Meal-serving stock shelf-equipped wheelchair
There is provided a meal-serving stock shelf-equipped wheelchair, with which the wheelchair user can efficiently perform meal-serving work when charged with the work, and in which the stock shelf is capable of being folded in a compact manner after the meal serving. The meal-serving motorized wheelchair includes: a wheelchair meal-serving table that is attached via a frame; and a meal-serving stock shelf that is engaged with an engaging plate via an engaging portion. The meal-serving stock shelf is structured by a raising and lowering mechanism powered by a motor and a dish tray storage section. The dish tray storage section stores dish trays of at least two levels disposed at a predetermined interval. The stock shelf can be folded in a compact manner when not in use.
1. A meal-serving motorized wheelchair comprising:
a meal-serving table that is attached via a frame; and
a meal-serving stock shelf that is engaged with an engaging plate via an engaging portion, the engaging plate being joined to a side frame of the motorized wheelchair, wherein
the meal-serving stock shelf is structured by a raising and lowering mechanism powered by a motor and a dish tray storage section,
the dish tray storage section stores dish trays of at least two levels disposed at a predetermined interval, and
the raising and lowering mechanism raises and lowers the dish trays by being actuated by a belt and a pulley transferring power of the motor.
2. The meal-serving motorized wheelchair according to claim 1 , wherein
the dish tray storage section has at least two hooks fixed to the belt at a predetermined interval,
the dish trays are placed on the hooks when being stored in the dish tray storage section, and
the raising and lowering mechanism shifts the hooks to a predetermined height by one of a level raising operation and a level lowering operation performed for a single time.
3. The meal-serving motorized wheelchair according to claim 1 , wherein
the meal-serving stock shelf includes the raising and lowering mechanisms by two in number on both sides of the dish tray storage section,
when the dish trays are stored in the dish tray storage section, the raising and lowering mechanisms are positioned perpendicularly to the engaging plate, and
when the dish trays are not stored in the dish tray storage section, the raising and lowering mechanisms inwardly rotate so as to be positioned substantially in parallel to the engaging plate, so that the meal-serving stock shelf is folded in a compact manner.
4. The meal-serving motorized wheelchair according to one of claim 1 , further comprising a lock mechanism that is actuated when the dish trays are stored in the dish tray storage section so as to immobilize the engaging portion.
5. The meal-serving motorized wheelchair according to one of claim 1 , wherein
a height of the meal-serving table is positioned between a served position where each of the dish trays in the dish tray storage section is served and one of the dish trays that is lower than the served dish tray by one level, the height of the meal-serving table being lower than the served position.
6. A wheelchair comprising:
a chair having a seat portion and a back portion, the chair adapted to support a person;
a set of wheels to permit movement of the wheelchair;
a meal-serving table that is accessible to the person sitting in the chair;
a meal-serving stock shelf that is adapted to support food items and includes a raising and lowering mechanism and a dish tray storage section, wherein
the raising and lowering mechanism raises or lowers the dishes or trays as selected by the person seated in the chair, and
the dish tray storage section is adapted to hold dishes or trays and includes at least two levels.
7. The wheelchair of claim 6 , wherein the meal-serving stock shelf can be moved from a folded position when not in use to an unfolded position when in use.