CN219692837U

CN219692837U - Information popularization and display device

Info

Publication number: CN219692837U
Application number: CN202320748299.3U
Authority: CN
Inventors: 王琪; 王镜; 董菲菲
Original assignee: Jiangsu Ceyi Information Technology Co ltd
Current assignee: Jiangsu Ceyi Information Technology Co ltd
Priority date: 2023-04-07
Filing date: 2023-04-07
Publication date: 2023-09-15
Anticipated expiration: 2033-04-07

Abstract

The utility model relates to the technical field of display devices, in particular to an information popularization and display device, which comprises: the display screen comprises a U-shaped protection plate and a display screen, wherein a telescopic mechanism used for lifting the display screen is arranged between the U-shaped protection plate and the display screen, a rotating mechanism used for adjusting the angle of the display screen is arranged between the U-shaped protection plate and a fixed frame, and a fixed mechanism convenient to move and fix the display screen is arranged at the bottom of the fixed frame. The utility model is provided with the telescopic mechanism, when teaching is not needed, the display screen is driven to descend through the telescopic mechanism, so that the display screen completely enters the U-shaped protection plate, the U-shaped protection plate protects the display screen, and the damage to the display screen caused by collision to the display screen is avoided; the utility model is convenient for the arrangement of the movable fixing mechanism; after moving to the assigned position, the electric push rod drives the pressing plate to descend to contact with the ground, the roller is lifted off the ground, the display screen is fixed through the pressing plate, and the stability is improved.

Description

Information popularization and display device

Technical Field

The utility model relates to the technical field of display devices, in particular to an information popularization display device.

Background

Along with the development of education industry and the deep penetration of college education, the teaching aid tends to be complete, explains the teaching content through multimedia technology from traditional blackboard explanation to present, and in order to make the teaching content more directly perceived, show the content through display device often.

But current display device is when not using, and the display screen is exposed in the outside all the time, and the time plays the alarm in the classroom easily mistake and collide the display screen, causes the damage of display screen easily, and causes economic damage, and current display device is direct place on ground generally, and display device is heavier inconvenient to remove, and the display screen is fixed mounting generally, can't adjust the angle of display screen, can't satisfy different position students and watch.

Therefore, the utility model designs an information popularization and display device to solve the problems in the prior art.

Disclosure of Invention

The utility model aims to provide an information popularization and display device so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an information promotion display device, comprising: the display screen comprises a U-shaped protection plate and a display screen, wherein a telescopic mechanism used for lifting the display screen is arranged between the U-shaped protection plate and the display screen, the display screen and the U-shaped protection plate are slidably mounted, a fixed frame is arranged below the U-shaped protection plate, a rotating mechanism used for adjusting the angle of the display screen is arranged between the U-shaped protection plate and the fixed frame, and a fixed mechanism convenient to move and fix the display screen is arranged at the bottom of the fixed frame.

Preferably, the telescopic machanism includes servo motor, servo motor fixes in the bottom inner wall one side of U type guard plate, servo motor's output is connected with positive and negative threaded rod, positive and negative threaded rod's both sides lateral wall passes through the support to be fixed at the bottom inner wall of U type guard plate, positive and negative threaded rod's both sides lateral wall all has the screw thread piece through screw thread slidable mounting, the bottom of display screen is equipped with the fixed plate, the bottom of fixed plate has the connecting rod through support fixed mounting, the both sides lateral wall of connecting rod all interactively installs the slider, all articulate between the slider of connecting rod and opposite side of one side has the connecting rod, two the junction of connecting rod is articulated mutually through the round pin axle.

Preferably, the bottom of the fixing plate and the inner wall of the bottom of the U-shaped protection plate are provided with limit grooves, and the sliding block and the thread block are respectively connected with the upper limit groove and the lower limit groove in a sliding manner.

Preferably, the rotating mechanism comprises a driving motor, the driving motor is fixedly arranged on the outer side wall of one side of the fixed frame, the output end of the driving motor is connected with a driven gear, the bottom of the U-shaped protection plate is fixedly provided with a rotating shaft, the bottom of the rotating shaft is rotatably arranged at the top of the fixed frame through a bearing, and the outer side wall of the rotating shaft is provided with a driving gear meshed with the driven gear.

Preferably, the convenient-to-move fixing mechanism comprises two electric push rods, the two electric push rods are respectively and fixedly installed on two sides of the inner wall of the top of the fixing frame, the output ends of the electric push rods are respectively and fixedly installed on two sides of the top of the pressing plate, connecting plates are all installed on the outer side walls below the two sides of the fixing frame, and rollers are arranged at two ends of the bottom of each connecting plate.

