Powder vibrating structure in bean grinder

By using an ultrasonic vibration unit in the grinder to vibrate the powder bowl at high frequency, the problem of coffee powder stacking in the powder bowl is solved, the uniform distribution of coffee powder is achieved, and the powder pressing and extraction process is simplified, with a low-cost and efficient vibration effect.

CN223335993UActive Publication Date: 2025-09-16NINGBO SEAVER ELECTRIC APPLIANCE
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Patent Information

Application Number
CN202422745396.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-12
Publication Date
2025-09-16
Estimated Expiration
2034-11-12

AI Technical Summary

Technical Problem

In the existing coffee bean grinder, the coffee powder in the powder bowl is easily stacked during the discharge process, which makes the subsequent pressing and extraction processes inconvenient, and the existing vibration structure is uneven.

Method used

The ultrasonic vibration unit is used to vibrate the powder bowl at high frequency, and the ultrasonic module drives the vibrator to vibrate the powder bowl at high frequency to avoid the accumulation of coffee powder and ensure uniform spreading.

Benefits of technology

The uniform distribution of coffee powder in the powder bowl is achieved, the subsequent pressing and extraction processes are simplified, and the scattering of coffee powder is avoided. The structure is simple and the cost is low.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a powder vibrating structure in a bean grinder, which comprises a support, a grinding unit used for grinding powder is fixedly mounted on the side portion of the support, a powder bowl used for containing powder is arranged in the support, an ultrasonic powder vibrating unit used for vibrating powder and preventing accumulation is arranged at any position of the side portion of the support, and the ultrasonic powder vibrating unit is arranged close to the powder bowl. The coffee machine is reasonable in structural design, high-frequency vibration is carried out on the powder bowl through the ultrasonic powder vibration unit, the frequency of ultrasonic vibration is higher than that of a common vibrator, the situation that coffee powder in the powder bowl is accumulated and stacked is avoided, the coffee powder in the powder bowl can be evenly laid in the powder bowl, and therefore the coffee powder can be evenly scattered in the powder bowl. Convenience is brought to the subsequent powder pressing and extracting process, the situation that coffee powder is scattered is avoided, and the coffee powder pressing device is simple in structure, convenient to install, low in cost and good in implementation effect.
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Description

Technical Field

[0001] The utility model relates to the field of coffee bean grinders, in particular to a powder vibrating structure in a coffee bean grinder. Background Art

[0002] With the development of society and the improvement of people's living standards and tastes, bean-based beverages are becoming increasingly popular among consumers. For example, coffee has become a fashionable beverage and widely favored by consumers. Coffee processing typically begins by grinding coffee beans into coffee powder. A coffee grinder is a mechanical device used to grind coffee beans to the appropriate particle size. Depending on the type, coffee grinders can be divided into manual and electric types. Manual coffee grinders typically grind coffee beans by manually turning a handle or using other force, while electric coffee grinders use an electric motor or other power source to drive the blades or grinding discs, achieving a fast and convenient grinding process.

[0003] After the coffee beans are ground into coffee powder by the coffee grinder, they will be discharged outwards into the powder bowl through the powder outlet of the coffee grinder. Since the powder outlet and the powder bowl are both stationary during this process, the coffee powder that falls into the powder bowl will accumulate over time and pile up in the powder bowl, causing inconvenience to the subsequent powder pressing and extraction processes, and easily causing the coffee powder to scatter. The existing vibration structure of the powder bowl easily leads to uneven vibration, and there is still a phenomenon of coffee powder stacking in the powder bowl. Utility Model Content

[0004] The technical problem to be solved by the utility model is to provide a powder vibration structure in a coffee bean grinder in view of the current status of the existing technology.

[0005] The technical solution adopted by the present invention to solve the above technical problems is: a powder vibration structure in a coffee bean grinder, including a bracket, characterized in that a grinding unit for grinding powder is fixedly installed on the side of the bracket, a powder bowl for filling powder is provided in the bracket, and an ultrasonic powder vibration unit for vibrating powder and preventing accumulation is provided at any position on the side of the bracket, and the ultrasonic powder vibration unit is arranged near the powder bowl.

[0006] Preferably, a vibration cavity for installing an ultrasonic powder vibration unit is opened on the side wall of the bracket, and the vibration cavity is communicated with the interior of the bracket; the ultrasonic powder vibration unit includes a vibrator movably arranged in the vibration cavity.

[0007] Preferably, the vibrator is provided with an ultrasonic module for driving the vibrator to vibrate at high frequency, one end of the vibrator is in contact with the outer wall of the powder bowl, and the other end of the vibrator is sleeved with a spring; one end of the spring is in contact with the vibrator, and the other end of the spring is in contact with the inner wall of the vibration chamber.

[0008] Preferably, the grinding unit includes a grinding chamber and a grinding device arranged in the grinding chamber, and the grinding unit also includes a grinding motor for driving the grinding device to rotate; a powder discharge piece for discharging powder is fixedly provided near the bracket of the grinding chamber, and the powder in the grinding chamber falls into the powder bowl through the powder discharge piece.

