CN215686847U - Container and beverage brewing device - Google Patents

Abstract

The utility model provides a container and a beverage brewing device, wherein the beverage brewing device comprises an air pump, the container is used for the beverage brewing device and comprises a container body for containing liquid, a brewing cup which can be communicated with the container body and the air pump, and a filter screen assembly positioned in the brewing cup, wherein the filter screen assembly comprises a filter screen and a protruding part which are connected, and the protruding part can be mutually extruded with the inner wall of the brewing cup so as to detachably fix the filter screen in the brewing cup. Through set up the filter screen in the brewing cup, can be with the material interception in the brewing cup, reduce the risk that the material flows to the container body. Through for the filter screen configuration bellying, the mutual extrusion of usable bellying and brewing cup inner wall realizes dismantling fixed of filter screen, both is convenient for operate, can simplify the structure of filter screen subassembly and brewing cup again, reduces the health dead angle, has promoted the maintainability performance of product.

Description

Container and beverage brewing device

Technical Field

The utility model relates to the technical field of cooking, in particular to a container and beverage brewing equipment.

Background

The health preserving cup is used for cooking drinks and provides convenience for users. However, in the prior art, as shown in fig. 1, a brewing cup 12 'capable of containing a material to be brewed (such as tea leaves) is placed in a container body 11'. When the cooking device is used, water can be added into the container body 11 ', and the materials are cooked by heating the container body 11'. Although the health preserving cup can be used for manually taking out the brewing cup 12 ' after brewing is finished, the brewing cup 12 ' cannot be taken out in time during operation of a user, or the consciousness of taking out the brewing cup 12 ' is not provided, so that the materials are easily soaked in water for a long time, the taste is affected, the materials cannot be stirred, and the brewing effect is poor.

SUMMERY OF THE UTILITY MODEL

Therefore, the utility model aims to provide a container and a beverage brewing device so as to solve the problem of how to improve the beverage brewing effect.

According to one aspect of the utility model, a container is provided for a beverage brewing apparatus, the beverage brewing apparatus comprising an air pump, the container comprising a container body for holding a liquid, a brewing cup capable of communicating with the container body and the air pump, and a filter screen assembly located within the brewing cup, wherein the filter screen assembly comprises a filter screen and a protrusion connected, the protrusion capable of squeezing against an inner wall of the brewing cup to removably secure the filter screen within the brewing cup.

The container provided by the embodiment of the utility model is used for containing liquid, and the brewing cup is used for containing materials to be brewed. The brewing cup is communicated with the container body and can be communicated with an air pump of the beverage brewing equipment, so that a sealed space is established in the brewing cup under the condition that the liquid level in the container body does not form a water seal through the bottom opening of the brewing cup. When the air pump works, the air in the brewing cup can be sucked, negative pressure can be formed in the brewing cup, and then liquid in the container body is sucked into the brewing cup, so that the brewing of materials is realized. Subsequently, the air pump is closed, the suction can be stopped, the air pressure in the brewing cup rises, the beverage obtained by brewing the materials by the liquid can flow back to the container body, the separation of the beverage and the materials is realized, the long-time soaking of the materials is avoided, and the taste of the beverage is improved. Meanwhile, negative pressure pumping liquid can increase disturbance to the liquid, so that stirring of materials is achieved, and the brewing effect is improved.

In addition, the filter screen is arranged in the brewing cup, so that the materials can be intercepted in the brewing cup, the risk that the materials flow into the container body is reduced, the centralized brewing in the brewing cup is ensured, and the reasonable control of the brewing time is facilitated. For the installation of the filter screen, if the filter screen is directly placed in the brewing cup, the filter screen can be tilted under the action of negative pressure and liquid impact, so that interception failure is caused; if the filter screen is fixed in the brewing cup in a welding, integrated forming and other modes, the problem of inconvenient cleaning exists, and the maintenance of the product is influenced; if the filter screen is arranged in the brewing cup in a detachable connection mode such as screw connection, buckle connection and the like, the filter screen can be detached for cleaning, but the problems of inconvenient detachment and more sanitary dead angles still exist. Through for the filter screen configuration bellying, the mutual extrusion of usable bellying and brewing cup inner wall realizes dismantling fixed of filter screen, both is convenient for operate, can simplify the structure of filter screen subassembly and brewing cup again, reduces the health dead angle, has promoted the maintainability performance of product.

In some embodiments, the outer edge of the filter screen is provided with a flange, and the protrusion is arranged on the surface of one side of the flange, which faces away from the filter screen.

