CN118044731A

CN118044731A - Powder brewing machine

Info

Publication number: CN118044731A
Application number: CN202410387387.4A
Authority: CN
Inventors: 刘学欧; 陈博; 朱永超
Original assignee: Shenzhen Qianhai Zoome Technology Co ltd
Current assignee: Shenzhen Qianhai Zoome Technology Co ltd
Priority date: 2024-03-30
Filing date: 2024-03-30
Publication date: 2024-05-17

Abstract

The application discloses a powder brewing machine which comprises a machine body, a powder storage mixing bin, a switch assembly and a switch driving piece. One side of the machine body is provided with a middle seat, and the middle seat is provided with a through hole for inserting the lower end of the switch component; the powder storage mixing bin is arranged on the middle seat and is used for storing powder to be brewed and brewing the powder to be brewed, the powder storage mixing bin is provided with a liquid inlet, hot water flows into the powder storage mixing bin and then is brewed with the powder to be brewed, and the bottom of the powder storage mixing bin is provided with a liquid outlet; the switch component is arranged at the liquid outlet and is used for closing the liquid outlet in a normally closed state so as to prevent powder to be brewed stored in the powder storage mixing bin from being scattered through the liquid outlet; the switch driving piece is arranged in the middle seat and is used for driving the switch assembly to open the liquid outlet so as to enable the water powder mixed liquid obtained by brewing to flow out. The powder brewing machine has simple structure and convenient carrying.

Description

Powder brewing machine

Technical Field

The application relates to the technical field of powder brewing, in particular to a powder brewing machine.

Background

In existing powder brewing machines (e.g., automatic brewers for brewing formula milk powder, coffee machines for brewing coffee, etc.), it is often necessary to provide a powder storage bin to store the powder to be brewed, such as milk powder or coffee powder, a mixing bin to mix the powder to be brewed with hot water to form a water-powder mixture, and a powder discharge device to dispense the powder in the powder storage bin into the mixing bin in brewing quantities. Because of the need of configuring an independent powder storage bin and a mixing bin and configuring a powder discharging device for the powder storage bin, the existing powder brewing machine is complex in structure, large in size and inconvenient to carry.

Disclosure of Invention

The application mainly aims to provide a powder brewing machine, which aims to solve the problem that the existing powder brewing machine is inconvenient to carry.

In order to achieve the above object, the present application provides a powder brewing machine, comprising a machine body, a powder storage mixing bin, a switch assembly, and a switch driving member, wherein:

A middle seat is arranged on one side of the machine body, and a through hole for inserting the lower end of the switch assembly is formed in the middle seat;

The powder storage mixing bin is arranged on the middle seat and is used for storing powder to be brewed and brewing the powder to be brewed, the powder storage mixing bin is provided with a liquid inlet for hot water to flow into the powder storage mixing bin and then to be brewed with the powder to be brewed, and the bottom of the powder storage mixing bin is provided with a liquid outlet;

the switch component is arranged at the liquid outlet and is used for sealing the liquid outlet in a normally closed state so as to prevent powder to be brewed stored in the powder storage mixing bin from being scattered through the liquid outlet;

the switch driving piece is arranged in the middle seat and is used for driving the switch assembly to open the liquid outlet so as to enable the water-powder mixed liquid obtained by brewing to flow out.

Preferably, the switch driving member drives the switch assembly to open the liquid outlet by magnetic force.

Preferably, the switch assembly comprises a movable member, an elastic member and a sealing cover, wherein:

The sealing cover is arranged in the powder storage mixing bin and corresponds to the liquid outlet and is used for sealing the liquid outlet;

the movable piece is arranged at the lower side of the powder storage mixing bin, the upper end of the movable piece penetrates through the liquid outlet of the powder storage mixing bin and is connected with the sealing cover, and the middle seat is provided with a through hole for inserting the lower end of the movable piece;

The elastic piece acts on the movable piece and is used for providing the elastic force for the movable piece to pull down the sealing cover, so that the sealing cover is clung to the bottom of the powder storage mixing bin to seal the liquid outlet, and the movable piece can overcome the elastic force of the elastic piece and move upwards under the action of external force so as to drive the sealing cover to move upwards together to open the liquid outlet.

Preferably, the switch assembly further comprises a driven member connected with the movable member, the driven member is a magnet or can be adsorbed by the magnet, the driven member can move upwards when driven by magnetic force, the switch driving member comprises a coil, the coil is arranged on the periphery of the switch assembly, and the coil can generate magnetic force when electrified to drive the driven member to overcome the elastic force of the elastic member and move upwards, so that the movable member and the sealing cover are driven to move upwards together to open the liquid outlet.

Preferably, the driven member is an annular body or the driven member is a plurality of strip-shaped bodies and is distributed at intervals along the circumferential direction of the movable member; the driven piece is wrapped in the movable piece, arranged at the lower end of the movable piece, or arranged at the outer periphery or the inner periphery of the movable piece.

Preferably, the middle seat comprises a lower seat body and an upper seat body, the switch driving piece further comprises a framework, an upper cover, a lower cover and an outer cylinder, the framework is arranged between the upper seat body and the lower seat body, the framework is hollow and columnar, the coil is wound on the peripheral surface of the framework, the upper cover and the lower cover are respectively arranged at the upper end and the lower end of the framework, and the outer cylinder is arranged on the periphery of the coil and connected with the lower cover and the lower cover.

