Fresh coffee grinding cup

Abstract

The invention relates to a freshly ground coffee cup which comprises a cup body, a motor, a water circulation assembly, a supporting assembly, a first grinding disc, a second grinding disc and a centrifugal bin, the supporting assembly is detachably connected with the cup body, a liquid storage space is formed in the lower portion of the cup body, the motor is installed on the supporting assembly, and the first grinding disc and the second grinding disc are oppositely arranged up and down and located in the centrifugal bin. The first millstone is connected with the supporting assembly, the second millstone and the centrifugal bin are in transmission connection with the motor, one end of the water circulation assembly communicates with the liquid storage space, and the other end communicates with the centrifugal bin. The motor drives the second grinding disc and the centrifugal bin to rotate at the same time, the grinding and extraction functions are achieved, a clutch mechanism does not need to be arranged, the structure is simpler, in the grinding process, the second grinding disc rotates, the first grinding disc keeps static, ground coffee powder immediately falls into the centrifugal bin to be subjected to centrifugal extraction, grinding and extraction are conducted at the same time, and the extraction efficiency is effectively improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of coffee equipment, in particular to a freshly ground coffee cup. BACKGROUND

[0002] Coffee is a popular beverage, and coffee lovers like to get coffee powder by grinding coffee beans to get more fragrant coffee, and then extract coffee powder to make coffee. The traditional coffee cup can only realize coffee extraction and does not have the function of grinding coffee beans into coffee powder. The coffee cup with grinding and extraction functions generally sets a clutch mechanism between the centrifugal bin and the grinding knife. Through the action of the clutch mechanism, when the motor rotates forward, only the grinding knife rotates at high speed, and the centrifugal bin remains stationary relative to the grinding knife. The grinding knife rotates to grind the coffee beans in the centrifugal bin to obtain coffee powder. Then, under the action of the clutch mechanism, the motor reverses to drive the grinding knife, the centrifugal bin and the coffee powder to rotate at high speed synchronously, and then the coffee liquid is extracted by centrifugation. This coffee cup needs to be equipped with a clutch mechanism, and the grinding and extraction functions are realized by forward and reverse rotation of the motor. Not only the structure is complex, but also the extraction efficiency is low. SUMMARY

[0003] Therefore, the present application provides a freshly ground coffee cup which is simple in structure and high in extraction efficiency.

[0004] A freshly ground coffee cup, comprising a cup body, a motor, a water circulation assembly, a support assembly, a first grinding disc, a second grinding disc and a centrifugal bin, the support assembly is detachably connected with the cup body and forms a liquid storage space at the lower part of the cup body, the motor is installed on the support assembly, the first grinding disc and the second grinding disc are arranged oppositely and located in the centrifugal bin, the first grinding disc is connected with the support assembly, the second grinding disc and the centrifugal bin are drivingly connected with the motor, one end of the water circulation assembly is communicated with the liquid storage space, and the other end is communicated with the centrifugal bin.

[0005] In one embodiment, the freshly ground coffee cup further comprises a coffee bin, the coffee bin is sleeved outside the centrifugal bin and detachably connected with the support assembly, a filter hole is formed in the side wall of the centrifugal bin, a liquid outlet hole is formed in the bottom wall of the coffee bin, and a one-way valve is arranged on the liquid outlet hole.

[0006] In one embodiment, the freshly ground coffee cup further comprises a transmission shaft and a transmission assembly, one end of the transmission shaft is connected with the motor, the other end of the transmission shaft is connected with the transmission assembly, and the second grinding disc and the centrifugal bin are drivingly connected with the motor through the transmission assembly.

[0007] In one of the embodiments, the transmission assembly comprises a connecting seat, a first transmission seat and a second transmission seat, the upper part of the connecting seat is connected with the transmission shaft, the lower part of the connecting seat penetrates through the bottom wall of the coffee bin, the first bearing is installed on the end of the transmission shaft close to the motor, the second bearing is installed on the end of the connecting seat penetrating through the bottom wall of the coffee bin, the first transmission seat is connected with the connecting seat, the second transmission seat is connected with the first transmission seat, the second grinding disc is connected with the first transmission seat, and the centrifugal bin is connected with the second transmission seat.

[0008] In one of the embodiments, the water circulation assembly comprises a water pump, a water guide pipe and a water spraying pipe, the water pump is installed on the support assembly, one end of the water guide pipe penetrates through the motor, the transmission shaft, the connecting seat and the coffee bin into the liquid storage space, the third bearing is arranged between the connecting seat and the water guide pipe, the other end of the water guide pipe is connected with the water inlet of the water pump, the water outlet of the water pump is connected with one end of the water spraying pipe, and the other end of the water spraying pipe penetrates into the centrifugal bin.

