CN210984137U

CN210984137U - Digital display device of education information resource

Info

Publication number: CN210984137U
Application number: CN202020271798.4U
Authority: CN
Inventors: 胡志玲
Original assignee: Jiangxi Water Resources Institute
Current assignee: Jiangxi Water Resources Institute
Priority date: 2020-03-06
Filing date: 2020-03-06
Publication date: 2020-07-10
Anticipated expiration: 2030-03-06

Abstract

The utility model discloses a digital display device of education information resource, the on-line screen storage device comprises a base, the middle-end rotation of base inner chamber bottom is connected with the pivot, the surface cover of pivot is equipped with driven gear, be provided with angle sensor between the bottom of pivot and base inner chamber, the mounting groove has been seted up to the right-hand member on base inner chamber right side, the bottom fixed mounting of mounting groove inner chamber has first motor, the surface cover of first motor output shaft is equipped with the driving gear, and the driving gear is connected with driven gear meshing. The utility model discloses a bottom plate, electric telescopic handle, fender cloth, iron set, roof, magnetite, first motor, pivot, driven gear, driving gear, second motor and reel are mutually supported, have solved present teaching display device and can not the level regulation angle, lead to the unable clear show content of seeing of part student to display device's screen does not have protector, leads to the screen to be by the problem of fish tail easily.

Description

Digital display device of education information resource

Technical Field

The utility model relates to a display device technical field specifically is a digital display device of education information resource.

Background

The teaching is the unique talent culture activity of a human that education of educator and student's study are constituteed, through this kind of activity, educator's purposeful, planned, the study of leading the student to be positive and conscious organically, improve the speed that the student mastered culture science basic knowledge and basic skill, promote the multi-aspect quality of student and improve comprehensively, make them become the required people of society, can use display device in teaching process often, but present teaching display device can not adjust the horizontal angle, lead to the unable clear show content of seeing of partial student, and display device's screen does not have protector, lead to the screen to be scratched easily, for this reason, we propose a digital display device of education information resource.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a digital display device of education information resource possesses but adjusting level angle, and prevents that the screen from by the advantage of fish tail, has solved present teaching display device can not adjusting level angle, leads to the unable clear show content of seeing of part student to display device's screen does not have protector, leads to the screen to be by the problem of fish tail easily.

In order to achieve the above object, the utility model provides a following technical scheme: a digital display device of education information resources comprises a base, wherein a rotating shaft is rotatably connected to the middle end of the bottom of an inner cavity of the base, a driven gear is sleeved on the outer surface of the rotating shaft, an angle sensor is arranged between the rotating shaft and the bottom of the inner cavity of the base, a mounting groove is formed in the right end of the right side of the inner cavity of the base, a first motor is fixedly mounted at the bottom of the inner cavity of the mounting groove, a driving gear is sleeved on the outer surface of an output shaft of the first motor, the driving gear is meshed with the driven gear and is connected with the driven gear, the top of the rotating shaft extends to the upper part of the top of the base, a bottom plate is fixedly connected to the top of the rotating shaft, electric telescopic rods are fixedly connected to the left end and the right end of the top of, the roof is positive controls the equal fixedly connected with fixed plate in both ends, it is connected with the reel to rotate between two fixed plates, the surface winding of reel has the fender cloth, the one end fixedly connected with iron set of fender cloth, the lower part fixedly connected with fixing base of the positive left end of roof, the top fixed mounting of fixing base has the second motor, the output shaft and the reel fixed connection of second motor, the positive fixedly connected with magnetite of bottom plate.

Preferably, the top of the base is provided with an annular sliding groove, the bottom of the bottom plate is fixedly connected with an annular sliding block, and the annular sliding block is connected with an inner cavity of the annular sliding groove in a sliding manner.

Preferably, universal wheels are installed on the periphery of the bottom of the base, and brake pads are arranged on the universal wheels.