In these embodiments, set up the turn-ups through the outer fringe at the filter screen, can enough provide sufficient and reliable setting space for the bellying, guarantee the reliable fixed of filter screen, can reduce again and directly set up the structural strength influence that the bellying brought on the filter screen, can also play the effect of strengthening filter screen structural strength through consolidating the filter screen profile to the operational reliability of filter screen subassembly has been promoted, and the life of filter screen subassembly has been prolonged.

In some embodiments, the inner wall of the brewing cup is provided with a boss, and the boss are pressed against each other.

In the embodiments, the inner wall of the brewing cup is further provided with a boss matched with the boss, so that the cross-sectional area of the brewing cup at the boss is reduced, the boss and the boss are mutually pressed to fix the filter screen only at the position where the boss is arranged, and the boss cannot be pressed with the inner wall of the brewing cup before reaching the boss. The fixed position of the filter screen assembly can be determined by the design of the position of the boss, a stable and reliable moving space is reserved for materials to be brewed, friction between the brewing cup and the filter screen assembly when the filter screen assembly is taken and placed can be reduced, operation of a user is facilitated, structural damage to the filter screen assembly and the brewing cup can be reduced, and the service life of products is prolonged.

In some embodiments, the brewing cup comprises a cup body and a pipette in communication, the cup body being capable of communicating with the air pump, the pipette being in communication with the container body, the strainer being located within the cup body; the filter screen assembly further comprises an assembling portion connected to one side, facing the pipette, of the filter screen, the assembling portion is at least partially inserted into the pipette, and the protruding portion is arranged on the assembling portion and can be mutually squeezed with the inner wall of the pipette.

In these embodiments, the brewing cup includes a cup body and a pipette that are in communication with each other and with the air pump and the container body, respectively, to achieve negative pressure pipetting. Under the condition that the overall height of the brewing cup is fixed, the volume of the brewing cup can be greatly reduced by arranging the liquid suction pipe with the cross section area far smaller than that of the cup body, and negative pressure can be quickly formed after the air pump is started so as to suck liquid in the container body into the cup body through the liquid suction pipe. Meanwhile, the design of the liquid suction pipe can reserve more volume for the container body to contain liquid, and the brewing amount of the drink can be increased. At this time, the filter screen can be arranged in the cup body. Through for the further configuration of filter screen subassembly can at least partly insert the assembly part of pipette to set up the bellying in the assembly part, can utilize the bellying on the assembly part and the inner wall extrusion fit of pipette, realize dismantling fixedly of filter screen. The caliber of the pipette is small, so that the contact area required by reliable matching of the pipette and the boss is small, the filter screen can be reliably fixed by using a small-volume structure, and the structure of the filter screen assembly is simplified.

In some embodiments, the fitting is configured as a tube coaxial with the pipette.

In these embodiments, by designing the tubular fitting portion, the liquid flowing through the pipette can be passed through, so that the obstruction to the flow of the liquid is reduced, and the smooth progress of the liquid suction and discharge is ensured.

In some embodiments, the tube section with the assembly portion located within the cup body is provided with a liquid through hole.

In the embodiments, the liquid passing hole is formed in the pipe section of the assembling part, into which the liquid suction pipe is not inserted, so that the risk that part of the filter screen corresponding to the assembling part is blocked and liquid cannot flow smoothly can be reduced, the flow resistance of the liquid can be further reduced, and the smooth operation of liquid suction and discharge is guaranteed.

In some embodiments, the pipette has a boss in the tube on the inner wall of the end connected to the cup body, and the boss in the tube and the boss press against each other.

In the embodiments, the pipe inner boss is arranged on the inner wall of the end part of the pipette matched with the assembling part, so that the height of the boss in the pipe can be reasonably set according to the size of the assembling part without adjusting the inner diameter of the pipette, the inner diameter design of the pipette is not strictly limited by the assembling part, the flexibility of the structural design is improved, and the requirement on water flow of water absorption and drainage is conveniently met.

In some embodiments, the screen comprises a metal piece having a U-shaped cut formed therein to form a metal sheet with the boss integrally formed thereon; and/or the raised portion is made of an elastic material.

In the embodiments, the bulge part is directly molded on the metal sheet to form an integrated structure, so that the connection strength is improved, and the risk of falling off of the bulge part is reduced. The metal piece can be a flanging made of metal or an assembly part made of metal, a metal sheet is formed by arranging a U-shaped notch on the metal piece, and compared with the embodiment of directly forming the lug boss on the metal piece, the movable range of the metal sheet can be properly enlarged, so that the metal can be extruded with the brewing cup by utilizing the elasticity of the metal. By making the projections from an elastic material (e.g., silicone), the structure of the filter screen can be simplified, and the elastic material itself tends to have a greater coefficient of friction, which helps to enhance the retaining effect of the filter screen.

In some embodiments, the projections comprise at least one of point projections and ring projections.

