Soda machine having sub-unit locked
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Solution Overview
Problem
Existing soda machines face operational inconvenience and risk of gas leakage due to the sub-unit's tendency to rotate erroneously during the working state, making it difficult to maintain a secure assembly.
Innovation Solution
The implementation of a soda machine design that includes a shifting block holder, a shifting block, a locking stopper, and a pressure spring, along with a guide cylinder and guide groove, which prevents the sub-unit from rotating with respect to the main unit by using a locking lever and transverse rod to engage and disengage a locking groove, ensuring secure locking and easy assembly/disassembly.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the sub-unit is designed to be rotatable for easy assembly/disassembly, then the ease of operation is improved, but the reliability deteriorates due to erroneous rotation during working state
Solution Approach 1:
The locking mechanism dynamically transitions between locked and unlocked states. During working state, the locking protrusion engages with the locking groove to prevent rotation. During assembly/disassembly, the mechanism allows rotational movement. This dynamic state change resolves the contradiction by providing both reliability during operation and ease of operation during maintenance.
Solution Approach 2:
The mechanism changes the engagement parameter between the locking protrusion and locking groove. In working state, full engagement prevents rotation. In assembly/disassembly state, the engagement is disengaged to allow rotation. This parameter change enables the system to switch between reliable operation and easy maintenance modes.
2Reliability
If the locking mechanism is made more secure to prevent erroneous rotation, then the reliability is improved, but the device complexity increases
Solution Approach 1:
The locking mechanism is segmented into distinct functional components: locking protrusion, locking groove, guide cylinder, guide groove, and elastic component. Each component has a specific function, and their coordinated interaction achieves reliable locking without requiring an overly complex integrated structure. This segmentation resolves the contradiction by providing security through modular simplicity.
Solution Approach 2:
The guide cylinder and guide groove act as intermediaries that control the movement and engagement of the locking protrusion. The elastic component serves as a mediator that provides the necessary force for engagement and disengagement. These intermediary elements simplify the overall mechanism while ensuring reliable operation.
3Adaptability or versatility
If the sub-unit is allowed to rotate for operational flexibility, then the adaptability is improved, but the object-generated harmful factors increase due to gas leakage risk
Solution Approach 1:
The locking mechanism applies preliminary anti-action by engaging the locking protrusion with the locking groove before any rotational movement can occur during working state. This preventive engagement blocks the harmful action of erroneous rotation and gas leakage before it can happen, while still allowing legitimate rotational operations when needed.
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
This design effectively locks the sub-unit in place during operation, preventing erroneous rotation and gas leakage, while allowing for convenient assembly and disassembly post-operation.
Implementation Method 1
a pressure spring
Data Source
AI summary
A soda machine having sub-unit locked, comprising main body (1), main (2) sub-unit (3). The main body (1) comprises housing (4), base (5), steel cylinder (6), air outlet mechanism (72), pivot cavity (8) provided at upper part of housing (4), further comprises shifting block holder (22), shifting block (21), locking stopper (24), pressure spring (25). A pivot head of shifting block (23) insert into pivot groove (221), end part of substrate part (231) fits shifting block holder (22) at the upper part, lower part of pivot groove (221) for stopping; locking lever part (242) of the locking stopper (22) penetrates through pressure spring (25) guide hole (104) to extend into sleeve (101); cylindrical head (241) sliding fit guide cylinder (102), the locking lever part (242) sliding fit guide hole (104), transverse rod part (243) is in sliding fit guide groove (103) extends out of guide groove (103); transverse rod part (243) is in sliding fit with inclined pressing plate part (232). In working state, the inclined pressing plate part (232) presses the transverse rod part (243), lower end of the locking lever part (242) extends into a locking groove (151); the main unit (2) and the sub-unit (3) are locked together to prevent an erroneous operation in the working state, and the sub-unit (3) is disassembled to effectively prevent gas leakage. Convenient to assemble or disassemble when work completed (3).