CN215954275U - Multi-functional laser page turning pen for multimedia projection equipment - Google Patents
Multi-functional laser page turning pen for multimedia projection equipment Download PDFInfo
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- CN215954275U CN215954275U CN202121908108.2U CN202121908108U CN215954275U CN 215954275 U CN215954275 U CN 215954275U CN 202121908108 U CN202121908108 U CN 202121908108U CN 215954275 U CN215954275 U CN 215954275U
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Abstract
The utility model provides a multi-functional laser page turning pen for multimedia projection equipment, relates to a projection equipment appurtenance, including turning over a page or leaf a body and wireless receiving head two parts, turn over a page or leaf a body inside but has carried on charging micro power, microprocessor, bluetooth module, wireless transceiver module, bee calling organ, mode switching circuit, electric quantity detection circuitry, turn over a page control circuit and laser indicating circuit, function button, electric quantity suggestion pilot lamp, mode switching pilot lamp, laser lamp, the interface that charges are installed to body shell. The wireless receiving head is provided with a USB interface and is internally provided with a wireless transmitter and a storage module. The page turning pen body is connected with the wireless receiving head through the wireless transmitter, and all modules in the pen body are controlled in a unified mode through the microprocessor. The utility model adds the functions of anti-lost, storage, electric quantity prompt, wireless/Bluetooth dual-mode switching and the like on the basis of the traditional page turning pen, thereby providing great convenience for users.
Description
Technical Field
The utility model relates to an auxiliary tool for projection equipment, in particular to a multifunctional laser page turning pen for multimedia projection equipment.
Background
At present, with the wide popularization of multimedia projection equipment in colleges and universities, the laser page turning pen is widely used as a tool greatly facilitating teachers to explain ppt. The laser page turning pen can enable teachers to thoroughly get rid of space constraint without being limited to small regional activities near a computer, the distance between the teachers and students is shortened, and multimedia teaching is more convenient and flexible. However, the conventional laser page turning pen has many disadvantages, such as single function, easy loss of the receiving head, and no measurable electric quantity, which brings certain trouble to the user, so that a more practical multifunctional page turning pen is urgently needed to be designed.
Disclosure of Invention
The utility model aims to provide a multifunctional laser page turning pen for multimedia projection equipment, successfully integrates anti-lost, storage and electric quantity prompting functions into the laser page turning pen, and designs a novel wireless/Bluetooth dual-mode function for the page turning pen. The page turning pen uses a wireless mode by default, the trouble that a receiving head needs to be carried is saved, the use of the page turning pen cannot be hindered even if the receiving head is lost, and the requirements of users under different scenes are met.
The purpose of the utility model is realized by the following technical scheme:
a multi-functional laser page turning pen for multimedia projection equipment comprises a pen body and a wireless receiving head; an infrared laser lamp, a function key, a mode switching prompt lamp, an electric quantity prompt indicator lamp and a groove are arranged outside the page turning pen body; the function keys comprise an upper page turning key, a lower page turning key, a laser button, a mode selector switch and a power switch; a rechargeable micro power supply, a microprocessor, a Bluetooth module, a wireless transceiver module, a buzzer, a mode switching circuit, an electric quantity detection circuit, a page turning control circuit and a laser indication circuit are arranged in the page turning pen body; the wireless transceiver module integrates a wireless transmitter and a wireless receiver; the electric quantity detection circuit is connected with the electric quantity prompt indicator lamp to form an electric quantity prompt module which is used for prompting the residual electric quantity of the page turning pen; the micro power supply is connected with the power switch and the charging circuit, and the charging circuit is connected with the charging interface to jointly form a power supply module which is used for completing the charging of the micro power supply, the continuous power supply of the page turning pen and the on or off of the power supply; the mode switching circuit is respectively connected with the mode switching switch and the microprocessor, the microprocessor is connected with the Bluetooth module and the wireless transmitter, the Bluetooth module is connected with the mode switching indicator lamp to jointly form a mode switching module, and the mode switching module controls the switching between the wireless mode and the Bluetooth mode of the page turning pen and the prompt of the current mode by sending corresponding signals to the microprocessor; the page turning control circuit is connected with the page up turning key and the page down turning key to form a page turning control module which is used for controlling the page up and down turning function of the page turning pen; the laser indicating circuit is connected with the laser lamp and the laser button to form a laser indicating module which is used for controlling the on or off of the laser indicating lamp at the front end of the page turning pen to complete the function of the electronic pointer; the microprocessor is connected with the wireless receiver, the buzzer and the wireless transmitter inside the wireless receiving head to form an intelligent alarm module, when a certain distance is exceeded between the page turning pen body and the wireless receiving head, the pen body can automatically send out a buzzing alarm to remind a user to carry the wireless receiver, and the distance can be adjusted by adjusting the power of the wireless transmitter and is defaulted to 60 meters; the microprocessor is respectively connected with the electric quantity prompting module, the power supply module, the mode switching module, the page turning control module, the laser indication module and the intelligent alarm module and performs unified control.
