CN215156500U

CN215156500U - Portable teaching aid storage device

Info

Publication number: CN215156500U
Application number: CN202120208816.9U
Authority: CN
Inventors: 刘境开
Original assignee: Fudan University; Wuhan Polytechnic University
Current assignee: Fudan University; Wuhan Polytechnic University
Priority date: 2021-01-26
Filing date: 2021-01-26
Publication date: 2021-12-14
Anticipated expiration: 2031-01-26

Abstract

The utility model discloses a portable teaching aid storage device in the teaching aid field, the power distribution box comprises a box body, the bottom of box is provided with running gear, the place ahead of box is provided with receiving mechanism, the inside of box is provided with rolling gear, rolling gear's rear is provided with drives its pivoted actuating mechanism, one side that straight-tooth pole kept away from rolling gear is provided with the clipboard, one side that straight-tooth pole was kept away from to the clipboard is provided with the sliding block, the inside of sliding block is provided with screens mechanism, is provided with canceling release mechanical system on the inside right side conch wall of box. The utility model discloses when needs are in outdoor teaching, make the running gear rotate, make the straight-tooth bar drive the clipboard and shift up to make the clipboard shift out the scope of box, and utilize the screens mechanism in the sliding block to inject the stroke of clipboard, and utilize electrical source controller to close actuating mechanism simultaneously, make things convenient for mr outdoor use, and to the space make full use of device inside, it is extravagant to reduce the space, is fit for a large amount of promotions.

Description

Portable teaching aid storage device

Technical Field

The utility model relates to a teaching aid technical field especially relates to a portable teaching aid storage device.

Background

In the teaching of colleges and universities at present, often need put the device and put the teaching aid although can putting teaching aid with the help of teaching aids such as textbook, tape, recorder, all fix inside the classroom. In order to improve the interest of students in learning, the students often need to carry out teaching outdoors, but the teaching tools are inconvenient to carry, and especially when teachers need to write, the writing boards carried by the teachers often occupy too large area. Therefore, a teaching aid storage device having a tablet is required.

Disclosure of Invention

The utility model aims at solving the defects existing in the prior art and providing a portable teaching aid storage device.

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

the utility model provides a portable teaching aid storage device, includes the box, the bottom of box is provided with running gear, the place ahead of box is provided with receiving mechanism, the left side of box is provided with the handle, the inside of box is provided with rolling gear, rolling gear's rear is provided with drives its pivoted actuating mechanism, rolling gear and box pass through the fixed plate and rotate to be connected, rolling gear's marginal meshing is connected with straight toothed bar, one side that rolling gear was kept away from to straight toothed bar is provided with the clipboard, the top of clipboard is provided with carries and draws the handle, one side that straight toothed bar was kept away from to the clipboard is provided with the sliding block, the sliding block slides in the box, the inside of sliding block is provided with clamping mechanism, be provided with canceling release mechanical system on the inside right side conch wall of box.

As a further aspect of the present invention: the handle and the box body are fixedly connected through a plurality of connecting plates.

As a further aspect of the present invention: storage mechanism is including placing cabinet, baffle, the cabinet body, drawer and placing the platform, the equal fixedly connected with in both sides places the cabinet about the top of box, the inside of placing the cabinet is provided with a plurality of baffle, the top of box is provided with places the platform, the front side top of box is provided with a plurality of cabinet body, the front side below of box is provided with the drawer.

As a further aspect of the present invention: the portable mobile power supply is arranged in the box body, and the portable mobile power supply is electrically connected with the driving mechanism and is provided with a power supply controller.

As a further aspect of the present invention: the clamping mechanism comprises a clamping block and a second spring, a clamping hole is formed in the wall of the right side shell of the box body, a sensor is arranged in the clamping hole, the sensor is electrically connected with the driving mechanism, a groove is formed in the center of the inside of the sliding block, a plurality of second springs are arranged in the groove, the clamping block is arranged at one end, away from the wall of the sliding block shell, of the second spring, the clamping block slides in the groove, a limiter is arranged below the inside of the box body, the limiter is electrically connected with the driving mechanism, and one end, away from the second spring, of the clamping block is arc-shaped.

