CN213207076U

CN213207076U - Rotatable display screen is used in computer teaching

Info

Publication number: CN213207076U
Application number: CN202022171608.4U
Authority: CN
Inventors: 岳少博
Original assignee: Chengde Medical University
Current assignee: Chengde Medical University
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-05-14
Anticipated expiration: 2030-09-28

Abstract

The utility model relates to the technical field of computer teaching, in particular to a rotatable display screen for computer teaching, which comprises a U-shaped plate, wherein the upper surface of the U-shaped plate is provided with a chute, a slide block is slidably arranged in the chute, one end of the slide block is welded with a fixed block, one side of the fixed block is in through threaded connection with a lead screw, one end of the lead screw is sleeved with a shaft sleeve, one end of the lead screw passes through the U-shaped plate to be provided with a first motor, the input end of the first motor is connected with an external power supply, the output end of the first motor is connected with the lead screw through a shaft coupling, the upper surface of the fixed block is provided with a groove, a fixed plate is welded between two side walls in the groove, a second motor is arranged below the fixed plate, one end of a rotating shaft passes through, the wiping cloth layer is stuck on one side of the buffer layer, the utility model discloses, has clean effect.

Description

Rotatable display screen is used in computer teaching

Technical Field

The utility model relates to a computer teaching technical field especially relates to a rotatable display screen is used in computer teaching.

Background

The computer specialty is the combination of computer hardware and software, and is a wide-caliber specialty oriented to systems and emphasizing applications. Through basic teaching and professional training, the high-level talents which have the advantages of solid basic knowledge, wide knowledge range, strong engineering practice capability and development and innovation consciousness and are used for scientific research, education, development and application in the field of computer science and technology are cultivated. In the teaching process of computer major education, often need use the computer teaching display screen, clean mechanism is not installed to current computer teaching display screen, and in the use, a small amount of dust may be attached to computer teaching display screen surface, can influence and see the content that the display screen shows clearly.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that the clean mechanism of installation does not exist among the prior art, and the rotatable display screen is used in computer teaching who provides.

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

a rotatable display screen for computer teaching is designed, comprising a U-shaped plate, wherein a chute is arranged on the upper surface of the U-shaped plate, a sliding block is slidably arranged in the chute, a fixed block is welded at one end of the sliding block, a lead screw is connected to one side of the fixed block in a penetrating and threaded manner, a shaft sleeve is sleeved at one end of the lead screw, one end of the lead screw penetrates through the U-shaped plate to be installed with a first motor, the input end of the first motor is connected with an external power supply, the output end of the first motor is connected with the lead screw through a coupler, a groove is arranged on the upper surface of the fixed block, a fixed plate is welded between two side walls in the groove, a second motor is installed below the fixed plate, the input end of the second motor is connected with the external power supply, the output end of the second motor, the U-shaped plate is characterized in that an installation block is installed at the end part of the upper portion in the U-shaped plate through a screw, a connecting plate is welded above the installation block, a buffer layer is adhered to one side of the connecting plate, and a wiping cloth layer is adhered to one side of the buffer layer.

Preferably, one end of the shaft sleeve is welded on one side in the U-shaped plate.

Preferably, a cover is covered on one side of the fixing block at the groove.

Preferably, the mounting plates are welded at the two outer ends of the U-shaped plate.

Preferably, a baffle is rotatably mounted at the upper end of one side of the fixing groove.

The utility model provides a pair of rotatable display screen is used in computer teaching, beneficial effect lies in: this design is mainly installed and is carried out clear mechanism to display screen main part surface, when using, can carry out simple cleanness to it through clean mechanism, makes the result of use of display screen main part better, and clean mechanism mainly includes connecting plate, buffer layer and wiping cloth layer.

Drawings

Fig. 1 is a schematic structural view of a rotatable display screen for computer teaching according to the present invention;

fig. 2 is a schematic side view of a rotatable display screen for computer teaching according to the present invention;

fig. 3 is the utility model provides a structural schematic of slider, second motor and fixed block of rotatable display screen for computer teaching.

In the figure: u type board 1, spout 2, slider 3, fixed block 4, axle sleeve 5, first motor 6, recess 7, fixed plate 8, second motor 9, pivot 10, fixed slot 11, display screen main part 12, baffle 13, installation piece 14, connecting plate 15, buffer layer 16, wiping cloth layer 17, lead screw 18, mounting panel 19, lid 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.

