CN210955534U

CN210955534U - Intelligent display rack for classroom teaching

Info

Publication number: CN210955534U
Application number: CN201920007256.3U
Authority: CN
Inventors: 马超
Original assignee: Shenzhen Institute of Information Technology
Current assignee: Shenzhen Institute of Information Technology
Priority date: 2019-01-03
Filing date: 2019-01-03
Publication date: 2020-07-07
Anticipated expiration: 2029-01-03

Abstract

The utility model discloses an intelligent show shelf is used in classroom teaching, including base, the seat and the casing of sliding, base lower extreme four corners department is provided with the universal wheel, universal wheel one side is provided with the wheel lock, base upper end one side is provided with step motor, step motor's transmission output is provided with the lead screw, be provided with on the lead screw the seat slides, lead screw one end is provided with the bearing, the seat upper end that slides is provided with electric putter, the electric putter upper end is provided with the casing, the casing both sides wall is embedded to have the speaker. Has the advantages that: the utility model discloses a set up infrared sensor, treater, step motor, time-recorder, lead screw and bearing, make the display screen when sheltering from the student and can't watch, can independently adjust the position of casing, make the display screen remove the region that is not sheltered from to make the student can watch the content on the display screen.

Description

Intelligent display rack for classroom teaching

Technical Field

The utility model relates to a show shelf technical field, concretely relates to intelligent show shelf is used in classroom teaching.

Background

Classroom teaching is with intelligent show shelf is that help mr carries out the auxiliary device of data show, can help mr more convenient work of imparting knowledge to students through the show shelf, also can help the student understand teaching content better, improve student's learning effect, mr can habitual make a round trip to walk around when teaching and saying class, sometimes can unconscious shelters from the show shelf, make the student can't see the content on the show shelf, influence student's efficiency of listening to class, current classroom teaching is with intelligent show shelf lacks the function of preventing sheltering from, when the display screen is sheltered from to mr unconsciously, influence the student and watch, and can't carry out wireless control, it is comparatively inconvenient to use.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome prior art not enough, present a classroom teaching uses intelligent show shelf, solved current classroom teaching and used intelligent show shelf lack prevent sheltering from the function, when the mr unconsciously sheltered from the display screen, influence the student and watch and can't carry out the problem of wireless control.

(II) technical scheme

The utility model discloses a following technical scheme realizes: the utility model provides an intelligent display rack for classroom teaching, which comprises a base, a sliding seat and a casing, wherein universal wheels are arranged at four corners of the lower end of the base, one side of the universal wheels is provided with a wheel lock, one side of the upper end of the base is provided with a stepping motor, the transmission output end of the stepping motor is provided with a lead screw, the sliding seat is arranged on the lead screw, one end of the lead screw is provided with a bearing, the upper end of the sliding seat is provided with an electric push rod, the upper end of the electric push rod is provided with the casing, two side walls of the casing are embedded with loudspeakers, an operating panel is arranged below the loudspeakers, a USB socket is arranged below the operating panel, a display board is embedded on the other side wall of the casing, a magnet fixing block is arranged on the display board, a display screen is arranged on one side, the improved multifunctional storage battery is characterized in that a storage battery is arranged in the casing, a timer is arranged above the storage battery, a controller is arranged above the timer, a processor is arranged on one side of the controller, a signal transceiver is arranged on the other side of the controller, and a storage device is arranged on one side of the storage battery.

Furthermore, the universal wheel with the base passes through bolted connection, the wheel lock with universal wheel swivelling joint, step motor with the base passes through bolted connection.

Further, the lead screw with step motor's transmission output end key-type connection, the bearing with the lead screw and the base is interference fit connection, the lead screw with the seat of sliding passes through threaded connection, electric putter with the seat of sliding passes through bolted connection.

Further, electric putter with the casing welding, operating panel and the USB socket is all embedded on the casing, the magnet fixed block with show board magnetism is connected, the display screen and infrared sensor is all embedded on the casing.

