CN206558051U - A kind of Chinese language teaching aid of convenient use - Google Patents

Abstract

The utility model discloses a kind of Chinese language teaching aid of convenient use, including functional compartment, the both sides of the functional compartment are fixedly connected with the first in command, the lower end of the functional compartment is fixedly connected with axle bed, the inside of the axle bed is provided with bracing strut, the upper end of the bracing strut is fixedly connected with rotation dish, the internal activity socket rotation dish of the axle bed, the inner shafts of the bracing strut are connected with wheel, the inside of the functional compartment is provided with the first groove, the interior lower end centre position of first groove is fixedly connected with motor, the port position axle of the motor is connected with threaded rod, the upper end of the threaded rod is fixedly connected with anti-flake, the thread surface of the threaded rod is connected with nut, the interior lower end both sides of first groove have been fixedly connected with cylinder, the internal slide of the cylinder is socketed with elevating lever.The Chinese language teaching aid of the convenient use, it is simple to operate, it is practical, facilitate the daily of primary school Chinese teacher and give lessons.

Description

A kind of Chinese language teaching aid of convenient use

Technical field

The utility model is related to primary school Chinese technical field, the Chinese language teaching aid of specially a kind of convenient use.

Background technology

Chinese language is a course of instruction in basic education curricular system, and its content imparted knowledge to students is language and culture, and it runs Form be also language and culture.The ability of Chinese language is to learn the basis of Other subjects and science, is also an important humane society Can subject, the instrument that people rap off.Unified feature with instrumental and humanistic nature.

From primary school to university, Chinese language is all an essential subject, in the daily course of primary school, the class hour amount of Chinese language It is all many compared to Other subjects, because Other subjects will more or less be related to the part of Chinese language subject, so primary school Chinese is old The task of teacher is also heavy compared to other teachers, while the teaching aid species required for Chinese language teacher attends class is also relatively more, often Need with many books, and prepare the Chinese phonetic alphabet used in course in advance on small blackboard, primary school Chinese is complicated significantly The process of attending class of teacher.

The content of the invention

The purpose of this utility model is the Chinese language teaching aid for providing a kind of convenient use, to solve to carry in above-mentioned background technology The problem of going out.

To achieve the above object, the utility model provides following technical scheme：A kind of Chinese language teaching aid of convenient use, including Functional compartment, the both sides of the functional compartment are fixedly connected with the first in command, and the lower end of the functional compartment is fixedly connected with axle bed, described The inside of axle bed is provided with bracing strut, and the upper end of the bracing strut is fixedly connected with rotation dish, the internal activity socket of the axle bed Rotation dish, the inner shafts of the bracing strut are connected with wheel, and the inside of the functional compartment is provided with the first groove, first groove Interior lower end centre position be fixedly connected with motor, the port position axle of the motor is connected with threaded rod, the threaded rod Upper end be fixedly connected with anti-flake, the thread surface of the threaded rod is connected with nut, the interior lower end of first groove Both sides have been fixedly connected with cylinder, and the internal slide of the cylinder is socketed with elevating lever, and the upper end of the elevating lever is fixedly connected There is bookshelf, the lower end of the bookshelf is fixedly connected with spring, and the inner side socket elevating lever of the spring, the outside of the nut is equal Bookshelf is fixedly connected with by support, the upper surface of the functional compartment is fixedly connected with forward-reverse switch, and the forward-reverse switch leads to Oversampling circuit connects motor, and the inside of the functional compartment is provided with the second groove, and the inside both sides of second groove are fixedly connected with Have and roller is slidably connected on the inside of chute, the chute, the inside of second groove is provided with blackboard, the both sides of the blackboard Axle connects roller, and the upper end of the blackboard is fixedly connected with the second in command.

It is preferred that, the model IE4 ultra-high efficient motors of the motor.

It is preferred that, the model HY2-15 of the forward-reverse switch, and with indoor power supply circuit by being connected in series.

