Knife Block Slot Design with Angled Ledge for Secure Mounting
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Solution Overview
Problem
Existing knife blocks complicate the mounting and withdrawal of knives, requiring users to insert the point into an opening hole and often lack secure holding mechanisms.
Innovation Solution
A knife block design featuring slots with open ends and angled convex ledges that guide knives into secure positions, allowing for simplified insertion and secure holding through engagement of the bolster and handle, with optional concave guide surfaces for guided mounting and easy horizontal removal.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If a traditional knife block design with closed slots and opening holes is used, then knives can be stored securely, but mounting and withdrawal of knives becomes complicated requiring insertion of knife point into opening holes
Solution Approach 1:
The slot is segmented into distinct functional zones: an open end for easy knife insertion, a recess portion with ledge for positioning, and a closed end for secure retention. This segmentation allows each portion to perform its specific function optimally, simplifying the overall mounting process while maintaining security
Solution Approach 2:
Instead of requiring the knife point to enter through a top opening hole as in traditional designs, this invention inverts the approach by providing an open end at the top of the slot that allows the entire knife blade to be inserted downward, reversing the traditional insertion direction and methodology
2Ease of operation
If a knife block with open-ended slots is used, then mounting is simplified, but secure holding of knives may be compromised
Solution Approach 1:
Different portions of the slot have different structural qualities tailored to their specific functions: the open end provides unrestricted access for insertion, the recess with ledge provides precise positioning and engagement, and the closed end provides secure retention. This local differentiation ensures both ease of mounting and reliable holding
Solution Approach 2:
The ledge in the recess portion provides tactile feedback to the user during knife insertion, indicating when the knife has reached its proper positioned state. This feedback mechanism confirms secure mounting without requiring visual inspection or additional steps
3Reliability
If a recess with ledge is added to direct knives, then secure positioning is achieved, but device complexity increases
Solution Approach 1:
The recess and ledge structures are merged directly into the slot itself rather than being separate components. This integration achieves the positioning and feedback functions while minimizing additional structural complexity, as the ledge is simply a protrusion from the slot walls rather than a separate mechanism
Data Source
AI summary
A knife block for storing knives includes a body portion defining at least one slot having a closed end and an open end. A recess is defined in the body portion. The recess defines a ledge that is angled downwardly when the knife block is in the upright condition. The convex ledge engages concave surfaces on a bolster of knife to direct the knife against the closed end of slot when the knife is mounted in the slot. A wall extends from the closed end of slots. The wall defines a surface against which the handles of knives are supported when the knives are mounted in slots.