CN202601010U

CN202601010U - Telescoping pointer with chalk

Info

Publication number: CN202601010U
Application number: CN 201220083509
Authority: CN
Inventors: 李明珊
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-02-29
Filing date: 2012-02-29
Publication date: 2012-12-12
Anticipated expiration: 2022-02-28

Abstract

The utility model relates to a telescoping pointer with a chalk, which is convenient and practical, and comprises a telescoping portion, a hollow handle and an L-shaped elastic platen, wherein the telescoping portion comprises at least two telescoping segments, the uppermost telescoping segment is hollow, inside the hollow portion there is provided a chalk, the hollow handle is provided with a tubular structure, the short arm of the L-shaped elastic platen constitutes the bottom portion of the handle, the long arm of the L-shaped elastic platen constitutes one portion of the tubular handle, and the end portion of the L-shaped elastic platen is warped. The utility model has the beneficial effects that when the telescoping pointer with a chalk is telescoped, the length of the pointer is same as that of a hand, and the telescoping pointer is reasonable in structure and convenient in use and carrying, and is a very practical teaching tool.

Description

A kind of flexible teacher's pointer that carries chalk

Technical field

The utility model belongs to articles for daily use, relates to the teacher's pointer of using on a kind of teacher, is a kind of flexible teacher's pointer that carries chalk.

Background technology

Last class hour, teacher's great majority point at the blackboard with IR remote controller or screen is taught, and the little luminous point of a redness moves rapidly, and many times the student does not also wait and sees clearly, and luminous point just moves or disappeared.In addition, but can not find chalk or chalk when the teacher often will write writing on the blackboard for the moment, be inconvenient to take apart from too far away.These all are that classroom instruction has brought many inconvenience, have also delayed valuable time in classroom.

Summary of the invention

The utility model provides a kind of convenient and practical educational aid, is a kind of flexible teacher's pointer that carries chalk, and this teacher's pointer can carry chalk, dual-use material.

The utility model technical solution problem is to adopt following technical scheme to realize:

A kind of flexible teacher's pointer that carries chalk comprises three parts: telescopic section, hollow handle and L shape spring bearer plate; Telescopic section comprises at least two sections telescopic joint, uses elastic circlip between each segmentation; The telescopic joint of topmost is a hollow structure, and a chalk can be adorned in inside; Hollow handle is tubular structure, and the time spent can not be contracted in the tubular structure teacher's pointer.The galianconism of L shape spring bearer plate constitutes the bottom of handle, the part of the long-armed formation handle tubular of L shape spring bearer plate, end perk.

A kind of flexible teacher's pointer that carries chalk comprises three parts: telescopic section, hollow handle and L shape spring bearer plate; It is characterized in that: telescopic section comprises at least two sections telescopic joint, and the telescopic joint of topmost is a hollow structure, and a chalk is adorned in inside; Hollow handle is tubular structure; The galianconism of L shape spring bearer plate constitutes the bottom of handle, the part of the long-armed formation handle tubular of L shape spring bearer plate, end perk.

The beneficial effect of the utility model is: have only the length of palm when shrink, and rational in infrastructure, use and carry all easily, be a kind of well-adapted educational aid.

Description of drawings

Fig. 1 is the structural representation under the utility model extended state.

Fig. 2 is the use synoptic diagram of the utility model.

Among the figure: 1 switch; 2 hollow handles; 3 teacher's pointer telescopic sections one; 4 teacher's pointer telescopic sections two; 5 teacher's pointer telescopic sections three.6 built-in chalks.

Embodiment

2 for holding part in Fig. 1, is hollow handle, and the 3,4, the 5th, the telescopic section of teacher's pointer, as shown in Figure 1 stretched from 2 during use, collapse in 2 when carrying at ordinary times.1 simple and easy " switch " when taking chalk among Fig. 1, the 1 perk part that press...withes one's finger gently, effect is as shown in Figure 2, and 1 Lower Half can perk under the effect of power, and together with the bottom of opening the handle bottom, built-in chalk 6 drops out.

Be operating as during use: the long-armed perk part of the L shape spring bearer plate that press...withes one's finger gently, the Lower Half of its galianconism can perks under the effect of power, and together with the bottom of opening the handle bottom, built-in chalk drops out.After using, unclamp and pin 1 finger and get final product.Can the chalk that use up be put back to by same step and stay to use next time.

Claims

1. a flexible teacher's pointer that carries chalk comprises three parts: telescopic section, hollow handle and L shape spring bearer plate; It is characterized in that: telescopic section comprises at least two sections telescopic joint, and the telescopic joint of topmost is a hollow structure, and a chalk is adorned in inside; Hollow handle is tubular structure; The galianconism of L shape spring bearer plate constitutes the bottom of handle, the part of the long-armed formation handle tubular of L shape spring bearer plate, end perk.