CN219249848U - Coffee extraction filter core and coffee extraction cup provided with same - Google Patents

Abstract

The utility model relates to a coffee extraction filter element and a coffee extraction cup provided with the filter element, wherein the coffee extraction filter element comprises a filter element body, the filter element body comprises a base, a sealing cover and a filtering membrane, the sealing cover is detachably connected to the base, an outer framework is formed on the outer wall of the sealing cover, the free end of the outer framework extends to the lateral direction of the sealing cover, a lower filtrate tank communicated with an inner cavity of the outer framework is arranged on the base, the coffee extraction cup comprises a cup body, a cup cover and the filter element body, the cup cover is detachably connected to the cup body, the filter element body is detachably connected with the cup cover through the outer framework on the sealing cover, and the filter element body in the technical scheme does not need to be supported by a hand when being matched with a collecting container, so that the coffee extraction process is convenient and laborious, the filter element body arranged in the coffee extraction cup can synchronously move along with the cup cover, the separation in the single cup body is not needed, the hands of a user are prevented from contacting the inner wall of the cup body, and the coffee is kept clean.

Description

Coffee extraction filter core and coffee extraction cup provided with same

Technical Field

The utility model relates to the technical field of articles for daily use, in particular to a coffee extraction filter element and a coffee extraction cup provided with the filter element.

Background

The extraction of coffee refers to the process of dissolving caffeine and other flavor substances in water, and the coffee obtained by extraction can be divided into cold extraction coffee and hot extraction coffee according to the water temperature of brewing, and compared with the hot extraction coffee, the cold extraction coffee has lighter bitter taste and sour taste, smooth mouthfeel and easier entrance.

The coffee extraction needs to use special extraction container, the present extraction container mainly comprises kettle body, filter core and kettle cover that are located outside, the filter core is placed in the kettle body, the kettle cover is located on the kettle body opening and seals the kettle body, firstly take down the kettle cover when coffee is extracted, simultaneously stretch the hand into the kettle body to control the filter core, take out the filter core, then pour proper proportion of water into the kettle body, and pack the ground coffee powder into the filter core, pack the filter core and the kettle cover in proper order, make the coffee powder fully contact with water in the kettle body, for cold extraction coffee, still need to put the container in the refrigerator again for a certain time when making, after reaching the set time, take out the container and can obtain cold extraction coffee liquid, take down the kettle cover again after finishing the extraction, take out the filter core from the kettle body, can pour coffee liquid into other drinking containers or directly drink.

Because in the current extraction process of extracting container coffee, the user is required to stretch the hand into the kettle body and control the filter core to take out the filter core, the hand can be contacted with the inner cavity of the kettle body inevitably, and finally the cleanliness of coffee liquid contained in the kettle body is influenced, and meanwhile, when the filter core is to be replaced, residual coffee liquid and coffee grounds can be attached to the hand, and the use experience can be influenced.

In this regard, chinese patent publication No. CN114259163a, patent name "a cold extraction coffee cup" discloses a novel cold extraction coffee cup, it includes the cup, bowl cover and filter screen, the open end of bowl cover and cup passes through threaded connection, the filter screen can dismantle and connect in the bowl cover, the filter screen is tubular structure, its upper end links to each other with the roof of bowl cover, and for the opening setting, the lower extreme can be set up to closed, the diameter of tubular structure that the filter screen formed is less than the diameter of cup neck, can stretch into in the cup, when this cold extraction coffee cup carries out cold extraction coffee preparation, take out the filter screen along with the cup synchronization in the cup when separating bowl cover from the cup, break away from with the coffee solution in the cup, finally separate filter screen and bowl cover, the whole process need not to stretch into the hand in the cup and dismantle the filter screen alone, can guarantee the cleanliness of extraction coffee liquid.

The filter screen in the novel cold extraction coffee cup can be used independently in fact, when a plurality of groups of coffee liquid are to be extracted, and the cup body is being extracted, the filter screen can be taken separately, water with a proper proportion is poured into any container, coffee powder is filled into the filter screen, the filter screen is held by a hand and is placed into the water container, and extraction of extra coffee can be carried out, however, in the extraction process of the extra coffee, the filter screen needs to be controlled continuously by the hand of a user, the upper end opening of the filter screen is far away from the water surface, the toppling of the filter screen is avoided, and the internal coffee powder is prevented from overflowing into the water under the buoyancy effect of the water, so that the process of extracting the extra coffee is very inconvenient and laborious.

