| 摘要 |
A plastic greenhouse(vinyl house) capable of simply raising or lowering a cover is provided to enable the user to firmly fix the cover to a support by a simple operation. A plastic greenhouse(10) comprises: a plurality of supports; a cover installed on the plurality of supports; a winding part(110) connected to the distal end of the cover in a longitudinal direction; an opening and closing part(120) connected to the winding part and rolling up the cover by moving the winding part; a locking device(140) at the supports to fix the winding part; a wire connected to the locking device; and a lock determining device(150) connected to the wire and determining the locking state of the locking device by moving the wire. The locking device contains a first case, a pair of fixing segments, a cam block connected to the wire and a locking latch. |
