CN221382966U

CN221382966U - Portable teaching board

Info

Publication number: CN221382966U
Application number: CN202323570992.5U
Authority: CN
Inventors: 刘萌
Original assignee: SHANDONG YOUTH UNIVERSITY OF POLITICAL SCIENCE
Current assignee: SHANDONG YOUTH UNIVERSITY OF POLITICAL SCIENCE
Priority date: 2023-12-26
Filing date: 2023-12-26
Publication date: 2024-07-23
Anticipated expiration: 2033-12-26

Abstract

The application discloses a portable teaching board which comprises a storage box, universal wheels, a handrail structure, a lifting structure, a fixing structure, a supporting structure and a connecting structure, wherein the storage box is of a tetragonal structure, the storage box is connected with the teaching board through the lifting structure, the length and the width of the teaching board are consistent with those of the storage box, and the storage box and the teaching board are provided with the connecting structure. According to the application, the second fixing block and the fixing rod are fixed together through the bolt, the teaching board can be fixed through the second fixing block, the teaching board is conveniently fixed, and the teaching board is prevented from rotating.

Description

Portable teaching board

Technical Field

The application relates to the field of English teaching, in particular to a portable teaching board.

Background

The front body of the teaching board is a blackboard, the traditional blackboard is simply to paint black paint on the surface of a smooth wood board or a cement board and other hard objects, chalk is used for writing after the black paint is dried, and the teaching board is a product after new materials are raised and is also a substitute of the traditional teaching blackboard in modern teaching. When parents conduct English teaching coaching of children at home, a teaching board is sometimes arranged at home.

Some teaching boards can be installed at the bottom of the teaching board for convenient placement, but the teaching board can be comparatively heavy because of the existence of the bottom support frame, and the carrying is inconvenient to remove the teaching board. Therefore, a portable teaching board is proposed for the above-mentioned problems.

Disclosure of Invention

The portable teaching board is used for solving the problems that in the prior art, the teaching board is heavy and inconvenient to move and carry due to the existence of the bottom supporting frame.

According to one aspect of the application, a portable teaching board is provided, which comprises a storage box, universal wheels, an armrest structure, a lifting structure, a fixing structure, a supporting structure and a connecting structure, wherein the storage box is of a tetragonal structure, the storage box is connected with a teaching board through the lifting structure, the length and the width of the teaching board are consistent with those of the storage box, the storage box and the teaching board are provided with the connecting structure, the left side of the storage box is provided with the armrest structure, and the bottom of the storage box is provided with the supporting structure.

Further, four universal wheels are fixedly connected to the outer side wall of the bottom of the storage box.

Further, the supporting structure comprises a supporting plate and a second telescopic rod, the second telescopic rod is fixedly connected to the outer side wall of the bottom of the storage box, and the other end of the second telescopic rod is fixedly connected with the supporting plate.

Further, the support plate is located between four universal wheels.

Further, the handrail structure comprises a fixing frame, handrail rods and anti-slip sleeves, wherein the fixing frames are fixedly connected to the outer side wall of the left side of the storage box, the handrail rods are fixedly connected between the fixing frames, and the anti-slip sleeves are fixedly connected to the outer side wall of the handrail rods.

Further, the anti-slip sleeve is made of rubber.

Further, the lifting structure comprises a telescopic rod I, a fixing rod, a fixing block I and a threaded hole I, wherein the bottom of the telescopic rod I is fixedly connected to the inner side wall of the bottom of the storage box, the top of the telescopic rod I is fixedly connected with the fixing rod, the fixing block I is fixedly connected to the outer side wall of the back of the teaching board, the fixing rod is connected between the fixing blocks I in a rotating mode, and the front side wall of the fixing rod is provided with the threaded hole I.

Further, the fixed knot constructs including bolt, fixed block two and screw hole two, fixed block two fixed connection is on the bottom lateral wall of teaching board, offered screw hole two on the fixed block two, screw hole two internal thread connecting bolt.

Further, the first bolt and the first threaded hole are matched with each other.

Further, the connection structure comprises a first magnet and a second magnet, wherein the first magnet is fixedly connected to the side wall of the back of the teaching board, the second magnet is fixedly connected to the top side wall of the storage box, and the first magnet and the second magnet are matched with each other.

Through the embodiment of the application, the handrail structure, the lifting structure, the fixing structure and the connecting structure are adopted, so that the problems that the traditional teaching board is heavy and inconvenient to move and carry due to the existence of the bottom support frame are solved, and the effects of being convenient for fixing the teaching board and storing the teaching board and carrying the teaching board are achieved.

Drawings

In order to more clearly illustrate the embodiments of the application or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the application, and that other drawings can be obtained from these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic overall perspective view of an embodiment of the present application;

FIG. 2 is a schematic diagram of the overall internal structure of an embodiment of the present application;

FIG. 3 is a schematic diagram of the overall backside internal structure of an embodiment of the present application;

FIG. 4 is a schematic diagram of the overall side view internal structure of an embodiment of the present application.

