CN110269517B

CN110269517B - Coffee machine

Info

Publication number: CN110269517B
Application number: CN201910578297.2A
Authority: CN
Inventors: 姚海有
Original assignee: Guangdong Eternal Electrical Appliance Co ltd
Current assignee: Guangdong Eternal Electrical Appliance Co ltd
Priority date: 2019-06-28
Filing date: 2019-06-28
Publication date: 2024-08-06
Anticipated expiration: 2039-06-28
Also published as: CN110269517A

Abstract

The invention relates to a coffee machine, comprising: the coffee powder bag conveying device is used for storing and conveying coffee powder bags; the coffee brewing device is rotationally connected with one side of the coffee powder bag conveying device; the coffee brewing device comprises a shell, a water tank, a heater, a water quantity controller, a water pump and a brewing cup; the shell is provided with a water outlet; the water tank, the heater, the water quantity controller and the water pump are all arranged in the shell; the water quantity controller is arranged corresponding to the water outlet; the water pump is connected with the water tank, the heater and the water quantity controller; the brewing cup is detachably connected with the outer side of the shell; the brewing cup is provided with a brewing cavity, a cup opening and a liquid outlet, wherein the cup opening and the liquid outlet are communicated with the brewing cavity, and the cup opening is correspondingly communicated with the water outlet. When the coffee machine is not used, the coffee brewing device is rotated to be folded at one side of the coffee powder bag conveying device, so that the occupied space is reduced, and the storage and the carrying are convenient; the coffee machine has the advantages of simple structure, simple operation and high brewing efficiency.

Description

Coffee machine

Technical Field

The invention relates to the technical field of mechanical automation, in particular to a coffee machine.

Background

With the rising of coffee culture in China, the taste of coffee has become a way for people to live and rest, and gradually becomes a part of life. Coffee is generally brewed by extraction with a coffee machine.

The traditional coffee machine has larger volume, large occupied space and inconvenient carrying; and the coffee brewing device of the traditional coffee machine has complex structure, complex operation and low brewing efficiency when brewing coffee powder into coffee liquid.

Disclosure of Invention

Based on this, it is necessary to provide a coffee machine against the problems of the current conventional technology.

A coffee maker, comprising:

The coffee powder bag conveying device is used for storing and conveying coffee powder bags;

the coffee brewing device is rotationally connected with one side of the coffee powder packet conveying device; the coffee brewing device comprises a shell, a water tank, a heater, a water quantity controller, a water pump and a brewing cup; the shell is provided with a water outlet; the water tank, the heater, the water quantity controller and the water pump are all arranged in the shell; the water quantity controller is arranged corresponding to the water outlet; the water pump is connected with the water tank, the heater and the water quantity controller; the brewing cup is detachably connected with the outer side of the shell; the brewing cup is provided with a brewing cavity, a cup opening and a liquid outlet, wherein the cup opening and the liquid outlet are communicated with the brewing cavity, and the cup opening is correspondingly communicated with the water outlet.

When the coffee machine is used, the coffee brewing device is rotated relative to the coffee powder packet conveying device so as to be in a horizontal state, and when the coffee machine is not used, the coffee brewing device is rotated so as to be folded at one side of the coffee powder packet conveying device, so that the occupied space is reduced, and the storage and the carrying are convenient; the coffee machine has simple structure, and the brewing cup filled with the coffee powder is directly arranged on the shell, so that the cup opening of the brewing cup is correspondingly communicated with the water outlet, coffee can be brewed to form coffee liquid, the operation is simple, and the brewing efficiency is high.

In one embodiment, a hook is arranged on the outer side of the shell, and the hook is arranged around the liquid outlet; the brewing cup is provided with a buckling strip corresponding to the inner wall of the cup opening, and the buckling strip is correspondingly buckled with the buckling hook.

In one embodiment, a filter screen is arranged at the position of the brewing cup corresponding to the liquid outlet.

In one embodiment, a handle is attached to the outer wall of the brew cup.

In one embodiment, the coffee powder packet conveying device comprises a frame body, a conveying mechanism arranged in the frame body, a plurality of container cups arranged on the conveying mechanism at intervals, and a material ejection mechanism arranged in the frame body; a discharge hole is formed in the top of the frame body; the container cup is used for placing a coffee powder bag; the ejection mechanism is arranged corresponding to the discharge hole; the coffee brewing device is rotatably connected with one side of the frame body.

In one embodiment, the transport mechanism comprises at least two first synchronous rotating assemblies, at least two second synchronous rotating assemblies, a first synchronous belt and a second synchronous belt; the first synchronous belt is sleeved on at least two first synchronous rotating assemblies; the second synchronous belt is sleeved on at least two second synchronous rotating assemblies; one side of the container cup is rotationally connected with the first synchronous belt, and the other side of the container cup is rotationally connected with the second synchronous belt.

In one embodiment, the coffee pad delivering device further comprises a rotating mechanism arranged on the side wall of the frame body, and the rotating mechanism is connected with one end of the coffee brewing device.

In one embodiment, one end of the container cup is provided with a top outlet communicated with the interior of the container cup, and the other end of the container cup is provided with a top material opening communicated with the interior of the container cup; when the container cup is positioned between the material ejection mechanism and the material outlet, the material ejection opening faces the material outlet, and the material ejection opening faces the material ejection mechanism.

In one embodiment, the coffee brewing apparatus further comprises a base, wherein the base is arranged on one side of the frame body and is positioned right below the coffee brewing apparatus; the base comprises a bottom plate and a cup holder arranged on the bottom plate in a sliding manner, and one side of the bottom plate is connected with one side of the frame body.

In one embodiment, the coffee powder pack conveying device further comprises a sealing mechanism, wherein the sealing mechanism is arranged on the frame body and is used for sealing the discharge hole.

