Secondary milk foam generating device of coffee machine
Through the secondary milk foam generation device of the coffee machine, secondary milk foam is produced using steam and Wen's effects, which solves the problem of insufficient dense milk foam in the existing device, simplifies the structure and reduces costs.
Patent Information
- Application Number
- CN202421999513.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-16
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-08-16
AI Technical Summary
The existing milk foam generation device only has one milk foam manufacturing process, and the milk foam produced is not dense enough, and there are many internal parts, difficult to maintain and high cost.
A secondary milk foam generator for coffee machine is designed. Steam is injected through a steam mechanism, combined with a milk suction tube and an air intake adjustment mechanism to generate a Wen's effect, and liquid milk is sucked into the first milk foam generator and mixed with steam. After the first milk foam is made, it is output to the second milk foam generator for secondary manufacturing, and the milk foam is discharged using steam thrust.
It realizes the manufacturing of denser milk foam, reduces the number of parts, simplifies the structure, and reduces the difficulty of repair and production costs.
Smart Images
Figure CN223068370U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of coffee machines, and particularly to a secondary milk frothing device for a coffee machine. Background Art
[0002] A milk frothing device is usually used in conjunction with a coffee machine to produce milk foam.
[0003] During operation, the common milk frothing devices on the market only have a single milk frothing process, resulting in insufficient density of the produced milk foam. In addition, they have more internal components, making maintenance difficult and production costs high. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a secondary milk frothing device for a coffee machine to solve the above problems.
[0005] According to one aspect of the utility model, there is provided a secondary milk frothing device for a coffee machine, including: a milk box and a milk frothing chamber. The milk frothing chamber is arranged on the top of the milk box. The milk frothing chamber includes a chamber body and a four-way pipe. The chamber body is provided with an upper through hole, a lower through hole, a front through hole and a rear through hole corresponding to the four-way pipe. The four-way pipe is arranged in the chamber body. A first milk frothing mechanism is inserted into the rear through hole. The first milk frothing mechanism is communicated with a steam mechanism. A milk suction pipe is inserted into the lower through hole. The milk suction pipe is communicated with the first milk frothing mechanism. An air intake adjusting mechanism is arranged in the upper through hole. The air intake adjusting mechanism is communicated with the first milk frothing mechanism. A second milk frothing mechanism is arranged in the front through hole. A milk foam output pipe is arranged outside the front through hole.
[0006] In some embodiments, the first milk frothing mechanism includes a steam delivery pipe. The steam delivery pipe is provided with a first pipe body and a second pipe body. A steam delivery hole is communicated between the first pipe body and the second pipe body. The diameter of the steam delivery hole is smaller than the diameter of the first pipe body or the second pipe body. The second pipe body is communicated with the steam mechanism. The first pipe body is communicated with the four-way pipe. A first through hole is opened in the upper part of the first pipe body. The first through hole is communicated with the upper through hole. A second through hole is opened in the lower part of the first pipe body. The second through hole is communicated with the lower through hole.
[0007] In some embodiments, the diameter of the steam delivery hole is 0.4 mm to 1 mm.
[0008] In some embodiments, a milk delivery hole is provided at the upper end of the milk suction tube, and the diameter of the milk delivery hole is smaller than the diameter of the milk suction tube; the bottom end of the milk suction tube is in contact with the inner bottom surface of the milk box, and a plurality of grooves are formed at the bottom edge of the milk suction tube, and the grooves communicate with the milk suction tube.
[0009] In some embodiments, the steam mechanism is a steam generator.
[0010] In some embodiments, the intake air regulating mechanism includes an adjusting knob. A stopper is provided in the middle of the adjusting knob. An intake air groove is provided at the bottom of the upper through hole. A lifting hole for the adjusting knob to rotate is provided at the top of the bin body. An inclined groove for the stopper to move is provided on one side of the lifting hole. Rotating the adjusting knob causes the stopper to move in the inclined groove.
[0011] In some embodiments, the second milk foam generating mechanism includes a mesh framework. A plurality of fixing grooves are provided at the edge of the front through hole, and the mesh framework has a plurality of pins corresponding to the fixing grooves.
[0012] In some embodiments, three fixing grooves are evenly distributed at the edge of the front through hole, and the mesh framework has three pins.
[0013] In some embodiments, the second milk foam generating mechanism is a mesh plate, and the mesh plate is fixedly arranged in the front through hole.
[0014] In some embodiments, the milk foam output tube is arranged obliquely downward.
