Tent Frame Insert for Rod Coupling and Moisture Sealing

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Solution Overview

Problem

Existing tent support structures face challenges in quick and simple adjustment between stowed and erected states, with exposure to moisture damaging components and posing risks to users, and existing solutions complicate the orientation and fastening of rods to frame components.

Innovation Solution

A tent support structure featuring a frame component with an insert that facilitates easy coupling of rods through a receptacle, providing a defined coupling position and orientation, which is permanently fastened to the frame component using a fastening element, preventing water ingress and simplifying assembly.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If frame components and rods are directly connected through simple openings, then assembly is simple and quick, but water can penetrate into the interior of the tent and damage components

Engineering Contradiction:
Improveassembly speedVSAvoidwater penetration
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The patent introduces an insert as an intermediary component between the frame component and the rod. This insert includes a sealing element that prevents water penetration while maintaining the coupling function. The insert acts as a mediator that resolves the contradiction by providing both structural connection and water sealing capabilities.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The frame component is segmented into multiple functional parts: the frame component itself, the insert with sealing functionality, and the rod. This segmentation allows each component to have a specialized function - the frame provides structure, the insert provides sealing and coupling, and the rod provides support - thereby preventing water ingress while maintaining assembly simplicity.

Inventive Principle:
Principle #1Segmentation

2Ease of operation

If rods are directly inserted through frame components, then adjustment between stowed and erected states is quick and simple, but users are exposed to moisture during adjustment

Engineering Contradiction:
Improveadjustment speedVSAvoiduser exposure to moisture
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The insert serves as a protective intermediary that creates a barrier between the user and the moisture-prone interior during rod adjustment. The sealing element on the insert prevents water from reaching the user's hands while allowing the rod to be inserted and adjusted.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Strength

If frame components are made as solid components, then structural strength is high, but manufacturing complexity and cost increase

Engineering Contradiction:
Improveframe strengthVSAvoidmanufacturing complexity
Core Design Contradiction:
StrengthVSEase of manufacture

Solution Approach 1:

The frame component is divided into the frame structure itself and a separate insert. The frame can be manufactured as a simpler hollow profile using continuous processes, while the insert is separately manufactured with the necessary sealing and coupling features. This segmentation reduces manufacturing complexity while maintaining overall structural strength.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The insert combines multiple functions into a single component: it provides the coupling interface for the rod, the sealing element to prevent water ingress, and the fastening mechanism. By merging these functions into one insert rather than incorporating them directly into the frame, manufacturing becomes simpler and more cost-effective.

Inventive Principle:
Principle #5Merging (Combining)

Data Source

PatentUS20240360688A1Tent support structure with a frame component and an insert
Publication Date: 2024.10.31 THULE SWEDEN AB
  • US20240360688A1 patent drawing
  • US20240360688A1 patent drawing
  • US20240360688A1 patent drawing

AI summary

A tent support structure includes a frame component and an insert attached to the frame component. The frame component is designed with an insertion opening and a hollow profile The insert includes a receptacle for a rod, with the receptacle protruding into the frame member through the insert opening.