Drawings

FIG. 1 is a schematic view of a coffee machine of the present invention, with a coffee brewing apparatus in a collapsed condition;

FIG. 2 is a right side view of the coffee maker of FIG. 1, the coffee brewing apparatus being in a horizontal position;

FIG. 3 is a schematic view of a coffee pad delivering device of the coffee machine of FIG. 2, with a housing omitted;

FIG. 4 is a schematic diagram of a coffee pad delivering device of the coffee machine of FIG. 3, omitting a housing, a first side plate, a second side plate, and a closing mechanism;

FIG. 5 is an enlarged schematic view of the coffee pad delivering device of the coffee machine of FIG. 4 at C;

FIG. 6 is a schematic view of the structure of a container cup of the coffee maker of FIG. 4;

FIG. 7 is a schematic view of the combination of the ejector mechanism and the container cup and closure mechanism of the coffee machine of FIG. 4;

FIG. 8 is an axial cross-sectional view of A-A of the coffee maker of FIG. 2;

fig. 9 is a B-B axial cross-sectional view of the coffee maker of fig. 2.

The meaning of the reference numerals in the drawings are:

The coffee powder pack 100, the coffee cartridge conveying device 200, the frame body 10, the bottom shell 11, the shell 12, the shock pad 14, the first motor mounting seat 15, the first side plate mounting seat 16, the second side plate mounting seat 17, the two-dimensional code 180, the control panel 181, the indicator lamp 182, the control key 183, the discharge hole 19, the conveying mechanism 20, the first side plate 21, the first clamping groove 210, the second side plate 22, the second clamping groove 220, the first synchronous rotating component 23, the rotating shaft 230, the synchronous wheel 231, the first bearing 232, the first bearing cover 233, the second synchronous rotating component 24, the first synchronous belt 25, the first connecting block 250, the second synchronous belt 26, the second connecting block 260, the container cup 30, the connecting shaft 31, the ejection opening 32, the ejection opening 33, the first clamp spring 34, the power component 40, the first motor 41, the first output shaft 42, the second output shaft 43, the first driving wheel 44, the second driving wheel 45, the first driven wheel 46, the second driven wheel 47, the first driving belt 48 and the second driving belt 49. The ejection mechanism 50, the driving assembly 51, the ejector pin 52, the second motor mount 53, the second motor 54, the gear 55, the rack 56, the guide groove 57, the ejector plate 58, the closing mechanism 60, the mounting plate 61, the push-pull driver 62, the closing plate 63, the feed opening 64, the chute 65, the push rod 66, the rotating mechanism 70, the connecting plate 71, the second bearing 72, the third bearing 73, the second rotating shaft 74, the mounting groove 78, the adapter plate 79,

Coffee brewing apparatus 80, water tank 81, heater 82, water volume controller 83, water pump 84, control system 85, brewing cup 86, brewing chamber 860, rim of a cup 861, outlet 862, snap strip 863, filter screen 864, handle 865, housing 89, water outlet 891, snap 892, upper cover 895, lower cover 896, base 90, bottom plate 91, cup holder 92, receiving slot 93, clip slot 94, ridge 95, and groove 96.

Detailed Description

The present invention will be described more fully hereinafter in order to facilitate an understanding of the present invention. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

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 herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention.

It will be understood that when an element is referred to as being "fixed 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 also be present. In contrast, when an element is referred to as being "directly on" another element, there are no intervening elements present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Referring to fig. 1 to 9, a coffee machine according to the present invention includes a coffee pad delivering device 200, a coffee brewing apparatus 80, and a base 90, wherein the coffee pad delivering device 200 is used for storing and delivering coffee pads 100. The coffee brewing apparatus 80 is rotatably connected to one side of the coffee pad delivering apparatus 200, so that the coffee brewing apparatus 80 can rotate relative to the coffee pad delivering apparatus 200 to achieve the purpose of rotating and folding, and the coffee brewing apparatus 80 is used for brewing solid coffee into liquid coffee; the base 90 is provided at one side of the coffee pad delivering device 200 and directly below the coffee brewing apparatus 80, and the base 90 is used for placing a coffee cup and preventing the coffee overflowed from the coffee cup from flowing onto an external table.

Referring to fig. 1 to 3, the coffee pad delivering device 200 includes a frame 10, a transporting mechanism 20 disposed in the frame 10, a plurality of container cups 30 disposed on the transporting mechanism 20 at intervals, and a material ejecting mechanism 50 disposed in the frame 10. The frame body 10 is provided with a discharge hole 19, and the coffee powder packet 100 in the frame body 10 is ejected out of the discharge hole 19. The transport mechanism 20 is used for driving the container cup 30 to rotate and move far so as to enable the container cup 30 to be close to or far away from the discharge hole 19, and the container cup 30 is used for placing the coffee powder pack 100. The ejection mechanism 50 is arranged corresponding to the discharge port 19. When the transport mechanism 20 drives the container cup 30 to be transported between the ejection mechanism 50 and the discharge port 19, the ejection mechanism 50 ejects the coffee powder pack 100 from the container cup 30 until the coffee powder pack 100 is exposed out of the discharge port 19.

The frame 10 includes a bottom case 11 and a housing 12. The shock pad 14 is arranged below the bottom shell 11, the shock pad 14 is connected with the bottom of the bottom shell 11, and the shock pad 14 effectively reduces the vibration effect of the coffee machine. The bottom shell 11 is provided with a first motor mounting seat 15, a first side plate mounting seat 16 and a second side plate mounting seat 17; the first side plate mounting seat 16 and the second side plate mounting seat 17 are arranged at opposite intervals, and the first side plate mounting seat 16 and the second side plate mounting seat 17 are respectively positioned at two sides of the first motor mounting seat 15.

