Advent calendar

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Solution Overview

Problem

Home-made advent calendars lack flexibility in mounting and attaching presents, are difficult to assemble and disassemble, and are not easily compact for storage or transport, making them less versatile and user-friendly compared to commercial options.

Innovation Solution

A modular advent calendar design featuring a central axis with radially extending side parts that can be joined, swung, or folded, equipped with pre-punched recess fields and suspension devices for hanging items, allowing for versatile mounting options and made entirely of cardboard for easy disposal.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If home-made advent calendars are constructed with fixed mounting mechanisms, then they can be used in specific positions (standing or wall-mounted), but they lack flexibility in mounting options and are difficult to adapt to different usage scenarios

Engineering Contradiction:
Improvemounting flexibilityVSAvoidmounting mechanism complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The advent calendar is designed with a dual-function mounting system that can operate in two distinct modes: as a standing calendar using the base and as a wall-mounted calendar using the hook mechanism. This universal design allows the same structure to serve multiple mounting purposes without requiring separate mechanisms for each function, thereby improving adaptability while maintaining structural simplicity.

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

Solution Approach 2:

The side parts of the advent calendar are designed to be movable and adjustable rather than fixed. The side parts can be swung or folded over onto adjacent side parts and attached, allowing the calendar to transition between different configurations and mounting orientations. This dynamic design enables flexibility in mounting options while keeping the overall structure relatively simple through modular components.

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If traditional advent calendars use permanent attachment methods for presents, then presents are securely fixed, but the calendar is difficult to assemble and disassemble and not easily compact for storage or transport

Engineering Contradiction:
Improveassembly and disassembly easeVSAvoidstructural integrity
Core Design Contradiction:
Ease of operationVSStability of the object's composition

Solution Approach 1:

The advent calendar is divided into modular components: a base, multiple side parts, and individual present attachment points. Each side part can be independently attached or removed from the base, and presents are individually attached to specific locations. This segmentation allows easy assembly and disassembly while maintaining structural integrity when components are properly connected, as each module contributes to the overall stability.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The side parts are pre-designed with attachment mechanisms (hooks, slots, or interlocking features) that enable straightforward connection to the base and to each other. The present attachment points are pre-positioned on the side parts, allowing users to simply hang presents without complex assembly steps. This preliminary design of attachment features simplifies the assembly process while ensuring stable construction.

Inventive Principle:
Principle #10Preliminary action

3Ease of manufacture

If advent calendars are made with multiple materials for structural components and present attachments, then functional requirements are met, but disposal becomes difficult due to material separation requirements

Engineering Contradiction:
Improvesingle-material constructionVSAvoidattachment reliability
Core Design Contradiction:
Ease of manufactureVSReliability

Solution Approach 1:

The advent calendar is constructed entirely from cardboard, a single homogeneous material. The base, side parts, and present attachment points are all made from the same material, eliminating the need for material separation during disposal. This homogeneous construction maintains attachment reliability through the use of cardboard-specific attachment methods such as scored lines for folding, adhesive applied to cardboard surfaces, or mechanical interlocking of cardboard components, while significantly simplifying end-of-life disposal.

Inventive Principle:
Principle #33Homogeneity

Data Source

PatentUS9809043B2Advent calendar
Publication Date: 2017.11.07 MARS INC
  • US9809043B2 patent drawing
  • US9809043B2 patent drawing
  • US9809043B2 patent drawing

AI summary

The present invention relates to an advent calendar (1) comprising: a central axis (10), from which at least three side parts (2) extend substantially radially outwards, wherein i) the side parts are joined together, preferably in the region of the central axis, ii) at least one side part is removable or can be swung or folded over onto an adjacent side part and can preferably be attached to the adjacent side part, iii) there are distributed over the side parts at least 24 pre-punched recess fields (3), which can be removed from the side parts and, after removal, each provide recesses (4) in the side parts, each of which has a first suspension device (5), for example a hook (6, 7) for hanging an article in the recess and/or wherein there are distributed on fields of the side parts at least 24 pre-punched second suspension devices, which can preferably be folded or bent out of the fields.