In these embodiments, the protruding portion may be configured to be a dot shape, and at this time, a plurality of dot-shaped protruding portions may be specifically configured and distributed at intervals along the outer circumference of the filter screen, which is helpful for simplifying the structure of the protruding portion, or may be configured to be an annular shape, which is helpful for increasing the contact area with the brewing cup and enhancing the fastening effect.

In some embodiments, the screen assembly further comprises a grip portion connected to the screen.

In the embodiments, the gripping portion is configured to facilitate the user to take and place the filter screen, thereby reducing structural damage caused by pressing and pulling the filter screen by other tools and contributing to prolonging the service life of the filter screen.

In some embodiments, the grip portion is configured as a rod extending in a height direction of the brewing cup.

In the embodiments, the holding part is configured to be rod-shaped, which not only ensures the realization of the holding function, but also reduces the obstruction to the liquid flow and ensures the beverage brewing effect. Meanwhile, the holding part is positioned in the brewing cup and needs to be in contact with the beverage for a long time, so that the structure of the holding part is simplified, the sanitary dead angle can be reduced, and the cleaning burden is reduced.

According to another aspect of the present invention, there is provided a beverage brewing apparatus comprising: the above container; a base for carrying a container; and the air pump is arranged in the container body or the base.

The beverage brewing device provided by the embodiment of the utility model comprises the container, so that the beverage brewing device has all the beneficial technical effects of the container, and the detailed description is omitted. In addition, through setting up the air pump in the container body or base, can utilize the inside space of container body or base to hold and hide the air pump, both can reduce the risk that the air pump receives external force to strike and damage, make the beverage bubble equipment whole appearance succinct pleasing to the eye again, and be convenient for clean. It will be appreciated that when the air pump is provided in the container body, it is particularly located in the compartment of the container body rather than in the cavity of the container body for holding the liquid. Specifically, when the air pump is arranged in the container body, the connecting path of the air pump and the brewing cup can be shortened. When the air pump is arranged in the base, on one hand, the gravity center of the beverage brewing device can be moved down as much as possible, the stability of the whole structure of the beverage brewing device is ensured, and the pouring risk is reduced; on the other hand, the demand on the interlayer space of the container body can be reduced, the volume of the container body is reduced, and the appearance of the container body is attractive.

Additional aspects and/or advantages of the present general inventive concept 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 general inventive concept.

Drawings

The above and other objects and features of the present invention will become more apparent from the following description of the embodiments taken in conjunction with the accompanying drawings, in which:

FIG. 1 is a longitudinal sectional view of a related art drink brewing apparatus;

FIG. 2 is a schematic diagram of the construction of a beverage brewing apparatus according to one embodiment of the present invention;

FIG. 3 is a longitudinal cross-sectional cut-away view of a beverage brewing device at the beginning of water uptake according to one embodiment of the present invention;

FIG. 4 is a longitudinal cross-sectional cut-away view of a beverage brewing device during a water intake according to one embodiment of the present invention;

FIG. 5 is a longitudinal cross-sectional cut-away view of a beverage brewing device according to one embodiment of the present invention while draining water;

FIG. 6 is an exploded longitudinal cross-sectional view of a portion of a beverage brewing device according to one embodiment of the present invention;

FIG. 7 is an enlarged partial view of FIG. 6 at section A according to one embodiment of the present invention;

FIG. 8 is a schematic illustration of the structure of FIG. 7 with the screen assembly removed according to one embodiment of the present invention;

FIG. 9 is a schematic structural view of a brewing cup and screen assembly according to one embodiment of the present invention;

FIG. 10 is an exploded longitudinal sectional view of a portion of a beverage brewing device according to another embodiment of the present invention;

FIG. 11 is a partial enlarged view of FIG. 10 at section B according to another embodiment of the present invention;

FIG. 12 is a schematic structural view of a brewing cup and screen assembly according to another embodiment of the present invention;

figure 13 is a longitudinal cross-sectional cut-away view of a beverage brewing device according to another embodiment of the present invention at the beginning of water uptake;

FIG. 14 is a longitudinal cross-sectional cut-away view of a beverage brewing device during a water intake according to another embodiment of the present invention;

figure 15 is a longitudinal cross-sectional cut-away view of a beverage brewing device according to another embodiment of the present invention while draining water;

figure 16 is an exploded view of a portion of the structure of a beverage brewing device according to one embodiment of the present invention.

FIG. 1 is a drawing illustrating:

11': a container body; 12': a brewing cup.

