CN216534922U

CN216534922U - Foaming core structure of beverage dispenser

Info

Publication number: CN216534922U
Application number: CN202123282856.7U
Authority: CN
Inventors: 林诺锋
Original assignee: Foshan Shangbeili Intelligent Technology Co ltd
Current assignee: Foshan Shangbeili Intelligent Technology Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-05-17
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses a foaming core structure of a beverage machine, wherein a foaming core is detachably connected with a milk suction pipe, a milk foam pipe and a steam pipe on the beverage machine, a steam channel, an air channel, a milk channel and a mixing foaming cavity are arranged in the foaming core, the steam pipe discharges steam to the steam channel to promote the foaming core to suck milk from a milk box through a Venturi effect and generate milk foam in the mixing foaming cavity, and the foaming core structure is characterized in that the foaming core comprises a core front pipe and a spray head pipe, and the core front pipe is connected with the spray head pipe through a buckle. The foaming core is designed into a front-rear section type structure, the foaming cavity is segmented, the two sections are connected through the buckling fit, when cleaning is needed, the foaming core is taken down, the two sections are separated, and then the inner flow channel can be deeply cleaned, so that the problem of cleaning the traditional foaming core is fundamentally solved.

Description

Foaming core structure of beverage dispenser

Technical Field

The utility model relates to the technical field of milk frothing devices, in particular to a foaming core structure of a beverage machine.

Background

Fancy coffee is usually a beverage prepared by mixing milk foam and coffee, is popular with people due to fine and smooth taste and strong milk flavor, and can be prepared by matching a milk foaming device on coffee extraction equipment. At present, a common coffee machine milk product foaming device in the market mainly adopts steam to be supplied into a milk foam generator which is internally provided with a milk foam device manufactured by adopting a Venturi effect principle, milk is sucked into a vacuum negative pressure cavity to be mixed and heated with the steam and generate milk foam, and the milk foam is supplied out of a machine body through steam pressure. The generation of milk foam is mainly completed by a foaming core, which is generally provided with a main steam channel, an air channel and a milk channel, when steam flows through a mixing and foaming cavity from the main steam channel at high speed, air and milk are promoted to enter the mixing and foaming cavity from the respective channels, milk foam is generated in the mixing and foaming cavity, and the milk foam is discharged out of a coffee machine body from a milk foam tube. At present, although the foaming core, the milk suction pipe and the milk foam nozzle are designed to be detachable structures, the foaming core can be detached from the milk foam device for external cleaning, and the cleaning problem is relieved in a certain procedure, but the problem of cleaning of the internal flow passage of the foaming core by flushing is still not solved fundamentally.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a foaming core structure of a beverage machine, which is easy to clean an internal flow passage and overcomes the defects of the prior art.

The utility model adopts the following technical scheme to realize the purpose:

the utility model provides a beverage machine foaming core structure, foaming core detachably connects and inhales milk pipe, milk bubble pipe, the steam pipe on the beverage machine, sets up steam channel, air channel, milk passageway, mixed foaming chamber in the foaming core, the steam pipe is to steam channel exhaust steam, makes the foaming core draw milk and produce the milk bubble at mixed foaming intracavity from the milk box through the venturi effect, its characterized in that, the foaming core includes core head tube and shower nozzle pipe, core head tube and shower nozzle pipe pass through the buckle and connect.

The front end of the core front tube is provided with a foaming cavity round table, a column buckle is radially arranged on the side wall of the foaming cavity round table, an L-shaped buckle groove is formed in the tail of the nozzle tube, the column buckle enters the L-shaped buckle groove to form buckle connection, and the foaming cavity round table is inserted into the tail of the nozzle tube.

The L-shaped buckling groove comprises an axial inlet section, a circumferential horn mouth and a clamping cavity, and the inlet width of the axial inlet section is larger than the diameter of the column buckle.

The diameter of the post button is larger than the opening width of the narrowest part of the circumferential bell mouth.

The air channel, the milk channel and the steam channel are vertically communicated, and the steam channel and the mixing foaming cavity are coaxial, so that the air channel, the milk channel, the steam channel and the mixing foaming cavity form a cross structure.

The steam channel is provided with a first steam outlet at a position close to the mixed foaming cavity, a flow guide sleeve is embedded in the first steam outlet, and the flow guide sleeve is in interference fit with the first steam outlet.

The flow guide sleeve comprises a frustum, a main body and a shoulder part, the first steam outlet is provided with a step matched with the shoulder part, and the main body is in interference fit with the first steam outlet.

The flow guide sleeve is a metal sleeve.

The milk box is characterized in that a core seat is arranged above the milk box, a core sleeve is installed in the core seat, part of the foaming core is arranged in the core sleeve in a sealing mode, the core sleeve is provided with an air sleeve portion and a milk tube sleeve portion, the milk tube sleeve portion is connected with a milk suction tube in a sealing mode, and the air sleeve portion is connected with an adjusting knob assembly.

The utility model has the beneficial effects that:

the foaming core is designed into a front section and a rear section of sectional structures, the two sections are connected through the buckling fit, when the foaming core needs to be cleaned, the foaming core is taken down, the two sections are separated, and the inner flow channel can be cleaned deeply, so that the problem of cleaning the traditional foaming core is solved fundamentally.

Drawings

FIG. 1 is a cross-sectional view of the beverage maker milk frother of the present invention.

Fig. 2 is a front view of the foam core of the present invention.

Fig. 3 is a partial perspective view of the foam core of the present invention.

Fig. 4 is a schematic view of the front core tube structure of the foam core of the present invention.

Fig. 5 is a cutaway, partially enlarged view of the beverage maker milk frother of the present invention.

Detailed Description

The technical solution is described in detail with reference to specific embodiments below.

As shown in fig. 1-5, the present invention discloses a beverage machine, which can be used for making fancy coffee, and comprises a main machine (not shown) and a milk frother of the beverage machine (see fig. 1), wherein the milk frother of the beverage machine is plugged into the main machine, the main machine is provided with a heating device which can generate steam and hot water, the heating device heats the water, the hot water enters a brewing system in the main machine to extract coffee liquid from coffee powder, and meanwhile, the main machine can further heat the hot water into hot steam which is transmitted to the milk frother of the beverage machine to make milk froth in the milk frother of the beverage machine. The milk foam device of the beverage machine is connected with the host in a detachable mode and comprises a milk box and a foam core, wherein the foam core is connected with a milk suction pipe 5, a milk foam pipe 8 and a steam pipe 9 on the beverage machine, the steam pipe 9 is arranged in the foam core, a steam channel, an air channel 13, a milk channel 14 and a mixed foam cavity 12 are arranged in the foam core, the steam pipe 9 discharges steam to the steam channel, the foam core is promoted to be taken out of the milk box through a Venturi effect and generate milk foam in the mixed foam cavity, the foam core comprises a core front pipe 1 and a spray head pipe 2, and the core front pipe 1 and the spray head pipe 2 are connected through a buckle. The method comprises the following steps: radially set up one pair of post on the lateral wall of the foaming chamber round platform 15 of 1 front end of core head tube 151 and detain 151, afterbody at shower nozzle pipe 2 sets up L shape catching groove 21, L shape catching groove 21 opening is in the afterbody terminal surface of shower nozzle pipe 2, L shape catching groove 21 includes axial entry section, circumference horn mouth 212, centre gripping chamber 211, when the afterbody and the foaming chamber round platform 15 of shower nozzle pipe 2 cup joint, post is detained 151 and is got into L shape catching groove 21 from axial entry section, then each other for reverse rotation core head tube 1 and shower nozzle pipe 2, make post detain 151 and enter into centre gripping chamber 211 through circumference horn mouth 212, thereby accomplish the lock joint. The inlet width of the axial inlet section is greater than the diameter of the post buckle 151, the post buckle 151 and the circumferential bell mouth 212 are in interference fit, and the post buckle 151 needs a slight external force to pass through the circumferential bell mouth 212.

Further, the air passage 13 and the milk passage 14 are vertically communicated with the steam passage. The steam channel and the mixed foaming cavity 12 are coaxial to form a cross structure, so that the cleaning is easier.

Furthermore, a first steam outlet is arranged at the position, close to the mixing foaming cavity, of the steam channel, a flow guide sleeve 10 is embedded in the first steam outlet, and the flow guide sleeve is in interference fit with the first steam outlet. According to the utility model, the independent guide sleeve is arranged in the foaming core of the milk foam device of the beverage dispenser, the guide sleeve has a simple structure, the forming process is mature, and the dimensional stability of the small pipe diameter of the steam nozzle can be ensured.

The flow guide sleeve comprises a frustum 101, a main body 102 and a shoulder part 103, the first steam outlet is provided with a step matched with the shoulder part 103, and the main body is in interference fit with the first steam outlet.

The front end of the flow guide sleeve is of a frustum structure, the frustum end is inserted from the steam channel of the foaming core to the first steam outlet direction during assembly, the sizes of the flow guide sleeve and the foaming core are in interference fit, and when the shoulder part of the flow guide sleeve reaches the step of the first steam outlet, the flow guide sleeve is stably embedded into the foaming core and is integrated with the foaming core.

The flow guide sleeve is a metal sleeve.