Further, the storage battery, the timer, the controller, the processor, the signal transceiver and the memory are all connected with the casing through screws.

Further, the USB socket with the memory electricity is connected, the memory the display screen infrared sensor the timer the operating panel the battery and the controller all with the treater electricity is connected, electric putter the step motor and the speaker all with the controller electricity is connected.

Further, the type of the memory is AT25020AY1-10YU-1.8, the type of the infrared sensor is LHI778, the type of the timer is ZH7637, the type of the processor is STM32F103C8T6, the type of the controller is MAM-100, the type of the electric push rod is TG89-A-200, and the type of the stepping motor is 4301HS60U 16.

(III) advantageous effects

Compared with the prior art, the utility model, following beneficial effect has:

1. in order to solve the problem that the existing intelligent display rack for classroom teaching lacks an anti-shielding function and influences the viewing of students when a teacher unconsciously shields a display screen, the utility model discloses a set up infrared sensor, processor, stepping motor, timer, lead screw and bearing, when the display screen is shielded and the students cannot view, the position of the shell can be automatically adjusted, the display screen is moved to the region which is not shielded, thereby the students can view the content on the display screen;

2. for solving the problem that current classroom teaching can't carry out wireless control with intelligent show shelf, the utility model discloses a set up signal transceiver, make the show shelf can receive the control information at other terminals and carry out work, improved the convenience that the show shelf used greatly.

Drawings

Fig. 1 is a schematic structural view of an intelligent display rack for classroom teaching according to the present invention;

fig. 2 is a sectional view of the housing of the intelligent display rack for classroom teaching according to the present invention;

fig. 3 is a circuit block diagram of the intelligent display rack for classroom teaching.

The reference numerals are explained below:

1. a base; 2. a universal wheel; 3. a wheel lock; 4. a stepping motor; 5. a screw rod; 6. a sliding seat; 7. a bearing; 8. an electric push rod; 9. a housing; 10. a speaker; 11. an operation panel; 12. a USB socket; 13. a display board; 14. a magnet fixing block; 15. a display screen; 16. an infrared sensor; 17. a storage battery; 18. a timer; 19. a controller; 20. a processor; 21. a signal transceiver; 22. a memory.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

As shown in figures 1-3, an intelligent show shelf for classroom teaching comprises a base 1, a sliding seat 6 and a casing 9, wherein the four corners of the lower end of the base 1 are provided with universal wheels 2, one side of the universal wheels 2 is provided with a wheel lock 3, the show shelf can be conveniently moved through the universal wheels 2, the universal wheels 2 can be locked through the wheel lock 3 to fix the show shelf, one side of the upper end of the base 1 is provided with a stepping motor 4, the transmission output end of the stepping motor 4 is provided with a screw rod 5, the sliding seat 6 is arranged on the screw rod 5, one end of the screw rod 5 is provided with a bearing 7, the stepping motor 4 works and can drive the screw rod 5 to rotate under the assistance of the bearing 7, so that the sliding seat 6 moves on the base 1, the upper end of the sliding seat 6 is provided with an electric push rod 8, the upper end of the electric push rod 8 is provided with the casing 9, the electric push rod 8, an operation panel 11 is arranged below the loudspeaker 10, a USB socket 12 is arranged below the operation panel 11, a display board 13 is embedded in the other side wall of the casing 9, a magnet fixing block 14 is arranged on the display board 13, a plurality of paper teaching materials can be displayed on the display board 13 and fixed by the magnet fixing block 14, a display screen 15 is arranged on one side of the display board 13, an infrared sensor 16 is arranged below the display screen 15, a storage battery 17 is arranged in the casing 9, the storage battery 17 supplies power to the display rack, a timer 18 is arranged above the storage battery 17, a controller 19 is arranged above the timer 18, a processor 20 is arranged on one side of the controller 19, a signal transceiver 21 is arranged on the other side of the controller 19, the signal transceiver 21 can receive control information from other terminals and feed the control information back to the processor 20, so that the processor 20 works according to the control information of other devices, therefore, the remote control display shelf works, a memory 22 is arranged on one side of the storage battery 17, data in a mobile storage device such as a U disk and the like can be transmitted into the memory 22 through the USB socket 12, the data in the memory 22 is read through the operation panel 11 and the microprocessor 20 and then played through the loudspeaker 10 and the display screen 15 for students to watch, a shielding time can be set through the operation panel 11 and the timer 18, when a teacher unconsciously blocks the display screen 15 during lecturing, the infrared sensor 16 senses and starts working, the infrared sensor 16 feeds back a message to the processor 20, the processor 20 starts timing through the timer 18, if the set shielding time is reached, the infrared sensor 16 and the display screen 15 are still shielded by the teacher, the timer 18 feeds back a message to the processor 20, and the processor 20 sends a control message to the controller 19, make the work of 19 control step motor 4 of controller, and then can make 5 drives of lead screw and slide 6 and remove, thereby make casing 9 and display screen 15 remove, infrared sensor 16 can constantly carry out work during this period, when infrared sensor 16 and display screen 15 are no longer sheltered from, infrared sensor 16 can give treater 20 feedback information once more, make treater 20 make step motor 4 stop work through 19 of controller, guarantee that display screen 15 can not sheltered from, make the student can watch display screen 15 always.

