Household multifunctional projection device

A projection device, multi-functional technology, applied in projection devices, instruments, machines/stands, etc., can solve problems such as lack of home use

Active Publication Date: 2021-05-28
XUZHOU UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

This is mainly because the projectors currently on the market usually only have the fu...

Method used

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  • Household multifunctional projection device
  • Household multifunctional projection device
  • Household multifunctional projection device

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Experimental program
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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; Two strip-shaped holes 10 arranged side by side; the funnel section 9 is composed of four isosceles trapezoidal plates fixedly connected in pairs, the center line of the funnel section 9 is set horizontally, and the size of its small mouth end is the same as that of the right opening end of the box body section 8. The size is the same, and it is fixedly connected with the right opening end of the box b...

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Abstract

The invention discloses a household multifunctional projection device, which is characterized in that a projector body comprises an outer shell, a sliding vertical plate, an adjusting handle, a telescopic mechanism and a glass screen switching mechanism, wherein the outer shell is composed of a box body section and a funnel section, the sliding vertical plate is arranged in the box body section in a sliding mode, a light source is installed on the sliding vertical plate, a rectangular frame is mounted in the funnel section, a supporting plate is vertically and fixedly connected to the upper end of the funnel section and connected with the glass screen switching mechanism through two scissor folding type parallel four-connecting-rod telescopic joints, the glass screen switching mechanism comprises a central roller, three strip-shaped mounting seats which are annularly, uniformly and fixedly connected to the outer surface of the central roller, and three square frames which are arranged corresponding to the three strip-shaped mounting seats, a strip-shaped sliding groove is formed in the strip-shaped mounting seat in the length direction of the strip-shaped mounting seat, each square frame is inserted into the corresponding strip-shaped sliding groove through the corresponding strip-shaped sliding block, the three square frames are all provided with sliding slots, and glass screens A, B and C are inserted into the three sliding slots respectively. The device has various functions and is suitable for household 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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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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