CN209826320U - Capsule cup assembly and brewing device comprising same - Google Patents

Abstract

The embodiment of the utility model discloses a capsule cup component and a brewing device comprising the same, the capsule cup component comprises a cup body base and a flip cover hinged with the cup body base, a containing cavity for containing capsules is arranged in the cup body base, the flip cover comprises an upper cover plate and at least one connecting pin connected with the upper cover plate, and the connecting pin is rotationally connected on the cup body base; the upper cover plate is provided with an installation cavity which penetrates through the upper cover plate and is communicated with the containing cavity, the installation cavity is internally provided with a puncturing device and a first elastic device, and when the puncturing device moves in the containing cavity under stress, the puncturing device drives the first elastic device to generate elastic deformation. In this way, the embodiment of the utility model provides a be convenient for wash capsule cup subassembly, simple structure and easy and simple to handle.

Description

Capsule cup assembly and brewing device comprising same

Technical Field

The embodiment of the utility model provides a relate to beverage preparation machine field, especially relate to a capsule cup subassembly and including brewing device of this capsule cup subassembly.

Background

The coffee capsule is a pre-packaging mode of ground coffee powder, when the coffee capsule is manufactured, the ground coffee powder which is manufactured through special treatment is sealed in an aluminum box space similar to 'fruit jelly', meanwhile, the coffee capsule is filled with nontoxic inert gas, the effects of prolonging the quality guarantee period and sterilizing again are achieved, and the problems that common coffee beans or coffee powder become acid and oxidized after contacting air can be effectively solved.

In the brewing device of the capsule beverage machine on the market at present, coffee capsules are put into a capsule cup, a sliding assembly is driven to move in a manual or electric mode, so that a puncturing plate (namely a plate carrying a puncturing needle) fixed on the sliding assembly punctures the capsules, and then high-pressure boiling water is injected into a puncturing opening to complete the brewing of coffee. However, during or after brewing, the residual pressure within the capsule may cause liquid to flow back, causing fouling of the portion of the piercing plate in contact with the capsule cup, which affects the taste of the next brewed beverage.

To facilitate cleaning of the puncturing plate, there are brewing devices in which the puncturing plate is arranged on a flap which is hinged to the capsule cup, for example, a puncturing needle is attached to the inside of the flap and protrudes from the inner surface of the flap so as to be able to puncture the capsule wall when the flap is locked with the capsule cup, or the puncturing needle is embedded in the flap so that the puncturing needle can be moved translationally relative to the capsule cup into the capsule cup to puncture the capsule wall. The above-mentioned devices are relatively complex in structure, not only are the manufacturing costs high, but also require steps such as unlocking, unscrewing, and the like, and are also relatively cumbersome to use, and in addition, the complex construction also prevents the flip and capsule cups of the integral structure from being cleaned.

In view of the above, there is a need to provide a brewing device with a new structure to overcome the above disadvantages.

SUMMERY OF THE UTILITY MODEL

The embodiment of the utility model provides a main technical problem who solves provides a capsule cup subassembly and brewing device including this capsule cup subassembly convenient to wash, simple structure and easy and simple to handle.

In order to achieve the above object, the utility model discloses a technical scheme be: providing a capsule cup assembly applied to a brewing device of a beverage preparation machine, wherein the capsule cup assembly comprises a cup body base and a turnover cover hinged with the cup body base, a containing cavity for containing a capsule is arranged in the cup body base, the turnover cover comprises an upper cover plate and at least one connecting pin connected with the upper cover plate, and the connecting pin is rotatably connected to the cup body base;

the upper cover plate is provided with an installation cavity which penetrates through the upper cover plate and is communicated with the accommodating cavity, a puncturing device and a first elastic device are arranged in the installation cavity, and when the puncturing device moves towards the accommodating cavity under stress, the puncturing device drives the first elastic device to generate elastic deformation.

Optionally, still be provided with button device on the cup base, button device includes shift knob and button pressure spring, the both ends of button pressure spring respectively the butt in the cup base with shift knob, shift knob with connect the foot and connect, with shift knob atress during motion, drive flip rotates.

Optionally, the switch button comprises a pressing portion and a connecting portion, the upper end of the pressing portion protrudes out of the upper end face of the cup body base, the connecting portion is connected to the lower end of the pressing portion and extends horizontally in the direction of the accommodating cavity, and the tail end of the connecting portion is connected with the connecting pin through a movable shaft penetrating through the connecting pin.

