CN210466780U

CN210466780U - Display device for news teaching

Info

Publication number: CN210466780U
Application number: CN201921527493.9U
Authority: CN
Inventors: 符小豪
Original assignee: Jiangxi University of Technology
Current assignee: Jiangxi University of Technology
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-05-05
Anticipated expiration: 2029-09-12

Abstract

The utility model discloses a display device for journalism teaching, comprising a base plate, a brakeable universal wheel and a display screen. A plurality of brakeable universal wheels are installed on the bottom wall of the base plate, and the base plate is close to two Two telescopic rods are symmetrically installed on the top wall of the side, and a threaded pipe is rotatably connected to the top wall of the middle of the bottom plate through a rotating seat. A frame board is installed together, a display screen is installed in the frame board, and two movable writing boards are symmetrically arranged on the front side of the frame board. In this solution, the height of the display screen can be adjusted, and at the same time, the display screen can be installed, protected and cleaned with the help of two movable writing boards, which can prevent dust from accumulating on the display screen and ensure the clarity of the display screen. , which can avoid accidental collision and cause damage to the display screen, and promote the smooth progress of teaching activities.

Description

Display device for news teaching

Technical Field

The utility model relates to a news teaching equipment technical field especially relates to a display device is used in news teaching.

Background

News science is the science of studying news agencies and news work laws. The news research is a science which takes the news phenomenon objectively existing in human society as a research object, focuses on the relationship between the news industry and the human society, and explores the special rules of the generation and development of the news industry and the basic requirements of news work.

In the prior art, the news teaching can use a display device or a device for the news teaching in the teaching activity, the device or the device comprises a display screen or a display for displaying contents and a writing board, and the device has the following defects in actual use: the dust can be piled up on its screen surface of display screen after using a period to cause the display screen display picture unclear, influence the viewing effect, the display screen lacks safeguard measure simultaneously, receives unexpected collision easily and causes the damage, can cause the screen to scrap completely when serious, causes economic loss, needs to improve to above problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a display device for news teaching.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a display device for news teaching comprises a bottom plate, universal wheels capable of being braked and a display screen, wherein a plurality of universal wheels capable of being braked are installed on the bottom wall of the bottom plate, two telescopic rods are symmetrically installed on the top wall of the bottom plate close to two sides, a threaded pipe is rotatably connected on the top wall of the middle part of the bottom plate through a rotating seat, a screw rod is in threaded connection with the threaded pipe, a frame plate is installed at the top end of the screw rod and the top ends of the two telescopic rods together, the display screen is installed in the frame plate, two movable writing boards are symmetrically arranged on the front side of the frame plate, sliding grooves are formed in the upper side and the lower side of the frame plate, two sliding blocks are symmetrically arranged on the inner side of one end, close to each other, of the two movable writing boards, a sponge strip is embedded and installed on the inner side of the opposite end of each movable writing board, and two telescopic fixing mechanisms are symmetrically arranged on the upper side of the frame plate.

Preferably, every flexible fixed establishment all includes the buckle fixed with the frame plate, the buckle is the structure of falling the U-shaped, the buckle is fixed in the front side of frame plate upper portion diaphragm, it is equipped with a bar to slide on the roof of buckle, trapezoidal piece is installed through the limiting plate to the bottom of bar, install a plurality of springs jointly between the roof of limiting plate and buckle, the top of bar extends to the upside of buckle and installs the pull ring, two the top side of activity clipboard all sets up the fixed slot corresponding with the trapezoidal piece of homonymy.

Preferably, each slider all includes horizontal plate and vertical board, the horizontal plate is fixed with the inboard of activity clipboard, vertical board is fixed in the horizontal plate and is kept away from the inboard one end of activity clipboard.

Preferably, a plurality of handles are mounted on the side wall of the threaded pipe.

Preferably, the length of the chute is less than the length of the frame plate.

Compared with the prior art, the beneficial effects of the utility model reside in that:

this scheme is when highly realizing adjusting the display screen, can realize installation protection and clean operation to the display screen with the help of two movable clipboards that slide to set up, can prevent that the dust from piling up on the display screen, ensures the definition of display screen display picture, can avoid accidental collision to cause the display screen to damage, makes the teaching activity go on smoothly.

Drawings

Fig. 1 is a schematic view of an overall structure of a display device for news teaching according to the present invention;

FIG. 2 is a schematic view of the opposite side of the movable writing board of FIG. 1;

FIG. 3 is a left side view of FIG. 2;

fig. 4 is an enlarged view of a portion a of fig. 1.

In the figure: the multifunctional writing board comprises a base plate 1, a universal wheel 2 capable of braking, a telescopic rod 3, a threaded pipe 4, a screw rod 5, a rotating seat 6, a handle 7, a frame plate 8, a display screen 9, a movable writing board 10, a sliding block 11, a sliding groove 12, a sponge strip 13, a buckle plate 14, a trapezoidal block 15, a limiting plate 16, a rod 17, a spring 18, a pull ring 19 and a fixing groove 20.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "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 only for convenience of description and 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.

