Trash Container Insert Sleeve for Easy Bag Removal
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Solution Overview
Problem
Maintenance personnel face difficulties in easily accessing and removing trash bags from wall-mounted trash containers with integrated paper towel dispensers due to vacuum and friction issues, which complicates the maintenance process and affects aesthetics.
Innovation Solution
An insert assembly with a sleeve and legs is designed to fit inside the trash container, allowing easy access and removal of bags without opening the front panel, featuring a tapered design and frictional engagement to prevent the insert from being pulled out with the bag, along with a lip for handling and securing the bag.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Shape
If the inner container is designed to fit tightly in the trash container to maintain aesthetics, then the visual appearance is improved, but the bag becomes difficult to remove due to vacuum and friction
Solution Approach 1:
The inner container is divided into a removable sleeve portion and a base portion. The sleeve can be easily detached from the base, allowing the bag to be removed from the sleeve without having to pull it out of the tightly-fitted inner container. This segmentation resolves the contradiction by maintaining the tight fit for aesthetics while enabling easy bag removal through the separable sleeve.
Solution Approach 2:
The sleeve acts as an intermediary between the bag and the inner container. It provides a gripping surface for removing the bag and prevents direct contact between the bag and the tightly-fitted inner container, thereby eliminating the vacuum and friction problems while maintaining aesthetic appearance.
2Volume of moving object
If the paper towel dispenser is positioned closely above the trash container to save space, then the compactness is improved, but the inner container cannot be easily removed for maintenance
Solution Approach 1:
The inner container is segmented into a removable sleeve and a base that remains in the trash container. The sleeve can be easily removed and replaced for maintenance without needing to access the trash container from the front, enabling convenient bag changes in the compact space-saving configuration.
3Ease of operation
If the front panel is made removable to allow easy access for maintenance, then the ease of operation is improved, but the aesthetic appearance and structural integrity are compromised
Solution Approach 1:
Instead of making the front panel removable, the system segments the inner container into a removable sleeve and a fixed base. The front panel remains intact and aesthetically pleasing, while the sleeve provides easy access for bag removal and maintenance through the opening at the top of the trash container.
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
Facilitates easy bag removal and replacement without encountering significant resistance, maintaining the container's aesthetic appeal by allowing bag changes without opening the front panel, and enabling efficient storage and stacking of the inserts.
Implementation Method 1
Due to the vacuum created between the bag and the inner container and the friction between the bag and the inner container, the inner container may be pulled out with the bag.
Implementation Method 2
Due to the vacuum created between the bag and the inner container and the friction between the bag and the inner container, the inner container may be pulled out with the bag.
Data Source
AI summary
A container system includes a container having an opening and an insert configured to be placed in the container through the opening. The insert includes a sleeve substantially corresponding in shape to a shape of an inner surface of the container adjacent to the opening.