In an embodiment, a long shaft groove for the movable shaft to penetrate through is formed in the tail end of the connecting portion, arc-shaped guide grooves are correspondingly formed in two sides of the cup body base, and the long shaft groove and the guide grooves are used for providing a limiting effect and a guiding effect in the movement process of the movable shaft.

Optionally, the cup body base comprises a main base and a front cover which are fixed to each other, wherein the front cover comprises a fixing portion and a handheld portion, the fixing portion is fixed below the main base, the upper end of the handheld portion protrudes out of the upper end face of the main base, and the lower end of the handheld portion is connected with the fixing portion in an arc shape.

In some embodiments, a protruding portion extends upward from the upper surface of the upper cover plate, a clamping portion clamped with the accommodating cavity extends downward from the lower surface of the upper cover plate, and the mounting cavity is opened from the protruding portion to the clamping portion.

Optionally, the outer side of the engaging portion is sleeved with a first sealing ring and a second sealing ring.

In some embodiments, the end of the mounting cavity close to the receiving cavity is funnel-shaped, one end of the first elastic device props against the upper edge of the puncturing device, and the other end of the first elastic device is supported at the upper end of the funnel shape.

Optionally, the puncturing device comprises a water inlet support and a water inlet sealing block, the water inlet sealing block is sleeved on the periphery of the lower end of the water inlet support, and the ends of the water inlet support and the water inlet sealing block, which are close to the accommodating cavity, are funnel-shaped;

a puncture needle is fixed in the water inlet support, and the needle point of the puncture needle extends out of the tail end of the water inlet sealing block and does not extend out of the mounting cavity.

The embodiment of the utility model also provides a brewing device of a beverage preparation machine, which comprises a fixed seat, a sliding component, a driving component and the capsule cup component, wherein the fixed seat is internally provided with an accommodating space for accommodating the capsule cup component, and the driving component can drive the sliding component to move towards the direction close to the accommodating space;

and the sliding assembly is fixedly provided with a fluid injection device which protrudes towards the accommodating space, and the fluid injection device can push the puncture device in the capsule cup assembly to move towards the accommodating cavity in the process that the sliding assembly moves towards the direction close to the accommodating space.

Optionally, the upper surface of the upper cover plate of the capsule cup assembly is recessed downward to form at least one positioning portion, the sliding assembly is movably mounted with a positioning column corresponding to the positioning portion, the positioning column protrudes toward the accommodating space, and a protruding distance of the positioning column to the accommodating space is greater than a protruding distance of the fluid injection device to the accommodating space.

In an embodiment, the sliding assembly includes a sliding sleeve and a sliding sleeve cover fixed to each other, an accommodating hole is formed in the sliding sleeve, the positioning column penetrates through the accommodating hole and protrudes towards the accommodating space, and a second elastic device is arranged between the positioning column and the sliding sleeve cover.

Optionally, the sliding assembly further includes a fastening member fixed to the sliding sleeve, the fastening member is fixed with the fluid injection device, the sliding sleeve is provided with a through hole, and the fluid injection device protrudes out of the through hole and protrudes toward the accommodating space.

In some embodiments, the fixed seat is provided with a first switch and an auxiliary pressing device, the first switch is fixed above the accommodating space, the auxiliary pressing device comprises a push rod protruding into the accommodating space, and a pressing arm with a lower end vertically and fixedly connected with the push rod;

the middle part of the pressing arm is further rotatably connected to the fixing seat, and the push rod can drive the upper end of the pressing arm to rotate towards the direction of the first switch in the process that the capsule cup assembly moves towards the accommodating space.

In some embodiments, the driving assembly is connected with the sliding assembly through a sliding shaft, sliding grooves for the sliding shaft to slide are correspondingly formed in two sides of the fixed seat, two ends of the sliding shaft extend out of the sliding grooves, and the sliding grooves are used for providing a guiding effect in the movement process of the sliding shaft;

and the upper end and the lower end of the sliding groove are respectively provided with a second switch and/or a third switch, and the second switch or the third switch is used for detecting the position of the sliding shaft.

