Coffee machine and vibration reduction piece
By designing a vibration damping device in the coffee machine, the elastic deformation of the vibration damping parts absorbs the vibration of the water pump motor, the problem of vibration of the water pump motor in the coffee machine affecting structural stability and generating noise, achieving a more stable and quiet user experience.
Patent Information
- Application Number
- CN202421303847.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-07
- Publication Date
- 2025-04-29
- Estimated Expiration
- 2034-06-07
AI Technical Summary
In existing coffee machines, vibration of the water pump motor will be directly transmitted to the mainframe housing, affecting the stability of structural connections, and generating noise, reducing the user experience.
A vibration damping device is designed, including a carrier, a support, a vibration damping member and a fixing member. The water pump motor is fixed to the carrier. The vibration damping member is connected between the carrier and the support member, and can elastically deform in the arrangement direction to absorb and disperse the vibration generated by the water pump motor.
Through the vibration damping device, the vibration propagation between the water pump motor and the body housing is effectively isolated, the stability of the pump fluid system structure is improved, the vibration and noise of the coffee machine are reduced, and the user experience is improved.
Smart Images

Figure CN222804170U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of beverage equipment, specifically to a coffee machine and a vibration damping component. Background Technology
[0002] As people's acceptance of coffee beverages increases, automatic coffee machines for making freshly ground coffee have gradually become more widespread. The water pump system, a crucial component of any coffee machine, primarily functions to transport or pressurize liquids. In most coffee machines, the water pump is typically mounted by screws directly to the main unit housing. Since the motor generates vibrations during operation, these vibrations are directly transmitted to the main unit housing. This can severely affect the stability of the water pump system's structural connections. Furthermore, the noise generated by these vibrations can disturb the surrounding environment, diminishing the user experience. Utility Model Content
[0003] The main technical problem this application addresses is to provide a vibration damping component and a coffee machine using the vibration damping component, so as to improve the vibration reduction and noise reduction effect.
[0004] According to a first aspect, one embodiment provides a coffee machine, including a housing, a pumping system, and a vibration damping device. The pumping system includes a water pump motor, and the vibration damping device is disposed between the water pump motor and the housing. The vibration damping device includes:
[0005] The water pump motor is fixed to the support component;
[0006] Support members are spaced apart on the side of the bearing member opposite to the water pump motor;
[0007] A vibration damper is connected between the load-bearing member and the support member; the vibration damper is configured to elastically deform in the arrangement direction of the load-bearing member and the support member, so as to at least absorb and / or disperse the vibration generated by the water pump motor; and
[0008] A fixing member is fixed to the side of the support member opposite to the bearing member, and the fixing member is fixedly connected to the fuselage housing.
[0009] In one embodiment, the vibration damper has a vibration damping channel that extends through the vibration damper along the arrangement direction. One end of the vibration damper in the arrangement direction is fixed to the load-bearing member, and the other end of the vibration damper in the arrangement direction is fixed to the support member.
[0010] In one embodiment, the fixing member has a positioning protrusion that protrudes from the surface of the fixing member facing the support member and extends into the vibration damping channel to limit the deformation of the vibration damping member in a direction intersecting the arrangement direction.
[0011] In one embodiment, the vibration damping channel has a buffer section and a ventilation section, the ventilation section being arranged on opposite sides of the buffer section in the arrangement direction, the buffer section having a larger dimension in a first direction than the ventilation section in the first direction, the first direction being a direction perpendicular to the arrangement direction.
[0012] In one embodiment, the carrier and / or the support has a first connecting structure, and the damper has a second connecting structure at one end or at opposite ends in the arrangement direction; the first connecting structure and the second connecting structure are detachably coupled to fix the damper to the carrier and / or the support.
[0013] In one embodiment, the first connecting structure includes an assembly notch and a snap-fit flange. The assembly notch is disposed through the outline edge of the carrier or the support along the arrangement direction, and the snap-fit flange is disposed within the assembly notch. The second connecting structure includes a snap-fit groove formed on the outer surface of the damper. One end of the damper in the arrangement direction passes through the assembly notch so that the snap-fit flange is engaged within the snap-fit groove.
[0014] In one embodiment, the number of vibration dampers is set to multiple, and the multiple vibration dampers are arranged at intervals between the load-bearing member and the support member;
[0015] And / or one or more of the load-bearing member, the support member, the fixing member and the fuselage housing are structural components made of plastic materials.
