CN212342096U

CN212342096U - Picture show shelf is used in language teaching convenient to it is rotatory

Info

Publication number: CN212342096U
Application number: CN201821802466.3U
Authority: CN
Inventors: 张媛丽; 赵克良
Original assignee: Army Engineering University of PLA
Current assignee: Army Engineering University of PLA
Priority date: 2018-11-02
Filing date: 2018-11-02
Publication date: 2021-01-12
Anticipated expiration: 2028-11-02

Abstract

The utility model discloses a language teaching is with picture show shelf convenient to it is rotatory, including first hollow tube and first show board, the fixed block is installed to the lower extreme of first hollow tube, and is provided with first recess in the fixed block, the hinge is installed to the upper end of fixed block, and hinge and support frame are connected, rotatory buckle is installed to the upper end of first hollow tube, and installs the second hollow tube in the first hollow tube, the outside at the bearing is installed to first show board, and the both sides of first show board are provided with the second show board. This picture show shelf is used in language teaching convenient to it is rotatory is equipped with bearing and first show board, and the upper end of fourth hollow tube is fixed with the bearing, and the outside of bearing is fixed with first show board, and 360 rotations can be carried out in the upper end of fourth hollow tube to first show board for this show shelf can accomplish the show to diversified student when using the picture to carry out the lively teaching.

Description

Picture show shelf is used in language teaching convenient to it is rotatory

Technical Field

The utility model relates to a language teaching technical field specifically is a picture show shelf for language teaching convenient to it is rotatory.

Background

With the development of society, the communication of people becomes a great obstacle to the development of society, people need to master different languages and people in different countries to communicate at present, language teaching can enable people to master more other languages, and the language teaching needs to use a picture display rack to enable people to learn languages more easily.

Present picture show shelf has diversified, can satisfy the demand of general language teaching, but picture show shelf in the market is difficult to accomplish to rotate the show shelf in the teaching, and is inconvenient to carrying of show shelf.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a language teaching is with picture show shelf convenient to it is rotatory to solve to propose that the picture show shelf is difficult to accomplish to rotate the show shelf in teaching among the above-mentioned background art, carries inconvenient problem to the show shelf.

In order to achieve the above object, the utility model provides a following technical scheme: a picture display rack convenient to rotate for language teaching comprises a first hollow pipe and a first display board, wherein a fixed block is installed at the lower end of the first hollow pipe, a first groove is formed in the fixed block, a hinge is installed at the upper end of the fixed block and is connected with a support frame, a second groove is formed in the support frame, a sliding bolt is arranged in the second groove, a rotating buckle is installed at the upper end of the first hollow pipe, a second hollow pipe is installed in the first hollow pipe, a third hollow pipe is installed in the second hollow pipe, a solid pipe is installed in the third hollow pipe, marbles are installed at the lower end of the interior of the solid pipe, the top end of the solid pipe is installed in the fourth hollow pipe, a bearing is fixed at the upper end of the fourth hollow pipe, the first display board is installed on the outer side of the bearing, and second display boards are arranged on two sides of the first display board, the outside of second show board is provided with the third show board, and installs the mount on the third show board to install the clip on the mount.

Preferably, the first hollow pipe and the fourth hollow pipe form a lifting structure, and the inner diameter of the fourth hollow pipe is matched with the outer diameter of the first hollow pipe.

Preferably, the fixed block and the support frame form a rotating structure through a hinge, and the rotating angle range of the support frame is 0-90 degrees.

Preferably, the sliding bolt is in sliding connection with the support frame, and the length of the sliding bolt is matched with the length of the concave part of the second groove.

Preferably, the central axis of the fourth hollow pipe coincides with the central axis of the solid pipe, and the fourth hollow pipe forms a rotating structure with the first display board through a bearing.

Preferably, the first display board and the second display board form a rotating structure, and the second display board forms a symmetrical structure about a central axis of the first display board.

Compared with the prior art, the beneficial effects of the utility model are that: the picture display rack for language teaching convenient to rotate,

(1) be equipped with bearing and first show board, when using this show shelf, the upper end of fourth hollow tube is fixed with the bearing, and the outside of bearing is fixed with first show board, and 360 rotations can be carried out in the upper end of fourth hollow tube to first show board for this show shelf can accomplish the show to diversified student when using the picture to carry out the lively education.

