Double-Layer Cup Sleeve Pocket for Heat Insulation and Storage

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Solution Overview

Problem

There is a need for improved cup sleeves that provide better insulation and convenience by incorporating a pocket to hold additional items, addressing the limitations of existing cup sleeves in protecting hands from hot liquids and organizing accessories.

Innovation Solution

A cup sleeve design comprising a first sleeve body and a second sleeve body, where the second sleeve body has an inner wall portion coupled to the outer wall portion of the first sleeve body, forming a pocket that can removably hold objects such as napkins or business cards, enhancing insulation and convenience.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Temperature

If a traditional single-layer cup sleeve is used, then the structure is simple, but the insulation performance is insufficient

Engineering Contradiction:
Improveinsulation performanceVSAvoidstructure complexity
Core Design Contradiction:
TemperatureVSDevice complexity

Solution Approach 1:

The cup sleeve is divided into two separate sleeve bodies (first sleeve body and second sleeve body) that can be assembled together. This segmentation allows each layer to contribute to insulation while maintaining manufacturing simplicity and ease of assembly.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The second sleeve body is positioned within or alongside the first sleeve body, creating a nested double-layer structure. This nesting approach maximizes insulation effectiveness by trapping air between layers while minimizing the overall increase in device complexity.

Inventive Principle:
Principle #7Nested doll (Nesting)

2Adaptability or versatility

If a traditional cup sleeve without pocket is used, then the structure is simple, but the convenience and functionality are limited

Engineering Contradiction:
ImprovefunctionalityVSAvoidstructure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The cup sleeve is designed to serve multiple functions: the primary insulation function and an additional storage function through the integrated pocket. This allows the same device to protect from heat and hold accessories like napkins or sweeteners, increasing versatility without requiring separate items.

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

Solution Approach 2:

The pocket feature is merged into the cup sleeve structure by forming it from the wall portions of the sleeve bodies. This integration combines the protective function of the sleeve with the storage function of the pocket into a single unified device, enhancing convenience while controlling complexity.

Inventive Principle:
Principle #5Merging (Combining)

3Loss of substance

If accessories are not organized, then items like napkins and sweeteners are lost or wasted, but carrying separate organizers increases complexity

Engineering Contradiction:
Improvewaste reductionVSAvoidstructure complexity
Core Design Contradiction:
Loss of substanceVSDevice complexity

Solution Approach 1:

The cup sleeve provides its own storage capability through the integrated pocket, eliminating the need for external organizers or separate containers. Users can store and access accessories directly from the sleeve, making the system self-sufficient and reducing waste of items like napkins and sweeteners.

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

The design provides enhanced heat insulation and organizes essential items like sweeteners, napkins, and business cards, reducing waste and improving user convenience, while offering double the insulation of traditional cup holders.

Implementation Method 1

Cup sleeves, otherwise commonly known as cup jackets, are used to protect the hands of individuals who are holding a cup filled with hot liquid

Methodology Applied
Scientific EffectThermal insulation: Thermal Insulation

Data Source

PatentUS9955809B2Cup sleeve with pocket
Publication Date: 2018.05.01 DE GUZMAN ARNOLD MOISES
  • US9955809B2 patent drawing
  • US9955809B2 patent drawing
  • US9955809B2 patent drawing

AI summary

In an embodiment of the invention, an apparatus comprises: a first sleeve body and a second sleeve body, wherein the first sleeve body comprises a first sleeve body outer wall and a first sleeve body opening, wherein the first sleeve body opening is configured to removably receive a cup, wherein the first sleeve body outer wall comprises a first sleeve body outer wall portion, wherein the second sleeve body comprises a second sleeve body inner wall, wherein the second sleeve body inner wall comprises a second sleeve body inner wall portion, and wherein the second sleeve body inner wall portion is coupled to the first sleeve body outer wall portion. In another embodiment of the invention, a method comprises: forming a first sleeve body; forming a second sleeve body; wherein the first sleeve body comprises a first sleeve body outer wall and a first sleeve body opening, wherein the first sleeve body opening is configured to removably receive a cup; wherein the first sleeve body outer wall comprises a first sleeve body outer wall portion; wherein the second sleeve body comprises a second sleeve body inner wall; wherein the second sleeve body inner wall comprises a second sleeve body inner wall portion; and coupling the second sleeve body inner wall portion to the first sleeve body outer wall portion.