Finishing Element for Bracket Retention in Aerosol Devices
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Solution Overview
Problem
Aerosol generation devices face challenges in minimizing the visual impact of fixation elements on the external design while securely retaining the internal bracket, which affects both aesthetics and user experience.
Innovation Solution
The use of a finishing element with two fixing ends and a flat portion, inserted into a unique fixation slot on the side surface of the outside casing, allows for secure retention of the bracket without the need for fixing elements on opposite sides, thereby minimizing visual impact and enhancing design and touch sensations.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If pins or screws are used to fix the bracket inside the outside casing through openings on opposite sides, then the bracket is securely retained, but the visual impact on the external design is increased
Solution Approach 1:
The invention extracts the fixing function from traditional through-opening pins or screws and relocates it to a finishing element that engages with the bracket from the interior side only. The finishing element is inserted through a single opening on one side of the outside casing and retains the bracket without requiring openings on opposite sides, thereby eliminating the visual impact of multiple fixing elements while maintaining secure retention.
Solution Approach 2:
The invention changes the dimensional approach of bracket fixation from a through-opening method (requiring access from both sides) to a single-sided insertion method. The finishing element is inserted through a single opening on one side of the outside casing and engages with the bracket internally, transforming the fixation approach from multi-dimensional (through the casing) to single-dimensional (from one side only), thus improving external appearance.
2Reliability
If multiple fixing elements are used on opposite sides to retain the bracket, then secure retention is achieved, but the device complexity and number of parts increase
Solution Approach 1:
The invention merges the functions of multiple fixing elements (pins or screws on opposite sides) into a single finishing element. This finishing element performs the retention function that previously required multiple separate components, thereby reducing device complexity and the number of parts while maintaining secure bracket retention through its engagement with the bracket's retention features.
Solution Approach 2:
The finishing element is designed to perform multiple functions: it serves as both the retention mechanism and the aesthetic cover. By integrating these functions into a single component that is inserted through one opening, the invention reduces the number of parts needed while achieving both secure bracket retention and improved external appearance.
3Shape
If a unique fixation slot on one side is used with a finishing element, then visual impact is minimized, but the retention mechanism becomes more complex
Solution Approach 1:
The finishing element is designed with a nested structure where the fixing ends and flat portion are integrated into a single component that fits within the fixation slot. The finishing element effectively nests the retention function within its structure, engaging with the bracket's retention features while maintaining a streamlined external appearance when inserted into the fixation slot.
Data Source
AI summary
An aerosol generation device includes a bracket, a plurality of internal components fixed on the bracket and an outside casing delimiting an interior part of the device and having a side surface extending along a device axis and defining a fixation slot extending along this surface between two slot ends, the bracket being received in the interior part of the device by sliding through an insertion opening of the outside casing. The device further includes a finishing element configured to be inserted into the fixation slot and having two fixing ends and a flat portion extending between the fixing ends, the fixing ends protruding from the flat portion and being configured to cooperate with the bracket to retain it inside the interior part of the device.