Placemat anchor and tether system

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Solution Overview

Problem

Young children and individuals with special needs often drop objects while learning to navigate their environment, leading to germ exposure and caregiver distraction, as they lack the coordination to manage utensils, toys, and food items effectively.

Innovation Solution

A placemat and tether system featuring a mat body with anchors and an elongated tether that securely attaches to the placemat, allowing for easy anchoring and tethering of objects, made from food-grade silicone for safety and ease of cleaning.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If children are provided with toys and objects to occupy them, then child engagement and development are improved, but objects are frequently dropped or tossed to the ground causing hygiene issues and caregiver burden

Engineering Contradiction:
Improvechild engagementVSAvoidgerm exposure
Core Design Contradiction:
Adaptability or versatilityVSObject-affected harmful factors

Solution Approach 1:

The placemat is divided into multiple functional zones including separate compartments for food, toys, and utensils. This segmentation allows children to have dedicated spaces for different items, reducing the likelihood of dropping objects outside designated areas while maintaining engagement opportunities.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The placemat acts as an intermediary surface between the child and the table/ground. By providing a contained, easy-to-clean mat surface, it mediates the interaction so that dropped objects remain on a hygienic surface that can be easily wiped clean, preventing germ exposure while allowing natural exploration behavior.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Ease of operation

If children are allowed to freely explore and reach for objects, then motor skill development is improved, but coordination issues cause objects to be dropped or thrown repeatedly

Engineering Contradiction:
Improvemotor skill developmentVSAvoidcaregiver retrieval time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The placemat is pre-configured with designated zones and compartments for different objects before the child begins playing. This preliminary organization allows children to explore and develop motor skills within structured boundaries, reducing random dropping and making retrieval easier when objects are misplaced.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The placemat design enables children to independently place and retrieve objects from designated zones without requiring constant caregiver intervention. The structured zones help children self-organize their play items, reducing the frequency and time of caregiver retrieval tasks.

Inventive Principle:
Principle #25Self-service

3Ease of manufacture

If traditional placemats are used without anchoring features, then ease of cleaning and storage is improved, but the placemat can shift or move during use reducing effectiveness

Engineering Contradiction:
Improveplacemat simplicityVSAvoidplacemat position stability
Core Design Contradiction:
Ease of manufactureVSStability of the object's composition

Solution Approach 1:

The anchoring features are merged directly into the placemat structure during manufacturing. Suction cups or adhesive elements are integrated into the placemat backing, combining the simplicity of a single-piece placemat with the stability of an anchored system, eliminating the need for separate anchoring components.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

Traditional mechanical anchoring systems (clips, straps, or separate anchors) are replaced with suction cup technology or adhesive backing. This substitution maintains the simplicity and ease of cleaning of traditional placemats while providing effective stability through non-mechanical attachment methods.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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 system keeps objects within reach, reducing germ exposure and caregiver burden, promoting safety and independence by preventing objects from being thrown or lost, while facilitating motor skill development through secure and easy-to-clean design.

Implementation Method 1

a suction cup having a sealing surface and an outer surface... configured to adhere to a substrate

Methodology Applied
Scientific EffectVacuum: Vacuum

Data Source

PatentUS11369221B2Placemat anchor and tether system
Publication Date: 2022.06.28 BUSY BABY LLC
  • US11369221B2 patent drawing
  • US11369221B2 patent drawing
  • US11369221B2 patent drawing

AI summary

In some embodiments, a system comprises a mat body characterized by a front side, a back side and a thickness; a plurality of anchors, each anchor comprising an anchor block having an aperture characterized by an aperture diameter, a suction cup having a sealing surface and an outer surface, and a stem that is coaxial with the suction cup and connects the suction cup to the anchor block. Each anchor may be disposed through the thickness, such that its anchor block is on the front side and its suction cup extends from the back side. The system may further comprise an elongated tether that is removably coupleable to one of the plurality of anchors, and the elongated tether may comprise an anchor end having a generally spherical anchor terminus characterized by an anchor diameter that is greater than the aperture diameter.