CN113133586A

CN113133586A - English specialty is book bracket for teaching

Info

Publication number: CN113133586A
Application number: CN202110453224.8A
Authority: CN
Inventors: 崔华芳
Original assignee: Jiangsu Institute of Economic and Trade Technology
Current assignee: Jiangsu Institute of Economic and Trade Technology
Priority date: 2021-04-26
Filing date: 2021-04-26
Publication date: 2021-07-20

Abstract

The invention discloses an English professional teaching book bracket, which comprises a lower fixing plate, a lower fixing block is fixedly arranged on the upper surface of the lower fixing plate, and a pair of lower connecting rods are rotatably provided on the lower fixing block, and the lower connecting rods are connected with each other. A moving block is provided on the rod, one end of the lower connecting rod is rotated with an upper connecting rod, the other end of the upper connecting rod is rotated with an upper fixing block, and an upper fixing plate is fixed on the upper surface of the upper fixing block; The invention drives the screw rod through the rotating rod, and the moving block close to the rotating rod moves to the position of another moving block along the thread on the screw rod, so that the upper fixed plate is raised to adjust the height, and then the insert block is moved to the other side of the rotating ring to squeeze Press the spring to make the end of the insert block leave the socket, rotate the first rotating rod to drive the turntable to rotate, the turntable drives the circular shaft to rotate, the circular shaft moves along the moving groove on the limit block, and drives the placing plate to use the second rotating rod as the The center is rotated to adjust the angle of the placement board, which is convenient for teachers to watch and improves the quality of teaching.

Description

English specialty is book bracket for teaching

Technical Field

The invention relates to the technical field of English teaching, in particular to a book bracket for English major teaching.

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; when a teacher needs to write on a blackboard in a classroom, the teacher generally holds a book with one hand and holds a chalk with the other hand, sometimes the teacher needs to demonstrate other teaching aids without leaving the hand, holding the book for a long time is also very laborious, arm ache is caused, and the teacher can be directly placed on a desktop to be directly watched inconveniently, so that the book holder for English major teaching is provided for solving the problems.

Disclosure of Invention

The invention aims to provide a book bracket for English major teaching to solve the problems in the prior art.

In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a book bracket is used in english specialty teaching, includes the bottom plate, fixed surface is equipped with down the fixed block on the bottom plate, it is equipped with a pair of lower connecting rod to rotate on the fixed block down, it is equipped with the movable block to rotate on the lower connecting rod, lower connecting rod one end is rotated and is equipped with the connecting rod, the upper connecting rod other end is rotated and is equipped with the fixed block, fixed surface is equipped with the upper fixed plate on the upper fixed block, the screw thread is equipped with the screw rod on the movable block, and another the movable block rotates with screw rod one end to be connected, the fixed bull stick that is equipped with in screw rod other end, the last fixed adjustment mechanism that is equipped with of upper fixed plate.

Preferably, adjustment mechanism includes first backup pad, first backup pad and upper fixed plate fixed connection, it is equipped with first rotary rod to rotate on the first backup pad, the fixed carousel that is equipped with on the first rotary rod, the fixed round axle that is equipped with on the carousel, it is equipped with places the board to rotate on the upper fixed plate, it is equipped with the stopper to place the fixed surface down of board, stopper and round axle sliding connection.

Preferably, a rotating ring is fixedly arranged at one end of the first rotating rod, and a jack is formed in the rotating ring.

Preferably, a groove is formed in the first supporting plate, an inserting block is arranged in the groove in a sliding mode, a spring is fixedly arranged on one side of the inserting block, and the other end of the spring is fixedly connected with the inner wall of the groove.

Preferably, a second supporting plate is fixedly arranged on the upper surface of the upper fixing plate, a second rotating rod is fixedly arranged on the second supporting plate, and the second rotating rod is rotatably connected with the placing plate.

Preferably, a moving groove is formed in the limiting block and is in sliding connection with the circular shaft, and a first clamping block is fixedly arranged on the upper surface of the placing plate.

Preferably, a rotating groove is formed in the lower fixing plate, and a second clamping block is rotationally arranged in the rotating groove.

Preferably, the first latch is L-shaped.

Compared with the prior art, the invention has the beneficial effects that:

1. according to the invention, the rotating rod drives the screw rod, the moving block close to the rotating rod moves to the other moving block along the screw thread on the screw rod, so that the upper fixing plate is lifted, the height is adjusted, the inserting block moves to the other side of the rotating ring, the spring is extruded, the end part of the inserting block leaves the jack, the first rotating rod is rotated to drive the rotating disc to rotate, the rotating disc drives the circular shaft to rotate, the circular shaft moves along the moving groove on the limiting block, the placing plate is driven to rotate by taking the second rotating rod as the center, the angle of the placing plate is adjusted, the convenience is brought to a teacher to watch, and the teaching quality is improved;

2. this practicality blocks the teaching material through first fixture block 61, prevents that the teaching material from dropping from placing board 25, blocks on the lectern through second fixture block 71, and second fixture block 71 is the L shape, fixes whole position.