The shell 12 is covered on the bottom shell 11, and the bottom of the shell 12 is fixedly connected with the side of the bottom shell 11 through bolts. The provision of the housing 12 serves to protect the internal components and to provide an aesthetic effect to the overall coffee grounds packet delivery device 200. The shape of the housing 12 is not limited, and may be a rectangular parallelepiped, a square, a cylinder, a prism, a curved profile, or the like. The casing 12 is provided with a two-dimensional code 180, a control panel 181, an indicator light 182, control keys 183 and folding keys. The two-dimensional code 180 is adhered to the front side of the housing 12, the two-dimensional code 180 may be a WeChat, a payment device, or a self-setting two-dimensional code, a user may scan the two-dimensional code 180 through a mobile phone or other digital devices, then observe the type and quantity of coffee powder bags in the present frame 10 through a screen of the mobile phone or other digital devices, and purchase the coffee powder bags in the frame 10 after paying a certain fee through a payment platform. A control panel 181 is also provided on the front side of the housing 12, the control panel 181 being used to control the corresponding movement of the coffee maker. The indicator lamp 182 is disposed on the control panel 181, and the shape, color and number of the indicator lamp 182 are not limited, and the indicator lamp 182 is used for indicating the working state of the coffee machine, such as start-stop state, coffee powder pack ejection state, coffee brewing state and coffee outflow state; the control key 183 is also arranged on the control panel 181, the shape, color and number of the control key 183 are not limited, and different actions of the coffee machine, such as start-stop control, coffee powder pack ejection action, coffee brewing action, coffee outflow action and the like, can be controlled by pressing the control key 183. The folding key is provided on the rear side of the housing 12, and the position state of the coffee brewing apparatus 80 is controlled by pressing the folding key; specifically, when the coffee maker is in use, after the coffee brewing apparatus 80 is rotated from the vertical state to the horizontal state, the folding key is pressed to cause the coffee brewing apparatus 80 to be self-locked in the horizontal state; after the folding key is pressed again, the self-locking state can be released to rotate the coffee brewing apparatus 80 to the upright state. The housing 12 is also provided with a power supply hole from which an external power cord is inserted into the housing 12 to supply power to the electrical components of the coffee machine.

The discharge hole 19 is arranged at the top of the frame body 10; further, a discharge port 19 is provided at an end of the housing 12 remote from the bottom case 11. The discharge port 19 may be provided with a side portion of the frame 10.

Referring to fig. 3 and 4, the transporting mechanism 20 includes a first side plate 21, a second side plate 22, at least two first synchronous rotating assemblies 23, at least two second synchronous rotating assemblies 24, a first synchronous belt 25 and a second synchronous belt 26. The first side plate 21 is provided on the bottom case 11; specifically, the bottom of the first side plate 21 is provided with a first clamping groove 210, the first clamping groove 210 is correspondingly clamped on the first side plate mounting seat 16, so that the first side plate 16 is effectively prevented from being offset, and the first side plate 21 is fixedly connected with the first side plate mounting seat 16 through bolts. At least two first mounting holes are formed in the first side plate 21, and the first mounting holes are used for connecting the first synchronous rotating assembly 23. The second side plate 22 is arranged on the bottom shell 11, and the second side plate 22 and the first side plate 21 are arranged at opposite intervals; specifically, the second side plate 22 is provided with a second clamping groove 220, the second clamping groove 220 is correspondingly clamped on the second side plate mounting seat 17, the second side plate 22 is effectively prevented from being deviated, and the second side plate 22 is fixedly connected with the second side plate mounting seat 17 through bolts. The second side plate 22 is provided with at least two second mounting holes for mounting the second synchronous rotating assembly 24. At least two first synchronous rotating assemblies 23 are arranged on the inner side of the first side plate 21, and at least two first synchronous rotating assemblies 23 are arranged at vertical opposite intervals; in this embodiment, the number of the first synchronous rotating assemblies 23 is four, wherein two first synchronous rotating assemblies 23 are relatively spaced at one end of the first side plate 21 near the discharge port 19, and the other two first synchronous rotating assemblies 23 are relatively spaced at one end of the first side plate 21 far away from the discharge port 19.

Referring to fig. 5, specifically, the first synchronous rotating assembly 23 includes a rotating shaft 230, a synchronous wheel 231 sleeved on the rotating shaft 230, a first bearing 232 sleeved on the rotating shaft 230, a first bearing cover 233 connected to the first bearing 232, and two first blocking rings sleeved on the rotating shaft 230. One end of the rotation shaft 230 extends from the inner side of the first side plate 21 to the outer side of the first side plate 21 through the first mounting hole. The first bearing 232 is disposed on the first side plate 21, and further, the first bearing 232 is disposed in the first mounting hole of the first side plate 21 through interference fit. The synchronizing wheel 231 is fixedly assembled with the rotation shaft 230 by means of a key. The two first baffle rings are arranged on two pairs of two sides of the synchronous wheel 231, so that the phenomenon of movement of the synchronous wheel 231 is effectively prevented, and the stability of rotation of the synchronous wheel 231 is ensured. The first bearing cover 233 is disposed on the outer side of the first side plate 21, and the inner side of the first bearing cover 233 is in contact with the first bearing 232, so as to effectively prevent the first bearing 232 from moving.

Referring to fig. 3 and 4 again, at least two second synchronous rotating assemblies 24 are disposed on the inner side of the first side plate 21, and at least two second synchronous rotating assemblies 24 are disposed at vertically opposite intervals, and the second synchronous rotating assemblies 24 are disposed in one-to-one correspondence with the first synchronous rotating assemblies 23. In the present embodiment, the number of the second synchronous rotating assemblies 24 is four, wherein two second synchronous rotating assemblies 24 are relatively spaced at one end of the second side plate 22 near the discharge port 19, and the other two second synchronous rotating assemblies 24 are relatively spaced at one end of the second side plate 22 far away from the discharge port 19. The structure of the second synchronous rotating assembly 24 is identical to that of the first synchronous rotating assembly 23 and will not be described in detail herein.

