Manual Trash Compactor With Pivoting Lever And Expandable Flaps

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Solution Overview

Problem

Existing trash compactors lack expandable features to fit various receptacle sizes and do not efficiently incorporate a manual pivoting lever to actuate a horizontal press for crushing refuse like cans and bottles, nor do they provide a cost-effective solution for maintenance.

Innovation Solution

A manual trash compactor with a rectangular enclosure featuring a pivoting lever to actuate a horizontal press assembly, including flap extensions for retrofitting atop different-sized receptacles and a bottom opening for automatic refuse disposal, utilizing springs for press member reset and secure rod alignment.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If a fixed-size enclosure is used, then the structure is simple and inexpensive, but it cannot accommodate various receptacle sizes

Engineering Contradiction:
Improveaccommodation of various receptacle sizesVSAvoidenclosure structure complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The enclosure is divided into a main body and removable flap extensions that can be segmented and reconfigured to fit different receptacle widths and sizes, allowing adaptability without complete redesign

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The enclosure transitions from a fixed structure to a dynamic, adjustable structure where flaps can be added or removed based on the receptacle size, enabling the same base unit to adapt to various configurations

Inventive Principle:
Principle #15Dynamics

2Ease of operation

If a manual pivoting lever mechanism is added to actuate the press, then the crushing function is improved, but the device complexity and manufacturing cost increase

Engineering Contradiction:
Improvemanual crushing operationVSAvoidlever and press assembly complexity
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The pivoting lever utilizes the user's manual input force directly through a mechanical connection to the press member, eliminating the need for complex motors, sensors, or control systems while achieving effective crushing operation

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

Instead of using a complex automated mechanism to generate crushing force, the design inverts the approach by using simple manual lever action to directly actuate the press, simplifying the overall system while maintaining functionality

Inventive Principle:
Principle #13The other way round (Inversion)

3Productivity

If a bottom opening is added for refuse removal, then the productivity is improved, but the structural integrity and complexity are affected

Engineering Contradiction:
Improverefuse removal efficiencyVSAvoidenclosure structure complexity
Core Design Contradiction:
ProductivityVSDevice complexity

Solution Approach 1:

A bottom opening is extracted from the enclosure structure to enable refuse removal, separating the containment function from the disposal function and allowing efficient ejection of crushed material without compromising the overall structural integrity

Inventive Principle:
Principle #2Taking out (Extraction)

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 solution allows for efficient crushing of refuse across various receptacle sizes while being inexpensive to implement and maintain, with the pivoting lever mechanism ensuring effective operation and the flap extensions accommodating different widths, and the bottom opening facilitating easy refuse removal.

Implementation Method 1

Circumferentially disposed about the rods 44 are springs 45. The springs 45 may help reset the press member 42 after the lever 61 has been actuated.

Methodology Applied
Scientific EffectElasticity: Elasticity

Data Source

PatentUS11738531B1Trash compactor
Publication Date: 2023.08.29 SANCHEZ ERNESTO
  • US11738531B1 patent drawing
  • US11738531B1 patent drawing
  • US11738531B1 patent drawing

AI summary

A trash compactor includes an enclosure assembly, a press assembly, and a lever assembly. The enclosure assembly includes a tray and an enclosure extending from the bottom end of the tray. Furthermore, the press assembly includes a press member disposed within the enclosure. The press member includes openings that receive rods therethrough. The rods being secured to opposing interior walls of the enclosure allowing the press member to slidably traverse an interior portion of the enclosure. A lever is then engaged with the actuating rod that is configured to be actuated by a user to compact trash placed within the enclosure.