CN203733345U - Multifunctional demonstration pen - Google Patents

Abstract

The utility model discloses a multifunctional demonstration pen, which comprises a pen body, a pointer, an audio signal collecting device, a volume control device, a PPT control device, a wireless receiving module and a wireless transmitting module. The pointer is arranged on the top of the pen body, and the The audio signal collection device is arranged on the bottom of the pen body, the volume control device is arranged on one side of the pen body, the PPT control device is arranged on the surface of the pen body, and the wireless transmitting module is arranged inside the pen body for transmitting audio signals, Volume control signal, PPT control signal and/or data signal, described audio signal collecting device, volume control device, PPT control device are electrically connected with wireless transmitting module, and described wireless receiving module is embedded in pen body, connects data receiving device from pen The body is connected with the corresponding receiving device for receiving the signal sent by the wireless transmitting module and transmitting it to the receiving device. The multifunctional presentation pen can pick up sound while presenting, has comprehensive and reasonable functions, and is easy to carry.

Description

A multifunctional presentation pen

technical field

The utility model belongs to the field of electric operation teaching aids, and more specifically relates to a multifunctional demonstration pen.

Background technique

During the teaching process and the report at the venue, the speaker usually uses a demo pen to indicate the content of the remote demo board. The demo pen usually has the function of a laser pointer, which can emit laser light and form a light spot on a distant demo board to indicate the content. The presentation pen helps the speaker to communicate with the audience, making the content of the class or speech more vivid, and at the same time allows the speaker to stay away from the demo version for a certain distance, which is flexible and convenient to operate.

At present, most presentation pens also have the function of turning pages. When using electronic presentation documents (PowerPoint, PPT), they also have the function of turning pages. You can use the presentation pen to control the page turning of the PPT displayed on the computer. Devices with integrated microphones, laser pointers, and PPT page-turning functions have also appeared. Although such devices allow users to hold multiple devices, when using microphones and laser pointers, in order to achieve better results, the hand-holding direction is different. When the pointer indicates the remote demo board, the microphone cannot be used at the same time, causing inconvenience.

Utility model content

Aiming at the above defects or improvement needs of the prior art, the utility model provides a demonstration pen, the purpose of which is to set the pointer function of the demonstration pen and the same function of the microphone, so that the user can use the microphone to obtain better results while using the pointer function of the demonstration pen. Good sound amplification effect, thereby solving the technical problem that the speaker needs to use other sound amplification equipment such as a microphone at the same time when using the demo pen, which causes inconvenience.

In order to achieve the above object, according to the utility model, a multifunctional demonstration pen is provided, including a pen body, a pointer, an audio signal collection device, a volume control device, a PPT control device, a wireless receiving module, and a wireless transmitting module, and the pointer is arranged on On the top of the pen body, the audio signal collecting device is arranged at the bottom of the pen body, the volume control device is arranged on one side of the pen body, the PPT control device is arranged on the surface of the pen body, and the wireless transmitting module is arranged inside the pen body, Used to transmit audio signals, volume control signals, PPT control signals and/or data signals, the audio signal collection device, volume control device, PPT control device are electrically connected to the wireless transmitting module, the wireless receiving module is embedded in the pen body, connected The data receiving device is taken out from the pen body and connected to the corresponding receiving device for receiving the signal sent by the wireless transmitting module and sending it to the receiving device.

Preferably, the demonstration pen also includes a timing device and a display screen, the timing device is arranged inside the pen body for providing time and/or realizing the timing function, and the display screen is arranged on the surface of the pen body for Display time, timing status, timing device information, power supply status.

Preferably, the pointer of the demonstration pen is one or more of a retractable pointer, a laser pointer and a mouse controller, wherein the mouse controller is electrically connected to the wireless transmitting device.

Preferably, the audio signal collecting device of the demo pen is a miniature audio signal collector.

Preferably, the wireless receiving module of the demonstration pen is connected to the receiving device through a USB interface.

Preferably, the wireless receiving module of the demonstration pen also has the function of storing data, and the wireless receiving module transmits signals and stores data to the receiving device and shares a USB interface.

Generally speaking, compared with the prior art, the above technical solution conceived by the utility model can achieve the following beneficial effects due to the ingenious arrangement of each component:

(1) The pointer and the microphone audio signal receiving device are respectively installed on the top and bottom of the presentation pen, so that when the speaker is using the pointer, the audio collection device is just in a better working position and can clearly pick up the speaker's voice.

(2) The volume control button is set on one side of the pen body of the presentation pen. When the speaker is using the presentation pen, his fingers are just at the position where he can easily control the volume control button of the microphone, so that he can control the audio output volume of the microphone at any time.

(3) The audio signal, PPT control signal and data signal are all transmitted to the receiving device through the wireless transmitting module and the wireless receiving module, and a variety of data transmission functions are realized through one interface.

(4) The different positions of the presentation pen body are reasonably designed for each energy area. The equipment is small in size and easy to carry. It has the functions of indicating content, controlling presentations, and amplifying the sound to meet various needs of general speeches.

