CN219361856U - Teaching aid storage device - Google Patents

Abstract

The utility model discloses a teaching aid storage device, which comprises a storage box body, wherein a partition plate is fixedly arranged in the storage box body, the partition plate divides the storage box body into two chambers, two storage drawers are slidably arranged in each chamber, elliptical sliding blocks are fixedly arranged on the front side surface and the rear side surface of each storage drawer, two pairs of elliptical sliding grooves are formed in the front inner wall and the rear inner wall of the storage box body, and one end, away from the corresponding storage drawer, of each elliptical sliding block is positioned in the corresponding elliptical sliding groove; u-shaped notches are formed in the middle of the front side and the rear side of the partition plate, synchronous gears are arranged in each U-shaped notch, L-shaped rack plates are connected with the top end and the bottom end of each synchronous gear in a meshed mode, each L-shaped rack plate is fixedly connected with one side of the corresponding elliptical sliding block and one side of the storage drawer, and a matching assembly is arranged between each synchronous gear and the storage box body. The utility model has the advantages of simple structure, strong practicability and good false opening prevention performance.

Description

Teaching aid storage device

Technical Field

The utility model relates to the technical field related to teaching aid storage equipment, in particular to a teaching aid storage device.

Background

Each university instructor can use some teaching aids, such as textbooks, teaching materials, USB flash discs and the like, and because of more tools, the instructor is more complicated to take and place, and can be stored by a storage bag or a storage box body so as to be convenient to take and place;

when traditional common storage bag is used for storing teaching aids, the storage bag is limited in space, more teaching aids are not convenient for classifying and collecting the teaching aids, and storage practicability is reduced, the existing teaching aid storage box is used for preventing the teaching aids in the storage box from falling, the box body is generally locked by adopting a locking structure, the existing locking structure is generally complicated in operation, the locking structure is firstly opened every time the box body is opened, and the box body is closed, so that the operation steps are complicated and the teaching aids are inconvenient to find;

therefore, there is a need to design a teaching tool storage device to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims to provide a teaching aid storage device so as to solve the technical problems.

The utility model aims to solve the technical problems, and is realized by adopting the following technical scheme:

the utility model provides a teaching aid storage device, includes the containing box, the containing box is left and right sides open setting, set firmly the division board in the containing box, the division board is divided into two cavitys with the containing box, every it is provided with two and accomodates the drawer all to slide in the cavity, every it has set firmly oval slider on the front and back side of accomodating the drawer, two pairs of symmetrical oval spouts have all been seted up on the front and back inner wall of containing box, every oval slider keeps away from the one end of corresponding containing drawer all to be located in the oval spout that corresponds and slide along oval spout;

u-shaped notches are formed in the middle of the front side and the rear side of the partition plate, synchronous gears are arranged in the U-shaped notches, the top end and the bottom end of each synchronous gear are connected with L-shaped rack plates in a meshed mode, two adjacent L-shaped rack plates are arranged in a staggered mode, each L-shaped rack plate is fixedly connected with a corresponding oval sliding block and one side of a storage drawer, and a matching assembly is arranged between each synchronous gear and the storage box body.

Preferably, the top surface of the storage box body is fixedly provided with two pairs of symmetrical mounting blocks, and a portable handle is movably hinged between each pair of mounting blocks.

Preferably, a cover plate is fixedly arranged on the outer side of each storage drawer, and a pull block is fixedly arranged on one side surface, away from the corresponding storage drawer, of each cover plate.

Preferably, the cooperation subassembly includes the pivot, the pivot runs through the middle part of synchro gear and with synchro gear rigid coupling, the front end of pivot runs through one side of containing box and rotates with the containing box and be connected, just the one end of pivot has set firmly the ratchet, the other end of pivot rotates with the inner wall of U-shaped breach to be connected, one side of ratchet is provided with anti-skidding play part.

Preferably, the anti-slip component comprises a pawl, the pawl is arranged on one side of the ratchet wheel and is matched with the ratchet wheel, a stop shaft is fixedly arranged on one side of the pawl, which is close to the storage box body, and one end, which is far away from the pawl, of the stop shaft is rotationally connected with one side of the storage box body.

Preferably, an adjusting block is fixedly arranged at one end of the ratchet wheel far away from the rotating shaft.

The beneficial effects of the utility model are as follows:

1. according to the utility model, through the arrangement of the matching component, the teaching appliances can be conveniently classified and collected, compared with the traditional storage bag, the storage space is larger, the storage is more convenient, meanwhile, when the storage drawers are opened and closed, the two storage drawers can be synchronously opened or closed in a staggered manner, so that the teaching appliances can be conveniently found, the operation is simple, and the practicability is high;

2. according to the utility model, through the arrangement of the anti-slip part and the matching mode of the ratchet wheel and the pawl, the storage drawer is conveniently closed, the self-locking function of the storage drawer can be rapidly realized when the closing is completed, the problem that articles fall off from the storage box body in the later stage is effectively avoided, and compared with the existing storage box, the complex mode that the storage box body is locked by adopting a locking structure, the storage box is simple in integral structure and convenient to operate.