[0009] In one of the embodiments, the support assembly comprises a cover body and a mounting body, the mounting body is installed in the cup body and detachably connected with the cup body, the cover body is connected above the mounting body and covers the opening of the cup body, the motor is installed in the middle part of the mounting body, the side part of the mounting body is provided with a bean inlet channel, the cover body is provided with a bean inlet opening, the top end of the first grinding disc is provided with a material inlet opening, and the two ends of the bean inlet channel are respectively communicated with the bean inlet opening and the material inlet opening.

[0010] In one of the embodiments, the water circulation assembly further comprises a suction pipe and a tee joint, the first interface of the tee joint is communicated with the water guide pipe, the second interface of the tee joint is communicated with the water inlet of the water pump, the third interface of the tee joint is communicated with the suction pipe, and the suction pipe is arranged in the cover body.

[0011] In one of the embodiments, the mounting body comprises a shell part and a main body part which are separated from each other, the motor is installed on the main body part, the shell part is sleeved outside the main body part, the outer side wall of the shell part is threadedly connected with the inner side wall of the cup body, the sealing ring is tightly arranged between the inner side wall of the shell part and the main body part, and the shock-absorbing pad is arranged between the bottom wall of the shell part and the main body part.

[0012] In one of the embodiments, the present grinding coffee cup further comprises a connecting bin and a rotating drum, the lower part of the connecting bin is connected with the upper end of the motor, the upper part of the connecting bin is threadedly connected with the rotating drum, and the rotating drum is rotatably limited between the cover body and the main body part.

[0013] In one of the embodiments, the instant coffee cup further comprises an operation panel, a control assembly and an inductive switch, the operation panel is installed on the top end of the connecting bin, the control assembly is arranged in the connecting bin and is electrically connected with the operation panel, the water pump, the motor and the inductive switch, the rotating drum is provided with a magnetic piece matched with the inductive switch, and the inductive switch is installed on the connecting bin, the cover body or the mounting body.

[0014] In one of the embodiments, the end faces of the first grinding disc and the second grinding disc opposite to each other are grinding surfaces, and the parts close to the edges of the two grinding surfaces are provided with a plurality of grinding teeth, and the parts close to the middle of the two grinding surfaces are concave to form grinding cavities.

[0015] The instant coffee cup of the present application is used as follows: water is poured into the cup body, the supporting assembly is connected with the cup body, the motor is started, the second grinding disc and the centrifugal bin are driven to rotate, the second grinding disc rotates relative to the first grinding disc to grind coffee beans, the ground coffee powder enters the centrifugal bin, the centrifugal bin rotates at high speed to drive the coffee powder to do centrifugal motion, the liquid in the liquid storage space is guided into the centrifugal bin by the water circulation assembly, and the high-speed rotating coffee powder is mixed with the liquid to extract coffee liquid. Compared with the traditional coffee cup, the second grinding disc and the centrifugal bin are driven to rotate by the motor at the same time, the grinding and extraction functions are realized, the clutch mechanism is not needed, the structure is simpler, and in the grinding process, the second grinding disc rotates and the first grinding disc remains stationary, the ground coffee powder falls into the centrifugal bin immediately for centrifugal extraction, the grinding and extraction are carried out at the same time, and the extraction efficiency is effectively improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] The above and other objects, features and advantages of the exemplary embodiments of the present disclosure will be more apparent from the following detailed description read in conjunction with the accompanying drawings, in which several embodiments of the present disclosure are shown by way of example, and wherein the same or corresponding elements are referred to by the same or corresponding reference numerals. In the drawings:

[0017] Figure 1 is an assembly schematic view of the instant coffee cup of one embodiment;

[0018] Figure 2 is Figure 1 is a schematic view of the instant coffee cup shown in FIG. 1 in an open state;

[0019] Figure 3 is an exploded schematic view of the instant coffee cup of one embodiment;

[0020] Figure 4 is an internal schematic view of the instant coffee cup of one embodiment;

[0021] Figure 5 is a cross-sectional schematic view of the instant coffee cup of one embodiment;

[0022] Figure 6 is Figure 5 is a partial enlarged schematic view of the fresh coffee cup.

[0023] The reference signs are as follows:

[0024] 10, support assembly; 110, cover body; 102, bean bin cover; 103, bean inlet channel; 120, mounting body; 122, shell piece; 124, main body piece; 126, shock pad; 128, sealing ring; 130, connecting bin; 140, rotating drum; 20, motor; 21, first bearing; 22, second bearing; 23, third bearing; 24, transmission shaft; 30, water circulation assembly; 310, water pump; 320, water guide pipe; 322, inner pipe; 324, outer pipe; 330, water spray pipe; 332, water spray hole; 340, suction pipe; 41, first grinding disc; 42, second grinding disc; 401, grinding tooth; 402, grinding cavity; 403, material inlet; 51, centrifugal bin; 501, filter hole; 52, coffee bin; 522, one-way valve; 526, adapter; 528, sealing cover; 60, transmission assembly; 610, first transmission seat; 620, second transmission seat; 630, connecting seat; 71, operation panel; 72, control assembly; 80, cup body; 801, liquid storage space. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the present disclosure will be described clearly and completely below with reference to the drawings in the embodiments of the present disclosure. Obviously, the described embodiments are part of the embodiments of the present disclosure, rather than all the embodiments. Based on the embodiments in the present disclosure, all other embodiments obtained by those skilled in the art without creative work fall within the protection scope of the present disclosure.

