CN215532972U

CN215532972U - Mathematical education board with folding and stretching functions

Info

Publication number: CN215532972U
Application number: CN202121543189.0U
Authority: CN
Inventors: 张亚君; 李芳�
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-08
Filing date: 2021-07-08
Publication date: 2022-01-18
Anticipated expiration: 2031-07-08

Abstract

The utility model belongs to the technical field of mathematical teaching, and particularly relates to a mathematical teaching board with a folding and stretching function, which comprises a threaded hole piece and a bottom board, wherein hexagonal expansion nuts are arranged on the inner side of the threaded hole piece, the bottom board is arranged below the threaded hole piece, hinge joint strips are arranged at two ends of the bottom board, a magnet groove is formed in the outer side of the bottom board, a fixing plate is arranged on the outer side of the magnet groove, slide rails are arranged at two ends of the fixing plate, slide blocks are arranged on the outer side of the slide rails, a folded plate is arranged below the slide blocks, a plate hinge joint is arranged on one side of the folded plate, and a blank plate is arranged on one side of the plate hinge joint. This mathematical education board that possesses folding flexible function is provided with board hinge festival, through folded plate and the board hinge festival of installation, the slide rail can carry out sliding connection with the slider, and the removal of slider can drive the folded plate and remove, and one side of folded plate can set up board hinge festival, plays the effect that can overturn, and then makes board hinge festival and empty board can play the effect of upset.

Description

Mathematical education board with folding and stretching functions

Technical Field

The utility model relates to the technical field of mathematical teaching, in particular to a mathematical teaching board with a folding and stretching function.

Background

The mathematics teaching board is also a display board, and one kind of teaching board is a plate-shaped medium used for releasing and displaying information, and the teaching board is made of paper, new materials, metal materials and the like, has a plane capable of being repeatedly written by chalk, is hard in board surface and is mainly used for teaching. People have an increasing demand for a mathematical education board with a folding and stretching function.

The existing mathematical teaching board on the market is poor in quality and high in cost when being used generally, operation is not simple and convenient in operation, the force effect of reducing manpower cannot be achieved in popularization and application, the board is inconvenient to detach, the folding and stretching function is not achieved, and therefore the mathematical teaching board with the folding and stretching function is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a mathematic teaching board with a folding and stretching function, and aims to solve the problems that the existing mathematic teaching board on the market is poor in quality, high in cost and inconvenient to operate during operation, cannot reduce the function of manpower during popularization and application, is inconvenient to disassemble and does not have the folding and stretching function in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: a mathematics teaching board with a folding and stretching function comprises a screw hole piece and a bottom board, wherein hexagonal expansion nuts are arranged on the inner side of the screw hole piece, the bottom board is arranged below the screw hole piece, hinge joint strips are arranged at two ends of the bottom board, a magnet groove is arranged on the outer side of the bottom board, a fixing board is arranged on the outer side of the magnet groove, slide rails are arranged at two ends of the fixing board, a slide block is arranged on the outer side of each slide rail, a folded plate is arranged below each slide block, a board hinge joint is arranged on one side of each folded plate, a hollow plate is arranged on one side of each board hinge joint, a fixing block is fixedly connected to the inner side of each hollow plate, a spring rod is arranged above each fixing block, an extension groove is arranged above each spring rod, an extension board is arranged above each extension groove, a film is attached to the outer side of each extension board, a display screen is arranged on the outer side of each fixing board, and sound boxes are arranged at two ends of each display screen, the display screen is characterized in that a fixed seat is arranged below the display screen, a butt strap is arranged on the outer side of the fixed seat, and a data wire hole is formed in one side of the fixed seat.

Preferably, the screw hole piece forms reversible structure through bottom plate and hinge festival strip, and screw hole piece and bottom plate are about the axis symmetric distribution of hinge festival strip.

Preferably, the magnet groove forms a magnetic structure with the slide rail through the fixed plate, and the magnet groove is connected with the fixed plate through a magnetic buckle.

Preferably, the slide rail comprises a slide block, a folded plate, a plate hinge joint and a blank plate, the slide block and the folded plate form a movable structure through the plate hinge joint and the blank plate, and the folded plate and the blank plate are parallel to each other.

Preferably, the fixed block comprises a spring rod, an extension groove and an extension plate, the fixed block and the spring rod form an elastic telescopic structure through the extension groove and the extension plate, and the spring rod is elastically connected with the extension groove.

Preferably, the display screen and the data line hole form an integrated structure through the sound box, and the display screen and the data line hole are parallel to each other.

Compared with the prior art, the utility model has the beneficial effects that:

1. this mathematical education board that possesses folding flexible function is provided with the magnet groove, through the magnet groove and the fixed plate of installation, the magnet groove can carry out screw thread magnetism laminating with the fixed plate and be connected for the upper and lower both ends of fixed plate can set up the slide rail, conveniently installs, plays the effect of saving time.

