Lifting liquid outlet structure and coffee machine

CN224864347UActive Publication Date: 2026-10-20NINGBO HAOJIA ELECTRICAL APPLIANCES CO LTD
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Patent Information

Application Number
CN202522155157.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-11
Publication Date
2026-10-20
Estimated Expiration
2035-10-11

AI Technical Summary

Technical Problem

[0003]基于此,有必要针对咖啡机的升降式出液结构设计不合理的问题,提供一种升降式出液结构及咖啡机

Benefits of technology

[0016]上述第二方面公开了一种咖啡机,第一安装壳体承载固定壳体,第二安装壳体承接穿过第一安装壳体的升降导向组件,二者协同将升降式出液结构的核心部件精准定位,避免部件因安装松散导致运动偏差,保障升降组件平稳升降以适配不同杯高,同时确保密封组件、蒸汽挡板组件等防漏结构紧密配合,有效阻挡蒸汽泄漏。同时,第一安装壳体和第二安装壳体将升降式出液结构与咖啡机主体稳定连接,提升了设备整体结构强度。

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Abstract

The utility model relates to a kind of lifting type liquid outlet structure and coffee machine, belong to electrical field.A kind of lifting type liquid outlet structure, comprising: fixed shell;Lifting guide assembly, lifting guide assembly is set on fixed shell;Lifting assembly, lifting assembly is set on fixed shell and / or lifting guide assembly, lifting assembly passes through fixed shell, lifting assembly can reciprocate relative to lifting guide assembly, lifting guide assembly reciprocation can be with the two sides of fixed shell abut;Liquid outlet assembly, liquid outlet assembly is set on lifting assembly.This application discloses a kind of lifting type liquid outlet structure, and lifting assembly can reciprocate flexibly according to the height of user's cup, effectively solve the problem that the height of traditional coffee machine liquid outlet is fixed, difficult to adapt from short cup to high cup and different specifications container.
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Description

Technical Field

[0001] This utility model relates to the field of electrical appliances, and in particular to a lifting liquid dispensing structure and a coffee machine. Background Technology

[0002] In existing technology, the design of the lifting-type dispensing structure in coffee machines is unreasonable, failing to properly limit the lifting process and causing a series of problems affecting equipment performance and safety. First, the lifting structure is prone to overtravel during reciprocating motion, potentially leading to collisions with other parts of the coffee machine when it rises excessively, causing deformation of the casing; or direct pressure on the table or cup when it descends excessively, damaging the cup or even causing the lifting structure itself to break, significantly shortening the equipment's lifespan and increasing maintenance costs. Second, the failure of the limiting mechanism makes the lifting structure's movement trajectory unstable, potentially causing tilting, jamming, or sudden slippage. This results in the dispensing structure not accurately aligning with the cup rim, causing coffee to splash out, resulting in waste and the risk of burns from hot liquid splashes, posing a serious safety hazard. Utility Model Content

[0003] Therefore, it is necessary to address the problem of unreasonable design of the lifting liquid dispensing structure in coffee machines by providing a lifting liquid dispensing structure and a coffee machine.

[0004] A lifting liquid dispensing structure includes: a fixed housing; a lifting guide assembly disposed on the fixed housing; a lifting assembly disposed on the fixed housing and / or the lifting guide assembly, the lifting assembly passing through the fixed housing and capable of reciprocating relative to the lifting guide assembly, the lifting assembly abutting against both sides of the fixed housing during reciprocating motion; and a liquid dispensing assembly disposed on the lifting assembly.

[0005] The above-disclosed lifting-type dispensing structure is used in coffee machines. Its core advantage lies in its ability to precisely adapt to cups of different heights. The lifting component can flexibly reciprocate according to the height of the cup used by the user, effectively solving the problem of traditional coffee machines having a fixed dispensing spout height, making it difficult to adapt to different container sizes, from short to tall cups. Whether it's a small-capacity espresso cup for everyday use, or a large-capacity mug or thermos, the position of the lifting component can be adjusted to ensure the dispensing height precisely corresponds to the cup rim. This prevents coffee from splashing out due to excessive height differences during pouring, ensuring the coffee flows smoothly and cleanly into the cup, greatly improving convenience and practicality. Secondly, the fixed housing not only provides a stable installation base for the entire lifting-type dispensing structure but also reliably limits the reciprocating movement of the lifting component, preventing excessive displacement or deviation during movement. This ensures the stability and accuracy of the lifting component's movement, thereby guaranteeing the stability of the dispensing component's dispensing, and preventing the quality of coffee from being affected by unstable dispensing positions. Meanwhile, the lifting guide component plays a good guiding role during the movement of the lifting component, and its reciprocating motion can abut against both sides of the fixed housing, further enhancing the stability of the entire structure during movement, reducing the shaking and friction between components, and helping to extend the service life of the entire lifting liquid outlet structure.