Fig. 2-16 reference numbers illustrate:

10: a container; 11: a container body; 111: a body; 112: a container cover; 12: a brewing cup; 121: a cup body; 122; a cup cover; 123: a pipette; 124: a vent; 125: a boss; 126: a boss in the pipe; 13: a screen assembly; 131: filtering with a screen; 132: a boss portion; 133: flanging; 134: an assembling portion; 135: a liquid passing hole; 136: a grip portion; 14: a vent upper connector; 15: an air tube; 16: a temperature sensor;

20: a base; 21: a vented lower connector;

30: an air pump; 31: a getter pump; 32: an exhaust pump;

40: a liquid heating device;

50: and a controller.

Detailed Description

The following detailed description is provided to assist the reader in obtaining a thorough understanding of the methods, devices, and/or systems described herein. However, various changes, modifications, and equivalents of the methods, apparatus, and/or systems described herein will be apparent to those skilled in the art after reviewing the disclosure of the present application. For example, the order of operations described herein is merely an example, and is not limited to those set forth herein, but may be changed as will become apparent after understanding the disclosure of the present application, except to the extent that operations must occur in a particular order. Moreover, descriptions of features known in the art may be omitted for clarity and conciseness.

The features described herein may be embodied in different forms and should not be construed as limited to the examples described herein. Rather, the examples described herein have been provided to illustrate only some of the many possible ways to implement the methods, devices, and/or systems described herein, which will be apparent after understanding the disclosure of the present application.

As used herein, the term "and/or" includes any one of the associated listed items and any combination of any two or more.

Although terms such as "first", "second", and "third" may be used herein to describe various elements, components, regions, layers or sections, these elements, components, regions, layers or sections should not be limited by these terms. Rather, these terms are only used to distinguish one element, component, region, layer or section from another element, component, region, layer or section. Thus, a first element, component, region, layer or section referred to in the examples described herein could also be referred to as a second element, component, region, layer or section without departing from the teachings of the examples.

In the specification, when an element (such as a layer, region or substrate) is described as being "on," "connected to" or "coupled to" another element, it can be directly on, connected to or coupled to the other element or one or more other elements may be present therebetween. In contrast, when an element is referred to as being "directly on," "directly connected to," or "directly coupled to" another element, there may be no intervening elements present.

The terminology used herein is for the purpose of describing various examples only and is not intended to be limiting of the disclosure. The singular is also intended to include the plural unless the context clearly indicates otherwise. The terms "comprises," "comprising," and "having" specify the presence of stated features, quantities, operations, elements, components, and/or combinations thereof, but do not preclude the presence or addition of one or more other features, quantities, operations, components, elements, and/or combinations thereof.

Unless otherwise defined, all terms (including technical and scientific terms) used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs after understanding the present invention. Unless explicitly defined as such herein, terms (such as those defined in general dictionaries) should be interpreted as having a meaning that is consistent with their meaning in the context of the relevant art and the present disclosure, and should not be interpreted in an idealized or overly formal sense.

Further, in the description of the examples, when it is considered that detailed description of well-known related structures or functions will cause a vague explanation of the present invention, such detailed description will be omitted.

The container 10 and the beverage brewing device provided by the embodiment of the present invention will be described with reference to fig. 2 to 16.

As shown in fig. 2 and 3, an embodiment of an aspect of the present invention provides a container 10 for a beverage brewing device including an air pump 30. The container 10 includes a container body 11 for containing a liquid, a brewing cup 12 capable of communicating with the container body 11 and the air pump 30, and a strainer assembly 13 located in the brewing cup 12, wherein the strainer assembly 13 includes a strainer 131 and a protrusion 132 connected, and the protrusion 132 can be pressed against the inner wall of the brewing cup 12 to detachably fix the strainer 131 in the brewing cup 12.

The embodiment of the utility model provides a container 10, wherein a container body 11 is used for containing liquid, and a brewing cup 12 is used for containing materials to be brewed. The brewing cup 12 is in communication with the container body 11 and is capable of communicating with the air pump 30 of the drink brewing apparatus such that a sealed space is created within the brewing cup 12 without the liquid level within the container body 11 forming a water seal across the bottom opening of the brewing cup 12. When the air pump 30 is operated, as shown in fig. 3 and 4 (the arrows in the figures show the flowing direction of the fluid, and the arrows in the following figures are the same and will not be described one by one), air in the brewing cup 12 can be sucked, so that negative pressure is formed in the brewing cup 12, and the liquid in the container body 11 is sucked into the brewing cup 12, so that the brewing of the material is realized. Subsequently, the air pump 30 is turned off, as shown in fig. 5, the pumping can be stopped, the air pressure in the brewing cup 12 is increased, the beverage obtained by brewing the material with the liquid can flow back to the container body 11, and the separation of the beverage and the material is realized, so that the long-time soaking of the material is avoided, and the taste of the beverage is improved. Meanwhile, negative pressure pumping liquid can increase disturbance to the liquid, so that stirring of materials is achieved, and the brewing effect is improved.

