Milk foam machine liquid outlet assembly easy to clean

By designing the milk foam machine liquid discharge assembly with a spring mechanism, the problem of inconvenient cleaning of the filter in the prior art is solved, and the operation is simplified and sealing is improved, which significantly improves the cleaning efficiency and user experience.

CN222149857UActive Publication Date: 2024-12-13ANHUI YUANYEXING ELECTRIC APPLIANCE TECH CO LTD
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Patent Information

Application Number
CN202421400900.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-19
Publication Date
2024-12-13
Estimated Expiration
2034-06-19

AI Technical Summary

Technical Problem

The fixed installation of the filter screen of the liquid outlet pipe of the existing milk foam machine results in inconvenient cleaning, complicated operation and difficult to observe the cleanliness.

Method used

Designed an easy-to-clean milk foam machine outlet assembly, through the movable kit and spring mechanism, the filter mesh can be detached and driven to the top of the outlet tube, making it easy to rinse and observe cleaning cleanliness while increasing sealing to prevent milk Fog overflows.

Benefits of technology

The cleaning process of the filter mesh is simplified, the operation is more convenient, the cleanliness is easy to observe, and the sealing and convenience of components are improved through the sealing design.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a milk froth machine liquid outlet assembly easy to clean, which comprises a liquid outlet pipe used for being connected with the liquid outlet end of a milk froth machine body, the liquid outlet end of the milk froth machine body is provided with a liquid discharge pipe, and the liquid outlet pipe is movably sleeved outside the liquid discharge pipe and is attached to the section of the liquid discharge pipe; a mounting block is fixedly mounted on the milk foam machine body and located on the outer side of the liquid discharge pipe, and a containing groove is formed in the bottom of the mounting block. When impurities left after filtration on the filter screen piece are cleaned, the clamping block slides towards the interior of the fixing block to be hidden in the fixing block, the fixing block is pulled out of the clamping hole, the fixing block is detached, then the liquid outlet pipe and the communicating pipe can be detached, at the moment, acting force is applied to the communicating pipe, the communicating pipe slides towards the top of the liquid outlet pipe along the liquid outlet pipe, and the liquid outlet pipe is cleaned. The filter screen piece can be driven to move to the outer side of the top of the liquid outlet pipe, so that the filter screen piece can be conveniently washed, the operation is simple and convenient, and meanwhile, workers can conveniently observe the cleaning cleanliness of the filter screen piece.
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Description

Technical Field

[0001] The utility model relates to the technical field of milk frothing machine equipment, in particular to a liquid outlet component of a milk frothing machine which is easy to clean. Background Art

[0002] Milk frothers are devices used to make milk foam or froth, and are widely used in coffee shops, restaurants, and home kitchens. These machines inject steam or air into milk to turn it into rich, delicate milk foam or froth, which is used to make various coffee drinks and other dairy products.

[0003] After the milk is made by the milk frothing machine, the liquid is discharged through the liquid outlet pipe of the milk frothing machine. At present, a filter is installed at the end of the liquid outlet pipe of most milk frothing machines to filter impurities in the milk foam, so as to ensure that a cleaner and smoother milk foam is obtained when making milk foam or milk foam; the filter of the existing milk frothing machine liquid outlet pipe is mostly fixedly installed at the end of the liquid outlet pipe. When the milk foam flows through the filter, milk scale will remain on the filter, so the filter needs to be rinsed after the milk frothing machine is used. At present, when rinsing the filter, the steam sprayed by the milk frothing machine is directly used for rinsing, which is convenient for rinsing. However, in actual use, there are still the following defects:

[0004] The filter is fixedly installed at the end of the liquid outlet pipe. When cleaning the impurities remaining on the filter, the liquid outlet pipe needs to be disassembled and the liquid outlet pipe needs to be inverted for reverse flushing. On the one hand, the operation is inconvenient, and on the other hand, it is not convenient to observe the cleanliness of the filter.