The flow guide sleeve is of a metal sleeve structure of hardware, is lower in cost and good in rigidity compared with an injection molding part, is good in size consistency, does not have burrs, and is enough to guarantee the technological requirements of the milk foam device on the steam nozzle.

A core seat is arranged above the milk box and comprises a seat body 7 and an upper cover 6, a core sleeve 3 is arranged in the core seat, the local sealing of the foaming core is arranged in the core sleeve, specifically, an annular bulge is arranged on the inner wall of the core sleeve 3 at the front end part of the core front tube 1, and the annular bulge and the front end part of the core front tube 1 form sealing. The tail part of the core front tube 1 extends out to be easily inserted with a steam tube 9 exposed on the main machine. A jacket 11 is arranged in the spigot end of the core front pipe 1 far away from the flow guide sleeve 10, the jacket 11 is matched with the outline of the front end of the steam pipe 9, the jacket 11 is made of soft materials such as rubber and the like, and can flexibly clamp the steam pipe 9 and form side wall sealing to prevent steam leakage. The core sleeve 3 is provided with an air sleeve part and a milk tube sleeve part, the milk tube sleeve part is connected with a milk sucking tube 5 in a sealing way, and the air sleeve part is connected with an adjusting knob assembly 4. The front end of the core seat is provided with a milk foam hole, the milk foam pipe 8 is clamped on the milk foam hole and can rotate, and the angle of the milk foam can be adjusted by pulling the milk foam pipe 8. The core sleeve 3 is made of soft materials such as rubber, the front end of the core sleeve is abutted against the inlet end of the milk foam pipe 8 to form sealing, the front end of the nozzle pipe 2 is provided with a downward nozzle, the nozzle section extends into the inlet of the milk foam pipe 8, and milk foam is pushed by steam pressure to leave the mixed foaming cavity 12, passes through the inner cavity of the nozzle pipe 2, enters the milk foam pipe 8 and leaves from the outlet of the milk foam pipe 8.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various changes and modifications can be made without departing from the inventive concept of the present invention, and these changes and modifications are all within the scope of the present invention.

Claims

1. The utility model provides a beverage machine foaming core structure, foaming core detachably connects and inhales milk pipe, milk bubble pipe, the steam pipe on the beverage machine, sets up steam channel, air channel, milk passageway, mixed foaming chamber in the foaming core, the steam pipe is to steam channel exhaust steam, makes the foaming core draw milk and produce the milk bubble at mixed foaming intracavity from the milk box through the venturi effect, its characterized in that, the foaming core includes core head tube and shower nozzle pipe, core head tube and shower nozzle pipe pass through the buckle and connect.

2. The foaming core structure of the beverage dispenser according to claim 1, wherein the front end of the core front tube is provided with a foaming cavity circular truncated cone, the side wall of the foaming cavity circular truncated cone is radially provided with a column buckle, the tail of the nozzle tube is provided with an L-shaped buckle groove, the column buckle enters the L-shaped buckle groove to form a buckle connection, and the foaming cavity circular truncated cone is inserted into the tail of the nozzle tube.

3. The beverage machine foam core structure according to claim 2, wherein the L-shaped fastening groove comprises an axial inlet section, a circumferential bell mouth and a clamping cavity, and the inlet width of the axial inlet section is larger than the diameter of the stud fastener.

4. The beverage machine foam core structure according to claim 3, wherein the diameter of the stud is larger than the opening width at the narrowest part of the circumferential bell mouth.

5. The foaming core structure of the beverage machine according to claim 4, wherein the air channel and the milk channel are vertically communicated with a steam channel, and the steam channel is coaxial with the mixing and foaming cavity, so that the air channel, the milk channel, the steam channel and the mixing and foaming cavity form a crisscross structure.

6. The foaming core structure of a beverage machine according to any one of claims 1 to 5, wherein the steam channel is provided with a first steam outlet near the mixing and foaming cavity, and a flow guide sleeve is embedded in the first steam outlet and is in interference fit with the first steam outlet.

7. The foaming core structure of the beverage machine according to claim 6, wherein the flow guide sleeve comprises a frustum, a main body and a shoulder part, the first steam outlet is provided with a step matched with the shoulder part, and the main body is in interference fit with the first steam outlet.

8. The beverage maker foam core structure of claim 7, wherein the flow guide sleeve is a metal sleeve.

9. The foaming wick structure of claim 8, wherein a wick holder is disposed above the milk box, a wick sleeve is mounted in the wick holder, a part of the foaming wick is hermetically disposed in the wick sleeve, the wick sleeve is provided with an air sleeve portion and a milk tube sleeve portion, the milk tube sleeve portion is hermetically connected with the milk tube, and the air sleeve portion is connected with the adjusting knob assembly.