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A kind of home multifunctional projection device

A projection device and multi-functional technology, applied in the direction of projection devices, instruments, machines/stands, etc., can solve the problems of lack of home use, etc., and achieve the effect of multiple functions, simple structure, and convenient operation

Active Publication Date: 2022-05-13
XUZHOU UNIV OF TECH
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This is mainly because the projectors currently on the market usually only have the functions of projecting pictures and playing videos, which lack functions suitable for home use

Method used

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  • A kind of home multifunctional projection device
  • A kind of home multifunctional projection device
  • A kind of home multifunctional projection device

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Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0024] The present invention will be further described below in conjunction with accompanying drawing.

[0025] Such as Figure 1 to Figure 3 As shown, a family multifunctional projection device includes a projector body 1 and a support frame 2, and the projector body 1 includes an outer shell, a sliding vertical plate 4, an adjustment handle 5, a telescopic mechanism 6 and a glass screen conversion mechanism 7;

[0026] The outer casing is composed of a box section 8 and a funnel section 9, the right end of the box section 8 is open, and the left end is closed by an end plate; the front side plate and the rear side plate of the box section 8 are arranged vertically side by side respectively. Strip holes 10, and the strip holes 10 on the front side plate and the strip holes 10 on the rear side plate are symmetrically arranged; the funnel section 9 is composed of four isosceles trapezoidal plates fixedly connected in pairs, and the funnel section The central line of 9 is set h...

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Abstract

A family multifunctional projection device, the projector body includes an outer shell, a sliding vertical plate, an adjustment handle, a telescopic mechanism and a glass screen conversion mechanism; the outer shell is composed of a box section and a funnel section, and the sliding part of the box section is provided with a sliding Standing plate, a light source is installed on the sliding standing plate; a rectangular frame is installed in the funnel section; the support plate is vertically and fixedly connected to the upper end of the funnel section, and is connected to the glass screen conversion mechanism through two scissors folding parallel four-bar linkage telescopic joints Connection; the glass screen conversion mechanism includes a central roller, three strip-shaped mounting seats uniformly fixed in the circumferential direction on the outer surface of the central roller, and three square frames corresponding to the three strip-shaped mounting seats; There is a bar-shaped chute along its length; each square frame is inserted into the bar-shaped chute through a bar-shaped slider; the three square frames are all provided with sliding slots, and the three sliding slots are respectively inserted Equipped with glass screens A, B and C. The unit is versatile and suitable for home use.

Description

technical field [0001] The invention relates to a family multifunctional projection device. Background technique [0002] In the prior art, projectors are mainly used in places such as meetings, teaching and entertainment, and there are few projection devices suitable for families. This is mainly because the projectors currently on the market usually only have the functions of projecting pictures and playing videos, which lack functions suitable for home use. Therefore, how to develop a projection device suitable for home use has become an urgent problem to be solved. Contents of the invention [0003] Aiming at the above-mentioned problems in the prior art, the present invention provides a family multifunctional projection device, which has various functions, simple structure, convenient operation, and is suitable for home use. [0004] The present invention provides a family multifunctional projection device, which includes a projector body and a support frame, and the...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G03B21/14G03B21/54F16M11/04
CPCG03B21/14G03B21/142G03B21/54F16M11/04
Inventor 刘丽丽肖松刘文君杨丽娟
Owner XUZHOU UNIV OF TECH
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