Compressible Animal Litter Sifter With Shaking Element
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Solution Overview
Problem
Existing animal litter cleaning systems require significant physical exertion to sift and separate waste from litter, often resulting in litter spillage and difficulty in disposing of waste due to clumping and sticking issues.
Innovation Solution
A removable litter sifter basket with a grid or mesh and a receptacle bin, which separates the sifting apparatus from the litter box, allowing for easy cleaning and minimizing user effort. The system includes a mechanical or motorized shaking element for automated sifting motion.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If manual sifting motion is used to separate waste from litter, then waste separation is achieved, but user physical exertion increases
Solution Approach 1:
The patent employs a shaking element that vibrates the sifter basket to automatically separate waste from litter, eliminating the need for manual sifting motion. The vibration causes waste to move through the grid openings while litter remains in the basket, resolving the contradiction between ease of operation and waste separation efficiency.
2Ease of manufacture
If sifting apparatus is integrated with litter box, then cleaning structure is simplified, but litter box cleaning becomes difficult
Solution Approach 1:
The patent divides the cleaning system into separate components: a removable sifter basket that detaches from the litter box. This segmentation allows the litter box to be cleaned independently by removing the sifter basket, resolving the contradiction between structural simplicity and cleaning ease.
3Ease of operation
If sifting motion is applied to heavy waste and litter, then separation is achieved, but physical strength requirement increases
Solution Approach 1:
The shaking element generates vibrations that effectively separate waste from litter without requiring the user to lift or manually shake the heavy materials. The mechanical vibration provides sufficient force to achieve reliable separation while minimizing the physical strength required from the user.
4Reliability
If waste clumps stick to sifting apparatus, then waste removal is achieved, but disposal difficulty increases
Solution Approach 1:
The patent incorporates a shaking element that creates dynamic motion during the disposal phase, causing waste clumps to loosen and slide off the sifter basket more easily. This dynamic action reduces sticking issues and facilitates simpler waste disposal while maintaining effective waste capture during sifting.
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 system effectively reduces user effort in cleaning litter, minimizes litter spillage, and facilitates easy disposal of waste, while allowing for the reuse of clean litter.
Implementation Method 1
The present invention may optionally provide for a mechanical or motorized shaking element that imparts automated sifting motion so that the user is not required to lift and shake the litter to be cleaned
Data Source
AI summary
The animal litter sifter comprising, a sifter receptacle having an internal chamber with an opening, and having a top edge, a sifter frame sized to rest on the top edge of the sifter receptacle, wherein the sifter receptacle having an opening substantially aligned with the sifter receptacle opening, and a sifter basket having a plurality of side walls converging towards a bottom extending into the sifter receptacle and secured to the sifter frame, wherein at least one sidewall having an impermeable and the remaining sidewalls having a plurality of passages therethrough.