CN211667517U

CN211667517U - Display device for education software convenient to angle regulation

Info

Publication number: CN211667517U
Application number: CN202020061374.5U
Authority: CN
Inventors: 张祯
Original assignee: Chongqing Industry Polytechnic College
Current assignee: Chongqing Industry Polytechnic College
Priority date: 2020-01-13
Filing date: 2020-01-13
Publication date: 2020-10-13
Anticipated expiration: 2030-01-13

Abstract

The utility model belongs to the technical field of education software display, in particular to a display device for education software convenient for angle adjustment, which comprises a mounting seat, four universal wheels are fixedly connected on the lower side of the mounting seat, a display screen is fixedly connected with a first rotating shaft, two limiting rods extend into an arc limiting groove at the same side, a supporting column is fixedly connected with a rotating disc through one side of the first rotating shaft, a plurality of driving teeth are arranged on the outer ring of the rotating disc, the driving teeth are meshed with a driving gear, the driving gear is fixedly connected with a second rotating shaft, the supporting column is provided with a protective cover matched with the rotating disc and the driving gear, the other side of the second rotating shaft penetrates through the driving gear and the protective cover and is fixedly connected with a Z-shaped handle, a round limiting block is assembled inside a T-shaped chute, a locking piece is connected with, adjust with vertical angle, prevent because reflection of light scheduling problem influences the student and watches the display screen.

Description

Display device for education software convenient to angle regulation

Technical Field

The utility model belongs to the technical field of education software show, concretely relates to display device for education software convenient to angle regulation.

Background

For education, the understanding, enrichment and practice are important, only the knowledge in textbooks is insufficient for the post-graduation work, and the extensive learning of book knowledge is necessary, so that many universities have realized the fact, enterprises and media often report that the professional abilities of college students are not strong and the learned knowledge cannot be flexibly applied at present, and the learning is caused by the college students only learning the knowledge in textbooks, no longer understanding, enrichment and practice, and along with the development of the times, some knowledge in books is already lagged behind and eliminated, and the students only learning the knowledge in books has resulted in the limited visual field and is derailed from the new social technology. Therefore, the understanding, enrichment and practice of knowledge are put in important positions in the current university education, multimedia teaching is usually adopted in the current teaching, but because the number of students is large, the positions of some students cannot be well represented by the display device, and the watching of some students is negatively influenced by the phenomena of light reflection and the like.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: aim at providing an educational software display device for angle regulation convenient to, be convenient for adjust the angle of display screen, prevent to watch the display screen because reflection of light scheduling problem influences the student.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

a display device for education software convenient for angle adjustment comprises a mounting seat, wherein four universal wheels are fixedly connected to the lower side of the mounting seat, mounting plates are symmetrically arranged on the upper side of the mounting seat in the left-right direction, arc-shaped limiting grooves are formed in two opposite sides of the mounting plates, two supporting columns are fixedly connected to the upper side of the mounting plate, a first rotating shaft is assembled between the two supporting columns, a display screen is fixedly connected to the first rotating shaft, limiting rods matched with the arc-shaped limiting grooves in position are symmetrically arranged on the lower side of the display screen in the left-right direction, the two limiting rods extend into the arc-shaped limiting grooves on the same side, a rotating disc is fixedly connected to one side of the first rotating shaft in a penetrating mode, a plurality of transmission teeth are arranged on the outer ring of the rotating disc and uniformly surround the rotating disc for one circle, driving gears are meshed with driving gears, the support column is equipped with carousel, driving gear and driving gear assorted safety cover, second pivot opposite side runs through driving gear and safety cover fixedly connected with Z shape handle, the support column one side is kept away from to the carousel is equipped with T shape spout, T shape spout encircles first pivot a week, T shape spout internal assembly has circular stopper, circular stopper fixedly connected with locking lever, locking lever one side runs through safety cover threaded connection has the retaining member.

By adopting the technical scheme of the utility model, the lower side of the mounting seat is provided with four universal wheels, which is convenient for moving the device, and the movable device can adjust the left and right angles of the device, thereby adjusting the left and right angles of the display screen; when the vertical angle of the display screen needs to be adjusted, the Z-shaped handle is held, the locking piece is unscrewed, so that the limitation on the rotary table is cancelled, the Z-shaped handle can be rotated to drive the second rotary shaft to rotate, the second rotary shaft drives the driving gear to rotate, the driving gear is meshed with the transmission gear, the driving gear rotates to drive the rotary table to rotate, the rotary table is fixedly connected with the first rotary shaft, the rotary table drives the first rotary shaft to start rotating, the first rotary shaft is fixedly connected with the display screen to drive the display screen to rotate, the vertical angle of the display screen is adjusted, the display screen rotates to drive the limiting rod to move in the arc limiting groove, and the arc limiting groove limits the limiting rod, so that the display screen is limited, and the vertical angle of the display screen is prevented from being; when the rotary table rotates, the position of the circular limiting block in the T-shaped sliding groove is unchanged relative to the position of the protective cover, after the vertical angle of the display screen is adjusted to a proper position, the locking part is screwed down, the locking rod moves to one side away from the rotary table, so that the circular limiting block abuts against the inner wall of the upper side of the T-shaped sliding groove to limit the rotary table, and the vertical angle of the display screen is limited; this device simple structure can adjust the angle about the display screen as required, and vertical angle, prevents to watch the display screen because reflection of light scheduling problem influences the student.

