Electromagnet mechanism for capsule coffee machine and capsule coffee machine

By designing electromagnetic mechanisms for magnetic permeability racks, coil units, fixed cores, push rod units and reset parts in capsule coffee machines, the problem of slow resetting speed of electromagnets is solved, rapid reset and efficient work are achieved, and capsules are improved The working efficiency of the coffee machine.

CN222303670UActive Publication Date: 2025-01-07NINGBO JIAYIN ELECTRICAL & MECHANICAL TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202420239659.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-01-31
Publication Date
2025-01-07
Estimated Expiration
2034-01-31

AI Technical Summary

Technical Problem

The current capsule coffee machines have slow resetting speed, resulting in long working cycles and low efficiency.

Method used

An electromagnetic mechanism including a magnetic permeable rack, coil unit, fixed iron core, push rod unit and reset member is designed. The push rod unit is moved through the coil. After the power is cut off, the reset member is used to achieve rapid reset of the push rod unit. , reduce exercise duration and improve work efficiency.

Benefits of technology

It effectively improves the working efficiency of the electromagnet mechanism of the capsule coffee machine, realizes rapid reset of the push rod unit, simplifies maintenance and maintenance, and improves the convenience of use.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN222303670U_ABST
    Figure CN222303670U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of electromagnets, in particular to an electromagnet mechanism for a capsule coffee machine and the capsule coffee machine. The electromagnet mechanism for the capsule coffee machine comprises a magnetic conductive frame, and a mounting cavity is formed in the magnetic conductive frame; the coil unit is mounted in the mounting cavity, and a movable cavity arranged in a penetrating manner is formed in the coil unit; the fixed iron core is fixed at one end of the magnetic conductive frame and is provided with a communication hole, the communication hole is communicated with the movable cavity, and a part of the fixed iron core is accommodated in the movable cavity; one end of the push rod unit extends into the movable cavity through the communicating hole and penetrates out of the mounting cavity after passing through the movable cavity; the reset part is located outside the mounting cavity and sleeves one end, away from the fixed iron core, of the push rod unit, one end of the reset part is limited to the magnetic conductive frame, and the other end of the reset part is limited to the push rod unit and used for resetting the moved push rod unit. A capsule coffee machine comprises an electromagnet mechanism for the capsule coffee machine. The push rod unit can be quickly reset, and the working efficiency is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of electromagnets, in particular to an electromagnet mechanism for a capsule coffee machine and the capsule coffee machine. Background Art

[0002] An electromagnet is an electromagnetic actuator that achieves rapid propulsion based on the principle of electromagnetic induction and generally plays a control and protection role.

[0003] The electromagnet in the capsule coffee machine is usually located in the internal mechanism of the coffee machine and is responsible for fixing and releasing the coffee capsule. When the coffee machine is started, the electromagnet is activated so that the capsule is safely locked in place. However, the prior art often does not consider the resetting speed of the electromagnet, resulting in a slow re-pushing speed of the electromagnet when the capsule coffee machine is working, a long working cycle, and low working efficiency. Utility Model Content

[0004] Based on this, it is necessary to provide an electromagnet mechanism for a capsule coffee machine with fast reset and high working efficiency and a capsule coffee machine thereof.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An electromagnet mechanism for a capsule coffee machine, the electromagnet mechanism for a capsule coffee machine comprising:

[0007] A magnetic conductive frame, wherein a mounting cavity is formed inside the magnetic conductive frame;

[0008] A coil unit, the coil unit is installed in the installation cavity and forms an active cavity that is arranged through the installation cavity;

[0009] A fixed iron core is fixed to one end of the magnetic conductive frame and is provided with a communication hole, wherein the communication hole is communicated with the movable cavity, and a portion of the fixed iron core is accommodated in the movable cavity;

[0010] A push rod unit, one end of which extends into the active cavity through the connecting hole, passes through the active cavity and then out of the installation cavity; and after the coil unit is energized, the fixed iron core is magnetized to attract and drive the push rod unit to move in the active cavity;

[0011] A reset member is located outside the mounting cavity and sleeved on one end of the push rod unit away from the fixed iron core, and one end of the reset member is limited to the magnetic frame, and the other end is limited to the push rod unit, for resetting the push rod unit after movement.