[0005] Therefore, the present application proposes an easy-to-clean liquid outlet assembly for a milk frothing machine. Utility Model Content

[0006] In view of the deficiencies in the prior art, the utility model provides an easy-to-clean liquid outlet assembly for a milk frothing machine, thereby solving the problems mentioned in the background technology.

[0007] In order to achieve the above objectives, the present invention is implemented through the following technical solutions:

[0008] An easy-to-clean liquid outlet assembly of a milk frothing machine comprises a liquid outlet pipe for connecting with a liquid outlet end of a milk frothing machine body, wherein the liquid outlet end of the milk frothing machine body is provided with a liquid discharge pipe, and the liquid outlet pipe is movably sleeved outside the liquid discharge pipe and fits with a cross section of the liquid discharge pipe;

[0009] A mounting block is fixedly installed on the milk froth machine body and outside the liquid discharge pipe, a receiving groove is provided at the bottom of the mounting block, a clamping hole connected to the receiving groove is provided on one side of the mounting block, a fixing block which can be inserted into the receiving groove is fixed on the outside of the liquid discharge pipe, a clamping block which can be inserted into the clamping hole and clamped with the mounting block is movably penetrated on one side of the fixing block, a driving member acting on the clamping block is installed on the fixing block, and when the fixing block is inserted into the clamping hole, the clamping block is slid toward the outside of the fixing block by the driving member, so that the clamping block is inserted into the clamping hole and clamped with the mounting block;

[0010] A through hole is provided at the bottom of the liquid outlet pipe, a connecting pipe is movably provided on the liquid outlet pipe and located in the through hole, a fixing plate is fixedly installed on the outer wall of the connecting pipe, a spring 1 is sleeved on the outside of the connecting pipe, two ends of the spring 1 are respectively fixedly connected to the fixing plate and the liquid outlet pipe, a filter mesh is installed at one end of the connecting pipe close to the liquid outlet pipe, and when the spring 1 is in a natural state, the top end of the connecting pipe is located in the through hole and fits with the inner wall of the through hole.

[0011] Furthermore: a mounting groove is provided on one side of the fixed block, and the card block movably passes through the mounting groove. The driving member includes a second spring fixedly installed in the mounting groove, and the other end of the second spring is fixedly connected to the card block. When the second spring is in a natural state, the end of the card block extends to the outside of the mounting groove.

[0012] Furthermore: a slot is provided at the top of the outer side wall of the connecting pipe, and the filter mesh is inserted into the slot to seal the connecting pipe.

[0013] Furthermore: a first sealing groove is provided on the inner bottom wall of the liquid outlet pipe and outside the through hole, and a first sealing gasket is inserted into the first sealing groove and connected with the liquid outlet pipe;

[0014] A second sealing groove is provided on the outer wall of the connecting pipe and below the slot, and a second sealing gasket is inserted into the second sealing groove and connected with the connecting pipe. When the spring is in a natural state, the second sealing gasket contacts the inner wall of the perforation.

[0015] Furthermore: the top of one end of the block extending to the outside of the installation groove is in an arc shape.

[0016] Furthermore: a manual part acting on the card block is installed on the installation block, which is used to make the card block inserted into the card hole slide into the installation groove.

[0017] Further: the manual part includes a bracket fixedly mounted on the mounting block and located outside the card hole, a connecting rod is movably passed through the bracket in a horizontal direction, a push plate is fixed to the end of the connecting rod away from the mounting block, and a spring three is fixed outside the connecting rod and on the opposite side of the bracket and the push plate. When the spring three is in a natural state, the end of the connecting rod contacts the card block.

[0018] Furthermore: the bottom of the connecting pipe is threadedly connected with a sealing cap for sealing the bottom open end thereof.