Further inject, four universal wheels all are equipped with brake mechanism. With such a structure, the device is prevented from sideslip when in use.

Further, the four universal wheels are all rubber universal wheels. The structure ensures that the universal wheel has a certain damping function, and the display screen is protected when the device is moved.

Further defined, the Z-shaped handle is assembled with a grip. With the structure, a user can conveniently rotate the Z-shaped handle.

Further limit, the safety cover can be dismantled fixed connection with the support column. With the structure, a user can maintain the rotary disc, the transmission gear and the driving gear conveniently.

The utility model discloses have following advantage with prior art relative ratio:

this device simple structure can adjust the angle about the display screen as required, and vertical angle, prevents that the display screen from leading to the student to see not clearly the display screen content because the angle problem, influences the bandwagon effect to education software, and is convenient for remove through the universal wheel, and the design of rubber universal wheel makes the universal wheel have certain shock-absorbing function, when the mobile device, protects the display screen.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

FIG. 1 is a schematic structural view of an embodiment of a display device for education software, which is convenient for adjusting the angle of the present invention;

FIG. 2 is a schematic cross-sectional view of an embodiment of the display device for educational software, which is convenient for adjusting the angle of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

FIG. 4 is a schematic cross-sectional view of the protective cover, the second rotating shaft and the locking rod of the display device for educational software with angle adjustment;

the main element symbols are as follows:

the device comprises a mounting seat 1, a universal wheel 11, a mounting plate 12, an arc-shaped limiting groove 13, a support column 131, a first rotating shaft 14, a display screen 15, a limiting rod 16, a rotary table 2, a transmission gear 21, a driving gear 22, a second rotating shaft 23, a protective cover 24, a Z-shaped handle 25, a handle 251, a T-shaped sliding groove 26, a circular limiting block 27, a lock rod 28 and a locking piece 29.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in FIGS. 1-4, the display device for education software convenient for angle adjustment of the present invention comprises a mounting base 1, four universal wheels 11 fixedly connected to the lower side of the mounting base 1, mounting plates 12 symmetrically arranged on the left and right sides of the upper side of the mounting base 1, arc-shaped spacing grooves 13 respectively arranged on the opposite sides of the two mounting plates 12, support columns 131 fixedly connected to the upper sides of the two mounting plates 12, a first rotating shaft 14 assembled between the two support columns 131, a display screen 15 fixedly connected to the first rotating shaft 14, spacing rods 16 arranged symmetrically on the left and right sides of the lower side of the display screen 15 and matched with the arc-shaped spacing grooves 13, the two spacing rods 16 extending into the arc-shaped spacing grooves 13 on the same side, a rotary plate 2 fixedly connected to one side of the first rotating shaft 14, a plurality of transmission teeth 21 arranged on the outer ring of the rotary plate 2, a plurality of transmission, driving gear 22 fixedly connected with

second pivot

23, 23 one side of second pivot is rotated with support column 131 and is connected, support column 131 be equipped with carousel 2, driving gear 21 and driving gear 22 assorted

safety cover

24, 23 opposite sides of second pivot run through driving gear 22 and safety cover 24 fixedly connected with Z shape handle 25, carousel 2 is kept away from support column 131 one side and is equipped with T shape spout 26, T shape spout 26 encircles 14 a week of first pivot, T shape spout 26 internally mounted has circular stopper 27, circular stopper 27 fixedly connected with locking lever 28, locking lever 28 one side runs through safety cover 24 threaded connection has retaining member 29.