[0006] In one embodiment, the lifting assembly includes a lifting housing, a lower limit assembly, and an upper limit assembly. The lifting housing has multiple guide spaces located on both sides of the lifting housing. The lifting housing is mounted on a fixed housing, and a portion of the lifting guide assembly is located within these guide spaces. The lifting housing passes through the fixed housing. The lower limit assembly is mounted on the lifting housing at one end, and the upper limit assembly is mounted on the lifting housing at the end furthest from the lower limit assembly. When the lifting housing reciprocates relative to the lifting guide assembly through the guide spaces, the lower and upper limit assemblies abut against the sides of the fixed housing, respectively. By utilizing the guide spaces of the lifting housing, a precise space for accommodating and fitting the lifting guide assembly is provided, making the reciprocating motion of the lifting housing relative to the lifting guide assembly smoother and preventing jamming or deviation during movement. This ensures that the dispensing assembly maintains a stable dispensing trajectory, guaranteeing accurate flow of coffee into the cup. The lower and upper limit components are respectively located at both ends of the lifting housing. When the lifting housing moves, these components abut against the sides of the fixed housing, forming a double, precise limit. This not only overcomes the limitations of a single fixed housing limit but also effectively prevents the lifting housing from excessively descending or rising, avoiding damage to components due to excessive displacement or improper liquid dispensing height affecting usability. Simultaneously, this bidirectional limit design provides users with greater peace of mind when adjusting the cup height, eliminating concerns about uncontrolled movement of the lifting components. This protects the internal structure of the coffee machine, extends its lifespan, and enhances user convenience and reliability.

[0007] In one embodiment, the lower limit assembly includes a lower limit plate and a protruding plate. The lower limit plate is disposed on the lifting housing and located at one end of the lifting housing. The protruding plate is disposed on the lower limit plate and extends in a direction away from the lifting housing. When the lifting housing reciprocates relative to the lifting guide assembly, the lower limit plate and / or the protruding plate can abut against one side of the fixed housing. By fixing the lower limit plate to one end of the lifting housing, when the lifting housing moves upward to its limit position, it can accurately abut against one side of the fixed housing, forming a reliable upper limit protection and preventing excessive upward movement of the lifting housing from causing collision damage to internal components, thus laying the foundation for the safe operation of the lifting assembly. The protruding plate, extending in a direction away from the lifting housing, not only cooperates with the lower limit plate during limit positioning, improving limit stability through dual contact points and preventing functional failure after wear of a single limit component, but more importantly, its extended structure provides users with a convenient point of force application. When users adjust the lifting component to fit cups of different heights, they do not need to search for the point of force application. They can easily drive the lifting housing to move back and forth along the lifting guide component by simply pushing or pulling the convex plate. The operation is more labor-saving and convenient, effectively solving the problem of inconvenient force application when operating traditional lifting structures.

[0008] In one embodiment, the upper limit assembly includes an upper limit plate and upper limit blocks. The upper limit plate is disposed on the lifting housing and located at the end away from the lower limit assembly. There are multiple upper limit blocks, each disposed on the upper limit plate and extending one-to-one to one of the multiple guide spaces. When the lifting housing reciprocates relative to the lifting guide assembly, the multiple upper limit blocks abut against the lifting guide assembly, and the upper limit plate abuts against one side of the fixed housing. By fixing the upper limit plate to the end of the lifting housing away from the lower limit assembly, when the lifting housing moves downward, the upper limit plate abuts against one side of the fixed housing, forming a first reliable line of defense, directly preventing the lifting housing from continuing to move downward and avoiding damage to internal components due to excessive displacement. Multiple upper limit blocks extend to multiple guide spaces on both sides of the lifting housing. When the lifting housing moves relative to the lifting guide assembly, the upper limit blocks abut against the lifting guide assembly, forming a second layer of limiting protection. This further strengthens the control over the downward movement of the lifting housing. The dual limiting design significantly improves the accuracy and reliability of the limiting, preventing structural failures caused by the failure of a single limit. In addition, the corresponding cooperation between the multiple guide spaces and the upper limit blocks also assists in guiding the lifting housing during its movement, reducing swaying caused by uneven force on both sides, ensuring smoother lifting movement, and indirectly ensuring the stability of the liquid outlet position of the liquid outlet assembly.

[0009] In one embodiment, the lifting assembly further includes a steam baffle assembly disposed on the lifting housing and the lower limit assembly. The lifting guide assembly has a movable space, and when the lifting housing reciprocates relative to the lifting guide assembly, the steam baffle assembly can reciprocate within the movable space. By simultaneously disposing the steam baffle assembly on both the lifting housing and the lower limit assembly, and allowing it to reciprocate synchronously with the lifting housing within the movable space of the lifting guide assembly, this follow-up design ensures that the steam baffle effectively shields the interior of the lifting liquid dispensing structure throughout the entire process of adjusting the height to fit different cups. This precisely solves the problem of steam leakage caused by component movement in traditional structures, preventing high-temperature steam from escaping into the user's environment. This not only prevents steam from contacting the user's hands and causing burns, ensuring operational safety, but also prevents steam from diffusing onto the table and forming condensation, keeping the usage environment dry and clean, and improving user comfort.

