Patent attributes
A concealed sprinkler head cover adjusting device includes a valve body formed with a flow channel therein. Both sides of the valve body are formed with an opposing bar along the axial direction of the flow channel. A shell is clamped on the opposing bars and is formed with a first accommodating space. A bottom cover is fixed to the bottom of the shell and is inwardly concaved formed a second accommodating space. A restriction site is formed on the outer wall of the opposing bars along the axial direction of the flow channel, both sides of the shell are symmetrically formed with a guiding part and a plurality of clamping parts, and the guiding parts guide the opposing bars to allow the clamping parts adjust the clamping position on the restriction site, thereby adjusting the position of the valve body in the first and second accommodating spaces.
