The utility model discloses a low pressure gas pipeline guard box of registering one's residence, including roof, two curb plates and button fly front, two parallel vertical settings of curb plate, the top fixed connection of roof and two curb plates to make the back side of roof and the back side of two curb plates flush, an one side of button fly front and a curb plate wherein are articulated, and the opposite side of button fly front is connected or is thrown off through tool to lock and another curb plate, the bottom front end of two curb plates passes through connecting rod fixed connection. The utility model has the advantages of simple structure, quality are light, simple to operate, security performance are good, can provide sufficient protection for ware, instrument and the control valve that the low pressure gas pipeline was registered one's residence, the practicality is stronger.