[0019] The utility model provides an easy-to-clean liquid outlet assembly for a milk foam machine. Compared with the prior art, the utility model has the following beneficial effects:

[0020] 1. When cleaning the impurities remaining on the filter mesh, slide the card block into the fixed block and hide it in the fixed block, pull the fixed block out of the card hole, disassemble the fixed block, and then disassemble the liquid outlet pipe and the connecting pipe. At this time, apply force to the connecting pipe to make it slide along the liquid outlet pipe to the top of the liquid outlet pipe, so as to drive the filter mesh to move to the outside of the top of the liquid outlet pipe, thereby facilitating the flushing of the filter mesh. The operation is simple and convenient, and at the same time, it is convenient for the staff to observe the cleaning cleanliness of the filter mesh;

[0021] 2. Through the design of the first sealing gasket, after the installation of the liquid outlet assembly is completed, the first sealing gasket forms a conflict with the discharge pipe, thereby increasing the fit between the discharge pipe and the liquid outlet pipe, and increasing the sealing between the discharge pipe and the liquid outlet pipe; the second sealing gasket conflicts with the inner side wall of the perforation, thereby increasing the fit between the connecting pipe and the liquid outlet pipe, and increasing the sealing between the connecting pipe and the liquid outlet pipe;

[0022] 3. Through the design of the blocking cover, when the milk frothing machine body is not in use, the blocking cover can be rotated to be threadedly connected to the connecting pipe, and the blocking cover is installed, so as to achieve the effect of blocking the connecting pipe through the blocking cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0024] Figure 1 Shows a schematic diagram of the installation structure of the utility model;

[0025] Figure 2 A schematic diagram of the installation structure of the fixing block of the utility model is shown;

[0026] Figure 3 The utility model is shown Figure 2 The enlarged view of point A in the middle;

[0027] Figure 4 A schematic diagram of the installation structure of a spring 1 of the utility model is shown;

[0028] Figure 5 The schematic diagram of the installation structure of the filter mesh of the utility model is shown;

[0029] As shown in the figure: 1. liquid outlet pipe; 11. perforation; 12. connecting pipe; 121. slot; 122. second sealing groove; 123. second sealing gasket; 13. fixing plate; 14. spring one; 15. filter mesh; 16. first sealing groove; 17. first sealing gasket; 2. milk frothing machine body; 21. liquid discharge pipe; 3. mounting block; 31. receiving groove; 32. clamping hole; 4. fixing block; 41. clamping block; 42. driving part; 421. spring two; 43. mounting groove; 5. manual part; 51. bracket; 52. connecting rod; 53. push plate; 54. spring three; 6. blocking cover. DETAILED DESCRIPTION

[0030] In order to make the purpose, technical solution and advantages of the embodiments of the utility model clearer, the technical solution in the embodiments of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0031] Embodiment 1

[0032] In order to solve the technical problems in the background technology, the following easy-to-clean milk foam machine liquid outlet assembly is provided:

[0033] Combination Figure 1-Figure 5As shown, the easy-to-clean liquid outlet assembly of the milk frothing machine provided by the utility model comprises a liquid outlet pipe 1, which is used to be connected with the liquid outlet end of the milk frothing machine body 2, the liquid outlet end of the milk frothing machine body 2 is provided with a discharge pipe 21, the liquid outlet pipe 1 is movably sleeved on the outside of the discharge pipe 21 and fits with the cross section of the discharge pipe 21; a mounting block 3 is fixedly installed on the milk frothing machine body 2 and located outside the discharge pipe 21, a receiving groove 31 is provided at the bottom of the mounting block 3, a clamping hole 32 connected with the receiving groove 31 is provided on one side of the mounting block 3, a fixing block 4 which can be inserted into the receiving groove 31 is fixed on the outside of the liquid outlet pipe 1, a clamping block 41 which can be inserted into the clamping hole 32 and clamped with the mounting block 3 is movably penetrated on one side of the fixing block 4, a driving member 42 which acts on the clamping block 41 is installed on the fixing block 4, and when the fixing block 4 is inserted into the clamping hole 32, the clamping block 41 is slid toward the outside of the fixing block 4 by the driving member 42, so that the clamping block 41 Inserted into the card hole 32 and carded with the mounting block 3; a through hole 11 is provided at the bottom of the liquid outlet pipe 1, and a connecting pipe 12 is movably penetrated on the liquid outlet pipe 1 and located in the through hole 11, a fixing plate 13 is fixedly installed on the outer wall of the connecting pipe 12, a spring 14 is sleeved on the outside of the connecting pipe 12, and the two ends of the spring 14 are respectively fixedly connected to the fixing plate 13 and the liquid outlet pipe 1, and a filter mesh 15 is installed at one end of the connecting pipe 12 close to the liquid outlet pipe 1, and the filter mesh 15 has a side with the largest surface area, and the side with the largest surface area of ​​the filter mesh 15 blocks the inside of the connecting pipe 12, and a plurality of filter holes are provided on the side with the largest surface area of ​​the filter mesh 15, which are all connected with the inside of the connecting pipe 12. When the milk foam passes through the filter mesh 15, it flows through the filter holes, and the filter mesh 15 filters impurities in the milk foam. When the spring 14 is in a natural state, the top of the connecting pipe 12 is located in the through hole 11 and fits with the inner wall of the through hole 11.

