Coffee powder compacting device

CN224761691UActive Publication Date: 2026-09-18XICHEN COFFEE (PUER) CO LTD
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Patent Information

Application Number
CN202522030708.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-22
Publication Date
2026-09-18
Estimated Expiration
2035-09-22

AI Technical Summary

Technical Problem

[0003]现有的压粉锤直径固定,不能根据粉碗的内径来调整压粉锤的直径,适用性较差,同时,使用者使用压粉锤手动压平时,容易出现咖啡粉受压不均匀的情况,会影响咖啡的冲煮味道

Benefits of technology

本实用新型通过两个夹紧块复位移动夹住咖啡机,将压粉机构固定在咖啡机上端;同时,能根据粉碗的内径来调整压块机构的直径,便于使用,适用性强;同时,通过控制开关控制压块机构下降,通过压粉块和压粉环对粉碗内的咖啡粉施加压力,方便快捷,保证咖啡粉受压均匀。

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a coffee powder pressing device, including coffee machine body and powder pressing mechanism, coffee machine body upper end sets up powder pressing mechanism, and powder pressing mechanism includes base and clamping mechanism, and the base upper end is provided with a plurality of circular placing grooves, and a plurality of circular placing grooves are arranged in a stepped manner, and the base rear end is provided with a matching port, and the matching port penetrates a plurality of circular placing grooves, and the base left and right ends are installed clamping mechanism, and the base front end installs vertical board, and the vertical board rear end is provided with lifting groove, and the lifting groove is rotatably connected with threaded rod in the inside, and the threaded rod upper end installs motor, and the threaded rod outer surface is connected with lifting plate through screw thread, and the lifting plate lower end installs pressing block mechanism. The utility model can adjust the diameter of pressing block mechanism according to the inner diameter of powder bowl, and is convenient to use, and has high applicability. Meanwhile, through the control switch control pressing block mechanism drops, and through the pressing block and the pressing ring, the coffee powder in the powder bowl is pressed, which is convenient and fast, and ensures that the coffee powder is uniformly pressed.
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Description

Technical Field

[0001] This utility model relates to the field of coffee brewing, specifically to a coffee powder tamping device. Background Technology

[0002] Tamping is a crucial step in espresso brewing. Ground coffee is placed into the portafilter, then tamped down with a tamper. The portafilter is then attached to the espresso machine for extraction. The quality of the extraction is significantly influenced by the tamping process. Loosely tamped coffee grounds tend to result in a more acidic or weak brew, while densely tamped grounds can produce a bitter or burnt flavor.

[0003] Existing tampers have a fixed diameter, which cannot be adjusted according to the inner diameter of the coffee bowl, resulting in poor applicability. Furthermore, when users manually tamp the coffee grounds, uneven pressure can easily occur, affecting the brewed coffee's flavor. Therefore, those skilled in the art have provided a coffee tamping device to solve the problems mentioned in the background art. Utility Model Content

[0004] To solve the above technical problems, this utility model provides a coffee powder tamping device, including a coffee machine body and a tamping mechanism. The tamping mechanism is provided at the upper end of the coffee machine body. The tamping mechanism includes a base and a clamping mechanism. Several circular placement slots are opened at the upper end of the base, and the several circular placement slots are arranged in a stepped manner. A mating port is opened at the rear end of the base, and the mating port passes through the several circular placement slots. Clamping mechanisms are installed at both ends of the base. A vertical plate is installed at the front end of the base. A lifting groove is opened at the rear end of the vertical plate. A threaded rod is rotatably connected inside the lifting groove. A motor is installed at the upper end of the threaded rod. A lifting plate is threadedly connected to the outer surface of the threaded rod. A pressure block mechanism is installed at the lower end of the lifting plate.

[0005] Preferably, a control switch is installed at the rear end of the base, and the control switch is electrically connected to the motor.

[0006] Preferably, the clamping mechanism includes a hollow plate and a movable block. The movable block is slidably connected inside the hollow plate. A connecting rod is installed at the outer end of the movable block, and the connecting rod passes through the hollow plate to fix the clamping block. An anti-slip rubber block is embedded at the inner end of the clamping block, and springs are symmetrically installed at the outer end of the movable block.

[0007] Preferably, the pressing mechanism includes a fixed shaft and a pressing block. The fixed shaft has symmetrically opened sliding grooves on its side. The lower part of the fixed shaft has four symmetrically opened slot 1, and two slot 1 are connected to one sliding groove. The upper part of the fixed shaft has four symmetrically opened slot 2, and two slot 2 are connected to one sliding groove.

