Convenient-to-store textbook placing rack for senior high school students and use method thereof

Abstract

The invention discloses a high school student textbook placing rack convenient to store and a using method thereof, and relates to the technical field of book placing racks. The high school student textbook placing rack convenient to store comprises two concentric-square-shaped supports, the lower sides of the two concentric-square-shaped supports are each provided with two moving pulleys, two control screw rods are arranged between the two concentric-square-shaped supports, the control screw rods are located between vertical rods of the two concentric-square-shaped supports, and the control screw rods are sleeved with two threaded sleeves in a threaded mode. According to the high school student textbook placement rack convenient to store and the use method thereof, the storage area of the placement rack can be reduced by rotating the control screw rods, so that the placement rack is convenient to store, the operation difficulty is further reduced when the placement rack is stored, and the storage efficiency is improved. And meanwhile, the unfolding area of the placing frame can be adjusted according to the sizes of different books, so that the practicability and the use value of the device are improved.

Description

technical field [0001] The invention relates to the technical field of book placement racks, in particular to a textbook placement rack for high school students that is convenient for storage and a method of using the same. Background technique [0002] Learning materials are the medium of teaching and learning, and the bridge between teachers' teaching and students' learning. In high school, the number of courses that students need to learn increases, so the school needs more learning materials. Learning materials have a great effect on broadening students' thinking. Help, in order to avoid the cluttered learning environment caused by random placement of learning, and in order to avoid mixing different learning materials, it is necessary to arrange the learning materials neatly to keep the materials in order, so it is necessary to use a book storage rack. [0003] However, the existing book storage racks have the following problems: the entire existing book storage racks ar...

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Problems solved by technology

[0004] The purpose of the present invention is to at least solve one of the technical problems in the prior art, to provide a convenient storage high school student textbook placement rack and its use method, which can solve the problem that the area of ​​the placement rack is fixed, and when the placement rack does not need to be used , the storage racks with a fixed area occupy a large storage space, so it is not convenient to store a large number of storage racks, and it also increases the difficulty of storing the storage racks, and increases the staff's working strength when storing the storage racks. question

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