Drawings

FIG. 1 is a schematic front three-dimensional view of the overall structure of the present utility model;

FIG. 2 is a schematic view of a three-dimensional connection in front view of the present utility model;

FIG. 3 is a schematic top view cross-sectional three-dimensional connection of the present utility model;

FIG. 4 is a schematic three-dimensional connection diagram of a part of the structure of the storage box body removed;

FIG. 5 is an enlarged schematic view of the utility model at A of FIG. 2;

reference numerals: 1. a storage box body; 2. a portable handle; 3. a mounting block; 4. a storage drawer; 5. pulling blocks; 6. a ratchet wheel; 7. a pawl; 8. an elliptical slider; 9. an elliptical chute; 10. a synchronizing gear; 11. l-shaped rack plate; 12. a partition plate; 13. a rotating shaft; 14. a U-shaped notch; 15. a cover plate; 16. and an adjusting block.

Detailed Description

In order that the manner in which the above recited features, objects and advantages of the present utility model are obtained, a more particular description of the utility model will be rendered by reference to specific embodiments thereof which are illustrated in the appended drawings. Based on the examples in the embodiments, those skilled in the art can obtain other examples without making any inventive effort, which fall within the scope of the utility model.

Specific embodiments of the present utility model are described below with reference to the accompanying drawings.

Examples

As shown in fig. 1-5, a teaching aid storage device comprises a storage box body 1, wherein the top surface of the storage box body 1 is fixedly provided with two pairs of symmetrical mounting blocks 3, and a portable handle 2 is movably hinged between each pair of mounting blocks 3. The storage box body 1 is left and right open, the storage box body 1 is internally provided with the partition plate 12, the partition plate 12 divides the storage box body 1 into two chambers, each chamber is internally provided with two storage drawers 4 in a sliding manner, the outer side of each storage drawer 4 is fixedly provided with a cover plate 15, and each cover plate 15 is far away from one side surface of the corresponding storage drawer 4 and is fixedly provided with a pull block 5. Elliptical sliding blocks 8 are fixedly arranged on the front side surface and the rear side surface of each storage drawer 4, two pairs of symmetrical elliptical sliding grooves 9 are formed in the front inner wall and the rear inner wall of the storage box body 1, and one end, away from the corresponding storage drawer 4, of each elliptical sliding block 8 is positioned in the corresponding elliptical sliding groove 9 and slides along the elliptical sliding groove 9;

u-shaped notches 14 are formed in the middle of the front side and the rear side of the partition plate 12, a synchronous gear 10 is arranged in each U-shaped notch 14, the top end and the bottom end of each synchronous gear 10 are connected with L-shaped rack plates 11 in a meshed mode, two adjacent L-shaped rack plates 11 are arranged in a staggered mode, each L-shaped rack plate 11 is fixedly connected with a corresponding oval sliding block 8 and one side of the storage drawer 4, and a matching assembly is arranged between each synchronous gear 10 and the storage box body 1.

The cooperation subassembly includes pivot 13, and pivot 13 runs through the middle part of synchro gear 10 and with synchro gear 10 rigid coupling, and the front end of pivot 13 runs through one side of containing box 1 and rotates with containing box 1 to be connected, and the one end of pivot 13 has set firmly ratchet 6, has set firmly regulating block 16 on the one end that ratchet 6 kept away from pivot 13. The other end of the rotating shaft 13 is rotatably connected with the inner wall of the U-shaped notch 14, and one side of the ratchet wheel 6 is provided with an anti-slip component.

The anti-slip part comprises a pawl 7, the pawl 7 is arranged on one side of the ratchet wheel 6 and is matched with the ratchet wheel 6, a stop shaft is fixedly arranged on one side of the pawl 7, which is close to the storage box body 1, and one end, away from the pawl 7, of the stop shaft is rotationally connected with one side of the storage box body 1.

