CN220988019U - Remove teaching aid convenient to paste books material - Google Patents

Abstract

The utility model belongs to the field of education and teaching auxiliary equipment, in particular to a mobile teaching aid convenient for pasting book materials, aiming at the problems that when a board surface needs to be expanded in the prior art, mobile education is required to be added to paste the book materials, the area of the board surface is relatively fixed, the situation that the area of the board surface is vacant sometimes occurs, the height of the mobile teaching aid is relatively fixed, and the height of the teaching aid cannot be adjusted according to the height of a poster, the mobile teaching aid comprises two supporting frames, a pasting board is arranged on one side of each supporting frame, two supplementing boards are arranged between each supporting frame and each pasting board, and pull boards are fixedly connected to one sides, which are far away from each other, of the two supplementing boards are meshed with racks.

Description

Remove teaching aid convenient to paste books material

Technical Field

The utility model relates to the technical field of education and teaching auxiliary equipment, in particular to a mobile teaching aid convenient for posting book materials.

Background

The diversified teaching is an important component of modern education, along with the development of diversified education activities, various corresponding teaching aids are derived, and the teaching aids are small enough to be used as a ruler, a compass, an adhesive tape and the like, and large enough to be used as a blackboard, a whiteboard and various multimedia devices and the like, so that the teaching aid plays a great auxiliary role in education and teaching work.

Education teaching sometimes needs to post educational material such as books, and current removal teaching aid that posts books material and use still has some not enoughly in actual use:

1. The current removal teaching aid of posting books material, the face area of posting is comparatively fixed, when needs extension face, needs to increase to remove the teaching aid and posts books material, and face area is comparatively fixed moreover, can appear the face area and appear the vacant condition in some cases.

2. The current removal teaching aid of posting books material, the height is comparatively fixed, can not adjust the height of teaching aid according to posting personnel's height.

Disclosure of utility model

The utility model aims to solve the problems that when a board surface needs to be expanded in the prior art, mobile education is required to be added to post book materials, the board surface area is relatively fixed, the situation that the board surface area is vacant sometimes occurs, the height of a mobile teaching aid is relatively fixed, and the height of the teaching aid cannot be adjusted according to the height of a poster, and provides the mobile teaching aid convenient for posting book materials.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a remove teaching aid convenient to paste books material, includes two support frames, two one side of support frame is equipped with and posts the board, be equipped with two supplementary boards between support frame and the board of posting, two the side that the supplementary board kept away from each other is all fixedly connected with the arm-tie, the one side of board of posting is equipped with and carries out the slip subassembly that slides flexible to two supplementary boards;

A lifting component for lifting the pasting board is arranged between the two supporting frames.

In one possible design, the sliding component comprises two gears which are all rotationally connected in two supplementary plates, one side of the pasting plate is fixedly connected with two frames, two sides of the frames, which are close to each other, are fixedly connected with racks, the racks are meshed with the gears, two sliding grooves are formed in the frames, the top and the bottom of the supplementary plates are fixedly connected with sliding frames, and the sliding frames slide through the sliding grooves.

In one possible design, the lifting assembly comprises a connecting rotating shaft which is rotationally connected between two supporting frames, one end of the connecting rotating shaft extends to one side of one supporting frame, two first bevel gears are fixedly sleeved on the outer wall of the connecting rotating shaft, a threaded column is rotationally connected with the supporting frame, a second bevel gear is fixedly sleeved on the outer wall of the threaded column, the second bevel gear is meshed with the first bevel gear, a threaded block is slidably connected in the supporting frame, and a threaded block is sleeved on the outer wall of the threaded column.

In one possible design, one side of each of the two threaded blocks is fixedly connected with a supporting base plate, the supporting base plates penetrate through the supporting frame in a sliding mode, and the tops of the two supporting base plates are fixedly connected with the bottom of the posting board.

In one possible design, the bottoms of the two supporting frames are fixedly connected with bottom plates, and the bottoms of the two bottom plates are fixedly connected with two moving wheels.

In one possible design, a storage rack is fixedly connected between the two support frames, and the connecting rotating shaft rotates to penetrate through the storage rack.

