Multi-position blender
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Solution Overview
Problem
Existing blenders lack the ability to dynamically adjust the container's orientation relative to the base, limiting usability and potentially causing misalignment issues with sensors, which affects the detection of correct rotational positions.
Innovation Solution
A blender design featuring a base with a sensor that utilizes a carrier with two magnets and a rod mechanism to detect the container's orientation, allowing for both right-hand and left-hand orientations, ensuring proper alignment and detection of the magnetic fields by the sensor.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If the container is allowed to rotate to multiple orientations, then usability and flexibility are improved, but sensor detection reliability deteriorates due to potential misalignment
Solution Approach 1:
The detection system is segmented into multiple magnetic sensors positioned at different angular locations around the base. Each sensor is responsible for detecting a specific rotational position, allowing the system to reliably detect container orientation across multiple discrete positions without requiring a single complex alignment mechanism
Solution Approach 2:
The mechanical alignment system is replaced with a magnetic detection system. Magnets embedded in the container interact with magnetic sensors in the base, eliminating the need for precise mechanical alignment features while enabling reliable detection of multiple rotational positions through magnetic field sensing
2Measurement precision
If a sensor is used to detect container orientation, then detection precision is improved, but device complexity increases due to additional components
Solution Approach 1:
The complex mechanical encoding mechanisms found in traditional multi-position systems are extracted and replaced with a simpler magnetic field-based detection system. Only essential components (magnets and magnetic sensors) are retained, eliminating unnecessary mechanical complexity while maintaining detection precision
Solution Approach 2:
The detection approach changes from mechanical parameter detection (physical alignment, mechanical switches) to magnetic field parameter detection. This parameter change enables precise detection of rotational positions using magnetic field strength and orientation variations, achieving high measurement precision with simpler components
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 usability by allowing flexible container positioning while maintaining accurate sensor detection, reducing the risk of false readings and ensuring proper attachment of the lid, thus providing a dynamic and flexible usage experience.
Implementation Method 1
The sensor is configured to detect the first magnet in the first rotational position and the second magnet in the second rotational position
Data Source
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AI summary
A blender includes a base (12). The blender (10) further includes a sensor (14) disposed in the base (12). The blender (10) further includes a container (16) selectively coupled with the base (12) in a first rotational position (18) and in a second rotational position (20). The container (16) has an upper portion (22) and a lower portion (24). The blender (10) further includes a lid (26) selectively engaging the upper portion (22) of the container (16). The blender (10) further includes a carrier (30) in the lower portion (24) and extending between a first end (32) and a second end (34). The carrier (30) includes a first magnet (36) disposed proximate the first end (32). The carrier (30) further includes a second magnet (34) disposed proximate the second end (34). The sensor (14) is configured to detect the first magnet (36) in the first rotational position (18) and the second magnet (38) in the second rotational position (20).