CN117442061A - A coffee machine automatic tightening high-pressure funnel device - Google Patents
A coffee machine automatic tightening high-pressure funnel device Download PDFInfo
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- CN117442061A CN117442061A CN202311364144.0A CN202311364144A CN117442061A CN 117442061 A CN117442061 A CN 117442061A CN 202311364144 A CN202311364144 A CN 202311364144A CN 117442061 A CN117442061 A CN 117442061A
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- brewing head
- gear
- brewing
- funnel
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
- A47J31/44—Parts or details or accessories of beverage-making apparatus
- A47J31/4403—Constructional details
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J31/00—Apparatus for making beverages
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- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Apparatus For Making Beverages (AREA)
Abstract
The utility model relates to an automatic screwing high-pressure funnel device of a coffee machine, which aims at solving the technical problems that the manual screwing operation of a funnel of the existing similar product is inconvenient, and the design of an automatic motor rotary sealing structure above the funnel is poor. The inner cavity of the fixed shell of the brewing head above the top cup opening of the funnel component of the device is provided with a high-pressure sealing brewing head; the high-pressure sealing brewing head is arranged at a bulge in the middle of the bottom of the brewing head, a sealing ring is arranged on the outer diameter of the high-pressure sealing brewing head, a micro switch is arranged on one side in a cup opening groove of the inner diameter of the bottom of a fixed shell of the brewing head, when the cup opening at the top of the funnel component is rotationally fastened in the cup opening groove of the inner diameter of the fixed shell of the upper brewing head, the sealing ring is abutted against and sealed with the cup opening at the top of a filter screen in the funnel component, and the cup opening at the top of the funnel component triggers the micro switch; the mounting hole positions of the brewing heads are respectively sleeved into the positioning columns of the lower brewing head fixing shell, and the outer diameters of the positioning columns in the mounting hole positions of the brewing heads are respectively provided with a compression spring.
Description
Technical Field
The utility model relates to a brewing head of a bean grinding coffee machine, in particular to an automatic screwing high-pressure funnel device of the coffee machine.
Background
The bean grinding coffee machine is a fully or semi-automatic coffee making appliance integrating grinding, pressing, filling, brewing, deslagging and the like into a whole for brewing coffee, wherein some semi-automatic bean grinding coffee machines need to manually install a funnel assembly on one brewing side after grinding and pressing so as to brew coffee and manufacture the coffee. The machine body of the bean grinding coffee machine is generally provided with a bean box device, a bean grinding device and a powder pressing device, the powder pressing device at the powder pressing end of the machine body is used for pressing powder through the handle operation at the funnel, and the funnel after powder pressing is moved to the handle operation at the brewing end of the machine body for brewing liquid. Wherein, some coffee machines realize coffee brewing after adopting a liquid pressing or motor mode to automatically press powder, such as application number 202211727308.7 disclosed in Chinese patent literature, application publication date 2023.05.16, and the utility model name is a coffee machine bean grinding automatic powder pressing mechanism; further, as disclosed in chinese patent document, application No. 202222719212.8, grant date 2023.03.21, title of the utility model "electric powder press"; other coffee machines use a motor to brew and brew coffee, such as application number 201810846583.8 disclosed in Chinese patent literature, application publication 2018.10.09, and the name of the utility model is "coffee machine with automatic brewing function". However, the funnel of the coffee machine on the market is generally locked on the coffee machine body in a certain mode, the funnel needs to be manually screwed in the process of being installed on the brewing head, the handle resistance of most of the funnels is different, so that the funnels are not well screwed, and great force is needed in the screwing process, so that the brewing head can be worn in the installation process, and the service life of the brewing head is short.
Disclosure of Invention
In order to overcome the defects, the utility model aims to provide the automatic screwing high-pressure funnel device of the coffee machine in the field, so that the technical problems of poor sealing performance and stability of a brewing head caused by poor design of an automatic motor rotary sealing structure above a funnel due to inconvenient manual screwing operation of the funnel of the existing similar products are solved. The aim is achieved by the following technical scheme.