It is preferred that, the nut and threaded rod are made by stainless steel material.

Compared with prior art, the beneficial effects of the utility model are：The Chinese language teaching aid of the convenient use, it is simple to operate, It is practical, facilitate the daily of primary school Chinese teacher and give lessons, significantly mitigate the burden of attending class of primary school Chinese teacher, energy Enough allow primary school Chinese teacher that more times are placed on during normal attend class, wheel can allow functional compartment freely to be moved It is dynamic, coordinate rotation dish to be rotated in axle bed, by increasing capacitance it is possible to increase the flexibility of functional compartment so that functional compartment can freely be moved and put Put, two grooves can place books respectively and portable blackboard so that primary school Chinese teacher is without holding substantial amounts of teaching work Tool moves back and forth between classroom and office.

Brief description of the drawings

Fig. 1 is overall structure schematic top plan view of the present utility model；

Fig. 2 is overall structure front schematic view of the present utility model；

Fig. 3 is rotation dish position view of the present utility model；

Fig. 4 is the first inside grooves schematic diagram of the present utility model.

In figure：1 forward-reverse switch, 2 functional compartments, 3 anti-flakes, 4 bookshelves, 5 first grooves, 6 first in command, 7 rollers, 8 are slided Groove, 9 second grooves, 10 blackboards, 11 second in command, 12 axle beds, 13 bracing struts, 14 wheels, 15 rotation dish, 16 nuts, 17 screw threads Bar, 18 motors, 19 cylinders, 20 elevating levers, 21 springs.

Embodiment

Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, rather than whole Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment obtained, belongs to the scope of the utility model protection.

Fig. 1-4 are referred to, the utility model provides a kind of technical scheme：A kind of Chinese language teaching aid of convenient use, including work( Energy case 2, the both sides of functional compartment 2 are fixedly connected with the first in command 6, can promote functional compartment 2, and the lower end of functional compartment 2 is fixedly connected Have an axle bed 12, the inside of axle bed 12 is provided with bracing strut 13, the upper end of bracing strut 13 is fixedly connected with rotation dish 15, axle bed 12 it is interior Portion's pivot bush unit rotation dish 15, the inner shafts of bracing strut 13 are connected with wheel 14, while being moved easily, and can realize universal Rotate, the inside of functional compartment 2 is provided with the first groove 5, and the interior lower end centre position of the first groove 5 is fixedly connected with motor 18, The model IE4 ultra-high efficient motors of motor 18, moment of torsion is big, practical, can be used for a long time, the port of motor 18 Position axis is connected with threaded rod 17, and the upper end of threaded rod 17 is fixedly connected with anti-flake 3, and the thread surface of threaded rod 17 is connected with Nut 16, nut 16 and threaded rod 17 are made by stainless steel material, prevent that first is recessed for a long time using there is the situation of corrosion The interior lower end both sides of groove 5 have been fixedly connected with cylinder 19, and the internal slide of cylinder 19 is socketed with elevating lever 20, plays spacing Effect so that structure is more stablized, and the upper end of elevating lever 20 is fixedly connected with bookshelf 4, and the lower end of bookshelf 4 is fixedly connected with spring 21, the inner side socket elevating lever 20 of spring 21, the outside of nut 16 is fixedly connected with bookshelf 4, the upper table of functional compartment 2 by support Face is fixedly connected with forward-reverse switch 1, and the operation of rotating, the model HY2- of forward-reverse switch 1 can be carried out to motor 18 15, and with indoor power supply circuit by being connected in series, forward-reverse switch 1 connects motor 18 by circuit, and the inside of functional compartment 2 is set There is the second groove 9, the inside both sides of the second groove 9 have been fixedly connected with chute 8, and the inner side of chute 8 slidably connects roller 7, The inside of second groove 9 is provided with blackboard 10, the two side axles connection roller 7 of blackboard 10, and the upper end of blackboard 10 is fixedly connected second Hand 11, Convenient blackboard 10 is fetched so that primary school Chinese class-teaching of teacher more facilitates.

