Brewing machine for freshly ground coffee
By introducing components such as a water storage tank, a rotating disc, and an electric telescopic rod into the freshly ground coffee brewing machine, the problem of coffee powder adhesion caused by unstable water injection is solved, achieving a uniform and stable brewing effect and device stability.
Patent Information
- Application Number
- CN202411994448.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-31
- Publication Date
- 2026-01-23
AI Technical Summary
In existing technologies, drinkers with little brewing experience find it difficult to control the pouring speed and hand stability, causing the water to carry coffee grounds that stick to the inner wall of the filter cup, affecting the brewing effect.
A coffee brewing machine for freshly ground coffee was designed, which uses a combination of a water tank, a rotating disc, an electric telescopic rod and a drive motor to simulate a spiral water injection method. The push block and spring telescopic rod ensure a uniform and stable water flow and prevent coffee powder from sticking.
It achieves a uniform and stable water flow for brewing, improves the blooming effect of coffee powder, and can adapt to filter cups of different shapes, enhancing the stability and safety of the device.
Smart Images

Figure CN121369924A_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application belongs to the technical field of coffee brewing, and particularly relates to a brewing machine for freshly ground coffee. BACKGROUND
[0002] Coffee is deeply loved in the workplace, and conventional coffee brewing methods include hand brewing, French press brewing, espresso brewing and cold brewing. The hand brewing method is the simplest and most commonly used method. However, in the prior art, a person manually holds a kettle to pour water into a filter cup, and the water is poured from the center in a spiral manner. The water flow needs to be stable, and the pouring speed should not be too fast. However, it is difficult for a person with less brewing experience to control the pouring speed and hand stability, so that the water flow carries more coffee powder and adheres to the inner wall of the filter cup. Therefore, the present application is improved to solve the above problems. SUMMARY
[0003] To solve the problem that a person with less brewing experience cannot control the pouring speed and hand stability, so that the water flow carries more coffee powder and adheres to the inner wall of the filter cup, the present application provides a brewing machine for freshly ground coffee.
[0004] To achieve the above purpose, the present application provides the following technical scheme: a brewing machine for freshly ground coffee, comprising a coffee kettle and a filter cup placed on the coffee kettle, both sides of the filter cup are clamped with connecting frames through first movable mechanisms and positioning mechanisms, the opposite side of the two connecting frames is fixedly installed with a water storage bin, the bottom of the water storage bin is provided with a drainage mechanism, the lower end of the drainage mechanism is provided with a rotating disc, the top of the rotating disc is installed with an electric telescopic rod, one side of one of the connecting frames is fixedly installed with a driving motor, and the bottom of the rotating disc is installed with a dialing mechanism.
[0005] Preferably, the water storage bin comprises a bin body and a movable cover, the bin body is fixedly connected with the connecting frame, and the movable cover is hinged to the top of the bin body.
[0006] Preferably, the drainage mechanism comprises an adjusting valve, a rubber hose and a drainage pipe, the rubber hose is in communication with the inside of the bin body, the adjusting valve is fixedly installed at the upper end of the rubber hose and fixedly connected with the bin body, and the drainage pipe is installed at the bottom of the rubber hose.
[0007] Preferably, the movable end of the electric telescopic rod is rotationally connected with the drainage pipe.
[0008] Preferably, the rotating disc comprises a disc body and a sliding groove, the electric telescopic rod is fixedly installed on the disc body, the sliding groove is arranged on the surface of the disc body, the drain pipe is movably arranged in the sliding groove through the electric telescopic rod, the disc body is rotationally connected with the connecting frame through the connecting block, and the disc body is in transmission connection with the output shaft of the driving motor through the gear.
[0009] Preferably, the pushing mechanism comprises a spring telescopic rod and a pushing block, the spring telescopic rod is fixedly installed at the bottom of the disc body, and the pushing block is fixedly installed at the bottom of the spring telescopic rod and is attached to the inner wall of the filter cup.
[0010] Preferably, the first movable mechanism comprises a stop block and a spring, the stop block is in the shape of a 'T' and is slidably arranged in the connecting frame, and the two ends of the spring are fixedly connected with the inner wall of the connecting frame and the top of the stop block respectively.