Disclosure of Invention

Aiming at the situation, in order to overcome the problems that the whole process is inconvenient and laborious because the continuous control is applied by the hands of a user when the filter element of the coffee extraction cup in the prior art is matched with other containers to be used singly for extracting extra coffee, the utility model aims to provide a coffee extraction filter element which can be matched with other containers to extract extra coffee singly, does not need to support the filter element by hands in the process, and further can enable the process of extracting extra coffee to be more convenient and labor-saving, and a coffee extraction cup provided with the filter element.

In order to achieve the above object, the technical solution of the present utility model is:

the utility model provides a coffee extraction filter core, it includes the filter core body, the filter core body includes base, closing cap and filtration membrane, the one end opening of base, the other end is sealed, its inside inner chamber that forms, closing cap detachable connects on the opening of base, be formed with the exoskeleton on the outer wall of closing cap, the free end of exoskeleton extends to the side direction of closing cap, offer on the base with its inner chamber link up at least one lower filtration groove, filtration membrane covers on the inner chamber wall of base, covers lower filtration groove.

The sealing cover is characterized in that the outer framework is annular and is annularly distributed on the outer wall of the sealing cover.

The filter is characterized in that the lower filtrate tank extends from the side wall to the bottom wall of the base.

The filter is characterized in that at least one upper filtrate tank is arranged on the sealing cover, the filter membrane is also arranged on the inner cavity wall of the sealing cover, and the upper filtrate tank is covered.

The sealing device is characterized in that a lower pipe hole and an upper pipe hole are respectively formed in the base and the sealing cover, the lower pipe hole is opposite to the upper pipe hole, a lower check ring and an upper check ring which encircle the lower pipe hole and the upper pipe hole are respectively formed in the base and the sealing cover, and the lower check ring and the upper check ring are connected and communicated when the base and the sealing cover are fixed.

The coffee extraction cup comprises a cup body and a cup cover, and further comprises the filter element body, wherein the cup cover is detachably connected to the cup body, the filter element body is detachably connected with the cup cover through an outer framework on a sealing cover of the filter element body, and when the cup cover is arranged on the cup body, the filter element body is arranged in the cup body.

Preferably, the inner wall of the cup cover is provided with a positioning clamping groove opposite to the outer framework, and the outer framework is connected with the positioning clamping groove in an inserting and matching way.

Preferably, the filter comprises a filter body, a filter cover and a filter tip, wherein the filter body is provided with a filter tip, the filter tip is provided with a filter tip, and the filter tip is provided with a filter tip.

Preferably, the drinking cup further comprises a suction tube sleeve, wherein the suction tube sleeve is inserted in the drinking cup and in interference fit with the cup cover, a mounting channel is formed in the suction tube sleeve, the suction tube sleeve is sleeved on the suction tube through the mounting channel and in interference fit with the suction tube, and a pressure release hole is formed in the suction tube sleeve.

Preferably, the cup cover further comprises a suction pipe cover, wherein the suction pipe cover is arranged on the suction pipe and detachably connected to the cup cover, a pull ring is formed on the outer wall of the suction pipe cover, and the inner ring of the pull ring is matched with the shape of the butt joint position of the suction pipe cover and the cup cover.

Compared with the prior art, the utility model has the advantages that:

(1) The coffee extraction filter element can be independently used, the filter element body can be placed in a collecting container to be matched with the coffee liquid collecting container, the collecting container with the opening radius smaller than the length from the outer framework to the center of the sealing cover is selected, after the filter element body is placed in the collecting container, the filter element body can be erected at the opening of the collecting container through the outer framework of the sealing cover and is supported by the collecting container, and in the whole extraction process, the filter element body does not need to be supported continuously by a user through hands under the action of the outer framework, so that the operation burden of the user is reduced, and the coffee extraction process using the filter element is convenient and laborious.

(2) In the coffee extraction cup provided with the filter element body, the filter element body is detachably connected with the cup cover, so that when the cup cover is taken down from the cup body, the filter element body can be synchronously taken out from the cup body, a user does not need to take out the filter element body from the cup body independently after taking down the cup cover, the hands of the user are prevented from contacting with the inner wall of the cup body, the coffee liquid is prevented from being polluted by the hands, and the cleanliness of the coffee liquid is maintained.