Preferably, the movable piece comprises an upper section, a lower section and a connecting section connected between the upper section and the lower section, the upper section of the movable piece is provided with a first fastening structure, the lower side of the sealing cover is provided with a second fastening structure, and the sealing cover is connected with the upper section of the movable piece through the fastening cooperation between the first fastening structure and the second fastening structure;

the connecting section and the lower section are hollow, a liquid outlet channel is formed, and a communication groove is formed in the outer peripheral surface of the connecting section and used for communicating the liquid outlet and the liquid outlet channel.

Preferably, the first fastening structure includes a first fastening and a first fastening slot, the first fastening slot is located at the lower side of the first fastening, the second fastening structure includes a second fastening slot and a second fastening slot, the second fastening slot is located at the lower side of the second fastening slot, and the sealing cover is connected with the upper section of the movable part through fastening between the first fastening and the second fastening slot and fastening cooperation between the first fastening slot and the second fastening slot.

Preferably, the first buckle, the first clamping groove, the second clamping groove and the second buckle are all annular, a convex ring is arranged on the lower side of the sealing cover, the convex ring is located on the periphery of the second buckle and is arranged at intervals with the second buckle, and an annular groove is formed between the convex ring and the second buckle.

Preferably, the movable part comprises an upper section, a lower section and a connecting section connected between the upper section and the lower section, the driven part is positioned at the lower section of the movable part, the elastic part is a spring, the spring is sleeved on the periphery of the connecting section, the powder storage mixing bin comprises a powder storage box and a box cover arranged on the powder storage box in a covering mode, the powder storage box comprises a bottom plate and an annular peripheral wall, the liquid outlet is formed in the bottom plate of the powder storage box, one end of the spring acts on the outer surface of the bottom plate of the powder storage box, and the other end of the spring acts on the lower section of the movable part.

Preferably, a sleeve is formed on the outer surface of the bottom plate of the powder storage box at the periphery of the liquid outlet, and is used for accommodating the spring, the connecting section and the lower section of the movable piece, and the sleeve is inserted into the through hole of the middle seat.

Preferably, a positioning support plate is arranged at the bottom of the powder storage mixing bin, a positioning clamping groove is correspondingly arranged on the middle seat corresponding to the positioning support plate, and the powder storage mixing bin is installed, positioned and supported by the positioning support plate clamped into the positioning clamping groove.

Preferably, the powder storage mixing bin comprises a powder storage box and a box cover which is arranged on the powder storage box in a covering mode, and the liquid inlet is arranged on the powder storage box or the box cover.

Preferably, the interior night-light control panel that is equipped with of well seat, the downside of night-light control panel is equipped with the night-light, the lower pedestal of well seat corresponds the night-light and is equipped with out the light window to illuminate through the night-light the below region of well seat.

Preferably, the powder storage device further comprises a partition arranged in the powder storage mixing bin, the partition is hollow and cylindrical, the inner diameter of the lower section of the partition is smaller than that of the lower section of the powder storage mixing bin, and the partition divides the inner space of the powder storage mixing bin into a powder storage area in the partition and an empty area outside the partition.

Preferably, the compartment is in a horn state, the inner diameter of the lower section of the compartment is smaller than the inner diameter of the upper section of the compartment, and an annular bottom plate is formed by outwards extending the bottom periphery of the compartment.

In the powder brewing machine provided by the embodiment of the application, the switch component is arranged at the liquid outlet at the bottom of the powder storage box and is used for sealing the liquid outlet in a normally closed state so as to prevent powder to be brewed stored in the powder storage box 11 from being scattered through the liquid outlet, so that the powder storage mixing bin can realize the function of storing the powder to be brewed; through set up the feed liquor mouth on storing up powder mixing bin for storing up powder mixing bin still has the function of dashing to mix the powder of mixing. Compared with the prior art, when the powder storage mixing bin is suitable for the powder brewing machine, the independent powder storage bin and the mixing bin are not required to be configured for the powder brewing machine, the complex powder discharging device is not required to be configured for the powder storage bin, and the powder storage mixing bin can realize the dual functions of storing powder to be brewed and brewing the powder to be brewed, so that the structure of the powder brewing machine can be simplified, the powder brewing machine is convenient to carry, in addition, the switch driving piece is arranged in the middle seat, the switch driving piece drives the switch assembly to open the liquid outlet for the water powder mixed liquid obtained by brewing to flow out, and the switch driving piece and the switch assembly adopt a split design, so that the powder storage mixing bin can be conveniently detached and cleaned.

Drawings

Fig. 1 is a schematic structural view of a first embodiment of the powder brewing machine of the present application.

Fig. 2 is a partially exploded view of the powder brewing machine of fig. 1.

Fig. 3 is a partially exploded view of the powder brewer of fig. 1, shown from another angle.

Fig. 4 is a schematic structural view of a powder storage mixing bin in the powder brewing machine shown in fig. 2.

Fig. 5 is a partially exploded view of the powder storage mixing bin of fig. 4.

Fig. 6 is an exploded view of the powder storage mixing bin switch assembly of fig. 4.

Fig. 7 is a partially exploded view of the powder storage mixing bin of fig. 4 shown from another angle.

Fig. 8 is an exploded view of the center seat of the powder brewing machine of fig. 2.

Fig. 9 is an exploded view of the center seat of the powder brewing machine of fig. 2 shown from another angle.

Fig. 10 is a cross-sectional view of the powder storage mixing bin, the middle seat and the switch drive of fig. 1.

Fig. 11 is an enlarged view at a in fig. 10.

Fig. 12 is a schematic structural view of a second embodiment of the stirring element of the present application.

Fig. 13 is a schematic structural view of a third embodiment of the stirring element of the present application.

Fig. 14 is a schematic structural view of a fourth embodiment of the stirring element of the present application.

