Locking ring type grinder for easy disassembly

Abstract

The utility model discloses a lock ring type bean grinder that is easy to disassemble freely, comprising a base body, a bean grinding assembly and a lock ring, wherein a driving motor and an assembly cavity are arranged in the base body, and an opening communicating with the assembly cavity is also arranged on a first end surface of the base body; a step structure is arranged on the outer side of the bean grinding assembly, and one end provided with the step structure can be detachably stored in the assembly cavity; the lock ring is movably sleeved on the protruding end of the bean grinding assembly and is detachably connected to the first end of the base body; the base body and the bean grinding assembly arranged in a module are quickly assembled and disassembled by the lock ring, and in the assembled state, the lock ring is tightened to press the step structure, thereby realizing stable assembly of the base body and the bean grinding assembly, and keeping them relatively still so as to perform the bean grinding work better; in the disassembled state, the bean grinding assembly and the base body are separated from each other, which is convenient for users to clean and maintain.

Description

Technical Field

[0001] The utility model relates to the field of coffee bean grinder structures, in particular to a lock ring type coffee bean grinder which is easy to disassemble freely. Background Art

[0002] With the change of people's living habits and the improvement of life quality, more and more people begin to accept and love coffee as a drink, so various coffee bean grinders for home use begin to appear in people's lives;

[0003] In the prior art, a coffee bean grinder generally includes a bean feeder, a powder grinding bin and a base which are connected to each other. The base provides the driving force required for grinding to drive the powder grinding bin to work, thereby realizing the change of the coffee beans into coffee powder. In actual use, it is found that the bean feeder, the powder grinding bin and the base often need to be cleaned during grinding. However, in the prior art, disassembly is troublesome or partial disassembly cannot be achieved, resulting in untimely cleaning. The humid internal machine environment is also easy to attract insects, or different types of cases are not cleaned properly, resulting in the brewing flavor of the coffee being affected. Therefore, a coffee bean grinder with a more reasonable structure is urgently needed to solve the above-mentioned deficiencies in the prior art. Utility Model Content

[0004] Aiming at the technical problem that the bean grinder in the prior art is not flexible enough to be disassembled, the utility model provides a solution.

[0005] In order to achieve the above-mentioned purpose, the utility model provides a lock ring type coffee grinder that is easy to disassemble freely, comprising:

[0006] A seat body, wherein a driving motor and an assembly cavity are arranged in the seat body, and an opening communicating with the assembly cavity is also arranged on a first end surface of the seat body;

[0007] A bean grinding assembly, wherein a step structure is provided on the outer side of the bean grinding assembly, and one end of the step structure is detachably received in the assembly cavity; the bean grinding assembly is provided with a bean grinding cavity and a grinding wheel tool assembly accommodated in the bean grinding cavity;

[0008] A locking ring, which is movably mounted on the protruding end of the grinding assembly and is detachably connected to the first end of the base;

[0009] During assembly, the locking ring squeezes the step structure so that the seat body, the bean grinding assembly and the locking ring are all in a stationary state.

[0010] As an improved solution of the present application, a first gap is formed between the opening and the grinding bean assembly to expose the step structure, and the inner wall of the seat body forming the opening is provided with an internal thread corresponding to the first gap; the locking ring is provided with an abutment ring on one side close to the seat body, and the outer side of the abutment ring is provided with an external thread matched with the internal thread; during assembly, the abutment ring pushes the step structure.

[0011] As an improved solution of the present application, the bean grinding assembly consists of a detachably connected bean grinding chamber and a feed bin body, and the bean grinding chamber and the interior of the feed bin body together form a bean feeding channel; the cross-sectional end surface of the bean grinding chamber is larger than the area of ​​the end surface of the feed bin body, and the profile corresponding to the extra area forms the step structure.

[0012] As an improved solution of the present application, a grinding wheel tool assembly connected to the bean feeding channel is arranged in the bean grinding cavity, and the grinding wheel tool assembly rotates following the rotating shaft of the driving motor.