[0016] In one embodiment, the interior of the fuselage housing forms a relatively enclosed receiving space, and the water pump motor is arranged within the receiving space.
[0017] According to a second aspect, one embodiment provides a coffee machine, including a housing, a pumping system, and a vibration damping device. The pumping system includes a water pump motor; the vibration damping device is disposed between the water pump motor and the housing to isolate the propagation of vibration between the water pump motor and the housing; wherein the vibration damping device includes:
[0018] The water pump motor is fixed to the support component;
[0019] Support assemblies are spaced apart on the side of the carrier facing away from the water pump motor, and the support assemblies are connected to the housing; and
[0020] A vibration damper is connected and disposed between the load-bearing member and the support assembly; the vibration damper has a vibration damping channel that runs through the vibration damper along the arrangement direction of the load-bearing member and the support assembly; the vibration damper is configured to be able to undergo elastic deformation in the arrangement direction so as to at least absorb and / or disperse the vibration generated by the water pump motor.
[0021] According to a third aspect, one embodiment provides a vibration damping member having a vibration damping channel extending along the length direction of the damping member, one end of the damping member in the length direction being used to connect to a vibration source component of a coffee machine, and the other end of the damping member in the length direction being used to connect to a load-bearing component of the coffee machine; the damping member is configured to be capable of elastic deformation in the length direction so that the damping member can isolate the propagation of vibration between the vibration source component and the load-bearing component.
[0022] The coffee machine according to the above embodiment includes a machine body, a pumping system, and a vibration damping device. The pumping system includes a water pump motor. The vibration damping device includes a carrier, a support, a damping element, and a fixing element. The water pump motor is fixed to the carrier. The support is spaced apart on the side of the carrier facing away from the water pump motor. The damping element is connected between the carrier and the support. The fixing element is fixed to the side of the support facing away from the carrier and is fixedly connected to the machine body. The damping element is configured to elastically deform in the arrangement direction of the carrier and the support to absorb and disperse the vibration generated by the water pump motor.
[0023] On the one hand, by using vibration damping components to absorb and disperse the vibration generated by the water pump motor, the transmission of vibration between the water pump motor and the machine body can be weakened or even isolated. This can improve the stability of the pump system structure assembly and effectively reduce the vibration and noise of the coffee machine, thus enhancing the user experience. On the other hand, the vibration damping device can optimize the fixing path and connection method between the water pump motor and the machine body, creating favorable conditions for the rapid disassembly and assembly of the water pump motor and stable assembly. Attached Figure Description
[0024] Figure 1 This is a schematic diagram of the outer contour structure of a coffee machine according to one embodiment.
[0025] Figure 2 This is a schematic diagram of the structural combination of a water pump motor and a vibration damping device in a coffee machine according to one embodiment.
[0026] Figure 3 This is a schematic cross-sectional view of a vibration damping device in a coffee machine according to one embodiment.
[0027] Figure 4 This is an exploded view (I) of the water pump motor and vibration damping device in a coffee machine according to one embodiment.
[0028] Figure 5 This is an exploded view (II) of the water pump motor and vibration damping device in a coffee machine according to one embodiment.
[0029] Figure 6 This is a schematic diagram illustrating the structural fit between the vibration damping component and the load-bearing component in a coffee machine according to one embodiment.
[0030] Figure 7 This is a schematic diagram of the cross-sectional structure of a vibration damping component in a coffee machine according to one embodiment.
[0031] Figure 8 This is a schematic diagram of the outer contour structure of a vibration damping component in a coffee machine according to one embodiment.
[0032] In the picture:
[0033] 10. Bearing component; 10a. Assembly notch; 10b. Snap-fit flange; 20. Support component; 30. Vibration damping component; 30a. Buffer section; 30b. Ventilation section; 30c. Snap-fit groove; 40. Fixing component; 40a. Positioning protrusion; 50. Water pump motor; 60. Machine body housing; 70. Extraction module; 80. Steam module; 90. Liquid storage module. Detailed Implementation
[0034] The present application will now be described in further detail with reference to the accompanying drawings and specific embodiments. Similar elements in different embodiments are referred to by related similar element reference numerals. In the following embodiments, many details are described to facilitate a better understanding of the present application. However, those skilled in the art will readily recognize that some features may be omitted in different situations, or may be replaced by other elements, materials, or methods. In some cases, certain operations related to the present application are not shown or described in the specification. This is to avoid obscuring the core parts of the present application with excessive description. For those skilled in the art, detailed description of these related operations is not necessary; they can fully understand the related operations based on the description in the specification and general technical knowledge in the art.
