Wall-climbing toy

A wall-climbing toy, comprising:

• a toy body composed of a shell, a first chassis, a head, a tail, front limbs, and rear limbs,
• wherein the shell is arranged above the first chassis, and a pair of front limbs are connected and hinged between a front end of the shell and a front end of the first chassis,
• a pair of rear limbs are connected and hinged between a rear end of the shell and a rear end of the first chassis,
• the tail is hinged between a center of the pair of rear limbs and a rear end of the shell,
• wherein the wall-climbing toy further comprises a spray mechanism and a suction mechanism,
• the spray mechanism comprises a water tank and an ultrasonic atomizer, a rear end of the water tank is hinged between a center of the pair of front limbs and the front end of the shell, the head is sleeved over an outside of the water tank, and a rear end of the head is connected to an outer wall at a middle portion of the water tank;
• a top of the head is provided with a through hole, and a top of the water tank is exposed above the head after passing through the through hole,
• a top of the water tank is provided with a water inlet, and a cover plate is provided in the water inlet,
• an outer end surface of the water tank is provided with a mist outlet, and the mist outlet is oriented in the same direction as a mouth of the head,
• the ultrasonic atomizer is provided on a bottom surface of the water tank,
• a total weight of the head, the water tank, the cover plate, and the ultrasonic atomizer is equal to a weight of the tail, and
• the first chassis is provided with the suction mechanism.