Mathematics teaching aid storage device

Abstract

The utility model discloses a mathematics teaching aid storage device, which belongs to the technical field of mathematics teaching aids and comprises a box body, universal wheels and a telescopic rod are arranged at the bottom of the box body, brake pads are mounted in the universal wheels, a fixing plate is arranged at the bottom of the telescopic rod, a box cover is hinged to the box body, a drawer is arranged in the box body in a sliding manner, and the box body is provided with a storage box. A drawer is arranged in the box body, a groove is formed in the bottom of the drawer, a fixing assembly is arranged on the drawer and comprises a spring and a fixing block, one end of the spring is fixedly connected with the groove, the other end of the spring is connected with the fixing block, and a plurality of fixing grooves are formed in the box body at equal intervals. According to the mathematics teaching aid storage device adopting the structure, mathematics teaching aids can be stored and displayed, and the drawer can be fixed in the box body through the fixing assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of mathematics teaching aids, in particular to a mathematics teaching aid storage device. Background Art

[0002] Mathematics is a universal means for humans to strictly describe and deduce the abstract structure and pattern of things. In the development of human history and social life, mathematics plays an irreplaceable role, and is also an indispensable basic tool for learning and studying modern science and technology.

[0003] In the process of mathematics teaching, some mathematics teaching aids are often used. The use of mathematics teaching aids can transform the abstractness of mathematical knowledge into concrete and vivid intuitiveness, which not only expands the connotation and extension of intuitive means of mathematics teaching, but also helps to deeply understand and firmly grasp mathematical knowledge, promote the development of students' thinking, stimulate students' interest in learning, and cultivate students' exploration ability.

[0004] However, the existing math teaching aids are usually hung on the wall by hooks, and are not uniformly stored and preserved, which may cause the math teaching aids to be covered with a lot of dust and damaged or lost. Therefore, it is urgent to design a storage device that solves the above problems. Utility Model Content

[0005] The utility model aims to provide a mathematical teaching aid storage device, which can store and display mathematical teaching aids, and a drawer can be fixed inside a box through a fixing component.

[0006] To achieve the above-mentioned purpose, the utility model provides a mathematical teaching aid storage device, including a box body, a universal wheel and a telescopic rod are arranged at the bottom of the box body, a brake pad is installed inside the universal wheel, a fixing plate is arranged at the bottom of the telescopic rod, a box cover is hingedly connected to the box body, a drawer is slidably arranged in the box body, a groove is arranged at the bottom of the drawer, a fixing component is arranged on the drawer, the fixing component includes a spring and a fixing block, one end of the spring is fixedly connected to the groove, and the other end of the spring is connected to the fixing block, and a plurality of fixing grooves are arranged at equal distances inside the box body.

[0007] Preferably, two opposite sides of the outer box body are provided with card slots, and two opposite sides of the outer box cover are provided with buckles, and the buckles are adapted to the sizes of the card slots.

[0008] Preferably, a support plate is fixedly installed inside the box cover, and a plurality of through holes are evenly arranged at equal distances on the support plate.

[0009] Preferably, a push-pull handle is fixedly provided above the box cover.

[0010] Preferably, a second through hole is provided on a side of the fixing groove away from the drawer and the second through hole passes through the box body, and a fixing rod is provided in the second through hole.

[0011] Preferably, a handle is provided on the outside of the drawer, and a plurality of teaching aid cavities are provided inside the drawer through a baffle.

[0012] Preferably, a rubber gasket is provided at the bottom of the fixing plate, and rubber pads are provided inside the drawer and on the surface of the baffle.

[0013] Preferably, the height and length of the fixing block are both matched with the fixing groove, and the width of the fixing block is greater than the width of the fixing groove.

[0014] Preferably, the size of the fixing rod is matched with the second through hole.

[0015] Therefore, the utility model adopts a mathematical teaching aid storage device of the above structure, which has the following advantages:

[0016] (1) Mathematical teaching aids can be displayed through through hole 1;

[0017] (2) The setting of universal wheels makes it easier to carry a large number of mathematics teaching aids and reduces the carrying intensity;

[0018] (3) The arrangement of the telescopic rod and the fixed plate. When the storage device is moved to a suitable position, the telescopic rod is controlled to extend so that the fixed plate is supported on the ground, thereby improving the stability of the placement of the entire storage device;

[0019] (4) The utility model can store and display mathematics teaching aids, and the drawer can be fixed inside the box by a fixing component.

