Brewing head structure of coffee machine
By introducing a magnetic connector and a telescopic handle structure into the brewing head of the coffee machine, the complex connection problem between the pressure coffee funnel and the brewing head assembly is solved, enabling convenient disassembly and length adjustment, and improving the user experience of the coffee machine.
Patent Information
- Application Number
- CN202423271643.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2034-12-30
AI Technical Summary
In existing coffee machine brewing head structures, the connection process between the pressure coffee funnel and the pressure ring is complicated, and the handle length is fixed and cannot be adjusted, resulting in inconvenience in use.
The pressure coffee funnel and brewing head assembly are connected by magnetic attraction using a first connector and a second connector, combined with a telescopic handle and an internal threaded ring, to simplify disassembly and assembly and length adjustment.
The assembly and disassembly steps of the pressure coffee funnel and brewing head assembly have been simplified, improving the ease of use and practicality of the coffee machine brewing head.
Smart Images

Figure CN223640557U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of coffee machine, especially a coffee machine brewing head structure. BACKGROUND
[0002] Coffee machine is an electrical device for making coffee, which can automate or semi-automate the brewing process of coffee, so that people can enjoy delicious coffee in daily life. The working principle of coffee machine is mainly to heat the water through the heating system to reach the temperature suitable for brewing coffee, and then through certain pressure or drip method, the hot water and coffee powder are contacted, so as to extract the aroma and taste of coffee. The brewing head of coffee machine usually includes the following main parts: boiler: used for storing and heating hot water to provide the required water temperature for extracting coffee. Brewing head: the key component connecting the boiler and the coffee funnel, ensuring that the water can flow smoothly into the funnel. Pressure coffee funnel: used for placing coffee powder and applying pressure during extraction to ensure that coffee powder and water are in full contact.
[0003] In the existing patent application No. CN201720844788.3, a coffee machine brewing head structure is proposed, which needs to further simplify the connection steps of the pressure coffee funnel and the pressure ring, so as to facilitate its more convenient use. At the same time, the length of the handle is fixed and cannot be adjusted according to the needs, which leads to poor practicality, so it needs to be improved. UTILITY MODEL CONTENT
[0004] The main purpose of the utility model is to provide a coffee machine brewing head structure, which can effectively solve the problems in the background technology.
[0005] To achieve the above purpose, the technical scheme adopted by the utility model is:
[0006] A coffee machine brewing head structure includes a pressure coffee funnel and a brewing head assembly. Two first connectors are symmetrically fixedly mounted on the brewing head assembly. Each first connector consists of a first base plate, a first magnet, and a sleeve. The sleeve and the first magnet are both fixedly mounted on the lower end of the first base plate, with the first magnet located inside the sleeve. Two second connectors are symmetrically fixedly mounted on the pressure coffee funnel. Each second connector consists of a second base plate, a plug, and a second magnet. The plug is fixedly mounted on the upper end of the second base plate, and the second magnet is fixedly mounted on the upper end of the plug. The pressure coffee funnel and the brewing head assembly are assembled together via the first and second connectors. A telescopic handle is fixedly mounted on the pressure coffee funnel. The telescopic handle consists of a first handle, a second handle, a slider, and an arc-shaped strip. The first handle is fitted onto the second handle. There are two sliders symmetrically fixedly mounted on the outer wall of the second handle. There are two arc-shaped strips, each fixedly mounted on one of the two sliders. Internal threaded rings are installed on the first handle and the two arc-shaped strips.
[0007] Preferably, the brewing head assembly is fixedly installed inside the coffee machine body, and a boiler is installed inside the coffee machine body.
[0008] Preferably, the pressure coffee funnel consists of a funnel base and a funnel body, with the funnel body installed inside the funnel base.
[0009] Preferably, the first substrate on the first connector is fixedly connected to the brewing head assembly, the second substrate on the second connector is fixedly installed on the outer wall of the funnel seat, the insert and the second magnet are inserted into the sleeve, and the second magnet is attracted together with the first magnet.
[0010] Preferably, the second handle on the telescopic handle is fixedly installed on the outer wall of the funnel seat, one end of the first handle is provided with a storage hole, two guide rail grooves are symmetrically provided on the outer wall of the first handle, and the guide rail grooves are connected to the storage hole. The first handle is movably sleeved on the second handle through the storage hole, the slider is slidably installed in the guide rail groove, and the outer wall of the first handle is provided with threads.
[0011] Preferably, the inner wall of the internal threaded ring is provided with an annular groove, and the internal threaded ring is rotatably mounted on two arc-shaped bars through the annular groove. The internal threaded ring is also mounted on the threaded part provided on the outer wall of the first handle.
