Foldable Pocket Weed Grinder for Direct Transfer Without Mediator
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Solution Overview
Problem
Personal weed grinders are large and inconvenient to use, requiring a mediator element to transfer ground weed to smoking paper, which is not efficient.
Innovation Solution
A compact weed grinder with a single board and folding mechanism that allows for grinding and direct pouring of ground weed into smoking paper without a mediator, using movable grinding plates and a handle for easy operation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a traditional personal weed grinder is used, then grinding function is provided, but the device becomes large and inconvenient to carry
Solution Approach 1:
The grinder is divided into multiple folding panels that can be collapsed into a compact form. The single board comprises at least four panels with folding lines, allowing the device to be folded into a small size for pocket carrying while maintaining full functionality when deployed
Solution Approach 2:
The grinder utilizes a folding mechanism that transforms the device from a flat 2D configuration to a 3D functional structure. When folded, the panels collapse into a compact form; when unfolded, they create the necessary volume for grinding and collection chambers
2Productivity
If a mediator element is used to transfer ground weed, then transfer is possible, but the process becomes inconvenient and less efficient
Solution Approach 1:
The mediator element is completely removed from the system. The design enables direct transfer of ground weed from the grinding chamber to the collection chamber through the folding mechanism itself, eliminating the need for paper or other intermediary materials
Solution Approach 2:
The folding mechanism serves dual purposes: it provides the structural framework for the grinder and simultaneously acts as the transfer mechanism for ground weed. The panels themselves guide and direct the ground material from grinding to collection areas without requiring separate transfer components
3Volume of moving object
If grinding plates are positioned close to folding lines for compactness, then device size is reduced, but weed cannot be poured out easily
Solution Approach 1:
Different regions of the panels serve different functions: areas near folding lines provide structural support and compactness, while designated non-grindable areas are positioned to facilitate weed pouring. The grinding plates are strategically positioned to leave clear pathways for material flow
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
Enables efficient grinding and transfer of weed into smoking paper without the need for a mediator, maintaining weed quality and providing a compact, pocket-sized design.
Implementation Method 1
at least one of the two grinding plates may be movable in linear motion with respect to the other
Implementation Method 2
to partly deploy the single board for directing pouring of the weed once being ground, out of the single board by gravity, through the at least one folding line
Data Source
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AI summary
A pocket sized weed grinder is provided herein. The weed grinder comprises a single board, comprising at least four panels, at least one folding line disposed between adjacent panels of the at least four panels, for forming a closed flat cell between two of the adjacent panels, and two grinding plates, each grinding plate disposed on each of two of the adjacent panels. At least one of the two grinding plates is movable in linear motion with respect to the other. The weed grinder enables grinding of weed, accumulating the ground weed within the weed grinder and pouring the ground weed to a smoking paper, while avoiding the need of a mediator element to which ground weed is poured and from which ground weed is poured into a smoking paper, as in currently used weed grinders.