Bean bin assembly convenient to disassemble and assemble and coffee machine thereof

The design of the linkage and locking parts solves the problem of incorrect rotation of the linkage ring when the bean silo is not assembled correctly, achieves stable installation and safe disassembly of the bean silo, and ensures the normal operation and safety of the equipment.

CN223380409UActive Publication Date: 2025-09-26QINGDAO HAIS BAKERY ELECTRIC CO LTD
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Patent Information

Application Number
CN202422659643.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-31
Publication Date
2025-09-26
Estimated Expiration
2034-10-31

AI Technical Summary

Technical Problem

If the bean hopper is not properly assembled on the machine base, the linkage ring may rotate unexpectedly, causing the blade of the grinding chamber to be triggered accidentally, affecting the normal operation of the equipment and possibly causing damage or safety hazards.

Method used

A bean hopper assembly that is easy to disassemble and assemble is designed. Through the cooperation of the linkage parts, locking parts and touch switches, it is ensured that the linkage ring can only rotate after the bean hopper is installed in place, preventing accidental triggering.

Benefits of technology

It enables quick installation and disassembly of the bean silo, avoids potential problems caused by misoperation or equipment failure, and ensures the stable operation and safety of the equipment.

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Abstract

The utility model discloses a bean bin assembly convenient to disassemble and assemble and a coffee maker thereof, the bean bin assembly comprises a bean bin and a mounting base, a linkage piece is arranged on the bean bin, and a jacking part is arranged on the linkage piece; the mounting base comprises a fixed seat and a linkage ring, and the linkage ring is rotatably mounted on the fixed seat; a touch control piece and a locking part are arranged on the linkage ring, a touch control switch and a locking piece are arranged on the fixed seat, and the locking piece is in locking connection with the locking part; the locking piece is used for being jacked by the jacking part after the bean bin is connected to the fixed seat so as to unlock the locking part; the linkage piece is used for being in linkage with the linkage ring when the bean bin rotates so as to drive the touch control piece to trigger the touch control switch in the rotating process. The coffee machine comprises the bean bin assembly convenient to disassemble and assemble. Before the bean bin is not installed in place, the linkage ring is connected with the fixing base in a locking mode, and the linkage ring is prevented from rotating due to mistaken touch; after the bean bin is installed in place, the linkage ring can be linked to rotate, and the touch control piece is driven to correctly trigger the touch control switch in the rotating process.
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Description

Technical Field

[0001] The utility model relates to the technical field of coffee machines, in particular to a bean bin assembly that is easy to disassemble and assemble and a coffee machine thereof. Background Art

[0002] In a coffee bean grinder, the bean hopper is mounted on the grinding chamber. The rotation of the hopper or a rotating structure on the machine base drives the opening and closing mechanism at the bottom of the hopper. When the opening is open, the coffee beans in the hopper fall into the grinding chamber for grinding. During this process, the rotation of the hopper and the grinding chamber's blades are triggered in tandem via a linkage ring.

[0003] However, in actual operation, if the bean hopper is not properly assembled on the machine base, the linkage ring may rotate due to accidental contact or shaking. This unauthorized rotation may cause the internal parts of the equipment to be misaligned, which may cause the blades in the grinding chamber to be accidentally triggered and grind dry, affecting the normal operation of the equipment and even causing damage to the equipment or safety hazards. Utility Model Content

[0004] In order to overcome at least one of the defects described in the above-mentioned prior art, the present invention provides a bean hopper assembly and a coffee machine thereof that are easy to disassemble and assemble. The linkage ring can be linked with the rotation of the bean hopper only after the bean hopper is installed in place, thereby preventing the linkage ring from rotating before the bean hopper is assembled, which may cause the touch control and touch switch to be triggered incorrectly.

[0005] The technical solution adopted by the present invention to solve the problem is:

[0006] A bean bin assembly that is easy to disassemble and assemble, comprising:

[0007] A bean silo, wherein the bean silo is provided with a linkage member, and the linkage member is provided with a pressing portion;

[0008] The mounting base includes a fixing base and a linkage ring, wherein the linkage ring is rotatably mounted on the fixing base; a touch control part and a locking part are provided on the linkage ring, and a touch switch and a locking part are provided on the fixing base, wherein the locking part is locked and connected with the locking part; the locking part is used to be pressed by the pressing part after the bean hopper is connected to the fixing base to unlock the locking part; the linkage part is used to link with the linkage ring when the bean hopper rotates, so as to drive the touch control part to trigger the touch switch during the rotation process.

