Portable automatic multifunctional grinding machine

By designing a portable automatic multi-function grinder, the existing coffee grinder has solved the problem of single and inconvenient portability, and the automatic grinding, shaking, compacting and extraction of coffee powder is realized, improving the convenience of use and the portability of the device.

CN222804196UActive Publication Date: 2025-04-29HOMER ELECTRIC APPLIANCE CO LTD
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Patent Information

Application Number
CN202421757008.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-24
Publication Date
2025-04-29
Estimated Expiration
2034-07-24

AI Technical Summary

Technical Problem

The existing coffee grinder has a single function and cannot perform subsequent extraction steps. The extraction machine is large and inconvenient to carry, so the user needs to carry a variety of tools for extraction.

Method used

A portable automatic multifunction grinder is designed, including the grinder body and the extractor body, which can automatically shake and compact the coffee powder and extract the coffee powder through a manual extractor.

Benefits of technology

It realizes automatic grinding, shaking, compacting and extraction of coffee powder, reducing the burden on users, and the device is compact and portable, suitable for outdoor use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of coffee grinding, and discloses a portable automatic multifunctional grinding machine which comprises a sealing cover, a grinding machine body and an extractor body, the grinding machine body comprises a grinding machine shell, an upper cutter head, a lower cutter head and a partition plate, and a lead screw is rotationally arranged at the lower end of the grinding machine shell; a third handle is fixedly arranged at one end of the lead screw, two sliding blocks are symmetrically connected to the periphery of the lead screw in a threaded and sleeving mode, a base is arranged between the two sliding blocks in a sliding mode, a coffee cup is arranged at the upper end of the base, and a powder bowl is arranged at the upper end of the coffee cup. According to the coffee bean grinding device, when the coffee bean grinding device is used, coffee beans can be ground, the coffee beans can be simply shaken and compacted after being ground, finally, coffee powder is extracted through a manual extractor, the burden of a user can be relieved, and the user does not need to carry various tools.
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Description

Technical Field

[0001] The utility model relates to the technical field of coffee grinding, in particular to a portable automatic multifunctional grinder. Background Art

[0002] The best time to grind coffee is before brewing. Because ground coffee easily oxidizes and loses its aroma, especially if it is not properly stored, the coffee powder is easy to change its taste, and naturally it is impossible to brew a mellow coffee. Before the invention of the coffee grinder, humans used stone pestles and mortars to grind coffee beans. A doctor once experimented with this ancient tool and compared it with a modern coffee grinder. It is said that the coffee powder ground by the pestle and stone mortar is the most fragrant, so a coffee grinder is needed.

[0003] At present, most coffee grinders have relatively simple functions and can only grind coffee beans but cannot perform subsequent extraction steps. Extraction machines on the market are generally large in size and not easy to carry. In addition, tools are needed to compact the ground coffee powder before extraction. Therefore, the utility model provides a portable automatic multifunctional grinder to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a portable automatic multifunctional grinder. When in use, the device can not only grind coffee beans, but also simply shake and compact them after grinding, and finally use a manual extractor to extract the coffee powder, which is conducive to reducing the burden on users and does not require carrying multiple tools.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable automatic multifunctional grinder, comprising a sealing cover, a grinder body and an extractor body, the grinder body comprising an upper cutter disc, a lower cutter disc and a partition plate of a grinder housing, a screw rod rotatably arranged at the lower end of the grinder housing, a No. 3 handle fixedly arranged at one end of the screw rod, two sliders symmetrically threadedly sleeved around the screw rod, a base slidably arranged between the two sliders, a coffee cup arranged at the upper end of the base, and a powder bowl arranged at the upper end of the coffee cup;

[0006] A No. 2 motor is fixedly arranged at the rear end of the inner part of the grinding machine housing, a disc is arranged at the upper end of the No. 2 motor, a convex block is fixedly arranged at the upper end of the disc, a No. 2 handle is rotatably arranged inside one side of the front end of the grinding machine housing, a pressing plate is fixedly arranged at the lower end of the No. 2 handle, the extractor body comprises an extractor housing, a slide plate is threadedly sleeved inside the extractor housing, and a rubber layer is fixedly arranged at the lower end of the slide plate;

