Needle type coffee powder distributor
The needle-type coffee powder dispenser with modular design and magnetic structure solves the problems of difficult cleaning and limited functionality in existing technologies, achieving integrated powder dispensing and tamping with easy cleaning.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGMEN MUWEINA TECHNOLOGY CO LTD
- Filing Date
- 2025-05-09
- Publication Date
- 2026-04-17
AI Technical Summary
Existing planetary gear-type needle disc powder dispensers are limited in cleaning and functionality, and it is difficult to integrate powder dispensing and pressing. They are also difficult to clean and disassemble.
A modular needle-type coffee powder dispenser was designed, combining a magnetic structure and a brush to integrate powder dispensing and tamping. The brush also helps to clean coffee powder residue, making it easy to disassemble and clean.
This modular integration of powder application and pressing reduces the number of tools required, improves cleaning convenience, and extends tool lifespan.
Smart Images

Figure CN224125739U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coffee equipment technology, and in particular to a needle-type coffee powder dispenser. Background Technology
[0002] In the process of making coffee, coffee beans are first ground into powder and then put into the powder hopper. Since the coffee powder ground by the grinder has many clumps, it needs to be fluffed up by a coffee spreader. Then, the surface of the coffee powder is smoothed and compacted by a coffee tamper before extraction.
[0003] Currently, the most commonly used coffee powder dispensers on the market are planetary gear type needle disc dispensers. These dispensers have multiple gear-type needle discs, which form a planetary gear mechanism with the internal gear ring of the fixed base. During use, rotating the handle drives the needle discs to perform a large-circular revolution, and simultaneously, the gear-type needle discs also perform a small-circular rotation due to their meshing with the internal gear ring of the fixed base. The powder needles move in a spiral motion within the powder cup, preventing the separation of coarse and fine coffee powder. However, this system only has the function of dispensing coffee powder, and other tools are required after dispensing. Furthermore, because the needles are connected to the base and cannot be detached, and there is no obstruction in between, coffee powder entering the gears can only be rinsed, making cleaning difficult. To address these technical problems, this application proposes a needle-type coffee powder dispenser. Utility Model Content
[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a needle-type coffee powder dispenser. This needle-type coffee powder dispenser can integrate powder dispensing and tamping through different modules, reducing the need to purchase and use other tools. At the same time, the brush at the bottom can clean the coffee powder residue inside the syringe, making it easy to clean.
[0005] To achieve the above objectives, the present invention provides the following technical solution:
[0006] A needle-type coffee powder dispenser includes a cover plate and a protective cover. A first seat ring is fixedly connected to the bottom of the cover plate. A magnet block is connected to the cover plate via a pressing assembly. A magnetic contact point is provided at the bottom of the magnet block. The magnetic contact point is located on the top side of the protective cover and is connected to the magnet block at its top. A knob cover is rotatably connected to the outer wall of the protective cover. An internal gear ring is provided on the inner wall of the knob cover. A cylindrical component is connected to the internal gear ring via a gear assembly. Multiple powder dispensing needles are fixedly connected to the bottom of the cylindrical component. A third seat ring is rotatably connected to the bottom of the knob cover. A second seat ring is provided on the outer wall of the third seat ring. A brush is fixedly connected to the inner wall of the bottom of the second seat ring.
[0007] Furthermore, the pressing assembly includes a connecting block that is slidably connected to the inner wall of the cover plate, a fixing member is fixedly connected to the bottom of the connecting block, a pressing block is fixedly connected to the outer wall of the fixing member, a spring is provided at the top of the fixing member, and a magnet is fixedly connected to the inner wall of the bottom side of the fixing member.
[0008] Furthermore, a limiting block is fixedly connected to the top of the connecting block, and the pressing block is slidably connected to the first seat ring.
[0009] Furthermore, one end of the spring is connected to the fixing member, and the other end of the spring is connected to the connecting block.
[0010] Furthermore, the gear assembly includes a gear one meshing with the inner wall of the internal gear ring, a gear two meshing with one side of the gear one, and a gear three meshing with the other side of the gear one. The inner walls of the gear one, gear two, and gear three are all fixedly connected to a cylindrical component, and a turntable is rotatably connected to the outer wall of the cylindrical component.
[0011] Furthermore, the outer wall of the turntable is rotatably connected to the inner wall of the knob cover.
[0012] Furthermore, the outer wall of the cover plate is provided with a plurality of grooves.
[0013] This utility model has the following beneficial effects:
[0014] 1. In this utility model, the needle-type coffee powder dispenser can be modularly designed, with different modules for dispensing and tamping coffee powder, reducing the need to purchase and use other tools. At the same time, the magnetic structure and sleeve design make the powder dispenser easy to store, which is very user-friendly for coffee beginners.
