CN2247847Y - 塑料充气式地球仪 - Google Patents

塑料充气式地球仪 Download PDF

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Publication number
CN2247847Y
CN2247847Y CN 95240310 CN95240310U CN2247847Y CN 2247847 Y CN2247847 Y CN 2247847Y CN 95240310 CN95240310 CN 95240310 CN 95240310 U CN95240310 U CN 95240310U CN 2247847 Y CN2247847 Y CN 2247847Y
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utility
model
inflation
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潘飞
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Abstract

本实用新型是一种有同样教学效果的成本比较低廉、便于携带的地球仪。它是由球体、半圆弧刻度架、底座架组成的塑料充气式地球仪,该地球仪上述主要部件均为中空状充气而成型的构件,并通过所设置的充气管充气,且各构件的气路相通。本实用新型成本低廉,便于携带与收藏。

Description

塑料充气式地球仪
本实用新型为一种教学用具。
学生学习地理,离不开地球仪,按教学需要,最好人人具备,但目前市场所见地球仪价格是比较贵的,对一些家庭并不富裕的孩子,尤其是农村贫困孩子,购买一个地球仪还是有难处的。
本实用新型的目的是开发一种有同样教学效果的,而成本比较低廉,便于携带的地球仪。
本实用新型是由球体1、半园弧刻度架4、底座架5组成的塑料充气式地球仪,其与现有教学用地球仪区别的最主要技术特征是它的球体、半园弧刻度架、底座架均为中空状充气而成形的构件,并通过充气管、底座充气管充气、进气,且各构件的气路相通。
附图为本实用新型的结构示意图
图中:1为球体、2为充气管、3为小园柱、4为半园弧刻度架、5为底座架、6为底座充气管、7为底座。
本实作新型的结构比较简单。球体1、半园弧刻度架4、底座架5可采用不同组份的塑料应用现有的成形工艺制成中空状(球体面为彩印的世界地图,半园弧刻度架印有相应的刻度)。按照前述的技术特征安装好其它的配件,如:处“南极”位置的小园柱3,“北极”的充气管2、底座充气管6、粘贴好底架7等。在需要使用时,充入空气,不用时放掉气体。
综上,本实用新型在满足相同教学效果的同时,有价格低廉、便于携带与收藏的特点。

Claims (1)

1、一种由球体(1)、半园弧刻度架(4)、底座架(5)组成的塑料充气式地球仪,其特征在于:它的球体(1)、半园弧刻度架(4)、底座架(5)均为中空状充气而成形的构件,并通过充气管(2),底座充气管(6)充气,且各构件的气路相通。
CN 95240310 1995-08-09 1995-08-09 塑料充气式地球仪 Expired - Fee Related CN2247847Y (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 95240310 CN2247847Y (zh) 1995-08-09 1995-08-09 塑料充气式地球仪

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 95240310 CN2247847Y (zh) 1995-08-09 1995-08-09 塑料充气式地球仪

Publications (1)

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CN2247847Y true CN2247847Y (zh) 1997-02-19

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Family Applications (1)

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CN 95240310 Expired - Fee Related CN2247847Y (zh) 1995-08-09 1995-08-09 塑料充气式地球仪

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CN (1) CN2247847Y (zh)

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