[0009] Furthermore, a rotation groove is provided inside the fixing seat, and the linkage ring is rotatably connected to the rotation groove.

[0010] Furthermore, the touch switch is arranged outside the fixing seat, and a limit opening is provided on the fixing seat. The limit opening ring is arranged on the outer periphery of the fixing seat, and the limit opening passes through to the bottom end of the rotating groove; the touch component extends to the outside of the fixing seat through the limit opening and slides with the limit opening.

[0011] Furthermore, the touch component is a touch sheet, and the touch switch is a micro switch.

[0012] Furthermore, the locking portion includes a locking hole, the locking piece includes a locking column and an elastic piece, the locking column is connected to the fixing seat through the elastic piece; the elastic piece is used to provide an elastic stress to drive the locking column to move close to the locking hole; the locking column is used to be pressed by the pressing portion to compress the elastic piece.

[0013] Furthermore, a linkage groove is provided on the linkage ring, and a positioning rib is provided in the linkage groove, and the positioning rib divides the linkage groove into a first groove section and a second groove section, and the locking hole is provided in the first groove section; the linkage part includes a first positioning arm and a second positioning arm, the first positioning arm is inserted into the first groove section and is used to press the locking column, and the second positioning arm is inserted into the second groove section and abuts against the side of the positioning rib; the first positioning arm forms the pressing portion.

[0014] Furthermore, the bean silo includes a bean silo body and a bean silo base, the bean silo body is rotatably connected to the bean silo base; the linkage is formed on the bean silo body; the fixed seat is provided with a first connecting part, and the bean silo base is provided with a second connecting part, and the second connecting part is used to connect with the first connecting part.

[0015] Furthermore, a bean outlet is provided at the bottom of the bean hopper body, a bean drop port is provided on the bean hopper base, an opening and closing blade is provided between the bean outlet and the bean drop port, and the opening and closing blade is rotatably connected to the bean hopper body; a guide groove is provided on the opening and closing blade, and a guide column is provided on the bean hopper base, the guide column is slidably connected to the guide groove, and guides the opening and closing blade to rotate when sliding, so as to connect or isolate the bean outlet and the bean drop port.

[0016] Furthermore, a positioning structure is provided between the bean silo body and the bean silo base, and the positioning structure includes an elastic column and a positioning slot cooperating with the elastic column, one of the elastic column and the positioning slot is provided on the bean silo body, and the other is provided on the bean silo base; the elastic column is used to bounce into the positioning slot and make a sound when the bean silo body rotates relative to the bean silo base.

[0017] A coffee machine comprises the bean bin assembly that is easy to disassemble and assemble.

[0018] In summary, the bean hopper assembly and coffee machine provided by the present invention that are easy to disassemble and assemble have the following technical effects:

[0019] The bean hopper assembly of this application allows for quick installation, use, and removal. During installation, the pressure portion cooperates with the locking member to ensure stable installation and simultaneous unlocking of the bean hopper. During use, the bean hopper is rotated, which drives the linkage ring to trigger the touch switch. During removal, an automatic locking mechanism ensures safe removal of the bean hopper and locking of the linkage ring, avoiding potential problems caused by misoperation or equipment failure. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the exploded structure of the bean silo and the mounting base of the present invention;

[0021] Figure 2 This is a structural diagram of the mounting base of the utility model;

[0022] Figure 3 This is a structural diagram of the fixing seat of the utility model;

[0023] Figure 4 It is a cross-sectional view of the mounting base of the utility model;

[0024] Figure 5 This is a structural diagram of the bean silo of the utility model;

[0025] Figure 6 This is a schematic diagram of the exploded structure of the bean silo of the present invention;

[0026] Figure 7 for Figure 6 A structural diagram from another perspective.

