Mathematics teaching aid storage device

Abstract

The utility model discloses a mathematics teaching aid storage device in the technical field of mathematics teaching aids, which comprises a lower box body and an upper box body, the upper box body is clamped at the top of the lower box body, the left and right side walls of the inner cavity of the lower box body are provided with chutes, vertical rods are fixedly connected between the tops and the bottoms of the inner cavities of the chutes, and the vertical rods are connected with the lower box body. The upper side of the outer side wall of the vertical rod is sleeved with a first spring, the tail end of the first spring is fixedly connected with a sliding block, the inner side wall of the sliding block is fixedly connected with a pressing plate, the bottom of the pressing plate is fixedly connected with a sponge pad, the bottom of the lower box body is fixedly connected with a fixing belt, and the tail end of the fixing belt is fixedly connected with a hook-and-loop fastener. The mathematics teaching aid storage device is reasonable in structural design, mathematics teaching aids can be fixed and prevented from being collided, the storage space of the storage device can be adjusted according to requirements, and the practicability of the storage device is improved.

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 subject that studies concepts such as quantity, structure, change, space and information. The teaching aids used for mathematics teaching are collectively called mathematical teaching aids, such as clocks, rulers, abacus and other tools.

[0003] Existing mathematics teaching aids need to be stored after use, but general storage tools can only store mathematics teaching aids but cannot fix them, which makes it easy for the mathematics teaching aids to collide in the storage device, thereby causing damage to the mathematics teaching aids. In addition, the storage space of general storage tools is of fixed size and cannot be adjusted according to usage requirements. For this reason, we propose a mathematics teaching aid storage device. Utility Model Content

[0004] The purpose of the utility model is to provide a mathematical teaching aid storage device to solve the problem in the above background technology that general storage tools can only store mathematical teaching aids but cannot fix the mathematical teaching aids, and the storage space cannot be adjusted.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mathematical teaching aid storage device, comprising a lower box body and an upper box body, the upper box body is clamped on the top of the lower box body, the left and right side walls of the inner cavity of the lower box body are provided with slide grooves, a vertical rod is fixedly connected between the top and bottom of the inner cavity of the slide groove, a first spring is sleeved on the upper side of the outer wall of the vertical rod, a slider is fixedly connected to the end of the first spring, a clamping plate is fixedly connected to the inner side wall of the slider, a sponge pad is fixedly connected to the bottom of the clamping plate, a fixing belt is fixedly connected to the bottom of the lower box body, and a Velcro is fixedly connected to the end of the fixing belt.

[0006] As a further description of the above technical solution:

[0007] A connecting plate is integrally formed around the top edge of the lower box body, and plug holes are provided on the left and right side walls of the connecting plate.

[0008] As a further description of the above technical solution:

[0009] A connection groove is formed around the bottom edge of the upper box body, an elastic cloth is fixedly connected to the top of the inner cavity of the connection groove, and the bottom of the elastic cloth is fixedly connected to the top of the connection plate.

[0010] As a further description of the above technical solution:

[0011] The left and right side walls of the upper box body are fixedly connected with mounting blocks.

[0012] As a further description of the above technical solution:

[0013] The left and right side walls of the inner cavity of the mounting block are fixedly connected with a second spring, and the inner cavity of the second spring is sleeved with a latch.

[0014] As a further description of the above technical solution:

[0015] The top of the upper box body is rotatably connected with a box cover, and the top of the box cover is fixedly connected with a handle.

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The mathematics teaching aid storage device lifts the pressing plate upward to make the first spring contract and the slider slide upward, and then the mathematics teaching aid is placed at the bottom of the inner cavity of the lower box body and the pressing plate is released, so that the first spring rebounds and drives the slider to descend, and then the pressing plate presses and fixes the mathematics teaching aid. At the same time, the Velcro can also be bonded so that the fixing belt can bind the mathematics teaching aid, so that the storage device can fix the mathematics teaching aid to prevent it from colliding.

