CN104691171A - Teaching ruler with magnetic attraction blocks - Google Patents

Teaching ruler with magnetic attraction blocks Download PDF

Info

Publication number
CN104691171A
CN104691171A CN201310663592.0A CN201310663592A CN104691171A CN 104691171 A CN104691171 A CN 104691171A CN 201310663592 A CN201310663592 A CN 201310663592A CN 104691171 A CN104691171 A CN 104691171A
Authority
CN
China
Prior art keywords
teaching ruler
magnetic attraction
teaching
ruler
attraction blocks
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201310663592.0A
Other languages
Chinese (zh)
Inventor
张靖康
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xiangyang Zhugeliang Middle School
Original Assignee
Xiangyang Zhugeliang Middle School
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xiangyang Zhugeliang Middle School filed Critical Xiangyang Zhugeliang Middle School
Priority to CN201310663592.0A priority Critical patent/CN104691171A/en
Publication of CN104691171A publication Critical patent/CN104691171A/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L12/00—Means to prevent slippage
    • B43L12/02—Means to prevent slippage magnetic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B43—WRITING OR DRAWING IMPLEMENTS; BUREAU ACCESSORIES
    • B43L—ARTICLES FOR WRITING OR DRAWING UPON; WRITING OR DRAWING AIDS; ACCESSORIES FOR WRITING OR DRAWING
    • B43L7/00—Straightedges
    • B43L7/007—Straightedges with holding means

Landscapes

  • Drawing Aids And Blackboards (AREA)

Abstract

The invention provides a teaching ruler with magnetic attraction blocks, wherein a plurality of magnetic attraction blocks are distributed on the back of a ruler body of the teaching ruler. Due to the magnetic attraction blocks, the teaching ruler can be stably attracted on a metal blackboard for use.

Description

Be provided with the teaching ruler of magnetic suction block
Technical field
The present invention relates to a kind of teaching ruler, specifically a kind of teaching ruler being provided with magnetic suction block.
Background technology
Teacher, when teaching of use chi is calculated and drawn lines on blackboard, because chi body and blackboard are all smooth contact surfaces, will slide slightly because of carelessness, particularly during teaching of use chi, more can be difficult to fixed ruler body due to firmly sliding surface and use on metallic blackboard.
Summary of the invention
The invention provides a kind of teaching ruler being provided with magnetic suction block, teaching ruler can be allowed to be fixed on very easily on blackboard and use.
The present invention includes the chi body of teaching ruler, the technical scheme adopted is: described teaching ruler is distributed with several magnetic suction block at the back side of chi body.
Beneficial effect of the present invention is: by adopting technique scheme, and the several magnetic suction blocks distributed can allow chi physical efficiency convenience and stable being fixed on metallic blackboard use, convenient when favourable teachers ' teaching uses.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the invention will be further described.
Fig. 1 is structural representation of the present invention.
Detailed description of the invention
Shown in Fig. 1: teaching ruler is distributed with several magnetic suction block 3 at the back side 2 of chi body 1.

Claims (1)

1. be provided with a teaching ruler for magnetic suction block, comprise the chi body (1) of teaching ruler, it is characterized in that: described teaching ruler is distributed with several magnetic suction block (3) at the back side (2) of chi body (1).
CN201310663592.0A 2013-12-10 2013-12-10 Teaching ruler with magnetic attraction blocks Pending CN104691171A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201310663592.0A CN104691171A (en) 2013-12-10 2013-12-10 Teaching ruler with magnetic attraction blocks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201310663592.0A CN104691171A (en) 2013-12-10 2013-12-10 Teaching ruler with magnetic attraction blocks

Publications (1)

Publication Number Publication Date
CN104691171A true CN104691171A (en) 2015-06-10

Family

ID=53338885

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310663592.0A Pending CN104691171A (en) 2013-12-10 2013-12-10 Teaching ruler with magnetic attraction blocks

Country Status (1)

Country Link
CN (1) CN104691171A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105547095A (en) * 2016-01-28 2016-05-04 苏州莱测检测科技有限公司 Multifunctional convenient measuring scale

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105547095A (en) * 2016-01-28 2016-05-04 苏州莱测检测科技有限公司 Multifunctional convenient measuring scale

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20150610

WD01 Invention patent application deemed withdrawn after publication