[0013] As an improved solution of the present application, the outer side of the grinding disc of the grinding wheel tool assembly is provided with multiple groups of limiting protrusions, and the inner wall of the bean grinding cavity is provided with limiting grooves matched with the limiting protrusions, and one end of any limiting groove extends to a side of the limiting bin body close to the feeding bin body to form an assembly port.

[0014] As an improved solution of the present application, an assembly ring is provided at one end of the bean grinding chamber close to the feed bin body, and the outer ring wall of the assembly ring is used for a threaded portion threadedly connected to the feed bin body; the limiting groove is located on the inner ring wall surface of the assembly ring.

[0015] As an improved solution of the present application, the grinding wheel tool assembly is in the form of a flat grinding disc or a conical grinding disc.

[0016] As an improved solution of the present application, the end of the feed bin away from the base body is further provided with a feed inlet and a bin cover that magnetically covers the feed inlet.

[0017] As an improved solution of the present application, an avoidance groove is provided on the outer wall surface of the base body, and a discharge port is provided on the inner wall of the bean grinding cavity; a discharge pipe is also included, one end of which is connected to the discharge port, and the other end extends to the inner end surface of the avoidance groove.

[0018] As an improved solution of the present application, the wall surface of the bean grinding cavity forming the discharge port is further provided with a material guiding slope.

[0019] The beneficial effects of the utility model are as follows: compared with the prior art, the utility model provides a locking ring type bean grinder that is easy to disassemble freely, comprising a base body, a bean grinding assembly and a locking ring, wherein a driving motor and an assembly cavity are arranged in the base body, and an opening communicating with the assembly cavity is also arranged on the first end face of the base body; a step structure is arranged on the outer side of the bean grinding assembly, and one end provided with the step structure can be detachably stored in the assembly cavity; the locking ring is movably sleeved on the protruding end of the bean grinding assembly and is detachably connected to the first end of the base body; the base body and the bean grinding assembly arranged in the module are quickly assembled and disassembled by the locking ring, and in the assembled state, the locking ring is tightened to compress the step structure, thereby realizing stable assembly of the base body and the bean grinding assembly, and keeping them relatively still for better grinding work; in the disassembled state, the bean grinding assembly and the base body are separated from each other, which is convenient for users to clean and maintain. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional diagram of the utility model;

[0021] Figure 2 It is an exploded view of the utility model;

[0022] Figure 3 This is an exploded view of the bean grinding assembly of the utility model;

[0023] Figure 4 This is a three-dimensional diagram of the lock ring structure of the utility model;

[0024] Figure 5 This is an exploded view of the seat body of the utility model;

[0025] Figure 6 This is an exploded view of the feed bin body of the utility model;

[0026] Figure 7 It is a top view of the utility model.

[0027] The main component symbols are described as follows:

[0028] 1. Base; 11. Drive motor; 12. Avoidance groove; 13. Anti-slip pad; 2. Grinding component;

[0029] 21. Step structure; 22. Grinding cavity; 221. Position limiting protrusion; 222. Position limiting groove;

[0030] 223, assembly ring; 23, feed bin body; 231, bin cover; 24, discharge port; 25, discharge pipe;

[0031] 26. material guide slope; 3. locking ring; 31. abutment ring; 4. first gap; A. flat grinding disc;

[0032] B. Cone grinding disc. DETAILED DESCRIPTION

[0033] In order to more clearly illustrate the present invention, the present invention is further described below in conjunction with the accompanying drawings.

[0034] In the following description, the example details are given to provide a deeper understanding of the utility model. Obviously, the described embodiments are only a part of the embodiments of the utility model, rather than all the embodiments. It should be understood that the specific embodiments are only used to explain the utility model, and are not used to limit the utility model.

[0035] It should be understood that when the terms "include" and / or "comprises" are used in this specification, they indicate the existence of the stated features, integers, steps, operations, elements or components, but do not exclude the existence or addition of one or more other features, integers, steps, operations, elements, components or combinations thereof.

[0036] In order to solve the above technical problems, the present application provides a micro grinder with a lock ring 3 that is easy to disassemble freely. Figure 1 To Attachment Figure 7 , including a base body 1, a bean grinding assembly 2 and a locking ring 3, wherein a driving motor 11 and an assembly cavity are arranged in the base body 1, and an opening communicating with the assembly cavity is also arranged on the first end surface of the base body 1; a step structure 21 is arranged on the outer side of the bean grinding assembly 2, and one end of the step structure 21 is detachably accommodated in the assembly cavity, the bean grinding assembly is equipped with a bean grinding cavity and a grinding wheel tool assembly accommodated in the bean grinding cavity, and the grinding wheel tool assembly cooperates with the bean grinding cavity to grind the bean material; the locking ring 3 is movably sleeved on the protruding end of the bean grinding assembly 2 and is detachably connected to the first end of the base body 1; the modularly designed base body 1 and the bean grinding assembly 2 are quickly assembled and disassembled by the locking ring 3, and in the assembled state, the locking ring 3 is tightened to press the step structure 21, thereby realizing stable assembly of the base body 1 and the bean grinding assembly 2, and keeping them relatively still for better grinding; in the disassembled state, the bean grinding assembly 2 and the base body 1 are separated from each other, which is convenient for users to clean and maintain.

[0037] In the specific scheme, a first gap 4 is formed between the opening and the grinding bean assembly 2, and the inner wall of the seat body 1 forming the opening is provided with an internal thread corresponding to the first gap 4; a side of the locking ring 3 close to the seat body 1 is provided with an abutment ring 31, and the outer side of the abutment ring 31 is provided with an external thread matched with the internal thread; during use, the user only needs to rotate the abutment ring 31 to realize the disassembly and separation of the grinding bean assembly 2 and the seat body 1. Specifically, during the overall assembly process, the grinding bean assembly 2 is first placed in the assembly wall of the seat body 1 through the opening to complete the initial placement, and then the locking ring 3 is put on the end of the grinding bean assembly 2 exposed in the assembly cavity, and slides to the first end of the seat body 1 The outer thread and the inner thread of the abutting ring 31 are matched and gradually tightened by rotating the abutting ring 31, and the abutting ring 31 gradually fills the space formed by the first gap 4. When fully assembled, the abutting ring 31 squeezes the step structure 21, so that the base body 1, the locking ring 3 and the grinding bean assembly 2 are all in a static state, and the user can use the grinding bean; when disassembling, it is only necessary to fix the base body 1, and the locking ring 3 is rotated in the opposite direction to gradually release the abutment of the abutting ring 31 with the step structure 21. When the abutting ring 31 is completely out of the first gap 4, the grinding bean assembly 2, the base body 1 and the locking ring 3 can be separated from each other, which is convenient for the user to perform local cleaning.

[0038] In this embodiment, the bean grinding assembly 2 is composed of a detachably connected bean grinding chamber 22 and a feed bin 23, and the interior of the bean grinding chamber 22 and the feed bin 23 together form a bean feeding channel; the cross-sectional end surface of the bean grinding chamber 22 is larger than the area of ​​the end surface of the feed bin 23, and the profile corresponding to the extra area forms a step structure 21; it is not difficult to understand that through modular design, the bean grinding chamber 22 performing the grinding function and the feed bin 23 performing the bean feeding function can be separated from each other, further improving the freedom of disassembly, allowing the user to freely disassemble and assemble the bean grinding chamber 22 and the feed bin 23, and further increasing the convenience of cleaning.