[0035] Furthermore, the features, operations, or characteristics described in the specification can be combined in any suitable manner to form various embodiments. At the same time, the steps or actions in the method description can be rearranged or adjusted in a manner obvious to those skilled in the art. Therefore, the various orders in the specification and drawings are only for the clear description of a particular embodiment and do not imply a necessary order, unless otherwise stated that a particular order must be followed.
[0036] The serial numbers assigned to components in this document, such as "first" and "second," are used only to distinguish the described objects and have no sequential or technical meaning. The terms "connection" and "linkage" used in this application, unless otherwise specified, include both direct and indirect connections (linkages).
[0037] Please see Figures 1 to 8 This application provides a coffee machine, including a housing 60, a pump system, a vibration damping device, and other functional components as needed (such as an extraction module 70, a steam module 80, a liquid storage module 90, etc.).
[0038] Among them, the pump system, extraction module 70 and other functional modules are usually installed inside or outside the body housing 60. In other words, the body housing 60 can provide structural assembly space for the pump system, extraction module 70 and other components. In some embodiments, the body housing 60 can be understood as a collection of related components that constitute the overall or partial outline of the coffee machine.
[0039] The pump system can be understood as a collection of related functional components such as a water pump (including a water pump motor 50), a solenoid valve, and a liquid delivery pipeline. The pump system can achieve functions such as liquid delivery and pressurization. For example, the extraction module 70 and the steam module 80 are connected to the storage module 90 through the pump system. The pump system can pump the liquid stored in the storage module 90 into the extraction module 70 or the steam module 80, so that the coffee can be extracted by the extraction module 70 or the steam milk can be steamed by the steam module 80.
[0040] The following section mainly introduces the vibration reduction device and its related structure.
[0041] Please see Figures 2 to 8 and combined Figure 1 The vibration damping device includes a load-bearing member 10, a support member 20, a damping member 30, and a fixing member 40; wherein the load-bearing member 10 and the support member 20 are arranged in parallel and spaced apart from each other, for example, the load-bearing member 10 and the support member 20 are arranged side by side and spaced apart in the vertical direction; the fixing member 40 is fixedly connected to the support member 20, for example, the fixing member 40 is stacked on the side of the support member 20 facing away from the load-bearing member 10, and is locked to the support member 20 by screws or the like.
[0042] The damping element 30 is connected and disposed between the bearing element 10 and the support element 20. For example, the two ends of the damping element 30 in the arrangement direction of the bearing element 10 and the support element 20 (hereinafter referred to as the arrangement direction) can be fixed to the corresponding bearing element 10 and support element 20 by means of snap-fit, adhesive, locking, etc. The damping element 30 is configured to undergo elastic deformation in the arrangement direction (e.g., vertical direction) under the compression of the bearing element 10 or the support element 20, thereby absorbing or dispersing the impact force received by the bearing element 10 (or support element 20) by means of the deformation effect generated by the damping element 30.
[0043] For example, the damper 30 may be a spring, a hollow elastic column or other suitable elastic structure having a preset length in the arrangement direction.
[0044] In one embodiment, please refer to Figures 2 to 5 and combined Figure 1 The vibration damping device is arranged vertically between the water pump motor 50 and the housing 60 to isolate the transmission of vibration between the water pump motor 50 and the housing 60. The water pump motor 50 is fixed to the bearing member 10, for example, by screws to fix the water pump motor 50 to the side of the bearing member 10 facing away from the support member 20. The fixing member 40 is fixed to the housing 60, for example, the fixing member 40 is stacked on the wall of the housing 60 and the fixing member 40 is locked and fixed to the housing 60 by screws or the like.
[0045] Of course, the fixing method between the water pump motor 50 and the bearing component 10, and the fixing method between the fixing component 40 and the housing 60 can also be selected and set according to actual needs, such as snap-fit, adhesive, etc.; all of these will not be elaborated here.