Fig. 15 is a cross-sectional view of a second embodiment of the powder storage mixing bin of the application.

Fig. 16 is a schematic view of the structure of the compartment in the powder storage mixing compartment shown in fig. 15.

Fig. 17 is a schematic view showing the structure of the stirring element in the powder storage mixing bin shown in fig. 15.

Fig. 18 is a partially exploded view of a second embodiment of the powder brewing machine of the present application.

Fig. 19 is a schematic view of the powder brewing machine of fig. 18 from another angle.

Fig. 20 is a schematic view of a powder storage mixing bin of the powder brewing machine of fig. 18.

Fig. 21 is a schematic view of the powder storage mixing bin shown in fig. 20 from another angle.

The achievement of the objects, functional features and advantages of the present application will be further described with reference to the accompanying drawings, in conjunction with the embodiments.

Detailed Description

It should be understood that the detailed description is presented by way of example only and is not intended to limit the application.

Referring to fig. 1 to 11, a powder brewing machine according to an embodiment of the present application may be a milk brewing machine for brewing formula milk powder, a coffee machine for brewing coffee, etc.

In this embodiment, the powder brewing machine 1 includes a powder storage mixing bin 100, a machine body 200, a switch assembly 13, and a switch driver 300.

One side of the body 200 is provided with a middle seat 21, and the middle seat 21 is provided with a through hole 211 for inserting the lower end of the switch assembly 13. The powder storage mixing bin 100 is placed on the middle seat 21 and is used for storing powder to be brewed (not shown in the figure) and brewing the powder to be brewed, the powder storage mixing bin 100 is provided with a liquid inlet 121, hot water flows into the powder storage mixing bin 100 and then is brewed with the powder to be brewed, and the bottom of the powder storage mixing bin 100 is provided with a liquid outlet 111. The switch assembly 13 is disposed at the liquid outlet 111, and is used for closing the liquid outlet 111 in a normally closed state, so as to prevent powder to be brewed stored in the powder storage mixing bin 100 from being scattered through the liquid outlet 111. The switch driving member 300 is disposed in the middle seat 21, and is used for driving the switch assembly 13 to open the liquid outlet 111 for the mixed liquid of water and powder obtained by brewing to flow out.

In the present embodiment, the switch driving member 300 drives the switch assembly 13 to open the liquid outlet 111 by magnetic force. The switch assembly 13 includes a movable member 131, an elastic member 132, and a sealing cover 133. The sealing cover 133 is disposed in the powder storage mixing bin 100 and corresponds to the liquid outlet 111, and is used for sealing the liquid outlet 111. The switch driving piece 300 adopts magnetic force to drive the switch assembly 13 to open the liquid outlet 111, so that the switch driving piece 300 and the switch assembly 13 can be prevented from being physically and directly connected or contacted, and the powder storage mixing bin 100 can be conveniently taken down from the middle seat 21 to contain powder to be brewed, or the powder storage mixing bin 100 is cleaned.

The movable part 131 is arranged at the lower side of the powder storage mixing bin 100, the upper end of the movable part 131 passes through the liquid outlet 111 of the powder storage mixing bin 100 and is connected with the sealing cover 133, and the middle seat 21 is provided with a through hole 211 for inserting the lower end of the movable part 131.

The elastic member 132 acts on the movable member 131 to provide the movable member 131 with an elastic force to pull down the sealing cap 133, so that the sealing cap 133 is closely attached to the bottom of the powder storage mixing bin 100 to close the liquid outlet 111. When the movable member 131 is acted by the driving force, the elastic force of the elastic member 132 can be overcome and the movable member moves upwards, so that the sealing cover 133 is driven to move upwards together to open the liquid outlet 111. The driving force may be applied to the movable member 131 in direct physical contact, or may be applied to the movable member 131 in non-physical contact. In the present embodiment, the driving force is generated by the switch driving member 300, and the switch driving member 300 generates an external force acting on the movable member 131 by an electric control manner. In other embodiments, the switch driving member 300 may be manually operated to generate a driving force on the movable member 131.

In this embodiment, the switch assembly 13 further includes a driven member 134 connected to the movable member 131, where the driven member 134 is a magnet or can be attracted by the magnet, the driven member 134 can move upward when driven by magnetic force, the switch driving member 300 includes a coil 31, the coil 31 is disposed on the periphery of the switch assembly 13, and the coil 31 can generate magnetic force when energized to drive the driven member 134 to overcome the elastic force of the elastic member 132 and move upward, so as to drive the movable member 131 and the sealing cover 133 to move upward together to open the liquid outlet 111. The coil 31 is arranged in the middle seat 21, and a control power line connected with the coil 31 can enter the main body 200 through the middle seat 21 to be connected with a main control circuit board, so that the control power line does not need to be connected with the bottom of the powder storage mixing bin 100, and the powder storage mixing bin 100 is convenient to detach and clean.

The main control circuit board is used for controlling the on-off of the current flowing into the coil 31 to generate magnetic field force or remove the magnetic field force, and the generated magnetic field force can drive the driven piece 134 to move upwards, so as to drive the movable piece 131 and the sealing cover 133 to move upwards together to open the liquid outlet 111. After the magnetic force is removed, the elastic member 132 provides a restoring elastic force to move the movable member 131 downward, so as to drive the sealing cover 133 to move downward together to seal the liquid outlet 111.