[0039] In a specific solution, a grinding wheel tool assembly connected to the bean feeding channel is placed in the bean grinding cavity 22, and the grinding wheel tool assembly rotates following the rotating shaft of the drive motor 11; it is not difficult to understand that the output shaft of the drive motor 11 extends into the bean grinding cavity 22, and the rotation center of the grinding wheel tool assembly is connected to the output shaft of the drive motor 11, thereby being able to drive the grinding wheel tool assembly to rotate to grind the bean material, and the grinding wheel tool assembly can be removed from the bean grinding cavity 22, so that the user can clean the residue left by grinding.

[0040] In the specific assembly scheme of the grinding wheel tool assembly and the bean grinding chamber 22, the outer side of the grinding disc of the grinding wheel tool assembly is provided with multiple groups of limiting protrusions 221, and the inner wall of the bean grinding chamber 22 is provided with limiting grooves 222 matched with the limiting protrusions 221. One end of any limiting groove 222 extends to a side of the bean grinding chamber close to the feed bin 23 to form an assembly port; through the cooperation of multiple groups of limiting protrusions 221 and limiting grooves, the grinding disc structure is prevented from rotating with the driving motor 11, so that more grinding disc styles can be expanded, and the grinding wheel tool assembly can also be assembled in a detachable form through the limiting protrusions 221 and the limiting grooves, further expanding the flexibility of disassembly and further facilitating users to perform local cleaning.

[0041] In a further solution, an assembly ring 223 is provided at one end of the bean grinding chamber 22 close to the feed bin body 23, and the outer ring wall of the assembly ring 223 is used for a threaded portion threadedly connected to the feed bin body 23; the limiting groove 222 is located on the inner ring wall surface of the assembly ring 223; the bean grinding chamber 22 and the feed bin body 23 are detachably installed through the threaded portion of the assembly ring 223, and the limiting groove 222 is placed on the inner ring wall, which can increase the tightness of the structure and help reduce the product volume.

[0042] In the preferred embodiment, the grinding wheel tool assembly is in the form of a flat grinding disc A or a conical grinding disc B; both the flat grinding disc A and the conical grinding disc B can grind the beans, and the particle sizes obtained by grinding are also different, which can better cater to the personal drinking habits, flavors, etc. of different users.

[0043] In this embodiment, the end of the feed bin body 23 away from the base body 1 is also provided with a feed port and a bin cover 231 that magnetically covers the feed port; a specific solution is to arrange a magnetic unit at the edge of the feed port and at a relative position to the bin cover 231, and the bin cover 231 is covered with the feed bin body 23 through the magnetic unit, so that quick disassembly is achieved and it is convenient for users to use.

[0044] In this embodiment, the outer wall surface of the seat body 1 is provided with an avoidance groove 12, and the inner wall of the bean grinding cavity 22 is provided with a discharge port 24; it also includes a discharge pipe 25, one end of the discharge pipe 25 is connected to the discharge port 24, and the other end extends to the inner end surface of the avoidance groove 12; it is not difficult to understand that the bean material is initially accommodated in the feed bin 23, and is transported to the grinding wheel tool assembly through the bean feeding channel, and the driving motor 11 rotates to drive the grinding wheel tool assembly to grind the bean material, and the bean material is converted from granular to powder, and is discharged through the discharge port 24, and then guided out of the seat body 1 through the discharge pipe 25. A material cup can be placed in the avoidance groove 12 to facilitate the collection of the ground powdered bean material for subsequent brewing; in a more optimal solution, the wall surface of the bean grinding cavity 22 forming the discharge port 24 is also provided with a guide slope 26; the guide slope 26 can better tighten the powdered bean material, provide more buffer space, and prevent the powdered bean material from being blocked at the discharge port 24.

[0045] In this embodiment, an anti-skid pad 13 is further provided at the placement end of the seat body 1 , and the anti-skid pad increases the stability with respect to the placement plane and prevents the seat body 1 from tipping over due to the vibration generated by the operation of the driving motor 11 .

[0046] In this embodiment, a spring switch is also accommodated in the seat body. The spring switch controls the drive motor to enter a closed state when the grinding assembly is pulled out of the assembly cavity. The above design ensures safety during disassembly.

