Infant bed apparatus for providing a parent bed
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Solution Overview
Problem
Existing crib attachments suffer from material wear and ergonomic issues during height adjustment due to bars rubbing against holes, leading to cosmetic defects and potential child injury risks.
Innovation Solution
A crib attachment with a guided height adjustment mechanism using guide pins and grooves that eliminate direct contact between bars and the crib surface, ensuring a smooth, ergonomic, and safe adjustment process.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If bars pass through holes in the support surface during height adjustment, then the side panel can be adjusted between positions, but the bars rub against the edges of the holes causing material wear and cosmetic defects
Solution Approach 1:
The patent introduces guide pins as intermediary elements that engage with guide grooves instead of allowing bars to directly rub against hole edges. The guide pins act as mediators that transfer the adjustment motion while protecting the surrounding material from wear and damage.
Solution Approach 2:
The invention extracts the harmful friction interface by removing the direct contact between bars and hole edges. Instead, the adjustment mechanism uses guide pins moving within guide grooves, separating the adjustment function from the damaging friction contact.
2Ease of operation
If side panels are tilted out for height adjustment, then the side panel can be inserted into or removed from slots, but the bars rub against edges causing rough or scratchy surfaces where children could injure themselves
Solution Approach 1:
Guide pins serve as intermediaries that enable smooth movement within guide grooves, eliminating the need for tilting the side panel. This intermediary mechanism provides both ease of operation and maintains smooth surfaces by preventing bar edges from contacting rough hole edges.
Solution Approach 2:
Instead of tilting the entire side panel to enable adjustment, the invention inverts the approach by using guide pins that move vertically within guide grooves while the side panel remains in its normal position, achieving adjustment without the harmful tilting motion.
3Reliability
If height-adjustable barrier is used, then the child can be protected when sleeping, but the barrier must be attached and detached repeatedly which complicates the adjustment process
Solution Approach 1:
The barrier is transformed from a static component that must be attached and detached to a dynamic component that can be easily adjusted in height. The guide pin and groove mechanism enables the barrier to move smoothly between positions while remaining continuously attached, providing both safety and ease of operation.
Data Source
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AI summary
A crib attachment (1) for placement next to a parent's bed, comprising two end parts (10), a side rail element (20), and a closure rail element (30), wherein the end parts (10) are connected by the side rail element (20) and have on their facing sides a strip (11) with a predominantly vertical end-side guide groove (12) and an end-side guide pin (13) arranged below or in the lower region of the end-side guide groove (12), wherein several retaining elements (14) are arranged along the end-side guide groove (12), and wherein the closure rail element (30) comprises on each of its two sides a rail-side guide groove (31) and a rail-side guide pin (32) arranged above or in the upper region of the rail-side guide groove (31) and is arranged in such a way as to be vertically movable between the end parts (10).so that the end guide pins (13) engage with the grid-side guide grooves (31) and the grid-side guide pins (32) engage with the end guide grooves (12).