Multifunction automatic door opening device

• Main Author: TU YUANFENG
• Format: Patent
• Language: Chinese; English
• Published: 11.12.2018
• Subjects: CHECKS FOR WINGS; DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; FIXED CONSTRUCTIONS; INDEXING SCHEME RELATING TO HINGES OR OTHER SUSPENSION DEVICESFOR DOORS, WINDOWS OR WINGS AND DEVICES FOR MOVING WINGS INTOOPEN OR CLOSED POSITION, CHECKS FOR WINGS AND WING FITTINGS NOTOTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THEWING; KEYS; LOCKS; SAFES; WINDOW OR DOOR FITTINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THEFUNCTIONING OF THE WING

The invention discloses a multifunctional automatic door opening device. The multifunctional automatic door opening device comprises a workbench and is characterized in that a door pushing mechanism is arranged in the workbench and comprises a pressing-down space, the lower end wall of the pressing-down space is provided with a slide cavity, the left side of the lower end of the pressing-down space is provided with a first spring cavity, the right side of the lower end wall of the pressing-down space is provided with a second spring cavity, a transmission space whose upper end wall is communicated with the slide cavity is arranged in the lower end wall of the slide cavity, a driven space is arranged in the left end wall of the transmission space, and a second reset space is arranged in thelower end wall of the driven space. The multifunctional automatic door opening device has the advantages that the device is simple in mechanism, convenient to operate and suitable for being mounted indoors, normal door openi