CN211315654U

CN211315654U - High-efficient display device beneficial to computer teaching

Info

Publication number: CN211315654U
Application number: CN201921016747.0U
Authority: CN
Inventors: 陈玮; 陈香; 李凡
Original assignee: Hunan International Business Vocational College
Current assignee: Hunan International Business Vocational College
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-08-21
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses a do benefit to high-efficient display device of computer teaching, including the elevating platform, the elevating platform top is provided with the cavity box of taking the round hole, from up having set gradually gyration support and connecting plate down inside the cavity box, cavity box outside below is fixed with the piston rod connecting seat with pneumatic cylinder fixed connection, the pneumatic cylinder afterbody with fix the pneumatic cylinder support fixed connection of the internal below of cabinet, the outside bilateral symmetry of elevating platform cavity box is provided with first gyro wheel support and second gyro wheel support, first gyro wheel support is articulated with first gyro wheel, second gyro wheel support is articulated with the second gyro wheel, the internal portion of cabinet is in first track with second track top is fixed with the limiting plate respectively. The utility model discloses can freely go up and down, carry out 360 rotations, easy operation makes things convenient for the student of each position to watch the teaching content on the computer display.

Description

High-efficient display device beneficial to computer teaching

Technical Field

The utility model relates to a computer display device specifically indicates a do benefit to high-efficient display device of computer teaching.

Background

The computer of society has been popularized now, the computer becomes an indispensable supplementary teaching means more, most computers generally are installed on fixed position in the market, and height and angle are not adjustable, exceed certain angle when watching, the display can reflect light, make the content on the display can't be seen clearly to the student, because the computer height is not adjustable, make the student of sitting at the back row sheltered from the content on the display that the sight can not be fine watched, give the teacher give lessons and cause certain difficulty, the student also can not be fine accepts the content of giving lessons of teacher, can influence teacher's teaching quality, consequently, need a computer exhibition device, make the student of sitting in each position can both see clearly the content on the computer.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a do benefit to high-efficient display device of computer teaching is provided, can freely go up and down, carries out 360 rotations, makes things convenient for the student of each position to watch the teaching content on the computer display, improves student's interest in learning, improves mr's teaching quality.

In order to solve the technical problem, the utility model discloses the technical scheme who takes is: a high-efficiency display device beneficial to computer teaching comprises a lifting table, wherein a cavity box body with a round hole is arranged above the lifting table, a rotary support and a connecting plate are sequentially arranged inside the cavity box body from bottom to top, a piston rod connecting seat fixedly connected with a hydraulic cylinder is fixed below the outer part of the cavity box body, the tail part of the hydraulic cylinder is fixedly connected with a hydraulic cylinder support fixed below the inner part of the cabinet body, a first roller support and a second roller support are symmetrically arranged on two sides of the outer part of the cavity box body of the lifting table, the first roller support is hinged with a first roller, the second roller support is hinged with a second roller, the first roller is in rolling connection with a first rail fixed on one side of the inner part of the cabinet body, and the second roller is in rolling connection with a second rail fixed on the other side of the inner part of; and limiting plates are respectively fixed above the first rail and the second rail inside the cabinet body.

Preferably, a groove matched with the size of the computer base is formed in the connecting plate, a fixing plate is hinged above the groove, and two symmetrical sides of the fixing plate are connected with the connecting plate through locking bolts respectively.

Preferably, the hydraulic cylinder is a double-acting hydraulic cylinder and is controlled to lift through a button arranged outside the cabinet body.

Preferably, the first roller and the second roller are both V-shaped, and the V-shaped angle is 90 °.

Preferably, the upper surface of the cabinet body (1) is provided with a square hole or a round hole matched with the appearance size of the lifting platform (11).

Adopt the produced beneficial effect of above-mentioned technical scheme to lie in: the utility model discloses set up gyro wheel and pneumatic cylinder on the elevating platform, the pneumatic cylinder drives the elevating platform and rolls on the track through the gyro wheel and realize going up and down, makes the computer of fixing on the elevating platform freely go up and down, the utility model discloses a setting is supported in the gyration of elevating platform and is made the computer can 360 rotatory no dead angles, makes the in-process student of giving lessons can 360 watch the content of computer, more makes things convenient for mr show teaching content, improves the teaching quality.

Drawings

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

fig. 2 is a schematic view of the present invention when raised to a certain height;

fig. 3 is a schematic view of the present invention as it is lowered to the lowest position;

in the figure: 1. the cabinet body 2, first track 3, first gyro wheel 4, first gyro wheel support 5, pneumatic cylinder 6, pneumatic cylinder support 7, piston rod connecting seat 8, second track 9, second gyro wheel 10, second gyro wheel support 11, limiting plate 12, elevating platform 13, slewing bearing 14, locking bolt 15, fixed plate 16, connecting plate 17, computer.

