Electric powder distributor

By integrating a rotary module and a vibration motor, the electric powder dispenser solves the problems of low efficiency and poor safety of traditional powder dispensers, achieving synchronous vibration and rotation powder distribution, improving coffee extraction efficiency and flavor, and meeting commercial needs.

CN223529282UActive Publication Date: 2025-11-11ZHUHAI LUCKYMAN TECH CO LTD
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Patent Information

Application Number
CN202422772074.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Priority Date
2024-11-11
Filing Date
2024-11-14
Publication Date
2025-11-11
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

Existing coffee powder dispensers are inefficient in both dispensing and spreading coffee powder, and are prone to coffee powder buildup and depressurization, failing to meet the needs of commercial coffee shops. Furthermore, traditional coffee powder dispensers require a specific placement location and are prone to slipping or scratching the operator.

Method used

An electric coffee powder dispenser was designed, integrating a rotary module and a vibration motor. The rotary motor and the vibration motor vibrate synchronously during the powder dispensing process to prevent coffee powder from accumulating. A quick-release powder dispensing needle module is also included to achieve synchronous vibration and rotational powder dispensing operations, adapting to different types of coffee bowls and powder dispensing requirements.

Benefits of technology

It improves the extraction efficiency and flavor of coffee powder, prevents poor sealing of the portafilter edge, has a simple structure, is easy to operate, and the quick-release design meets commercial needs, avoiding portafilter displacement and slippage, and improving operational safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an electric powder distributor, and aims to provide an electric powder distributor which is simple in structure, synchronously performs powder taking and powder distributing operations, synchronously vibrates in the powder taking process of a powder bowl, prevents coffee powder from being accumulated, is provided with a quick release design, and can quickly replace powder distributing needles according to the type of the powder bowl or powder distributing requirements. The powder distributor comprises a powder distributor frame and a rotating module, the lower end of the powder distributor frame is matched with the outer edge of the powder bowl end of an external handle, the rotating module comprises a rotating motor and a rotating ring, the powder distributor frame is provided with a feeding port, the feeding port is provided with a sliding groove, the rotating ring is matched with the sliding groove in a sliding mode, and the rotating ring is connected with the rotating motor. The rotating motor is arranged on the powder distributor frame, the rotating motor is in running fit with the rotating ring, and the rotating ring is provided with a powder needle distributing module. The powder distributor is applied to the technical field of powder distributors.
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Description

Technical Field

[0001] This utility model applies to the technical field of powder distributors, and particularly relates to electric powder distributors. Background Technology

[0002] With the continuous development of society and the improvement of people's living standards, various high-quality foreign products are being introduced into China, such as coffee. As coffee varieties continue to evolve, coffee products are becoming increasingly popular with consumers. The coffee-making process involves complex steps, including harvesting, roasting, grinding, distributing, and extraction of coffee beans. Currently, coffee beans are primarily ground using a coffee grinder, which offers advantages such as high efficiency and speed, meeting the needs of both commercial and home use. After grinding, the coffee grounds are collected in the portafilter and then distributed and tamped by a distributor. Currently, coffee grounds are primarily dispensed and tamped manually using traditional distributors. During the dispensing process, due to the small size of the coffee particles, they tend to accumulate in the center or edges of the portafilter as they exit the grinder. When tamped using a traditional distributor, the dispensing needles easily collide with this accumulated grounds, causing coffee to spill out and remain on the portafilter's edge. This results in poor sealing of the portafilter's edge during extraction, potentially leading to pressure loss and a decline in coffee flavor during high-pressure extraction. These traditional distributors can only tamp the grounds after dispensing, making them inefficient and unsuitable for the needs of commercial coffee shops. Furthermore, they require a designated storage area, and haphazard placement can lead to slippage or injury to the operator. A simple, electrically operated distributor that integrates dispensing and tamping operations, vibrates synchronously during dispensing to prevent grounds accumulation, and features a quick-release design for easy needle replacement based on portafilter type or dispensing requirements would solve these problems. Utility Model Content

[0003] The technical problem to be solved by this utility model is to overcome the shortcomings of the prior art and provide an electric powder dispenser with a simple structure, simultaneous powder dispensing and powder application, synchronous vibration during powder dispensing to prevent coffee powder accumulation, and a quick-release design that allows for rapid replacement of the powder dispensing needle according to the type of powder bowl or powder application requirements.