In this embodiment, the follower 134 is an annular body, and in other embodiments, the follower 134 may be a plurality of strip-shaped bodies and distributed at intervals along the circumference of the movable member 131. In this embodiment, the follower 134 is wrapped in the movable member 131, and in other embodiments, the follower 134 may be disposed at a lower end of the movable member 131 or disposed at an outer periphery or an inner periphery of the movable member 131.

In the present embodiment, the middle seat 21 includes a lower seat body 212 and an upper seat body 213, the switch driving member 300 further includes a frame 32 provided between the upper seat body 213 and the lower seat body 212, an upper cover 33, a lower cover 34, and an outer cylinder 35, the frame 32 is a hollow column, the coil 31 is wound on the circumferential surface of the frame 32, the upper cover 33 and the lower cover 34 are provided at upper and lower ends of the frame 32, respectively, and the outer cylinder 35 is provided at the periphery of the coil 31 and connected with the lower cover 34 and the lower cover 34.

As a further improvement, a night light control board 215 is disposed in the middle base 21, a night light (not shown in the figure) is disposed at the lower side of the night light control board 215, and a light emitting window 2123 is disposed on the lower base 212 of the middle base 21 corresponding to the night light, so as to illuminate the lower area of the middle base 21 through the night light.

In this embodiment, the movable member 131 includes an upper section 1311, a lower section 1312, and a connection section 1313 connected between the upper section 1311 and the lower section 1312, the upper section 1311 of the movable member 131 is provided with a first fastening structure 1314, the lower side of the sealing cover 133 is provided with a second fastening structure 1331, the sealing cover 133 is connected with the upper section 1311 of the movable member 131 through the fastening cooperation between the first fastening structure 1314 and the second fastening structure 1331, and the sealing cover 133 is detachably connected with the upper section 1311 of the movable member 131 through the fastening cooperation, so that the assembly is convenient, and the switch assembly 13 can be conveniently detached for cleaning.

The connecting section 1313 and the lower section 1312 are hollow, and are formed with a liquid outlet channel 1315, and a communication groove 1316 is formed on the outer peripheral surface of the connecting section 1313, for communicating the liquid outlet 111 with the liquid outlet channel 1315. In this way, when the follower 134 moves upwards under the external force, the movable member 131 and the sealing cover 133 are driven to move upwards together to open the liquid outlet 111, so that the water-powder mixture brewed in the powder storage box 11 can enter the communication groove 1316 through the communication groove 1316, and then flow into a container placed below the powder storage mixing bin 100, such as a milk bottle.

The first latch structure 1314 includes a first latch 1317 and a first latch 1318, the first latch 1318 is located at a lower side of the first latch 1317, the second latch structure 1331 includes a second latch 1332 and a second latch 1333, the second latch 1333 is located at a lower side of the second latch 1332, and the seal cap 133 is connected to the upper section 1311 of the movable member 131 through a snap fit between the first latch 1317 and the second latch 1332, and a snap fit between the first latch 1318 and the second latch 1333. By adopting double clamping, the clamping between the sealing cover 133 and the upper section 1311 of the movable piece 131 can be more compact, and the movable piece 131 is prevented from loosening from the sealing cover 133 when being reset under the elastic force of the elastic piece 132.

In this embodiment, the first buckle 1317, the first slot 1318, the second slot 1332 and the second buckle 1333 are all annular, the lower side of the sealing cover 133 is provided with a convex ring 1334, the convex ring 1334 is located at the periphery of the second buckle 1333 and is arranged at intervals with the second buckle 1333, an annular groove 1335 is formed between the convex ring 1334 and the second buckle 1333, and thus, double fit can be formed between the convex ring 1334 and the second buckle 1333 and the bottom of the powder storage box 11, and powder to be brewed stored in the powder storage box 11 is effectively prevented from leaking out of the liquid outlet 111 before being brewed.

In this embodiment, the movable member 131 includes an upper section 1311, a lower section 1312, and a connecting section 1313 connected between the upper section 1311 and the lower section 1312, the driven member 134 is located at the lower section 1312 of the movable member 131, and the elastic member 132 is a spring, which is sleeved on the periphery of the connecting section 1313. The powder storage mixing bin 100 comprises a powder storage box 11 and a box cover 12 which is arranged on the powder storage box 11 in a covering mode, the powder storage box 11 comprises a bottom plate 112 and an annular peripheral wall 114, a liquid outlet 111 is arranged on the bottom plate 112 of the powder storage box 11, one end 1321 of a spring acts on the outer surface of the bottom plate 112 of the powder storage box 11, and the other end 1322 of the spring acts on the lower section 1312 of the movable part 131. When the external force applied to the movable member 131 is removed, the elastic member 132 provides a restoring elastic force to move the movable member 131 downward, so as to drive the sealing cover 133 to move downward together to seal the liquid outlet 111, so that the powder storage mixing bin 100 can store the powder to be brewed again after being cleaned and dried for use in next brewing. In other embodiments, the elastic member 132 may be other elastic elements, such as a rubber ring with elasticity, etc. In other embodiments, the elastic member 132 may be other elastic elements, such as a rubber ring with elasticity, etc.

As a further improvement, in the present embodiment, an ear 1336 is formed at one side of the sealing cap 133, so that the sealing cap 133 can be easily detached from the movable member 131 by pulling the ear 1336, making the detachment of the sealing cap 133 easier.

