Bird Feeder Rain Shield and Perch Segmentation
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Solution Overview
Problem
Current bird feeders are difficult to clean and do not prevent food contamination, leading to the transmission of diseases like Trichomonosis among bird species, as they allow birds to come into contact with food and facilitate the growth of damp and mold, which can extend the life of parasites and encourage fungal growth.
Innovation Solution
A bird feeder design featuring a rain shield to prevent birds from landing on the food access section with their feet, a separate perch section for birds to land on, and a distributing mechanism that ensures older food is consumed before new food is added, keeping the food dry and accessible to birds.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If birds are allowed to perch on the food access section, then birds can easily access food, but bird feces contaminates the food and transmits diseases
Solution Approach 1:
The bird feeder is divided into distinct functional zones: a food access section with perforations for eating, and a separate perch section below for landing. This segmentation prevents birds from contaminating food with feces while maintaining easy access to food through the perforated sections.
Solution Approach 2:
The rain shield acts as an intermediary element that extends downward from the food storage area to prevent birds from landing on the food access section. It mediates between the need for food accessibility and the need to prevent contamination by blocking direct access to the food area.
2Duration of action of stationary object
If food is stored in the bird feeder for long periods, then feeding continuity is maintained, but damp and mold develop in the food
Solution Approach 1:
The internal structure divides the feeder into upper food storage and lower distribution sections. This segmentation allows for better airflow and prevents stagnant damp conditions that promote mold, while still maintaining food supply continuity.
Solution Approach 2:
The distributing mechanism pre-arranges food in the lower section before birds access it, ensuring continuous availability without requiring long-term storage in stagnant conditions. Food is prepared for distribution in advance, reducing the need for prolonged storage that leads to mold.
3Ease of operation
If birds can step on food, then they can access food easily, but parasites and bacteria are introduced to the food
Solution Approach 1:
The feeder separates the perch area from the food access area through vertical zoning. Birds land on the lower perch section and must reach upward to access food through perforations, preventing them from stepping directly on food and introducing parasites or bacteria.
Solution Approach 2:
The rain shield serves as a physical barrier that mediates between bird landing behavior and food contact. It prevents birds from landing on or near the food access section, thereby eliminating the pathway for parasite and bacterial contamination while still allowing food access through the perforated sections.
4Quantity of substance
If the food storage area is large, then feeding duration is extended, but older food is mixed with fresh food and not consumed
Solution Approach 1:
The feeder is divided into upper food storage and lower distribution sections. This segmentation creates a first-come-first-served system where birds access food from the lower section first, ensuring older food is consumed before fresh food is added to the upper section, maintaining food composition stability.
Solution Approach 2:
The distributing mechanism pre-positions food in the lower accessible section before birds feed. This preliminary arrangement ensures that food available for consumption is prioritized, and when new food is added to the upper storage, the older food in the lower section is already positioned for immediate consumption, preventing mixing and waste.
Data Source
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AI summary
A bird feeder (10) comprising: a body; a food storage area (20) within the body for storing bird food; a first perforated section (30) in a wall of the body for providing access to food contained in the food storage area (20); a second perforated section (32) in the wall of the body, spaced from the first perforated section (30), with no access to the food storage area (20) for use as a perch; and a rain shield (38), the rain shield (38) being positioned to substantially surround and cover the first perforated section (30), and the rain shield (38) extending downwardly and away from the body for preventing birds from landing with their feet on the first perforated section (30).