Computer display screen placement rack for teaching
A technology for display screens and racks, which is applied in the field of teaching aids and can solve problems such as difficulty in rotation
Inactive Publication Date: 2019-05-14
于存强
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Problems solved by technology
[0004] The purpose of the present invention is to solve the problem that the teacher in the prior art needs to turn the display screen of the computer to the side facing the students when teaching, so that the students can understand the literal meaning of the teacher more clearly by watching the screen. are all fixed and difficult to rotate, and a computer display stand for teaching is proposed
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[0019] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.
[0020] refer to Figure 1-3 , a computer display stand for teaching, comprising a base 16, a telescopic support 15 is fixedly connected to the center above the base 16, a connection box 7 is fixedly connected to the top of the expansion support 15, and the center of the connection box 7 top is provided with a first One opening 6, one side of the connection box 7 is provided with a second opening 12, the inner bottom of the connection box 7 is rotatably connected with a vertically arranged connecting column 8, the top of the connecting column 8 is fixedly connected with a clamping column 2, and the clamping column 2 runs through The first opening 6 extends upwards, th...
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The invention discloses a computer display screen placement rack for teaching. The computer display screen placement rack for teaching comprises a base; the center of the upper portion of the base isfixedly connected with a telescopic support column; the upper portion of the telescopic support column is fixedly connected with a connection box; the center of the top of the connection box is provided with a first opening; a second opening is formed in one side of the connection box; the inner bottom of the connection box is rotationally connected with a vertical connection column; a clamping column is fixedly connected with the top end of the connection column and penetrates through the first opening to extend upwards; a first bevel gear is arranged at the lower end of the connection column; a rotary shaft penetrates into the second opening in an inserting mode; and the rotary shaft penetrates through the second opening and extend towards the two sides. A placement table and the clamping column are connected in an embedded and sleeved mode so as to be fixedly connected, mounting and dismounting are convenient, a rocker is rotated to drive the placement table to rotate, students canconveniently watch pictures on a display screen, practicability is high, and the computer display screen placement rack for teaching is worthy of being widely popularized.
Description
technical field [0001] The invention relates to the technical field of teaching appliances, in particular to a computer display stand for teaching. Background technique [0002] Computer displays are also often referred to as computer monitors or computer screens. It is the most important computer component besides the CPU, motherboard, memory, power supply, keyboard, and mouse. It is a display tool that displays certain electronic file information on the screen through a specific transmission device and then reflects it to the human eye. [0003] In the prior art, when teaching, the teacher needs to turn the display screen of the computer to the side facing the students, so that the students can understand the literal meaning of the teacher more clearly by watching the screen. The existing brackets are generally fixed and difficult to rotate. . Contents of the invention [0004] The purpose of the present invention is to solve the problem that the teacher in the prior a...
Claims
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IPC IPC(8): F16M11/04F16M11/08F16M11/18F16M11/28
Inventor 于存强
Owner 于存强