Base of coffee powder pressing device

By introducing an electric push rod-driven handle lifting device and anti-slip shock-absorbing pads into the tamper base of the coffee machine handle, the problem of poor handle height adaptability in the prior art is solved, achieving structural stability and convenient adjustment.

CN224023359UActive Publication Date: 2026-03-24LAISU (FOSHAN) PRECISION TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-30
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing coffee machine portafilter tamper bases are prone to stripping after prolonged use, have unstable adjustment, and the nuts are easy to fall off, making them difficult to adapt to portafilters of different heights.

Method used

The handle support lifting device, driven by an electric push rod, combined with anti-slip and shock-absorbing rubber pads, ensures the stability of the base. The height of the handle support can be adjusted via the electric push rod and control panel to accommodate handles of different heights.

Benefits of technology

It achieves structural stability and convenient adjustment, can adapt to handles of different heights, avoids problems such as nut falling off and thread stripping, and improves the stability and convenience of the powder pressing process.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224023359U_ABST
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Abstract

The utility model discloses a base of a coffee powder pressing device. The base comprises a base body, a powder pressing cylinder and a powder residue storage box, the base body is a square base body, and a columnar cavity is formed in the base body; the powder pressing barrel is arranged in the columnar cavity, and the outer wall of the powder pressing barrel is attached to the inner wall of the columnar cavity; the powder pressing barrel is a columnar barrel with an opening in the upper end, a cavity in the middle and a handle placing groove in the front side; a handle placing groove is formed in the front side of the columnar cavity; the handle placing groove is a groove with an opening in the upper end; a handle support lifting device is arranged at the bottom of the groove; the handle support lifting device comprises an electric push rod, a handle support, a battery, a printed circuit board and a control panel, the electric push rod is vertically arranged below the handle containing groove, and the top end of an output shaft of the electric push rod is connected with the horizontally-arranged handle support; and the upper surface of the handle support is an arc-shaped concave surface. The coffee powder press base is simple and reasonable in structural design and stable and firm in structure; the device is convenient to adjust and can adapt to coffee machine handles with different heights.
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Description

TECHNICAL FIELD

[0001] The utility model relates to coffee utensil technical field, especially a coffee powder presser base. BACKGROUND

[0002] When making coffee drinks, coffee particles are generally put into a powder bowl for powder pressing operation to obtain coffee powder so that the user can better brew coffee. The powder bowl is fixed to the front end of a horizontally arranged handle, and the two constitute a coffee machine handle. The powder bowl is provided with a concave cavity with an open upper end, and the concave cavity is used to put in coffee particles.

[0003] When the coffee machine handle loaded with coffee particles is subjected to powder pressing operation, the coffee machine handle needs to be placed in the powder pressing cavity of the powder presser base, and the powder bowl rim is hung on the powder pressing cavity rim. In order to keep the coffee machine handle stable and prevent it from shaking and facilitate powder pressing, the handle bottom also needs to have a support, and since there are various types of coffee machine handles with different heights, the support needs to be adjustable in height.

[0004] The existing powder presser base is provided with a screw cap structure that can be lifted and adjusted in the powder pressing cavity. The top end of the screw cap is attached to the bottom of the coffee machine handle to support the handle, but this design is prone to thread slipping after a long time, and the screw thread adjustment is not smooth and stable. Meanwhile, the screw cap is easy to fall off the base and be lost. SUMMARY

[0005] The utility model aims at providing a coffee powder presser base, which has a simple and reasonable structure design, is stable and firm in structure, and is convenient to adjust and can adapt to coffee machine handles with different handle heights.

[0006] To solve the above technical problems, the technical scheme of the utility model is as follows:

[0007] A coffee powder presser base, comprising a base body, a powder pressing cylinder, a powder residue storage box, and an anti-skid damping rubber pad.

[0008] The base body is a square seat body, which is provided with a columnar cavity; the powder pressing cylinder is arranged in the columnar cavity, and the outer wall of the powder pressing cylinder is attached to the inner wall of the columnar cavity.

[0009] The powder pressing cylinder is a columnar cylinder body with an open upper end, a cavity in the middle, and a handle placing groove on the front side.

