Protective device for multimedia camera

The utility model discloses a protective device for a multimedia camera. The device structurally comprises a protection box, a top cover, a box door, a support sliding device and an auxiliary pull-outdevice, the supporting sliding devices are arranged at the left end and the right end of the top of the protection box. The auxiliary pull-out device is arranged at the bottom of the inner side of the protection box; the pull rope can be stressed and pulled on the pulley through the box door; the multimedia camera on the sliding plate is pulled outwards by the pull rope; a rope groove is embeddedin the middle of the outer side of a pulley, and the rope groove is in sliding fit with the outer diameter surface of a pull rope, so that the pull rope is convenient to slide in a limiting manner, the pull rope is prevented from being separated from the pulley when being pulled by stress, and the fixing performance is high. 本实用新型公开了一种多媒体摄像头用防护装置，其结构包括防护箱、顶盖、箱门、支撑滑动装置和辅助拉出装置，本实用新型通过将支撑滑动装置设置于防护箱顶部左右两端，并且辅助拉出装置设置于防护箱内侧底部，便