In the preferred solution, the presentation pen also integrates time and timing functions, which is convenient for the speaker to control the speech time; the wireless receiving module of the presentation pen uses a USB interface, which can cooperate with most receiving devices and has strong expandability; The pen wireless receiving module also has the function of storing data. When using the USB interface, it can be used as a U disk, which is convenient for the speaker to prepare speech materials without additionally preparing mobile data storage devices; the demo pen has a display screen. In addition to time information, timing status, timing device information, and power supply, other extended information can also be displayed according to different device functions, such as remaining memory space, volume information, signal strength and other information.

The pointer described in the presentation pen is one or more of ways to indicate the content of a speech, such as a retractable pointer, a laser pointer, a mouse controller, and the like. Such a variety of pointers can adapt to the needs of different situations. It can indicate the closer speech boards. It is better to use the telescopic pointer to make speeches. It is more convenient to use the laser pointer to indicate the far speech boards. It can indicate multiple speech boards at the same time. Content, using the mouse controller to point can achieve the effect of synchronous pointing. The optimal solution integrates multiple ways of indicating the content of the speech, which can adapt to the needs of different speech situations, and is convenient and flexible.

Description of drawings

Fig. 1 is the perspective view of embodiment;

Fig. 2 is the top view of embodiment;

Fig. 3 is the front view of embodiment;

Fig. 4 is the bottom view of embodiment;

Fig. 5 is the schematic diagram of embodiment receiving end;

Fig. 6 is the right side view of embodiment;

Figure 7 is a rear view of the embodiment.

Throughout the drawings, the same reference numerals are used to designate the same elements or structures, wherein:

201 is a retractable pointer, 202 is a laser pointer, 301 is an LED display, 302 is a switch button for an LED display, 303 is a backlight button for an LED display, 304 is a time setting button for an LED display, and 305 is a selection key for other functions of the LED display , 306 is the page up button for the presentation, 307 is the laser pointer/mouse controller switch, 308 is the page down button for the presentation, 401 is the pointer fixing screw, 402 is the wireless receiving module, 403 is the miniature audio signal collection device, 601 is the Power switch, 602 is a volume control lever, 701 power supply.

Detailed ways

In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be further described in detail below in conjunction with the accompanying drawings and embodiments. 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. In addition, the technical features involved in the various embodiments of the present invention described below can be combined with each other as long as they do not constitute conflicts with each other.

The demonstration pen provided by the utility model comprises a pen body, a pointer, an audio signal collecting device, a volume control device, a PPT control device, a wireless transmitting module, a wireless receiving module and a power supply.

The pointer is arranged on the top of the pen body, and the pointer can be one or more of a retractable pointer, a laser pointer and a mouse controller. When there are multiple pointer forms, multiple pointer forms can be used simultaneously or selectively. The rod body of the telescopic pointer is divided into sections, and there is a rod cap at the top of the rod body. The laser pointer can form light spots on the demonstration board to indicate content. The mouse controller judges the user's control of the mouse through the sensor, and transmits the control data to the computer receiving device through the wireless transmitting module and the wireless receiving module, so as to realize the computer mouse control instruction content. The audio signal collection device is a miniature audio signal collection device, which is arranged at the bottom of the pen body. When the pointer is used, the audio signal collection device is naturally located closer to the user to realize the audio signal collection function and convert the audio signal into data , sent to the data receiving device through the wireless transmitting module and the wireless receiving module. The volume control device is arranged on one side of the pen body and is used to control the volume of the amplifying device. The volume control device converts the speaker's operation into a volume control signal, which is sent to the data receiving device through the wireless transmitting module and the wireless receiving module. The PPT controller device is arranged on the surface of the pen body, which is convenient for the speaker to control, and is used to control the page-up and page-down of the presentation. The wireless transmitting module is arranged inside the demonstration pen, and through the wireless signal, the audio signal, the volume control signal, the PPT control signal and/or the data signal are encoded according to the multifunctional demonstration pen data transmission method provided by the utility model and sent to the wireless receiving module. The wireless receiving module is embedded in the pen body, and when connected to the data receiving device, it is taken out from the pen body and connected to the corresponding receiving device for receiving the wireless signal transmitted by the wireless transmitting module and decoding the wireless signal to realize the corresponding operation or transmit the corresponding data. The wireless receiving module can use the USB interface to be connected with the receiving device, and the wireless receiving module can also have a data storage function, and can be used as a U disk at this time, which is convenient for carrying data used in speeches.

The receiving device connected to the wireless receiver can realize audio output function and sound amplification, such as a speaker that can read audio data, and the receiving device can also realize presentation control and data reading functions, such as a computer.

In a preferred solution, the multifunctional demonstration pen also includes a timing device and a display screen. The timing device is arranged inside the pen body and can provide time function and/or timing function. The time function includes: time calibration, local time, world time, and timing function. The timing function includes counting time, countdown, and stopwatch. The display screen is arranged on the surface of the pen body and is used for displaying time, timing status, timing device information, and power status.