Drawings

FIG. 1 is a schematic view of the overall structure of the coffee extraction cartridge body of the present utility model;

FIG. 2 is a schematic view of an exploded view of the cartridge body of the coffee extraction cartridge of the present utility model;

FIG. 3 is a schematic exploded view of the coffee extraction cartridge body of the present utility model from another perspective;

FIG. 4 is a schematic view of the overall structure of the coffee extraction cartridge body of the present utility model with a straw inserted therein;

FIG. 5 is a schematic view of the overall structure of the coffee extraction cartridge body of the present utility model when placed in a coffee liquor collection container;

FIG. 6 is a schematic view of the overall structure of the coffee extraction cartridge body of the present utility model after insertion of a straw therein and placement in a coffee liquid collection container;

FIG. 7 is a schematic view of the overall structure of the coffee extraction cup of the present utility model;

FIG. 8 is a schematic view of the overall structure of the coffee extraction cup of the present utility model with the straw and straw sleeve removed after the straw cover is separated;

FIG. 9 is a schematic view of the overall structure of the coffee extraction cup of the present utility model with the straw cover separated;

FIG. 10 is a schematic view of the whole structure of the coffee extraction cup straw cap of the present utility model after separation and when the cap is attached to the cup cap by the pull ring;

FIG. 11 is a schematic cross-sectional view of a coffee extraction cup of the present utility model;

fig. 12 is an enlarged schematic view of the portion a of fig. 11 according to the present utility model.

As shown in the figure:

1. a base; 101. a lower filtrate tank; 102. a lower pipe hole; 103. a lower retainer ring; 2. a cover; 201. an outer skeleton; 202. an upper filtrate tank; 203. an upper pipe hole; 204. an upper retainer ring; 3. a filtering membrane; 4. a cup body; 5. a cup cover; 501. positioning clamping grooves; 502. a direct drinking mouth; 6. a suction pipe; 7. a suction tube sleeve; 701. a mounting channel; 702. a pressure relief hole; 8. a suction tube cover; 801. and (5) a pull ring.

Detailed Description

The utility model will be described in further detail with reference to the drawings and the specific examples.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", etc. are based on directions or positional relationships shown in the drawings, or directions or positional relationships in which the inventive product is conventionally put in use, are merely for convenience of description, and are not intended to indicate or imply that the directions are necessarily specific directions and specific direction configurations and operations, and thus should not be construed as limiting the present utility model.

As shown in fig. 1 to 3 and fig. 5, the utility model designs a coffee extraction filter core, which comprises a filter core body, wherein the filter core body is composed of a base 1, a sealing cover 2 and a filtering membrane 3, the base 1 is of an open cup type structure, one end of the base 1 is open, the other end of the base is closed, an inner cavity is formed inside the base 1, the base 1 is used for containing coffee powder to be extracted and water for extraction, the sealing cover 2 is detachably connected to the opening of the base 1, the detachable connection mode can be direct plug-in connection, threaded connection and the like, the utility model is not particularly limited, the base 1 and the sealing cover 2 are fixed in a plug-in connection mode, a user can be separated from the base 1 by only lifting the sealing cover 2, the opening of the base 1 is very convenient, an outer framework 201 is formed on the outer wall of the sealing cover 2, the connecting end of the outer framework 201 and the sealing cover 2 is defined as a fixed end, the other end is a free end, the free end of the outer framework 201 extends towards the lateral direction of the sealing cover 2, the base 1 is provided with lower filtrate tanks 101, the number of the lower filtrate tanks 101 is at least one, each lower filtrate tank 101 is communicated with the inner cavity of the base 1, so that the inner cavity of the base 1 can be communicated with the external space through the lower filtrate tank 101, the filtering membrane 3 is covered on the cavity wall of the inner cavity of the base 1, each lower filtrate tank 101 is covered by the filtering membrane 3, the coffee powder to be extracted and the water are added into the inner cavity of the base 1 and then mixed to form a solution, during the extraction, the solution flows out of the lower filtrate tank 101 through the filtering of the filtering membrane 3 to form coffee liquid, and after all the solution is filtered by the filtering membrane 3, the extraction is completed, so that the coffee extraction filter element of the utility model can be used independently, and during the extraction, in order to collect the formed coffee liquid conveniently, the user can place the filter core body in the collecting vessel, cooperate the coffee liquid collecting vessel to use, after the extraction, the user accessible collecting vessel directly drinks the coffee liquid of extraction, only need the opening radius be less than when selecting the collecting vessel outer skeleton 201 to the length at closing cap 2 center can, at this moment, the base 1 part that lies in the below is submerged into the collecting vessel, and the filter core body can erect in the opening part of collecting vessel through closing cap 2 outer skeleton 201, receive the support of collecting vessel, the coffee liquid that flows from lower filtrate tank 101 can be collected by collecting vessel oneself, in the whole extraction process, under the effect of outer skeleton 201, the filter core body need not the user to hold in the palm through the hand is continuous, reduce user's operation burden, make the coffee extraction process that uses the filter core of this utility model to carry out convenient and hard.