2. This mathematical education board that possesses folding flexible function is provided with board hinge festival, through folded plate and the board hinge festival of installation, the slide rail can carry out sliding connection with the slider, and the removal of slider can drive the folded plate and remove, and one side of folded plate can set up board hinge festival, plays the effect that can overturn, and then makes board hinge festival and empty board can play the effect of upset.

3. This mathematical education board that possesses folding flexible function is provided with the spring beam, and through the spring beam and the extension groove of installation, the support spring beam that the fixed block can be firm carries out elastic flexible for the spring beam can make the extension board can pop out the blank board with mutually supporting in extension groove down, and install and can make things convenient for chalk or other water based pens to write in the pad pasting that the outside laminating of extension board is good.

Drawings

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

FIG. 2 is a schematic side view of the present invention;

FIG. 3 is a schematic view of the hinge joint structure between the folded plate and the plate of the present invention.

In the figure: 1. a screw hole piece; 2. a hexagonal expansion nut; 3. a base plate; 4. hinge joint strips; 5. a magnet slot; 6. a fixing plate; 7. a slide rail; 701. a slider; 702. folding the plate; 703. a plate hinge section; 704. a blank plate; 8. a fixed block; 801. a spring lever; 802. extending the slot; 803. an extension plate; 9. pasting a film; 10. a display screen; 11. a sound box; 12. a fixed seat; 13. a butt strap; 14. a data line hole.

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 mathematics teaching board with folding and stretching functions comprises a screw hole sheet 1 and a bottom plate 3, wherein the inner side of the screw hole sheet 1 is provided with a hexagonal expansion nut 2, the bottom plate 3 is arranged below the screw hole sheet 1, two ends of the bottom plate 3 are provided with hinge joint strips 4, the outer side of the bottom plate 3 is provided with a magnet groove 5, the outer side of the magnet groove 5 is provided with a fixing plate 6, two ends of the fixing plate 6 are provided with slide rails 7, the outer side of the slide rails 7 is provided with a slide block 701, the lower part of the slide block 701 is provided with a folded plate 702, one side of the folded plate 702 is provided with a plate hinge joint 703, one side of the plate hinge joint 703 is provided with a blank plate 704, the inner side of the blank plate 704 is fixedly connected with a fixing block 8, a spring rod 801 is arranged above the fixing block 8, an extension groove 802 is arranged above the spring rod 801, an extension plate 803 is arranged above the extension groove 802, the outer side of the extension plate 803 is adhered with a film 9, the outer side of the fixing plate 6 is provided with a display screen 10, and both ends of display screen 10 are provided with audio amplifier 11, and the below of display screen 10 is provided with fixing base 12, and the outside of fixing base 12 is provided with attachment strap 13, and one side of fixing base 12 is provided with data line hole 14.

Further, screw piece 1 constitutes reversible structure through bottom plate 3 and hinge festival strip 4, and screw piece 1 and bottom plate 3 are about the axis symmetric distribution of hinge festival strip 4, the inboard of screw piece 1 has set up hexagon expansion nut 2, can squeeze into among the wall body, play fixed effect, owing to be thread fixed connection, thereby can play the effect of convenient dismantlement and installation, can set up bottom plate 3 in the below of screw piece 1, and then set up hinge festival strip 4 in the inboard of bottom plate 3 and play convenient folding effect.

Further, magnet groove 5 constitutes magnetic structure through fixed plate 6 and slide rail 7, and is connected for the magnetism buckle between magnet groove 5 and the fixed plate 6, and magnet groove 5 can carry out the laminating of screw thread magnetism with fixed plate 6 and be connected for slide rail 7 can be set up at the upper and lower both ends of fixed plate 6, conveniently installs, plays the effect of saving time.

Further, slide rail 7 includes slider 701, folded plate 702, board hinge festival 703, blank board 704, and slider 701 and folded plate 702 pass through board hinge festival 703 and blank board 704 and constitute movable structure, and be parallel to each other between folded plate 702 and the blank board 704, slide rail 7 can carry out sliding connection with slider 701, slider 701's removal can drive folded plate 702 and remove, one side of folded plate 702 can set up board hinge festival 703, play the effect that can overturn, and then make board hinge festival 703 and blank board 704 can play the effect of upset.

Further, the fixed block 8 comprises a spring rod 801, an extension groove 802 and an extension plate 803, the fixed block 8 and the spring rod 801 form an elastic telescopic structure through the extension groove 802 and the extension plate 803, the spring rod 801 is elastically connected with the extension groove 802, the fixed block 8 can firmly support the spring rod 801 to elastically stretch, the spring rod 801 can be matched with the extension groove 802 to enable the extension plate 803 to pop up a blank plate 704, and the film 9 attached to the outer side of the extension plate 803 can facilitate writing of chalk or other water-based pens.