The following are examples:

The preferred embodiment of the demonstration pen provided by the utility model is shown in Fig. 1 . The presentation pen is a rounded rectangle, suitable for the size of the human hand.

The top of the pen body, as shown in Figure 2, is provided with a telescopic pointer 201 and a laser pointer 202. The telescopic pointer is fixed in the pen body by a screw 401. When in use, hold the rod cap of the telescopic pointer and pull out the telescopic pointer. When not in use, the telescopic pointer Each section of the shaft is nested together and stored inside the pen body. The mouse controller is arranged inside the pen body, and the mouse control is realized through the gravity sensing device.

The front of the pen body, as shown in Figure 3, is provided with LED display 301, LED display switch button 302, LED display backlight button 303, LED display time setting button 304, LED display other function selection keys 305, presentation Page turning button 306, laser pointer/mouse controller switch 307 and page turning button 308 under the presentation. The LED display is turned on and off by the LED display switch. When it is turned on, it can display the current time, which is convenient for the speaker to control the progress of the speech. When the light is dark, you can press and hold the LED backlight switch to turn on the LED screen backlight. When the calibration time is, you can control the part that needs to be adjusted by pressing and holding the time setting button, and the part that needs to be adjusted will flash. At this time, use the page up and down keys of the presentation to adjust the value. When the speaker needs to use the laser pointer, press and hold the laser pointer/mouse controller switch 307 to emit laser light and form a light spot on the demo board, and when the speaker needs to use the mouse controller, press the laser pointer/mouse controller switch twice continuously , to enable the mouse controller to be turned on and off.

The bottom of the pen body, as shown in FIG. 4 , is provided with a pointer fixing screw 401 , a wireless receiving module 402 and a miniature audio signal collecting device 403 . Pointer fixing screw is used for fixing telescopic pointer 201. The wireless receiving module 402 adopts a suction structure, embedded in the pen body, pulled out from the pen body when in use, and connected with the computer. The wireless receiving module adopts the USB interface, as shown in Figure 5, it can receive and decode the signal transmitted by the wireless transmitting module installed inside the pen body, and realize the corresponding operation or data transmission. It is convenient for speakers to carry documents such as presentations.

One side of the pen body, as shown in FIG. 6 , is provided with a power switch 601 and a volume control lever 602 . By clicking the power switch 601, the power can be cut off or on. By moving the volume control lever 602 up and down, the volume adjustment of the loudspeaker equipment connected to the device can be controlled. When the volume is adjusted to the minimum, it is mute; when the volume is adjusted to the maximum, the loudspeaker equipment works with maximum power.

The back of the pen body, as shown in Figure 7, is provided with a power supply 701, which is a dry battery and a battery compartment.

The audio signal collection device, the volume control device, the PPT control device and the mouse controller are electrically connected with the wireless transmitting module.

Those skilled in the art can easily understand that the above descriptions are only preferred embodiments of the present utility model, and are not intended to limit the present utility model. Any modifications, equivalent replacements and modifications made within the spirit and principles of the utility model Improvements and the like should all be included within the protection scope of the present utility model.

Claims (6)

1. a Multifunctional demonstration pen, it is characterized in that, comprise a body, teacher's pointer, sound signal gathering-device, sound volume control device, PPT control device, wireless receiving module and wireless transmitter module, described teacher's pointer is arranged on a body top, described sound signal gathering-device is arranged on a body bottom, described sound volume control device is arranged on a body one side, described PPT control device is arranged on a body surface, described wireless transmitter module is arranged on a body inside, for audio signals, volume control signal, PPT control signal and/or data-signal, described sound signal gathering-device, sound volume control device, PPT control device is electrically connected with wireless transmitter module, described wireless receiving module embeds a body, when connection data receiving trap, take out with corresponding receiving trap and be connected from a body, for receiving the signal of wireless transmitter module transmission and sending receiving trap to.

2. demonstration pen as claimed in claim 1, it is characterized in that, also comprise time set and display screen, described time set is arranged on a body inside, be used for providing the time and/or realize clocking capability, described display screen is arranged on a body surface, for displaying time, time status, time set information, electric quantity of power supply situation.

3. demonstration pen as claimed in claim 1 or 2, is characterized in that, described teacher's pointer is one or more in retractable pointer, laser pointer and mouse controller, and wherein mouse controller is electrically connected with described wireless launcher.

4. demonstration pen as claimed in claim 3, is characterized in that, described sound signal gathering-device is micro audio signal collector.

5. demonstration pen as claimed in claim 1, is characterized in that, described wireless receiving module adopts USB interface to be connected with receiving trap.

6. demonstration pen as claimed in claim 5, is characterized in that, described wireless receiving module possesses storage data function simultaneously, and wireless receiving module transmits signal and storage data share a USB interface to receiving trap.