[0012] In one embodiment, the push rod unit includes a push rod and a movable iron core, one end of the push rod extends into the movable cavity through the connecting hole, and the other end is located outside the installation cavity;

[0013] One end of the movable iron core is located in the movable cavity and fixedly connected to the push rod, and the movable iron core is spaced apart from the fixed iron core, and the other end of the movable iron core passes through the installation cavity; wherein, the movable iron core can move in the movable cavity under the action of the fixed iron core.

[0014] It is understandable that arranging the push rod and the fixed iron core at a distance can provide movement space for the movable iron core, thereby achieving the release of the coffee capsule.

[0015] In one embodiment, the push rod unit includes a first limit member, which is installed at one end of the push rod close to the fixed iron core and is located outside the installation cavity, and is used to form a limit fit with the fixed iron core or the magnetic frame.

[0016] It can be understood that the first limit member forms a limit fit with the fixed iron core or the magnetic frame. After the reset member resets the push rod unit, the push rod unit is limited by the first limit member, so that the push rod unit can accurately return to the initial state after rapid reset.

[0017] In one embodiment, the push rod is threadedly connected to the movable iron core.

[0018] In one of the embodiments, the push rod unit further includes a second limit member, which is installed on an end of the movable iron core located outside the installation cavity, and an end of the reset member away from the magnetic conductive frame abuts against the second limit member.

[0019] It is understandable that the second limiting member can cooperate with the magnetic frame to limit the reset member and provide support for the reset member, thereby better resetting the push rod unit.

[0020] In one of the embodiments, the coil unit includes a frame and a coil, the frame is installed in the installation cavity, and the active cavity is opened on the frame; the coil is wound around the outer peripheral side of the frame.

[0021] In one of the embodiments, the coil unit further includes a lead wire, the lead wire is used to be electrically connected to the coil, and the lead wire is connected to the frame via a snap-fit ​​structure.

[0022] In one of the embodiments, the buckle structure includes a plug buckle and a buckle, and the plug buckle is provided with a socket and a locking hole; the plug buckle is provided on one of the lead and the frame, and the buckle is provided on the other, the plug buckle can be inserted into the socket, and as the plug buckle is inserted, the buckle can be locked into the locking hole.

[0023] It is understandable that the buckle and the locking hole are provided so that after the buckle is inserted into the socket, the lead wire is locked on the frame through the buckle and the locking hole. In this way, the stability of the connection between the lead wire and the frame can be ensured without plastic encapsulating the lead wire.

[0024] In one of the embodiments, an opening is provided at one end of the magnetic conductive frame, and the opening is connected to the installation cavity; the coil unit is installed in the installation cavity through the opening; a cover plate is provided at the opening, and the cover plate is detachably connected to the magnetic conductive frame and can cover the opening.

[0025] It is understandable that providing a cover plate detachably connected to the magnetic conductive frame can facilitate the disassembly / assembly of the coil unit, thereby facilitating the maintenance and care of the electromagnet mechanism for the capsule coffee machine.

[0026] The utility model also provides another technical solution:

[0027] A capsule coffee machine comprises the electromagnet mechanism for the capsule coffee machine described in any one of the above embodiments.

[0028] Compared with the prior art, the electromagnet mechanism for the capsule coffee machine and the capsule coffee machine thereof are provided with a coil unit and a reset member. After the coil unit is powered off, the reset action of the reset member is utilized to realize the rapid reset of the push rod unit after movement, thereby effectively saving the movement time of the push rod unit within one operation of the electromagnet mechanism for the capsule coffee machine and greatly improving the work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the conventional technology, the drawings required for use in the embodiments or the conventional technology descriptions are briefly introduced below. Obviously, the drawings described below are only some embodiments of the present application. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0030] Figure 1 This is a schematic diagram of the structure of the electromagnet mechanism for the capsule coffee machine provided in this application.

[0031] Figure 2 Schematic diagram of the explosion of the electromagnet mechanism for the capsule coffee machine provided in this application.

[0032] Figure 3 A top view of the electromagnet mechanism for the capsule coffee machine provided in this application.

[0033] Figure 4 Provided for this application Figure 3 Cross-sectional view at AA in the middle.

