Snow Mold with Rotatable Fasteners for Safe Snowman Assembly

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Solution Overview

Problem

The conventional method of making snowmen is labor-intensive, physically demanding, and results in inconsistent quality due to the need for manual packing and lifting of heavy snowballs, which can lead to injuries and difficulty in replicating identical snowmen, while also limiting decoration options and making the process time-consuming.

Innovation Solution

A snow mold comprising two interconnected mold portions with flanges and rotatable fasteners that allow for easy assembly and disassembly, enabling the creation of a snowman without lifting heavy snow, ensuring consistency, and facilitating quick production of multiple snowmen with improved appearance options.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If manual rolling and packing of snowballs is used, then snowmen can be created with traditional methods, but the process becomes labor-intensive and physically demanding

Engineering Contradiction:
Improveease of snowman creationVSAvoidphysical demand on operator
Core Design Contradiction:
Ease of manufactureVSEase of operation

Solution Approach 1:

The invention divides the snowman creation process into two main segments: (1) manual packing of snow into molds, and (2) assembly of pre-formed snow components. The snow is packed into separate mold cavities for body, head, and limbs, then assembled using a Velcro-like fastening system. This segmentation eliminates the need for manual rolling and lifting of heavy snowballs, directly resolving the contradiction between ease of manufacture and physical demand.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention performs preliminary action by pre-forming snow components in molds before assembly. The snow is packed into mold cavities that define the shape of body parts, which are then removed from molds and assembled. This preliminary formation of components eliminates the need for manual shaping and lifting during assembly, reducing physical demand while maintaining ease of manufacture.

Inventive Principle:
Principle #10Preliminary action

2Productivity

If heavy snowballs are manually handled and lifted, then snowmen can be assembled, but injuries may occur and the process becomes time-consuming

Engineering Contradiction:
Improvespeed of snowman creationVSAvoidphysical injury risk
Core Design Contradiction:
ProductivityVSObject-affected harmful factors

Solution Approach 1:

The snowman is segmented into pre-formed components (body, head, limbs) that are assembled without manual lifting. Each component is formed in a mold and then attached using a fastening system, eliminating the need to lift and position heavy snowballs manually. This increases productivity while removing the harmful factor of physical injury risk.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention introduces an intermediary fastening system (Velcro-like mechanism) that mediates the assembly process. Instead of manually lifting and positioning heavy snowballs, the pre-formed snow components are attached using this intermediary system, which holds the components in place without requiring manual strength. This resolves the contradiction by enabling fast assembly without physical strain.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Manufacturing precision

If snow is packed by hand into snowballs, then traditional snowmen can be made, but the quality of snow makes packing difficult and results in inconsistent quality

Engineering Contradiction:
Improveconsistency of snowman qualityVSAvoiddifficulty of snow packing
Core Design Contradiction:
Manufacturing precisionVSEase of manufacture

Solution Approach 1:

The invention segments the snow packing process into separate mold cavities for different body parts. Each cavity is designed to receive and compact snow uniformly, ensuring consistent quality across all components. The segmentation allows each part to be formed independently with controlled packing, eliminating the inconsistency that arises from manual snowball formation.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention changes the packing parameters by using mold cavities with specific geometries and compaction mechanisms. The molds are designed to apply uniform pressure and define precise shapes, transforming the unpredictable manual packing process into a controlled operation. This ensures consistent density and shape of snow components, resolving the contradiction between manufacturing precision and ease of manufacture.

Inventive Principle:
Principle #35Parameter changes

4Productivity

If conventional manual methods are used to make snowmen, then traditional snowmen can be created, but it requires much time and effort to make a single snowman

Engineering Contradiction:
Improvetime to create snowmanVSAvoidcomplexity of molding system
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The invention segments the snowman creation into modular components formed in separate molds, which can be assembled quickly. The molds are designed to be simple and easy to use, with each mold producing a specific body part. This segmentation enables parallel production of multiple components, significantly reducing the time to create a complete snowman despite the added complexity of the molding system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The invention performs preliminary action by pre-forming all snow components in molds before assembly. The molds are designed to create ready-to-assemble parts with built-in attachment mechanisms. This preliminary formation eliminates the need for time-consuming manual shaping and positioning during assembly, reducing overall creation time despite the initial complexity of the molding system.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10807014B2Snow mold
Publication Date: 2020.10.20 FEDRICK KEVIN RANDALL
  • US10807014B2 patent drawing
  • US10807014B2 patent drawing
  • US10807014B2 patent drawing

AI summary

A snow mold includes a front snow mold portion and a back snow mold portion. The back mold portion is operable to be coupled to the front mold portion by inserting protrusions disposed on a flange of the back mold portion into receptacles disposed on a flange of the front mold portion. The front and back mold portions may be coupled by rotation of a rotatable fastener.