A coffee grinder with a bean bin that is easy to clean

Abstract

This utility model relates to the field of coffee grinder cleaning technology, specifically a coffee grinder that facilitates cleaning of the grinding chamber. It includes a machine body, a mounting groove on one side of the machine body, a cover that engages with the mounting groove, a feed hopper threaded to the top of the machine body, a blade holder engaged inside the machine body, a conical blade detachably connected inside the blade holder, a blade disc flange engaged at the top of the blade holder, and the bottom of the feed hopper engaging with the top of the blade disc flange. The blade holder has "convex" shaped slots on both sides, and locking blocks are installed on both sides inside the machine body, with the two locking blocks slidably connected to the two slots. The engagement of the slots and locking blocks ensures a stable engagement between the blade holder and the machine body. The engagement of the feed hopper bottom with the blade disc flange ensures a stable and secure installation of the blade holder. By removing the cover and feed hopper and pushing the blade holder upwards, the slots and locking blocks can be disassembled, allowing the blade holder to be removed for cleaning.

Description

Technical Field

[0001] This utility model relates to a coffee grinder, specifically a coffee grinder that is easy to clean, and belongs to the field of coffee grinder cleaning technology. Background Technology

[0002] As the core equipment in the coffee-making process, the cleanliness of the grinding chamber of a coffee grinder directly affects the taste and quality of the coffee. Over time, coffee powder, oils, and other impurities can easily remain in the grinding chamber. If not cleaned in time, this can lead to bacterial growth, unpleasant odors, and may even affect grinding precision or cause equipment malfunction.

[0003] However, when cleaning traditional coffee grinders, the grinding chamber is usually fixedly connected to the grinding components inside the machine body (such as the blade holder, conical blade, etc.). Disassembly requires tools or multiple steps, which is time-consuming and laborious, and inconvenient for users' daily maintenance.

[0004] Therefore, how to design a coffee grinder that is simple in structure, easy to disassemble, and easy to clean has become an urgent problem to be solved in the field of coffee grinder cleaning technology. Utility Model Content

[0005] The purpose of this invention is to provide a coffee grinder that is easy to clean, in order to solve the above-mentioned problems. It can make the blade holder and the inside of the machine body lock stably through the cooperation of the slot and the locking block. The blade holder is installed stably and will not loosen by locking the bottom of the hopper to the blade flange. By removing the cover and the hopper, the blade holder can be pushed upward to disassemble the slot and the locking block, and then the blade holder can be removed and cleaned.

[0006] This utility model achieves the above-mentioned objective through the following technical solution: a coffee grinder that facilitates cleaning of the grinding chamber, comprising a body, a protective mechanism installed on the body, the protective mechanism including a mounting groove, a mounting groove on one side of the body, a cover engaged with the mounting groove, a feed hopper threadedly connected to the top of the body, a grinding mechanism installed inside the body, the grinding mechanism including a blade holder, a blade holder engaged with the inside of the body, a conical blade detachably connected inside the blade holder, a blade disc flange engaged with the top of the blade holder, the bottom of the feed hopper fastened to the top of the blade disc flange, a locking mechanism installed inside the body including a locking groove, a "convex" shaped locking groove on both sides of the blade holder, locking blocks installed on both sides inside the body, and two locking blocks slidably connected to the two locking grooves.

[0007] Preferably, the machine body is at a certain angle to the horizontal plane, and a powder leakage groove is provided on one side of the bottom of the knife holder.

[0008] Preferably, a fixing block is fixedly connected to each side of the tool holder, and the fixing block has a trapezoidal structure.

[0009] Preferably, two parallel guide blocks are installed on both sides of the tool holder, and the two guide blocks are located on the outer side of one end of the bottom of the slot, with one side of the guide block having an arc-shaped structure.

[0010] Preferably, the hopper is a cylindrical structure with an open bottom, and a top cover is snapped onto the top of the hopper.

[0011] Preferably, the bottom outer wall of the hopper is provided with graduations, and the bottom inner diameter of the hopper is larger than the top diameter of the cutter head flange.

[0012] Preferably, the top sidewall of the tool holder is provided with multiple positioning grooves, and multiple positioning blocks are fixedly connected to the outer sidewall of the tool disc flange, with the multiple positioning blocks engaging with the multiple positioning grooves.

