CN217792555U - Extraction machine - Google Patents

Abstract

The utility model discloses an extraction machine, which comprises a cup body, an extraction box and a machine head, wherein the extraction box is positioned in the cup body, the extraction box and the cup body jointly enclose a first holding cavity, a second holding cavity is limited in the extraction box, and the extraction box is provided with a plurality of through holes for communicating the first holding cavity with the second holding cavity; the aircraft nose includes casing, pump and normal close formula ooff valve, is injectd in the casing and has had the storage chamber, storage chamber and second holding chamber intercommunication, the pump is located the storage chamber, chassis bottom is equipped with downwardly extending's first sleeve and second sleeve, first sleeve can be dismantled and sealing connection with the extraction box, second sleeve can be dismantled and sealing connection with the cup, the gas outlet and the first holding chamber intercommunication of pump, the first valve port and the first holding chamber intercommunication of normal close formula ooff valve, the second valve port and storage chamber intercommunication. Whether first holding chamber communicates with the atmosphere through the switching of control normal close formula ooff valve to only need an inflator pump can accomplish work, cancel the aspiration pump, the cost is reduced.

Description

Extraction machine

Technical Field

The utility model relates to a beverage machine technical field particularly, relates to an extraction machine.

Background

At present, extraction of coffee is mainly divided into high-temperature extraction and low-temperature extraction, and because the low-temperature extraction can furthest retain coffee essence substances, and the obtained coffee extract and a product thereof have the advantages of strong and full aroma, low acidity, mellow taste, softness and sweetness, the extraction machine for extracting coffee at low temperature is well popular with people.

At present, most low-temperature coffee extractors adopt two air pumps, and have the defect of high cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, the utility model provides an extraction machine with low cost.

The extraction machine comprises a cup body, an extraction box and a machine head, wherein the extraction box is positioned in the cup body, the extraction box and the cup body jointly enclose a first accommodating cavity, a second accommodating cavity is defined in the extraction box, and the extraction box is provided with a plurality of through holes for communicating the first accommodating cavity with the second accommodating cavity; the machine head comprises a machine shell, an inflating pump and a normally-closed switch valve, wherein a storage cavity is limited in the machine shell and is communicated with a second accommodating cavity, the inflating pump is located in the storage cavity, a first sleeve and a second sleeve which extend downwards are arranged at the bottom of the machine shell, the first sleeve is detachably and hermetically connected with the extraction box, the second sleeve is detachably and hermetically connected with the cup body, an air outlet of the inflating pump is communicated with the first accommodating cavity, a first valve port of the normally-closed switch valve is communicated with the first accommodating cavity, and a second valve port of the normally-closed switch valve is communicated with the storage cavity.

According to the utility model discloses the extractor has following beneficial effect at least: when the extraction box is used, substances to be extracted (such as coffee or tea) are added into the extraction box, the extraction box is in sealed connection with the first sleeve, the cup body filled with liquid is in sealed connection with the second sleeve, the inflator pump is started to inflate the first containing cavity, the air pressure in the first containing cavity rises to force the liquid in the first containing cavity to flow into the extraction box, the water level of the first containing cavity drops, the water level of the extraction box rises, when the water level of the extraction box rises to a certain degree, the inflator pump is closed, the normally closed switch valve is opened, the first containing cavity is communicated with the storage cavity of the casing (namely, the cup body is communicated with the atmosphere), the air pressure in the first containing cavity slowly drops, the water level of the first containing cavity rises, the water level in the extraction box slowly drops, when the air pressure of the first containing cavity is equal to the atmospheric pressure, namely, the water level does not change, the normally closed switch valve is closed, the inflator pump is restarted to inflate the first containing cavity again, and the liquid flows into or out of the extraction box continuously for several times in a circulating and the extraction box is achieved. Whether first holding chamber communicates with the atmosphere is controlled through the switching of control normally closed formula ooff valve to only need an inflator pump can accomplish work, owing to cancel the aspiration pump, the cost is reduced.

According to the utility model discloses a some embodiments, first gas port, second gas port and third gas port have been seted up to the bottom of casing, first gas port with the second gas port all is located first sleeve with between the second sleeve, the third gas port is located in the first sleeve, the gas outlet passes through first gas port with first holding chamber intercommunication, first valve port passes through the second gas port with first holding chamber intercommunication, the storage chamber passes through the third gas port with second holding chamber intercommunication.

