Rotating Drum Push Broom Gear-Driven Brush Mechanism

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Solution Overview

Problem

Cleaning areas littered with debris is labor-intensive and time-consuming due to the need for repetitive sweeping or plunging motions with traditional brooms, mops, and vacuums, leading to user fatigue.

Innovation Solution

A rotating drum push broom with a gear-driven drum brush that rotates in the opposite direction to the wheel hubs, allowing debris to be pushed forward as the user moves, eliminating the need for repetitive motions and facilitating the removal of large amounts of debris.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If traditional brooms, mops, and vacuums are used to clean debris, then cleaning can be performed, but repetitive plunging or sweeping motions are required which leads to user fatigue and is labor intensive

Engineering Contradiction:
Improveease of operationVSAvoidproductivity
Core Design Contradiction:
Ease of operationVSProductivity

Solution Approach 1:

The broom is equipped with a self-propelling mechanism where the drum brush automatically rotates and pushes debris forward without requiring the user to perform repetitive plunging or sweeping motions. The wheel hubs and motion transfer assemblies enable the broom to propel itself, making the cleaning process automated and reducing user effort while maintaining cleaning productivity

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The broom incorporates dynamic components including rotating wheel hubs, movable motion transfer assemblies, and a rotating drum brush that adapts its motion based on the pushing force applied by the user. This dynamic design allows the broom to automatically adjust its cleaning action to the user's pushing speed, eliminating the need for repetitive manual motions while maintaining efficient debris removal

Inventive Principle:
Principle #15Dynamics

2Productivity

If traditional brooms are used, then debris can be swept, but the user must perform precise repetitive motions which increases time consumption

Engineering Contradiction:
Improvespeed of debris removalVSAvoidtime consumption
Core Design Contradiction:
ProductivityVSLoss of time

Solution Approach 1:

The drum brush continuously rotates and pushes debris forward as the user moves the broom, eliminating the need for intermittent plunging or sweeping motions. This continuous action maintains constant cleaning progress and reduces the time required to clear debris compared to traditional brooms that require repeated manual strokes

Inventive Principle:
Principle #20Continuity of useful action

Solution Approach 2:

The motion transfer assemblies and wheel hubs are designed to automatically initiate the drum brush rotation based on the user's pushing action, eliminating the need for the user to perform preliminary plunging or sweeping motions. The system automatically translates the pushing force into rotational motion that drives debris removal from the start

Inventive Principle:
Principle #10Preliminary action

3Productivity

If a gear-driven drum brush is used to push debris forward, then repetitive motions are eliminated and large amounts of debris can be moved, but the device complexity increases

Engineering Contradiction:
Improvequantity of debris movedVSAvoiddevice complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

The motion transfer assemblies combine multiple functions into integrated components: the wheel hubs serve both as support structures and as drivers for the motion transfer assemblies, which in turn drive the drum brush. This merging of functions reduces the number of separate components needed and simplifies the overall device while maintaining the capability to move large amounts of debris efficiently

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The wheel hubs perform multiple functions: they support the broom structure, transmit the user's pushing force, drive the motion transfer assemblies, and ultimately rotate the drum brush. This multi-functionality reduces the need for separate components and simplifies the device architecture while achieving high productivity in debris removal

Inventive Principle:
Principle #6Universality (Multi-functionality)

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 efficient sweeping of large areas without user fatigue by automatically pushing debris forward, reducing the effort required for cleaning and increasing the speed of debris removal.

Implementation Method 1

Each of the plurality of motion transfer assemblies can include a hub gear a brush gear, and a motion transfer gear. The motion transfer gear can be mechanically engaged in between the hub gear and the brush gear.

Methodology Applied
Scientific EffectGear mechanism: Gear

Data Source

PatentUS20240365965A1Rotating drum push broom
Publication Date: 2024.11.07 CARLOS EMMANUEL JESUS
  • US20240365965A1 patent drawing
  • US20240365965A1 patent drawing
  • US20240365965A1 patent drawing

AI summary

A rotating drum push broom has a housing, an interior compartment, a pair of wheel hubs, an axle, a drum brush, and a pair of motion transfer assemblies. The interior compartment traverses into a base surface of the housing and the pair of wheel hubs are mounted onto opposite sides of the housing. The axle traverses through the housing and the interior compartment and the wheel hubs are terminally connected to the axle. Drum brush is rotatably mounted around the axle. The motion transfer assemblies is a set of actuators that force the drum brush to rotate in a direction that is opposite to the wheel's direction of rotation.