[0010] In one embodiment, the steam baffle assembly includes a baffle body and limiting protrusions. The baffle body is disposed on the lifting housing and the lower limiting assembly. A portion of the baffle body is located in the movable space, and this portion is opposite to the lifting guide assembly. The baffle body can reciprocate within the movable space. Multiple limiting protrusions are disposed on the baffle body and located on both sides of the baffle body. When the lower limiting assembly abuts against one side of the fixed housing, the multiple limiting protrusions abut against the lifting guide assembly. By simultaneously connecting the baffle body to both the lifting housing and the lower limiting assembly, and partially located within the movable space of the lifting guide assembly and opposite to it, this arrangement ensures continuous and tight shielding of the movable space as it reciprocates with the lifting assembly. This minimizes steam leakage gaps, preventing high-temperature steam from overflowing from the component mating points into the user's environment. This eliminates the risk of hand burns and prevents the desktop from becoming damp due to condensation, ensuring safety and environmental cleanliness. Multiple limiting protrusions are symmetrically distributed on both sides of the baffle body. When the lower limiting component abuts against one side of the fixed housing and the lifting component reaches the upper limit, the limiting protrusions can simultaneously abut against the lifting guide component, forming a double limiting protection.

[0011] In one embodiment, the lifting guide assembly includes a connecting housing and guide body bodies. The connecting housing is disposed on the fixed housing. Multiple guide body bodies are disposed on the connecting housing and located on both sides of the connecting housing. The lifting assembly has multiple guide spaces, each corresponding to a specific guide space. By fixing the connecting housing to the fixed housing, a stable installation foundation is provided for the multiple guide body bodies, ensuring accurate positioning and preventing loosening. This also provides collaborative support with the fixed housing, enhancing the structural strength of the entire lifting guide assembly and preventing deformation due to stress during long-term use. The one-to-one correspondence between the multiple guide body bodies and the multiple guide spaces of the lifting assembly allows for simultaneous guidance from different positions on the lifting housing. This effectively prevents unilateral tilting or offset during reciprocating motion, ensuring smooth lifting along a preset trajectory. This, in turn, guarantees accurate dispensing of coffee and prevents spillage. At the same time, the one-to-one matching method can also disperse the friction generated when the lifting components move, reduce the wear of individual guide parts, and extend the service life of the guide body and the lifting housing.

[0012] In one embodiment, the fixed housing includes a housing body and multiple external connectors. These external connectors are disposed on the housing body and located on both sides of the housing body. They are used for connection to external structures. The lifting guide assembly and the lifting assembly are disposed on the housing body. When the lifting assembly reciprocates relative to the lifting guide assembly, it abuts against both sides of the housing body. By utilizing the housing body as the core load-bearing component, precise installation and positioning space is provided for the lifting guide assembly and the lifting assembly, ensuring accurate initial assembly positions and guaranteeing the stability of subsequent reciprocating movement of the lifting assembly relative to the lifting guide assembly from the source, avoiding movement jamming or offset due to installation deviations. Simultaneously, when the lifting assembly moves, it abuts against both sides of the housing body, ensuring that the lifting assembly does not exceed its travel range, effectively preventing component collision damage and extending the structural service life. The multiple external connectors on the housing body enhance the connection strength between the fixed housing and external equipment through multi-point connections, preventing displacement of the fixed housing due to vibration during long-term use.

[0013] In one embodiment, the liquid dispensing assembly includes an inlet assembly and an outlet assembly. The inlet assembly is disposed on the lifting assembly, and the outlet assembly is disposed on the inlet assembly and passes through the lifting assembly. By fixing the inlet assembly to the lifting assembly, it can rise and fall synchronously with the lifting assembly, ensuring that the coffee liquid delivery path always adapts to the lifting height and guaranteeing stable liquid delivery. The outlet assembly, disposed on the inlet assembly and passing through the lifting assembly, allows the coffee liquid to directly penetrate the lifting structure and be quickly delivered to the cup below, completely preventing liquid from stagnating and accumulating inside the lifting dispensing structure.

[0014] In one embodiment, a plurality of sealing components are also included. The lifting guide component has multiple mounting spaces. The plurality of sealing components are disposed on the lifting guide component and correspond one-to-one with each of the mounting spaces, abutting against the lifting component. By abutting against the lifting component, the gap between the lifting component and the lifting guide component is tightly sealed, effectively preventing internal high-temperature steam from leaking from the component gaps into the user's environment and avoiding burns caused by steam contact with hands. Furthermore, the abutting relationship between the sealing components and the lifting component generates moderate damping during the lifting component's lifting movement, preventing the lifting component from sliding rapidly due to gravity or external forces. This allows users to more accurately control the stopping position when adjusting the lifting height, preventing splashing due to misalignment between the cup opening and the dispensing end caused by excessively rapid lifting, improving operational stability and user experience. Simultaneously, the damping also reduces collision friction between components, extending the service life of the lifting structure.

[0015] The second aspect of this application discloses a coffee machine, which includes: the above-described lifting liquid dispensing structure; a first mounting housing, wherein the fixed housing is disposed on the first mounting housing; a second mounting housing, wherein the lifting guide assembly passes through the first mounting housing and is disposed on the second mounting housing; and a coffee machine body, wherein the first mounting housing and the second mounting housing are disposed on the coffee machine body.