[0034] When the liquid outlet assembly is installed, the clamping block 41 is slid into the fixed block 4 and hidden in the fixed block 4, the state of the driving member 42 changes, and then the fixed block 4 is inserted into the receiving groove 31, and the driving member 42 is restored to its original state, so that the clamping block 41 can slide to the outside of the fixed block 4, so that the clamping block 41 is inserted into the clamping hole 32 and is clamped with the mounting block 3. At this time, the liquid outlet pipe 1 is sleeved on the outside of the discharge pipe 21; when the milk frothing machine body 2 is working and discharges milk froth through the discharge pipe 21, it can be discharged through the liquid outlet pipe 1 and the connecting pipe 12, during which the filter mesh 15 filters impurities in the milk froth;

[0035] When cleaning the impurities remaining after filtering on the filter mesh 15, the clamping block 41 is slid into the fixed block 4 and hidden in the fixed block 4, and the fixed block 4 is pulled out from the clamping hole 32. The fixed block 4 is disassembled, and the liquid outlet pipe 1 and the connecting pipe 12 can be disassembled. At this time, a force is applied to the connecting pipe 12 to make it slide along the liquid outlet pipe 1 toward the top of the liquid outlet pipe 1, which can drive the filter mesh 15 to move to the outside of the top of the liquid outlet pipe 1, thereby facilitating the flushing of the filter mesh 15. The operation is simple and convenient, and at the same time, it is convenient for the staff to observe the cleaning cleanliness of the filter mesh 15.

[0036] Embodiment 2

[0037] like Figure 1-Figure 5 As shown, based on the above embodiment, this embodiment further provides the following contents:

[0038] In this embodiment, a mounting groove 43 is provided on one side of the fixed block 4, and the clamping block 41 movably passes through the mounting groove 43. The driving member 42 includes a second spring 421 fixedly installed in the mounting groove 43, and the other end of the second spring 421 is fixedly connected to the clamping block 41. When the second spring 421 is in a natural state, the end of the clamping block 41 extends to the outside of the mounting groove 43. When in use, when the clamping block 41 slides into the mounting groove 43, the second spring 421 is deformed by force, so that the clamping block 41 can be hidden in the mounting groove 43. When the force on the clamping block 41 is cancelled, the second spring 421 returns to its natural state, and can push the clamping block 41 to slide to the outside of the mounting groove 43.

[0039] In this embodiment, a slot 121 is provided at the top position of the outer wall of the connecting tube 12, and the filter mesh 15 is inserted into the slot 121 to block the connecting tube 12. When in use, when the filter mesh 15 is replaced, a force is applied to the connecting tube 12 to make it slide along the liquid outlet pipe 1 toward the top of the liquid outlet pipe 1, driving the filter mesh 15 to move to the outside of the top of the liquid outlet pipe 1, and then the filter mesh 15 can be pulled out of the connecting tube 12 along the slot 121, thereby facilitating the disassembly and replacement of the filter mesh 15.

