CN210271280U

CN210271280U - Display device for solving problems by applying mathematics

Info

Publication number: CN210271280U
Application number: CN201921010047.0U
Authority: CN
Inventors: 罗欢
Original assignee: Kunming University Of Science And Technology Oxbridge College
Current assignee: Kunming University Of Science And Technology Oxbridge College
Priority date: 2019-07-01
Filing date: 2019-07-01
Publication date: 2020-04-07
Anticipated expiration: 2029-07-01

Abstract

The utility model discloses an use display device for mathematics problem solving, including electric push rod, display curtain, electric capacity pen, be provided with the floor on the sleeve support, the floor has threely altogether, evenly distributed, sleeve support upper end is provided with the sleeve, the sleeve upper end is provided with the electric push rod, electricity push rod upper end is provided with the pivot fixed plate, pivot fixed plate inboard is provided with the dust guard, be provided with the pivot on the pivot fixed plate, be provided with in the pivot the display curtain, pivot one side is provided with fastening nut, the pivot is relative fastening nut opposite side is provided with the motor, sleeve one side is provided with the desk. The utility model discloses simple structure, the practicality is strong, only uses this prime mover of motor, and the energy consumption is low, and clean environmental protection shows that the height of curtain can be adjusted through the electric push rod, satisfies the screen display of different occasions, when no longer using, and the electric push rod withdrawal reduces the occupation of land space of equipment, convenient transportation and installation.

Description

Display device for solving problems by applying mathematics

Technical Field

The utility model relates to a teaching equipment technical field especially relates to display device for applied mathematics problem solving.

Background

A display screen is a tool used in movies, offices, home theaters, large conferences, and the like, for displaying images and video files. The screen with wide viewing angle and low gain is suitable for the occasions with more people to watch or in the transverse watching, the screen with narrow viewing angle and high gain is suitable for the long and narrow space watching, and the screen with proper gain is simultaneously selected, so that the contrast of the screen is improved, the gray level of an image is increased, the color is bright, and the observability of the image is improved. The application of the display curtain in teaching is an improvement on the traditional teaching with a blackboard, saves resources, improves efficiency and greatly helps to improve teaching quality.

Among the prior art, the display device structure of giving lessons is complicated, the energy consumption is high, and the height of curtain can't be adjusted, and an equipment can only use in an occasion just comparatively suitably, can't satisfy more teaching environment, and it is big to take up an area of the space, is not convenient for deposit, can't obtain consumer's approval, consequently, needs an application mathematics display device for solving the problem urgently.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at just providing for solving above-mentioned problem and using display device for mathematics problem solving, the utility model discloses simple structure, the practicality is strong, only uses this prime mover of motor, and the energy consumption is low, and clean environmental protection shows that the height of curtain can be adjusted through the electric push rod, satisfies the screen display of different occasions, when no longer using, and the electric push rod withdrawal reduces the occupation of land space of equipment, convenient transportation and installation.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

the display device for solving the problem by applying mathematics comprises an electric push rod, a display screen and a capacitance pen, wherein rib plates are arranged on a sleeve support, the number of the rib plates is three, the rib plates are uniformly distributed, a sleeve is arranged at the upper end of the sleeve support, the electric push rod is arranged at the upper end of the sleeve, a rotating shaft fixing plate is arranged at the upper end of the electric push rod, a dustproof plate is arranged at the inner side of the rotating shaft fixing plate, a rotating shaft is arranged on the rotating shaft fixing plate, the display screen is arranged on the rotating shaft, a fastening nut is arranged at one side of the rotating shaft, a motor is arranged at the other side of the rotating shaft, which is opposite to the fastening nut, a table is arranged at one side of the sleeve, a controller is arranged at the upper end of the table, a control panel and a cable connector are arranged on the, the portable multifunctional pen is characterized in that a pen container is arranged at the front end of the controller, the capacitance pens are arranged on the inner side of the pen container, a computer is arranged on one side of the controller, a USB (universal serial bus) socket is arranged on the computer, a signal wire is arranged at the front end of the computer and made of optical fiber, and a video signal processor is arranged at the front end of the signal wire.

Preferably: the sleeve support is connected with the rib plate in a welding mode, the sleeve support is connected with the sleeve through a bolt, and the sleeve is connected with the electric push rod in a transition fit mode.

So set up: the installation of the electric push rod is convenient, and the electric push rod can move flexibly and smoothly.

Preferably: the electric push rod is connected with the rotating shaft fixing plate in a welding mode, the rotating shaft fixing plate is connected with the dust-proof plate through screws, and the rotating shaft is connected with the rotating shaft fixing plate through a bearing.

So set up: the rotating precision of the rotating shaft is high, and abrasion is reduced.

Preferably: the pivot with the display curtain passes through the draw-in groove and connects, the motor with the pivot passes through the coupling joint, the desk with the controller passes through the screw connection, the controller with control panel is through inlaying the connection.

