CN216702282U - Coffee machine with bean grinding function - Google Patents

Abstract

The utility model discloses a coffee machine with a bean grinding function, which comprises a coffee machine body, a coffee brewing device arranged outside the coffee machine body, a bean grinding device detachably connected outside the coffee machine body, and a coffee capsule pocket assembly and a coffee powder pocket assembly which can be replaced and matched in the coffee brewing device; wherein, the coffee powder pocket component can be assembled under the bean grinding device in a replaceable way. The bean grinding device is arranged outside the coffee machine body, so that the bean grinding device is convenient to clean after being used, is convenient to disassemble and assemble, and prolongs the service life of the coffee machine; the internal structure of the coffee maker is reduced, and the assembly is simpler; meanwhile, three coffee brewing modes are provided for consumption selection, and the functions are diversified.

Description

Coffee machine with bean grinding function

Technical Field

The utility model relates to the technical field of food processing, in particular to a coffee machine with a bean grinding function.

Background

Coffee machines with bean grinding function are more and more in the current market, and the most distinctive feature is that: the beans are ground immediately when the beverage is prepared, and the prepared beverage is fresh and is popular with the consumer groups who like the beverage. However, the existing bean grinding devices are arranged inside the coffee machine, so that the bean grinding devices cannot be cleaned conveniently, and the whole internal structure of the coffee machine is complicated, high in cost and high in assembly difficulty.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The technical problem to be solved by the utility model is to provide the coffee machine with the bean grinding function, the bean grinding device is arranged outside the coffee machine body, the bean grinding device is convenient to clean after use and convenient to disassemble and assemble, and the service life of the coffee machine is prolonged; the internal structure of the coffee maker is reduced, and the assembly is simpler; meanwhile, three modes for brewing coffee are provided for consumption selection, and the functions are diversified.

(II) technical scheme

The coffee machine comprises a coffee machine body, a coffee brewing device arranged outside the coffee machine body, a bean grinding device detachably connected outside the coffee machine body, and a coffee capsule pocket assembly and a coffee powder pocket assembly which can be matched in the coffee brewing device in a replaceable manner; wherein, the coffee powder pocket component can be assembled under the bean grinding device in a replaceable way.

Preferably, a powder pocket component clamping piece used for mounting the coffee powder pocket component is arranged below the coffee grinding device on the coffee body, the powder pocket component clamping piece comprises two clamping parts which are oppositely arranged on the left and right, one end of each clamping part close to the coffee machine body is closed and connected with the coffee machine body, and the other end of each clamping part forms an opening end, so that the coffee powder pocket component can be conveniently taken out; and the two clamping parts have certain elasticity, so that the clamping force can be enhanced.

Preferably, the coffee machine body is arranged below the coffee brewing device and the bean grinding device, and a containing disc for containing the flowing coffee liquid is detachably arranged below the coffee brewing device and the bean grinding device, so that the coffee machine body can be conveniently taken out for cleaning.

Specifically, the coffee machine has three coffee brewing modes;

the first method comprises the following steps: when a consumer needs to make a coffee capsule, placing a coffee capsule pocket assembly with the coffee capsule placed inside in the coffee brewing device, and brewing coffee through the coffee brewing device;

and the second method comprises the following steps: when a consumer needs coffee powder, the coffee powder pocket assembly is placed below the coffee grinding device, the coffee device is started, coffee beans are ground into coffee powder and then fall into the coffee powder pocket assembly, the coffee powder pocket assembly is placed in the coffee brewing device, and coffee is brewed through the coffee brewing device;

and the third is that: when a consumer makes coffee by using the existing coffee powder, the coffee powder bag assembly with the coffee powder placed inside is placed in the coffee brewing device, and the coffee is brewed by the coffee brewing device.

By adopting the scheme, the bean grinding device is arranged outside the coffee machine body, so that the bean grinding device is convenient to clean after use and disassemble, and the service life of the coffee machine is prolonged; the internal structure of the coffee maker is reduced, and the assembly is simpler; meanwhile, three modes for brewing coffee are provided for consumption selection, and the functions are diversified.

Further, the bean grinding device comprises a bean box assembly with a feeding channel, a bean grinding assembly matched with the bean box assembly, and a driving assembly for powering the bean grinding assembly; the bean grinding assembly comprises a bean grinding cavity communicated with the feeding channel; wherein, the bean box component comprises a bean box installation part detachably connected with the coffee machine body.

The bean box assembly comprises a bean box, and the bean box mounting part is arranged outside the bean box; the outside of beans case extends outwards and forms the beans case installation department, the connection can be dismantled with the coffee machine to beans case installation department, is convenient for to the follow-up maintenance of grinding the beans subassembly.

The bean box comprises a bean box body, a bean inlet, a bean outlet, a bean box cover body and a bean box cover body, wherein the bean inlet is formed at an opening at the upper end of the bean box; when beans are needed to be ground, the bean box cover body is opened, beans are placed in the bean inlet, and then the bean box cover body is covered to seal the bean inlet so as to conduct bean grinding.

Specifically, the bean box assembly is detachably arranged outside the coffee machine, so that the coffee machine is convenient to disassemble and assemble; the bean grinding assembly is detachably mounted at the lower end of the bean box assembly, so that the whole bean box assembly is vertically arranged and is convenient for spatial arrangement; the drive assembly is vertically arranged in the bean box assembly and is arranged at the upper end of the bean grinding assembly.

By adopting the scheme, the whole bean grinding device is arranged outside the coffee machine, so that the bean grinding device can be cleaned conveniently after use, is convenient to disassemble and assemble, and the service life of the coffee machine is prolonged; meanwhile, the internal structure of the coffee maker is reduced, and the assembly is simpler.

Furthermore, the driving assembly is arranged in the bean box and comprises a driving piece and a driving piece shell covering the driving piece; wherein, the outside of driving piece casing be provided with the driving piece installation department that the connection can be dismantled to coffee machine body, just the beans case is provided with the confession the passageway that the driving piece installation department passed through.

Wherein, be provided with in the beans case drive assembly, drive assembly install extremely behind the beans case with the beans case forms feedstock channel, and coffee beans are ground in falling the entering bean grinding assembly by this feedstock channel, and because the vertical below of locating drive assembly of bean grinding assembly, coffee beans just can get into the bean grinding assembly by the action of its self gravity, have reduced the loss of energy.

