Quick-release grinding chamber

By modularly setting up the grinding part of the bean grinder, the complex problems of the existing coffee grinder during the cleaning and disassembly process are solved, rapid disassembly and cleaning are achieved, and the thickness of the powder is conveniently adjusted, which is suitable for the preparation of coffee of different flavors.

WO2025112261A1PCT designated stage expired Publication Date: 2025-06-05LU PING

Patent Information

Application Number
PCT/CN2024/086564
Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
Priority Date
2023-12-01
Filing Date
2024-04-08
Publication Date
2025-06-05

AI Technical Summary

Technical Problem

The existing coffee bean grinders are more complicated during the cleaning and disassembly process, making it difficult for users to effectively clean and replace the grinding head, and it is difficult to adjust the thickness of the powder.

Method used

A quick-removal grinding bin is designed. By modularly setting the polishing part of the grinder, the user can easily remove and disassemble it, making it easy to clean and replace the tool, and at the same time, a particle size adjustment device is provided to adjust the thickness of the powder.

Benefits of technology

It realizes rapid disassembly and cleaning of the bean grinder, complies with hygiene standards, and facilitates users to replace different tools to prepare coffee of different flavors.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN2024086564_05062025_PF_FP_ABST
    Figure CN2024086564_05062025_PF_FP_ABST
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Abstract

Disclosed in the present utility model is a quick-release grinding chamber, comprising a chamber body, a particle size adjustment device, a grinding head, a transmission device and a grinding device, wherein the grinding device is arranged at the upper portion of the chamber body; the grinding head is arranged below the grinding device, a bean grinding space being reserved between the grinding head and the grinding device; the particle size adjustment device is connected to the grinding device, and drives the grinding device to adjust the size of the bean grinding space; and the transmission device drives the grinding head to rotate. By means of configuring a grinding portion of a bean grinder in a modularized manner, it is convenient for a user to take out the grinding portion as a whole, the grinding portion is easier to disassemble, clean and replace and can meet hygiene standards, and different cutters can also be conveniently replaced to make coffee of different flavors.
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Description

A quick-release grinding disc bin Technical Field

[0001] The utility model relates to the technical field of coffee bean grinders, in particular to a quick-detachable grinding disc bin. Background Art

[0002] In recent years, with the improvement of people's living standards, more and more people have begun to process coffee beans at home and make their own coffee; household bean grinders can meet people's needs for grinding coffee beans. Different coffee machines require different operations such as pressing the ground coffee powder or directly brewing it. The application number CN201910076048.3 was retrieved, which is a coffee bean grinder. By improving the shortcomings of the existing technology, it is achieved to improve the efficiency and fineness of the coffee bean raw materials, especially the grinding of the coffee bean raw materials.

[0003] Existing coffee bean grinders are complicated to clean and disassemble. They are difficult to disassemble and clean during use. Many existing coffee bean grinders are left uncleaned for extended periods of time.

[0004] Therefore, in view of this, the existing structure and defects were studied and improved, and a quick-release grinding disc magazine was proposed. It is highly modular and can be easily removed after use, making it easier for consumers to clean the remaining powder and convenient to replace different cutters, making it easier for consumers to prepare coffee with different flavors. Technical issues

[0005] The purpose of the present utility model is to provide a quick-release grinding disc bin to solve the problem that the coffee bean grinder mentioned in the above background technology does not have the function of adjusting the coarseness of the powder. Secondly, when cleaning the inside of the grinding disc bin or replacing the grinding disc bin, it is often necessary to use tools to disassemble the grinding disc bin for cleaning and replacement. At the same time, it solves the problem that the grinding head is difficult to replace. Technical Solutions

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a quick-release grinding disc bin, comprising a bin body, a particle size adjustment device, a grinding head, a transmission device, and a grinding disc device; the grinding disc device is arranged on the upper part of the bin body, the grinding head is arranged below the grinding disc device, a grinding bean space is left between the grinding head and the grinding disc device, the particle size adjustment device is connected to the grinding disc device, and the particle size adjustment device drives the grinding disc device to adjust the size of the grinding bean space; the transmission device drives the grinding head to rotate.