The utility model is in the specific implementation：In order to preferably mitigate burden of the primary school Chinese teacher when giving lessons, use Functional compartment 2 can be placed at the teaching aid of teacher in classroom, and all carrying substantial amounts of teaching aid without attending class every time moves back and forth, when need When carrying out the explanation of the Chinese phonetic alphabet to pupil, slided up and down by roller 7 in chute 8, the second in command 11 can be utilized Blackboard 10 is taken out out of second groove 9, because the main body blackboard in classroom can not draw the forms such as three line lattice with coating such as paint, Need to carry out aided education with portable blackboard 10, when needing to carry out the recovery and placement of books after the completion of teachers' instruction, Start motor 18 using the forward-reverse switch of forward-reverse switch 1, motor 18 causes threaded rod 17 to rotate, threaded rod 17, which is rotated, to be caused The activity of nut 16, coordinates the upward sliding in cylinder 19 of elevating lever 20 so that bookshelf 4 can move along a straight line upwards, the anti-energy of flake 3 Enough play the effect of anticreep so that structure more improves stable, after the completion of all operations, functional compartment can be allowed to enter using wheel 14 Row is free mobile, coordinates rotation dish 15 to be rotated in axle bed 12, by increasing capacitance it is possible to increase the flexibility of functional compartment 2 so that the energy of functional compartment 2 Enough free mobile placements.

While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art, It is appreciated that these embodiments can be carried out in the case where not departing from principle of the present utility model and spirit a variety of changes, repaiies Change, replace and modification, scope of the present utility model is defined by the appended claims and the equivalents thereof.

Claims (4)

1. a kind of Chinese language teaching aid of convenient use, including functional compartment（2）, it is characterised in that：The functional compartment（2）Both sides fix It is connected with the first in command（6）, the functional compartment（2）Lower end be fixedly connected with axle bed（12）, the axle bed（12）Inside set There is bracing strut（13）, the bracing strut（13）Upper end be fixedly connected with rotation dish（15）, the axle bed（12）Internal activity It is socketed rotation dish（15）, the bracing strut（13）Inner shafts be connected with wheel（14）, the functional compartment（2）Inside provided with the One groove（5）, first groove（5）Interior lower end centre position be fixedly connected with motor（18）, the motor（18）'s Port position axle is connected with threaded rod（17）, the threaded rod（17）Upper end be fixedly connected with anti-flake（3）, the threaded rod （17）Thread surface be connected with nut（16）, first groove（5）Interior lower end both sides be fixedly connected with cylinder （19）, the cylinder（19）Internal slide be socketed with elevating lever（20）, the elevating lever（20）Upper end be fixedly connected with book Frame（4）, the bookshelf（4）Lower end be fixedly connected with spring（21）, the spring（21）Inner side socket elevating lever（20）, institute State nut（16）Outside bookshelf is fixedly connected with by support（4）, the functional compartment（2）Upper surface be fixedly connected with it is positive and negative Turn on pass（1）, the forward-reverse switch（1）Motor is connected by circuit（18）, the functional compartment（2）Inside provided with second recessed Groove（9）, second groove（9）Inside both sides be fixedly connected with chute（8）, the chute（8）Inner side be slidably connected There is roller（7）, second groove（9）Inside be provided with blackboard（10）, the blackboard（10）Two side axles connection roller（7）, The blackboard（10）Upper end be fixedly connected with the second in command（11）.

2. a kind of Chinese language teaching aid of convenient use according to claim 1, it is characterised in that：The motor（18）Model For IE4 ultra-high efficient motors.

3. a kind of Chinese language teaching aid of convenient use according to claim 1, it is characterised in that：The forward-reverse switch（1） Model HY2-15, and with indoor power supply circuit by being connected in series.

4. a kind of Chinese language teaching aid of convenient use according to claim 1, it is characterised in that：The nut（16）And screw thread Bar（17）It is made by stainless steel material.