Drawings

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

FIG. 2 is a schematic view of an adjustment mechanism according to the present invention;

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention;

in the figure: 1. a lower fixing plate; 11. a lower fixed block; 12. a lower connecting rod; 13. a moving block; 14. an upper connecting rod; 15. an upper fixed block; 16. an upper fixing plate; 17. a screw; 18. a rotating rod; 2. an adjustment mechanism; 21. a first support plate; 22. a first rotating rod; 23. a turntable; 24. a circular shaft; 25. placing the plate; 26. a limiting block; 3. rotating the ring; 31. a jack; 4. a groove; 41. inserting a block; 42. a spring; 5. a second support plate; 51. a second rotating rod; 6. a moving groove; 61. a first clamping block; 7. a rotating tank; 71. and a second clamping block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a book bracket for English major teaching comprises a lower fixing plate 1, a lower fixing block 11 is fixedly arranged on the upper surface of the lower fixing plate 1, a pair of lower connecting rods 12 are rotatably arranged on the lower fixing block 11, a moving block 13 is rotatably arranged on the lower connecting rods 12, an upper connecting rod 14 is rotatably arranged at one end of each lower connecting rod 12, an upper fixing block 15 is rotatably arranged at the other end of each upper connecting rod 14, an upper fixing plate 16 is fixedly arranged on the upper surface of each upper fixing block 15, a screw 17 is arranged on each moving block 13 in a threaded manner, the other moving block 13 is rotatably connected with one end of each screw 17, a rotating rod 18 is fixedly arranged at the other end of each screw 17, an adjusting mechanism 2 is fixedly arranged on each upper fixing plate 16, the lower fixing plate 1 and the lower fixing block 11 are identical to the upper fixing plate 16 and the upper fixing block 15 in structure, the lower fixing plate 1 plays a supporting role, the upper fixing plate 16 plays a limiting role, the lower fixing block 11 and the upper fixing block 15 are both located at the middle positions, and a pair of the lower connecting rods 12 are arranged, the two ends of one side of the lower fixed block 11 are provided with the upper connecting rod 14, the structure of the upper connecting rod 14 is the same as that of the lower connecting rod 12, the moving block 13 is arranged at the connecting part of the upper connecting rod 14 and the lower connecting rod 12, one end of the screw rod 17 is rotatably connected with the moving block 13, the other end of the screw rod passes through the other moving block 13, the rotating rod 18 drives the screw rod 17 by rotating the rotating rod 18, the moving block 13 close to the rotating rod 18 moves to the position of the other moving block 13 along the thread on the screw rod 17, and the upper fixed plate 16 is lifted to adjust the height.

The adjusting mechanism 2 comprises a first supporting plate 21, the first supporting plate 21 is fixedly connected with an upper fixing plate 16, a first rotating rod 22 is rotatably arranged on the first supporting plate 21, a rotating disc 23 is fixedly arranged on the first rotating rod 22, a round shaft 24 is fixedly arranged on the rotating disc 23, a placing plate 25 is rotatably arranged on the upper fixing plate 16, a limiting block 26 is fixedly arranged on the lower surface of the placing plate 25, the limiting block 26 is slidably connected with the round shaft 24, the first supporting plate 21 is positioned on two sides of the upper fixing plate 16, one end of the first rotating rod 22 is rotatably connected with the first supporting plate 21, the other end of the first rotating rod 22 penetrates through the first supporting plate 21, a pair of rotating discs 23 are fixedly arranged on the first rotating rod 22, the rotating disc 23 is positioned on the upper end of the upper fixing plate 16, the round shaft 24 on the rotating disc 23 is positioned on the inner side edge, the limiting blocks 26 are positioned on two sides of the lower surface of the placing plate 25, the round shaft 24 is attached to the inner wall of a moving groove 6 on the limiting block 26, the teaching material is placed on the placing plate 25, drive carousel 23 through rotatory first rotary rod 22 and rotate, carousel 23 drives circle axle 24 and rotates, and circle axle 24 removes along the shifting chute 6 on the stopper 26, and the drive is placed board 25 and is used second rotary rod 51 to rotate as the center, adjusts the angle of placing board 25, makes things convenient for the teacher to watch.

Seted up recess 4 on first backup pad 21, it is equipped with inserted block 41 to slide in the recess 4, the fixed spring 42 that is equipped with in inserted block 41 one side, the spring 42 other end and 4 inner wall fixed connection of recess, the fixed change 3 that is equipped with of first rotary rod 22 one end, jack 31 has been seted up on the change 3, recess 4 is located change 3 one side, inserted block 41 is the L shape, one end is circular and the laminating of jack 31 inner wall mutually, the other end is the rectangle and laminates mutually with 4 inner walls of recess, be equipped with a plurality of jacks 31 on the change 3, inserted block 41 inserts in the jack 31 on the change 3 through spring 42's thrust, with adjustment mechanism 2 rigidity, when needs are adjusted and are placed board 25, move inserted block 41 to change 3 opposite sides, extrude spring 42, make the tip of inserted block 41 leave jack 31.