[0007] Through the above technical solution, when the device is in use, after the coffee beans are ground, the No. 2 motor drives the disc to rotate, and the convex block on its upper end drives the powder bowl to shake, which is beneficial to discharge the internal air, and then the pressing plate is moved to the upper end of the powder bowl through the No. 2 handle, and then the No. 3 handle is turned to drive the screw to rotate, driving the two sliders to move closer to each other, lifting the base, coffee cup and powder bowl, so that the pressing plate compacts the coffee powder, and the coffee powder can be extracted through the extractor body, which is beneficial for users to use outdoors and is easy to carry, reducing the burden on users, and compressing and merging the machine and steps for extracting coffee.

[0008] Furthermore, the sealing cover comprises a cover plate, and a handle No. 1 is fixedly provided on the upper end of the cover plate;

[0009] Through the above technical solution, the cover plate can be used to close the feed port to prevent dust from entering, and the storage box can be fixed inside the upper end of the grinder shell. The No. 1 handle can be used to move the device.

[0010] Furthermore, a connection block is fixedly provided on one side of the grinding machine housing, a support plate is rotatably provided on the upper end of the connection block, and two of the connection block and the support plate are provided;

[0011] Through the above technical solution, the connecting block is used to facilitate the installation of the support plate, and the support plate is used to facilitate the placement of cups when the desktop space is small or there is no table.

[0012] Furthermore, a No. 1 motor is fixedly arranged in the middle of the upper end of the partition, a transmission shaft is fixedly arranged at the output end of the No. 1 motor, and the lower cutter disc is fixedly arranged at the lower end of the transmission shaft;

[0013] Through the above technical solution, the transmission shaft of the No. 1 motor box can help drive the lower blade to rotate and grind the coffee beans.

[0014] Furthermore, a discharge port is fixedly provided at the lower end of the partition, the upper cutter disc is fixedly provided at the lower end of the partition, a plurality of fixed blocks are fixedly provided around the lower cutter disc, and the lower cutter disc is slidably provided inside the discharge port through the plurality of fixed blocks;

[0015] Through the above technical solution, multiple fixing blocks are used to help fix the lower cutter disc inside the discharge port, making it more stable during operation.

[0016] Furthermore, a feed port is fixedly provided at the upper end of the partition, and a plurality of storage boxes are slidably provided at the upper end of the partition;

[0017] Through the above technical solution, the discharge port can facilitate the discharge of coffee powder into the powder bowl for subsequent steps, and multiple storage boxes can facilitate the storage of coffee beans or other things.

[0018] Furthermore, the sealing cover is threadedly sleeved on the upper end of the grinder housing, and the extractor body is slidably arranged on one side of the rear end of the grinder housing;

[0019] Through the above technical solution, the ground coffee powder can be extracted through the extractor body.

[0020] The utility model has the following beneficial effects:

[0021] 1. The utility model proposes a portable automatic multifunctional grinder. After the coffee powder is ground, the second motor drives the disc to rotate, and the disc drives the powder bowl to shake through the convex block on its upper end, and then drives the two sliders to approach each other by rotating the screw rod, pushing the base, the coffee cup and the powder bowl upward, so that the pressure plate squeezes the coffee powder inside the powder bowl to make its surface flat, and then the coffee powder is extracted through the extractor body. The user does not need to carry too much equipment to complete the extraction of coffee powder, and the extraction process is simplified to a certain extent, and there is no need to carry many tools and a large coffee extraction machine.

[0022] 2. The utility model proposes a portable automatic multifunctional grinder. When the device is used outside, it is convenient to carry because of its compact internal structure design. It can be very conveniently carried to the required place without taking up too much space and causing great physical exertion to the user. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is an axonometric schematic diagram of the utility model;

[0024] Figure 2 It is a cross-sectional schematic diagram of the grinding machine housing of the utility model;

[0025] Figure 3 It is a cross-sectional schematic diagram of the utility model;

[0026] Figure 4 It is a side axonometric schematic diagram of the utility model;

[0027] Figure 5 It is an axonometric schematic diagram of the pressing plate of the utility model.

