Portable safety dish
A safety dish forms a secure food container and has a dish for holding food, a cover for enclosing the dish and food, and a lock mechanism for securing the cover to the dish to prevent unauthorized access to the food and/or tampering with the food. A key or correct input of a combination is required to access the food contents of the container. The safety dish and locking mechanism is preferably formed from dishwasher-safe and microwave-safe materials.
1. A safety dish, comprising:
a dish comprising a base, side walls, and a first portion of a locking mechanism; and
a cover for the dish, the cover dimensioned to engage a top of the side walls to enclose a food storage area, and the cover further comprising a second portion of the locking mechanism,
wherein the first and second portions of the lock mechanism form a multi-dial combination lock, with one side of the lock mechanism comprising a toothed pin mounted on a sliding mechanism.
2. The safety dish of claim 1 , wherein the second portion of the locking mechanism comprises:
a hollow support shaft with a C-shaped cross-section fixed to the cover; and
a plurality of rotating dials mounted to rotate on the hollow support shaft, with each dial having notch; and
wherein the first portion of the locking mechanism comprises the toothed pin mounted on the sliding mechanism, wherein the first portion is positioned on the dish so as to allow the sliding mechanism to move the toothed pin into and out of the hollow support shaft of the second portion when the cover is engaged with the top of the side walls of the dish and the notches of the plurality of dials are aligned.
3. The safety dish of claim 1 , wherein the sliding mechanism comprises:
a planar support;
a linear slot formed in the planar support;
an actuation element; and
a support element joining the toothed pin to the actuation element through the linear slot.
4. The safety dish of claim 1 , further comprising corresponding tab and retaining elements on the cover and dish on a side of the safety dish opposite the locking mechanism.
5. The safety dish of claim 1 , wherein the dish, cover and lock mechanism are formed from dishwasher-safe materials.
6. The safety dish of claim 1 , wherein the dish further comprises at least one divider wall to separate food items.
7. The safety dish of claim 6 , wherein the dish, cover and lock mechanism are formed from dishwasher-safe materials.
8. The safety dish of claim 1 , wherein the cover further comprises a utensil storage compartment.
9. The safety dish of claim 8 , wherein the utensil storage compartment is positioned in the food storage area so as to prevent access and tampering with stored utensils.
10. The safety dish of claim 9 , further comprising utensils dimensioned for storage in the utensil storage compartment and formed from microwave-safe and dishwasher-safe material.
11. The safety dish of claim 1 , wherein the first portion of the locking mechanism comprises:
a hollow support shaft with a C-shaped cross-section fixed to a side wall of the dish; and
a plurality of rotating dials mounted to rotate on the hollow support shaft, with each dial having notch; and
wherein the second portion of the locking mechanism comprises the toothed pin mounted on the sliding mechanism, wherein the second portion is positioned on the cover so as to allow the sliding mechanism to move the toothed pin into and out of the hollow support shaft of the first portion when the cover is engaged with the top of the side walls of the dish and the notches of the plurality of dials are aligned.
12. The safety dish of claim 11 , further comprising:
a tab on a side of the cover opposite the second portion of the locking mechanism; and
a retainer on a side of the dish opposite the first portion of the locking mechanism, the retainer dimensioned to engage the tab when the cover is attached to the dish.
13. The safety dish of claim 11 , wherein the dish, cover and lock mechanism are formed from dishwasher-safe materials.
14. The safety dish of claim 11 , wherein the sliding mechanism comprises:
a planar support;
a linear slot formed in the planar support;
an actuation element; and
a support element joining the toothed pin to the actuation element through the linear slot.
15. The safety dish of claim 14 , further comprising a lip formed on a side of the dish opposite the first portion of the locking mechanism to aid in handling of the safety dish.
16. The safety dish of claim 14 , wherein the dish, cover and lock mechanism are formed from dishwasher-safe materials.
17. The safety dish of claim 14 , further comprising:
a tab on a side of the cover opposite the second portion of the locking mechanism; and
a retainer on a side of the dish opposite the first portion of the locking mechanism, the retainer dimensioned to engage the tab when the cover is attached to the dish.
18. The safety dish of claim 17 , wherein the dish, cover and lock mechanism are formed from dishwasher-safe materials.