[0008] Preferably, a powder pressing block is installed at the lower end of the fixed shaft, two powder pressing rings are slidably connected to the outer surface of the fixed shaft, and the two powder pressing rings have different diameters. A circular hole is opened in the middle of the powder pressing ring, and the powder pressing ring is slidably connected to the fixed shaft through the circular hole. Slider blocks are symmetrically installed on the inner wall of the circular hole, and the sliders are located in the groove.

[0009] The technical effects and advantages of this utility model are as follows: This invention uses two clamping blocks to reset and move, clamping the coffee machine and fixing the tamping mechanism to the upper part of the coffee machine. At the same time, the diameter of the tamping mechanism can be adjusted according to the inner diameter of the coffee bowl, making it easy to use and highly applicable. In addition, the tamping mechanism is controlled to descend by a control switch, and pressure is applied to the coffee powder in the coffee bowl through the tamping block and tamping ring, which is convenient, quick, and ensures that the coffee powder is evenly compressed. Attached Figure Description

[0010] Figure 1 This is a schematic diagram of the structure of this application; Figure 2 This is a schematic diagram of the powder pressing mechanism of this application; Figure 3 This is a schematic diagram of the clamping mechanism of this application; Figure 4 This is a schematic diagram of the briquetting mechanism of this application; In the picture: 1. Coffee machine; 2. Tampering mechanism; 3. Base; 4. Circular placement slot; 5. Fitting port; 6. Clamping mechanism; 7. Hollow plate; 8. Moving block; 9. Connecting rod; 10. Clamping block; 11. Anti-slip rubber block; 12. Spring; 13. Vertical plate; 14. Lifting groove; 15. Threaded rod; 16. Motor; 17. Lifting plate; 18. Pressing block mechanism; 19. Fixed shaft; 20. Powder pressing block; 21. Slide groove; 22. Slot 1; 23. Slot 2; 24. Powder pressing ring; 25. Round hole; 26. Slider; 27. Control switch. Detailed Implementation

[0011] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are given for illustrative and descriptive purposes only, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments were chosen and described to better illustrate the principles and practical applications of the present invention, and to enable those skilled in the art to understand the present invention and design various embodiments with various modifications suitable for a particular purpose.

[0012] Please see Figures 1-4This embodiment provides a coffee powder tamping device, including a coffee machine body 1 and a tamping mechanism 2. The tamping mechanism 2 is installed on the upper end of the coffee machine body 1. The tamping mechanism 2 includes a base 3 and a clamping mechanism 6. The upper end of the base 3 has several circular placement slots 4, which are arranged in a stepped manner. The rear end of the base 3 has a mating port 5, which passes through the several circular placement slots 4. The clamping mechanism 6 is installed on both the left and right ends of the base 3. The clamping mechanism 6 includes a hollow plate 7 and a moving block 8. The moving block 8 is slidably connected inside the hollow plate 7. A connecting rod 9 is installed on the outer end of the moving block 8, and the connecting rod 9 passes through the hollow plate 7 and is fixedly connected to the clamping block 10. An anti-slip rubber block 11 is embedded in the inner end of the clamping block 10. Springs 12 are symmetrically installed on the outer end of the moving block 8. A vertical plate 13 is installed on the front end of the base 3. A lifting groove 14 is opened at the rear end of the vertical plate 13. A threaded rod 15 is rotatably connected inside the lifting groove 14. A motor 16 is installed at the upper end, and a control switch 27 is installed at the rear end of the base 3. The control switch 27 is electrically connected to the motor 16. The outer surface of the threaded rod 15 is threadedly connected to the lifting plate 17. A pressing mechanism 18 is installed at the lower end of the lifting plate 17. The pressing mechanism 18 includes a fixed shaft 19 and a pressing block 20. The fixed shaft 19 has symmetrically opened sliding grooves 21 on its side. The lower part of the side of the fixed shaft 19 has four symmetrically opened slots 22, and two slots 22 are connected to one sliding groove 21. The upper part of the side of the fixed shaft 19 has four symmetrically opened slots 23, and two slots 23 are connected to one sliding groove 21. The pressing block 20 is installed at the lower end of the fixed shaft 19. Two pressing rings 24 are slidably connected to the outer surface of the fixed shaft 19. The two pressing rings 24 have different diameters. A round hole 25 is opened in the middle of the pressing ring 24. The pressing ring 24 is slidably connected to the fixed shaft 19 through the round hole 25. A slider 26 is symmetrically installed on the inner wall of the round hole 25. The slider 26 is located in the sliding groove 21.

