Gate Assembly Sliding Handle Mechanism for Child Safety
Find Innovative SolutionsGenerate Solutions
Solution Overview
Problem
Existing gate assemblies lack effective mechanisms to prevent accidental opening by small children and animals without adult supervision, as they often require significant force and do not have safety features to secure the gate in a closed position.
Innovation Solution
A gate assembly with a handle mechanism that slides vertically and includes latching and resilient biasing means to securely latch the gate in a closed position, featuring user actuation buttons and a design that prevents access by small children, ensuring the gate can only be opened with sufficient vertical force and simultaneous button actuation.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If traditional gate assemblies are used, then the gate structure is simple, but the gate can be accidentally opened by small children and animals without sufficient security
Solution Approach 1:
The handle mechanism is divided into separate functional components: an outer housing for user interaction, an inner housing for mechanism housing, and a latch member for security engagement. This segmentation allows each component to be optimized independently while working together to provide secure operation that prevents accidental opening by children.
Solution Approach 2:
The mechanism transitions from a static latch to a dynamic system requiring sequential actions: first depressing buttons to release biasing means, then sliding the outer housing vertically to actuate the latch. This dynamic operation ensures intentional use only, as the multi-step process cannot be accidentally triggered by children or animals.
2Reliability
If significant force is required to open the gate, then the gate remains securely closed, but it becomes difficult to open intentionally
Solution Approach 1:
The resilient biasing means is pre-loaded to hold the latch member in the engaged position, providing secure closure without requiring continuous force. The user's action of depressing buttons and sliding the handle performs the preliminary release action, after which the gate opens easily without maintaining significant force.
Solution Approach 2:
The resilient biasing means automatically maintains the latch in the engaged position and returns the mechanism to its secure state after opening. The system self-regulates the force requirements, providing strong closure security while requiring only moderate user input to initiate the opening sequence.
3Ease of operation
If the handle is positioned at accessible height, then the gate is easy to operate, but small children can access and potentially open it
Solution Approach 1:
The handle mechanism is segmented into an outer housing positioned at user-accessible height and internal components (latch member, biasing means) positioned higher up. This allows the external interface to be accessible while the critical security components remain out of reach of children, preventing them from manipulating the opening mechanism.
Solution Approach 2:
The mechanism requires a specific dynamic sequence (depress buttons, then slide vertically) that cannot be performed by children even if they reach the handle. The multi-step operational sequence ensures that simple contact or pulling at the handle cannot accidentally open the gate.
4Ease of operation
If the gate can be opened with less force, then it is easier to operate intentionally, but it may open more easily accidentally
Solution Approach 1:
The mechanism requires preliminary action (depressing buttons to release the biasing means) before the gate can be opened with less force. This preliminary step ensures intentional operation, as children cannot perform the coordinated button depression and handle sliding required to reduce the force threshold.
Solution Approach 2:
The resilient biasing means acts as an intermediary that controls the force required for opening. It maintains high resistance during normal operation but allows low-force opening only after the button-depression preliminary action releases it, thereby preventing accidental opening while enabling easy intentional opening.
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 gate assembly is easier to open with less force, while the latching and biasing mechanisms ensure it remains securely closed, preventing accidental openings by small children and animals, thus providing enhanced child safety and access control.
Implementation Method 1
resilient biasing means to bias the latch member to the engaged position
Implementation Method 2
The user has to apply sufficient force on said handle means to overcome the resilient bias of said biasing means in order to move the handle means from a raised position to a lowered position
Data Source
AI summary
A gate assembly is provided including barrier means locatable in an opening defined by one or more wall and/or frame surfaces in use and movable between open and closed positions with respect to the opening. Handle means are provided to allow movement of the barrier means between the open and closed positions. At least part of the handle means is slidably mounted on the barrier means to allow sliding movement of the handle means from a raised position to a lowered position in use to allow said barrier means to be moved from the closed position to the open position.