According to the multifunctional laser page turning pen for the multimedia projection equipment, the wireless receiving head is designed to be lengthened, and a storage chip is carried in redundant space.
The multifunctional laser page turning pen for the multimedia projection equipment is characterized in that two sides of the groove are designed in an arc shape.
According to the multifunctional laser page turning pen for the multimedia projection equipment, the groove and the wireless receiving head are designed in a pressing mode, and the receiving head is plugged by pressing the receiving head.
The multifunctional laser page turning pen for the multimedia projection equipment is characterized in that a fixed soft rubber dustproof plug is arranged at the charging interface and is designed in a rotatable mode.
The multifunctional laser page turning pen for the multimedia projection equipment is characterized in that the function keys are designed in a backlight mode, so that mistaken touch caused by use in a dark environment is prevented.
The multifunctional laser page turning pen for the multimedia projection equipment is characterized in that a frosted coating is arranged on the back of the pen body.
The multifunctional laser page turning pen for the multimedia projection equipment is characterized in that a buckle type detachable battery cover is arranged at the lower part of the frosted coating.
The utility model has the advantages and effects that:
the utility model successfully integrates the functions of loss prevention, storage and electric quantity prompt into the laser page turning pen, and designs a novel wireless/Bluetooth dual-mode function for the page turning pen. The page turning pen defaults to use a wireless mode, the page turning pen needs to be matched with the wireless receiving head for use, the user can be switched to the Bluetooth mode through the mode switching button, the mode switching indicator lamp is changed into a blue flashing state at the moment, and after the mode switching indicator lamp is successfully connected with a computer, the mode switching indicator lamp is in a blue normally-on state. In the mode, a user does not need to use a receiving head, the trouble of carrying the receiving head is saved for the user, the use of the page turning pen cannot be hindered even if the receiving head is lost, the requirements of the user under different scenes are met, and the mode is also a great highlight of the utility model.
Drawings
FIG. 1 is a front view (elevational) schematic of the present invention;
FIG. 2 is a rear view (backside) schematic of the present invention;
FIG. 3 is a schematic diagram of the bottom and wireless receiver head unit of the present invention;
FIG. 4 is a schematic left side view (side) view of the present invention;
FIG. 5 is a right side view (side) schematic of the present invention;
FIG. 6 is an overall system logic block diagram of the present invention;
fig. 7 is a hardware configuration diagram of the mode switching module of the present invention.
Description of reference numerals:
1 page turning pen body 2 mode change-over switch
3 power switch 4 laser button
5 electric quantity prompting indicator lamp 6 down page turning key
7 page turning-up key 8 mode switching indicator lamp
9 laser lamp 10 buzzer
11 frosted coating 12 battery cover
13 groove 14usb interface
15 wireless receiving head 16 charging interface.
Detailed Description
The present invention will be described in detail with reference to the embodiments shown in the drawings.
Referring to fig. 1-5, the page turning pen of the present invention includes a pen body 1 and a wireless receiving head 15.
The 1 top of the pen body of page turning pen is provided with laser lamp 9, and laser lamp 9 links to each other with the laser indicating circuit of the inside of pen body and the laser button 4 at pen body middle part, constitutes laser indicating module jointly, can control the switch of laser lamp 9 through the operation to laser button 4, accomplishes the function of electron teacher's pointer.
An upper page turning button 7 and a lower page turning button 6 are arranged below the mode switching indicator light 8, and form a page turning control module together with a page turning control circuit and a wireless receiving head 15, so that the actual page turning operation is completed.
The pen body 1 below has set up three electric quantity suggestion pilot lamp 5, and it constitutes electric quantity suggestion module jointly with electric quantity detection circuit, accomplishes the function of electric quantity suggestion. When turning over a page or leaf an electric quantity sufficient the time three electric quantity suggestion pilot lamp 5 are whole to be lighted, along with the consumption of a page or leaf an electric quantity, electric quantity suggestion pilot lamp 5 can extinguish in proper order, when only remaining a check electricity, first pilot lamp can be red scintillation state to this suggestion user in time charges to turning over a page or leaf a pen.
The power switch 3 positioned below the mode switch 2 is connected with a micro power supply inside the pen body and a charging interface 16 positioned below the left side of the page turning pen through a power supply circuit to form a power supply module, so that power supply to the whole system and charging of the micro power supply are completed. The kneck that charges is provided with fixed flexible glue dust plug, can effectively prevent the bad contact phenomenon that causes because of the mouth that charges gets into the dust. The rechargeable power supply is arranged in the detachable battery cover 12 below the back face of the pen body, when the battery is not durable, the power supply can be replaced by detaching the battery cover 12, and the battery cover 12 is designed in a buckling mode, so that the rechargeable power supply is convenient to detach. The back of the pen body is provided with the frosted coating 11, so that the friction force of the pen body can be increased, and a user can better hold the page turning pen even if the palm sweats.