[0034] The meanings of the reference numerals of the components are as follows:

[0035] 100. Electromagnet mechanism for capsule coffee machine; 10. Magnetic frame; 101. Mounting cavity; 102. Opening; 103. First through hole; 104. Card slot; 105. Avoidance hole; 106. Avoidance slot; 107. Fixing hole; 11. Cover plate; 111. Second through hole; 112. Card plate; 20. Coil unit; 201. Active cavity; 21. Framework; 211. Protrusion; 22. Coil; 23. Lead wire; 24. Buckle; 241. Socket; 242. Locking hole; 25. Buckle; 30. Fixed iron core; 301. Connecting hole; 40. Push rod unit; 41. Push rod; 42. Active iron core; 421. Mounting slot; 43. First position-limiting member; 44. Nut; 45. Retaining ring; 46. Second position-limiting member; 50. Resetting member. DETAILED DESCRIPTION

[0036] In order to make the above-mentioned purposes, features and advantages of the present application more obvious and easy to understand, the specific implementation methods of the present application are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present application. However, the present application can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present application, so the present application is not limited by the specific embodiments disclosed below.

[0037] It should be noted that when a component is referred to as being "fixed to" or "disposed on" another component, it may be directly on the other component or there may also be a central component. When a component is considered to be "connected to" another component, it may be directly connected to the other component or there may be a central component at the same time. The terms "vertical", "horizontal", "upper", "lower", "left", "right" and similar expressions used in the specification of this application are for illustrative purposes only and do not represent the only implementation method.

[0038] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one of the features. In the description of this application, the meaning of "plurality" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0039] In the present application, unless otherwise clearly specified and limited, a first feature being “above” or “below” a second feature may mean that the first feature is directly in contact with the second feature, or the first feature and the second feature are in contact indirectly through an intermediate medium. Moreover, a first feature being “above”, “above”, or “above” a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being “below”, “below”, or “below” a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0040] Unless otherwise defined, all technical and scientific terms used in the specification of this application have the same meaning as those commonly understood by those skilled in the art to which this application belongs. The terms used in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application. The term "and / or" used in the specification of this application includes any and all combinations of one or more related listed items.

[0041] See also Figure 1 The present application provides an electromagnet mechanism 100 for a capsule coffee machine, which is used to control the release of capsule coffee, thereby realizing automatic falling of capsule coffee, thereby improving the convenience and practicality of the capsule coffee machine.

[0042] Specifically, Figures 1 to 4 As shown, the electromagnet mechanism 100 for a capsule coffee machine includes a magnetic frame 10, a coil unit 20, a fixed iron core 30, a push rod unit 40 and a reset member 50. An installation cavity 101 is formed inside the magnetic frame 10; the coil unit 20 is installed in the installation cavity 101, and an active cavity 201 is formed on the coil unit 20; the fixed iron core 30 is fixed to one end of the magnetic frame 10 and is provided with a connecting hole 301, the connecting hole 301 is connected with the active cavity 201, and part of the fixed iron core 30 is accommodated in the active cavity 201. One end of the push rod unit 40 extends into the active cavity 201 through the connecting hole 301, passes through the active cavity 201 and then passes out of the installation cavity 101; and after the coil unit 20 is energized, the fixed iron core 30 is magnetized to attract and drive the push rod unit 40 to move in the active cavity 201. The reset member 50 is located outside the installation cavity 101 and is sleeved on one end of the push rod unit 40 away from the fixed iron core 30, and one end of the reset member 50 is limited to the magnetic frame 10, and the other end is limited to the push rod unit 40, which is used to reset the push rod unit 40 after the movement. In this way, after the coil unit 20 is powered off, the reset function of the reset member 50 is used to quickly reset the push rod unit 40 after the movement, which effectively saves the movement time of the push rod unit 40 within one operation of the electromagnet mechanism 100 for the capsule coffee machine, greatly improves the working efficiency, and makes the capsule coffee machine more convenient and quick to use.

[0043] In one embodiment, the push rod unit 40 is generally arranged vertically. After the coil unit 20 is powered off, the push rod unit 40 can be further quickly reset by combining the gravity of the push rod unit 40 itself and the reset function of the reset member 50 to prepare for the next work.

[0044] Please refer to Figure 2 In one embodiment, an opening 102 is provided at one end of the magnetic conductive frame 10, and the opening 102 is communicated with the installation cavity 101, and the coil unit 20 is installed in the installation cavity 101 through the opening 102; a cover plate 11 is provided at the opening 102, and the cover plate 11 is detachably connected to the magnetic conductive frame 10 and can cover the opening 102. In this way, the detachable cover plate 11 is provided to facilitate the disassembly / assembly of the coil unit 20, thereby facilitating the maintenance and care of the electromagnet mechanism 100 for the capsule coffee machine.

