Placemat Tether System with Elastic Segment to Prevent Object Dropping

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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 other items effectively.

Innovation Solution

A placemat and tether system featuring a mat body with anchors and an elongated tether, where the tether has distinct segments including a circular segment, a loop-forming segment, and an elastic segment, securely attaching objects to the placemat and preventing them from being thrown or dropped.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If objects are provided for children to touch and play with, then children can explore and develop tactile functionality, but objects are dropped or tossed during investigation

Engineering Contradiction:
Improvechild's ability to explore and playVSAvoidobject stability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system divides the play area into a contained mat surface where objects can be safely explored. The mat acts as a segmented boundary that separates the play zone from the surrounding environment, allowing children to interact with objects without them leaving the designated area.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The mat serves as an intermediary between the child and the objects/toys. It provides a stable base that prevents objects from being accidentally dropped or tossed away, while still allowing the child to freely explore and manipulate items on the mat surface.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If objects are made accessible to children, then children can learn and develop coordination, but objects are repeatedly dropped or thrown to the ground

Engineering Contradiction:
Improvechild's learning and developmentVSAvoidgerm exposure from dropped objects
Core Design Contradiction:
Adaptability or versatilityVSObject-generated harmful factors

Solution Approach 1:

The mat is prepared in advance as a clean, designated play surface. By establishing this controlled environment before play begins, objects remain on a clean surface throughout the activity, preventing germ exposure that would occur if objects were dropped on contaminated floors.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system converts the potential harm of dropped objects into a benefit by providing a contained mat area. What would normally be a harmful situation (objects on the floor) is transformed into a safe exploration zone where objects remain accessible but contained, turning a problematic behavior into an opportunity for safe learning.

Inventive Principle:
Principle #22Blessing in disguise (Convert harm into benefit)

3Productivity

If toys and items are provided to keep children occupied, then children remain engaged, but caregivers must constantly pick up dropped items

Engineering Contradiction:
Improvechild engagement and occupationVSAvoidcaregiver time spent retrieving items
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The mat extracts and contains the play activity within a specific boundary. By confining toys and objects to the mat area, the system removes the need for caregivers to repeatedly retrieve items from the surrounding environment, as everything remains contained within the mat's boundaries.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The mat design allows children to independently interact with objects on the mat without requiring caregiver intervention to retrieve dropped items. The contained design enables children to explore and manipulate objects within the mat area autonomously, reducing the caregiver's burden.

Inventive Principle:
Principle #25Self-service

4Reliability

If a tether system is added to secure objects, then objects are prevented from being dropped, but device complexity increases

Engineering Contradiction:
Improveobject securityVSAvoidsystem structure
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The tether system is merged with the mat structure, integrating the security function into the existing play surface. Rather than adding separate, complex restraint mechanisms, the tethers are incorporated as part of the mat's overall design, maintaining simplicity while providing securement capability.

Inventive Principle:
Principle #5Merging (Combining)

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 provides a clean surface for young children, keeps objects within reach, minimizes germ exposure, and reduces caregiver burden by preventing objects from being dropped or thrown, promoting safety and independence in eating and play.

Implementation Method 1

Each anchor in the plurality of anchors may include an anchor block on the front side and a suction cup that extends from the back side, opposite the anchor block.

Methodology Applied
Scientific EffectSuction: Suction

Data Source

PatentUS12171352B1Placemat and tether system
Publication Date: 2024.12.24 BUSY BABY LLC
  • US12171352B1 patent drawing
  • US12171352B1 patent drawing
  • US12171352B1 patent drawing

AI summary

A placemat and tether system may include a mat body, a plurality of anchors and an elongated tether. The mat body may be characterized by a front side and a back side. Each anchor in the plurality of anchors may include an anchor block on the front side and a suction cup that extends from the back side, opposite the anchor block. The elongated tether may have an anchor end and a retention end, where the anchor end is removably coupleable to one of the plurality of anchors via a compression fit. The elongated tether may have three distinct segments—a first segment with a circular cross section; a second segment that is removably coupleable, via a compression fit, to the retention end to thereby form a loop; and a third segment with an elastic winding section configured to facilitate stretching along a length of the elongated tether.