Bait Station with Self-Service Spike and Asymmetric Panel Mount
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Solution Overview
Problem
Current bait stations for controlling roof rats lack efficient mechanisms for indicating bait consumption and secure attachment to panels, leading to manual inspections and potential rotation issues.
Innovation Solution
A bait station design featuring a housing with radial passages and panel-engaging members for secure attachment, a bait spike retainer with a consumption-indicating portion, and a lid member for easy access and visibility of bait depletion, allowing the bait spike to move freely and indicate when bait is consumed.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If manual inspection of bait consumption is performed, then bait depletion can be detected, but user intervention time and labor are required
Solution Approach 1:
The bait station performs self-inspection through the visible bait spike mechanism. As bait is consumed, the bait spike becomes exposed through the housing opening, providing automatic visual feedback without requiring user intervention. The system serves itself by making consumption status visibly apparent through design.
Solution Approach 2:
The bait station utilizes visual contrast and exposure changes to indicate bait consumption. The bait spike, when exposed through the housing opening, creates a visible indication of depletion status. This visual change mechanism allows users to detect consumption without manual inspection.
2Reliability
If the bait station is attached to panels, then secure mounting is achieved, but rotation of the bait station may occur
Solution Approach 1:
The panel engagement mechanism uses asymmetric features including protrusions that fit into corresponding recesses in the panel. This asymmetric design prevents rotation by ensuring the bait station can only be mounted in one specific orientation, thereby maintaining stable composition and preventing unwanted rotation.
Solution Approach 2:
The housing includes pre-formed engagement features (protrusions and recesses) that are designed to mate with panel features before the bait station is fully installed. This preliminary engagement action ensures proper orientation and prevents rotation during and after installation.
3Ease of operation
If the lid member is hingedly-connected for easy access, then opening and closing is simplified, but secure closure may be compromised
Solution Approach 1:
The hinge connection provides tactile and auditory feedback when the lid is properly closed and latched. This feedback mechanism confirms secure closure while maintaining ease of operation, as users can immediately verify the lid is properly sealed without additional checks or complex mechanisms.
Solution Approach 2:
The hingedly-connected lid member provides dynamic movement for easy access while incorporating a latching mechanism that transitions the system from a movable state (open/closed) to a fixed secure state (latched). This dynamic design maintains ease of operation while ensuring closure security when needed.
Data Source
AI summary
A bait station including a first bait station subassembly and a second bait station subassembly removably-secured to the first bait station subassembly. The first bait station subassembly includes a housing, at least one panel-engaging member and a lid member. The housing has a body defining an axial passage and at least one radial passage in fluid communication with the axial passage. The lid member is hingedly-connected to the housing. The lid member defines a passage. The second bait station subassembly includes a bait spike and a bait spike retainer. The bait spike retainer defines an axial bait spike passage. The bait spike is movably-disposed within the axial bait spike passage of the bait spike retainer and the passage of the lid member. A portion of a bait station is also disclosed. A bait spike assembly is also disclosed. A method is also disclosed.