Cabinet Side Frames with Hollow Corner Posts for Collision Cushioning

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Solution Overview

Problem

Conventional cabinets lack effective cushioning to prevent collisions and damage, and they often lack additional storage solutions for hand tools beyond drawers.

Innovation Solution

A cabinet design featuring aluminum side frames with hollow corner posts, interconnected bars, and a push handle, along with additional storage elements like a rack and baskets, provides enhanced cushioning and storage options for hand tools.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Object-affected harmful factors

If conventional solid pads are placed on cabinet corners, then the cabinet structure remains simple, but the cushioning effect is poor and cannot effectively prevent damage from collisions

Engineering Contradiction:
Improvecollision damageVSAvoidcabinet structure
Core Design Contradiction:
Object-affected harmful factorsVSDevice complexity

Solution Approach 1:

The patent applies hollow corner posts with porous internal structure instead of solid pads. The hollow interior allows for energy absorption during collisions, providing effective cushioning while maintaining a relatively simple overall cabinet structure. This resolves the contradiction by using porous material properties to enhance protective function without significantly increasing structural complexity.

Inventive Principle:
Principle #31Porous materials

Solution Approach 2:

The patent uses composite construction combining aluminum alloy material with hollow structural design. This composite approach provides both the structural integrity needed for cabinet support and the cushioning properties required for collision protection, effectively resolving the contradiction between simple structure and effective damage prevention.

Inventive Principle:
Principle #40Composite materials

2Adaptability or versatility

If additional storage solutions are added to the cabinet, then hand tool storage capability is improved, but the cabinet structure becomes more complex

Engineering Contradiction:
Improvestorage capabilityVSAvoidcabinet structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The aluminum side frames serve multiple functions: they provide structural support for the cabinet, act as mounting structures for storage accessories, and contribute to the overall aesthetic design. This multi-functionality allows enhanced storage capability while minimizing the increase in structural complexity, as the same structural elements serve multiple purposes.

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

Solution Approach 2:

The patent divides the storage function into separate modular components (shelves, racks, hooks) that can be independently added or removed from the main cabinet structure. This segmentation allows for enhanced storage versatility without permanently complicating the base cabinet structure, as storage additions are modular and optional.

Inventive Principle:
Principle #1Segmentation

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 design effectively cushions corners to prevent damage and provides dedicated storage for hand tools, enhancing safety and usability.

Implementation Method 1

two hollow corner posts A attached to one front corner post 12 and the rear panel 14 respectively... effectively cushions corners to prevent damage

Methodology Applied
Scientific EffectEnergy absorption through deformation: Deformation

Data Source

PatentUS10434639B1Cabinet having cushioned side frames
Publication Date: 2019.10.08 E MAKE CO LTD
  • US10434639B1 patent drawing
  • US10434639B1 patent drawing
  • US10434639B1 patent drawing

AI summary

A cabinet is provided with drawers; two front corner posts; a rear panel; two side panels; a first side frame secured to one side panel and including two hollow corner posts attached to one front corner post and the rear panel respectively, a top bar interconnecting upper portions of the hollow corner posts, a bottom bar interconnecting lower portions of the hollow corner posts and secured to one side panel, a board disposed between the hollow corner posts, the top bar, and the bottom bar, and a push handle secured to both the top bar and on side panel; and a second side frame secured to the other side panel. Hand tools can be stored in the first and second side frame. The hollow corner posts are cushioned.