Removable Seed Deflector for Bird Feeders
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Solution Overview
Problem
Tubular bird feeders face maintenance challenges due to permanently secured bases and seed deflectors, making cleaning difficult and requiring tools, which leads to accumulation of dirt and bacteria, and a need for interchangeable components to accommodate various feeder sizes and seed types.
Innovation Solution
A removable and interchangeable seed deflector system with a universal base that uses spring-loaded pins and buttons for easy attachment and detachment, allowing for thorough cleaning and adaptation to different feeder configurations and sizes.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If the base is permanently secured to the bottom of the tubular main body using threaded fasteners, rivets, or other permanent devices, then the base remains firmly attached and structurally stable, but it becomes difficult or impossible to remove for cleaning, requiring tools and increasing maintenance burden
Solution Approach 1:
The invention divides the base assembly into separable components: the base itself and the seed deflector. The seed deflector is removably attached to the base via friction fit or snap-fit mechanisms, allowing the seed deflector to be removed for cleaning while the base remains attached to the feeder body. This segmentation enables partial disassembly without requiring tool removal of the entire base assembly.
2Ease of manufacture
If the seed deflector is integrally constructed with the base, then the assembly is structurally sound and simpler to manufacture, but it becomes virtually impossible to effectively clean the feeder, particularly the enclosed end where the seed deflector is located
Solution Approach 1:
The seed deflector is designed as a separate component that attaches to the base rather than being integrally formed with it. This allows the seed deflector to be removed independently for thorough cleaning of the enclosed end and seed access area, while the base remains attached to the feeder body. The separable design maintains structural integrity during assembly but enables complete disassembly for maintenance.
3Reliability
If the seed deflector is permanently secured to the base using screws or rivets, then the attachment is firm and durable, but it prevents easy detachment for cleaning and makes it impossible to change the seed deflector for aesthetic reasons or different seed types
Solution Approach 1:
The attachment mechanism transitions from a static permanent connection to a dynamic removable connection. The seed deflector uses friction-fit or snap-fit attachment that provides sufficient holding force during normal operation but allows easy removal when needed. This dynamic attachment enables the seed deflector to remain secure during use while being interchangeable for cleaning, aesthetic changes, or adaptation to different seed types and feeder configurations.
4Adaptability or versatility
If separate construction materials are used for the base member and seed deflector (e.g., metallic base with plastic seed deflector), then each component can be optimized for its specific function, but dirt, grime and bacteria easily collect between and about the separate parts
Solution Approach 1:
The seed deflector is designed as a removable component that can be completely detached from the base. This extraction of the seed deflector from the permanent assembly allows users to remove and clean it separately, preventing accumulation of dirt, grime, and bacteria in the interface between parts. The removable design enables thorough cleaning of areas that would be inaccessible in a permanently assembled configuration.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
Facilitates easy cleaning and maintenance of bird feeders, allows for universal compatibility with various feeder sizes, and enables easy modification of seed deflectors for different seed types and aesthetic purposes, reducing the number of required parts and enhancing user convenience.
Implementation Method 1
spring-loaded pins and buttons for easy attachment and detachment
Data Source
AI summary
A removable seed deflector for a bird feeder is disclosed that can be installed into the bottom open bottom end and a side wall of the bird feeder. A base member interfittingly engages the bottom end of the tubular body member. The base member includes at least one aperture defining at least one seat, respectively. The base member is releasably secured to the tubular body member of a feeder. A seed deflector is releasably secured to the base member and includes at least one downwardly depending leg that releasably engages with the seats, respectively, in the base member.