4 meter 100% blackout inflatable planetarium dome for school teaching

Product Description

Projection dome tent or spherical projection tent,animation and drawing more intuitive than the plane projection three-dimensional, with stereo sound can bring a more realistic, stunning visual effects.Using for For the planetarium, school astronomy teaching, and other video etc. viewing purposes.

Product Details

Product Advantages

1, Material Advantages

(1)The ball screen adopts the world's exclusive custom professional projection cloth. The top of the tent is provided with a blackout strip, and the bottom is a wear-resistant PVC bottom ring, which presents a professional projection effect.
(2)100% full shading projection cloth, to ensure that the visual effect will not be affected by externally exposed light during viewing.
(3)flame retardant fabrics, to provide security for customers and viewers.
(4)waterproof can be clean, wear-resistant, can be washed and cleaned, will not be moldy because of the water in the cloth, the cloth is dirty and can be wiped clean with a damp cloth.
(5)single-layer fabric: Unlike the traditional ball screen, our ball screen does not need to use double-layer fabric, because the fabric itself has shading performance.
(6) the surface is more flat, beautiful, and lighter.

2, Safety Design
Safety design one
The bottom ring and floor mat are separated.
In case of emergency, people can quickly evacuate from the bottom 360 degrees.
Safety design two
The outter(fist door is desinged with double doors. It's tight after inflated, avoiding the sudden dismay when people enter or out in the dome.
The inner door with double zippers. Metal zipper is bidirectional, you can open or close the door no matter when you are inside or outside.
Vents help to circulate air and temperature.
There is zipper (about 4 zippers) at the bottom of the dome to help deflate quickly.
Safety design three
There are several ropes to fix the dome, in case the wind blows the dome tent away.
Safety design four
International standard centrifugal blower, It is safe and durable.

3, Other Advantages

(1)Improved the sewing process and increased production speed.
(2)The seam of the product is evener.
(3) Have a professional design team and a wealth of experience.

How to use

(1) Unfold the tent and find the inflatable tube.(the inflatable tube is at the door)

(2) Connect the blower and the air tube with a rope.

(3) Open the blower switch.

(4) The tent can be inflated within 10 minutes.

Product Picture