Split-type automatic lifting bracket device and sanitary product

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Solution Overview

Problem

Current sanitary products, such as toilets and basins, lack the ability to automatically adjust height to accommodate the needs of both elderly individuals who require elevated positions and children who need lowered positions, posing convenience issues.

Innovation Solution

A split-type automatic lifting bracket device comprising an upper and lower bracket assembly, where the lower assembly includes a self-supporting leg and a push-pull power device to drive the lifting bracket up and down, allowing for automatic height adjustment without additional force, and is integrated with a sanitary product to provide a flexible and adaptable solution.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a lifting structure is designed to accommodate both elderly and children, then adaptability is improved, but device complexity increases due to the need for height adjustment mechanisms

Engineering Contradiction:
Improveadaptability to different user heightsVSAvoidcomplexity of lifting structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The bracket device is divided into two independent assemblies: a fixed upper bracket assembly for supporting water receiver and control valve, and a movable lower bracket assembly for supporting the sanitary product. This segmentation allows the lower assembly to be independently adjusted in height while the upper assembly remains stationary, providing adaptability without excessive complexity

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The lower bracket assembly is designed to be movable rather than fixed, enabling it to adjust between different height positions. The rolling guide device allows smooth movement along the guidepost, and the push-pull power device enables controlled adjustment, making the system dynamic and adaptable to different user needs

Inventive Principle:
Principle #15Dynamics

2Adaptability or versatility

If the lifting bracket includes water receiver and control valve, then functionality is improved, but weight increases making automatic lifting difficult

Engineering Contradiction:
Improvefunctional integrationVSAvoidweight of lifting bracket
Core Design Contradiction:
Adaptability or versatilityVSWeight of moving object

Solution Approach 1:

The water receiver and control valve are separated from the movable lower bracket assembly and placed on the fixed upper bracket assembly. This segmentation ensures that only the lightweight lower bracket and sanitary product need to be lifted, while the heavier water-related components remain stationary, reducing the weight burden on the lifting mechanism

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

Flexible pipelines serve as intermediaries connecting the water source in the upper bracket assembly to the sanitary product in the lower bracket assembly. This allows water supply functionality to be maintained while the lower assembly remains lightweight and movable

Inventive Principle:
Principle #24Intermediary (Mediator)

3Ease of operation

If additional force is applied to assist height adjustment, then ease of operation is improved, but device complexity and power requirements increase

Engineering Contradiction:
Improveease of height adjustmentVSAvoidpower requirement of push-pull device
Core Design Contradiction:
Ease of operationVSPower

Solution Approach 1:

The push-pull power device is designed to operate automatically without requiring additional manual force or assistance. The control device activates the power device to automatically adjust the height of the lower bracket assembly, making the system self-serving and eliminating the need for user intervention in the lifting process

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The manual mechanical adjustment system is replaced with an automated push-pull power device controlled by an electronic control device. This substitution eliminates the need for manual force application while keeping the power requirements low due to the reduced weight of the movable components

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

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 device enables automatic height adjustment of sanitary products, reducing the weight on the lifting structure and components, thereby lowering power requirements and extending the service life, while providing a cost-effective solution for various user needs.

Implementation Method 1

The rolling guide device comprises a rolling bearing and a guidepost, the rolling bearing is fixed on the lifting bracket, and the guidepost is fixed on the self-supporting leg assembly, so that the lifting bracket moves up and down along the guidepost relative to the self-supporting leg assembly under the drive of the push-pull power device

Methodology Applied
Scientific EffectRolling friction: Friction

Data Source

PatentUS11732834B2Split-type automatic lifting bracket device and sanitary product
Publication Date: 2023.08.22 KOHLER CHINA INVESTMENT
  • US11732834B2 patent drawing
  • US11732834B2 patent drawing
  • US11732834B2 patent drawing

AI summary

The present disclosure provides a split-type automatic lifting bracket device and a sanitary product. The split-type automatic lifting bracket device comprises an upper bracket assembly and a lower bracket assembly, wherein the upper bracket assembly is used for bearing a water receiver or a waterway control valve; and the lower bracket assembly is used for bearing or supporting and driving a sanitary product to rise and descend, and comprises a self-supporting leg assembly, an auxiliary standing device, an automatic lifting control device, a lifting bracket, a push-pull power device, a rolling guide device, and the sanitary product. The lifting structure of the present application can rise and descend automatically without an additional force to assist in height adjustment. The water receiver and other structures are not provided on the lifting bracket, so that a weight for the lifting structure to rise is reduced.