to the computer according to the wireless signals to control the movement of the computer cursor on the screen. Compared with the prior art, this embodiment can conveniently move the cursor on the screen by operating the cursor moving part, realizing the functions of the mouse and the keyboard. In addition, the wireless mouse electronic pointer provided by this embodiment has a simple structure and is easy to use. the

Description of drawings

In order to illustrate the technical solution in the utility model more clearly, the accompanying drawings that need to be used in the embodiments will be briefly introduced below. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For the present invention Those of ordinary skill in the art can also obtain other drawings based on these drawings without paying creative labor. the

Fig. 1 (a) is the front view of the wireless mouse remote controller in the wireless mouse electronic pointer of the present utility model, and Fig. 1 (b) is the top view of the wireless mouse remote controller;

Fig. 2 is the structural representation of wireless receiver in the utility model wireless mouse electronic pointer;

Fig. 3 is a circuit schematic diagram of the wireless mouse electronic pointer provided by the utility model. the

Detailed ways

It should be understood that the specific embodiments described here are only used to explain the utility model, and are not intended to limit the utility model. the

Referring to Fig. 1-2, Fig. 1 (a) is the front view of the wireless mouse remote controller in the wireless mouse electronic pointer of the present utility model, Fig. 1 (b) is the top view of the wireless mouse remote controller; Fig. 2 is the wireless mouse electronic pointer of the present utility model Schematic diagram of the structure of the wireless receiver in the pointer. the

The wireless mouse electronic pointer provided in this embodiment mainly includes: a wireless mouse remote controller 10 , and a wireless receiver 20 for wireless communication with the wireless mouse remote controller 10 . the

Wherein, the wireless mouse remote controller 10 includes a remote controller body 11, a cursor moving part 12 positioned on the surface of the remote controller body 11, function keys, a control circuit (not shown) inside the remote controller body 11, and a wireless transmitting module. (not shown in the figure) and a power supply (not shown in the figure); wherein, the function keys, the cursor moving part 12, the power supply, and the wireless transmitting module are respectively electrically connected to the control circuit. the

In this embodiment, the cursor moving component 12 is specifically a trackball, which can detect the movement track of the user's finger and generate a track signal. the

In this embodiment, the function key is used to generate a corresponding key code and send the key code to the control circuit when the function key is pressed. the

As shown in Figure 1(a), the function keys include power off key, mute key, volume adjustment key, left and right mouse keys, Enter key, laser on/off key, page up and down key, and backspace key , switch (Tab) key and escape (Esc) key, etc., when each key is pressed, a corresponding key code is generated and sent to the control circuit. the

As shown in the top view of FIG. 1( b ), the wireless mouse electronic pointer further includes a laser head 13 located on the top of the remote control body 11 , and the laser head 13 is electrically connected to the laser on/off button. In this embodiment, when the laser on button on the remote controller body 11 is pressed, the laser head 13 is turned on to emit laser light; when the laser off button is pressed, the laser head is turned off. Wherein, the laser on button and the laser off button can be time-division multiplexed. In this embodiment, the laser head 13 may specifically be a red laser, which emits red laser light when the laser start button is pressed. the

As shown in Figure 2, the wireless receiver 20 includes a wireless receiving module 21 for receiving the wireless signal transmitted by the wireless transmitting module, and a USB communication control circuit 22 connected with the wireless receiving module 21, wherein the USB communication control circuit 22 is used for The wireless signal received by the wireless receiving module 21 is analyzed to obtain the corresponding key code or track signal. the

Continue to refer to FIG. 3 , which is a schematic circuit diagram of the wireless mouse electronic pointer provided by this embodiment. the

In this embodiment, the function keys, the cursor moving part 12 , the power supply 15 , and the wireless transmitting module 16 in the wireless mouse remote control 10 are electrically connected to the control circuit 14 respectively. the

Wherein, the cursor moving part 12 is used for generating a track signal according to the detected moving track and sending the track signal to the control circuit 14 when it is operated. The function key is used to generate a corresponding key signal (current or voltage signal) and send the key signal to the control circuit 14 when it is pressed. Wherein the cursor moving part can also be a touch pad, which detects the movement track of the user's finger and generates a track signal. the

The control circuit 14 is used to receive the key signal and/or track signal, convert the key signal into a key code and/or convert the track signal into coordinate data, and control the wireless transmission module 16 to transmit a wireless signal carrying the key code and/or coordinate data. Signal;

In this embodiment, the wireless receiver 20 includes a wireless receiving module 21 for receiving the wireless signal transmitted by the wireless transmitting module 16 , and a USB communication control circuit 22 connected with the wireless receiving module 21 . The USB communication control circuit 22 is used to analyze the wireless signal received by the wireless receiving module 21 to obtain the corresponding key code or coordinate data. the