As a further aspect of the present invention: the reset mechanism comprises a reduction column, a limiting plate and a first spring, the reduction column is arranged in the clamping hole, the limiting plate is arranged at the edge of the reduction column, the first spring is arranged at the edge of the limiting plate, and one end, far away from the limiting plate, of the first spring is fixedly connected with the shell wall of the box body.

As a further aspect of the present invention: the walking mechanism is composed of four rollers, and the four rollers are fixedly connected with four corners of the bottom of the box body through bolts.

The utility model has the advantages that:

1. by arranging the handle, the rotating gear, the straight toothed bar, the writing board and the lifting handle, when outdoor teaching is needed, a teaching tool is placed by using the storage mechanism, the device can be moved by using the handle and the walking mechanism and is moved outdoors, when a teacher needs to write, the power supply controller of the driving mechanism is started, so that the rotating gear rotates, the straight toothed bar drives the writing board to move upwards, the writing board is moved out of the box body, the stroke of the writing board is limited by using the clamping mechanism in the sliding block, the driving mechanism is closed by using the power supply controller, the outdoor use of the teacher is facilitated, the space inside the device is fully utilized, the space waste is reduced, and the outdoor teaching device is suitable for being popularized in a large scale;

2. by arranging the connecting plates, the connection between the box body and the handle is stabilized by utilizing the plurality of connecting plates, the service life is prolonged, and the practicability of the device is improved;

3. by arranging the containing mechanism, the space in the placing cabinet is divided by the partition plate, the teaching tools can be temporarily stored by the space in the placing cabinet, and when the device is moved, the teaching tools are stored by the drawer and the cabinet body, so that the teaching tools are prevented from scattering in the moving process, and the practicability of the device is improved;

4. by arranging the clamping mechanism, when the writing board moves upwards, the sliding block is driven to move upwards, and when the clamping block moves to the clamping hole, the clamping block can enter the clamping hole under the action of the elastic force of the second spring, so that the driving mechanism stops working, the writing board stops moving upwards, the writing board is stretched out, and the practicability of the writing board is improved;

5. through setting up canceling release mechanical system, when needs are packed up the device, impel reduction post to the center of box to make fixture block roll-off card hole, thereby make actuating mechanism start and reversal, thereby make the clipboard move down, when touching the stopper, make actuating mechanism stop, accomplish packing up of device, and utilize first spring to make reduction post reset, utilize the limiting plate to prescribe a limit to the stroke of reduction post simultaneously, increase its practicality.

Drawings

Fig. 1 is a schematic sectional view of a portable teaching aid storage device according to embodiment 1;

fig. 2 is a schematic structural view of a portable teaching aid storage device provided in embodiment 1;

fig. 3 is a schematic structural diagram of a case of the portable teaching aid storage device provided in embodiment 1;

fig. 4 is a schematic sectional view of the structure of a portable teaching aid storage device according to embodiment 2.

In the figure: 1-box body, 2-handle, 3-connecting plate, 4-drawer, 5-cabinet body, 6-writing board, 7-lifting handle, 8-placing cabinet, 9-clapboard, 10-rotating gear, 11-straight toothed bar, 12-reduction column, 13-limiting plate, 14-first spring, 15-sliding block, 16-clamping block, 17-second spring, 18-fixing plate and 19-placing table.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1 to 3, a portable teaching aid storage device comprises a box body 1, a walking mechanism is arranged at the bottom of the box body 1, a storage mechanism is arranged in front of the box body 1, a handle 2 is bolted at the left side of the box body 1, a rotating gear 10 is rotatably connected inside the box body 1, a driving mechanism for driving the rotating gear 10 to rotate is arranged behind the rotating gear 10, the rotating gear 10 is rotatably connected with the box body 1 through a fixing plate 18, a straight-tooth rod 11 is meshed and connected with the edge of the rotating gear 10, a writing board 6 is bolted and connected at one side of the straight-tooth rod 11 far away from the rotating gear 10, a lifting handle 7 is bolted and connected above the writing board 6, a sliding block 15 is bolted and connected at one side of the writing board 6 far away from the straight-tooth rod 11, the sliding block 15 slides in the box body 1, a clamping mechanism is arranged inside the sliding block 15, and a reset mechanism is arranged on the right side shell wall inside the box body 1, when needs are in outdoor teaching, utilize receiving mechanism to place teaching aid, utilize handle 2 and running gear to make the device remove, move outdoors, when mr needs write, start actuating mechanism's electrical source controller, thereby make the running gear 10 rotate, make straight ratch 11 drive clipboard 6 and shift up, thereby make clipboard 6 shift out the scope of box 1, and utilize the screens mechanism in sliding block 15 to prescribe a limit to the stroke of clipboard 6, and utilize electrical source controller to close actuating mechanism simultaneously, make things convenient for mr outdoor use, and to the inside space make full use of device, it is extravagant to reduce the space, be fit for a large amount of popularization.