The embodiment of the utility model provides a beneficial effect is: different from the prior art, the brewing device provided by the embodiment of the utility model comprises a fixed seat, a sliding component, a capsule cup component and a driving component, wherein, the capsule cup component comprises a cup body base and a flip hinged with the cup body base, a containing cavity for containing capsules is arranged in the cup body base, a puncturing device is movably arranged in the flip, when in use, the flip is firstly opened, capsules are placed in the containing cavity of the capsule cup component, then the capsule cup component is pushed into the fixed seat, the sliding component can be driven to move towards the direction close to the capsule cup component through the driving component, so that a fluid injection device fixed on the sliding component pushes the puncturing device to move towards the containing cavity until the capsules are punctured, and the preparation of beverages is completed; the whole brewing process is simple to operate, and after the beverage is prepared, the flip cover is opened, so that the inside of the capsule cup component, particularly the inner surface of the flip cover can be cleaned.

Drawings

One or more embodiments are illustrated by way of example in the accompanying drawings, which correspond to the figures in which like reference numerals refer to similar elements and which are not to scale unless otherwise specified.

FIG. 1 is a perspective view of a brewing device according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of a brewing device according to an embodiment of the present invention;

FIG. 3 is a perspective view of a capsule cup assembly according to an embodiment of the present invention;

figure 4 is an exploded perspective view of a capsule cup assembly according to an embodiment of the present invention;

figure 5 is a cross-sectional view of a capsule cup assembly of an embodiment of the present invention in a closed state;

figure 6 is a cross-sectional view of a capsule cup assembly of an embodiment of the present invention in an open state;

fig. 7 is an exploded perspective view of a flip cover of a capsule cup assembly in accordance with an embodiment of the present invention;

FIG. 8 is a schematic view of the fluid injection apparatus of an embodiment of the present invention interfacing with a lancing apparatus;

FIG. 9 is a perspective view of the brewing device of the embodiment of the present invention with the holder removed;

fig. 10 is an exploded perspective view of a slide assembly in accordance with an embodiment of the present invention;

FIG. 11 is a first cross-sectional view of a brewing device according to an embodiment of the present invention during use;

FIG. 12 is a second cross-sectional view of the brewing device of the embodiment of the present invention during use;

fig. 13 is a perspective view of the fixing base according to the embodiment of the present invention;

fig. 14 is a schematic view of the auxiliary pressing device contacting the first switch according to the embodiment of the present invention.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described in more detail with reference to the accompanying drawings and specific embodiments. It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for descriptive purposes only.

Unless defined otherwise, all 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. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

An embodiment of the utility model provides a brewing device of beverage preparation machine, beverage preparation machine can be used to make beverages such as coffee, tea, milk tea, fruit juice, milk powder. Referring to fig. 1 and 2, an embodiment of the present invention provides a brewing device of a beverage preparation machine, including: a holder 100, a slide assembly 200, a capsule cup assembly 300 and a drive assembly 400, the slide assembly 200 and the drive assembly 400 being mounted on the holder 100, while the capsule cup assembly 300 and the holder 100 are of a split design.

The bottom of the holder 100 is provided with a receiving space 101 for receiving the capsule cup assembly 300, and the receiving space 101 may receive the capsule cup assembly 300 entirely or partially. Wherein, a supporting plane 110 for fixing the capsule cup assembly 300 is arranged in the accommodating space 101, and the capsule cup assembly 300 can be pushed into the fixing seat 100 along the supporting plane 110 in a drawer-type manner and pulled out from the fixing seat 100.

The capsule cup assembly 300 comprises a cup body base 310 and a flip cover 320 hinged with the cup body base 310, wherein a containing cavity 301 for containing the capsule 500 is arranged in the cup body base 310, the flip cover 320 is used for closing or opening the containing cavity 301, and a puncturing device 330 is movably arranged in the flip cover 320.

When the capsule cup assembly 300 is used, the flip cover 320 is opened, the capsule 500 is placed in the accommodating cavity 301 of the capsule cup assembly 300, the capsule cup assembly 300 is pushed into the accommodating space 101 of the fixed seat 100 along the supporting plane 110, the driving assembly 400 can drive the sliding assembly 200 to move towards the direction close to the capsule cup assembly 300, so that the fluid injection device 201 fixed on the sliding assembly 200 is in butt joint with the flip cover 320, and the puncturing device 330 is pushed to move towards the accommodating cavity 301.

After the driving assembly 400 is driven to the proper position, the puncturing device 330 may puncture the capsule 500, and the high-pressure hot water sequentially enters from the fluid injection device 201, the puncturing device 330 and the puncturing port at one end of the capsule 500 and flows out from the other end of the capsule 500, thereby completing the preparation of the beverage. The whole brewing process is simple to operate, and after the beverage preparation is completed, the inside of the capsule cup assembly 300, particularly the inner surface of the flip cap 320, can be cleaned by opening the flip cap 320.