[0010] The front side of the columnar cavity is provided with a handle placing groove; the handle placing groove is a groove with an open upper end; the bottom of the groove is provided with a handle support lifting device, and the handle support is used to support the bottom of the handle so that the coffee machine handle can be stably placed in the powder pressing cylinder, and the powder pressing hammer can press and extrude the coffee particles in the powder bowl.

[0011] The upper surface of the base body is further provided with a powder hammer placing cavity and a powder distributor placing cavity; the powder hammer placing cavity and the powder distributor placing cavity are circular concave cavities, the bottoms of the powder hammer placing cavity and the powder distributor placing cavity are provided with raised scrapers, and the coffee powder adhered to the bottoms of the powder hammer and the powder distributor can be scraped off by rotating the powder hammer and the powder distributor.

[0012] The upper surface of the base body is further provided with an appliance storage cylinder which is a downwardly recessed columnar cavity.

[0013] The upper surface of the base body is further provided with a filter paper placing slot, and the filter paper can be vertically placed in the filter paper placing slot.

[0014] The handle supporting lifting device comprises an electric push rod (a linear driver), a handle support, a battery, a printed circuit board and a control panel, the electric push rod is vertically arranged below the handle placing slot, the output shaft (a push rod) of the electric push rod is connected with the horizontally arranged handle support, the upper surface of the handle support is an arc-shaped concave surface which is matched with the arc surface at the bottom of the handle of the coffee machine, and the electric push rod, the battery, the control panel and the printed circuit board are electrically connected.

[0015] The front side of the base body is provided with a cavity, and a powder residue storage box is horizontally arranged in the cavity.

[0016] The bottom of the base body is provided with an anti-skid damping rubber pad, so that the base body is stable during powder pressing, sliding of the base body is avoided, and noise caused by sliding friction between the base body and a table top is avoided.

[0017] The coffee powder presser base of the utility model has the advantages of simple and reasonable structure, stable and firm structure, convenient height adjustment of the handle support, and adaptation to different heights of the handle of the coffee machine.

[0018] The structure design is simple and reasonable, and the structure is stable and firm; the height of the handle support can be conveniently adjusted, and the powder pressing process can be completed on the powder presser base of the coffee machine with different heights of the handle. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 It is a structural schematic view of the coffee powder presser base of the utility model (after the handle supporting lifting device is omitted);

[0020] Figure 2 It is a structural schematic view of the coffee powder presser base of the utility model (another view);

[0021] Figure 3 It is a front view of the coffee powder presser base of the utility model;

[0022] Figure 4 It is a structural schematic view of the handle of the coffee machine. DETAILED DESCRIPTION

[0023] The specific embodiments of the utility model will be further described below with reference to the drawings. It should be noted that the description of these embodiments is used to help understand the utility model, but does not constitute a limitation on the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.

[0024] As shown in Figures 1-3 A coffee press base, comprising a base body 1, a press cylinder 2, a dreg storage box 3, an anti-skid damping rubber pad 11;

[0025] The base body 1 is a square seat body, which is provided with a columnar cavity; the press cylinder 2 is arranged in the columnar cavity, and the outer wall of the press cylinder 2 is attached to the inner wall of the columnar cavity;

[0026] The press cylinder 2 is a columnar cylinder body with an open upper end, a cavity in the middle, and a handle placing groove 4 on the front side;

[0027] The columnar cavity is provided with the handle placing groove 4 on the front side; the handle placing groove 4 is a groove with an open upper end; the groove is provided with a handle support lifting device 5 at the bottom, and the handle support 51 is used for supporting the bottom of the handle, so that the handle of the coffee machine can be stably placed in the press cylinder 2, and the coffee particles in the coffee bowl can be pressed and extruded by the pressing hammer.

[0028] The upper surface of the base body 1 is further provided with a pressing hammer placing cavity 6 and a powder distributor placing cavity 7; the pressing hammer placing cavity 6 and the powder distributor placing cavity 7 are both circular cavities, and the bottom of each cavity is provided with a raised scraper 8; after the pressing hammer and the powder distributor are placed on the raised scraper 8, the pressing hammer and the powder distributor can be rotated to scrape off the coffee powder adhered to the bottom of the pressing hammer and the powder distributor.

