CN107067832B

CN107067832B - Computer screen is used in teaching

Info

Publication number: CN107067832B
Application number: CN201710454376.3A
Authority: CN
Inventors: 张春生
Original assignee: Anqing Normal University
Current assignee: Anqing Normal University
Priority date: 2017-06-16
Filing date: 2017-06-16
Publication date: 2023-02-28
Anticipated expiration: 2037-06-16
Also published as: CN107067832A

Abstract

The invention discloses a computer screen for teaching, which comprises a bottom plate and a display screen, wherein one side of the display screen is provided with an installation block, one side of the installation block, which is far away from the display screen, is provided with a mounting groove, a cavity corresponding to the mounting groove is arranged in the installation block, a driving motor is fixedly connected in the cavity, the output end of the driving motor is connected with a first rotating shaft, one end of the first rotating shaft, which is far away from the driving motor, penetrates through the inner side wall of the cavity and is rotatably connected with the inner side wall of the mounting groove, a fixed block is fixedly sleeved on the first rotating shaft, one side of the fixed block is provided with a containing groove, the inner bottom of the containing groove is connected with a connecting block through a spring, and one end of the connecting block, which is far away from the spring, penetrates through the notch of the containing groove and is fixedly connected with an arc-shaped contact plate. The invention has simple structure and convenient use, and the display screen can be turned over to facilitate the students and the students to browse the knowledge content.

Description

Computer screen is used in teaching

Technical Field

The invention relates to the technical field of computers, in particular to a computer screen for teaching.

Background

The screen, also called the display screen, be the electrical apparatus that is used for showing image and color, all use on school, family, enterprise, vehicle, at the in-process of teaching, the content that the teacher appears on the computer, need cooperate the projecting apparatus to put on the curtain, for the student watches, when the projecting apparatus can't use, the student just can't carry out the browse of knowledge, this computer screen has just become one of student's the way of browsing knowledge, and the angle that traditional computer screen can deflect is little, need rotate the screen wholly, make the display screen towards the student, very inconvenient. To solve the above problems, we propose a computer screen for teaching.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a computer screen for teaching.

In order to achieve the purpose, the invention adopts the following technical scheme:

the utility model provides a computer screen is used in teaching, includes bottom plate and display screen, one side of display screen is equipped with the installation piece, one side that the display screen was kept away from to the installation piece is equipped with the mounting groove, be equipped with the cavity that corresponds with the mounting groove position in the installation piece, fixedly connected with driving motor in the cavity, driving motor's output is connected with first pivot, driving motor's one end is kept away from to first pivot runs through the inside wall of cavity and is connected with the inside wall rotation of mounting groove, fixed cover has connected the fixed block in the first pivot, one side of fixed block is equipped with accomodates the groove, accomodate the interior bottom of groove and have the connecting block through spring coupling, the one end that the spring was kept away from to the connecting block runs through the notch and the fixedly connected with arc contact plate of accomodating the groove, the arc contact plate keeps away from one side of connecting block and offsets with the inside wall of mounting groove, one side parcel that the connecting block was kept away from to the arc contact plate has the rubber slipmat, the both sides of accomodating the groove all are equipped with the spout that corresponds with the slider, one side symmetry of accomodating the groove is equipped with two connecting rods, the fixed block is equipped with the orientation groove that the one end of the fixed rod that the fixed block runs through the fixed rod that the rotation of the second pole, and is connected with the one end of second fixed rod and is connected with the fixed rod.

Preferably, the four corners of one side of the bottom plate, which is far away from the connecting rod, are provided with foot pads.

Preferably, the connecting rod is fixedly connected with the bottom plate through a turnbuckle.

Preferably, the mounting groove is arc-shaped and is arranged coaxially with the first rotating shaft.

Preferably, a plurality of heat dissipation holes are formed in the inner side wall of the cavity.

Preferably, the clamping rod is far away from one side of the fixed rod and the inner side wall of the clamping groove, and anti-slip grains are arranged on the clamping rod and the inner side wall of the clamping groove.

According to the fixing device, the driving motor is used for driving the first rotating shaft to drive the fixing block to rotate conveniently, the spring is used for pushing the connecting block and the arc-shaped contact plate conveniently, the rubber anti-slip mat is enabled to be abutted against the inner side wall of the mounting groove, the fixing block is prevented from shaking, and after the rotation is finished, friction force between the rubber anti-slip mat and the inner side wall of the mounting groove can preliminarily fix the display screen. The invention has simple structure and convenient use, and the display screen can be turned over to facilitate the students and the students to browse the knowledge content.

Drawings

FIG. 1 is a schematic structural diagram of a computer screen for teaching according to the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a side view of a teaching computer screen according to the present invention;

fig. 4 is a schematic structural diagram of a teaching computer screen in a turning state.