[0026] The specific embodiments of the present disclosure will be described in detail below with reference to the drawings.

[0027] With reference to Figures 1-5An embodiment of the present application provides a fresh coffee cup, which comprises a cup body 80, a motor 20, a water circulation assembly 30, a support assembly 10, a first grinding disc 41, a second grinding disc 42 and a centrifugal chamber 51. The support assembly 10 is detachably connected with the cup body 80 and forms a liquid storage space 801 at the lower part of the cup body 80. The support assembly 10 is used for supporting other parts except the cup body 80. The liquid storage space 801 is used for storing water for making coffee and coffee liquid. The motor 20 is installed on the support assembly 10. The first grinding disc 41 and the second grinding disc 42 are oppositely arranged and located in the centrifugal chamber 51. The first grinding disc 41 is connected with the support assembly 10, and the second grinding disc 42 and the centrifugal chamber 51 are both drivingly connected with the motor 20. One end of the water circulation assembly 30 is in communication with the liquid storage space 801, and the other end is in communication with the centrifugal chamber 51. The water circulation assembly 30 is used for introducing water in the liquid storage space 801 into the centrifugal chamber 51. The first grinding disc 41 and the second grinding disc 42 are mainly used for grinding coffee beans, the centrifugal chamber 51 is mainly used for extracting coffee, and the motor 20 simultaneously provides power output for the second grinding disc 42 and the centrifugal chamber 51. The bottom of the cup body 80 is provided with an anti-skid pad to increase stability.

[0028] In use, referring to Figure 2 , water is first poured into the cup body 80, then the support assembly 10 is connected with the cup body 80, referring to Figure 4 , the motor 20 is started to drive the second grinding disc 42 and the centrifugal chamber 51 to rotate, the second grinding disc 42 rotates relative to the first grinding disc 41 to grind coffee beans, the ground coffee powder enters the centrifugal chamber 51, the centrifugal chamber 51 rotates at high speed to drive the coffee powder to perform centrifugal motion, and the water circulation assembly 30 introduces liquid in the liquid storage space 801 into the centrifugal chamber 51 to collide and mix with the high-speed rotating coffee powder to extract coffee liquid. Compared with a traditional coffee cup, the motor 20 simultaneously drives the second grinding disc 42 and the centrifugal chamber 51 to rotate to realize the grinding and extraction functions, without the need to configure a clutch mechanism, so that the structure is simpler, the second grinding disc 42 rotates during the grinding process, the first grinding disc 41 remains stationary, vibration is small, noise is low, the ground coffee powder falls into the centrifugal chamber 51 to perform centrifugal extraction in real time, coffee is extracted while being ground, and extraction efficiency is effectively improved.

[0029] Further, referring to Figure 2 , Figure 3 and Figure 5In one embodiment, the freshly ground coffee cup further comprises a coffee chamber 52, which is sleeved on the centrifugal chamber 51 and detachably connected with the support assembly 10. A plurality of filtering holes 501 are formed on the side wall of the centrifugal chamber 51, and a liquid outlet hole is formed on the bottom wall of the coffee chamber 52. Preferably, a one-way valve 522 is arranged on the liquid outlet hole. The coffee extracted by centrifugal in the centrifugal chamber 51 enters the coffee chamber 52 through the filtering holes 501. Specifically, a plurality of filtering holes 501 are formed on the side wall of the centrifugal chamber 51, which allows the coffee liquid to pass through and keeps the coffee residue in the centrifugal chamber 51. The coffee liquid in the coffee chamber 52 flows into the cup body 80 through the liquid outlet hole, mixes with the liquid in the cup body 80, and is introduced into the centrifugal chamber 51 again through the water circulation assembly 30 for coffee extraction, and the process is repeated for several times to obtain coffee with rich taste. Optionally, referring to Figure 2 and Figure 3 , the coffee chamber 52 is provided with a one-way valve 522 at the liquid outlet hole. The one-way valve 522 only allows the coffee liquid to flow from the coffee chamber 52 to the cup body 80, and does not allow the liquid to flow from the cup body 80 to the coffee chamber 52, thereby avoiding the liquid from flowing in the opposite direction into the freshly ground coffee cup when the coffee cup is tilted, which can damage the internal parts or contaminate the coffee liquid. The coffee chamber 52 is connected with the support assembly 10 as a whole, and the coffee chamber 52 is sleeved on the outer periphery of the centrifugal chamber 51, so that the high-speed rotating centrifugal chamber 51 is surrounded, thereby playing a safety protection role.