[0007] By modularizing the grinding part of the grinder, it is convenient for users to take it out as a whole, making it easier to disassemble, clean and replace.

[0008] Furthermore, the warehouse body includes an upper grinding disc warehouse and a lower grinding head warehouse device, and the upper grinding disc warehouse and the lower grinding head warehouse device are detachably connected.

[0009] Furthermore, the particle size adjustment device and the grinding disc device are arranged on the upper grinding disc bin, and the grinding head, the transmission device and the powder sweeping device are installed on the lower grinding head bin device.

[0010] Furthermore, the quick-release grinding disc bin includes a powder isolation plate, and the powder isolation plate is installed in the lower quick-release grinding disc bin.

[0011] Furthermore, the transmission device includes a gear shaft, an upper bearing, and a lower bearing. The lower grinding head chamber device is provided with a shaft mounting hole. The upper end of the gear shaft passes through the lower bearing, the shaft mounting hole, the upper bearing, and the powder isolation plate transmission hole and is connected to the grinding head device.

[0012] Furthermore, the quick-release grinding wheel also includes a magnet, which is installed at the bottom of the upper grinding wheel compartment or the lower grinding head compartment. When implementing the technology of the present invention, because the entire bean grinding wheel is divided into two parts, the upper part is prone to sliding when consumers take out the beans. The addition of a magnet can increase resistance and prevent the upper part from falling. Beneficial effects

[0013] The utility model discloses a quick-release grinding disc bin, which makes it convenient for users to take out the grinding part of the grinder in a modular manner, and is easier to disassemble, clean and replace, so as to meet hygiene standards and facilitate the replacement of different cutters to prepare coffee of different flavors. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 is a schematic diagram of a quick-release grinding disc bin of the present invention;

[0015] Figure 2 is a schematic diagram of the separation of the upper grinding disc bin and the lower grinding head bin device of a quick-detachable grinding disc bin of the present invention;

[0016] Figure 3 is a schematic cross-sectional view of the separation of the upper grinding disc bin and the lower grinding head bin device of a quick-detachable grinding disc bin according to the present invention;

[0017] Figure 4 is a schematic diagram of a quick-release grinding disc bin after explosion according to the present invention;

[0018] Figure 5 is a schematic cross-sectional view of a quick-release grinding disc bin after explosion according to the present invention. Best Mode for Carrying Out the Invention

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] Please refer to Figures 1 to 5. The present invention provides a technical solution: a quick-release grinding disc bin, including a bin body 1, a particle size adjustment device 2, a grinding head 3, a transmission device 4, and a grinding disc device 5; the grinding disc device 5 is arranged on the upper part of the bin body 1, and the grinding head 3 is arranged below the grinding disc device 5. The grinding head 3 and the grinding disc device 5 leave a grinding space 6 for beans. The particle size adjustment device 2 is connected to the grinding disc device 5, and the particle size adjustment device 2 drives the grinding disc device 5 to adjust the size of the grinding space 6; the transmission device 4 drives the grinding head 3 to rotate. Modes for Carrying Out the Invention

[0021] The existing grinding disc assembly 5 has several ridges inside. When coffee beans fall into the grinding space 6, the transmission mechanism 4 rotates the grinding head 3. The ridges prevent the coffee beans from moving upward, while the grinding head 3 rotates and moves the coffee beans downward. Through the combined compression and grinding of the grinding disc assembly 5 and the grinding head 3, the coffee beans are ground into powder. The particle size adjustment mechanism 2 drives the grinding disc assembly 5 up and down, causing the relative distance between the grinding head 3 and the grinding disc assembly 5 to change, thereby adjusting the coarseness of the ground coffee beans.

[0022] The storage body 1 includes an upper grinding disc storage bin 101 and a lower grinding head storage device 102, and the upper grinding disc storage bin 101 and the lower grinding head storage device 102 are detachably connected.

[0023] The particle size adjustment device 2 and the grinding disc device 5 are arranged on the upper grinding disc bin 101 , and the grinding head 3 and the transmission device 4 are installed on the lower grinding head bin device 102 .