The structure of each component of the brewing device and the connection relationship among the components are described in detail as follows:

as shown in fig. 3, the capsule cup assembly 300 includes a cup body base 310 and a lid 320 hinged to the cup body base 310, a cavity 301 for accommodating a capsule is provided in the cup body base 310, as shown in fig. 4, the lid 320 includes an upper cover plate 321 and two connection pins 322 connected to the upper cover plate 321, a first shaft hole for the rotation shaft 323 to pass through is provided on the connection pins 322, and the lid 320 is hinged to the cup body base 310 through the cooperation between the connection pins 322 and the rotation shaft 323.

The cup body base 310 is further provided with a button device 340, the button device 340 comprises a switch button 341 and a button pressure spring 342, two ends of the button pressure spring 342 are respectively abutted to the cup body base 310 and the switch button 341, and the switch button 341 is connected with two connecting pins 322 of the flip cover 320, so that when the switch button 341 is forced to move, the flip cover 320 can be driven to rotate around the cup body base 310 to open or close the accommodating cavity 301.

In one embodiment, a button seat 302 is formed in the cup body base 310, the switch button 341 includes a pressing portion 3411 and at least one connecting portion 3412, an upper surface of the pressing portion 3411 is exposed to the button seat 302, and further, an upper end of the pressing portion 3411 protrudes from an upper end surface of the cup body base 310; the connecting portion 3412 is connected to a lower end of the pressing portion 3411 and extends horizontally in the direction of the receiving chamber 301.

Referring to fig. 5 and fig. 6, the end of the connecting portion 3412 is connected to the two connecting legs 322 through the movable shaft 324 penetrating therethrough, specifically, the end of the connecting portion 3412 is formed with a long shaft groove 3410, the end of the connecting leg 322 is formed with a second shaft hole, and the end of the connecting portion 3412 is connected to the two connecting legs 322 through the movable shaft 324 penetrating through the second shaft hole and the long shaft groove 3410. The two sides of the cup body base 310 are correspondingly provided with arc-shaped guide grooves 303, the two ends of the movable shaft 324 can slide along the guide grooves 303, and the long shaft groove 3410 and the guide grooves 303 provide a limiting effect and a guiding effect in the movement process of the movable shaft 324.

When pressing portion 3411 is forced to move downward in button seat 302, connecting portion 3412 connected to the lower end of pressing portion 3411 also moves downward, and because the end of connecting portion 3412 is connected to two connecting legs 322 and two connecting legs 322 are hinged to cup body base 310, the upward and downward movement of pressing portion 3411 can be converted into the rotational movement of two connecting legs 322, and then upper cover plate 321 is driven to rotate around cup body base 310, and upper cover plate 321 is opened; after the force disappears, the upper cover 321 is closed by the restoring force of the button pressing spring 342 and the gravity of the upper cover 321, and the switch button 341 returns to the initial position.

In this embodiment, the flip cover 320 includes two connecting pins 322, the switch button 341 includes two connecting portions 3412, and the two connecting portions 3412 are disposed between the two connecting pins 322. It is understood that in other embodiments, two connecting legs 322 may be combined into one connecting leg 322, and/or two connecting portions 3412 may be combined into one connecting portion 3412, so as to achieve the same functions.

Preferably, the cup body base 310 comprises a main base 311 and a front cover 312 fixed to each other, wherein the front cover 312 comprises a fixing portion 3121 and a holding portion 3122, the fixing portion 3121 is disposed below the main base 311 and forms the button base 302 after being fixed to the main base 311, one end of the button compression spring 342 abuts against the switch button 341, and the other end is sleeved on a protrusion in the fixing portion 3121; the upper end of the holding portion 3122 protrudes from the upper end surface of the main base 311, the lower end of the holding portion 3122 is arc-connected with the fixing portion 3121, and the entire holding portion 3122 is designed to facilitate the user's holding of the capsule cup assembly 300.

A protrusion 3211 extends upward from the upper surface of the upper cover 321, and an engaging portion 3212 engages with the accommodating cavity 301 extends downward from the lower surface of the upper cover 321. Optionally, the engaging portion 3212 is sleeved with a first sealing ring 351 and a second sealing ring 352, and a double-layer seal is used to ensure a leak-proof sealing connection between the upper cover plate 321 and the capsule.

