CN112315321A

CN112315321A - Automatic bean grinding and coffee brewing machine

Info

Publication number: CN112315321A
Application number: CN202011282703.XA
Authority: CN
Inventors: 李文庆
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-02-05

Abstract

The invention relates to the technical field of household appliances, and provides an automatic bean grinding and coffee brewing machine which comprises a machine body, a water tank, a bean grinding machine, a control part and a brewing cup seat, wherein the machine body is provided with a machine seat part, a machine head part and a main body part, and the main body part forms a placing space; the water tank is arranged at the head part, a water tank opening penetrates through a cover part above the head part, the cover part is provided with a cover plane, and a bean bin is protruded on the cover plane; the bean grinding machine comprises a bean grinding part, and the bean grinding part penetrates through the cover part at the machine head part and is positioned between the bean bin and the control part; the control part comprises a circuit system and an operation panel, wherein the circuit system comprises wireless communication equipment integrated on the back of the operation panel; the brewing cup seat is abutted against the lower part of the control part and is rotatably connected with the main body part, the technical problem of brewing coffee by grinding beans is solved through the structure, and the effects of convenience in use, easiness in manufacturing and improvement of coffee taste are achieved.

Description

Automatic bean grinding and coffee brewing machine

Technical Field

The invention relates to a coffee machine, in particular to an automatic bean grinding and coffee brewing machine.

Background

The coffee machine with the bean grinding function in the prior art has the problem that steam cannot be well prevented from entering a coffee powder outlet channel and a grinding device in the coffee making process, so that coffee powder agglomerates cannot be cleaned and the grinding device cannot work normally. When solving the technical problem, the similar coffee machine in the market mostly sets up the sealing washer at the coffee powder exit and combines the sealing washer through a horizontal migration or the adjustable fender who overturns from top to bottom to seal, but this structure is easy to be because of pressing from both sides coffee powder or other debris between adjustable fender and the sealing washer and leads to adjustable fender and sealing washer can't completely seal for there is steam to get into coffee powder passageway and grinder to cause the coffee powder caking. In addition, in the prior art, the coffee powder supply structure and the hot water supply structure are separate structures, which cannot control the release of coffee powder or hot water simultaneously, and have certain limitations. Furthermore, the coffee powder outlet and the hot water outlet are not arranged in the center relative to the coffee basket, so that the coffee powder falls on the coffee basket in the center, and the coffee can not be brewed uniformly when the coffee is brewed, and the brewing effect is influenced.

Disclosure of Invention

In order to solve the technical problems, the invention mainly aims to provide an automatic bean grinding and coffee making machine.

In order to achieve the purpose, the technical scheme of the invention is as follows:

the utility model provides an automatic grind beans and steep coffee machine, includes organism, water tank, mill beans machine, control part and dashes and steep the cup stand, its characterized in that: the machine body is provided with a seat part, a head part and a main body part connected between the seat part and the head part, and the main body part retracts backwards to form a placing space; the water tank is close to the upper rear side of the nose part in the nose part, a water tank opening penetrates through a cover part above the nose part, the cover part is provided with a cover plane, and a bean bin is protruded on the cover plane close to the front side of the water tank opening; the bean grinding machine comprises a bean grinding part, and the bean grinding part penetrates through the cover part at the machine head part and is positioned between the bean bin and the control part; the control part comprises a circuit system and an operation panel, wherein the circuit system comprises wireless communication equipment integrated on the back of the operation panel, and the operation panel is suspended above the placing space and is provided with a display screen and keys arranged close to the display screen; the brewing cup seat is abutted against the lower part of the control part and is rotationally connected with the main body part.

Further preferably: the brewing cup seat comprises a supporting seat, a brewing cup and a switch component, wherein: the supporting seat is connected with the main body part through a rotating shaft and is matched with the brewing cup, the supporting seat is provided with a through window, the appearance surface of the supporting seat is flush with the operating panel when the supporting seat is rotated and folded on the main body part, and a discharging pipe is arranged at the bottom of the brewing cup.

Further preferably: in this embodiment, further including locating the filter screen that steeps in the cup stand, the filter screen is including propping net rack, filter paper and gauze, wherein: the net supporting frame is supported inside the filter paper, and the gauze is sleeved outside the filter paper.

