Adjustable coffee grinding mechanism

By designing an adjustable coffee grinder with a feeding height adjustment mechanism and a shock absorption mechanism, the problem of the non-adjustable powder outlet was solved, enabling flexible adjustment of the powder outlet height and ensuring the quality of the powder received, thus guaranteeing the freshness and stability of the coffee powder.

CN223640588UActive Publication Date: 2025-12-09ANHUI ZHONGJI LIANLIAN ELECTRICAL TECH CO LTD
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Patent Information

Application Number
CN202423158412.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-20
Publication Date
2025-12-09
Estimated Expiration
2034-12-20

AI Technical Summary

Technical Problem

The outlet position of existing coffee grinders is not adjustable, making them unsuitable for containers of different heights and affecting the quality of coffee dispensing.

Method used

An adjustable coffee grinding mechanism was designed. The height of the powder outlet can be adjusted through a feeding height adjustment mechanism, which includes components such as a telescopic device, a sliding plate, a limiting rod, a toothed plate, a gear, a rotating pin, and a cross frame. Stability and smoothness are improved through optimization components such as a shock absorption mechanism and a wedge block.

Benefits of technology

It allows for flexible adjustment of the powder outlet height, avoiding compatibility issues with containers of different heights, while maintaining the quality of the dispensed powder and ensuring its freshness and stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable coffee grinding mechanism which comprises a coffee grinding mechanism body and a discharging height adjusting mechanism, the discharging height adjusting mechanism is fixedly connected to the front side of the top of the left side of the coffee grinding mechanism body and comprises an expansion piece, and the output end of the expansion piece is fixedly connected with a sliding plate. Limiting rods are fixedly connected to the front side and the rear side of the right side of the sliding plate, the right sides of the limiting rods are slidably connected with the coffee grinding mechanism, a toothed plate is fixedly connected to the rear side of the bottom of the sliding plate, a gear is movably connected to the bottom of the left side of the coffee grinding mechanism through a bearing, and the back face of the gear is meshed with the toothed plate. According to the coffee grinding device, the phenomenon that the height of the position of a traditional powder outlet is fixed is changed, the corrugated pipe is driven by the connecting plate to be adjusted downwards, the phenomenon that the height of the powder outlet cannot be in butt joint with containers with different heights is avoided, and the quality of material receiving cannot be affected.
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Description

Technical Field

[0001] This utility model relates to the field of coffee grinding technology, specifically to an adjustable coffee grinding mechanism. Background Technology

[0002] According to a patent published on the China Patent Network, the patent title is: "A Coffee Machine Grinding Mechanism," patent application number: 202322907327.4. It includes a housing, on which a fixing component is installed, and a grinding and collecting component is also installed. The fixing component includes mounting blocks fixedly installed to both sides of the inner wall of the housing. A filter screen is inserted into the interior of the housing. Mounting brackets are fixedly installed on both sides of the housing, and horizontal plates are fixedly installed on opposite sides of the two mounting brackets. Electric push rods are fixedly installed on the top of both horizontal plates. This coffee machine's grinding mechanism is equipped with a fixing component that allows for quick release of the filter plate's restraints when cleaning is needed, enabling the filter plate to be pulled out of the housing for cleaning or replacement. The operation is simple and user-friendly, enhancing the flexibility of the device. It also features a grinding and collecting component that grinds and collects the coffee beans, improving the device's performance. In contrast, the coffee grinders described above have fixed-height outlets that cannot be adjusted. This results in the outlet height not accommodating containers of different heights, affecting the quality of the coffee feed.

[0003] Therefore, it is necessary to redesign the coffee grinder to effectively prevent the coffee powder outlet position from being unadjustable. Utility Model Content

[0004] To address the problems mentioned in the background art, the purpose of this utility model is to provide an adjustable coffee grinding mechanism that has the advantage of adjustable outlet height, thus solving the problem of non-adjustable outlet position.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable coffee grinding mechanism, comprising:

[0006] Coffee grinding mechanism;

