Enhanced Coffee Bean Grinder with Integrated Coffee Powder Collection and Adjustable Grinding Gap

Publication ID: 24-11857113_0006_PTD
Published: November 07, 2025
Category:Direct Improvements & Enhancements

Legal Citation

pr1or.art Inc., “Enhanced Coffee Bean Grinder with Integrated Coffee Powder Collection and Adjustable Grinding Gap,” Published Technical Disclosure No. 24-11857113_0006_PTD, Published November 07, 2025, available at https://archive.pr1or.art/24-11857113_0006_PTD
This technical disclosure describes improvements that would be readily apparent to a Person Having Ordinary Skill In The Art (PHOSITA) when considered in combination with the foundational architecture disclosed in U.S. Patent No. 11,857,113.

Summary of the Inventive Concept

This inventive concept presents a novel coffee bean grinder that addresses the limitations of conventional coffee bean grinders by incorporating an integrated coffee powder collection chamber, adjustable grinding gap, self-lubricating mechanism, energy-efficient design, and real-time coffee powder fineness monitoring system.

Background and Problem Solved

Conventional coffee bean grinders suffer from residual coffee powder remaining in the device after grinding, leading to inefficiencies and inconsistent flavor. The original patent addressed this issue, but the new inventive concept takes it a step further by introducing innovative features that enhance the overall grinding experience.

Detailed Description of the Inventive Concept

The enhanced coffee bean grinder features a housing assembly with an integrated coffee powder collection chamber, allowing for easy cleaning and improved coffee powder filtering efficiency. The shaft component includes an adjustable grinding gap, adjustable by rotating a threaded collar, ensuring optimal grinding results. The bearing component incorporates a self-lubricating mechanism, comprising a lubricant reservoir and delivery channel, and a temperature sensor for monitoring bearing temperature. The motor component boasts an energy-efficient design, featuring a high-torque, low-speed motor and gear reduction system, as well as an overload protection circuit for preventing motor damage. Finally, the grinding mechanism includes a variable speed control, comprising a speed adjustment knob and speed sensor, and a real-time coffee powder fineness monitoring system.

Novelty and Inventive Step

The new inventive concept's integrated coffee powder collection chamber, adjustable grinding gap, self-lubricating mechanism, energy-efficient design, and real-time coffee powder fineness monitoring system are novel and non-obvious improvements over the original patent, providing a more efficient, safer, and more efficient coffee bean grinding experience.

Alternative Embodiments and Variations

Alternative embodiments may include varying the design of the coffee powder collection chamber, using different materials for the grinding member, or incorporating additional sensors for monitoring coffee bean freshness. Variations may also include adapting the inventive concept for commercial or industrial use, or integrating it with smart home systems.

Potential Commercial Applications and Market

The enhanced coffee bean grinder has significant commercial potential in the coffee industry, particularly in the specialty coffee segment, where consumers demand high-quality, consistent flavor. The inventive concept's innovative features will appeal to coffee enthusiasts, cafes, and restaurants, providing a competitive edge in the market.

CPC Classifications

SectionClassGroup
A A47 A47J42/38
A A47 A47J42/04
A A47 A47J42/10
A A47 A47J42/18

Original Patent Information

Patent NumberUS 11,857,113
TitleCoffee bean grinder
Assignee(s)CHUANG-KANG MACHINERY TECHNOLOGY CO., LTD