Herb Grinder with Interchangeable Plates for Grind Size Control
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Solution Overview
Problem
Existing herb grinders face issues with securement of grinding plates leading to binding and reduced material processing efficiency, lack of storage for additional components, and ergonomic challenges in assembly and aesthetics.
Innovation Solution
The herb grinder system features interchangeable lower plates with threading and bayonet mounts for secure engagement, a modified diamond-shaped blade design for precise grind control, and a storage-capable lid for additional plates and herbs, along with a removable and replaceable screen for trichome separation and cleaning.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of manufacture
If friction securement is used to attach grinding plates to rotatable halves, then manufacturing ease is improved, but the grinding plates may spin within the housing causing binding and reducing material processing efficiency
Solution Approach 1:
The grinding plate attachment system is segmented into multiple independent securing points around the perimeter of the grinding plate, rather than relying on a single friction-based attachment method. This segmentation distributes the securing force and prevents spinning while maintaining manufacturing simplicity
Solution Approach 2:
The housing is pre-formed with integrated attachment features (such as recesses, tabs, or threading) that guide and secure the grinding plates during assembly, preventing spinning before the grinding operation begins. This preliminary structural preparation eliminates the need for complex external fastening mechanisms
2Quantity of substance
If additional storage components are integrated into the grinder system, then storage capability is improved, but device complexity increases
Solution Approach 1:
The lid assembly serves multiple functions: it closes the grinding chamber, stores additional grinding plates in integrated recesses, and provides a interface for attaching screens. This multi-functionality increases storage capability without proportionally increasing device complexity
Solution Approach 2:
Additional grinding plates are nested within recesses in the lid assembly, and screens are nested within the housing or attached to the lid. This nesting arrangement maximizes storage capability while maintaining a compact overall device structure
3Reliability
If threading and bayonet mounts are used for plate securement, then reliability of plate attachment is improved, but ease of operation during assembly worsens
Solution Approach 1:
The securement mechanism is segmented into a modular threading/bayonet mount system that can be independently engaged and disengaged, allowing reliable attachment while maintaining operational simplicity through clear engagement steps
Solution Approach 2:
The bayonet mount design provides self-aligning and self-securing features where the plate automatically orients itself during insertion and secures itself through a simple rotational motion, eliminating the need for complex alignment procedures or additional fastening steps
Data Source
AI summary
The present invention involves a system and method for grinding herbs, tobacco, marijuana and the like. The herb grinder system herein includes interchangeable and replaceable lower grinder plates that are secured in place with threading, bayonet mounts or the like. The upper and lower grinding plates are provided with blades having a modified diamond shape which provides extremely sharp leading edges regardless of which direction the grip assembly of the grinder housing is rotated. The lower plates are also provided with variations in the size, shape and arrangement of hole sizes through which the ground material is allowed to pass through. This construction provides the user with the ability to control his/her grind size mixture, which may be consistent sized grinds or a mixture of different sized grinds.