Drawer side wall having a cover profile

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Solution Overview

Problem

Drawer side walls with integrated fixing devices suffer from instability, difficulty in mounting heavy front panels, aesthetically unattractive appearance due to exposed screws, and risk of finger injuries from movable components.

Innovation Solution

A multi-function component separate from the cover profile and fixing device, providing support contours, a joining device for easy panel insertion, adjustable locking mechanisms, and a cover system to enhance stability, comfort, and aesthetics, while shielding movable components and integrating attachment elements.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If the fixing device is spaced from the inner walls of the cover profile, then the fixing device is accessible and operable, but the drawer side wall becomes unstable

Engineering Contradiction:
Improveaccessibility of fixing deviceVSAvoidstability of drawer side wall
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

A multi-function component is introduced as an intermediary element between the cover profile and the fixing device. This component provides support contours that stabilize the cover profile while allowing the fixing device to remain spaced from the inner walls for accessibility. The multi-function component acts as a mediator that resolves the contradiction by providing structural support without interfering with the operability of the fixing device.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If screws are made accessible from the exterior for easy actuation, then the fixing device is easy to operate, but the appearance becomes aesthetically unattractive

Engineering Contradiction:
Improveease of actuating fixing screwsVSAvoidaesthetic appearance
Core Design Contradiction:
Ease of operationVSShape

Solution Approach 1:

The fixing device is segmented into separate functional elements: the multi-function component provides the support and aesthetic cover structure, while the fixing device with screws remains as a separate operable unit. This segmentation allows the aesthetic cover portion to be designed independently from the functional fixing mechanism, enabling the screws to be accessible for easy operation while the outer appearance maintains an aesthetically pleasing design.

Inventive Principle:
Principle #1Segmentation

3Adaptability or versatility

If movable components are included in the fixing device for adjustment functionality, then the position of the front panel can be adjusted, but the risk of finger injuries increases

Engineering Contradiction:
Improveadjustability of front panel positionVSAvoidrisk of finger injuries
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The multi-function component serves as a protective intermediary that shields the movable components of the fixing device. It includes a cover portion that can be opened to access the adjustment devices and movable components, and closed during normal operation to prevent finger injuries. This mediator approach allows the adjustable functionality to be preserved while protecting users from harmful factors during normal use.

Inventive Principle:
Principle #24Intermediary (Mediator)

4Adaptability or versatility

If the cover profile is enlarged upwardly with attachment elements, then the drawer side wall functionality is enhanced, but the appearance becomes aesthetically unattractive

Engineering Contradiction:
Improvefunctionality of drawer side wallVSAvoidaesthetic appearance
Core Design Contradiction:
Adaptability or versatilityVSShape

Solution Approach 1:

The multi-function component is designed to perform multiple functions: it provides structural support for the cover profile, serves as an aesthetic cover, incorporates the fixing device, and can support attachment elements. By consolidating these multiple functions into a single integrated component, the drawer side wall achieves enhanced functionality without the need for separate aesthetic covers or additional structural elements that would compromise the appearance.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Data Source

PatentUS11213125B2Drawer side wall having a cover profile
Publication Date: 2022.01.04 JULIUS BLUM GMBH
  • US11213125B2 patent drawing
  • US11213125B2 patent drawing
  • US11213125B2 patent drawing

AI summary

A drawer side wall includes a fastening device forming a self-contained functional unit, such that a furniture fitting can be removably fastened by the fastening device independently of a multi-function component. At least two properties selected from the following group are implemented: (i) the multi-function component has at least two support contours on which the cover profile is supported, (ii) the multi-function component has a joining device pointing in a direction of the front panel, (iii) the cover profile has an opening to be covered by a cover part, (iv) the fastening device has an adjustment device for adjusting the position of the front panel relative to the drawer side wall and/or a device for locking and/or releasing the front panel, (v) the fastening device has a component movable relative to the drawer side wall, and (vi) the cover profile has an interface for connecting an attachment element.