[0011] Preferably, the positioning mechanism comprises a movable plate, a limiting bin and a plurality of spring telescopic rods, the movable plate is rotationally connected in the connecting frame, the limiting bin is fixedly installed on the surface of the connecting frame, one end of the plurality of spring telescopic rods is fixedly installed in the limiting bin and the other end abuts against the movable plate.
[0012] Compared with the prior art, the present application has the following advantages:
[0013] 1、The adjusting valve arranged in the present application can control the size of water flow, when using, only need to pour hot water into the bin body, and then the hot water is discharged through the drain pipe, so that uniform and stable brewing can be realized, and the cooperation of the electric telescopic rod, the rotating disc and the driving motor can simulate the spiral water injection mode, so that the brewing effect is better.
[0014] 2、The spring telescopic rod arranged in the present application can make the pushing block tightly attached to the inner wall of the filter cup, and the pushing block arranged can rotate with the disc body, so that the coffee powder attached to the inner wall of the filter cup is scraped, and the coffee powder is gathered in the middle area, so that the steaming effect is improved.
[0015] 3、The present application can push the stop block upward, and after the stop block passes the movable plate, the movable plate is pushed to be inclined and abuts against the outer wall of the filter cup through the elastic force of the plurality of spring telescopic rods, so that the state of being clamped on the surface of the filter cup is realized, the stability of the device can be better guaranteed, and the device can also adapt to filter cups of different shapes. BRIEF DESCRIPTION OF DRAWINGS
[0016] Figure 1 It is a structural schematic view of the present application;
[0017] Figure 2 It is a structural subdivision view of the rotating disc of the present application;
[0018] Figure 3An enlarged view of A in the present application Figure 2 An enlarged view of A in the present application
[0019] Figure 4 An enlarged view of B in the present application Figure 2 An enlarged view of B in the present application
[0020] Figure 5 A front view of the present application
[0021] Figure 6 A sectional view of the connecting frame of the present application
[0022] Figure 7 An enlarged view of C in the present application Figure 6 An enlarged view of C in the present application
[0023] In the figure: 1, coffee pot; 2, filter cup; 3, connecting frame; 31, connecting block; 4, water storage bin; 401, bin body; 402, movable cover; 5, drainage mechanism; 501, regulating valve; 502, rubber hose; 503, drainage pipe; 6, electric telescopic rod; 7, rotating disc; 701, disc body; 702, sliding groove; 8, driving motor; 9, actuating mechanism; 901, spring telescopic rod; 902, pushing block; 10, first movable mechanism; 101, stop block; 102, spring; 11, positioning mechanism; 111, movable plate; 112, limiting bin; 113, multi-section spring telescopic rod. DETAILED DESCRIPTION
[0024] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.
[0025] As Figures 1 to 7 shown, the present application provides a brewing machine for freshly ground coffee, which comprises a coffee pot 1 and a filter cup 2 placed on the coffee pot 1, and the filter cup 2 is clamped with a connecting frame 3 on both sides through a first movable mechanism 10 and a positioning mechanism 11, and the opposite side of the two connecting frames 3 is fixedly installed with a water storage bin 4, and the bottom of the water storage bin 4 is provided with a drainage mechanism 5, and the lower end of the drainage mechanism 5 is provided with a rotating disc 7, and the top of the rotating disc 7 is installed with an electric telescopic rod 6, and one side of one of the connecting frames 3 is fixedly installed with a driving motor 8, and the bottom of the rotating disc 7 is installed with an actuating mechanism 9.
[0026] By adopting the scheme, the drainage mechanism 5 is arranged to control the size of water flow, and when in use, the hot water is only needed to be poured into the storage bin 401, and then the hot water is discharged through the drainage mechanism 5, so that the uniform and stable brewing can be realized, and the cooperation of the electric telescopic rod 6, the rotating disc 7 and the driving motor 8 can simulate the spiral water injection mode, and the brewing effect is better.
[0027] As shown in Figure 2 , the water storage bin 4 comprises a bin body 401 and a movable cover 402, the bin body 401 is fixedly connected with the connecting frame 3, and the movable cover 402 is hingedly connected to the top of the bin body 401.