[0013] Preferably, a spring is installed on the top of each of the plurality of positioning slots, the top of the spring abutting against the bottom of the positioning block, and the cutter head flange is elastically connected to the top of the cutter holder through the plurality of springs.

[0014] Preferably, the bottom of the cover extends to one side, and multiple magnets are installed on the outer side of the cover and the outer side of the body, respectively. The cover can be detachably engaged with the mounting groove through the magnets.

[0015] Preferably, a rubber pad is installed at one end of the bottom of the body, and a cup is provided on the top of the rubber pad, with the top of the cup located at the bottom of the cover.

[0016] The beneficial effects of this utility model are as follows: The conical cutter is installed inside the cutter holder by engaging with the cutter disc flange and the top of the cutter holder. The installation groove facilitates the insertion of the cutter holder into the machine body. Furthermore, the two locking blocks, in cooperation with the slots, allow the cutter holder to slide horizontally into the machine body. After sliding to a certain position, due to the convex structure of the slots, the cutter holder slides downwards, ensuring a stable and secure engagement within the machine body. The rotation of the hopper, coupled with the threaded connection, moves the hopper downwards and engages with the top of the cutter disc flange, thus achieving the cutter setting process. The seat will not loosen and cannot slide upwards. Materials can be added through the hopper. The cover and the outside of the mounting groove are locked together to cover the mounting groove and protect the cutter holder. The ground material can be discharged through the bottom of the cover, making operation more convenient. During disassembly and maintenance, the cover is removed, the hopper is rotated in the opposite direction to separate the hopper from the top of the cutter disc flange, and then the cutter holder is pushed upwards to move the locking block to the bottom of the slot. Finally, the cutter holder is pulled to facilitate disassembly and maintenance. The cutter holder can be cleaned by removing the cutter disc flange and the conical cutter. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the connection structure between the tool holder and the machine body of this utility model;

[0019] Figure 3 This is a schematic diagram of the connection structure between the hopper and the machine body of this utility model;

[0020] Figure 4 This is a schematic diagram of the connection structure between the cutter head flange and the hopper of this utility model;

[0021] Figure 5 This is a schematic diagram of the connection structure between the cutter disc flange and the cutter holder of this utility model;

[0022] Figure 6 This is a schematic diagram of the connection structure between the spring and the tool holder of this utility model.

[0023] In the diagram: 1. Machine body; 2. Cup; 3. Protective mechanism; 301. Cover; 302. Top cover; 303. Scale; 304. Hopper; 305. Mounting slot; 306. Magnet; 4. Rubber pad; 5. Grinding mechanism; 501. Knife holder; 502. Fixing block; 503. Knife disc flange; 504. Powder leakage trough; 505. Conical knife; 506. Positioning block; 507. Positioning slot; 508. Spring; 6. Locking mechanism; 601. Locking block; 602. Locking groove; 603. Guide block. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1-6 As shown, a coffee grinder that facilitates cleaning of the grinding chamber includes a body 1, a protective mechanism 3 installed on the body 1, the protective mechanism 3 including a mounting groove 305, a mounting groove 305 on one side of the body 1, a cover 301 engaged with the mounting groove 305, a feed hopper 304 threadedly connected to the top of the body 1, a grinding mechanism 5 installed inside the body 1, the grinding mechanism 5 including a blade holder 501, a blade holder 501 engaged with the inside of the body 1, a conical blade 505 detachably connected inside the blade holder 501, a blade disc flange 503 engaged with the top of the blade holder 501, the bottom of the feed hopper 304 fastened to the top of the blade disc flange 503, a locking mechanism 6 installed inside the body 1, the locking mechanism 6 including a locking groove 602, a "convex" shaped locking groove 602 on both sides of the blade holder 501, locking blocks 601 respectively installed on both sides inside the body 1, the two locking blocks 601 slidingly connected to the two locking grooves 602.

[0026] As a technical optimization of this utility model, the machine body 1 is inclined at a certain angle to the horizontal plane, and a powder leakage groove 504 is provided on one side of the bottom of the knife holder 501. By offsetting the machine body 1 at a certain angle, it is convenient for the material to smoothly enter the inside of the knife holder 501, and at the same time, the powder after grinding can be smoothly discharged and collected through the powder leakage groove 504.

[0027] As a technical optimization of this utility model, fixing blocks 502 are fixedly connected to both sides of the tool holder 501. The fixing blocks 502 are trapezoidal structures. The installation of the two fixing blocks 502 facilitates the holding of both sides of the tool holder 501 and makes it easy to disassemble and assemble the tool holder 501.

