Sweeping and fire extinguishing device

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Solution Overview

Problem

Current indoor fire extinguishing devices are large, single-function equipment that occupy significant space and lack versatility.

Innovation Solution

A compact sweeping and fire extinguishing device comprising a sweeping robot, a fire extinguishing mechanism, and a body frame, where the sweeping robot can separate from the fire extinguishing mechanism for normal operation but quickly integrates to utilize the fire extinguishing mechanism when needed, featuring a 360° camera for monitoring, adjustable spraying angle, and wireless control for efficient fire response.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Reliability

If a fire extinguishing device is designed as a standalone equipment, then it can effectively extinguish fires, but it occupies significant space and lacks versatility

Engineering Contradiction:
Improvefire extinguishing capabilityVSAvoidspace occupation
Core Design Contradiction:
ReliabilityVSArea of stationary object

Solution Approach 1:

The patent combines a fire extinguishing mechanism with a sweeping robot into an integrated system. The fire extinguishing mechanism includes a fire extinguisher, supporting platform, swinging mechanism, and clamping mechanism that can be mounted on the sweeping robot. This merging allows the same device to perform both sweeping and fire extinguishing functions, eliminating the need for separate dedicated fire extinguishing equipment and reducing overall space occupation.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The sweeping robot is designed with multi-functionality by incorporating a fire extinguishing mechanism. The device can switch between sweeping mode (using the sweeping assembly) and fire extinguishing mode (using the fire extinguisher). This universal design allows one device to serve multiple purposes, replacing the need for separate single-function equipment and reducing the total space required in the environment.

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

2Reliability

If a fire extinguishing device is designed as a standalone equipment, then it can effectively extinguish fires, but it lacks functional versatility

Engineering Contradiction:
Improvefire extinguishing capabilityVSAvoidfunctional versatility
Core Design Contradiction:
ReliabilityVSAdaptability or versatility

Solution Approach 1:

The patent merges the fire extinguishing mechanism with the sweeping robot, creating a hybrid system that inherits the sweeping capabilities of the robot while adding fire extinguishing functionality. The integration includes mechanical components (supporting platform, clamping mechanism) and control systems that enable the robot to perform both sweeping and fire extinguishing tasks, thereby achieving functional versatility.

Inventive Principle:
Principle #5Merging (Combining)

Solution Approach 2:

The sweeping robot is transformed into a universal device capable of performing multiple functions: floor sweeping using the sweeping assembly, fire detection using the camera, and fire extinguishing using the fire extinguisher. This multi-functional design significantly enhances adaptability, allowing the device to respond to different types of household needs with a single system.

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

3Area of stationary object

If the fire extinguishing mechanism is integrated with the sweeping robot, then space is saved and versatility is improved, but the device complexity increases

Engineering Contradiction:
Improvespace occupationVSAvoidstructural complexity
Core Design Contradiction:
Area of stationary objectVSDevice complexity

Solution Approach 1:

The fire extinguishing mechanism is segmented into distinct functional modules: the fire extinguisher, supporting platform, swinging mechanism, and clamping mechanism. Each module performs a specific function and can be independently analyzed or maintained. This segmentation manages complexity by organizing the integrated system into manageable components while still achieving space savings through integration.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The system incorporates dynamic elements such as the swinging mechanism that can adjust the spraying angle of the fire extinguisher, and the clamping mechanism that can securely attach and detach the fire extinguisher. These dynamic components allow the system to adapt its configuration based on operational needs, managing structural complexity through controlled mobility and adjustability rather than rigid fixed structures.

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

The device effectively detects and responds to fires promptly, occupies less space, reduces costs, and offers multiple functions while ensuring safety and reliability, with the ability to adjust the fire extinguisher's angle and easily replace the fire extinguisher.

Implementation Method 1

Said body frame is provided with a lifting mechanism for driving the fire extinguishing mechanism to move up and down

Methodology Applied
Scientific EffectMechanical Force: Mechanical Force

Implementation Method 2

Said supporting platform is provided with a swinging mechanism for adjusting the spraying angle of the fire extinguisher

Methodology Applied
Scientific EffectMechanical Force: Mechanical Force

Implementation Method 3

said clamping mechanism comprises a linear motor, a driving power supply and a clamping circuit board, wherein said linear motor is fixed onto the lower holder of the control handle of said fire extinguisher

Methodology Applied
Scientific EffectLinear Motor: Linear Motor

Data Source

PatentUS11058906B2Sweeping and fire extinguishing device
Publication Date: 2021.07.13 SHENZHEN QIANHAI RUIFU TECH CO LTD
  • US11058906B2 patent drawing
  • US11058906B2 patent drawing

AI summary

The present invention relates generally to the technical field of smart home. More particularly, it relates to a sweeping and fire extinguishing device comprising a sweeping robot, a fire extinguishing mechanism and a body frame, wherein said fire extinguishing mechanism is disposed in a space surrounded by the body frame while said sweeping robot is disposed under the fire extinguishing mechanism. Said sweeping robot comprises a body, a processer, an abutting hole and a camera, wherein an abutting terminal is disposed in said abutting hole. Said camera and the abutting terminal are both electrically connected to the processor; Said fire extinguishing mechanism comprises a supporting platform and a clamping mechanism, wherein said supporting platform comprises an abutting block on its lower end and said abutting block comprises a connecting terminal. Said supporting platform comprises a swinging mechanism for placing a fire extinguisher. Said clamping mechanism is disposed on the control handle of the fire extinguisher. Said clamping mechanism is wirelessly connected with the processor; Said body frame comprises a lifting mechanism which is connected with the swinging mechanism. The invention realizes automatic fire extinguishing by integrating the sweeping robot and the fire extinguishing mechanism into a simple structure, which takes up less space and reduces the cost.