Further, the driving assembly comprises a driving piece and a driving piece shell covering the outside of the driving piece; wherein, the outside of driving piece casing is provided with the driving piece installation department of matcing the installation with the coffee machine, just the beans case is provided with the confession the passageway that the driving piece installation department passes through.

Wherein the driving member comprises a driving motor, the lower end of which is provided with a power output end for connecting the bean grinding assembly arranged at the lower end thereof.

Preferably, the passage is formed in the bean box mounting part of the bean box in a hollow manner; the driving piece mounting part passes through the channel and is detachably mounted with the coffee machine; the driving piece mounting part is connected with the coffee machine in a screw connection mode, so that on one hand, the overall stability of the driving assembly is improved, the driving assembly is prevented from being separated and swayed during operation, and the overall operation stability of the bean grinding device is further improved; simultaneously, the outside profile of driving piece installation department with the inside profile looks adaptation of bean box installation department improves the assembly matching degree between the two.

Further, the driving piece shell comprises a driving piece upper shell and a driving piece lower shell which are detachably arranged; wherein, the lower extreme of casing sets up the opening under the driving piece.

Preferably, the driving member mounting part is formed by extending the outer part of the driving member upper shell outwards.

Specifically, the driving element upper shell and the driving element lower shell are matched to form an installation cavity for accommodating the driving element; and the lower extreme of casing sets up the opening under the driving piece, is convenient for the output of driving piece can be connected with the mill beans subassembly of arranging its lower extreme in, and beans also can get into the mill beans subassembly via this opening and grind.

Preferably, the lower driving part shell comprises a driving part matching part matched with the lower end of the driving part and a supporting part used for supporting the driving part matching part, and the supporting part comprises a bean box matching part matched with the lower end of the bean box and a plurality of supporting frames used for connecting the bean box matching part with the driving part matching part; the lower end of the driving piece matching part is provided with the opening for beans to enter the bean grinding assembly at the lower end.

Further, the bean grinding assembly comprises a rotating shaft connected with the driving assembly, a movable grinding wheel piece assembled on the rotating shaft, and a static grinding wheel piece matched with the movable grinding wheel piece for grinding coffee beans.

Preferably, the movable grinding wheel part and the static grinding wheel part are made of ceramic materials, and the cost is low.

Preferably, one end of the rotating shaft penetrates through the opening of the matching part of the driving part to be connected with the driving part, the rotating shaft is driven by the driving part to rotate, and the movable grinding wheel is sleeved on the rotating shaft and rotates synchronously with the rotating shaft, so that the movable grinding wheel rotates relative to the static grinding wheel, and beans between the movable grinding wheel and the static grinding wheel can be ground.

Further, the static grinding wheel member is covered outside the movable grinding wheel member, and a bean grinding gap for grinding coffee beans is formed between the static grinding wheel member and the movable grinding wheel member.

Preferably, the shape of the static grinding wheel piece is a ring shape with an upper opening and a lower opening; the movable grinding wheel piece is in a conical shape with a small upper part and a big lower part; so that the space between the static grinding wheel part and the movable grinding wheel part is gradually reduced from top to bottom, and a bean grinding gap for grinding beans is formed at the lower ends of the static grinding wheel part and the movable grinding wheel part; and the distance of the bean grinding gap is far smaller than the size of the bean. Specifically, in grinding, the beans are ground into a powdery state between the movable grinding wheel member and the stationary grinding wheel member.

Preferably, the lower end of the movable grinding wheel piece is provided with a movable grinding wheel support in a matching manner, the movable grinding wheel support comprises a rotating part matched with the rotating shaft, the lower end of the rotating part is provided with a sealing part which just seals the opening at the lower end of the static grinding wheel, and the sealing part is communicated with the inner cavity of the rotating part and is used for the rotating shaft to pass through; the rotating portion extends outwards to form a clamping portion, the rotating portion corresponds to the clamping portion, the lower end of the movable grinding wheel piece is sunken upwards to form a clamping groove matched with the clamping portion, so that the movable grinding wheel piece and the installation stability between the movable grinding wheels are guaranteed, the movable grinding wheel support is detachably mounted at the lower end of the movable grinding wheel piece, and the movable grinding wheel support is convenient to disassemble and assemble and facilitates subsequent maintenance.

Furthermore, the top end of the movable grinding wheel piece is connected with a swing rod, and the swing rod comprises a rotating shaft part sleeved outside the rotating shaft and a plurality of swing parts formed by extending the outer part of the rotating shaft part outwards; wherein, the tilting of swing portion is located the outside of pivot portion.

The swing parts are obliquely arranged outside the rotating shaft part, and each swing part is in a propeller state; specifically, a swing rod through hole matched with the rotating shaft is formed in the center of the rotating shaft part, and the assembling stability between the swing rod and the rotating shaft is guaranteed.

Preferably, the lower extreme of pivot portion is provided with the shaft diameter and is less than the pendulum rod installation department of pivot portion, the pendulum rod installation department match the installation extremely just move the inside of emery wheel upper end, thereby make the pendulum rod can be firmly install move on the emery wheel spare, realize the pendulum rod with move the synchronous motion between the emery wheel spare.

Adopt above-mentioned scheme, the setting of pendulum rod for will be got rid of downwards by beans that the beans case falls down, make beans grind in the more smooth and easy mill beans clearance that falls into the lower extreme, improve work efficiency.

Furthermore, the bean grinding assembly further comprises a bean grinding shell covering the outside of the movable grinding wheel, one end of the rotating shaft is connected with the driving assembly, and the other end of the rotating shaft is rotatably connected with the lower end of the bean grinding shell.

Preferably, grind the beans casing including demountable installation grind the beans casing on with grind the beans casing down, just the outer wall of grinding the beans casing down is close to the draw-in groove that the opening part was provided with the L type, corresponds, the inner wall of grinding the beans casing on be provided with draw-in groove assorted card is protruding. The L-shaped clamping groove comprises a vertical in-out groove and a transverse locking groove; a locking part is formed at the upper end of the locking groove, a concave part is arranged at one end of the locking part close to the locking groove, and a convex part matched with the concave part is arranged at the upper end of the clamping protrusion; when the clamping protrusion is screwed into the locking groove, the concave part and the convex part are matched to play a limiting role, and locking installation between the upper bean grinding shell and the lower bean grinding shell is realized; when the clamping protrusions reversely rotate to be separated from the locking grooves, the upper bean grinding shell and the lower bean grinding shell can be separated. Set up go up grind the beans casing with grind the beans casing down and be demountable installation, can both separate, be convenient for wash inside residue.