[0045] Here, the magnetic frame 10 is generally arranged vertically. Therefore, the axes of the opening 102 and the installation cavity 101 are arranged parallel to the vertical direction. Of course, in other cases, the installation of the magnetic frame 10 can also be arranged according to actual conditions, which will not be described in detail here.

[0046] Preferably, the cover plate 11 and the magnetic conductive frame 10 can be detachably connected by means of threads or snaps.

[0047] In this embodiment, the cover plate 11 and the magnetic conductive frame 10 are connected by snapping.

[0048] For example, Figure 1 and Figure 2 As shown, the magnetic conductive frame 10 is provided with a card slot 104 at one end where the opening 102 is provided, and a card plate 112 is provided on the cover plate 11 corresponding to the card slot 104 , and a card fit can be formed between the card plate 112 and the card slot 104 , so that the cover plate 11 can be detachably connected to the magnetic conductive frame 10 .

[0049] Furthermore, if Figure 2 As shown, the magnetic frame 10 is also provided with an avoidance hole 105, which is connected to the card slot 104. When disassembling the cover plate 11, the avoidance hole 105 can be inserted into the card slot 104 to complete the disassembly of the card plate 112, which effectively improves the overall disassembly efficiency of the cover plate 11.

[0050] In one embodiment, if Figure 1 and Figure 2As shown, the magnetic frame 10 is also provided with a fixing hole 107, which is used to cooperate with an external fastener to fix the electromagnet mechanism 100 for the capsule coffee machine on a capsule coffee release assembly (not shown) of the capsule coffee machine, and release the capsule coffee by the cooperation between the fixed iron core 30 and the push rod unit 40. Here, the external fastener can be a bolt, a screw, etc.

[0051] Please focus on Figure 4 The coil unit 20 includes a frame 21 and a coil 22. The frame 21 is installed in the installation cavity 101 and used as a bearing component. The active cavity 201 is opened on the frame 21. The coil 22 is wound around the outer peripheral side of the frame 21. The frame 21 is provided here to help the coil 22 to be positioned and limited in the installation cavity 101, so that the cooperation between the coil unit 20 and the magnetic frame 10 is more stable, so that the electromagnet mechanism 100 for the capsule coffee machine has a higher safety factor when working.

[0052] Specifically, Figure 2 and Figure 4 As shown, a protrusion 211 is provided on the frame 21, and a second through hole 111 is provided on the cover plate 11. The protrusion 211 and the second through hole 111 cooperate to fix the coil unit 20 on the magnetic conductive frame 10.

[0053] In one embodiment, the coil unit 20 further includes a lead wire 23 , which is used to be electrically connected to the coil 22 , and the lead wire 23 is connected to the frame 21 via a snap-fit ​​structure.

[0054] Furthermore, if Figure 1 and Figure 2 As shown, the buckle structure includes a plug buckle 24 and a buckle 25. The plug buckle 24 is provided with a socket 241 and a locking hole 242. The plug buckle 24 is provided on one of the lead 23 and the frame 21, and the buckle 25 is provided on the other. The lead 23 can be inserted into the socket 241, and as the lead 23 is inserted, the buckle 25 can be snapped into the locking hole 242, thereby achieving a snap connection between the lead 23 and the frame 21. In this way, the stability of the connection between the lead and the frame can be ensured without plastic encapsulating the lead.

[0055] In this embodiment, the buckle 25 on one end of the lead 23 and the insert buckle 24 are provided on the frame 21. The end of the lead 23 provided with the buckle 25 can be inserted into the socket 241, and as the lead 23 is inserted, the buckle 25 can be inserted into the locking hole 242.

[0056] Furthermore, if Figure 1 As shown, a avoidance groove 106 is provided on the magnetic frame 10, and the plug buckle 24 is located in the avoidance groove 106. In this way, the position of the plug buckle 24 is avoided by the avoidance groove 106, so that the lead wire 23 and the plug buckle 24 are connected.

[0057] Please focus on Figure 4 The fixed core 30 is arranged in a step shape, and a first through hole 103 is provided on the magnetic frame 10. One end of the fixed core 30 passes through the magnetic frame 10 and is fixedly connected in the first through hole 103, and the other end is received in the movable cavity 201. Here, the step shape is used to position the fixed core 30, so as to facilitate the installation and fixation of the fixed core 30.