Preferably, the display is fixedly mounted at the front left end of the base, and the input end of the display is electrically connected with the output end of the angle sensor.

Preferably, the middle end of the front surface of the base is fixedly provided with a P L C controller, and the output end of the P L C controller is electrically connected with the input ends of the electric telescopic rod, the first motor and the second motor respectively.

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

the utility model can drive the driving gear to rotate through the first motor, can drive the rotating shaft to rotate under the action of the driven gear and the driving gear, the rotating shaft drives the bottom plate to rotate, the liquid crystal display screen can be fixed by utilizing the bottom plate, the electric telescopic rod and the top plate, and is convenient for people to install and disassemble, so when the bottom plate rotates, the effect of adjusting the horizontal angle of the liquid crystal display screen can be achieved, the display effect is improved, when the second motor rotates, the winding drum can be driven to rotate, when the second motor rotates forwards, the winding drum can discharge the blocking cloth, the blocking cloth can be blocked in front of the liquid crystal display screen by utilizing the iron rod and the magnet, the effect of protection is achieved, the screen of the liquid crystal display screen is prevented from being scratched, the problem that the horizontal angle cannot be adjusted by the existing teaching display device is solved, and part of students cannot clearly see the display content, and the screen of the display device is not provided with a protective device, so that the screen is easily scratched.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application, and in which:

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the present invention in a front view;

fig. 3 is an enlarged schematic view of a portion a in fig. 1 according to the present invention.

In the figure, the device comprises a base 1, a P L C controller 2, a display 3, a universal wheel 4, an annular sliding block 5, a bottom plate 6, a bottom plate 7, an electric telescopic rod 8, a liquid crystal display screen 9, a main machine 10, a blocking cloth 11, an iron rod 12, a fixing plate 13, a top plate 14, a magnet 15, a mounting groove 16, a first motor 17, an annular sliding groove 18, a rotating shaft 19, a driven gear 20, an angle sensor 21, a driving gear 22, a fixed seat 23, a second motor 24 and a winding drum.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "connected", and the like are to be construed broadly, such as "connected", which may be 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 in specific cases to those skilled in the art.

The utility model discloses a base 1, P L C controller 2, display 3, universal wheel 4, annular slider 5, bottom plate 6, electric telescopic handle 7, liquid crystal display 8, host computer 9, fender cloth 10, iron set 11, fixed plate 12, roof 13, magnetite 14, mounting groove 15, first motor 16, annular chute 17, pivot 18, driven gear 19, angle sensor 20, driving gear 21, fixing base 22, second motor 23 and reel 24 part are the parts that universal standard spare or field technician know, its structure and principle all are that this technical staff all can learn through the technical manual or learn through conventional experimental method.

Please refer to fig. 1-3, a digital display device for educational information resources, including a base 1, a rotating shaft 18 is rotatably connected to a middle end of a bottom of an inner cavity of the base 1, a driven gear 19 is sleeved on an outer surface of the rotating shaft 18, an angle sensor 20 is disposed between the rotating shaft 18 and the bottom of the inner cavity of the base 1, a mounting groove 15 is disposed at a right end of a right side of the inner cavity of the base 1, a first motor 16 is fixedly mounted to a bottom of an inner cavity of the mounting groove 15, a driving gear 21 is sleeved on an outer surface of an output shaft of the first motor 16, the driving gear 21 is engaged with the driven gear 19, a top of the rotating shaft 18 extends to an upper portion of the top of the base 1, a bottom plate 6 is fixedly connected to a left end and a right end of the top of the bottom plate 6, a top plate 13 is fixedly connected to the top of the electric telescopic shaft 7, a liquid crystal display screen 8 is mounted between the top plate 13 and the bottom plate 6 through a positioning groove, a top fixed mount 9 on the top of the top plate 13, a fixed plate 12 on the left and right end of the top plate 13, a fixed to a fixed mount plate 12, a reel 24 is rotatably connected to a reel 24, a reel, a display screen 6, a reel 6, a display screen 6, a display device for displaying a screen 6, a screen is mounted to a screen 6, a screen 6, a screen is mounted to a display device for displaying a screen, a screen displaying a screen, a screen is mounted to a screen, a screen displaying device for displaying a screen, a computer for displaying device for displaying a computer, a computer.