Preferably, a plurality of first partition plates extend inwards from the inner wall of the lower bean grinding shell, and a powder outlet for the ground powder to fall is formed between every two adjacent first partition plates; a supporting piece used for being matched with the rotating shaft is formed at the intersection of one end, away from the lower bean grinding shell, of each first partition board, a groove is formed in the supporting piece, a first copper rotating shaft is installed in the groove in a matched mode, a rotating groove matched with the rotating shaft in a similar mode is formed in the first copper rotating shaft, and the rotating shaft can rotate relative to the supporting piece; set up first copper pivot can reduce the frictional force when the axis of rotation rotates, vibrations when can reducing the operation, subsequent maintenance of being convenient for reduce the cost.

Further, the grinding wheel bracket used for fixing the static grinding wheel piece is arranged on the inner wall of the bean grinding shell.

Preferably, the grinding wheel support is formed in the upper bean grinding shell, the inner wall of the grinding wheel support is provided with a plurality of protruding parts, correspondingly, the outer wall of the static grinding wheel part is provided with recessed parts matched with the protruding parts, so that the static grinding wheel part and the upper bean grinding shell are in tight fit, firmness of the static grinding wheel part and the upper bean grinding shell during installation is guaranteed, and subsequent disassembly and assembly maintenance are facilitated; after the lower grinding bean shell is detached, the static grinding piece can be detached for cleaning, and the lower grinding bean shell is cleaned.

Preferably, the inner wall of the grinding wheel support extends upwards to form an L-shaped support, and a support part is arranged at the upper end of the L-shaped support; the center department of L type support is provided with first pivot portion, the center department of support spare be provided with the second pivot portion of first pivot portion matching installation, wherein, be provided with the second copper pivot in the first pivot portion, the inside of second pivot portion is provided with the third copper pivot, can improve the smooth and easy degree of rotation of axis of rotation, and can not shake. More preferably, the grinding wheel bracket is provided with a plurality of supporting columns for fixing the bracket part; the support piece comprises a plurality of second partition plates, a bean outlet for beans in the bean box to fall into is formed between every two adjacent second partition plates, and the second partition plates are far away from one end of the second rotating shaft part and an annular matching part matched with the upper bean grinding shell.

Furthermore, the coffee brewing device comprises a funnel support and a coffee brewing assembly, wherein the funnel support can accommodate the coffee capsule pocket assembly or the coffee powder pocket assembly, the lower end of the funnel support is provided with an opening, the coffee brewing assembly is installed at the upper end of the funnel support in a matching mode, and the coffee brewing assembly can be close to and far away from the funnel support relative to the funnel support.

Specifically, the coffee capsule pocket assembly comprises a capsule pocket and a capsule pocket cover which are detachably connected, wherein the capsule pocket cover is rotatably clamped at the lower end of the capsule pocket, so that the coffee capsule pocket assembly is convenient to disassemble and assemble, and is convenient to disassemble and clean the interior of the coffee capsule pocket assembly; the capsule pocket is provided with an upper opening and a lower opening, and the capsule pocket cover is arranged at the lower end of the capsule pocket in a matching way to form a containing cavity for containing coffee capsules; the lower end of the capsule cover is provided with a plurality of through holes for coffee to flow out.

Specifically, the coffee powder pocket assembly comprises a powder pocket and a powder pocket cover which is rotatably connected with the powder pocket, the powder pocket cover can perform turnover motion relative to the powder pocket, and a movable end of the powder pocket cover is connected with the powder pocket through a buckle; the powder pocket cover is provided with a plurality of small holes which are communicated with the inner cavity of the powder pocket, and the lower end of the powder pocket is provided with a plurality of through holes for coffee liquid to flow out; the powder bag is internally provided with a filter screen in a matching way and used for filtering coffee liquid formed by brewing coffee powder, and the filtered coffee liquid has finer taste.

Further, the coffee brewing assembly is rotatably connected to the coffee body.

The upper end and the lower end of the funnel support are both provided with openings, the upper end of the funnel support is provided with an opening for placing the coffee powder pocket assembly and the coffee capsule pocket assembly conveniently, and the lower end of the funnel support is provided with an opening for allowing brewed coffee liquid to flow out smoothly and enter a container at the lower end.

The coffee brewing assembly comprises a coffee brewing body and a capsule pricking pin which is arranged at the lower end of the coffee brewing body and can stretch up and down relative to the coffee brewing body, and one end of the capsule pricking pin, which is far away from the funnel support, is connected with a hot water channel; when coffee capsules need to be brewed, a coffee capsule pocket assembly is placed in the funnel support, the coffee brewing assembly is operated to rotate and close the funnel support, at the moment, a certain distance is reserved between the capsule puncture needle and the coffee capsules, the coffee capsules cannot be punctured, after a hot water channel is opened and hot water enters the hot water, the hot water pushes the capsule puncture needle downwards and moves downwards, the capsule puncture needle punctures the coffee capsules, and due to the fact that the capsule puncture needle moves downwards, gaps are generated, the hot water can enter the coffee capsules at the lower end, and therefore coffee is brewed; after brewing is finished, the hot water channel is closed, and the capsule puncture needle is driven to move upwards under the action of restoring force to recover the initial position; specifically, the upper end of the capsule pricking pin is connected with an elastic part, and the other end of the elastic part is connected to the coffee brewing body.

Preferably, the coffee brewing assembly comprises a handle for driving the coffee brewing assembly to rotate, wherein the lower end of the handle extends into the coffee brewing body, an L-shaped clamping part is formed in the lower end of the handle in an extending manner, correspondingly, the coffee brewing body is provided with a clamping matching part clamped in the L-shaped clamping part, and the whole coffee assembly can be driven to rotate by the rotation of the handle; and one end of the handle is detachably arranged on the coffee brewing body, so that the subsequent disassembly and assembly and maintenance are facilitated.

Furthermore, the coffee body is provided with a containing box for containing the coffee capsule pocket component or the coffee powder pocket component.

