Magnetic teaching aid for mathematics teaching

Abstract

The utility model discloses a magnetic teaching aid for mathematics teaching, which relates to the technical field of teaching aids and comprises a set square, a plurality of mounting grooves are formed in one side of the set square, magnets are fixedly mounted in the mounting grooves, and sliding grooves are formed in the set square and located on the two sides in the mounting grooves. A sliding block is slidably mounted in the sliding groove, a fixing plate is fixedly mounted on one side of the sliding block, an L-shaped clamping plate is fixedly mounted on one side of the fixing plate, fixing grooves are formed in the two sides of the magnet, and a fixing screw rod is mounted in the fixing plate in a threaded mode; two fixing screw holes are formed in the portion, located on one side of the mounting groove, of the interior of the triangular plate, and the beneficial effects are that through the arrangement of the mounting groove, the magnet, the sliding groove, the sliding block, the fixing plate, the L-shaped clamping plate, the fixing groove, the fixing screw rods and the fixing screw holes, the magnet can be rapidly and conveniently disassembled and replaced, and use is more convenient and rapid.

Description

TECHNICAL FIELD

[0001] The utility model relates to teaching aid technical field, concretely is a magnetic teaching aid for mathematics teaching. BACKGROUND

[0002] The teaching aid is a general term of various kinds of appliances used for enabling students to understand teaching contents intuitively and visually and appliances used by teachers during teaching, and can improve students' learning interest, enrich perceptual knowledge, help form clear concepts, and develop students' observation ability and thinking ability.

[0003] At present, the most common magnetic teaching aid is a triangular board in mathematics teaching, and the magnet of the general magnetic teaching aid will gradually lose magnetism due to temperature change, mechanical damage, corrosion and improper storage over time, so that the magnet needs to be disassembled and replaced when the magnetism is needed, however, the magnet installed on the existing magnetic triangular board is embedded, and the magnet is inconvenient to disassemble and replace, thereby having certain deficiency, in addition, the magnetic triangular board is easy to fall off from the blackboard due to insufficient suction during use on the blackboard after losing magnetism, and the triangular board is generally landed at the corner, thereby being easy to cause the teaching aid to be broken, thereby also having certain deficiency, therefore, the utility model provides a magnetic teaching aid for mathematics teaching. UTILITY MODEL CONTENTS

[0004] In view of the deficiency of the prior art, the utility model provides a magnetic teaching aid for mathematics teaching, which solves the problems in the background art.

[0005] To achieve the above object, the utility model is realized by the following technical scheme: a magnetic teaching aid for mathematics teaching, comprising a triangular board, a plurality of installation grooves are formed in the inside of one side of the triangular board, a plurality of magnets are fixedly installed in the inside of the installation grooves, a sliding groove is formed in the inside of the triangular board and located at both sides of the installation groove, a sliding block is slidingly installed in the inside of the sliding groove, a fixed plate is fixedly installed on one side of the sliding block, an L-shaped clamping plate is fixedly installed on one side of the fixed plate, a fixed groove is arranged on both sides of the magnet, the L-shaped clamping plate cooperates with the fixed groove, a fixed screw rod is screwedly installed in the inside of the fixed plate, two fixed screw holes are formed in the inside of the triangular board and located at one side of the installation groove, and the fixed screw rod cooperates with the fixed screw hole.

[0006] Preferably, a plurality of threaded barrels are fixedly installed on the outside of the triangular board, a connecting screw rod is screwedly installed in the inside of the threaded barrel, a connecting plate is fixedly installed on one end of the connecting screw rod, and a rubber buffer head is fixedly installed on the top of the connecting plate.

[0007] Preferably, the middle part of the triangular plate is fixedly provided with a vertical plate, and one side of the vertical plate is provided with a handle.

[0008] Preferably, the fixing plate and the L-shaped clamping plate are slidably connected with the inner wall of the mounting groove.

[0009] Preferably, the fixing plate is internally provided with a hole matched with the fixing screw, and one end of the fixing screw is provided with a knob.

[0010] Preferably, the inside of the threaded cylinder is provided with a hole matched with the connecting screw.

[0011] The utility model provides a magnetic teaching aid for mathematics teaching has the following beneficial effects:

[0012] 1, the magnetic teaching aid for mathematics teaching, through the setting of mounting groove, magnet, sliding slot, sliding block, fixed plate, L type clamping plate, fixed groove, fixed screw and fixed screw hole, can carry out quick and convenient disassembly and replacement operation to the magnet, and it is more convenient and fast to use.

[0013] 2, the magnetic teaching aid for mathematics teaching, through the setting of threaded cylinder, connecting screw, connecting plate and rubber buffer head, can protect each corner part of the triangular plate, and can reduce the situation that the corner part is damaged due to falling from a high place. DRAWINGS

[0014] Figure 1 It is the structural schematic diagram of the utility model;

[0015] Figure 2 It is the back view of the utility model;

[0016] Figure 3 It is the partial sectional view of the utility model;

[0017] Figure 4 It is the partial structure explosion drawing of the utility model;

[0018] Figure 5 It is the partial structure schematic diagram of the utility model.

[0019] In the drawing: 1, triangular plate; 2, mounting groove; 3, magnet; 4, sliding slot; 5, sliding block; 6, fixed plate; 7, L-shaped clamping plate; 8, fixed groove; 9, fixed screw; 10, fixed screw hole; 11, threaded cylinder; 12, connecting screw; 13, connecting plate; 14, rubber buffer head; 15, vertical plate; 16, handle. DETAILED DESCRIPTION

[0020] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments.

