Fan-shaped courtyard gate

Abstract

The invention discloses a fan-shaped courtyard gate, the structure of which comprises a door frame and a door panel; it is characterized in that the door frame is in the shape of a groove, the lower part is equipped with a transmission motor, and the upper part is provided with a door leaf fixing shaft with bearings; the door panel is a 9-piece door The leaves are formed in the shape of a fan; there is a bearing seat under each door leaf; a door leaf fixed shaft with bearings is arranged on the rear and upper part of the door leaf, and an arc-shaped sliding groove is arranged on the front and upper part of the door leaf; each door leaf passes through the The fixed shafts of the door leaves in between are buckled together with the arc-shaped sliding grooves to form a fan shape; and the transmission bearings on the transmission motor are respectively threaded through the sleeves and fastened to the bearing seats under each door leaf; when the door leaves are unfolded, they open like a fan , to form a door panel; when the door leaf is folded, the door leaf is folded in the door frame; the invention not only realizes a good anti-theft effect, but also removes the cumbersome operations of locking bolts and bolts, saving materials and reducing the cost of the door , and the structure is stable and compact, saving installation space.

Description

technical field [0001] The invention relates to a courtyard gate technology, in particular to a fan-shaped courtyard gate. Background technique [0002] In order to prevent the intrusion of thieves and for the safety of the home, every household will be equipped with a courtyard gate. At present, there are various courtyard gates on the market; the structure of the traditional gate is usually two, connected to the wall through the shaft; the traditional door panel is Integral, the door panel of the anti-theft door cannot be folded; the door is often fixed with a bolt, or with a bolt, lock, etc., but these locking devices are exposed and easier to open; so that when a thief climbs over the wall and enters the courtyard, , can easily open the gate and steal the articles in the courtyard; and such a gate is easy to allow rainwater and dust to enter the rotating shaft, thereby causing the sliding failure of the rotating shaft of the gate, which brings inconvenience to life. Co...

AI Technical Summary

Problems solved by technology

[0002] In order to prevent the intrusion of thieves and for the safety of the home, every household will be equipped with a courtyard gate. At present, there are various courtyard gates on the market; the structure of the traditional gate is usually two, connected to the wall through the shaft; the traditional door panel is Integral, the door panel of the anti-theft door cannot be folded; the door is often fixed with a bolt, or with a bolt, lock, etc., but these locking devices are exposed and easier to open; so that when a thief climbs over the wall and enters the courtyard , it is easy to open the gate and steal the items in the yard; and such a gate is easy to allow rainwater and dust to enter the shaft, which will cause the shaft of the gate to slide and fail, which will bring inconvenience to life

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