Handle placing mechanism of bean grinder
By designing a handle placement mechanism for coffee grinders, and utilizing the cooperation of hooks and stabilizing blocks, the problem of coffee grinders being unable to accommodate and fix different types of handles has been solved, achieving stable placement and improving the stability and convenience of operation.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-03-06
AI Technical Summary
Existing coffee grinders are difficult to use with different types of portafilters, especially extraction portafilters and flat portafilters, which makes operation inconvenient and unstable.
A coffee grinder handle placement mechanism was designed, including a bracket assembly and a fixing plate. The mechanism uses a hook and a stabilizing block to accommodate different types of handles. The hook hooks onto the side wall of the handle, and the stabilizing block fits the outer diameter, providing multi-dimensional fixation.
It enables stable placement of different types of coffee portafilters, improving the stability and convenience of coffee grinder operation and preventing the portafilters from shaking or falling off during vibration.
Smart Images

Figure CN223969030U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of coffee grinder technology, and specifically to a coffee grinder handle placement mechanism. Background Technology
[0002] Coffee grinders require a coffee filter handle to catch coffee grounds during grinding. However, due to the vibrations generated by the grinder, the filter handle, positioned at the grinder's outlet, is prone to falling, often requiring manual support and causing significant inconvenience. While some existing devices have improved the handle's placement to secure different sizes of the same type, compatibility issues with different handle types, such as extraction handles and flat handles, remain unresolved. Utility Model Content
[0003] In view of the shortcomings of the existing technology, this utility model proposes a coffee grinder handle placement mechanism, which can effectively solve the compatibility and fixation problem of different types of handles and improve the stability and convenience of coffee grinder operation.
[0004] To achieve the above objectives, the present invention provides the following technical solution:
[0005] A coffee grinder handle placement mechanism includes a coffee grinder housing and a support assembly. The support assembly includes a mounting bracket and a support pad. The mounting bracket is connected to the coffee grinder housing, and the support pad is connected to the bottom of the mounting bracket. A fixing plate is connected to one side of the mounting bracket, and the fixing plate has a hook. A stabilizing block is connected to the top wall of the support pad, and one side of the stabilizing block has an arc-shaped surface that is adapted to the outer diameter of the coffee handle placed on the support pad.
[0006] Preferably, the arc-shaped surface is provided with a friction layer.
[0007] Preferably, the cross-section of the support pad is U-shaped, and two stabilizing blocks are provided, which are symmetrically installed on the top wall of the closed end of the U-shape of the support pad.
[0008] Preferably, one end of the fixing plate is connected to one side of the mounting bracket, and the hook is a bent extension of the fixing plate away from the mounting bracket toward the support pad.
[0009] Preferably, the mounting bracket is detachably connected to the coffee grinder housing.
[0010] Preferably, the coffee grinder housing is fitted with a stud, the head of the stud protruding and closely attached to the coffee grinder housing, and the mounting bracket has a mounting hole, the diameter of which is adapted to the diameter of the stud head.
[0011] Preferably, the mounting bracket also has a guide hole, the diameter of which is larger than the diameter of the mounting hole, and the guide hole communicates with the mounting hole.
[0012] By adopting the above technical solution, this utility model has the following beneficial effects:
[0013] By incorporating a fixing plate with hooks and a support pad connected to a stabilizing block, this design can accommodate various types of coffee handles, including extraction handles and flat-bottomed handles. The hooks can grip the side wall of the coffee handle, and the curved surface of the stabilizing block conforms to the outer diameter of the coffee handle, thus achieving stable placement of different types of handles and effectively solving the problem of compatible fixation of different types of handles in existing technologies. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a perspective view of a coffee grinder handle placement mechanism according to the present invention;
[0016] Figure 2 This is a perspective view of the bracket assembly in the handle placement mechanism of a coffee grinder according to the present invention.