[0015] 2. In this utility model, the brush on the bottom seat of the needle-type coffee powder dispenser can clean the coffee powder on the powder needle, while the turntable at the bottom of the dispenser can prevent coffee powder from entering the gear, so that the inside of the tool can be kept clean for a long time, reducing the wear of the gear bracket and increasing the service life of the tool. Attached Figure Description
[0016] Figure 1 This is a perspective view of a needle-type coffee powder dispenser proposed in this utility model;
[0017] Figure 2 This is a functional diagram of a needle-type coffee powder dispenser proposed in this utility model;
[0018] Figure 3 This is a schematic diagram of the powder-dispensing needle of a needle-type coffee powder dispenser proposed in this utility model;
[0019] Figure 4 This is a schematic diagram of the gears of a needle-type coffee powder dispenser proposed in this utility model;
[0020] Figure 5 This is a schematic diagram of the spring structure of a needle-type coffee powder dispenser proposed in this utility model;
[0021] Figure 6 This is a schematic diagram of the rotary structure of a needle-type coffee powder dispenser proposed in this utility model.
[0022] Legend:
[0023] 1. Limiting block; 2. Connecting block; 3. Cover plate; 4. Groove; 5. First seat ring; 6. Knob cover; 7. Second seat ring; 8. Spring; 9. Magnet block; 10. Fixing component; 11. Pressing block; 12. Magnetic contact point; 13. Protective cover; 14. Third seat ring; 15. Brush; 16. Cylindrical component; 17. Internal gear ring; 18. Turntable; 19. Gear one; 20. Gear two; 21. Gear three; 22. Powder needle. 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] Reference Figures 1-3 This utility model provides an embodiment of a needle-type coffee powder dispenser, including a cover plate 3 and a protective cover 13. A first seat ring 5 is fixedly connected to the bottom of the cover plate 3 to protect the internal structure. The cover plate 3 is connected to a magnet block 9 via a pressing assembly to connect with other components. A magnetic contact 12 is provided at the bottom of the magnet block 9, and the top of the magnetic contact 12 is connected to the magnet block 9. The protective cover 13 can be attracted to the bottom of the pressing assembly through the magnetic contact 12 and the magnet block 9. The magnetic contact 12 is located on the top side of the protective cover 13. A knob cover 6 is rotatably connected to the outer wall of the protective cover 13 for rotating the internal structure. The inner wall of the knob cover 6 has an internal gear ring 17. Rotating the knob cover 6 drives the internal gear ring 17 to rotate. The internal gear ring 17 is connected to a cylindrical part 16 through a gear assembly. Rotating the internal gear ring 17 drives the gear assembly to rotate. Multiple powder needles 22 are fixedly connected to the bottom of the cylindrical part 16, which are responsible for stirring the coffee powder. The bottom of the knob cover 6 is rotatably connected to a third seat ring 14, which is used to protect the internal structure and prevent coffee powder from leaking out. A second seat ring 7 is provided on the outer wall of the third seat ring 14, which is used to store the powder dispenser. A brush 15 is fixedly connected to the inner wall of the bottom of the second seat ring 7, which is used to clean the powder needles 22.
[0026] Reference Figures 4-6The pressing assembly includes a connecting block 2 that is slidably connected to the inner wall of the cover plate 3, which is responsible for connecting the pressing structure. A fixing member 10 is fixedly connected to the bottom of the connecting block 2 for connecting the pressing block 11. The pressing block 11 is fixedly connected to the outer wall of the fixing member 10 for pressing coffee powder. A spring 8 is provided on the top of the fixing member 10. One end of the spring 8 is connected to the fixing member 10, and the other end of the spring 8 is connected to the connecting block 2. A magnet block 9 is fixedly connected to the inner wall of the bottom side of the fixing member 10. A limit block 1 is fixedly connected to the top of the connecting block 2 to prevent the coffee powder from being over-pressed by the pressing block 11. The pressing block 11 is slidably connected to the first seat ring 5. By pressing the limit block 1, the limit block 1 will drive the connecting block 2 to move downward, thereby driving the fixing member 10 below the connecting block 2 to move. The movement of the fixing member 10 will drive the pressing block 11 to slide inside the first seat ring 5.
[0027] The gear assembly includes a gear 19 meshing with the inner wall of the inner gear ring 17. Gear 20 is meshed with one side of gear 19, and gear 321 is meshed with the other side of gear 19. The inner walls of gear 19, gear 20, and gear 321 are all fixedly connected to the cylindrical member 16. A turntable 18 is rotatably connected to the outer wall of the cylindrical member 16. When the gear assembly rotates, the cylindrical member 16 will push the turntable 18 to rotate synchronously inside the knob cover 6. The outer wall of the turntable 18 is rotatably connected to the inner wall of the knob cover 6. Twisting the knob cover 6 will drive the inner gear ring 17 to rotate, thereby driving the gear assembly to rotate. Gear 19 will drive gear 20 and gear 321 to rotate. Since gear 19 is larger than the two small gears, the rotation speed of the small gears will be greater than that of gear 19, thus covering the entire coffee cup with stirring.