The utility model provides a coffee machine automatic high pressure funnel device of screwing, the device includes funnel subassembly, dash and steep first subassembly, drive assembly and motor assembly, and the rim of a cup seal at funnel subassembly top is screwed in the rim of a cup groove of the fixed casing bottom internal diameter of top dashing, and the motor of motor takes out department drive gear and drives the fixed double-screw bolt rotation that stretches out through the change gear case internal gear subassembly, and the fixed casing inner chamber of dashing of rim of a cup top at funnel subassembly top is equipped with high pressure seal and dashes the bubble head, communicates with each other with the funnel subassembly in the high pressure seal dashes the bubble head and is equipped with the feed liquor hole. The high-pressure sealing brewing head is arranged at a bulge in the middle of the bottom of the brewing head, a sealing ring is arranged on the outer diameter of the high-pressure sealing brewing head, a micro switch is arranged on one side in a cup opening groove of the inner diameter of the bottom of a fixed shell of the brewing head, when the cup opening at the top of the funnel component is fastened in the cup opening groove of the inner diameter of the bottom of the fixed shell of the upper brewing head in a rotating way, the sealing ring is propped against and sealed with the cup opening at the top of a filter screen in the funnel component, and the cup opening at the top of the funnel component triggers the micro switch; the fixed stud extending out of the transmission assembly is connected with a column inserting hole in the middle of the top of the brewing head in the brewing head assembly, the outer diameter of the brewing head is provided with at least three equally-spaced mounting hole sites, the mounting hole sites of the brewing head are respectively sleeved into the positioning columns of the lower brewing head fixed shell, and meanwhile, the outer diameters of the positioning columns in the mounting hole sites of the brewing head are respectively provided with a compression spring. Therefore, the funnel component of the device is rotationally fixed on the brewing head component, and the brewing head component drives the brewing head component to seal the funnel component under high pressure through the motor component and the transmission component, so that the sealing performance and the stability of the device are further improved.
The high-pressure sealing brewing head of the brewing head assembly comprises a brewing cover and a gasket core, wherein an outer diameter cover opening of the brewing cover is buckled and fixed at a bulge in the middle of the bottom of the brewing head, the gasket core is arranged in a groove at one side of the cover opening of the brewing cover, lower liquid inlet holes distributed at equal intervals are formed in the gasket core, and a through hole in the center of the brewing cover is aligned and sleeved with a central groove of the gasket core. The above is a specific structural embodiment of the high pressure sealed brewing head.
The upper liquid inlet holes are symmetrically formed in two sides of the plane of the convex part in the middle of the bottom of the brewing head, the connecting grooves are formed between the upper liquid inlet holes, convex upper liquid inlet hole columns and connected inner reinforcing ribs are symmetrically formed in two sides of the cylindrical inserting hole in the top of the brewing head corresponding to the upper liquid inlet holes, and outer reinforcing ribs are arranged on the outer sides of the inner reinforcing ribs. The above is a specific structural embodiment of the brewing head.
The positioning columns of the brewing head fixing shell are respectively arranged at the edges of the open slots of the outer diameter, and the top of the brewing head fixing shell is provided with a fixing shell top cover. The above is a specific structural embodiment of the fixed housing of the brewing head.
The fixed shell top cover and the gear cavity at the speed change gear box of the transmission assembly are connected into a whole or integrally formed. Thereby being convenient for improving the overall stability and facilitating the overall production and assembly.
The speed change gear box of the transmission assembly comprises a gear cavity and a cavity top cover, the speed change gear box inner gear assembly comprises a first gear and a second gear, one end of a fixed stud is connected with the first gear into a whole, the second gear is arranged in the gear cavity through a gear shaft, a protruding pinion at one end of the second gear is combined with the outer diameter of the second gear, a large gear at the other end of the second gear is meshed with a motor drawing transmission gear of a motor in the speed change gear box, and the motor is fixed to the cavity top cover of the speed change gear box through a motor bottom cover. The above is a specific structural embodiment of the speed change gear box.
The outer diameter of the brewing head in the brewing head fixing shell is provided with a brewing head inner cover, the brewing head inner cover and the brewing head fixing shell are integrally formed, the outer diameter of the peripheral surface of the brewing head fixing shell is provided with a brewing head outer cover, and the brewing head inner cover and the brewing head outer cover are respectively provided with a liquid inlet pipe joint hole. The above is another specific structural embodiment of the fixed housing of the brewing head, specifically a sealed type fixed housing structural design of the brewing head.
The utility model has reasonable structural design, convenient use and operation, good stability and sealing performance, long service life and wide application range; the automatic screw high-pressure funnel device is suitable for being used as an automatic screw high-pressure funnel device of a coffee machine and further improvement of similar products.
Drawings
Fig. 1 is a schematic diagram of an explosive structure according to the present utility model.
Fig. 2 is a schematic view of the bottom exploded view of the brew head assembly of fig. 1.
Fig. 3 is a schematic perspective view of fig. 1.
Fig. 4 is a schematic cross-sectional structure of fig. 3.