[0017] Attached image labels:
[0018] 1. Coffee grinder casing;
[0019] 2. Bracket assembly; 21. Mounting bracket; 22. Bracket pad; 23. Fixing plate; 231. Hook; 24. Stabilizing block; 241. Curved surface; 25. Stud; 26. Mounting hole; 27. Guide hole. Detailed Implementation
[0020] 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.
[0021] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first," "second," "third," and "fourth," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0022] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0023] See Figures 1-2 This utility model provides a coffee grinder handle placement mechanism, including a coffee grinder housing 1 and a support assembly 2. The support assembly 2 includes a mounting frame 21 and a support pad 22. The mounting frame 21 is connected to the coffee grinder housing 1, and the support pad 22 is connected to the bottom of the mounting frame 21. A fixing plate 23 is connected to one side of the mounting frame 21. The fixing plate 23 is provided with a hook 231. A stabilizing block 24 is connected to the top wall of the support pad 22. One side of the stabilizing block 24 has an arc-shaped surface 241, which is adapted to the outer diameter of the coffee handle placed on the support pad 22.
[0024] Specifically, when placing the coffee extractor handle on the support assembly 2, first place the coffee extractor handle on the support pad 22, so that the bottom liquid channel portion of the coffee extractor handle engages with the corresponding position at the bottom of the support pad 22, achieving initial positioning and partial fixation. Then, the outer wall of the coffee extractor handle is tightly fitted against the arc-shaped surface 241 of the stabilizing block 24, providing lateral support for the coffee extractor handle. At the same time, the hook 231 on the fixing plate 23 hooks onto the side wall of the coffee extractor handle, causing the hook 231 to abut against the inner wall of the coffee extractor handle, thus forming a multi-dimensional fixing structure. This ensures the stable placement of the coffee extractor handle from three directions: bottom engagement, side support, and top hooking. This effectively prevents it from shaking or shifting due to vibration or other external forces during the operation of the grinder, ensuring the stability and reliability of the coffee extractor handle during operations such as loading and dispensing coffee powder.
[0025] When placing a flat-bottomed coffee handle, since it lacks a locking structure at the bottom similar to a liquid channel, the handle is placed on the support pad 22. The curved surface 241 of the stabilizing block 24 fits tightly against the outer wall of the handle, providing lateral support. Simultaneously, the hook 231 on the fixing plate 23 hooks onto the side wall and abuts against the inner wall of the handle. Through the synergistic action of the stabilizing block 24 and the hook 231, a stable support is provided for the handle, ensuring it won't wobble or fall during operations such as filling and dispensing coffee powder due to the lack of a bottom locking mechanism. This ensures the stability of the handle during grinder operation and achieves effective compatibility, fixation, and stable placement for different types of coffee handles (including extraction handles and flat-bottomed coffee handles).
[0026] See Figure 1 and Figure 2 The curved surface 241 is provided with a friction layer, which can effectively increase the friction between the stabilizing block 24 and the coffee portafilter. When the coffee portafilter is placed on the support pad 22, the friction layer can enhance the contact stability between the two, especially when the grinder vibrates or is subjected to external forces during operation. By increasing the friction, it can prevent the coffee portafilter from sliding or shifting in the horizontal direction, ensuring that the coffee portafilter is placed firmly on the support pad 22.
[0027] See Figure 1 and Figure 2 The support pad 22 has a U-shaped cross-section, and two stabilizing blocks 24 are provided, which are symmetrically installed on the top wall of the closed end of the U-shape of the support pad 22. When the coffee handle is placed on the support pad 22, the two symmetrical stabilizing blocks 24 support the outer wall of the coffee handle from both sides, so that the coffee handle is evenly stressed.