[0028] As a technical optimization of this utility model, two parallel guide blocks 603 are respectively installed on both sides of the tool holder 501. The two guide blocks 603 are located on the outer side of the bottom end of the slot 602. One side of the guide block 603 has an arc-shaped structure. The installation of the two guide blocks 603 helps to guide one end of the slot 602, so that the slot 602 and the block 601 can be smoothly connected without jamming.

[0029] As a technical optimization of this utility model, the hopper 304 is a cylindrical structure with an open bottom. The top of the hopper 304 is connected to a top cover 302. The installation of the top cover 302 helps to shield and protect the top of the hopper 304. By removing the top cover 302, it is convenient to add material into the hopper 304 so that the material can enter the tool holder 501 for grinding.

[0030] As a technical optimization of this utility model, the bottom outer wall of the hopper 304 is provided with a scale 303. The bottom inner diameter of the hopper 304 is larger than the top diameter of the cutter disc flange 503. The scale 303 facilitates the observation of the rotation degree of the hopper 304, and at the same time facilitates the smooth engagement of the bottom of the hopper 304 with the top of the cutter disc flange 503, so that the cutter disc flange 503 is installed stably.

[0031] As a technical optimization of this utility model, the top side wall of the tool holder 501 is provided with multiple positioning grooves 507, and multiple positioning blocks 506 are fixedly connected to the outer side wall of the tool disc flange 503. The multiple positioning blocks 506 are engaged with the multiple positioning grooves 507. By opening the multiple positioning grooves 507, the tool disc flange 503 is stably engaged with the top of the tool holder 501 through the multiple positioning blocks 506, and will not swing.

[0032] As a technical optimization of this utility model, springs 508 are respectively installed on the top of multiple positioning slots 507. The top of the springs 508 abuts against the bottom of the positioning block 506. The cutter disc flange 503 is elastically connected to the top of the cutter holder 501 through multiple springs 508. The installation of multiple springs 508 facilitates the elastic connection between the cutter disc flange 503 and the top of the cutter holder 501, so that the conical cutter 505 plays a shock-absorbing and buffering role when working inside, thus extending the service life of the conical cutter 505.

[0033] As a technical optimization of this utility model, the bottom of the cover 301 extends to one side, and multiple magnets 306 are respectively installed on the outer side of the cover 301 and the outer side of the machine body 1. The cover 301 is detachably engaged with the mounting groove 305 through the magnets 306, which facilitates the discharge of the powder after grinding through the bottom of the cover 301 for easy collection. The installation of multiple magnets 306 facilitates the easy disassembly and assembly of the cover 301 and the outer side of the machine body 1.

[0034] As a technical optimization of this utility model, a rubber pad 4 is installed at one end of the bottom of the machine body 1, and a cup 2 is provided on the top of the rubber pad 4. The top of the cup 2 is located at the bottom of the cover 301. The installation of the rubber pad 4 facilitates the placement of the cup 2 and plays a role in positioning and anti-slip. The placement of the cup 2 facilitates the collection of grinding powder.

[0035] In use, the machine body 1 is first placed in the designated position. Then, the cutter disc flange 503 is engaged with the top of the cutter holder 501. With the cooperation of the positioning block 506 and the positioning groove 507, the cutter disc flange 503 and the cutter holder 501 are stably installed, allowing the conical cutter 505 to be installed inside the cutter holder 501. Multiple springs 508 provide an elastic connection between the flange and the cutter holder 501, making the conical cutter 505 less prone to wear during operation. The installation groove 305 is also included. The fixing blocks 502 on both sides of the tool holder 501 facilitate holding the tool holder 501. The tool holder 501 is then placed inside the machine body 1. With the installation of the two locking blocks 601 and the cooperation of the locking slots 602, the tool holder 501 can slide horizontally into the machine body 1. After sliding into a certain position, due to the convex structure of the locking slots 602, the tool holder 501 will slide downwards, achieving a stable and secure engagement inside the machine body 1, preventing it from slipping out. Through the rotation of the material bin 304, and with the cooperation of the threads, the material bin 3... 04. Move downwards and engage with the top of the cutter head flange 503 to prevent the cutter holder 501 from loosening and sliding upwards. Then, by opening the top cover 302, the material can be placed into the hopper 304 and guided into the cutter holder 501 for grinding. The multiple covers 301 engage with the outside of the mounting groove 305 to shield the mounting groove 305 and protect the cutter holder 501. The ground material can be discharged through the bottom of the cover 301, making operation more convenient. During grinding, the cup 2 is placed using the rubber pad 4 to easily collect the powder. When disassembling and maintaining, the cover 301 is disassembled, and the hopper 304 is rotated in the opposite direction to separate the hopper 304 from the top of the cutter head flange 503. Then, the cutter holder 501 is pushed upwards to move the locking block 601 to the bottom of the locking groove 602. Finally, the cutter holder 501 is pulled to facilitate disassembly and maintenance. The cutter head flange 503 and the conical cutter 505 are removed to clean the cutter holder 501.