In this embodiment, the lid 12 is connected with a plug 126, and the plug 126 is used for sealing the liquid inlet 121 when the powder to be brewed is stored in the powder storage mixing bin 100, so as to prevent foreign matters from entering the powder storage mixing bin 100 to pollute the powder to be brewed. When the powder storage mixing bin 100 is placed in the middle seat 21 (as shown in fig. 15) of the powder brewing machine 1 for brewing, the plug 126 can be pulled out, so that one end 641 of the switching water pipe of the external connection cover assembly 600 is inserted, and hot water is injected into the switching water pipe to brew the powder to be brewed in the powder storage mixing bin 100. The periphery of the box cover 12 is sleeved with a sealing ring 125, a plug 126 is connected with the sealing ring 125, and the plug 126 and the sealing ring 125 can be integrally made of silica gel materials. The periphery of the box cover 12 is provided with a sleeve column 28, and the sleeve column 28 penetrates through the sealing ring 125 along the radial direction so as to prevent the sealing ring 125 from sliding and falling off along the axial direction of the box cover 12.

The outer surface of the bottom plate 112 of the powder storage box 11 is formed with a sleeve 1121 at the periphery of the liquid outlet 111 for accommodating the spring, the connecting section 1313 and the lower section 1312 of the movable member 131, and the sleeve 1121 is inserted into the through hole 211 of the middle seat 21. The sleeve 1121 can block the water-powder mixture flowing from the powder storage case 11 to the liquid inlet 121 and entering the liquid outlet channel 1315 in the circumferential direction to guide the water-powder mixture to flow along the axial direction of the liquid outlet channel 1315, so as to prevent the water-powder mixture from sputtering along the circumferential direction of the liquid outlet channel 1315.

As a further improvement, in this embodiment, a positioning support plate 113 is provided at the bottom of the powder storage mixing bin 100, and a positioning slot 214 is correspondingly provided on the middle seat 21 corresponding to the positioning support plate 113, and the powder storage mixing bin 100 is installed, positioned and supported by the positioning support plate 113 being snapped into the positioning slot 214. The powder storage mixing bin 100 is installed, positioned and supported by inserting the positioning support plate 113 into the positioning clamping groove 214, so that the powder storage mixing bin 100 can be placed on the middle seat 21 more firmly.

In this embodiment, the powder storage mixing bin 100 includes a powder storage box 11 and a box cover 12 covering the powder storage box 11, and the liquid inlet 121 is disposed on the box cover 12.

As a further improvement, in the present embodiment, the stirring member 14 is rotatably connected to the lower side of the cap 12, and the insertion hole 122 into which the motor shaft 511 (shown in fig. 16) of the external motor is inserted is provided in the cap 12 corresponding to the stirring member 14 so that the motor shaft 511 and the stirring member 14 are coupled.

As a further improvement, in the present embodiment, the powder storage mixing bin 100 further includes a mounting sleeve 15 and a connecting member 16, the mounting sleeve 15 and the connecting member 16 are both disposed at the lower side of the lid 12, the mounting sleeve 15 is fixed to the lid 12, the connecting member 16 is rotatably mounted in the mounting sleeve 15, the top end of the stirring element 14 is connected to the lower portion of the connecting member 16, and the upper portion of the connecting member 16 is provided with a shaft hole 161 for the insertion of an external motor shaft corresponding to the insertion hole 122. By arranging the connecting piece 16, the stirring element 14 and the motor shaft 511 can be separated, so that the motor is not wetted by the cleaning powder storage mixing bin 100, and the use safety is improved. In addition, the connecting piece 16 has a certain damping effect, and can play a role in decelerating the motor shaft 511, so that the motor shaft 511 is prevented from rotating too fast, and foam generated by the stirring element 14 during stirring is reduced.

Ears 151 are formed on both sides of the mounting sleeve 15, respectively, and the mounting sleeve 15 is fixed to the box cover 12 by fasteners 123 such as screws, and caps 124 are provided on the fasteners 123. The cap 124 may be made of silicone.

In this embodiment, the stirring element 14 includes a rod 141 and stirring rings 142 connected to the lower portion of the rod 141, where the number of stirring rings 142 is one, the inner periphery of the stirring rings 142 is connected to the rod 141 through a connecting rod 143, and the stirring rings 142 are mobius rings, so that when the stirring rings 142 stir, the water-powder mixture can flow along the ring surface of the mobius rings, and further the generation of foam is reduced. The number and shape of the agitator rings 142 are not limited, and in other embodiments, other numbers and shapes are possible, for example, the number of agitator rings 142 may be multiple.

Fig. 12 is a schematic structural view of a second embodiment of the stirring element according to the present application. In this embodiment, the stirring element 14a includes a rod 141a and stirring rings 142a connected to a lower portion of the rod 141a, where the number of stirring rings 142a is three and distributed in a triangle shape. The outside of the stirring ring 142a is connected to the rod 141 a.

Fig. 13 is a schematic structural view of a third embodiment of the stirring element according to the present application. In this embodiment, the stirring element 14b includes a rod 141b and a stirring ring 142b connected to a lower portion of the rod 141b, where the stirring ring 142b is connected to the rod 141a and divided into two parts by the rod 141 a.

Fig. 14 is a schematic structural view of a fourth embodiment of the stirring element according to the present application. In this embodiment, the stirring element 14c includes a rod 141c and a stirring ring 142c connected to a lower portion of the rod 141c, wherein a top portion of the stirring ring 142c and a bottom portion of the rod 141 a.