[0046] On the one hand, by using a vibration damping device to establish a structural connection between the water pump motor 50 and the machine body housing 60, direct structural contact between the water pump motor 50 and the machine body housing 60 can be avoided. When the water pump motor 50 is working, the vibration (or impact force) generated by the water pump motor 50 is transmitted to the vibration damping component 30 through the bearing component 10. The elastic deformation effect generated by the vibration damping component 30 can absorb most of the vibration impact, while a small part of the vibration impact can be dispersed to the support component 20 or the fixing component 40 by the vibration damping component 30. This effectively isolates or weakens the vibration generated by the water pump motor 50 from being transmitted to the machine body housing 60, thus preventing the machine body housing 60 or the coffee machine as a whole from vibrating. At the same time, it can also reduce the noise generated by vibration, achieving vibration reduction and noise reduction for the entire coffee machine, which is beneficial to improving the user experience of the coffee machine.
[0047] On the other hand, by using a vibration damping device to restrict or fix the water pump motor 50 to the housing 60, the water pump motor 50 and the housing 60 can be easily and quickly disassembled and assembled, reducing the number of related fixing parts; at the same time, using the vibration damping device to absorb and disperse the vibration generated by the water pump motor 50 is also beneficial to improving the structural stability and service life of the pumping system.
[0048] In some embodiments, the vibration damping device can also be installed between other vibration source components (hereinafter referred to as vibration source parts) of the coffee machine and their corresponding mounting carriers. For example, the vibration damping device can be placed between the drive motor of the grinding module and the housing of the grinding module, or between some power devices that generate vibration during operation and their corresponding mounting carriers. Thus, through the structural architecture of the vibration damping device, the vibration generated by the vibration source parts can be absorbed or dispersed, thereby reducing the overall vibration and noise of the coffee machine.
[0049] In other embodiments, the fastener 40 may be omitted, and the support 20 may be fixedly connected to the housing 60. Alternatively, the water pump motor 50 or vibration source may be indirectly restricted and fixed to the housing 60 or the corresponding mounting carrier by means of a vibration damping device, so as to achieve the effect of vibration reduction and noise reduction.
[0050] The following description mainly takes the example of a vibration damping device arranged between the water pump motor 50 and the machine casing 60 to illustrate the vibration damping device and its related structures.
[0051] In one embodiment, the damping element 30 is a hollow column structure integrally made of elastic materials such as silicone and rubber. For some embodiments, please refer to... Figure 7 and Figure 8 The vibration damper 30 has a damping channel extending through it along the arrangement direction. This damping channel includes a buffer section 30a and a venting section 30b. The venting section 30b is connected to opposite sides of the buffer section 30a along the arrangement direction, and the dimension of the buffer section 30a in a first direction is larger than the dimension of the venting section 30b in the first direction (this first direction can be understood as a direction perpendicular to the arrangement direction). For example, the buffer section 30a can be configured as a spherical channel structure, while the venting section 30b can be configured as a columnar channel structure, with the maximum inner diameter of the venting section 30b being smaller than the maximum inner diameter of the buffer section 30a.
[0052] Therefore, by using the end portion of the damper 30 corresponding to the venting section 30b, the damper 30 can be securely fixed to the bearing 10 and the support 20 by means of snap-fit or other methods. Utilizing the structural feature of the damping channel penetrating the damper 30, when the damper 30 is subjected to the squeezing and impact of the bearing 10, the gas inside the damper 30 can be discharged through the damping channel along with the structural deformation of the damper 30, thereby absorbing and dispersing the impact force. Simultaneously, by utilizing the dimensional difference between the buffer section 30a and the venting section 30b, the damper 30 can maintain a relatively stable structural shape when not subjected to impact, ensuring the overall stability of the damping device, while ensuring that the damper 30 has sufficient elastic deformation range when subjected to impact.
[0053] In other embodiments, the vibration damping channel may also adopt other structural forms, such as a channel structure with a constant inner diameter; these will not be elaborated here.
[0054] In some embodiments, the outer contour size or shape of the damper 30 can be set to be adapted to the size or shape of the buffer section 30a and the ventilation section 30b. For example, the outer contour shape of the damper 30 corresponding to the buffer section 30a is approximately spherical, and the outer contour shape of the damper 30 corresponding to the ventilation section 30b is approximately cylindrical.