The coffee capsule bag assembly and the coffee powder bag assembly are arranged in the accommodating box, and the coffee capsule bag assembly and the coffee powder bag assembly are arranged in the accommodating box; the accommodating piece is vertically arranged on the inner side of the accommodating box cover.

Specifically, the lower end of the accommodating box cover is pushed to rotate, and in order to ensure that the lower end of the accommodating box cover rotates inwards and the upper end rotates outwards, the accommodating part is driven to rotate out, and the coffee capsule pocket assembly or the coffee powder pocket assembly can be placed; when the box is stored, the upper end of the storage box cover is pushed to rotate, the upper end of the storage box cover rotates inwards, the lower end of the storage box cover rotates outwards, and the upper end of the storage box cover is clamped on the box body.

By adopting the scheme, the containing box is of a hidden structure, not only can contain the coffee capsule pocket component and the coffee powder pocket component, but also can be hidden in the coffee machine body, so that the coffee machine is more attractive.

(III) advantageous effects

Compared with the prior art, the utility model designs the coffee machine with the bean grinding function,

(1) the bean grinding device is externally arranged outside the coffee machine, so that the bean grinding device is convenient to clean after use and disassemble, and the service life of the coffee machine is prolonged; meanwhile, the internal structure of the coffee maker is reduced, and the assembly is simpler;

(2) the upper bean grinding shell, the lower bean grinding shell, the movable grinding wheel piece and the static grinding wheel piece in the bean grinding assembly are all detachably mounted, so that the cleaning of residues in the upper bean grinding shell and the lower bean grinding shell and the cleaning of residues outside the movable grinding wheel piece and in the static grinding wheel piece after subsequent disassembly are facilitated, and the service life of a bean grinding device is prolonged;

(3) the utility model provides three ways for brewing coffee for consumption selection, and the functions are diversified;

(4) the containing box is of a hidden structure, can contain the coffee capsule pocket assembly and the coffee powder pocket assembly, can be placed in the coffee machine body in a hidden mode, and is more attractive.

Drawings

FIG. 1 is a schematic view of a coffee maker according to the present embodiment;

FIG. 2 is a sectional view of the coffee maker of the present embodiment (embodying the coffee brewing apparatus);

FIG. 3 is a sectional view of the coffee maker of the present embodiment (embodying a housing box);

FIG. 4 is a view showing a state of use of the storage box of the present embodiment;

FIG. 5 is a schematic view of the bean grinding apparatus of the present embodiment;

fig. 6 is an exploded view of the bean grinding apparatus of the present embodiment;

fig. 7 is a sectional view of the bean grinding apparatus of the present embodiment;

FIG. 8 is a schematic view of the bean grinding assembly of the present embodiment;

FIG. 9 is an exploded view of the grinding assembly of the present embodiment;

fig. 10 is a sectional view of the bean grinding assembly of the present embodiment;

FIG. 11 is an exploded view of the grinding shell of the present embodiment;

FIG. 12 is an enlarged view of the point A in FIG. 11;

FIG. 13 is an exploded view of the movable grinding wheel member of the present embodiment;

FIG. 14 is an exploded view of the coffee grounds pocket assembly of the present embodiment;

fig. 15 is an exploded view of the coffee capsule pocket assembly of the present embodiment.

Description of reference numerals: 1. a coffee machine body; 11. a powder pocket assembly holder; 111. a clamping portion; 2. a coffee brewing device; 21. a funnel holder; 22. a coffee brewing assembly; 221. a coffee brewing body; 221-1, a clamping matching part; 222. a capsule pricking pin; 223. a handle; 223-1, L-shaped engaging portions; 3. a bean grinding device; 31. a bean box assembly; 311. a feed channel; 312. a bean box mounting part; 312-1, channel; 313. a bean box; 313-1, bean inlet; 314. a bean box cover body; 32. a bean grinding assembly; 321. grinding the bean cavity; 322. a rotating shaft; 323. a movable grinding wheel piece; 323-1, swing link; 323-1a, a rotating shaft part; 323-1b, a swing part; 323-1c and a swing rod mounting part; 323-2, moving the grinding wheel support; 323-2a, a rotating part; 323-2b, a closure; 323-2c, an engaging portion; 323-3, a clamping groove; 324. a stationary grinding wheel member; 324-1, a recess; 325. grinding the bean gaps; 326. grinding the bean shell; 326-1, grinding the bean shell; 326-11, snap; 326-11a, bumps; 326-2, grinding the bean shell downwards; 326-21, a card slot; 326-21a, an access slot; 326-21b, lock grooves; 326-21c, a locking portion; 326-21d, depressions; 326-22, a first divider plate; 326-23 and a powder outlet; 326-24, a support; 326-25, a first copper rotating shaft; 326-3, a grinding wheel holder; 326-31, a boss; 326-32, L-shaped stents; 326-32a, a first shaft portion; 326-32b, a second copper rotating shaft; 326-33, a bracket member; 326-33a, a second rotating shaft part; 326-33b, a third copper rotating shaft; 326-33c, a second divider plate; 326-33d and a bean outlet; 326-33e, annular matching section; 326-34, support columns; 33. a drive assembly; 331. a drive member; 332. a drive member housing; 332-1, a drive member upper housing; 332-2, a driving member lower shell; 332-2a, a driver mating portion; 332-2b, a support portion; 332-2c, a bean box matching part; 332-2d, a support frame; 332-3, a mounting cavity; 333. a driving member mounting portion; 4. a coffee capsule pocket assembly; 41. a capsule pocket; 42. a capsule pocket cover; 5. a coffee powder pocket assembly; 51. a powder bag; 52. covering the powder pocket; 53. filtering with a screen; 6. a housing box; 61. a box body; 62. a storage box cover; 63. a receiving member; 7. a holding tray.