Example 1

Referring to fig. 1-3, a rotatable display screen for computer teaching comprises a U-shaped plate 1, a chute 2 is arranged on the upper surface of the U-shaped plate 1, a slide block 3 is slidably arranged in the chute 2, one end of the slide block 3 is welded with a fixed block 4, one side of the fixed block 4 is connected with a screw rod 18 in a penetrating way, a threaded hole matched with the screw rod 18 is arranged at the penetrating part on the fixed block 4, one end of the screw rod 18 is sleeved with a shaft sleeve 5, one end of the shaft sleeve 5 is welded at one side in the U-shaped plate 1, one end of the screw rod 18 penetrates through the U-shaped plate 1 to be provided with a first motor 6, the input end of the first motor 6 is connected with an external power supply, the first motor 6 can be started, the first motor 6 drives the screw rod 18 to rotate, the fixed block 4 can conveniently move left and right to a required position, and meanwhile the sliding block 3 welded below the fixed block 4 also moves left and right in the sliding groove 2.

The upper surface of fixed block 4 is seted up flutedly 7, 4 one sides of fixed block are located 7 places of recess and are covered with lid 20, the welding has fixed plate 8 between the wall of recess 7 inner side, second motor 9 is installed to fixed plate 8 below, the input of second motor 9 links to each other with external power source, there is pivot 10 second motor 9's output through the coupling joint, fixed plate 8 welding has fixed slot 11 is passed to pivot 10 one end, when the rotation angle that needs adjust the use, can start second motor 9, fixed slot 11 that drives pivot 10 one end through second motor 9 and connect rotates, display screen main part 12 of installation will rotate required rotation angle in fixed slot 11.

A display screen main body 12 is installed in a fixed groove 11, an installation block 14 is installed at the upper end part in a U-shaped plate 1 through screws, a connecting plate 15 is welded above the installation block 14, a buffer layer 16 is adhered to one side of the connecting plate 15, a wiping cloth layer 17 is adhered to one side of the buffer layer 16, installation plates 19 are welded at the two outer ends of the U-shaped plate 1, when the display screen main body 12 is exposed to the air for a long time, dust can be adhered to the surface of the display screen main body 12 to influence the use of the display screen main body 12, a cleaning mechanism is installed at one end of the U-shaped plate 1, a first motor 6 can be started to drive a screw rod 18 to rotate, the display screen main body 12 is enabled to move towards one end of the connecting plate 15, the wiping cloth layer 17 with the buffer layer 16 is installed at one side of the connecting plate 15, the buffer layer 16 can be, when the wiping cloth layer 17 touches the surface of the display screen main body 12, the buffer layer 16 recovers to the original state, when the display screen main body 12 is located in the range of the connecting plate 15 and moves left and right, the wiping cloth layer 17 can touch the display screen main body 12 to slightly wipe, dust on the surface of the display screen main body 12 is removed, a certain cleaning effect is achieved, the lower end of the connecting plate 15 is connected onto the U-shaped plate 1 through the mounting block 14 in a threaded mode, the connecting plate 15 is conveniently integrally detached, and the wiping cloth layer 17 is cleaned.

Example 2

Referring to fig. 1, as another preferred embodiment of the invention, the only difference from embodiment 1 is that a baffle 13 is rotatably installed at the upper end of one side of a fixing groove 11, and when a display screen main body 12 is not needed, the baffle 13 installed on the fixing groove 1 can be rotated to make the baffle 13 block one side of the display screen main body 12, and prevent dust from falling on the surface of the display screen main body 12.

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. The utility model provides a rotatable display screen is used in computer teaching, includes U template (1), its characterized in that, spout (2) have been seted up to U template (1) upper surface, slidable mounting has slider (3) in spout (2), slider (3) one end welding has fixed block (4), there is lead screw (18) fixed block (4) one side through threaded connection, axle sleeve (5) have been cup jointed to lead screw (18) one end, first motor (6) is installed to lead screw (18) one end through U template (1), the input of first motor (6) links to each other with external power supply, the output of first motor (6) passes through the coupling joint lead screw (18), fixed block (4) upper surface is seted up flutedly (7), the welding has fixed plate (8) between the wall of recess (7) inner side, second motor (9) are installed to fixed plate (8) below, the input of second motor (9) links to each other with external power source, the output of second motor (9) has pivot (10) through the coupling joint, fixed plate (8) welding has fixed slot (11) is passed to pivot (10) one end, install display screen main part (12) in fixed slot (11), top tip has installation piece (14) through the screw installation in U template (1), installation piece (14) top welding has connecting plate (15), connecting plate (15) one side is stained with buffer layer (16), buffer layer (16) one side is stained with wiping cloth layer (17).

2. The rotatable display screen for computer teaching according to claim 1, wherein one end of the shaft sleeve (5) is welded to one side inside the U-shaped plate (1).

3. A rotatable display screen for computer teaching according to claim 1, characterized in that a cover (20) is provided on one side of the fixed block (4) at the groove (7).

4. The rotatable display screen for computer teaching as claimed in claim 1, wherein mounting plates (19) are welded to both outer ends of the U-shaped plate (1).

5. A rotatable display screen for computer teaching as claimed in claim 1 wherein a baffle (13) is rotatably mounted on an upper end of one side of the fixing groove (11).