[0004] The technical solution adopted by this utility model is as follows: This utility model includes a powder dispenser frame and a rotating module. The lower end of the powder dispenser frame is engaged with the outer edge of the powder bowl end of the external handle. The rotating module includes a rotating motor and a rotating ring. The powder dispenser frame is provided with a feed inlet, and the feed inlet is provided with a sliding groove. The rotating ring is slidably engaged with the sliding groove. The rotating motor is mounted on the powder dispenser frame and is rotatably engaged with the rotating ring. The rotating ring is provided with a powder dispensing needle module.

[0005] Furthermore, the outer side of the powder distributor frame is provided with several sets of support columns, which are limited to the handle end of the external handle, and each set of support columns is provided with an installation groove.

[0006] Furthermore, the rotary motor is disposed in the mounting slot on one of the sets of support columns, and the mounting slot on one of the sets of support columns is provided with a power source, which is connected to the rotary motor for conduction.

[0007] Furthermore, a vibration motor is provided in the mounting groove on one of the support columns, and the vibration motor is connected to the power source.

[0008] Furthermore, the powder-dispensing needle module includes a cantilever beam needle holder and a plurality of powder-dispensing needles. The cantilever beam needle holder is disposed inside the rotating ring, and the plurality of powder-dispensing needles are disposed at the lower end of the cantilever beam needle holder.

[0009] Furthermore, the cantilever beam needle holder includes a synchronizing ring and a deflecting frame. The outer side of the synchronizing ring is provided with several elastic buckles, and the inner side of the rotating ring is provided with several limiting grooves. The elastic buckles and the limiting grooves are mutually limiting and cooperating. The powder-dispensing needles are disposed at the lower end of the deflecting frame.

[0010] Furthermore, the lower end of the powder dispenser frame is provided with a powder bowl contour groove, which conforms to the outer edge of the powder bowl end of the external handle.

[0011] Furthermore, the powder bowl contour groove is provided with a number of magnetic blocks, and the magnetic blocks cooperate with the powder bowl end of the external handle.

[0012] Furthermore, several sets of mounting slots are provided with counterweights.

[0013] Furthermore, an end cap is provided on the upper end face of the powder distributor frame.

[0014] The beneficial effects of this utility model are as follows: This application integrates the rotating powder dispenser and the vibration motor within the frame, powered and driven by the power supply. During the powder dispensing process, the vibration motor and the powder dispenser module are operated by a start switch, making operation convenient. Vibration prevents coffee powder from accumulating, and the rotation of the powder dispensing needles makes the coffee powder more fluffy and evenly distributed, improving the extraction flavor of the coffee. At the same time, the powder dispenser module is set to a quick-release mode, and the shape of the deflection frame and the number of powder dispensing needles can be replaced by spring clips. It can be directly removed and replaced vertically without falling off during rotation. The two sets of support columns clamp the external handle and the connection between the portafilter and the portafilter, and the portafilter contour groove achieves precise positioning and prevents deviation during powder dispensing. The structure is simple and more efficient. Attached Figure Description

[0015] Figure 1 This is a perspective view of the present invention;

[0016] Figure 2 This is a perspective view of the concealed end cap of this utility model;

[0017] Figure 3 This is a three-dimensional view of the present invention from another perspective;

[0018] Figure 4 This is a perspective view of the powder distributor frame;

[0019] Figure 5 This is an exploded view of the powder needle module;

[0020] Figure 6 This is a perspective view of the rotary motor. Detailed Implementation

[0021] like Figures 1 to 6 As shown, in this embodiment, the present invention includes a powder dispenser frame 1 and a rotating module 2. The lower end of the powder dispenser frame 1 engages with the outer edge of the portafilter bowl in the outer handle. The rotating module 2 includes a rotary motor 3 and a rotating ring 4. The powder dispenser frame 1 is provided with a feed inlet 5, and the feed inlet 5 is provided with a sliding groove 6. The rotating ring 4 is slidably engaged with the sliding groove 6. The rotary motor 3 is mounted on the powder dispenser frame 1 and rotates in conjunction with the rotating ring 4. The rotating ring 4 is provided with a powder dispensing needle module. Therefore, the movable end of the rotary motor 3 is provided with a synchronous gear, which meshes with the rotating ring 4 to drive the rotating ring 4 to rotate stably within the sliding groove 6, and simultaneously drives the coffee powder on the powder dispensing needle module to engage with the coffee powder in the portafilter bowl in the outer handle, making the coffee powder more fluffy and evenly distributed, resulting in more stable coffee extraction and better flavor.

