Grinding assembly of coffee machine

Abstract

The utility model discloses a coffee machine grinding assembly which comprises a machine base, a grinding base communicated with a coffee powder inlet of the machine base is arranged on the machine base, a grinding head is arranged on the grinding base, and the grinding head is in transmission connection with a driving piece arranged in the machine base. A grinding sleeve is arranged on the grinding seat, the grinding sleeve is matched with the grinding seat in an inserted mode, a plurality of first grinding teeth are arranged on the inner circumferential wall of the grinding sleeve, a plurality of second grinding teeth are arranged on the outer circumferential wall of the grinding head, and grinding gaps are formed between the first grinding teeth and the second grinding teeth; a feeding hopper is arranged on the machine base, and a discharging opening of the feeding hopper is communicated with the grinding base so that coffee beans can be conveyed to the grinding gap to be ground. According to the utility model, the disassembly and assembly convenience of the grinding assembly of the coffee machine can be improved.

Description

Technical Field

[0001] This utility model relates to the field of coffee machine technology, and in particular to a coffee machine grinding component. Background Technology

[0002] The grinding component of a coffee machine is the core part used to grind coffee beans into coffee powder. It mainly uses rotating blades or grinding discs to break the coffee beans into particle sizes suitable for extraction.

[0003] The existing coffee machine grinder assembly has a complex installation structure with the coffee machine, making it difficult to disassemble, clean, replace, and repair the grinder assembly.

[0004] Therefore, there is an urgent need to research and develop a coffee machine grinding component that can be quickly disassembled and assembled to solve the above-mentioned technical defects. Summary of the Invention

[0005] The purpose of this invention is to provide a coffee machine grinding component that improves the ease of assembly and disassembly.

[0006] To achieve the above objectives, this utility model provides a coffee machine grinding component, the specific implementation of which is as follows:

[0007] A coffee machine grinding assembly includes a base, a grinding seat on the base that communicates with a coffee powder inlet of the base, a grinding head on the grinding seat, and the grinding head being connected to a drive component located inside the base.

[0008] A grinding sleeve is provided on the grinding base, and the grinding sleeve is inserted into the grinding base. A plurality of first grinding teeth are provided on the inner peripheral wall of the grinding sleeve, and a plurality of second grinding teeth are provided on the outer peripheral wall of the grinding head. A grinding gap is formed between the first grinding teeth and the second grinding teeth.

[0009] The machine base is equipped with a feed hopper, and the outlet of the feed hopper is connected to the grinding seat so as to transport coffee beans to the grinding gap for grinding.

[0010] This utility model discloses a coffee machine grinding assembly. Compared with the prior art, it features a grinding seat on a base, a grinding head on the grinding seat, and a grinding sleeve on the grinding seat. The inner circumferential wall of the grinding sleeve is provided with first grinding teeth, and the outer circumferential wall of the grinding head is provided with second grinding teeth. A grinding gap for grinding coffee beans is formed between the first and second grinding teeth. A feeding hopper for putting coffee beans is provided on the base. In actual installation, the grinding seat is pre-fixed on the base, the grinding sleeve is placed into the grinding seat, and the feeding hopper is placed on the base to achieve quick assembly of the grinding assembly, improving the ease of disassembly and assembly of the grinding assembly.

[0011] In some embodiments, the grinding base is provided with a plurality of snap-fit ​​grooves, and the outer wall of the grinding sleeve is provided with snap-fit ​​protrusions. The grinding sleeve is inserted into the grinding base, and the snap-fit ​​protrusions engage with the snap-fit ​​grooves.

[0012] By setting a snap-fit ​​groove on the grinding base and a snap-fit ​​protrusion on the outer wall of the grinding sleeve, the connection stability between the grinding sleeve and the grinding base is improved by utilizing the snap-fit ​​engagement of the snap-fit ​​protrusion and the snap-fit ​​groove.

[0013] In some embodiments, a guide flange is provided on the outer periphery of the top of the grinding sleeve, the guide flange being in close contact with the bottom of the feed hopper, guiding the coffee beans conveyed by the feed hopper outlet to the grinding gap.