[0015] Compared with the prior art, the beneficial effects of the present application are as follows:
[0016] In the present application, steam is injected into the first milk foam generating mechanism through the steam mechanism. In cooperation with the milk suction tube and the intake air regulating mechanism, the Venturi effect occurs, sucking the liquid milk in the milk box into the first milk foam generating mechanism through the milk suction tube and mixing it with the steam and outputting it forward together. After the first milk foam is produced, the milk foam is output to the second milk foam generating mechanism for secondary milk foam production, and is discharged through the milk foam output tube under the thrust of the steam. The present application can perform secondary milk foam generation, and the produced milk foam is more delicate, and has the advantages of fewer parts, convenient operation, simple structure and low cost. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 is a three-dimensional structural schematic diagram of the present utility model;
[0018] Figure 2 is a bottom structural schematic diagram of the milk foam generating bin of the present utility model;
[0019] Figure 3Schematic connection structure diagram of the four-way pipe of the present utility model;
[0020] Figure 4 is Figure 3 cross-sectional structure diagram;
[0021] Figure 5 Cross-sectional structure diagram of the first milk foam generating mechanism of the present utility model;
[0022] Figure 6 Cross-sectional structure diagram of the four-way pipe of the present utility model;
[0023] Figure 7 Schematic structure diagram of the second milk foam generating mechanism of the first embodiment of the present utility model;
[0024] Figure 8 Schematic structure diagram of the adjustment knob of the present utility model;
[0025] Figure 9 Schematic structure diagram of the air intake groove of the present utility model. Detailed implementation manners
[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts shall fall within the protection scope of the present utility model.
[0027] Refer to Figures 1 to 9 , this application provides a secondary milk foam generating device for a coffee machine, including: a milk box 1 and a milk foam generating chamber. The milk foam generating chamber is arranged on the top of the milk box 1. The milk foam generating chamber includes a chamber body 2 and a four-way pipe 3. The chamber body 2 is provided with an upper through hole 4, a lower through hole 5, a front through hole 6 and a rear through hole 7 corresponding to the four-way pipe 3. The four-way pipe 3 is arranged in the chamber body 2. A first milk foam generating mechanism is inserted into the rear through hole 7. The first milk foam generating mechanism is communicated with a steam mechanism. A milk suction pipe 8 is inserted into the lower through hole 5. The milk suction pipe 8 is communicated with the first milk foam generating mechanism. An air intake adjusting mechanism is arranged in the upper through hole 4. The air intake adjusting mechanism is communicated with the first milk foam generating mechanism. A second milk foam generating mechanism is arranged in the front through hole 6. A milk foam output pipe 9 is arranged outside the front through hole 6.
[0028] In some embodiments, the first milk foam generating mechanism includes a steam delivery pipe 10, the steam delivery pipe 10 is provided with a first pipe body 11 and a second pipe body 12, a steam delivery hole 13 is communicatively provided between the first pipe body 11 and the second pipe body 12, the diameter of the steam delivery hole 13 is smaller than the diameter of the first pipe body 11 or the second pipe body 12, the second pipe body 12 is in communication with the steam mechanism, and the first pipe body 11 is in communication with the four-way pipe 3; a first through hole 14 is provided in the upper part of the first pipe body 11, the first through hole 14 is in communication with the upper through hole 4, a second through hole 15 is provided in the lower part of the first pipe body 11, the second through hole 15 is in communication with the lower through hole 5, and during the input of steam, the Venturi effect occurs in the steam delivery pipe 10 so that the milk in the milk carton 1 is sucked into the first pipe body 11 for mixing with steam to form foam.
[0029] In some embodiments, the diameter of the steam delivery hole 13 is 0.4 mm to 1 mm.
[0030] In some embodiments, a milk delivery hole 16 is provided at the upper end of the milk suction pipe 8, the diameter of the milk delivery hole 16 is smaller than the diameter of the milk suction pipe 8; the bottom end of the milk suction pipe 8 is in contact with the inner bottom surface of the milk carton 1, and a plurality of grooves are provided at the bottom edge of the milk suction pipe 8, and the grooves are in communication with the milk suction pipe 8.
[0031] In some embodiments, the steam mechanism is a steam generator.
[0032] In some embodiments, the air intake adjustment mechanism includes an adjustment knob 17, a stopper 18 is provided in the middle of the adjustment knob 17, an air intake groove 19 is provided at the bottom of the upper through hole, a lifting hole 21 for the adjustment knob 17 to rotate is provided at the top of the housing 2, and an inclined groove 22 for the stopper 18 to move is provided on one side of the lifting hole 21. Rotating the adjustment knob 17 causes the stopper 18 to move in the inclined groove 22, and the distance between the bottom surface of the adjustment knob 17 and the air intake groove 19 is adjusted to control the air intake volume. The adjustment knob 17 can be rotated according to the user's personal needs to adjust the distance between the bottom surface of the adjustment knob and the air intake groove 19, thereby controlling the density of the milk foam. The greater the distance, the sparser the milk foam, and vice versa, the smaller the distance, the denser the milk foam.