The first timing belt 25 has a ring shape. The first synchronous belt 25 is sleeved on at least two first synchronous rotating assemblies 23; further, the first synchronous belt 25 is sleeved on the synchronous wheels 231 of at least two first synchronous rotating assemblies 23. It can be appreciated that the timing wheel 231 rotates with the rotating shaft 230 to drive the first timing belt 25 to move. The first synchronous belt 25 is provided with a plurality of first connecting blocks 250, the plurality of first connecting blocks 250 are arranged at intervals along the annular direction of the first synchronous belt 25, and the first connecting blocks 250 are provided with first connecting holes for connecting the container cups 30. The second timing belt 26 has a ring shape. The second synchronous belt 26 is sleeved on at least two second synchronous rotating assemblies 24, and the principle that the second synchronous rotating assemblies 24 act on the second synchronous belt 26 is the same as the principle that the first synchronous rotating assemblies 23 act on the first synchronous belt 25. The second synchronous belt 26 is provided with a plurality of second connecting blocks 260, the plurality of second connecting blocks 260 are arranged at intervals along the annular direction of the second synchronous belt 26, and the second connecting blocks 260 are arranged in one-to-one correspondence with the first connecting blocks 250; the second connection block 260 is provided with a second connection hole for connecting the container cup 30.

Referring to fig. 3 and 5, the transporting mechanism 20 further includes a power assembly 40, the power assembly 40 is disposed in the frame 10, the power assembly 40 is in transmission connection with at least one first synchronous rotating assembly 23 and at least one second synchronous rotating assembly 24, and the power assembly 40 is used for moving the first synchronous rotating assembly 23 and the second synchronous rotating assembly 24, so as to drive the first synchronous belt 25 and the second synchronous belt 26 to rotate. Specifically, the power assembly 40 includes a first motor 41, a first output shaft 42 connected to the first motor 41, a second output shaft 43 connected to the first motor 41, a first driving wheel 44 sleeved on the first output shaft 42, a second driving wheel 45 sleeved on the second output shaft 43, a first driven wheel 46, a second driven wheel 47, a first transmission belt 48, and a second transmission belt 49. The first motor 41 is mounted on the motor mount 15, and the first motor 41 is located between the first side plate 21 and the second side plate 22. The first driven wheel 46 is sleeved on the rotating shaft 230 of one of the first synchronous rotating assemblies 23, and the second driven wheel 47 is sleeved on the rotating shaft 230 of one of the second synchronous rotating assemblies 24. The first belt 48 is looped over the first drive pulley 44 and the first driven pulley 46. The second driving belt 49 is sleeved on the second driving wheel 45 and the second driven wheel 47. As can be appreciated, when the first motor 41 works, the first output shaft 42 and the second output shaft 43 are driven to rotate, the first output shaft 42 drives the rotating shaft 230 to rotate through the first driving wheel 44, the first driving belt 48 and the first driven wheel 46, the rotating shaft 230 drives the synchronizing wheel 231 to rotate, and the synchronizing wheel 231 drives the first synchronous belt 25 to move; similarly, the second output shaft 43 drives the rotating shaft on the second synchronous rotating assembly 24 to rotate through the second driving wheel 45, the second driven wheel 47 and the second transmission belt 49, and further drives the second synchronous belt 26 to move, so that the container cup 30 is rotated.

Referring to fig. 4 and 6, the container cup 30 is in the form of a cup; one end of the container cup 30 is provided with a top outlet 32 communicated with the interior of the container cup 30, and the other end of the container cup 30 is provided with a top material port 33 communicated with the interior of the container cup 30; when the container cup 30 is positioned between the ejector mechanism 50 and the discharge port 19, the ejector port 32 is directed toward the discharge port 19 and the ejector port 33 is directed toward the ejector mechanism 50. In this embodiment, the top outlet 32 is provided at the top of the container cup 30, and the top outlet 33 is provided at the bottom of the container cup 30; in other embodiments, if the discharge port 19 is provided on the side of the frame 10, the ejection port is provided on one end side of the container cup 30, and the ejection port 33 is provided on the other end side of the container cup 30. The top outlet 32 is used for allowing the coffee powder pack 100 to enter and exit, and the caliber of the top outlet 32 is larger than the diameter of the coffee powder pack 100, so that the coffee powder pack 100 can enter and exit conveniently. The ejection mechanism 50 is inserted into the container cup 30 through the ejection port 33 to eject the coffee powder pack 100 in the container cup 30 from the ejection port 32; the ejection opening 33 is used for inserting the ejection mechanism 50 into the container cup 30; and the caliber of the top material opening 33 is smaller than the cross-sectional area of the coffee powder bag 100, so that the coffee powder bag 100 cannot fall out of the top material opening 33.

One end of the container cups 30 close to the ejection outlet 32 is rotationally connected with the conveying mechanism 20, so that the ejection outlet 32 of the container cups 30 faces the discharge outlet 19, and the conveying mechanism 20 drives a plurality of container cups 30 to perform circulating operation; in this embodiment, the transport mechanism 20 drives the plurality of container cups 30 to perform up-down circulation, so that the container cups 30 are far away from or near to the discharge port 19; in other embodiments, if the discharge port 19 is disposed at the side of the frame 10, the conveying mechanism 20 drives the plurality of container cups 30 to perform horizontal circulation. Further, one side of the container cup 30 is rotatably connected to the first timing belt 25, and the other side of the container cup 30 is rotatably connected to the second timing belt 26.

Specifically, the two opposite sides of the container cup 30 are provided with connecting shafts 31, the two connecting shafts 31 are arranged near the top outlet 32, one end of one connecting shaft 31 is movably arranged in the first connecting hole of the first connecting block 250 in a penetrating manner, one end of the other connecting shaft 31 is movably arranged in the second connecting hole of the second connecting block 260 corresponding to the first connecting block 250 in a penetrating manner, and it can be understood that the container cup 30 can freely rotate relative to the first synchronous belt 25 and the second synchronous belt 26, so that the container cup 30 keeps the top outlet 32 of the container cup 30 upwards and the top outlet 33 of the container cup 30 downwards under the self weight, and the coffee powder bag 100 is effectively prevented from being separated from the container cup 30 from the top outlet 32, and meanwhile, when the container cup 30 moves between the top mechanism 50 and the discharge outlet 19, the top outlet 32 of the container cup 30 faces the discharge outlet 19, and the top outlet 33 of the container cup 30 faces the top mechanism 50. Further, the connecting shaft 31 is sleeved with a first clamp spring 34, and the first clamp spring 34 on one connecting shaft 31 is arranged at the outer side of the first connecting block 250; the first clamp spring 34 on the other connecting shaft 31 is arranged outside the second connecting block 260, so that the container cup 30 is effectively prevented from being separated from the first connecting block 250 and the second connecting block 260.