[0014] By setting a guide flange on the grinding sleeve, and using the guide flange to fit tightly against the bottom of the feed hopper, the accuracy of coffee bean feeding and the sealing between the feed hopper and the machine base are improved.

[0015] In some embodiments, the base is provided with an annular slot surrounding the grinding seat, and the bottom end of the feed hopper is provided with a plug-in protrusion ring, which is inserted into the annular slot and engages with the base.

[0016] By setting an annular slot on the base and a plug-in protrusion ring at the bottom of the feed hopper, the ease of disassembly and assembly and the connection stability of the feed hopper and the base are improved by utilizing the plug-in engagement between the protrusion ring and the arc-shaped slot, as well as the snap-fit ​​engagement between the protrusion ring and the base.

[0017] In some embodiments, a first recess is provided in the annular slot, a first limiting member is provided at the first recess, a second recess is provided on the outer wall of the insertion protrusion, a second limiting member is provided at the second recess, and the second limiting member and the first limiting member are engaged.

[0018] The installation positioning between the feed hopper and the machine base is achieved by using a combination of first and second limiting components, which improves the ease of installation.

[0019] In some embodiments, there is a receiving gap between the first limiting member and both sides of the first recess, and the diameter of the receiving gap is larger than the diameter of the second limiting member.

[0020] By setting the diameter of the receiving gap between the first limiting member and the two sides of the first recess to be greater than the diameter of the second limiting member, it is ensured that the insertion protrusion ring can be inserted into the annular groove.

[0021] In some embodiments, a sealing ring is provided on the top of the base, and when the insertion protrusion is inserted into the annular slot, the bottom of the guide protrusion abuts against the sealing ring.

[0022] By installing a sealing ring on the top of the machine base, the sealing performance between the feed hopper and the machine base is further improved by utilizing the contact between the sealing ring and the bottom of the guide flange.

[0023] In some embodiments, the grinding base is provided with a grinding groove, and the grinding groove is provided with a coffee powder inlet for the base.

[0024] By providing a grinding groove on the grinding base to store the ground coffee powder, the coffee beans can be ground more finely, thus improving the grinding effect.

[0025] Based on the above technical solution, this utility model has the following beneficial effects compared with the prior art:

[0026] By setting a grinding seat on the base, a grinding head on the grinding seat, and a grinding sleeve on the grinding seat, the grinding sleeve has a first grinding tooth on its inner circumferential wall and a second grinding tooth on its outer circumferential wall. A grinding gap for grinding coffee beans is formed between the first and second grinding teeth. A feed hopper for putting coffee beans is set on the base. In actual installation, the grinding seat only needs to be pre-fixed on the base, then the grinding sleeve is put into the grinding seat, and then the feed hopper is put into the base to achieve quick assembly of the grinding components and improve the ease of disassembly and assembly of the grinding components. Attached Figure Description

[0027] Figure 1 This is a schematic diagram of the structure of this utility model;

[0028] Figure 2 This is a schematic diagram of the grinding base of this utility model;

[0029] Figure 3 This is a schematic diagram of the grinding sleeve of this utility model;

[0030] Figure 4 This is a schematic diagram of the feed hopper of this utility model.

[0031] Explanation of reference numerals in the attached figures:

[0032] 100, base; 110, annular slot; 120, first recess; 130, first limiting member; 140, sealing ring; 200, grinding seat; 210, grinding groove; 220, snap-fit ​​groove; 300, grinding head; 310, second grinding tooth; 400, grinding sleeve; 410, first grinding tooth; 420, guide flange; 430, snap-fit ​​protrusion; 500, feed hopper; 510, second recess; 520, second limiting member. Detailed Implementation

[0033] To facilitate understanding of this utility model, the specific embodiments of this utility model will be described in more detail below with reference to the accompanying drawings.

[0034] Unless otherwise specified or defined, the terms "first," "second," etc., used in this document are for distinguishing names only and do not represent a specific number or order.

[0035] Unless otherwise stated or defined, the term “and / or” as used herein includes any and all combinations of one or more of the associated listed items.

[0036] It should be noted that in this article, "fixed to" or "connected to" can mean directly fixed to or connected to a component, or indirectly fixed to or connected to a component.