[0028] See Figure 1 and Figure 2 One end of the fixing plate 23 is connected to one side of the mounting bracket 21, and the hook 231 is the end of the fixing plate 23 away from the mounting bracket 21 that bends and extends towards the support pad 22. Specifically, one end of the fixing plate 23 is fixedly connected to the side of the mounting bracket 21 away from the grinder housing 1. This structural design allows the hook 231 to restrain the coffee handle from above. When the coffee handle is placed on the support pad 22, the hook 231 can hook onto the upper part of the side wall of the coffee handle, working in conjunction with the stabilizing block 24 to limit the coffee handle from the top, forming a multi-directional fixing structure.
[0029] See Figure 1 and Figure 2 The mounting bracket 21 is detachably connected to the grinder housing 1. This detachable connection between the mounting bracket 21 and the grinder housing 1 enhances the flexibility and maintainability of the entire grinder handle placement mechanism.
[0030] See Figure 1 and Figure 2 The coffee grinder housing 1 is fitted with studs 25, the heads of which protrude and fit snugly against the housing 1. A mounting bracket 21 has mounting holes 26, the diameter of which matches the diameter of the stud head. Specifically, there are three studs 25, each mounted at a different position on the same side of the coffee grinder housing 1. The mounting bracket 21 has three mounting holes 26 corresponding to the positions of the studs 25 on the coffee grinder housing 1. When the mounting bracket 21 needs to be fixed to the coffee grinder housing 1, the mounting holes 26 of the mounting bracket 21 are precisely aligned with the heads of the studs 25 on the coffee grinder housing 1. Utilizing the matching diameters, the mounting holes 26 smoothly fit onto the heads of the studs 25, achieving positioning and engagement between the mounting bracket 21 and the studs 25.
[0031] See Figure 1 and Figure 2 The mounting bracket 21 also has a guide hole 27. The diameter of the guide hole 27 is larger than that of the mounting hole 26. The guide hole 27 is connected to the mounting hole 26. By using the guiding effect of the guide hole 27, the head of the stud 25 can enter the mounting hole 26 more accurately, reducing deviations during the installation process and improving the accuracy and efficiency of the installation.
[0032] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. 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 grinder handle placement mechanism, characterized by, The application relates to a coffee grinder shell (1) and a support assembly (2), wherein the support assembly (2) comprises a mounting rack (21) and a support pad (22), the mounting rack (21) is connected with the coffee grinder shell (1), the support pad (22) is connected with the bottom of the mounting rack (21), one side of the mounting rack (21) is connected with a fixing plate (23), the fixing plate (23) is provided with a hook portion (231), the top wall of the support pad (22) is connected with a stabilizing block (24), one side of the stabilizing block (24) is provided with an arc-shaped surface (241), and the arc-shaped surface (241) is matched with the outer diameter of a coffee handle placed on the support pad (22).
2. A handle rest mechanism for a bean grinder as claimed in claim 1, characterized in that The arc-shaped surface (241) is provided with a friction layer.
3. A grinder handle rest mechanism according to claim 2, wherein The cross section of the support pad (22) is U-shaped, and the stabilizing block (24) is provided with two stabilizing blocks symmetrically arranged on the top wall of the closed end of the U-shaped support pad (22).
4. The handle rest mechanism of claim 1, wherein One end of the fixing plate (23) is connected with one side of the mounting rack (21), and the hook portion (231) is bent and extended in the direction away from the mounting rack (21) and towards the support pad (22).
5. The handle rest mechanism of claim 1, wherein The mounting rack (21) is detachably connected with the coffee grinder shell (1).
6. A grinder handle placement mechanism according to claim 5, wherein The coffee grinder shell (1) is provided with a stud (25), the head of the stud (25) protrudes and is tightly attached to the coffee grinder shell (1), the mounting rack (21) is provided with a mounting hole (26), and the hole diameter of the mounting hole (26) is matched with the hole diameter of the head of the stud (25).
7. A grinder handle placement mechanism according to claim 6, wherein The mounting rack (21) is further provided with a guide hole (27), the hole diameter of the guide hole (27) is larger than the hole diameter of the mounting hole (26), and the guide hole (27) is communicated with the mounting hole (26).