CN213400042U

CN213400042U - Teaching equipment for higher education convenient to adjust

Info

Publication number: CN213400042U
Application number: CN202022639341.7U
Authority: CN
Inventors: 李勇
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-09
Filing date: 2020-11-09
Publication date: 2021-06-08
Anticipated expiration: 2030-11-09

Abstract

The utility model discloses a teaching equipment for higher education convenient to adjust, which comprises a bottom plate, wherein a first vertical plate is fixedly arranged at the top of one end of the bottom plate, a first slotted hole is formed at one side of the first vertical plate, which is close to a second vertical plate, a motor switch is fixedly arranged at one side of the first vertical plate, a first slide block is arranged in a chute, a rack is fixedly arranged at the top of the first slide block, a cylinder is fixedly arranged at the top of the first fixed plate, one end of the cylinder is connected with one end of a telescopic rod, the utility model is provided with the first slide block, the cylinder enables the telescopic rod to stretch, the telescopic rod stretches to enable a gear to rotate, the gear rotates to drive a rotating shaft to rotate, the rotating shaft drives a mounting rod to rotate around the axis of a shaft, thereby driving the teaching display screen to rotate around the axis of the shaft, thereby realizing the adjustment of the angle of the teaching display, the teaching of the teaching personnel is facilitated.

Description

Teaching equipment for higher education convenient to adjust

Technical Field

The utility model relates to a teaching equipment, in particular to teaching equipment for higher education convenient to adjust belongs to teaching equipment technical field.

Background

Teaching is a human-specific talent training activity consisting of teacher's teaching and student's learning. Through the activities, teachers purposefully, programmatically and organically guide students to learn and master cultural scientific knowledge and skills, and promote the improvement of the qualities of the students, so that the students become people required by the society. Teaching plays a very important role in the development of human civilization, and promotes significant scientific and technical progress. The teaching task enables students to master the basic knowledge of modern industrial and agricultural production and learn the skills of using basic production tools. The teaching needs to complete the tasks with high quality and high efficiency, and one important aspect is to follow the teaching law, process the relationship of combining indirect experience and direct experience, teach knowledge and improve thought and thinking, teach knowledge and develop intelligence, and play the leading role of teachers and mobilize the relationship of enthusiasm and autonomy of students.

When teaching, need use the teaching equipment, but the height and the angle of current teaching equipment are mostly fixed setting, lead to the not teaching personnel of co-altitude when teaching, because the altitude problem uses very inconveniently, the classmate in different position is when watching teaching content, because the angle problem leads to partly classmate can't watch teaching content, and is very inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a teaching equipment for higher education convenient to adjust to the problem that the height and the angle that propose teaching equipment can not be adjusted in solving above-mentioned background.

In order to achieve the above object, the utility model provides a following technical scheme: the lifting device comprises a bottom plate, wherein a first vertical plate is fixedly installed at the top of one end of the bottom plate, a second vertical plate is fixedly installed at the top of the other end of the bottom plate, a first slotted hole is formed in one side, close to the second vertical plate, of the first vertical plate, a second slotted hole is formed in one side, close to the first vertical plate, of the second vertical plate, a motor switch is fixedly installed on one side of the first vertical plate, a servo motor is fixedly installed at the inner bottom end of the first slotted hole, an output shaft of the servo motor is fixedly connected with one end of a screw rod, a sliding rod is fixedly installed between the two inner ends of the second slotted hole, a threaded block is arranged on the outer side of the screw rod, a second sliding block is arranged on the outer side of the sliding rod, a first connecting plate is fixedly connected to one side of the threaded block, a, the utility model discloses a teaching display device, including first fixed plate, spout, first slider, second fixed plate, first fixed plate, second fixed plate, one side of first fixed plate is rotated and is connected with the one end of pivot, the outside fixed mounting of pivot has the installation pole, one side fixed mounting of installation pole has the teaching display screen, the one end outside fixed mounting of pivot has the gear, the spout has been seted up at the top of first fixed plate, be provided with first slider in the spout, the top fixed mounting of first slider has the rack, the top fixed mounting of first fixed plate has the cylinder, the one end of cylinder is connected with the one end of telescopic link.

As an optimal technical scheme of the utility model, the other end of screw rod is rotated with the interior top of first slotted hole and is connected, servo motor passes through motor switch and external power supply electric connection.

As an optimal technical scheme of the utility model, screw thread piece and screw rod threaded connection, second slider and slide bar sliding connection.

As a preferred technical scheme of the utility model, the other end of pivot is rotated with one side of second fixed plate and is connected, first fixed plate is run through to the one end of pivot to extend away.

As a preferred technical scheme of the utility model, the teaching display screen is located between first fixed plate and the second fixed plate.

As an optimal technical scheme of the utility model, first slider is sliding connection with the spout, the rack is connected with gear engagement, the other end of telescopic link and one side fixed connection of rack.