Referring to fig. 3, 4, 7 and 8, the ejector mechanism 50 is disposed between the first side plate 21 and the second side plate 22. The ejection mechanism 50 comprises a driving assembly 51 and an ejector rod 52 connected with the driving assembly 51, the ejector rod 52 is arranged between the first synchronous belt 25 and the second synchronous belt 26, and the ejector rod 52 and the discharge hole 19 are correspondingly arranged, namely, the ejector rod 52 is positioned under the discharge hole 19. The driving assembly 51 is used for driving the ejector rod 52 to be close to or far away from the discharge hole 19.

Specifically, the driving assembly 51 includes a second motor mount 53, a second motor 54, a gear 55 and a rack 56, the second motor mount 53 is erected between the first side plate 21 and the second side plate 22, one end of the second motor mount 53 is fixedly connected with the first side plate 21 through a bolt, and the other end of the second motor mount 53 is fixedly connected with the second side plate 22 through a bolt. The second motor mount 53 is provided with a guide groove 57. The second motor 54 is disposed on the second motor mount 53, and the second motor 54 is fixedly connected with the second motor mount 53 through bolts. The gear 55 is sleeved on the output shaft of the second motor 54. The rack 56 is meshed with the gear 55, and the rack 56 is connected with the ejector rod 52; further, the jack 52 is slidably provided in the guide groove 57, and the jack 52 is vertically provided on one side of the jack 52. As such, as can be appreciated, when the coffee powder pack 100 in the container cup 30 between the ejector rod 52 and the discharge port 19 needs to be ejected, the second motor 54 drives the gear 55 to rotate, the gear 55 drives the ejector rod 52 to approach the container cup 30 through the rack 56, and the ejector rod 52 passes through the ejection port 33 of the container cup 30 and ejects the coffee powder pack 100 in the container cup 30 to the outside of the discharge port 19 through the ejection port 32. In this embodiment, the end of the ejector rod 52 away from the driving component 51 is provided with the ejector plate 58, the cross-sectional area of the ejector plate 58 is larger than that of the ejector rod 52, when the ejector rod 52 pushes the coffee powder pack 100 in the container cup 30, the ejector plate 58 contacts with the bottom of the coffee powder pack 100, and the contact area with the coffee powder pack 100 is increased by arranging the ejector plate 58, so that the coffee powder pack 100 can be ejected smoothly.

Referring to fig. 3 and 8, in one embodiment, the coffee powder delivering device 200 further includes a sealing mechanism 60, the sealing mechanism 60 is disposed on the frame 10, further, the sealing mechanism 60 is disposed on the top of the frame 10, and the sealing mechanism 60 is used for sealing the discharge hole 19 to prevent external dust from entering the frame 10 from the discharge hole 19; the coffee maker can also prevent the coffee grounds packets 100 in the housing 10 from being stolen if used as a coffee vending machine.

Specifically, the closing mechanism 60 is provided in the housing 10, and the closing mechanism 60 includes a mounting plate 61 provided on the housing 10, a push-pull driver 62 provided on the mounting plate 61, and a closing plate 63 connected to the push-pull driver 62. The mounting plate 61 is disposed on the top of the housing 12, and one end of the mounting plate 61 is fixedly connected to the top of the first side plate 21 by a bolt, and the other end of the mounting plate 61 is fixedly connected to the top of the second side plate 22 by a bolt. The mounting plate 61 is provided with a material through hole 64, and the material through hole 64 is arranged corresponding to the material outlet 19; and the mounting plate 61 is provided with a chute 65, and the chute 65 is arranged on one side of the mounting plate 61 facing the discharge hole 19. The push-pull driver 62 is arranged on the mounting plate 61, a push rod 66 on the push-pull driver 62 is fixedly connected with the sealing plate 63, and the push-pull driver 62 is used for driving the sealing plate 63 to be far away from or seal the discharge hole 19. The sealing plate 63 is slidably disposed in the chute 65, that is, when the push-pull driver 62 drives the sealing plate 63 to move, the sealing plate 63 moves in the chute 65, which is beneficial to improving the stability of the movement of the sealing plate 63, so that the sealing plate 63 can accurately seal the discharge hole 19.

In this embodiment, the number of push-pull drivers 62 and the number of closing plates 63 are two, the two push-pull drivers 62 are respectively disposed at two sides of the material through hole 64, and the two closing plates 63 are oppositely disposed between the material through hole 64 and the material outlet 19. When discharging is needed, the push-pull driver 62 drives the corresponding sealing plates 63 to retract, the two sealing plates 63 are far away from each other, the material through hole 64 is communicated with the discharge hole 19, i.e. the discharge hole 19 is opened, and the coffee powder packet 100 can be ejected out together with the material through hole 64 and the discharge hole 19; when discharging is not needed, the push-pull driver 62 drives the corresponding sealing plates 63 to extend, and the two sealing plates 63 are close to each other to isolate the communication state of the material through hole 64 and the discharging hole 19, namely, the discharging hole 19 is closed. In this embodiment, push-pull driver 62 is a magnetic drive assembly that, when energized, drives closing plate 63 toward or away from discharge port 19 as push rod 66 is extended or retracted. In other embodiments, the push-pull actuator 62 is also a cylinder or motor assembly.

It should be noted that, the number and the type of the coffee powder packets 100 remained in the coffee powder box conveying device 200 can be checked on the screen of a computer or a mobile phone, and the collected payment data and the like can be used for realizing the real-time monitoring of the data.

