Wheel Lift Weight Measurement Structure & Bed Balance thereof

A bed balance comprising

• at least four wheel lift weight measurement structures with each structure comprising:
• a seat including at least one base and a frame;
• a wheel lift weight measurement structure including:
• at least one pedal pivoted to the frame;
• a locating mechanism to secure the location of the pedal including:
• a slide connected to the seat;
• a slider with one end connected with a push button, and the slider is disposed in a locating channel;
• a support including a body and at least two clamping rods with both rods protruding out of the same side of the body;
• the body includes to vertical pillars and a lateral beam connected to where between those two vertical pillars;
• at least one weight sensor with one end connected to the pedal and another end disposed with an arc plat to hold against the body of the support;
• when the pedal revolves at where it is pivoted to the frame, the weight sensor pivoted hold against and drive the body of the support to lift up;
• at least one measurement device connected to each weight sensor by means of a conduction wire to convert the changes of the weight sensor into measurement results;
• and
• at least one display connected to the measurement device to display measurement results.