Modular Toddler Scooter With Adjustable Seat and Safe Steering
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Solution Overview
Problem
Existing kickboards and scooters are not suitable for toddlers under the age of three due to their solid construction, sharp edges, and complex handling, posing risks of injury and difficulty in use.
Innovation Solution
A modular kickboard design featuring a lightweight plastic construction, adjustable seat, and a steering mechanism that allows weight shifting for control, with removable components to adapt to different developmental stages.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a kickboard is designed with solid construction and sharp edges for stability and durability, then it provides reliable structure and longevity, but it creates injury risks and is unsuitable for toddlers under three years old
Solution Approach 1:
The patent changes the material parameter from solid metal/plastic to foam plastic, fundamentally altering the physical properties to be lightweight and injury-free while maintaining structural integrity through optimized foam density and configuration
Solution Approach 2:
The invention uses composite construction combining foam plastic with flexible plastic elements and rubber tires, creating a multi-material structure that provides both stability and safety through the complementary properties of different materials
2Ease of operation
If a kickboard is designed with complex handling and adult-sized components, then it provides advanced riding characteristics, but it becomes difficult to operate and unsafe for young children
Solution Approach 1:
The patent segments the steering mechanism into simple, independent components: a basic handlebar with directional control and separate braking function, eliminating complex steering mechanisms while maintaining ease of operation for toddlers
Solution Approach 2:
The invention extracts and removes complex steering mechanisms, brakes, and other adult features from the kickboard, retaining only the essential elements needed for toddler operation: simple directional control and basic propulsion
3Weight of moving object
If a kickboard is made with lightweight plastic construction, then it becomes suitable for toddlers and inexpensive to manufacture, but it may compromise structural strength and durability
Solution Approach 1:
The patent optimizes the foam plastic parameters by selecting appropriate density levels and structural configurations that provide sufficient strength for toddler use while maintaining lightweight properties, achieving a balance between weight and strength
Solution Approach 2:
The invention combines foam plastic with reinforcing elements and flexible plastic components to create a composite structure that achieves both lightweight and sufficiently strong characteristics for safe toddler operation
Data Source
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AI summary
The travel device comprises a footboard, and a front and rear chassis carrier fastened to the footboard. Each vehicle carrier carries a wheel, which is connected with the front chassis carrier by a steering rod. A grasp unit is provided at the top of the steering rod. The vehicle has a seating unit and is fastened at the steering rod.