Showcase having shaped and glued walls made of a transparent material
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Showcases with glued transparent walls face risks of collapse due to unpredictable bonding strength issues, especially between vertical and horizontal walls, which can be exacerbated by environmental changes, and existing solutions either compromise structural integrity or visibility.
Innovation Solution
The use of contact bands on the edges of the side and upper walls, where the upper wall rests horizontally on the side wall, distributing its weight and minimizing stress on the adhesive, while the junction line is kept invisible by positioning the outer bound of the contact bands internally, ensuring both safety and aesthetics.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Shape
If walls are joined at 45° miter-square junctions, then the junction line is invisible and aesthetics are improved, but the adhesive is stressed by the weight of the horizontal wall creating collapse risk
Solution Approach 1:
The contact band is divided into multiple segments (first contact band for weight distribution, second contact band for additional bonding) to separate the load-bearing function from the aesthetic function, allowing the junction to remain invisible while distributing stress across multiple bonded surfaces
Solution Approach 2:
The solution moves from a single-line junction (45° miter) to a distributed contact zone (contact bands with width extending into the wall thickness), adding a dimensional aspect to the junction that allows both aesthetic invisibility and structural reliability
2Reliability
If walls are joined at 90° juxtaposed junctions, then the adhesive is not stressed by wall weight improving safety, but the junction line becomes visible disturbing the view
Solution Approach 1:
The contact bands are positioned at specific locations on the wall edges (with outer bounds internal to the outer face) to create localized bonding zones that are invisible from the exterior while providing sufficient bonding surface area to support the wall weight
3Ease of manufacture
If adhesives are used to bond transparent walls, then assembly is simplified and manufacturing is easier, but adhesive decay over time creates long-term reliability issues
Solution Approach 1:
The edges are pre-shaped with contact band geometries (with outer bounds internal to the outer face) before assembly, creating built-in stress distribution features that compensate for adhesive decay over time and extend the structural lifespan of the showcase
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
This configuration enhances the structural integrity of the showcase by eliminating the risk of collapse and maintaining a seamless glass appearance, as the weight distribution prevents adhesive failure from causing the horizontal wall to collapse onto the exhibits, and the invisible junction line preserves the visual integrity of the display.
Implementation Method 1
the edges of the side and upper walls are shaped so as to comprise respective contact bands facing one another and glued to one another
Data Source
Figure 1~2
Figure 3~4
Figure 5~6
AI summary
This showcase has at least a vertical side wall (104) with an inner face (116) and an outer face (118), and at least a horizontal upper wall (105), with a lower face (117) and an upper face (119); the side (104) and upper walls (105) are both made of a transparent material and are fixedly fastened to one another at respective edges (120, 121); the edges (120, 121) of the side (104) and upper walls (105) are shaped so as to comprise respective contact bands (122, 123) facing one another and glued to one another. The contact bands comprise two horizontal contact bands (122, 123), one (122) on the edge (120) of the side wall (104), the other on the edge (121) of the upper wall (105), and extending between an inner bound (124) and an outer bound (126), wherein the outer bound (126) is internal with respect to the outer face (118) of the side wall (104). The upper wall (105) therefore rests horizontally on the side wall (104) and thus the weight of the upper wall (105) weighs directly on the side wall (104), without stressing the adhesive with which they are glued, ensuring the safety of the showcase; furthermore, the junction line between the walls (104, 105) is not visible on the side wall (104), since the outer bound (126) of the contact bands (122, 123) does not reach the outer face (118) of the side wall (104).