The upper surface of the upper fixing plate 16 is fixedly provided with a second supporting plate 5, the second supporting plate 5 is fixedly provided with a second rotating rod 51, the second rotating rod 51 is rotatably connected with the placing plate 25, the second supporting plate 5 is positioned at two sides of the upper fixing plate 16, the placing plate 25 is limited through the second rotating rod 51, one end of the placing plate 25 is kept still, and the other end of the placing plate is rotated.

The moving groove 6 has been seted up on the stopper 26, and moving groove 6 and round axle 24 sliding connection place board 25 upper surface fixed and be equipped with first fixture block 61, and first fixture block 61 is the L shape, and first fixture block 61 is located the one end of placing board 25 upper surface, is used for blocking teaching material, prevents that teaching material from dropping from placing board 25, prevents through first fixture block 61 that teaching material from merging moreover, improves the teaching quality.

Offered the swivelling chute 7 on the bottom plate 1, the internal rotation of swivelling chute 7 is equipped with second fixture block 71, and swivelling chute 7 is located the border position of bottom plate 1, is concave shape, and second fixture block 71 is the L shape, and rotatory second fixture block 71 when using makes second fixture block 71 block at the border position of lectern, increases area of contact, fixes bottom plate 1, prevents that the mistake from bumping and dropping, causes the damage to equipment, influences the teaching progress.

The working principle is as follows: firstly, the teaching material is placed on the placing plate 25, the teaching material is clamped by the first clamping block 61 to prevent the teaching material from falling off the placing plate 25, then the lower fixing plate 1 is moved to a proper position and clamped on the desk through the second clamping block 71, the second clamping block 71 is in an L shape to fix the teaching material, then the rotating rod 18 is rotated, the rotating rod 18 drives the screw rod 17, the moving block 13 close to the rotating rod 18 moves to the other moving block 13 along the screw thread on the screw rod 17 to lift the upper fixing plate 16 and adjust the height, then the inserting block 41 moves to the other side of the rotating ring 3 to extrude the spring 42, so that the end part of the inserting block 41 leaves the inserting hole 31, the first rotating rod 22 is rotated to drive the rotating disc 23 to rotate the round shaft 24, the round shaft 24 moves along the moving groove 6 on the limiting block 26 to drive the placing plate 25 to rotate by taking the second rotating rod 51 as the center to adjust the angle of the placing plate 25, the teacher can watch conveniently, and finally the inserting block 41 is inserted into the inserting hole 31 on the rotating ring 3 through the pushing force of the spring 42, so that the position of the placing plate 25 is fixed.

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 book bracket is used in english specialty teaching, includes bottom plate (1), its characterized in that, bottom plate (1) fixed surface is equipped with down fixed block (11), it is equipped with a pair of lower connecting rod (12) to rotate on lower fixed block (11), it is equipped with movable block (13) to rotate on lower connecting rod (12), lower connecting rod (12) one end is rotated and is equipped with upper connecting rod (14), upper connecting rod (14) other end is rotated and is equipped with upper fixed block (15), upper fixed block (15) fixed surface is equipped with upper fixed plate (16), screw thread is equipped with screw rod (17) on movable block (13), another movable block (13) are connected with screw rod (17) one end is rotated, screw rod (17) other end is fixed and is equipped with bull stick (18), fixed adjustment mechanism (2) that is equipped with on upper fixed plate (16).

2. The book holder for english profession teaching according to claim 1, wherein: adjustment mechanism (2) include first backup pad (21), first backup pad (21) and upper fixed plate (16) fixed connection, it is equipped with first rotary rod (22) to rotate on first backup pad (21), fixed carousel (23) of being equipped with on first rotary rod (22), fixed round axle (24) of being equipped with on carousel (23), it is equipped with places board (25) to rotate on upper fixed plate (16), it is equipped with stopper (26) to place board (25) lower fixed surface, stopper (26) and round axle (24) sliding connection.

3. The book holder for english profession teaching according to claim 2, wherein: a rotating ring (3) is fixedly arranged at one end of the first rotating rod (22), and a jack (31) is formed in the rotating ring (3).

4. The book holder for english profession teaching according to claim 2, wherein: the supporting plate is characterized in that a groove (4) is formed in the first supporting plate (21), an inserting block (41) is arranged in the groove (4) in a sliding mode, a spring (42) is fixedly arranged on one side of the inserting block (41), and the other end of the spring (42) is fixedly connected with the inner wall of the groove (4).

5. The book holder for english profession teaching according to claim 1, wherein: the upper surface of the upper fixing plate (16) is fixedly provided with a second supporting plate (5), the second supporting plate (5) is fixedly provided with a second rotating rod (51), and the second rotating rod (51) is rotatably connected with the placing plate (25).

6. The book holder for english profession teaching according to claim 2, wherein: a moving groove (6) is formed in the limiting block (26), the moving groove (6) is connected with the circular shaft (24) in a sliding mode, and a first clamping block (61) is fixedly arranged on the upper surface of the placing plate (25).

7. The book holder for english profession teaching according to claim 1, wherein: a rotating groove (7) is formed in the lower fixing plate (1), and a second clamping block (71) is rotationally arranged in the rotating groove (7).

8. The book holder for english profession according to claim 6, wherein: the first clamping block (61) is L-shaped.