When the wireless mouse electronic pointer proposed by the utility model is in use, the wireless receiver 20 is inserted into the computer. Since the surface of the remote control body 11 is provided with a cursor moving part 12, the cursor moving part 12 can generate a track signal according to the detected moving track and send the track signal to the control circuit 14 when it is operated, and then control the circuit 14 According to the track signal, a corresponding wireless signal is sent to the wireless transmitting module 16, and the wireless receiver 20 on the computer side sends corresponding coordinate data to the computer according to the wireless signal, and then controls the movement of the computer cursor on the screen. Compared with the prior art, in this embodiment, the cursor on the screen can be conveniently moved by operating the cursor moving part 12, realizing the functions of a mouse and a keyboard. In addition, the wireless mouse electronic pointer provided by this embodiment has a simple structure and is easy to use. the

Further, in the wireless mouse electronic pointer provided in this embodiment, the frequency of the wireless signal transmitted by the wireless transmitting module 16 is 2.4 GHz, and the radio signal of this frequency has better anti-interference ability. the

In the electronic pointer provided in this embodiment, the wireless mouse remote controller 10 enters into a normal working state after being powered on, and when a function button is pressed, the control circuit 14 therein will convert the code corresponding to the button into a wireless signal and send it to the wireless receiver. Module 21, after the wireless receiving module 21 receives the data sent by the remote control 10, the USB communication control circuit 22 parses the data into the keyboard codes corresponding to the function keys, and sends them to the computer through the USB interface, and the computer will do it after receiving the data. The response corresponding to the key is displayed. the

When the user slides the trackball with a finger, the trackball will generate a data according to the moving track and send it to the control circuit 14. The control circuit 14 parses it into mouse coordinate data and sends it to the wireless receiving module 21 through the wireless transmitting module 16. The wireless receiving module 21 After receiving the data, the mouse coordinate data is sent to the computer through the USB interface through the USB communication control circuit 22 to control the movement of the computer cursor. the

When the user presses the laser start button on the wireless mouse remote controller 10, the laser head 13 on the remote controller 10 will light up, emit red laser light, and irradiate it on the screen to function as a pointer. the

To sum up, the electronic pointer provided by this embodiment integrates the functions of mouse, keyboard and pointer, which is convenient and simple to use. Through wireless connection, the computer can be remotely controlled, and the red laser pointer can remotely indicate the screen. the

The above is only a preferred embodiment of the utility model, and does not limit the patent scope of the utility model. Any equivalent structure or process transformation made by using the specification of the utility model and the contents of the accompanying drawings, or directly or indirectly used in other Related technical fields are all included in the patent protection scope of the present utility model in the same way. the

Claims (6)

1. A wireless mouse electronic pointer is characterized by comprising:

the wireless mouse remote controller comprises a wireless mouse remote controller and a wireless receiver in wireless communication with the wireless mouse remote controller;

the wireless mouse remote controller comprises a remote controller body, a cursor moving part and a function key which are positioned on the surface of the remote controller body, and a control circuit, a wireless transmitting module and a power supply which are positioned in the remote controller body;

the function key, the cursor moving part, the power supply and the wireless transmitting module are respectively and electrically connected with the control circuit;

the function key is used for generating a corresponding key signal when the function key is pressed down;

the cursor moving part is used for generating a track signal according to the detected moving track and sending the track signal to the control circuit when the cursor moving part is operated;

the control circuit is used for receiving a key signal and/or a track signal, converting the key signal into a key code and/or converting the track signal into coordinate data, and controlling the wireless transmitting module to transmit a wireless signal carrying the key code and/or the coordinate data;

the wireless receiver comprises a wireless receiving module for receiving the wireless signal transmitted by the wireless transmitting module and a USB communication control circuit connected with the wireless receiving module;

the USB communication control circuit is used for analyzing the wireless signals received by the wireless receiving module to obtain corresponding key codes or coordinate data.

2. The wireless mouse electronic pointer of claim 1 further comprising:

the laser head is located the laser head at remote controller body top, the laser head with the button electricity is opened to laser in the function button.

3. The wireless mouse electronic pointer according to claim 2,

the cursor moving part includes a trackball or a touch pad.

4. The wireless mouse electronic pointer according to claim 2,

the laser head is a red laser.

5. The wireless mouse electronic pointer according to claim 4,

the frequency of the wireless signal transmitted by the wireless transmitting module is 2.4 GHz.

6. The wireless mouse electronic pointer according to any one of claims 1 to 5, wherein the function keys comprise:

a shutdown key, a mute key, a volume adjusting key, a left and right mouse key, a return key, an up and down page turning key, a backspace key, a switch key and an exit key.

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