Bobble bottle
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Solution Overview
Problem
Existing spill-proof containers for children are prone to overflow and bulkiness, and traditional lids are noisy and fail to return to an upright position after being knocked over.
Innovation Solution
A portable drinking container with a weighted, rounded base and a cylindrical body that automatically returns to an upright position, featuring a thermally insulating layer, a sealing valve, and a removable lid assembly with a straw nozzle.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If an inner and outer cup design is used to prevent spills, then spill prevention is improved, but the container becomes bulky and holds inadequate liquid volume
Solution Approach 1:
The container is divided into two functional segments: a rigid outer cup body for structural support and a flexible inner bladder for liquid containment. This segmentation allows the outer cup to be smaller and less bulky while the inner bladder provides spill-proof containment through its flexibility and seal mechanism.
Solution Approach 2:
The inner bladder is made of flexible material that can deform and seal, changing the physical state from rigid to flexible containment. This parameter change enables the bladder to conform to the outer cup and create a spill-proof seal without requiring a bulky rigid structure.
2Reliability
If an air tight lid assembly is used to prevent spills, then spill prevention is improved, but the container creates noise when placed onto a surface
Solution Approach 1:
The sealing function is extracted from the lid assembly and transferred to the flexible inner bladder that contacts the outer cup body. The lid assembly only needs to seal the bladder opening, eliminating the need for a bulky, noisy air-tight lid mechanism while maintaining spill prevention.
Solution Approach 2:
The inner bladder acts as a flexible shell that provides the primary seal against the outer cup body. This flexible membrane creates an effective spill-proof barrier without requiring a rigid, noisy lid assembly, as the bladder itself conforms and seals.
3Stability of the object's composition
If traditional rigid containers are used, then structural stability is maintained, but the container does not automatically return to upright position when knocked over
Solution Approach 1:
The container transitions from a static rigid structure to a dynamic system where the flexible inner bladder can deform and shift. When knocked over, the liquid and bladder movement creates a restoring force that helps the container return to its upright position, combining structural stability with self-righting capability.
Solution Approach 2:
The container incorporates flexible material parameters that allow deformation and movement of the inner bladder. This flexibility enables the container to dynamically respond to external forces and automatically return to upright position while maintaining overall structural integrity through the rigid outer cup.
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 container prevents spills and noise, maintains stability, and efficiently holds liquid without bulkiness, ensuring easy use and convenience.
Implementation Method 1
the base being rounded and weighted
Implementation Method 2
the container body comprises a thermally insulating layer
Implementation Method 3
The lid assembly may include a sealing valve configured to prevent leakage when in a closed position
Data Source
AI summary
A portable drinking bottle having a tapered cylindrical body terminating in a rounded base with a lid assembly. The rounded base is weighted in such a manner that it creates a bobble effect upon impact and will revert to the upright position which prevents spillage. The rounded base also provides a distinctive ergonomic form as well as while the lid assembly further facilitates spill-resistant drinking and ease of transport.