[0013] The working principle of this utility model is as follows: Pulling the clamping block 10 moves the connecting rod 9, which in turn moves the moving block 8 to compress the spring 12. Then, the base 3 is placed on the upper part of the coffee machine 1, so that the clamping blocks 10 on both sides are located on both sides of the coffee machine 1. Then, the clamping block 10 is released, and the moving block 8 is pushed back to its original position by the spring 12. The moving block 8 moves the clamping block 10 back to its original position by the connecting rod 9, clamping the coffee machine 1, thereby fixing the tamping mechanism 2 on the upper part of the coffee machine 1. Then, adjust the diameter of the pressing mechanism 18 according to the inner diameter of the powder bowl, rotate the pressing ring 24 to make the slider 26 rotate away from the second slot 23 into the slide groove 21, then push the pressing ring 24 down onto the pressing block 20, so that the lower end face of the pressing ring 24 and the lower end face of the pressing block 20 are on the same horizontal plane, so that the combined diameter of the pressing ring 24 and the pressing block 20 is equal to the inner diameter of the powder bowl, then rotate the pressing ring 24 to make the slider 26 rotate from the slide groove 21 into the first slot 22, thereby fixing the position of the pressing ring 24; Place the coffee bowl in the circular placement slot 4 on the base 3, so that the lower end of the coffee bowl is inserted into the corresponding circular placement slot 4. Then, press the control switch 27 to control the motor 16 to work. The motor 16 drives the threaded rod 15 to rotate. The threaded rod 15 drives the pressing mechanism 18 to descend through the lifting plate 17. The pressing block 20 and the pressing ring 24 apply pressure to the coffee powder in the coffee bowl.

[0014] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.

Claims

1. A coffee powder tamping device, comprising a coffee machine body (1) and a tamping mechanism (2), characterized in that, The coffee machine body (1) is provided with a tamping mechanism (2) at the upper end. The tamping mechanism (2) includes a base (3) and a clamping mechanism (6). The upper end of the base (3) has several circular placement slots (4) and the several circular placement slots (4) are arranged in a stepped manner. The rear end of the base (3) has a mating port (5) and the mating port (5) passes through the several circular placement slots (4). The base (3) has clamping mechanisms (6) installed on both the left and right ends. The base (3) has a vertical plate (13) installed at the front end. The vertical plate (13) has a lifting groove (14) at the rear end. The lifting groove (14) has a threaded rod (15) rotatably connected inside. The upper end of the threaded rod (15) has a motor (16) installed. The outer surface of the threaded rod (15) is threaded to a lifting plate (17). The lower end of the lifting plate (17) has a pressure block mechanism (18).

2. The coffee powder tamping device according to claim 1, characterized in that, The control switch (27) is installed at the rear end of the base (3), and the control switch (27) is electrically connected to the motor (16).

3. The coffee powder tamping device according to claim 1, characterized in that, The clamping mechanism (6) includes a hollow plate (7) and a moving block (8). The moving block (8) is slidably connected inside the hollow plate (7). A connecting rod (9) is installed on the outer end of the moving block (8), and the connecting rod (9) passes through the hollow plate (7) and is fixedly connected to the clamping block (10). An anti-slip rubber block (11) is embedded on the inner end of the clamping block (10), and springs (12) are symmetrically installed on the outer end of the moving block (8).

4. The coffee powder tamping device according to claim 1, characterized in that, The pressing mechanism (18) includes a fixed shaft (19) and a pressing block (20). The fixed shaft (19) has symmetrically opened grooves (21) on its side. The lower part of the side of the fixed shaft (19) has four symmetrically opened slots (22), and two slots (22) are connected to one groove (21). The upper part of the side of the fixed shaft (19) has four symmetrically opened slots (23), and two slots (23) are connected to one groove (21).

5. A coffee powder tamping device according to claim 4, characterized in that, The fixed shaft (19) is equipped with a powder pressing block (20) at its lower end. Two powder pressing rings (24) are slidably connected to the outer surface of the fixed shaft (19). The two powder pressing rings (24) have different diameters. A round hole (25) is opened in the middle of the powder pressing ring (24). The powder pressing ring (24) is slidably connected to the fixed shaft (19) through the round hole (25). Slider blocks (26) are symmetrically installed on the inner wall of the round hole (25). The sliders (26) are located in the groove (21).