[0027] The meanings of the reference numerals are as follows:

[0028] 10. Bean hopper body; 11. Opening and closing blades; 111. Guide groove; 12. Linkage member; 121. First positioning arm; 122. Second positioning arm; 20. Bean hopper base; 201. Bean drop port; 21. Second connecting portion; 22. Guide column; 30. Fixed seat; 31. First connecting portion; 32. Rotating groove; 321. Limiting opening; 40. Linkage ring; 41. Touch control unit; 42. Linkage groove; 43. Positioning rib; 51. Locking column; 52. Elastic member; 60. Touch switch; 71. Elastic column; 72. Positioning slot; 73. Mounting slot. DETAILED DESCRIPTION

[0029] For better understanding and implementation, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0030] In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the present invention.

[0031] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those commonly understood by those skilled in the art in the art of the present invention. The terms used herein in the specification of the present invention are only for the purpose of describing specific embodiments and are not intended to limit the present invention.

[0032] Example 1

[0033] See Figures 1 to 7 The utility model discloses a bean bin assembly that is easy to disassemble and assemble, which includes a bean bin and a mounting base. Figure 1 , a linkage member 12 is provided on the bean bin, and a top pressure portion is provided on the linkage member 12. Figure 2 The mounting base includes a fixed base 30 and a linkage ring 40, which is rotatably mounted on the fixed base 30. The linkage ring 40 is provided with a touch control 41 and a locking portion, and the fixed base 30 is provided with a touch switch 60 and a locking member. Specifically, the locking member is locked to the locking portion and is pressed by the pressing portion to unlock the locking portion after the bean hopper is connected to the fixed base 30. Furthermore, the linkage member 12 is used to link the linkage ring 40 when the bean hopper rotates, driving the touch control 41 to trigger the touch switch 60 during the rotation process.

[0034] Based on this structure, when using the easily disassembled bean hopper assembly of this embodiment, the bean hopper is first aligned with the mounting base and slowly lowered until the pressing portion on the linkage member 12 contacts the locking member. Applying pressure causes the pressing portion to press against the locking member, thereby unlocking the connection between the locking portion and the locking member.

[0035] When the bean bin is installed in place, the locking member is disengaged from the locking portion of the linkage ring 40, and the linkage ring 40 is linked with the linkage member 12. At this time, the linkage ring 40 can be driven to rotate together by rotating the bean bin, thereby driving the touch control 41 on the linkage ring 40 to trigger the touch switch 60 during the rotation process.

[0036] To remove the bean hopper, first return it to its original position, allowing the linkage member 12 to rotate the linkage ring 40 and move the touch control member 41 away from the touch switch 60. The bean hopper can then be removed toward the side away from the mounting base. At this point, since the locking member is no longer pressed by the pressing portion, it relocks the locking portion, restricting the rotation of the linkage ring 40.

[0037] In an improved solution of this embodiment, the bean hopper is generally installed above the grinding chamber of a structure such as a coffee machine or a bean grinder. After the bean hopper is installed, the opening and closing blades 11 at the bottom of the bean hopper can be opened by rotating the bean hopper, thereby opening the bean outlet at the bottom of the bean hopper. At this time, the coffee beans in the bean hopper can fall from the opened bean outlet into the grinding chamber below.

[0038] The touch switch 60 of the present application can be used to control the start and stop of the grinding mechanism of the grinding chamber. When the bean hopper is installed and the linkage ring 40 is driven to rotate, the touch switch 60 can be triggered by the touch control 41, thereby controlling the start of the grinding mechanism. At this time, as the bean hopper rotates, the bean outlet at the bottom of the bean hopper can be opened, and the grinding mechanism can be activated to grind. The coffee beans in the bean hopper fall into the grinding chamber and can be ground. This realizes the linkage activation of the bean dropping and grinding actions.

[0039] If the bean hopper is not properly installed or has been removed, the locking connection between the locking portion and the locking member is not released, and the linkage ring 40 is locked to the fixing base 30 and cannot rotate. As a result, the touch control 41 cannot trigger the touch switch 60. In other words, the correct installation of the bean hopper is the key to triggering the grinding mechanism; only when the bean hopper is fully installed and drives the linkage ring 40 to rotate, the touch control 41 can trigger the touch switch 60 and start the grinding mechanism.

[0040] This embodiment thus enables rapid installation, use, and removal of the bean hopper. During installation, the cooperation between the pressing portion and the locking member ensures stable installation and simultaneous unlocking of the bean hopper. During use, rotating the bean hopper opens the bean outlet and triggers the touch switch 60, activating the coordinated bean dropping and grinding operations. During removal, an automatic locking mechanism ensures safe removal of the bean hopper and locks the linkage ring 40, avoiding potential problems caused by misoperation or equipment failure.

[0041] Further, see Figure 3 A rotation groove 32 is provided inside the fixing seat 30 , and the linkage ring 40 is rotatably connected to the rotation groove 32 .

[0042] Specifically, the rotation groove 32 is provided around the inner circumference of the fixing seat 30, and a bearing or ball bearing structure can be provided on the sidewall of the rotation groove 32 to achieve a rotational connection between the linkage ring 40 and the fixing seat 30. The rotation groove 32 provides a rotational track for the linkage ring 40, ensuring stable rotation of the linkage ring 40 within the fixing seat 30.

[0043] Further, see Figure 2 The touch switch 60 is disposed outside the fixing base 30. Figure 3 The fixing base 30 is provided with a limiting opening 321, which is arranged around the outer periphery of the fixing base 30 and extends to the bottom end of the rotation groove 32. The touch panel 41 extends out of the fixing base 30 through the limiting opening 321 and slides with the limiting opening 321.

[0044] Based on this structure, as the linkage ring 40 rotates, it drives the touch panel 41 to slide within the limiting opening 321. As the linkage ring 40 rotates, the touch panel 41 gradually approaches the touch switch 60. When the touch panel 41 contacts the touch switch 60, the touch switch 60 is triggered, thereby activating the coffee machine's grinding action or other related actions.

[0045] Among them, due to the limiting effect of the limit opening 321, the touch control part 41 can only slide along a specific path, so the touch switch 60 can be set at one end of the limit opening 321, so that when the touch control part 41 slides along the extension direction of the limit opening 321 and approaches the touch switch 60, the touch switch 60 can be triggered, and the touch control part 41 can move away from the touch switch 60 as the linkage ring 40 rotates, thereby ensuring the accurate alignment between the touch control part 41 and the touch switch 60.

[0046] Furthermore, the touch component 41 is a touch sheet, and the touch switch 60 is a micro switch.

[0047] The microswitch is a highly sensitive switch containing a tiny spring. When subjected to an external force (such as pressure from a touch panel), the spring deforms, triggering the switch to close or open. By combining the touch panel and the microswitch, this application ensures that the touch switch 60 accurately responds to minimal pressure. This means the microswitch accurately responds to the installation and rotation of the bean hopper, thereby controlling the start and stop of the grinding mechanism and improving system reliability.

[0048] Further, see Figure 2 The locking portion includes a locking hole, the locking member includes a locking column 51 and an elastic member 52, and the locking column 51 is connected to the fixing seat 30 through the elastic member 52. Figure 4The elastic member 52 is used to provide an elastic stress to drive the locking post 51 to move near the locking hole. In addition, the locking post 51 is used to be pressed by the top pressing portion to compress the elastic member 52.

[0049] Based on this structure, after the bean hopper is detached from the mounting base 30, the locking post 51 loses its pressing force, and the elastic member 52 returns to its original position. The elastic stress provided by this force forces the locking post 51 to extend into the locking hole. At this point, the linkage ring 40 is locked to the mounting base 30 by the locking post 51 and cannot rotate relative to the mounting base 30. This prevents the linkage ring 40 from being accidentally rotated if the bean hopper is not properly installed, thus avoiding potential safety hazards.

[0050] After the bean bin is installed into the fixing seat 30 again, the bean bin presses the locking post 51 through the pressing portion, driving the locking post 51 out of the locking hole position, and the linkage ring 40 can be linked with the bean bin, and the bean bin can rotate and drive the linkage ring 40 to rotate.

[0051] It should be noted that the locking post 51 can only be extended to the locking hole and locked when the linkage ring 40 is rotated to the position where the locking hole corresponds to the locking post 51 again. At this time, the bean hopper can be detached. That is, each locking and unlocking is at the corresponding position, so that the disassembly and assembly positions of the bean hopper are the same.