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

1. according to the utility model, through the arrangement of the telescopic mechanism, during teaching, the telescopic mechanism drives the display screen to ascend, so that the display screen leaves the U-shaped protection plate, and when teaching is not needed, the telescopic mechanism drives the display screen to descend, so that the display screen completely enters the U-shaped protection plate, and the U-shaped protection plate protects the display screen and prevents the display screen from being damaged due to collision with the display screen;

2. the utility model is convenient for the arrangement of the movable fixing mechanism; the rollers are convenient to move the display screen, and when the rollers move to the appointed position, the electric push rod drives the pressing plate to descend to contact with the ground, the rollers are lifted off the ground, the display screen is fixed through the pressing plate, the sliding condition of the display screen is avoided, and the stability is improved;

3. according to the utility model, through the arrangement of the rotating mechanism, the driving motor can rotate positively and negatively during display, so that the angle of the display screen can be finely adjusted, students at different positions can clearly watch the display screen, and the teaching efficiency is improved.

Drawings

FIG. 1 is a schematic view in front cross-section of the present utility model;

fig. 2 is a schematic front view of the present utility model.

In the figure: 1. u-shaped protection plates; 2. a display screen; 3. a telescoping mechanism; 4. a fixed frame; 5. a rotating mechanism; 6. the fixing mechanism is convenient to move; 301. a servo motor; 302. a positive and negative threaded rod; 303. a screw block; 304. a fixing plate; 305. a connecting rod; 306. a slide block; 307. a connecting rod; 308. a limit groove; 501. a driving motor; 502. a driven gear; 503. a rotating shaft; 504. a drive gear; 601. an electric push rod; 602. a pressing plate; 603. a connecting plate; 604. and a roller.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-2, an embodiment of the present utility model is provided: an information promotion display device, comprising: u type guard plate 1 and display screen 2, its characterized in that: be equipped with between U type guard plate 1 and the display screen 2 and be used for carrying out the telescopic machanism 3 that goes up and down to the display screen 2, display screen 2 and the 1 slidable mounting of U type guard plate, the below of U type guard plate 1 is equipped with fixed frame 4,U type guard plate 1 and fixed frame 4 between establish the rotary mechanism 5 that is used for adjusting the display screen 2 angle, the bottom of fixed frame 4 is equipped with and removes and fixed be convenient for remove fixed establishment 6 to the display screen 2, rise and descend to the display screen 2 through telescopic machanism 3, when not show, make in the display screen 2 retract U type guard plate 1, U type guard plate 1 protects display screen 2, avoid it to cause the damage because of the collision.

Referring to fig. 1, in this embodiment: the telescopic mechanism 3 comprises a servo motor 301, the servo motor 301 is fixed on one side of the inner wall of the bottom of the U-shaped protection plate 1, the output end of the servo motor 301 is connected with a forward and reverse threaded rod 302, the outer side walls of the two sides of the forward and reverse threaded rod 302 are fixed on the inner wall of the bottom of the U-shaped protection plate 1 through a support, a threaded block 303 is slidably mounted on the outer side walls of the two sides of the forward and reverse threaded rod 302 through threads, a fixed plate 304 is arranged at the bottom of the display screen 2, a connecting rod 305 is fixedly mounted on the bottom of the fixed plate 304 through the support, a sliding block 306 is interactively mounted on the outer side walls of the two sides of the connecting rod 305, a connecting rod 307 is hinged between the connecting rod 305 on one side and the sliding block 306 on the other side, during display, the servo motor 301 drives the forward and reverse threaded rod 302 to reversely rotate, the two threaded blocks 303 are mutually close to each other, the sliding blocks 306 are mutually close to each other through the connecting rod 307, the fixed plate 304 is further driven to ascend, the display screen 2 is separated from the U-shaped protection plate 1, and when the display screen 2 is not required to be displayed, the slide back into the U-shaped protection plate 1, and damage caused by error collision to the students is avoided.

Referring to fig. 1, in this embodiment: limiting grooves 308 are formed in the bottom of the fixing plate 304 and the inner wall of the bottom of the U-shaped protection plate 1, the sliding block 306 and the threaded block 303 are respectively connected with the upper limiting groove 308 and the lower limiting groove 308 in a sliding mode, the sliding block 306 and the threaded block 303 move in the limiting grooves 308, the limiting grooves limit the sliding block 306 and the threaded block 303, and the movement of the sliding block 306 and the threaded block 303 is prevented from being offset.

Referring to fig. 1, in this embodiment: the rotating mechanism 5 comprises a driving motor 501, the driving motor 501 is fixedly arranged on the outer side wall of one side of the fixed frame 4, the output end of the driving motor 501 is connected with a driven gear 502, the bottom of the U-shaped protection plate 1 is fixedly provided with a rotating shaft 503, the bottom of the rotating shaft 503 is rotatably arranged at the top of the fixed frame 4 through a bearing, the outer side wall of the rotating shaft 503 is provided with a driving gear 504 meshed with the gear of the driven gear 502, the driving motor 501 drives the driving gear 502 to positively and negatively rotate by a certain angle, the driven gear 504 is enabled to rotate, and the U-shaped protection plate 1 is enabled to positively and negatively rotate through the rotating shaft 502, so that the angle of the display screen 2 is regulated, and students at different positions can watch.