By adopting the technical scheme of the utility model, the lower side of the mounting seat 1 is provided with four universal wheels 11, which is convenient for moving the device, and the movable device can adjust the left and right angles of the device, thereby adjusting the left and right angles of the display screen 15; when the vertical angle of the display screen 15 needs to be adjusted, the Z-shaped handle 25 is held, the locking piece 29 is unscrewed, so that the limitation on the turntable 2 is cancelled, the Z-shaped handle 25 can be rotated to drive the second rotating shaft 23 to rotate, the second rotating shaft 23 drives the driving gear 22 to rotate, the driving gear 22 is meshed with the transmission gear 21, the driving gear 22 rotates to drive the turntable 2 to rotate, the turntable 22 is fixedly connected with the first rotating shaft 14, the turntable 22 drives the first rotating shaft 14 to start rotating, the first rotating shaft 14 is fixedly connected with the display screen 15 to drive the display screen 15 to rotate, the vertical direction angle of the display screen 15 is adjusted, the display screen 15 rotates to drive the limiting rod 16 to move in the arc-shaped limiting groove 13, the arc-shaped limiting groove 13 limits the limiting rod 16, so that the display screen 15 is limited, and the vertical direction angle of the display screen 5 is prevented; when the turntable 2 rotates, the position of the circular limiting block 27 in the T-shaped sliding groove 26 relative to the protective cover 24 is unchanged, after the vertical angle of the display screen 15 is adjusted to a proper position, the locking piece 29 is screwed, the locking rod 28 moves to one side far away from the turntable 2, the circular limiting block 27 is abutted against the inner wall of the upper side of the T-shaped sliding groove 26, the turntable 2 is limited, and therefore the vertical angle of the display screen 15 is limited; this device simple structure can adjust angle about display screen 15 as required with vertical angle, prevents to watch display screen 15 because reflection of light scheduling problem influences the student.

Preferably, four universal wheels 11 are provided with brake mechanisms. With such a structure, the device is prevented from sideslip when in use. In fact, other structures can be considered according to specific conditions to prevent the device from sideslip when in use.

Preferably, the four universal wheels 11 are all rubber universal wheels. With such a structure, the universal wheel 11 has a certain damping function, and the display screen 15 is protected when the device is moved. In fact, other structures can be considered according to specific situations, so that the universal wheel 11 has a certain damping function, and the display screen 15 is protected when the device is moved.

Preferably, Z-shaped handle 25 is fitted with grip 251. With this structure, the user can rotate the Z-shaped handle 251 conveniently. In fact, other configurations are contemplated as the case may be, to facilitate rotation of the Z-shaped handle 251 by the user.

Preferably, the protective cover 24 is detachably and fixedly connected to the support column 131. With the structure, a user can conveniently maintain the rotary disc 2, the transmission gear 2 and the driving gear 22. In fact, other structures can be considered according to specific situations, so that the user can conveniently maintain the turntable 2, the transmission gear 2 and the driving gear 22.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a display device for education software convenient to angle regulation, includes mount pad (1), its characterized in that: the universal wheel type display screen is characterized in that four universal wheels (11) are fixedly connected to the lower side of the mounting seat (1), mounting plates (12) are arranged on the mounting seat (1) in an bilateral symmetry mode, arc-shaped limiting grooves (13) are formed in two opposite sides of the mounting plates (12), supporting columns (131) are fixedly connected to the two upper sides of the mounting plates (12), a first rotating shaft (14) is assembled between the two supporting columns (131), a display screen (15) is fixedly connected to the first rotating shaft (14), limiting rods (16) matched with the arc-shaped limiting grooves (13) in position are arranged on the display screen (15) in the bilateral symmetry mode, the two limiting rods (16) extend into the same-side arc-shaped limiting grooves (13), a rotating disc (2) is fixedly connected to one side of the first rotating shaft (14) in a penetrating mode through the supporting columns (131), a plurality of transmission teeth (21) are arranged on the outer ring of the rotating, the transmission gear (21) is engaged with a driving gear (22), the driving gear (22) is fixedly connected with a second rotating shaft (23), one side of the second rotating shaft (23) is rotationally connected with a supporting column (131), the supporting column (131) is provided with a protective cover (24) matched with the rotating disc (2), the transmission gear (21) and the driving gear (22), the other side of the second rotating shaft (23) penetrates through the driving gear (22) and the protective cover (24) to be fixedly connected with a Z-shaped handle (25), a T-shaped sliding groove (26) is arranged on one side of the turntable (2) far away from the supporting column (131), the T-shaped sliding groove (26) surrounds the first rotating shaft (14) for a circle, a circular limiting block (27) is assembled in the T-shaped sliding groove (26), circular stopper (27) fixedly connected with locking lever (28), locking lever (28) one side is run through safety cover (24) threaded connection and is had retaining member (29).

2. A presentation apparatus for educational software that facilitates angle adjustment according to claim 1, wherein: and four universal wheels (11) are provided with brake mechanisms.

3. A presentation apparatus for educational software that facilitates angle adjustment according to claim 2, wherein: the four universal wheels (11) are all rubber universal wheels.

4. A presentation apparatus for educational software that facilitates angle adjustment according to claim 1, wherein: the Z-shaped handle (25) is fitted with a grip (251).

5. A presentation apparatus for educational software that facilitates angle adjustment according to claim 1, wherein: the protective cover (24) is detachably and fixedly connected with the supporting column (131).