[0055] In some embodiments, the vibration damping member 30, which adopts a hollow column structure, can also be installed and applied to the coffee machine independently of the bearing member 10, the support member 20, and the fixing member 40, etc. That is, the vibration damping device can omit the bearing member 10, the support member 20, and the fixing member 40, etc. For example, the vibration damping member 30 is connected between the vibration source component (e.g., water pump motor 50, etc.) of the coffee machine and the bearing component (e.g., machine body housing 60, etc.) of the coffee machine. One end of the vibration damping member 30 is connected to the vibration source component in the length direction, and the other end is connected to the bearing component, while the vibration damping channel is provided to pass through the vibration damping member 30 in the length direction.
[0056] Therefore, by means of the vibration damping member 30 being able to undergo elastic deformation in its length direction and the vibration damping channel being configured, the propagation of vibration between the vibration source component and the load-bearing component can be effectively isolated, for example, the vibration generated by the vibration source component can be absorbed and dispersed, thereby achieving the effect of vibration reduction and noise reduction.
[0057] In one embodiment, please refer to Figures 3 to 8 The bearing member 10 and the support member 20 are provided with a first connection structure at the position corresponding to the vibration damper 30. The vibration damper 30 is provided with a second connection structure at the two opposite ends in the arrangement direction (specifically, the part of the vibration damper 30 corresponding to the ventilation section 30b). The first connection structure and the second connection structure can be detachably connected to each other so as to facilitate and quickly fix the vibration damper 30 to the bearing member 10 and the vibration damper 30 to the support member 20.
[0058] For example, taking the first connection structure provided on the carrier 10 as an example, please refer to... Figure 3 , Figures 5 to 8 The first connection structure may include an assembly notch 10a and a snap-fit flange 10b; wherein, the assembly notch 10a is disposed through the outline edge of the carrier 10 along the arrangement direction (specifically, the vertical direction); the snap-fit flange 10b is disposed within the assembly notch 10a, for example, the snap-fit flange 10b is disposed protruding from the side wall of the assembly notch 10a along the outline of the assembly notch 10a in the horizontal direction; correspondingly, the second connection structure includes a snap-fit groove 30c formed on the outer surface of the damper 30, for example, the snap-fit groove 30a may be an annular groove structure disposed around the geometric center line of the damper 30 in the arrangement direction.
[0059] When fixing the damper 30 and the carrier 10, the end of the damper 30 can be inserted into the assembly notch 10a from the opening side, so that the snap-fit flange 10b is snapped into the snap-fit groove 30c. In this way, the damper 30 and the carrier 10 can be easily and quickly snapped and fixed securely, and the carrier 10 can be prevented from blocking the damping channel, ensuring that the gas inside the damper 30 can be smoothly discharged when it is deformed under pressure.
[0060] In other embodiments, the first connecting structure may also adopt other structural forms. For example, the first connecting structure and the second connecting structure can realize the interference sleeve connection between the damping member 30 and the bearing member 10 or the support member 20. Of course, the structural fixing form between the bearing member 10 and the damping member 30 and the structural fixing form between the support member 20 and the damping member 30 can be the same or different. The specific choice can be made according to the design requirements, which will not be elaborated here.
[0061] In one embodiment, please refer to Figures 2 to 5 The number of vibration damping components 30 is set to multiple, such as two, three, six or more; multiple vibration damping components 30 are spaced apart between the bearing 10 and the support 20, for example, the water pump motor 50 is fixed to the top of the bearing 10 in the vertical direction, and multiple vibration damping components 30 are arranged spaced apart on both sides of the water pump motor 50 about the axis of the water pump motor 50.
[0062] Therefore, by means of multiple vibration damping components 30, a stable and reliable connection and fixation can be achieved between the load-bearing component 10 and the support component 20, ensuring that the water pump motor 50 can be stably supported and fixed on the vibration damping device; at the same time, when the water pump motor 50 is working, the multiple vibration damping components 30 can absorb most of the vibration impact force generated by the water pump motor 50, and can also disperse a small part of the vibration impact force to different positions of the support component 20, thereby achieving a significant vibration reduction and noise reduction effect.
