CN207733794U - A kind of applied mathematics teaching aid tool box - Google Patents

Abstract

The utility model discloses a toolbox for applied mathematics teaching aids, which comprises a box cover. The inside of the box cover is set as a hollow structure. A horizontal chute is arranged at the inner bottom of the box cover. The horizontal slider is fixedly connected, the horizontal slider is connected with the fixing screw, the fixing screw is sleeved with a connecting rod, the end of the connecting rod away from the fixing screw is connected with the vertical slider, the vertical slider is fixed on the toothed belt, and the other side of the toothed belt is fixed with a Connecting block, one end of the connecting block is connected to the vertical plate, and the two sides of the vertical plate are stuck in the vertical chute. The toolbox of the utility model can not only place teaching aids, but also has a whiteboard on one side of the box cover, and an additional plate is arranged inside the box cover. It can be adjusted to be stretched out for use, and the operation is simple and practical.

Description

Toolbox for teaching aids in applied mathematics

technical field

The utility model relates to the technical field of a toolbox for teaching aids, in particular to a toolbox for teaching aids in applied mathematics.

Background technique

Now the country pays more and more attention to education, and the requirements for the quality of education are getting higher and higher. In order to improve the quality of teaching, teachers use some teaching tools to increase the diversification of teaching methods, especially in the more abstract teaching fields such as mathematics teaching. The use of teaching aids can make teaching more vivid and increase students' understanding. The toolbox box for placing teaching aids has a simple structure and a single function. It simply places teaching tools, and in some special cases, it cannot meet the needs of teaching.

Utility model content

The purpose of this utility model is in order to solve the shortcoming that exists in the prior art, and proposes a kind of applied mathematics teaching aid toolbox.

In order to achieve the above object, the utility model adopts the following technical solutions:

A toolbox for applied mathematics teaching aids, including a box cover, the inside of which is set as a hollow structure, a horizontal chute is arranged at the inner bottom of the box cover, a horizontal plate is arranged in the horizontal chute, and one side of the horizontal plate is fixedly connected with a horizontal slider , the horizontal slider is connected to the fixing screw, and the fixing screw is sleeved with a connecting rod. The end of the connecting rod far away from the fixing screw is connected to the vertical slider. One end of the vertical plate is connected to the vertical plate, and the two sides of the vertical plate are stuck in the vertical chute.

Preferably, the rack is meshed with a gear, the number of the gears is two, the two gears are distributed up and down, the two gears are installed on the bracket, and the bracket is installed on the bottom of the box cover.

Preferably, the connecting rod is rotatably connected to the vertical slider through a fixing screw.

Preferably, a handle is installed on the vertical slider, and a rotating block is arranged on the handle, and the shape of the rotating block is a cuboid.

Preferably, a strut is arranged in the outer wall of one side of the box cover, and one end of the bracket is hingedly connected with the outer wall of the box cover.

Preferably, the number of the brackets is two, and the two brackets are distributed on both sides of the toothed belt, and the distance between the brackets is greater than the width of the toothed belt.

Preferably, a whiteboard is embedded on the side of the case cover away from the bracket, a vertical chute is installed on the inner wall of the case cover close to the whiteboard, and a whiteboard is embedded on the side of the whiteboard of the horizontal plate and the vertical plate close to the case cover.

Preferably, a chute is provided on the side of the case cover close to the pole, the handle is in the chute, the direction of the chute of the case cover is perpendicular to the direction of the horizontal chute, and the two ends of the chute of the case cover are provided with card slots, The direction of the draw-in slot of the case cover is horizontal to the horizontal chute, and the rotating block of the handle is stuck in the draw-in slot of the case cover.

The beneficial effects of the utility model are:

1. The toolbox for teaching aids can not only place teaching aids, but also has a blackboard on the cover, so that teaching aids can be used in conjunction with the blackboard when there is no blackboard.

2. There is a cavity in the lid of the teaching aid toolbox, and the interior of the cavity is equipped with additional plates, which can increase the area of the blackboard, and the black plate can be shrunk in the cover when it is not in use. When the additional plate is to be used, An adjustment mechanism is set inside, and the handle can be pulled down to allow the additional board to protrude from the top and both sides of the blackboard, which is easy to operate and practical in function.

Description of drawings

Fig. 1 is the front structure schematic diagram of the case lid of a kind of applied mathematics teaching aid toolbox that Fig. 1 proposes;

Fig. 2 is the structural representation of the side of the case lid of a kind of applied mathematics teaching aid toolbox that Fig. 2 proposes;

Fig. 3 is the structural representation of a kind of applied mathematics teaching aid toolbox that the utility model proposes;

Fig. 4 is a schematic diagram of the blackboard unfolded structure of a toolbox for applied mathematics teaching aids proposed by the utility model.

In the figure: 1 box cover, 2 horizontal chute, 3 handle, 4 vertical slider, 5 fixing screw, 6 middle chute, 7 connecting rod, 8 horizontal plate, 9 horizontal slider, 10 bracket, 11 vertical chute, 12 vertical plates, 13 gears, 14 poles, 15 toothed belts, 16 connecting blocks, 17 rotating blocks.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example.

Referring to Figures 1-4, a toolbox for teaching aids in applied mathematics includes a box cover 1, the inside of which is set as a hollow structure, and a device for adjusting and adding plates can be placed, and a horizontal chute 2 is arranged at the bottom of the box cover 1, A horizontal plate 8 is arranged in the horizontal chute 2, and one side of the horizontal plate 8 is fixedly connected to the horizontal slider 9, and the horizontal slider 9 is connected to the fixing screw 5, and the fixing screw 5 is sleeved with a connecting rod 7, and the connecting rod 7 is far away from the fixing screw 5 One end is connected to the vertical slider 4, and the connecting rod 7 is connected to the vertical slider 11 through the fixing screw 5. The up and down movement of the vertical slider 4 can drive the horizontal slider 9 to move left and right. The vertical slider 4 is equipped with a handle 3, and the handle 3. A rotating clamping block 17 can be set on the top. There is a chute on the side of the box cover 1 close to the support rod 14. The two ends of the chute of the box cover 1 are provided with card slots. The rotating block of the handle 3 is stuck in the card slot of the box cover 1. Among them, the vertical slider 4 is fixed on the toothed belt 15, the other side of the toothed belt 15 is fixed with a connecting block 16, one end of the connecting block 16 is connected to the vertical plate 12, and the two sides of the vertical plate 12 are stuck in the vertical chute 11, Vertical slide block 4 is opposite to the direction of motion of riser 12, and strut 14 is set in the outer wall of case lid 1 side, and an end of support 14 is connected with the outer wall hinge of case lid 1, and strut 14 is used for supporting case lid 1.

Working principle: When it is necessary to use additional plates, pull out the rotating block 17 from the slot at the upper end of the box cover 1, pull down the vertical slider 4, the vertical slider 4 drives the connecting rod 7, and the connecting rod 7 pushes the horizontal plate 8 wants to move on both sides, the horizontal plate 8 protrudes from the inside of the case cover 1, and the pull-down of the vertical slider 4 drives the toothed belt 15 to rotate at the same time, the vertical plate 12 on the toothed belt 15 rises, and the vertical plate 12 protrudes from the case cover. Push the rotating block 17 into the draw-in groove at the lower end of the case cover 1, at this time, two horizontal plates 8 and a vertical plate 12 and three additional plates can be used; Pull out from the draw-in slot at the lower end, push up, push the rotating clamp block 17 into the draw-in slot at the upper end of the case cover 1, and increase the plate recovery.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (8)

1. A toolbox for applied mathematics teaching aids, comprising a case cover (1), is characterized in that, the inside of the case cover (1) is set to a hollow structure, and the bottom of the case cover (1) is provided with a horizontal chute (2), A horizontal plate (8) is arranged in the horizontal chute (2), and one side of the horizontal plate (8) is fixedly connected to the horizontal slider (9), and the horizontal slider (9) is connected to the fixing screw (5), and on the fixing screw (5) Connecting rod (7) is sleeved, and connecting rod (7) is connected vertical slide block (4) at one end away from set screw (5), and vertical slide block (4) is fixed on the toothed belt (15), and the toothed belt (15) The other side is fixed with connection block (16), and one end of connection block (16) connects riser (12), and the both sides of riser (12) are stuck in the vertical chute (11). 2. a kind of applied mathematics teaching aid toolbox according to claim 1, is characterized in that, described toothed belt (15) meshes with gear (13), and the number of gear (13) is two, two Gear (13) is distributed up and down, and two gears (13) are installed on the support (10), and support (10) is installed in the bottom of case cover (1). 3. The toolbox for teaching aids for applied mathematics teaching according to claim 1, characterized in that the connecting rod (7) and the vertical slider (4) are rotatably connected by a fixing screw (5). 4. a kind of applied mathematics teaching aid toolbox according to claim 1, is characterized in that, handle (3) is installed on the described vertical slider (4), and rotating block (17) is set on the handle (3) , the shape of the rotating block (17) is a cuboid. 5. a kind of toolbox for applied mathematics teaching aids according to claim 1, is characterized in that, in the outer wall of described case cover (1) one side, strut (14) is set, and one end of strut (14) is connected with The outer wall of case cover (1) is hingedly connected. 6. a kind of applied mathematics teaching aid toolbox according to claim 2, is characterized in that, the quantity of described support (10) is two, and two supports (10) are distributed on two sides of toothed belt (15). On the side, the distance between the brackets (10) is greater than the width of the toothed belt (15). 7. A toolbox for teaching aids for applied mathematics according to claim 1 or 5, wherein a whiteboard is embedded on the side of the lid (1) away from the support, and the lid (1) is close to the inner wall of the whiteboard Vertical chute (11) is installed, and horizontal plate (8) and vertical plate (12) are all embedded whiteboards near the whiteboard side of case cover (1). 8. A kind of toolbox for applied mathematics teaching aids according to claim 1 or 5, characterized in that, said case cover (1) has a chute near the pole (14) side, and the handle (3) is in the In the chute, the direction of the chute of the box cover (1) is perpendicular to the direction of the horizontal chute (2), and the two ends of the chute of the box cover (1) are provided with card slots, and the direction of the card slot of the box cover (1) Horizontal with the horizontal chute (2), the rotating block of the handle (3) is stuck in the draw-in groove of the case cover (1).