So set up: the transmission is steady, the transmission efficiency is high, the connection is reliable, and the assembly and disassembly are convenient.

Preferably: the controller with the cable conductor connects through threaded connection, the cable conductor with the cable conductor connects through welded connection, the controller with main circuit board bonds, the controller with control circuit board passes through the draw-in groove and connects.

So set up: the main circuit board is easy to mount and dismount.

Preferably: the pen container is adhered to the table, the computer and the USB socket are integrally formed, the signal line is connected with the computer in a welded mode, and the signal line is connected with the video signal processor in a welded mode.

So set up: the USB socket is convenient to form, and materials are saved.

Preferably: the controller with the motor passes through the electricity and connects, the controller with the electricity push rod passes through the electricity and connects, video signal processor with the computer passes through the electricity and connects, the display curtain with the video signal processor passes through the electricity and connects.

So set up: and processing the video signal on the computer in time and displaying the video signal on the display screen in real time.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the structure is simple, the practicability is strong, only the motor is used as a prime mover, the energy consumption is low, and the device is clean and environment-friendly;

2. the height of the display screen can be adjusted through the electric push rod, and screen display in different occasions is met;

3. when no longer using, the electric push rod retracts, reduces the occupied space of the equipment, and is convenient to transport and install.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

FIG. 1 is an isometric view of a display device for solving problems using mathematics according to the present invention;

fig. 2 is a schematic structural diagram of an electric control component of the display device for solving problems by applying mathematics according to the present invention;

FIG. 3 is a schematic structural view of a rotating shaft of the display device for solving problems by applying mathematics according to the present invention;

FIG. 4 is a schematic diagram of the internal structure of the controller of the display device for solving problems by applying mathematics according to the present invention;

fig. 5 is a block diagram of a circuit structure of the display device for solving problems by applying mathematics of the present invention.

The reference numerals are explained below:

1. a sleeve support; 2. a rib plate; 3. a sleeve; 4. an electric push rod; 5. a rotating shaft fixing plate; 6. a dust-proof plate; 7. a rotating shaft; 8. a display screen; 9. fastening a nut; 10. a motor; 11. a table; 12. a controller; 13. a control panel; 14. a cable connector; 15. a cable wire; 16. a main circuit board; 17. a control circuit board; 18. a pen container; 19. a capacitance pen; 20. a computer; 21. a USB socket; 22. a signal line; 23. a video signal processor.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

example (b): as shown in fig. 1-5, the display device for solving problems by applying mathematics comprises an electric push rod 4, a display screen 8 and a capacitance pen 19, wherein a sleeve support 1 is provided with three rib plates 2 which enhance the stability of the device, the three rib plates 2 are uniformly distributed, the upper end of the sleeve support 1 is provided with a sleeve 3, the upper end of the sleeve 3 is provided with an electric push rod 4, the model of the electric push rod 4 is ANT-35 which controls the height of the display screen 8, the upper end of the electric push rod 4 is provided with a rotating shaft fixing plate 5 which fixes a rotating shaft 7, the inner side of the rotating shaft fixing plate 5 is provided with a dust-proof plate 6, the rotating shaft fixing plate 5 is provided with a rotating shaft 7, the rotating shaft 7 is provided with the display screen 8, one side of the rotating shaft 7 is provided with a fastening nut 9, the other side of the rotating shaft 7 opposite to the fastening nut 9 is provided with a motor 10, the model, the upper end of the desk 11 is provided with a controller 12, the model of the controller 12 is XK-022B, the controller 12 is provided with a control panel 13 and a cable connector 14, the cable connector 14 is subjected to anti-creeping treatment, the cable connector 14 is provided with a cable 15, a main circuit board 16 and a control circuit board 17 are arranged in the controller 12, the front end of the controller 12 is provided with a pen container 18, a capacitance pen 19 is arranged on the inner side of the pen container 18, the display screen 8 can be used for writing, a computer 20 is arranged on one side of the controller 12, a USB (universal serial bus) socket 21 is arranged on the computer 20, a signal line 22 is arranged at the front end of the computer 20, the signal line 22 is made of optical fiber materials and prevents the influence of other electromagnetic signals, a video signal processor 23 is arranged at the front end of the signal line 22, the model of the video signal processor 23 is MCNet-4P1-2J-2S2U, and the video signal on the computer 20 is processed in time.

