Nursing bed with automatic alarm mechanism for old people

The invention relates to the technical field of emergency nursing, and discloses an old-age nursing bed with an automatic alarm mechanism, which comprises a bed body, a front bed plate is movably mounted on the left side of the interior of the bed body, a guardrail is fixedly mounted on the upper surface of the bed body, an alarm device is arranged on the left side surface of the bed body, and an adjusting assembly is arranged below the front bed plate. And a treatment mechanism is arranged on the right side of the adjusting assembly and in the bed body. When heart rate crisis occurs to the old, current is introduced into a coil through a heart rate monitor, a magnetic field magnetic pole generated by the coil pushes a vertical guide rod outside a magnet to move towards a front bed board, and after the top of the vertical guide rod makes contact with an inclined block, the inclined surface of the inclined block can be used for driving the inclined surface to make upward contact with a control switch of a buzz