CN202018762U - 一种杠杆平衡演示仪 - Google Patents

一种杠杆平衡演示仪 Download PDF

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Publication number
CN202018762U
CN202018762U CN2011200877405U CN201120087740U CN202018762U CN 202018762 U CN202018762 U CN 202018762U CN 2011200877405 U CN2011200877405 U CN 2011200877405U CN 201120087740 U CN201120087740 U CN 201120087740U CN 202018762 U CN202018762 U CN 202018762U
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China
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lever balance
demonstrator
balance
lever
utility
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Expired - Fee Related
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CN2011200877405U
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English (en)
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常艳茹
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Individual
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Individual
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Abstract

本实用新型提供了一种杠杆平衡演示仪,它是由底座、平衡杆、支撑杆构成,其特征在于:平衡杆和支撑杆通过支撑点活动连接;所述的平衡杆的两端分别设置有螺丝棍和螺母。本实用新型结构简单、使用方便、能够让同学们直观的观察杠杆平衡的原理。

Description

一种杠杆平衡演示仪
技术领域
本实用新型涉及一种物理教学演示用具,具体是一种杠杆平衡演示仪。
背景技术
在物理教学过程中,缺少制作简易的杠杆平衡演示装置,学生们不能直观的观察,给老师的教学和学生的学习带来诸多不便。
发明内容
为了解决上述存在的问题,本实用新型的目的是提供一种杠杆平衡演示仪,它是由底座、平衡杆、支撑杆构成,其特征在于:平衡杆和支撑杆通过支撑点活动连接;所述的平衡杆的两端分别设置有螺丝棍和螺母。
本实用新型的有益效果为:结构简单、使用方便、能够让同学们直观的观察杠杆平衡的原理。
附图说明
图1是本实用新型的结构示意图;
图中有底座1、平衡杆2、支撑杆3、支撑点4、螺丝棍5、螺母6.
具体实施方式
根据附图,本实用新型提供了一种杠杆平衡演示仪,它是由底座1、平衡杆2、支撑杆3构成,其特征在于:平衡杆2和支撑杆3通过支撑点4活动连接;所述的平衡杆2的两端分别设置有螺丝棍5和螺母6。
使用时来回拧动螺母便可调节左右平衡。
本实用新型结构简单、操作方便。

Claims (1)

1.一种杠杆平衡演示仪,它是由底座、平衡杆、支撑杆构成,其特征在于:平衡杆和支撑杆通过支撑点活动连接;所述的平衡杆的两端分别设置有螺丝棍和螺母。
CN2011200877405U 2011-03-23 2011-03-23 一种杠杆平衡演示仪 Expired - Fee Related CN202018762U (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2011200877405U CN202018762U (zh) 2011-03-23 2011-03-23 一种杠杆平衡演示仪

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2011200877405U CN202018762U (zh) 2011-03-23 2011-03-23 一种杠杆平衡演示仪

Publications (1)

Publication Number Publication Date
CN202018762U true CN202018762U (zh) 2011-10-26

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Family Applications (1)

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CN2011200877405U Expired - Fee Related CN202018762U (zh) 2011-03-23 2011-03-23 一种杠杆平衡演示仪

Country Status (1)

Country Link
CN (1) CN202018762U (zh)

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C17 Cessation of patent right
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Granted publication date: 20111026

Termination date: 20120323