CN2303668Y - 持续旋转玩具陀螺 - Google Patents
持续旋转玩具陀螺 Download PDFInfo
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- CN2303668Y CN2303668Y CN 97211861 CN97211861U CN2303668Y CN 2303668 Y CN2303668 Y CN 2303668Y CN 97211861 CN97211861 CN 97211861 CN 97211861 U CN97211861 U CN 97211861U CN 2303668 Y CN2303668 Y CN 2303668Y
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- 230000001133 acceleration Effects 0.000 abstract 1
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- 210000005239 tubule Anatomy 0.000 description 1
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Abstract
一种依靠气流加速而持续旋转的玩具陀螺,它是在玩具陀螺上沿径向设置翼片,当气流顺着玩具陀螺吹向翼片时,气流推动翼片,使陀螺的转动动能得到补充,而维持旋转。气流不断地吹向玩具陀螺翼片,该陀螺就能不停地旋转下去。
Description
本实用新型是一种无动力玩具,它是能够借助气流,如嘴吹气而维持旋转的玩具陀螺。
目前,公知的无动力玩具陀螺,启动后依靠自身的惯性维持旋转。由于转动能不断损耗,陀螺转速逐渐降低,最终倒地停转。
本实用新型的目的是提供一种玩具陀螺,它不仅能够靠自身惯性维持一段时间的旋转,而且能够利用气流对陀螺进行加速,补充损耗的转动动能,维持陀螺不停地旋转。
本实用新型是这样实现的,在陀螺的径向对称设置几片翼片,当气流,如用嘴对着空心细管吹出的气流,顺着陀螺旋转的方向,流向翼片时,气流推动翼片,使陀螺的转动动能得到补充而加速旋转。不断地向翼片吹气,陀螺便维持旋转,不会倒地。
由于采用上述方案,可以通过气流冲击翼片而旋转陀螺不断得到能量补充,从而维持旋转,不致倒地停转。
下面结合附图和实施例对本实用新型进一步说明。
图1是本实用新型实施例的纵剖面构造图。
图2是本实用新型实施例的俯视图。
图中1.陀螺柄2.陀螺体3.翼片4.顶尖5.气流(箭头指向气流方向)6.陀螺旋转方向。
在实施例中,如图2所示,翼片(3)沿径向设置,当整个陀螺旋转以后,依靠自身惯性维持旋转,因为转动能的不断损耗,转速逐渐降低。顺着旋转方向(6),向翼片(3)吹气,气流(5)推动翼片(3),使整个陀螺得到能量补充,旋转加快。气流(5)越急,推力越大,陀螺旋转越快。不断提供气流(5),陀螺便会维持旋转,不会停转倒地。
Claims (1)
1.一种玩具陀螺,中心轴对称的陀螺体(2)下部中心设置陀螺顶尖(4),其特征是:沿径向设置一组对称翼片(3)。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 97211861 CN2303668Y (zh) | 1997-02-28 | 1997-02-28 | 持续旋转玩具陀螺 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 97211861 CN2303668Y (zh) | 1997-02-28 | 1997-02-28 | 持续旋转玩具陀螺 |
Publications (1)
Publication Number | Publication Date |
---|---|
CN2303668Y true CN2303668Y (zh) | 1999-01-13 |
Family
ID=33930235
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 97211861 Expired - Fee Related CN2303668Y (zh) | 1997-02-28 | 1997-02-28 | 持续旋转玩具陀螺 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN2303668Y (zh) |
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1997
- 1997-02-28 CN CN 97211861 patent/CN2303668Y/zh not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C19 | Lapse of patent right due to non-payment of the annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |