CN117356911A - Rotary water outlet nozzle structure convenient to maintain and coffee machine - Google Patents

Abstract

The invention discloses a rotary water outlet nozzle structure convenient to maintain and a coffee machine, and the technical scheme is characterized in that the rotary water outlet nozzle structure comprises a water outlet nozzle bracket, a water outlet nozzle lower cavity, a fluid joint and a first hinge part; the first hinge part is connected with the nozzle bracket, and the hinge axis of the first hinge part is vertical; the nozzle support is provided with a nozzle upper cavity, the nozzle lower cavity is detachably connected with the nozzle support, and the nozzle upper cavity and the nozzle lower cavity form a closed cavity; at least one fluid channel is arranged in the lower cavity of the nozzle, and at least one fluid outlet is arranged at the bottom of each fluid channel; the upper outlet chamber communicates with at least one fluid connector, and each fluid passage communicates with at least one fluid connector. The water outlet nozzle structure is rotatably connected in the cabinet body, so that the size of the whole coffee machine is optimized, the service life of the front baffle plate assembly is prolonged, the hidden danger of pipe folding during disassembly and assembly of the brewing device is reduced, and the sight shielding during connection of the fluid joint and the pipeline is reduced.

Description

Rotary water outlet nozzle structure convenient to maintain and coffee machine

Technical Field

The invention relates to the technical field of coffee machine equipment, in particular to a rotary water outlet nozzle structure convenient to maintain and a coffee machine.

Background

Currently, commercial coffee machines generally have cabinet doors on cabinets to facilitate cleaning and maintenance of the brewers inside. Meanwhile, in order to facilitate cleaning and maintenance of the brewer, two installation conditions generally exist for the water outlet nozzle of the coffee machine. Firstly, the water outlet nozzle and the brewing device are arranged in the cabinet at the same time, and under the condition, enough space needs to be reserved between the water outlet nozzle and the brewing device to avoid the water outlet nozzle for cleaning and maintaining the brewing device, so that the cabinet is required to have quite large space, and the size of the cabinet is difficult to shrink. Secondly, the water outlet nozzle is arranged on the cabinet door, and the interval between the water outlet nozzle and the brewing device meets the cleaning and maintenance requirements of the brewing device along with the opening of the cabinet door; each time the cabinet door is opened and closed, a pipeline connected with the water outlet nozzle is bent and stretched, and the ageing speed of the pipeline is increased; moreover, the arrangement increases the load of the cabinet door hinge, has higher requirement on the hinge and can increase the production and maintenance cost of the coffee machine.

Chinese patent CN104000497B proposes a mounting structure of a water outlet nozzle of a coffee machine, comprising a water outlet nozzle housing mounted on a front panel of the coffee machine, wherein a coffee supply channel is provided in the water outlet nozzle housing, the water outlet nozzle housing is restrained in the mounting housing, the coffee supply channel of the water outlet nozzle housing is exposed out of the mounting housing downwards, a first perforation corresponding to the coffee supply channel is provided on the front panel of the coffee machine, the mounting housing is connected to the front panel of the coffee machine through a rib-groove fitting and fastening structure, and in a state that the mounting housing is connected to the front panel of the coffee machine, the first perforation is used for the coffee supply channel to be inserted with an outlet of an internal brewing group of the coffee machine. When the water outlet nozzle is disassembled, the mounting shell containing the water outlet nozzle shell is separated from the front panel of the coffee machine, and then the water outlet nozzle shell is taken out from the mounting shell, so that the taking-out process is relatively convenient, and the taken-out water outlet nozzle is convenient to clean.

The attached drawings of the patent are small household coffee machines, and in general, the household coffee machines are in order to reduce the size of the whole machine and achieve the aim of reducing the cost, the brewing device cannot be detached for maintenance, but the water outlet nozzle of the coffee machine is detachably connected, so that the possibility is provided for reducing the hinge performance requirement of the cabinet door of the commercial coffee machine, optimizing the size of the cabinet of the commercial coffee machine and preventing the pipeline of the brewing device from being bent during the disassembly and the assembly. When the water outlet nozzle is installed, the plugging condition of the fluid channel in the water outlet nozzle and the corresponding connector in the coffee machine cabinet body is blocked by the coffee machine cabinet body and the installation shell, so that direct observation cannot be realized, even if plugging is problematic, the root of the problem is difficult to be clarified, and maintenance and adjustment are not facilitated.

For the above reasons, the invention aims to provide a rotary water outlet nozzle structure which is easy to realize cleaning and maintenance of a brewing device and is convenient to maintain, and the coffee machine from three aspects of optimizing the size of the coffee machine, simplifying the structure of the coffee machine and reducing the hidden danger of folding pipes.

Disclosure of Invention

In order to achieve the above purpose, the present invention provides the following technical solutions: a rotary water outlet nozzle structure convenient to maintain comprises a nozzle support, a nozzle lower cavity, a fluid joint and a first hinge part. The first hinge part is connected with the nozzle bracket, and the hinge axis of the first hinge part is vertical. The nozzle support is provided with a nozzle upper cavity, the nozzle lower cavity is detachably connected with the nozzle support, and the nozzle upper cavity and the nozzle lower cavity form a closed cavity. At least one fluid channel is arranged in the lower cavity of the nozzle, and at least one fluid outlet is arranged at the bottom of each fluid channel. The upper outlet chamber communicates with at least one fluid connector, and each fluid passage communicates with at least one fluid connector.

The invention is further provided with: the fresh milk heating cavity is fixed in the closed cavity; the liquid inlet of the fresh milk heating cavity is communicated with a fluid joint for conveying fresh milk, and the liquid outlet is communicated with a fluid channel; there is also at least one fluid connection for delivering steam in communication with the interior of the fresh milk heating chamber.

The invention is further provided with: at least one fluid connection for delivering steam sprays steam into the fresh milk heating cavity.

The invention is further provided with: the fresh milk heating device also comprises a temperature regulating switch, wherein the temperature regulating switch is used for regulating and controlling the flow rate of fluid passing through the fresh milk heating cavity.

The invention is further provided with: the temperature regulating switch is arranged on the wall body of the upper cavity of the outlet nozzle, and the temperature regulating switch is arranged on the wall body of the upper cavity of the outlet nozzle; the window cover plate is hinged with the nozzle bracket, and can be fixed at the position of the adjusting window; or the window cover plate is detachably connected with the nozzle bracket.

The invention is further provided with: the fresh milk heating device comprises a fresh milk heating cavity, a liquid outlet rubber sleeve, a liquid outlet and a liquid inlet, wherein the fresh milk heating cavity is provided with a liquid inlet, the liquid outlet is provided with a liquid outlet, and the liquid outlet is provided with a liquid outlet; the rubber sleeve of the nozzle is provided with an exhaust channel, the bottom end of the exhaust channel is communicated with the top of the defoaming channel, and the top end of the exhaust channel is communicated with the upper cavity of the nozzle.

The invention is further provided with: the defoaming device further comprises defoaming bulges, at least one fluid channel is a defoaming channel, and at least one defoaming bulge is fixed at each fluid outlet of all the defoaming channels.

The invention is further provided with: the bottom surface of the nozzle support is provided with at least one illuminating lamp.

The invention is further provided with: the novel illuminating lamp comprises a nozzle support, and is characterized by further comprising an installation cover plate, wherein an installation groove is formed in the top surface of the nozzle support, the installation groove surrounds an upper cavity of the nozzle, and all illuminating lamps penetrate through the bottom surface of the installation groove from top to bottom. The installation apron is used for shutoff mounting groove notch, and it is connected with play mouth support can be dismantled, goes out mouth upper chamber top and passes the installation apron, and all fluid connectors all are located the installation apron top.

The invention also provides a coffee machine which comprises a cabinet body, a front baffle plate assembly, a fluid supply assembly and the rotary water outlet nozzle structure convenient to maintain. The fluid supply assembly is arranged in the cabinet body and comprises a brewing device which is detachably connected with the cabinet body. Each fluid connector is detachably connected with a corresponding pipeline of the fluid supply assembly. The cabinet body is provided with a maintenance port, and the front baffle plate assembly is arranged at the maintenance port. The rotary water outlet nozzle structure is hinged with the cabinet body through a first hinge part. When the front baffle plate assembly is opened, the rotary water outlet nozzle structure can rotate around the hinge axis of the first hinge part to be far away from the brewing device. When the front baffle plate assembly is closed, the rotary water outlet nozzle structure penetrates through the front baffle plate assembly to expose all fluid outlets, at the moment, the position of the rotary water outlet nozzle structure is fixed, and the maintenance opening is blocked by the front baffle plate assembly and the rotary water outlet nozzle structure.

In summary, compared with the prior art, the invention has the following beneficial effects:

according to the invention, the rotary water outlet nozzle structure is hinged with the cabinet body through the first hinge part, and the front baffle plate assembly does not need to bear the whole weight of the rotary water outlet nozzle structure for a long time, so that the whole size of the coffee machine is optimized, and the service life of the front baffle plate assembly is prolonged.

The detachable connection between each fluid connector and the corresponding pipeline of the fluid supply assembly effectively reduces hidden danger of pipe folding, and when the fluid connector is connected or disconnected with the corresponding pipeline of the fluid supply assembly, the sight of an operator cannot be blocked by the front baffle assembly.

Drawings

FIG. 1 is a schematic diagram showing the structure of a rotary tap;

FIG. 2 is an overall schematic view of a rotary tap structure;

FIG. 3 shows a schematic view of an upper mouth cavity;

FIG. 4 is a top view of the lower outlet cavity;

FIG. 5 is a schematic diagram showing a mouth gum cover;

FIG. 6 is a schematic view of a nozzle gum cover;

FIG. 7 is a schematic view of a rotary spout embodying a regulating window;

FIG. 8 is a schematic view of a lower outlet cavity embodying a clamping portion;

FIG. 9 is a schematic view of a rotary spout embodying a handle portion;

FIG. 10 is a schematic view of a coffee maker;

fig. 11 is an exploded view of the coffee maker.

In the figure: 11. a nozzle bracket; 111. an upper cavity of the nozzle; 112. adjusting the window; 113. a slot; 114. a mounting groove; 115. a threaded connecting seat; 116. reinforcing ribs; 117. a spigot; 12. a lower cavity of the nozzle; 121. a fluid channel; 122. a fluid outlet; 123. cantilever buckle; 1231. a clamping part; 1232. a handle portion; 13. a fluid joint; 14. a first hinge part; 15. defoaming bulges; 16. a window cover; 17. a lighting lamp; 18. installing a cover plate; 19. a bolt;

1. rotating the water outlet structure; 2. a cabinet body; 21. a second hinge part; 3. a brewer; 4. a hinge shaft; 51. an upper baffle assembly; 52. a lower baffle assembly; 521. a handle; 6. a waste residue tank; 7. a water tank; 8. a fresh milk heating cavity; 9. a temperature regulating switch; 10. a nozzle rubber sleeve; 101. an exhaust passage; 102. and (5) adjusting the column.

Detailed Description

The technical solutions of the present invention will be clearly described below with reference to the accompanying drawings, and it is obvious that the described embodiments are not all embodiments of the present invention, and all other embodiments obtained by a person skilled in the art without making any inventive effort are within the scope of protection of the present invention.

It should be noted that, the positional or positional relationship indicated by the terms such as "center", "upper", "lower", "horizontal", "left", "right", "front", "rear", "lateral", "longitudinal", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or element to be referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Examples

As shown in fig. 1 to 9, the present invention provides a rotary tap structure for easy maintenance, which includes a tap holder 11, a tap lower cavity 12, a fluid joint 13, and a first hinge portion 14. The first hinge part 14 is connected with the nozzle holder 11, and the hinge axis of the first hinge part 14 is vertical. The nozzle support 11 is provided with a nozzle upper cavity 111, the nozzle lower cavity 12 is detachably connected with the nozzle support 11, and the nozzle upper cavity 111 and the nozzle lower cavity 12 form a closed cavity. At least one fluid channel 121 is arranged in the lower nozzle cavity 12, and at least one fluid outlet 122 is arranged at the bottom of each fluid channel 121. The upper nozzle chamber 111 communicates with at least one fluid connector 13 and each fluid passage 121 communicates with at least one fluid connector 13.

Specifically, the fluid connector 13 is detachably connected to the nozzle support 11, and in this embodiment, the fluid connector 13 is mainly divided into two main types. One type is a vapor joint; the other type is a liquid joint for delivering liquid raw materials such as milk, coffee liquid, hot chocolate liquid, and the like, and at least one liquid outlet of the liquid joint is arranged right above each fluid channel 121.

Specifically, three fluid channels 121 are provided, the first fluid channel is a single-line channel, a liquid outlet of a liquid joint is arranged right above one end of the first fluid channel, and a fluid outlet 122 is arranged at the bottom surface of the other end of the first fluid channel; the second fluid channel is also a single-line channel, the bottom surface of each end of the second fluid channel is provided with a fluid outlet 122, and the liquid outlet of the liquid joint is arranged above the center of the single-line channel; the third fluid channel is a multi-branch channel having a plurality of ends, a fluid outlet 122 is disposed at the top of each end, or a fluid outlet 122 is disposed at the bottom of each end, in this embodiment, the multi-branch channel has four ends, two ends above which the fluid outlet is disposed, and two ends below which the fluid outlet 122 is disposed.

Specifically, the inner bottom surface of each fluid channel 121 is subjected to gradient treatment, so that the height of the bottom surface in the fluid channel 121 gradually becomes smaller along with the shortening of the distance from the fluid outlet 122, and the liquid residue in the fluid channel 121 is reduced.

Specifically, the embodiment further comprises a fresh milk heating cavity 8, wherein the fresh milk heating cavity 8 is fixed in the closed cavity; the liquid inlet of the fresh milk heating cavity 8 is communicated with a liquid joint for conveying fresh milk, and the liquid outlet is communicated with a fluid channel 121; there is also at least one steam connection in communication with the interior of the fresh milk heating chamber 8 to heat the fluid within the fresh milk heating chamber 8. The fresh milk heating chamber 8 in this embodiment communicates with the second fluid passage.

Specifically, at least one steam joint sprays steam into the fresh milk heating cavity 8, and high-pressure hot steam is injected into the fresh milk to form milk foam. In this embodiment the fresh milk heating chamber 8 is connected to two steam connectors, one for forming milk foam and the other for heating fresh milk or milk foam.

Specifically, the embodiment further includes a temperature regulating switch 9, where the temperature regulating switch 9 is used to regulate the flow rate of the fluid passing through the fresh milk heating cavity 8, so as to regulate the contact time of the fresh milk or milk foam with the steam, thereby realizing temperature regulation of the fresh milk or milk foam. The temperature regulating switch 9 can control the cross section of the liquid channel of the fresh milk heating cavity 8 to realize flow speed regulation, and is similar to the valve principle, which is common knowledge and will not be described herein.

The embodiment further comprises a window cover plate 16, an adjusting window 112 for exposing the temperature adjusting switch 9 is arranged on the wall body of the upper cavity 111 of the outlet nozzle, the window cover plate 16 is used for covering the adjusting window 112, and a person can be prevented from touching the temperature adjusting switch 9 by mistake by closing the window cover plate 16. The window cover 16 can be hinged with the nozzle bracket 11, and the window cover 16 can be fixed at the adjusting window 112; the window cover 16 may also be detachably connected to the nozzle holder 11. In this embodiment, two slots 113 are disposed on the nozzle support 11, the two slots 113 are respectively located at the left and right sides of the adjusting window 112, two side edges of the window cover 16 are respectively inserted into the two slots 113 from top to bottom, and the bottom surface of the window cover 16 abuts against the nozzle support 11. In this embodiment, two slots 113 are integrally formed with the nozzle holder 11.

Specifically, cantilever clamping structures are respectively arranged at two sides of the window cover plate 16 to respectively abut against the two slots 113, so that the possibility of accidental opening of the window cover plate 16 is reduced.

Specifically, the embodiment further includes a nozzle gum cover 10, all the fluid connectors 13 not connected with the fresh milk heating cavity 8 are hermetically connected with the corresponding fluid channels 121 through the nozzle gum cover 10, and the liquid outlet of the fresh milk heating cavity 8 is hermetically connected with the corresponding fluid channels 121 through the nozzle gum cover 10, so as to reduce the heat loss of the fluid in the fluid channels 121.

Specifically, all the fluid channels 121 in the present embodiment are concave, and the bottom surface of the nozzle gum cover 10 is provided with protrusions matching with the shapes of all the fluid channels 121, and the protrusions are respectively inserted into the corresponding fluid channels 121 and are connected with all the fluid channels 121 in a sealing manner. When the fluid channel 121 needs to be cleaned, the nozzle gum cover 10 is only required to be pulled out.

In this embodiment, the bottom surface of the nozzle gum cover 10 is further provided with an adjusting column 102, and an adjusting column 102 is inserted into each fluid outlet 122 communicated with the liquid outlet of the fresh milk heating cavity 8, and a protrusion is disposed on the adjusting column 102 and is matched with the inner wall of the fluid outlet 122 to control the size of bubbles in milk foam.

Specifically, the present embodiment further includes a defoaming protrusion 15, at least one fluid channel 121 is a defoaming channel, and at least one defoaming protrusion 15 is fixed at each fluid outlet 122 of all defoaming channels to break up bubbles in the fluid. When a plurality of defoaming protrusions 15 are located at the same fluid outlet 122, all of the defoaming protrusions 15 are optimally distributed evenly along the edges of the fluid outlet 122. In this embodiment, the multi-branch channel is used as a defoaming channel, and four defoaming protrusions 15 are fixed at each fluid outlet 122.

Specifically, the nozzle gum cover 10 is provided with an exhaust channel 101, the bottom end of the exhaust channel 101 is communicated with the top of the defoaming channel, and the top end of the exhaust channel 101 is communicated with the upper nozzle cavity 111, so that the gas released by broken bubbles can be conveniently discharged. An exhaust passage 101 is provided above the fluid outlet 122 each provided with the defoaming protrusion 15 in the present embodiment.

Specifically, the window cover 16 does not cover the adjustment window 112 completely, so that the gas exhausted from the exhaust passage 101 can be exhausted out of the upper nozzle cavity 111 through the adjustment window 112.

Specifically, at least one illuminating lamp 17 is disposed on the bottom surface of the nozzle support 11. The illumination lamp 17 can help the user confirm the liquid level of the container when using the liquid from the container fluid receiving outlet 122. In this embodiment, two illumination lamps 17 are provided, and the two illumination lamps 17 are respectively located at two sides of the upper cavity 111 of the nozzle.

The embodiment further comprises a mounting cover plate 18, the top surface of the nozzle bracket 11 is provided with a mounting groove 114, the mounting groove 114 surrounds the nozzle upper cavity 111, all the illuminating lamps 17 penetrate through the bottom surface of the mounting groove 114 from top to bottom, and the circuits of the illuminating lamps 17 are all arranged in the mounting groove 114. The mounting cover plate 18 is used for plugging the notch of the mounting groove 114, and is detachably connected with the nozzle bracket 11, the top of the upper nozzle cavity 111 passes through the mounting cover plate 18, and all the fluid connectors 13 are positioned above the mounting cover plate 18. The arrangement of the mounting groove 114 not only can effectively protect the circuit of the lighting lamp 17, but also can form a circle of heat insulation layer and anti-collision layer on the side surface of the upper cavity 111 of the outlet nozzle, thereby being beneficial to improving the heat insulation effect of the upper cavity 111 of the outlet nozzle and protecting the side wall of the upper cavity 111 of the outlet nozzle.

Specifically, the mounting groove 114 is internally provided with a threaded connection seat 115, and the plurality of bolts 19 penetrate through the mounting cover plate 18 and are in threaded connection with the threaded connection seat 115, and each bolt 19 is connected with one threaded connection seat 115. In this embodiment, three threaded connection seats 115 are provided.

Specifically, a plurality of reinforcing ribs 116 are disposed on each threaded connection seat 115 circumferentially, and all the reinforcing ribs 116 are fixedly connected with the inner wall of the mounting groove 114, so as to improve the strength of the threaded connection seat 115. In this embodiment, four reinforcing ribs 116 are axially provided for each threaded connection 115.

Specifically, two reinforcing ribs 116 are respectively disposed on one side of each threaded connection seat 115 close to the upper cavity 111 of the nozzle and one side of each threaded connection seat far away from the upper cavity 111 of the nozzle, and the two reinforcing ribs 116 are fixedly connected with the side walls of the mounting groove 114.

Specifically, the side surface of the lower outlet cavity 12 is provided with a cantilever buckle 123, and the side wall of the upper outlet cavity 111 is provided with a spigot 117. The lower outlet cavity 12 is inserted into the upper outlet cavity 111 from the bottom of the upper outlet cavity 111, and the cantilever buckle 123 is clamped with the spigot 117. In this embodiment, two cantilever buckles 123 are provided, two cantilever buckles 123 are respectively located at the left side and the right side of the lower cavity of the outlet nozzle, and each cantilever buckle 123 corresponds to one spigot 117.

Specifically, the cantilever buckle 123 includes a clamping portion 1231 and a handle portion 1232, the clamping portion 1231 is used for clamping the spigot 117, the handle portion 1232 is located below the clamping portion 1231, and the handle portion 1232 is located below the nozzle support 11 all the time, so as to facilitate the clamping and separating of the clamping portion 1231 and the spigot 117.

As shown in fig. 10 to 11, the present embodiment further provides a coffee maker, which includes a cabinet 2, a front baffle assembly, a fluid supply assembly, and the above-described rotary tap structure 1 for easy maintenance. The fluid supply assembly is installed in the cabinet body 2, and comprises a brewing device 3, wherein the brewing device 3 is detachably connected with the cabinet body 2. Each fluid connector 13 is detachably connected to a corresponding conduit of the fluid supply assembly. The cabinet body 2 is provided with a maintenance port, and the front baffle plate assembly is arranged at the maintenance port. The rotary tap structure 1 is hinged with the cabinet 2 through a first hinge part 14. When the front baffle assembly is opened, the connection between each fluid connector 13 and the corresponding pipeline of the fluid supply assembly is disconnected, and the rotary water outlet nozzle structure 1 can rotate around the hinge axis of the first hinge part 14 to be far away from the brewing device 3, so that the space requirement of dismounting and mounting the brewing device 3 can be met. When the front baffle assembly is closed, the rotary water outlet nozzle structure 1 passes through the front baffle assembly to expose all the fluid outlets 122, at the moment, the position of the rotary water outlet nozzle structure 1 is fixed, and the maintenance opening is blocked by the front baffle assembly and the rotary water outlet nozzle structure 1.

Specifically, the coffee machine further comprises a hinge shaft 4 and a second hinge part 21 fixed on the cabinet 2; the hinge shaft 4 passes through the first hinge part 14 and the second hinge part 21 to rotatably connect the first hinge part 14 and the second hinge part 21; the hinge shaft 4 is detachably connected to both the first hinge part 14 and the second hinge part 21. In this embodiment, the first hinge portion 14 is integrally formed with the nozzle holder 11, and the second hinge portion 21 is integrally formed with the cabinet 2.

Specifically, the first hinge parts 14 and the second hinge parts 21 are provided in plurality, and all the first hinge parts 14 are longitudinally spaced apart from all the second hinge parts 21. In this embodiment, two first hinge parts 14 are provided and three second hinge parts 21 are provided.

Specifically, the top of the hinge shaft 4 is provided with a blocking head, and the bottom is provided with threads. The nut is arranged below the lowest second hinge part 21, the hinge shaft 4 is in threaded connection with the nut, and the hinge shaft 4 is in rotary connection with other second hinge parts 21 and all first hinge parts 14.

The rotary water outlet nozzle structure 1 convenient to maintain is hinged with the cabinet body 2, the front baffle plate assembly does not need to bear the whole weight of the rotary water outlet nozzle structure 1 for a long time, and the service life of the front baffle plate assembly is prolonged. Meanwhile, the distance between the brewing device 3 and the rotary water outlet nozzle structure 1 is increased through the rotation of the rotary water outlet nozzle structure 1, so that a large amount of space is not required to be reserved for dismounting the brewing device 3 by the cabinet body 2, and the size of the whole coffee machine is optimized. In addition, in the embodiment, the fluid connectors 13 are detachably connected with the pipelines corresponding to the fluid supply assemblies respectively, so that hidden danger of pipe folding is effectively reduced, and the service life of the pipelines is prolonged. Since the rotary tap structure 1 and the front baffle assembly are not directly connected in this embodiment, the operator's line of sight is not blocked by the front baffle assembly when the fluid connector 13 and the corresponding pipe of the fluid supply assembly are connected or disconnected.

The front baffle assembly is comprised of an upper baffle assembly 51 and a lower baffle assembly 52. The upper baffle assembly 51 is hinged to the cabinet 2 for facilitating maintenance and replacement of the fluid connector 13, in this embodiment the bottom surface of the upper baffle assembly 51 is flush with the top surface of the mounting cover 18. The lower baffle plate assembly 52 is detachably connected with the cabinet body 2, and the bottom surface and the left side surface and the right side surface of the nozzle bracket 11 are respectively attached to the lower baffle plate assembly 52, so that the lower baffle plate assembly 52 can provide auxiliary support for the rotary nozzle structure 1 while limiting the position of the rotary nozzle structure 1, and the abrasion of the first hinge part 14, the second hinge part 21 and the hinge shaft 4 is reduced.

Specifically, the lower baffle assembly 52 is fixedly connected with other components in the coffee machine to form a drawer structure, and the lower baffle assembly 52 can be connected with and separated from the cabinet body 2 when the components enter and exit the maintenance port, so that the structure is simple, and the cabinet size is further optimized.

Specifically, the lower baffle assembly 52 is provided with a handle 521.

Specifically, the lower baffle assembly 52 is divided into a plurality of parts, each of which is configured as a drawer with a different component of the coffee machine that is not connected to each other, and each of which is provided with a handle 521. In this embodiment, the lower baffle assembly 52 is divided into two parts, and the two parts respectively form a drawer structure with the waste residue box 6 and the water tank 7 in the coffee machine.

Specifically, the brewing device 3 is of a drawer type structure, and the brewing device 3 can enter and exit the maintenance port along a horizontal straight line, so that the device is easy to assemble and disassemble.

In summary, in this embodiment, the rotary water outlet nozzle structure 1 is hinged to the cabinet body 2 through the first hinge portion 14, and the front baffle assembly does not need to bear the whole weight of the rotary water outlet nozzle structure 1 for a long time, which is helpful for optimizing the whole size of the coffee machine and prolonging the service life of the front baffle assembly. The detachable connection between each fluid connector 13 and the corresponding pipeline of the fluid supply assembly effectively reduces hidden danger of pipe folding, and when the fluid connector 13 is connected or disconnected with the corresponding pipeline of the fluid supply assembly, the sight of an operator is not blocked by the front baffle assembly.

The above description is only of the preferred embodiments of the present invention and is not intended to limit the present invention, but various modifications and variations can be made to the present invention by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. Rotatory water injection well choke structure convenient to maintain, its characterized in that: comprises a nozzle bracket (11), a nozzle lower cavity (12), a fluid joint (13) and a first hinge part (14); the first hinge part (14) is connected with the nozzle bracket (11), and the hinge axis of the first hinge part (14) is vertical; the nozzle support (11) is provided with a nozzle upper cavity (111), the nozzle lower cavity (12) is detachably connected with the nozzle support (11), and the nozzle upper cavity (111) and the nozzle lower cavity (12) form a closed cavity; at least one fluid channel (121) is arranged in the lower nozzle cavity (12), and at least one fluid outlet (122) is arranged at the bottom of each fluid channel (121); the upper outlet chamber (111) communicates with at least one fluid connector (13), and each fluid passage (121) communicates with at least one fluid connector (13).

2. The rotary tap structure for facilitating maintenance as defined in claim 1, wherein: the fresh milk heating device also comprises a fresh milk heating cavity (8), wherein the fresh milk heating cavity (8) is fixed in the closed cavity; the liquid inlet of the fresh milk heating cavity (8) is communicated with a fluid joint (13) for conveying fresh milk, and the liquid outlet is communicated with a fluid channel (121); there is also at least one fluid connection (13) for delivering steam in communication with the interior of the fresh milk heating chamber (8).