[0021] Please refer to Figures 1 to 5 The utility model provides a kind of technical scheme: a magnetic teaching aid for mathematics teaching, including triangle board 1, the inside of one side of triangle board 1 is equipped with several installation grooves 2, the inside of several installation grooves 2 is fixedly installed with magnet 3, the inside of triangle board 1 and located at the both sides in installation groove 2 is equipped with sliding slot 4, sliding block 5 is slidably installed in the inside of sliding slot 4, the one side of sliding block 5 is fixedly installed with fixed plate 6, the one side of fixed plate 6 is fixedly installed with L type clamping plate 7, fixed plate 6 and L type clamping plate 7 are slidably connected with the inner wall of installation groove 2, the both sides of magnet 3 are equipped with fixed groove 8, L type clamping plate 7 cooperates with fixed groove 8, fixed screw rod 9 is screw-mounted in the inside of fixed plate 6, the hole that cooperates with fixed screw rod 9 is equipped in the inside of fixed plate 6, one end of fixed screw rod 9 is provided with knob, two fixed screw holes 10 are equipped in the inside of triangle board 1 and located at the one side of installation groove 2, fixed screw rod 9 cooperates with fixed screw hole 10, vertical plate 15 is fixedly installed in the middle of triangle board 1, the one side of vertical plate 15 is provided with handle 16, wherein the role of vertical plate 15 and handle 16 is convenient for teacher to take and use, wherein the front of triangle board 1 is provided with scale (not shown), wherein vertical plate 15 cooperates with triangle board 1 and can be convenient for teacher to draw right angle teaching, can draw angle along inside.

[0022] The outside of triangle board 1 is fixedly installed with several threaded barrels 11, the inside of threaded barrel 11 is screw-mounted with connecting screw rod 12, the hole that cooperates with connecting screw rod 12 is equipped in the inside of threaded barrel 11, one end of connecting screw rod 12 is fixedly installed with connecting plate 13, rubber buffer head 14 is fixedly installed at the top of connecting plate 13, wherein connecting plate 13 and rubber buffer head 14 can be disassembled and replaced by connecting screw rod 12 and threaded barrel 11 cooperation.

[0023] Summarizing, the magnetic teaching aid for mathematics teaching, when magnet 3 makes its magnetic need to be disassembled and replaced, only need to rotate the knob of one end of fixed screw rod 9, make fixed screw rod 9 from fixed screw hole 10 unscrew, then side pull fixed screw rod 9 drive sliding block 5, fixed plate 6 and L type clamping plate 7 side shift, remove the location of magnet 3, then can magnet 3 from installation groove 2 disassembly, then again put new magnet 3 into installation groove 2 inside L type clamping plate 7 one side again fixed screw rod 9 pull back, make L type clamping plate 7 cooperate with fixed groove 8 and limit magnet 3, then screw fixed screw rod 9 into fixed screw hole 10 can fix it.

[0024] The above merely describes a preferred embodiment of the present application, and the protection scope of the present application is not limited thereto, and any skilled person in the art, according to the technical scheme and the inventive concept of the present application, makes equivalent replacement or change within the technical range disclosed by the present application, which should be covered within the protection scope of the present application.

Claims

1. A magnetic teaching aid for mathematics teaching, comprising a triangle board (1), characterized in that: The inside of one side of the triangular plate (1) is provided with a plurality of installation grooves (2), a plurality of the inside of the installation grooves (2) are fixedly installed with magnets (3), the inside of the triangular plate (1) and the two sides of the installation groove (2) are provided with sliding grooves (4), the inside of the sliding groove (4) is slidably installed with sliding blocks (5), one side of the sliding block (5) is fixedly installed with fixed plates (6), one side of the fixed plate (6) is fixedly installed with L-shaped clamping plates (7), the two sides of the magnet (3) are provided with fixed grooves (8), the L-shaped clamping plate (7) is matched with the fixed groove (8), the inside of the fixed plate (6) is screwedly installed with fixed screws (9), the inside of the triangular plate (1) and one side of the installation groove (2) are provided with two fixed screw holes (10), the fixed screw (9) is matched with the fixed screw hole (10).

2. The magnetic teaching aid for mathematics teaching according to claim 1, characterized in that: The outside of the triangular plate (1) is fixedly installed with a plurality of threaded barrels (11), the inside of the threaded barrel (11) is screwedly installed with connecting screws (12), one end of the connecting screw (12) is fixedly installed with connecting plates (13), the top of the connecting plate (13) is fixedly installed with rubber buffer heads (14).

3. The magnetic teaching aid for mathematics teaching according to claim 1, characterized in that: The middle of the triangular plate (1) is fixedly installed with a vertical plate (15), one side of the vertical plate (15) is provided with a handle (16).

4. The magnetic teaching aid for mathematics teaching according to claim 1, characterized in that: The fixed plate (6) and the L-shaped clamping plate (7) are slidably connected with the inner wall of the installation groove (2).

5. The magnetic teaching aid for mathematics teaching according to claim 1, characterized in that: The inside of the fixed plate (6) is provided with a hole matched with the fixed screw (9), one end of the fixed screw (9) is provided with a rotating knob.

6. The magnetic teaching aid for mathematics teaching according to claim 2, characterized in that: The inside of the threaded barrel (11) is provided with a hole matched with the connecting screw (12).

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