When the device is used, the driving gear 21 can be driven to rotate through the first motor 16, the rotating shaft 18 can be driven to rotate under the action of the driven gear 19 and the driving gear 21, the rotating shaft 18 drives the bottom plate 6 to rotate, the liquid crystal display screen 8 can be fixed by utilizing the bottom plate 6, the electric telescopic rod 7 and the top plate 13, and the device is convenient for people to install and detach, so that when the bottom plate 6 rotates, the effect of adjusting the horizontal angle of the liquid crystal display screen 8 can be achieved, the viewing of students is facilitated, the display effect is improved, the winding drum 24 can be driven to rotate by utilizing the second motor 23, when the second motor 23 rotates forwards, the winding drum 24 can discharge the blocking cloth 10, the iron rod 11 and the magnet 14 can be used for blocking the blocking cloth 10 in front of the liquid crystal display screen 8, the protection effect is achieved, the screen of the liquid crystal display screen 8 is prevented from being scratched, and the problem that the horizontal, the problem that the screen is scratched is easily caused because the display content cannot be clearly seen by part of students and the screen of the display device does not have a protection device.

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 invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a digital display device of educational information resource, includes base (1), its characterized in that: the middle end of the bottom of the inner cavity of the base (1) is rotatably connected with a rotating shaft (18), a driven gear (19) is sleeved on the outer surface of the rotating shaft (18), an angle sensor (20) is arranged between the bottom of the inner cavity of the base (1), a mounting groove (15) is formed in the right end of the right side of the inner cavity of the base (1), a first motor (16) is fixedly mounted at the bottom of the inner cavity of the mounting groove (15), a driving gear (21) is sleeved on the outer surface of an output shaft of the first motor (16), the driving gear (21) is meshed with the driven gear (19), the top of the rotating shaft (18) extends to the upper portion of the top of the base (1), a bottom plate (6) is fixedly connected to the top of the rotating shaft (18), electric telescopic rods (7) are fixedly connected to the left end and the right end of the top of the bottom plate, install liquid crystal display (8) through the constant head tank between roof (13) and bottom plate (6), the top fixed mounting of roof (13) has host computer (9), roof (13) is positive about equal fixedly connected with fixed plate (12) in both ends, it is connected with reel (24) to rotate between two fixed plate (12), the surface coiling of reel (24) has fender cloth (10), the one end fixedly connected with iron pole (11) of fender cloth (10), lower part fixedly connected with fixing base (22) of roof (13) positive left end, the top fixed mounting of fixing base (22) has second motor (23), the output shaft and reel (24) fixed connection of second motor (23), the positive fixedly connected with magnetite (14) of bottom plate (6).

2. A digital display device of educational information resources according to claim 1, wherein: annular chute (17) have been seted up at the top of base (1), the bottom fixedly connected with annular slider (5) of bottom plate (6), the inner chamber sliding connection of annular slider (5) and annular chute (17).

3. A digital display device of educational information resources according to claim 1, wherein: all install universal wheel (4) around base (1) bottom, be provided with the brake block on universal wheel (4).

4. A digital display device of educational information resources according to claim 1, wherein: the display is characterized in that a display (3) is fixedly mounted at the front left end of the base (1), and the input end of the display (3) is electrically connected with the output end of the angle sensor (20).

5. The digital display device of educational information resources according to claim 1, wherein the P L C controller (2) is fixedly installed at the middle end of the front face of the base (1), and the output end of the P L C controller (2) is electrically connected with the input ends of the electric telescopic rod (7), the first motor (16) and the second motor (23), respectively.