CN216753834U

CN216753834U - Teaching management auxiliary device

Info

Publication number: CN216753834U
Application number: CN202123249585.5U
Authority: CN
Inventors: 李平阳; 张娟; 袁佳; 任春华
Original assignee: Changchun College of Electronic Technology
Current assignee: Changchun College of Electronic Technology
Priority date: 2021-12-22
Filing date: 2021-12-22
Publication date: 2022-06-17
Anticipated expiration: 2031-12-22

Abstract

The utility model discloses a teaching management auxiliary device, and relates to the field of education equipment. This teaching management auxiliary device lectern inside swing joint has the display screen, is equipped with adjustment mechanism on the lectern, and adjustment mechanism includes the mounting panel, rotates on the mounting panel and is connected with the action wheel, and the top of mounting panel is equipped with four movable assembly of group, and movable assembly includes fixed casing, and the inside sliding connection of fixed casing has the movable block, and the movable block is inside to rotate through the bearing and is connected with the pivot, and fixedly connected with from the driving wheel in the pivot, fixedly connected with connecting rod in the pivot, articulated on the connecting rod have the gag lever post. This teaching management auxiliary device rotates the action wheel, and the action wheel rotates and takes connecting rod and gag lever post swing, can conveniently adjust the height of display screen, rotates the bolt for from the driving wheel not with the action wheel meshing, continue to rotate the action wheel, can make the display screen use not with the action wheel meshing from the driving wheel as the central swing, reach the purpose of conveniently adjusting display screen inclination, can be applicable to different teachers.

Description

Teaching management auxiliary device

Technical Field

The utility model relates to the technical field of education equipment, in particular to a teaching management auxiliary device.

Background

The media teaching is that in the teaching process, according to the characteristics of a teaching target and a teaching object, modern teaching media are reasonably selected and applied through teaching design, and are organically combined with the traditional teaching means to jointly participate in the whole teaching process, and various media information acts on students to form a reasonable teaching process structure so as to achieve the optimized teaching effect.

The multimedia display screen is important equipment in whole multimedia teaching, it is connecting computer system and showing video, digital signal output on the large screen, at the teaching in-process, the computer display screen is always fixed in same place, lead to the angle that can not adjust the display screen according to teacher's demand, also be inconvenient to accomodate the display screen simultaneously, lead to the life-span reduction of display screen, for this reason, we have designed a teaching management auxiliary device, solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model discloses a teaching management auxiliary device to solve the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a teaching management auxiliary device comprises a teacher's desk, wherein a display screen is movably connected inside the teacher's desk, and an adjusting mechanism is arranged on the teacher's desk;

the adjusting mechanism comprises an installation plate, the installation plate is fixedly connected inside the lectern, the installation plate is rotatably connected with an active wheel, the top of the installation plate is provided with four groups of movable components, the four groups of movable components are distributed in a circular array, the movable components comprise a fixed shell, the fixed shell is fixedly connected at the top of the installation plate, a movable block is slidably connected inside the fixed shell, the inside of the movable block is rotatably connected with a rotating shaft through a bearing, the bottom of the movable block is rotatably connected with a bolt through a plane bearing, the installation plate penetrates through the lectern, the fixed shell and the movable block, the bolt is in threaded connection on the installation plate, the inside of the fixed shell is movably connected with a rotating shaft, a driven wheel is fixedly connected on the rotating shaft, the driven wheel is meshed with the active wheel, a connecting rod is fixedly connected on the rotating shaft, and the connecting rod is positioned between the rotating shaft and the driven wheel, articulated on the connecting rod have the gag lever post, four the gag lever post all articulates the bottom at the display screen.

Preferably, the teacher desk is connected with the movable frame in a sliding mode, the front face of the movable frame is fixedly connected with a pull handle, a U-shaped frame is inserted into the pull handle, and the U-shaped frame is inserted into the teacher desk.

Preferably, the lectern is last to set up the mounting groove that corresponds with the movable frame, the spout has all been seted up to the both sides of movable frame, the spout is symmetric distribution, the inside installation pole that is equipped with of spout, installation pole fixed connection is inside the mounting groove.

Preferably, four joint pieces of bottom fixedly connected with of display screen, four the joint piece is the rectangular array and distributes, four the inside joint of joint piece has spherical connecting piece, spherical connecting piece fixed connection is at the top of gag lever post.

Preferably, the fixed shell is provided with a clamping groove corresponding to the movable block, and the section of the movable block is shaped like a Chinese character 'zhong'.

Preferably, a through hole is formed in the movable block, the rotating shaft is inserted into the through hole, an inner ring of the bearing is fixedly connected to the driven wheel, and an outer ring of the bearing is fixedly connected to the inside of the through hole.

Preferably, the mounting plate is fixedly connected with a limiting ring, the limiting ring is U-shaped in cross section, and the driving wheel is rotatably connected inside the limiting ring.