According to some embodiments of the utility model, still be equipped with first pipe fitting and second pipe fitting in the casing, the both ends of first pipe fitting respectively with first gas port with the gas outlet is connected, the both ends of second pipe fitting respectively with the second gas port with first valve port is connected, be equipped with the check valve on the first pipe fitting.

According to the utility model discloses a some embodiments, the extraction box includes first staving and second staving, the lower extreme of first staving with the connection can be dismantled to the upper end of second staving, first staving with the second staving has all been seted up the through-hole.

According to the utility model discloses a some embodiments, first staving the through-hole all is located the diapire of first staving, the second staving the through-hole all is located the diapire of second staving.

According to some embodiments of the utility model, the lower extreme of second staving is connected with the third staving, the lower extreme of third staving has the filtration pore and is the hemisphere setting.

According to some embodiments of the utility model, normally closed formula ooff valve is the solenoid valve, be equipped with control circuit board in the casing, control circuit board with the pump with the solenoid valve electricity is connected.

According to the utility model discloses a some embodiments, be equipped with on the casing and be used for detecting the level sensor of the water level of extraction box with be used for detecting at least one among the pressure sensor of the atmospheric pressure of cup, level sensor with pressure sensor all with control circuit board connects.

According to some embodiments of the utility model, be equipped with on the casing with the control panel that the control circuit board electricity is connected, control the panel and be equipped with switch and mode selection key.

According to the utility model discloses a some embodiments, be equipped with rechargeable battery in the casing, the casing is equipped with the mouth that charges, rechargeable battery with the pump the normally closed ooff valve with the mouth electricity that charges is connected.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic perspective view of an extractor provided by an embodiment of the present invention;

FIG. 2 is a schematic cross-sectional view of the extractor of FIG. 1;

FIG. 3 is a schematic view of a portion of the extractor of FIG. 1;

fig. 4 is a schematic cross-sectional view of the extraction cartridge shown in fig. 1.

Reference numerals are as follows:

an extractor 10;

a cup body 100;

the extraction cartridge 200, the through hole 210, the first barrel 220, the second barrel 230, the third barrel 240, and the filtering hole 241;

the device comprises a handpiece 300, a machine shell 310, a first sleeve 311, a second sleeve 312, a base 313, a cover 314, a first air port 315, a second air port 316, a third air port 317, an inflator 320, a normally closed switch valve 330, a first pipe 340, a second pipe 350 and a control panel 360;

rechargeable battery 400, sealing ring 500.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, unless there is an explicit limitation, the words such as setting, installation, connection, etc. should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above words in combination with the specific contents of the technical solution.

An extractor 10 according to an embodiment of the present invention is described below with reference to fig. 1 to 4, the extractor 10 including a cup body 100, an extraction cartridge 200, and a head 300.

Referring to fig. 1-2, the cup body 100 is a cylindrical body, and has a plurality of anti-slip ribs on the outer peripheral wall and a threaded mouth.

Referring to fig. 1-4, the extraction box 200 is a cylindrical structure, the extraction box 200 is located in the cup body 100, the extraction box 200 and the cup body 100 jointly form a first accommodation chamber, a second accommodation chamber is defined in the extraction box 200, and the extraction box 200 is provided with a plurality of through holes 210 communicating the first accommodation chamber and the second accommodation chamber.

Referring to fig. 1-3, the handpiece 300 includes a housing 310, an inflator 320, and a normally-closed type switch valve 330, the housing 310 includes a base 313 and a cover 314 covering the base 313, a storage chamber is defined in the housing 310, a cavity enclosed by the base 313 and the cover 314 is the storage chamber, the storage chamber is communicated with a second receiving chamber, the inflator 320 and the normally-closed type switch valve 330 are both located in the storage chamber and fixedly mounted on the base 313, a first sleeve 311 and a second sleeve 312 extending downward are disposed at the bottom of the base 313, the first sleeve 311 is in threaded connection with the extraction cartridge 200, the second sleeve 312 is in threaded connection with the cup body 100, an air outlet of the inflator 320 is communicated with the cup body 100, a first valve port of the normally-closed type switch valve 330 is communicated with the cup body 100, and a second valve port is communicated with the storage chamber. It will be appreciated that the first sleeve 311 and the extraction cartridge 200 can also be snap-fit connected, and the second sleeve 312 and the cup body 100 can also be snap-fit connected, as long as they are detachably and sealingly connected.

