Indoor fire extinguishing box
A technology of outer pipes and water pipes, which is applied in fire rescue and other fields, can solve the problems of affecting the service life of water pipes, adhesion and burning on the surface of water pipes, etc., and achieve the effect of improving fire protection efficiency, service life and aesthetics
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[0022] As an embodiment of the present invention, the installation groove 1 is designed to be inclined from left to right, so that the outer pipe 2 is inclined in the installation groove 1; the outer pipe 2 is designed to bend outward at one end opening outside the wall , and the bend is fixedly connected with a rubber layer 25; when working, when the water pipe 12 enters and exits the outer pipe 2, one end of the outer pipe 2 is designed to bend outwards, effectively avoiding the water pipe 12 from directly facing one end of the outer pipe 2, and improving the water pipe. 12, while preventing the water pipe 12 from being stuck at the entrance of the outer pipe 2 when the water pipe 12 is received, and cannot be retracted normally. In severe cases, the water pipe 12 will be torn. Drain the excess water in the water pipe 12, avoiding the water pipe 12 soaked for a long time due to the large amount of water in the water pipe 12, thereby improving the service life of the water pip...
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