[0022] like Figures 1 to 4 As shown in this embodiment, several sets of support columns 7 are provided on the outer side of the powder distributor frame 1. These support columns 7 are engaged with the handle end of the external handle, and each set of support columns 7 is provided with a mounting groove 8. Therefore, the several sets of support columns 8 are evenly distributed on the outer side of the powder distributor frame 1. The motor, battery, and other components are integrated into the support columns 7 through the mounting grooves 8. This results in a simpler overall design. Furthermore, the several sets of support columns 7 are of the same height, providing support and allowing for flexible placement according to the operator's habits, making it more convenient.

[0023] like Figures 1 to 6As shown, in this embodiment, the rotary motor 3 is disposed in the mounting groove 8 on one of the sets of support columns 7. A power supply 9 is provided in the mounting groove 8 on one set of support columns 7, and the power supply 9 is connected to the rotary motor 3 for electrical conduction. Therefore, the power supply 9 is connected to the rotary motor 3 for electrical conduction, driving the rotary motor 3 to operate. The mounting groove 8 prevents the rotary motor 3 and the power supply 10 from being exposed outside the powder distributor frame 1.

[0024] like Figures 1 to 6 As shown, a vibration motor 10 is installed in the mounting groove 8 on one of the support columns 7, and the vibration motor 10 is connected to the power supply 9. Therefore, the vibration motor 10 is connected to the power supply 10 and provides vibration to the powder distributor frame 1, causing the coffee powder in the powder holder to vibrate and distribute evenly.

[0025] like Figure 5 As shown, in this embodiment, the powder dispensing needle module includes a cantilever beam needle holder 11 and a plurality of powder dispensing needles 12. The cantilever beam needle holder 11 is disposed inside the rotating ring 4, and the plurality of powder dispensing needles 12 are disposed at the lower end of the cantilever beam needle holder 11. Therefore, the cantilever beam needle holder 11 drives the plurality of powder dispensing needles 12 to rotate inside the coffee bowl to achieve the powder dispensing operation.

[0026] like Figure 5 As shown, in this embodiment, the cantilever beam needle holder 11 includes a synchronizing ring 111 and a deflecting frame 112. The synchronizing ring 111 has several elastic buckles 113 on its outer side, and the rotating ring 4 has several limiting grooves 13 on its inner side. The elastic buckles 113 and the limiting grooves 13 engage in limiting cooperation. Several powder-applying needles 12 are located at the lower end of the deflecting frame 112. Therefore, the cantilever beam needle holder 11 is a quick-release design, allowing for vertical placement and removal. During rotation, lateral forces will not cause the cantilever beam needle holder 11 to slip out or fall off. It can be quickly replaced according to the shape, depth, and powder application point of the powder bowl, meeting the operator's usage habits.

[0027] like Figure 3 As shown, in this embodiment, the lower end of the powder dispenser frame 1 is provided with a powder bowl contour groove 14, which conforms to the outer edge of the powder bowl end of the external handle. Therefore, the powder bowl contour groove 14 can guide the powder dispenser frame 1 to quickly connect with the powder bowl and prevent lateral sliding. Simultaneously, during the powder dispensing process, the inner diameter of the feed inlet 5 is smaller than the diameter of the powder bowl contour groove 14, preventing contamination of the outer edge of the powder bowl and enhancing the sealing during extraction.

[0028] like Figure 3As shown, in this embodiment, the powder bowl contour groove 14 is provided with a plurality of magnetic blocks 15, which cooperate with the powder bowl end of the external handle. Therefore, the plurality of magnetic blocks 15 ensure that the powder dispenser frame 1 is stably connected to the powder bowl, preventing the powder dispenser frame 1 from shifting due to vibration or during powder dispensing.

[0029] like Figure 2 As shown, several sets of mounting slots 8 are equipped with counterweights 16. Therefore, the reserved mounting slots 8 can be fitted with corresponding counterweights 16 according to the operator's usage habits, making the overall structure more stable.