(2) Be equipped with first hollow tube and hinge, the inside of first hollow tube can be contract to the second hollow tube, the inside of second hollow tube can be contract to the third hollow tube, the inside of third hollow tube can contract solid tube, the fourth hollow tube can contract first hollow tube, the second show board can rotate in the both sides of first show board, the third show board can rotate in the outside of second show board, the support frame can upwards rotate on the fixed block, make this show shelf can contract, the convenience is to carrying of this show shelf.

Drawings

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

FIG. 2 is a schematic view of the front cross-section structure of the present invention;

FIG. 3 is a schematic top view of the present invention;

fig. 4 is a schematic structural diagram of a portion a in fig. 2 according to the present invention.

In the figure: 1. a first hollow tube; 2. a fixed block; 3. a first groove; 4. a hinge; 5. a support frame; 6. a second groove; 7. a sliding bolt; 8. rotating the buckle; 9. a second hollow tube; 10. a third hollow tube; 11. a marble; 12. a solid tube; 13. a fourth hollow tube; 14. a first display board; 15. a bearing; 16. a second display board; 17. a third display board; 18. a fixed mount; 19. and (4) a clamp.

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 technical solution: a picture showing stand convenient to rotate for language teaching comprises a first hollow pipe 1, a fixed block 2, a first groove 3, a hinge 4, a support frame 5, a second groove 6, a sliding bolt 7, a rotating buckle 8, a second hollow pipe 9, a third hollow pipe 10, a marble 11, a solid pipe 12, a fourth hollow pipe 13, a first showing plate 14, a bearing 15, a second showing plate 16, a third showing plate 17, a fixed frame 18 and a clamp 19, wherein the fixed block 2 is installed at the lower end of the first hollow pipe 1, the first groove 3 is formed in the fixed block 2, the hinge 4 is installed at the upper end of the fixed block 2, the hinge 4 is connected with the support frame 5, the second groove 6 is formed in the support frame 5, the sliding bolt 7 is arranged in the second groove 6, the rotating buckle 8 is installed at the upper end of the first hollow pipe 1, the second hollow pipe 9 is installed in the first hollow pipe 1, the third hollow pipe 10 is installed in the second hollow pipe 9, and install solid pipe 12 in the third hollow pipe 10, and marble 11 is installed to the inside lower extreme of solid pipe 12, the inside at fourth hollow pipe 13 is installed on the top of solid pipe 12, and the upper end of fourth hollow pipe 13 is fixed with bearing 15, first show board 14 is installed in the outside of bearing 15, and the both sides of first show board 14 are provided with second show board 16, the outside of second show board 16 is provided with third show board 17, and install mount 18 on the third show board 17, and install clip 19 on the mount 18.

The first hollow tube 1 and the fourth hollow tube 13 of this example constitute elevation structure, and the inside diameter of fourth hollow tube 13 is identical with the outside diameter of first hollow tube 1, have guaranteed that the height of this show shelf can be adjusted, can contract this show shelf portable.

The fixed block 2 forms a rotating structure through the hinge 4 and the support frame 5, the rotating angle range of the support frame 5 is 0-90 degrees, and the display rack is convenient to carry after the support frame 5 rotates.

The sliding bolt 7 is in sliding connection with the support frame 5, and the length of the sliding bolt 7 is identical with that of the concave part of the second groove 6, so that the support frame 5 is ensured not to rotate when the support frame 5 is fixed on the display frame, and the display frame is inclined

The axis of fourth hollow tube 13 and the axis of solid pipe 12 coincide mutually, and fourth hollow tube 13 passes through bearing 15 and first show board 14 constitution revolution mechanic, has guaranteed that fourth hollow tube 13 can all contract the inside of fourth hollow tube 13 with first hollow tube 1, second hollow tube 9 and third hollow tube 10 and has gone, conveniently carries this show shelf, has guaranteed that this show shelf can show the picture for the student of arbitrary direction.

First show board 14 and second show board 16 constitute revolution mechanic, and second show board 16 constitutes symmetrical structure about the axis of first show board 14, has guaranteed that this show shelf can rotate second show board 16 and third show board 17 for second show board 16 can carry out the rotatory shrink in the both sides of first show board 14, conveniently carries this show shelf.

