Adjustable Reciprocating Bed Frame for Customizable Sleep Motion Range

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Solution Overview

Problem

Existing bed frames with sliding mechanisms cannot be adjusted to suit individual user preferences for reciprocating range, limiting their effectiveness in improving sleep quality.

Innovation Solution

A reciprocating device comprising a base, moving frame, shaking unit, adjustment unit, and driving unit, where the shaking unit's motion is altered by an adjustment assembly driven by a power member, allowing the reciprocating range to be adjusted by changing the position of the shaking assembly, thereby enabling the moving frame to reciprocate relative to the base with increased range.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fixed sliding mechanism is used in the bed frame, then the structure is simple and stable, but the reciprocating range cannot be adjusted to suit user preferences

Engineering Contradiction:
Improveadjustability of reciprocating rangeVSAvoidcomplexity of adjustment mechanism
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The patent applies the dynamics principle by making the shaking assembly adjustable rather than fixed. The power member enables the shaking assembly to change its position dynamically, allowing the reciprocating range to be adjusted according to user preferences. This transforms a static structure into a dynamic one that can adapt to different needs while maintaining relative simplicity through controlled movement.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The patent implements parameter changes by modifying the position parameter of the shaking assembly through the power member. By changing the position of the shaking assembly along the moving frame, the reciprocating range parameter is adjusted. This allows the system to adapt to different user preferences by varying a key geometric parameter without fundamentally changing the overall structure.

Inventive Principle:
Principle #35Parameter changes

2Ease of operation

If the reciprocating range is increased to improve sleep quality, then user comfort is enhanced, but the supporting components experience increased stress and reduced service life

Engineering Contradiction:
Improvesleep quality improvementVSAvoidservice life of supporting components
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The dynamics principle is applied by enabling adjustable reciprocating range rather than using a fixed large-range movement. Users can optimize the reciprocating range to achieve sufficient sleep quality improvement while avoiding excessive ranges that would over-stress supporting components. This dynamic adjustment allows the system to operate within safe stress limits while still providing the necessary comfort benefits.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The parameter changes principle is implemented by allowing users to vary the reciprocating range parameter to an optimal value. Rather than always operating at maximum range, the system can adjust the range parameter to balance comfort improvement with component stress reduction, thereby extending service life while maintaining ease of operation for sleep quality enhancement.

Inventive Principle:
Principle #35Parameter changes

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

Enables users to customize the reciprocating range of the bed frame, enhancing sleep quality by accommodating individual preferences and maintaining the moving frame in a substantially upright position, thus extending the service life of supporting components.

Implementation Method 1

The power member is a linear actuator, and the reciprocating range of the moving frame is increased when the power member stretches

Methodology Applied
Scientific EffectLinear actuator: Linear Motor

Implementation Method 2

The shaft is an eccentric shaft, and the rotation of the shaft enables the first shaking portion to perform a circular motion around the rotary axis of the shaft

Methodology Applied
Scientific EffectEccentric rotation: Eccentric

Implementation Method 3

The driving unit includes a motor and a pulley belt set

Methodology Applied
Scientific EffectPulley belt transmission: Pulley

Data Source

PatentUS10966539B2Reciprocating device
Publication Date: 2021.04.06 CHEN KO PO
  • US10966539B2 patent drawing
  • US10966539B2 patent drawing
  • US10966539B2 patent drawing

AI summary

The present disclosure provides a reciprocating device which includes a base, a moving frame, a shaking unit, an adjustment unit, and a driving unit. The moving frame can reciprocate relative to the base. The shaking unit has a shaking assembly and a driven assembly. The shake of the shaking assembly enables the driven assembly to move, and the movement of the driven assembly enables the moving frame to reciprocate relative to the base. The adjustment unit has an adjustment assembly and a power member. The power member drives the adjustment assembly to change the position thereof, and the positional change of the adjustment assembly alters the way that the shaking assembly shakes to adjust the reciprocating range of the moving frame. Therefore, the moving frame of the present invention can reciprocate and the reciprocating range of the moving frame can be adjusted according to the user's preference, so that the present invention can help a user sleep and improve sleep quality.