Referring to fig. 8, the coffee powder delivering device 200 further includes a rotating mechanism 70, wherein the rotating mechanism 70 is disposed on a side wall of the frame 10, and further, the rotating mechanism 70 is disposed on a position of the frame 10 near the discharge port 19. The rotation mechanism 70 is used to connect to the coffee brewing apparatus 80. Specifically, the rotation mechanism 70 includes a connection plate 71, a second bearing 72, a third bearing 73, a second rotating shaft 74, a second retainer ring, a second snap spring, and a third snap spring. The connection plate 71 is installed at the outer side of the frame body 10; further, the peripheral side of the connection plate 71 is fixedly connected to the outside of the housing 12 by bolts. The connecting plate 71 is provided with a mounting groove 78, the second bearing 72 and the third bearing 73 are arranged in the mounting groove 78, the second bearing 72 and the third bearing 73 are in interference fit with the inner wall of the mounting groove 78, and the second bearing 72 and the third bearing 73 are arranged at opposite intervals. The second rotating shaft 74 is movably arranged on the connecting plate 71 in a penetrating way; further, one end of the second rotating shaft 74 is inserted into the second bearing 72 and the third bearing 73, so that the second rotating shaft 74 can rotate along the second bearing 72 and the third bearing 73; the other end of the second shaft 74 is provided with an adapter plate 79, the adapter plate 79 being adapted to be connected to a coffee brewing apparatus 80. The second baffle ring is sleeved on the rotating shaft 23074, and the second baffle ring is located between the second bearing 72 and the third bearing 73, so that the second bearing 72 and the third bearing 73 are effectively prevented from moving. The second clamp spring is sleeved on the second rotating shaft 74 and is positioned on one side of the second bearing 72 away from the third bearing 73. The third clamp spring is sleeved on the second rotating shaft 74 and is positioned on one side of the third bearing 73, which is away from the second bearing 72. By the above-described fitting relation, the second rotation shaft 74 can be freely and smoothly rotated with respect to the connection plate 71. In one embodiment, the second shaft 74 is connected to a rotary driver for driving the second shaft 74 to rotate, thereby automatically controlling the rotation of the coffee brewing apparatus 80 relative to the coffee pad delivering apparatus 200.

Referring to fig. 1 and 2, a coffee brewing apparatus 80 is rotatably connected to one side of the frame 10; further, one end of the coffee brewing apparatus 80 is connected to the rotation mechanism 70.

Referring to fig. 8 and 9, specifically, the coffee brewing apparatus 80 includes a housing 89, a water tank 81, a heater 82, a water volume controller 83, a water pump 84, a control system 85, and a brew cup 86. The housing 89 is arranged in a T-shape. One end side of the housing 89 is rotatably connected to one side of the frame 10; further, one end side of the housing 89 is connected to the rotation mechanism 70; specifically, one end side of the housing 89 is connected to the adapter plate 79; specifically, a shaft hole is formed at one end side of the housing 89, the second rotating shaft 74 is arranged through the shaft hole, the adapter plate 79 is located in the housing 89, and the adapter plate 79 is fixedly connected with the inner wall of the housing 89 through bolts. The housing 89 is provided with a water outlet 891, the water outlet 891 being used for the outflow of hot water. In this embodiment, the water outlet 891 is provided in the bottom of the housing 89 when the coffee brewing apparatus 80 is in a horizontal position. The outer side of the shell 89 is provided with a buckling hook 892, the buckling hook 892 is arranged on the lower cover 896, the buckling hook 892 is annular, the buckling hook 892 is arranged around the liquid outlet 862, and the buckling hook 892 is used for being connected with the brewing cup 86.

Specifically, the housing 89 includes an upper cover 895 and a lower cover 896, the upper cover 895 and the lower cover 896 being matingly covered to form the housing 89 having a cavity; in the present embodiment, the side of the upper cover 895 and the side of the lower cover 896 are fixed together by screws to form the housing 89. The shaft hole is provided at the junction between the upper cover 895 and the lower cover 896. The water outlet 891 is provided on the lower cover 896. The hook 892 is disposed on the lower cover 896.

The water tank 81, the heater 82, the water amount controller 83, the water pump 84, and the control system 85 are all disposed in the housing 89. The water tank 81 is used for storing drinking water; the water tank 81 is provided with a water filling port and a water outlet, and the water filling port is used for connecting a pipeline of an external water source. The water tank 81 and the shell 89 can be detachably mounted, so that when the water tank 81 needs to be filled with the guide water, the water tank 81 can be pulled out from the shell 89, and the water tank 81 is filled with a certain amount of water and then mounted in the shell 89. The water tank 81 is provided with a first temperature sensor for detecting the temperature of the drinking water in the water tank 81. The heater 82 is used to heat the drinking water delivered from the water tank 81, and the temperature of the heated drinking water may be set by a program or a user. The heater 82 is provided with a water inlet and a water outlet. The heater 82 is provided with a second temperature sensor for detecting the temperature of the heated drinking water in the heater 82. The water amount controller 83 is used to control the outflow of hot water from the water outlet 891. The water quantity controller 83 is provided with a water inlet channel and a water outlet channel, and the water outlet channel is communicated with the water outlet 891. The water pump 84 is connected with the water tank 81, the heater 82 and the water quantity controller; specifically, the water pump 84 is connected to the water outlet of the water tank 81, the water inlet of the heater 82 and the water inlet channel of the water quantity controller through pipes, the water pump 84 is used for pumping cold water in the water tank 81 into the heater 82, and when the heater 82 heats the drinking water to a preset temperature, the water pump 84 pumps hot water in the heater 82 into the water quantity controller.

The control system 85 is electrically connected to the control panel 181, the first motor 41, the second motor 54, the push-pull driver 62, the rotary driver of the rotary mechanism 70, the heater 82, the first temperature sensor, the second temperature sensor, and the water pump 84.

The brewing cup 86 is detachably connected to the outside of the housing 89; the brewing cup 86 is provided with a brewing cavity 860, a cup opening 861 and a liquid outlet 862 which are communicated with the brewing cavity 860, and the cup opening 861 is correspondingly communicated with the water outlet 891. In this embodiment, the inner wall of the brewing cup 86 corresponding to the cup opening 861 is provided with a fastening strip 863, the fastening strip 863 is in a ring shape, and the fastening strip 863 is fastened with the fastening hook 892 correspondingly. Thus, as can be appreciated, when the brew cup 86 is to be mounted to the housing 89, the latch 863 of the brew cup 86 is engaged with the hook 892 of the housing 89, and then the brew cup 86 is forcibly pressed toward the housing 89 to engage the latch 863 with the hook 892; when the brewing cup 86 is removed from the housing 89 for discharging, the brewing cup 86 is pulled away from the housing 89 to disengage the catch 863 from the catch 892.