[0030] Optionally, in one embodiment, the freshly ground coffee cup further comprises a proximity switch (not shown in the figure), which is arranged at one end of the support assembly 10 close to the coffee chamber 52, and is used for detecting whether the coffee chamber 52 is installed in place. If the coffee chamber 52 is not installed in place, the motor 20 cannot be started. Only when the proximity switch detects that the coffee chamber 52 is installed in place, the motor 20 can be started, thereby further playing a safety protection role. The proximity switch can be a Hall switch, an infrared switch, a photoelectric switch, etc.

[0031] Further, referring to Figures 4 to 6 , in one embodiment, the freshly ground coffee cup further comprises a transmission shaft 24 and a transmission assembly 60. One end of the transmission shaft 24 is connected with the motor 20, and the other end of the transmission shaft 24 is connected with the transmission assembly 60. The second grinding disc 42 and the centrifugal chamber 51 are drivingly connected with the motor 20 through the transmission assembly 60. The power of the motor 20 is transmitted through the transmission shaft 24 and the transmission assembly 60. The transmission shaft 24 is arranged below the motor 20 and is drivingly connected with the motor 20. The end of the transmission shaft 24 away from the motor 20 is drivingly connected with the second grinding disc 42 and the centrifugal chamber 51 through the transmission assembly 60. Specifically, the transmission shaft 24 has a structure of thick upper part and thin lower part. The diameter of the upper part of the transmission shaft 24 is larger than the diameter of the motor 20. The upper part of the transmission shaft 24 is sleeved on the lower part of the motor 20, and the two are fastened together by screws or other parts. The motor 20 drives the transmission shaft 24 to rotate synchronously.

[0032] In one embodiment, referring to Figures 4 to 6 The connecting seat 630 is connected with the first transmission seat 610 and the second transmission seat 620. The upper part of the connecting seat 630 is connected with the transmission shaft 24, and the lower part of the connecting seat 630 penetrates the bottom wall of the coffee bin 52. The power of the motor 20 is transmitted to the connecting seat 630 through the transmission shaft 24, and the connecting seat 630 rotates relative to the coffee bin 52. The transmission shaft 24 is provided with the first bearing 21 at one end close to the motor 20. The connecting seat 630 is provided with the second bearing 22 at one end penetrating the bottom wall of the coffee bin 52. The transmission shaft 24 is in contact with the inner ring of the first bearing 21 and rotates relative to the outer ring of the first bearing 21, and the first bearing 21 supports the first end of the power transmission of the motor 20. The connecting seat 630 is in contact with the inner ring of the second bearing 22 and rotates relative to the outer ring of the second bearing 22, and the second bearing 22 supports the last end of the power transmission, thereby improving the stability and concentricity of the transmission process.

[0033] Further, the first transmission seat 610 is connected with the connecting seat 630, the second transmission seat 620 is connected with the first transmission seat 610, the second grinding disc 42 is connected with the first transmission seat 610, and the centrifugal bin 51 is connected with the second transmission seat 620. The inner side of the connecting seat 630 is clamped together with the lower part of the transmission shaft 24, and the outer side of the connecting seat 630 is clamped together with the first transmission seat 610. The bottom end of the second transmission seat 620 is provided with a clamping groove, and the centrifugal bin 51 can be clamped on the second transmission seat 620 through the clamping groove. The connecting seat 630 is connected with the transmission shaft 24 by using hard material. The first transmission seat 610 and the second transmission seat 620 can be made of flexible material. During assembly, the flexible second transmission seat 620 can be bent to clamp the centrifugal bin 51 in the clamping groove, and during disassembly, the second transmission seat 620 can also be bent to take the centrifugal bin 51 out of the clamping groove, so as to clean the centrifugal bin 51.

[0034] Optionally, the first transmission seat 610 and the second transmission seat 620 can be provided as an integrally formed structure to reduce the assembly process and reduce the cost. In other embodiments, the first transmission seat 610 and the second transmission seat 620 are a split structure, which can be detachably connected, facilitating the removal of the second transmission seat 620 and the centrifugal chamber 51 connected thereto for cleaning the centrifugal chamber 51. Optionally, the first transmission seat 610 is provided with a first magnetic attraction member, and the second transmission seat 620 is provided with a second magnetic attraction member, and the first magnetic attraction member and the second magnetic attraction member are magnetically different. The first transmission seat 610 and the second transmission seat 620 are connected together by the magnetic force of the first magnetic attraction member and the second magnetic attraction member, which can be quickly detached for cleaning the coffee residue in the centrifugal chamber 51. Further, the second magnetic attraction member and the first magnetic attraction member are not in direct contact, and a plastic member is provided therebetween to reduce the magnetic force and facilitate better separation of the second magnetic attraction member and the first magnetic attraction member. In other embodiments, the first transmission seat 610 and the second transmission seat 620 can also be detachably connected by a buckle structure, a threaded structure, etc.