[0016] The second aspect disclosed above discloses a coffee machine. A first mounting housing supports a fixed housing, and a second mounting housing receives a lifting guide assembly passing through the first mounting housing. Together, they precisely position the core components of the lifting dispensing structure, preventing movement deviations due to loose installation. This ensures smooth lifting of the lifting assembly to accommodate different cup heights, while also ensuring tight fit of leak-proof structures such as sealing components and steam baffle components to effectively prevent steam leakage. Furthermore, the first and second mounting housings stably connect the lifting dispensing structure to the main body of the coffee machine, improving the overall structural strength of the device. Attached Figure Description

[0017] Figure 1 The first perspective view of the lifting liquid outlet structure;

[0018] Figure 2 This is a second perspective view of the lifting liquid outlet structure;

[0019] Figure 3 This is a third perspective view of the lifting liquid outlet structure;

[0020] Figure 4 This is the fourth perspective view of the lifting liquid outlet structure;

[0021] Figure 5 This is the fifth perspective view of the lifting liquid outlet structure;

[0022] Figure 6 A first perspective view of the lifting guide assembly and the lifting assembly;

[0023] Figure 7 Cross-sectional views of the lifting guide assembly and the lifting assembly;

[0024] Figure 8 A 3D view of the lifting guide assembly;

[0025] Figure 9 A perspective view of the lifting guide assembly and the sealing assembly;

[0026] Figure 10 This is the sixth perspective view of the lifting liquid outlet structure;

[0027] Figure 11 A second perspective view of the lifting guide assembly and the lifting assembly;

[0028] Figure 12 A third perspective view of the lifting guide assembly and the lifting assembly;

[0029] Figure 13 A 3D view of the lifting assembly;

[0030] Figure 14 This is a fourth perspective view of the lifting guide assembly and the lifting assembly;

[0031] Figure 15 Cross-sectional views of the lifting guide assembly and the lifting assembly;

[0032] Figure 16 for Figure 15 A magnified view of a portion of region A;

[0033] Figure 17 A 3D view of the liquid outlet assembly;

[0034] Figure 18 This is a first-dimensional view of the coffee machine;

[0035] Figure 19 This is a second 3D view of the coffee machine.

[0036] The correspondence between the reference numerals and the component names is as follows:

[0037] 1. Fixed housing; 11. Housing body; 12. External connectors;

[0038] 2 Lifting guide assembly, 21 Connecting housing, 22 Guide body, 201 Mobility space, 202 Installation space;

[0039] 3 Lifting assembly, 31 Lifting housing, 32 Lower limit assembly, 321 Lower limit plate, 322 Protruding plate, 33 Upper limit assembly, 331 Upper limit plate, 332 Upper limit block, 34 Steam baffle assembly, 341 Baffle body, 342 Limiting protrusion, 301 Guide space.

[0040] 4. Liquid outlet assembly; 41. Liquid inlet assembly; 42. Liquid outlet assembly;

[0041] 5 sealing components;

[0042] 6. First mounting housing;

[0043] 7. Second mounting housing. Detailed Implementation

[0044] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0045] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the scope of protection of the present invention is not limited to the specific embodiments disclosed below.

[0046] The following describes some embodiments of the lifting liquid dispensing structure and coffee machine of this utility model with reference to the accompanying drawings.

[0047] Example 1

[0048] like Figures 1 to 17 As shown, this embodiment discloses a lifting liquid outlet structure, including: a fixed housing 1; a lifting guide component 2, which is disposed on the fixed housing 1; a lifting component 3, which is disposed on the fixed housing 1 and / or the lifting guide component 2, the lifting component 3 passing through the fixed housing 1, the lifting component 3 being able to reciprocate relative to the lifting guide component 2, and the lifting component 3 being able to abut against both sides of the fixed housing 1 during reciprocating motion; and a liquid outlet component 4, which is disposed on the lifting component 3.

[0049] This application discloses a lifting-type dispensing structure for coffee machines. Its core advantage lies in its ability to precisely adapt to cups of different heights. The lifting component 3 can flexibly reciprocate according to the height of the cup used by the user, effectively solving the problem of traditional coffee machines having a fixed dispensing spout height, making it difficult to adapt to different container sizes, from short to tall cups. Whether it's a small-capacity espresso cup for everyday use, or a large-capacity mug or thermos, the position of the lifting component 3 can be adjusted to ensure the dispensing height precisely corresponds to the cup rim, preventing coffee from splashing out due to excessive height differences during pouring. This ensures the coffee flows smoothly and cleanly into the cup, greatly improving convenience and practicality. Secondly, the fixed housing 1 not only provides a stable installation base for the entire lifting-type dispensing structure but also reliably limits the reciprocating movement of the lifting component 3, preventing excessive displacement or deviation during movement. This ensures the stability and accuracy of the lifting component 3's movement, thereby guaranteeing the stability of the dispensing component 4 and preventing the quality of coffee from being affected by unstable dispensing positions. Meanwhile, the lifting guide component 2 plays a good guiding role during the movement of the lifting component 3, and its reciprocating motion can abut against both sides of the fixed housing 1, further enhancing the stability of the entire structure during movement, reducing the shaking and friction between components, and helping to extend the service life of the entire lifting liquid outlet structure.