As shown in fig. 1 to 6, the outer skeleton 201 is annular, and is annularly distributed on the outer wall of the sealing cover 2, and after the filter element body is placed in the coffee liquid collecting container, the contact position between the outer skeleton 201 and the opening of the collecting container is annular, and the contact position is uniformly distributed by increasing the area of the contact position, so that the filter element body is stably supported by the collecting container.

As shown in fig. 1 to 4, the lower filtrate tank 101 extends from the side wall of the base 1 to the bottom wall, and as a whole, the lower filtrate tank 101 is L-shaped, and when the amount of solution in the base 1 is low, the lower filtrate tank 101 in this shape can directly filter the bottom of the base 1 under the action of gravity, so that the solution is fully filtered, and meanwhile, the L-shaped shape prolongs the length of the lower filtrate tank 101, and the distribution of the lower filtrate tank 101 is provided on the side wall and the bottom wall of the base 1, so that the coffee liquid obtained by filtering in unit time is improved, the extraction time is shortened, and the extraction efficiency is improved.

As shown in fig. 1, 3, 5 and 6, an upper filtrate tank 202 is provided on a cover 2, the number of the upper filtrate tanks 202 is at least one, the shape of the upper filtrate tank 202 is provided as a semicircle surrounding the center of the cover 2, each upper filtrate tank 202 is penetrated through the upper and lower end surfaces of the cover 2, a filter membrane 3 is also covered on the inner cavity wall of the cover 2, the upper filtrate tank 202 is covered, during the extraction process, coffee powder can be firstly placed into the inner cavity of the base 1, then the cover 2 is covered, and then water required by the extraction is poured onto the cover 2, at this time, under the effect of permeation of the filter membrane 3, the water can automatically enter the inner cavity of the base 1 through the filter membrane 3, so that the placement of the coffee powder and the addition of the water can be separately performed.

As shown in fig. 2 and 3, in an embodiment, the bottom wall of the base 1 and the top wall of the cover 2 may be provided with a lower tube hole 102 and an upper tube hole 203, the lower tube hole 102 and the upper tube hole 203 are opposite to each other vertically, the base 1 and the cover 2 are respectively formed with a lower baffle 103 and an upper baffle 204 surrounding the lower tube hole 102 and the upper tube hole 203, it is understood that the upper baffle 204 and the lower baffle 103 are both tubular structures, and the lower baffle 103 and the upper baffle 204 are both capable of being inserted by the straw 6, and are fixedly connected and communicated with the base 1 and the cover 2, at this time, the inner spaces of the upper baffle 204 and the lower baffle 103 are isolated from the inner cavity of the base 1, so as to avoid that the solution in the inner cavity of the base 1 overflows from the butt joint position of the upper baffle 204 and the lower baffle 103, the straw 6 can be inserted from the upper tube hole 203 or the lower tube hole 102, and the straw 6 can extend outwards from another opening after passing through the upper baffle 204 and the lower baffle 103, and under the condition that the filter element body is matched with the collecting container, the user can directly take out the coffee liquid extracted from the lower side by the straw 6, thereby providing multiple drinkable ways for the user.

As shown in fig. 7 to 11, the present utility model further relates to a coffee extraction cup, which is composed of a cup body 4, a cup cover 5 and the filter element body, wherein the cup cover 5 is detachably connected to the cup body 4, the detachable connection mode of the cup cover 5 and the cup body 4 can be direct insertion connection or thread connection, and the like, and is not particularly limited.

As shown in fig. 12, a positioning slot 501 opposite to the outer frame 201 is provided on the inner wall of the cup cover 5, and the positioning slot 501 is matched with the shape of the free end of the outer frame 201 of the sealing cover 2.

