Wall picture holder for English teaching

Abstract

The invention discloses a wall picture holder for English teaching, and particularly relates to the technical field of English teaching. The wall picture holder comprises a vertical rod; a sliding rod is slidably arranged on the inner side surface of the vertical rod; an adjusting device is arranged on the sliding rod; and a fixing device is arranged on the vertical rod. The adjusting device comprises a threaded rod which is rotatably connected with the sliding rod. A set of sliding columns are arranged on the outer surface of the sliding rod. The outer surface of the threaded rod is sleeved with a first sliding block in a threaded mode, and the first sliding block is slidably connected with the sliding columns. A second rotating rod is rotatably arranged on the outer surface of the first sliding block. A second sliding block and a third sliding block are slidably arranged on the outer surface of the threaded rod, and the second sliding block and the third sliding block are slidably connected with the sliding columns. A folding rod is rotationally arranged on the outer surface of the second sliding block. The folding rod is immediately pulled to be gradually parallel to the sliding columns, then the second sliding block and the third sliding block are pulled to move in the direction close to the first sliding block, a first rotating rod is driven to be gradually parallel to the sliding columns, the distance between the first sliding block, the second sliding block and the third sliding block is enlarged, and then a wall picture is clamped through a clamping plate.

Description

technical field [0001] The invention relates to the technical field of English teaching, in particular to a wall chart rack for English teaching. Background technique [0002] English teaching refers to the process of teaching English to people whose first language is or is not English. English teaching involves a variety of professional theoretical knowledge, including linguistics, second language acquisition, lexicology, syntax, stylistics, and corpus theory. , cognitive psychology, etc. English teaching is a gradual process. Whether it is for people whose first language is English or not, English learning is very important in today's rapid globalization. In English teaching It is usually necessary to use wall charts for interactive teaching, and wall chart racks have also emerged as the times require. The existing wall chart racks are not convenient for hanging multiple pictures, nor can they adjust the distance between multiple wall charts, which is inconvenient for peop...

AI Technical Summary

Problems solved by technology

[0002] English teaching refers to the process of teaching English to people whose first language is or is not English. English teaching involves a variety of professional theoretical knowledge, including linguistics, second language acquisition, lexicology, syntax, stylistics, and corpus theory. , cognitive psychology, etc. English teaching is a gradual process. Whether it is for people whose first language is English or not, English learning is very important in today's rapid globalization. ...

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