The top of the frosted coating 11 is equipped with a buzzer 10, which forms an intelligent alarm module together with a wireless receiving module in the pen body, a microprocessor and a wireless transmitter in the receiving head, and when the distance between the wireless receiving head and the pen body exceeds a certain range, the buzzer 10 can automatically alarm to remind the user to carry the receiving head 15. This warning distance can be changed by adjusting the power of the wireless transmitter, and is 60m by default. The bottom of the pen body is provided with a groove 13 for accommodating a wireless receiving head, and the groove 13 is designed in an arc shape, so that the wireless receiving head 15 can be conveniently pulled out and inserted.
The wireless receiving head 15 and the groove 13 adopt a pressing type design, the wireless receiving head 15 is arranged in the groove 13 in a pressing mode and is pressed again to be taken out, and the condition that the receiving head 15 falls off from the groove 13 due to accidents is prevented. Further, the wireless receiving head 15 adopts a lengthened design, a storage chip is carried in a lengthened space, and a storage function is integrated on the wireless receiving head 15, so that great convenience is provided for a user.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. A multi-functional laser page turning pen for multimedia projection equipment is characterized in that the page turning pen comprises a pen body and a wireless receiving head; an infrared laser lamp, a function key, a mode switching prompt lamp, an electric quantity prompt indicator lamp and a groove are arranged outside the page turning pen body; the function keys comprise an upper page turning key, a lower page turning key, a laser button, a mode selector switch and a power switch; a rechargeable micro power supply, a microprocessor, a Bluetooth module, a wireless transceiver module, a buzzer, a mode switching circuit, an electric quantity detection circuit, a page turning control circuit and a laser indication circuit are arranged in the page turning pen body; the wireless transceiver module is integrated with a wireless transmitter and a wireless receiver; the electric quantity detection circuit is connected with the electric quantity prompting indicator lamp to form an electric quantity prompting module; the micro power supply is connected with the power switch and the charging circuit, and the charging circuit is connected with the charging interface to form a power supply module together; the mode switching circuit is respectively connected with the mode switching switch and the microprocessor, the microprocessor is connected with the Bluetooth module and the wireless transmitter, and the Bluetooth module is connected with the mode switching indicator lamp to jointly form a mode switching module; the page turning control circuit is connected with the page up turning key and the page down turning key to form a page turning control module; the laser indicating circuit is connected with the laser lamp and the laser button to form a laser indicating module; the microprocessor is connected with the wireless receiver, the buzzer and the wireless transmitter in the wireless receiving head to form an intelligent alarm module; the microprocessor is respectively connected with the electric quantity prompting module, the power supply module, the mode switching module, the page turning control module, the laser indicating module and the intelligent alarm module.
2. The multifunctional laser page turning pen for the multimedia projection equipment as claimed in claim 1, wherein the wireless receiving head is designed to be lengthened, and a storage chip is mounted in an extra space.
3. The multifunctional laser page turning pen for the multimedia projection equipment as claimed in claim 1, wherein two sides of the groove are arc-shaped structures.
4. The multifunctional laser page turning pen for the multimedia projection equipment as claimed in claim 3, wherein the groove is connected with the wireless receiving head in a pressing manner, and the receiving head is plugged by pressing the receiving head.
5. The multifunctional laser page turning pen for the multimedia projection equipment according to claim 1, wherein a fixed soft rubber dust plug is arranged at the charging interface and is of a rotatable structure.
6. The multifunctional laser page turning pen for the multimedia projection equipment as claimed in claim 1, wherein the function key adopts a backlight structure.
7. The multifunctional laser page turning pen for multimedia projection equipment as claimed in claim 1, wherein the back of the pen body is coated with a frosted coating.
8. The multifunctional laser page turning pen for multimedia projection equipment as claimed in claim 7, wherein the lower part of the frosted coating is provided with a snap-in detachable battery cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121908108.2U CN215954275U (en) | 2021-08-16 | 2021-08-16 | Multi-functional laser page turning pen for multimedia projection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121908108.2U CN215954275U (en) | 2021-08-16 | 2021-08-16 | Multi-functional laser page turning pen for multimedia projection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215954275U true CN215954275U (en) | 2022-03-04 |
Family
ID=80432082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121908108.2U Active CN215954275U (en) | 2021-08-16 | 2021-08-16 | Multi-functional laser page turning pen for multimedia projection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215954275U (en) |
-
2021
- 2021-08-16 CN CN202121908108.2U patent/CN215954275U/en active Active
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