| 主权项 |
1. A housing for a sprinkler, comprising:
a first section having:
an upper wall;a cylindrical half portion extending from the upper wall; anda lower wall;wherein the half portion has an aperture aligned with a deflector of the sprinkler to permit the deflector to direct water through the aperture and out of the housing; a second section generally similar to the first section; a hinge connecting the first and second sections at a first side of the housing; a clip connecting the first and second sections at a second side of the housing opposite the first side, wherein the housing is configured to be opened at the hinge and placed over the sprinkler and closed upon the sprinkler; an arm having an end grip at a proximal end of the arm configured to engage with the seat of the sprinkler, and a head at a distal end of the arm; and a latch configured to maintain the end grip of the arm against the seat of the sprinkler and to resist movement of the arm away from the seat, the latch comprising a ratchet having a wheel with teeth and a pawl configured to prevent the arm from retreating away from the seat. |