Detailed Description

The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In this embodiment:

as shown in fig. 1-2 and 14-15, the coffee machine with bean grinding function of the embodiment comprises a coffee machine body 1, a coffee brewing device 2 arranged outside the coffee machine body 1, a bean grinding device 3 detachably connected outside the coffee machine body 1, and a coffee capsule pocket assembly 4 and a coffee powder pocket assembly 5 which are alternatively matched in the coffee brewing device 2; wherein the coffee powder pocket assembly 5 is replaceably assembled right under the bean grinding device 3. Preferably, a powder pocket 51 assembly clamping piece 11 for mounting the coffee powder pocket assembly 5 is arranged below the bean grinding device 3 of the coffee body, the powder pocket 51 assembly clamping piece 11 comprises two clamping parts 111 which are oppositely arranged at the left and the right, one ends of the two clamping parts 111 close to the coffee machine body 1 are closed and connected with the coffee machine body 1, and the other ends form an opening end, so that the coffee powder pocket assembly 5 can be conveniently taken out; and the two clamping parts 111 have certain elasticity, so that the clamping force can be enhanced. Preferably, the coffee maker body 1 is detachably provided with a holding tray 7 for holding the flowing coffee liquid below the coffee brewing device 2 and the bean grinding device 3, so that the coffee maker body can be conveniently taken out for cleaning. By adopting the scheme, the bean grinding device 3 is arranged outside the coffee machine body 1, so that the bean grinding device 3 can be cleaned conveniently after use, the disassembly and the assembly are convenient, and the service life of the coffee machine is prolonged; the internal structure of the coffee maker is reduced, and the assembly is simpler; meanwhile, three modes for brewing coffee are provided for consumption selection, and the functions are diversified.

As shown in fig. 5-6, further, the bean grinding device 3 comprises a bean box assembly 31 having a feeding passage 311, a bean grinding assembly 32 mounted in match with the bean box assembly 31, and a driving assembly 33 for powering the bean grinding assembly 32; the bean grinding assembly 32 comprises a bean grinding cavity 321 communicated with the feeding channel 311; wherein, the bean box assembly 31 comprises a bean box mounting part 312 detachably connected with the coffee machine body 1. The bean box assembly 31 comprises a bean box 313, and the bean box mounting part 312 is arranged outside the bean box 313; the outside of bean box 313 extends outwards and forms bean box installation department 312, bean box installation department 312 and coffee machine can dismantle the connection, are convenient for to the follow-up maintenance of grinding beans subassembly 32. A bean inlet 313-1 is formed at the upper end opening of the bean box 313, and a bean box cover 314 is installed on the bean inlet 313-1 in a matching manner; when beans are required to be ground, the bean box cover body 314 is opened, the beans are placed through the bean inlet 313-1, then the bean box cover body 314 is covered to seal the bean inlet 313-1, and bean grinding is carried out. Specifically, the bean box assembly 31 is detachably mounted outside the coffee machine, so that the coffee machine is convenient to disassemble and assemble; the bean grinding assembly 32 is detachably mounted at the lower end of the bean box assembly 31, so that the whole bean box assembly is arranged vertically, and is convenient for spatial arrangement; the driving assembly 33 is vertically arranged inside the bean box assembly 31 and is arranged at the upper end of the bean grinding assembly 32. By adopting the scheme, the whole bean grinding device 3 is arranged outside the coffee machine, so that the bean grinding device 3 is convenient to clean after use and convenient to disassemble and assemble, and the service life of the coffee machine is prolonged; meanwhile, the internal structure of the coffee machine is reduced, and the assembly is simpler.

As shown in fig. 6-7, further, the driving assembly 33 is disposed in the bean box 313, and the driving assembly 33 includes a driving member 331, and a driving member housing 332 covering the driving member 331; the driving member housing 332 is provided with a driving member mounting part 333 detachably connected to the coffee maker body 1, and the bean box 313 is provided with a passage 312-1 through which the driving member mounting part 333 passes. Wherein, be provided with in the beans case 313 drive assembly 33, drive assembly 33 install to behind the beans case 313 with beans case 313 forms feedstock channel 311, and coffee beans fall by this feedstock channel 311 and get into grinding in the beans subassembly 32 and grind, and because grinding beans subassembly 32 vertical below of locating drive assembly 33, the coffee beans just can get into grinding beans subassembly 32 by its own action of gravity, reduced the loss of energy. Further, the driving assembly 33 includes a driving member 331, and a driving member housing 332 covering the driving member 331; the driving member housing 332 is provided with a driving member mounting part 333 outside, wherein the driving member mounting part 333 is matched with the coffee machine, and the bean box 313 is provided with a channel 312-1 for the driving member mounting part 333 to pass through. Wherein the driving member 331 comprises a driving motor having a power output at a lower end thereof for connecting the bean grinding assembly 32 disposed at the lower end thereof. Preferably, the passage 312-1 is formed in the bean box mounting part 312 of the bean box 313 in a hollow manner; the driving piece mounting part 333 passes through the passage 312-1 to be detachably mounted with the coffee machine; the driving piece mounting part 333 is connected with the coffee machine in a screw connection mode, so that on one hand, the overall stability of the driving assembly 33 is improved, the driving assembly is prevented from being separated and swayed during operation, and the overall operation stability of the bean grinding device 3 is further improved; meanwhile, the external contour of the driving member mounting part 333 is matched with the internal contour of the bean box mounting part 312, so that the assembly matching degree between the two is improved. Further, the driving member housing 332 comprises a driving member upper housing 332-1 and a driving member lower housing 332-2 which are detachably mounted; wherein, the lower end of the driving member lower shell 332-2 is provided with an opening. Preferably, the driver mounting part 333 is formed by extending the outside of the driver upper case 332-1 outward. Specifically, the driving element upper shell 332-1 and the driving element lower shell 332-2 are matched to form a mounting cavity 332-3 for accommodating the driving element 331; and the lower end of the driving member lower shell 332-2 is provided with an opening, so that the output end of the driving member 331 can be connected with the bean grinding assembly 32 arranged at the lower end thereof, and beans can enter the bean grinding assembly 32 through the opening for grinding. Preferably, the driving member lower case 332-2 includes a driving member matching portion 332-2a matching with the lower end of the driving member 331, and a supporting portion 332-2b for supporting the driving member matching portion 332-2a, and the supporting portion 332-2b includes a bean box matching portion 332-2c matching with the lower end of the bean box 313, and a plurality of supporting frames 332-2d for connecting the bean box matching portion 332-2c and the driving member matching portion 332-2 a; wherein the lower end of the drive member mating portion 332-2a provides the opening for the beans to enter the lower bean grinding assembly 32.

