CN219183422U

CN219183422U - Time-controllable extraction device

Info

Publication number: CN219183422U
Application number: CN202223599580.XU
Authority: CN
Inventors: 周志荣; 喻志军; 曹水元
Original assignee: Guangdong Huijun Technology Group Ltd
Current assignee: Guangdong Huijun Technology Group Ltd
Priority date: 2022-12-29
Filing date: 2022-12-29
Publication date: 2023-06-16
Anticipated expiration: 2032-12-29

Abstract

The utility model discloses a time-controllable extraction device which comprises a filtering assembly and a driving assembly, wherein the filtering assembly comprises an outer cup assembly and a filter cup assembly, the filter cup assembly is sleeved in the outer cup assembly, a liquid outlet is formed in the bottom of the filter cup assembly, a sealing ring is arranged at the bottom of the liquid outlet, a water sealing steel ball is placed above the sealing ring, a mounting opening for placing the liquid outlet is formed in the bottom of the outer cup assembly, a connecting rod is mounted at the mounting opening, fulcrums of the connecting rod are arranged on the mounting opening, and two sides of the connecting rod are respectively abutted to the water sealing steel ball and the driving assembly. Compared with the prior art that the supporting point of the connecting rod is arranged on the main machine of the coffee machine, the supporting point of the connecting rod is arranged on the outer cup assembly, the electromagnetic valve can jack up the water sealing steel ball with small force, the damage to the electromagnetic valve is small, the outer cup assembly is separated from the filter cup assembly, the filter cup assembly can be taken out, and residual coffee liquid in the filter cup assembly is convenient to clean.

Description

Time-controllable extraction device

Technical Field

The utility model relates to the technical field of coffee machines, in particular to a time-controllable extraction device.

Background

Beverages such as tea, coffee and the like become an indispensable part of life, and the extraction modes include cold soaking and hot soaking, but the time of cold soaking and hot soaking is completely inconsistent, and the time is determined approximately according to experience, so that the taste of each time has deviation.

Chinese patent No. CN212438287U discloses a coffee machine with sufficient extraction, in which a liquid outlet channel of a brewing funnel is provided with a first check valve, and the first check valve is driven by an electromagnetic valve to open and close the liquid outlet channel.

Although the above-described solution can effectively solve the problem of uncertainty in extraction time, the following problems still remain:

(1) The supporting point of the connecting rod is arranged on the host, is far away from the liquid outlet channel, and the electromagnetic valve drives the connecting rod to realize the opening of the liquid outlet channel with large force, so that the electromagnetic valve is easy to damage;

(2) The brewing funnel is not detachable and is inconvenient to clean.

Disclosure of Invention

The utility model provides a time-controllable extraction device, which aims to solve the problems that an electromagnetic valve is easy to damage due to large stress and a brewing funnel is not detachable in the existing coffee machine.

The technical scheme of the utility model is as follows:

a time-controllable extraction device is characterized by comprising a filtering component and a driving component,

the filter assembly comprises an outer cup assembly and a filter cup assembly, the filter cup assembly is sleeved in the outer cup assembly, the bottom of the filter cup assembly is provided with a liquid outlet, the bottom of the liquid outlet is provided with a sealing ring, a water sealing steel ball is arranged above the sealing ring,

the bottom of outer cup subassembly is provided with the installing port of placing the liquid outlet, the connecting rod is installed to the installing port, the fulcrum setting of connecting rod is in on the installing port, the both sides of connecting rod respectively with seal water steel ball drive assembly butt.

The utility model according to the scheme is characterized in that the driving assembly comprises an electromagnetic valve and a connector, the electromagnetic valve drives the connector to reciprocate, and the connector is abutted with one side of the connecting rod.

The utility model according to the above-mentioned scheme is characterized in that the time-controllable extraction device further comprises a main machine, a motor and a first gear,

a supporting table is arranged in the middle of the host, the filtering component is placed on the supporting table, the driving component is arranged inside the host,

the motor and the first gear are installed in the host, and the motor provides power for the first gear.

According to the scheme, the filter bowl assembly is characterized in that a second gear is fixed on the outer surface of the filter bowl assembly, the first gear is meshed with the second gear, and the first gear drives the filter bowl assembly to rotate through the second gear.