Wherein, the universal wheel 2 is connected with the base 1 through bolts, the wheel lock 3 is rotationally connected with the universal wheel 2, the stepping motor 4 is connected with the base 1 through bolts, the screw rod 5 is connected with the transmission output end key of the stepping motor 4, the bearing 7 is in interference connection with the screw rod 5 and the base 1, the screw rod 5 is in threaded connection with the sliding seat 6, the electric push rod 8 is connected with the sliding seat 6 through bolts, the electric push rod 8 is welded with the casing 9, the operation panel 11 and the USB socket 12 are both embedded on the casing 9, the magnet fixing block 14 is in magnetic connection with the display board 13, the display screen 15 and the infrared sensor 16 are both embedded on the casing 9, the storage battery 17, the timer 18, the controller 19, the processor 20, the signal transceiver 21 and the memory 22 are both connected with the casing 9 through bolts, the USB socket 12 is electrically connected with the memory 22, the display screen 15, the timer 18, the operation panel 11, the storage battery 17 and the controller 19 are all electrically connected with the processor 20, the electric push rod 8, the stepping motor 4 and the loudspeaker 10 are all electrically connected with the controller 19, the model of the memory 22 is AT25020AY1-10YU-1.8, the model of the infrared sensor 16 is LHI778, the model of the timer 18 is ZH7637, the model of the processor 20 is STM32F103C8T6, the model of the controller 19 is MAM-100, the model of the electric push rod 8 is TG89-A-200, and the model of the stepping motor 4 is 4301HS60U 16.

The utility model provides a classroom teaching is with theory of operation of intelligent show shelf: the display rack can use the storage battery 17 to supply power, or use an external power supply, the data in the mobile storage device such as a U disk can be transmitted to the memory 22 through the USB interface 12, the data in the memory 22 is read through the operation panel 11 and the microprocessor 20, and then played through the loudspeaker 10 and the display screen 15 for the students to watch, a shielding time can be set through the operation panel 11 and the timer 18, when the teacher unconsciously blocks the display screen 15 during lecturing, the infrared sensor 16 senses and starts working, the infrared sensor 16 feeds back a message to the processor 20, the processor 20 starts timing through the timer 18, if the set shielding time is reached, the infrared sensor 16 and the display screen 15 are still shielded by the teacher, the timer 18 feeds back a message to the processor 20, and the processor 20 sends a control message to the controller 19, make the work of 19 control step motor 4 of controller, can drive lead screw 5 and rotate under the assistance of bearing 7, thereby make the seat 6 that slides move on base 1, thereby make casing 9 and display screen 15 remove, infrared sensor 16 can constantly work during this period, when infrared sensor 16 and display screen 15 are no longer sheltered from, infrared sensor 16 can give treater 20 feedback information once more, make treater 20 make step motor 4 stop work through 19 of controller, guarantee that display screen 15 can not sheltered from, make the student can see display screen 15 always, signal transceiver 21 can receive the control information who comes from other terminals, and feed back control information to treater 20, make treater 20 work according to the control information of other equipment, thereby the remote control show shelf carries out work, it is more convenient to make the show shelf use.

