Projecting device which is convenient to adjust and is used for meeting room

Abstract

The invention discloses a projecting device which is convenient to adjust and is used for a meeting room. The projecting device comprises an installing frame. An adjusting groove is formed in the lower side of the installing frame. A first motor is arranged at the right end of the adjusting groove. A first thread rod is arranged at the output end of the first motor. The first thread rod is provided with a sliding base. Protecting covers connected with the left end and the right end of the adjusting groove are arranged at the left end and the right end of the lower side of the sliding base. A lifting device is arranged on the lower side of the sliding base and comprises a supporting rod and a telescoping rod. A connecting base is connected to the lower end of the telescoping rod. The lowerend of a rotating rod extends out of a drive box and is connected with a projector through a first rotating base. A second rotating base is arranged at the right end of the upper side of the protectorand connected with an electric telescoping rod. The other end of the electric telescoping rod is connected with the rotating rod through the second rotating base. The projecting device is simple in structure, convenient to use, convenient to disassemble and maintain, high in safety performance and high in automation degree, and the angle and the position of the device can be adjusted conveniently.

Description

technical field [0001] The invention relates to the technical field of projection devices, in particular to a conveniently adjustable projection device for conference rooms. Background technique [0002] Conference room refers to a room for meetings, which can be used for holding academic reports, meetings, training, organizing activities and receiving guests, etc. The general functional area of ​​the conference room includes the rostrum, the audience area and the speaking area. Some meeting rooms are not clearly distinguished, such as round table meeting rooms and meeting meeting rooms. The layout type of the venue can be standardized or personalized. The display equipment in the conference room is divided into two parts, one is the projection (or rear-projection TV) behind the rostrum, which is responsible for providing the image display of the venue for the participants, and the other is the TV in front of the rostrum. The image acquisition equipment is also divided int...

AI Technical Summary

Problems solved by technology

The current projection device has a fixed installation position and a fixed height, which is not only inconvenient to adjust, but also requires workers to climb up to disassemble and repair when a fault occurs, which is not only time-consuming and laborious, but also dangerous

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