Further, display screen 10 constitutes a body structure through audio amplifier 11 and data line hole 14, and be parallel to each other between display screen 10 and the data line hole 14, display screen 10, convenience of customers machine shows the operation, audio amplifier 11 can play the effect of pronunciation broadcast, and the fixing base 12 of installation can play fixed and support the effect of attachment strap 13 and can convenience of customers lay some article, and the data line hole 14 of installation can play the effect of connecting external electronic equipment, play the effect of convenient operation.

The working principle is as follows: the use method of the math teaching board with the folding and stretching function comprises the following steps that firstly, a worker can utilize the inner side of a screw hole piece 1 to arrange a hexagonal expansion nut 2 which can be driven into a wall body to achieve the fixing effect, the screw thread fixing connection can achieve the effect of convenient disassembly and installation, a bottom board 3 can be arranged below the screw hole piece 1, a hinge joint strip 4 is arranged on the inner side of the bottom board 3 to achieve the effect of convenient folding, a magnet groove 5 can be arranged on the outer side of the bottom board 3, the magnet groove 5 and a fixed board 6 can be in threaded magnetic joint connection, slide rails 7 can be arranged at the upper end and the lower end of the fixed board 6, the slide rails 7 can be in sliding connection with a slide block 701, the slide block 701 can move to drive a folded plate 702, a board hinge joint 703 can be arranged on one side of the folded plate 702 to achieve the function of overturning, and then make board hinge festival 703 and bare board 704 can play the effect of upset, can set up fixed block 8 in the inboard of bare board 704, make support spring-strut 801 that fixed block 8 can be firm carry out elastic flexible, make spring-strut 801 can make extension board 803 can pop out bare board 704 with the mutually supporting of extension groove 802, and the pad pasting 9 of laminating well in the outside of installing at extension board 803 can make things convenient for chalk or other aqueous pen to write, can set up display screen 10 in the outside of fixed plate 6, make things convenient for the user's machine to show the operation, audio amplifier 11 can play the effect of voice broadcast, and the fixing base 12 of installation can play the effect of fixing and support attachment plate 13 and can make things convenient for the user to lay some article, and the data line hole 14 of installation can play the effect of connecting external electronic equipment, play the effect of convenient operation.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mathematical education board that possesses folding flexible function, includes screw hole piece (1) and bottom plate (3), its characterized in that: the inner side of the threaded hole sheet (1) is provided with a hexagonal expansion nut (2), the bottom plate (3) is arranged below the threaded hole sheet (1), hinge joint strips (4) are arranged at two ends of the bottom plate (3), a magnet groove (5) is arranged at the outer side of the bottom plate (3), a fixing plate (6) is arranged at the outer side of the magnet groove (5), slide rails (7) are arranged at two ends of the fixing plate (6), a slide block (701) is arranged at the outer side of the slide rail (7), a folded plate (702) is arranged below the slide block (701), a plate hinge joint (703) is arranged at one side of the folded plate (702), a hollow plate (704) is arranged at one side of the plate hinge joint (703), a fixed block (8) is fixedly connected to the inner side of the hollow plate (704), a spring rod (801) is arranged above the fixed block (8), an extension groove (802) is arranged above the spring rod (801), and the top in extension groove (802) is provided with extension board (803), the outside laminating of extension board (803) has pad pasting (9), the outside of fixed plate (6) is provided with display screen (10), and the both ends of display screen (10) are provided with audio amplifier (11), the below of display screen (10) is provided with fixing base (12), the outside of fixing base (12) is provided with attachment strap (13), one side of fixing base (12) is provided with data line hole (14).

2. The math teaching board with folding and stretching functions as claimed in claim 1, wherein: the screw hole piece (1) and the hinge joint strip (4) form a turnover structure through the base plate (3), and the screw hole piece (1) and the base plate (3) are symmetrically distributed about the central axis of the hinge joint strip (4).

3. The math teaching board with folding and stretching functions as claimed in claim 1, wherein: the magnet groove (5) and the slide rail (7) form a magnetic structure through the fixing plate (6), and the magnet groove (5) is connected with the fixing plate (6) through a magnetic buckle.

4. The math teaching board with folding and stretching functions as claimed in claim 1, wherein: the sliding rail (7) comprises a sliding block (701), a folded plate (702), a plate hinge joint (703) and a blank plate (704), the sliding block (701) and the folded plate (702) form a movable structure through the plate hinge joint (703) and the blank plate (704), and the folded plate (702) and the blank plate (704) are parallel to each other.

5. The math teaching board with folding and stretching functions as claimed in claim 1, wherein: the fixing block (8) comprises a spring rod (801), an extension groove (802) and an extension plate (803), the fixing block (8) and the spring rod (801) form an elastic telescopic structure through the extension groove (802) and the extension plate (803), and the spring rod (801) is elastically connected with the extension groove (802).

6. The math teaching board with folding and stretching functions as claimed in claim 1, wherein: the display screen (10) and the data line hole (14) form an integral structure through the sound box (11), and the display screen (10) and the data line hole (14) are parallel to each other.