[0012] Compared with the prior art, the present invention has the following beneficial effects:
[0013] By setting up a first connector and a second connector, and using the first connector and the second connector to connect the pressure coffee funnel and the brewing head assembly, the disassembly and assembly steps of the pressure coffee funnel and the brewing head assembly are simplified. Simply attract the first magnet and the second magnet together, or separate the first magnet and the second magnet, to complete the disassembly and assembly of the pressure coffee funnel and the brewing head assembly, ultimately making the brewing head structure of the coffee machine more convenient to use. By setting up a telescopic handle composed of a first handle, a second handle, a slider, and an arc-shaped strip, and by setting an internal threaded ring, the length of the telescopic handle can be adjusted according to usage needs, thereby improving its practicality. Attached Figure Description
[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the structure of this utility model after the pressure coffee funnel has been removed;
[0016] Figure 3 This is a schematic diagram showing the positional relationship of the pressure coffee funnel, brewing head assembly, first connector, second connector, telescopic handle, and internal threaded ring of this utility model.
[0017] Figure 4 This is a structural schematic diagram of the pressure coffee funnel, the second connecting piece, and the telescopic handle of this utility model.
[0018] Figure 5 This is a structural schematic diagram of the brewing head assembly and the first connecting member of this utility model;
[0019] Figure 6 This is a schematic diagram showing the positional relationship between the internal threaded ring of this utility model after it has been cut open and the second handle, slider, and arc-shaped strip.
[0020] In the diagram: 1. Pressure coffee funnel; 2. Brewing head assembly; 3. First connector; 4. Second connector; 5. Telescopic handle; 6. Internal threaded ring; 7. Coffee machine body; 8. First base plate; 9. First magnet; 10. Sleeve; 11. Funnel holder; 12. Funnel body; 13. Second base plate; 14. Insert block; 15. Second magnet; 16. First handle; 17. Storage hole; 18. Guide rail groove; 19. Second handle; 20. Slider; 21. Arc strip; 22. Annular groove. Detailed Implementation
[0021] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0022] Please see Figure 1 , Figure 2 ,Figure 3 , Figure 4 , Figure 5 , Figure 6 As shown, a coffee machine brewing head structure includes a pressure coffee funnel 1 and a brewing head assembly 2. Two first connectors 3 are symmetrically fixedly mounted on the brewing head assembly 2. Each first connector 3 consists of a first base plate 8, a first magnet 9, and a sleeve 10. Both the sleeve 10 and the first magnet 9 are fixedly mounted on the lower end of the first base plate 8, with the first magnet 9 also located inside the sleeve 10. Two second connectors 4 are symmetrically fixedly mounted on the pressure coffee funnel 1. Each second connector 4 consists of a second base plate 13, an insert 14, and a second magnet 15. The insert 14 is fixed... The second base plate 13 is mounted on the upper end of the second base plate 13, and the second magnet 15 is fixedly mounted on the upper end of the insert block 14. The pressure coffee funnel 1 and the brewing head assembly 2 are mounted together through the first connector 3 and the second connector 4. A telescopic handle 5 is fixedly mounted on the pressure coffee funnel 1. The telescopic handle 5 consists of a first handle 16, a second handle 19, a slider 20, and an arc-shaped strip 21. The first handle 16 is fitted onto the second handle 19. There are two sliders 20, which are symmetrically fixedly mounted on the outer wall of the second handle 19. There are two arc-shaped strips 21, which are respectively fixedly mounted on the two... On the slider 20, the first handle 16 and the two arc-shaped bars 21 are equipped with internal threaded rings 6. The brewing head assembly 2 is fixedly installed inside the coffee machine body 7. The coffee machine body 7 is equipped with a boiler. The pressure coffee funnel 1 consists of a funnel seat 11 and a funnel body 12. The funnel body 12 is installed inside the funnel seat 11. When the coffee machine is in use, the pressure coffee funnel 1 can be installed together with the brewing head assembly 2 through the first connector 3 and the second connector 4. At this time, it is only necessary to insert the insert 14 and the second magnet 15 into the sleeve 10, and make the second magnet... 15 can be adsorbed onto the first magnet 9; during operation, the boiler inside the coffee machine body 7 heats the water, and then the hot water flows into the pressure coffee funnel 1 through the brewing head assembly 2. At this time, the hot water comes into contact with the coffee powder in the pressure coffee funnel 1, thereby extracting the aroma and flavor of the coffee; when it is necessary to adjust the length of the telescopic handle 5, the inner threaded ring 6 can be rotated on the first handle 16, thereby causing the second handle 19 to retract into the first handle 16, or causing the second handle 19 to move outward from the first handle 16, at which time the length of the telescopic handle 5 changes.
[0023] Therefore, by setting the first connector 3 and the second connector 4, and using the first connector 3 and the second connector 4 to connect the pressure coffee funnel 1 and the brewing head assembly 2 together, the disassembly and assembly steps of the pressure coffee funnel 1 and the brewing head assembly 2 can be simplified. Simply attract the first magnet 9 and the second magnet 15 together, or separate the first magnet 9 and the second magnet 15 to complete the disassembly and assembly of the pressure coffee funnel 1 and the brewing head assembly 2. Ultimately, the brewing head structure of the coffee machine is made more convenient to use. By setting the telescopic handle 5, which is composed of the first handle 16, the second handle 19, the slider 20 and the arc strip 21, and setting the internal thread ring 6, the length of the telescopic handle 5 can be adjusted according to the usage requirements, thereby improving its practicality.