[0052] In addition, the elastic member 52 can be a spring, a rubber block, a silicone sheet, etc.

[0053] Further, see again Figure 2 A linkage groove 42 is provided on the linkage ring 40. Specifically, a positioning rib 43 is provided in the linkage groove 42, and the positioning rib 43 divides the linkage groove 42 into a first groove section and a second groove section, wherein the locking hole is provided in the first groove section.

[0054] See Figure 5 The linkage member 12 includes a first positioning arm 121 and a second positioning arm 122. The first positioning arm 121 is inserted into the first slot section and is used to press the locking column 51. The second positioning arm 122 is inserted into the second slot section and abuts against the side of the positioning rib 43. It should be noted that the first positioning arm 121 forms the aforementioned pressing portion.

[0055] Based on this structure, when installing the bean silo, align it with the mounting base and slowly lower it until the first and second positioning arms 121, 122 of the linkage member 12 respectively insert into the first and second slots of the linkage ring 40. The first positioning arm 121 initially contacts the locking post 51, applying pressure to compress the elastic member 52, thereby unlocking the connection between the locking portion and the locking member. Once the bean silo is in place, the locking post 51 disengages from the locking hole of the linkage ring 40. The linkage ring 40 and linkage member 12 are now linked by the abutment of the second positioning arm 122 and the positioning rib 43.

[0056] Thus, by dividing the linkage slot 42, the first positioning arm 121 can be precisely inserted into the first slot section and contact the locking post 51, thereby achieving unlocking. Simultaneously, the second positioning arm 122 is inserted into the second slot section and abuts against the side of the positioning rib 43, ensuring a stable connection between the linkage ring 40 and the linkage member 12. Furthermore, during linkage, the first positioning arm 121 is confined within the first slot section. Even if the linkage ring 40 rotates back to its original position, the linkage ring 40 and the fixing seat 30 remain unlocked if the bean hopper is not removed. This eliminates the need to worry about the linkage ring 40 accidentally locking during bean hopper operation, thereby improving user convenience.

[0057] Further, see Figure 6 and Figure 7 The bean hopper includes a bean hopper body 10 and a bean hopper base 20. The bean hopper body 10 is rotatably connected to the bean hopper base 20. The linkage member 12 is formed on the bean hopper body 10. Figure 2 The fixing seat 30 is provided with a first connecting portion 31 , and correspondingly, the bean silo base 20 is provided with a second connecting portion 21 , and the second connecting portion 21 is used to connect with the first connecting portion 31 .

[0058] Based on this structure, the bean silo body 10 and the bean silo base 20 are rotated and assembled, and then the first connecting portion 31 of the bean silo base 20 corresponds to the second connecting portion 21 of the fixing seat 30. In this way, the bean silo base 20 is connected to the second connecting portion 21 of the fixing seat 30 through the first connecting portion 31, thereby realizing the connection between the bean silo base 20 and the fixing seat 30.

[0059] At this time, since the bean hopper base 20 and the fixing seat 30 are mutually limited after being connected, the bean hopper body 10 can rotate relative to the bean hopper base 20, and at the same time, the bean hopper body 10 can drive the linkage ring 40 to rotate relative to the fixing seat 30 through the linkage member 12 thereon.

[0060] The first connection portion 31 may be a bump / groove, and correspondingly, the second connection portion 21 may be a groove / bump. In addition, the first connection portion 31 and the second connection portion 21 may also be connected in a detachable manner such as a snap connection or a magnetic connection.

[0061] Furthermore, a bean outlet is provided at the bottom of the bean bin body 10. Figure 5 and Figure 6The bean hopper base 20 is provided with a bean drop port 201, and an opening and closing blade 11 is provided between the bean outlet and the bean drop port 201. The opening and closing blade 11 is rotatably connected to the bean hopper body 10. Specifically, a guide groove 111 is provided on the opening and closing blade 11, and a guide column 22 is provided on the bean hopper base 20. The guide column 22 slidably penetrates the guide groove 111 and guides the opening and closing blade 11 to rotate when sliding, thereby connecting or blocking the bean outlet and the bean drop port 201.