The utility model according to the scheme is characterized in that the filter assembly further comprises filter paper and a stirring rod, the filter paper is sleeved in the filter cup assembly, and the stirring rod is attached to the inner surface of the filter paper.

The utility model according to the scheme is characterized in that the top end of the outer cup assembly is provided with a positioning groove, and one side of the stirring rod is inserted into the positioning groove.

Further, a control panel is arranged on the host, and the control panel is electrically connected with the electromagnetic valve and the motor respectively.

Further, the outer side wall of the sealing ring is provided with external threads, the inner side wall of the liquid outlet is provided with internal threads, and the sealing ring is screwed with the liquid outlet.

The bottom of liquid outlet is provided with prevents the spacing portion that the sealing washer dropped.

Further, the connector comprises a large head, a small head and a connecting part, wherein the large head is abutted with the electromagnetic valve, the small head is abutted with the connecting rod, the connecting part is connected with the large head and the small head, the diameter of the large head is larger than that of the small head, and the diameter of the connecting part gradually increases from the small head to the large head until the diameter of the connecting part is the same as that of the large head.

Further, one side of the sealing ring, which is far away from the bottom of the liquid outlet, is provided with an inward skirt edge, and the diameter of the water sealing steel ball is the same as that of the inner side wall of the sealing ring.

The utility model according to the scheme has the following beneficial effects:

(1) The fulcrum setting of connecting rod is on outer cup subassembly, compares the strong point setting of prior art's connecting rod on the host computer of coffee machine, and the fulcrum setting of connecting rod is on outer cup subassembly, and the solenoid valve only needs less power just can jack up the steel ball of sealing water, and is little to the harm of solenoid valve.

(2) The outer cup component is separated from the filter cup component, so that the filter cup component can be taken out, and residual coffee liquid in the filter cup component is convenient to clean.

(3) The water sealing steel ball is arranged in the filter bowl assembly, and downward pressure increase is generated along with the increase of coffee liquid in the filter bowl assembly, so that the water sealing steel ball and the sealing ring are pushed to be further extruded, and the water sealing effect is better.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of an exploded construction of the present utility model;

FIG. 3 is a cross-sectional view of the present utility model;

fig. 4 is a schematic structural view of the connector of the present utility model.

In the drawings, the respective reference numerals are as follows:

1. a host; 11. a support;

2. a drive assembly; 21. a connector; 211. a large head; 212. a connection part; 213. a small head; 22. an electromagnetic valve;

3. a filter assembly;

31. a stirring rod;

32. a filter paper;

33. a filter bowl assembly; 331. a liquid outlet; 332. a seal ring; 3322. a skirt edge; 333. sealing the steel balls; 334. a second gear;

34. an outer cup assembly; 341. a mounting port; 342. a connecting rod;

4. a motor;

5. a first gear;

6. a coffee pot.

Detailed Description

The utility model is further described below with reference to the drawings and embodiments:

as shown in fig. 1-4, a time-controllable extraction device is characterized by comprising a main machine 1, a filtering assembly 3 and a driving assembly 2.

The middle part of host computer 1 is provided with saddle 11, and filter component 3 places on saddle 11, and drive assembly 2 installs inside host computer 1.

The filter assembly 3 comprises an outer cup assembly 34 and a filter cup assembly 33, the filter cup assembly 33 is sleeved in the outer cup assembly 34, a liquid outlet 331 is formed in the bottom of the filter cup assembly 33, a sealing ring 332 is arranged at the bottom of the liquid outlet 331, and a water sealing steel ball 333 is arranged above the sealing ring 332. The water sealing steel ball 333 is in direct contact with the sealing ring 332. Under the condition that no external force is interfered, the water sealing steel ball 333 falls on the top of the sealing ring 332 through self weight and is extruded with the sealing ring 333 to achieve a water sealing state.