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

1. the utility model discloses the screw rod has been set up, press motor switch, servo motor's output shaft drives the screw rod rotatory, the rotatory screw block up-and-down motion that makes of screw rod, through setting up first connecting plate, the installation of first fixed plate has been made things convenient for, the screw block drives first connecting plate up-and-down motion, first connecting plate drives the epaxial installation pole up-and-down motion of pivot, the installation pole drives the second slider and slides on the slide bar, thereby make teaching display screen up-and-down motion thereupon, realize the regulation of teaching display screen height with this, through height-adjusting, the use of the teaching personnel of co-altitude has been made things convenient for, the classmate's of co-altitude that has also made things convenient.

2. The utility model discloses set up first slider, start the cylinder, the cylinder makes the telescopic link flexible, the telescopic link is flexible to be driven rack and first slider seesaw together, be connected with gear engagement through the rack, it is rotatory to make the gear, it is rotatory that the rotatory pivot that drives of gear, the pivot drives the axis rotation that the installation pole revoluted the axle, thereby it is rotatory to drive the axis that the teaching display screen revoluted the axle, with this regulation that realizes teaching display screen angle, through angle regulation, make the classmate in different positions can see the content on the teaching display screen, the teaching of teaching personnel has been made things convenient for.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

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

FIG. 3 is a schematic view of the back side of the teaching display screen of the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 3.

In the figure: 1. a base plate; 2. a first vertical plate; 3. a motor switch; 4. a servo motor; 5. a second vertical plate; 6. a second connecting plate; 7. a teaching display screen; 8. a first slot; 9. a screw; 10. a thread block; 11. a first connecting plate; 12. a cylinder; 13. a telescopic rod; 14. a chute; 15. a first slider; 16. a rack; 17. a first fixing plate; 18. a gear; 19. a rotating shaft; 20. mounting a rod; 21. a second slot; 22. a slide bar; 23. a second slider; 24. and a second fixing plate.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a teaching device for advanced education, which is easy to adjust:

as shown in the figures 1-4, the device comprises a bottom plate 1, a first vertical plate 2 is fixedly arranged at the top of one end of the bottom plate 1, a second vertical plate 5 is fixedly arranged at the top of the other end of the bottom plate 1, a first slot 8 is arranged at one side of the first vertical plate 2 close to the second vertical plate 5, a second slot 21 is arranged at one side of the second vertical plate 5 close to the first vertical plate 2, a motor switch 3 is fixedly arranged at one side of the first vertical plate 2, a servo motor 4 is fixedly arranged at the inner bottom end of the first slot 8, one end of a screw 9 is fixedly connected with an output shaft of the servo motor 4, a slide bar 22 is fixedly arranged between the inner two ends of the second slot 21, a thread block 10 is arranged at the outer side of the screw 9, a second slide block 23 is arranged at the outer side of the slide bar 22, a first connecting plate 11 is fixedly connected to one side of the thread block 10, a second connecting, a second fixing plate 24 is fixedly installed at the top of the second connecting plate 6, one side of the first fixing plate 17 is rotatably connected with one end of a rotating shaft 19, an installation rod 20 is fixedly installed at the outer side of the rotating shaft 19, a teaching display screen 7 is fixedly installed at one side of the installation rod 20, the other end of a screw rod 9 is rotatably connected with the inner top end of a first slotted hole 8, the servo motor 4 is electrically connected with an external power supply through a motor switch 3, a threaded block 10 is in threaded connection with the screw rod 9, a second sliding block 23 is in sliding connection with a sliding rod 22, the teaching display screen 7 is positioned between the first fixing plate 17 and the second fixing plate 24, the installation of the first vertical plate 2 and the second vertical plate 5 is facilitated through the arrangement of the first slotted hole 8, the installation of the servo motor 4 is facilitated through the arrangement of the second slotted hole 21, the installation of the sliding rod 22 is facilitated, the motor switch 3 is pressed down, the output, the screw rod 9 rotates to enable the thread block 10 to move up and down, the first connecting plate 11 is arranged, the first fixing plate 17 is convenient to mount, the thread block 10 drives the first connecting plate 11 to move up and down, the first connecting plate 11 drives the mounting rod 20 on the rotating shaft 19 to move up and down, and the mounting rod 20 drives the second sliding block 23 to slide on the sliding rod 22, so that the teaching display screen 7 moves up and down along with the first connecting plate, and the height of the teaching display screen 7 is adjusted.

According to the drawings of fig. 1 and 2, a gear 18 is fixedly installed on the outer side of one end of a rotating shaft 19, a sliding groove 14 is formed in the top of a first fixing plate 17, a first sliding block 15 is arranged in the sliding groove 14, a rack 16 is fixedly installed on the top of the first sliding block 15, an air cylinder 12 is fixedly installed on the top of the first fixing plate 17, one end of an expansion link 13 is connected to one end of the air cylinder 12, the other end of the rotating shaft 19 is rotatably connected to one side of a second fixing plate 24, one end of the rotating shaft 19 penetrates through the first fixing plate 17 and extends out, the first sliding block 15 is slidably connected with the sliding groove 14, the rack 16 is meshed with the gear 18, the other end of the expansion link 13 is fixedly connected to one side of the rack 16, the opening of the sliding groove 14 is facilitated by arranging the first connecting plate 11, the installation of the rotating shaft 19 is facilitated by arranging the first, the telescopic rod 13 stretches and retracts to drive the rack 16 and the first sliding block 15 to move back and forth together, the rack 16 is meshed with the gear 18 to be connected, the gear 18 rotates to drive the rotating shaft 19 to rotate, the rotating shaft 19 drives the mounting rod 20 to rotate around the axis of the rotating shaft 19, and therefore the teaching display screen 7 is driven to rotate around the axis of the rotating shaft 19, and the angle of the teaching display screen 7 is adjusted.