The working principle is as follows: when the showing stand is used, the support frame 5 is enabled to rotate downwards on the fixing block 2 by 90 degrees through the hinge 4 on the fixing block 2 at the lower end of the first hollow pipe 1 on the showing stand, the top end of the sliding bolt 7 in the second groove 6 on the support frame 5 is slid into the first groove 3 of the fixing block 2, so that the support frame 5 cannot rotate, the support frame 5 can support the showing stand, the fourth hollow pipe 13 is pulled out from the outer side of the first hollow pipe 1, the second hollow pipe 9 is pulled out with a proper length in the first hollow pipe 1, the second hollow pipe 9 is fixed through the rotating buckle 8 at the upper end of the first hollow pipe 1, the second hollow pipe 9 is prevented from sliding into the first hollow pipe 1 when the showing stand is used, the third hollow pipe 10 is pulled out with a proper length from the inside of the second hollow pipe 9, the third hollow pipe 10 is fixed through the rotating buckle 8 at the upper end of the second hollow pipe 9, the third hollow tube 10 is prevented from sliding into the second hollow tube 9 when in use, the solid tube 12 can be drawn out from the third hollow tube 10, the marble 11 at the lower end of the solid tube 12 can fix the solid tube 12, the solid tube 12 is prevented from sliding into the third hollow tube 10, the solid tube 12 is fixed at the center position in the fourth hollow tube 13, the upper end of the fourth hollow tube 13 is fixed with the bearing 15, the first display board 14 arranged outside the bearing 15 can rotate on the fourth hollow tube 13, so that the display rack can display pictures for students in different directions, the second display board 16 rotates on two sides of the first display board 14 through the hinges 4, the second display board 16 and the first display board 14 are on the same plane, the third display board 17 rotates on two sides of the second display board 16, so that the third display board 17 and the second display board 16 can be on the same plane, all install mount 18 on first show board 14, second show board 16 and the third show board 17, install clip 19 on the mount 18, clip 19 can be fixed the picture that needs the show on this show shelf, this is the theory of operation of this picture show shelf for language teaching convenient to rotate.

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 utility model provides a picture show shelf for language teaching convenient to it is rotatory, includes first hollow tube (1) and first show board (14), its characterized in that: the fixing block (2) is installed at the lower end of the first hollow pipe (1), a first groove (3) is formed in the fixing block (2), a hinge (4) is installed at the upper end of the fixing block (2), the hinge (4) is connected with the support frame (5), a second groove (6) is formed in the support frame (5), a sliding bolt (7) is arranged in the second groove (6), a rotating buckle (8) is installed at the upper end of the first hollow pipe (1), a second hollow pipe (9) is installed in the first hollow pipe (1), a third hollow pipe (10) is installed in the second hollow pipe (9), a solid pipe (12) is installed in the third hollow pipe (10), a marble (11) is installed at the lower end of the inside of the solid pipe (12), the top end of the solid pipe (12) is installed in the fourth hollow pipe (13), and a bearing (15) is fixed at the upper end of the fourth hollow pipe (13), the display device is characterized in that the first display board (14) is installed on the outer side of the bearing (15), the second display boards (16) are arranged on two sides of the first display board (14), the third display board (17) is arranged on the outer side of the second display board (16), a fixing frame (18) is installed on the third display board (17), and a clamp (19) is installed on the fixing frame (18).

2. The picture display stand for language teaching convenient to rotate as claimed in claim 1, wherein: the first hollow pipe (1) and the fourth hollow pipe (13) form a lifting structure, and the inner diameter of the fourth hollow pipe (13) is matched with the outer diameter of the first hollow pipe (1).

3. The picture display stand for language teaching convenient to rotate as claimed in claim 1, wherein: the fixed block (2) forms a rotating structure through the hinge (4) and the support frame (5), and the rotating angle range of the support frame (5) is 0-90 degrees.

4. The picture display stand for language teaching convenient to rotate as claimed in claim 1, wherein: the sliding bolt (7) is in sliding connection with the support frame (5), and the length of the sliding bolt (7) is matched with the length of the concave part of the second groove (6).

5. The picture display stand for language teaching convenient to rotate as claimed in claim 1, wherein: the central axis of the fourth hollow pipe (13) coincides with the central axis of the solid pipe (12), and the fourth hollow pipe (13) forms a rotating structure through a bearing (15) and a first display board (14).

6. The picture display stand for language teaching convenient to rotate as claimed in claim 1, wherein: the first display board (14) and the second display board (16) form a rotating structure, and the second display board (16) forms a symmetrical structure about a central axis of the first display board (14).