CN2242794Y - 教学记事白板 - Google Patents

教学记事白板 Download PDF

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Publication number
CN2242794Y
CN2242794Y CN 92239534 CN92239534U CN2242794Y CN 2242794 Y CN2242794 Y CN 2242794Y CN 92239534 CN92239534 CN 92239534 CN 92239534 U CN92239534 U CN 92239534U CN 2242794 Y CN2242794 Y CN 2242794Y
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utility
model
events
teaching
keeping record
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Revoked
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CN 92239534
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English (en)
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张知群
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Individual
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Individual
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Priority to CN 92239534 priority Critical patent/CN2242794Y/zh
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Publication of CN2242794Y publication Critical patent/CN2242794Y/zh
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Revoked legal-status Critical Current

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Abstract

本实用新型为一种教学记事白板,属于书写或绘图用板技术领域,其特征在于它以宝丽板为板面(1),在板面的背面全部或局部地敷或贴上铁件(2)或铁片或永磁体片(4),使之在板面上可配用钕铁硼永磁体制作的磁钉(3)。本实用新型制作工艺简单,造价低,使用轻便,美观实用。

Description

教学记事白板
本实用新型涉及一种可擦性无粉尘白板。
目前,一般用铁板制作教学记事白板,其本身具有铁磁性,可配用磁钉,以便将挂图等固定在板面上。其缺点是造价高,工艺复杂。单纯用木板制作的白板却无法配用磁钉。
本实用新型的目的在于提供一种市售宝丽板、铁件和钕铁硼永磁体制作的教学记事白板,它能在不破坏板面平洁的前提下弥补上述各种白板的不足之处。
本实用新型包括一板面和一配用的磁钉,其特征在于板面的背面全部或部份地敷或贴上铁件或铁片或永磁体片。
本实用新型的优点是制造工艺简单,造价低,使用轻便,美观实用。
下而结合实施例和附图进一步说明本实用新型。
附图1为本实用新型一个实施例的结构示意图。
附图2为本实用新型的又一实施例的结构示意图。
本实用新型包括一板面(1)和一配用的磁钉(3),其特征在于板面(1)的背面全部或部分地敷或贴上铁件(2)或铁片或永磁体片(4)。板面(1)采用宝丽板制作,用钕铁硼永磁体制作的磁钉(3)可在板面上吸合。

Claims (2)

1、一种教学记事白板,包括一板面(1)和一配用的磁钉(3),其特征在于板面的背面全部或部分地敷或贴上铁件(2)或铁片或永磁体片(4)。
2、如权利1所述的教学记事白板,其特征在于所述的板面(1)用宝丽板制造
CN 92239534 1992-11-11 1992-11-11 教学记事白板 Revoked CN2242794Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 92239534 CN2242794Y (zh) 1992-11-11 1992-11-11 教学记事白板

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 92239534 CN2242794Y (zh) 1992-11-11 1992-11-11 教学记事白板

Publications (1)

Publication Number Publication Date
CN2242794Y true CN2242794Y (zh) 1996-12-18

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ID=33780231

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 92239534 Revoked CN2242794Y (zh) 1992-11-11 1992-11-11 教学记事白板

Country Status (1)

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CN (1) CN2242794Y (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009129672A1 (zh) * 2008-04-24 2009-10-29 广州新莱福磁电有限公司 一种磁性展示系统

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009129672A1 (zh) * 2008-04-24 2009-10-29 广州新莱福磁电有限公司 一种磁性展示系统

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C15 Extension of patent right duration from 15 to 20 years for appl. with date before 31.12.1992 and still valid on 11.12.2001 (patent law change 1993)
RN01 Renewal of patent term
C28 Revocation of patent right or utility model
RW01 Full revocation of patent right