[0028] The outer wall of the cover plate 3 has a plurality of grooves 4, which are used to increase friction and facilitate hand operation.
[0029] Working principle: When using this coffee powder dispenser, remove the second seat ring 7 from the dispenser, press the third seat ring 14 onto the coffee cup, and turn the knob cover 6. The knob cover 6 will drive the internal gear ring 17 to rotate, thereby driving gear one 19 to rotate in a circular motion. Gear one 19 will drive gear two 20 and gear three 21 to rotate. Since gear one 19 is larger than the two small gears, the rotation speed of the small gears will be greater than that of gear one 19, thus creating a speed difference. The powder dispensing needle 22 at the bottom of the cylindrical part 16 fixedly connected inside the gears will be driven to rotate, thereby evenly agitating the coffee block. The bottom turntable 18 will prevent coffee powder from entering the interior. After the powder is dispensed, press the knob cover 6 and the first seat ring 5 to forcefully separate the magnetic contact 12 from the magnet block 9, thereby removing the top button. When using the presser, align the first seat ring 5 with the top of the coffee cup and press the top limiting block 1. The limiting block 1 will cause the connecting block 2 to move downward, thereby causing the fixing part 10 below the connecting block 2 to move. The movement of the fixing part 10 will cause the pressing block 11 to slide inside the first seat ring 5. The pressing block 11 will squeeze the coffee powder. The top limiting block 1 can prevent the coffee powder from being over-pressed. After use, the spring 8 will return the pressing component to its original position. After the powder dispenser is used, clean the pressing block 11, align the magnetic contact 12 with the magnet block 9, and the pressing component will be attracted to the protective cover 13. After putting the third seat ring 14 back into the second seat ring 7, turn the knob cover 6. The powder dispensing needle 22 inside will be cleaned by the brush 15 at the bottom of the second seat ring 7, thus keeping it clean.
[0030] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A needle-type coffee grinder, characterized by: Includes a cover plate (3) and a protective cover (13). The bottom of the cover plate (3) is fixedly connected to a first seat ring (5). The cover plate (3) is connected to a magnet block (9) through a pressing assembly. The bottom of the magnet block (9) is provided with a magnetic attraction point (12). The magnetic attraction point (12) is located on the top side of the protective cover (13). The top of the magnetic attraction point (12) is connected to the magnet block (9). The outer wall of the protective cover (13) is rotatably connected to a knob cover (6). The inner wall of the knob cover (6) is provided with an internal gear ring (17). The internal gear ring (17) is connected to a cylindrical part (16) through a gear assembly. The bottom of the cylindrical part (16) is fixedly connected to multiple powder needles (22). The bottom of the knob cover (6) is rotatably connected to a third seat ring (14). The outer wall of the third seat ring (14) is provided with a second seat ring (7). The bottom inner wall of the second seat ring (7) is fixedly connected to a brush (15).
2. A needle-type coffee grinder according to claim 1, characterized in that: The pressing assembly includes a connecting block (2) that is slidably connected to the inner wall of the cover plate (3). A fixing member (10) is fixedly connected to the bottom of the connecting block (2). A pressing block (11) is fixedly connected to the outer wall of the fixing member (10). A spring (8) is provided on the top of the fixing member (10). A magnet block (9) is fixedly connected to the inner wall of the bottom side of the fixing member (10).
3. A needle-type coffee grinder according to claim 2, characterized in that: The top of the connecting block (2) is fixedly connected to the limiting block (1), and the pressing block (11) is slidably connected to the first seat ring (5).
4. A needle-type coffee grinder according to claim 2, characterized in that: One end of the spring (8) is connected to the fixing member (10), and the other end of the spring (8) is connected to the connecting block (2).
5. A needle-type coffee grinder according to claim 1, characterized in that: The gear assembly includes a gear one (19) meshing with the inner wall of the inner gear ring (17), a gear two (20) meshing with one side of the gear one (19), and a gear three (21) meshing with the other side of the gear one (19). The inner walls of the gear one (19), gear two (20) and gear three (21) are all fixedly connected to the cylindrical part (16), and the outer wall of the cylindrical part (16) is rotatably connected to a turntable (18).
6. A needle-type coffee powder dispenser according to claim 5, characterized in that: The outer wall of the turntable (18) is rotatably connected to the inner wall of the knob cover (6).
7. A needle-type coffee grinder according to claim 1, characterized in that: The outer wall of the cover plate (3) is provided with a plurality of grooves (4).