[0024] Specifically, the first base plate 8 on the first connector 3 is fixedly connected to the brewing head assembly 2, the second base plate 13 on the second connector 4 is fixedly installed on the outer wall of the funnel seat 11, the insert 14 and the second magnet 15 are inserted into the sleeve 10, and the second magnet 15 is attracted together with the first magnet 9. The installation or disassembly of the pressure coffee funnel 1 and the brewing head assembly 2 can be completed simply by attracting the first magnet 9 and the second magnet 15 together or separating the first magnet 9 and the second magnet 15.
[0025] Specifically, the second handle 19 on the telescopic handle 5 is fixedly installed on the outer wall of the funnel seat 11. One end of the first handle 16 has a storage hole 17. Two guide rail grooves 18 are symmetrically opened on the outer wall of the first handle 16, and the guide rail grooves 18 are connected to the storage hole 17. The first handle 16 is movably sleeved on the second handle 19 through the storage hole 17. The slider 20 is slidably installed in the guide rail groove 18. The outer wall of the first handle 16 is provided with threads. The inner wall of the internal thread ring 6 is provided with an annular groove 22. The internal thread ring 6 is rotatably installed on two arc strips 21 through the annular groove 22. The internal thread ring 6 is also installed on the thread provided on the outer wall of the first handle 16. When the internal thread ring 6 is rotated, the internal thread ring 6 will move on the thread of the first handle 16. At this time, the internal thread ring 6 will drive the second handle 19 to move through the arc strips 21 and the slider 20.
[0026] The above description is merely a preferred embodiment of this utility model and is not intended to limit the scope of this utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A coffee machine brewing head structure, comprising a pressure coffee funnel (1) and a brewing head assembly (2), characterized in that: Two first connectors (3) are symmetrically fixedly installed on the brewing head assembly (2). Each first connector (3) consists of a first base plate (8), a first magnet (9), and a sleeve (10). The sleeve (10) and the first magnet (9) are both fixedly installed at the lower end of the first base plate (8). The first magnet (9) is also located inside the sleeve (10). Two second connectors (4) are symmetrically fixedly installed on the pressure coffee funnel (1). Each second connector (4) consists of a second base plate (13), an insert (14), and a second magnet (15). The insert (14) is fixedly installed at the upper end of the second base plate (13), and the second magnet (15) is fixedly installed at the lower end of the insert (14). At the upper end, the pressure coffee funnel (1) and brewing head assembly (2) are installed together by the first connector (3) and the second connector (4). A telescopic handle (5) is fixedly installed on the pressure coffee funnel (1). The telescopic handle (5) consists of a first handle (16), a second handle (19), a slider (20), and an arc strip (21). The first handle (16) is fitted on the second handle (19). There are two sliders (20) that are symmetrically fixed on the outer wall of the second handle (19). There are two arc strips (21) that are fixedly installed on the two sliders (20). An internal threaded ring (6) is installed on the first handle (16) and the two arc strips (21).
2. The coffee machine brewing head structure according to claim 1, characterized in that: The brewing head assembly (2) is fixedly installed inside the coffee machine body (7), and a boiler is installed inside the coffee machine body (7).
3. The coffee machine brewing head structure according to claim 2, characterized in that: The pressure coffee funnel (1) consists of a funnel base (11) and a funnel body (12), with the funnel body (12) installed inside the funnel base (11).
4. The coffee machine brewing head structure according to claim 3, characterized in that: The first substrate (8) on the first connector (3) is fixedly connected to the brewing head assembly (2), the second substrate (13) on the second connector (4) is fixedly installed on the outer wall of the funnel seat (11), the insert (14) and the second magnet (15) are inserted into the sleeve (10), and the second magnet (15) is attracted together with the first magnet (9).
5. The coffee machine brewing head structure according to claim 4, characterized in that: The second handle (19) on the telescopic handle (5) is fixedly installed on the outer wall of the funnel seat (11). One end of the first handle (16) is provided with a storage hole (17). Two guide rail grooves (18) are symmetrically opened on the outer wall of the first handle (16), and the guide rail grooves (18) are connected to the storage hole (17). The first handle (16) is movably sleeved on the second handle (19) through the storage hole (17). The slider (20) is slidably installed in the guide rail groove (18). The outer wall of the first handle (16) is provided with threads.
6. The coffee machine brewing head structure according to claim 5, characterized in that: The inner wall of the internal threaded ring (6) is provided with an annular groove (22). The internal threaded ring (6) is rotatably mounted on two arc-shaped bars (21) through the annular groove (22). The internal threaded ring (6) is also mounted on the thread provided on the outer wall of the first handle (16).
Citation Information
Patent Citations
First structure is made to coffee machine
CN207755079U