Overturning type lectern

Abstract

The invention relates to the field of furniture and building materials and specifically relates to an overturning type lectern. The overturning type lectern comprises a main body and a hanging frame located above the main body, wherein a pull rope capable of lifting is arranged on the hanging frame; the main body comprises a first lectern body, a second lectern body and a third lectern body; the longitudinal section of the first lectern body is of isosceles trapezoid shape; the longitudinal sections of the second and third lectern bodies are of reverse right trapezoid shape; four pull ropes are connected with the top surface of the first lectern body; horizontal blocking slots are formed in the planes where the waists of the first lectern body are located; upper and lower walls of the blocking slots are all arranged as slopes; the top surfaces of the second lectern body and the third lectern body are both connected with two pull ropes; the second lectern body and the third lectern body are located on the two sides of the first lectern body; the inclined waist planes of the second lectern body and the third lectern body both resist the waist planes of the first lectern body; pin holes are formed in the middle parts of the second lectern body and the third lectern body; pin shafts which can be inserted into the blocking slots are arranged in the pin holes in a sliding form. According to the invention, when the lectern needs to be moved away, only the hanging frame is required for lifting the lectern bodies to the top, the lectern needs not be manually moved and the time and the labor can be saved.

Description

Technical field [0001] The invention relates to the field of furniture and building materials, in particular to an overturning lecture desk. Background technique [0002] Lecture desks are a type of desk, which are mostly used for teacher lectures or conference venues. Lecture desks are mostly used to place books and materials or other supplies. Therefore, the desk has gradually become an important auxiliary facility for classrooms, conference venues and formal large-scale occasions. [0003] The existing desk is usually placed in front of the desk. The structure of the desk is usually composed of a table top and a table body. The table top can be used to place various items. The table top is provided with a barrier that can cover the table top. To support the desktop or cover the objects under the desk, when other activities are needed on the platform, the only way to move the desk away from the original position to get more space, this kind of movement is easy to damage the desk ...

AI Technical Summary

Problems solved by technology

[0003] Existing lecterns are usually placed in front of the podium. The structure of the lectern is usually composed of a table top and a table body. The table top can be used to place various items. Support the desktop or cover various objects under the podium. When other activities need to be performed on the podium, the podium can only be moved away from the original position to obtain more space. The place also takes up space, and it is time-consuming and laborious, and it is troublesome to operate

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