Modular Trash Can Wall Assembly for Deformation-Resistant Strength

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Solution Overview

Problem

Common trash cans are prone to deformation during transportation and assembly, leading to assembly difficulties and structural weakness.

Innovation Solution

A spliced trash can design comprising a bucket wall made of multiple wall plates connected by clamping components, with clamping parts and receiving bayonets for detachable assembly, reinforced by additional plates for enhanced strength, and featuring an intelligent cover opening mechanism.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Strength

If trash cans are made with integral or split structures, then manufacturing is simple, but structural strength is low and parts deform easily during transportation

Engineering Contradiction:
Improvestructural strengthVSAvoidstructure complexity
Core Design Contradiction:
StrengthVSDevice complexity

Solution Approach 1:

The trash can body is divided into multiple wall plates that can be separately manufactured and transported without deformation, then assembled together to form the complete structure. This segmentation allows each plate to maintain structural integrity during transportation while the overall structure achieves the required strength through proper connection design.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The wall plates are pre-assembled into modular units with clamping components attached before transportation. This preliminary assembly ensures that the connection structures are already in place and properly positioned, reducing the risk of deformation during transport and enabling rapid final assembly at the destination.

Inventive Principle:
Principle #10Preliminary action

2Reliability

If wall plates are connected with simple structures, then assembly is fast, but connection reliability is low and parts deform easily

Engineering Contradiction:
Improveconnection reliabilityVSAvoidassembly speed
Core Design Contradiction:
ReliabilityVSProductivity

Solution Approach 1:

The clamping components are extracted as separate, specialized elements that can be pre-installed on wall plates. This separation allows the connection mechanism to be optimized for reliability independently from the assembly speed, as the clamping components are designed specifically for secure engagement while maintaining relatively simple installation procedures.

Inventive Principle:
Principle #2Taking out (Extraction)

Solution Approach 2:

The connection reliability is improved by changing the parameters of the clamping components, such as using bayonet-style connections with specific engagement angles and locking mechanisms. These parameter optimizations ensure secure connections without requiring complex assembly procedures, thus maintaining assembly speed while significantly improving connection reliability.

Inventive Principle:
Principle #35Parameter changes

3Ease of operation

If trash cans use traditional assembly methods, then assembly is straightforward, but deformation during transportation affects assembly capability

Engineering Contradiction:
Improveassembly convenienceVSAvoidassembly capability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

By segmenting the trash can into modular wall plates with standardized clamping components, the system maintains ease of assembly through repetition of the same connection procedure for each plate. The segmentation prevents deformation during transportation, ensuring that parts remain assembleable while keeping the assembly process simple and consistent.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The clamping components are designed with universal applicability, allowing the same connection mechanism to be used across all wall plates regardless of position or orientation. This universality simplifies the assembly process by eliminating the need for different assembly techniques for different parts, while the robust design ensures reliable connections that resist deformation effects.

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

Data Source

PatentUS20250382126A1Spliced Trash Can
Publication Date: 2025.12.18 ZHOU FANGYI
  • US20250382126A1 patent drawing
  • US20250382126A1 patent drawing
  • US20250382126A1 patent drawing

AI summary

A spliced trash can comprises a bucket wall with an upper end and a lower end, wherein the bucket wall comprises a plurality of wall plates, clamping components are arranged on the wall plates, and the plurality of wall plates are connected in sequence through the clamping components to form the bucket wall; an upper cover attached to the upper end of the bucket wall; a lower seat attached to the lower end of the bucket wall; a plurality of reinforcing plates attached to the wall plates; wherein, the wall plate comprises a clamping end and a receiving end, and the clamping component comprises at least one clamping part arranged at the clamping end and at least one receiving bayonet arranged at the receiving end, and the receiving bayonet corresponds to the clamping part.