Fig. 5 is a schematic view of the funnel assembly of fig. 3 in an open state and in a bottom configuration.
Fig. 6 is a schematic cross-sectional view of the modification of fig. 4.
Fig. 7 is a schematic perspective view of fig. 6.
Figure number and name: 1. the funnel component, 2, the fixed shell of the brewing head, 201, a positioning column, 3, a brewing cover, 4, a gasket core, 5, a sealing ring, 6, a compression spring, 7, the brewing head, 701, a mounting hole site, 702, a column An Chakong, 703, an upper liquid inlet, 8, a top cover of the fixed shell, 9, a gear cavity, 10, a fixed stud, 11, a first gear, 12, a second gear, 13, a cavity top cover, 14, a transmission gear, 15, a motor bottom cover, 16, a motor, 17, a micro switch, 18, an inner cover of the brewing head and 19, an outer cover of the brewing head.
Description of the embodiments
The construction and use of the present utility model will now be further described with reference to the accompanying drawings. As shown in fig. 1-5, the device comprises a funnel component 1, a brewing head component, a transmission component and a motor component, wherein a cup opening at the top of the funnel component is tightly and rotatably fixed in a cup opening groove at the inner diameter of the bottom of a fixed shell 2 of the brewing head, a transmission gear 14 at the motor suction position of a motor 16 drives a stretched fixed stud 10 to rotate through an internal gear component of a speed change gear box, a high-pressure sealing brewing head is arranged in an inner cavity of the fixed shell of the brewing head above the cup opening at the top of the funnel component, and a liquid inlet is formed in the high-pressure sealing brewing head and communicated with the interior of the funnel component. The concrete structure is as follows: the high-pressure sealing brewing head is arranged at a bulge in the middle of the bottom of the brewing head 7, the outer diameter of the high-pressure sealing brewing head is provided with a sealing ring 5, one side in a cup opening groove of the inner diameter of the bottom of the brewing head fixing shell is provided with a micro switch 17, when the cup opening at the top of the funnel assembly is rotationally fastened in the cup opening groove of the inner diameter of the bottom of the upper brewing head fixing shell, the sealing ring is abutted against and sealed with the cup opening at the top of the filter screen in the funnel assembly, and the cup opening at the top of the funnel assembly triggers the micro switch; the fixing stud 10 extending out of the transmission assembly is connected with a column inserting hole 702 in the middle of the top of the brewing head in the brewing head assembly, the outer diameter of the brewing head is provided with at least three equally-spaced mounting holes 701, the mounting holes of the brewing head are respectively sleeved into the positioning columns 201 of the lower brewing head fixing shell, and meanwhile, the outer diameters of the positioning columns in the mounting holes of the brewing head are respectively provided with a compression spring 6.
The high-pressure sealing brewing head of the brewing head assembly comprises a brewing cover 3 and a gasket core 4, wherein an outer diameter cover opening of the brewing cover is buckled and fixed at a bulge in the middle of the bottom of the brewing head, meanwhile, a gasket core is arranged in a groove on one side of the cover opening of the brewing cover, lower liquid inlet holes distributed at equal intervals are formed in the gasket core, and a through hole in the center of the brewing cover is aligned and sleeved with a central groove of the gasket core. The plane two sides of the convex part in the middle of the bottom of the brewing head are symmetrically provided with upper liquid inlet holes 703, a communicated connecting groove is arranged between the upper liquid inlet holes, convex upper liquid inlet hole columns and connected inner reinforcing ribs are symmetrically arranged on the two sides of the column inserting holes at the top of the brewing head corresponding to the upper liquid inlet holes, and outer reinforcing ribs are arranged on the outer sides of the inner reinforcing ribs. The locating columns of the fixed shell of the brewing head are respectively arranged at the edges of the open slots of the outer diameter, and the top of the fixed shell of the brewing head is provided with a top cover 8 of the fixed shell. The speed change gear box of the transmission assembly comprises a gear cavity 9 and a cavity top cover 13, the speed change gear box inner gear assembly comprises a first gear 11 and a second gear 12, one end of a fixed stud is connected with the first gear into a whole, the second gear is arranged in the gear cavity through a gear shaft, a protruding pinion at one end of the second gear is combined with the outer diameter of the second gear, a large gear at the other end of the second gear is meshed with a motor drawing transmission gear of a motor in the speed change gear box, and the motor is fixed to the cavity top cover of the speed change gear box through a motor bottom cover 15.
