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Children's play structure with interchangeable scenes

机译:可互换场景的儿童游乐设施

摘要

A children's play structure includes a hinged frame structure having mounted thereon a plurality of panels depicting murals or scenes. The hinged frame structure, which is comprised of a plurality of hinging sections and which is of lightweight, simple and economical construction, is provided with substantial rigidity by corner structures which include hinging apparatus at the upper and lower ends of vertical tubes (76) to permit pivoting rotation of the corner structure relative to one but not the other of a pair of frame sections coupled thereby. Each of the upper and lower hinging apparatus includes a clevis (80) and a lever (82) releasably coupled to the horizontal tubes of the adjacent frame sections by plugs (88) with resilient release tabs. The clevis (80) and lever (82) have interleaved legs which receive a shaft (84) and an opposite cap (86) within apertures therein to permit pivoting rotation between the lever (82) and the clevis (80) while at the same time providing substantial resistance to unwanted vertical flexure. At the same time, the shaft (84) which is secured to the vertical tube (76) of the corner assembly, and the cap (86) which is non-rotatably coupled thereto, are prevented from rotating relative to the clevis (80), such that only one of the adjacent hinging frame sections is free to rotate relative to the single common vertical tube of the corner structure. The front sections at opposite ends of the hinged frame structure have upper (30,38) and lower tubes (32,40) which terminate at vertical tubes in which such upper and lower tubes are coupled by elbows. IMAGE
机译:儿童游戏结构包括铰接框架结构,该铰接框架结构上安装有描绘壁画或场景的多个面板。由多个铰接部分组成的铰接框架结构具有轻巧,简单和经济的构造,并且通过在竖直管(76)的上端和下端包括铰接装置的拐角结构具有相当大的刚性。允许角结构相对于与其连接的一对框架部分中的一个而不是另一个枢转。上铰链装置和下铰链装置中的每一个包括U形夹(80)和杠杆(82),该杠杆(82)通过具有弹性释放舌片的塞子(88)可释放地联接到相邻框架部分的水平管。 U形夹(80)和杠杆(82)具有交错的腿,其在其中的孔中接收轴(84)和相对的盖(86),以允许杠杆(82)和U形夹(80)在相同的位置之间枢转旋转。时间提供了对不希望的垂直弯曲的实质抵抗力。同时,防止了固定在角组件的垂直管(76)上的轴(84)和不可旋转地连接到其上的盖(86)相对于U形夹(80)旋转。这样,相邻的铰链框架部分中只有一个相对于角结构的单个公共垂直管自由旋转。在铰接框架结构的相对端的前部具有上管(30,38)和下管(32,40),它们在垂直管处终止,在该垂直管中,上管和下管通过肘部联接。 <图像>

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