[0018] 2. The mathematics teaching aid storage device can expand the storage device by pulling the latch to both sides to remove the end of the latch from the socket, and then pulling the upper box body upward to separate the connecting plate and the connecting groove, so that the elastic fabric is stretched, so that the storage device can adjust the storage space according to needs, thereby improving the practicality of the storage device. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 This is a three-dimensional structural schematic diagram of a mathematics teaching aid storage device proposed by the utility model;

[0020] Figure 2 This is a schematic diagram of the main cross-sectional structure of a mathematics teaching aid storage device proposed by the utility model;

[0021] Figure 3 This is a schematic diagram of a top view and cross-sectional structure of a mathematics teaching aid storage device proposed by the utility model;

[0022] Figure 4 A mathematical teaching aid storage device proposed by the utility model Figure 2 Enlarged structural diagram at A in the middle.

[0023] In the figure: 100, lower box body; 110, slide groove; 120, vertical rod; 130, first spring; 140, slider; 150, clamping plate; 160, sponge pad; 170, fixing belt; 180, Velcro; 190, connecting plate; 191, jack; 200, upper box body; 210, connecting groove; 220, elastic cloth; 230, mounting block; 240, second spring; 250, latch; 260, box cover; 270, handle. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise", "axial", "radial", "circumferential" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, unless otherwise specified, "multiple" means two or more.

[0026] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] The utility model provides a storage device for mathematical teaching aids, which can fix mathematical teaching aids to prevent them from colliding, and can adjust the storage space according to needs, thereby improving the practicality of the storage device. Figure 1-4 , comprising a lower box body 100 and an upper box body 200;

[0028] See also Figure 1-3 The left and right side walls of the inner cavity of the lower box body 100 are provided with slide grooves 110, and the slide grooves 110 are used to install the vertical rods 120. The vertical rods 120 are fixedly connected between the top and the bottom of the inner cavity of the slide grooves 110. The vertical rods 120 are used to install the first springs 130. The upper side of the outer wall of the vertical rods 120 is sleeved with the first spring 130. The first spring 130 is used to push the slider 140 downward. The end of the first spring 130 is fixedly connected with the slider 140. The slider 140 is used to install a clamping plate 150. The inner side wall of the slider 140 is fixedly connected with the clamping plate 150. The clamping plate 150 is used to clamp the mathematical teaching aids. The bottom of the clamping plate 150 is fixedly connected with a sponge pad 160. The sponge pad 160 In order to prevent the pressing plate 150 from crushing the math teaching aid, a fixing belt 170 is fixedly connected to the bottom of the lower box body 100, and the fixing belt 170 is used to fix the math teaching aid. The end of the fixing belt 170 is fixedly connected to a Velcro 180, and the Velcro 180 is used to fix the fixing belt 170. By lifting the pressing plate 150 upward, the first spring 130 is contracted, and the slider 140 slides up. Then, by putting the math teaching aid into the bottom of the inner cavity of the lower box body 100 and loosening the pressing plate 150, the first spring 130 rebounds and drives the slider 140 to descend, and then the pressing plate 150 presses and fixes the math teaching aid. At the same time, the Velcro 180 can also be bonded, so that the fixing belt 170 binds the math teaching aid.

[0029] Please refer again Figure 1-4 The upper box body 200 is snap-connected to the top of the lower box body 100, and the upper box body 200 is used to expand the storage space;

[0030] In summary, the storage device can fix the mathematical teaching aids to prevent them from colliding.

[0031] See also Figure 2-4 A connecting plate 190 is integrally formed around the top edge of the lower box body 100 , and plug holes 191 are provided on the left and right side walls of the connecting plate 190 , through which the plug pin 250 can be plugged.

[0032] See also Figure 2 and Figure 4 A connecting groove 210 is opened around the bottom edge of the upper box body 200, and an elastic cloth 220 is fixedly connected to the top of the inner cavity of the connecting groove 210. The bottom of the elastic cloth 220 is fixedly connected to the top of the connecting plate 190. The internal space of the device can be expanded by stretching the elastic cloth 220.

[0033] Please refer again Figure 2 and Figure 4 The left and right side walls of the upper box body 200 are fixedly connected with mounting blocks 230, and the second spring 240 and the latch 250 can be installed through the mounting blocks 230.

[0034] Please refer again Figure 2 and Figure 4 The left and right side walls of the inner cavity of the mounting block 230 are fixedly connected with a second spring 240 , and the inner cavity of the second spring 240 is sleeved with a latch 250 , which can be inserted into the socket 191 through the latch 250 .

[0035] See also Figure 1-2 The top of the upper box body 200 is rotatably connected to a box cover 260 , and the top of the box cover 260 is fixedly connected to a handle 270 , through which the device can be opened.

[0036] In summary, the storage device can adjust the storage space according to demand, thereby improving the practicality of the storage device.

[0037] During specific use, personnel skilled in the art first open the box cover 260, then pull the latch 250 to both sides so that the end of the latch 250 is removed from the socket 191, and then pull the upper box body 200 upward to separate the connecting plate 190 and the connecting groove 210, causing the elastic fabric 220 to stretch, thereby expanding the storage device, and then lift the clamping plate 150 upward to cause the first spring 130 to contract and the slider 140 to slide up, and then put the mathematical teaching aids into the bottom of the inner cavity of the lower box body 100 and release the clamping plate 150, so that the first spring 130 rebounds and drives the slider 140 to descend, and then the clamping plate 150 presses and fixes the mathematical teaching aids, and at the same time, the Velcro 180 can also be bonded so that the fixing belt 170 binds the mathematical teaching aids, and finally the box cover 260 is closed.

[0038] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples" means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0039] Although the embodiments of the present invention have been shown and described, those skilled in the art will appreciate that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the claims and their equivalents.

Claims

1. A mathematical teaching aid storage device, characterized in that: The invention comprises a lower box body (100) and an upper box body (200), wherein the upper box body (200) is snap-connected to the top of the lower box body (100), and the left and right side walls of the inner cavity of the lower box body (100) are provided with slide grooves (110), and a vertical rod (120) is fixedly connected between the top and the bottom of the inner cavity of the slide groove (110), and a first spring (130) is sleeved on the upper side of the outer wall of the vertical rod (120), and the end of the first spring (130) is fixedly connected to a slider (140), and the inner wall of the slider (140) is fixedly connected to a clamping plate (150), and the bottom of the clamping plate (150) is fixedly connected to a sponge pad (160), and the bottom of the lower box body (100) is fixedly connected to a fixing belt (170), and the end of the fixing belt (170) is fixedly connected to a Velcro (180).

2. A mathematics teaching aid storage device according to claim 1, characterized in that: A connecting plate (190) is integrally formed around the top edge of the lower box body (100), and plug holes (191) are provided on the left and right side walls of the connecting plate (190).

3. A mathematics teaching aid storage device according to claim 1, characterized in that: A connection groove (210) is provided around the bottom edge of the upper box body (200), an elastic cloth (220) is fixedly connected to the top of the inner cavity of the connection groove (210), and the bottom of the elastic cloth (220) is fixedly connected to the top of the connection plate (190).

4. A mathematics teaching aid storage device according to claim 1, characterized in that: The left and right side walls of the upper box body (200) are fixedly connected with mounting blocks (230).

5. A mathematics teaching aid storage device according to claim 4, characterized in that: The left and right side walls of the inner cavity of the installation block (230) are fixedly connected with a second spring (240), and the inner cavity of the second spring (240) is sleeved with a latch (250).

6. A mathematics teaching aid storage device according to claim 1, characterized in that: The top of the upper box body (200) is rotatably connected to a box cover (260), and the top of the box cover (260) is fixedly connected to a handle (270).

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