Rotatable Pet Feeder Hopper for Precise Portion Control
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Solution Overview
Problem
Conventional pet feeders lack effective portion control and food viability, as they often result in uneven dispensing and spoilage due to lack of manual control and incremental dispensing mechanisms.
Innovation Solution
A pet food feeder design featuring a base, hopper, and rotatable food dispensing mechanism that allows for manual operation, enabling precise control over food dispensing in predetermined increments, with a detachable hopper and bowl configuration that includes a spinner mechanism with fins to prevent overfeeding and ensure food freshness.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If conventional pet feeders are used, then pets can receive food from storage container to bowl, but portion control is poor and food dispensing is uneven
Solution Approach 1:
The hopper is designed to be rotatable relative to the base, allowing the user to dynamically adjust the dispensing mechanism by rotating the hopper in discrete increments. This dynamic adjustment enables precise portion control while maintaining simple manual operation through intuitive rotational movement.
Solution Approach 2:
The food dispensing mechanism is segmented into discrete portions through the rotational design, where each rotation increment corresponds to a specific portion size. This segmentation allows precise control over the amount of food dispensed from the storage container to the bowl.
2Reliability
If conventional feeders allow free access to food, then pets can eat whenever they want, but food viability deteriorates and spoilage occurs
Solution Approach 1:
The feeder implements periodic dispensing action where food is transferred from the storage container to the bowl only at specific intervals determined by rotating the hopper. This periodic action prevents continuous exposure of food to air, thereby maintaining food viability and preventing spoilage while still allowing controlled access.
3Measurement precision
If manual control mechanism is added for portion dispensing, then portion control improves, but device complexity increases
Solution Approach 1:
The rotational design provides precise portion control through simple rotational movement rather than complex mechanical mechanisms. The dynamic rotation of the hopper creates precise dispensing increments without requiring additional complex components, maintaining device simplicity while achieving accurate portion control.
Data Source
AI summary
A pet food feeder includes a base, a hopper, a bowl and a food dispensing mechanism. The hopper holds foodstuffs. The hopper is detachably supported to the base. The bowl for receives foodstuffs from the hopper via the base. The food dispensing mechanism is supported to the base. The food dispensing mechanism is rotatable with respect to the base to dispense foodstuffs from the hopper to the bowl in predetermined increments.