Coffee machine with quantitative function
By introducing a dispensing function into the coffee machine and utilizing structures such as baffles and adjustment plates, the problem of unstable coffee concentration has been solved, achieving consistency and convenience, and improving the user experience.
Patent Information
- Application Number
- CN202423131242.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Existing coffee machines with grinding functions lack a dispensing function, resulting in unstable coffee concentration, affecting the consistency of taste and user experience.
A coffee machine with a dispensing function was designed. Through the combination of a baffle plate, an adjusting plate, a piston rod, and an air pump, the precise dispensing of coffee beans is controlled, ensuring the consistency of the amount of coffee beans dispensed each time.
It achieves stable coffee concentration and consistent taste, improves user experience and ease of use, and is suitable for both business and home users.
Smart Images

Figure CN223667744U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to coffee machine technical field, specifically, relate to a coffee machine with quantitative function. BACKGROUND
[0002] Coffee machine is a kind of electric equipment specially used for brewing coffee, it greatly simplifies the process of making coffee, and can ensure the quality stability of each brewing. Coffee machine with grinding function, also known as integrated coffee machine or full-automatic coffee machine, integrates the two key steps of grinding and brewing, provides one-stop solution from green beans to finished coffee for users. This model is built-in a high-quality grinder, can accurately grind fresh coffee beans according to the required coffee amount before each use, to ensure that each cup of coffee can retain the most original aroma and flavor.
[0003] At present, coffee machine with grinding function lacks quantitative function, which may affect the consistency and efficiency of coffee quality in the use process. Without quantitative function, the amount of coffee powder ground each time may be inconsistent, which will lead to unstable concentration of extracted coffee, affect the consistency of taste. For commercial users, it means that the taste and quality of each cup of coffee may be different, thereby affecting customer experience and brand image. For household users, lack of quantitative function will also make the process of making coffee complicated, difficult to reproduce favorite taste, reduce the convenience and satisfaction of use. SUMMARY
[0004] In order to overcome the shortcomings of coffee machine lacking quantitative function, unstable concentration of making coffee and inconvenient use, the utility model aims at providing a coffee machine with quantitative function.
[0005] A coffee machine with quantitative function, including coffee machine body, bean loading hopper, fixed frame, material baffle, first adjusting plate, connecting air pipe, first piston rod, second piston rod, air pump and first electronic valve, the upper end of coffee machine body is connected with bean loading hopper, the lower end of bean loading hopper is connected with fixed frame, first piston rod and second piston rod are slidably connected in fixed frame, material baffle is connected on first piston rod, first adjusting plate is connected on second piston rod, connecting air pipe is communicated on first piston rod, air pump is connected on connecting air pipe, the exhaust end of air pump is communicated with second piston rod, first electronic valve is connected on second piston rod.
[0006] Further, it further includes second adjusting plate, third piston rod and second electronic valve, third piston rod is slidably connected in fixed frame, second adjusting plate is connected on third piston rod, the exhaust end of air pump is communicated with third piston rod, second electronic valve is connected on third piston rod of air pump.
[0007] Further, the servo motor and the stirring rod are further included, the servo motor is installed on the bean loading hopper, and the stirring rod is connected to the output shaft of the servo motor.
[0008] Further, the dust cover is further included, and the dust cover is threadedly connected to the loading end of the bean loading hopper.
[0009] Further, the sealing ring is further included, and the sealing ring is connected to the loading end of the bean loading hopper.
[0010] Further, the observation plate is further included, and the observation plate is connected to the bean loading hopper.
[0011] The utility model has the advantages that the utility model cooperates with the material stopping plate, the first adjusting plate, the first piston rod, the second piston rod and the air pump, makes the coffee beans between the first adjusting plate and the material stopping plate fall downwards in the coffee machine body, thereby being capable of pouring the coffee beans into the coffee machine body for grinding quantitatively, guaranteeing the concentration of coffee brewed each time being same, further setting up the third piston rod and the second adjusting plate, being capable of pouring the coffee beans between the second adjusting plate and the material stopping plate into the coffee machine body, being capable of controlling the discharging amount of coffee, improving the applicability of the utility model. BRIEF DESCRIPTION OF DRAWINGS
[0012] Figure 1 It is the three-dimensional structure schematic view of the utility model.
[0013] Figure 2 It is the three-dimensional structure schematic view of the bean loading hopper, the fixed frame and the connecting air pipe of the utility model.
[0014] Figure 3 It is the cross-sectional view schematic view of the bean loading hopper and the fixed frame of the utility model.
[0015] Figure 4 It is the cross-sectional view schematic view of the material stopping plate, the first adjusting plate and the second adjusting plate of the utility model.
[0016] Markings in the drawings: 1-coffee machine body, 2-bean loading hopper, 3-fixed frame, 4-material stopping plate, 5-first adjusting plate, 6-second adjusting plate, 7-connecting air pipe, 8-first piston rod, 9-second piston rod, 10-third piston rod, 11-air pump, 12-first electronic valve, 13-second electronic valve, 14-servo motor, 15-stirring rod, 16-dust cover, 17-sealing ring, 18-observation plate. DETAILED DESCRIPTION
[0017] 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.