[0009] Preferably, the powder outlet is arranged in the bracket, and a powder outlet is provided at one end of the powder outlet away from the grinding unit, and the powder outlet is aligned with the powder bowl.

[0010] Preferably, the end of the vibrator away from the powder bowl is connected to a vibration motor, the vibration motor is connected to the vibrator through a transmission structure, and the vibration motor drives the vibrator to vibrate through the transmission structure.

[0011] Preferably, the ultrasonic powder vibration unit is fixedly attached to the inner wall of the powder bowl, and the ultrasonic powder vibration unit directly performs high-frequency vibration on the powder bowl through an ultrasonic module arranged in the ultrasonic powder vibration unit.

[0012] Compared with the existing technology, the advantages of the present invention are: the powder bowl is vibrated at high frequency by the ultrasonic powder vibration unit, and the frequency of the ultrasonic vibration is higher than that of the ordinary vibrator, which avoids the accumulation and stacking of coffee powder in the powder bowl, and enables the coffee powder in the powder bowl to be evenly spread in the powder bowl, which brings convenience to the subsequent powder pressing and extraction process, avoids the scattering of coffee powder, and has a simple structure, easy installation, low cost and good implementation effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural diagram of the utility model;

[0014] Figure 2 This utility model is attached Figure 1 A schematic diagram of the partially enlarged structure of the middle part;

[0015] Figure 3 This utility model is attached Figure 1 Schematic diagram of the locally enlarged structure of B in the middle.

[0016] Figure numerals: 1, bracket; 2, grinding unit; 3, powder bowl; 4, ultrasonic powder vibration unit; 5, vibration chamber; 6, vibrator; 7, spring; 8, powder outlet; 9, powder outlet. DETAILED DESCRIPTION

[0017] The following diagrams illustrate various embodiments of the present invention. For clarity, many practical details will be included in the following description. However, it should be understood that these practical details are not intended to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not essential. Furthermore, to simplify the drawings, some commonly used structures and components are depicted in simplified schematic form.

[0018] It should be noted that all directional indications in the embodiments of the present invention, such as up, down, left, right, front, back... are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.

[0019] Moreover, some of the above-mentioned terms may be used to express other meanings in addition to indicating orientation or positional relationships. For example, the term "on" may also be used to indicate a certain dependency or connection relationship in certain circumstances. For ordinary technicians in this field, the specific meanings of these terms in this utility model can be understood according to the specific circumstances.

[0020] Furthermore, the terms "installed," "disposed," "provided with," "connected," "connected," and "socketed" should be interpreted broadly. For example, they can refer to fixed connections, removable connections, or integral structures; mechanical connections or electrical connections; direct connections, indirect connections through an intermediary, or internal connections between two devices, elements, or components. The connection methods discussed herein are prior art and are common knowledge to those skilled in the art without modification. Those skilled in the art will understand the specific meanings of these terms in this utility model based on the specific circumstances.

[0021] In addition, in the present invention, descriptions such as "first" and "second" are only used for descriptive purposes and do not specifically refer to the order or sequence, nor are they used to limit the present invention. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention. Example 1

[0022] like Figures 1 to 3As shown, the utility model provides a powder vibration structure in a coffee bean grinder, comprising a bracket 1, a grinding unit 2 for grinding powder is fixedly mounted on the side of the bracket 1, and a powder bowl 3 for filling powder is provided in the bracket 1; specifically, an ultrasonic powder vibration unit 4 for vibrating powder and preventing accumulation is provided at any position on the side of the bracket 1, and the ultrasonic powder vibration unit 4 is arranged near the powder bowl 3.

[0023] The side wall of the bracket 1 is provided with a vibration cavity 5 for installing the ultrasonic powder vibration unit 4 , and the vibration cavity 5 is communicated with the interior of the bracket 1 ; specifically, the ultrasonic powder vibration unit 4 includes a vibrator 6 movably arranged in the vibration cavity 5 .

[0024] The vibrator 6 is provided with an ultrasonic module for driving the vibrator 6 to vibrate at high frequency. One end of the vibrator 6 is in contact with the outer wall of the powder bowl 3, and the other end of the vibrator 6 is sleeved with a spring 7. The vibrator 6 equipped with the ultrasonic module is different from the ordinary vibrator 6. The vibration frequency generated by the ultrasonic wave is higher and the powder vibration effect is better. Specifically, one end of the spring 7 is in contact with the vibrator 6, and the other end of the spring 7 is in contact with the inner wall of the vibration chamber 5.

[0025] The grinding unit 2 includes a grinding chamber and a grinding device disposed within the grinding chamber. The grinding unit 2 also includes a grinding motor for driving the grinding device. Specifically, a powder discharge member 8 for discharging powder is fixedly disposed near the bracket 1 in the grinding chamber. Powder in the grinding chamber falls into the powder bowl 3 through the powder discharge member 8. The specific grinding operating principle and the interlocking transmission structure of the various components within the grinding unit 2 are commonly used and readily apparent to those skilled in the art, and therefore will not be elaborated on in detail.