[0037] like Figure 1-4 As shown, the coffee machine grinding assembly provided in this embodiment includes a base 100, a grinding seat 200 that communicates with the coffee powder inlet of the base 100, a grinding head 300 on the grinding seat 200, and the grinding head 300 being connected to a drive component located inside the base 100.

[0038] A grinding sleeve 400 is provided on the grinding base 200. The grinding sleeve 400 is inserted into the grinding base 200. A plurality of first grinding teeth 410 are provided on the inner peripheral wall of the grinding sleeve 400. A plurality of second grinding teeth 310 are provided on the outer peripheral wall of the grinding head 300. A grinding gap is formed between the first grinding teeth 410 and the second grinding teeth 310.

[0039] A feed hopper 500 is provided on the base 100, and the outlet of the feed hopper 500 is connected to the grinding seat 200 so as to transport coffee beans to the grinding gap for grinding.

[0040] In some embodiments, the grinding base 200 is provided with a plurality of snap-fit ​​grooves 220, and the outer wall of the grinding sleeve 400 is provided with snap-fit ​​protrusions 430. The grinding sleeve 400 is inserted into the grinding base 200, and the snap-fit ​​protrusions 430 engage with the snap-fit ​​grooves 220.

[0041] By providing a snap-fit ​​groove 220 on the grinding base 200 and a snap-fit ​​protrusion 430 on the outer wall of the grinding sleeve 400, the connection stability between the grinding sleeve 400 and the grinding base 200 is improved by utilizing the snap-fit ​​engagement of the snap-fit ​​protrusion 430 and the snap-fit ​​groove 220.

[0042] In some embodiments, a guide flange 420 is provided on the outer periphery of the top of the grinding sleeve 400. The guide flange 420 is in close contact with the bottom of the feed hopper 500 to guide the coffee beans conveyed by the outlet of the feed hopper 500 to the grinding gap.

[0043] By providing a guide flange 420 on the grinding sleeve 400, and by having the guide flange 420 closely adhere to the bottom of the feed hopper 500, the accuracy of coffee bean feeding and the sealing between the feed hopper 500 and the base 100 are improved.

[0044] In some embodiments, the base 100 is provided with an annular slot 110 surrounding the grinding seat 200, and the bottom end of the feed hopper 500 is provided with a plug-in protrusion ring, which is inserted into the annular slot 110 and engages with the base 100.

[0045] By setting an annular slot 110 on the base 100 and setting a plug-in protrusion ring at the bottom of the feed hopper 500, the ease of disassembly and assembly and the connection stability of the feed hopper 500 and the base 100 are improved by using the plug-in engagement of the plug-in protrusion ring and the arc-shaped slot and the snap-fit ​​engagement of the plug-in protrusion ring and the base 100.

[0046] In some embodiments, a first recess 120 is provided in the annular slot 110, a first limiting member 130 is provided at the first recess 120, a second recess 510 is provided on the outer wall of the insertion protrusion ring, a second limiting member 520 is provided at the second recess 510, and the second limiting member 520 and the first limiting member 130 are engaged.

[0047] The installation positioning between the feed hopper 500 and the base 100 is achieved by using the first limiting component 130 and the second limiting component 520 in a limiting cooperation manner, thereby improving the ease of installation.

[0048] In some embodiments, there is a receiving gap between the first limiting member 130 and both sides of the first recess 120, and the diameter of the receiving gap is larger than the diameter of the second limiting member 520.

[0049] By setting the diameter of the receiving gap between the first limiting member 130 and the two sides of the first recess 120 to be greater than the diameter of the second limiting member 520, it is ensured that the insertion protrusion ring can be inserted into the annular groove.

[0050] In some embodiments, a sealing ring 140 is provided on the top of the base 100, and when the insertion protrusion is inserted into the annular slot 110, the bottom of the guide protrusion 420 abuts against the sealing ring 140.

[0051] By providing a sealing ring 140 at the top of the base 100, and utilizing the contact between the sealing ring 140 and the bottom of the guide flange 420, the sealing performance between the feed hopper 500 and the base 100 is further improved.

[0052] In some embodiments, a grinding groove 210 is provided on the grinding base 200, and a coffee powder inlet of the base 100 is provided on the grinding groove 210.

