Urban planning layout show device
A technology of urban planning and display devices, applied in the direction of identification devices, instruments, teaching models, etc., can solve problems such as complicated procedures, physical experience, and inability to watch people, and achieve the effects of cost saving, cost reduction, and simple production
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment 1
[0059] As shown in the figure, an urban planning layout display device includes four sand table display mechanisms 1, two first electronic display screens, two second electronic display screens and a base 3;
[0060] The end face of the base is of a rectangular structure, a first guide strip 4 is respectively provided on the side wall in the length direction of the base, and each first guide strip is provided with two first sliders 5, the first sliders can move is arranged on the first guide strip, each first slider is respectively fixed on a sand table display mechanism, and a first electronic display screen 6 or a second electronic display screen is arranged between two adjacent sand table display mechanisms 7. The first electronic display screen is arranged in parallel with the side wall in the length direction of the base, the second electronic display screen is arranged in parallel with the side wall in the width direction of the base, and the center of the base is vertica...
Embodiment 2
[0097] It is different from the urban planning layout display device described in the first embodiment:
[0098] The preparation method of the sand layer is as follows:
[0099] (1) Take 90% of sand, 3.5% of bentonite and the balance of activated carbon powder by mass percentage, wherein the water content of sand is 8%;
[0100] (2) Mix 30% of sand with bentonite and activated carbon powder by mass percentage, and then dry at 100°C for 30min;
[0101] (3) Add the remaining sand to the dried mixture, stir and mix evenly, and then spread it in the sand pit.
[0102] The preparation method of the adhesive layer is as follows:
[0103] (1) Weigh 48% of ethylene, 25% of vinyl acetate, 2% of polyethylene oxide, 1% of terephthalic acid, 2.3% of p-phenylenediamine and the balance of polyimide by mass percentage;
[0104] (2) adding each component weighed in step (1) into a reaction kettle to carry out a copolymerization reaction to obtain an adhesive with a melting point of less th...
Embodiment 3
[0107] It is different from the urban planning layout display device described in the first embodiment:
[0108] The preparation method of the sand layer is as follows:
[0109] (1) Take 85% of sand, 5.6% of bentonite and the balance of activated carbon powder by mass percentage, wherein the water content of sand is 10%;
[0110] (2) Mix 50% of sand with bentonite and activated carbon powder by mass percentage, and then dry at 100°C for 30min;
[0111] (3) Add the remaining sand to the dried mixture, stir and mix evenly, and then spread it in the sand pit.
[0112] The preparation method of the adhesive layer is as follows:
[0113] (1) Weigh 33% of ethylene, 36% of vinyl acetate, 1.3% of polyethylene oxide, 2% of terephthalic acid, 5% of p-phenylenediamine and the balance of polyimide by mass percentage;
[0114] (2) adding each component weighed in step (1) into a reaction kettle to carry out a copolymerization reaction to obtain an adhesive with a melting point of less t...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
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