Sliding Bookcase Layout With Nested Shelves for Full Access
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Solution Overview
Problem
Sliding bookcases in the prior art are bulky, occupying excessive space and complicating access to both fixed and movable shelves due to the protruding sliding structure, which covers part of the fixed shelves.
Innovation Solution
A sliding bookcase design where the movable panel slides between the fixed shelves and the fixed back panel, contained within the same volumetric dimensions as the fixed shelves, allowing simultaneous access to all shelves regardless of the movable panel's position, and using a mounting frame with a runner for smooth sliding motion.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Quantity of substance
If a sliding structure is placed in front of the fixed shelves to provide additional storage space, then the storage capacity is improved, but the overall size of the bookcase increases excessively
Solution Approach 1:
The movable panel with its shelves is nested within the space defined by the fixed shelves and the back panel. The movable panel slides in a groove between the fixed shelves, allowing it to be contained within the overall dimensions of the fixed structure while still providing additional storage capacity.
Solution Approach 2:
The movable panel is positioned in the depth dimension of the bookcase, sliding along the groove from front to back. This utilizes the unused space in the depth direction rather than increasing the width or height, thereby adding storage capacity without excessively increasing the overall volume.
2Adaptability or versatility
If the sliding structure is made wider to cover more of the back panel for aesthetic purposes, then the aesthetic flexibility is improved, but the access to fixed shelves becomes more difficult
Solution Approach 1:
The movable panel is designed to cover only specific portions of the back panel rather than the entire width. This allows aesthetic flexibility in covering particular areas while leaving other areas accessible, creating different visual effects at different positions without completely blocking access to the fixed shelves.
3Ease of operation
If the movable panel is allowed to slide freely along the groove, then the ease of operation is improved, but the stability of the sliding structure decreases
Solution Approach 1:
The movable panel is equipped with stops that automatically engage with corresponding features in the groove to limit the sliding motion. This self-limiting mechanism provides stability by preventing excessive movement while maintaining ease of operation within the defined range, without requiring external control systems.
Data Source
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AI summary
A sliding bookcase comprises: a fixed back panel (2) which can be stably associated with a wall; a movable back panel (8) at least partly superposed on the fixed back panel (2) and slidable in a plane parallel to the plane defined by the fixed back panel (2); at least one fixed shelf (4) associated to the fixed back panel (2); and at least one movable shelf (10) associated to the movable back panel (8), the shelves (4, 10) extending from the respective back panels (2, 8) transversely to the planes defined by the panels (2, 8) themselves; the movable back panel (8) being slidable between the fixed back panel (2) and the respective fixed shelf (4).