Leveling device, modular clean room and the docking method of modular cleanroom

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Solution Overview

Problem

Existing modular cleanroom systems face challenges in accurate leveling during transportation and docking due to the lack of built-in leveling functions in conveying devices, leading to complex and inaccurate leveling operations.

Innovation Solution

A leveling device comprising a leveling plate with independently adjustable first and second leveling members, controlled by a controller, allows for precise leveling of the modular cleanroom, enabling quick and accurate docking.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If manual adjustment of leveling pads is used during docking, then the modular cleanroom can be leveled, but the operation becomes complex and time-consuming

Engineering Contradiction:
Improveleveling operationVSAvoidleveling time
Core Design Contradiction:
Ease of operationVSLoss of time

Solution Approach 1:

The leveling pads are pre-adjusted to different heights before docking. The movable modular cleanroom is equipped with multiple leveling pads (at least three) that can be adjusted to different heights in advance, so that during docking, the cleanroom can be quickly leveled by selecting the appropriate pre-adjusted pads rather than adjusting them during the docking process.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent introduces an intermediary mechanism (the adjustable leveling pads with different heights) between the movable modular cleanroom and the ground. This intermediary allows for quick height compensation during docking without requiring complex manual adjustment operations, thereby simplifying the leveling process and reducing time loss.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Adaptability or versatility

If the movable modular cleanroom is transported by forklift, then it can be moved to new positions, but the leveling state changes due to ground level differences

Engineering Contradiction:
Improveposition adjustmentVSAvoidleveling precision
Core Design Contradiction:
Adaptability or versatilityVSManufacturing precision

Solution Approach 1:

The leveling pads are pre-adjusted to different heights before transportation and docking operations. This preliminary adjustment ensures that when the movable modular cleanroom is transported to different positions by forklift, the pre-set different heights of the leveling pads can compensate for ground level differences, maintaining leveling precision without requiring re-leveling at each position.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The patent changes the parameter of the leveling pads from a single fixed height to multiple adjustable heights. By providing leveling pads with at least three different heights, the system can adapt to different ground levels at various positions, thereby maintaining manufacturing precision (leveling accuracy) while enabling position adjustment versatility.

Inventive Principle:
Principle #35Parameter changes

3Manufacturing precision

If multiple leveling pads are provided at different heights, then leveling accuracy improves, but device complexity increases

Engineering Contradiction:
Improveleveling accuracyVSAvoidleveling device structure
Core Design Contradiction:
Manufacturing precisionVSDevice complexity

Solution Approach 1:

The leveling device is segmented into multiple independent leveling pads, each capable of being adjusted to different heights. Instead of using a single complex adjustable mechanism, the patent divides the leveling function into multiple simple pads with different fixed heights, making each component simple while achieving overall high leveling accuracy through their combination.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent uses multiple simple, potentially replaceable leveling pads with different heights rather than a single complex, expensive adjustable mechanism. These pads can be easily adjusted or replaced as needed, reducing device complexity while maintaining high leveling accuracy. The simplicity of each individual pad compensates for the increased number of components.

Inventive Principle:
Principle #27Cheap short-living objects (Disposable)

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 leveling device ensures accurate alignment and leveling of modular cleanrooms during docking, reducing the complexity and labor required for manual adjustments and enhancing the efficiency of the cleanroom assembly process.

Implementation Method 1

a lead screw provided on the leveling plate and in transmission connection with the motor, and a leveling pad to move along the axis direction of the lead screw under the drive of the motor

Methodology Applied
Scientific EffectScrew mechanism: Screw

Data Source

PatentUS20250129594A1Leveling device, modular clean room and the docking method of modular cleanroom
Publication Date: 2025.04.24 PRECISON ROBOTICS (HONG KONG) LIMITED
  • US20250129594A1 patent drawing
  • US20250129594A1 patent drawing
  • US20250129594A1 patent drawing

AI summary

A leveling device, includes a leveling plate, a first leveling member, a second leveling member. The first leveling member and the second leveling member are both provided on the leveling plate and can level the leveling plate independently of each other. And a controller communicatively connected with said first leveling member for controlling the lifting and lowering of the first leveling member. The leveling device of the embodiment of the application enables convenient and accurate leveling of the first modular cleanroom and frees operators from complex leveling operations without altering the existing trolley.