I am the patent inventor of a Chengdu, the development through two years and perfect what obtained a country to issue on August 8, 2007 eventually " ventilated, daylighting (healthy, energy-saving) door window " patent certificate. Patent date: ZL200620035218.1

What I design " ventilated, daylighting (healthy, energy-saving) the door " go up with the market " the door in ventilated door " have very big difference. The characteristic is as follows;

1, " ventilated, daylighting (healthy, energy-saving) the door " use unifinication design, whole is concise, beautiful, clever. "Aperture of ventilated, daylighting " no matter open is mixed,shut have a plane only, do not take up space.

2, " ventilated, daylighting (healthy, energy-saving) the door " patent technology, can use at not only " door of steeliness guard against theft " still can use at " ligneous and indoor door " .

3, " ventilated, daylighting (healthy, energy-saving) the door " monarch alone on the structure rare diameter, used hollow interlining design, it is door window is designed unprecedented.

4, this patent product need not increase manufacturing cost and new manufacturing facility in executive process, (the manufacturer that manufactures indoor door and door of guard against theft so to seeming) ; Nonexistent technology difficult problem, reason this patent, without executive risk.

5, this project has patent technology, other manufacturer is fooled and can go up in order to prevent completely. The market can be entered below patent protection, be helpful for its acquiring monopoly position on new fractionize market, reduce competitive risk.

6, this invention product is had novel sex, practical, Promethean. Current, this invention product is in belong to blank project domestic and internationally, without the competitor, market prospect is capacious, have absolutely forestall advantage. Practical very strong, provide the market to popularize value extremely.

Patent introduction; This practical and new-style made public a kind of ventilated daylighting amphibious door window, belong to close domain of technology of ringent door window; Include door window system, what narrate the setting inside door window body to have but the plywood with mobile level, the door sets push-pull aperture on window body, be located in on the plywood inside push-pull aperture set handle, the correspondence on door window body and plywood sets ventilated daylighting aperture, the hole of all and ventilated daylighting that and satisfy opens door window system completely; This patent technology already can conveniently daylighting, ventilated, can close completely again mouth (complete sound insulation) , and the structure is simple, easily treatment, vogue is beautiful.
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