When the powder storage mixing bin 100 is used, the box cover 12 is opened, the powder amount required to be mixed once is poured into the powder storage box 11, then the box cover 12 is covered, the powder storage mixing bin 100 is placed in the middle seat 21 (shown in fig. 14) of the powder mixing machine 1, then a proper amount of hot water is injected into the powder storage box 11 through the liquid inlet 121 of the box cover 12 by the powder mixing machine 1 to mix the powder to be mixed in the powder storage box 11, and after mixing is completed, the liquid outlet 111 is opened through the external force driving switch assembly 13 so that the mixed liquid of the water and the powder obtained by mixing flows out to a container below the powder storage mixing bin 100. When the amount of powder to be brewed is relatively large, the required water amount is relatively large, and the amount of the water-powder mixed liquid finally brewed may exceed the capacity of the powder storage mixing bin 100, in this case, the liquid outlet 111 can be opened through the external force driving switch assembly 13 when hot water starts to be injected into the powder storage box 11, and liquid discharging is realized while brewing, so that the amount of powder capable of being brewed in the powder storage mixing bin 100 can be increased, when the powder storage mixing bin 100 is used for brewing milk, the smaller milk brewing amount requirement of a primary infant can be met, the larger milk brewing amount requirement of an elderly child can be met, and the universality of the powder storage mixing bin 100 is stronger.

After the water-powder mixture is discharged, the external force applied to the switch assembly 13 is removed, and the elastic member 132 provides a restoring elastic force to enable the movable member 131 to move downwards, so that the sealing cover 133 is driven to move downwards together to seal the liquid outlet 111. The powder storage mixing bin 100 can store the powder to be brewed again after being cleaned and dried for the next brewing.

Referring to fig. 1 to 3, in the present embodiment, the powder brewing machine 1 further includes a connection cover assembly 600, a motor and a switching water pipe are disposed in the connection cover assembly 600, the connection cover assembly 600 is covered on the powder storage mixing bin 100 and the machine body 200, and a motor shaft 511 of the motor is used for being connected with the stirring element 14 to drive the stirring element 14 to rotate. The main body 200 is internally provided with a heating component, one end 641 of the switching water pipe is inserted into the liquid inlet 121 of the powder storage mixing bin 100, the other end 642 of the switching water pipe is inserted into the groove 202 at the top of the main body 200 so as to be connected with a water outlet pipe of the heating component, and hot water is injected into the powder storage mixing bin 100 through the heating component.

In this embodiment, the powder brewing machine adopts an external water tank, and a water inlet 201 connected with the external water tank is arranged on one side of the machine body 200. In other embodiments, the powder brewer may also have a water tank within the body 200 or on one side of the body.

Further, the powder brewer 1 further includes a tray assembly 700, the tray assembly 700 being disposed below the powder storage mixing bin 100 for holding a container, such as a baby bottle, for containing a brewed water-powder mixture.

The middle seat 21 is provided with a through hole 211 into which the lower end of the switch assembly 13 is inserted. The middle seat 21 is also provided with a positioning clamping groove 214 for inserting the positioning support plate 113 of the powder storage mixing bin 100, and the powder storage mixing bin 100 is installed, positioned and supported by inserting the positioning support plate 113 into the positioning clamping groove 214, so that the powder storage mixing bin 100 can be placed on the middle seat 21 more stably.

In the powder brewing machine 1 provided by the embodiment of the application, the switch component 13 is arranged at the liquid outlet 111 at the bottom of the powder storage box 11, and the switch component 13 is used for closing the liquid outlet 111 in a normally closed state so as to prevent powder to be brewed stored in the powder storage box 11 from being scattered through the liquid outlet 111, so that the powder storage mixing bin 100 can realize the function of storing the powder to be brewed; by arranging the liquid inlet 121 on the powder storage mixing bin 100, the powder storage mixing bin 100 also has a function of brewing the powder to be brewed. Compared with the prior art, when the powder storage mixing bin 100 is suitable for a powder brewing machine, an independent powder storage bin and a mixing bin are not required to be configured for the powder brewing machine, a complex powder discharging device is not required to be configured for the powder storage bin, the powder storage mixing bin 100 can realize the dual functions of storing powder to be brewed and brewing the powder to be brewed, so that the structure of the powder brewing machine 1 can be simplified, the powder brewing machine 1 is convenient to carry, and the switch driving piece 300 is arranged in the middle seat 21, the switch driving piece 300 is used for driving the switch assembly 13 to open the liquid outlet 111 for the water powder mixed liquid obtained by brewing to flow out, and the switch driving piece 300 and the switch assembly 13 are in a split design, so that the powder storage mixing bin 100 can be conveniently detached and cleaned.

The inventor of the present application found through researches that when the amount of powder to be brewed is small and the corresponding amount of water is small, the powder to be brewed is spread on the bottom of the powder storage box 11, and the small amount of water may not completely brew and dissolve the small amount of powder, and in this way, the inventor of the present application further improves the powder storage mixing bin as follows.

A second embodiment of the powder storage mixing bin of the application is shown in fig. 15. The structure of the powder storage mixing bin 100a in this embodiment is substantially the same as that of the powder storage mixing bin 100 in the foregoing embodiment, and the powder storage mixing bin 100a also includes a powder storage box 11, a box cover 12 covering the powder storage box 11, and a switch assembly 13. The same reference numerals are used for the same parts, and the detailed structure can be found in the description of the powder storage mixing bin 100 in the foregoing embodiment, which is not repeated here.

The structure of the powder storage mixing bin 100a in this embodiment is different from the powder storage mixing bin 100 of the foregoing embodiment in that: in this embodiment, the powder storage mixing bin 100 further includes a compartment 17 placed in the powder storage mixing bin 100, and the agitating element 14a rotatably connected to the lower side of the lid 12 is different in structure from the agitating element 14 in the first embodiment.

