Sliding Window Security Vent for Safe Airflow and Access Control
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Solution Overview
Problem
Existing window assemblies with sliding panes pose safety and security risks due to large openings that can be accessed by intruders and pose risks of falls or climbs, especially in residential settings, as existing solutions like wire mesh guards have proven unsatisfactory.
Innovation Solution
A window assembly with a security member that includes a ventilating part, such as a perforated metal sheet, and a non-ventilating part, with a remote control mechanism and concealing clips to secure the assembly, providing enhanced safety and security while allowing ventilation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Productivity
If a sliding window assembly is provided to allow ventilation, then air flow through the window is improved, but security and safety are worsened due to large openings that can be accessed by intruders and pose risks of falls
Solution Approach 1:
The window assembly is divided into a fixed pane and a sliding pane that can be independently positioned. The security member is segmented into a frame and a ventilating part that can be selectively placed over the opening. This segmentation allows the window to provide full ventilation when open while maintaining security coverage when closed.
Solution Approach 2:
A security member comprising a frame and ventilating part is introduced as an intermediary element between the window opening and the external environment. This security member acts as a mediator that allows air passage while preventing unauthorized access and falls, thus resolving the contradiction between ventilation and security.
2Object-affected harmful factors
If wire mesh guards are positioned over window openings to improve security, then security and safety are improved, but ease of manufacture and installation are worsened
Solution Approach 1:
The security member is merged with the window assembly by providing receiving provisions in the window frame that directly receive the security member. This integration combines the security function with the existing window structure, eliminating the need for separate installation procedures and reducing overall complexity.
Solution Approach 2:
The security member serves multiple functions: it provides security coverage, allows ventilation through its ventilating part, and can be easily installed and removed. The frame and ventilating part configuration makes the security member universally applicable to different window opening sizes while maintaining ease of installation.
3Productivity
If the sliding pane is positioned behind the fixed pane to improve ventilation, then air flow is improved, but the opening size increases posing security and safety risks
Solution Approach 1:
The security member with its ventilating part acts as an intermediary barrier that covers the large opening created when the sliding pane is positioned behind the fixed pane. This allows the window to maintain a large effective opening area for ventilation while the security member prevents unauthorized access through the opening.
Data Source
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AI summary
A window assembly (30) comprising a frame (36) in which are received sliding and security members. The security member has ventilating and non- ventilating parts (40, 32), with the sliding member (34) being slidably moveable over the security member between a first position in which air may pass through the ventilating part (40) so as to ventilate the room in which the window assembly (30) is located, and a second position in which no such ventilation can occur. The ventilating part 40 may comprise a grille, perforated sheet, lattice arrangement or the like.