As shown in fig. 8 to 11, the cup cover 5 is provided with a direct drinking port 502, after coffee is extracted, the filter element body connected with the cup cover 5 is removed, and a user can drink the coffee liquid collected in the cup body 4 directly through the direct drinking port 502, in addition, the coffee extraction cup of the utility model further comprises a straw 6, one end of the straw 6 is positioned in an external space, the other end passes through the direct drinking port 502 and sequentially passes through the upper tube hole 203 and the upper check ring 204 on the filter element body cover 2, then passes through the lower check ring 103 and the lower tube hole 102 of the base 1 to extend into the cup body 4, and the user can drink the coffee liquid collected in the cup body 4 through the straw 6, and in the drinking through the straw 6, the filter element body is not required to be removed from the cup cover 5, so that compared with the direct drinking mode, the coffee extraction cup of the utility model has more convenience, based on the arrangement, the drinking modes which can be selected by the user are enriched,

as shown in fig. 9 to 11, the coffee cup further comprises a straw sleeve 7, wherein the straw sleeve 7 is inserted into the straight drinking port 502 and is in interference fit with the cup cover 5, under the interference fit state, coffee liquid in the cup body 4 is prevented from overflowing from the butt joint of the coffee liquid in the cup body 4 and the cup cover 5, the tightness of the milk coffee cup is enhanced, a mounting channel 701 is formed in the straw sleeve 7, the mounting channel 701 is sleeved on the straw 6 and is in interference fit with the straw 6, so that the coffee liquid cannot overflow from the butt joint of the straw 6 and the straw cover 8, the tightness is further enhanced, the cup body 4, the cup cover 5, the filter element body, the straw 6 and the straw cover 8 can be always kept at a relatively fixed position, and the effect of preventing the straw 6 from being dislocated is achieved.

As shown in fig. 7 to 11, the coffee cup further comprises a straw cover 8, wherein the straw cover 8 is covered on the straw 6 and is detachably connected to the cup cover 5, the straw cover 8 and the cup cover 5 are connected in the same way by selecting screw threads, a user can quickly detach the coffee cup from the cup cover 5 by rotating the straw cover 8, and in this way, a section of the straw cover 8 is closed, after the straw cover 8 is covered on the straw 6, a straw 6 opening in an external space of the straw 6 is closed, so as to avoid overflow of coffee in the cup body 4 from the straw 6, further ensure that the coffee can be completely sealed in the cup body 4 when the user does not need to drink the coffee in the cup body 4 by rotating the straw cover 8, in addition, a pull ring 801 is formed on the outer wall of the straw cover 8, after the straw cover 8 is removed, the user can insert the finger part into the pull ring 801 to control the suction tube cover 8 by the hand, so as to avoid losing the suction tube cover 8 with smaller volume, the inner ring of the pull ring 801 is matched with the shape of the butt joint position of the suction tube cover 8 and the cup cover 5, so that another mode for preventing the suction tube cover 8 from losing is provided for the user, specifically, the angle of the suction tube cover 8 can be adjusted by the user, the inner ring section of the pull ring 801 is opposite to the butt joint position of the cup cover 5 and the suction tube cover 8, the suction tube cover 8 is moved towards the cup cover 5 along the axial direction of the inner ring section of the pull ring 801, the suction tube cover 8 is fixed with the cup cover 5 again by sleeving the pull ring 801 on the cup cover 5, and the suction tube cover 8 is kept around the cup cover 5, so that the suction tube cover 8 is better prevented from losing, meanwhile, the inner ring section of the pull ring 801 is also provided with a thread groove, the cup cover can be connected with the butt joint position of the suction tube cover 8 in a sleeving state by threads, and the stability after connection is improved.