Referring to fig. 16, in the present embodiment, the compartment 17 is hollow and cylindrical, and the inner diameter of the bottom end 171 of the compartment 17 is smaller than the inner diameter of the bottom end 101 of the powder storage mixing compartment 100a, and the compartment 17 separates the inner space of the powder storage mixing compartment 100 into a powder storage area 102 inside the compartment 17 and an empty area 103 outside the compartment 17. When the powder storage mixing bin 100a is used, powder to be brewed can be stored in the powder storage area 102, and the empty area 103 is partitioned by the partition bin 17 so that the powder to be brewed cannot enter the empty area 103, and therefore, the powder to be brewed can be concentrated in the partition bin 17 with a relatively small space, so that the powder to be brewed can be brewed and dissolved by hot water more fully, and the powder storage mixing bin is particularly suitable for the situation that the amount of the powder to be brewed is small, such as the situation that a primary infant drinks milk.

The compartment 17 is horn-shaped, and the inner diameter of the bottom end 171 of the compartment 17 is smaller than the inner diameter of the top end 172 of the compartment 17, and an annular bottom plate 173 is formed by extending the bottom periphery of the compartment 17 outwards. The top of the compartment 17 is filled with a handle 174 to facilitate removal of the compartment 17 from the powder storage bin 11.

Referring to fig. 17, in the present embodiment, the stirring member 14a rotatably connected to the lower side of the lid 12 includes only stirring rods, and no stirring ring is provided to accommodate the small space in the compartment 17. Inclined stirring slopes 143a are formed at both sides of the lower end of the stirring rod, respectively. When the powder storage mixing bin 100a uses the partition 17, the structure of the stirring element 14a is not limited to this, and stirring elements having other structures, such as the stirring element 14b and the stirring element 14c in the foregoing embodiments, may be used, so long as the lower end of the stirring element can be accommodated by the partition 17.

The powder storage mixing bin 100a in the present embodiment may be used instead of the powder storage mixing bin 100 in the powder brewing machine 1 of the foregoing embodiment.

As shown in fig. 18 to 21, which illustrate a second embodiment of the powder brewing machine of the present application, the structure of the powder brewing machine 1b in this embodiment is substantially the same as that of the powder brewing machine 1 in the previous embodiment, and the powder brewing machine 1b includes a powder storage mixing chamber 100b, a main body 200b, a switch assembly 13, and a switch driver 300. The same reference numerals are used for the same parts, and the specific structure can be found in the description of the powder brewing machine 1 in the foregoing embodiment, and will not be repeated here.

The structure of the powder brewing machine 1b in this embodiment differs from the powder brewing machine 1 of the foregoing embodiment in that: the position of the liquid inlet 121b of the powder storage mixing bin 100b is different from the position of the powder storage mixing bin 100a/100b, and accordingly, the position of the water outlet pipe of the heating assembly is also changed.

In the present embodiment, the powder storage mixing bin 100a includes a powder storage box 11b, a box cover 12b provided to cover the powder storage box 11b, and a switch assembly 13. The liquid inlet 121b is disposed on the powder storage box 11b, rather than on the box cover 12b, specifically, the powder storage box 11b includes a bottom plate 112 and an annular peripheral wall 114b, and the liquid inlet 121b of the powder storage box 11b is disposed on the peripheral wall 114b of the powder storage box 11b, and the water outlet pipe 41b of the heating assembly extending from the side of the main body 200b is inserted to allow hot water to flow into the powder storage box 11b for brewing with powder to be brewed. To facilitate the installation of the powder storage mixing bin 100b on a powder brewer, the inlet 121b is preferably elongated. Therefore, the powder storage mixing bin 100b is mounted on the powder brewing machine, the powder storage mixing bin 100b can be pushed horizontally, the water outlet pipe of the powder brewing machine is inserted into the longitudinal liquid inlet 121b, the powder storage mixing bin 100b is moved downwards, the liquid inlet 121b is arranged in the longitudinal shape, the blocking of the water outlet pipe to the downward movement of the powder storage mixing bin 100b can be avoided, and the powder storage mixing bin 100b is convenient to mount. In other embodiments, the liquid inlet 121b may be circular, and the water outlet of the powder brewing machine may be telescopic.

One side of the body 200b is provided with a middle seat 21, and the powder storage mixing bin 100b is arranged on the middle seat 21. The powder mixing machine 1b further includes a connection cover assembly 600b, wherein a motor is disposed in the connection cover assembly 600b, the connection cover assembly 600 is disposed on the powder storage mixing bin 100b and the machine body 200b in a cover manner, and a motor shaft 511 of the motor is used for being connected with the stirring element 14 (as shown in fig. 5 and 7) to drive the stirring element 14 to rotate. A heating assembly is provided in the body 200b, and the water outlet pipe 41 of the heating assembly extends out of the side surface of the body 200b and is inserted into the liquid inlet 121b of the powder storage mixing bin 100b, and hot water is injected into the powder storage mixing bin 100b through the heating assembly.

The bottom of the connection cover assembly 600 is provided with a first connector 63, the first connector 63 is electrically connected with the motor, the top of the body 200 is provided with a second connector 23, the second connector 23 is electrically connected with the main control circuit board, and the motor 51 is electrically connected with the main control circuit board through the connection of the first connector 63 and the second connector 23. The detachable connection between the motor 51 and the main control circuit board 22 can be achieved by connecting the cover assembly 600. The powder brewer 1b also includes a tray assembly 700, the tray assembly 700 being disposed below the powder storage mixing bin 100b for holding a container, such as a baby bottle, for containing a brewed water-powder mixture.

