Bottle Severing Mechanism with Articulated Linkage
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Solution Overview
Problem
Sabrage, the technique of opening a pressurized glass bottle with a saber, poses a risk of shattering due to the need for precise execution, and existing methods lack safety measures to control the severed top portion and ensure reliable bottle opening.
Innovation Solution
A bottle assembly with a bottle severing mechanism featuring an articulated linkage that constrains the movement of the severed top portion, including a lever member pivotally coupled to the bottle and a retainer member attached to the closure member via a hinge joint, allowing rotational pitch movement while preventing roll and yaw, along with a bottle striker aligned with the annular flange to facilitate a controlled sabering strike.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If conventional sabrage technique is used to open pressurized bottles, then the bottle can be opened dramatically and impressively, but there is a serious risk of shattering the bottle entirely
Solution Approach 1:
The device segments the bottle opening process into distinct phases: the sabering strike severes the top portion, while the articulated linkage independently controls its movement. This segmentation allows the striking function and constraint function to operate separately, improving safety without requiring the user to master both skills simultaneously.
Solution Approach 2:
The articulated linkage acts as an intermediary between the severed top portion and the bottle body. It mediates the movement of the top portion after severing, constraining it to pitch rotation only. This intermediary mechanism prevents uncontrolled movement that could cause shattering or injury.
2Manufacturing precision
If the saber strikes precisely at the stress concentration point to sever the bottle top, then the opening is successful, but any deviation can cause the bottle to shatter
Solution Approach 1:
The articulated linkage is pre-installed on the bottle before the sabering strike. It provides preliminary constraint that will activate immediately upon severing, counteracting the harmful uncontrolled movement before it can occur. This preliminary preparation reduces the penalty for imprecise striking.
Solution Approach 2:
The linkage system serves as a safety cushion that absorbs the energy of uncontrolled top portion movement. By providing constrained rotation through the hinge joint and lever member, it cushions against the harmful effects of imprecise strikes, preventing complete shattering even when strike precision is insufficient.
3Ease of operation
If the top portion is allowed to move freely after severing, then the opening process is simple, but the movement in multiple directions can cause injury or accidents
Solution Approach 1:
The articulated linkage provides dynamic constraint that adapts to the movement of the severed top portion. The hinge joint allows natural pitch rotation while dynamically preventing roll and yaw movements. This dynamic control maintains ease of operation by not restricting necessary movement, while eliminating harmful motion directions.
4Reliability
If an articulated linkage is added to constrain the severed top portion, then safety and reliability are improved, but the device complexity increases
Solution Approach 1:
The articulated linkage applies constraint only where needed - at the severed top portion - while leaving the rest of the bottle opening process simple and conventional. The local application of complexity (the linkage mechanism) provides safety without requiring complex systems throughout the entire apparatus.
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 solution enables safe and reliable opening of pressurized bottles by controlling the movement of the severed top portion, reducing the risk of injury and ensuring the contents can be poured without accidents.
Implementation Method 1
a bottle severing mechanism including an articulated linkage for constraining movement of a top portion of the bottle that has been severed by a sabering strike. The linkage includes a lever member pivotally coupled to the bottle below the top opening; and a retainer member having a first end directly attached to the closure member and a second end attached to the lever member by a hinge joint remote from both the bottle and the closure member.
Implementation Method 2
The linkage includes a lever member pivotally coupled to the bottle below the top opening
Implementation Method 3
The intersection of the seam and the annular flange creates a stress concentration that significantly decreases the strength of the glass bottle. The impact of the saber's edge at the bottle's weak point creates a rapidly expanding crack that severs the top from the bottle.
Implementation Method 4
impacting a portion of the bottle assembly with a saber with sufficient force to sever a top portion of the bottle from the body
Data Source
AI summary
A bottle assembly includes: a pressurized bottle of fluid having an elongated body and a neck extending contiguously from the body to a top portion including an outwardly projecting annular flange; and a bottle severing mechanism including a bottle striker carried by the bottle and residing below the top portion. The bottle striker includes: a frame mounted to move relative to the bottle in response to an impact by a saber while remaining coupled to the bottle; and a striking edge extending from the frame and aligned with a lower surface of the annular flange of the bottle, such that movement of the frame relative to the bottle causes the striking edge to strike the lower surface of the annular flange to sever the top portion of the bottle from the body.