Garbage Can Retention Assembly With Lid Arm and Handle Grapple
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Solution Overview
Problem
Existing retention devices fail to effectively prevent garbage cans from being opened or moved, lacking a reliable mechanism to secure the lid and inhibit movement.
Innovation Solution
A retention device comprising a mount coupled to a stanchion with a pivotally adjustable extension arm that frictionally engages the garbage can lid and includes a grapple to grip the can's handle, preventing opening and movement.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If existing retention devices are used, then the garbage can lid can be opened and the can can be moved, but the device lacks effective prevention mechanism
Solution Approach 1:
The extension arm is pivotally coupled to the mount, allowing it to dynamically adjust between a first position where it engages the lid and a second position where it releases the lid. This dynamic mechanism provides secure retention when needed while allowing easy opening when required, resolving the contradiction between reliability and ease of operation.
Solution Approach 2:
The extension arm acts as an intermediary mechanical element between the mount and the lid. It transmits the securing force from the mount to the lid through frictional engagement, and can be manually manipulated to release this engagement, thereby enabling both secure retention and easy opening.
2Reliability
If existing retention devices are used, then the garbage can can be moved freely, but the device lacks effective movement inhibition
Solution Approach 1:
The grapple is movably coupled to the handle, allowing it to dynamically switch between a gripping position that engages the can handle to prevent movement, and a releasing position that allows free relocation. This dynamic capability resolves the contradiction between movement prevention and ease of relocation.
Solution Approach 2:
The grapple serves as an intermediary gripping mechanism between the handle and the can body. It provides additional securing force on the handle to inhibit can movement, while still allowing the can to be relocated when the grapple is released, thus balancing reliability and ease of operation.
3Reliability
If a frictional engagement mechanism is used on the lid, then the lid is secured, but the mechanism complexity increases
Solution Approach 1:
The engaging member on the extension arm is designed to frictionally engage the lid surface through the weight and positioning of the extension arm itself, without requiring additional active components or complex mechanisms. The system uses passive frictional engagement, reducing overall device complexity while maintaining reliable lid closure.
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
The device securely keeps the garbage can lid closed and prevents the can from being moved, allowing for easy manipulation to open the lid and relocate the can when needed.
Implementation Method 1
An engaging member is coupled to the extension arm. The engaging member frictionally engages the lid of the garbage can when the extension arm is in the first position.
Implementation Method 2
The grapple is biased into a gripping position for engaging a handle of the garbage can when the extension arm is in the first position to inhibit the garbage can from moving.
Data Source
AI summary
A garbage can retention assembly for inhibiting a garbage can from being opened or moved includes a mount that is removably coupled to a stanchion. An extension arm is pivotally coupled to the mount and the extension arm is positionable in a first position to extend over a lid of a garbage can that is positioned adjacent to the stanchion. An engaging member is coupled to the extension arm. The engaging member frictionally engages the lid of the garbage can when the extension arm is in the first position. A handle is coupled to the extension arm for manipulating the extension arm between the first position and the second position. A grapple is movably coupled to the handle. The grapple is biased into a gripping position for engaging a handle of the garbage can when the extension arm is in the first position to inhibit the garbage can from moving.