Integrated Selfie Stick with Retractable Clamping Cavity
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Solution Overview
Problem
Existing selfie sticks have poor integrity and appearance due to protruding clamping devices when folded, leading to inconvenience and potential damage when stored in bags.
Innovation Solution
An integrated selfie stick design featuring a long-cylinder handle shell, an extendable stick, a foldable clamping device, and a folding mechanism that retracts the clamping device into a cavity within the handle shell, eliminating protrusions and enhancing the cylindrical form for improved aesthetics and usability.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If the clamping device is fixed at the active end of the extendable stick, then the clamping function is achieved, but the integrity and appearance are poor when folded
Solution Approach 1:
The clamping device is nested within a cavity formed by the handle shell and extendable stick. When folded, the clamping device is received inside the extendable stick, creating a compact integrated structure that maintains the cylindrical shape and improves appearance while preserving the clamping function when deployed
2Ease of operation
If the folding selfie stick is put in a hand bag, then portability is achieved, but the hand bag is easily scratched by protruding parts
Solution Approach 1:
The clamping device is nested within the extendable stick cavity when folded, eliminating protruding parts that could scratch the hand bag. The entire assembly maintains a smooth cylindrical external shape suitable for safe storage in bags
Solution Approach 2:
The problematic protruding clamping device is extracted from the external surface and relocated inside the extendable stick cavity, separating the harmful protruding feature from the storage configuration while maintaining functionality when needed
3Volume of moving object
If the clamping device is made foldable, then compactness is improved, but the device complexity increases
Solution Approach 1:
The clamping device folds into the extendable stick cavity along a hinge axis, utilizing the existing cylindrical space efficiently. This nesting approach achieves compactness without requiring complex external folding structures
Solution Approach 2:
The folding mechanism is merged with the existing cylindrical structure of the extendable stick and handle shell. The hinge axis and folding path are integrated into the cylindrical geometry, combining the folding function with the existing structural elements rather than adding separate complex mechanisms
Data Source
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AI summary
The present utility model relates to an integrated selfie stick. The selfie stick comprises a tubular handle casing, a retractable stick fixed in the handle casing, a clamping device foldable with respect to the retractable stick and a folding device for connecting a movable end of the retractable stick to the clamping device. An empty cavity for accommodating the clamping device is reserved between an inner wall of the handle casing and an outer wall of the retractable stick. In a folded-up state of the selfie stick, the clamping device is folded onto the retractable stick, the movable end of the retractable stick is retracted back inside the handle casing, and the clamping device is placed inside the empty cavity. The utility model utilizes a tubular casing to enclose the retractable stick and the clamping device, such that the clamping device does not have any protruding parts; the selfie stick appears as an intact tubular shape in the folded-up state, with good integration and improved appearance. Further, the selfie stick does not scratch bags while being inside of handbags/bags, enhancing convenience and user experience.