[0028] Legend:

[0029] 1. Sealing cover; 2. Grinder body; 3. Extractor body; 4. Support plate; 5. Connecting block; 101. Handle No. 1; 102. Cover plate; 201. Feed inlet; 202. Handle No. 2; 203. Slider; 204. Base; 205. Grinder housing; 206. Storage box; 207. Handle No. 3; 208. Motor No. 1; 209. Transmission shaft; 210. Fixed block; 211. Press plate; 212. Powder bowl; 213. Partition; 214. Upper blade disc; 215. Lower blade disc; 216. Disc; 218. Motor No. 2; 219. Coffee cup; 220. Screw; 301. Slide plate; 302. Rubber layer; 303. Extractor housing. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Reference Figure 1-5 The utility model provides an embodiment: a portable automatic multifunctional grinder, comprising a sealing cover 1, a grinder body 2 and an extractor body 3, the grinder body 2 comprising an upper cutter disc 214, a lower cutter disc 215 and a partition 213 of a grinder housing 205, a screw rod 220 is rotatably provided at the lower end of the grinder housing 205, which is conducive to driving the two sliders 203 to move, a No. 3 handle 207 is fixedly provided at one end of the screw rod 220, which is conducive to rotating the screw rod 220, two sliders 203 are symmetrically threadedly sleeved around the screw rod 220, which is conducive to pushing the base 204, a base 204 is slidably provided between the two sliders 203, which is conducive to placing a coffee cup 219, a coffee cup 219 is provided at the upper end of the base 204, and a powder bowl 212 is provided at the upper end of the coffee cup 219, which is conducive to holding coffee powder;

[0032] A No. 2 motor 218 is fixedly provided at the rear end of the grinder housing 205, which is conducive to driving the disc 216 to rotate. A disc 216 is provided at the upper end of the No. 2 motor 218, and a protrusion is fixedly provided at the upper end of the disc 216, which is conducive to making the powder bowl 212 slightly shake and making the coffee powder inside it flat. A No. 2 handle 202 is rotatably provided inside one side of the front end of the grinder housing 205, which is conducive to moving the pressing plate 211, and the pressing plate 211 is fixedly provided at the lower end of the No. 2 handle 202, which is conducive to compacting the coffee powder. The extractor body 3 includes an extractor housing 303, and the internal thread of the extractor housing 303 is sleeved with a slide plate 301, and the lower end of the slide plate 301 is fixedly provided with a rubber layer 302, which is conducive to manual extraction of coffee powder without the need to carry an extraction machine.

[0033] The sealing cover 1 includes a cover plate 102, and a handle 101 is fixedly provided on the upper end of the cover plate 102, which is convenient for the user to take the device. A connecting block 5 is fixedly provided on one side of the grinder housing 205, and a support plate 4 is rotatably provided on the upper end of the connecting block 5, which is convenient for placing cups when there is insufficient space on the desktop. There are two connecting blocks 5 and two support plates 4. A motor 208 is fixedly provided in the middle of the upper end of the partition 213, which is convenient for driving the lower cutter disc 215 to rotate. A transmission shaft 209 is fixedly provided at the output end of the motor 208, which is convenient for connecting the lower cutter disc 215 and the motor 208. The lower cutter disc 215 is fixedly provided at the lower end of the transmission shaft 209, and the lower end of the partition 213 is fixedly provided There is a discharge port 217, an upper blade disc 214 is fixedly arranged at the lower end of the partition 213, a plurality of fixed blocks 210 are fixedly arranged around the lower blade disc 215, and the lower blade disc 215 is slidably arranged inside the discharge port 217 through the plurality of fixed blocks 210, and the coffee beans are ground by the upper blade disc 214 and the lower blade disc 215, which is beneficial to the grinding of the coffee beans. A feed port 201 is fixedly arranged at the upper end of the partition 213, and a plurality of storage boxes 206 are slidably arranged at the upper end of the partition 213, which is beneficial to the storage of coffee beans, and a sealing cover 1 is threadedly sleeved on the upper end of the grinder housing 205, which is beneficial to the movement of the device, and an extractor body 3 is slidably arranged on one side of the rear end of the grinder housing 205, which is beneficial to the manual extraction of coffee powder.

