Gated Barrier Threshold Isolator with Compressible Layer
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Solution Overview
Problem
Existing gated barriers in residential homes can cause scratches on floors due to slight movement over time, and they also transmit noise from the opening and shutting of the gate.
Innovation Solution
A gated barrier system that includes a threshold isolator with a compressible layer, such as felt, which is engaged to the bottommost surface of the threshold to space it from the floor, thereby minimizing contact and noise transmission.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the gated barrier rests directly on the floor, then stability and support are improved, but floor scratches and noise transmission worsen
Solution Approach 1:
The patent introduces isolators as intermediary elements positioned between the threshold and the floor. These isolators serve as a mediator that prevents direct contact between the metal threshold and the floor surface, thereby eliminating floor scratches while maintaining the structural support function. The isolators transfer the load from the threshold to the floor through a protective interface.
Solution Approach 2:
The isolators are constructed from composite materials that combine the properties of compressibility and durability. This allows them to function as both a protective layer against floor scratches and a stable support for the threshold, resolving the contradiction between reliability and harmful effects.
2Weight of stationary object
If the gated barrier rests directly on the floor, then structural support is improved, but noise transmission from gate operation worsens
Solution Approach 1:
The isolators act as an intermediary layer between the threshold and the floor that dampens noise generated during gate operation. By positioning this noise-absorbing material between the metal threshold and the hard floor surface, the system reduces the transmission of operational noise while maintaining structural support capability.
Solution Approach 2:
The isolators change the physical parameters of the contact interface by introducing a compliant, noise-dampening material. This transforms the hard-hard contact between metal threshold and floor into a soft-hard contact, thereby reducing noise transmission while preserving the necessary structural support.
3Object-affected harmful factors
If isolators are added to the threshold, then floor scratches and noise are reduced, but device complexity increases
Solution Approach 1:
The isolators are designed as simple, inexpensive components that can be easily replaced if needed. This approach minimizes device complexity by using basic materials rather than complex mechanisms, while still effectively preventing floor scratches and reducing noise.
Solution Approach 2:
The use of composite materials in the isolators allows for a simple yet effective solution that combines multiple functions (protection and noise reduction) in a single component, thereby avoiding the need for multiple separate elements and reducing overall device complexity.
4Object-affected harmful factors
If the threshold is spaced above the floor using isolators, then floor contact and scratches are minimized, but stability and support may be compromised
Solution Approach 1:
The isolators serve as a mediator that maintains contact between the threshold and floor while preventing direct metal-to-floor contact. This intermediary layer ensures stability is maintained through continuous support while simultaneously minimizing harmful floor contact and scratches.
Solution Approach 2:
The isolators modify the contact parameters by introducing a compliant material that adapts to the threshold weight and floor surface, maintaining stable support while minimizing harmful contact. The compressibility parameter allows the isolator to deform under load, ensuring continuous support and stability.
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 system effectively minimizes floor scratches and dampens noise from the gate's operation by isolating the threshold from the floor, using a compressible material that can absorb movement and sound.
Implementation Method 1
The isolator is compressible under the weight of the gated barrier... dampens noise from the gate's operation by isolating the threshold from the floor
Implementation Method 2
The isolator is compressible under the weight of the gated barrier
Implementation Method 3
dampens noise from the gate's operation by isolating the threshold from the floor, using a compressible material that can absorb movement and sound
Data Source
AI summary
The present gated barrier includes a threshold and an isolator on the bottommost surface of the threshold to space the gated barrier from the floor. The isolator includes a compressible layer made of a textile. In a second embodiment, the isolator includes a relatively compressible layer made of a textile and a relatively incompressible layer made of a plastic. The isolator protects the floor against scratches and dampens the noise that is made when the gate is shut.