Snap-Fit Packaging Assembly for Fragrance Dispensers
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Solution Overview
Problem
Conventional packaging assemblies for fragrance or cosmetic samples with fluid dispensers are limited by the need for adhesive bonding, hidden dispenser placement, lack of panel connection stability, and difficulty in mass packaging due to thickness and visibility issues.
Innovation Solution
A packaging assembly featuring a card with a window and a separate connection element that includes fastener means, allowing the dispenser to be securely attached without adhesives, visible, and easily removable/reinsertable, using a connection element with a base and resilient arms that snap-fit through the window, enabling the card to be compactly folded and presenting a stable superposed configuration.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Strength
If adhesive bonding is used to fasten the connection element on the panel, then the connection element can be securely attached, but the manufacturing process becomes complex and difficult to control
Solution Approach 1:
The patent replaces adhesive bonding (chemical system) with a mechanical snap-fit system. The connection element includes resilient arms that deflect to pass through the window opening and then rebound to engage with the panel, creating a secure mechanical connection without requiring adhesives. This substitution simplifies the manufacturing process by eliminating adhesive spreading and curing operations while maintaining secure attachment.
2Strength
If the dispenser is inserted inside the card for fastening, then the dispenser can be securely held, but the dispenser becomes hidden and not directly visible
Solution Approach 1:
The patent divides the card structure into separate functional elements: the panel, the window opening, and the connection element. The connection element acts as an intermediary that fastens the dispenser to the panel while allowing the dispenser to remain positioned in front of the panel rather than embedded inside it. This segmentation maintains both secure fastening and dispenser visibility.
3Strength
If the card is folded in half with edge section thickness to accommodate the dispenser, then the dispenser can be held securely, but the card thickness increases and complicates mass packaging
Solution Approach 1:
The patent extracts the fastening function from the card's structural thickness and relocates it to a separate connection element. Instead of requiring a thick folded card structure to hold the dispenser, the thin panel with window opening combines with the connection element to achieve secure fastening. This extraction reduces the card's thickness and volume, facilitating easier mass packaging while maintaining dispenser holding capability.
4Device complexity
If loops are formed by cuts in the card to fasten the small bottle, then the fastening is achieved with simple structure, but the configuration cannot be modified or modulated much
Solution Approach 1:
The patent introduces dynamic, adjustable fastening elements (resilient arms with varying degrees of elasticity) that can be modified by changing the material properties or geometric dimensions of the connection element. This allows the same basic structure to accommodate different dispenser sizes and types by adjusting the resilience characteristics, providing configuration flexibility without requiring complete structural redesign.
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
The solution allows for a compact, visually appealing packaging that is easy to assemble and disassemble, maintaining dispenser visibility while ensuring the card remains closed, facilitating efficient packaging and reuse of the dispenser, and addressing the issues of adhesive bonding and panel stability.
Implementation Method 1
the fastener means are inserted through the window and present a dimension that is slightly greater than the dimension of the window, thereby holding the connection element in the window... it suffices to force the connection element a little, so as to cause the fastener means to pass through the window, preferably with a certain degree of elasticity
Data Source
AI summary
A packaging assembly comprising:a card comprising at least one panel;a fluid dispenser comprising a fluid reservoir and a fluid dispenser member that is mounted on the reservoir; anda connection element fitted on the panel and including fastener means, the dispenser being engaged in the fastener means for being held in removable manner on the card;wherein the panel includes a window, the connection element being fitted in the window, the connection element includes a base, advantageously a flat base, of dimension that is greater than the dimension of the window, the fastener means projecting from the base, the base being disposed on one side of the panel with the fastener means passing through the window in such a manner as to project from the other side of the panel, the fastener means being inserted through the window and presenting a dimension that is greater than the dimension of the window, thereby holding the connection element in the window.