As shown in fig. 8 to 13, the bean grinding assembly 32 further includes a rotating shaft 322 connected to the driving assembly 33, a movable grinding wheel member 323 assembled on the rotating shaft 322, and a stationary grinding wheel member 324 matched with the movable grinding wheel member 323 for grinding coffee beans. Preferably, the movable grinding wheel part 323 and the static grinding wheel part 324 are made of ceramic materials, so that the cost is low. Preferably, one end of the rotating shaft 322 passes through the opening of the driving member matching portion 332-2a and is connected to the driving member 331, the rotating shaft 322 is driven by the driving member 331 to rotate, the movable grinding wheel member 323 is sleeved on the rotating shaft 322 and rotates synchronously with the rotating shaft 322, so that the movable grinding wheel member 323 rotates relative to the stationary grinding wheel member 324, and beans placed between the movable grinding wheel member 323 and the stationary grinding wheel member 324 can be ground. Further, the stationary grinding wheel member 324 is housed outside the movable grinding wheel member 323, and a bean grinding gap 325 for grinding coffee beans is formed between the stationary grinding wheel member 324 and the movable grinding wheel member 323. Preferably, the shape of the static grinding wheel piece 324 is a ring shape with an upper opening and a lower opening; the movable grinding wheel part 323 is in a conical shape with a small upper part and a big lower part; so that the space between the static grinding wheel member 324 and the movable grinding wheel member 323 is gradually reduced from top to bottom, and a bean grinding gap 325 for grinding beans is formed at the lower ends of the static grinding wheel member 324 and the movable grinding wheel member 323; and the distance of the bean grinding gap 325 is much smaller than the size of the beans. Specifically, in grinding, the beans are ground into powder between the movable grinding wheel member 323 and the stationary grinding wheel member 324. Preferably, the lower end of the movable grinding wheel part 323 is provided with a movable grinding wheel bracket 323-2 in a matching manner, the movable grinding wheel bracket 323-2 comprises a rotating part 323-2a matched with the rotating shaft 322, the lower end of the rotating part 323-2a is provided with a sealing part 323-2b which just seals the lower end opening of the stationary grinding wheel, and the sealing part 323-2b is communicated with the inner cavity of the rotating part 323-2a for the rotating shaft 322 to pass through; the rotating part 323-2a extends outwards to form a clamping part 323-2c, correspondingly, the lower end of the movable grinding wheel part 323 is recessed upwards to form a clamping groove 323-3 matched with the clamping part 323-2c, so that the installation stability between the movable grinding wheel part 323 and the movable grinding wheel is ensured, and the movable grinding wheel support 323-2 is detachably mounted at the lower end of the movable grinding wheel part 323, so that the movable grinding wheel support is convenient to disassemble and assemble, and facilitates subsequent maintenance.

As shown in fig. 9-10 and 13, a swing link 323-1 is connected to a top end of the movable grinding wheel element 323, and the swing link 323-1 includes a rotating shaft 323-1a sleeved outside the rotating shaft 322 and a plurality of swing portions 323-1b formed by extending the outside of the rotating shaft 323-1a outward; wherein, the swinging part 323-1b is obliquely arranged outside the rotating shaft part 323-1 a. The swing parts 323-1b are obliquely arranged outside the rotating shaft part 323-1a, and each swing part 323-1b is in a propeller state; specifically, a swing rod 323-1 through hole matched with the rotating shaft 322 is formed in the center of the rotating shaft part 323-1a, and the assembling stability between the swing rod 323-1 and the rotating shaft 322 is guaranteed. Preferably, the lower end of the rotating shaft part 323-1a is provided with a swing rod mounting part 323-1c with a smaller shaft diameter than the rotating shaft part 323-1a, and the swing rod mounting part 323-1c is just matched and mounted inside the upper end of the movable grinding wheel part 323, so that the swing rod 323-1 can be firmly mounted on the movable grinding wheel part 323, and the synchronous movement between the swing rod 323-1 and the movable grinding wheel part 323 is realized. By adopting the scheme, the swing rod 323-1 is used for throwing the beans falling from the bean box 313 downwards, so that the beans can more smoothly fall into the bean grinding gap 325 at the lower end for grinding, and the working efficiency is improved.

As shown in fig. 9-12, further, the bean grinding assembly 32 further includes a bean grinding housing 326 covering the movable grinding wheel 323, one end of the rotating shaft 322 is connected to the driving assembly 33, and the other end is rotatably connected to the lower end of the bean grinding housing 326. Preferably, the bean grinding shell 326 comprises an upper bean grinding shell 326-1 and a lower bean grinding shell 326-2 which are detachably mounted, an L-shaped clamping groove 326-21 is formed in the outer wall of the lower bean grinding shell 326-2 close to the opening, and correspondingly, a clamping protrusion 326-11 matched with the clamping groove 326-21 is formed in the inner wall of the upper bean grinding shell 326-1. The L-shaped clamping groove 326-21 comprises a vertical access groove 326-21a and a transverse locking groove 326-21 b; the upper end of the locking groove is provided with locking parts 326-21c, one ends of the locking parts 326-21c close to the locking groove are provided with concave parts 326-21d, and the upper end of the clamping projection 326-11 is provided with a convex part 326-11a matched with the concave parts 326-21 d; when the clamping convex 326-11 is screwed into the locking groove, the concave part 326-21d and the convex part 326-11a are matched to play a limiting role, so that locking installation between the upper bean grinding shell 326-1 and the lower bean grinding shell 326-2 is realized; when the locking protrusion 326-11 is reversely rotated to be separated from the locking groove, the upper bean grinding shell 326-1 and the lower bean grinding shell 326-2 can be separated. The upper bean grinding shell 326-1 and the lower bean grinding shell 326-2 are detachably mounted and can be separated from each other, so that residues in the bean grinding shells can be cleaned conveniently. Preferably, a plurality of first partition plates 326-22 are formed by extending the inner wall of the lower bean grinding shell 326-2 inwards, and a powder outlet 326-23 for the ground powder to fall is formed between every two adjacent first partition plates 326-22; a supporting part 326-24 for matching with the rotating shaft 322 is formed at the intersection of one end of each first partition 326-22 far away from the lower bean grinding shell 326-2, a groove is formed in the supporting part 326-24, a first copper rotating shaft 326-25 is installed in the groove in a matching manner, a rotating groove which is similar to the rotating shaft 322 is formed in the first copper rotating shaft 326-25, and the rotating shaft 322 can rotate relative to the supporting part 326-24; the first copper rotating shafts 326-25 are arranged, so that friction force generated when the rotating shaft 322 rotates can be reduced, vibration generated during operation can be reduced, subsequent maintenance is facilitated, and cost is reduced.

