Latchable Clamp Hanger for Flat Exercise Mat Drying

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Solution Overview

Problem

Existing solutions for storing exercise mats fail to keep them in a flat, unrolled position, leading to inadequate drying and potential bacterial growth due to damp conditions, as conventional hangers either damage the mats or do not allow for proper ventilation.

Innovation Solution

A clamping hanger with a releasable standoff mechanism that holds the clamp open for easy mat insertion, featuring a non-slip surface and biasing means like springs or gravity to secure the mat, allowing it to be hung flat for drying, with options for suspension from various structures.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a conventional clamp mechanism is used to hold the mat, then the mat can be secured, but the user must squeeze the clamp open while lifting and positioning a heavier mat which is awkward to use

Engineering Contradiction:
Improveease of mat insertionVSAvoidclamp mechanism complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The latch mechanism is pre-positioned in the engaged state, automatically holding the clamp jaw open before mat insertion. The user simply needs to disengage the latch rather than manually squeeze the entire clamp mechanism, making the operation easier while maintaining structural simplicity

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The latch acts as an intermediary component that mediates between the user's simple disengagement action and the complex clamp mechanism. By manipulating the latch rather than the entire clamp, the user interface is simplified while the underlying clamp structure remains relatively simple

Inventive Principle:
Principle #24Intermediary (Mediator)

2Area of stationary object

If narrowly spaced clips are used on a clothes hanger, then thinner and lighter mats can be held, but mat corners fold objectionably and the surface area of clips is too small

Engineering Contradiction:
Improveclip surface areaVSAvoidmat corner folding
Core Design Contradiction:
Area of stationary objectVSShape

Solution Approach 1:

The clamping force is distributed across multiple points along the mat edge through the extended clamp jaw design, rather than concentrating force at a single narrow clip location. This segmentation of the clamping action prevents localized deformation at mat corners while providing adequate support for the entire mat width

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The clamp jaw extends in the longitudinal direction of the mat rather than only in the transverse direction. This dimensional extension allows the clamp to contact the mat at multiple longitudinal positions, distributing the clamping force and preventing corner folding while supporting larger surface areas

Inventive Principle:
Principle #17Another dimension (Dimensionality change)

3Force

If intensified pressure is applied by clips with smaller surface area, then the mat can be held securely, but the surface of the mat is damaged or compromised

Engineering Contradiction:
Improveclamping forceVSAvoidmat surface damage
Core Design Contradiction:
ForceVSObject-affected harmful factors

Solution Approach 1:

The clamp jaw incorporates a non-slip surface texture at the specific contact location with the mat, providing high friction and secure holding without requiring intensified pressure. This localized quality enhancement at the contact surface allows strong clamping force to be achieved while maintaining mat surface integrity

Inventive Principle:
Principle #3Local quality

Solution Approach 2:

The clamp design changes the friction parameter at the contact surface through texturing or material selection, rather than increasing the pressure parameter. This parameter change allows the same clamping force to be achieved with lower pressure, preventing mat surface damage while maintaining secure holding

Inventive Principle:
Principle #35Parameter changes

4Ease of operation

If exercise mats are slung over a towel bar or ballet bar, then storage is achieved, but mats do not lie flat and crease or bend them

Engineering Contradiction:
Improvestorage convenienceVSAvoidmat flatness
Core Design Contradiction:
Ease of operationVSShape

Solution Approach 1:

The clamp jaw is pre-positioned in an open state by the latch mechanism, allowing the mat to be inserted and laid flat between the jaw and base before clamping. This preliminary positioning prevents the mat from being forced into a bent configuration during the storage operation

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The clamp mechanism acts as an intermediary between the hanging function and the mat, providing a flat clamping surface that supports the mat in its natural flat state. The latch mechanism mediates the opening and closing action, allowing mat insertion in flat position while maintaining that position during storage

Inventive Principle:
Principle #24Intermediary (Mediator)

5Volume of moving object

If exercise mats are stored rolled up, then transport and storage space is reduced, but mats are stored damp and do not dry quickly, building up bacteria, mold and odors

Engineering Contradiction:
Improvestorage volumeVSAvoidbacterial growth
Core Design Contradiction:
Volume of moving objectVSObject-affected harmful factors

Solution Approach 1:

The hanger design enables the mat to dry itself by maintaining it in a flat, unrolled position with maximum surface area exposed to air circulation. The clamp and base structure automatically provides the drying configuration without requiring additional drying equipment or manual intervention, preventing bacterial growth through passive air drying

Inventive Principle:
Principle #25Self-service

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

Enables exercise mats to dry flat and unrolled, reducing the risk of bacterial growth and damage, while providing a convenient storage solution that maintains the mat's integrity and promotes air circulation.

Implementation Method 1

The biasing means may be embodied by springs

Methodology Applied
Scientific EffectElasticity: Elasticity

Implementation Method 2

by being gravity loaded

Methodology Applied
Scientific EffectGravity: Gravitation

Implementation Method 3

The base has a pressure area with a preferably non-slip surface textured by bumps or a directional design. Additional areas of non-slip materials such as natural rubber may be used to enhance the grip of the hanger and lessen the pressure needed to hold a mat

Methodology Applied
Scientific EffectFriction: Friction

Data Source

PatentUS9273823B2Latchable clamp hanger
Publication Date: 2016.03.01 DIGITAL DISPLAY INNOVATIONS
  • US9273823B2 patent drawing
  • US9273823B2 patent drawing
  • US9273823B2 patent drawing

AI summary

A latchable, clamping hanger for hanging an exercise mat from an external support. The hanger has a clip with a jaw which can be opened by a user pressing with one hand on the clip. When the clip reaches its ‘open’ position it latches in place, freeing the user to use both hands to lift the mat and insert its upper edge between the clip and the base of the hanger. Once the mat is in place the clip latch is released, and the hanger will hold the mat in an unrolled position so that it can dry flat.