[0050] like Figure 7 , Figure 10 and Figure 13As shown, in addition to the features of the above embodiments, this embodiment further defines that: the lifting assembly 3 includes a lifting housing 31, a lower limit assembly 32 and an upper limit assembly 33. The lifting housing 31 is provided with a guide space 301, and there are multiple guide spaces 301. The multiple guide spaces 301 are respectively disposed on both sides of the lifting housing 31. The lifting housing 31 is disposed on the fixed housing 1 and a portion of the lifting guide assembly 2 is located at the multiple guide spaces 301. The lifting housing 31 passes through the fixed housing 1. The lower limit assembly 32 is disposed on the lifting housing 31 and located at one end of the lifting housing 31. The upper limit assembly 33 is disposed on the lifting housing 31 and located at the end away from the lower limit assembly 32. When the lifting housing 31 reciprocates relative to the lifting guide assembly 2 through the guide space 301, the lower limit assembly 32 and the upper limit assembly 33 can respectively abut against both sides of the fixed housing 1. By utilizing the guide space 301 of the lifting housing 31, a precise space for accommodating and cooperating with the lifting guide component 2 is provided. This makes the reciprocating movement of the lifting housing 31 relative to the lifting guide component 2 more stable, avoiding jamming or deviation during movement. This ensures that the dispensing component 4 always maintains a stable dispensing trajectory, guaranteeing accurate flow of coffee into the cup. The lower limit component 32 and the upper limit component 33 are respectively located at both ends of the lifting housing 31. When the lifting housing 31 moves, they can respectively abut against the two sides of the fixed housing 1, forming a double precise limit. This not only compensates for the limitations of a single fixed housing limit but also effectively prevents the lifting housing 31 from excessively descending or rising, avoiding damage to components due to excessive displacement or improper dispensing height affecting use. At the same time, this bidirectional limit design makes users feel safer when adjusting the cup height, without worrying about the lifting component moving out of control. This protects the internal structure of the coffee machine, extends its service life, and improves the convenience and reliability of user operation.

[0051] like Figure 10 and Figure 11As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the lower limit assembly 32 includes a lower limit plate 321 and a protruding plate 322. The lower limit plate 321 is disposed on the lifting housing 31 and located at one end of the lifting housing 31. The protruding plate 322 is disposed on the lower limit plate 321 and extends in a direction away from the lifting housing 31. When the lifting housing 31 reciprocates relative to the lifting guide assembly 2, the lower limit plate 321 and / or the protruding plate 322 can abut against one side of the fixed housing 1. By fixing the lower limit plate 321 to one end of the lifting housing 31, when the lifting housing 31 moves upward to the limit position, it can accurately abut against one side of the fixed housing 1, forming a reliable upper limit protection, avoiding excessive upward movement of the lifting housing 31 that could cause collision damage to internal components, and laying the foundation for the safe operation of the lifting assembly 3. The protruding plate 322 extends away from the lifting housing 31, which not only cooperates with the lower limit plate 321 during limiting, improving the limiting stability through dual contact points and preventing functional failure due to wear of a single limiting component, but more importantly, its extended structure provides users with a convenient point of force application. When adjusting the lifting assembly 3 to fit cups of different heights, users do not need to laboriously search for a point of force application; they only need to gently push or pull the protruding plate 322 to easily drive the lifting housing 31 to reciprocate along the lifting guide assembly 2. The operation is more labor-saving and convenient, effectively solving the problem of inconvenient force application during the operation of traditional lifting structures.

[0052] like Figure 10 , Figure 12 , Figure 13 and Figure 14As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the upper limit assembly 33 includes an upper limit plate 331 and upper limit blocks 332. The upper limit plate 331 is disposed on the lifting housing 31 and located at the end away from the lower limit assembly 32. There are multiple upper limit blocks 332, which are disposed on the upper limit plate 331 and extend one-to-one to multiple guide spaces 301. When the lifting housing 31 reciprocates relative to the lifting guide assembly 2, the multiple upper limit blocks 332 can abut against the lifting guide assembly 2, and the upper limit plate 331 can abut against one side of the fixed housing 1. By fixing the upper limit plate 331 to the end of the lifting housing 31 away from the lower limit assembly 32, when the lifting housing 31 moves downward, the upper limit plate 331 can abut against one side of the fixed housing 1, forming a first reliable line of defense, directly preventing the lifting housing 31 from continuing to move downward, and avoiding damage to internal components due to excessive displacement. Multiple upper limit blocks 332 extend one-to-one with multiple guide spaces 301 on both sides of the lifting housing 31. When the lifting housing 31 moves relative to the lifting guide assembly 2, the upper limit blocks 332 can abut against the lifting guide assembly 2, forming a second layer of limiting protection, further strengthening the control of the downward movement of the lifting housing 31. The dual limiting design greatly improves the accuracy and reliability of the limiting, preventing structural failures caused by the failure of a single limiting block. In addition, the corresponding cooperation between the multiple guide spaces 301 and the upper limit blocks 332 can also assist in guiding the lifting housing 31 during its movement, reducing the swaying caused by uneven force on both sides, ensuring smoother lifting movement, and indirectly ensuring the stability of the liquid outlet position of the liquid outlet assembly 4.