Preferably: the sleeve support 1 is connected with the rib plate 2 by welding, the sleeve support 1 is connected with the sleeve 3 by bolts, the sleeve 3 is connected with the electric push rod 4 in a transition fit manner, the electric push rod 4 is convenient to mount and can be flexibly and smoothly moved, the electric push rod 4 is connected with the rotating shaft fixing plate 5 by welding, the rotating shaft fixing plate 5 is connected with the dustproof plate 6 by screws, the rotating shaft 7 is connected with the rotating shaft fixing plate 5 by a bearing, the rotating precision of the rotating shaft 7 is high, the abrasion is reduced, the rotating shaft 7 is connected with the display screen 8 by a clamping groove, the motor 10 is connected with the rotating shaft 7 by a coupler, the desk 11 is connected with the controller 12 by screws, the controller 12 is connected with the control panel 13 by embedding, the transmission is stable, the transmission efficiency is high, the connection is reliable and convenient, the controller 12 is connected with the cable connector 14 by threads, and the cable 15 is connected, the controller 12 is bonded with the main circuit board 16, the controller 12 is connected with the control circuit board 17 through a clamping groove, the main circuit board 16 is easy to mount and dismount, the pen container 18 is bonded with the desk 11, the computer 20 and the USB socket 21 are integrally formed, the signal wire 22 is connected with the computer 20 through welding, the signal wire 22 is connected with the video signal processor 23 through welding, the USB socket 21 is convenient to form, materials are saved, the controller 12 is electrically connected with the motor 10, the controller 12 is electrically connected with the electric push rod 4, the video signal processor 23 is electrically connected with the computer 20, the display screen 8 is electrically connected with the video signal processor 23, video signals on the computer 20 are processed in time, and the video signals are displayed on the display screen 8 in real time.

The utility model discloses a theory of operation and use flow: starting the controller 12, the controller 12 controls the extension of the electric push rod 4, adjust the rotating shaft 7 to a proper position, then, the controller 12 controls the motor 10 to operate, drive the rotating shaft 7 to rotate, put down the display curtain 8 on the rotating shaft 7, carry out real-time processing and transmit the video on the computer 20 to the display curtain 8 through the video signal processor 23, the capacitance pen 19 can write on the display curtain 8 for explanation, when no longer used, the electric push rod 4 can be retracted, and the occupied space is saved.

Finally, it should be noted that: the foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. Use display device for mathematics problem solving, its characterized in that: the electric leakage-proof electric appliance comprises an electric push rod, a display screen and a capacitance pen, wherein rib plates are arranged on a sleeve support, the rib plates are three in number and are uniformly distributed, a sleeve is arranged at the upper end of the sleeve support, the electric push rod is arranged at the upper end of the sleeve, a rotating shaft fixing plate is arranged at the upper end of the electric push rod, a dust-proof plate is arranged at the inner side of the rotating shaft fixing plate, a rotating shaft is arranged on the rotating shaft fixing plate, the display screen is arranged on the rotating shaft, a fastening nut is arranged on one side of the rotating shaft, a motor is arranged on the other side of the rotating shaft opposite to the fastening nut, a table is arranged on one side of the sleeve, a controller is arranged at the upper end of the table, a control panel and a cable connector are arranged on the, the portable multifunctional pen is characterized in that a pen container is arranged at the front end of the controller, the capacitance pens are arranged on the inner side of the pen container, a computer is arranged on one side of the controller, a USB (universal serial bus) socket is arranged on the computer, a signal wire is arranged at the front end of the computer and made of optical fiber, and a video signal processor is arranged at the front end of the signal wire.

2. The demonstration apparatus for solving problems of applied mathematics according to claim 1, wherein: the sleeve support is connected with the rib plate in a welding mode, the sleeve support is connected with the sleeve through a bolt, and the sleeve is connected with the electric push rod in a transition fit mode.

3. The demonstration apparatus for solving problems of applied mathematics according to claim 1, wherein: the electric push rod is connected with the rotating shaft fixing plate in a welding mode, the rotating shaft fixing plate is connected with the dust-proof plate through screws, and the rotating shaft is connected with the rotating shaft fixing plate through a bearing.

4. The demonstration apparatus for solving problems of applied mathematics according to claim 1, wherein: the pivot with the display curtain passes through the draw-in groove and connects, the motor with the pivot passes through the coupling joint, the desk with the controller passes through the screw connection, the controller with control panel is through inlaying the connection.

5. The demonstration apparatus for solving problems of applied mathematics according to claim 1, wherein: the controller with the cable conductor connects through threaded connection, the cable conductor with the cable conductor connects through welded connection, the controller with main circuit board bonds, the controller with control circuit board passes through the draw-in groove and connects.

6. The demonstration apparatus for solving problems of applied mathematics according to claim 1, wherein: the pen container is adhered to the table, the computer and the USB socket are integrally formed, the signal line is connected with the computer in a welded mode, and the signal line is connected with the video signal processor in a welded mode.

7. The demonstration apparatus for solving problems of applied mathematics according to claim 1, wherein: the controller with the motor passes through the electricity and connects, the controller with the electricity push rod passes through the electricity and connects, video signal processor with the computer passes through the electricity and connects, the display curtain with the video signal processor passes through the electricity and connects.