[0028] By adopting the scheme, the movable cover 402 is arranged to heat the hot water, improve the practicability of the device, and prevent the internal water flow from spilling out, and ensure the safety in use.
[0029] As shown in Figure 5 , the drainage mechanism 5 comprises an adjusting valve 501, a rubber hose 502 and a drainage pipe 503, the rubber hose 502 is connected with the inside of the bin body 401, the adjusting valve 501 is fixedly installed at the upper end of the rubber hose 502 and is fixedly connected with the bin body 401, and the drainage pipe 503 is installed at the bottom of the rubber hose 502.
[0030] By adopting the scheme, the adjusting valve 501 is arranged to adjust the size of water flow, and the rubber hose 502 is arranged to be telescopic in length, so that the compensation can be realized when the electric telescopic rod 6 pushes the drainage pipe 503 to move, and the rationality of the structure is ensured.
[0031] As shown in Figure 2 , 5 , the movable end of the electric telescopic rod 6 is rotationally connected with the drainage pipe 503, the rotating disc 7 comprises a disc body 701 and a sliding groove 702, the electric telescopic rod 6 is fixedly installed on the disc body 701, the sliding groove 702 is formed in the surface of the disc body 701, the drainage pipe 503 is movably arranged in the sliding groove 702 through the electric telescopic rod 6, the disc body 701 is rotationally connected with the connecting frame 3 through the connecting block 31, and the disc body 701 is in transmission connection with the output shaft of the driving motor 8 through the gear.
[0032] By adopting the scheme, when the disc body 701 is rotated by the driving motor 8, the drainage pipe 503 located in the sliding groove 702 also rotates around the axis of the disc body 701, and through the rotation between the drainage pipe 503 and the electric telescopic rod 6, it can be prevented that the rubber hose 502 is twisted together due to rotation, the rationality of the structure is ensured, and when the disc body 701 rotates, the electric telescopic rod 6 drives the drainage pipe 503 to move in the sliding groove 702, so that the water sprayed by the drainage pipe 503 falls in the filter cup 2 in a spiral shape, and the brewing effect is ensured.
[0033] As shown in Figure 5As shown, the actuating mechanism 9 includes a spring telescopic rod 901 and a push block 902. The spring telescopic rod 901 is fixedly installed at the bottom of the disc body 701, and the push block 902 is fixedly installed at the bottom of the spring telescopic rod 901. The push block 902 is attached to the inner wall of the filter cup 2.
[0034] The above solution is adopted: the spring telescopic rod 901 enables the push block 902 to be in close contact with the inner wall of the filter cup 2, and the push block 902 can rotate with the disc 701 when it rotates, thereby scraping the coffee powder attached to the inner wall of the filter cup 2, gathering the coffee powder in the middle area, and improving the blooming effect.
[0035] like Figure 6 , 7 As shown, the first movable mechanism 10 includes a stop block 101 and a spring 102. The stop block 101 slides in a "T" shape inside the connecting frame 3. The two ends of the spring 102 are fixedly connected to the inner wall of the connecting frame 3 and the top of the stop block 101, respectively. The positioning mechanism 11 includes a movable plate 111, a limiting chamber 112 and a multi-section spring telescopic rod 113. The movable plate 111 is rotatably connected to the inside of the connecting frame 3. The limiting chamber 112 is fixedly installed on the surface of the connecting frame 3. One end of the multi-section spring telescopic rod 113 is fixed inside the limiting chamber 112 and the other end abuts against the movable plate 111.
[0036] By adopting the above solution, after the stop block 101 is pushed upward, the movable plate 111 can be pushed into an inclined position and abutted against the outer wall of the filter cup 2 by the elastic force of the multi-section spring telescopic rod 113 after the stop block 101 passes over the movable plate 111, thereby achieving a state of being locked on the surface of the filter cup 2, which can better ensure the stability of the device.
