Multifunctional nursing mattress

A multifunctional nursing mattress, comprising

• a mattress body, wherein the mattress body is divided into a head rest area, a back rest area and a leg rest area according to a position of human body lying flat on the mattress body;
• the mattress body comprises a plurality of inflatable bags arranged inside in parallel, a mattress cover wrapping the plurality of inflatable bags, and a back lifting inflatable bag, a left-side overturning inflatable bag, a right-side overturning inflatable bag and a foot lifting inflatable bag, wherein the back lifting inflatable bag, the left-side overturning inflatable bag, the right-side overturning inflatable bag and the foot lifting inflatable bag are arranged under the mattress body;
• an inflation device, wherein the inflation device is configured to inflate and deflate the plurality of inflatable bags, the back lifting inflatable bag, the left-side overturning inflatable bag, the right-side overturning inflatable bag and the foot lifting inflatable bag, comprising a first inflation tube, a second inflation tube, a back lifting inflation tube, a left-side overturning inflation tube, a right-side overturning inflation tube, a foot lifting inflation tube, and an air pump, a control unit for controlling the air pump;
• wherein, the inflation device does not inflate the left-side overturning inflatable bag or the right-side overturning inflatable bag at the same time, and when the inflation device inflates the left-side overturning inflatable bag or the right-side overturning inflatable bag, the foot lifting air tube of the foot lifting inflatable bag is cut off by the inflation device;
• the air pump is provided with an air distribution valve communicated with the first inflation tube and the second inflation tube, the back lifting inflation tube, the left-side overturning inflation tube, the right-side overturning inflation tube and the foot lifting inflation tube respectively;
• wherein a back cushion is arranged in the back rest area of the upper surface of the mattress body, and the back cushion is connected with the mattress body through a regulating belt, two ends of the regulating belt are arranged at a middle of the mattress body and along a length direction of the mattress body, the back cushion is able to move up and down in the back rest area of the mattress body;
• both sides of the mattress body are also provided with a left inflatable pad and a right inflatable pad, and the left inflatable pad and the right inflatable pad are detachably installed on both sides of the mattress body;
• and
• the inflation device further comprises a left pad inflation tube and a right pad inflation tube for inflating the left inflatable pad and the right inflatable pad respectively, wherein the left pad inflation tube is communicated with the right-side overturning inflation tube, and the right pad inflation tube is communicated with the right-side overturning inflation tube.