[0035] Further, with reference to Figure 5 In one embodiment, the water circulation assembly 30 includes a water pump 310, a water guide pipe 320, and a water spray pipe 330. The water pump 310 is mounted on the support assembly 10. One end of the water guide pipe 320 extends into the liquid storage space 801 through the motor 20, the transmission shaft 24, the connecting seat 630, and the coffee chamber 52. The connecting seat 630 and the water guide pipe 320 are provided with a third bearing 23 therebetween. The other end of the water guide pipe 320 is connected to the water inlet of the water pump 310, the water outlet of the water pump 310 is connected to one end of the water spray pipe 330, and the other end of the water spray pipe 330 extends into the centrifugal chamber 51. Optionally, the water pump 310 adopts a peristaltic pump, and the liquid only enters the pipeline of the peristaltic pump without entering the diaphragm, which is more sanitary. When the water pump 310 is started, the liquid in the liquid storage space 801 is drawn upward through the water guide pipe 320, and then sprayed downward into the centrifugal chamber 51 through the water spray pipe 330, mixed with the coffee powder rotating at high speed in the centrifugal chamber 51, and extracted by centrifugation. The coffee liquid enters the coffee chamber 52 through the filter hole 501 of the centrifugal chamber 51, and finally returns to the liquid storage space 801 of the cup body 80 to mix with the liquid therein. Ice water can be placed in the cup body 80, and the water pump 310 repeatedly draws the liquid in the cup body 80 into the centrifugal chamber 51 for multiple extractions. After such circulation for multiple times, cold-brewed or iced coffee liquid with better taste can be prepared in a short time.

[0036] In combination with Figure 6 The third bearing 23 is sleeved on the water guide pipe 320 below the transmission shaft 24, and the inner wall of the connecting seat 630 is in contact with the outer ring of the third bearing 23 and rotates relative to the inner ring, which can avoid the abrasion of the connecting seat 630 during rotation and improve the stability and concentricity of the transmission process.

[0037] Optionally, referring to Figure 6 , the bottom end of the water injection pipe 330 is provided with a water injection hole 332, the aperture of the water injection hole 332 is less than 1 mm, such as 0.4 mm, 0.5 mm, 0.6 mm, etc., so that the injection pressure is greater, and the injected liquid is better mixed with the coffee powder, and the coffee liquid is extracted under the action of centrifugal force, thereby improving the coffee extraction rate and extraction speed.

[0038] Further, referring to Figure 6 In one embodiment, the fresh coffee cup further comprises an adapter 526 and a sealing cover 528. The bottom wall of the coffee bin 52 is inwardly recessed to form a receiving cavity, the lower part of the connecting seat 630 extends into the receiving cavity, and the second bearing 22 is arranged in the receiving cavity. The water guide pipe 320 comprises an outer pipe 324 and an inner pipe 322, wherein the inner pipe 322 extends into the receiving cavity through the motor 20, the transmission shaft 24 and the connecting seat 630, and the outer pipe 324 is arranged outside the coffee bin 52. One end of the adapter 526 is arranged in the receiving cavity and communicates with the inner pipe 322, and the sealing cover 528 covers the opening of the receiving cavity, and the other end of the adapter 526 extends out of the sealing cover 528 and communicates with the outer pipe 324. By connecting the inner pipe 322 and the outer pipe 324 through the adapter 526, the water in the liquid storage space 801 can be introduced into the centrifugal bin 51 from bottom to top. One end of the adapter 526 is arranged in the receiving cavity and abuts below the outer ring of the first bearing 21, and the sealing cover 528 is arranged on the adapter 526, and the sealing cover 528 is fixed on the bottom end of the coffee bin 52 by ultrasonic technology, thereby sealing the adapter 526 and the second bearing 22, and the waterproofness and airtightness are good. The adapter 526 is a silica gel joint. The outer pipe 324 extends to the bottom wall of the cup body 80, so that the liquid in the cup body 80 can be as much as possible drawn into the centrifugal bin 51.