[0058] Preferably, the fixed iron core 30 is in a convex shape.

[0059] In one embodiment, if Figure 2 and Figure 4 As shown, the push rod unit 40 includes a push rod 41 and a movable iron core 42, one end of the push rod 41 extends into the movable cavity 201 through the connecting hole 301, and the other end is located outside the installation cavity 101; one end of the movable iron core 42 is located in the movable cavity 201 and is fixedly connected to the push rod 41, and the movable iron core 42 is spaced apart from the fixed iron core 30, and one end of the movable iron core 42 away from the fixed iron core 30 passes through the installation cavity 101. The movable iron core 42 can move in the movable cavity 201 under the action of the fixed iron core. Here, the movable iron core 42 is spaced apart from the fixed iron core, which can provide a movement space for the movable iron core, and the movable iron core 42 is fixedly connected to the push rod 41, so that the movement of the movable iron core 42 can drive the push rod 41 to move together.

[0060] Preferably, one end of the movable iron core 42 away from the fixed iron core 30 passes through the second through hole 111 and out of the installation cavity 101 .

[0061] In this embodiment, the push rod 41 is threadedly connected to the movable iron core 42. Here, the threaded connection is simple and easy to install, and the cost is also low. Of course, the push rod 41 and the movable iron core 42 can also be connected by a method such as a clamping connection.

[0062] Furthermore, if Figure 2 and Figure 4 As shown, the push rod unit 40 includes a first stopper 43, which is installed at one end of the push rod 41 close to the fixed core 30 and located outside the mounting cavity 101, and is used to form a stopper match with the fixed core 30 or the magnetic frame 10. Here, after the reset member 50 resets the push rod unit 40, the first stopper 43 can limit the push rod unit 40, so that the push rod unit 40 can accurately return to the initial state after a quick reset, while preventing the push rod unit 40 from excessive movement, getting stuck, etc.

[0063] Preferably, the first limiting member 43 may be configured as a nut 44 and / or a retaining ring 45. Figure 4As shown, in this embodiment, the first limiting member 43 includes a nut 44 and a retaining ring 45, and the nut 44 is threadedly connected to an end of the push rod 41 away from the movable iron core 42. When the movable iron core 42 is in the initial position, the nut 44 abuts against the magnetic frame 10 or the fixed iron core 30 to form a limiting fit. The retaining ring 45 is arranged between the nut 44 and the magnetic frame 10, and is fixed on the push rod 41. When the reset member 50 is reset, the retaining ring 45 abuts against the magnetic frame 10 or the fixed iron core 30 to reduce the vibration and impact when the push rod 41 is reset.

[0064] like Figure 2 and Figure 4 As shown, the push rod unit 40 further includes a second stopper 46, which is mounted on one end of the movable iron core 42 outside the mounting cavity 101, and one end of the reset member 50 away from the magnetic frame 10 abuts against the second stopper 46. In this way, the second stopper 46 can cooperate with the magnetic frame 10 to stop the reset member 50 and provide support for the reset member 50, thereby better realizing the reset of the push rod 41.

[0065] Preferably, the second limiting member 46 is configured as a retaining ring, and an installation groove 421 is provided at one end of the movable iron core 42 extending out of the second through hole 111; a part of the retaining ring is installed in the installation groove 421, and the other part protrudes from the surface of the movable iron core 42 along the radial direction of the movable iron core 42; the reset member 50 is sleeved on the movable iron core 42, and one end of the reset member 50 abuts against the retaining ring, and the other end abuts against the cover plate 11, thereby realizing the installation and limiting of the reset member 50.

[0066] In one embodiment, the reset member 50 may be configured as a spring or a component with elastic function, such as a polyurethane component, a rubber component, or the like.

[0067] The working principle of the electromagnet mechanism 100 for the capsule coffee machine is described below:

[0068] First, the coil 22 is energized to generate magnetic force, and the fixed iron core 30 and the movable iron core 42 are magnetized and attracted to each other, so that the two fit together, so that the movable iron core 42 drives the push rod 41 to move towards the fixed iron core 30 and compress the reset member 50, so that the coffee capsule is released after the push rod 41 moves.