[0007] A feeding height adjustment mechanism is fixedly connected to the front side of the top left side of the coffee grinding mechanism. The feeding height adjustment mechanism includes a telescopic device. A slide plate is fixedly connected to the output end of the telescopic device. Limiting rods are fixedly connected to the front and rear sides of the right side of the slide plate. The right side of the limiting rods is slidably connected to the coffee grinding mechanism. A toothed plate is fixedly connected to the rear side of the bottom of the slide plate. A gear is movably connected to the bottom left side of the coffee grinding mechanism via a bearing. The back of the gear meshes with the toothed plate. A pivot pin is fixedly connected to the rear left side of the gear. A horizontal frame is sleeved on the surface of the pivot pin. An auxiliary rod is fixedly connected to the rear right side of the horizontal frame. The right side of the auxiliary rod is slidably connected to the coffee grinding mechanism. A curved plate is fixedly connected to the top of the horizontal frame. A bar is fixedly connected to the side of the curved plate away from the horizontal frame. A connecting plate is fixedly connected to the front of the bar. A bellows is fixedly connected to the right side of the connecting plate. The top of the bellows communicates with the coffee grinding mechanism.

[0008] As a preferred embodiment of this utility model, a shock-absorbing mechanism is fixedly connected to the bottom of the toothed plate. The shock-absorbing mechanism includes a lower plate, and an auxiliary plate one is fixedly connected to the bottom of the lower plate. A shock-absorbing spring is fixedly connected to the front and rear sides of the bottom of the auxiliary plate one. An auxiliary plate two is fixedly connected to the bottom of the shock-absorbing spring. The right side of the auxiliary plate two is fixedly connected to the coffee grinding mechanism.

[0009] As a preferred embodiment of the present invention, the coffee grinding mechanism includes a base, a power source assembly is fixedly connected to the back of the base, a grinding assembly is fixedly connected to the top of the front of the power source assembly, and a receiving cylinder is provided on the top of the base.

[0010] As a preferred embodiment of this utility model, vertical grooves are provided on both the front and rear sides of the left side of the power source assembly, and the right side of the limiting rod is slidably connected inside the vertical groove.

[0011] As a preferred embodiment of this invention, the back of the telescopic device is fixedly connected to an inclined block, and the right side of the inclined block is fixedly connected to the power source assembly.

[0012] As a preferred embodiment of this utility model, a bonding plate is fixedly connected to the left side of the pivot pin, and the bonding plate is used in conjunction with the pivot pin.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model of coffee grinding device changes the traditional phenomenon that the powder outlet position is fixed at a certain height. It adopts a connecting plate to drive the corrugated pipe to adjust downward, so that the powder outlet height cannot be matched with containers of different heights, and the quality of receiving the powder will not be affected.

[0015] 2. By setting up a shock-absorbing mechanism, this utility model enables the toothed plate to move more stably, and at the same time, it has a shock-absorbing effect on the moving speed of the toothed plate.

[0016] 3. This utility model, through the setting of a coffee grinding mechanism, can grind coffee beans on-site, ensuring that every cup of coffee is made with freshly ground coffee powder, thereby preserving the original flavor and aroma of the coffee beans.

[0017] 4. The vertical groove in this invention allows the limiting rod to slide more smoothly inside the power source assembly, reducing friction between the two.

[0018] 5. By setting up the inclined block, this utility model enables the telescopic device to operate more stably and avoids the phenomenon of falling.

[0019] 6. The present invention, through the setting of the bonding plate, enables the horizontal frame to operate more stably and avoids slippage. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the structure of this utility model;

[0021] Figure 2 This is a structural diagram of the coffee grinding mechanism of this utility model;

[0022] Figure 3 This is a structural diagram of the material feeding height adjustment mechanism and the shock absorption mechanism of this utility model;

[0023] Figure 4 The structure of this utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0024] In the diagram: 1. Coffee grinding mechanism; 101. Base; 102. Power source assembly; 103. Grinding assembly; 104. Feeding cylinder; 2. Feeding height adjustment mechanism; 3. Telescopic device; 4. Slide plate; 5. Limiting rod; 6. Toothed plate; 7. Gear; 8. Rotary pin; 9. Horizontal frame; 10. Auxiliary rod; 11. Bend plate; 12. Strip rod; 13. Connecting plate; 14. Corrugated pipe; 15. Shock absorption mechanism; 16. Lower plate; 17. Auxiliary plate one; 18. Shock absorption spring; 19. Auxiliary plate two; 20. Vertical groove; 21. Inclined block; 22. Adhesive plate. Detailed Implementation

[0025] 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.