In this embodiment, a screen 864 is provided at the brewing cup 86 corresponding to the outlet 862, the screen 864 allowing coffee liquid in the brewing chamber 860 to flow out of the outlet 862, and preventing coffee powder in the brewing chamber 860 from falling out of the outlet 862.

In one embodiment, a handle 865 is attached to the outer wall of the brew cup 86 for easy access by the user.

In one embodiment, a control valve is provided in outlet 862 for controlling whether coffee in brew chamber 860 is allowed to flow out of outlet 862.

Referring to fig. 1 and 2, a base 90 is connected to one side of the frame 10; the base 90 comprises a bottom plate 91 and a cup holder 92 slidably arranged on the bottom plate 91, and one side of the bottom plate 91 is connected with one side of the frame body 10; further, one side of the bottom plate 91 is connected to one side of the housing 12; the bottom plate 91 is provided with a receiving groove 93, and the receiving groove 93 is arranged on one side of the bottom plate 91 away from the coffee brewing apparatus 80; two sides of the bottom plate 91 corresponding to the storage groove 93 are provided with clamping grooves 94, one end of each clamping groove 94 is provided with a limiting part, and the limiting parts are used for limiting the sliding positions of the cup holders 92. The cup holder 92 is slidably disposed on the receiving groove 93, so that the cup holder 92 can slide back and forth along the receiving groove 93; as will be appreciated, in use, the cup holder 92 is pulled out of the receiving slot 93; when not in use, the cup holder 92 is pushed into the storage groove 93, so that the space occupation is reduced. The two sides of the cup stand 92 are provided with the raised strips 95, the raised strips 95 are respectively positioned in the clamping grooves 94, and the cup stand 92 is prevented from being separated from the containing groove 93 under the gravity of the cup stand; one end of the protruding strip 95 is provided with a protruding portion, and when the cup holder 92 slides out to the maximum travel relative to the bottom plate 91, the protruding portion is abutted against the limiting portion, so as to prevent the protruding strip 95 from being separated from the clamping groove 94. The cup holder 92 is provided with a recess 96 on the side facing the coffee brewing apparatus 80, the recess 96 is arc-shaped, and the recess 96 is used for limiting the coffee cup and preventing the coffee cup from sliding. The cup holder 92 is provided with a cushion on the side facing away from the coffee brewing apparatus 80, which cushion has a good damping effect.

In this embodiment, a material sensor is disposed on the peripheral side of the housing 89 corresponding to the water outlet 891, and the material sensor is used for sensing whether coffee powder exists in the brewing chamber 860.

The coffee machine comprises the following steps:

1. If the coffee machine is used as a coffee vending machine, the user selects the type and taste of coffee, and the user can scan the two-dimensional code 180 through the mobile phone or other digital devices, select the type and taste of coffee on the screen of the mobile phone, or select the type and taste of coffee through the control panel 181, and pay the fee on the payment platform. Of course, if the coffee machine is self-used, the type and taste of coffee can be directly selected by rotating the control panel 181 without entering a payment procedure.

2. The transport mechanism 20 drives the container cup 30 with the corresponding coffee powder pack 100 to be conveyed to the position right below the discharge hole 19, at this time, the container cup 30 is located between the discharge hole 19 and the ejection mechanism 50, the ejection hole 32 of the container cup 30 faces the discharge hole 19, and the ejection hole 33 of the container cup 30 faces the ejection mechanism 50.

3. The closing mechanism 60 works, and the push-pull driver 62 drives the corresponding closing plate 63 to retract, so that the discharge hole 19 is opened.

4. The ejection mechanism 50 works, the driving assembly 51 drives the ejector rod 52 to ascend, and the ejector rod 52 ejects the coffee powder packet 100 in the container cup 30 out of the ejection outlet 32 until the coffee powder packet 100 is exposed out of the discharge outlet 19.

5. The coffee powder pack 100 is taken away, the closing mechanism 60 works again, the push-pull driver 62 drives the corresponding closing plate 63 to extend, and the discharge hole 19 is closed.

6. The coffee brewing apparatus 80 is rotated relative to the frame 10 such that the coffee brewing apparatus 80 is in a horizontal position with the water outlet 891 facing the base 300 and the stopper 891 facing away from the base 300.

7. Opening the pad of coffee grounds pours coffee grounds into the brew chamber 860 of the brew cup 86.

8. The brewing cup 86 containing coffee grounds is mounted to the housing 89 with the rim 861 in corresponding communication with the water outlet 891.

9. The cup holder 92 slides out of the storage groove 93 until the groove 96 is positioned right below the water outlet 891, at this time, the protruding part on the protruding strip 95 is abutted against the limiting part on the clamping groove 94, and the coffee cup is placed on the groove 96.

10. By pressing the control button 183 on the control panel 181, the coffee brewing apparatus is started, the control system 85 enters a working state, and when the control system 85 detects that coffee powder exists in the brewing cavity 860 through the material sensor, the control system 85 controls the water pump 84 to work, and the water pump 84 pumps drinking water in the water tank 81 into the heater 82.

11. The control system 85 controls the heater 82 to work, the heater 82 heats the drinking water, and the heated temperature can be set on the control panel 181 or preset according to the program of the control system 85; in this embodiment, the preset temperature is 100 ℃.

12. When the control system 85 detects the temperature of the hot water in the heater 82 through the second temperature sensor, the control system 85 controls the water pump 84 to operate again, and the water pump 84 pumps the hot water in the heater 82 into the water amount controller 83.