The bottom of outer cup subassembly 34 is provided with the installing port 341 of placing liquid outlet 331, and connecting rod 342 is installed to installing port 341, and the fulcrum setting of connecting rod 342 pole is on installing port 341, and the both sides of connecting rod 342 respectively with seal water steel ball 333, drive assembly 2 butt, connecting rod 342 with drive assembly 2's lower extreme butt, connecting rod 342 with seal water steel ball 333's bottom butt. The link 342 uses the lever principle, and the driving assembly 2 operates to provide a pressing force to the link 342. When the force provided by the driving assembly 2 presses down one side of the connecting rod 342, the other side of the connecting rod 342 moves upward, and pushes the sealing steel ball 333 to move upward, so that the sealing steel ball 333 is far away from the sealing ring 332, and the opening state is achieved.

The driving assembly 2 comprises an electromagnetic valve 22 and a connector 21, the electromagnetic valve 22 drives the connector 21 to reciprocate, and the connector 21 is abutted with one side of the connecting rod 342. The electromagnetic valve 22 drives the connector 21 to reciprocate when the electromagnetic valve is in a discharge mode.

When the sealing device is specifically used, the sealing steel ball 333 falls on the top of the sealing ring 332 under the condition of no external force interference and is extruded with the sealing ring 333 to achieve a sealing state; after the electromagnetic valve 23 is electrified, the connector 21 is driven to reciprocate, when the connector 21 moves forwards, a downward force is applied to one side of the connecting rod 342, a pivot of the connecting rod 342 is arranged on the outer cup assembly 34, the other side of the connecting rod 342 moves upwards, the water sealing steel ball 333 is propped up, and the water sealing steel ball 333 is far away from the sealing ring 332, so that the opening state is achieved.

The pivot of the connecting rod 342 of this embodiment is disposed on the outer cup assembly 34, and compared with the prior art in which the supporting point of the connecting rod is disposed on the main machine of the coffee machine, the pivot of the connecting rod 342 is disposed on the outer cup assembly 34, and the solenoid valve 22 can jack up the water sealing steel ball 333 with a small force, so that the damage to the solenoid valve 22 is small.

The outer cup assembly 34 of this embodiment is separated from the filter cup assembly 33, so that the filter cup assembly 33 can be taken out, and residual coffee in the filter cup assembly can be conveniently cleaned.

The water sealing steel ball 333 of the present embodiment is disposed in the filter bowl assembly 33, and as the coffee liquid in the filter bowl assembly 33 increases, a downward pressure increase is generated to push the water sealing steel ball 333 and the sealing ring 332 to further squeeze, so that the water sealing effect is better.

In an alternative embodiment, the time-controllable extraction device further comprises a motor 4 and a first gear 5, the motor 4 and the first gear 5 are installed in the host 1, the motor 4 provides power for the first gear 5, and the motor 4 drives the first gear 5 to rotate through a rotating shaft.

In the above embodiment, the second gear 334 is fixed on the outer surface of the filter bowl assembly 33, the first gear 5 and the second gear are meshed with each other 334, and the first gear 5 drives the filter bowl assembly 33 to rotate through the second gear 334. When the filter bowl assembly 33 rotates, the water sealing steel ball 333 is disposed in the filter bowl assembly, and the water sealing steel ball 333 can still seal the liquid outlet 331.

In the above embodiment, the filter assembly 3 further includes the filter paper 32 and the stirring rod 31, the filter paper 32 is sleeved in the filter cup assembly 33, the stirring rod 31 is attached to the inner surface of the filter paper 32, the filter paper 32 is used for containing ground coffee powder, the extracted coffee liquid is filtered into the cup, the filter paper 32 can also filter the grease of the coffee to obtain clean coffee solution, the filter paper 32 can filter out impurities, the coffee is drunk more mellow and the aroma is more obvious, and the stirring rod 31 is used for stirring the coffee powder in the filter paper 32.

In the above embodiment, the top end of the outer cup assembly 34 is provided with a positioning groove (not shown in the figure), and one side of the stirring rod 31 is inserted into the positioning groove to fix the stirring rod 31, so that the stirring rod 31 is stationary when the filter cup assembly 33 rotates. When the filter bowl assembly 33 rotates, the stirring rod 31 is not moved, and the stirring rod 31 is rotated by the filter bowl assembly 33 to stir the coffee powder in the filter paper 32, so that the ground coffee powder in the filter paper 32 is sufficiently stirred, the stirred coffee powder can be sufficiently and rapidly mixed with hot water, caffeine stored in the coffee powder can be sufficiently separated out, the coffee is more concentrated and fragrant, and the quality of the prepared coffee liquid is higher.