[0026] The powder outlet 8 is arranged in the bracket 1 , and a powder outlet 9 is formed at one end of the powder outlet 8 away from the grinding unit 2 , and the powder outlet 9 is aligned with the powder bowl 3 .

[0027] The working principle of the present utility model is as follows: the grinding motor drives the grinding device to rotate and grind, and the coffee powder in the grinding chamber falls into the powder bowl 3 through the powder outlet 9 on the powder outlet part 8, and the ultrasonic module drives the vibrator 6 to vibrate at a high frequency. The vibrator 6 transmits the vibration to the powder bowl 3 that is in contact with it, so that the powder bowl 3 vibrates and flattens the coffee powder in the powder bowl 3, preventing the coffee powder from piling up in the powder bowl 3.

[0028] The advantages of the present invention are that: the powder bowl 3 is vibrated at high frequency by the ultrasonic powder vibration unit 4, and the frequency of the ultrasonic vibration is higher than that of the ordinary vibrator 6, which avoids the accumulation of coffee powder in the powder bowl 3 and enables the coffee powder in the powder bowl 3 to be evenly spread in the powder bowl 3, bringing convenience to the subsequent powder pressing and extraction process, avoiding the scattering of coffee powder, and has a simple structure, easy installation, low cost and good implementation effect. Example 2

[0029] Unlike Example 1, in this embodiment, the end of the vibrator 6 away from the powder bowl 3 is connected to a vibration motor, which is connected to the vibrator 6 via a transmission structure; specifically, the vibration motor drives the vibrator 6 to vibrate via the transmission structure. Other structures are the same as those in Example 1. Example 3

[0030] Unlike Example 1, in this embodiment, the ultrasonic powder vibration unit 4 is fixedly attached to the inner wall of the powder bowl 3. Specifically, the ultrasonic powder vibration unit 4 is a vibrator 6, which directly vibrates the powder bowl 3 at high frequency through an ultrasonic module installed in the vibrator 6. The other structures are the same as those in Example 1.

[0031] Throughout this specification, reference to terms such as "one embodiment," "some embodiments," "examples," "specific examples," or "some examples" means that the specific features, structures, materials, or characteristics described in conjunction with that embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, those skilled in the art may combine and integrate different embodiments or examples, and features of different embodiments or examples, described in this specification, unless otherwise inconsistent.

[0032] The standard parts used in this utility model can all be purchased from the market, and special-shaped parts can be customized according to the description in the specification and drawings. The specific connection methods of each part adopt conventional means such as bolts, rivets, welding, and bonding in the existing technology, which will not be described in detail here.

[0033] The above content is only a preferred embodiment of the present invention. For ordinary technicians in this field, various changes and variations can be made in the specific implementation methods and application scope based on the concept of the present invention. The content of this specification should not be understood as a limitation of the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of the claims of the present invention.

Claims

1. A coffee bean grinding structure comprising a bracket, characterized in that: A powder grinding unit for grinding powder is fixedly installed on the side of the bracket, a powder bowl for filling powder is provided in the bracket, an ultrasonic powder shaking unit for shaking powder and preventing accumulation is provided at any position on the side of the bracket, and the ultrasonic powder shaking unit is arranged near the powder bowl.

2. The coffee bean grinder vibration structure according to claim 1, characterized in that: The side wall of the bracket is provided with a vibration cavity for installing the ultrasonic powder vibration unit, and the vibration cavity is communicated with the interior of the bracket; the ultrasonic powder vibration unit includes a vibrator movably arranged in the vibration cavity.

3. The coffee bean grinder vibration structure according to claim 2, characterized in that: The vibrator is provided with an ultrasonic module for driving the vibrator to vibrate at high frequency. One end of the vibrator is in contact with the outer wall of the powder bowl, and the other end of the vibrator is sleeved with a spring; one end of the spring is in contact with the vibrator, and the other end of the spring is in contact with the inner wall of the vibration chamber.

4. The coffee bean grinder vibration structure according to claim 1, characterized in that: The grinding unit includes a grinding chamber and a grinding device arranged in the grinding chamber. The grinding unit also includes a grinding motor for driving the grinding device to rotate. A powder discharge piece for discharging powder is fixedly provided near the bracket of the grinding chamber, and the powder in the grinding chamber falls into the powder bowl through the powder discharge piece.

5. The coffee bean grinder vibration structure according to claim 4, characterized in that: The powder outlet is arranged in the bracket, and a powder outlet is provided at one end of the powder outlet away from the grinding unit, and the powder outlet is aligned with the powder bowl.

6. The coffee bean grinder vibration structure according to claim 2, characterized in that: The end of the vibrator away from the powder bowl is connected to a vibration motor, which is connected to the vibrator through a transmission structure. The vibration motor drives the vibrator to vibrate through the transmission structure.

7. The coffee bean grinder vibration structure according to claim 3, characterized in that: The ultrasonic powder vibration unit is fixedly fitted on the inner wall of the powder bowl, and the ultrasonic powder vibration unit directly performs high-frequency vibration on the powder bowl through an ultrasonic module arranged in the ultrasonic powder vibration unit.