Offer from protruding portion 3211 to block portion 3212 and hold the installation cavity 3210 of chamber 301 intercommunication, installation cavity 3210 is the funnel type near the one end that holds chamber 301, and the one end that holds chamber 301 is kept away from to installation cavity 3210 is fixed with into water fixed cover 3213, has seted up the inlet opening on the fixed cover 3213 of intaking.

As shown in fig. 7, a puncturing device 330 and a first elastic device 360 are disposed in the mounting cavity 3210, one end of the first elastic device 360 supports an upper end edge of the puncturing device 330, and the other end of the first elastic device 360 is supported at an upper end of the funnel shape. Under the condition of force, the puncturing device 330 can move into the accommodating cavity 301 in the mounting cavity 3210, and at the same time, the first elastic device 360 is compressed, and after the force disappears, the puncturing device 330 returns to the original position. The first elastic device 360 may be a return spring or a return elastic sheet.

In other embodiments, one end of the first elastic device 360 may be supported on the lower surface of the water inlet fixing cap 3213, and the other end is fixed on the upper edge of the puncturing device 330, so that when the puncturing device 330 moves into the accommodating cavity 301, the puncturing device 330 drives the first elastic device 360 to be stretched, and after the force disappears, the puncturing device 330 returns to the original position.

Along the moving direction of the puncturing device 330, the puncturing device 330 sequentially comprises a movable connecting block 331, a water inlet support 332 and a water inlet sealing block 333, the movable connecting block 331 is fixedly connected with the water inlet support 332 and is provided with water inlet holes, one end of the first elastic device 360 is supported on the lower surface of the movable connecting block 331, the water inlet sealing block 333 is sleeved on the periphery of the lower end of the water inlet support 332, and the water inlet support 332 and one end of the water inlet sealing block 333 close to the accommodating cavity 301 are funnel-shaped.

The water inlet bracket 332 is fixed with a puncture needle 334, and the tip of the puncture needle 334 extends out of the end of the water inlet sealing block 333 and does not extend out of the mounting cavity 3210, i.e. the tip of the puncture needle 334 does not extend out of the lower surface of the upper cover plate 321. A check valve 335 is also disposed in the water inlet bracket 332, and the check valve 335 may include a conical valve core and a return spring.

As shown in FIG. 8, during the movement of the sliding assembly 200 in the direction approaching the capsule cup assembly 300, the fluid injection device 201 is inserted into the mounting cavity 3210 of the upper cover plate 321, and the whole puncturing device 330 is pushed to move towards the accommodating cavity 301, so that the puncturing needle 334 extends into the accommodating cavity 301 to puncture the capsule. In order to ensure a leak-proof sealing connection between the fluid injection device 201 and the movable connection block 331, an O-ring 336 is disposed on the movable connection block 331.

In fig. 8, in order to highlight the connection relationship between the fluid injection device 201 and the puncturing device 330, the frame is highlighted, and the frame itself does not belong to a structural part of the brewing device.

Preferably, as shown in fig. 9, at least one positioning portion 3214 is recessed downward from an upper surface of the upper cover plate 321, the sliding assembly 200 is correspondingly provided with a positioning post 202 protruding toward the receiving space 101, and a protruding distance of the positioning post 202 toward the receiving space 101 is greater than a protruding distance of the fluid injection device 201 toward the receiving space 101. In the process that the sliding assembly 200 moves towards the direction approaching the receiving space 101, the capsule cup assembly 300 is positioned in advance by the positioning column 202 and the positioning portion 3214, and the fluid injection device 201 is inserted into the mounting cavity 3210 of the upper cover plate 321.

Referring to fig. 10, the sliding assembly 200 includes a sliding sleeve 210, a sliding sleeve cover 220 and a locking member 230, wherein two opposite sides of the sliding sleeve 210 are provided with a support lug 211, the support lug 211 is provided with a shaft hole for the sliding shaft 423 to penetrate through, the sliding sleeve 210 is connected with the driving assembly 400 through the sliding shaft 423, the positioning pillar 202 is movably installed in the sliding sleeve 210, and the end of the positioning pillar 202 extends out of the bottom end surface of the sliding sleeve 210.