Referring to fig. 1 to 12, the coffee extraction filter element of the present utility model can be used alone with a coffee liquid collection container, when in use, the filter element body is put into the collection container by selecting a collection container with an opening radius smaller than the length from the outer frame 201 to the center of the cover 2, at this time, the base 1 part of the filter element body is immersed into the collection container, the outer frame 201 outside the cover 2 can be blocked by the opening of the collection container, so that the filter element body is erected at the opening of the collection container, supported by the collection container, the coffee liquid flowing out from the lower filtrate tank 101 can be collected by the collection container, and can be absorbed by the suction tube 6, simultaneously, a user inserts the suction tube 6 from the upper tube hole 203 or the lower tube hole 102 after passing through the upper retainer 204 and the lower retainer 103, and then extends from the other opening, under the condition that the filter element body is matched with the collection container, the user can drink the coffee liquid extracted from the lower side by directly through the suction tube 6, for the coffee extraction cup provided with the coffee extraction filter element of the present utility model, the user can select a drinking cup with the drinking cup of the direct drinking cup and the drinking cup 6, the drinking cup can be directly picked up by the suction tube 5 through the suction tube cap 5, and the drinking cup cap 8 can be directly picked up by the suction cup cap 5 through the suction cup cap 5, and the drinking cup cap 8 can be directly down when drinking the drinking cup 5, and the drinking cup is directly down from the cup cap 8, and the drinking cup is directly after drinking cup through the cup cap 5, and the drinking cup is directly after the drinking cup is directly and the drinking cup.

The foregoing embodiments and description have been provided merely to illustrate the principles and best modes of carrying out the utility model, and various changes and modifications can be made therein without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims (10)

1. The utility model provides a coffee extraction filter core, its characterized in that, it includes the filter core body, the filter core body includes base (1), closing cap (2) and filtration membrane (3), the one end opening of base (1), the other end is sealed, and its inside inner chamber that forms, closing cap (2) detachable connects on the opening of base (1), be formed with exoskeleton (201) on the outer wall of closing cap (2), the free end of exoskeleton (201) extends to the side direction of closing cap (2), offer on base (1) with its inner chamber link up at least one under filtration groove (101), filtration membrane (3) cover is located on the inner chamber wall of base (1), will under filtration groove (101) cover.

2. A coffee extraction cartridge according to claim 1, wherein the exoskeleton (201) is annular and is annularly arranged on the outer wall of the cover (2).

3. A coffee extraction cartridge according to claim 1, wherein the lower filtrate channel (101) extends from a side wall to a bottom wall of the base (1).

4. A coffee extraction cartridge according to claim 1, characterized in that the cover (2) is provided with at least one upper filtrate tank (202), the filter membrane (3) being further provided on the inner cavity wall of the cover (2) covering the upper filtrate tank (202).

5. The coffee extraction filter element according to claim 1, wherein the base (1) and the cover (2) are respectively provided with a lower pipe hole (102) and an upper pipe hole (203), the lower pipe hole (102) is opposite to the upper pipe hole (203), the base (1) and the cover (2) are respectively provided with a lower check ring (103) and an upper check ring (204) which encircle the lower pipe hole (102) and the upper pipe hole (203), and the lower check ring (103) and the upper check ring (204) are connected and communicated when the base (1) and the cover (2) are fixed.

6. A coffee extraction cup, which comprises a cup body (4) and a cup cover (5), and is characterized by further comprising a filter element body according to any one of claims 1-5, wherein the cup cover (5) is detachably connected to the cup body (4), the filter element body is detachably connected with the cup cover (5) through an outer framework (201) on a sealing cover (2) of the filter element body, and when the cup cover (5) is covered on the cup body (4), the filter element body is arranged in the cup body (4).

7. The coffee extraction cup as claimed in claim 6, wherein a positioning slot (501) opposite to the outer frame (201) is provided on the inner wall of the cup lid (5), and the outer frame (201) is connected with the positioning slot (501) in an inserting manner.

8. A coffee extraction cup according to claim 6, further comprising a straw (6), wherein the cup lid (5) is provided with a straight drinking port (502), one end of the straw (6) is located in the external space, and the other end of the straw passes through the straight drinking port (502) and extends into the cup body (4) through the filter element body.

9. The coffee extraction cup as claimed in claim 8, further comprising a straw sleeve (7), wherein the straw sleeve (7) is inserted into the direct drinking port (502) and is in interference fit with the cup cover (5), a mounting channel (701) is formed in the straw sleeve (7), the mounting channel (701) is sleeved on the straw (6) and is in interference fit with the straw (6), and a pressure release hole (702) is formed in the straw sleeve (7).

10. A coffee extraction cup as claimed in claim 8, further comprising a straw cover (8), wherein the straw cover (8) is arranged on the straw (6) in a covering manner and is detachably connected to the cup cover (5), a pull ring (801) is formed on the outer wall of the straw cover (8), and the inner ring of the pull ring (801) is matched with the shape of the butt joint position of the straw cover (8) and the cup cover (5).

Images