Flush type up right sprinkler head

Abstract

The main features of the flush-mounted sprinkler head of the present invention are as follows: a main body (10) having a cylindrical structure and a water outlet (11) provided in the center; an inner support plate (110) and an outer support plate (120) having a through-shaped spray hole (23) for spraying fire water on the outer side and a frame (20) having a flange support (24) on the upper part, which slides upward in contact with the inner side of the frame (20) and the flange support (24) when a fire occurs; a locking screw (130) being attached to the end of the inner support plate (110); and a fused metal (150) being disposed between the locking screw (130) and the collector (160), and the present invention includes a protrusion (24a) being disposed on the upper part of the flange support (24), and a guide plate (210) being disposed on the protrusion (24a) along the outer direction.

Claims

1. An upward-spraying flush sprinkler head, comprising: The main body (10) has a cylindrical structure with a water outlet (11) at the center; the inner support plate (110) and the outer support plate (120) are combined with the main body (10), and the spray hole (23) for spraying fire water is set on the outer side in a through shape and combined with the frame (20) with the flange support part (24) on the upper part. When a fire occurs, it slides and rises in contact with the inner side of the frame (20) and the flange support part (24); the locking screw (130) is combined with the end of the inner support plate (110); and the fused metal (150) is set between the locking screw (130) and the collector (160). It also includes a protrusion (24a) provided on the upper part of the flange support (24), a groove (24b) formed on the outer peripheral surface of the protrusion (24a), the inner side of the guide plate (210) is inserted into and fixed to the groove (24b), and a downwardly bent part (211) is provided at the outer end of the guide plate (210) that bends downward in the direction of the lower side.

2. As requested in item 1, a flush-mount sprinkler head, wherein, The middle part of the deflector (210) is also provided with a first arc portion (212) and a second arc portion (213) that are arc-shaped and have a downward curvature.

3. As in request item 1, the flush-type sprinkler head also includes: A support bracket (220) is disposed on the outer surface of the locking screw (130); And a spring (230) is disposed between the upper surface of the flange support (24) and the bottom surface of the support frame (220).

4. As requested in item 3, a flush-mount sprinkler head, wherein, A vertical wall (221) that bends downward is provided at the end of the support frame (220).

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