Foot Controlled Elevator for Wall Partition Height Adjustment
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Solution Overview
Problem
Existing methods for adjusting the height of wall partitions, such as restroom stall dividers, are difficult and costly, with potential for damage to the divider or the wall, and pose risks to installation personnel due to the need for manual leverage or the use of basic jacks in limited spaces.
Innovation Solution
A Foot Controlled Elevator Device is used to safely and efficiently raise the height of partitions by applying downward force from a user's foot, featuring a Vertical Height Actuator and Stabilization Base with wheels and anti-skid features, allowing for precise leveling and simultaneous lifting of multiple points.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual leverage or basic jacks are used to adjust partition height, then the partition can be raised, but the risk of damage to the divider or wall increases and installation personnel face injury risks
Solution Approach 1:
The patent introduces a foot-controlled elevator device as an intermediary tool between the installer and the partition. This device includes a foot pedal mechanism that hydraulically or mechanically lifts the partition without requiring direct manual leverage on the partition itself, thereby eliminating the risk of damaging the divider or wall while simplifying the adjustment operation
Solution Approach 2:
The patent replaces the direct mechanical leverage system (where installers would manually push against the partition) with a foot-controlled mechanical advantage system. The foot pedal activates a lifting mechanism that provides controlled, distributed force to raise the partition safely, substituting the unsafe manual lifting method with a engineered mechanical system
2Productivity
If basic jacks are used for partition installation, then lifting capability is provided, but the device complexity increases and positioning in limited spaces becomes difficult
Solution Approach 1:
The foot-controlled elevator device is designed to be a universal tool that combines multiple functions: it provides lifting capability, includes stabilization features for positioning, and can be operated with a simple foot pedal. This multi-functional design eliminates the need for separate complex jack systems while maintaining installation efficiency and simplifying the overall toolset required
Solution Approach 2:
The patent changes the operational parameter from manual hand operation to foot-controlled operation. This parameter change simplifies the user interface and allows for easier positioning in limited spaces since the installer can operate the device with foot pressure rather than requiring hand manipulation of complex jack mechanisms, thereby reducing perceived complexity while maintaining productivity
3Force
If rigid objects are used underneath the divider for leverage, then the divider can be lifted, but the potential for damage to the divider or wall increases
Solution Approach 1:
The foot-controlled elevator device serves as an intermediary between the lifting force and the partition. Instead of applying concentrated force through rigid objects that could damage the divider or wall, the device distributes the lifting force through engineered contact points and mechanical advantage, eliminating the harmful concentration of force while maintaining effective lifting capability
Data Source
AI summary
Method and apparatus for improved height adjustment of wall partitions. According to the present disclosure, an extendable Foot Controlled Elevator Device is placed beneath a wall partition. A user may then apply downward force on a Vertical Height Control to adjust the vertical position of the wall partition. In some embodiments, the Foot Controlled Elevator Device has a compressible base, allowing it to fit into tight areas (e.g., between toilets in a restroom under construction). In other embodiments, one or more Foot Controlled Elevator Devices may be linked, allowing for better control over the wall divider and simultaneous or distinct control of the respective Foot Controlled Elevator Devices.