Referring to fig. 1-4, a display device for news teaching comprises a bottom plate 1, universal wheels 2 capable of being braked and a display screen 9, wherein the display screen 9 can realize data transmission with a computer through a USB data line, so as to display contents, a plurality of universal wheels 2 capable of being braked are installed on the bottom wall of the bottom plate 1, two telescopic rods 3 are symmetrically installed on the top wall of the bottom plate 1 near to two sides, a screwed pipe 4 is rotatably connected on the top wall of the middle part of the bottom plate 1 through a rotating seat 6, a screw rod 5 is connected in the screwed pipe 4, a frame plate 8 is installed at the top end of the screw rod 5 and the top ends of the two telescopic rods 3 together, the display screen 9 is installed in the frame plate 8, two movable writing plates 10 are symmetrically arranged at the front side of the frame plate 8, magnetic plates are arranged in the movable writing plates 10, can be adsorbed with magnets, so as to fix demonstration pictures conveniently, chutes, two equal longitudinal symmetry in the inboard that two activity clipboards 10 are close to one end each other is equipped with two sliders 11, and slider 11 and spout 12 are mutually supported, and the inboard of the relative one end of two activity clipboards 10 all inlays to be established and installs sponge strip 13, and sponge strip 13 and display screen 9 contact each other, and the upside symmetry of frame plate 8 is equipped with two flexible fixed establishment.

Every flexible fixed establishment all includes buckle 14 fixed with frame plate 8, buckle 14 is the structure of falling the U-shaped, buckle 14 is fixed in the front side of 8 upper portions diaphragms of frame plate, it is equipped with a bar 17 to slide on buckle 14's the roof, trapezoidal piece 15 is installed through limiting plate 16 to bar 17's bottom, install a plurality of springs 18 jointly between limiting plate 16 and buckle 14's the roof, bar 17's top extends to buckle 14's upside and installs pull ring 19, the top side of two activity clipboards 10 all sets up the fixed slot 20 corresponding with the trapezoidal piece 15 of homonymy.

Each slider 11 includes a horizontal plate fixed to the inner side of the movable writing board 10 and a vertical plate fixed to the end of the horizontal plate far from the inner side of the movable writing board 10.

A plurality of handles 7 are mounted on the side wall of the threaded tube 4.

The length of the sliding groove 12 is smaller than that of the frame plate 8, and the movable writing board 10 can be prevented from being completely separated from the frame plate 8 and falling off.

In the utility model, the threaded pipe 4 is rotated by the handle 7, and then the height of the frame plate 8 and the display screen 9 is adjusted by the thread matching of the threaded pipe 4 and the screw rod 5, the use is convenient, when the content on the display screen 9 needs to be watched, the two movable writing boards 10 can be slid to be away from each other, before the two movable writing boards 10 are slid, the trapezoidal block 15 can be pulled out of the corresponding fixed groove 20 by respectively pulling the two pull rings 19, when the movable writing boards 10 are slid, the sponge strip 13 at the inner side of the movable writing boards 10 can clean and wipe the surface of the display screen 9, dust is removed, the content on the display screen 9 can be conveniently and normally watched, the picture can be fixed and demonstrated on the movable writing boards 10 by the magnet, and the picture can be written on the movable writing boards 10 at the same time, after the use is finished, the two movable writing boards 10 are slid to be mutually attached, the display screen 9 can be shielded, when the two movable writing boards 10 contact each other, the movable writing boards 10 are fixed by the interaction of the trapezoidal blocks 15 with the fixing grooves 20.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A display device for journalism teaching, comprising a base plate (1), a brakeable universal wheel (2), a display screen (9), characterized in that there are multiple installations on the bottom wall of the base plate (1). Brakeable universal wheels (2), two telescopic rods (3) are symmetrically installed on the top walls of the bottom plate (1) close to both sides, and the top wall in the middle of the bottom plate (1) passes through a rotating seat (6). ) is rotatably connected with a threaded pipe (4), the threaded pipe (4) is internally threaded with a screw (5), and a frame plate ( 8), a display screen (9) is installed in the frame plate (8), two movable writing boards (10) are symmetrically arranged on the front side of the frame plate (8), and the upper and lower sides of the frame plate (8) are symmetrical. A chute (12) is provided on both sides, and two sliding blocks (11) are symmetrically provided on the inner side of one end of the two movable writing boards (10) which are close to each other. 12) In cooperation with each other, the inner sides of the opposite ends of the two movable writing boards (10) are embedded with sponge strips (13), and the sponge strips (13) and the display screen (9) are in contact with each other, and the frame plates ( 8) Two telescopic fixing mechanisms are symmetrically arranged on the upper side.

2. A journalism teaching display device according to claim 1, wherein each of the telescopic fixing mechanisms comprises a gusset plate (14) fixed with the frame plate (8), and the gusset plate ( 14) It has an inverted U-shaped structure, the gusset plate (14) is fixed on the front side of the upper horizontal plate of the frame plate (8), and the top plate of the gusset plate (14) is slidably provided with a bar (17). A trapezoidal block (15) is installed at the bottom end of the bar (17) through a limit plate (16), and a plurality of springs (18) are installed between the limit plate (16) and the top plate of the buckle plate (14). , the top of the bar (17) extends to the upper side of the gusset plate (14) and is installed with a pull ring (19), and the top sides of the two movable writing boards (10) are provided with a trapezoid on the same side The block (15) corresponds to the fixing groove (20).

3. A journalism teaching display device according to claim 1, wherein each of the sliders (11) comprises a horizontal board and a vertical board, and the horizontal board and the movable writing board (10) ) is fixed on the inner side, and the vertical plate is fixed on the end of the horizontal plate away from the inner side of the movable writing board (10).

4 . The display device for journalism teaching according to claim 1 , wherein a plurality of handles ( 7 ) are installed on the side wall of the threaded pipe ( 4 ). 5 .

5 . The display device for journalism teaching according to claim 1 , wherein the length of the chute ( 12 ) is smaller than the length of the frame plate ( 8 ). 6 .