| 主权项 |
1. A water dispenser wherein a replaceable raw water container is mounted in a lower portion of a casing, wherein drinking water contained in the raw water container is supplied to a temperature adjustment tank, and wherein drinking water stored in the temperature adjustment tank is discharged,
wherein the water dispenser comprises a drawer configured to be slid into and out of the lower portion of the casing with the raw water container placed on the drawer, wherein a rear side of the drawer is guided in sliding-in and sliding-out directions along a horizontal straight line, and supported in a vertical direction by a guiding portion fixed to the casing, wherein a caster is attached to a front side of the drawer, wherein a bearing surface which receives an axle of the caster comprises a front side support portion which supports the axle on a front side of the bearing surface, a rear side support portion which supports the axle on a rear side of the bearing surface, and a path portion along which the axle is guided from the front side support portion to the rear side support portion, and wherein the water dispenser is configured such that: when the axle is supported on the front side support portion, the caster is located at a same height as an outer bottom surface of the casing; when the axle is supported on the rear side support portion, the caster is located higher than the outer bottom surface of the casing; and when the drawer is slid out of the lower portion of the casing, the caster collides against an object in the sliding-out direction so that the axle is moved from the front side support portion to the rear side support portion. |