In the figure: 1. a storage box; 2. a universal wheel; 3. a handrail structure; 301. a fixing frame; 302. a grab rail; 303. an anti-skid sleeve; 4. a lifting structure; 401. a first telescopic rod; 402. a fixed rod; 403. a first fixed block; 404. a first threaded hole; 5. a teaching board; 6. a fixed structure; 601. a bolt; 602. a second fixed block; 603. a threaded hole II; 7. a support structure; 701. a support plate; 702. a second telescopic rod; 8. a connection structure; 801. a first magnet; 802. and a second magnet.

Detailed Description

In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.

It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

In the present application, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate an azimuth or a positional relationship based on that shown in the drawings. These terms are only used to better describe the present application and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.

Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present application will be understood by those of ordinary skill in the art according to the specific circumstances.

Furthermore, the terms "mounted," "configured," "provided," "connected," "coupled," and "sleeved" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.

It should be noted that, without conflict, the embodiments of the present application and features of the embodiments may be combined with each other. The application will be described in detail below with reference to the drawings in connection with embodiments.

Referring to fig. 1-4, a portable teaching board comprises a storage box 1, a universal wheel 2, a handrail structure 3, a lifting structure 4, a fixing structure 6, a supporting structure 7 and a connecting structure 8, wherein the storage box 1 is of a tetragonal structure, the storage box 1 is connected with a teaching board 5 through the lifting structure 4, the length and width of the teaching board 5 are consistent with those of the storage box 1, the storage box 1 and the teaching board 5 are provided with the connecting structure 8, the handrail structure 3 is arranged on the left side of the storage box 1, and the supporting structure 7 is arranged at the bottom of the storage box 1.

Utilize fixed knot to construct 6 be convenient for fix teaching board 5, avoid teaching board 5 to rotate, utilize handrail structure 3, elevation structure 4 and connection structure 8 to be convenient for accomodate teaching board 5, conveniently remove the carrying teaching board 5.

Four universal wheels 2 are fixedly connected to the outer side wall of the bottom of the storage box 1, and the universal wheels 2 roll to drive the teaching board 5 to move.

The supporting structure 7 comprises a supporting plate 701 and a second telescopic rod 702, the second telescopic rod 702 is fixedly connected to the outer side wall of the bottom of the storage box 1, the other end of the second telescopic rod 702 is fixedly connected with the supporting plate 701, and the second telescopic rod 702 stretches to push the supporting plate 701 to descend, so that the supporting plate 701 is supported on the ground.

The support plate 701 is located between four universal wheels 2.

The handrail structure 3 comprises a fixing frame 301, a handrail rod 302 and an anti-slip sleeve 303, wherein the fixing frame 301 is fixedly connected to the outer side wall of the left side of the storage box 1, the handrail rod 302 is fixedly connected between the fixing frames 301, the anti-slip sleeve 303 is fixedly connected to the outer side wall of the handrail rod 302, the anti-slip sleeve 303 is manually held, the handrail rod 302 is pulled, and the storage box 1 is pulled by the handrail rod 302.

The anti-slip sleeve 303 is made of rubber, and the rubber has a good anti-slip effect.

The lifting structure 4 comprises a first telescopic rod 401, a first fixed rod 402, a first fixed block 403 and a first threaded hole 404, wherein the bottom of the first telescopic rod 401 is fixedly connected to the inner side wall of the bottom of the storage box 1, the top of the first telescopic rod 401 is fixedly connected with the first fixed rod 402, the first fixed block 403 is fixedly connected to the outer side wall of the back of the teaching board 5, the first fixed blocks 403 are rotationally connected with the first fixed rod 402, the first threaded hole 404 is formed in the front side wall of the first fixed rod 402, the first telescopic rod 401 is shortened, the first telescopic rod 401 drives the teaching board 5 to descend, and the teaching board 5 descends to be placed on the top of the storage box 1.

The fixing structure 6 comprises a bolt 601, a second fixing block 602 and a second threaded hole 603, the second fixing block 602 is fixedly connected to the outer side wall of the bottom of the teaching board 5, the second fixing block 602 is provided with the second threaded hole 603, the bolt 601 is connected with the second threaded hole 603 in a threaded mode, the bolt 601 is connected with the first threaded hole 404 and the second threaded hole 603 in a threaded mode, and the second fixing block 602 and the fixing rod 402 are fixed together through the bolt 601.

The bolt 601 and the first threaded hole 404 are matched with each other.

The connecting structure 8 comprises a first magnet 801 and a second magnet 802, the first magnet 801 is fixedly connected to the side wall of the back face of the teaching board 5, the second magnet 802 is fixedly connected to the top side wall of the storage box 1, the first magnet 801 and the second magnet 802 are matched with each other, and the first magnet 801 and the second magnet 802 are adsorbed together, so that the teaching board 5 is fixed to the top of the storage box 1.

