CN2084629U - 带游标的算盘 - Google Patents

带游标的算盘 Download PDF

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Publication number
CN2084629U
CN2084629U CN 90224453 CN90224453U CN2084629U CN 2084629 U CN2084629 U CN 2084629U CN 90224453 CN90224453 CN 90224453 CN 90224453 U CN90224453 U CN 90224453U CN 2084629 U CN2084629 U CN 2084629U
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abacus
vernier
utility
model
calculation
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CN 90224453
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English (en)
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李鸿宝
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Priority to CN 90224453 priority Critical patent/CN2084629U/zh
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Abstract

本实用新型涉及一种新型算盘,是在现有算盘梁 上安装有可左右往复滑动的算盘游标。由于安装了 算盘游标,使该种算盘运算乘除法速度加快,运算准 确率提高,而且运算方法简便易学。

Description

本实用新型涉及一种算盘,特别是带游标的算盘。
目前,人们使用的算盘由算盘框、算盘梁、算盘档和算盘珠组成,有的算盘在算盘梁上设有记位点。这种算盘的不足之处是运算乘除法时速度较慢。
本实用新型就是针对现有算盘的不足之处进行改进,提供一种新型算盘。
本实用新型是这样实现的:在现有算盘的算盘梁上安装上可在算盘梁上左右往复滑动的算盘游标,算盘游标上设有游标档次标记。
下面结合附图对本实用新型做详细描述。
图1、图2、是本实用新型的结构示意图。
图3是本实用新型的算盘游标结构示意图。
图1~3中,1是算盘框,2是算盘游标拨钮,3是算盘游标,4是游标档次标记,5是算盘梁,6是算盘档,7是算盘珠,8是记位点。
本实用新型的组装方式是:由算盘框〔1〕,算盘梁〔5〕,算盘档〔6〕和算盘珠〔7〕组装成算盘,有的在算盘梁上设有记位点〔8〕。在算盘游标〔3〕上设有游标档次标记〔4〕,把算盘游标〔3〕安装在算盘梁〔5〕上,使算盘游标〔3〕可在算盘梁〔5〕上左右往复滑动,并不脱落。可在算盘游标〔3〕的左端设有算盘游标拨钮〔2〕,则构成本实用新型。
本实用新型的优点是:
1、运算乘除法速度快、运算准确率高。
2、运算方法简便。

Claims (2)

1、一种带游标的算盘,包括算盘框[1],算盘梁[5],算盘档[6]和算盘珠[7],其特征是,在算盘梁[5]上安装上可在算盘梁上左右往复滑动的算盘游标[3],算盘游标[3]上设有游标档次标记[4]。
2、按照权利要求1所述的算盘,其特征是,算盘游标左端设有算盘游标拨钮〔2〕。
CN 90224453 1990-11-26 1990-11-26 带游标的算盘 Withdrawn CN2084629U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 90224453 CN2084629U (zh) 1990-11-26 1990-11-26 带游标的算盘

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 90224453 CN2084629U (zh) 1990-11-26 1990-11-26 带游标的算盘

Publications (1)

Publication Number Publication Date
CN2084629U true CN2084629U (zh) 1991-09-11

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CN 90224453 Withdrawn CN2084629U (zh) 1990-11-26 1990-11-26 带游标的算盘

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CN (1) CN2084629U (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107704018A (zh) * 2017-11-13 2018-02-16 许昌市建安区第高级中学 一种识别方便的算盘

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107704018A (zh) * 2017-11-13 2018-02-16 许昌市建安区第高级中学 一种识别方便的算盘

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