According to the application, when the area of the plate surface of the teaching aid is insufficient, the pull plates are pulled to two sides according to the requirement of the use area from two sides of the posting plate, the pull plates drive the supplementing plates to move, the supplementing plates slide between the two frames through the meshing of the two gears and the two racks respectively, meanwhile, the sliding frame at the top of the supplementing plates slides in the sliding groove, the sliding frame can be limited, the connecting rotating shaft is rotated, the two first bevel gears are driven to rotate through the connecting rotating shaft, the two first bevel gears respectively drive the second bevel gears to rotate, the second bevel gears drive the threaded columns to rotate, the threaded columns drive the threaded blocks to slide in the supporting frames, the threaded blocks drive the supporting bottom plates to lift, and the two supporting bottom plates lift the posting plate to adjust the height.

According to the mobile teaching aid convenient for pasting book materials, through the telescopic component, the two gears are respectively meshed with the racks, so that the effect of sliding and stretching the supplementary board between the two frames through the limit of the sliding frame can be achieved;

According to the mobile teaching aid convenient for posting book materials, through the lifting assembly and the connection of the connecting rotating shafts, the first bevel gear is meshed with the second bevel gear, the threaded column can be driven to rotate in the threaded block and drive the threaded block to lift, and meanwhile the lifting of the threaded block can achieve the effect of lifting and adjusting the posting board;

according to the utility model, the complementary plate can slide on one side of the posting plate through the meshing of the gear and the rack, so that the effect of expansion and contraction of the plate surface is realized, and meanwhile, the threaded block can lift and lower on the outer wall of the threaded column through threads, so that the effect of adjusting the height of the posting plate can be realized.

Drawings

Fig. 1 is a schematic three-dimensional structure of a mobile teaching aid for conveniently pasting book materials according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a mobile teaching aid supplementary board for facilitating the posting of book materials according to the present utility model;

FIG. 3 is a schematic view of a partially cut-away structure of a mobile teaching aid supplementary board for facilitating the posting of book materials in accordance with the present utility model;

fig. 4 is a schematic cross-sectional view of a support frame of a mobile teaching aid for conveniently pasting book materials according to the present utility model;

fig. 5 is a schematic diagram of a partially sectional exploded structure of a mobile teaching aid support stand for facilitating the posting of book materials according to the present utility model.

In the figure: 1. a pasting board; 2. a frame; 3. pulling a plate; 4. a storage rack; 5. a support frame; 6. a bottom plate; 7. a moving wheel; 8. a supplementary plate; 9. a rack; 10. a gear; 11. a carriage; 12. a sliding groove; 13. a threaded column; 14. a screw block; 15. the connecting rotating shaft; 16. a first bevel gear; 17. a second bevel gear; 18. and a supporting bottom plate.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Example 1

Referring to fig. 1 and 2, a mobile teaching aid comprises two support frames 5, wherein a pasting board 1 is arranged on one side of each support frame 5, two supplementing boards 8 are arranged between each support frame 5 and each pasting board 1, pulling boards 3 are fixedly connected to one sides, away from each other, of the two supplementing boards 8, and a sliding component for sliding and stretching the two supplementing boards 8 is arranged on one side of each pasting board 1; a lifting component for lifting the pasting board 1 is arranged between the two supporting frames 5. The effect of contracting and sliding the supplementary board 8 on the back surface of the poster board 1 can be achieved by sliding in the supplementary board 8. The height of the posting board 1 and the supplementing board 8 can be adjusted through the lifting component, so that posting personnel can post conveniently.

Referring to fig. 3, the sliding assembly includes two gears 10 all rotatably connected in two supplementary boards 8, one side of the board 1 is fixedly connected with two frames 2, one side of the two frames 2 close to each other is fixedly connected with a rack 9, and the rack 9 is engaged with the gears 10, two sliding grooves 12 are provided in the frames 2, the top and bottom of the supplementary boards 8 are fixedly connected with a sliding frame 11, and the sliding frame 11 slides through the sliding grooves 12. The two gears 10 are respectively meshed with the two racks 9, so that the supplementing plate 8 slides between the two frames 2, and meanwhile, the sliding frame 11 at the top of the supplementing plate 8 slides in the sliding groove 12, so that the sliding frame 11 can be limited.

Referring to fig. 4 and 5, the lifting assembly includes a connection shaft 15 rotatably connected between two support frames 5, and one end of the connection shaft 15 extends to one side of one of the support frames 5, two first bevel gears 16 are fixedly sleeved on the outer wall of the connection shaft 15, a threaded column 13 is rotatably connected in the support frames 5, a second bevel gear 17 is fixedly sleeved on the outer wall of the threaded column 13, the second bevel gear 17 is meshed with the first bevel gear 16, a threaded block 14 is slidably connected in the support frames 5, and the threaded block 14 is sleeved on the outer wall of the threaded column 13 in a threaded manner. The connecting rotating shaft 15 is rotated, the connecting rotating shaft 15 drives the two first bevel gears 16 to rotate, the two first bevel gears 16 respectively drive the second bevel gears 17 to rotate, the second bevel gears 17 drive the threaded column 13 to rotate, and the threaded column 13 drives the threaded block 14 to slide in the support frame 5.