[0034] Working principle: When the device is in use, the sealing cover 1 is opened, and then the coffee beans in the storage box 206 are poured into the feeding port 201. After being ground by the upper blade disc 214 and the lower blade disc 215, the coffee beans enter the powder bowl 212 from the discharging port. At this time, the No. 2 handle 202 is turned to move the pressing plate 211 to the upper end of the powder bowl 212, and the No. 2 motor 218 drives the disc 216 to rotate. The convex block on the upper end of the disc 216 drives the powder bowl 212 to shake, so that the coffee powder is more flat and the internal air is removed. Then the No. 3 handle 207 is turned to drive the screw rod 220 rotates, and the screw rod 220 drives the two sliders 203 to approach each other, pushing the base 204, the coffee cup 219 and the powder bowl 212 upwards. At this time, the pressing plate 211 squeezes the coffee powder inside the powder bowl 212 to make it flat, and then the powder bowl 212 and the coffee cup 219 are taken out and installed at the lower end of the extractor housing 303, and then water is added therein, and then the slide plate 301 is put therein, and then the slide plate 301 is rotated by the handle at the upper end thereof to move it downward, pushing the water inside the extractor housing 303 to pass through the coffee powder, and the extraction is completed.

[0035] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A portable automatic multifunctional grinding machine, comprising a sealing cover (1), a grinding machine body (2) and an extractor body (3), characterized in that: The grinder body (2) comprises an upper blade disc (214), a lower blade disc (215) and a partition (213) of a grinder housing (205); a screw rod (220) is rotatably provided at the lower end of the grinder housing (205); a number three handle (207) is fixedly provided at one end of the screw rod (220); two sliders (203) are symmetrically threadedly sleeved around the screw rod (220); a base (204) is slidably provided between the two sliders (203); a coffee cup (219) is provided at the upper end of the base (204); and a powder bowl (212) is provided at the upper end of the coffee cup (219); A No. 2 motor (218) is fixedly arranged at the rear end of the grinding machine housing (205), a disc (216) is arranged at the upper end of the No. 2 motor (218), a convex block is fixedly arranged at the upper end of the disc (216), a No. 2 handle (202) is rotatably arranged inside one side of the front end of the grinding machine housing (205), a pressing plate (211) is fixedly arranged at the lower end of the No. 2 handle (202), the extractor body (3) comprises an extractor housing (303), a slide plate (301) is threadedly sleeved inside the extractor housing (303), and a rubber layer (302) is fixedly arranged at the lower end of the slide plate (301).

2. A portable automatic multifunctional grinding machine according to claim 1, characterized in that: The sealing cover (1) comprises a cover plate (102), and a handle (101) is fixedly provided on the upper end of the cover plate (102).

3. A portable automatic multifunctional grinding machine according to claim 1, characterized in that: A connection block (5) is fixedly provided on one side of the grinding machine housing (205), and a support plate (4) is rotatably provided on the upper end of the connection block (5), and two of each of the connection block (5) and the support plate (4) are provided.

4. A portable automatic multifunctional grinding machine according to claim 1, characterized in that: A first motor (208) is fixedly arranged in the middle of the upper end of the partition (213), a transmission shaft (209) is fixedly arranged at the output end of the first motor (208), and the lower cutter disc (215) is fixedly arranged at the lower end of the transmission shaft (209).

5. The portable automatic multifunctional grinding machine according to claim 1, characterized in that: A discharge port (217) is fixedly provided at the lower end of the partition (213), the upper cutter disc (214) is fixedly provided at the lower end of the partition (213), a plurality of fixed blocks (210) are fixedly provided around the lower cutter disc (215), and the lower cutter disc (215) is slidably provided inside the discharge port (217) via the plurality of fixed blocks (210).

6. The portable automatic multifunctional grinding machine according to claim 1, characterized in that: A feed port (201) is fixedly provided at the upper end of the partition (213), and a plurality of storage boxes (206) are slidably provided at the upper end of the partition (213).

7. The portable automatic multifunctional grinding machine according to claim 1, characterized in that: The sealing cover (1) is threadedly sleeved on the upper end of the grinder housing (205), and the extractor body (3) is slidably arranged on one side of the rear end of the grinder housing (205).