As shown in fig. 9-11, further, the grinding wheel bracket 326-3 is disposed on the inner wall of the grinding bean housing 326 for fixing the static grinding wheel 324. Preferably, the grinding wheel bracket 326-3 is formed in the upper bean grinding shell 326-1, and the inner wall of the grinding wheel bracket 326-3 is provided with a plurality of protrusions 326-31, and correspondingly, the outer wall of the static grinding wheel piece 324 is provided with recesses 324-1 matched with the protrusions 326-31, so that the static grinding wheel piece 324 and the upper bean grinding shell 326-1 are in tight fit, thereby not only ensuring the firmness of the two when being installed, but also facilitating subsequent disassembly and assembly maintenance; when the lower bean grinding shell 326-2 is removed, the static grinding member can be removed for cleaning, and the lower bean grinding shell 326-2 can be cleaned. Preferably, the inner wall of the grinding wheel bracket 326-3 extends upwards to form an L-shaped bracket 326-32, and the upper end of the L-shaped bracket 326-32 is provided with a bracket part 326-33; the center of the L-shaped bracket 326-32 is provided with a first rotating shaft part 326-32a, the center of the bracket 326-33 is provided with a second rotating shaft part 326-33a matched with the first rotating shaft part 326-32a, wherein a second copper rotating shaft 326-32b is arranged in the first rotating shaft part 326-32a, and a third copper rotating shaft 326-33b is arranged in the second rotating shaft part 326-33a, so that the rotating smoothness of the rotating shaft 322 can be improved, and the rotating shaft cannot vibrate. More preferably, the grinding wheel bracket 326-3 is provided with a plurality of supporting columns 326-34 for fixing the bracket members 326-33; the bracket members 326-33 comprise a plurality of second partition plates 326-33c, bean outlets 326-33d for beans in the bean box 313 to fall are formed between every two adjacent second partition plates 326-33c, and annular matching portions 326-33e matched with the upper bean grinding shell 326-1 are formed at one ends of the second partition plates 326-33c far away from the second rotating shaft portions 326-33 a.

As shown in fig. 1-2, 14-15, further, the coffee brewing apparatus 2 comprises a funnel support 21 which can accommodate the lower opening of the coffee capsule pocket assembly 4 or the coffee powder pocket assembly 5, and a coffee brewing assembly 22 which is fittingly mounted on the upper end of the funnel support 21, wherein the coffee brewing assembly 22 can be moved toward and away from each other relative to the funnel support 21. Specifically, the coffee capsule pocket assembly 4 comprises a capsule pocket 41 and a capsule pocket cover 42 which are detachably connected, wherein the capsule pocket cover 42 is rotatably clamped at the lower end of the capsule pocket 41, so that the assembly and disassembly are convenient, and the interior can be conveniently cleaned by subsequent disassembly; the capsule pocket 41 is opened up and down, and the capsule pocket cover 42 is mounted at the lower end of the capsule pocket 41 in a matching manner to form a containing cavity for containing coffee capsules; the lower end of the capsule cover is provided with a plurality of through holes for coffee to flow out. Specifically, the coffee powder pocket assembly 5 comprises a powder pocket 51 and a powder pocket cover 52 which is rotatably connected with the powder pocket 51, the powder pocket cover 52 can turn relative to the powder pocket 51, and the movable end of the powder pocket cover 52 is connected with the powder pocket 51 through a buckle; the powder pocket cover 52 is provided with a plurality of small holes to be communicated with the inner cavity of the powder pocket 51, and the lower end of the powder pocket 51 is provided with a plurality of through holes for coffee liquid to flow out; the powder bag 51 is internally provided with a filter screen 53 in a matching way and used for filtering coffee liquid formed by brewing coffee powder, and the filtered coffee liquid has finer taste. Further, the coffee brewing assembly 22 is rotatably connected to the coffee body. The upper end and the lower end of the funnel support 21 are both provided with openings, the upper end of the funnel support is provided with an opening for conveniently placing the coffee powder bag component 5 and the coffee capsule bag component 4, and the lower end of the funnel support is provided with an opening for conveniently making coffee liquid flow out smoothly and enter a container at the lower end. The coffee brewing assembly 22 comprises a coffee brewing body 221 and a capsule pricking pin 222 which is arranged at the lower end of the coffee brewing body 221 and can stretch up and down relative to the coffee brewing body, and one end, far away from the funnel support 21, of the capsule pricking pin 222 is connected with a hot water channel 312-1; when coffee capsules need to be brewed, the coffee capsule pocket assembly 4 is placed in the funnel support 21, the coffee brewing assembly 22 is operated to rotate and close on the funnel support 21, at the moment, a certain distance is reserved between the capsule puncture needle 222 and the coffee capsules, the coffee capsules cannot be punctured, after the hot water channel 312-1 is opened and hot water enters the hot water, the hot water pushes the capsule puncture needle 222 downwards and moves downwards, the capsule puncture needle 222 punctures the coffee capsules, and due to the fact that the capsule puncture needle 222 moves downwards, gaps are generated, the hot water can also enter the coffee capsules at the lower end, and therefore the coffee is brewed; after brewing is completed, the hot water channel 312-1 is closed, and the capsule puncture needle 222 is driven to move upwards by the action of restoring force to recover the initial position; specifically, the upper end of the capsule pricking pin 222 is connected with an elastic member, and the other end of the elastic member is connected to the coffee brewing body 221. Preferably, the coffee brewing assembly 22 comprises a handle 223 for driving the coffee brewing assembly 22 to rotate, wherein the lower end of the handle 223 extends into the coffee brewing body 221, and the lower end extends to form an L-shaped clamping portion 223-1, correspondingly, the coffee brewing body 221 is provided with a clamping matching portion 221-1 clamped in the L-shaped clamping portion 223-1, and then the whole coffee assembly can be driven to rotate by the rotation movement of the handle 223; and one end of the handle 223 is detachably mounted on the coffee brewing body 221, so that subsequent disassembly and assembly and maintenance are facilitated.

