Blind Valance Hanger With Adjustable Vertical Positioning
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Solution Overview
Problem
Existing valance mounting systems for headrails are inconvenient to assemble and lack flexibility in height adjustment, especially for heavy and lengthy valances, due to the difficulty in applying force during installation and limited adjustability.
Innovation Solution
An adjustable hanging apparatus with a mounting device that allows horizontal insertion and rotation for easy engagement with a valance groove, featuring resilient mounting plates, a jam portion for vertical positioning, and tabs or a slot for applying force, enabling secure and adjustable mounting of valances at desired heights.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If the rib size is increased to achieve better positioning effect for heavy valances, then the positioning reliability is improved, but the clip will be stuck in the slide and unable to perform longitudinal movement
Solution Approach 1:
The mounting system is divided into separate components: a slide with positioning ribs and a clip with corresponding grooves. The rib is segmented into specific height levels (first, second, third heights) that correspond to different positioning requirements, allowing the clip to engage at appropriate depths without being stuck
Solution Approach 2:
The rib height is changed to specific parameters (first height less than groove depth, second height equal to groove depth, third height greater than groove depth) to achieve different functions: positioning, engagement, and limiting longitudinal movement, respectively
2Ease of operation
If the rib size is decreased to allow smooth longitudinal movement, then the ease of operation is improved, but the positioning effect becomes insufficient for heavy and lengthy valances
Solution Approach 1:
Multiple ribs with different heights are provided in the slide, each serving different functions. The first rib provides positioning during movement, the second rib provides strong positioning for heavy valances, and the third rib limits excessive movement, collectively solving the contradiction between smooth movement and reliable positioning
3Reliability
If the projecting is tightly inserted into the groove to achieve firm mounting, then the mounting reliability is improved, but the operation becomes inconvenient and difficult to assemble due to lack of force application points
Solution Approach 1:
A flat bar is introduced as an intermediary tool to apply force during assembly. The flat bar engages with the slide and projecting structure, allowing the operator to leverage the mounting mechanism rather than directly forcing the components together, thus achieving firm mounting without difficult manual operation
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
Facilitates user-friendly and flexible height adjustment of valances, ensuring secure positioning and easy installation, even for heavy valances, by allowing horizontal and vertical movement limitations and force application for secure engagement.
Implementation Method 1
each mounting plate is a resilient plate
Data Source
AI summary
An adjustable hanging apparatus for blind valances is provided. The hanging apparatus includes a hanging device and a mounting device. The hanging device has a hook, which can be slidably hooked over a headrail. In addition, a base of the hanging device has an opening. The opening is disposed with two resilient mounting plates, and each mounting plate has a plurality of troughs. A neck portion is formed therebetween the mounting plates. The mounting device has a joint portion, which can engage with the valance. Also, a jam portion passes through the neck portion and mounted therein. Positioning flanges can be engaged with the troughs of the mounting plates so as to limit the vertical movement of the mounting device, and the mounting device can be inserted through the opening in the vertical direction of any positions to adjust the valance to desired positions.