[0039] Optionally, referring to Figure 1 and Figure 2 In one embodiment, the water circulation assembly 30 further comprises a suction pipe 340 and a three-way joint (not shown in the figure). The first interface of the three-way joint communicates with the water guide pipe 320, the second interface of the three-way joint communicates with the water inlet of the water pump 310, and the third interface of the three-way joint communicates with the suction pipe 340, and the suction pipe 340 is arranged in the support assembly 10. During coffee making, the liquid in the liquid storage space 801 enters the centrifugal bin 51 through the outer pipe 324, the inner pipe 322, the three-way joint, the water pump 310 and the water injection pipe 330, and is thus circulated for multiple times to make coffee with a mellow taste, and then is sucked out through the outer pipe 324, the inner pipe 322, the three-way joint and the suction pipe 340, which is convenient for drinking. The three-way joint is fixed on the support assembly 10 by screws, so as to avoid displacement thereof affecting the on-off of the interfaces.

[0040] Further, referring toFigure 1 、 Figure 2 、 Figure 3 and Figure 5 In one embodiment, the support assembly 10 comprises a cover 110 and a mounting body 120. The mounting body 120 is mounted in the cup body 80 and detachably connected with the cup body 80. The cover 110 is connected above the mounting body 120 and covers the opening of the cup body 80. The mounting body 120 and other parts are encapsulated in the cup body 80 by the cover 110. The cover 110 and the mounting body 120 can be connected together by a snap structure, screws or the like. The mounting body 120 is threadedly connected with the cup body 80. The motor 20 is mounted in the middle of the mounting body 120. The transmission shaft 24 passes through the middle of the mounting body 120, the first grinding disc 41 and the second grinding disc 42 and is connected with the transmission assembly 60. The cover 110 is provided with a bean inlet opening, and the bean inlet opening is provided with a bean bin cover 102 matched therewith. The top end of the first grinding disc 41 is provided with a material inlet opening 403. The side of the mounting body 120 is provided with a bean inlet channel 103, and the two ends of the bean inlet channel 103 are respectively communicated with the bean inlet opening and the material inlet opening 403. When the bean bin cover 102 is opened, coffee beans enter the bean inlet opening, fall through the bean inlet channel 103 of the mounting body 120 and finally enter the space between the first grinding disc 41 and the second grinding disc 42 through the material inlet opening 403 of the first grinding disc 41. With the rotation of the second grinding disc 42, the coffee beans are ground into coffee powder, which then enters the centrifugal bin 51 from the periphery of the first grinding disc 41 and the second grinding disc 42. The part of the bean inlet channel 103 close to the mounting body 120 is inclined, which facilitates the smooth falling of the coffee beans into the material inlet opening 403.

[0041] In one embodiment, referring to Figure 5 The mounting body 120 comprises a shell part 122 and a main body part 124 which are separated from each other. The motor 20 is mounted on the main body part 124. The shell part 122 is sleeved outside the main body part 124, and the outer side wall of the shell part 122 is threadedly connected with the inner side wall of the cup body 80. The shell part 122 and the cup body 80 are threadedly connected, which facilitates the mounting and dismounting of the mounting body 120. The inner side wall of the shell part 122 and the main body part 124 are tightly pressed by a sealing ring 128. The shell part 122 and the main body part 124 are tightly pressed together by the sealing ring 128 to form an integral whole. A shock-absorbing pad 126 is arranged between the bottom wall of the shell part 122 and the main body part 124. When the motor 20 operates, the vibration generated thereby can be greatly weakened by the sealing ring 128 and the shock-absorbing pad 126, so that the vibration of the cup body 80 is reduced, the noise of the coffee cup is reduced, and the use experience is improved.

[0042] In one embodiment, referring to Figure 4 and Figure 5The present application also provides a fresh coffee cup, which comprises a cover 110, a main body 120, a water tank 210, a water pump 310, a motor 20, a transmission shaft 24, a first grinding disc 41, a second grinding disc 42, a connecting chamber 130 and a rotating drum 140. The cover 110 is connected to the upper end of the main body 120. The water tank 210 is connected to the lower end of the main body 120. The water pump 310 is connected to the water tank 210. The motor 20 is connected to the upper end of the connecting chamber 130. The transmission shaft 24 is connected to the lower end of the connecting chamber 130. The first grinding disc 41 is connected to the upper end of the transmission shaft 24. The second grinding disc 42 is connected to the lower end of the transmission shaft 24. The connecting chamber 130 is connected to the upper end of the motor 20. The connecting chamber 130 is threadedly connected to the upper end of the rotating drum 140. The rotating drum 140 is rotatably limited between the cover 110 and the main body 120.

