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A platform for research: civil engineering, architecture and urbanism
Crank arm push handle for crank arm type window opener
The invention relates to a crank arm push handle for a crank arm type window opener. The crank arm push handle for the crank arm type window opener comprises push handle body with connecting ends at the two ends, the two connecting ends are a first connecting end and the second connecting end, the first connecting end is in an 'ao' character shape, the bottom wall of the first connecting end is provided with an inclined face perpendicular to the two side walls of the first connecting end, and the second connecting end is provided with a shaft hole perpendicular to the push handle body. According to the crank arm push handle for the crank arm type window opener, through the mode that the contact portion of the push handle body and a supporting rod or a push rod is arranged to be the inclined face, the rotating range of the push rod is improved, and therefore the opening angle of a window is increased; meanwhile, the contact portion of the supporting rod or the push rod and the push handle body is in face contact, the supporting rod, the push rod and the push handle body are effectively protected, the service life is prolonged, and therefore the use cost of the window opener is reduced.
Crank arm push handle for crank arm type window opener
The invention relates to a crank arm push handle for a crank arm type window opener. The crank arm push handle for the crank arm type window opener comprises push handle body with connecting ends at the two ends, the two connecting ends are a first connecting end and the second connecting end, the first connecting end is in an 'ao' character shape, the bottom wall of the first connecting end is provided with an inclined face perpendicular to the two side walls of the first connecting end, and the second connecting end is provided with a shaft hole perpendicular to the push handle body. According to the crank arm push handle for the crank arm type window opener, through the mode that the contact portion of the push handle body and a supporting rod or a push rod is arranged to be the inclined face, the rotating range of the push rod is improved, and therefore the opening angle of a window is increased; meanwhile, the contact portion of the supporting rod or the push rod and the push handle body is in face contact, the supporting rod, the push rod and the push handle body are effectively protected, the service life is prolonged, and therefore the use cost of the window opener is reduced.
Crank arm push handle for crank arm type window opener
XIAO MINGKUN (author) / XIAO MINGPENG (author)
2015-07-22
Patent
Electronic Resource
English
IPC:
E05F
DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION
,
Vorrichtungen zum Bewegen der Flügel in die Offen- oder Schließstellung