Delivery robot

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Solution Overview

Problem

Existing delivery robots are limited in their application due to a design that prioritizes structural strength and stability over universality, making them unsuitable for scenarios requiring high privacy and clean environments, such as food transportation, as they struggle to accommodate various door types and maintain cleanliness.

Innovation Solution

A delivery robot design featuring a mobile chassis with a casing that includes a bottom plate, first support members on the sides of the front or rear end, and a top plate, allowing for easy mounting of door plates, enhancing versatility and usage scenarios by accommodating both flat and arched door configurations.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If support members are positioned in the middle of two sides of the casing, then structural strength and stability are improved, but adaptability to different door types deteriorates

Engineering Contradiction:
Improvestructural strengthVSAvoidadaptability to door types
Core Design Contradiction:
StrengthVSAdaptability or versatility

Solution Approach 1:

The support members are designed to be movable along the side walls of the casing, allowing their position to be adjusted dynamically. This enables the same structure to adapt to different door types (flat or arched) while maintaining structural strength, as the support members can be positioned optimally for each specific door configuration.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The support members are designed with dual functionality: they can be positioned in the middle for large arc door plates to provide structural strength, or moved to the front/rear ends for flat door plates to enable easy mounting. This multi-functional design allows a single robot structure to handle multiple door types effectively.

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

2Strength

If large arc door plates are used to maintain structural strength, then mounting difficulty increases, but if door plates are removed entirely, then confidentiality and safety deteriorate

Engineering Contradiction:
Improvestructural strengthVSAvoidmounting ease
Core Design Contradiction:
StrengthVSEase of manufacture

Solution Approach 1:

The support members can be dynamically repositioned along the side walls to optimize for either structural strength (middle position for large arc doors) or mounting ease (front/rear position for flat doors). This dynamic adjustment resolves the contradiction between maintaining strength and facilitating easy mounting.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The position parameter of the support members is changed based on the door type being installed. By adjusting the position parameter from middle to front/rear, the system adapts to different door configurations, making mounting easier for flat doors while maintaining structural integrity.

Inventive Principle:
Principle #35Parameter changes

3Ease of operation

If the robot operates without door plates, then ease of operation improves, but protection and confidentiality deteriorate

Engineering Contradiction:
Improveoperational flexibilityVSAvoidcontamination and privacy exposure
Core Design Contradiction:
Ease of operationVSObject-affected harmful factors

Solution Approach 1:

The robot is designed with universal support members that can accommodate both door plate and no-door plate configurations. This multi-functionality allows the robot to operate flexibly in different scenarios while maintaining protection when needed, as door plates can be installed on flat surfaces when confidentiality and protection are required.

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

Data Source

PatentUS20240270148A1Delivery robot
Publication Date: 2024.08.15 SHENZHEN PUDU TECH CO LTD
  • US20240270148A1 patent drawing
  • US20240270148A1 patent drawing
  • US20240270148A1 patent drawing

AI summary

A delivery robot includes: a mobile chassis and a housing provided on the mobile chassis. The housing comprises a bottom plate, at least two first supporting members, and a top plate; the bottom plate is provided at the top of the mobile chassis, and the at least two first supporting members are provided between the bottom plate and the top plate, and are respectively located on two sides of a front end or two sides of a rear end of the bottom plate, wherein the front end of the bottom plate is a front surface of the housing, and the rear end of the bottom plate is a back surface of the housing.