CN213659757U

CN213659757U - Display device for Chinese teaching

Info

Publication number: CN213659757U
Application number: CN202022773876.3U
Authority: CN
Inventors: 左硕丰
Original assignee: Individual
Current assignee: DATONG VOCATIONAL AND TECHNICAL COLLEGE OF COAL
Priority date: 2020-11-26
Filing date: 2020-11-26
Publication date: 2021-07-09
Anticipated expiration: 2030-11-26

Abstract

The utility model belongs to the technical field of education, in particular to a display device for Chinese teaching, which comprises a support frame, a mounting frame and a display board, wherein the upper end of the support frame is fixed with a support plate, the upper surfaces of the two ends of the support plate are provided with limit grooves, the middle position of the upper surface of the support plate is provided with a connecting seat, the support frame is movably provided with the mounting frame, a connecting rod is arranged in the connecting seat, the inner parts of the two sides of the mounting frame are movably provided with mounting blocks, one side of the mounting block, which is far away from the mounting frame, is provided with two groups of limit blocks, one end of each limit block is provided with a spring which runs through the outer side of the mounting frame, the display board is arranged between the two groups of mounting blocks, and the orientation of the display board in, the teacher can watch the students at different positions conveniently.

Description

Display device for Chinese teaching

Technical Field

The utility model belongs to the technical field of the education, especially, relate to a display device is used in chinese teaching.

Background

The Chinese teaching should include teaching of Chinese as a native language, teaching of Chinese as a second language of each national minority and teaching of Chinese as a foreign language, and here, teaching of only Chinese as a native language is spoken, and it is called "Chinese teaching" to follow a one-handed habit.

In the process of Chinese teaching, in the process of real object cognitive teaching, the real object picture is fixed on the display rack, and after the display rack is used for learning the picture, the Chinese teaching pronunciation is learned through Chinese explanation pronunciation, so that the cognitive Chinese is learned more quickly.

The prior art has the following problems:

1. the size of the display rack is fixed, and the display board with the size error is inconvenient to mount;

2. the display board can not be changed in angle within a certain range.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a display device for chinese teaching.

In order to achieve the above object, the utility model provides a following technical scheme: a display device for Chinese teaching comprises a support frame, a mounting frame and a display board, wherein a support plate is fixed at the upper end of the support frame, limiting grooves are formed in the upper surfaces of two ends of the support plate, a connecting seat is arranged at the middle position of the upper surface of the support plate, the mounting frame is movably mounted on the support frame, a connecting rod is fixed at the middle position of the lower surface of the mounting frame, limiting rods are vertically fixed on two sides of the lower surface of the mounting frame, the connecting rod is mounted in the connecting seat, one end of each limiting rod is arranged in each limiting groove, adjusting bolts are in threaded connection with two sides of the mounting frame, mounting blocks are movably arranged in two sides of the mounting frame, clamping grooves are formed in one sides, far away from the mounting frame, of the mounting blocks, two groups of limiting blocks are arranged on one side, and a display board is arranged between the two groups of mounting blocks.

As the utility model relates to a display device is preferred for chinese teaching, the both ends of backup pad are overlooked the cross-section and are the semicircle form, set up in the backup pad the spacing groove cross-section is the semicircle form, the width of spacing groove is greater than the diameter of gag lever post one end.

As the utility model relates to a display device is preferred for chinese teaching, the inside recess that has seted up in top of connecting seat, the connecting seat pass through the recess with be interference fit between the connecting rod.

As the utility model relates to a display device is preferred for chinese teaching, the mounting bracket with constitute revolution mechanic between the support frame, mounting bracket below symmetry is provided with two sets ofly the gag lever post, the installation has been seted up to the lower extreme on the mounting bracket both sides the through-hole that the stopper was used.

As the utility model relates to a display device is preferred for chinese teaching, mounting bracket both sides intermediate position set up threaded hole, the one end outside set up screw thread of adjusting the bolt, the one end of adjusting the bolt is closely laminated the intermediate position of installation piece side.

As the utility model relates to a display device is preferred for chinese teaching, the installation piece with formula structure as an organic whole between the stopper, the installation piece with constitute sliding construction between the mounting bracket, the installation piece passes through the spring with the mounting bracket constitutes extending structure.