When the portable teaching board is used, the telescopic rod II 702 stretches to push the supporting board 701 to descend, so that the supporting board 701 is supported on the ground to fix the storage box 1, the bolt 601 is in threaded connection with the first threaded hole 404 and the second threaded hole 603, the fixed block II 602 and the fixed rod 402 are fixed together through the bolt 601, the fixed block II 602 is fixedly connected to the bottom of the teaching board 5, the teaching board 5 can be fixed through the fixed block II 602, the teaching board 5 is conveniently fixed, the rotation of the teaching board 5 is avoided, when the movement and carrying of the teaching board 5 are carried out, the bolt 601 is screwed, the bolt 601 can be taken out from the first threaded hole 404 and the second threaded hole 603, the teaching board 5 is rotated again to put the teaching board 5 flat, the telescopic rod I401 is shortened, the telescopic rod I401 drives the teaching board 5 to descend, the teaching board 5 is lowered to be placed on the top of the storage box 1, the first sucker 801 and the second sucker 802 are adsorbed together, the teaching board 5 is fixed on the top of the storage box 1, the manual anti-slip sleeve 303 is pulled, the hand lever 302 pulls the storage box 1, the universal wheel 2 drives the rolling board 5 to move, the teaching board 5 is conveniently carried, and the teaching board 5 is conveniently held.

The application has the advantages that:

1. The application has reasonable structure, the second fixing block is fixedly connected with the bottom of the teaching board through the bolt, and the second fixing block can fix the teaching board through the second fixing block, thereby being convenient for fixing the teaching board and avoiding the rotation of the teaching board.

2. The application has reasonable structure, screws the bolt, takes out the bolt, rotates the teaching board, levels the teaching board, shortens the first telescopic rod, lowers the teaching board to be placed at the top of the storage box, adsorbs the first and second magnet together, fixes the teaching board at the top of the storage box, pulls the grab rail, and drives the teaching board to move by the rolling of the universal wheel, thereby facilitating the storage of the teaching board and the moving and carrying of the teaching board.

The modules involved are all of the prior art, and can be fully realized by those skilled in the art, and needless to say, the protection of the application does not involve improvement of software and methods.

The above description is only of the preferred embodiments of the present application and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims

1. A portable teaching board which is characterized in that: including receiver (1), universal wheel (2), handrail structure (3), elevation structure (4), fixed knot constructs (6), bearing structure (7) and connection structure (8), receiver (1) is tetragonal body structure, receiver (1) is through elevation structure (4) connection teaching board (5), the length and width of teaching board (5) are consistent with the length and width of receiver (1), be provided with connection structure (8) on receiver (1) and the teaching board (5), the left side of receiver (1) is provided with handrail structure (3), the bottom of receiver (1) is provided with bearing structure (7).

2. A portable teaching board according to claim 1, characterized in that: four universal wheels (2) are fixedly connected to the outer side wall of the bottom of the storage box (1).

3. A portable teaching board according to claim 1, characterized in that: the support structure (7) comprises a support plate (701) and a telescopic rod II (702), wherein the telescopic rod II (702) is fixedly connected to the outer side wall of the bottom of the storage box (1), and the other end of the telescopic rod II (702) is fixedly connected with the support plate (701).

4. A portable teaching board according to claim 3 and characterized in that: the support plate (701) is positioned between the four universal wheels (2).

5. A portable teaching board according to claim 1, characterized in that: the handrail structure (3) comprises a fixing frame (301), handrail rods (302) and anti-slip sleeves (303), wherein the fixing frame (301) is fixedly connected to the outer side wall of the left side of the storage box (1), the handrail rods (302) are fixedly connected between the fixing frames (301), and the anti-slip sleeves (303) are fixedly connected to the outer side wall of the handrail rods (302).

6. The portable teaching board according to claim 5, wherein: the anti-slip sleeve (303) is made of rubber.

7. A portable teaching board according to claim 1, characterized in that: lifting structure (4) are including telescopic link one (401), dead lever (402), dead lever one (403) and screw hole one (404), the bottom fixed connection of telescopic link one (401) is on the bottom inside wall of receiver (1), the top fixed connection dead lever (402) of telescopic link one (401), dead lever one (403) fixed connection is on the back lateral wall of teaching board (5), rotate between dead lever one (403) and connect dead lever (402), screw hole one (404) have been seted up on the front lateral wall of dead lever (402).

8. A portable teaching board according to claim 1, characterized in that: the fixing structure (6) comprises a bolt (601), a second fixing block (602) and a second threaded hole (603), the second fixing block (602) is fixedly connected to the outer side wall of the bottom of the teaching board (5), the second fixing block (602) is provided with the second threaded hole (603), and the second threaded hole (603) is internally connected with the bolt (601) through threads.

9. The portable teaching board according to claim 8, wherein: the bolt (601) and the first threaded hole (404) are matched with each other.

10. A portable teaching board according to claim 1, characterized in that: the connecting structure (8) comprises a first magnet (801) and a second magnet (802), wherein the first magnet (801) is fixedly connected to the side wall of the back of the teaching board (5), the second magnet (802) is fixedly connected to the top side wall of the storage box (1), and the first magnet (801) and the second magnet (802) are matched with each other.