[0018] A coffee machine with a dispensing function, such as Figures 1-4 As shown, the coffee machine includes a coffee machine body 1, a bean hopper 2, a fixed frame 3, a baffle plate 4, a first adjusting plate 5, a connecting air pipe 7, a first piston rod 8, a second piston rod 9, an air pump 11, and a first electronic valve 12. The bean hopper 2 is fixedly connected to the feeding end of the coffee machine body 1, and the bean hopper 2 is connected to the feeding end of the coffee machine body 1. The fixed frame 3 is fixedly connected to the discharging end of the bean hopper 2. The first piston rod 8 and the second piston rod 9 are slidably connected inside the fixed frame 3. The baffle plate 4 is connected to the first piston rod 8. The first adjusting plate 5 is fixedly connected to the right side of the second piston rod 9. The connecting air pipe 7 is connected to the left side of the first piston rod 8. The air pump 11 is fixedly connected to the connecting air pipe 7. The exhaust end of the air pump 11 is connected to the second piston rod 9. The first electronic valve 12 is fixedly connected to the second piston rod 9. The first electronic valve 12 is used to control the flow of gas inside the second piston rod 9.
[0019] like Figures 1-4 As shown, it also includes a second adjusting plate 6, a third piston rod 10, a second electronic valve 13, a servo motor 14, a stirring rod 15, a dust cover 16, a sealing ring 17, and an observation plate 18. The third piston rod 10 is slidably connected inside the fixed frame 3. The second adjusting plate 6 is fixedly connected to the right side of the third piston rod 10. The first adjusting plate 5 and the second adjusting plate 6 are both located above the baffle plate 4. The exhaust end of the air pump 11 is connected to the third piston rod 10. The second electronic valve 13 is fixedly connected to the third piston rod 10 of the air pump 11. The second electronic valve 13 is used to control the flow of gas inside the third piston rod 10. Bean hopper 2 A servo motor 14 is installed at the top, and the output shaft of the servo motor 14 extends into the coffee bean hopper 2. A stirring rod 15 is fixedly connected to the output shaft of the servo motor 14. A dust cover 16 is threadedly connected to the feeding end of the coffee bean hopper 2, and a sealing ring 17 is fixedly connected to the feeding end of the coffee bean hopper 2. The sealing ring 17 can prevent the coffee beans in the coffee bean hopper 2 from getting damp and provide a suitable storage environment for the coffee beans. An observation plate 18 is fixedly connected to the outer wall of the coffee bean hopper 2. The observation plate 18 is made of transparent material, and the user can judge whether there are enough coffee beans in the coffee bean hopper 2 through the observation plate 18, so that the user can add coffee beans to the coffee bean hopper 2.
[0020] At the beginning, the second electronic valve 13 will close the third piston rod 10, the blocking plate 4 extends into the lower end of the bean loading hopper 2, the first adjusting plate 5 and the second adjusting plate 6 are located in the fixed frame 3, when it is needed to add coffee beans in the coffee machine body 1, first open the dust cover 16, then pour the coffee beans into the upper end of the bean loading hopper 2, then screw the dust cover 16 back to the upper end, control the stirring rod 15 to stir the coffee beans in the bean loading hopper 2 through the servo motor 14, which can prevent the coffee beans from piling up to cause blockage, the coffee beans fall on the blocking plate 4 from the bean loading hopper 2, when brewing coffee, the second piston rod 9 slides into the fixed frame 3 by the air pump 11, so that the first adjusting plate 5 extends into the lower end of the bean loading hopper 2, thereby the first adjusting plate 5 can block the coffee beans in the bean loading hopper 2 from falling down on the blocking plate 4, the first piston rod 8 slides away from the fixed frame 3 by the air pump 11, so that the blocking plate 4 slides into the fixed frame 3, the coffee beans between the first adjusting plate 5 and the blocking plate 4 fall down in the coffee machine body 1, thereby the coffee beans can be quantitatively poured into the coffee machine body 1 for grinding, then the blocking plate 4 and the first adjusting plate 5 slide back to the original position through the air pump 11, the coffee beans in the bean loading hopper 2 continue to fall on the blocking plate 4, when it is needed to change the amount of coffee beans poured into the coffee machine body 1, the third piston rod 10 slides into the fixed frame 3 by the air pump 11, so that the second adjusting plate 6 extends into the lower end of the bean loading hopper 2, thereby the second adjusting plate 6 can block the coffee beans in the bean loading hopper 2 from falling down on the blocking plate 4, the second piston rod 9 slides away from the fixed frame 3 by the air pump 11, so that the blocking plate 4 slides into the fixed frame 3, the coffee beans between the second adjusting plate 6 and the blocking plate 4 fall down in the coffee machine body 1, thereby the amount of coffee beans poured into the coffee machine body 1 can be changed, which is simple and convenient to use, can change the concentration of coffee according to the user's needs by adjusting the amount of coffee beans poured into the coffee machine body 1, and can also ensure that the concentration of each time of brewing coffee is the same.
[0021] The above merely illustrates the specific implementation of the present application, but the protection scope of the present application is not limited to this, any skilled person in the art can easily think of changes or replacements within the technical range disclosed by the present application, which should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.
Claims
1. A coffee maker with a dosing function, comprising a coffee maker body (1), characterized in that: The coffee machine further comprises a bean loading hopper (2), a fixed frame (3), a material blocking plate (4), a first adjusting plate (5), a connecting air pipe (7), a first piston rod (8), a second piston rod (9), an air pump (11) and a first electronic valve (12).
2. A coffee maker with a dosing function according to claim 1, characterized in that: The coffee machine further comprises a second adjusting plate (6), a third piston rod (10) and a second electronic valve (13).
3. A coffee maker with a dosing function according to claim 2, characterized in that: The coffee machine further comprises a servo motor (14) and a stirring rod (15).
4. A coffee maker with a dosing function according to claim 3, characterized in that: The coffee machine further comprises a dustproof cover (16).
5. A coffee maker with a dosing function according to claim 4, characterized in that: The coffee machine further comprises a sealing ring (17).
6. A coffee maker with a dosing function according to claim 5, characterized in that: The coffee machine further comprises an observation plate (18).