[0029] The upper surface of the base body 1 is further provided with an appliance storage cylinder 9, which is a columnar cavity concave downward;

[0030] The upper surface of the base body 1 is further provided with a filter paper placing slot 10, which is used for vertically placing the filter paper.

[0031] As shown in Figure 3 The handle support lifting device 5 comprises an electric push rod 50 (a linear actuator), a handle support 51, a battery, a printed circuit board, and a control panel 52; the electric push rod 50 is vertically arranged below the handle placing groove 4, and the top end of the output shaft (a push rod 55) of the electric push rod 50 is connected to the horizontally arranged handle support 51; the upper surface of the handle support 51 is an arc-shaped concave surface 54, which is matched with the arc surface at the bottom of the handle of the coffee machine. The electric push rod 50, the battery, the control panel 52, and the printed circuit board are electrically connected, and the control panel 52 is provided with a lifting button.

[0032] The front side of the base body 1 is provided with a cavity, and the cavity is provided with the horizontally arranged dreg storage box 3.

[0033] The bottom of the base body 1 is adhered with an anti-skid damping rubber pad 11, which can ensure the stability of the base body 1 during powder pressing, prevent the base body 1 from sliding and avoid the noise caused by the sliding friction between the base body 1 and the table top.

[0034] Preferably, in order to make the handle support 51 ascend and descend smoothly and stably, the handle support 51 is provided with guide wheels 53 on both sides, and the outer sides of the guide wheels 53 are in rolling connection with the inner wall of the handle placing groove 4.

[0035] The bottom of the handle placing groove 4 is provided with a through hole 12 for the push rod 55 to pass through.

[0036] As shown in Figure 4 The coffee machine handle is provided with a handle 80 and a powder bowl 90; during powder pressing, the powder bowl 90 is placed into the powder pressing cylinder 2, the outer edge hanging ears of the powder bowl 90 are placed on the top edge of the powder pressing cylinder 2, and the handle 80 is arranged on the arc-shaped concave surface 54 on the upper surface of the handle support 51.

[0037] The embodiments of the utility model are described in detail above in combination with the drawings, but the utility model is not limited to the described embodiments. For those skilled in the art, various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the utility model, and still fall into the protection scope of the utility model.

Claims

1. A coffee press base, characterized by: Including base body, powder cylinder, powder residue storage box; The base body is a square seat body, which is provided with a columnar cavity; the powder cylinder is arranged in the columnar cavity and the outer wall of the powder cylinder is attached to the inner wall of the columnar cavity; The powder cylinder is a columnar cylinder body with an open upper end, a cavity in the middle and a handle placing groove in the front side; The columnar cavity is provided with a handle placing groove in the front side; the handle placing groove is an open upper end groove; The bottom of the groove is provided with a handle supporting lifting device; The handle supporting lifting device comprises an electric push rod, a handle support, a battery, a printed circuit board and a control panel; the electric push rod is vertically arranged below the handle placing groove, and the output shaft top end of the electric push rod is connected with the horizontally arranged handle support; the upper surface of the handle support is an arc-shaped concave surface, which is matched with the arc surface at the bottom of the handle of the coffee machine.

2. The coffee press base of claim 1, wherein: The upper surface of the base body is further provided with a powder hammer placing cavity and a powder distributor placing cavity; the powder hammer placing cavity and the powder distributor placing cavity are both circular concave cavities, and the bottom of each cavity is provided with a raised scraper.

3. The coffee press base of claim 2, wherein: The upper surface of the base body is further provided with an appliance storage cylinder, which is a downwardly recessed columnar cavity.

4. The coffee press base of claim 3, wherein: The upper surface of the base body is further provided with a filter paper placing slot.

5. The coffee press base of claim 4, wherein: The front side of the base body is provided with a cavity, and the powder residue storage box is horizontally arranged in the cavity.

6. The coffee press base of claim 5, wherein: The bottom of the base body is provided with an anti-skid damping rubber pad.

7. The coffee press base of claim 6, wherein: The electric push rod, the battery, the control panel and the printed circuit board are electrically connected, and the control panel is provided with a lifting button.

8. The coffee press base of any one of claims 1-7, wherein: The two sides of the handle support are provided with guide wheels, and the outer sides of the guide wheels are rollingly connected with the inner wall of the handle placing groove.