Plush Toy Neck Connector for Rotatable PVC Head Attachment
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Solution Overview
Problem
Existing plush toys face challenges in attaching a plush body with a PVC or plastic head due to difficulties in connecting these materials effectively, limiting the ability to combine the softness of plush materials with the detail and durability of PVC heads.
Innovation Solution
A novel plush toy design featuring an internal skeleton with various coupling mechanisms, including tabbed, ball and socket, slotted, and threaded connectors, allows for the secure attachment and rotation of a PVC head to a plush body, enabling easy removal and reattachment.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a PVC head is attached to a plush body using traditional methods, then the connection is achieved, but the attachment is difficult and lacks versatility
Solution Approach 1:
The attachment mechanism is divided into separate modular components: a neck connector with multiple coupling mechanisms (tabbed, ball and socket, slotted, threaded) and corresponding head receptacles. This segmentation allows each coupling type to be independently designed and applied to different head-body combinations, enhancing versatility without requiring a single complex attachment system.
Solution Approach 2:
The neck connector is designed as a universal interface that can accommodate multiple types of coupling mechanisms (tabbed, ball and socket, slotted, threaded) to attach various head types (PVC, plastic, or other materials) to the plush body. This multi-functional design eliminates the need for separate attachment methods for different head materials, resolving the contradiction between versatility and complexity.
2Adaptability or versatility
If the head is made rotatable and poseable, then the toy's versatility is improved, but the attachment mechanism becomes more complex
Solution Approach 1:
The ball and socket coupling mechanism enables dynamic head movement (rotation and posing) while maintaining a relatively simple attachment structure. The spherical ball fits into a socket receptacle, allowing natural rotational movement without requiring complex joints or actuators. This dynamic capability is achieved through geometric simplicity rather than mechanical complexity.
3Adaptability or versatility
If multiple coupling configurations are implemented, then head interchangeability is enabled, but the manufacturing complexity increases
Solution Approach 1:
Each coupling configuration (tabbed, ball and socket, slotted, threaded) is implemented as a separate, standardized component set. The neck connector includes discrete coupling elements that can be independently manufactured and assembled, allowing different head types to be produced using standard manufacturing processes. This segmentation simplifies manufacturing by avoiding the need for complex multi-component assemblies.
Solution Approach 2:
The coupling mechanisms utilize simple parameter changes (e.g., tab positions, socket orientations, thread patterns) to create interchangeable connections. These parameter variations are achieved through straightforward molding or machining operations rather than complex assembly processes, maintaining ease of manufacture while enabling head interchangeability.
Data Source
AI summary
A plush toy with an internal skeleton and a plastic or PVC head attached with a variety of coupling mechanisms. The plush toy includes a movable and poseable internal skeleton that attaches to a neck connector allowing the use of a plastic or PVC head with the plush body. Detachable hands, feet and head. Includes a unique shoulder design that assists in retention of plush material in the plush toy body. Additionally, four unique head coupling configurations are disclosed that enable connection of a plastic or PVC toy head to a plush body.