[0030] like Figure 1 and Figure 2 As shown, in this embodiment, an end cap 17 is provided on the upper surface of the powder distributor frame 1. Therefore, the end cap 17 serves to protect the various components.

[0031] The working principle of this utility model is as follows: Before starting the equipment, the operator places the powder dispenser frame 1 on the powder bowl end of the external handle. The two sets of support columns 7 fasten between the powder bowl end and the handle end of the external handle and guide the powder dispenser frame 1 to descend. Several magnetic blocks 15 stably adsorb the outer edge of the powder bowl onto the powder bowl contour groove 14. When the external grinder is started, coffee powder enters the powder bowl through the feed inlet 5. The operator controls the rotary motor 3 and the vibration motor 10 to start via the start switch. The vibration motor 10 transmits vibration to the powder bowl to make the coffee powder in the powder bowl evenly distributed. The rotary motor 3 drives the rotating ring 4 to rotate, causing several powder dispensing needles 12 to rotate in the coffee powder, making the coffee powder more fluffy and evenly distributed. After dispensing, the start switch is turned off, the powder dispenser is removed, and the external handle is connected to the external coffee machine to realize the collection of coffee powder and synchronous vibration and rotation of the powder.

[0032] Although the embodiments of this utility model are described with reference to actual solutions, they do not constitute a limitation on the meaning of this utility model. For those skilled in the art, modifications to the implementation schemes and combinations with other schemes based on this specification are obvious.

Claims

1. An electric powder distributor, characterized in that: It includes a powder dispenser frame (1) and a rotating module (2). The lower end of the powder dispenser frame (1) is engaged with the outer edge of the powder bowl end of the external handle. The rotating module (2) includes a rotating motor (3) and a rotating ring (4). The powder dispenser frame (1) is provided with a feed inlet (5). The feed inlet (5) is provided with a sliding groove (6). The rotating ring (4) is slidably engaged with the sliding groove (6). The rotating motor (3) is mounted on the powder dispenser frame (1). The rotating motor (3) is rotatably engaged with the rotating ring (4). The rotating ring (4) is provided with a powder dispensing needle module.

2. The electric powder distributor according to claim 1, characterized in that: The powder dispenser frame (1) is provided with several sets of support columns (7) on the outside. The several sets of support columns (7) are matched with the handle end of the external handle. Each set of support columns (7) is provided with an installation groove (8).

3. The electric powder distributor according to claim 2, characterized in that: The rotary motor (3) is installed in the mounting groove (8) on one of the support columns (7), and the mounting groove (8) on one of the support columns (7) is provided with a power supply (9), which is connected to the rotary motor (3).

4. The electric powder distributor according to claim 3, characterized in that: One of the support columns (7) has a mounting groove (8) equipped with a vibration motor (10), which is connected to the power supply (9).

5. The electric powder distributor according to claim 1, characterized in that: The powder needle module includes a cantilever beam needle holder (11) and a number of powder needles (12). The cantilever beam needle holder (11) is located inside the rotating ring (4), and the number of powder needles (12) is located at the lower end of the cantilever beam needle holder (11).

6. The electric powder distributor according to claim 5, characterized in that: The cantilever beam needle holder (11) includes a synchronization ring (111) and a deflection frame (112). The synchronization ring (111) has several elastic buckles (113) on its outer side and several limiting grooves (13) on its inner side. The elastic buckles (113) and the limiting grooves (13) are mutually limiting and cooperating. The powder needles (12) are located at the lower end of the deflection frame (112).

7. The electric powder distributor according to claim 1, characterized in that: The lower end of the powder dispenser frame (1) is provided with a powder bowl contour groove (14), which conforms to the outer edge of the powder bowl end of the external handle.

8. The electric powder distributor according to claim 7, characterized in that: The powder bowl contour groove (14) is provided with a number of magnetic blocks (15), and the magnetic blocks (15) cooperate with the powder bowl end of the external handle.

9. The electric powder distributor according to claim 2, characterized in that: Several sets of mounting slots (8) are provided with counterweights (16).

10. The electric powder distributor according to claim 2, characterized in that: The powder distributor frame (1) is provided with an end cap (17) on its upper end face.