Trailer Hitch Compatibility Marking for Ball Mount Matching
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Solution Overview
Problem
The existing trailer hitch systems lack a clear indicator for matching trailer ball and hitch sizes, leading to frustrating and time-consuming selection processes and potential safety hazards due to improper connections during towing.
Innovation Solution
A trailer hitch system featuring a ball mount and trailer coupler with identical indicia, such as colors, patterns, or logos, allowing users to easily identify compatible sizes without the need for test fitting, ensuring secure connections.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If no indicia are provided on ball mount and coupler, then manufacturing cost is reduced, but user ability to identify compatible sizes deteriorates
Solution Approach 1:
The patent applies color coding to the ball mount and coupler components, where different colors indicate different size specifications. This allows users to quickly identify compatible components through visual color matching without requiring complex markings or labels, thus improving information accessibility while maintaining simplicity.
Solution Approach 2:
The indicia serve as an intermediary visual cue that mediates between the physical components and the user's knowledge of compatibility. Instead of requiring users to know technical specifications, the indicia translate compatibility information into an intuitive visual language that bridges the gap between component properties and user understanding.
2Ease of operation
If visual estimation method is used to match hitch and ball sizes, then no additional components are needed, but time consumption and frustration increase
Solution Approach 1:
The compatibility information is prepared in advance and encoded into the indicia on each component. Users do not need to perform measurements or estimations during the selection process; instead, they simply need to match the pre-prepared visual codes, dramatically reducing selection time and effort.
Solution Approach 2:
The patent replaces the mechanical/physical estimation process (measuring, comparing sizes visually) with an optical recognition system. Users match components based on visual indicia rather than physical measurements, substituting a time-consuming mechanical estimation process with a quick visual recognition task.
3Reliability
If test fitting method is used to ensure compatibility, then connection reliability is improved, but time consumption and potential damage increase
Solution Approach 1:
Compatibility is determined in advance through the indicia matching system before the actual connection is made. This preliminary identification of compatibility eliminates the need for time-consuming test fitting procedures, as users can confidently connect components that display matching indicia without fear of incompatibility.
Solution Approach 2:
The indicia provide immediate visual feedback to the user about compatibility. When the indicia on the ball mount and coupler match, this provides positive feedback confirming compatibility, eliminating the need for trial-and-error test fitting and reducing the risk of improper connections.
4Adaptability or versatility
If multiple different sized hitches and balls are kept, then adaptability is improved, but difficulty in identifying compatible pairs increases
Solution Approach 1:
Different sizes of ball mounts and couplers are assigned distinct color codes or indicia patterns. This allows users to quickly scan through multiple components and identify compatible pairs by matching colors or patterns, rather than having to examine each component's specifications or attempt physical fitting.
Solution Approach 2:
Each component is given a specific local quality (unique indicia) that corresponds to its size specification. This local differentiation allows users to identify compatible components by matching these local qualities rather than having to understand or compare overall component dimensions, simplifying the identification process across multiple sizes.
Data Source
AI summary
The present invention relates to a trailer hitch system for identifying compatible ball mounts and trailer couplers. The system is primarily comprised of a ball mount, a trailer coupler, and a method of use. The ball mount can be attached to a receiver tube of a towing vehicle. The trailer coupler can then be attached to a trailer such that a hitch ball housing of the coupler can receive a trailer ball of the ball mount. The coupler and ball mount are each comprised of an indicia that are preferably identical to indicate to a user that a ball mount is compatible with a coupler.