[0036] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0037] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A coffee grinder that facilitates cleaning of the grinding chamber, comprising a body (1), characterized in that: A protective mechanism (3) is installed on the machine body (1). The protective mechanism (3) includes a mounting groove (305). The mounting groove (305) is provided on one side of the machine body (1). A cover (301) is engaged with the mounting groove (305). A hopper (304) is threadedly connected to the top of the machine body (1). A grinding mechanism (5) is installed inside the machine body (1). The grinding mechanism (5) includes a blade holder (501). The blade holder (501) is engaged with the inside of the machine body (1). The blade holder (501) is detachably connected inside. A conical cutter (505) is attached, and a cutter disc flange (503) is engaged with the top of the cutter holder (501). The bottom of the hopper (304) is fastened to the top of the cutter disc flange (503). A locking mechanism (6) is installed inside the machine body (1). The locking mechanism (6) includes a slot (602). The cutter holder (501) has a "convex" shaped slot (602) on both sides. A locking block (601) is installed on each side inside the machine body (1). The two locking blocks (601) are slidably connected to the two slots (602).

2. A coffee grinder for easy cleaning of the grinding chamber according to claim 1, characterized in that: The machine body (1) is inclined at a certain angle to the horizontal plane, and a powder leakage groove (504) is provided on one side of the bottom of the knife holder (501).

3. A coffee grinder for easy cleaning of the grinding chamber according to claim 1, characterized in that: The tool holder (501) is fixedly connected to two sides by fixing blocks (502), and the fixing blocks (502) are trapezoidal in shape.

4. A coffee grinder for easy cleaning of the grinding chamber according to claim 1, characterized in that: Two parallel guide blocks (603) are respectively installed on both sides of the tool holder (501). The two guide blocks (603) are located on the outer side of the bottom end of the slot (602), and one side of the guide block (603) has an arc-shaped structure.

5. A coffee grinder for easy cleaning of the grinding chamber according to claim 1, characterized in that: The hopper (304) is a cylindrical structure with an open bottom, and a top cover (302) is snapped onto the top of the hopper (304).

6. A coffee grinder for easy cleaning of the grinding chamber according to claim 1, characterized in that: The bottom outer wall of the hopper (304) is provided with a scale (303), and the bottom inner diameter of the hopper (304) is larger than the top diameter of the cutter head flange (503).

7. A coffee grinder for easy cleaning of the grinding chamber according to claim 1, characterized in that: The top side wall of the tool holder (501) is provided with multiple positioning grooves (507), and multiple positioning blocks (506) are fixedly connected to the outer side wall of the tool disc flange (503). The multiple positioning blocks (506) are engaged with the multiple positioning grooves (507).

8. A coffee grinder for easy cleaning of the grinding chamber according to claim 7, characterized in that: A spring (508) is installed on the top of each of the multiple positioning slots (507). The top of the spring (508) abuts against the bottom of the positioning block (506). The cutter disc flange (503) is elastically connected to the top of the cutter holder (501) through the multiple springs (508).

9. A coffee grinder for easy cleaning of the grinding chamber according to claim 1, characterized in that: The bottom of the cover (301) extends to one side, and multiple magnets (306) are installed on the outer side of the cover (301) and the outer side of the body (1). The cover (301) is detachably engaged with the mounting groove (305) through the magnets (306).

10. A coffee grinder for easy cleaning of the grinding chamber according to claim 1, characterized in that: A rubber pad (4) is installed at one end of the bottom of the body (1), and a cup (2) is provided on the top of the rubber pad (4), with the top of the cup (2) located at the bottom of the cover (301).

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