Hitch Installation Adapter for Accurate Truck Bed Drilling
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Solution Overview
Problem
Novice installers face challenges in accurately positioning holes in pickup truck beds for gooseneck hitch installations due to interference with vehicle components, leading to additional work and less precise cuts.
Innovation Solution
An installation adapter that frictionally attaches to the underbed hitch structure, featuring tabs for a secure fit and a marked top portion to indicate the precise cutting location, protecting the hitch during hole-sawing and ensuring accurate positioning of the pilot hole.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If a cardboard or paper template is used to mark the cutting location, then the desired position can be indicated, but the template requires precise positioning within the bed which is difficult to achieve and may require different dimensions for different pickup trucks
Solution Approach 1:
The patent introduces an intermediary device (the adapter with positioning protrusions) that mediates between the hitch structure and the bed. The positioning protrusions on the adapter engage with corresponding features on the hitch, automatically establishing the correct position without requiring the installer to manually position a template. This intermediary mechanism transfers the precision requirement from the template positioning step to the adapter-hitch mating step, which is easier to achieve.
Solution Approach 2:
The adapter performs self-positioning through its design features such as positioning protrusions that automatically align with the hitch structure when the adapter is installed. The adapter essentially positions itself relative to the hitch and bed, eliminating the need for external tools or complex manual positioning procedures. The installer simply needs to install the adapter, and the positioning features take care of the rest.
2Ease of manufacture
If the hole is cut without protection, then the cutting process is simpler, but the hitch structure may be damaged by the hole-sawing process
Solution Approach 1:
The patent applies beforehand cushioning by installing the adapter before the hole-sawing operation. The adapter acts as a protective barrier that cushions or absorbs the harmful effects of the hole-sawing process on the hitch structure. The positioning protrusions and overall adapter design ensure that the saw blade cuts the bed material without directly contacting or damaging the hitch components.
3Measurement precision
If precise measurements are taken from the box and between wheel wells, then the hole position can be determined, but additional work is required and the process becomes more time-consuming
Solution Approach 1:
The patent applies preliminary action by pre-configuring the adapter with positioning protrusions that are designed to automatically align with the hitch structure. This preliminary design work transfers the measurement and positioning task from the installation phase to the manufacturing phase. During installation, the adapter simply needs to be mounted to the hitch, and the pre-designed positioning features automatically establish the correct hole location without requiring the installer to perform complex measurements.
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
The adapter simplifies and enhances the accuracy of hitch installations by providing a clear cutting guide and protection during the drilling process, resulting in cleaner, precisely positioned holes that match the hitch's location, even for novice installers.
Implementation Method 1
the installation adapter is frictionally attachable to the underbed hitch structure, such as with tabs that mate in a friction fit into a cylindrical ball tube of the hitch
Data Source
AI summary
An installation adapter includes four downwardly extending tabs which mate into the cylindrical ball tube of an underbed portion of a hitch. A center hole on the installation adapter designates a location for drilling a pilot hole upward through the bed of the pickup truck. Four arms on the installation adapter extend outward from the center hole, covering and protecting the top face of the hitch during hole sawing using the pilot hole downward through the bed material. The installation adapter is preferably molded from a brightly colored polymer material.