[0053] like Figure 8 and Figure 13 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the lifting assembly 3 also includes a steam baffle assembly 34, which is disposed on the lifting housing 31 and the lower limit assembly 32. The lifting guide assembly 2 has an active space 201. When the lifting housing 31 reciprocates relative to the lifting guide assembly 2, the steam baffle assembly 34 can reciprocate at the active space 201. By simultaneously disposing the steam baffle assembly 34 on the lifting housing 31 and the lower limit assembly 32, and enabling it to reciprocate synchronously with the lifting housing 31 within the active space 201 of the lifting guide assembly 2, this follow-up design ensures that the steam baffle can always effectively shield the interior of the lifting liquid dispensing structure during the entire process of adjusting the height of the lifting assembly 3 to adapt to different cups. This precisely solves the problem of steam leakage caused by component movement in traditional structures, preventing high-temperature steam from escaping into the user's environment. This not only prevents the risk of burns from steam contacting the user's hands and ensures operational safety, but also prevents steam from diffusing onto the table to form condensation, keeping the usage environment dry and clean, and improving user comfort.

[0054] like Figure 8 , Figure 13 , Figure 15 and Figure 16 As shown, in addition to the features of the above embodiments, this embodiment further defines that: the steam baffle assembly 34 includes a baffle body 341 and limiting protrusions 342. The baffle body 341 is disposed on the lifting housing 31 and the lower limiting assembly 32. A portion of the baffle body 341 is located in the movable space 201. The portion of the baffle body 341 located in the movable space 201 is disposed opposite to the lifting guide assembly 2. The baffle body 341 can reciprocate in the movable space 201. There are multiple limiting protrusions 342. The multiple limiting protrusions 342 are disposed on the baffle body 341 and are disposed on both sides of the baffle body 341. When the lower limiting assembly 32 abuts against one side of the fixed housing 1, the multiple limiting protrusions 342 abut against the lifting guide assembly 2. By connecting the baffle body 341 to both the lifting housing 31 and the lower limit component 32, and partially placing it within the active space 201 of the lifting guide component 2 and opposite to it, this layout ensures a continuous and tight shielding of the active space 201 as the lifting component 3 reciprocates. This minimizes steam leakage gaps and prevents high-temperature steam from overflowing from the component mating points into the user's environment, eliminating the risk of hand burns and preventing the desktop from becoming damp due to condensation, thus ensuring safety and environmental cleanliness. Multiple limiting protrusions 342 are symmetrically distributed on both sides of the baffle body 341. When the lower limit component 32 abuts against one side of the fixed housing 1 and the lifting component 3 reaches its upward limit, the limiting protrusions 342 simultaneously abut against the lifting guide component 2, forming double-limit protection.

[0055] like Figure 3 , Figure 8 and Figure 13As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the lifting guide assembly 2 includes a connecting housing 21 and guide body 22. The connecting housing 21 is disposed on the fixed housing 1. There are multiple guide bodies 22, which are disposed on the connecting housing 21 and distributed on both sides of the connecting housing 21. The lifting assembly 3 is provided with multiple guide spaces 301, and the multiple guide bodies 22 correspond to and cooperate with the multiple guide spaces 301 one by one. By fixing the connecting housing 21 to the fixed housing 1, not only is a stable installation foundation provided for the multiple guide bodies 22, ensuring that the guide bodies 22 are accurately positioned and not easily loosened, but it also forms a cooperative support with the fixed housing 1, improving the structural strength of the entire lifting guide assembly 2 and avoiding component deformation due to stress during long-term use. Multiple guide bodies 22 correspond one-to-one with multiple guide spaces 301 of the lifting assembly 3. This multi-set adaptable structure can provide guidance synchronously from different positions of the lifting housing 31, effectively preventing the lifting assembly 3 from tilting or deviating to one side during reciprocating motion, ensuring that it always rises and falls smoothly along the preset trajectory, thereby ensuring the accurate dispensing position of the liquid dispensing assembly 4 and preventing coffee from splashing out. At the same time, the one-to-one correspondence can also disperse the friction generated during the movement of the lifting assembly 3, reduce the wear of individual guide parts, and extend the service life of the guide body 22 and the lifting housing 31.

