Refrigeration appliance apparatus and domestic refrigeration appliance
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing refrigeration appliances with water-dispensing units lack operating convenience, particularly in terms of flexibility and accessibility for vessel sizes and types, due to the placement and design of operating elements.
Innovation Solution
A refrigeration appliance apparatus with a water-dispensing unit featuring a first operating element substantially outside the dispensing region for direct actuation and a second operating element inside for indirect actuation, both mechanically coupled via an actuating element, allowing for one-handed operation and optimized vessel handling.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Area of stationary object
If the operating element is arranged within the dispensing region, then the actuation is space-efficient, but the accessibility and operating convenience deteriorates for larger vessels
Solution Approach 1:
The operating element is divided into two distinct parts: a first operating element arranged outside the dispensing region for direct actuation with larger vessels, and a second operating element arranged inside the dispensing region for indirect actuation with smaller vessels. This segmentation allows each part to optimize for its specific use case, resolving the contradiction between space efficiency and operating convenience.
Solution Approach 2:
The solution transitions from a single-point actuation (within the dispensing region) to a multi-dimensional actuation system where the first operating element extends outside the dispensing region boundary. This dimensional expansion provides accessible actuation points for different vessel sizes and types, improving ease of operation without compromising the compact dispensing region design.
2Ease of operation
If the operating element is arranged outside the dispensing region, then the accessibility improves, but the device complexity increases
Solution Approach 1:
The first and second operating elements are mechanically coupled through a common actuating element and switch element mechanism. This merging allows both operating elements to control the same water dispensing function, reducing overall system complexity compared to having entirely separate actuation systems for each operating element.
Solution Approach 2:
The actuating element serves multiple functions: it transmits actuation force from either the first or second operating element to the switch element, and it coordinates the operation of both operating elements. This multi-functionality reduces the need for additional components, thereby limiting the increase in device complexity while maintaining improved accessibility.
3Adaptability or versatility
If multiple operating elements are provided for different vessel sizes, then the adaptability improves, but the manufacturing cost increases
Solution Approach 1:
Both the first and second operating elements share common mechanical components including the actuating element and switch element. This merging of components reduces the total part count and simplifies manufacturing processes compared to providing completely separate actuation mechanisms for different vessel sizes, thereby controlling manufacturing costs while maintaining adaptability.
Solution Approach 2:
The system provides dynamic adaptability through the mechanical coupling of the two operating elements, allowing the same hardware configuration to serve different vessel sizes. This dynamic design avoids the need for multiple fixed configurations or additional sensors, keeping manufacturing costs down while achieving versatility across different vessel types and sizes.
Data Source
AI summary
A refrigeration appliance apparatus has an appliance body and an appliance door delimiting a refrigeration chamber. A water-dispensing unit is disposed on a side wall of the appliance body or appliance door. The water-dispensing unit has a guide for dispensing water and at least one actuating unit.