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Multifunctional pointer

A multi-functional pointer technology, applied in teaching aids, reading teaching aids, educational tools, etc., can solve the problems that cannot meet the needs of teaching, the shape and function of the pointer are single, and achieve the effect of conveniently cleaning the blackboard, improving teaching efficiency, and convenient use

Inactive Publication Date: 2016-01-06
于璐菁
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The pointer is a stick-shaped object used by teachers to indicate blackboard writing and pictures during lectures; at present, the existing pointers are relatively single in shape and function, which are far from meeting the needs of teaching

Method used

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  • Multifunctional pointer

Examples

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Embodiment Construction

[0018] The principles and features of the present invention are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the present invention, and are not intended to limit the scope of the present invention.

[0019] Such as figure 1 Shown, a kind of multifunctional pointer, comprises handle part 2, connecting part 3, indicating part 4, and described holding part 2, connecting part 3, indicating part 4 are tubular; One end of described connecting part 3 and handle part 2 Removable connection (such as threaded connection), the other end of the connecting part 3 is detachably connected (such as threaded connection) with the indicating part 4; the opening of the one end of the indicating part 4 away from the connecting part 3 is provided with a laser light 5, The handheld part 2 is provided with a switch 7 for controlling the laser lamp 5, and the switch is electrically connected to the laser lamp 5; the end of the connectin...

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PUM

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Abstract

The invention relates to a multifunctional pointer comprising a holding part, a connecting part, and an indicating part. The holding part, the connecting part and the indicating part are tubular. One end of the connecting part is detachably connected with the holding part, and the other end of the connecting part is detachably connected with the indicating part. The indicating part is equipped with a laser lamp at the end away from the connecting part. The holding part is equipped with a switch used for controlling the laser lamp and electrically connected with the laser lamp. The connecting part is equipped with a blackboard eraser at the end near the indicating part. The multifunctional pointer has a laser indicating function, makes blackboard erasing easy, and has the advantages of being convenient to use, adjustable in length, capable of improving the teaching efficiency, and the like.

Description

technical field [0001] The invention relates to the technical field of teaching aid innovation, in particular to a multifunctional pointer. Background technique [0002] The pointer is a stick-shaped object used by teachers to indicate blackboard writing and pictures during lectures; at present, the existing pointers have a single shape and function, which are far from meeting the needs of teaching. Contents of the invention [0003] In view of the problems existing in the prior art, the present invention provides a multi-functional pointer, which integrates multiple functions such as distance measurement, laser pointer function, and convenient blackboard wiping. It is easy to use, adjustable in length, and improves teaching efficiency. Etc. [0004] The technical scheme that the present invention solves the problems of the technologies described above is as follows: [0005] A multifunctional pointer, comprising a hand-held part, a connecting part, and an indicating par...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G09B17/02B43L21/00
CPCG09B17/02B43L21/00
Inventor 于璐菁于凤姣
Owner 于璐菁