Compared with the prior art, the beneficial effects of the utility model are that: through setting up two sets of installation pieces that can carry out the activity and adjust in the both sides of mounting bracket, through changing the distance between two sets of installation pieces to install fixedly to the show board that has dimensional error, under the condition that the position of support frame keeps unchangeable, through rotating the mounting bracket, and then make the orientation of show board in certain angle range change, make things convenient for the study personnel of different positions in the classroom to watch.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic structural view of the mounting rack of the present invention;

fig. 3 is a schematic view of the supporting frame of the present invention.

In the figure: 1. a support frame; 2. a support plate; 3. a limiting groove; 4. a connecting seat; 5. a mounting frame; 6. a connecting rod; 7. a limiting rod; 8. adjusting the bolt; 9. mounting blocks; 10. a card slot; 11. a limiting block; 12. a spring; 13. a display board.

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. 1-3, the present invention provides the following technical solutions: a display device for Chinese teaching comprises a support frame 1, a mounting frame 5 and a display board 13, wherein a support plate 2 is fixed at the upper end of the support frame 1, limiting grooves 3 are formed in the upper surfaces of two ends of the support plate 2, a connecting seat 4 is arranged at the middle position of the upper surface of the support plate 2, the support frame 1 is movably provided with the mounting frame 5, a connecting rod 6 is fixed at the middle position of the lower surface of the mounting frame 5, limiting rods 7 are vertically fixed on two sides of the lower surface of the mounting frame 5, the connecting rod 6 is arranged in the connecting seat 4, one end of each limiting rod 7 is arranged in each limiting groove 3, adjusting bolts 8 are in threaded connection with two sides of the mounting frame 5, mounting blocks 9 are movably arranged in two sides of the mounting frame 5, a clamping groove 10 is formed in one side, away from the mounting frame 5, two groups of limiting, and a display plate 13 is arranged between the two groups of mounting blocks 9.

In this embodiment: through setting up two sets of installation pieces 9 that can carry out the activity regulation in the both sides at mounting bracket 5, through changing the distance between two sets of installation pieces 9 to install fixedly to the show board 13 that has the size error, under the condition that the position of support frame 1 keeps unchangeable, through rotating mounting bracket 5, and then make the orientation of show board 13 in certain angle within range change, make things convenient for the study personnel of different positions in the classroom to watch.

The cross-section is for the semicircle form for overlooking at the both ends of

backup pad

2, and 3 cross-sections of spacing grooves of seting up are the semicircle form on backup pad 2, and the width of spacing groove 3 is greater than the diameter of gag lever post 7 one end, corresponds the one end of installing at two sets of gag lever posts 7 in two sets of gag lever posts 3, prescribes a limit to gag lever post 7 through spacing groove 3, makes mounting bracket 5 when rotating, only can remove in certain angle.

The inside recess of having seted up in the top of connecting seat 4, connecting seat 4 is interference fit between through recess and connecting rod 6, through installing connecting rod 6 in the recess that connecting seat 4 was seted up, when rotating through to mounting bracket 5, makes connecting rod 6 rotate in the inside of recess to the interference fit of connecting seat 4 and connecting rod 6 makes mounting bracket 5 not receiving under the external force condition, can not autogiration.

Constitute revolution mechanic between mounting bracket 5 and the

support frame

1, 5 below symmetries of mounting bracket are provided with two sets of gag lever posts 7, and the through-hole that 11 usefulness of installation stopper were seted up to the lower extreme on 5 both sides of mounting bracket, through under the condition that the position at support frame 1 keeps unchangeable, through rotating mounting bracket 5, and then make the orientation of show board 13 in certain angle range change, install stopper 11 through the through-hole of seting up on mounting bracket 5, make installation piece 9 fix the inboard at mounting bracket 5.

5 both sides intermediate position of mounting bracket sets up threaded hole, and the one end outside set up screw thread of adjusting bolt 8, and the one end of adjusting bolt 8 closely laminates at the intermediate position of installation piece 9 side, and through rotating adjusting bolt 8, makes the one end of adjusting bolt 8 remove with the help of the threaded hole, and then supports installation piece 9 and remove in the inboard of mounting bracket 5, changes the distance between two sets of installation pieces 9.

