Quick Assembly Faucet Mechanism with Movable Lock Block

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Solution Overview

Problem

Traditional faucet installation and disassembly mechanisms require significant time and energy due to the narrow space under countertops, making quick assembly and disassembly difficult, especially when rotating nuts from the lower end of bolts is necessary.

Innovation Solution

A quick assembly and disassembly mechanism featuring a main body with a movable lock block, a press plate, and push blocks that allow the faucet to be mounted and dismounted by moving the main body up and down on the bolt, eliminating the need to rotate from the bottom end, utilizing a C-shaped return elastic member and anti-disengagement devices like threads or inclined surfaces for secure engagement.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If a traditional nut and bolt assembly is used to install the faucet, then the faucet can be securely fixed to the counter top, but the assembly and disassembly process requires significant time and energy due to the need to rotate the nut from the lower end of the bolt in narrow spaces

Engineering Contradiction:
Improveease of assembly and disassemblyVSAvoidtime required for assembly and disassembly
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The patent inverts the traditional nut-bolt operation by eliminating the need to rotate the fastening element from the bottom. Instead, the press plate applies downward force to push the lock block onto the bolt from above, completely reversing the operational direction and making assembly/disassembly feasible in narrow spaces under countertops

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The fastening mechanism is segmented into distinct functional components: the press plate for applying force, the push blocks for transmitting force, and the movable lock block for engagement. This segmentation allows each component to perform its specific function efficiently, enabling quick operation in confined spaces

Inventive Principle:
Principle #1Segmentation

2Productivity

If a quick assembly structure with one-way engagement is used, then installation speed is improved, but disassembly becomes difficult and time-consuming as the nut must be removed from the highest position to the distal end of the bolt in narrow spaces

Engineering Contradiction:
Improveinstallation speedVSAvoidease of disassembly
Core Design Contradiction:
ProductivityVSEase of operation

Solution Approach 1:

The patent applies the inversion principle to disassembly by enabling the lock block to be pushed off the bolt from above through the press plate mechanism, completely reversing the traditional disassembly direction and eliminating the need to work from the distal end in narrow spaces

Inventive Principle:
Principle #13The other way round (Inversion)

Solution Approach 2:

The lock block is designed as a movable component that can dynamically transition between engaged and disengaged states. The push blocks and press plate provide the necessary dynamic force to move the lock block along the bolt, enabling quick disassembly without manual manipulation in confined spaces

Inventive Principle:
Principle #15Dynamics

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 quick and convenient assembly and disassembly of faucets by allowing the main body to be moved up and down on the bolt, reducing the effort required for installation and removal, while maintaining a secure connection to the countertop.

Implementation Method 1

at least one return elastic member to return the at least two movable blocks outward

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS9212474B2Quick assembly and disassembly mechanism for faucet
Publication Date: 2015.12.15 XIAMEN LOTA INT CO LTD
  • US9212474B2 patent drawing
  • US9212474B2 patent drawing
  • US9212474B2 patent drawing

AI summary

A quick assembly and disassembly mechanism for a faucet includes a main body, a movable lock block disposed in the main body, a press plate which is movably disposed on the main body, and push blocks which are movably disposed on the main body and driven by the press plate. When the main body is moved to the counter top to compress the press plate, the press plate will hold against the push blocks to push the lock block to mesh with the bolt tightly, so that the faucet can be mounted and dismounted quickly. The assembly and disassembly of the faucet and the related parts is more convenient and quick.