Tube Cutting and Bending Kit for Custom Construction Toy Frames
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Solution Overview
Problem
Existing construction toys lack flexibility in allowing users to customize the length and shape of elongate elements, limiting the creation of dynamic structures and requiring full kit purchases for additional pieces.
Innovation Solution
A device and kit that enable users to cut and bend hollow elongate tubes to desired lengths and angles, combined with various connectors for forming two- or three-dimensional structures, and a reinforcing tool for securing connections.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If users purchase additional full kits to get more tube pieces, then the quantity of tubes available for building increases, but the cost and device complexity increase significantly
Solution Approach 1:
The invention segments the tube supply from fixed pre-assembled kits into individual manageable tube pieces that can be cut from longer tubes. Users start with a base kit containing longer tubes and cutting tools, then segment these tubes into smaller pieces as needed to create additional building elements without purchasing complete additional kits.
Solution Approach 2:
The invention enables users to serve themselves by providing cutting tools and measuring devices that allow them to create their own tube pieces from the tubes already included in the base kit. This self-service approach eliminates the need to purchase additional kits and allows users to generate unlimited tube pieces from the original material supply.
2Ease of manufacture
If construction toys provide fixed pre-cut tube pieces, then ease of manufacture is improved, but adaptability and user flexibility deteriorate
Solution Approach 1:
The invention introduces dynamics into the construction system by providing tubes that can be cut and resized by the user. Instead of fixed static tube lengths, users can dynamically adjust tube lengths and create custom-sized pieces to match their specific building designs, combining the simplicity of pre-cut pieces with the flexibility of custom dimensions.
Solution Approach 2:
The invention allows users to change the parameters of the tube pieces (length, size) by providing cutting tools and measuring devices. Users can modify the physical parameters of the tubes to match their design requirements, transforming the fixed-parameter system into a variable-parameter system that adapts to different building needs.
3Adaptability or versatility
If tubes are made customizable in length and shape, then adaptability improves, but manufacturing precision and connection reliability may worsen
Solution Approach 1:
The invention replaces manual cutting with specialized cutting tools designed for the tubes. These tools provide mechanical assistance and guidance to achieve precise cuts, substituting the imprecision of hand-cutting with tool-assisted cutting that maintains manufacturing precision even as customization increases.
Solution Approach 2:
The invention introduces measuring devices and cutting guides as intermediary tools between the user's customization intent and the actual tube modification. These intermediaries ensure that user-defined custom dimensions are accurately translated into precise tube cuts, maintaining manufacturing precision while enabling adaptability.
4Loss of substance
If users can cut and bend tubes themselves, then loss of substance is reduced by utilizing existing tubes, but ease of operation deteriorates due to additional tools and steps
Solution Approach 1:
The invention merges the cutting, measuring, and tube-modification functions into an integrated system that works directly with the existing tubes. By combining these functions in a unified approach, the system reduces material waste while maintaining operational simplicity, as users work with the tubes already present rather than adding separate material management steps.
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
Enhances user flexibility in building structures by allowing customization of tube lengths and angles, enabling the creation of dynamic and complex designs without the need for full kit purchases, while ensuring secure connections.
Implementation Method 1
rotating the rotational blade of the cutting subassembly relative to the hollow elongate tube, thereby to cut the hollow elongate tube
Implementation Method 2
rotating the user grippable handle, together with the securing pin, relative to a body of the device and to the base, thereby causing the securing pin to push the hollow elongate tube about the base and bending the hollow elongate tube
Data Source
Figure 1A
Figure 1B
Figure 1C~1E
AI summary
A device for cutting and bending a hollow elongate tube. A measuring subassembly is adapted for measuring a desired size of the tube. A cutting subassembly is adapted for cutting the tube to the desired size. A bending subassembly is adapted for bending the cut tube to a desired angular orientation. The bending subassembly includes a base controlling a radius of a bend to be formed in the cut hollow elongate tube, and a user grippable handle. The user grippable handle is configured to enable a user to rotate the cut hollow elongate tube, relative to the round base, to form the bend in the cut hollow elongate tube.