In addition, the filter screen 131 is arranged in the brewing cup 12, so that the materials can be intercepted in the brewing cup 12, the risk that the materials flow into the container body 11 is reduced, centralized brewing in the brewing cup 12 is ensured, and the reasonable control of brewing time is facilitated. With respect to the installation of the screen 131, if the screen 131 is placed directly in the brewing cup 12, the screen 131 may tip over under the effect of negative pressure and liquid impact, causing interception failure; if the filter screen 131 is fixed in the brewing cup 12 by welding, integral molding and the like, the problem of inconvenient cleaning exists, which affects the maintenance of the product; if the filter screen 131 is detachably attached to the interior of the brewing cup 12 by a screw or a snap, the filter screen 131 can be detached and cleaned, but the filter screen is still inconvenient to detach and has many sanitary dead space. Through for filter screen 131 configuration bellying 132, can utilize bellying 132 and the mutual extrusion of brewing cup 12 inner wall to realize dismantling fixed of filter screen 131, both the operation of having convenient for can simplify filter screen subassembly 13 and brewing cup 12's structure again, reduce sanitary dead angle, promoted the maintainability of product.

Optionally, as shown in fig. 5, the brewing cup 12 comprises a cup body 121 and a cap 122 which are detachably and hermetically connected, the cap 122 can be opened to access the strainer assembly 13 and the material, and the cup body 121 can be cleaned for use. The brewing cup 12 further comprises a pipette 123 in communication with the cup body 121, the pipette 123 being in communication with the container body 11. Under the condition that the overall height of the brewing cup 12 is constant, the volume of the brewing cup 12 can be greatly reduced by arranging the pipette 123 with the cross sectional area much smaller than that of the cup body 121, so that negative pressure can be quickly formed after the air pump 30 is started, and liquid in the container body 11 can be sucked into the cup body 121 through the pipette 123. Meanwhile, in order to reduce the overall volume of the product, the brewing cup 12 can be arranged in the container body 11, and at the moment, the design of the liquid suction pipe 123 can reserve more volume for the container body 11 to contain liquid, so that the brewing amount of the beverage can be increased. At this time, the filter screen 131 may be disposed in the cup body 121.

Optionally, a vent 124 is provided in cap 122, such that cup 121 communicates with air pump 30 via vent 124.

Alternatively, as shown in fig. 5, the container body 11 includes a body 111 and a container cover 112, wherein the top of the body 111 is formed with an opening and a water outlet is formed at the side of the top, and the container cover 112 is closed on the top of the body 111 to separate the top opening of the body 111 from the water outlet. The brewing cup 12 is configured to fit within the container lid 112 and to overlap a step formed by the container lid 112, and the lid 122 of the brewing cup 12 fits within the container lid 112 to seal the cup body 121.

In some embodiments, as shown in fig. 6 and 7, the outer edge of the filter screen 131 is provided with a flange 133, and the protrusion 132 is provided on a side surface of the flange 133 facing away from the filter screen 131.

In these embodiments, through set up turn-ups 133 in the outer fringe of filter screen 131, can enough provide sufficient and reliable setting space for bellying 132, guarantee filter screen 131 reliably fixed, can reduce again and directly set up the structural strength influence that bellying 132 brought on filter screen 131, can also play the effect of strengthening filter screen 131 structural strength through strengthening filter screen 131 profile to the operational reliability of filter screen subassembly 13 has been promoted, and the life of filter screen subassembly 13 has been prolonged.

In some embodiments, as shown in FIGS. 7-9, the inner wall of the brewing cup 12 is provided with a boss 125, and the boss 125 and the boss 132 are pressed against each other.

In these embodiments, a boss 125 is further provided on the inner wall of the brewing cup 12 to mate with a boss 132 such that the cross-sectional area of the brewing cup 12 at the boss 125 is reduced, the boss 132 presses against the boss 125 only where the boss 125 is provided to secure the screen 131, and the boss 132 does not press against the inner wall of the brewing cup 12 until the boss 125 is not reached. Due to the design, on one hand, the fixing position of the filter screen assembly 13 can be determined by the position of the design boss 125, a stable and reliable moving space is reserved for the materials to be brewed, on the other hand, friction between the brewing cup 12 and the filter screen assembly 13 when the filter screen assembly 13 is taken and placed can be reduced, operation of a user is facilitated, structural damage to the filter screen assembly 13 and the brewing cup 12 can be reduced, and the service life of products can be prolonged.

In some embodiments, as shown in fig. 10 and 11, the strainer assembly 13 further includes a fitting portion 134 attached to a side of the strainer 131 facing the pipette 123, the fitting portion 134 being at least partially inserted into the pipette 123, and the protrusion 132 being provided on the fitting portion 134 and capable of pressing against an inner wall of the pipette 123.