3. The rotary tap structure for easy maintenance according to claim 2, wherein: at least one fluid connection (13) for delivering steam sprays steam into the fresh milk heating cavity (8).

4. A rotary tap structure for facilitating maintenance according to claim 2 or 3, wherein: the milk heating device further comprises a temperature regulating switch (9), wherein the temperature regulating switch (9) is used for regulating and controlling the flow rate of fluid passing through the fresh milk heating cavity (8).

5. The maintenance-friendly rotary tap structure as claimed in claim 4, wherein: the novel tap further comprises a window cover plate (16), an adjusting window (112) for exposing the temperature adjusting switch (9) is arranged on the wall body of the upper cavity (111) of the tap, and the window cover plate (16) is used for covering the adjusting window (112); the window cover plate (16) is hinged with the nozzle bracket (11), and the window cover plate (16) can be fixed at the position of the adjusting window (112); or the window cover plate (16) is detachably connected with the nozzle bracket (11).

6. A rotary tap structure for facilitating maintenance according to claim 2 or 3, wherein: the fresh milk heating device is characterized by further comprising a mouth gum cover (10), wherein all fluid connectors (13) which are not connected with the fresh milk heating cavity (8) are in sealing connection with corresponding fluid channels (121) through the mouth gum cover (10), and a liquid outlet of the fresh milk heating cavity (8) is in sealing connection with the corresponding fluid channels (121) through the mouth gum cover (10).

7. The maintenance-friendly rotary tap structure as claimed in claim 6, wherein: the device further comprises defoaming bulges (15), at least one fluid channel (121) is a defoaming channel, and at least one defoaming bulge (15) is fixed at each fluid outlet (122) of all the defoaming channels; the nozzle rubber sleeve (10) is provided with an exhaust channel (101), the bottom end of the exhaust channel (101) is communicated with the top of the defoaming channel, and the top end of the exhaust channel (101) is communicated with the nozzle upper cavity (111).

8. The rotary tap structure for facilitating maintenance as defined in claim 1, wherein: at least one illuminating lamp (17) is arranged on the bottom surface of the nozzle bracket (11).

9. The rotary tap structure for facilitating maintenance as defined in claim 8, wherein: the automatic discharging device further comprises a mounting cover plate (18), wherein a mounting groove (114) is formed in the top surface of the discharging nozzle bracket (11), the mounting groove (114) surrounds the discharging nozzle upper cavity (111), and all illuminating lamps (17) penetrate through the bottom surface of the mounting groove (114) from top to bottom; the installation cover plate (18) is used for blocking a notch of the installation groove (114), the installation cover plate is detachably connected with the nozzle support (11), the top of the upper nozzle cavity (111) penetrates through the installation cover plate (18), and all the fluid connectors (13) are located above the installation cover plate (18).

10. A coffee machine, characterized by: comprises a cabinet body (2), a front baffle assembly, a fluid supply assembly and the rotary water outlet nozzle structure (1) which is convenient to maintain and is defined in any one of claims 1 to 9; the fluid supply assembly is arranged in the cabinet body (2) and comprises a brewing device (3), and the brewing device (3) is detachably connected with the cabinet body (2); each fluid connector (13) is detachably connected with a corresponding pipeline of the fluid supply assembly; a maintenance port is arranged on the cabinet body (2), and the front baffle plate assembly is arranged at the maintenance port; the rotary water outlet nozzle structure (1) is hinged with the cabinet body (2) through a first hinge part (14); when the front baffle plate assembly is opened, the rotary water outlet nozzle structure (1) can rotate around the hinge axis of the first hinge part (14) to be far away from the brewing device (3); when the front baffle assembly is closed, the rotary water outlet nozzle structure (1) penetrates through the front baffle assembly to expose all fluid outlets (122), at the moment, the position of the rotary water outlet nozzle structure (1) is fixed, and the maintenance port is blocked by the front baffle assembly and the rotary water outlet nozzle structure (1).