The utility model discloses a teaching management auxiliary device, which has the following beneficial effects:

1. this teaching management auxiliary device, through setting up the action wheel, the connecting rod, the gag lever post, the movable block with from the driving wheel, when the display screen is adjusted to needs, rotate the action wheel, the action wheel rotates and takes connecting rod and gag lever post swing, can conveniently adjust the height of display screen, the rotation bolt, make from the driving wheel not mesh with the action wheel, continue to rotate the action wheel, can make the display screen use not with the action wheel meshing from the driving wheel as the central swing, reach the purpose of conveniently adjusting display screen inclination, can be applicable to different teachers.

2. This teaching management auxiliary device, through setting sliding connection has the movable frame on the lectern, the positive fixedly connected with of movable frame draws the handle, it has the U-shaped frame to draw the inside grafting of handle, the U-shaped frame is pegged graft on the lectern, can be spacing on the lectern with the movable frame, can realize the protection to the display screen.

Drawings

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

FIG. 2 is an exploded view of the lectern and the movable frame portion of the present invention;

FIG. 3 is an enlarged view of portion A of the present invention;

FIG. 4 is a cross-sectional view of a mounting plate portion of the present invention;

FIG. 5 is a perspective view of the adjustment mechanism of the present invention;

fig. 6 is an exploded view of the stationary housing and the portion of the stop lever of the present invention.

In the figure: 1. a teacher desk; 2. a movable frame; 3. a U-shaped frame; 4. a display screen; 5. a driving wheel; 6. mounting a plate; 7. a connecting rod; 8. a limiting ring; 9. a limiting rod; 10. a stationary housing; 11. a movable block; 12. a rotating shaft; 13. a driven wheel; 14. a bolt; 15. a clamping block; 16. a spherical connecting member; 101. mounting a rod; 201. pulling a handle; 202. a chute.

Detailed Description

The embodiment of the utility model discloses a teaching management auxiliary device, which comprises the following technical schemes as shown in figures 1-6: comprises a teacher's desk 1, a display screen 4 is movably connected in the teacher's desk 1, and an adjusting mechanism is arranged on the teacher's desk 1;

the adjusting mechanism comprises a mounting plate 6, the mounting plate 6 is fixedly connected inside the lectern 1, a driving wheel 5 is rotatably connected on the mounting plate 6, four groups of movable components are arranged at the top of the mounting plate 6 and distributed in a circular array, each movable component comprises a fixed shell 10, the fixed shell 10 is fixedly connected at the top of the mounting plate 6, a movable block 11 is slidably connected inside the fixed shell 10, a rotating shaft 12 is rotatably connected inside the movable block 11 through a bearing, a bolt 14 is rotatably connected at the bottom of the movable block 11 through a plane bearing, the mounting plate 6 penetrates through the lectern 1, the fixed shell 10 and the movable block 11, the bolt 14 is in threaded connection with the mounting plate 6, a rotating shaft 12 is movably connected inside the fixed shell 10, a driven wheel 13 is fixedly connected on the rotating shaft 12, the driven wheel 13 is in meshed connection with the driving wheel 5, a connecting rod 7 is fixedly connected on the rotating shaft 12, and the connecting rod 7 is positioned between the rotating shaft 12 and the driven wheel 13, articulated on the connecting rod 7 have gag lever post 9, and four gag lever posts 9 all articulate the bottom at display screen 4.

By adopting the technical scheme, when a user uses the desk, when the display screen 4 needs to be adjusted, the driving wheel 5 is rotated on the limiting ring 8, the driven wheel 13 is meshed with the driving wheel 5, the driving wheel 5 rotates to drive the rotating shaft 12, the driven wheel 13 and the connecting rod 7 swing, the limiting rod 9 is limited by the display screen 4, the connecting rod 7 swings to drive the limiting rod 9 to swing, so that the purpose of conveniently adjusting the height of the display screen 4 is achieved, when the angle of the desk 1 needs to be adjusted, the bolt 14 is rotated, the bolt 14 rotates to drive the movable block 11 to move upwards in the fixed shell 10, the movable block 11 moves to drive the rotating shaft 12 and the driven wheel 13 to move upwards, so that the driven wheel 13 is not meshed with the driving wheel 5, the driving wheel 5 is rotated, the display screen 4 can swing by taking the driven wheel 13 which is not meshed with the driving wheel 5 as the center, so that the purpose of conveniently adjusting the inclination angle of the display screen 4 is achieved, can be suitable for different teachers.

Specifically, a movable frame 2 is connected on the teacher's desk 1 in a sliding way, a pull handle 201 is fixedly connected on the front surface of the movable frame 2, a U-shaped frame 3 is inserted in the pull handle 201, the U-shaped frame 3 is inserted on the teacher's desk 1,

through adopting above-mentioned technical scheme, can be spacing on lectern 1 with activity frame 2, can realize the protection to display screen 4.