[0053] The grinding station 200 is equipped with a grinding groove 210 for storing ground coffee powder, so as to finely grind the coffee beans and improve the grinding effect.

[0054] The coffee machine grinding assembly provided in this embodiment, compared with the prior art, is characterized by a grinding seat 200 on a base 100, a grinding head 300 on the grinding seat 200, and a grinding sleeve 400 fitted on the grinding seat 200. The inner peripheral wall of the grinding sleeve 400 is provided with first grinding teeth 410, and the outer peripheral wall of the grinding head 300 is provided with second grinding teeth 310. A grinding gap for grinding coffee beans is formed between the first grinding teeth 410 and the second grinding teeth 310. The base 100 is provided with a feed hopper 500 for putting coffee beans in. In actual installation, the grinding seat 200 is pre-fixed on the base 100, the grinding sleeve 400 is put into the grinding seat 200, and the feed hopper 500 is put into the base 100 to achieve quick assembly of the grinding assembly and improve the ease of disassembly and assembly of the grinding assembly.

[0055] Based on the disclosure and teachings of the above specification, those skilled in the art can make changes and modifications to the above embodiments. Therefore, this utility model is not limited to the specific embodiments disclosed and described above, and some modifications and changes to this utility model should also fall within the protection scope of the claims of this utility model. Furthermore, although some specific terms are used in this specification, these terms are only for convenience of explanation and do not constitute any limitation on this utility model.

Claims

1. A coffee maker grinding assembly, characterized by, Includes a base (100), on which a grinding seat (200) communicating with the coffee powder inlet of the base (100) is provided, and a grinding head (300) is provided on the grinding seat (200), and the grinding head (300) is connected to a drive unit located inside the base (100). A grinding sleeve (400) is provided on the grinding base (200), and the grinding sleeve (400) is inserted into the grinding base (200). A plurality of first grinding teeth (410) are provided on the inner peripheral wall of the grinding sleeve (400), and a plurality of second grinding teeth (310) are provided on the outer peripheral wall of the grinding head (300). A grinding gap is formed between the first grinding teeth (410) and the second grinding teeth (310). A feed hopper (500) is provided on the base (100), and the outlet of the feed hopper (500) is connected to the grinding seat (200) so as to transport coffee beans to the grinding gap for grinding.

2. The coffee maker grinding assembly of claim 1, wherein, The grinding base (200) is provided with a plurality of snap-fit ​​grooves (220), and the outer wall of the grinding sleeve (400) is provided with snap-fit ​​protrusions (430). The grinding sleeve (400) is inserted into the grinding base (200), and the snap-fit ​​protrusions (430) engage with the snap-fit ​​grooves (220).

3. Coffee grinder assembly according to claim 1 or 2, characterized in that A guide flange (420) is provided on the outer periphery of the top of the grinding sleeve (400). The guide flange (420) is in close contact with the bottom of the feed hopper (500) to guide the coffee beans conveyed by the outlet of the feed hopper (500) to the grinding gap.

4. The coffee maker grinding assembly of claim 3, wherein, The base (100) is provided with an annular slot (110) surrounding the grinding seat (200), and the bottom end of the feed hopper (500) is provided with a plug-in protrusion ring, which is inserted into the annular slot (110) and the plug-in protrusion ring is engaged with the base (100).

5. The coffee maker grinding assembly of claim 4, wherein, A first recess (120) is provided in the annular slot (110), a first limiting member (130) is provided at the first recess (120), a second recess (510) is provided on the outer wall of the insertion protrusion ring, a second limiting member (520) is provided at the second recess (510), and the second limiting member (520) and the first limiting member (130) are engaged.

6. The coffee maker grinding assembly of claim 5, wherein, There is a receiving gap between the first limiting member (130) and both sides of the first recess (120), and the diameter of the receiving gap is larger than the diameter of the second limiting member (520).

7. The coffee maker grinding assembly of claim 6, wherein, A sealing ring (140) is provided on the top of the base (100). When the insertion protrusion is inserted into the annular slot (110), the bottom of the guide protrusion (420) abuts against the sealing ring (140).

8. The coffee grinder assembly of claim 1 or 2, wherein, The grinding base (200) is provided with a grinding groove (210), and the grinding groove (210) is provided with a coffee powder inlet for the base (100).

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