Rotatable Grip Holder for Flexible Handheld Device Orientation

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Solution Overview

Problem

Existing handheld devices with fixed grip parts restrict the orientation of the operation terminal, limiting operability and making it difficult for users to change the device's orientation for better visibility and usability.

Innovation Solution

A handheld device with a rotatable grip part that allows the body of the device to be oriented freely relative to the grip, enhancing user flexibility and operability.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Stability of the object's composition

If the grip part is fixed to the backside of the operation terminal, then the device structure is simple and stable, but the orientation of the operation terminal is restricted to a constant direction

Engineering Contradiction:
Improvedevice structure stabilityVSAvoidorientation change capability
Core Design Contradiction:
Stability of the object's compositionVSAdaptability or versatility

Solution Approach 1:

The grip part is made rotatable relative to the operation terminal through a rotation mechanism, allowing the device to dynamically adapt its orientation while maintaining structural stability. The rotation mechanism enables the grip part to pivot between multiple orientations (e.g., 0 degrees, 45 degrees, 90 degrees) while the operation terminal remains securely held.

Inventive Principle:
Principle #15Dynamics

2Device complexity

If the grip part position is fixed, then the device structure is simple, but the operability is reduced when the worker needs to change the orientation for better visibility

Engineering Contradiction:
Improvegrip part structure complexityVSAvoidoperability
Core Design Contradiction:
Device complexityVSEase of operation

Solution Approach 1:

The grip part incorporates a rotation mechanism that allows it to pivot relative to the operation terminal, enabling workers to adjust the orientation for optimal visibility and operability. The mechanism maintains structural simplicity while providing dynamic adjustment capability through a pivot joint that allows rotation between predetermined angular positions.

Inventive Principle:
Principle #15Dynamics

3Adaptability or versatility

If the worker changes the grip position to adapt to different orientations, then the orientation flexibility is improved, but the enable switch and emergency stop switch are disposed at hard-to-operate positions

Engineering Contradiction:
Improveorientation flexibilityVSAvoidswitch operability
Core Design Contradiction:
Adaptability or versatilityVSEase of operation

Solution Approach 1:

The grip part is designed with a rotation mechanism that allows it to pivot to multiple predetermined orientations (0 degrees, 45 degrees, 90 degrees). This dynamic adjustment capability ensures that the enable switch and emergency stop switch remain accessible to the worker's fingers regardless of the device's overall orientation, maintaining ease of operation while providing orientation flexibility.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS12220807B2Handheld device and holder
Publication Date: 2025.02.11 IDEC CORP
  • US12220807B2 patent drawing
  • US12220807B2 patent drawing
  • US12220807B2 patent drawing

AI summary

The handheld device improves an operability. The handheld device 1 includes a tablet 2 provided on the front side of the device 1 and a grip part 3 provided on the backside of the device 1 and to be griped by the operator H. The grip part 3 is rotatable relative to the tablet 2.