When the teaching equipment for higher education is used specifically, the utility model provides a teaching equipment for higher education convenient to adjust, through setting up bottom plate 1, the installation of first riser 2 and second riser 5 is facilitated, through setting up first slotted hole 8, the installation of servo motor 4 is facilitated, through setting up second slotted hole 21, the installation of slide bar 22 is facilitated, press motor switch 3, the output shaft of servo motor 4 drives screw 9 and rotates, screw 9 rotates and makes screw block 10 move up and down, through setting up first connecting plate 11, the installation of first fixed plate 17 is facilitated, screw block 10 drives first connecting plate 11 and moves up and down, first connecting plate 11 drives installation pole 20 on pivot 19 and moves up and down, installation pole 20 drives second slider 23 and slides on slide bar 22, thereby make teaching display 7 move up and down along with it, realize the regulation of teaching display 7 height with this, through setting up first connecting plate 11, the opening of the sliding chute 14 is facilitated, through setting up the first fixing plate 17 and the second fixing plate 24, the installation of the rotating shaft 19 is facilitated, the starting cylinder 12 is started, the cylinder 12 enables the telescopic rod 13 to stretch out and draw back, the telescopic rod 13 stretches out and draws back to drive the rack 16 and the first slider 15 to move back and forth together, the rack 16 is meshed with the gear 18 to be connected, the gear 18 is rotated to drive the rotating shaft 19 to rotate, the rotating shaft 19 drives the installation rod 20 to rotate around the axis of the rotating shaft 19, thereby the axis of the teaching display screen 7 around the rotating shaft 19 is driven to rotate, and the adjustment of the angle of.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The teaching equipment for higher education convenient to adjust comprises a base plate (1) and is characterized in that a first vertical plate (2) is fixedly installed at the top of one end of the base plate (1), a second vertical plate (5) is fixedly installed at the top of the other end of the base plate (1), a first slotted hole (8) is formed in one side, close to the second vertical plate (5), of the first vertical plate (2), a second slotted hole (21) is formed in one side, close to the first vertical plate (2), of the second vertical plate (5), a motor switch (3) is fixedly installed on one side of the first vertical plate (2), a servo motor (4) is fixedly installed at the inner bottom end of the first slotted hole (8), an output shaft of the servo motor (4) is fixedly connected with one end of a screw rod (9), a sliding rod (22) is fixedly installed between the inner two ends of the second slotted hole (21), and a threaded block (10) is arranged on the outer side of the, a second sliding block (23) is arranged on the outer side of the sliding rod (22), a first connecting plate (11) is fixedly connected to one side of the threaded block (10), a second connecting plate (6) is fixedly connected to one side of the second sliding block (23), a first fixing plate (17) is fixedly mounted at the top of the first connecting plate (11), a second fixing plate (24) is fixedly mounted at the top of the second connecting plate (6), one side of the first fixing plate (17) is rotatably connected with one end of a rotating shaft (19), a mounting rod (20) is fixedly mounted on the outer side of the rotating shaft (19), a teaching display screen (7) is fixedly mounted on one side of the mounting rod (20), a gear (18) is fixedly mounted on the outer side of one end of the rotating shaft (19), a sliding groove (14) is formed in the top of the first fixing plate (17), and a first sliding block (15) is arranged in the sliding, the top fixed mounting of first slider (15) has rack (16), the top fixed mounting of first fixed plate (17) has cylinder (12), the one end of cylinder (12) is connected with the one end of telescopic link (13).

2. An adjustable teaching device for higher education as set forth in claim 1 wherein: the other end of the screw rod (9) is rotatably connected with the inner top end of the first slotted hole (8), and the servo motor (4) is electrically connected with an external power supply through the motor switch (3).

3. An adjustable teaching device for higher education as set forth in claim 1 wherein: the thread block (10) is in threaded connection with the screw rod (9), and the second sliding block (23) is in sliding connection with the sliding rod (22).

4. An adjustable teaching device for higher education as set forth in claim 1 wherein: the other end of pivot (19) is rotated with one side of second fixed plate (24) and is connected, first fixed plate (17) is run through to the one end of pivot (19) to extend away.

5. An adjustable teaching device for higher education as set forth in claim 1 wherein: the teaching display screen (7) is positioned between the first fixing plate (17) and the second fixing plate (24).

6. An adjustable teaching device for higher education as set forth in claim 1 wherein: the first sliding block (15) is in sliding connection with the sliding groove (14), the rack (16) is in meshed connection with the gear (18), and the other end of the telescopic rod (13) is fixedly connected with one side of the rack (16).