Wherein, handle 2 and box 1 utilize the firm box 1 of a plurality of connecting plate 3 and handle 2's connection through the 3 fixed connection of a plurality of connecting plate, increase of service life increases the practicality of device.

Wherein, storage mechanism is including placing cabinet 8, baffle 9, the cabinet body 5, drawer 4 and place platform 19, cabinet 8 is placed to the equal fixedly connected with in both sides about the top of box 1, the inside bolted connection who places cabinet 8 has a plurality of baffle 9, place platform 19 has been seted up to the top of box 1, a plurality of cabinet body 5 has been seted up to the front side top of box 1, drawer 4 has been seted up to the front side below of box 1, utilize baffle 9 to cut apart the space in placing cabinet 8, the teaching aid can be deposited temporarily to the space that utilizes to place cabinet 8, the device is when removing, utilize drawer 4 and the cabinet body 5 to deposit the teaching aid, avoid the teaching aid to scatter in the removal, increase the practicality of device.

Wherein, fixedly connected with portable power source in the box 1, portable power source and actuating mechanism electric connection and be provided with electrical source controller.

Wherein, the clamping mechanism comprises a clamping block 16 and a second spring 17, a clamping hole is arranged on the right side shell wall of the box body 1, a sensor is bolted in the clamping hole, the sensor is electrically connected with the driving mechanism, a groove is arranged at the inner center of the sliding block 15, a plurality of second springs 17 are bolted in the groove, a clamping block 16 is bolted at one end of the second spring 17 far away from the shell wall of the sliding block 15, the clamping block 16 slides in the groove, a stopper is bolted at the lower part in the box body 1 and is electrically connected with the driving mechanism, one end of the clamping block 16 far away from the second springs 17 is arc-shaped, when the writing board 6 moves upwards, the sliding block 15 is driven to move upwards, when the clamping block 16 moves to the clamping hole, the clamping block 16 can enter the clamping hole under the elastic force of the second spring 17, the driving mechanism stops working, the writing board 6 stops moving upwards, and the writing board 6 is stretched out, increasing the practicability thereof.

The working principle is as follows: when needing to be in outdoor teaching, utilize the receiving mechanism to place the teaching aid, utilize handle 2 and running gear to make the device remove, move to outdoors, when the teacher needs to write, start the electrical source controller of the actuating mechanism, thus make the running gear 10 rotate, make the straight rack bar 11 drive the clipboard 6 to move up, thus make the clipboard 6 shift out of the scope of the container body 1, and utilize the position clamping mechanism in the sliding block 15 to limit the journey of the clipboard 6, and utilize the electrical source controller to close the actuating mechanism at the same time, facilitate the outdoor use of teacher, and make full use of the space in the device, reduce the space waste, is suitable for popularizing in a large number; the connection between the box body 1 and the handle 2 is stabilized by the connecting plates 3, so that the service life is prolonged, and the practicability of the device is improved; the space in the placing cabinet 8 is divided by the partition plate 9, the teaching tools can be temporarily stored by the space in the placing cabinet 8, and when the device is moved, the teaching tools are stored by the drawer 4 and the cabinet body 5, so that the teaching tools are prevented from scattering in the moving process, and the practicability of the device is improved; when the writing board 6 shifts up, thereby driving the sliding block 15 to shift up, when the clamping block 16 moves to the clamping hole, the clamping block 16 can enter the clamping hole under the elastic action of the second spring 17, thereby stopping the driving mechanism, further stopping the writing board 6 to shift up, completing the stretching out of the writing board 6, and increasing the practicability of the writing board.