Specifically, the sliding sleeve 210 is provided therein with an accommodating hole 212, the positioning column 202 protrudes toward the accommodating space 101 after penetrating through the accommodating hole 212, the second elastic device 203 is provided between the positioning column 202 and the sliding sleeve cover 220, the sliding sleeve cover 220 and the sliding sleeve 210 are fixed to each other, and the positioning column 202 is limited in stroke by the sliding sleeve cover 220 and the second elastic device 203.

The sliding cover 220 is provided with a position-avoiding hole 221 for avoiding the locking member 230, the locking member 230 passes through the position-avoiding hole 221 and then is fixed on the sliding cover 210, the locking member 230 is fixed with the fluid injection device 201, the sliding cover 210 is provided with a through hole 213 for the fluid injection device 201 to pass through, and the fluid injection device 201 passes through the through hole 213 and then protrudes towards the accommodating space 101.

As shown in fig. 11 and 12, the distance that the positioning column 202 extends out of the bottom end surface of the sliding sleeve 210 is greater than the distance that the fluid injection device 201 extends out of the bottom end surface of the sliding sleeve 210, when the sliding assembly 200 contacts the capsule cup assembly 300, the positioning column 202 contacts the positioning part 3214 first, and as the sliding assembly 200 continues to move towards the direction close to the capsule cup assembly 300, the positioning column 202 moves in the opposite direction relative to the sliding sleeve 210, the second elastic device 203 is compressed, and the fluid injection device 201 is inserted into the mounting cavity 3210 of the upper cover plate 321.

In the above embodiment, referring to fig. 9 again, the driving assembly 400 includes a driving machine 410 and a link mechanism 420, the link mechanism 420 includes a first link 421 and a second link 422, a first end of the first link 421 is rotatably connected to the fixing base 100, a second end of the first link 421 is hinged to one end of the second link 422, and another end of the second link 422 is further hinged to the sliding sleeve 210 through a sliding shaft 423.

The driving mechanism 410 comprises a worm wheel 411, a worm 412 and a motor 413, the worm wheel 411 is sleeved at the first end of the first connecting rod 421, the worm 412 is sleeved on an output shaft of the motor 413, and the motor 413 drives the first connecting rod 421 to rotate between an opening position and a closing position through meshing transmission between the worm 412 and the worm wheel 411; during the rotation of the first link 421 from the open position to the closed position, the link mechanism 420 drives the sliding assembly 200 to move toward the receiving space 101.

Preferably, as shown in fig. 12, a limit baffle 4211 is disposed on the first link 421, a limit protrusion 4221 is disposed on an outer side of one end of the second link 422 close to the first link 421, and when the first link 421 rotates to the closed position, the limit protrusion 4221 abuts against the limit baffle 4211, and at this time, the worm wheel 411 cannot move any more. The worm wheel 411 can be rotated and limited through the limiting baffle 4211 and the limiting protrusion 4221, and the worm wheel limiting device is simple in structure and reliable in limiting.

In the above embodiment, as shown in fig. 13 and 14, the fixing base 100 is provided with a first switch 120 and an auxiliary pressing device 130, the first switch 120 is fixed above the accommodating space 101, the auxiliary pressing device 130 includes a push rod 131 protruding into the accommodating space 101, and a pressing arm 132 with a lower end vertically and fixedly connected with the push rod 131, and a middle portion of the pressing arm 132 is further rotatably connected to the fixing base 100.

In the process that the capsule cup assembly 300 slides into the accommodating space 101, when the capsule cup assembly 300 contacts with the push rod 131, under the action of the push force, the push rod 131 moves in the direction away from the accommodating space 101, and because the lower end of the pressing arm 132 is fixedly connected with the push rod 131, the push rod 131 further drives the lower end of the pressing arm 132 to move, so that the pressing arm 132 rotates, the upper end of the pressing arm is close to the first switch 120, and the first switch 120 is opened.

Wherein, the upper end of the pressing arm 132 is in a shape of a semicircular hook, and the opening of the semicircular hook corresponds to the first switch 120, and when the capsule cup assembly 300 slides out of the accommodating space 101, the upper end of the pressing arm 132 rotates in the direction away from the first switch 120, and the first switch 120 is closed. Therefore, whether the capsule cup assembly 300 is in the accommodating space 101 can be determined according to the switch state of the first switch 120, and since the first switch 120 is disposed above the accommodating space 101, the contact of the first switch 120 with water is avoided, and the accuracy and safety of the first switch 120 can be improved.

