초록 ▼

An apparatus for washing a shopping cart may include a wash chamber with a main door and/or a pivoting ramp under the main door. A platform may be disposed in the wash chamber and may be elevated above a floor of the wash chamber. A sump may be included in the basin. The cart washer may include an a

An apparatus for washing a shopping cart may include a wash chamber with a main door and/or a pivoting ramp under the main door. A platform may be disposed in the wash chamber and may be elevated above a floor of the wash chamber. A sump may be included in the basin. The cart washer may include an automatic and/or a manual mode of operation. During use, the shopping cart may be placed in the wash chamber and may be elevated above the floor while it is washed and/or rinsed. A wash detergent may be used during a wash cycle and/or a rinse solution may be used during a rinse cycle. Dirty water may be drained from the apparatus between carts that are to be washed.

대표청구항 ▼

1. A system comprising a plurality of components including a wash chamber, a common wash and rinse basin, a first bellows pump and a second bellows pump, wherein: at least one of the plurality of components is configured at least to dispose a shopping cart above the common wash and rinse basin withi

1. A system comprising a plurality of components including a wash chamber, a common wash and rinse basin, a first bellows pump and a second bellows pump, wherein: at least one of the plurality of components is configured at least to dispose a shopping cart above the common wash and rinse basin within the wash chamber;at least one of the plurality of components is configured at least to fill the common wash and rinse basin with a quantity of water, the common wash and rinse basin comprising a sump such that the quantity of water is sufficient for a wash cycle and is sufficient for a rinse cycle;the first bellows pump is configured at least to cause supply of a quantity of wash detergent to the common wash and rinse basin and thereby at least in part to cause mixed water and wash detergent in the common wash and rinse basin;at least one of the plurality of components is configured at least to wash the shopping cart with the mixed water and wash detergent from the common wash and rinse basin during a first period of time;the second bellows pump is configured at least to cause supply of a quantity of rinse chemical to the common wash and rinse basin and thereby at least in part to cause mixed water and rinse chemical in the common wash and rinse basin;at least one of the plurality of components is configured at least to rinse the shopping cart with the mixed water and rinse chemical from the common wash and rinse basin during a second period of time subsequent to the first period of time; andat least one of the plurality of components is configured at least to drain the common wash and rinse basin of the mixed water and wash detergent during a third period of time that is subsequent to the first period of time and is prior to the supply of the quantity of rinse chemical to the common wash and rinse basin. 2. The system of claim 1, wherein filling the common wash and rinse basin with the quantity of water comprises operating at least one solenoid. 3. The system of claim 1, wherein at least one of the first period of time, the second period of time or the third period of time is based at least in part on at least one dip switch setting. 4. The system of claim 1, wherein the second bellows pump is the first bellows pump. 5. The system of claim 1, wherein the cart washer includes a ramp that is pivotally attached with the cart washer such that the ramp is able to pivot from an upward position that is used for storage of the cart washer into a downward position that is used for loading and unloading the shopping cart when the cart washer is in use. 6. The system of claim 1, wherein the first bellows pump is operatively coupled with a variable drive gear such that the quantity of said wash detergent supplied with the first bellows pump is based at least in part on a setting of the variable drive gear. 7. The system of claim 6, wherein the setting of the variable drive gear corresponds to a number of revolutions of the variable drive gear during a time period. 8. The system of claim 7, wherein supplying the quantity of wash detergent to the common wash and rinse basin with the first bellows pump comprises rotating the variable drive gear operatively coupled to the first bellows pump. 9. The system of claim 1, wherein washing the shopping cart with the mixed water and wash detergent from the common wash and rinse basin during the first period of time comprises rotating a rotating nozzle bar at least in part by urging the mixed water and wash detergent from the common wash and rinse basin through at least one nozzle of the rotating nozzle bar that is disposed at an angle other than plumb.