Locking Knife Block With Movable Security Plate
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Solution Overview
Problem
Sharp knives are not adequately secured, posing risks of injury to children and potential misuse as weapons, and there is a concern about theft of expensive knives with ceramic blades.
Innovation Solution
A knife storage block with a housing block and security means that can transition between an open and closed position, featuring a security plate that aligns or misaligns with slots to allow or prevent knife removal, and includes locking mechanisms for added security.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If knives are stored in a traditional open knife block, then easy access and simple operation are achieved, but safety is compromised due to risk of injury to children and potential misuse by intruders
Solution Approach 1:
The knife block is segmented into multiple functional components: housing block with apertures, security means with movable security plate, and locking means. This segmentation allows the system to provide both easy access (when unlocked) and safety protection (when locked), resolving the contradiction between ease of operation and safety risk.
Solution Approach 2:
The security plate is designed to be movable between different positions, transitioning the block from an open state (easy access) to a closed secured state (safety protection). This dynamic element allows the system to adapt between the two opposing requirements of ease of operation and safety.
2Object-affected harmful factors
If a security means is added to prevent unauthorized access, then safety and theft prevention are improved, but device complexity increases
Solution Approach 1:
The security means and locking means are integrated into the existing knife block structure rather than being separate additions. The security plate works in conjunction with the housing block's existing apertures, and the locking means is incorporated within the same assembly, merging multiple functions into a unified structure that minimizes overall complexity.
Solution Approach 2:
The security plate serves multiple functions: it covers the apertures to prevent knife removal, works with the locking means to secure the block, and maintains an open position when unlocked for easy access. This multi-functionality reduces the need for separate components, thereby limiting the increase in device complexity.
3Object-affected harmful factors
If the security plate covers all apertures when closed, then knife security is maximized, but ease of knife insertion and removal is reduced
Solution Approach 1:
The security plate is designed to be movable, allowing it to dynamically switch between covering the apertures (when locked for security) and being positioned away from the apertures (when unlocked for easy insertion and removal). This dynamic capability ensures that knife security is maximized when needed without permanently compromising ease of operation.
Data Source
AI summary
A knife storage block comprising a housing block having one or more apertures for accommodating a knife blade, and a security means. The security means is able to adopt a first, opened position in which knives can be removed from the housing block, and a second, closed position in which knives cannot be removed from the housing block. Also described is a knife storage assembly comprising such a knife storage block and one or more knives.