In the figure: the device comprises a base plate 1, a display screen 2, an installation block 3, a drive motor 4, a first rotating shaft 5, a fixed block 6, a spring 7, a connecting block 8, an arc-shaped contact plate 9, a sliding block 10, a connecting rod 11, a second rotating shaft 12, a fixed rod 13, a clamping rod 14 and a rubber non-slip mat 15.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Referring to fig. 1-4, a computer screen for teaching comprises a bottom plate 1 and a display screen 2, wherein one side of the display screen 2 is provided with an installation block 3, one side of the installation block 3, which is far away from the display screen 2, is provided with an installation groove, a cavity corresponding to the position of the installation groove is arranged in the installation block 3, a driving motor 4 is fixedly connected in the cavity, the inner side wall of the cavity is provided with a plurality of heat dissipation holes for facilitating heat dissipation, the output end of the driving motor 4 is connected with a first rotating shaft 5, one end of the first rotating shaft 5, which is far away from the driving motor 4, penetrates through the inner side wall of the cavity and is rotatably connected with the inner side wall of the installation groove, a fixed block 6 is fixedly sleeved on the first rotating shaft 5, one side of the fixed block 6 is provided with an accommodation groove, the inner bottom of the accommodation groove is connected with a connection block 8 through a spring 7, one end of the connection block 8, which is far away from the spring 7, penetrates through the notch of the accommodation groove and is fixedly connected with an arc-shaped 9, one side of the arc contact plate 9, which is far away from the connecting block 8, abuts against the inner side wall of the mounting groove, one side of the arc contact plate 9, which is far away from the connecting block 8, is wrapped with a rubber anti-slip mat 15, two sides of the connecting block 8 are respectively provided with a slider 10, the inner side wall of the housing groove is provided with a sliding groove corresponding to the slider 10, the mounting groove is arc-shaped, and is coaxially arranged with the first rotating shaft 5, so that the arc contact plate 9 can keep abutting against the inner side wall of the mounting groove, one side of the fixing block 6, which is far away from the housing groove, is symmetrically provided with two connecting rods 11, the inner side wall of the mounting groove is provided with a directional groove corresponding to the connecting rod 11, one side of the two connecting rods 11, which is far away from the fixing block 6, penetrates through the directional groove and is fixedly connected with the bottom plate 1, four corners of the bottom plate 1, which are far away from one side of the connecting rods 11, are respectively provided with a foot mat, so as to increase the friction force between the bottom plate 1 and the desktop, thereby preventing the bottom plate 1 from sliding, the connecting rods 11 are fixedly connected with the bottom plate 1 through a turnbuckle, through rotating the turn buckle, thereby conveniently adjust the distance between connecting rod 11 and the bottom plate 1, thereby highly adjusting display screen 2, rotate through second pivot 12 between the one end that two connecting rods 11 run through and be connected with dead lever 13, dead lever 13 keeps away from the one end fixedly connected with kelly 14 of second pivot 12, the equal equidistance in both sides of installing piece 3 is equipped with a plurality of draw-in grooves that correspond with kelly 14 on display screen 2, kelly 14 keeps away from all to be equipped with anti-skidding line on one side of dead lever 13 and the inside wall of draw-in groove, increase coefficient of friction, increase frictional force, thereby improve the stability of joint between kelly 14 and the draw-in groove.

In the invention, the first rotating shaft 5 can conveniently drive the fixing block 6 to rotate under the driving action of the driving motor 4, the connecting block 8 and the arc-shaped contact plate 9 can be conveniently pushed under the elastic action of the spring 7, the rubber anti-skid pad 15 can be abutted against the inner side wall of the mounting groove, the fixing block 6 can be prevented from shaking, after the rotation is finished, the display screen 2 can be preliminarily fixed by the friction force between the rubber anti-skid pad 15 and the inner side wall of the mounting groove, the fixing rod 13 can be rotated, so that the clamping rod 14 can be conveniently clamped with clamping grooves in different positions, the display screen 2 can be further fixed, and the display screen 2 can be prevented from shaking.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. The utility model provides a computer screen is used in teaching, includes bottom plate (1) and display screen (2), its characterized in that, one side of display screen (2) is equipped with installation piece (3), one side that display screen (2) were kept away from to installation piece (3) is equipped with the mounting groove, be equipped with the cavity that corresponds with the mounting groove position in installation piece (3), fixedly connected with driving motor (4) in the cavity, the output of driving motor (4) is connected with first pivot (5), the one end that driving motor (4) were kept away from in first pivot (5) runs through the inside wall of cavity and is connected with the inside wall rotation of mounting groove, fixed cover has connected fixed block (6) on first pivot (5), one side of fixed block (6) is equipped with the storage groove, the interior bottom of storage groove is connected with connecting block (8) through spring (7), the one end that spring (7) was kept away from in connecting block (8) runs through the notch of storage groove and fixedly connected with arc contact plate (9), one side that connecting block (9) was kept away from connecting block (8) offsets with the inside wall of storage groove, one side of connecting block (8) was equipped with the corresponding sliding block (10), the inside wall that the sliding block (10) and the sliding block (10) that the sliding block (10) all are equipped with the inside wall of connecting block (10) of connecting block, the fixing block (6) is symmetrically provided with two connecting rods (11) at one side far away from the accommodating groove, the inner side wall of the installing groove is provided with an orientation groove corresponding to the connecting rods (11), one side far away from the fixing block (6) by the two connecting rods (11) penetrates through the orientation groove and is fixedly connected with the bottom plate (1), a fixing rod (13) is rotatably connected between one ends penetrated through the two connecting rods (11) through a second rotating shaft (12), one end far away from the second rotating shaft (12) by the fixing rod (13) is fixedly connected with a clamping rod (14), and a plurality of clamping grooves corresponding to the clamping rod (14) are equidistantly arranged on two sides of the installing block (3) on the display screen (2);

foot pads are arranged at the four corners of one side of the bottom plate (1) far away from the connecting rod (11);

and a plurality of heat dissipation holes are formed in the inner side wall of the cavity.

2. A teaching computer screen as claimed in claim 1, characterized in that the connecting rod (11) is fixedly connected to the base plate (1) by means of a turnbuckle.

3. A teaching computer screen according to claim 1, wherein the mounting slot is arc-shaped and is arranged coaxially with the first rotation axis (5).

4. A computer screen as claimed in claim 1, wherein the side of the locking bar (14) remote from the fixing bar (13) and the inner side wall of the locking groove are provided with anti-slip lines.