[0043] In one embodiment, referring to Figure 1 、 Figure 2 、 Figure 4 and Figure 5 The fresh coffee cup further comprises an operation panel 71, a control assembly 72 and an inductive switch (not shown in the drawings). The operation panel 71 is installed on the top end of the connecting chamber 130. The control assembly 72 is arranged in the connecting chamber 130 and electrically connected to the operation panel 71, the water pump 310, the motor 20 and the inductive switch. The rotating drum 140 is provided with a magnetic member matched with the inductive switch. The inductive switch is installed on the connecting chamber 130, the cover 110 or the mounting body 120. The operation panel 71 can be a touch screen or a button, etc. The space of the connecting chamber 130 can accommodate the control assembly 72 such as a PCB, a circuit, etc. The control assembly 72 processes information and controls the extraction mode of the coffee cup, the start of the water pump 310, the start of the motor 20, the timer, the automatic cleaning function, etc. under the instruction of the operation panel 71. When the rotating drum 140 rotates, the inductive switch senses the change of the distance of the magnetic member and transmits the change to the control assembly 72. The control assembly 72 analyzes and processes the data, judges the grinding gear of the coffee and displays the grinding gear in real time on the operation panel 71. The user can directly see the current grinding gear of the coffee, so as to better adjust the grinding gear of the coffee according to the preference.

[0044] In one embodiment, referring to Figures 4 to 6The first grinding disc 41 and the second grinding disc 42 are hollow in the middle part, and the middle part of the top end of the first grinding disc 41 is the feeding port 403 which communicates with the grinding cavity 402. Further, the middle part of the two grinding surfaces is tapered in opposite directions to facilitate the accommodation of coffee beans. The coffee beans enter the grinding cavity 402 through the feeding port 403, and as the second grinding disc 42 rotates, the coffee beans are ground and gradually move towards the grinding teeth 401. Under the action of the grinding teeth 401, the coffee beans are ground into coffee powder, which then falls into the centrifugal chamber 51.

[0045] The coffee making process of the coffee cup of the above-mentioned at least one embodiment: the support assembly 10 and the parts connected thereto in the cup body 80 are taken out as a whole, ice water is added to the cup body 80, and then the support assembly 10 and the parts connected thereto are put into the cup body 80, and the outer shell body is connected with the cup body 80, the coffee chamber 52 is suspended in the cup body 80, and the outer tube 324 is inserted into the ice water. Open the bean chamber cover 102, put in the coffee beans, the coffee beans enter the grinding cavity 402 through the bean feeding channel 103 and the feeding port 403, start the motor 20 to drive the transmission shaft 24, the second grinding disc 42 and the centrifugal chamber 51 to rotate together, the first grinding disc 41 and the second grinding disc 42 rotate oppositely to crush the coffee beans, and the crushed coffee powder enters the centrifugal chamber 51 through the gap between the first grinding disc 41 and the second grinding disc 42. The peristaltic pump operates to pump the water in the cup body 80 upward through the outer tube 324 and the inner tube 322, and then sprays it into the centrifugal chamber 51 through the three-way joint, the water pump 310 and the water spraying pipe 330, impacting the coffee powder in the centrifugal chamber 51. The coffee liquid is extracted by centrifugal action and flows into the coffee chamber 52 through the filter hole 501 of the centrifugal chamber 51, and then flows into the cup body 80 through the liquid storage hole of the coffee chamber 52. After several cycles, the centrifugal force extracts the coffee, the extraction efficiency is high, and the coffee liquid mixes with air during the extraction and centrifugal movement, and the surface layer of the coffee liquid produces a fatty foam similar to a fluffy cake, further increasing the taste of the coffee liquid.

[0046] In the above description of the present specification, unless otherwise explicitly specified and limited, the terms "fixed", "mounted", "connected" or "connected" and the like should be understood in a broad sense. For example, as to the term "connected", it can be fixedly connected, or detachably connected, or integrated; it can be mechanically connected, or electrically connected; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal communication or interaction relationship of two elements. Therefore, unless otherwise explicitly limited in the present specification, those skilled in the art can understand the specific meaning of the above-mentioned terms in the present application according to the specific circumstances.

[0047] According to the above description of the present specification, those skilled in the art can also understand that the terms used such as "upper", "lower", "front", "back", "left", "right", "length", "width", "thickness", "vertical", "horizontal", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", "center", "longitudinal", "transverse", "clockwise" or "counterclockwise" and the like indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the drawings of the present specification, and are only for the purpose of facilitating the description of the present application and simplifying the description, and do not explicitly or implicitly indicate or suggest that the device or element involved must have the particular orientation, be constructed and operated in a particular orientation, and therefore the above orientation or positional relationship terms cannot be understood or interpreted as a limitation on the present application.

[0048] In addition, the terms "first" or "second" and the like used in the present specification are terms used to refer to numbers or ordinal numbers and are used only for the purpose of distinguishing a certain component from another component with a similar or related function for descriptive purposes, and cannot be understood as explicitly or implicitly indicating the relative importance of the referred component or implying the specified number of the technical features. Therefore, the features defined with "first" or "second" can include at least one of the features, explicitly or implicitly.

[0049] Although the present application has been shown and described with respect to several embodiments thereof, it will be apparent that equivalents, substitutes and modifications will occur to others skilled in the art without departing from the spirit and technical scope of the present application. It is to be understood that various alternatives to the embodiments of the present application described herein can be employed in practicing the present application. The appended claims are intended to define the scope of the present application and thus cover any and all equivalents or alternatives falling within the scope of the claims.