In an alternative embodiment, the host 1 is provided with a control panel (not shown in the figures) electrically connected to the solenoid valve 22 and the motor 4, respectively. Different programs can be set by the control panel, the switch of the electromagnetic valve 22 and the motor 4 can be accurately controlled, the switch of the electromagnetic valve 22 can be controlled to ensure that the extraction time can be accurately controlled, and the switch of the motor 4 can be controlled to fully stir the coffee powder.

In an alternative embodiment, the outer side wall of the sealing ring 332 is provided with an external thread, the inner side wall of the liquid outlet 331 is provided with an internal thread, the sealing ring 332 is screwed with the liquid outlet 331, and the purpose of the arrangement is to ensure that the sealing ring 332 is tightly attached to the liquid outlet 331 through the external thread and the internal thread.

In a preferred embodiment, the bottom of the liquid outlet 331 is provided with a limiting portion (not shown in the figure) for preventing the sealing ring 332 from falling, and the purpose of the arrangement is to place the sealing ring 332 falling through the limiting portion provided at the bottom.

In an alternative embodiment, the connector 21 includes a large head 211, a small head 213, and a connecting portion 212, the large head 211 is connected with the solenoid valve 22, the small head 213 is abutted with the connecting rod 342, the connecting portion 212 connects the large head 211 and the small head 213, the large head 211 is larger in diameter than the small head 213, and the connecting portion 212 is gradually increased in diameter from the small head 213 to the large head 211 until the same as the large head 211 in diameter. The connector 21 gradually becomes larger, the connecting rod 342 is gradually pressed down, and the other side of the connecting rod 342 slowly pushes the water sealing steel ball 333 upward.

In an alternative embodiment, an inward skirt 3322 is disposed on the side of the sealing ring 332 away from the bottom of the liquid outlet 331, and the diameter of the sealing steel ball 333 is the same as the diameter of the inner sidewall of the sealing ring 332.

It will be understood that modifications and variations will be apparent to those skilled in the art from the foregoing description, and it is intended that all such modifications and variations be included within the scope of the following claims.

While the utility model has been described above with reference to the accompanying drawings, it will be apparent that the implementation of the utility model is not limited by the above manner, and it is within the scope of the utility model to apply the inventive concept and technical solution to other situations as long as various improvements made by the inventive concept and technical solution are adopted, or without any improvement.

Claims

1. A time-controllable extraction device is characterized by comprising a filtering component and a driving component,

2. The time-controllable extraction device of claim 1, wherein the driving assembly comprises an electromagnetic valve and a connector, the electromagnetic valve drives the connector to reciprocate, and the connector is abutted against one side of the connecting rod.

3. A time-controllable extraction apparatus as claimed in claim 2, wherein the time-controllable extraction apparatus further comprises a main machine, a motor and a first gear,

4. A time-controllable extraction device according to claim 3, wherein the outer surface of the bowl assembly is provided with a second gear, the first gear is in toothed engagement with the second gear, and the first gear drives the bowl assembly to rotate via the second gear.

5. The time-controllable extraction device of claim 4, wherein the filter assembly further comprises a filter paper and a stirring rod, wherein the filter paper is sleeved in the filter cup assembly, and the stirring rod is attached to the inner surface of the filter paper.

6. The time-controllable extraction device of claim 5, wherein a positioning groove is formed in the top end of the outer cup assembly, one side of the stirring rod is inserted into the positioning groove, and the other side of the stirring rod extends into the filter paper.

7. A time-controllable extraction device according to claim 3, wherein the host is provided with a control panel, which is electrically connected to the solenoid valve and the motor, respectively.

8. The time-controllable extraction device according to claim 2, wherein the connector comprises a large head portion, a small head portion and a connecting portion, the large head portion is abutted against the electromagnetic valve, the small head portion is abutted against the connecting rod, the connecting portion connects the large head portion and the small head portion, the large head portion is larger in diameter than the small head portion, and the connecting portion is gradually increased in diameter from the small head portion to the large head portion until the same in diameter as the large head portion.