Multifunctional room door

Abstract

The invention discloses a multifunctional room door. The multifunctional room door comprises an inner board layer, a sound insulation layer, an anti-theft layer, an outer board layer, a waterproof layer and a door frame, wherein the inner board layer, the sound insulation layer, the anti-theft layer, the outer board layer and the waterproof layer are sequentially arranged from inside to outside; a first vent hole is formed in the inner board layer; an air valve is arranged on the outer side of the first vent hole; a second vent hole communicated with the first vent hole is formed in the lead sound insulation layer; a groove is formed in the anti-theft layer; the end part of the groove is connected with the lead sound insulation layer; a closed air chamber is formed between the sound insulation layer and the anti-theft layer and is communicated with the second vent hole; the section of the door frame is U-shaped; the bottom of the door frame of which the section is U-shaped is propped against the inner board layer, the sound insulation layer, the anti-theft layer and the outer board layer respectively; two side walls of the door frame of which the section is U-shaped are propped against the inner board layer and the waterproof layer respectively. The technical defect that an existing room door does not have the sound-insulating, heat-insulating and waterproof functions is overcome. The invention provides the multifunctional room door with the anti-theft, sound-insulating, heat-insulating and waterproof functions.

Description

technical field [0001] The invention belongs to the field of household doors, and in particular relates to a multifunctional door. Background technique [0002] With the progress of society, people have higher and higher requirements for the quality of life, and subsequently higher and higher requirements for housing, and one of the most important elements of housing is the door. At present, most of the doors on the market have an anti-theft function, but they cannot play the role of sound insulation and heat insulation while preventing theft. The sound of cars driving outside and the sound of construction construction are transmitted into the room through the door, which affects the life of the owner. In the hot summer, the heat outside the house is introduced into the room through the door, so that the homeowner cannot enjoy the cool feeling when entering the house, and in the cold winter, the cold air outside the house passes through the house. The door is introduced int...

AI Technical Summary

Problems solved by technology

[0003] The technical problem to be solved by the present invention is to provide a multifunctional door that can prevent theft, sound insulation, heat insulation and waterproof in view of the technical defects of existing doors that cannot be soundproofed, heat-insulated and waterproofed.

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