Further preferably: the switch assembly comprises an electromagnetic switch, a tension/release rope, a rocker assembly and a valve member.

Further preferably: the electromagnetic switch is close to the brewing cup, arranged on the supporting seat in a mode of penetrating the supporting seat up and down at one corner of the supporting seat and provided with a telescopic part protruding out of the upper part of the supporting seat and an electromagnetic valve suction rod embedded in the supporting seat and connected with the telescopic part; the pull rope is connected between the electromagnetic valve suction rod and the wane; the wane subassembly includes wane and pivot seat, and the pivot seat location is at the back of infusing the cup bottom, and the wane forms to rotate through pivot and pivot seat to be connected, and the wane front end has the fixed orifices of connecting the pulling force rope, and the wane end has the top portion of holding of upwards perk.

Further preferably: the valve member is arranged in the discharge pipe and comprises a silica gel ring, a spring and a piston.

Further preferably: the inlet of the discharge pipe on the silica gel ring covering part is connected with a lever, the spring is sleeved on the periphery of the lever and is positioned in the discharge pipe, the upper end of the spring is abutted to the lower surface of the silica gel ring, the lower end of the spring abuts against the piston, the piston is arranged in the discharge pipe, is close to the outlet of the discharge pipe and is provided with a shower type water leaking port, and the piston is abutted against the wane abutting.

Further preferably: the brewing cup is a movable funnel, and an iron sheet is arranged at the periphery close to the main body part; the main body part positioned in the placing space is provided with an electromagnet attracted with the iron sheet corresponding to the iron sheet on the brewing cup, and an ultrasonic oscillator is arranged close to the electromagnet.

Further preferably: the heat-insulating electric heater, the hot end face of which is positioned on the machine base part of the placing space, is provided with a temperature interface, a time interface, a first program setting interface and a second program setting interface.

Further preferably: the operation panel is provided with a menu number, brewing mode selection, weight gram degree, water volume ml and water temperature display interface.

Compared with the prior art, the invention has the beneficial effects that: convenient to use, easy to manufacture and improve the taste of coffee

Drawings

Fig. 1 is a schematic perspective view of a preferred embodiment of the present invention.

Fig. 2 is a perspective view illustrating a use state of the preferred embodiment of the present invention.

Fig. 3 is a schematic perspective view of another perspective structure according to the preferred embodiment of the invention.

Fig. 4 is a perspective view of the brewing cup holder in the preferred embodiment of the present invention.

FIG. 5 is a schematic view of a valve member according to a preferred embodiment of the present invention.

FIG. 6 is a bottom view of the valve member of the preferred embodiment of the present invention in a tapping pipe.

FIG. 7 is a block diagram of the coffee grinder with the cup separated.

FIG. 8 is a diagram of an operation panel according to a preferred embodiment of the present invention.

Fig. 9 is a view showing a structure of a weighing coordinate.

Fig. 10 is a block diagram of the weighing data obtained and interconnected with the bean grinding and brewing coffee machine via cell phone, WIFI and cell phone APP.

Detailed Description

In the following description, for purposes of explanation and not limitation, specific details are set forth, such as particular system structures, techniques, etc. in order to provide a thorough understanding of the embodiments of the present application. However, it will be apparent to one skilled in the art that the present application may be practiced in other embodiments that depart from these specific details. In other instances, detailed descriptions of well-known systems, devices, circuits, and methods are omitted so as not to obscure the description of the present application with unnecessary detail.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification and the appended claims, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

For the sake of simplicity, the drawings only schematically show the parts relevant to the present invention, and they do not represent the actual structure as a product. In addition, in order to make the drawings concise and understandable, components having the same structure or function in some of the drawings are only schematically illustrated or only labeled. In this document, "one" means not only "only one" but also a case of "more than one".

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

In the embodiments shown in the drawings, the directions such as up, down, left, right, front, and rear are used to explain the structure and movement of various components of the present invention not absolutely but relatively. These illustrations are appropriate when these components are in the positions shown in the figures. If the description of the positions of these components changes, the indication of these directions changes accordingly.

In addition, in the description of the present application, the terms "first", "second", and the like are used only for distinguishing the description, and are not intended to indicate or imply relative importance.

