Laundry Cabinet Front Panel Bracket Assembly for Rigid Fixation
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing laundry appliances face challenges in securely fixing the front panel to the side walls, requiring improved methods to enhance stiffness and precision in the fixation process.
Innovation Solution
A cabinet design incorporating a bracket element that extends between the side walls, with end portions connected to the side walls and front panel, providing additional rigidity and precise fixation, and a pulling device to close gaps and ensure proper alignment, utilizing a combination of screws and pulling elements to secure the front panel.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the front panel is directly fixed to the housing using screws or welding, then the fixation is secure, but the assembly process becomes complex and time-consuming
Solution Approach 1:
The front panel assembly is segmented into modular components: the front panel itself, bracket elements, and connection bars. This segmentation allows each component to be independently manufactured and assembled, simplifying the overall assembly process while maintaining secure fixation through multiple connection points
Solution Approach 2:
Bracket elements and connection bars serve as intermediary components between the front panel and the housing. These intermediaries simplify the connection process by providing pre-formed mounting structures that require less complex assembly operations compared to direct screw fixation or welding
2Stability of the object's composition
If the front panel is fixed using multiple screws and brackets, then the stiffness is improved, but the manufacturing precision requirements increase
Solution Approach 1:
Bracket elements and connection bars are pre-formed with integrated mounting features and positioning elements during manufacturing. This preliminary action incorporates alignment features and locating protrusions that guide the assembly process, reducing the precision requirements for final fixation while maintaining overall structural stiffness
Solution Approach 2:
The design transitions from point-fixation using multiple screws to area-fixation using bracket elements with extended contact surfaces. This parameter change in the fixation approach distributes loads over larger areas and provides inherent alignment tolerance, reducing manufacturing precision requirements while maintaining cabinet stiffness
3Ease of operation
If the bracket element extends between side walls with end portions fixed to them, then the fixation is simplified, but the structural rigidity may be reduced
Solution Approach 1:
The bracket element design merges multiple functions into a single component: it provides structural reinforcement, serves as a mounting platform for the front panel, and creates rigid triangles with the connection bars. This merging of functions simplifies assembly while maintaining structural rigidity through geometric stabilization
4Shape
If the front panel upper edge is arranged higher to hide fastening elements, then the aesthetics are improved, but the fixation distance increases
Solution Approach 1:
Bracket elements serve as intermediary structures that extend the fixation points horizontally across the cabinet width. This allows the front panel to be positioned higher for aesthetic purposes while the brackets provide adequate fixation distance and leverage for secure mounting without compromising structural integrity
Data Source
Figure 1
Figure 2
Figure 3
AI summary
Laundry appliance, for example laundry washing machine, laundry dryer or laundry washer dryer, comprising a cabinet with at least two side walls (10A, 10B), a front panel (12) and a bracket element (14), wherein the front panel (12) is fixed to the two side walls (10), wherein said bracket element (14) substantially extends in between the two side walls (10A, 10B) and is fixed to said side walls (10A, 10B) in end portions (36A, 36B), wherein each end portion (36A, 36B) of said bracket element (14) and an upper or uppermost region of a corresponding side wall (10A, 10B) and a corresponding upper or uppermost region of the front panel (12) are connected with each other.