When the storage box is particularly used, the teaching appliances can be conveniently classified and collected through the four storage drawers 4 on the storage box body 1, and compared with the traditional storage box, the storage box is larger in storage space and more convenient to store;

when the storage drawers 4 need to be opened, the two storage drawers 4 can be opened synchronously in a staggered manner, the specific operation is that the poking pawl 7 is separated from the ratchet wheel 6, the pull block 5 on one side is pulled, the storage drawers 4 are driven to slide along the corresponding cavities, the corresponding L-shaped rack plates 11 are driven to move, the corresponding elliptical sliding holes 8 are driven to slide along the corresponding elliptical sliding grooves 9, meanwhile, under the meshing operation, when the L-shaped rack plates 11 on one side move, the synchronous gear 10 is driven to perform meshing rotation, the rotating shaft 13 and the ratchet wheel 6 are driven to perform synchronous rotation, and under the meshing operation, the L-shaped rack plates 11 on the other end of the synchronous gear 10 are driven to perform reverse meshing movement along the synchronous gear 10, so that the synchronous staggering is facilitated, the storage drawers 4 positioned above and the corresponding storage drawers 4 positioned below are synchronously opened, and the other two staggered storage drawers 4 can be opened synchronously in the same opening mode, so that teaching tools can be searched conveniently, and the operation is simple;

simultaneously, when needs are closed and are accomodate drawer 4 and when realizing automatic self-locking function, through loosening pawl 7, promote the apron 15 of one side, drive and accomodate drawer 4 and slide along corresponding cavity, and then drive corresponding L shape rack board 11 and remove, thereby drive corresponding oval slide hole 8 and carry out sliding movement along corresponding oval spout 9, simultaneously under the meshing operation, when L shape rack board 11 of one side moves, drive synchronous gear 10 and mesh and rotate, and then drive pivot 13, ratchet 6 and rotate in step, thereby drive pawl 7 and carry out sliding movement along ratchet 6, simultaneously under the meshing operation, drive two L shape rack boards 11 on synchronous gear 10 and carry out relative movement, be convenient for synchronous crisscross accomodate drawer 4 that will be located the top and the corresponding drawer 4 that accomodates that is located the below, simultaneously under ratchet 6 and ratchet 7's cooperation setting, can effectively prevent ratchet 6 from appearing reversing phenomenon, thereby, can realize when accomodating drawer 4 and close the operation fast, synchronous can realize the self-locking function to accomodating drawer 4 fast, avoid accomodating box 1 article and drop the problem that the whole structure is simple and convenient operation.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present utility model, and are not intended to limit the utility model, and that various changes and modifications may be made therein without departing from the spirit and scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a teaching aid storage device, includes containing box (1), its characterized in that: the storage box body (1) is arranged left and right in an open mode, a partition plate (12) is fixedly arranged in the storage box body (1), the partition plate (12) divides the storage box body (1) into two chambers, two storage drawers (4) are slidably arranged in each chamber, elliptical sliding blocks (8) are fixedly arranged on the front side surface and the rear side surface of each storage drawer (4), two pairs of symmetrical elliptical sliding grooves (9) are formed in the front inner wall and the rear inner wall of the storage box body (1), and one end, far away from the corresponding storage drawer (4), of each elliptical sliding block (8) is located in the corresponding elliptical sliding groove (9) and slidably moves along the elliptical sliding groove (9);

u-shaped notches (14) are formed in the middle of the front side and the rear side of the partition plate (12), synchronous gears (10) are arranged in the U-shaped notches (14), the tops and the bottoms of the synchronous gears (10) are connected with L-shaped rack plates (11) in a meshed mode, two adjacent L-shaped rack plates (11) are arranged in a staggered mode, the L-shaped rack plates (11) are fixedly connected with one side of a corresponding elliptical sliding block (8) and one side of a storage drawer (4), and a matching assembly is arranged between each synchronous gear (10) and the storage box body (1).

2. The teaching aid storage device according to claim 1, wherein: the top surface of the storage box body (1) is fixedly provided with two pairs of symmetrical mounting blocks (3), and each pair of mounting blocks (3) is movably hinged with a portable handle (2).

3. The teaching aid storage device according to claim 1, wherein: the outer side of each storage drawer (4) is fixedly provided with a cover plate (15), and one side surface, far away from the corresponding storage drawer (4), of each cover plate (15) is fixedly provided with a pull block (5).

4. The teaching aid storage device according to claim 1, wherein: the cooperation subassembly includes pivot (13), pivot (13) run through the middle part of synchro gear (10) and with synchro gear (10) rigid coupling, the front end of pivot (13) run through one side of containing box body (1) and rotate with containing box body (1) and be connected, just ratchet (6) have been set firmly to the one end of pivot (13), the other end of pivot (13) rotates with the inner wall of U-shaped breach (14) to be connected, one side of ratchet (6) is provided with anti-skidding play part.

5. The teaching aid storage device according to claim 4, wherein: the anti-slip component comprises a pawl (7), the pawl (7) is arranged on one side of the ratchet wheel (6) and is matched with the ratchet wheel (6), a stop shaft is fixedly arranged on one side, close to the storage box body (1), of the pawl (7), and one end, far away from the pawl (7), of the stop shaft is rotationally connected with one side, close to the storage box body (1).

6. The teaching aid storage device according to claim 4, wherein: an adjusting block (16) is fixedly arranged at one end of the ratchet wheel (6) far away from the rotating shaft (13).