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the following description will be made with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the invention, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.

In the present embodiment, as shown in fig. 1 to 10, there is provided an automatic bean-grinding coffee maker including:

a machine body 10 having a base part 11, a head part 12 corresponding to the base part 11, and a main body part 13 connecting the base part 11 and the head part 12, wherein the main body part 13 is retracted from the front to the rear to form a storage space 14 for storing the heat preservation cup 70;

a water tank 20 which is arranged in the nose part 12 and close to the rear upper side of the nose part 12, a water tank opening (not marked) penetrates through a cover part 30 covering the upper part of the nose part 12, the cover part 30 is provided with a cover plane 31, and a bean cabin 32 is protruded on the cover plane 31 and close to the front side of the water tank opening;

the bean grinding machine 40 comprises a conical gear bean grinding part (hereinafter referred to as "bean grinding part") 41, the bean grinding part 41 penetrates the cover part 30 at the machine head part 12 and is positioned between the bean bin 32 and the control part 50, and the bean grinding machine 40 is not a design point of the invention and is not described herein;

the control unit 50 includes a built-in circuit system (not shown) and an external display operation panel 51, and includes: the circuit system includes a wireless communication device (not shown) integrated on the back of the operation panel 50; the operation panel 51 is suspended above the placing space 14 in an external form and has a display screen (not labeled) and functional keys (abbreviated as "keys" and not labeled) arranged near the display screen;

the brewing cup seat 60 is abutted against the lower part of the control part 50 and is arranged on the main body part 13 of the placing space 14 in a rotating mode, and comprises a supporting seat 61, a brewing cup 62 and a switch component 63, wherein: the support base 61 is a half-frame member having an inner circle and an outer circle and connected to the main body 13 through a rotating shaft (not shown), the inner circle of the support base 61 is fitted to the brewing cup 62 and the support base 61 are integrally formed, the support base 61 has a through window 611 and the outer side of the support base 61 is such that the outer appearance surface of the support base 61 is flush with the operating panel 51 when the support base 61 is rotated and folded to the main body 13, thereby achieving an aesthetic and practical effect. The brewing cup 62 has a spout 621 at the bottom. In this example, the switch assembly 63 includes an electromagnetic switch 631, a pull-up/pull-down cord 632, a rocker assembly 633 and a valve member 634, wherein:

the electromagnetic switch 631 is arranged on the supporting seat 61 in a manner of vertically penetrating through the supporting seat 61 at one corner of the supporting seat 61 close to the brewing cup 62 and is provided with an expansion part 6311 protruding out of the supporting seat 61 and an electromagnetic valve suction rod 6312 embedded in the supporting seat 61 and connected with the expansion part 6311;

the tension rope 632 is a tightening/loosening tension rope and is connected between the electromagnetic valve suction rod 6312 and the wane 633;

the rocker assembly 633 comprises a rocker 6331 and a rotating shaft seat 6332, the rotating shaft seat 6332 is positioned on the back of the bottom of the brewing cup 62, the rocker 6331 forms a rotating connection with the rotating shaft seat 6332 through a rotating shaft (not labeled), the front end of the rocker 6331 has a fixing hole 6333 for connecting the pull rope 632, and the tail end of the rocker 6331 has an upward-tilted supporting portion 6334;

the valve 634 is arranged in the outlet pipe 621 and includes a silicone ring 6341, a spring 6342 and a piston 6343, wherein: the silicone ring 6341 covers the inlet of the outlet pipe 621 of the tube 43 and is connected to a lever 6344, the spring 6342 is sleeved on the periphery of the lever 6344 and is located in the outlet pipe 621, the upper end of the spring abuts against the lower surface (not labeled) of the silicone ring 6341, the lower end of the spring abuts against the piston 6343, the piston 6343 is located in the outlet pipe 621 close to the outlet (not labeled) of the outlet pipe 621 and has a shower type water drain port 6345, and the tilting plate 6331 abuts against the supporting part 6334 to support the piston 6343 and controls (lifts/releases) the piston 6343 through the electromagnetic switch 631. When the water outlet device is used, the electromagnetic switch drives a steel wire rope (or called a tension rope) through the electromagnetic valve suction rod, the tension rope pulls the fin plate, and the wane jacking part jacks the piston to jump upwards to discharge water; reversely jumping downwards, the telescopic spring pushes the piston to tighten the silica gel ring to close water outlet;

