发明名称 ROCKET LAUNCHER CAPABLE OF CONTROLLING THE LAUNCHINGANGLE
摘要 The present invention relates to a rocket launcher for manipulatives capable of maximizing learning effects such as attentiveness, observation ability, organizing power, understanding, thinking skills, judgment, operation ability and the like which are required for developing awareness for children by facilitating obseravation of rocket lauching process driven by compressed air. Such present invention comprises: a rectangualr shaped supporting plate; a tube installed and fixed in one part of the upper surface of the rectangular shaped supporting plate; a height adjusting corrugated pipe which is detachably fixed in end part of the pipe and vertically moved; a launching tube which is detachably fixed in the end part of the height adjusting corrugated pipe, and which makes the rocket to be contacted with the outer periphery of a body and to be able to slide; a spherical shaped or corrugated compressed air generation unit which is installed in one part of the upper surface of the rectangular shaped supporting plate and is installed to be connected to the end part of the pipe, and which sends compressed air to the pipe, height adjusting corrugated pipe, and the launching tube and launches the rocket contacted with the outer periphery of the launching tube.
申请公布号 KR20130120650(A) 申请公布日期 2013.11.05
申请号 KR20120043701 申请日期 2012.04.26
申请人 CHOI, MI SOCK 发明人 CHOI, MI SOCK
分类号 G09B9/52;G09B19/00;G09B25/00 主分类号 G09B9/52
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