CN211582227U

CN211582227U - Novel three-dimensional mathematics teaching aid

Info

Publication number: CN211582227U
Application number: CN202020070242.9U
Authority: CN
Inventors: 孙林坡; 芮广亚; 孙梓桁
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-01-14
Filing date: 2020-01-14
Publication date: 2020-09-29
Anticipated expiration: 2030-01-14

Abstract

The utility model discloses a novel three-dimensional mathematics teaching aid, the intelligent cabinet temperature adjusting device comprises a cabinet body, it is connected with the cabinet door to rotate on the lateral wall of the cabinet body, the internal a plurality of backup pads that are equipped with of cabinet, the both ends of backup pad respectively with the internal relative lateral wall fixed connection of cabinet, the upper end of backup pad is equipped with the limiting plate, be equipped with four slide holes that are the rectangle and distribute in the limiting plate, slide insert in the slide hole and be equipped with the slide bar, the upper end fixedly connected with anticreep piece of slide bar, the lower extreme of slide bar run through the limiting plate and with the upper end fixed connection of backup pad, the cover is equipped with first spring on the slide bar, the upper and lower both ends of first spring offset with the lower extreme of anticreep piece and the upper. The utility model discloses an adjust and buffer gear's setting, can store the less teaching aid of various sizes to prevent that the teaching aid from receiving the influence of jolting and rocking, thereby improve application scope.

Description

Novel three-dimensional mathematics teaching aid

Technical Field

The utility model relates to a teaching aid technical field especially relates to a novel three-dimensional mathematics teaching aid.

Background

Mathematics is a subject of studying concepts such as quantity, structure, variation, space, and information, and belongs to a form science from a certain point of view. The teaching aid is a real object aiming at propagating science and technology and educating people, is a complete scientific and technological medium, is an indispensable device in mathematical geometry teaching activities, and has stronger logicality and abstraction of some mathematical knowledge; teaching of geometric figures such as circles, circular arcs, sectors, triangles and the like and the mutual relations among the geometric figures need to be assisted by means of prop display.

Because mathematics teaching aid is of a great variety, generally uses dedicated case or cabinet to store, but appointed teaching aid can only be stored to current mathematics teaching aid bin or cabinet to in the handling, if take place to jolt, make inside teaching aid rock and damage easily, application scope is lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving mathematics teaching aid bin or cabinet, can only store appointed teaching aid to in handling, if take place to jolt, make inside teaching aid rock and damage easily, application scope is lower, and the novel three-dimensional mathematics teaching aid that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a novel three-dimensional mathematical teaching aid comprises a cabinet body, wherein a cabinet door is rotatably connected to the outer side wall of the cabinet body, a plurality of supporting plates are arranged in the cabinet body, two ends of each supporting plate are respectively and fixedly connected with the opposite side wall in the cabinet body, a limiting plate is arranged at the upper end of each supporting plate, four slide holes which are distributed in a rectangular shape are arranged in each limiting plate, slide rods are inserted in the slide holes in a sliding manner, anti-falling blocks are fixedly connected to the upper ends of the slide rods, the lower ends of the slide rods penetrate through the limiting plates and are fixedly connected with the upper ends of the supporting plates, first springs are sleeved on the slide rods, the upper ends and the lower ends of the first springs respectively abut against the lower ends of the anti-falling blocks and the upper ends of the limiting plates, four first connecting grooves which are distributed in a rectangular shape are arranged at the lower ends of the limiting plates, the upper end of backup pad is equipped with the second spread groove corresponding with the second spring, bottom lateral wall fixed connection in the lower extreme of second spring and the second spread groove, the upper end of backup pad and the lower extreme of limiting plate all are equipped with puts the thing groove, put fixedly connected with protection pad on the thing inslot bottom lateral wall.

Preferably, the protection pad is made of sponge.

Preferably, grooves are formed in the opposite side walls in the sliding holes, balls are arranged in the grooves, and the balls abut against the side walls of the sliding rods.

Preferably, the upper end of the limiting plate is fixedly connected with a lifting handle.

Preferably, an observation port is arranged in the cabinet door, and transparent glass is fixedly embedded in the observation port.

Preferably, the lower end of the cabinet body is provided with universal wheels.

Has the advantages that:

1. the cabinet door is opened firstly, then the limiting plate is pulled upwards, when the limiting plate moves upwards, the first spring is extruded, the second spring is stretched simultaneously, the teaching aid is placed into the article placing groove, the limiting plate can be prevented from being damaged due to friction between the teaching aid and the supporting plate through the protection pad, then the limiting plate is loosened, and the limiting plate moves downwards to be abutted against the teaching aid through the restoring force of the first spring and the second spring, so that the position of the teaching aid is prevented from shaking;

2. the protection pad is the sponge material, and the sponge has certain elasticity, can protect the teaching aid not receive the friction and damage, through the setting of ball, can reduce the resistance when the limiting plate removes, through the setting of carrying the handle, can convenience of customers stimulate the limiting plate, through the setting of viewing aperture and clear glass, can convenience of customers observe the internal condition of cabinet, through the setting of universal wheel, can make things convenient for holistic removal.

Drawings

Fig. 1 is a schematic structural view of a novel three-dimensional mathematics teaching aid provided by the utility model;

fig. 2 is the utility model provides a novel three-dimensional mathematics teaching aid's a department structure sketch map.