[0047] The advantages of the utility model are:

[0048] 1) Modularization of each component, combined with the corresponding disassembly structure to achieve highly flexible disassembly performance, users can flexibly disassemble and maintain the grinder;

[0049] 2) The threaded portion of the assembly ring is used to realize the detachable installation of the grinding chamber and the feed bin body, and the limiting groove is placed on the inner ring wall, which can increase the tightness of the structure and help reduce the volume of the product.

[0050] The above disclosures are only several specific embodiments of the present invention, but the present invention is not limited thereto, and any changes that can be conceived by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. A lock ring type grinder that is easy to disassemble, characterized in that: include: A seat body, wherein a driving motor and an assembly cavity are arranged in the seat body, and an opening communicating with the assembly cavity is also arranged on the outer wall of the seat body; A bean grinding assembly, wherein a step structure is provided on the outer side of the bean grinding assembly, one end of which is detachably stored in the assembly cavity, and the other end of which pops out of the opening; the bean grinding assembly has a bean grinding cavity and a grinding wheel tool assembly accommodated in the bean grinding cavity; A locking ring, which is movably mounted on the protruding end of the grinding assembly and is detachably connected to the open end of the base; During assembly, the locking ring squeezes the step structure so that the seat body, the bean grinding assembly and the locking ring are all in a stationary state.

2. The lock ring type grinder that is easy to disassemble according to claim 1, characterized in that: A first gap is formed between the opening and the grinding bean assembly, exposing the step structure; an inner wall of the seat body forming the opening is provided with an internal thread corresponding to the first gap; an abutment ring is provided on a side of the lock ring close to the seat body, and an external thread matching the internal thread is provided on the outer side of the abutment ring; during assembly, the abutment ring pushes the step structure.

3. The lock ring type grinder that is easy to disassemble according to claim 2, characterized in that: The bean grinding assembly consists of a detachably connected bean grinding cavity and a feeding bin body, wherein the bean grinding cavity and the interior of the feeding bin body together form a bean feeding channel; the cross-sectional end surface of the bean grinding cavity is larger than the area of ​​the end surface of the feeding bin body, and the profile corresponding to the extra area forms the step structure.

4. The lock ring type grinder that is easy to disassemble according to claim 3, characterized in that: The grinding wheel tool assembly rotates following the rotating shaft of the driving motor to grind the beans.

5. The lock ring type grinder that is easy to disassemble according to claim 4, characterized in that: The outer side of the grinding disc of the grinding wheel tool assembly is provided with multiple groups of limiting protrusions, and the inner wall of the bean grinding cavity is provided with limiting grooves matched with the limiting protrusions, and one end of any limiting groove extends to a side of the bean grinding cavity close to the feeding bin to form an assembly port.

6. The lock ring type grinder that is easy to disassemble according to claim 5, characterized in that: An assembly ring is provided at one end of the bean grinding cavity close to the feed bin body, and the outer ring wall of the assembly ring is used for a threaded portion threadedly connected to the feed bin body; the limiting groove is located on the inner ring wall surface of the assembly ring.

7. The lock ring type grinder that is easy to disassemble according to claim 1, characterized in that: The seat body also contains a spring switch, which controls the drive motor to enter a closed state when the bean grinding assembly is pulled out of the assembly cavity.

8. The lock ring type grinder that is easy to disassemble as claimed in claim 3, characterized in that: The outer wall surface of the seat body is provided with an avoidance groove, and the inner wall of the bean grinding cavity is provided with a discharge port; and a discharge pipe is also included, one end of which is connected to the discharge port, and the other end of which extends to the inner end surface of the avoidance groove.

9. The lock ring type grinder that is easy to disassemble according to claim 8, characterized in that: The wall surface of the bean grinding cavity forming the discharge port is also provided with a material guiding inclined surface.

10. The lock ring type grinder that is easy to disassemble as claimed in claim 1, characterized in that: The placement end of the seat body is also provided with an anti-slip pad.

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