Claims

1. A cup for freshly ground coffee, characterized in that, The coffee maker comprises a cup body, a motor, a water circulation assembly, a supporting assembly, a first grinding disc, a second grinding disc and a centrifugal chamber, the supporting assembly is detachably connected with the cup body and forms a liquid storage space at the lower part of the cup body, the motor is installed on the supporting assembly, the first grinding disc and the second grinding disc are arranged oppositely and located in the centrifugal chamber, the first grinding disc is connected with the supporting assembly, the second grinding disc and the centrifugal chamber are drivingly connected with the motor, one end of the water circulation assembly is communicated with the liquid storage space and the other end is communicated with the centrifugal chamber.

2. The cup of claim 1, wherein The coffee maker further comprises a coffee chamber, the coffee chamber is sleeved outside the centrifugal chamber and detachably connected with the supporting assembly, a filtering hole is formed in the side wall of the centrifugal chamber, a liquid outlet hole is formed in the bottom wall of the coffee chamber, and a one-way valve is arranged on the liquid outlet hole.

3. The cup of claim 2, wherein The coffee maker further comprises a transmission shaft and a transmission assembly, one end of the transmission shaft is connected with the motor, the other end of the transmission shaft is connected with the transmission assembly, and the second grinding disc and the centrifugal chamber are drivingly connected with the motor through the transmission assembly.

4. The cup of claim 3, wherein The transmission assembly comprises a connecting seat, a first transmission seat and a second transmission seat, the upper part of the connecting seat is connected with the transmission shaft, the lower part of the connecting seat penetrates through the bottom wall of the coffee chamber, a first bearing is installed on the end of the transmission shaft close to the motor, a second bearing is installed on the end of the connecting seat penetrating through the bottom wall of the coffee chamber, the first transmission seat is connected with the connecting seat, the second transmission seat is connected with the first transmission seat, the second grinding disc is connected with the first transmission seat, and the centrifugal chamber is connected with the second transmission seat.

5. The present mill coffee cup according to claim 4, characterized in that, The water circulation assembly comprises a water pump, a water guide pipe and a water spraying pipe, the water pump is installed on the supporting assembly, one end of the water guide pipe penetrates through the motor, the transmission shaft, the connecting seat and the coffee chamber and extends into the liquid storage space, a third bearing is arranged between the connecting seat and the water guide pipe, the other end of the water guide pipe is connected with the water inlet of the water pump, the water outlet of the water pump is connected with one end of the water spraying pipe, and the other end of the water spraying pipe extends into the centrifugal chamber.

6. The present mill coffee cup according to claim 5, characterized in that, The supporting assembly comprises a cover body and a mounting body, the mounting body is installed in the cup body and detachably connected with the cup body, the cover body is connected above the mounting body and covers the opening of the cup body, the motor is installed at the middle part of the mounting body, the side part of the mounting body is provided with a bean feeding channel, the cover body is provided with a bean feeding opening, the top end of the first grinding disc is provided with a material inlet, and the two ends of the bean feeding channel are respectively communicated with the bean feeding opening and the material inlet.

7. The cup of claim 6, wherein The water circulation assembly further comprises a suction pipe and a tee joint, the first interface of the tee joint is communicated with the water guide pipe, the second interface of the tee joint is communicated with the water inlet of the water pump, the third interface of the tee joint is communicated with the suction pipe, and the suction pipe is arranged in the cover body.

8. The cup of claim 6, wherein, The mounting body comprises a shell and a main body, the motor is mounted on the main body, the shell is sleeved on the main body, the outer wall of the shell is screwed with the inner wall of the cup, the inner wall of the shell is compressed with the main body through a sealing ring, and the bottom wall of the shell is provided with a shock pad.

9. The present mill coffee cup according to claim 8, characterized in that, The connecting bin is connected with the upper end of the motor, the upper part of the connecting bin is screwed with the rotating drum, and the rotating drum is rotatably limited between the cover and the main body.

10. The cup of claim 9, wherein, The operation panel is mounted on the top end of the connecting bin, the control assembly is arranged in the connecting bin and electrically connected with the operation panel, the water pump, the motor and the inductive switch, the rotating drum is provided with a magnetic part matched with the inductive switch, and the inductive switch is mounted on the connecting bin, the cover or the mounting body.

11. The pour-over coffee cup according to any one of claims 1-10, wherein, The end faces of the first grinding disc and the second grinding disc opposite to each other are grinding surfaces, the edge-adjacent parts of the two grinding surfaces are provided with a plurality of grinding teeth, and the middle-adjacent parts of the two grinding surfaces are concave to form grinding cavities.

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