[0069] When the coil 22 is powered off, the magnetic force disappears, and the movable iron core 42 is separated from the fixed iron core 30 under the action of gravity and the reset member 50, and returns to the initial position, preparing for the next release of the coffee capsule.

[0070] The present application also provides a capsule coffee machine, which includes the electromagnet mechanism 100 for the capsule coffee machine in any of the above embodiments.

[0071] The technical features of the above-described embodiments may be arbitrarily combined. To make the description concise, not all possible combinations of the technical features in the above-described 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.

[0072] The above-described embodiments only express several implementation methods of the present application, and the descriptions thereof are relatively specific and detailed, but they cannot be understood as limiting the scope of the patent application. It should be pointed out that, for a person of ordinary skill in the art, several variations and improvements can be made without departing from the concept of the present application, and these all belong to the protection scope of the present application. Therefore, the scope of patent protection of the present application shall be subject to the attached claims.

Claims

1. An electromagnet mechanism for a capsule coffee machine, characterized in that: The electromagnet mechanism for the capsule coffee machine comprises: A magnetic conductive frame, wherein a mounting cavity is formed inside the magnetic conductive frame; A coil unit, the coil unit is installed in the installation cavity and forms an active cavity that is arranged through the installation cavity; A fixed iron core is fixed to one end of the magnetic conductive frame and is provided with a communication hole, wherein the communication hole is communicated with the movable cavity, and a portion of the fixed iron core is accommodated in the movable cavity; A push rod unit, one end of which extends into the active cavity through the connecting hole, passes through the active cavity and then out of the installation cavity; and after the coil unit is energized, the fixed iron core is magnetized to attract and drive the push rod unit to move in the active cavity; A reset member is located outside the mounting cavity and sleeved on one end of the push rod unit away from the fixed iron core, and one end of the reset member is limited to the magnetic frame, and the other end is limited to the push rod unit, for resetting the push rod unit after movement.

2. The electromagnet mechanism for a capsule coffee machine according to claim 1, characterized in that: The push rod unit comprises a push rod and a movable iron core, one end of the push rod extends into the movable cavity through the connecting hole, and the other end is located outside the installation cavity; One end of the movable iron core is located in the movable cavity and fixedly connected to the push rod, and the movable iron core is spaced apart from the fixed iron core, and the other end of the movable iron core passes through the installation cavity; wherein, the movable iron core can move in the movable cavity under the action of the fixed iron core.

3. The electromagnet mechanism for a capsule coffee machine according to claim 2, characterized in that: The push rod unit includes a first limiting member, which is installed at one end of the push rod close to the fixed iron core and is located outside the installation cavity, and is used to form a limiting fit with the fixed iron core or the magnetic conductive frame.

4. The electromagnet mechanism for a capsule coffee machine according to claim 2, characterized in that: The push rod is threadedly connected to the movable iron core.

5. The electromagnet mechanism for a capsule coffee machine according to claim 2, characterized in that: The push rod unit also includes a second limit member, which is installed on an end of the movable iron core located outside the installation cavity, and an end of the reset member away from the magnetic conductive frame abuts against the second limit member.

6. The electromagnet mechanism for a capsule coffee machine according to claim 1, characterized in that: The coil unit comprises a frame and a coil. The frame is installed in the installation cavity and the active cavity is opened on the frame. The coil is wound around the outer peripheral side of the frame.

7. The electromagnet mechanism for a capsule coffee machine according to claim 6, characterized in that: The coil unit further includes a lead wire, which is used to be electrically connected to the coil, and the lead wire is connected to the frame via a snap-fit ​​structure.

8. The electromagnet mechanism for a capsule coffee machine according to claim 7, characterized in that: The buckle structure comprises a buckle and a buckle, and the buckle is provided with a socket and a locking hole; The buckle is arranged on one of the lead wire and the frame, and the snap buckle is arranged on the other one. The buckle can be inserted into the socket, and as the buckle is inserted, the snap buckle can be snapped into the locking hole.

9. The electromagnet mechanism for a capsule coffee machine according to claim 1, characterized in that: One end of the magnetic conductive frame is provided with an opening, and the opening is communicated with the installation cavity; the coil unit is installed in the installation cavity through the opening; A cover plate is provided at the opening, and the cover plate is detachably connected to the magnetic conductive frame and can cover the opening.

10. A capsule coffee machine, characterized in that: It comprises the electromagnet mechanism for a capsule coffee machine as described in any one of claims 1 to 9.