When the extraction box is used, firstly, substances to be extracted (such as coffee or tea) are added into the extraction box 200, the extraction box 200 is in sealed connection with the first sleeve 311, then the cup body 100 filled with liquid is in sealed connection with the second sleeve 312, then the inflator 320 is started, the inflator 320 inflates air into the first accommodating cavity, the air pressure in the first accommodating cavity is increased, the liquid in the first accommodating cavity is forced to flow into the extraction box 200, the water level of the first accommodating cavity is reduced, the water level of the extraction box 200 is increased, when the water level of the extraction box 200 is increased to a certain degree, the inflator 320 is closed, the normally closed switch valve 330 is opened, the first accommodating cavity is communicated with the storage cavity of the casing 310 (namely, the cup body 100 is communicated with the atmosphere), the air pressure in the first accommodating cavity is slowly reduced, the water level in the extraction box 200 is increased, when the air pressure in the first accommodating cavity is equal to the atmospheric pressure, namely, the water level is not changed, the normally closed switch valve 330 is closed, the inflator 320 is restarted to re-inflate the first accommodating cavity, and the liquid flows into or flows out of the extraction box 200 repeatedly to realize continuous extraction. Whether the first accommodating cavity is communicated with the atmosphere or not is controlled by controlling the opening and closing of the normally closed switch valve 330, so that the work can be finished by only one inflator pump 320, and the cost is reduced because an air pump is omitted.

According to some embodiments of the utility model, refer to fig. 2, first gas port 315, second gas port 316 and third gas port 317 have been seted up to the bottom of casing 310, first gas port 315 and second gas port 316 all are located between first sleeve 311 and second sleeve 312, third gas port 317 is located first sleeve 311, first gas port 315 and cup 100 intercommunication are passed through to inflator pump 320's gas outlet, first valve port passes through second gas port 316 and cup 100 intercommunication, the storage chamber passes through third gas port 317 and second holding chamber intercommunication, it is rationally arranged, simple to operate.

According to some embodiments of the present invention, referring to fig. 2-3, the casing 310 is further provided with a first pipe 340 and a second pipe 350, two ends of the first pipe 340 are respectively connected to the gas outlets of the first gas port 315 and the inflator pump 320, two ends of the second pipe 350 are respectively connected to the second gas port 316 and the first gas port, the first pipe 340 is provided with a check valve (not shown in the figure), so that the installation positions of the normally closed switch valve 330 and the inflator pump 320 are flexible, and the check valve is added to protect the inflator pump 320.

According to some specific embodiments of the utility model, referring to fig. 2-4, extraction box 200 includes first staving 220 and second staving 230, and the lower extreme of first staving 220 can be dismantled with the upper end of second staving 230 and be connected, and through-hole 210 has all been seted up to first staving 220 and second staving 230, sets up first staving 220 and second staving 230 so that place different edible materials to extraction box 200, and the user can formulate individualized beverage according to oneself hobby. For example, the first tub 220 may contain ice cubes, and the second tub 230 may contain coffee powder, so as to perform cold extraction of coffee; also can place the matrimony vine to first staving 220, the chrysanthemum is placed to second staving 230 to in the proportion of matrimony vine and chrysanthemum is confirmed to the user, thereby whether be convenient for judge the proportion of these two kinds of food materials of will adjusting, improve user experience and feel.

According to some embodiments of the present invention, referring to fig. 2-4, the through holes 210 of the first barrel 220 are all located on the bottom wall of the first barrel 220, and the through holes 210 of the second barrel 230 are all located on the bottom wall of the second barrel 230, so as to prolong the flow path of the liquid and improve the extraction effect. It is understood that the sidewall of the second tub 230 may also be provided with the through-hole 210.

According to some specific embodiments of the present invention, referring to fig. 2-4, the lower end of the second barrel body 230 is connected with the third barrel body 240, the lower end of the third barrel body 240 has the filtering hole 241 and is a hemispherical surface, the hemispherical surface is provided with the hand and the cup body 100 which are not easy to scratch, and the shape is novel. The third tub 240 further extends a flow path of the liquid, and a third food material may be placed therein. Further, the filter holes 241 are sized larger than the through holes 210, allowing the liquid to rapidly pass through the third tub 240.

According to some embodiments of the present invention, the normally closed switch valve 330 is a solenoid valve, and a control circuit board (not shown in the figure) is disposed in the housing 310, and the control circuit board is electrically connected to the inflator pump 320 and the solenoid valve, so as to intelligently control the operating states of the inflator pump 320 and the solenoid valve.