[0063] In one embodiment, please refer to Figures 2 to 5 All of the load-bearing component 10, support component 20, fixing component 40 and the fuselage housing 60, or the parts used to connect with the fixing component 40, are made of plastic material; wherein, the load-bearing component 10 and support component 20 can be plate-shaped structures with roughly the same outline shape and size, and the fixing component 40 can be plate-shaped structures with an outline size much larger than that of the support component 20 (for example, the projection of the support component 20 in the arrangement direction is within the outline range of the fixing component 40).
[0064] On the one hand, by selecting plastic material load-bearing components 10, support components 20 and other combinations to form a vibration damping device, and by using the vibration damping device to restrict and fix the water pump motor 50 to the plastic material body shell 60, it can not only absorb and disperse the vibration impact based on one or more vibration damping components 30, thus playing the role of vibration reduction and noise reduction, but also create favorable conditions for reducing the weight of the coffee machine or vibration damping device based on the characteristics of the material itself, and further reduce vibration and noise.
[0065] On the other hand, by setting the vibration damping device in a plate-like hierarchical structure, the size of the vibration damping device (especially the size in the arrangement direction) can be effectively reduced, which can reduce the occupation of the limited structural space of the coffee machine; and by utilizing the structural feature of the relatively large outline size of the fastener 40, it is beneficial to enhance the stability of the connection between the vibration damping device and the machine body housing 60, thereby achieving stable support for the water pump motor 50.
[0066] In some embodiments, the load-bearing member 10, the support member 20, and the fixing member 40 may be plate-like structures with hollow or ribbed structures to reduce the overall weight of the vibration damping device or enhance its structural strength. Of course, the load-bearing member 10, the support member 20, the fixing member 40, and the fuselage 60 may also be made of other materials, which will not be elaborated here.
[0067] In one embodiment, please refer to Figures 3 to 5 The fastener 40 has a positioning protrusion 40a, which can be a columnar structure that protrudes from the surface of the fastener 40 facing the support member 20 along the arrangement direction, and the positioning protrusion 40a extends into the vibration damping channel.
[0068] For example, a plurality of damping members 30 are provided between the support member 20 and the bearing member 10 at intervals. The surface of the fixing member 40 facing the support member 20 is provided with a plurality of positioning protrusions 40a, and the plurality of positioning protrusions 40a correspond one-to-one with the plurality of damping members 30. As far as the overall structure of the damping device after assembly is concerned, the positioning protrusions 40a can extend from the bottom ventilation section 30b of the damping member 30 through the buffer section 30a along the arrangement direction or vertical direction to the point where the buffer section 30a communicates with the top ventilation section 30b.
[0069] Therefore, the positioning protrusion 40a can not only play a role in positioning and guiding the support 20, the damping component 30 and the load-bearing component 10 during the assembly of the vibration damping device; but also, under the premise that the water pump motor 50 is not placed horizontally on the load-bearing component 10, it can prevent the damping component 30 from twisting and deforming due to the weight of the water pump motor 50 itself, thereby effectively avoiding large swings when the water pump motor 50 is working, and thus avoiding abnormal noise and vibration caused by the water pump motor 50 colliding with other structures of the coffee machine.
[0070] In one embodiment, please refer to Figures 1 to 3 The fuselage housing 60 has a relatively enclosed receiving space (not shown in the figure) inside. This receiving space can be a structural space that is naturally formed inside the fuselage housing 60 by the structural arrangement of the fuselage housing 60 and is relatively enclosed or isolated from the external space and other internal spaces of the fuselage housing 60. For example, the receiving space is formed by dividing the internal space of the fuselage housing 60. The receiving space can also be a structural space formed by the fuselage housing 60 and the fastener 40.
[0071] The water pump motor 50, which is fixedly mounted on the vibration damping device, is housed within the housing space; for example, both the vibration damping device and the water pump motor 50 are housed within the housing space.
[0072] Therefore, by housing the water pump motor 50 (or together with the vibration damping device) in a relatively enclosed space, the vibration noise generated by the water pump motor 50 and other noises generated therefrom can be isolated within the housing space. This can further reduce the noise transmitted to the outside of the machine casing 60, reduce the interference to the surrounding environment of the coffee machine, and thus help improve the user experience of the coffee machine.
[0073] The above examples illustrate this application only to aid understanding and are not intended to limit its scope. Those skilled in the art to which this application pertains can make various simple deductions, modifications, or substitutions based on the ideas presented.