[0056] For example, 1. Figure 2 , Figure 4 and Figure 5 As shown, in addition to the features of the above embodiments, this embodiment further defines: the fixed housing 1 includes a housing body 11 and external connectors 12. Multiple external connectors 12 are disposed on the housing body 11 and located on both sides of the housing body 11. These multiple external connectors 12 are used for connection to external structures. The lifting guide assembly 2 and the lifting assembly 3 are disposed on the housing body 11. When the lifting assembly 3 reciprocates relative to the lifting guide assembly 2, it abuts against both sides of the housing body 11. By utilizing the housing body 11 as the core load-bearing component, precise installation and positioning space is provided for the lifting guide assembly 2 and the lifting assembly 3, ensuring accurate initial assembly positions and guaranteeing the stability of the subsequent reciprocating movement of the lifting assembly 3 relative to the lifting guide assembly 2 from the source, avoiding movement jamming or offset due to installation deviations. Simultaneously, when the lifting assembly 3 moves, it abuts against both sides of the housing body 11, ensuring that the lifting assembly 3 does not exceed its travel range, effectively preventing component collision damage and extending the service life of the structure. Multiple external connectors 12 are provided on the housing body 11, which can enhance the connection strength between the fixed housing 1 and the external equipment by using multiple connection points, and avoid the fixed housing 1 from shifting due to vibration during long-term use.

[0057] like Figure 3 , Figure 4 and Figure 17 As shown, in addition to the features of the above embodiments, this embodiment further specifies that: the liquid dispensing component 4 includes a liquid inlet component 41 and a liquid dispensing component 42. The liquid inlet component 41 is disposed on the lifting component 3, and the liquid dispensing component 42 is disposed on the liquid inlet component 41 and passes through the lifting component 3. By fixing the liquid inlet component 41 to the lifting component 3, it can rise and fall synchronously with the lifting component 3, ensuring that the coffee liquid delivery path always adapts to the lifting height and ensuring stable liquid delivery. The liquid dispensing component 42, disposed on the liquid inlet component 41 and passing through the lifting component 3, allows the coffee liquid to directly penetrate the lifting structure and be quickly delivered to the cup below, completely avoiding liquid stagnation and accumulation inside the lifting liquid dispensing structure.

[0058] like Figure 8 and Figure 9 As shown, in addition to the features of the above embodiments, this embodiment further specifies that it also includes sealing components 5, and there are multiple sealing components 5. The lifting guide component 2 is provided with installation spaces 202, and there are multiple installation spaces 202. Multiple sealing components 5 are disposed on the lifting guide component 2 and correspond one-to-one with the multiple installation spaces 202. The multiple sealing components 5 abut against the lifting component 3. By abutting against the lifting component 3, the gap between the lifting component 3 and the lifting guide component 2 can be tightly sealed, effectively preventing internal high-temperature steam from leaking from the gaps in the components into the user's environment, and avoiding burns caused by steam contact with the hands. In addition, the abutting relationship between the sealing components 5 and the lifting component 3 can generate a moderate damping feeling when the lifting component 3 moves up and down, preventing the lifting component from sliding quickly due to gravity or external force, making it easier for the user to accurately control the stopping position when adjusting the lifting height, preventing the cup mouth and the liquid outlet from being misaligned and splashing due to excessively fast lifting, improving operational stability and user experience. At the same time, the damping feeling can also reduce collision and friction between components and extend the service life of the lifting structure.

[0059] Example 2

[0060] like Figures 1 to 19 As shown, this embodiment discloses a coffee machine, including: the above-mentioned lifting liquid dispensing structure; a first mounting housing 6, with a fixed housing 1 disposed on the first mounting housing 6; a second mounting housing 7, with a lifting guide assembly 2 passing through the first mounting housing 6 and disposed on the second mounting housing 7; and a coffee machine body, with the first mounting housing 6 and the second mounting housing 7 disposed on the coffee machine body.

[0061] The second aspect of this application discloses a coffee machine. A first mounting housing 6 supports a fixed housing 1, and a second mounting housing 7 receives a lifting guide assembly 2 that passes through the first mounting housing 6. Together, they precisely position the core components of the lifting dispensing structure, preventing movement deviations due to loose installation. This ensures the smooth lifting assembly 3 to accommodate different cup heights and ensures a tight fit between the sealing assembly 5, steam baffle assembly 34, and other leak-proof structures, effectively preventing steam leakage. Furthermore, the first mounting housing 6 and the second mounting housing 7 stably connect the lifting dispensing structure to the main body of the coffee machine, improving the overall structural strength of the device.

[0062] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.

[0063] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.

Claims

1. A lifting liquid outlet structure, characterized in that, The aforementioned lifting liquid outlet structure includes: Fixed housing (1); A lifting guide assembly (2) is disposed on the fixed housing (1); A lifting assembly (3) is disposed on the fixed housing (1) and / or the lifting guide assembly (2). The lifting assembly (3) passes through the fixed housing (1). The lifting assembly (3) is capable of reciprocating relative to the lifting guide assembly (2). When the lifting assembly (3) reciprocates, it abuts against both sides of the fixed housing (1). Liquid dispensing component (4) is disposed on the lifting component (3).

