Telescopic Shelter Frame Segmentation for Compact Storage

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Solution Overview

Problem

Large and heavy tents with complex structures require multiple supporting rods, making them difficult and time-consuming to set up and fold, increasing manufacturing costs and volume.

Innovation Solution

A collapsible shelter frame with a telescopic top transverse rod and auxiliary rods connected via three-way connectors, allowing for easy unfolding and folding by minimizing volume and eliminating the need for a top connecting seat, using telescopic sections to extend and compress the frame for increased usable space without additional supporting rods.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If multiple supporting rods are used to increase the usable area of the tent, then the tent can provide larger coverage, but the structure becomes more complex and harder to set up

Engineering Contradiction:
Improveusable area of tentVSAvoidstructure complexity
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The top rod is divided into multiple telescopic sections that can extend and contract independently. This segmentation allows the tent to achieve a large usable area when extended while maintaining simplicity and portability when contracted, eliminating the need for multiple separate supporting rods

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The telescopic top rod provides dynamic adjustability, allowing the tent structure to transform between compact and expanded states. This dynamic mechanism enables the same structure to provide both large coverage area and easy portability, resolving the contradiction between usable area and structural complexity

Inventive Principle:
Principle #15Dynamics

2Area of stationary object

If more supporting rods are added to increase tent size, then the usable area increases, but the weight and volume of the tent increase

Engineering Contradiction:
Improveusable area of tentVSAvoidtent weight
Core Design Contradiction:
Area of stationary objectVSWeight of moving object

Solution Approach 1:

The telescopic top rod is segmented into multiple sections that nest within each other when contracted. This allows the tent to provide large usable area when set up while minimizing weight and volume during transport, as the rod sections fold into a compact configuration rather than requiring multiple separate rods

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The telescopic sections of the top rod are designed to nest within each other when the tent is folded or transported. This nesting mechanism reduces the overall volume and weight of the tent structure while maintaining the capability to provide large usable area when deployed

Inventive Principle:
Principle #7Nested doll (Nesting)

3Ease of operation

If a top connecting seat is used to connect multiple top rods, then the tent can be unfolded more easily, but the manufacturing cost and device complexity increase

Engineering Contradiction:
Improveunfolding easeVSAvoidstructure complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The invention extracts and eliminates the top connecting seat from the tent structure. Instead of using a separate connecting mechanism, the telescopic top rod itself provides the connection function through its extended sections, simplifying the overall structure while maintaining ease of unfolding operation

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The telescopic top rod serves multiple functions: it provides the primary structural support, enables easy unfolding through its telescopic mechanism, and eliminates the need for separate connecting seats. This multi-functionality reduces device complexity while maintaining operational ease

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

4Area of stationary object

If multiple supporting rods are used to create a large tent, then the usable area increases, but the time required to set up and fold the tent increases

Engineering Contradiction:
Improveusable area of tentVSAvoidsetup time
Core Design Contradiction:
Area of stationary objectVSLoss of time

Solution Approach 1:

The telescopic top rod is segmented into sections that can be quickly extended and locked into position, enabling rapid setup of a large tent area without requiring time-consuming assembly of multiple separate rods. The segmented design allows for efficient deployment while maintaining structural integrity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The dynamic telescopic mechanism allows the tent to be quickly transformed from a compact to an expanded state, significantly reducing setup time. The same mechanism also enables rapid folding and compression, minimizing the time required to pack the tent after use

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS10253522B2Shelter frame with transverse member
Publication Date: 2019.04.09 CAMPVALLEY XIAMEN LEISURE PRODS
  • US10253522B2 patent drawing
  • US10253522B2 patent drawing
  • US10253522B2 patent drawing

AI summary

Disclosed is a foldable frame for supporting a shelter, e.g., a tent or awning, including a supported tent cloth, top transverse rod, auxiliary top rods, and vertical rods connected to the auxiliary top rods. The frame of the utility model is simple in structure and convenient to use, and the usable area of a shelter supported by the frame can be increased even though the number of rods is not increased.