The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.

Claims

1. The utility model provides a classroom teaching is with intelligent show shelf which characterized in that: comprises a base (1), a sliding seat (6) and a casing (9), wherein the four corners of the lower end of the base (1) are provided with universal wheels (2), one side of each universal wheel (2) is provided with a wheel lock (3), one side of the upper end of the base (1) is provided with a stepping motor (4), the transmission output end of the stepping motor (4) is provided with a lead screw (5), the sliding seat (6) is arranged on the lead screw (5), one end of the lead screw (5) is provided with a bearing (7), the upper end of the sliding seat (6) is provided with an electric push rod (8), the upper end of the electric push rod (8) is provided with the casing (9), two side walls of the casing (9) are embedded with loudspeakers (10), an operation panel (11) is arranged below the loudspeakers (10), a USB socket (12) is arranged below the operation panel (11), and a display board (13) is embedded on, be provided with magnet fixed block (14) on show board (13), show board (13) one side is provided with display screen (15), display screen (15) below is provided with infrared sensor (16), be provided with battery (17) in casing (9), battery (17) top is provided with time-recorder (18), time-recorder (18) top is provided with controller (19), controller (19) one side is provided with treater (20), controller (19) opposite side is provided with signal transceiver (21), battery (17) one side is provided with memory (22).

2. The intelligent display stand for classroom teaching according to claim 1, wherein: the universal wheel (2) is connected with the base (1) through bolts, the wheel lock (3) is connected with the universal wheel (2) in a rotating mode, and the stepping motor (4) is connected with the base (1) through bolts.

3. The intelligent display stand for classroom teaching according to claim 1, wherein: lead screw (5) with the transmission output key-type connection of step motor (4), bearing (7) with lead screw (5) and base (1) is the interference fit connection, lead screw (5) with slide seat (6) and pass through threaded connection, electric putter (8) with slide seat (6) and pass through bolted connection.

4. The intelligent display stand for classroom teaching according to claim 1, wherein: electric putter (8) with casing (9) welding, operating panel (11) and USB socket (12) all are embedded on casing (9), magnet fixed block (14) with show board (13) magnetism is connected, display screen (15) and infrared sensor (16) all are embedded on casing (9).

5. The intelligent display stand for classroom teaching according to claim 1, wherein: the storage battery (17), the timer (18), the controller (19), the processor (20), the signal transceiver (21) and the memory (22) are all connected with the casing (9) through screws.

6. The intelligent display stand for classroom teaching according to claim 1, wherein: USB socket (12) with memory (22) electricity is connected, memory (22), display screen (15) infrared sensor (16), timer (18), operating panel (11), battery (17) and controller (19) all with processor (20) electricity is connected, electric putter (8), step motor (4) and speaker (10) all with controller (19) electricity is connected.

7. The intelligent display stand for classroom teaching according to claim 1, wherein: the type of the memory (22) is AT25020AY1-10YU-1.8, the type of the infrared sensor (16) is LHI778, the type of the timer (18) is ZH7637, the type of the processor (20) is STM32F103C8T6, the type of the controller (19) is MAM-100, the type of the electric push rod (8) is TG89-A-200, and the type of the stepping motor (4) is 4301HS60U 16.