Birdhouse with Spaced Front Panel for Predator Protection

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Solution Overview

Problem

Existing birdhouses are vulnerable to predation and rain ingress due to design flaws in previous protective measures, such as interior panels blocking air circulation and extended pipes that clog with debris or channel rain.

Innovation Solution

A birdhouse design featuring a front panel with a spacer creating a slot between the front panel and the wall, which aligns with the entrance opening to deter predators and reduce rain entry, while maintaining air circulation and preventing debris accumulation.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If interior protective panels are installed inside the birdhouse, then protection against predators is improved, but air circulation is blocked

Engineering Contradiction:
Improveprotection against predatorsVSAvoidair circulation
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The protective structure is divided into multiple components: a front panel attached to the exterior front wall, spacers creating a gap between the front panel and the interior, and the interior protective panels. This segmentation allows air to circulate through the gaps while maintaining predator protection.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Spacers are introduced as intermediary elements between the front panel and the interior protective panels. These spacers create a controlled gap that allows air circulation while preventing predators from reaching the interior panels and blocking air flow.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If extended pipes are attached to the entrance hole, then predator access is prevented, but rain is channeled into the birdhouse and air circulation is blocked

Engineering Contradiction:
Improvepredator access preventionVSAvoidrain ingress
Core Design Contradiction:
ReliabilityVSObject-affected harmful factors

Solution Approach 1:

Instead of extending the protective structure outward like a pipe, the invention attaches the front panel to the exterior front wall and creates an inward-facing protective barrier. This inverted approach prevents rain from being channeled inward while still blocking predator access.

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The protective structure is moved from a horizontal extension (pipe projecting outward) to a vertical/dimensional arrangement with the front panel on the exterior wall and spacers creating a three-dimensional gap structure, preventing rain channeling while maintaining predator protection.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Reliability

If extended pipes are used for protection, then predator access is blocked, but debris accumulation occurs

Engineering Contradiction:
Improvepredator access preventionVSAvoiddebris clogging
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The vulnerable extended pipe structure is extracted and replaced with a front panel-spacer configuration where the protective function is achieved without creating a long horizontal surface that would accumulate debris like straw, leaves, or sticks.

Inventive Principle:
Principle #2Taking out (Extraction)

4Reliability

If the entrance hole is made smaller to prevent predator access, then predator protection is improved, but bird access is restricted

Engineering Contradiction:
Improvepredator protectionVSAvoidbird access
Core Design Contradiction:
ReliabilityVSEase of operation

Solution Approach 1:

The protective barrier is moved from the entrance hole plane to the exterior front wall plane, creating a three-dimensional protective zone. This allows the entrance hole to remain appropriately sized for bird access while the external front panel and spacers prevent predators from reaching inside.

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

Data Source

PatentUS8651060B2Birdhouse
Publication Date: 2014.02.18 SCHLEMPER RALPH CHARLES
  • US8651060B2 patent drawing
  • US8651060B2 patent drawing
  • US8651060B2 patent drawing

AI summary

A birdhouse having at least four walls, a first gabled roof covering the top of the walls and extending beyond the front wall, and a bottom panel approximately covering and enclosing the bottom of the four walls; where the front wall has a first entrance opening; a front panel attached by at least one spacer to the front wall, wherein the front panel has a second gabled roof extending in front of and behind the front panel, wherein the front panel has a second entrance opening; wherein the first and second entrance openings are approximately the same diameter and are approximately horizontally aligned; wherein the first opening and the second opening are spaced apart by the at least one spacer, wherein the thickness of the spacer and the space it provides is approximately from one-half to 3 times the diameter of the first opening.