As an organic whole structure between installation piece 9 and stopper 11 constitutes sliding construction between installation piece 9 and the mounting bracket 5, and installation piece 9 passes through spring 12 and mounting bracket 5 constitution extending structure, and when sliding between installation piece 9 and the mounting bracket 5, with the help of spring 12 that the stopper 11 outside set up, make and be in the state of straining all the time between installation piece 9 and the mounting bracket 5, and it is fixed to carry out the centre gripping to show board 13 between two sets of installation pieces 9.

The utility model discloses a theory of operation and use flow: firstly, according to the size of the display board 13, two ends of the display board 13 are installed in the clamping grooves 10 formed in the adjacent sides of the two groups of installation blocks 9, then the adjusting bolt 8 is rotated, one end of the adjusting bolt 8 is moved by virtue of the threaded hole, and then the adjusting bolt abuts against the installation blocks 9 to move on the inner side of the installation frame 5, so that the distance between the two groups of installation blocks 9 is changed, meanwhile, the installation blocks 9 and the installation frame 5 are always in a tight state by virtue of the springs 12 arranged on the outer sides of the limiting blocks 11, and then the two groups of installation blocks 9 clamp and fix the display board 13 with dimensional errors, when the display board is used specifically, the support frame 1 is fixed at a specified position by virtue of the self-locking mechanism arranged on the pulleys below the support frame 1, pictures are pasted on the display board 13, the Chinese explanation pronunciation is used for learning, when the classroom 5 is used for teaching, spacing groove 3 is injectd gag lever post 7, makes mounting bracket 5 when rotating, can only remove in certain angle, makes mounting bracket 5 drive show board 13 through certain angular rotation back, makes things convenient for the study personnel of different positions in the classroom to watch the picture content of posting on show board 13.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a display device is used in chinese teaching, includes support frame (1), mounting bracket (5) and show board (13), its characterized in that: the upper end of the support frame (1) is fixed with a support plate (2), limiting grooves (3) are formed in the upper surfaces of the two ends of the support plate (2), a connecting seat (4) is arranged at the middle position of the upper surface of the support plate (2), a mounting frame (5) is movably mounted on the support frame (1), a connecting rod (6) is fixed at the middle position of the lower surface of the mounting frame (5), limiting rods (7) are vertically fixed on the two sides of the lower surface of the mounting frame (5), the connecting rod (6) is mounted inside the connecting seat (4), one end of each limiting rod (7) is arranged in each limiting groove (3), adjusting bolts (8) are connected to the two sides of the mounting frame (5) in a threaded mode, mounting blocks (9) are movably arranged inside the two sides of the mounting frame (5), a clamping groove (10) is formed in one side, far away, the mounting block (9) is close to one side of mounting bracket (5) is provided with two sets of stopper (11), stopper (11) one end is run through spring (12) are installed in the outside of mounting bracket (5), and are two sets of install between mounting block (9) show board (13).

2. The display device for chinese teaching of claim 1, wherein: the cross section of the two ends of the supporting plate (2) is semicircular in plan view, the cross section of the limiting groove (3) formed in the supporting plate (2) is semicircular, and the width of the limiting groove (3) is larger than the diameter of one end of the limiting rod (7).

3. The display device for chinese teaching of claim 1, wherein: a groove is formed in the top end of the connecting seat (4), and the connecting seat (4) is in interference fit with the connecting rod (6) through the groove.

4. The display device for chinese teaching of claim 1, wherein: mounting bracket (5) with constitute revolution mechanic between support frame (1), mounting bracket (5) below symmetry is provided with two sets of gag lever post (7), the installation has been seted up to the lower extreme on mounting bracket (5) both sides through-hole that stopper (11) were used.

5. The display device for chinese teaching of claim 1, wherein: threaded holes are formed in the middle positions of the two sides of the mounting frame (5), threads are formed in the outer side of one end of the adjusting bolt (8), and one end of the adjusting bolt (8) is tightly attached to the middle position of the side face of the mounting block (9).

6. The display device for chinese teaching of claim 1, wherein: the mounting block (9) and the limiting block (11) are of an integral structure, a sliding structure is formed between the mounting block (9) and the mounting frame (5), and the mounting block (9) is of a telescopic structure formed by the spring (12) and the mounting frame (5).