in this embodiment, when the seesaw is pulled, the propping part props the piston to move upwards, so as to push the extension spring to extrude the silica gel ring sealed at the inlet of the discharge pipe upwards, so that coffee in the brewing cup flows into the discharge pipe; when the rocker is loosened, the expansion spring tensions the sealing ring to seal the inlet of the discharge pipe and close the sealing ring. The structure simulates the manual coffee making, so that the water and the coffee slowly form fermentation change in the brewing cup. Meanwhile, the brewing cup is soaked for 6 minutes, dripped and leaked for 3 seconds and then enters the brewing cup through the system, and the process is repeated until the process is finished.

In this embodiment, further comprising a filter 64 disposed in the brewing cup holder 60, the filter 64 comprises a support frame 641, a filter paper 642 and a mesh 643 made of a filter-like material, wherein: the net supporting frame 641 is supported inside the filter paper 642, and the net gauze 643 is sleeved on the filter paper 642 to form a multi-layer structure of the filter net 64, so as to achieve effective filtration.

In the present embodiment, the brewing cup 63 is a movable funnel, and an electromagnet (or iron sheet) 622 is disposed near the outer periphery of the main body 13; however, the main body 13 of the placing space 14 is provided with an electromagnet (and an ultrasonic oscillator) 15 corresponding to the iron sheet 622 on the brewing cup 62, the electromagnet is activated when the brewing cup is closed, and the ultrasonic oscillator is activated to rapidly mix the coffee powder and the water, so that cold coffee can be brewed, and the electromagnet is adopted to ensure that the ultrasonic wave can be uniformly conducted to brew the coffee.

In this embodiment, further include the heat preservation electric heater 16, the hot junction surface of heat preservation electric heater 16 is located main part 13 base 17 of placing space 14 below, and temperature and time can be established to electric heater 16, after first section procedure setting, jumps to second section procedure automatically, because thermos cup 70 heat transfer difficulty, thermos cup 70 bottom is installed the bottom of a boiler easily to heat the structure (not shown) additional, if: the bottom of the pot of the vacuum cup is designed into a structure which is easy to heat and can set the temperature; B. the temperature-maintaining electric heater 16 is made to be adjustable in temperature, and the temperature-maintaining time is settable for the following reasons: a. the coffee in the vacuum cup changes along with the temperature and the soaking time, and the taste changes.

In this embodiment, the operation panel 51 is designed with menu numbers (classified according to the coffee varieties produced in each place), and the coffee brewing manner includes: american coffee and European coffee are selectable; the weight gram degree, the water volume ml, the water temperature and the water temperature of the coffee beans are respectively hot soaking and cold soaking, and an ultrasonic oscillator is required during cold soaking. In this case, the brewing can be performed by selecting the program through the operation panel 51, such as no heating, cold soaking; heating to 93 ℃ and selecting set time (seconds); and the second is to recover the moisture-preserving state by 80 degrees.

In this embodiment, when the parameters of the operation panel 51 are all prepared, only the weight of the coffee beans (after roasting) and the water amount of the corresponding coffee beans are needed, and when the parameters are not prepared, the coffee machine, the mobile phone APP and the network are used to download the coffee brewing curve and the model connected with the food scale network is used. Weighing the weight of the roasted coffee beans by a food scale, corresponding to a network brewing curve chart, searching for a coordinate of the weight and the water quantity, adding the water tank according to the water quantity, adding the water tank into a bean grinding machine, and starting coffee brewing after starting.

In this embodiment, the upper cover of the bean grinder, the operation panel, the water tank, the movable funnel brewing cup, the multi-layer filter screen set, the electric heating water outlet pipe at the back of the coffee pot, and the heat preservation electric heating pipe. It is characterized in that: in the filter screen design, utilize the multilayer filter screen, make the filter screen clearance diminish, can use as filter paper, wash moreover and can recycle, possess the environmental protection utility.

In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or recited in detail in a certain embodiment.

