CN203623213U

CN203623213U - Multifunctional assistant teaching tool

Info

Publication number: CN203623213U
Application number: CN201320859824.5U
Authority: CN
Inventors: 白世梅
Original assignee: Yantai Vocational College
Current assignee: Yantai Vocational College
Priority date: 2013-12-25
Filing date: 2013-12-25
Publication date: 2014-06-04
Anticipated expiration: 2023-12-25

Abstract

The utility model discloses a multifunctional assistant teaching tool which comprises an intermediate connecting rod (1). The multifunctional assistant teaching tool is characterized in that chalk (2) is mounted in one end of the connecting rod, a walking stick handle (3) is mounted outside the end of the connecting rod, and the other end of the connecting rod is movably connected to a fixed plate (5) through a transition rod (4). Teachers who have trouble with legs can sit to carry out simple graphical explanation or writing, and can also erase writing themselves, teaching is facilitated, the multifunctional assistant teaching tool can also serve as an auxiliary walking stick, walking is facilitated, the multifunctional assistant teaching tool can serve as a pointer sometimes, and the multifunctional assistant teaching tool is simple in structure and has multiple functions.

Description

A kind of multi-functional assistant teaching aid

Technical field:

The utility model relates to teaching aid technical field, is a kind of multi-functional assistant teaching aid specifically.

Background technology:

At present, saying for the teacher of legs and feet inconvenience that class hour can only be seated says, need to emphasize or the place of emphasis when running into, can only repeat explanation for one time one everywhere, now may a bit everybody just understand with simple diagram or word, but because health reason teacher cannot express by simple diagram or word, make troubles to teaching.

Utility model content:

The purpose of this utility model is the deficiency that overcomes above-mentioned prior art, and a kind of multi-functional assistant teaching aid is provided, the teacher who mainly the solves legs and feet inconvenience inconvenient problem of imparting knowledge to students.

The technical solution of the utility model is: a kind of multi-functional assistant teaching aid, and it comprises middle brace rod, and its special character is, chalk is installed in one end of described connecting rod, and battle handle is turned in outer installation, and the other end is flexibly connected fixed head by transiting rod; Described chalk and connecting rod closely cooperate, and the link that turns battle handle is hollow, turn the battle internal thread of handle and the external screw thread of connecting rod and match; Chute is established in the both sides of described fixed head, and two long sides at the bottom of the plate of blackboard eraser are inserted in respectively in chute, and blackboard eraser slides in chute.

Compared with the prior art the multi-functional assistant teaching aid of one described in the utility model has following good effect: 1, facilitate the teacher of legs and feet inconvenience to be seated and simply illustrate or write, can also oneself wipe, convenient teaching simultaneously; 2, can turn battle as assisting, convenient walking; 3, can also use as teacher's pointer; 4, simple in structure, have multi-functional.

Accompanying drawing explanation:

Fig. 1 is structural representation of the present utility model.

The specific embodiment:

For Comprehension and Implementation better, provide specific embodiment below in conjunction with accompanying drawing and describe the utility model in detail; Illustrated embodiment is only for explaining the utility model, not for limiting scope of the present utility model.

Embodiment 1, referring to Fig. 1, is processed into middle brace rod 1, in the cylinder of one end of connecting rod 1, chalk 2 is installed, the two closely cooperates, and turns that to hold be hollow 3 link, to turn battle and be arranged on connecting rod 13, the two is threaded connection, and chalk 2 is positioned at and turns battle 3; The other end of connecting rod 1 is flexibly connected to fixed head 5 by transiting rod 4, fixed head 5 can be movable up and down, offer chute 6 in the both sides of fixed head 5, two long sides at the bottom of the plate of blackboard eraser 7 are inserted in respectively in chute 6, blackboard eraser 7 is in the interior slip of chute 6, can inwardly also can be outside on fixed head 5 at the bottom of the plate of blackboard eraser 7.

The multi-functional assistant teaching aid of one described in the utility model, need to simply write time, will turn battle backing out, by the bottom of the plate of blackboard eraser on fixed head inwardly, now plate hair is exposed, one end other end that can simply write can erase the board; If when teaching process does not need to write, taking off chalk can use as teacher's pointer; After class, will turn battle being screwed on connecting rod, then will at the bottom of the plate of blackboard eraser, be exposed, plate hair is inside, can turn battle and use, for the teacher of legs and feet inconvenience provides teaching convenient.

Claims

1. a multi-functional assistant teaching aid, it comprises middle brace rod (1), it is characterized in that, chalk (2) is installed in one end of described connecting rod (1), and outer installation is turned battle (3), and the other end is flexibly connected fixed head (5) by transiting rod (4); Described chalk (2) and connecting rod (1) closely cooperate, what to turn battle be hollow the link of (3), turn battle the internal thread of (3) is matched with the external screw thread of connecting rod (1); Chute (6) is established in the both sides of described fixed head (5), and two long sides at the bottom of the plate of blackboard eraser (7) are inserted in respectively in chute (6), and blackboard eraser (7) slides in chute (6).