[0020] The technical solution of the utility model is further described in detail below through the accompanying drawings and embodiments. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of an embodiment of a mathematical teaching aid storage device of the utility model;

[0022] Figure 2 This is a structural schematic diagram of a box cover of an embodiment of a mathematics teaching aid storage device of the utility model;

[0023] Figure 3 It is a top view cross-sectional view of a fixing assembly of a mathematical teaching aid storage device embodiment of the utility model;

[0024] Reference numerals

[0025] 1. Box body; 2. Universal wheel; 3. Telescopic rod; 4. Fixed plate; 5. Box cover; 6. Drawer; 7. Groove; 8. Fixed assembly; 81. Spring; 82. Fixed block; 83. Fixed groove; 84. Through hole 2; 85. Fixed rod; 9. Slot; 10. Buckle; 11. Support plate; 12. Through hole 1; 13. Handle; 14. Baffle; 15. Teaching aid cavity; 16. Push-pull handle. DETAILED DESCRIPTION

[0026] The technical solution of the utility model is further described below through the accompanying drawings and embodiments.

[0027] Unless otherwise defined, the technical terms or scientific terms used in the present invention shall have the usual meanings understood by persons with ordinary skills in the field to which the present invention belongs. The words "first", "second" and similar words used in the present invention do not indicate any order, quantity or importance, but are only used to distinguish different components. Words such as "include" or "comprise" and the like mean that the elements or objects appearing before the word include the elements or objects listed after the word and their equivalents, without excluding other elements or objects. Words such as "connect" or "connected" and the like are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "Up", "down", "left", "right" and the like are only used to indicate relative positional relationships. When the absolute position of the described object changes, the relative positional relationship may also change accordingly.

[0028] Example

[0029] like Figure 1-3 As shown, the utility model provides a mathematical teaching aid storage device, including a box body 1, a universal wheel 2 and a telescopic rod 3 are arranged at the bottom of the box body 1, a brake pad is installed inside the universal wheel 2, a fixing plate 4 is arranged at the bottom of the telescopic rod 3, and a rubber gasket is arranged at the bottom of the fixing plate 4. A box cover 5 is hingedly connected to the box body 1, and the box cover 5 is rotatably connected to the box body 1 through a hinge.

[0030] Card slots 9 are provided on opposite sides of the outer side of the box body 1, and a drawer 6 is slidably provided inside the box body 1. A push-pull handle 16 is fixedly provided on the top of the box cover 5 to facilitate the movement of the storage device. Buckles 10 are provided on opposite sides of the outer side of the box cover 5, and the size of the buckles 10 is adapted to the size of the card slots 9. The buckles 10 are provided on the box cover 5 to prevent children from opening it by mistake. A support plate 11 is fixedly installed inside the box cover 5, and a plurality of through holes 12 are evenly provided on the support plate 11 at equal distances. A hook can be provided on the through hole 12, and when it is necessary to display the mathematical teaching aids in the drawer 6, the mathematical teaching aids can be hung on the through hole 12 for display through the hook.

[0031] A handle 13 is provided on the outside of the drawer 6 to facilitate the drawer 6 to be pulled out of the box. A plurality of teaching aid cavities 15 are provided inside the drawer 6 through a baffle 14, and the baffle 14 has a variety of sizes, thereby ensuring that the combined teaching aid cavities 15 have a plurality of different sizes, so as to be suitable for various sizes of mathematics teaching aids. Rubber pads are provided inside the drawer 6 and on the surface of the baffle 14 to protect the mathematics teaching aids from being damaged by bumps.