[0024] The particle size adjustment device 2 includes an adjustment ring 201, an upper sealing cover 202, and a lower sealing cover 203. The adjustment ring 201 is rotatably connected to the grinding disc device 5, and the adjustment ring 201 drives the grinding disc device 5 to move up and down. The upper sealing cover 202 covers the connection between the grinding disc device 5 and the adjustment ring 201, and the lower sealing cover 203 covers the connection between the grinding disc device 5 and the adjustment ring 201. The grinding disc device 5 is detachably connected to the upper sealing cover 202 and the lower sealing cover 203. It is particularly pointed out that in this embodiment, the adjustment ring 201 has the function of adjusting up and down, and the upper grinding disc bin 101 has the function of supporting. They are the same component in the accompanying drawings. During specific implementation, the upper grinding disc bin 101 and the adjustment ring 201 can be set separately so that the upper grinding disc bin 101 has a supporting function and the adjustment ring 201 has a regulating function.

[0025] The quick-release grinding disc bin and bean grinding bin are also provided with a powder separation plate 7, which is installed in the lower grinding head bin device 101.

[0026] The transmission device 4 includes a gear shaft 401, an upper bearing 402, and a lower bearing 403. The powder separator 7 is provided with a powder separator transmission hole 701. The lower grinding head bin device 102 is provided with a shaft mounting hole 1021. The powder sweeping device 6 is provided with a powder sweeping transmission hole 601. The upper end of the gear shaft 401 passes through the lower bearing 403, the shaft mounting hole 1021, the upper bearing 402, and the powder separator transmission hole 701 and is threadedly connected to the grinding head 3.

[0027] The quick-release grinding disc also includes a magnet, which is installed at the bottom of the upper grinding disc compartment or at the top of the lower grinding head compartment. When implementing the technology of the present invention, because the entire bean grinding disc is composed of two parts, the upper part is prone to sliding when consumers remove the bean grinding disc. The addition of a magnet can increase resistance and prevent the upper part from falling. Industrial Applicability

[0028] The advantages of this utility model are:

[0029] 1. By modularizing the grinding part of the grinder, it is convenient for users to take it out as a whole, making it easier to disassemble, clean and replace, so that it can meet hygiene standards and it is also convenient to replace different knives to prepare coffee of different flavors.

Claims

1. A quick-release grinding disc bin, characterized in that: It includes a bin body, a particle size adjustment device, a grinding head, a transmission device, and a grinding disc device; The grinding disc device is arranged on the upper part of the warehouse body, the grinding head is arranged below the grinding disc device, a grinding bean space is reserved between the grinding head and the grinding disc device, the particle size adjustment device is connected to the grinding disc device, and the particle size adjustment device drives the grinding disc device to adjust the size of the grinding bean space; the transmission device drives the grinding head to rotate.

2. The quick-release grinding disc bin according to claim 1, characterized in that: The warehouse body comprises an upper grinding disc warehouse and a lower grinding head warehouse device, and the upper grinding disc warehouse and the lower grinding head warehouse device are detachably connected.

3. The quick-release grinding disc bin according to claim 2, characterized in that: The particle size adjustment device and the grinding disc device are arranged on the upper grinding disc bin, and the grinding head and the transmission device are installed on the lower grinding head bin device.

4. The quick-release grinding disc bin according to claim 3 is characterized in that: The quick-release grinding disc bin includes a powder isolating plate, and the powder isolating plate is installed in the lower grinding head bin device.

5. The quick-release grinding disc bin according to claim 4, characterized in that: The transmission device includes a gear shaft, an upper bearing, and a lower bearing. The lower grinding head bin device is provided with an axle body mounting hole. The upper end of the gear shaft passes through the lower bearing, the axle body mounting hole, and the upper bearing and is connected to the grinding head.

6. The quick-release grinding disc bin according to any one of claims 1 to 5, characterized in that: The quick-release grinding disc also includes a magnet, which is installed at the bottom of the upper grinding disc bin or the upper part of the lower grinding head bin device.

Citation Information

Patent Citations

  • Bean grinding device, bean grinding machine and bean grinding coffee machine

    CN112471929A

  • Bean grinder

    CN218128208U

  • Food grinding device

    CN218165011U

  • Coffee grinder with adjustable grinding degree

    CN219020905U

  • Bean grinder

    CN219720418U

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