[0062] Based on this structure, when the bean hopper assembly is not in use, the opening and closing blades 11 are usually in the closed state. That is, the position of the opening and closing blades 11 separates the bean outlet from the bean drop port 201, preventing coffee beans or other particles from falling out. At this time, the guide post 22 is located at one end of the guide slot 111.

[0063] When the bean hopper body 10 is driven to rotate relative to the bean hopper base 20, the opening and closing blades 11 are simultaneously driven to rotate, and the guide posts 22 of the bean hopper base 20 slide within the guide grooves 111. As the guide posts 22 slide within the guide grooves 111, the opening and closing blades 11 are acted upon by the force and begin to rotate, gradually opening the bean outlet, thereby connecting the bean outlet with the bean drop port 201, allowing coffee beans or other particulate matter to fall from the bean hopper body 10 through the opening and closing blades 11 and into the bean drop port 201 of the bean hopper base 20.

[0064] The three opening and closing blades 11 are arranged so that they can form a closed position by rotating toward each other and open the opening by rotating away from each other. Furthermore, the guide groove 111 is an arcuate groove. When the bean hopper body 10 rotates relative to the bean hopper base 20, the guide post 22 of the bean hopper base 20 slides within the guide groove 111, i.e., along an arcuate trajectory, thereby guiding the opening and closing blades 11 to open or close.

[0065] Further, see Figure 7 A positioning structure is provided between the bean hopper body 10 and the bean hopper base 20. Specifically, the positioning structure includes an elastic column 71 and a positioning slot 72 that cooperates with the elastic column 71. One of the elastic column 71 and the positioning slot 72 is provided on the bean hopper body 10, and the other is provided on the bean hopper base 20. The elastic column 71 is designed to spring into the positioning slot 72 and emit a sound when the bean hopper body 10 rotates relative to the bean hopper base 20, reminding the user that the bean hopper is properly installed, thereby improving the user experience.

[0066] Based on this structure, a first boss is provided in the middle of the bean silo body 10, and the above-mentioned positioning slot 72 is provided at the bottom of the first boss; similarly, a second boss corresponding to the first boss is provided on the bean silo base 20, and the elastic column 71 is provided on the second boss, and the elastic column 71 extends into the positioning slot 72.

[0067] Among them, the elastic column 71 includes a spring and a positioning column. A mounting groove 73 is opened on the second boss. The spring and part of the positioning column are arranged in the mounting groove 73. One end of the spring abuts the positioning column, and the other end abuts the bottom wall of the mounting groove 73.

[0068] Thus, under the elastic force of the spring, the positioning post can be driven to extend into the positioning slot 72 and abut against the bottom wall of the positioning slot 72; when the bean hopper body 10 is driven to rotate relative to the lower cover, the positioning slot 72 can be driven to rotate relative to the positioning post until the positioning post abuts against the side wall of the positioning slot 72 and makes a sound, and the bean hopper body 10 is limited and fixed.

[0069] In addition, multiple elastic columns 71 and positioning slots 72 can be provided correspondingly, and multiple positioning slots 72 are circumferentially provided on the first boss, and multiple elastic columns 71 are circumferentially provided on the second boss, so as to improve the positioning reliability of the positioning structure.

[0070] Example 2

[0071] The present invention also discloses a coffee machine, which includes a bean hopper assembly that is easy to disassemble and assemble as described in Example 1. The above-mentioned bean hopper assembly that is easy to disassemble and assemble can be fixedly connected to the base of the coffee machine through a mounting base, and the mounting base of the bean hopper assembly can also be formed as the base of the coffee machine. After the bean hopper is installed on the mounting base, the bean drop port 201 at the bottom of the bean hopper corresponds to the grinding chamber on the coffee machine. When the bean hopper is rotated, the opening and closing blades 11 can be opened or closed to allow the coffee beans to fall into the grinding chamber. At the same time, the rotation of the bean hopper can drive the linkage ring 40 to rotate, so that the linkage ring 40 drives the touch control part 41 to trigger the touch switch 60, and the touch switch 60 turns on the grinding mechanism, so that the knife disc in the grinding chamber rotates to grind the beans.

[0072] It should be noted that the structure and principle of the specific bean hopper assembly used in the coffee machine are the same as those in Example 1, and the other structures of the coffee machine are all existing technologies and will not be described in detail here.

