Composite Sliding Wall with Oblique Frame and Gravity Actuation
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Solution Overview
Problem
Existing composite sliding wall technologies are unable to automatically close trapezoidal-shaped doors or windows efficiently and are limited in adaptability to various applications like curtains, grids, shutters, and greenhouse gates.
Innovation Solution
A composite sliding wall system comprising a horizontal frame sliding along horizontal guides and an oblique frame sliding along slanting guides, with motion transmission means using grooved guides and pulleys or creeping shoes, actuated by a motor and gravity, allowing for automatic closure and adaptability to different shapes and applications.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Extent of automation
If a composite sliding wall uses horizontal and oblique frames with motion transmission means, then automatic closure of trapezoidal-shaped windows or doors is enabled, but device complexity increases
Solution Approach 1:
The composite sliding wall is divided into separate horizontal and oblique frames that can move independently in their respective guides. This segmentation allows each frame to be controlled separately by the motion transmission means, enabling automatic closure while keeping individual components manageable in complexity
Solution Approach 2:
The motion transmission means acts as an intermediary mechanism between the motor and the two frames. It converts the motor's linear motion into coordinated movement of both horizontal and oblique frames, automating the closure process while managing the complexity through a dedicated transmission system
2Productivity
If the composite sliding wall uses motor and gravity actuation, then productivity and automation are improved, but device complexity increases due to multiple actuation systems
Solution Approach 1:
The system dynamically switches between motor actuation for opening and gravity actuation for closing. The motor provides powered movement in one direction while gravity naturally assists closure in the opposite direction, improving productivity without requiring complex dual-powered systems
Solution Approach 2:
Gravity serves as a self-service actuation mechanism that automatically closes the sliding wall without requiring additional power input. The system leverages the natural gravitational force on the oblique frame to perform the closing function, enhancing productivity while minimizing the need for complex motor control systems
3Adaptability or versatility
If the composite sliding wall is designed for trapezoidal shape, then adaptability to various applications is improved, but manufacturing precision requirements increase
Solution Approach 1:
The composite sliding wall design with horizontal and oblique frames creates a universal system that can accommodate trapezoidal shapes and potentially other geometries. The modular frame structure and guide system provide adaptability to various applications including curtains, grids, shutters, and greenhouse gates while using standard manufacturing tolerances
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
Enables efficient automatic closure of trapezoidal-shaped windows or doors and adapts to various applications such as curtains, grids, and greenhouse gates, providing a versatile and functional solution for sliding wall systems.
Implementation Method 1
a composite sliding wall actuated by a motor along one direction and by gravity along the opposite direction
Data Source
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AI summary
A composite sliding wall is described, comprising at least one horizontal frame (1) sliding along horizontal guides (10), a oblique frame (2) sliding along slanting guides (20), and motion transmission means (12) to allow mutually moving the oblique frame (2) and the horizontal frame (1), the motion transmission means (12) being arranged along a vertical direction to allow the oblique frame (2) to vertically move with respect to the horizontal frame (1), the motion transmission means (12) being composed of a grooved guide (1201) interacting with a sliding element (1202) equipped with idle pulleys.