Looking for breakthrough ideas for innovation challenges? Try Patsnap Eureka!

Portable information projection equipment

A projection device and portable technology, applied in the field of projection, can solve problems such as troublesome use and inability to protect the projector, and achieve the effects of convenient use, storage and protection.

Inactive Publication Date: 2020-06-02
WUYI XIANHE ELECTRONICS CO LTD
View PDF0 Cites 2 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Existing projectors can only be placed indoors for projection. If they are placed outdoors for projection, the curtain needs to be set up in advance so that the projector can clearly display the image. However, the construction of the general curtain is done manually, and the The screen also needs to be folded manually, which is extremely troublesome to use and cannot protect the projector well

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Portable information projection equipment
  • Portable information projection equipment
  • Portable information projection equipment

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0019] Combine below Figure 1-5 The present invention is described in detail, and for convenience of description, the orientations mentioned below are now stipulated as follows: figure 1 The up, down, left, right, front and back directions of the projection relationship itself are the same.

[0020] refer to Figure 1-5 , a portable information projection device according to an embodiment of the present invention, comprising a main body 11, a protective chamber 12 with an opening upwards for storing a projector is provided on the left side of the main body 11, and a lifting chamber 12 is provided in the protective chamber 12. Device 101, the lifting device 101 is provided with a lifting plate 13 that slides up and down in the protection cavity 12, and the projector is placed above the lifting plate 13, and the right side of the protection cavity 12 is provided with front and rear through and A storage chamber 14 with an upward opening for storing curtains, a suction device ...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention discloses portable information projection equipment, which comprises a main body, wherein a protection cavity which is provided with an upward opening and used for storing a projector isformed in the left side in the main body; a lifting device is arranged in the protection cavity; a lifting plate which is arranged in the protection cavity in an up-down sliding manner is arranged inthe lifting device; a projector is placed above the lifting plate; the right side of the protection cavity is provided with a storage cavity which runs through front and back, has an upward opening and is used for storing a curtain; an air suction device is arranged on the lower side of the protection cavity; and a fan located on the lower side of the storage cavity is arranged in the air suctiondevice. According to the invention, the projector and the curtain are stored for storage and protection; when the equipment is used, the projector can be automatically moved out, the curtain is automatically unfolded, the curtain is automatically sucked into the storage cavity through suction force when the equipment is recycled, manual assistance is not needed for folding the curtain, the storage and protection performance is high, manual assistance is not needed when the equipment is used and recycled, and the use is extremely convenient.

Description

technical field [0001] The invention relates to the field of projection technology, in particular to a portable information projection device. Background technique [0002] Information technology refers to the technology that expands human information functions under the guidance of the basic principles and methods of information science. When information is disseminated, it needs to display information, such as using display screens and projectors. Existing projectors can only be placed indoors for projection. If they are placed outdoors for projection, the curtain needs to be set up in advance so that the projector can clearly display the image. However, the construction of the general curtain is done manually, and the The curtain also needs to be folded manually, which is extremely troublesome to use and cannot protect the projector well. Contents of the invention [0003] The object of the present invention is to provide a portable information projection device for ov...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
Patent Type & Authority Applications(China)
IPC IPC(8): G03B21/58F16M11/18F16M11/38F16M11/24
CPCF16M11/18F16M11/24F16M11/38G03B21/58
Inventor 不公告发明人
Owner WUYI XIANHE ELECTRONICS CO LTD
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Patsnap Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Patsnap Eureka Blog
Learn More
PatSnap group products

Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.

© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com