[0073] The technical means disclosed in the present invention are not limited to those disclosed in the above-mentioned embodiments, but also include technical solutions composed of any combination of the above-mentioned technical features. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of the present invention, and such improvements and modifications are also considered to be within the scope of protection of the present invention.

Claims

1. A bean silo assembly that is easy to assemble and disassemble, characterized by: include, A bean silo, wherein the bean silo is provided with a linkage member, and the linkage member is provided with a pressing portion; The mounting base includes a fixing base and a linkage ring, the linkage ring being rotatably mounted on the fixing base; the linkage ring is provided with a touch control and a locking portion, the fixing base is provided with a touch switch and a locking member, the locking member is locked and connected to the locking portion; the locking member is used to be pressed by the pressing portion after the bean hopper is connected to the fixing base to unlock the locking portion; The linkage member is used to link the linkage ring when the bean bin rotates, so as to drive the touch control part to trigger the touch switch during the rotation process.

2. The bean silo assembly that is easy to disassemble and assemble according to claim 1, characterized in that: A rotation groove is provided inside the fixing seat, and the linkage ring is rotatably connected to the rotation groove.

3. The bean silo assembly that is easy to disassemble and assemble according to claim 2, characterized in that: The touch switch is arranged outside the fixing base, and a limit opening is provided on the fixing base. The limit opening ring is arranged on the outer circumference of the fixing base, and the limit opening passes through to the bottom end of the rotating groove; the touch component extends to the outside of the fixing base through the limit opening and slides with the limit opening.

4. The bean silo assembly that is easy to assemble and disassemble according to claim 3, characterized in that: The touch component is a touch sheet, and the touch switch is a micro switch.

5. The bean silo assembly that is easy to assemble and disassemble according to claim 1, characterized in that: The locking portion includes a locking hole, and the locking piece includes a locking column and an elastic piece. The locking column is connected to the fixing seat through the elastic piece; the elastic piece is used to provide an elastic stress to drive the locking column to move close to the locking hole; the locking column is used to be pressed by the pressing portion to compress the elastic piece.

6. The bean silo assembly that is easy to assemble and disassemble according to claim 5, characterized in that: A linkage groove is provided on the linkage ring, and a positioning rib is provided in the linkage groove. The positioning rib divides the linkage groove into a first groove section and a second groove section, and the locking hole is provided in the first groove section; the linkage part includes a first positioning arm and a second positioning arm, the first positioning arm is inserted into the first groove section and is used to press the locking column, the second positioning arm is inserted into the second groove section and abuts against the side of the positioning rib; the first positioning arm forms the pressing portion.

7. The bean silo assembly that is easy to assemble and disassemble according to claim 1, characterized in that: The bean silo includes a bean silo body and a bean silo base, and the bean silo body is rotatably connected to the bean silo base; the linkage is formed on the bean silo body; the fixing seat is provided with a first connecting part, and the bean silo base is provided with a second connecting part, and the second connecting part is used to connect with the first connecting part.

8. The bean silo assembly that is easy to assemble and disassemble according to claim 7, characterized in that: A bean outlet is provided at the bottom of the bean hopper body, a bean drop port is provided on the bean hopper base, an opening and closing blade is provided between the bean outlet and the bean drop port, and the opening and closing blade is rotatably connected to the bean hopper body; a guide groove is provided on the opening and closing blade, and a guide column is provided on the bean hopper base, the guide column is slidably connected to the guide groove, and guides the opening and closing blade to rotate when sliding, so as to connect or isolate the bean outlet and the bean drop port.

9. The bean silo assembly that is easy to assemble and disassemble according to claim 8, characterized in that: A positioning structure is provided between the bean silo body and the bean silo base, and the positioning structure includes an elastic column and a positioning slot cooperating with the elastic column. One of the elastic column and the positioning slot is provided on the bean silo body, and the other is provided on the bean silo base; the elastic column is used to bounce into the positioning slot and make a sound when the bean silo body rotates relative to the bean silo base.

10. A coffee machine, characterized in that: The invention comprises a bean bin assembly that is easy to assemble and disassemble as described in any one of claims 1 to 9.