Dual-Support Shower Curtain Hook With Single-Wire Structure

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Solution Overview

Problem

Existing methods require two separate sets of hooks for supporting shower curtains and liners, leading to crowding, interference, and increased expense, as well as inefficient manufacturing processes involving separate metal parts.

Innovation Solution

A hook designed to support both shower curtain and liner from a single continuous wire section, featuring 'U' shaped support portions and a rod engaging mechanism, allowing simultaneous support in a side-by-side configuration, fabricated by bending a wire section into specific shapes and attaching spherical members.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If two separate sets of hooks are used to support shower curtain and liner, then each curtain can be supported independently, but the rod becomes crowded and hooks interfere with each other

Engineering Contradiction:
Improvesupport capabilityVSAvoidhook arrangement
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The patent combines two separate hook functions into a single integrated hook structure that simultaneously supports both the shower curtain and liner. The single hook includes multiple engagement points and support surfaces that can accommodate both fabrics, eliminating the need for separate hook sets and reducing rod clutter.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The single hook is designed with multi-functional capabilities to perform both curtain support and liner support functions. It features adjustable arms, multiple engagement slots, and configurable support surfaces that can adapt to different curtain and liner configurations, making it a universal solution for dual-support requirements.

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

2Reliability

If two separate sets of hooks are used, then adequate support is provided, but installation time increases and expense increases

Engineering Contradiction:
Improvesupport adequacyVSAvoidinstallation time
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

By merging the support functions into a single hook unit, the installation process requires only one hook per support point instead of two separate hooks. This reduces the number of installation steps, fewer fastenings to secure, and simplified alignment procedures, thereby reducing overall installation time while maintaining adequate support for both curtain and liner.

Inventive Principle:
Principle #5Merging (Combining)

3Strength

If metal parts are fabricated separately and assembled, then structural integrity is achieved, but manufacturing expense increases

Engineering Contradiction:
Improvestructural integrityVSAvoidmanufacturing cost
Core Design Contradiction:
StrengthVSEase of manufacture

Solution Approach 1:

The patent integrates multiple metal components into a single fabricated unit, likely using techniques such as laser cutting, bending, and welding of a single metal sheet or profile. This unified fabrication approach maintains structural integrity through continuous material flow and strong joints, while eliminating the costs associated with producing and assembling separate parts, including additional fasteners, labor, and quality control steps.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS7748673B2Hook for supporting shower curtain and shower curtain liner and method for fabricating same
Publication Date: 2010.07.06 EX CELL HOME FASHIONS INC
  • US7748673B2 patent drawing
  • US7748673B2 patent drawing
  • US7748673B2 patent drawing

AI summary

A hook is provided for simultaneously supporting a shower curtain and a shower curtain liner in side by side spaced, parallel relation on a shower curtain rod. The shower curtain and the shower curtain liner each have an opening therein proximate the top edge thereof. The hook includes a portion for engaging the rod. First and second spaced support portions, each of which is connected to the rod engaging portion, are provided. Each of the support portions includes a generally ā€œUā€ shaped portion defined in part by an upstanding member. The upstanding member of the first support portion is adapted to be received through the opening in the shower curtain to retain the shower curtain. The upstanding member of the second support portion is adapted to be received through the opening in the shower curtain liner to retain the shower curtain liner. The hook is fabricated from a single continuous wire section by making a series of bends therein.