Specifically, the lectern 1 is provided with an installation groove corresponding to the movable frame 2, the two sides of the movable frame 2 are provided with sliding grooves 202, the sliding grooves 202 are symmetrically distributed, the installation rods 101 are arranged in the sliding grooves 202, the installation rods 101 are fixedly connected in the installation groove,

by adopting the technical scheme, the sliding of the movable frame 2 on the lectern 1 can be realized.

Specifically, the bottom of the display screen 4 is fixedly connected with four clamping blocks 15, the four clamping blocks 15 are distributed in a rectangular array, spherical connecting pieces 16 are clamped inside the four clamping blocks 15, the spherical connecting pieces 16 are fixedly connected to the top of the limiting rod 9,

through adopting above-mentioned technical scheme, can realize that display screen 4 is diversified swings on gag lever post 9.

Specifically, the fixed shell 10 is provided with a clamping groove corresponding to the movable block 11, the section of the movable block 11 is shaped like a Chinese character 'zhong',

through adopting above-mentioned technical scheme, can be with activity piece 11 spacing on fixed casing 10.

Specifically, a through hole is arranged on the movable block 11, the rotating shaft 12 is inserted in the through hole, the inner ring of the bearing is fixedly connected on the driven wheel 13, the outer ring of the bearing is fixedly connected in the through hole,

through adopting above-mentioned technical scheme, realize spacing pivot 12 on movable block 11, pivot 12 rotates on movable block 11 simultaneously.

Specifically, a limiting ring 8 is fixedly connected on the mounting plate 6, the cross section of the limiting ring 8 is U-shaped, the driving wheel 5 is rotatably connected inside the limiting ring 8,

through adopting above-mentioned technical scheme, realize rotating action wheel 5 on spacing ring 8.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a teaching management auxiliary device, includes lectern (1), its characterized in that: the teacher desk (1) is movably connected with a display screen (4), and an adjusting mechanism is arranged on the teacher desk (1);

the adjusting mechanism comprises an installing plate (6), the installing plate (6) is fixedly connected inside the lectern (1), the installing plate (6) is connected with an active wheel (5) in a rotating manner, the top of the installing plate (6) is provided with four groups of movable components, the movable components are distributed in a circular array, the movable components comprise a fixed shell (10), the fixed shell (10) is fixedly connected at the top of the installing plate (6), the fixed shell (10) is internally connected with a movable block (11) in a sliding manner, the movable block (11) is internally connected with a rotating shaft (12) in a rotating manner through a bearing, the bottom of the movable block (11) is connected with a bolt (14) in a rotating manner through a plane bearing, the installing plate (6) penetrates through the lectern (1), the fixed shell (10) and the movable block (11), and the bolt (14) is in a threaded manner and connected on the installing plate (6), the utility model discloses a display screen, including fixed casing (10), fixed casing (10) inside swing joint has pivot (12), fixedly connected with follows driving wheel (13) on pivot (12), follow driving wheel (13) and be connected with action wheel (5) meshing, fixedly connected with connecting rod (7) on pivot (12), connecting rod (7) are located pivot (12) and follow between driving wheel (13), it has gag lever post (9), four to articulate on connecting rod (7) gag lever post (9) all articulates the bottom in display screen (4).

2. A teaching management assistance apparatus according to claim 1, wherein: the novel teacher's desk is characterized in that a movable frame (2) is connected to the teacher's desk (1) in a sliding mode, a pull handle (201) is fixedly connected to the front face of the movable frame (2), a U-shaped frame (3) is inserted into the pull handle (201), and the U-shaped frame (3) is inserted into the teacher's desk (1).

3. A teaching management assistance apparatus according to claim 2, wherein: offer the mounting groove that corresponds with activity frame (2) on lectern (1), spout (202) have all been seted up to the both sides of activity frame (2), spout (202) are the symmetric distribution, spout (202) inside is equipped with installation pole (101), installation pole (101) fixed connection is inside the mounting groove.

4. A teaching management assistance apparatus according to claim 1, wherein: the bottom fixedly connected with of display screen (4) four joint pieces (15), four joint piece (15) are the rectangular array and distribute, four the inside joint of joint piece (15) has spherical connecting piece (16), spherical connecting piece (16) fixed connection is at the top of gag lever post (9).

5. A teaching management assistance apparatus according to claim 1, wherein: the fixed shell (10) is provided with a clamping groove corresponding to the movable block (11), and the section of the movable block (11) is shaped like a Chinese character 'zhong'.

6. A teaching management assistance apparatus according to claim 1, wherein: the movable block (11) is provided with a through hole, the rotating shaft (12) is inserted into the through hole, the inner ring of the bearing is fixedly connected to the driven wheel (13), and the outer ring of the bearing is fixedly connected to the inside of the through hole.

7. A teaching management assistance apparatus according to claim 1, wherein: fixedly connected with spacing ring (8) on mounting panel (6), the cross sectional shape of spacing ring (8) is the U-shaped, action wheel (5) rotate to be connected inside spacing ring (8).