Smoke detector anti-spray protection cover

Abstract

The utility model relates to the technical field of smoke detector, and disclose smoke detector prevent false spray protection cover, including mounting seat, the outer wall fixed connection of mounting seat has four fixed blocks, one side of four fixed blocks all is fixedly connected with fixed seat, one side of four fixed seat all is fixedly connected with the top block, one end of four top block all is fixedly connected with slide rod, the outer wall of four slide rod all has the sliding block of movable sleeve joint, after installing mounting seat in the house top surface, need to remove the protective cover, can push the protective cover upwards, make the protective cover drive four connecting rods and four sleeves move upwards, and drive four insertion rods upwards through four sleeves, and drive four sliding blocks through four clamping blocks of one end of four insertion rods, push it to four top blocks, then pull out the protective cover downwards, thereby successfully taking out the protective cover, and further solve the problem in the prior art.

Claims

1. A smoke detector anti-misoperation spray protective cover, including a mounting base (1), characterized in that: The outer wall of the mounting base (1) is fixedly connected to four fixing blocks (2), one side of each of the four fixing blocks (2) is fixedly connected to a fixing seat (3), one side of each of the four fixing seats (3) is fixedly connected to a top block (4), one end of each of the four top blocks (4) is fixedly connected to a sliding rod (5), the outer wall of each of the four sliding rods (5) is movably sleeved with a slider (6), one end of each of the four sliding rods (5) is fixedly connected to a limit block (7), and the outer wall of each of the four sliding rods (5) is movably sleeved with a sleeve (8). A slot (12) is provided on one side of the outer wall of the sleeve (8). A rod (9) is movably sleeved in the slot (12) of each of the four slots. A return spring (10) is movably sleeved on the outer wall of each of the four rods (9). A locking block (11) is fixedly connected to one end of each of the four rods (9). A connecting rod (13) is fixedly connected to one end of each of the four sleeves (8). A protective cover (14) is fixedly connected to the opposite side of each of the four connecting rods (13). A sealing ring (15) is fixedly connected to one side of the protective cover (14).

2. The smoke detector anti-misoperation spray protective cover according to claim 1, characterized in that: The detector body is movably sleeved in the middle of the sealing ring (15).

Images