In these embodiments, by further providing the strainer assembly 13 with a fitting portion 134 into which the pipette 123 is at least partially inserted, and providing the fitting portion 134 with the projection 132, the removable fixation of the strainer 131 can be achieved by the projection 132 on the fitting portion 134 being press-fitted to the inner wall of the pipette 123. Since the bore of the pipette 123 itself is small, the contact area required for reliably fitting the pipette 123 and the boss 132 is also small, and the strainer 131 can be reliably fixed with a small volume of structure, which contributes to simplification of the structure of the strainer assembly 13.

It is understood that the raised portion 132 may be provided only on the flange 133 at the outer edge of the filter screen 131, the raised portion 132 may be provided only on the fitting portion 134, and the raised portion 132 may be provided on both the flange 133 and the fitting portion 134 at the outer edge of the filter screen 131, which are implementations of the present invention.

In some embodiments, as shown in fig. 11 and 12, the fitting portion 134 is configured in a tubular shape coaxial with the pipette 123.

In these embodiments, by designing the tubular fitting portion 134, the liquid flowing through the liquid suction pipe 123 can be passed through, so that the obstruction to the flow of the liquid is reduced, and the smooth progress of the liquid suction and discharge is ensured.

In some embodiments, as shown in fig. 11 and 12, the pipe section of the fitting 134 located inside the cup 121 is provided with a liquid passing hole 135.

In these embodiments, by providing the liquid passing hole 135 in the pipe section of the fitting portion 134, into which the liquid suction pipe 123 is not inserted, the risk that the portion of the strainer 131 corresponding to the fitting portion 134 is clogged and does not allow the liquid to flow smoothly can be reduced, the flow resistance of the liquid can be further reduced, and the smooth operation of the liquid suction and discharge can be ensured. Fig. 13 to 15 show the suction and drainage paths when the liquid passing hole 135 is provided in the fitting portion 134.

Specifically, as shown in fig. 11, the wall surface of the cup body 121 communicating with the pipette 123 may be provided as an inclined surface inclined toward the pipette 123, so that a tapered space is formed at a portion where the cup body 121 and the pipette 123 are connected, and the strainer 131 can be prevented from further moving toward the pipette 123, thereby ensuring a buffer space between the strainer 131 and the pipette 123, and playing a certain role in buffering at the time of pipetting. The liquid passing hole 135 is located in this buffer space.

In some embodiments, as shown in fig. 11 and 12, the inner wall of the end of the pipette 123 connected to the cup body 121 is provided with a pipe inside projection 126, and the pipe inside projection 126 and the projection 132 are pressed against each other.

In the embodiments, by arranging the pipe inner boss 126 on the inner wall of the end part of the pipette 123 matched with the assembling part 134, the height of the protrusion of the pipe inner boss 126 can be reasonably arranged according to the size of the assembling part 134 without adjusting the inner diameter of the pipette 123, so that the inner diameter design of the pipette 123 is not strictly limited by the assembling part 134, the flexibility of the structural design is improved, and the requirement of water flow rate of water suction and drainage is conveniently met.

In some embodiments, as shown in fig. 9 and 12, the screen 131 comprises a metal piece having a U-shaped cut to form a metal sheet on which the protrusions 132 are integrally formed; and/or the boss 132 is made of an elastic material.

In these embodiments, by directly molding the protruding portion 132 on the metal sheet, an integrated structure can be formed, which not only improves the connection strength, but also reduces the risk of the protruding portion 132 falling off. The metal member may be a metal flange 133 or a metal fitting 134, and the metal member is formed by forming a U-shaped cut on the metal member, so that the range of motion of the metal member can be properly increased compared to the embodiment in which the protrusion 132 is directly formed on the metal member, thereby achieving the extrusion with the brewing cup 12 by using the elasticity of the metal member. By making the protrusion 132 of an elastic material (e.g., silicone), the structure of the filter screen 131 can be simplified, and the elastic material itself tends to have a large friction coefficient, which helps to enhance the fixing effect of the filter screen 131.

It is understood that a plurality of protrusions 132 may be provided to secure the fixing effect of the filter screen 131. The protrusion 132 may be a metal protrusion, an elastic protrusion, a metal protrusion, and an elastic protrusion, which are implementation manners of the present invention.

In some embodiments, the protrusions 132 comprise at least one of point-like protrusions and annular protrusions.

In these embodiments, the protrusion 132 may be disposed in a dot shape, in which case a plurality of dot-shaped protrusions may be disposed and distributed at intervals along the outer circumference of the filter screen 131, which helps to simplify the structure of the protrusion 132, or may be disposed in a ring shape, which helps to increase the contact area with the brewing cup 12 and enhance the fastening effect.

