Laser Level Motorized Lift Platform for Rapid Automatic Leveling

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Solution Overview

Problem

Conventional laser levels have a complicated structure and are heavy, which slows down the leveling process.

Innovation Solution

A laser level with a housing, base, movable platform, connecting seat, and control unit, featuring electric motors, screw rods, lift members, and a level tilt sensor, which adjust the height of the movable platform to facilitate quick leveling through the level adjustment module.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Extent of automation

If conventional laser level structure is used, then automatic leveling function is achieved, but structure becomes complicated and weight increases

Engineering Contradiction:
Improveautomatic leveling functionVSAvoidstructure complexity
Core Design Contradiction:
Extent of automationVSDevice complexity

Solution Approach 1:

The laser level is divided into modular components: a base assembly with motor-driven lifting mechanism, a separable platform, and a laser module. This segmentation allows each component to perform its function independently while simplifying the overall structure and reducing weight compared to conventional integrated designs.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The patent extracts and removes unnecessary complex mechanical structures from conventional laser levels. The automatic leveling function is achieved through a simplified motor-lift mechanism rather than complex pendulum or optical systems, thereby reducing structural complexity while maintaining automation.

Inventive Principle:
Principle #2Taking out (Extraction)

2Extent of automation

If conventional laser level structure is used, then automatic leveling function is achieved, but weight increases

Engineering Contradiction:
Improveautomatic leveling functionVSAvoidweight
Core Design Contradiction:
Extent of automationVSWeight of moving object

Solution Approach 1:

The patent replaces heavy mechanical leveling mechanisms (such as pendulum systems or complex gear assemblies) with a lightweight electric motor-driven lifting system. This substitution significantly reduces the weight of the laser level while maintaining the automatic leveling function through electronic control.

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

3Extent of automation

If conventional laser level structure is used, then automatic leveling function is achieved, but leveling speed decreases

Engineering Contradiction:
Improveautomatic leveling functionVSAvoidleveling speed
Core Design Contradiction:
Extent of automationVSSpeed

Solution Approach 1:

The patent implements a dynamic leveling system where electric motors adjust the platform height in real-time based on tilt sensor feedback. This dynamic adjustment mechanism enables rapid leveling by continuously adapting to surface irregularities, significantly improving leveling speed compared to static or mechanically slow conventional systems.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The laser level incorporates a tilt sensor that provides real-time feedback to the control system. This feedback mechanism allows the motors to make precise, rapid adjustments to achieve leveling quickly. The closed-loop control system responds immediately to tilt conditions, accelerating the leveling process while maintaining accuracy.

Inventive Principle:
Principle #23Feedback

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 rapid and stable leveling by detecting tilt angles and adjusting the platform height, improving construction efficiency and quality.

Implementation Method 1

A level tilt sensor is provided in the connecting seat

Methodology Applied
Scientific EffectTilt sensor detection: Accelerometer

Implementation Method 2

The electric motors are each connected to a worm. The lift members each include a lift post and a worm wheel. The threaded portion is engaged with the worm

Methodology Applied
Scientific EffectWorm drive mechanism: Worm Drive

Implementation Method 3

The lift posts of the lift members are screwed to the screw rods, respectively

Methodology Applied
Scientific EffectScrew mechanism: Screw

Data Source

PatentUS20250224230A1Laser level
Publication Date: 2025.07.10 RAYSAIN CO LTD
  • US20250224230A1 patent drawing
  • US20250224230A1 patent drawing
  • US20250224230A1 patent drawing

AI summary

A laser level includes a housing, a base, a movable platform, a connecting seat, and a level adjustment module. The base has a lower seat and an upper seat. The lower seat has a pair of electric motors connected with a pair of lift member. The upper seat has a receiving groove. The movable platform has a receiving seat and a pair of spherical grooves for receiving the lift members. A level tilt sensor and a laser module are provided on the connecting seat. When in use, the level tilt sensor detects the tilt angle, and the electric motors are controlled by the level adjustment module to adjust the height of the respective lift members, so as to complete the leveling process.