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, in order to solve the above technical problems, the technical solution adopted by the present invention is: a high-efficiency display device beneficial to computer teaching comprises a lifting platform 12, wherein a cavity box body with a round hole is arranged above the lifting platform 12, a rotary support 13 and a connecting plate 16 are sequentially arranged in the cavity box body from bottom to top, the diameter of the connecting plate 16 is just matched with the size of the round hole on the cavity box body above the lifting platform 12, the upper surface of the connecting plate 16 is flush with the upper surface of the lifting platform 12, the diameter of the connecting plate 16 is larger than or equal to the outer diameter of the rotary support 13, a piston rod connecting seat 7 fixedly connected with a hydraulic cylinder 5 is fixed below the outer part of the cavity box body, the tail part of the hydraulic cylinder 5 is fixedly connected with a hydraulic cylinder support 6 fixed below the inner part of a cabinet body 1, a first roller support 4 and a second roller support 10 are symmetrically arranged on two sides of the outer part of the cavity box body of the lifting platform 12, the second roller support 10 is hinged with a second roller 9, the first roller 3 is in rolling connection with a first rail 2 fixed on one side inside the cabinet body 1, and the second roller 9 is in rolling connection with a second rail 8 fixed on the other side inside the cabinet body 1; a limiting plate 11 is respectively fixed above the first rail 2 and the second rail 8 in the cabinet body 1.

Specifically, a groove matched with the size of a base of the computer 17 is formed in the connecting plate 16, a fixing plate 15 is hinged above the groove, and two symmetrical sides of the fixing plate 15 are connected with the connecting plate 16 through locking bolts 14 respectively.

Specifically, the hydraulic cylinder 5 is a double-acting hydraulic cylinder and is controlled to ascend and descend by a button arranged outside the cabinet body 1.

Specifically, the first roller 3 and the second roller 9 are both V-shaped, the angle of the V-shape is 90 degrees, and the V-shape on the rollers is matched with the rail and clamped on the rail to prevent the rollers from moving left and right.

Specifically, the cabinet body (1) is provided with a cavity matched with the appearance size of the lifting platform (12).

The utility model discloses the working process: firstly, a base below a computer 17 is placed in a groove of a connecting plate 16, then a fixing plate 15 is covered, and pins on two sides of the fixing plate 15 are inserted, so that the fixing plate 15 and the connecting plate 16 are fixed together, and the computer base is clamped in the connecting plate 15 and cannot incline or topple; after the computer 17 is fixed, if a teacher needs to make students in various positions watch teaching contents on a display of the computer 17, the teacher only needs to press the connecting plate 15 with hands to rotate; if the height of the computer 17 is not proper and needs to be adjusted, a button on the cabinet body 1 is pressed to control the hydraulic cylinder to lift, so that the computer is lifted to the proper height; in addition, the limiting plates 11 are fixed above the rails on the two sides in the middle cabinet body 1, so that the rollers can be prevented from falling off the rails, and the safety is improved; when the computer descends to the lowest position, the lifting platform 12 is embedded into the cavity on the cabinet body 1, and the upper surface of the lifting platform 12 is level with the upper surface of the cabinet body 1.

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 efficient display device beneficial to computer teaching is characterized by comprising a lifting platform (12), wherein a cavity box body with a round hole is arranged above the lifting platform (12), a rotary support (13) and a connecting plate (16) are sequentially arranged inside the cavity box body from bottom to top, a piston rod connecting seat (7) fixedly connected with a hydraulic cylinder (5) is fixed below the outer part of the cavity box body, the tail part of the hydraulic cylinder (5) is fixedly connected with a hydraulic cylinder support (6) fixed below the inner part of a cabinet body (1), a first roller support (4) and a second roller support (10) are symmetrically arranged on two sides of the outer part of the cavity box body of the lifting platform (12), the first roller support is hinged with a first roller (3), the second roller support (10) is hinged with a second roller (9), the first roller (3) is in rolling connection with a first rail (2) fixed on one side of the inner part of the cabinet body (1), the second roller (9) is in rolling connection with a second track (8) fixed on the other side in the cabinet body (1); a limiting plate (11) is fixed above the first rail (2) and the second rail (8) in the cabinet body (1) respectively.

2. The efficient display device beneficial to computer teaching according to claim 1, wherein a groove matched with the size of a base of the computer (17) is formed in the connecting plate (16), a fixing plate (15) is hinged above the groove, and two symmetrical sides of the fixing plate (15) are connected with the connecting plate (16) through locking bolts (14) respectively.

3. The high-efficiency display device for computer teaching is characterized in that the hydraulic cylinder (5) is a double-acting hydraulic cylinder and is controlled to ascend and descend by a button arranged outside the cabinet body (1).

4. A high-efficiency computer-educational display apparatus according to claim 1, wherein the first roller (3) and the second roller (9) are V-shaped, and the angle of the V-shape is 90 °.

5. The efficient display device for computer teaching is characterized in that the upper surface of the cabinet body (1) is provided with square or round holes matched with the external dimensions of the lifting platform (12).