Shopping cart sterilization system and method
View Patent ↗A shopping cart sterilization system is provided comprising a sealable chamber with front and rear doors and a plurality of light arrays inside the chamber. The arrays comprise at least two horizontal fixtures attached along horizontal edges and at least one ultraviolet light bulb in each fixture for directing ultraviolet light at a cart in the chamber. The system also comprises a motor with pulleys and cables to move the arrays proximate and away from the cart. The system moves the light arrays proximate outer surfaces of the cart. Arrays are arranged in a basket arrangement for lowering into an internal area of the cart. Arrays are moved proximate a handle, a child seat, and wheels of the cart.
1. A shopping cart cleaning system, comprising:
an enclosure with front and rear doors;
floor tracks in front of and within the enclosure;
a plurality of horizontal light fixtures arranged in arrays;
a plurality of ultraviolet light bulbs contained in the fixtures;
motors and pulleys inside the enclosure that:
raise and lower the arrays,
move the arrays proximate a shopping cart contained within the enclosure for projection of ultraviolet light onto surfaces of the cart, and
move the arrays away from the shopping cart upon completion of the projection of ultraviolet light;
conveyance hardware and controls that automate entry and exit of the carts through the enclosure; and
wherein some of the arrays are positioned in a basket arrangement for lowering into an internal area of the cart.
2. The system of claim 1 , wherein some of the arrays are moved proximate a handle, a child seat, and wheels of the cart.
3. The system of claim 1 , wherein the tracks promote movement of the cart into the enclosure and securing the cart in the enclosure while ultraviolet light is projected.
4. The system of claim 1 , wherein the motor and pulleys are configurable to accommodate a plurality of sizes and shapes of carts.
5. The system of claim 1 , wherein each of the front and rear doors has at least one array attached for projection of ultraviolet light on front and rear surfaces, respectively, of the cart.