Claims
1. A coffee machine, characterized in that: The invention comprises a body shell, a pumping system and a vibration reduction device, wherein the pumping system comprises a water pump motor, and the vibration reduction device is arranged between the water pump motor and the body shell; wherein the vibration reduction device comprises: A bearing member, the water pump motor is fixed to the bearing member; Support members are arranged at intervals on a side of the bearing member facing away from the water pump motor; a vibration-damping member connected between the bearing member and the support member; the vibration-damping member is configured to be elastically deformable in the arrangement direction of the bearing member and the support member, so as to at least absorb and / or disperse the vibration generated by the water pump motor; and A fixing member is fixed to a side of the supporting member facing away from the bearing member, and the fixing member is fixedly connected to the fuselage shell.
2. The coffee machine according to claim 1, characterized in that The vibration damping member has a vibration damping channel, and the vibration damping channel is arranged through the vibration damping member along the arrangement direction. One end of the vibration damping member in the arrangement direction is fixed to the bearing member, and the other end of the vibration damping member in the arrangement direction is fixed to the support member.
3. The coffee machine according to claim 2, characterized in that The fixing member has a positioning protrusion, which is protruding from a surface of the fixing member facing the supporting member. The positioning protrusion extends into the vibration damping channel to limit the vibration damping member from deforming in a direction intersecting with the arrangement direction.
4. The coffee machine according to claim 2, characterized in that The vibration damping channel has a buffer section and a ventilation section, the ventilation section is connected and arranged on two opposite sides of the buffer section in the arrangement direction, the size of the buffer section in the first direction is larger than the size of the ventilation section in the first direction, and the first direction is a direction perpendicular to the arrangement direction.
5. The coffee machine according to claim 1, characterized in that The bearing member and / or the supporting member has a first connecting structure, and the vibration damping member is provided with a second connecting structure at one end or two opposite ends in the arrangement direction; the first connecting structure and the second connecting structure are detachably matched to fix the vibration damping member and the bearing member and / or the supporting member.
6. The coffee machine according to claim 5, characterized in that The first connection structure includes an assembly notch and a snap-in flange. The assembly notch is arranged at the contour edge position of the carrier or the support member along the arrangement direction, and the snap-in protrusion is arranged in the assembly notch. The second connection structure includes a snap-in groove formed on the outer surface of the vibration damping member. One end of the vibration damping member in the arrangement direction passes through the assembly notch so that the snap-in flange is embedded in the snap-in groove.
7. The coffee machine according to any one of claims 1 to 6, characterized in that The number of the vibration-damping members is set to be multiple, and the multiple vibration-damping members are arranged between the bearing member and the supporting member at intervals; And / or one or more of the bearing member, the supporting member, the fixing member and the fuselage shell are structural members made of plastic material.
8. The coffee machine according to any one of claims 1 to 6, characterized in that A relatively closed receiving space is formed inside the body shell, and the water pump motor is arranged in the receiving space.
9. A coffee machine, characterized in that: The invention comprises a body shell, a pumping system and a vibration reduction device, wherein the pumping system comprises a water pump motor; the vibration reduction device is arranged between the water pump motor and the body shell, and is used to isolate the propagation of vibration between the water pump motor and the body shell; wherein the vibration reduction device comprises: A bearing member, the water pump motor is fixed to the bearing member; A support assembly is arranged at intervals on a side of the bearing member facing away from the water pump motor, and the support assembly is connected to the body shell; and A vibration damping member is connected and arranged between the bearing member and the supporting assembly; the vibration damping member has a vibration damping channel, and the vibration damping channel passes through the vibration damping member along the arrangement direction of the bearing member and the supporting assembly; the vibration damping member is arranged to be able to undergo elastic deformation in the arrangement direction so as to at least absorb and / or disperse the vibration generated by the water pump motor.
10. A vibration damping member, characterized in that: The vibration damping member has a vibration damping channel extending through the vibration damping member along the length direction thereof, one end of the vibration damping member in the length direction is used to connect to the vibration source component of the coffee machine, and the other end of the vibration damping member in the length direction is used to connect to the bearing component of the coffee machine; The vibration damping member is configured to be elastically deformable in the length direction, so that the vibration damping member can isolate the propagation of vibration between the vibration source component and the bearing component.