[0040] In this embodiment, a first sealing groove 16 is provided on the inner bottom wall of the liquid outlet pipe 1 and located on the outer side of the through hole 11, and a first sealing gasket 17 is inserted in the first sealing groove 16 and is clamped with the liquid outlet pipe 1. It is worth noting that when the clamping block 41 is clamped with the mounting block 3, the first sealing gasket 17 and the liquid discharge pipe 21 are in conflict; a second sealing groove 122 is provided on the outer side wall of the connecting pipe 12 and is located below the slot 121, and a second sealing gasket 123 is inserted in the second sealing groove 122 and is clamped with the connecting pipe 12. When the spring 14 is in a natural state, the second sealing gasket 123 is in conflict with the inner wall of the through hole 11.

[0041] Through the design of the first sealing gasket 17, after the installation of the liquid outlet component is completed, the first sealing gasket 17 forms a conflict with the discharge pipe 21, thereby increasing the fit between the discharge pipe 21 and the liquid outlet pipe 1, and increasing the sealing between the discharge pipe 21 and the liquid outlet pipe 1; the second sealing gasket 123 conflicts with the inner wall of the perforation 11, thereby increasing the fit between the connecting pipe 12 and the liquid outlet pipe 1, and increasing the sealing between the connecting pipe 12 and the liquid outlet pipe 1.

[0042] Embodiment 3

[0043] like Figure 1-Figure 5 As shown, based on the above embodiment, this embodiment further provides the following contents:

[0044] In this embodiment, the top of one end of the clamping block 41 extending to the outside of the installation groove 43 is curved. When installing the liquid outlet component, when the fixing block 4 is inserted into the accommodating groove 31, the curved surface on the top of the clamping block 41 contacts the bottom of the installation block 3. Pushing the fixing block 4 upward can make the clamping block 41 slide into the installation groove 43. There is no need to apply a pressing force to the clamping block 41, which facilitates the installation of the liquid outlet component by the staff.

[0045] In this embodiment, a manual member 5 acting on the card block 41 is installed on the mounting block 3, which is used to make the card block 41 inserted into the card hole 32 slide into the mounting groove 43; the manual member 5 includes a bracket 51 fixedly installed on the mounting block 3 and located outside the card hole 32, and a connecting rod 52 is movably penetrated through the bracket 51 in a horizontal direction, and a push plate 53 is fixed to the end of the connecting rod 52 away from the mounting block 3, and a spring 3 54 is fixed outside the connecting rod 52 and on the opposite side of the bracket 51 and the push plate 53. When the spring 3 54 is in a natural state, the end of the connecting rod 52 is in contact with the card block 41 contact, through the design of the manual part 5, when disassembling the liquid outlet component, a force is applied to the push plate 53 to make the connecting rod 52 slide on the bracket 51 toward the clamping hole 32, and the clamping block 41 can be pushed to slide into the installation groove 43, thereby facilitating the application of a pushing force to the clamping block 41 located in the clamping hole 32, and facilitating the disassembly of the liquid outlet component. During this period, the spring three 54 is deformed by the force. After the disassembly of the liquid outlet component is completed, the spring three 54 returns to its natural state, thereby pushing the push plate 53 to make the connecting rod 52 slide and reset on the bracket 51, which will not affect the next use.

[0046] In this embodiment, a blocking cap 6 is threadedly connected to the bottom of the connecting tube 12 for sealing the bottom open end thereof. Through the design of the blocking cap 6, when the milk frothing machine body 2 is not in use, the blocking cap 6 can be rotated to be threadedly connected to the connecting tube 12, and the blocking cap 6 can be installed, thereby achieving a blocking effect on the connecting tube 12 through the blocking cap 6.