According to the structural characteristics, the fixed shell top cover and the gear cavity at the speed change gear box of the transmission assembly can be connected into a whole or integrally formed. As shown in fig. 6 and 7, the outer diameter of the infusion head in the infusion head fixing housing may also be provided with an infusion head inner cover 18, which is integrally formed with the infusion head fixing housing, and the outer diameter of the peripheral surface of the infusion head fixing housing is provided with an infusion head outer cover 19, which is respectively provided with a liquid inlet pipe joint hole.
The implementation process of the device is specifically as follows: firstly, placing a funnel assembly into a fixed shell of a brewing head, and after the funnel touches a micro switch, determining that the funnel is installed by a coffee machine, and entering an automatic screwing state; then, after the motor starts to rotate, a transmission gear in the gear cavity is driven to rotate, the transmission gear drives a second gear to rotate, and finally the second gear drives a first gear connected with the lower half part of the second gear to rotate, and the three gears form a transmission member to start to operate; at this time, as the fixing stud at the center of the first gear is inserted into the column An Chakong at the center of the brewing head, the three mounting holes and the three compression springs on the brewing head are respectively connected with the three positioning columns on the fixing shell of the brewing head, the brewing head is driven by the upper transmission component to rotate and displace downwards and clockwise, and the cup opening of the funnel assembly at the bottom is sealed well.
To sum up, the device has solved the handle of funnel subassembly in the current coffee mill of grinding and has had the dynamics size of being difficult to control, installs inconvenient, and user experience feels poor problem, is difficult for scraping and dashes the first subassembly of infusing, reaches simple operation, simple purpose, has solved simultaneously and has dash that steep first wearing and tearing, fracture, life is short problem in the use.
Claims (7)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311364144.0A CN117442061A (en) | 2023-10-19 | 2023-10-19 | A coffee machine automatic tightening high-pressure funnel device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311364144.0A CN117442061A (en) | 2023-10-19 | 2023-10-19 | A coffee machine automatic tightening high-pressure funnel device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN117442061A true CN117442061A (en) | 2024-01-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311364144.0A Pending CN117442061A (en) | 2023-10-19 | 2023-10-19 | A coffee machine automatic tightening high-pressure funnel device |
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| CN (1) | CN117442061A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119453759A (en) * | 2024-12-09 | 2025-02-18 | 浙江比依电器股份有限公司 | Fully automatic coffee machine thermos pot |
Citations (6)
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| US20060266225A1 (en) * | 2005-05-25 | 2006-11-30 | Jamal Hammad | Single serve beverage maker with adjustable sealed showerhead |
| CN101716051A (en) * | 2009-12-19 | 2010-06-02 | 广东新宝电器股份有限公司 | Coffee brewing device |
| CN101744534A (en) * | 2009-12-01 | 2010-06-23 | 广东新宝电器股份有限公司 | Brewing system of coffee machine |
| CN211534006U (en) * | 2020-01-08 | 2020-09-22 | 广东百胜图科技有限公司 | Coffee bag brewing device and brewing machine |
| CN116115072A (en) * | 2022-12-30 | 2023-05-16 | 浙江比依电器股份有限公司 | Automatic bean grinding and powder pressing mechanism of coffee machine |
| CN221654065U (en) * | 2023-10-19 | 2024-09-06 | 浙江比依电器股份有限公司 | Automatic screw high-pressure funnel device of coffee machine |
-
2023
- 2023-10-19 CN CN202311364144.0A patent/CN117442061A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060266225A1 (en) * | 2005-05-25 | 2006-11-30 | Jamal Hammad | Single serve beverage maker with adjustable sealed showerhead |
| CN101744534A (en) * | 2009-12-01 | 2010-06-23 | 广东新宝电器股份有限公司 | Brewing system of coffee machine |
| CN101716051A (en) * | 2009-12-19 | 2010-06-02 | 广东新宝电器股份有限公司 | Coffee brewing device |
| CN211534006U (en) * | 2020-01-08 | 2020-09-22 | 广东百胜图科技有限公司 | Coffee bag brewing device and brewing machine |
| CN116115072A (en) * | 2022-12-30 | 2023-05-16 | 浙江比依电器股份有限公司 | Automatic bean grinding and powder pressing mechanism of coffee machine |
| CN221654065U (en) * | 2023-10-19 | 2024-09-06 | 浙江比依电器股份有限公司 | Automatic screw high-pressure funnel device of coffee machine |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119453759A (en) * | 2024-12-09 | 2025-02-18 | 浙江比依电器股份有限公司 | Fully automatic coffee machine thermos pot |
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