[0032] A groove 7 is provided at the bottom of the drawer 6. A fixing assembly 8 is provided on the drawer 6, and the fixing assembly 8 includes a spring 81 and a fixing block 82. One end of the spring 81 is fixedly connected to the groove 7, and the other end of the spring 81 is connected to the fixing block 82. A plurality of fixing grooves 83 are provided at equal distances inside the box body 1. A second through hole 84 is provided on the side of the fixing groove 83 away from the drawer 6, and the second through hole 84 passes through the box body 1. A fixing rod 85 is provided in the second through hole 84. When the fixing rod 85 is not in use, it can be placed in the drawer 6. The height and length of the fixing block 82 are both adapted to the fixing groove 83, and the width of the fixing block 82 is greater than the width of the fixing groove 83. The size of the fixing rod 85 is adapted to the second through hole 84. When the drawer 6 is placed in the box body 1, the fixing block 82 is stuck in the fixing groove 83, so that the drawer 6 is fixed in the box body 1. When the drawer 6 needs to be pulled out, the fixing rod 85 is placed in the second through hole 84, and then the fixing rod 85 is moved into the box body 1, so that the fixing block 82 moves away from the second through hole 84 and disengages from the fixing groove 83, and then the drawer 6 is pulled out.

[0033] When using a mathematics teaching aid storage device of the present embodiment, the telescopic rod 3 is first extended downward to support the fixing plate 4 on the ground to increase the stability of the storage device, and then the fixing rod 85 is moved in the direction close to the drawer 6, and then the drawer 6 is pulled out, and the mathematics teaching aids are placed in the teaching aid cavity 15, and the drawer 6 is fixed in the box body 1 by the fixing block 82, and then the box cover 5 is fixed above the box body 1 by the buckle 10 and the card slot 9, and then the telescopic rod 3 is retracted, the universal wheel 2 is used normally, and the storage device is driven to move by the push-pull handle 16.

[0034] Therefore, the utility model adopts a mathematical teaching aid storage device with the above structure, which can store and display mathematical teaching aids, and the drawer can be fixed inside the box through the fixing component to prevent the drawer from sliding out of the box during movement.

[0035] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in this field should understand that they can still modify or replace the technical solution of the utility model with equivalents, and these modifications or equivalent replacements cannot cause the modified technical solution to deviate from the spirit and scope of the technical solution of the utility model.

Claims

1. A mathematical teaching aid storage device, characterized in that: It includes a box body, a universal wheel and a telescopic rod are arranged at the bottom of the box body, a brake pad is installed inside the universal wheel, a fixing plate is arranged at the bottom of the telescopic rod, a box cover is hingedly connected to the box body, a drawer is slidably arranged in the box body, a groove is arranged at the bottom of the drawer, a fixing component is arranged on the drawer, the fixing component includes a spring and a fixing block, one end of the spring is fixedly connected to the groove, and the other end of the spring is connected to the fixing block, and a plurality of fixing grooves are arranged at equal distances inside the box body.

2. A mathematics teaching aid storage device according to claim 1, characterized in that: The box body is provided with card slots on two opposite sides, and the box cover is provided with buckles on two opposite sides. The buckles are adapted to the sizes of the card slots.

3. A mathematics teaching aid storage device according to claim 1, characterized in that: A support plate is fixedly installed inside the box cover, and a plurality of through holes are evenly arranged at equal distances on the support plate.

4. A mathematics teaching aid storage device according to claim 1, characterized in that: A push-pull handle is fixedly arranged above the box cover.

5. A mathematics teaching aid storage device according to claim 1, characterized in that: A second through hole is arranged on a side of the fixing groove away from the drawer and passes through the box body, and a fixing rod is arranged in the second through hole.

6. A mathematics teaching aid storage device according to claim 1, characterized in that: A handle is arranged on the outside of the drawer, and a plurality of teaching aid cavities are arranged inside the drawer through a baffle.

7. A mathematics teaching aid storage device according to claim 6, characterized in that: The bottom of the fixing plate is provided with a rubber gasket, and the inside of the drawer and the surface of the baffle are provided with rubber pads.

8. A mathematics teaching aid storage device according to claim 1, characterized in that: The height and length of the fixing block are both matched with the fixing groove, and the width of the fixing block is greater than the width of the fixing groove.

9. A mathematics teaching aid storage device according to claim 5, characterized in that: The size of the fixing rod is matched with the second through hole.

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