[0026] like Figures 1 to 4 As shown, the present invention provides an adjustable coffee grinder mechanism, comprising:

[0027] Coffee grinder 1;

[0028] The feeding height adjustment mechanism 2 is fixedly connected to the front side of the top left side of the coffee grinding mechanism 1. The feeding height adjustment mechanism 2 includes a telescopic device 3. The output end of the telescopic device 3 is fixedly connected to a slide plate 4. The front and rear sides of the right side of the slide plate 4 are fixedly connected to limit rods 5. The right side of the limit rods 5 is slidably connected to the coffee grinding mechanism 1. The rear side of the bottom of the slide plate 4 is fixedly connected to a toothed plate 6. The bottom left side of the coffee grinding mechanism 1 is movably connected to a gear 7 through a bearing. The back of the gear 7 meshes with the toothed plate 6. The rear left side of the gear 7 is fixedly connected to a pivot pin 8. A horizontal frame 9 is sleeved on the surface of the pivot pin 8. The rear right side of the horizontal frame 9 is fixedly connected to an auxiliary rod 10. The right side of the auxiliary rod 10 is slidably connected to the coffee grinding mechanism 1. The top of the horizontal frame 9 is fixedly connected to a curved plate 11. The side of the curved plate 11 away from the horizontal frame 9 is fixedly connected to a bar 12. The front of the bar 12 is fixedly connected to a connecting plate 13. The right side of the connecting plate 13 is fixedly connected to a bellows 14. The top of the bellows 14 is connected to the coffee grinding mechanism 1.

[0029] refer to Figure 1 and Figure 3 A shock-absorbing mechanism 15 is fixedly connected to the bottom of the toothed plate 6. The shock-absorbing mechanism 15 includes a lower plate 16. An auxiliary plate 17 is fixedly connected to the bottom of the lower plate 16. A shock-absorbing spring 18 is fixedly connected to the front and rear sides of the bottom of the auxiliary plate 17. An auxiliary plate 2 19 is fixedly connected to the bottom of the shock-absorbing spring 18. The right side of the auxiliary plate 2 19 is fixedly connected to the coffee grinding mechanism 1.

[0030] As a technical optimization of this utility model, the damping mechanism 15 enables the toothed plate 6 to move more stably, and at the same time reduces the speed of the toothed plate 6.

[0031] refer to Figure 2 The coffee grinding mechanism 1 includes a base 101, a power source assembly 102 is fixedly connected to the back of the base 101, a grinding assembly 103 is fixedly connected to the top of the front of the power source assembly 102, and a receiving cylinder 104 is provided on the top of the base 101.

[0032] As a technical optimization of this utility model, the coffee grinding mechanism 1 enables on-site grinding of coffee beans, ensuring that every cup of coffee is made with freshly ground coffee powder, thereby preserving the original flavor and aroma of the coffee beans.

[0033] refer to Figure 1Vertical slots 20 are provided on the front and rear sides of the left side of the power source assembly 102, and the right side of the limiting rod 5 is slidably connected inside the vertical slots 20.

[0034] As a technical optimization of this utility model, the setting of the vertical groove 20 enables the limiting rod 5 to slide more smoothly inside the power source assembly 102, reducing the friction between the two.

[0035] refer to Figure 3 An inclined block 21 is fixedly connected to the back of the telescopic device 3, and the right side of the inclined block 21 is fixedly connected to the power source assembly 102.

[0036] As a technical optimization of this utility model, the setting of the inclined block 21 enables the telescopic device 3 to operate more stably and avoids the phenomenon of falling.

[0037] refer to Figure 4 A bonding plate 22 is fixedly connected to the left side of the pivot pin 8, and the bonding plate 22 is used in conjunction with the pivot pin 8.

[0038] As a technical optimization of this utility model, the setting of the bonding plate 22 enables the horizontal frame 9 to operate more stably and avoids slippage.