It should be noted that the above embodiments can be freely combined as necessary. The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides an automatic grind beans and steep coffee machine, includes organism, water tank, mill beans machine, control part and dashes and steep the cup stand, its characterized in that: the machine body is provided with a seat part, a head part and a main body part connected between the seat part and the head part, and the main body part retracts backwards to form a placing space; the water tank is close to the upper rear side of the nose part in the nose part, a water tank opening penetrates through a cover part above the nose part, the cover part is provided with a cover plane, and a bean bin is protruded on the cover plane close to the front side of the water tank opening; the bean grinding machine comprises a bean grinding part, and the bean grinding part penetrates through the cover part at the machine head part and is positioned between the bean bin and the control part; the control part comprises a circuit system and an operation panel, wherein the circuit system comprises wireless communication equipment integrated on the back of the operation panel, and the operation panel is suspended above the placing space and is provided with a display screen and keys arranged close to the display screen; the brewing cup seat is abutted against the lower part of the control part and is rotationally connected with the main body part.

2. The automatic bean grinding and brewing coffee machine as recited in claim 1, wherein: the brewing cup seat comprises a supporting seat, a brewing cup and a switch component, wherein: the supporting seat is connected with the main body part through a rotating shaft and is matched with the brewing cup, the supporting seat is provided with a through window, the appearance surface of the supporting seat is flush with the operating panel when the supporting seat is rotated and folded on the main body part, and a discharging pipe is arranged at the bottom of the brewing cup.

3. The automatic bean grinding and brewing coffee machine as recited in claim 2, wherein: in this embodiment, further including locating the filter screen that steeps in the cup stand, the filter screen is including propping net rack, filter paper and gauze, wherein: the net supporting frame is supported inside the filter paper, and the gauze is sleeved outside the filter paper.

4. The automatic bean grinding and brewing coffee machine as recited in claim 3, wherein: the switch assembly comprises an electromagnetic switch, a tension/release rope, a rocker assembly and a valve member.

5. The automatic bean grinding and brewing coffee machine as recited in claim 4, wherein: the electromagnetic switch is close to the brewing cup, arranged on the supporting seat in a mode of penetrating the supporting seat up and down at one corner of the supporting seat and provided with a telescopic part protruding out of the upper part of the supporting seat and an electromagnetic valve suction rod embedded in the supporting seat and connected with the telescopic part; the pull rope is connected between the electromagnetic valve suction rod and the wane; the wane subassembly includes wane and pivot seat, and the pivot seat location is at the back of infusing the cup bottom, and the wane forms to rotate through pivot and pivot seat to be connected, and the wane front end has the fixed orifices of connecting the pulling force rope, and the wane end has the top portion of holding of upwards perk.

6. The automatic bean grinding and brewing coffee machine as recited in claim 5, wherein: the valve member is arranged in the discharge pipe and comprises a silica gel ring, a spring and a piston.

7. The automatic bean grinding and brewing coffee machine as recited in claim 6, wherein: the inlet of the discharge pipe on the silica gel ring covering part is connected with a lever, the spring is sleeved on the periphery of the lever and is positioned in the discharge pipe, the upper end of the spring is abutted to the lower surface of the silica gel ring, the lower end of the spring abuts against the piston, the piston is arranged in the discharge pipe, is close to the outlet of the discharge pipe and is provided with a shower type water leaking port, and the piston is abutted against the wane abutting.

8. The automatic bean grinding and brewing coffee machine as recited in claim 7, wherein: the brewing cup is a movable funnel, and an iron sheet is arranged at the periphery close to the main body part; the main body part positioned in the placing space is provided with an electromagnet attracted with the iron sheet corresponding to the iron sheet on the brewing cup, and an ultrasonic oscillator is arranged close to the electromagnet.

9. The automatic bean grinding and brewing coffee machine of claim 8, wherein: the electric heater further comprises a heat preservation electric heater, the hot end face of the heat preservation electric heater is positioned on the base part of the placing space, and the heat preservation electric heater is provided with a temperature interface, a time interface, a first program setting interface and a second program setting interface.

10. The automatic bean grinding and brewing coffee machine as recited in claim 9, wherein: the operation panel is provided with a menu number, brewing mode selection, weight gram degree, water volume ml and water temperature display interface.