The middle seat 21 is provided with a through hole 211 into which the lower end of the switch assembly 13 is inserted. The middle seat 21 is also provided with a positioning clamping groove 214 for inserting the positioning support plate 113 of the powder storage mixing bin 100b, and the powder storage mixing bin 100 is installed, positioned and supported by inserting the positioning support plate 113 into the positioning clamping groove 214, so that the powder storage mixing bin 100b can be placed on the middle seat 21 more stably.

The present application is not limited to the above embodiments, and various modifications can be made within the technical content disclosed in the above embodiments. All equivalent structural changes made by the specification and the attached drawings of the application or directly or indirectly applied to other related technical fields are included in the protection scope of the application.

Claims

1. The utility model provides a powder is towards machine of mixing, its characterized in that, powder is towards machine of mixing includes fuselage, powder storage mixing bin, switch module and switch driving piece, wherein:

2. The powder brewing machine of claim 1, wherein the switch drive magnetically drives the switch assembly to open the outlet.

3. The powder brewing machine of claim 1, wherein the switch assembly includes a movable member, an elastic member, and a sealing cover, wherein:

4. A powder brewing machine as claimed in claim 3, wherein the switch assembly further comprises a follower connected to the movable member, the follower being a magnet or being attracted by the magnet, the follower being movable upwardly when magnetically driven, the switch driving member including a coil disposed on a periphery of the switch assembly, and the coil being magnetically driven upon energization to move the follower upwardly against the spring force of the spring member to thereby drive the movable member and the sealing cap to move upwardly together to open the liquid outlet.

5. The powder brewing machine of claim 4, wherein the follower is an annular body or the follower is a plurality of strips spaced apart along the circumference of the moveable member; the driven piece is coated in the movable piece, arranged at the lower end of the movable piece or arranged at the periphery or the inner periphery of the movable piece;

The middle seat comprises a lower seat body and an upper seat body, the switch driving piece further comprises a framework, an upper cover, a lower cover and an outer cylinder, the framework is arranged between the upper seat body and the lower seat body, the framework is hollow and columnar, the coil is wound on the peripheral surface of the framework, the upper cover and the lower cover are respectively arranged at the upper end and the lower end of the framework, and the outer cylinder is arranged on the periphery of the coil and connected with the lower cover and the lower cover.

6. The powder brewing machine of claim 3, wherein the movable member includes an upper section, a lower section, and a connecting section connected between the upper section and the lower section, the upper section of the movable member is provided with a first fastening structure, the lower side of the sealing cover is provided with a second fastening structure, and the sealing cover is connected with the upper section of the movable member through the fastening cooperation between the first fastening structure and the second fastening structure;

the connecting section and the lower section are hollow, a liquid outlet channel is formed, and a communication groove is formed in the peripheral surface of the connecting section and used for communicating the liquid outlet with the liquid outlet channel; wherein:

The first buckle structure comprises a first buckle and a first clamping groove, the first clamping groove is positioned at the lower side of the first buckle, the second buckle structure comprises a second clamping groove and a second buckle, the second buckle is positioned at the lower side of the second clamping groove, and the sealing cover is connected with the upper section of the movable piece through the buckling between the first buckle and the second clamping groove and the buckling fit between the first clamping groove and the second buckle;

The first buckle, the first clamping groove, the second clamping groove and the second buckle are all annular, a convex ring is arranged on the lower side of the sealing cover, the convex ring is located on the periphery of the second buckle and is arranged at intervals with the second buckle, and an annular groove is formed between the convex ring and the second buckle.

7. The powder brewing machine of claim 4, wherein the movable member comprises an upper section, a lower section and a connecting section connected between the upper section and the lower section, the driven member is positioned at the lower section of the movable member, the elastic member is a spring, the spring is sleeved on the periphery of the connecting section, the powder storage mixing bin comprises a powder storage box and a box cover which covers the powder storage box, the powder storage box comprises a bottom plate and an annular peripheral wall, the liquid outlet is arranged on the bottom plate of the powder storage box, one end of the spring acts on the outer surface of the bottom plate of the powder storage box, and the other end of the spring acts on the lower section of the movable member; wherein the method comprises the steps of

The outer surface of the bottom plate of the powder storage box is provided with a sleeve at the periphery of the liquid outlet, the sleeve is used for accommodating the spring, the connecting section and the lower section of the movable piece, and the sleeve is inserted into the through hole of the middle seat.

8. The powder brewing machine of claim 1, wherein a positioning support plate is arranged at the bottom of the powder storage mixing bin, a positioning clamping groove is correspondingly arranged on the middle seat corresponding to the positioning support plate, and the powder storage mixing bin is installed, positioned and supported by being clamped into the positioning clamping groove through the positioning support plate;

the interior night-light control panel that is equipped with of well seat, the downside of night-light control panel is equipped with the night-light, the lower pedestal of well seat corresponds the night-light and is equipped with the light-emitting window to illuminate through the night-light the below region of well seat.

9. The powder brewing machine of claim 1, further comprising a compartment disposed within the powder storage mixing bin, the compartment being hollow and cylindrical in shape, and the lower section of the compartment having an inner diameter smaller than the lower section of the powder storage mixing bin, the compartment positioning the interior spatial partition of the powder storage mixing bin within the powder storage region within the compartment and an empty region outside the compartment; wherein:

the compartment is in a horn state, the inner diameter of the lower section of the compartment is smaller than that of the upper section of the compartment, and an annular bottom plate is formed by outwards extending the periphery of the bottom of the compartment.

10. The powder brewing machine of claim 1, wherein the powder storage mixing bin comprises a powder storage box and a box cover arranged on the powder storage box in a covering mode, and the liquid inlet is arranged on the powder storage box or the box cover.