Sliding grooves (not shown) for sliding the sliding shaft 423 are correspondingly formed on two opposite sides of the fixing base 100, and two ends of the sliding shaft 423 extend out of the sliding grooves, that is, the sliding grooves penetrate through the side walls of the fixing base 100, so that the sliding shaft 423 can provide a guiding function during the movement of the sliding shaft 423.

Preferably, a second switch 140 and a third switch 150 are respectively arranged at the upper end and the lower end of the sliding chute, the second switch 140 and the third switch 150 are oppositely arranged, when the first connecting rod 421 is at the opening position, the part of the sliding shaft 423 extending out of the sliding chute is contacted with the second switch 140, and the second switch 140 is opened; when the first link 421 is at the closed position, the portion of the sliding shaft 423 protruding out of the sliding groove contacts the third switch 150, and the third switch 150 is opened. During use, the position of the sliding shaft 423, that is, whether the driving mechanism 410 is driven in place can be detected by the switching state of the second switch 140 or the third switch 150.

The embodiment of the utility model provides a still provide a beverage preparation machine, including brewing device as above, beverage preparation machine still optionally includes devices such as storage water tank, heater, fluid pump, connecting tube, and brewing device's fluid injection device 201 passes through connecting tube and is connected with storage water tank or outside water source.

It should be noted that the preferred embodiments of the present invention are described in the specification and the drawings, but the present invention can be realized in many different forms, and is not limited to the embodiments described in the specification, and these embodiments are not provided as additional limitations to the present invention, and are provided for the purpose of making the understanding of the disclosure of the present invention more thorough and complete. Moreover, the above technical features are combined with each other to form various embodiments which are not listed above, and all the embodiments are regarded as the scope of the present invention; further, modifications and variations will occur to those skilled in the art in light of the foregoing description, and it is intended to cover all such modifications and variations as fall within the true spirit and scope of the invention as defined by the appended claims.

Claims (15)

1. A capsule-cup assembly (300) for use in a brewing device of a beverage preparation machine, characterized in that said capsule-cup assembly (300) comprises a cup base (310) and a flip (320) hinged to said cup base (310), said cup base (310) being provided with a containing chamber (301) for containing a capsule (500), said flip (320) comprising an upper cover plate (321) and at least one connecting foot (322) connected to said upper cover plate (321), said connecting foot (322) being rotatably connected to said cup base (310);

the upper cover plate (321) is provided with a mounting cavity (3210) which penetrates through the upper cover plate (321) and is communicated with the accommodating cavity (301), a puncturing device (330) and a first elastic device (360) are arranged in the mounting cavity (3210), and when the puncturing device (330) is stressed to move towards the accommodating cavity (301), the puncturing device (330) drives the first elastic device (360) to generate elastic deformation.

2. The capsule cup assembly of claim 1,

still be provided with button device (340) on cup base (310), button device (340) includes shift knob (341) and button pressure spring (342), the both ends of button pressure spring (342) respectively the butt in cup base (310) with shift knob (341), shift knob (341) with connect foot (322) and connect, in order when shift knob (341) atress motion, drive flip (320) rotate.

3. The capsule cup assembly of claim 2,

the switch button (341) comprises a pressing part (3411) and a connecting part (3412), the upper end of the pressing part (3411) protrudes out of the upper end surface of the cup body base (310), the connecting part (3412) is connected to the lower end of the pressing part (3411) and horizontally extends towards the direction of the accommodating cavity (301), and the tail end of the connecting part (3412) is connected with the connecting pin (322) through a movable shaft (324) penetrating through the connecting pin.

4. The capsule cup assembly of claim 3,

the tail end of the connecting part (3412) is provided with a long shaft groove (3410) for the movable shaft (324) to penetrate through, two sides of the cup body base (310) are correspondingly provided with arc-shaped guide grooves (303), and the long shaft groove (3410) and the guide grooves (303) are used for providing limiting effect and guiding effect in the movement process of the movable shaft (324).

5. The capsule cup assembly of claim 1,

the cup body base (310) comprises a main base (311) and a front cover (312) which are fixed to each other, wherein the front cover (312) comprises a fixing portion (3121) and a handheld portion (3122), the fixing portion (3121) is fixed below the main base (311), the upper end of the handheld portion (3122) protrudes out of the upper end face of the main base (311), and the lower end of the handheld portion is connected with the fixing portion (3121) in an arc shape.

