Bean grinder
By inserting a magnet in the slide chute of the bean grinder and a convex column that can attract the magnet, the magnet is used to automatically slide and reset the powder channel after grinding, resulting in vibration to clean the residual bean powder, which solves the problem of inconvenient cleaning of the powder channel of the existing bean grinder and improves the user experience.
Patent Information
- Application Number
- CN202420247234.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-01-31
- Publication Date
- 2025-04-15
- Estimated Expiration
- 2034-01-31
AI Technical Summary
The powder output channel of the existing bean grinder is prone to residual bean powder during the grinding process, which is inconvenient to clean and has poor user experience.
A bean grinder is designed, with a sliding groove in the body, a convex column that can extend into the sliding groove in the powder output channel, a first magnet is built into the sliding groove, and a second magnet that can attract the first magnet is built into the convex column, and a gap is matched between the convex column and the sliding groove. After the grinding is completed, the powder output channel slides upward under the action of the magnet to reset, causing vibration to cause the residual bean powder to fall.
Automatic cleaning of powder production channels is realized, reducing the difficulty and time of user cleaning and improving user experience.
Smart Images

Figure CN222751888U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of household appliances, and in particular to a coffee bean grinder. Background Art
[0002] The existing coffee bean grinder includes a machine body and a powder outlet channel, wherein the powder outlet channel is fixed on the machine body. When grinding beans, bean powder may remain in the powder outlet channel due to moisture or static electricity. Although users can use tools to clean the bean powder in the powder outlet channel, it is inconvenient to clean and the user experience is not good. Utility Model Content
[0003] The purpose of the utility model is to provide a coffee bean grinder that is easy to clean and provides good user experience, which is used to solve the above-mentioned technical problems.
[0004] In order to achieve the above-mentioned purpose, the utility model provides a coffee bean grinder, including a machine body and a powder outlet channel, the machine body is provided with a plurality of slide grooves, the powder outlet channel is correspondingly provided with a plurality of protrusions that can extend into and slide in the slide grooves, the slide groove is provided with a first magnet, and the protrusion is correspondingly provided with a second magnet that can attract the first magnet, and there is a clearance fit between the protrusion and the slide groove.
[0005] Preferably, the first magnet and the second magnet have opposite polarities on opposite sides.
[0006] Preferably, the opposite side of the first magnet is an N pole, and the corresponding first magnet is an S pole; or the opposite side of the first magnet is an S pole, and the corresponding first magnet is an N pole.
[0007] Preferably, a recessed chamber for accommodating the first magnet is provided at the bottom of the slide groove.
[0008] Preferably, there is an interference fit between the first magnet and the recessed chamber.
[0009] Preferably, the convex column is provided with a concave cavity capable of accommodating the second magnet.
[0010] Preferably, there is an interference fit between the second magnet and the cavity.
[0011] Preferably, the machine body is provided with a powder outlet, and the powder outlet channel is correspondingly provided with a powder inlet directly opposite to the powder outlet.
[0012] Preferably, the number of the slide grooves and the number of the protruding columns are both four.
[0013] Preferably, the four chutes are arranged on both sides of the powder outlet, and two chutes are symmetrically arranged on each side.
[0014] Preferably, the four protrusions are provided on both sides of the powder inlet, and two protrusions are symmetrically arranged on each side.
[0015] Compared with the prior art, the present invention provides a coffee bean grinder with a first magnet in the slide slot of the machine body, and a second magnet that can attract the first magnet is correspondingly provided in the convex column of the powder outlet channel, and there is a gap fit between the convex column and the slide slot. After the coffee beans are ground, the user presses down the powder outlet channel to release the powder outlet channel. When the powder outlet channel slides upward and resets under the action of the first magnet attracting the second magnet, a certain vibration is generated, and the vibration causes the residual bean powder in the powder outlet channel to fall down. When the vibration cannot clean the residual bean powder after a certain period of use, the powder outlet channel can be directly removed and cleaned with water, and then directly put back into the machine body after cleaning. This has the advantages of easy cleaning and good user experience. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a cross-sectional view of a coffee bean grinder according to the utility model;
[0017] Figure 2 This is an exploded view of a coffee bean grinder of the utility model.
[0018] The realization of the functions and advantages of the utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0019] The following will disclose multiple embodiments of the present invention with drawings. For the purpose of clear description, many practical details will be described together in the following description. However, it should be understood that these practical details should not be used to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not necessary. In addition, in order to simplify the drawings, some conventional structures and components will be depicted in a simple schematic manner in the drawings.
[0020] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0021] In addition, in the present utility model, the descriptions of "first", "second", etc. are only used for descriptive purposes, and do not specifically refer to the order or sequence, nor are they used to limit the present utility model. 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 of the features. 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 utility model.