In the figure: the anti-falling cabinet comprises a cabinet body 1, universal wheels 2, a cabinet door 3, transparent glass 4, a supporting plate 5, balls 6, a limiting plate 7, a lifting handle 8, a protective pad 9, an anti-falling block 10, a first spring 11, a second spring 12 and a sliding rod 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-2, a novel three-dimensional mathematics teaching aid comprises a cabinet body 1, a cabinet door 3 is rotatably connected on the outer side wall of the cabinet body 1, a plurality of supporting plates 5 are arranged in the cabinet body 1 and used for supporting the teaching aid, two ends of the supporting plates 5 are respectively fixedly connected with the opposite side walls in the cabinet body 1, a limiting plate 7 is arranged at the upper end of the supporting plate 5 and used for preventing the teaching aid from shaking, four slide holes distributed in a rectangular shape are arranged in the limiting plate 7, slide rods 13 are slidably inserted in the slide holes and used for improving the stability of the limiting plate 7 during moving, anti-falling blocks 10 are fixedly connected at the upper ends of the slide rods 13 and used for preventing the limiting plate 7 from falling off the slide rods 13, the lower ends of the slide rods 13 penetrate through the limiting plate 7 and are fixedly connected with the upper ends of the supporting plates 5, first springs 11 are sleeved on the slide rods 13 and, the lower extreme of limiting plate 7 is equipped with four first connecting grooves that are the rectangle and distribute, be equipped with second spring 12 in the first connecting groove, be used for reseing to limiting plate 7, the upper end of second spring 12 and first connecting groove top lateral wall fixed connection, the upper end of backup pad 5 is equipped with the second connecting groove corresponding with second spring 12, bottom lateral wall fixed connection in lower extreme and the second connecting groove of second spring 12, the upper end of backup pad 5 all is equipped with the lower extreme of limiting plate 7 and puts the thing groove, put fixedly connected with protection pad 9 on the thing inslot bottom lateral wall, be used for preventing that the teaching aid is impaired.

In this embodiment, protection pad 9 is the sponge material, be used for protecting the teaching aid not receive the friction and damage, all be equipped with the recess on the relative lateral wall in the slide opening, be equipped with ball 6 in the recess, ball 6 offsets with slide bar 13's lateral wall, be used for reducing the resistance when limiting plate 7 removes, handle 8 is carried to the upper end fixedly connected with of limiting plate 7, be used for convenience of customers pulling limiting plate 7, be equipped with the viewing aperture in the cabinet door 3, the fixed transparent glass 4 that inlays in the viewing aperture, be used for convenience of customers to observe the internal condition of cabinet, the lower extreme of the cabinet body 1 is equipped with universal wheel 2, be used for making things convenient for holi.

In this embodiment, open cabinet door 3 earlier, then upwards stimulate limiting plate 7, when limiting plate 7 upwards removed, can extrude first spring 11, stretch second spring 12 simultaneously, then put into the teaching aid and put the thing inslot, can prevent through protection pad 9 that the production friction between teaching aid and backup pad 5 from damaging, then loosen limiting plate 7, through the restoring force of first spring 11 with second spring 12, make limiting plate 7 move down and the teaching aid offsets, thereby prevent that the position of teaching aid from rocking, the utility model discloses an adjust and buffer gear's setting, can store the less teaching aid of various sizes, and prevent that the teaching aid from receiving jolting influence and rocking, thereby improve application scope.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a novel three-dimensional mathematics teaching aid, includes the cabinet body (1), its characterized in that: the cabinet is characterized in that a cabinet door (3) is rotatably connected to the outer side wall of the cabinet body (1), a plurality of supporting plates (5) are arranged in the cabinet body (1), two ends of each supporting plate (5) are fixedly connected with the inner opposite side walls of the cabinet body (1) respectively, a limiting plate (7) is arranged at the upper end of each supporting plate (5), four slide holes distributed in a rectangular shape are arranged in each limiting plate (7), slide rods (13) are inserted in the slide holes in a sliding manner, anti-falling blocks (10) are fixedly connected to the upper ends of the slide rods (13), the lower ends of the slide rods (13) penetrate through the limiting plates (7) and are fixedly connected with the upper ends of the supporting plates (5), first springs (11) are sleeved on the slide rods (13), the upper ends and the lower ends of the first springs (11) are abutted to the lower ends of the anti-falling blocks (10) and the upper ends of the limiting plates (7, be equipped with second spring (12) in the first connecting groove, the upper end and the first connecting groove top lateral wall fixed connection of second spring (12), the upper end of backup pad (5) is equipped with the second connecting groove corresponding with second spring (12), bottom lateral wall fixed connection in the lower extreme and the second connecting groove of second spring (12), the upper end of backup pad (5) all is equipped with the lower extreme of limiting plate (7) and puts the thing groove, put fixedly connected with protection pad (9) on the thing inslot bottom lateral wall.

2. A novel solid mathematics teaching aid according to claim 1, characterized in that: the protection pad (9) is made of sponge.

3. A novel solid mathematics teaching aid according to claim 1, characterized in that: the slide bar is characterized in that grooves are formed in the opposite side walls in the slide holes, balls (6) are arranged in the grooves, and the balls (6) are abutted to the side walls of the slide bars (13).

4. A novel solid mathematics teaching aid according to claim 1, characterized in that: the upper end of the limiting plate (7) is fixedly connected with a lifting handle (8).

5. A novel solid mathematics teaching aid according to claim 1, characterized in that: an observation port is arranged in the cabinet door (3), and transparent glass (4) is fixedly embedded in the observation port.

6. A novel solid mathematics teaching aid according to claim 1, characterized in that: the lower end of the cabinet body (1) is provided with universal wheels (2).