Referring to fig. 1, in this embodiment: the mobile fixing mechanism 6 is convenient to move and comprises two electric push rods 601, the two electric push rods 601 are respectively and fixedly arranged on two sides of the inner wall of the top of the fixed frame 4, the output ends of the electric push rods 601 are respectively and fixedly arranged on two sides of the top of the pressing plate 602, the connecting plates 603 are all arranged on the outer side walls of the two sides of the lower part of the fixed frame 4, the rollers 604 are arranged at two ends of the bottom of the connecting plates 603, the display screen 2 is conveniently moved by the rollers 604, and after the mobile fixing mechanism moves to a specified position, the electric push rods 601 drive the pressing plate 602 to descend to be in contact with the ground so as to jack up the rollers 604, so that the rollers 604 are separated from the ground, and the display screen 2 is fixed, and displacement of the display screen 2 is avoided.

Working principle: when the display is not needed, the servo motor 301 drives the front and back threaded rod 302 to rotate, the front and back threaded rod 302 enables the two threaded blocks 303 to be mutually far away, the sliding blocks 306 are mutually far away through the connecting rod 307, the fixing plate 304 drives the display screen 2 to descend into the U-shaped protection plate 1, the U-shaped protection plate 1 protects the display screen 2, the screen of the U-shaped protection plate 1 is prevented from being damaged, when the display is needed, the servo motor 301 is turned over, the display screen 2 ascends away from the U-shaped protection plate 1 to be displayed, the driving motor 501 drives the rotating shaft 502 to positively and negatively rotate, the rotating shaft 502 drives the driving gear 504 meshed with the rotating shaft 502 to rotate, the driving gear 504 drives the U-shaped protection plate 1 to rotate through the driven gear 503 to adjust the display angle of the display screen 2, people in different directions can conveniently watch the display screen 2, the electric push rod 601 is contracted when the display screen 2 is moved, the pressing plate 602 is driven to ascend, the roller 604 is enabled to be contacted with the ground, the display screen 2 is conveniently moved, after the electric push rod 601 is moved to a designated position, the pressing plate 602 is driven to descend to be contacted with the ground, the roller 604 is far away from the ground, the display screen 2 is fixed, and the display screen 2 is not well described in detail by the prior art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. An information promotion display device, comprising: u type guard plate (1) and display screen (2), its characterized in that: be equipped with telescopic machanism (3) that are used for going up and down to display screen (2) between U type guard plate (1) and display screen (2), display screen (2) and U type guard plate (1) slidable mounting, the below of U type guard plate (1) is equipped with fixed frame (4), establish between U type guard plate (1) and fixed frame (4) and be used for rotating machanism (5) of regulation display screen (2) angle, the bottom of fixed frame (4) is equipped with and removes and fixed be convenient for remove fixed establishment (6) to display screen (2).

2. The information promotion and display device according to claim 1, wherein: the telescopic mechanism (3) comprises a servo motor (301), the servo motor (301) is fixed on one side of the inner wall of the bottom of the U-shaped protection plate (1), the output end of the servo motor (301) is connected with a positive and negative threaded rod (302), the outer side walls of the two sides of the positive and negative threaded rod (302) are fixed on the inner wall of the bottom of the U-shaped protection plate (1) through a support, thread blocks (303) are arranged on the outer side walls of the two sides of the positive and negative threaded rod (302) through thread sliding, a fixing plate (304) is arranged at the bottom of the display screen (2), a connecting rod (305) is fixedly arranged at the bottom of the fixing plate (304) through a support, sliding blocks (306) are interactively arranged on the outer side walls of the two sides of the connecting rod (305), a connecting rod (307) on one side is hinged with the sliding blocks (306) on the other side, and the middle of the two connecting rods (307) are hinged through a pin shaft.

3. The information promotion and display device according to claim 2, wherein: limiting grooves (308) are formed in the bottoms of the fixing plates (304) and the inner walls of the bottoms of the U-shaped protection plates (1), and the sliding blocks (306) and the thread blocks (303) are respectively connected with the upper limiting groove (308) and the lower limiting groove (308) in a sliding mode.

4. The information promotion and display device according to claim 1, wherein: the rotating mechanism (5) comprises a driving motor (501), the driving motor (501) is fixedly arranged on the outer side wall of one side of the fixed frame (4), the output end of the driving motor (501) is connected with a driven gear (502), a rotating shaft (503) is fixedly arranged at the bottom of the U-shaped protection plate (1), the bottom of the rotating shaft (503) is rotatably arranged at the top of the fixed frame (4) through a bearing, and a driving gear (504) meshed with the driven gear (502) is arranged on the outer side wall of the rotating shaft (503).

5. The information promotion and display device according to claim 1, wherein: the utility model discloses a fixed establishment of movement (6) is convenient for including two electric putter (601), two electric putter (601) fixed mounting respectively is in the top inner wall both sides of fixed frame (4), the output of electric putter (601) is fixed mounting respectively in the top both sides of clamp plate (602), connecting plate (603) are all installed to the both sides below lateral wall of fixed frame (4), the bottom both ends of connecting plate (603) all are equipped with gyro wheel (604).