Example 2

Referring to fig. 4, compared with embodiment 1, the present embodiment of a portable teaching aid storage device, the reset mechanism includes a reduction column 12, a limiting plate 13 and a first spring 14, the reduction column 12 is slidably connected in a clamping hole, the limiting plate 13 is bolted on the edge of the reduction column 12, the first spring 14 is bolted on the edge of the limiting plate 13, one end of the first spring 14 far away from the limiting plate 13 is fixedly connected with the wall of the box body 1, when the device needs to be stored, the reduction column 12 is pushed towards the center of the box body 1, so that the clamping block 16 slides out of the clamping hole, the driving mechanism is started and reversely rotated, the writing board 6 moves downwards, when the driving mechanism touches the limiting stopper, the driving mechanism is stopped, the device is folded, the first spring 14 is used for resetting the reduction column 12, and the limit plate 13 is used for limiting the stroke of the reduction column 12, so that the practicability of the reduction column is improved; the walking mechanism consists of four rollers which are fixedly connected with four corners of the bottom of the box body 1 through bolts.

The working principle is as follows: when the device needs to be folded, the reduction column 12 is pushed towards the center of the box body 1, so that the clamping block 16 slides out of the clamping hole, the driving mechanism is started and rotates reversely, the writing board 6 moves downwards, when the limiting device is touched, the driving mechanism stops, the device is folded, the reduction column 12 is reset by the aid of the first spring 14, meanwhile, the stroke of the reduction column 12 is limited by the limiting plate 13, and practicability of the device is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The portable teaching aid containing device comprises a box body (1) and is characterized in that a walking mechanism is arranged at the bottom of the box body (1), a containing mechanism is arranged in front of the box body (1), a handle (2) is arranged on the left side of the box body (1), a rotating gear (10) is arranged inside the box body (1), a driving mechanism for driving the rotating gear (10) to rotate is arranged behind the rotating gear (10), the rotating gear (10) and the box body (1) are rotatably connected through a fixing plate (18), a straight toothed rod (11) is meshed and connected with the edge of the rotating gear (10), a writing board (6) is arranged on one side, away from the rotating gear (10), of the straight toothed rod (11), a lifting handle (7) is arranged above the writing board (6), a sliding block (15) is arranged on one side, away from the straight toothed rod (11), of the writing board (6), the sliding block (15) slides in the box body (1), a clamping mechanism is arranged inside the sliding block (15), and a reset mechanism is arranged on the wall of the right side shell inside the box body (1).

2. A portable educational material storage device according to claim 1, wherein the handle (2) and the case (1) are fixedly connected by a plurality of connecting plates (3).

3. The portable storage device for teaching aids according to claim 2, wherein the storage mechanism comprises a storage cabinet (8), partition boards (9), cabinet bodies (5), drawers (4) and a storage table (19), the storage cabinet (8) is fixedly connected to the left side and the right side of the upper portion of the box body (1), a plurality of partition boards (9) are arranged inside the storage cabinet (8), the storage table (19) is arranged above the box body (1), a plurality of cabinet bodies (5) are arranged above the front side of the box body (1), and the drawers (4) are arranged below the front side of the box body (1).

4. The portable teaching aid containing device is characterized in that a portable mobile power supply is arranged in the box body (1), and the portable mobile power supply is electrically connected with the driving mechanism and is provided with a power supply controller.

5. The portable teaching aid containing device according to claim 4, wherein the clamping mechanism comprises a clamping block (16) and a second spring (17), a clamping hole is formed in the right side wall of the box body (1), a sensor is arranged in the clamping hole and electrically connected with the driving mechanism, a groove is formed in the inner center of the sliding block (15), a plurality of second springs (17) are arranged in the groove, the clamping block (16) is arranged at one end, away from the wall of the sliding block (15), of the second spring (17), the clamping block (16) slides in the groove, a stopper is arranged below the inner part of the box body (1) and electrically connected with the driving mechanism, and one end, away from the second spring (17), of the clamping block (16) is arc-shaped.

6. The portable teaching aid containing device according to claim 5, wherein the reset mechanism comprises a reduction column (12), a limiting plate (13) and a first spring (14), the reduction column (12) is arranged in the clamping hole, the limiting plate (13) is arranged at the edge of the reduction column (12), the first spring (14) is arranged at the edge of the limiting plate (13), and one end, far away from the limiting plate (13), of the first spring (14) is fixedly connected with the wall of the box body (1).

7. The portable teaching aid storage device of claim 6, wherein the walking mechanism comprises four rollers, and the four rollers are fixedly connected with four corners of the bottom of the box body (1) through bolts.