6. The capsule cup assembly of any one of claims 1 to 5,

the upper surface of the upper cover plate (321) extends upwards to form a protruding part (3211), the lower surface of the upper cover plate (321) extends downwards to form an engaging part (3212) engaged with the accommodating cavity (301), and the mounting cavity (3210) is arranged from the protruding part (3211) to the engaging part (3212).

7. The capsule cup assembly of claim 6,

a first sealing ring (351) and a second sealing ring (352) are sleeved on the outer side of the clamping part (3212).

8. The capsule cup assembly of any one of claims 1 to 5,

one end of the mounting cavity (3210) close to the accommodating cavity (301) is funnel-shaped, one end of the first elastic device (360) props against the edge of the upper end of the puncturing device (330), and the other end of the first elastic device (360) is supported at the upper end of the funnel shape.

9. The capsule cup assembly of claim 8,

the puncturing device (330) comprises a water inlet support (332) and a water inlet sealing block (333), the water inlet sealing block (333) is sleeved on the periphery of the lower end of the water inlet support (332), and one ends, close to the accommodating cavity (301), of the water inlet support (332) and the water inlet sealing block (333) are funnel-shaped;

a puncture needle (334) is fixed in the water inlet support (332), and the needle point of the puncture needle (334) extends out of the tail end of the water inlet sealing block (333) and does not extend out of the mounting cavity (3210).

10. A brewing device of a beverage preparation machine, comprising a holder (100), a sliding assembly (200), a driving assembly (400) and a capsule cup assembly (300) according to any one of claims 1 to 9, wherein a receiving space (101) for receiving the capsule cup assembly (300) is provided in the holder (100), and the sliding assembly (200) is driven by the driving assembly (400) to move towards the receiving space (101);

a fluid injection device (201) protruding towards the receiving space (101) is fixed on the sliding assembly (200), and in the process that the sliding assembly (200) moves towards the receiving space (101), the fluid injection device (201) can push a puncture device (330) in the capsule cup assembly (300) to move towards the receiving cavity (301).

11. The brewing device of claim 10,

the upper surface of the upper cover plate (321) of the capsule cup assembly (300) is recessed downwards to form at least one positioning part (3214), the sliding assembly (200) is movably provided with a positioning column (202) corresponding to the positioning part (3214), the positioning column (202) protrudes towards the accommodating space (101), and the protruding distance of the positioning column (202) towards the accommodating space (101) is greater than the protruding distance of the fluid injection device (201) towards the accommodating space (101).

12. The brewing device of claim 11,

the sliding assembly (200) comprises a sliding sleeve (210) and a sliding sleeve cover (220) which are fixed to each other, an accommodating hole (212) is formed in the sliding sleeve (210), the positioning column (202) penetrates through the accommodating hole (212) and then protrudes towards the accommodating space (101), and a second elastic device (203) is arranged between the positioning column (202) and the sliding sleeve cover (220).

13. The brewing device of claim 12,

the sliding assembly (200) further comprises a buckling piece (230) fixed on the sliding sleeve (210), the fluid injection device (201) is fixed on the buckling piece (230), a through hole (213) is formed in the sliding sleeve (210), and the fluid injection device (201) penetrates through the through hole (213) and then protrudes towards the accommodating space (101).

14. The brewing device according to any one of claims 10 to 13,

a first switch (120) and an auxiliary pressing device (130) are arranged on the fixed seat (100), the first switch (120) is fixed above the accommodating space (101), and the auxiliary pressing device (130) comprises a push rod (131) protruding into the accommodating space (101) and a pressing arm (132) with the lower end vertically and fixedly connected with the push rod (131);

the middle part of the pressing arm (132) is further rotatably connected to the fixed seat (100), and in the process that the capsule cup assembly (300) moves towards the accommodating space (101), the push rod (131) can drive the upper end of the pressing arm (132) to rotate towards the first switch (120).

15. The brewing device according to any one of claims 10 to 13,

the driving assembly (400) is connected with the sliding assembly (200) through a sliding shaft (423), sliding grooves for the sliding shaft (423) to slide are correspondingly formed in two sides of the fixed seat (100), two ends of the sliding shaft (423) extend out of the sliding grooves, and the sliding grooves are used for providing a guiding effect in the movement process of the sliding shaft (423);

and a second switch (140) and/or a third switch (150) are respectively arranged at the upper end and the lower end of the sliding groove, and the second switch (140) or the third switch (150) is used for detecting the position of the sliding shaft (423).