[0022] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings:
[0023] like Figure 1 to Figure 2 As shown, a coffee bean grinder of the utility model comprises a machine body 1 and a powder outlet channel 2, the machine body 1 is provided with four slide grooves 11, the powder outlet channel 2 is correspondingly provided with four bosses 21 which can extend into the slide grooves and slide in the slide grooves 11, the slide groove 11 is provided with a first magnet 12, and a second magnet 22 which can attract the first magnet 12 is correspondingly provided in the boss 21, and there is a clearance fit between the boss 21 and the slide groove 11. Compared with the prior art, the present invention is a coffee bean grinder, in which a first magnet 12 is provided in a slide groove 11 of a machine body 1, and a second magnet 22 which can attract the first magnet 12 is correspondingly provided in a convex column 21 of a powder outlet channel 2, and a clearance fit is formed between the convex column 21 and the slide groove 11. After the coffee bean grinding is completed, the user presses down the powder outlet channel 2 to release the powder outlet channel 2, and the powder outlet channel 2 generates a certain vibration when it slides upward and resets under the action of the first magnet 12 attracting the second magnet 22, and the vibration causes the residual bean powder in the powder outlet channel 2 to fall down. The user can press several times according to the usage to cause the residual bean powder in the powder outlet channel 2 to fall down; when the residual bean powder cannot be cleaned up by vibration after a certain period of use, the powder outlet channel 2 can be directly removed and cleaned with water, and then directly put back into the machine body after cleaning without moisture, which has the advantages of convenient cleaning and good user experience.
[0024] Furthermore, the polarities of the first magnet 12 and the second magnet 22 on the opposite sides are opposite to each other. The opposite side of the first magnet 12 is the N pole, and the opposite side of the second magnet is the S pole; or the opposite side of the first magnet 12 is the S pole, and the opposite side of the second magnet 22 is the N pole. The opposite side refers to the side of the first magnet 12 or the second magnet 22 that is opposite to each other and can contact each other. Specifically, Figure 1 The right half of the first magnet 12 and the left half of the first magnet 22 are shown.
[0025] In addition, a recessed chamber 13 for accommodating the first magnet 12 is provided at the bottom of the slide groove 11. The first magnet 12 and the recessed chamber 13 are interference fit. During assembly, the first magnet 12 only needs to be pressed into the recessed chamber 13 to fix the first magnet 12 in the recessed chamber 13; the protruding column 21 is provided with a recessed cavity 23 for accommodating the second magnet 22. The second magnet 22 and the recessed cavity 23 are interference fit. During assembly, the second magnet 22 only needs to be pressed into the recessed cavity 23 to fix the second magnet 22 in the recessed cavity 23.
[0026] Specifically, Figure 2 As shown, the machine body 1 is provided with a powder outlet 14, and the powder outlet channel 2 is correspondingly provided with a powder inlet 24 directly opposite to the powder outlet 14. Four chutes 11 are provided on both sides of the powder outlet 14, with two chutes 11 symmetrically provided on each side; four protrusions 21 are provided on both sides of the powder inlet 24, with two protrusions 21 symmetrically provided on each side, and the four chutes 11 are provided in coordination with the four protrusions 21 to ensure that the protrusions 21 are not easy to fall off when sliding in the chutes 11.
[0027] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions or improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A coffee bean grinder, comprising a machine body and a powder outlet channel, characterized in that: The machine body is provided with a plurality of slide grooves, and the powder outlet channel is correspondingly provided with a plurality of protrusions which can extend into and slide in the slide grooves, the slide groove is provided with a first magnet, and the protrusion is correspondingly provided with a second magnet which can attract the first magnet, and there is a clearance fit between the protrusion and the slide groove.
2. A coffee bean grinder according to claim 1, characterized in that: The first magnet and the second magnet have opposite polarities on opposite sides.
3. A coffee bean grinder according to claim 2, characterized in that: The opposite side of the first magnet is an N pole, and the opposite side of the second magnet is an S pole accordingly; or the opposite side of the first magnet is an S pole, and the opposite side of the second magnet is an N pole accordingly.
4. The coffee bean grinder according to claim 1, characterized in that: A recessed chamber for accommodating the first magnet is provided at the bottom of the slideway.
5. The coffee bean grinder according to claim 4, characterized in that: The first magnet and the concave chamber are in interference fit.
6. The coffee bean grinder according to claim 1, characterized in that: The convex column is provided with a concave cavity which can accommodate the second magnet.
7. The coffee bean grinder according to claim 6, characterized in that: The second magnet and the concave cavity are in interference fit.
8. The coffee bean grinder according to claim 1, characterized in that: The machine body is provided with a powder outlet, and the powder outlet channel is correspondingly provided with a powder inlet directly facing the powder outlet.
9. The coffee bean grinder according to claim 1, characterized in that: The number of the slide grooves and the number of the protruding columns are both four.
10. The coffee bean grinder according to claim 9, characterized in that: The four chutes are arranged on both sides of the powder outlet, with two chutes symmetrically arranged on each side; the four convex columns are arranged on both sides of the powder inlet, with two convex columns symmetrically arranged on each side.