In some embodiments, as shown in fig. 9 and 12, screen assembly 13 further includes a grip 136 coupled to screen 131.

In these embodiments, the grip 136 is configured to facilitate the user to take and place the filter screen 131, thereby reducing the structural damage caused by pressing and pulling the filter screen 131 with other tools and prolonging the service life of the filter screen 131.

In some embodiments, as shown in fig. 9 and 12, the grip 136 is configured as a rod extending in a height direction of the brewing cup 12.

In these embodiments, the holding portion 136 is configured to be rod-shaped, which not only ensures the holding function, but also reduces the obstruction to the liquid flow, thereby ensuring the beverage brewing effect. Meanwhile, as the holding part 136 is positioned in the brewing cup 12 and needs to be contacted with the beverage for a long time, the structure of the holding part 136 is simplified, so that the sanitation dead angle can be reduced, and the cleaning burden can be reduced. Specifically, as shown in fig. 3 and 13, a rod-shaped holding portion 136 may be disposed on a side of the filter screen 131 facing the cup lid 122 of the brewing cup 12 for a user to hold; the holding portion 136 may be disposed at the center of the filter screen 131 to balance the stress at each position of the filter screen 131 for easy access.

As shown in fig. 15 and 16, another aspect of the present invention provides a beverage brewing apparatus, such as a curing cup, and as a cold extractor. The beverage brewing device comprises the container 10, a base 20 and an air pump 30, wherein the base 20 is used for bearing the container 10, the air pump 30 is arranged in the container body 11 or the base 20, and the air pump 30 can be communicated with the brewing cup 12.

The beverage brewing device provided by the embodiment of the utility model comprises the container 10, so that the beverage brewing device has all the beneficial technical effects of the container 10, and the detailed description is omitted. In addition, by arranging the air pump 30 in the container body 11 or the base 20, the air pump 30 can be accommodated and hidden by utilizing the space inside the container body 11 or the base 20, so that the risk that the air pump 30 is damaged by external force impact can be reduced, the overall appearance of the beverage brewing device is simple and attractive, and the beverage brewing device is convenient to clean. It will be understood that when the air pump 30 is provided in the container body 11, it is disposed particularly in the compartment of the container body 11, rather than in the cavity of the container body 11 for containing the liquid. Specifically, when the air pump 30 is disposed within the container body 11, the connection path between the air pump 30 and the brewing cup 12 may be shortened. When the air pump 30 is arranged in the base 20, on one hand, the gravity center of the beverage brewing device can be moved down as much as possible, the stability of the whole structure of the beverage brewing device is ensured, and the dumping risk is reduced; on the other hand, the need for a space between the container body 11 can be reduced, which contributes to a reduction in the volume of the container body 11 and an aesthetic appearance of the container body 11.

Alternatively, as shown in FIG. 16, the container 10 and base 20 may be configured in a split configuration for ease of use. If the air pump 30 is provided on the base 20, a detachable air passage communicating structure is required to be provided between the container 10 and the base 20 for communicating the air pump 30 with the brewing cup 12, for example, as shown in fig. 15, a lower air connector 21 and an upper air connector 14 which are detachably and hermetically communicated are respectively provided on the base 20 and the container 10, the lower air connector 21 is communicated with the air pump 30, and the upper air connector 14 is communicated with the brewing cup 12 through an air pipe 15. Specifically, as shown in fig. 15 and 16, the center of the lower vent connector 21 and the upper vent connector 14 is provided with an airway that can be adapted to plug, for example, a cannula can be configured at the airway opening of the lower vent connector 21, and the airway opening of the upper vent connector 14 can be configured as a bell mouth to play a guiding role to guide the insertion of the cannula and realize the airway communication of the lower vent connector 21 and the upper vent connector 14. In addition, at the periphery of the airway, the lower ventilation connector 21 and the upper ventilation connector 14 can be provided with a plurality of matched concentric sealing rings, so that the concentric sealing rings on the lower ventilation connector 21 and the communication sealing rings on the upper ventilation connector 14 are alternately nested, the sealed connection of the lower ventilation connector 21 and the upper ventilation connector 14 is realized, and the air leakage of the airway can be effectively prevented.

Optionally, the air pump 30 is a diaphragm pump, which not only can reliably complete air suction, but also can realize accurate control of the computer, thereby facilitating the realization of automatic control of the air pump 30 and facilitating accurate control of brewing time.

