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Multimedia teaching projector mounting adjustment device

A technology for multimedia teaching, installation and adjustment, which is applied in the direction of instruments, educational appliances, and electric-operated teaching aids. It can solve the problems that the projection angle cannot be adjusted by users, and it is inconvenient to install and disassemble, so as to improve the scope of application and practicality. Effect

Inactive Publication Date: 2020-11-20
孙景玉
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] The projectors in the existing multimedia classrooms are completely fixed on the ceiling, which is inconvenient to install and disassemble. At the same time, the angle of projection cannot be adjusted, which brings some inconvenience to users. Therefore, a multimedia teaching projector installation and adjustment device is urgently needed to solve the problem. question

Method used

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  • Multimedia teaching projector mounting adjustment device
  • Multimedia teaching projector mounting adjustment device
  • Multimedia teaching projector mounting adjustment device

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Embodiment Construction

[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 multimedia teaching projector installation and adjustment device, including a base 1, the top of the base 1 is provided with a rotating groove 29, the inside of the rotating groove 29 is rotatably connected to a support column 2, the top of the support column 2 is rotatably connected to a turntable 3, and the top of the turntable 3 The projector body 4 is connected through the installation mechanism;

[0021] The mounting mechanism includes two mounting blocks 5 symmetrically fixedly connected to the bottom of the outer wall of the projector body 4. The bottoms of the two mounting blocks 5 are all in contact with the top of the turntab...

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Abstract

The invention discloses a multimedia teaching projector mounting adjustment device, comprising a base, wherein a rotation slot is set on the top of the base; a supporting column is rotationally connected in the rotation slot; a rotation table is rotationally connected with the top of the supporting column; a projector body is connected with the top of the rotation table through utilization of a mounting mechanism; a sliding mechanism is set on the sidewall at one side of the supporting column; the sliding mechanism is connected with the rotation table through utilization of a connection mechanism; a first limiting mechanism is connected with the bottom of the rotation table; a second limiting mechanism is set on the outer sidewall of the supporting column; the sliding mechanism comprises amounting slot set on the sidewall at one side of the supporting column; and a sliding rod is fixedly connected in the mounting slot. According to the device, through matching of clamping boards, a fixing block, limiting slots, movable openings, airbag boxes, airbag boards, airbag rods, pull frames, third reset springs and airbags, the projector body can be mounted and dismounted rapidly. The practicability of the device is improved.

Description

technical field [0001] The invention relates to the technical field of projector installation, in particular to a multimedia teaching projector installation and adjustment device. Background technique [0002] With the advancement of multimedia technology, more and more multimedia equipment is used in modern classroom teaching, such as projectors. Projection is a way to realize images through optical technology. Projectors, also known as projectors, are digital light processing technology Or LCD liquid crystal imaging technology projects or reflects images or videos on the screen, and can access corresponding image and video signals through different signal sources, such as computers, mobile phones, DVDs, and DVs, to realize playback. [0003] The projectors in the existing multimedia classrooms are completely fixed on the ceiling, which is inconvenient to install and disassemble. At the same time, the angle of projection cannot be adjusted, which brings some inconvenience t...

Claims

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Application Information

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IPC IPC(8): F16M11/10F16M11/18F16M11/04G09B5/02
CPCF16M11/041F16M11/10F16M11/18G09B5/02
Inventor 孙景玉
Owner 孙景玉
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