Rotatable Magnet Block Assembly Without Pole Matching
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Solution Overview
Problem
Conventional block-type magnet toys require distinguishing between different magnetic poles during assembly, leading to increased complexity, manufacturing defects, and reduced productivity due to the need for separate production of blocks with distinct magnetic poles.
Innovation Solution
A toy block design utilizing a cylindrical magnet that rotates within a circular cap, allowing blocks to be coupled regardless of magnetic poles, simplifying assembly and eliminating the need for distinguishing magnetic poles during manufacturing.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If conventional block-type magnet toys use permanent magnets with fixed polarities on each surface, then magnetic coupling between blocks is enabled, but the assembly freedom is reduced due to polarity restrictions and manufacturing complexity increases
Solution Approach 1:
The patent applies the dynamics principle by making the magnet rotatable within the block body. Instead of fixing the magnet in a specific orientation, the magnet is allowed to rotate freely or be rotated manually, enabling the user to change the magnetic pole orientation dynamically. This resolves the contradiction by providing assembly freedom (any pole can connect to any pole) while maintaining simple manufacturing (all blocks have identical structures with rotatable magnets).
Solution Approach 2:
The patent applies parameter changes by altering the orientation parameter of the magnet. By enabling the magnet to rotate, the magnetic pole orientation can be changed from a fixed state to a variable state. This allows any block to connect to any other block regardless of initial pole orientation, eliminating the need for complex manufacturing processes that would be required to produce blocks with pre-configured different pole orientations.
2Reliability
If blocks are manufactured with predetermined magnetic pole orientations, then magnetic coupling is achieved, but manufacturing time increases and defect rates rise due to the need to distinguish and check pole orientations
Solution Approach 1:
By making the magnet rotatable, the system eliminates the need for precise predetermined pole orientations during manufacturing. The magnet can be inserted in any orientation and then rotated to the correct position during assembly or use. This dramatically reduces manufacturing time by eliminating pole-checking steps and reduces defects by removing the source of orientation errors.
Solution Approach 2:
The rotatable magnet design allows the assembly process to self-correct orientation issues. Instead of requiring precise pre-alignment during manufacturing, the user can manually rotate the magnet to achieve proper coupling. This transfers the orientation adjustment from the manufacturing stage to the user stage, simplifying manufacturing while maintaining reliable assembly.
3Productivity
If two types of blocks with different magnetic poles are manufactured, then proper magnetic coupling is enabled, but productivity decreases due to the need to produce and manage multiple block types
Solution Approach 1:
The patent applies universality by designing all blocks with identical structures containing rotatable magnets. Instead of manufacturing specialized blocks with fixed different pole orientations, a single universal block design is used. The rotatable magnet enables each block to perform multiple functions (connecting with any pole orientation), eliminating the need to produce and manage multiple block types, thereby improving productivity.
Solution Approach 2:
The patent applies homogeneity by making all blocks structurally identical with homogeneous designs. Each block contains a magnet that can be rotated to achieve the desired pole orientation. This homogeneous design simplifies manufacturing (producing identical items) and inventory management, while the rotatable magnet provides the functional variety previously requiring different block types.
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
Simplifies the assembly process, reduces manufacturing time and defects, and enhances productivity by enabling blocks to be attached without considering magnetic pole orientations.
Implementation Method 1
a cylindrical magnet rotating through interaction with external magnetic force while being accommodated in the circular cap
Data Source
AI summary
Disclosed herein is a toy block using a magnet, which allows blocks to be coupled regardless of magnetic poles, using the rotation of a cylindrical magnet, thereby improving workability and productivity during the manufacturing of a block toy.The toy block using the magnet includes a block body having a polygonal shape and formed with at least one fixing cavity on a coupling surface, a circular cap fixedly inserted into the fixing cavity of the block body, and a cylindrical magnet rotating through interaction with external magnetic force while being accommodated in the circular cap.