Alternatively, as shown in fig. 15, the air pump 30 includes an intake pump 31 and an exhaust pump 32. The air suction pump 31 can realize negative pressure brewing, the exhaust pump 32 can exhaust air into the brewing cup 12 after the air suction pump 31 is closed, the air pressure in the brewing cup 12 is rapidly increased, and the liquid in the brewing cup 12 is discharged to the container body 11, so that the brewing time is conveniently and accurately controlled. Meanwhile, similar to negative pressure suction, the stirring of materials can be realized when positive pressure is used for discharging liquid.

In some embodiments, as shown in fig. 15, the beverage brewing apparatus further comprises a liquid heating device 40 disposed within the container body 11 or the base 20 for heating the container body 11.

In these embodiments, by further configuring the liquid heating device 40 for heating the container body 11, heating can be achieved by itself, for the beverage to be heated, on one hand, an additional heating device is not needed, so that convenience in use is improved, and on the other hand, automatic control can be achieved by combining certain detection data and control strategies, so that the beverage brewing effect is improved. The liquid heating means 40 may be provided in the bottom interlayer of the container body 11 to directly heat the container body 11, or may be provided in the base 20 to help reduce the weight of the container 10.

Optionally, the container 10 may further be provided with a temperature sensor 16 for detecting the temperature of the liquid in the container body 11, for example, as shown in fig. 15, disposed on the outer bottom wall of the container body 11, the beverage brewing apparatus further comprises a controller 50 electrically or signal-connected to the temperature sensor 16 and the liquid heating device 40, the controller 50 may be disposed in the base 20 as shown in fig. 15, and the controller 50 may control the heating of the container body 11 by the liquid heating device 40 in combination with the detection result of the temperature sensor 16, so as to maintain the temperature of the liquid in the container body 11 within the temperature range required for brewing.

Although the embodiments of the present invention have been described in detail above, those skilled in the art may make various modifications and variations to the embodiments of the present invention without departing from the spirit and scope of the utility model. It will be understood that such modifications and variations will still fall within the spirit and scope of the embodiments of the utility model as defined in the appended claims, as seen by those skilled in the art.

Claims (10)

1. A container (10) for a beverage brewing device, characterized in that the beverage brewing device comprises an air pump (30), the container (10) comprises a container body (11) for containing liquid, a brewing cup (12) which can be communicated with the container body (11) and the air pump (30), and a filter screen assembly (13) positioned in the brewing cup (12),

wherein, sieve subassembly (13) are including filter screen (131) and bellying (132) that are connected, bellying (132) can with the inner wall of brewing cup (12) extrudees each other, with filter screen (131) can be dismantled and fix in brewing cup (12).

2. Container (10) according to claim 1,

the outer fringe of filter screen (131) is equipped with turn-ups (133), bellying (132) are located turn-ups (133) deviate from one side surface of filter screen (131).

3. Container (10) according to claim 2,

the inner wall of the brewing cup (12) is provided with a boss (125), and the boss (125) and the bulge (132) are mutually extruded.

4. Container (10) according to claim 1,

the brewing cup (12) comprises a cup body (121) and a liquid suction pipe (123) which are communicated, the cup body (121) can be communicated with the air pump (30), the liquid suction pipe (123) is communicated with the container body (11), and the filter screen (131) is positioned in the cup body (121);

the strainer assembly (13) further comprises a fitting portion (134) attached to a side of the strainer (131) facing the pipette (123), the fitting portion (134) being at least partially inserted into the pipette (123), and the protrusion (132) being provided on the fitting portion (134) and capable of pressing against an inner wall of the pipette (123).

5. Container (10) according to claim 4,

the fitting portion (134) is configured in a tubular shape coaxial with the pipette (123).

6. Container (10) according to claim 5,

the pipe section of the assembly part (134) positioned in the cup body (121) is provided with a liquid passing hole (135).

7. Container (10) according to claim 4,

an inner wall of one end of the pipette (123) connected with the cup body (121) is provided with an inner pipe boss (126), and the inner pipe boss (126) and the bulge part (132) are mutually extruded.

8. Container (10) according to any one of claims 1 to 7,

the filter screen (131) comprises a metal piece, a U-shaped notch is formed in the metal piece to form a metal sheet, and the protruding portion (132) is integrally formed on the metal sheet; and/or

The boss (132) is made of an elastic material; and/or

The projection (132) includes at least one of a dot-shaped projection (132) and an annular projection (132).

9. Container (10) according to any one of claims 1 to 7,

the sieve assembly (13) further comprises a grip portion (136) connected to the sieve (131), the grip portion (136) being configured as a rod extending in a height direction of the brewing cup (12).

10. A beverage brewing apparatus, comprising:

the container (10) according to any one of claims 1 to 9;

a base (20) for carrying the container (10); and

the air pump (30) is arranged in the container body (11) or the base (20).

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