Pivoting Half-Clamp Tie-Down with Deformable Linings
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Solution Overview
Problem
Existing tie-down technologies are complex, require multiple steps for securing vehicles, can scratch vehicle surfaces, need substantial modifications, are not compatible with various vehicle types, and fail to securely grip vehicle members during tensioning.
Innovation Solution
A tie-down device with pivotally coupled half-clamps featuring deformable linings that securely close around vehicle members, allowing for simultaneous tensioning and clamping, and includes scratch-resistant materials to prevent damage.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Device complexity
If rigid hooks are used for attachment points, then the device can be simple in structure, but it fails to securely grip vehicle members and can scratch the vehicle
Solution Approach 1:
The patent applies composite materials by combining a rigid clamp body with a flexible deformable lining made of elastomeric material. The rigid portion provides structural strength while the flexible lining provides secure grip and scratch protection. This composite structure resolves the contradiction between simple structure and secure gripping capability.
Solution Approach 2:
The patent uses a flexible deformable lining as a thin film layer between the rigid clamp and the vehicle member. This flexible lining deforms under tension to conform to the vehicle member shape, providing secure grip while protecting against scratches. This principle directly addresses the contradiction by adding flexibility to an otherwise rigid structure.
2Reliability
If multiple separate steps are used for clamping and tensioning, then the device can provide secure locking, but the securing process becomes complex and time-consuming
Solution Approach 1:
The patent merges the clamping function and tensioning function into a single integrated operation. When the fastener is tensioned, it simultaneously tightens the clamp around the vehicle member and secures the locking mechanism. This combines multiple steps into one, resolving the contradiction between secure locking and process simplicity.
Solution Approach 2:
The clamp design allows the tensioning force from the fastener to automatically activate the locking mechanism and secure the clamp in place. The system uses its own operational force to complete the securing action without requiring separate manual steps, thereby simplifying the process while maintaining reliability.
3Object-affected harmful factors
If scratch-resistant linings are added to protect vehicle surfaces, then the vehicle is protected from damage, but the device requires more components and becomes more complex
Solution Approach 1:
The patent integrates the scratch-resistant lining as an integral part of the clamp structure, forming a composite component rather than a separate attachment. The deformable elastomeric lining is molded or attached to the rigid clamp body, creating a unified component that provides both structural function and surface protection without requiring additional separate parts.
4Adaptability or versatility
If deformable linings are used to securely close around vehicle members, then the device can adapt to different vehicle types, but the lining material must be specially designed and may increase manufacturing complexity
Solution Approach 1:
The patent employs a flexible deformable lining that can be molded in various shapes and configurations to accommodate different vehicle member geometries. The elastomeric material properties allow the lining to be formed into complex shapes that adapt to different vehicle types while maintaining manufacturability through standard molding processes.
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
Simplifies the securing process, provides a secure grip on vehicle members without scratching, and is compatible with different vehicle types without requiring modifications.
Implementation Method 1
Each of the half-clamps have a lining that is sized and dimensioned to prevent the first and second half-clamps from securely closing absent a deformation of one of the first and second linings
Implementation Method 2
The opposing inclined surfaces facilitate bringing the half-clamps into a securely closed position when a fastener is fed through the openings and pulled
Implementation Method 3
Each of the half-clamps have a lining that is sized and dimensioned to prevent the first and second half-clamps from securely closing absent a deformation of one of the first and second linings
Data Source
AI summary
The inventive subject matter relates to novel tie-down devices for securing a vehicle to a surface. In one preferred aspect of the inventive subject matter, the tie-down device is a clamp comprising a first half-clamp pivotally coupled to a second half-clamp. Each half-clamp has an inner lining for protecting the vehicle from damage, and an opening for receiving a fastener. The inner linings of each half-clamp are also sized and dimensioned to come into juxtaposing contact with one another before the half-clamp openings are completely overlapping. In this manner, the tie-down device is configured to snugly grip a vehicle member as a fastener disposed through the half-clamp openings is tensioned.