[0047] The working principle and use process of this utility model:

[0048] When installing the present liquid outlet assembly, when the fixing block 4 is inserted into the receiving groove 31, the arc surface on the top of the clamping block 41 contacts the bottom of the mounting block 3, and the fixing block 4 is pushed upward to make the clamping block 41 slide into the mounting groove 43. During this period, the spring 2 421 is deformed by force, and the fixing block 4 is inserted into the receiving groove 31. The spring 2 421 returns to a natural state, pushing the clamping block 41 to slide outside the mounting groove 43, so that the clamping block 41 is inserted into the clamping hole 32 and clamped with the mounting block 3. At this time, the liquid outlet pipe 1 is sleeved on the outside of the discharge pipe 21, and the installation of the present liquid outlet assembly is completed; the milk foam machine When the body 2 works to discharge milk foam through the discharge pipe 21, it can be discharged through the liquid outlet pipe 1 and the connecting pipe 12. During this period, the filter mesh 15 filters impurities in the milk foam. Through the design of the first sealing gasket 17, after the installation of the liquid outlet assembly is completed, the first sealing gasket 17 and the discharge pipe 21 form a conflict, increase the fit between the discharge pipe 21 and the liquid outlet pipe 1, increase the sealing between the discharge pipe 21 and the liquid outlet pipe 1, and the second sealing gasket 123 conflicts with the inner wall of the perforation 11, increase the fit between the connecting pipe 12 and the liquid outlet pipe 1, and increase the sealing between the connecting pipe 12 and the liquid outlet pipe 1.

[0049] When cleaning the impurities remaining on the filter mesh 15, the clamping block 41 is slid into the fixed block 4 and hidden in the fixed block 4, and the fixed block 4 is pulled out from the clamping hole 32. The fixed block 4 is disassembled, and the liquid outlet pipe 1 and the connecting pipe 12 can be disassembled. At this time, a force is applied to the connecting pipe 12 to make it slide along the liquid outlet pipe 1 toward the top of the liquid outlet pipe 1, so that the filter mesh 15 can be driven to move to the outside of the top of the liquid outlet pipe 1, thereby facilitating the flushing of the filter mesh 15. The operation is simple and convenient, and at the same time, it is convenient for the staff to observe the cleaning cleanliness of the filter mesh 15. By designing the manual member 5, when disassembling the liquid outlet assembly, a force is applied to the push plate 53 to make the connecting rod 52 slide on the bracket 51 toward the clamping hole 32, and the clamping block 41 can be pushed to slide into the mounting groove 43, thereby facilitating the application of a pushing force to the clamping block 41 located in the clamping hole 32, and facilitating the disassembly of the liquid outlet assembly. During this period, the spring three 54 is deformed by the force. After the disassembly of the liquid outlet assembly is completed, the spring three 54 returns to its natural state, thereby pushing the push plate 53 to make the connecting rod 52 slide and reset on the bracket 51, which does not affect the next use;

[0050] When replacing the filter mesh 15, a force is applied to the connecting pipe 12 to make it slide along the liquid outlet pipe 1 toward the top of the liquid outlet pipe 1, thereby driving the filter mesh 15 to move to the outside of the top of the liquid outlet pipe 1, and the filter mesh 15 can be pulled out to the outside of the connecting pipe 12 along the slot 121, thereby facilitating the disassembly and replacement of the filter mesh 15; through the design of the blocking cover 6, when the milk frothing machine body 2 is not in use, the blocking cover 6 can be rotated to be threadedly connected to the connecting pipe 12, and the blocking cover 6 can be installed, so as to achieve the blocking effect of the connecting pipe 12 through the blocking cover 6.

[0051] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0052] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that the technical solutions described in the aforementioned embodiments may still be modified, or some of the technical features may be replaced by equivalents. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims

1. An easy-to-clean milk frothing machine liquid outlet assembly, characterized in that: The invention comprises a liquid outlet pipe (1) for connecting with the liquid outlet end of a milk frothing machine body (2), wherein the liquid outlet end of the milk frothing machine body (2) is provided with a liquid discharge pipe (21), and the liquid outlet pipe (1) is movably sleeved outside the liquid discharge pipe (21) and fits with the cross section of the liquid discharge pipe (21); A mounting block (3) is fixedly mounted on the milk frothing machine body (2) and located outside the liquid discharge pipe (21); a receiving groove (31) is provided at the bottom of the mounting block (3); a clamping hole (32) communicating with the receiving groove (31) is provided on one side of the mounting block (3); a fixing block (4) which can be inserted into the receiving groove (31) is fixed outside the liquid discharge pipe (1); a clamping block (41) which can be inserted into the clamping hole (32) and clamped with the mounting block (3) is movably penetrated on one side of the fixing block (4); a driving member (42) acting on the clamping block (41) is mounted on the fixing block (4); when the fixing block (4) is inserted into the clamping hole (32), the clamping block (41) is slid toward the outside of the fixing block (4) by the driving member (42), so that the clamping block (41) is inserted into the clamping hole (32) and clamped with the mounting block (3); The bottom of the liquid outlet pipe (1) is provided with a through hole (11), a connecting pipe (12) is movably penetrated on the liquid outlet pipe (1) and is located in the through hole (11), a fixing plate (13) is fixedly installed on the outer wall of the connecting pipe (12), a spring (14) is sleeved on the outside of the connecting pipe (12), two ends of the spring (14) are respectively fixedly connected to the fixing plate (13) and the liquid outlet pipe (1), a filter mesh (15) is installed at one end of the connecting pipe (12) close to the liquid outlet pipe (1), and when the spring (14) is in a natural state, the top end of the connecting pipe (12) is located in the through hole (11) and fits with the inner wall of the through hole (11).

2. The easily cleanable milk frothing machine liquid outlet assembly according to claim 1, characterized in that: A mounting groove (43) is provided on one side of the fixed block (4), and the clamping block (41) movably passes through the mounting groove (43). The driving member (42) comprises a second spring (421) fixedly mounted in the mounting groove (43), and the other end of the second spring (421) is fixedly connected to the clamping block (41). When the second spring (421) is in a natural state, the end of the clamping block (41) extends to the outside of the mounting groove (43).

3. The easily cleanable milk frothing machine liquid outlet assembly according to claim 1, characterized in that: A slot (121) is provided at the top of the outer wall of the connecting pipe (12), and the filter mesh (15) is inserted into the slot (121) to seal the connecting pipe (12).

4. The easily cleanable milk frothing machine liquid outlet assembly according to claim 3, characterized in that: A first sealing groove (16) is provided on the inner bottom wall of the liquid outlet pipe (1) and is located outside the through hole (11); a first sealing gasket (17) is inserted into the first sealing groove (16) and is clamped with the liquid outlet pipe (1); A second sealing groove (122) is provided on the outer wall of the connecting tube (12) and below the slot (121). A second sealing gasket (123) is inserted into the second sealing groove (122) and is engaged with the connecting tube (12). When the spring (14) is in a natural state, the second sealing gasket (123) contacts the inner wall of the through hole (11).

5. The easily cleanable milk frothing machine liquid outlet assembly according to claim 1, characterized in that: The top of one end of the clamping block (41) extending to the outside of the mounting groove (43) is in the form of an arc surface.

6. The easily cleanable milk frothing machine liquid outlet assembly according to claim 2, characterized in that: The installation block (3) is provided with a manual member (5) acting on the clamping block (41), which is used to make the clamping block (41) inserted into the clamping hole (32) slide into the installation groove (43).

7. The easily cleanable milk frothing machine liquid outlet assembly according to claim 6, characterized in that: The manual member (5) comprises a bracket (51) fixedly mounted on the mounting block (3) and located outside the clamping hole (32); a connecting rod (52) is movably passed through the bracket (51) in a horizontal direction; a push plate (53) is fixed to one end of the connecting rod (52) away from the mounting block (3); a spring three (54) is fixed outside the connecting rod (52) and located on the opposite side of the bracket (51) and the push plate (53); when the spring three (54) is in a natural state, the end of the connecting rod (52) contacts the clamping block (41).

8. The easily cleanable milk frothing machine liquid outlet assembly according to claim 1, characterized in that: The bottom of the connecting pipe (12) is threadedly connected with a sealing cap (6) for sealing the bottom open end thereof.