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Universal tray for home projectors

2014 
The utility model designs a universal tray for home projectors and relates to the field of home projector fixing device design. The universal tray for home projectors comprises a tray fixed at the top of a tripod, and five positioning slide blocks which can slide in sliding chutes on the upper surface of the tray. The positioning slide blocks are respectively sleeved with a double-end stud. Each positioning slide block is fixed on the tray by two nuts on the corresponding double-end stud. Fixing clamps at the upper ends of the double-end studs are in threaded connection with the double-end studs. Each fixing clamp is pasted with a sponge cushion. The universal tray for home projectors has the following advantages: first, the upper surface of the tray has five sliding chutes, the positioning slide blocks are ensured to slide only along the direction of the sliding chutes, and fastening nuts can firmly fix a projector after the positions of the positioning slide blocks and the heights of the fixing clamps are determined; second, when the tripod is adjusted, the tray can fix a projector perfectly and protect the safety and adjustment precision of the projector; third, the two positioning slide blocks and the two sliding chutes in the rear part of the tray are arranged for the purpose of leaving enough space for the rear part of a projector and facilitating connection of a power interface, a video interface and the like; fourth, the surfaces of the fixing clamps are designed to form a 7-degree inclination angle with the horizontal plane so as to improve the bending resistance of the fixing clamps, and the sponge cushions on the fixing clamps can adapt to various projector surfaces and effectively protect projector shells; and fifth, triangular plate ribs in the diagonal directions of the bottom surface of the tray enhance the strength and stiffness of the tray, the square grooves can be connected with the tripod, and disassembly is convenient.
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