13. The control system 85 controls the water quantity controller 83 to work, the water quantity controller 83 emits a certain amount of hot water and controls the flow of the hot water flowing out, the hot water emitted by the water quantity controller 83 flows into the brewing cavity 860 of the brewing cup 86 through the water outlet 891 and the cup opening 861 to be mixed with coffee powder in the brewing cavity 860 for brewing to form coffee liquid;

14. Coffee liquid in the brew chamber 860 flows from the outlet 862 into a coffee cup placed on the cup holder 92, and the coffee brewing apparatus 80 stops working, and brewing of coffee is completed.

When the coffee machine of the present invention is used, the coffee brewing apparatus 80 is rotated relative to the coffee pad delivering apparatus 200 so that the coffee brewing apparatus 80 is in a horizontal state, and the coffee pad delivering apparatus delivers the coffee pad 100; opening the coffee grounds pack to pour the coffee grounds into the brew chamber 860 of the brew cup 86, and mounting the brew cup 86 with the coffee grounds thereon to the housing 89; the water pump 84 extracts the drinking water in the water tank 81 into the heater 82 for heating, the water pump 84 extracts the hot water in the heater 82 into the water quantity controller 83, the water quantity controller 83 emits a certain quantity of hot water and controls the flow rate of the hot water flowing out, and the hot water emitted by the water quantity controller 83 flows into the brewing cavity 860 of the brewing cup 86 through the water outlet 891 and the cup opening 861 to be mixed with the coffee powder in the brewing cavity 860 for brewing to form coffee liquid; the coffee machine is simple in structure, the brewing cup 86 filled with coffee powder is directly mounted on the shell 89, the cup opening 861 of the brewing cup 86 is correspondingly communicated with the water outlet 891, coffee can be brewed to form coffee liquid, the operation is simple, and the brewing efficiency is high. When not in use, the coffee brewing apparatus 80 is rotated to fold the coffee brewing apparatus 80 at one side of the frame 10, thereby reducing space occupation and facilitating storage and carrying.

When the coffee powder bag conveying device 200 works, the conveying mechanism 20 drives the container cup 30 to be conveyed between the ejection mechanism 50 and the discharge hole 19, the ejection mechanism 50 ejects the coffee powder bag 100 from the container cup 30 until the coffee powder bag 100 is exposed out of the discharge hole 19, the coffee powder bag 100 is taken out, then the coffee powder bag 100 is put into the coffee brewing device 80 to brew coffee, the coffee powder bag conveying device 200 is reasonable in structural design, and a user can conveniently take the coffee powder bag.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.

Claims

1. A coffee machine, comprising:

The coffee powder bag conveying device is used for storing and conveying coffee powder bags; the coffee powder bag conveying device comprises a frame body, a conveying mechanism arranged in the frame body, a plurality of container cups arranged on the conveying mechanism at intervals and a material ejection mechanism arranged in the frame body; a discharge hole is formed in the top of the frame body; the container cup is used for placing a coffee powder bag; the conveying mechanism comprises at least two first synchronous rotating assemblies, at least two second synchronous rotating assemblies, a first synchronous belt and a second synchronous belt; the first synchronous belt is sleeved on at least two first synchronous rotating assemblies; the second synchronous belt is sleeved on at least two second synchronous rotating assemblies; one side of the container cup is rotationally connected with the first synchronous belt, and the other side of the container cup is rotationally connected with the second synchronous belt; one end of the container cup is provided with a top outlet communicated with the interior of the container cup, and the other end of the container cup is provided with a top material opening communicated with the interior of the container cup; when the container cup is positioned between the material ejection mechanism and the material outlet, the material ejection opening faces the material outlet, and the material ejection opening faces the material ejection mechanism; the ejection mechanism comprises a driving assembly and an ejector rod connected with the driving assembly, the ejector rod is arranged between the first synchronous belt and the second synchronous belt, the ejector rod is arranged corresponding to the discharge hole, and the driving assembly is used for driving the ejector rod to be close to or far away from the discharge hole;

The coffee brewing device is rotationally connected with one side of the frame body; the coffee brewing device comprises a shell, a water tank, a heater, a water quantity controller, a water pump and a brewing cup; the shell is provided with a water outlet; the water tank, the heater, the water quantity controller and the water pump are all arranged in the shell; the water quantity controller is arranged corresponding to the water outlet; the water pump is connected with the water tank, the heater and the water quantity controller; the brewing cup is detachably connected with the outer side of the shell; the brewing cup is provided with a brewing cavity, a cup opening and a liquid outlet, wherein the cup opening and the liquid outlet are communicated with the brewing cavity, and the cup opening is correspondingly communicated with the water outlet;

The coffee powder bag conveying device further comprises a rotating mechanism arranged on the side wall of the frame body, wherein the rotating mechanism is connected with one end of the coffee brewing device and is used for automatically controlling the coffee brewing device to rotate relative to the coffee powder bag conveying device; the coffee powder bag conveying device further comprises a sealing mechanism, and the sealing mechanism is arranged on the frame body;

when the coffee machine works, the transport mechanism drives the container cup with the corresponding coffee powder packet to be transported to the position right below the discharge hole; the closing mechanism works and opens the discharge hole; the ejection mechanism works, the driving assembly drives the ejector rod to ascend, and the ejector rod ejects the coffee powder package in the container cup out of the ejection outlet until the coffee powder package is exposed out of the discharge outlet.

2. The coffee machine of claim 1, wherein a hook is provided on an outer side of the housing, the hook being disposed around the liquid outlet; the brewing cup is provided with a buckling strip corresponding to the inner wall of the cup opening, and the buckling strip is correspondingly buckled with the buckling hook.

3. The coffee machine of claim 1, wherein the brewing cup is provided with a filter screen at a position corresponding to the liquid outlet.

4. A coffee machine according to claim 1, wherein a handle is connected to the outer wall of the brew cup.

5. The coffee machine of claim 1, further comprising a base disposed on one side of the frame and directly below the coffee brewing apparatus; the base comprises a bottom plate and a cup holder arranged on the bottom plate in a sliding manner, and one side of the bottom plate is connected with one side of the frame body.

6. The coffee machine of claim 1, wherein the closing mechanism is further configured to close the outlet.