As shown in fig. 1, 3-4, further, the coffee body is provided with a receiving box 6 for receiving the coffee capsule pocket assembly 4 or the coffee grounds pocket assembly 5. The accommodating box 6 comprises a box body 61 and an accommodating box cover 62 which is rotatably connected with the box body 61 and can rotate relative to the box body 61, and an accommodating part 63 for accommodating the coffee capsule pocket assembly 4 or the coffee powder pocket assembly 5 is arranged at the inner end of the accommodating box cover 62; the housing 63 is vertically provided inside the housing case cover 62. Specifically, the lower end of the accommodating box cover 62 is pushed to rotate, and in order to rotate the lower end of the accommodating box cover 62 inwards and rotate the upper end outwards, the accommodating part 63 is driven to rotate out, so that the coffee capsule pocket assembly 4 or the coffee powder pocket assembly 5 can be placed; when the box is stored, the upper end of the storage box cover 62 is pushed to rotate, the upper end of the storage box cover 62 rotates inwards, the lower end of the storage box cover 62 rotates outwards, and the upper end of the storage box cover 62 is clamped on the box body 61. By adopting the scheme, the containing box 6 is of a hidden structure, not only can contain the coffee capsule pocket component 4 and the coffee powder pocket component 5, but also can be hidden in the coffee machine body 1, so that the appearance is more attractive.

The coffee machine of the embodiment has three coffee brewing modes;

the first method comprises the following steps: when a consumer needs to make a coffee capsule, the coffee capsule pocket assembly 4 with the coffee capsule placed inside is placed in the coffee brewing device 2, coffee is brewed through the coffee brewing device 2, and at the moment, the coffee powder pocket assembly 5 is contained in the containing box 6;

and the second method comprises the following steps: when a consumer needs coffee powder, the accommodating box 6 is opened to take out the coffee powder pocket assembly 5, meanwhile, the coffee capsule pocket assembly 4 is accommodated in the accommodating box 6, and the accommodating box 6 is closed; placing a coffee powder pocket assembly 5 below the bean grinding device 3, starting the coffee device, grinding coffee beans into coffee powder, then dropping the coffee powder pocket assembly 5, then placing the coffee powder pocket assembly 5 in the coffee brewing device 2, and brewing coffee through the coffee brewing device 2;

and the third is that: when a consumer makes coffee with the existing coffee powder, the coffee powder bag assembly 5 with the coffee powder placed inside is placed in the coffee brewing device 2, and the coffee is brewed by the coffee brewing device 2.

The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several improvements and modifications without departing from the technical principle of the present invention, and these improvements and modifications should also be considered as the protection scope of the present invention.

Claims (10)

1. The utility model provides a coffee machine of area mill beans function which characterized in that: the coffee machine comprises a coffee machine body (1), a coffee brewing device (2) arranged outside the coffee machine body (1), a bean grinding device (3) detachably connected outside the coffee machine body (1), and a coffee capsule pocket assembly (4) and a coffee powder pocket assembly (5) which can be matched with the coffee brewing device (2) in a replaceable manner; wherein the coffee powder pocket component (5) can be assembled under the bean grinding device (3) in a replaceable way.

2. The coffee machine with bean grinding function of claim 1, characterized in that: the bean grinding device (3) comprises a bean box assembly (31) with a feeding channel (311), a bean grinding assembly (32) matched with the bean box assembly (31) and a driving assembly (33) for powering the bean grinding assembly (32); the bean grinding assembly (32) comprises a bean grinding cavity (321) communicated with the feeding channel (311); wherein, the bean box component (31) comprises a bean box mounting part (312) detachably connected with the coffee machine body (1).

3. The coffee machine with bean grinding function of claim 2, characterized in that: the driving assembly (33) is arranged in the bean box (313), and the driving assembly (33) comprises a driving piece (331) and a driving piece shell (332) covering the outside of the driving piece (331); wherein, the outside of driving piece casing (332) be provided with driving piece installation department (333) that coffee machine body (1) can dismantle the connection, just bean box (313) are provided with the confession driving piece installation department (333) pass through passageway (312-1).

4. The coffee machine with bean grinding function of claim 2, characterized in that: the bean grinding assembly (32) comprises a rotating shaft (322) connected with the driving assembly (33), a movable grinding wheel piece (323) assembled on the rotating shaft (322), and a static grinding wheel piece (324) matched with the movable grinding wheel piece (323) for grinding coffee beans.

5. Coffee machine with bean grinding function according to claim 4, characterized in that: the static grinding wheel part (324) covers the movable grinding wheel part (323), and a grinding gap (325) for grinding coffee beans is formed between the static grinding wheel part (324) and the movable grinding wheel part (323).

6. Coffee machine with bean grinding function according to claim 4, characterized in that: the top end of the movable grinding wheel piece (323) is connected with a swing rod (323-1), the swing rod (323-1) comprises a rotating shaft part (323-1a) sleeved outside the rotating shaft (322) and a plurality of swing parts (323-1b) formed by extending the outside of the rotating shaft part (323-1a) outwards; wherein the swing part (323-1b) is obliquely arranged outside the rotating shaft part (323-1 a).

7. The coffee machine with bean grinding function of claim 6, characterized in that: grind beans subassembly (32) still including the cover close move the outside mill beans casing (326) of grinding wheel spare (323), the one end of axis of rotation (322) with drive assembly (33) are connected, the other end with the lower extreme of grinding beans casing (326) is rotated and is connected.

8. The coffee machine with bean grinding function of claim 1, characterized in that: the coffee brewing device (2) comprises a funnel support (21) which can contain the lower end opening of the coffee capsule pocket assembly (4) or the coffee powder pocket assembly (5) and a coffee brewing assembly (22) which is installed at the upper end of the funnel support (21) in a matching mode, and the coffee brewing assembly (22) can be close to and far away from the funnel support (21) relative to the funnel support.

9. The coffee machine with bean grinding function of claim 8, characterized in that: the coffee brewing assembly (22) is rotatably connected to the coffee body.

10. The coffee machine with bean grinding function of claim 1, characterized in that: the coffee body is provided with a containing box (6) for containing the coffee capsule pocket component (4) or the coffee powder pocket component (5).

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