2. The lifting liquid outlet structure according to claim 1, characterized in that, The lifting assembly (3) includes a lifting housing (31), a lower limit assembly (32), and an upper limit assembly (33). The lifting housing (31) is provided with guide spaces (301), and there are multiple guide spaces (301). The multiple guide spaces (301) are respectively disposed on both sides of the lifting housing (31). The lifting housing (31) is disposed on the fixed housing (1), and part of the lifting guide assembly (2) is located at the multiple guide spaces (301). The lifting housing (31) passes through the... The fixed housing (1) has a lower limit component (32) disposed on the lifting housing (31) and located at one end of the lifting housing (31), and an upper limit component (33) disposed on the lifting housing (31) and located at the end away from the lower limit component (32). When the lifting housing (31) reciprocates relative to the lifting guide component (2) through the guide space (301), the lower limit component (32) and the upper limit component (33) can respectively abut against the two sides of the fixed housing (1).

3. The lifting liquid outlet structure according to claim 2, characterized in that, The lower limit assembly (32) includes a lower limit plate (321) and a protruding plate (322). The lower limit plate (321) is disposed on the lifting housing (31) and located at one end of the lifting housing (31). The protruding plate (322) is disposed on the lower limit plate (321) and extends in a direction away from the lifting housing (31). When the lifting housing (31) reciprocates relative to the lifting guide assembly (2), the lower limit plate (321) and / or the protruding plate (322) can abut against one side of the fixed housing (1).

4. The lifting liquid outlet structure according to claim 2, characterized in that, The upper limit assembly (33) includes an upper limit plate (331) and an upper limit block (332). The upper limit plate (331) is disposed on the lifting housing (31) and located at one end away from the lower limit assembly (32). There are multiple upper limit blocks (332). Multiple upper limit blocks (332) are disposed on the upper limit plate (331) and extend one-to-one to multiple guide spaces (301). When the lifting housing (31) reciprocates relative to the lifting guide assembly (2), the multiple upper limit blocks (332) can abut against the lifting guide assembly (2), and the upper limit plate (331) can abut against one side of the fixed housing (1).

5. The lifting liquid outlet structure according to any one of claims 2 to 4, characterized in that, The lifting assembly (3) further includes a steam baffle assembly (34), which is disposed on the lifting housing (31) and the lower limit assembly (32). The lifting guide assembly (2) has an active space (201). When the lifting housing (31) reciprocates relative to the lifting guide assembly (2), the steam baffle assembly (34) can reciprocate in the active space (201).

6. The lifting liquid outlet structure according to claim 5, characterized in that, The steam baffle assembly (34) includes a baffle body (341) and limiting protrusions (342). The baffle body (341) is disposed on the lifting housing (31) and the lower limiting assembly (32). A portion of the baffle body (341) is located in the active space (201). The portion of the baffle body (341) located in the active space (201) is disposed opposite to the lifting guide assembly (2). The baffle body (341) can reciprocate in the active space (201). There are multiple limiting protrusions (342). Multiple limiting protrusions (342) are disposed on the baffle body (341) and are disposed on both sides of the baffle body (341). When the lower limiting assembly (32) abuts against one side of the fixed housing (1), multiple limiting protrusions (342) abut against the lifting guide assembly (2).

7. The lifting liquid outlet structure according to claim 1, characterized in that, The lifting guide assembly (2) includes a connecting housing (21) and a guide body (22). The connecting housing (21) is disposed on the fixed housing (1). There are multiple guide bodies (22), which are disposed on the connecting housing (21) and located on both sides of the connecting housing (21). The lifting assembly (3) is provided with guide spaces (301), which are multiple. The multiple guide bodies (22) correspond to and cooperate with the multiple guide spaces (301).

8. The lifting liquid outlet structure according to claim 1, characterized in that, The fixed housing (1) includes a housing body (11) and external connectors (12). There are multiple external connectors (12), which are disposed on the housing body (11) and located on both sides of the housing body (11). The multiple external connectors (12) are used to connect with external structures. The lifting guide assembly (2) and the lifting assembly (3) are disposed on the housing body (11). When the lifting assembly (3) reciprocates relative to the lifting guide assembly (2), the lifting assembly (3) can abut against both sides of the housing body (11). And / or the liquid outlet assembly (4) includes an inlet assembly (41) and an outlet assembly (42), the inlet assembly (41) being disposed on the lifting assembly (3), and the outlet assembly (42) being disposed on the inlet assembly (41) and passing through the lifting assembly (3).

9. The lifting liquid outlet structure according to claim 1, characterized in that, It also includes a sealing component (5), the number of which is multiple, the lifting guide component (2) is provided with an installation space (202), the number of which is multiple, the multiple sealing components (5) are disposed on the lifting guide component (2) and correspond one-to-one with the multiple installation spaces (202), and the multiple sealing components (5) abut against the lifting component (3).

10. A coffee machine, characterized in that, The coffee machine includes: The lifting liquid outlet structure according to any one of claims 1 to 9; A first mounting housing (6), wherein the fixed housing (1) is disposed on the first mounting housing (6); The second mounting housing (7) is provided on the second mounting housing (7) through the first mounting housing (6); The coffee machine body, the first mounting housing (6) and the second mounting housing (7) are disposed on the coffee machine body.