[0037] Working principle and usage process of this invention:
[0038] In use, first place the coffee powder inside the filter cup 2, and press the connecting bracket 3 down along the outer contour of the filter cup 2 until the stop block 101 passes over the movable plate 111 and the movable plate 111 is pushed into an inclined position and abuts against the outer wall of the filter cup 2 under the elastic force of the multi-section spring telescopic rod 113. At this time, the push block 902 also abuts against the inner wall of the filter cup 2. Then, flip the movable cover 402 to introduce hot water, and simultaneously start the electric telescopic rod 6 and the drive motor 8. The electric telescopic rod 6 drives the drain pipe 503 to move back and forth inside the sliding groove 702, and the drive motor 8 drives the disc 701 to rotate, so that the drain pipe 503 moves in a spiral shape above the filter cup 2. At the same time, the water flow can be controlled by controlling the regulating valve 501, so that you do not have to stay in front of the brewing device all the time.
[0039] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the described embodiments. That is, although the present application is described in terms of particular embodiments and illustrative figures, it should be apparent that the scope of the present application is not limited to these specific embodiments.
[0040] While the embodiments of the application have been shown and described herein, it will be understood by those skilled in the art that many changes, modifications, substitutions and alterations to these embodiments can be made without departing from the principles and spirits of the application, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A coffee brewing machine for freshly ground coffee, comprising a coffee pot (1) and a filter cup (2) placed on the coffee pot (1), characterized in that: Both sides of the filter cup (2) are engaged with connecting frames (3) by a first movable mechanism (10) and a positioning mechanism (11). A water storage tank (4) is fixedly installed on the opposite side of the two connecting frames (3). A drainage mechanism (5) is provided at the bottom of the water storage tank (4). A rotating disk (7) is provided at the lower end of the drainage mechanism (5). An electric telescopic rod (6) is installed on the top of the rotating disk (7). A drive motor (8) is fixedly installed on one side of one of the connecting frames (3). A toggle mechanism (9) is installed at the bottom of the rotating disk (7).
2. The coffee brewing machine for freshly ground coffee according to claim 1, characterized in that: The water storage tank (4) includes a tank body (401) and a movable cover (402). The tank body (401) is fixedly connected to the connecting frame (3), and the movable cover (402) is hinged to the top of the tank body (401).
3. The coffee brewing machine for freshly ground coffee according to claim 2, characterized in that: The drainage mechanism (5) includes a regulating valve (501), a rubber hose (502), and a drain pipe (503). The rubber hose (502) is connected to the interior of the chamber (401). The regulating valve (501) is fixedly installed at the upper end of the rubber hose (502) and fixedly connected to the chamber (401). The drain pipe (503) is installed at the bottom of the rubber hose (502).
4. The coffee brewing machine for freshly ground coffee according to claim 3, characterized in that: The movable end of the electric telescopic rod (6) is rotatably connected to the drain pipe (503).
5. The coffee brewing machine for freshly ground coffee according to claim 3, characterized in that: The rotating disk (7) includes a disk body (701) and a sliding groove (702). The electric telescopic rod (6) is fixedly installed on the disk body (701). The sliding groove (702) is opened on the surface of the disk body (701). The drain pipe (503) moves inside the sliding groove (702) through the electric telescopic rod (6). The disk body (701) is rotatably connected to the connecting frame (3) through the connecting block (31). The disk body (701) is connected to the output shaft of the drive motor (8) through gear transmission.
6. The coffee brewing machine for freshly ground coffee according to claim 5, characterized in that: The actuation mechanism (9) includes a spring telescopic rod (901) and a push block (902). The spring telescopic rod (901) is fixedly installed at the bottom of the disc body (701), and the push block (902) is fixedly installed at the bottom of the spring telescopic rod (901). The push block (902) is attached to the inner wall of the filter cup (2).
7. The coffee brewing machine for freshly ground coffee according to claim 1, characterized in that: The first movable mechanism (10) includes a stop (101) and a spring (102). The stop (101) slides in a "T" shape inside the connecting frame (3). The two ends of the spring (102) are fixedly connected to the inner wall of the connecting frame (3) and the top of the stop (101), respectively.
8. The coffee brewing machine for freshly ground coffee according to claim 1, characterized in that: The positioning mechanism (11) includes a movable plate (111), a limiting chamber (112), and a multi-section spring telescopic rod (113). The movable plate (111) is rotatably connected to the inside of the connecting frame (3). The limiting chamber (112) is fixedly installed on the surface of the connecting frame (3). One end of the multi-section spring telescopic rod (113) is fixed inside the limiting chamber (112), and the other end abuts against the movable plate (111).