[0033] Example 1, the second milk foam generating mechanism includes a mesh skeleton 20, and a plurality of fixing grooves are provided at the edge of the front through hole 6, and the mesh skeleton 20 has a plurality of pins corresponding to the fixing grooves.
[0034] In some embodiments, three fixing grooves are evenly provided at the edge of the front through hole 6, and the mesh skeleton 20 has three pins.
[0035] Example 2, the second milk foam generating mechanism is a net plate, and the net plate is fixedly arranged in the front through hole 6.
[0036] In some embodiments, the milk foam output pipe 9 is arranged obliquely downward to prevent the milk foam from flowing back.
[0037] In this application, steam is injected into the first milk foam generating mechanism through a steam mechanism. In cooperation with the milk suction tube 8 and the intake air regulating mechanism, the Venturi effect occurs, sucking the liquid milk in the milk carton 1 into the first milk foam generating mechanism through the milk suction tube 8 and mixing it with the steam and outputting it forward together. After the first milk foam is produced, the milk foam is output to the second milk foam generating mechanism for secondary milk foam production, and is discharged through the milk foam output tube 9 under the thrust of the steam. This application can generate secondary milk foam, and the produced milk foam is denser, and has the advantages of fewer parts, convenient operation, simple structure and low cost.
[0038] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.
Claims
1. A secondary milk foam generating device for a coffee machine, characterized in that, Including: A milk carton and a milk foam generating chamber. The milk foam generating chamber is arranged on the top of the milk carton. The milk foam generating chamber includes a chamber body and a four-way pipe. The chamber body is provided with an upper through hole, a lower through hole, a front through hole and a rear through hole corresponding to the four-way pipe. The four-way pipe is arranged in the chamber body. A first milk foam generating mechanism is inserted into the rear through hole. The first milk foam generating mechanism is communicated with a steam mechanism. A milk suction pipe is inserted into the lower through hole. The milk suction pipe is communicated with the first milk foam generating mechanism. An air intake adjusting mechanism is arranged in the upper through hole. The air intake adjusting mechanism is communicated with the first milk foam generating mechanism. A second milk foam generating mechanism is arranged in the front through hole. A milk foam output pipe is arranged outside the front through hole.
2. The secondary milk frothing device of the coffee machine according to claim 1, characterized in that, The first milk foam generating mechanism includes a steam delivery pipe. The steam delivery pipe is provided with a first pipe body and a second pipe body. A steam delivery hole is communicated between the first pipe body and the second pipe body. The diameter of the steam delivery hole is smaller than the diameter of the first pipe body or the second pipe body. The second pipe body is communicated with the steam mechanism. The first pipe body is communicated with the four-way pipe. A first through hole is opened in the upper part of the first pipe body. The first through hole is communicated with the upper through hole. A second through hole is opened in the lower part of the first pipe body. The second through hole is communicated with the lower through hole.
3. The secondary milk frothing device of the coffee machine according to claim 2, characterized in that, The diameter of the steam delivery hole is 0.4 mm to 1 mm.
4. The secondary milk frothing device of the coffee machine according to claim 1, characterized in that, The upper end of the milk suction pipe is provided with a milk delivery hole. The diameter of the milk delivery hole is smaller than the diameter of the milk suction pipe. The bottom end of the milk suction pipe is in contact with the inner bottom surface of the milk carton. A plurality of grooves are opened at the edge of the bottom end of the milk suction pipe. The grooves are communicated with the milk suction pipe.
5. The secondary milk frothing device of the coffee machine according to claim 1, characterized in that, The steam mechanism is a steam generator.
6. The secondary milk frothing device of the coffee machine according to claim 1, characterized in that, The air intake adjusting mechanism includes an adjusting knob. A blocking block is arranged in the middle of the adjusting knob. An air intake groove is arranged at the bottom of the upper through hole. A lifting hole for the adjusting knob to rotate is arranged at the top of the chamber body. An inclined groove for the blocking block to move is arranged on one side of the lifting hole. Rotate the adjusting knob to make the blocking block move in the inclined groove.
7. The secondary milk frothing device of the coffee machine according to claim 1, characterized in that, The second milk foam generating mechanism includes a mesh skeleton. A plurality of fixing grooves are arranged at the edge of the front through hole. The mesh skeleton has a plurality of pins corresponding to the fixing grooves.
8. The secondary milk frothing device of the coffee machine according to claim 7, characterized in that, Three fixing grooves are evenly arranged at the edge of the front through hole. The mesh skeleton has three pins.
9. The secondary milk frothing device of the coffee machine according to claim 1, characterized in that, The second milk foam generating mechanism is a mesh plate. The mesh plate is fixedly arranged in the front through hole.
10. The secondary milk foam generating device of the coffee machine according to claim 1, characterized in that, The milk foam output pipe is arranged obliquely downward.