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Projection device

A technology for projection devices and projectors, applied in projection devices, optics, instruments, etc., can solve the problems of single, real-time replacement of internal pictures and pictures that cannot have animation effects, and achieve the effect of increasing the dynamic effect

Inactive Publication Date: 2018-07-13
GUANGDONG KNOWLEDGE CITY OPERATION SERVICES CO LTD
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  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0002] Nowadays, all kinds of lanterns are indispensable holiday appliances in daily life. When these lanterns are manufactured, they usually use traditional methods to make a single light-emitting lantern or built-in fixed pictures to achieve the diversity of lanterns. It is impossible to replace the interior in real time. Pictures and pictures cannot have animation effects and projections in different directions

Method used

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Embodiment Construction

[0015] The present invention will be further described below in conjunction with accompanying drawing description and specific embodiment:

[0016] Such as Figures 1 to 3 The projection device shown includes a lantern body 1 and a projector 2 arranged on the central axis of the lantern body 1, and a rotating shaft that can drive the projector 2 to rotate is provided between the top of the lantern body 1 and the projector 2. Motor 3, the projector 2 is arranged on the motor shaft of the rotating motor 3, under the lens of the projector 2 is provided with a multi-directional projection mechanism 4 capable of refracting the picture projected by the projector 2 onto the lantern body 1, Between the projector 2 and the multi-directional projection mechanism 4, a focusing device 5 capable of adjusting the projection screen of the projector 2 is provided. The picture is refracted onto the lantern body 1, and the rotating motor 3 drives the projector 2 and the projection mechanism 4 ...

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Abstract

The invention discloses a projection device which comprises a lantern body and a projector arranged on a central shaft in the lantern body. A rotating motor capable of driving the projector to rotateis arranged between the top of the lantern body and the projector, the projector is arranged on a motor shaft of the rotating motor, a multidirectional projection mechanism capable of refracting a picture projected by the projector onto the lantern body is arranged below a lens of the projector, and a focus adjusting device capable of adjusting the picture projected by the projector is arranged between the projector and the multidirectional projection mechanism. The projection device is simple in structure.

Description

technical field [0001] The invention relates to a projection device. Background technique [0002] Nowadays, all kinds of lanterns are indispensable holiday appliances in daily life. When these lanterns are manufactured, they usually use traditional methods to make a single light-emitting lantern or built-in fixed pictures to achieve the diversity of lanterns. It is impossible to replace the interior in real time. Pictures and pictures cannot have animation effects and projections in different directions. Contents of the invention [0003] The object of the present invention is to provide a projection device in order to overcome the shortcomings in the prior art. [0004] In order to achieve the above object, the present invention adopts the following scheme: [0005] A projection device, comprising a lantern body and a projector arranged on the inner axis of the lantern body, characterized in that a rotating motor capable of driving the projector to rotate is provided b...

Claims

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Application Information

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IPC IPC(8): G03B21/00G03B21/14G03B21/28G03B21/56
CPCG03B21/00G03B21/14G03B21/28G03B21/56
Inventor 罗燕美
Owner GUANGDONG KNOWLEDGE CITY OPERATION SERVICES CO LTD
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