According to some embodiments of the present invention, at least one of the water level sensor (not shown in the figure) for detecting the water level of the extraction box 200 and the pressure sensor (not shown in the figure) for detecting the air pressure of the cup body 100 is disposed on the housing 310, and both the water level sensor and the pressure sensor are connected to the control circuit board to obtain the water level and the pressure condition, so as to set different working modes and control the working status of the inflator 320 and the solenoid valve more precisely.

According to some embodiments of the utility model, refer to fig. 1, be equipped with on casing 310 with the control circuit board electricity be connected control panel 360, control panel 360 and be equipped with switch (not shown in the figure) and mode selection key (not shown in the figure), be convenient for be used for selecting the mode of extraction machine 10 according to own demand.

According to some embodiments of the present invention, referring to fig. 2, a rechargeable battery 400 is disposed in the casing 310, the casing 310 is provided with a charging port (not shown), and the rechargeable battery 400 is electrically connected to the inflator 320, the normally closed switch valve 330 and the charging port, so that the user can use the extractor 10 anytime and anywhere. The rechargeable battery 400 is a lithium battery, and has a long life and a high endurance. It should be noted that. The rechargeable battery 400 may also be a lead-acid battery, which is low cost.

According to some specific embodiments of the utility model, referring to fig. 2, be equipped with sealing washer 500 between first sleeve 311 and the extraction box 200, be equipped with sealing washer 500 between second sleeve 312 and the cup 100, be equipped with sealing washer 500 between the lower extreme of first staving 220 and the upper end of second staving 230, be equipped with sealing washer 500 between second staving 230 and the third staving 240 to improve the leakproofness.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. An extractor, comprising:

a cup body;

the extraction box is positioned in the cup body, the extraction box and the cup body jointly enclose a first accommodating cavity, a second accommodating cavity is limited in the extraction box, and the extraction box is provided with a plurality of through holes for communicating the first accommodating cavity with the second accommodating cavity;

the machine head comprises a machine shell, an inflating pump and a normally-closed switch valve, wherein a storage cavity is limited in the machine shell and is communicated with a second accommodating cavity, the inflating pump is located in the storage cavity, a first sleeve and a second sleeve which extend downwards are arranged at the bottom of the machine shell, the first sleeve is detachably and hermetically connected with the extraction box, the second sleeve is detachably and hermetically connected with the cup body, an air outlet of the inflating pump is communicated with the first accommodating cavity, a first valve port of the normally-closed switch valve is communicated with the first accommodating cavity, and a second valve port of the normally-closed switch valve is communicated with the storage cavity.

2. The extraction machine according to claim 1, wherein a first air port, a second air port and a third air port are formed in the bottom of the casing, the first air port and the second air port are both located between the first sleeve and the second sleeve, the third air port is located in the first sleeve, the air outlet is communicated with the first accommodation chamber through the first air port, the first valve port is communicated with the first accommodation chamber through the second air port, and the storage chamber is communicated with the second accommodation chamber through the third air port.

3. The extraction machine according to claim 2, wherein a first pipe and a second pipe are further disposed in the casing, two ends of the first pipe are respectively connected to the first air port and the air outlet, two ends of the second pipe are respectively connected to the second air port and the first valve port, and a check valve is disposed on the first pipe.

4. The extraction machine according to claim 1, wherein the extraction box comprises a first barrel body and a second barrel body, the lower end of the first barrel body is detachably connected with the upper end of the second barrel body, and the through holes are formed in the first barrel body and the second barrel body.

5. The extractor of claim 4, wherein the through holes of the first bucket are all located at a bottom wall of the first bucket, and the through holes of the second bucket are all located at a bottom wall of the second bucket.

6. The extraction machine according to claim 5, wherein a third barrel body is connected to the lower end of the second barrel body, and the lower end of the third barrel body is provided with a filtering hole and is arranged in a hemispherical manner.

7. The extraction machine according to claim 1, wherein the normally closed switch valve is an electromagnetic valve, and a control circuit board is arranged in the casing and electrically connected with the inflator pump and the electromagnetic valve.

8. The extractor of claim 7, wherein the casing is provided with at least one of a water level sensor for detecting a water level of the extracting box and a pressure sensor for detecting an air pressure of the cup body, and the water level sensor and the pressure sensor are connected to the control circuit board.

9. The extractor of claim 7, wherein the casing is provided with a control panel electrically connected to the control circuit board, and the control panel is provided with a power switch and an operation mode selection key.

10. The extractor of any one of claims 1 to 9 wherein a rechargeable battery is disposed in the housing, the housing having a charging port, the rechargeable battery being electrically connected to the inflator, the normally closed on/off valve, and the charging port.

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