The application can be used in the field of education and teaching auxiliary equipment, and can also be used in other fields suitable for the application.

Example 2

Referring to fig. 4, the improvement is based on the first embodiment: a mobile teaching aid convenient for posting book materials is applied to the field of education and teaching auxiliary equipment, one side of each threaded block 14 is fixedly connected with a supporting bottom plate 18, the supporting bottom plates 18 penetrate through a supporting frame 5 in a sliding mode, and the tops of the two supporting bottom plates 18 are fixedly connected with the bottom of a posting board 1. The screw blocks 14 drive the supporting bottom plates 18 to lift, and the two supporting bottom plates 18 lift to adjust the height of the pasting plate 1.

Referring to fig. 4, the bottoms of the two supporting frames 5 are fixedly connected with a bottom plate 6, and the bottoms of the two bottom plates 6 are fixedly connected with two moving wheels 7. The bottom plate 6 is located the bottom of support frame 5 can increase and ground between area of contact, plays stable centrobaric effect, removes the wheel simultaneously and can be convenient for remove the teaching aid.

Referring to fig. 4, a storage rack 4 is fixedly connected between two support frames 5, and a connection rotating shaft 15 rotates to penetrate through the storage rack 4. The storage rack 4 at the bottom of the patch panel 1 can be used to hold things.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims (6)

1. The utility model provides a remove teaching aid convenient to paste books material, includes two support frames (5), its characterized in that, two one side of support frame (5) is equipped with and posts board (1), be equipped with two supplementary boards (8) between support frame (5) and the board (1) of posting, two the side that supplementary boards (8) keep away from each other all fixedly connected with arm-tie (3), the one side of board (1) of posting is equipped with and carries out the slip subassembly that slides flexible to two supplementary boards (8);

A lifting component for lifting the posting board (1) is arranged between the two supporting frames (5).

2. A mobile teaching aid for facilitating the posting of book materials according to claim 1, characterized in that the sliding assembly comprises two gears (10) which are all rotationally connected in two supplementary plates (8), one side of the posting plate (1) is fixedly connected with two frames (2), two sides of the frames (2) which are close to each other are fixedly connected with racks (9), the racks (9) are meshed with the gears (10), two sliding grooves (12) are arranged in the frames (2), the tops and the bottoms of the supplementary plates (8) are fixedly connected with sliding frames (11), and the sliding frames (11) slide through the sliding grooves (12).

3. A mobile teaching aid for facilitating the posting of book materials according to claim 1, characterized in that the lifting assembly comprises a connecting rotating shaft (15) rotatably connected between two supporting frames (5), one end of the connecting rotating shaft (15) extends to one side of one supporting frame (5), two first bevel gears (16) are fixedly sleeved on the outer wall of the connecting rotating shaft (15), a threaded column (13) is rotatably connected to the supporting frame (5), a second bevel gear (17) is fixedly sleeved on the outer wall of the threaded column (13), the second bevel gear (17) is meshed with the first bevel gear (16), a threaded block (14) is slidably connected in the supporting frame (5), and the threaded block (14) is sleeved on the outer wall of the threaded column (13) in a threaded manner.

4. A mobile teaching aid for facilitating the posting of book materials according to claim 3, characterized in that one side of each of the two screw blocks (14) is fixedly connected with a supporting base plate (18), the supporting base plates (18) penetrate through the supporting frame (5) in a sliding manner, and the tops of the two supporting base plates (18) are fixedly connected with the bottom of the posting board (1).

5. A mobile teaching aid for facilitating the posting of book materials according to claim 1, characterized in that the bottoms of the two supporting frames (5) are fixedly connected with a bottom plate (6), and the bottoms of the two bottom plates (6) are fixedly connected with two mobile wheels (7).

6. A mobile teaching aid for facilitating the posting of book materials according to claim 1, characterized in that a storage rack (4) is fixedly connected between the two support racks (5), and the connecting rotating shaft (15) rotates to penetrate through the storage rack (4).