[0039] The working principle and usage process of this utility model are as follows: First, when the user needs to adjust the feeding height, the telescopic device 3 is activated. The output end of the telescopic device 3 drives the slide plate 4 and the limit rod 5 to move downward. The slide plate 4 drives the toothed plate 6 to move downward. The toothed plate 6 drives the gear 7 to rotate. The gear 7 drives the rotating pin 8 to rotate. The rotating pin 8 drives the horizontal frame 9 to move downward. The horizontal frame 9 drives the bending plate 11 and the bar 12 to move downward. The bar 12 drives the connecting plate 13 and the bellows 14 to move downward, so that the bellows 14 extends. Then, while the toothed plate 6 moves downward, it drives the lower plate 16 to move downward. The lower plate 16 drives the auxiliary plate 17 to move downward. The auxiliary plate 17 drives the shock-absorbing spring 18 to tighten downward, so as to achieve the effect of adjusting the powder outlet height.

[0040] In summary, this adjustable coffee grinder mechanism changes the traditional fixed height of the coffee grinder outlet by using a connecting plate 13 to drive the bellows 14 downward adjustment, thus preventing the outlet height from being unable to align with containers of different heights and ensuring the quality of the coffee feed.

[0041] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0042] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An adjustable coffee grinding mechanism, characterized in that: include: Coffee grinding mechanism (1); The feeding height adjustment mechanism (2) is fixedly connected to the front side of the top left side of the coffee grinding mechanism (1). The feeding height adjustment mechanism (2) includes a telescopic device (3). The output end of the telescopic device (3) is fixedly connected to a slide plate (4). The front and rear sides of the right side of the slide plate (4) are fixedly connected to limit rods (5). The right side of the limit rods (5) is slidably connected to the coffee grinding mechanism (1). The rear side of the bottom of the slide plate (4) is fixedly connected to a toothed plate (6). The bottom left side of the coffee grinding mechanism (1) is movably connected to a gear (7) through a bearing. The back of the gear (7) meshes with the toothed plate (6). A pivot pin (8) is fixedly connected to the rear side of the left side of the gear (7). A horizontal frame (9) is sleeved on the surface of the pivot pin (8). An auxiliary rod (10) is fixedly connected to the rear side of the right side of the horizontal frame (9). The right side of the auxiliary rod (10) is slidably connected to the coffee grinding mechanism (1). A curved plate (11) is fixedly connected to the top of the horizontal frame (9). A bar (12) is fixedly connected to the side of the curved plate (11) away from the horizontal frame (9). A connecting plate (13) is fixedly connected to the front of the bar (12). A corrugated pipe (14) is fixedly connected to the right side of the connecting plate (13). The top of the corrugated pipe (14) is connected to the coffee grinding mechanism (1).

2. The adjustable coffee grinding mechanism according to claim 1, characterized in that: The bottom of the toothed plate (6) is fixedly connected to a shock-absorbing mechanism (15). The shock-absorbing mechanism (15) includes a lower plate (16). The bottom of the lower plate (16) is fixedly connected to an auxiliary plate one (17). The front and rear sides of the bottom of the auxiliary plate one (17) are fixedly connected to shock-absorbing springs (18). The bottom of the shock-absorbing springs (18) is fixedly connected to an auxiliary plate two (19). The right side of the auxiliary plate two (19) is fixedly connected to the coffee grinding mechanism (1).

3. The adjustable coffee grinding mechanism according to claim 1, characterized in that: The coffee grinding mechanism (1) includes a base (101), a power source assembly (102) is fixedly connected to the back of the base (101), a grinding assembly (103) is fixedly connected to the top of the front of the power source assembly (102), and a receiving cylinder (104) is provided on the top of the base (101).

4. The adjustable coffee grinding mechanism according to claim 3, characterized in that: The power source assembly (102) has vertical slots (20) on both the front and rear sides on the left side, and the right side of the limiting rod (5) is slidably connected inside the vertical slots (20).

5. The adjustable coffee grinding mechanism according to claim 3, characterized in that: The back of the telescopic device (3) is fixedly connected to a wedge (21), and the right side of the wedge (21) is fixedly connected to the power source assembly (102).

6. The adjustable coffee grinding mechanism according to claim 1, characterized in that: A bonding plate (22) is fixedly connected to the left side of the pivot pin (8), and the bonding plate (22) is used in conjunction with the pivot pin (8).