WO2015126167A1

WO2015126167A1 - Canister grinder

Info

Publication number: WO2015126167A1
Application number: PCT/KR2015/001643
Authority: WO
Inventors: 윤한상
Original assignee: 윤한상
Priority date: 2014-02-21
Filing date: 2015-02-17
Publication date: 2015-08-27
Also published as: KR101544308B1

Abstract

Disclosed is a canister grinder. The canister grinder according to the present invention comprises: a coffee bean container for storing coffee beans; a grinder which is detachably coupled to one side of the coffee bean container, has a coffee bean insertion hole into which the coffee beans stored in the coffee bean container can be inserted, and grinds the coffee beans inserted through the coffee bean insertion hole; and a powder container, detachably coupled to the other side of the coffee bean container, for containing the coffee bean powder ground by the grinder.

Description

Canister grinder

The present invention relates to a canister grinder, and more particularly, to a canister grinder having a function of crushing the stored beans while storing the beans.

Recently, coffee beans have been widely used instead of instant coffee due to their flavor and quality. Accordingly, coffee shops specializing in coffee beans and coffee bean lovers are increasing.

In general, coffee beans are manufactured by crushing roasting beans and then extracting the coffee beans through heated water. In recent years, as coffee enthusiasts have increased, there are increasing cases where coffee beans are manufactured and consumed in homes or general offices without using coffee bean specialty stores. Moreover, coffee bean lovers are crushing roasting beans and extracting soybeans at home or office to minimize the oxidation process of beans and enjoy the taste and aroma of high quality coffee beans.

As such, in order to manufacture coffee beans directly, coffee bean enthusiasts need to purchase and carry coffee bean making equipment such as a container for storing coffee beans and a grinder for crushing coffee beans.

However, since coffee beans manufacturing apparatuses such as conventional bean storage containers and ground grinding grinders are provided as separate products, coffee coffee lovers have inconvenience in having to carry these products one by one. This was especially true when you wanted to make your own coffee in the open air or outside. In addition, coffee coffee enthusiasts had to take the beans out of the container and put them in the grinder for grinding them, paying attention to the amount desired to their taste.

Related prior art documents include Korean Laid-Open Patent Publication No. 10-0293296 (name of the invention: a filter-integrated hand mill, publication date: March 10, 2010).

The present invention has been proposed to solve the above problems, and is configured to be convenient for the user who wants to manufacture the coffee beans by integrating the container for storing the beans and the grinder for grinding the beans, and in the container Its purpose is to provide a canister grinder configured to feed stored beans directly into the grinder in a certain amount.

The above object, according to the present invention, the bean container portion is stored beans; A grinder unit which is detachably coupled to one side of the bean container unit, a bean input hole into which the bean stored in the bean container unit may be input, and grinds the bean introduced through the bean input hole; And a powder container portion detachably coupled to the other side of the bean container portion and containing the ground powder ground by the grinder portion.

Preferably, the bean container portion, the body is formed space portion for receiving the beans; And a guide tube disposed inside the body to connect the grinder part and the powder container part to guide the ground powder ground by the grinder part to the powder container part.

Preferably, the bean container portion, a plate covering one side of the space portion of the body; And a through hole formed in the plate to guide the beans accommodated in the space portion of the body to the bean input holes.

Preferably, the through hole of the bean container portion may be located correspondingly or not corresponding to the bean input hole by the rotation of the body relative to the grinder portion.

Preferably, the bean container portion may further include at least one separation piece for partitioning the space portion of the body.

Preferably, a plurality of through-holes of the bean container portion may be formed in the plate so as to correspond to each of the plurality of space portions partitioned by the separating piece.

Preferably, the body is made of a transparent plastic material, the body may be displayed a scale for measuring the storage capacity of the beans.

Preferably, the bean container portion further comprises a connecting body disposed between the body and the grinder portion to interconnect the body and the grinder portion, the connecting body fixedly coupled to the body and in one direction to the grinder portion. Rotatably coupled to each other, a connection hole corresponding to the through hole of the bean container portion may be formed.

Preferably, the bean container portion, through-hole marking portion for identifying the position of the through-hole may be formed.

Preferably, the grinder unit, the housing in which the coffee bean insertion hole is formed; A rotating shaft disposed to extend in a vertical direction in a central region of the housing; A male grinder coupled to the lower end of the rotary shaft and rotated by the rotation of the rotary shaft; And a female grinder disposed to enclose the male grinder and crushing the beans put into the housing in cooperation with the male grinder rotated by the rotation shaft.

Preferably, the grinder unit further includes a rotary lever coupled to an upper end of the rotary shaft to rotate the rotary shaft, wherein the rotary lever is coupled to an upper end of the rotary shaft, and through the coupling link and the hinge unit. It may include a swivel link connected to be folded into the inside of the housing or unfolded out of the housing.

Preferably, the pivot link, when the pivot link is folded into the inside of the housing, a rotation shaft insertion hole through which the rotation shaft passes so as not to interfere with the rotation shaft may be formed.

Preferably, the housing, the bean input hole notation for identifying the position of the bean input hole may be formed.

Preferably, a scale for measuring the capacity of the beans to be ground may be displayed on the inner surface of the housing.

The above object, according to the present invention, the bean container portion is stored beans; A grinder unit which is detachably coupled to the bean container unit and grinds the beans introduced from the bean container unit; A powder container portion containing the ground powder ground by the grinder portion; And a guide tube connecting the grinder part and the powder container part to guide the ground powder ground by the grinder part to the powder container part.

The present invention provides a container for storing beans and a grinder for crushing the beans in an integrated structure, and configured to directly put the beans stored in the container in a predetermined amount into the grinder, thereby directly preparing coffee beans. Improves the user's portability and convenience, making it easy to make coffee beans outdoors or in other outdoor spaces when traveling, and putting them directly into the grinder without taking out the beans stored in the bean storage container. There is.

1 is a perspective view of a canister grinder according to an embodiment of the present invention.

FIG. 2 is an exploded perspective view of the canister grinder of FIG. 1.

3 is a cross-sectional view of the canister grinder of FIG. 1.

4 (a) and 4 (b) are a plan view and a bottom view of the bean container portion in the canister grinder of FIG.

5 is a perspective view of the connecting portion of the grinder portion and the bean container portion in the canister grinder of FIG.

6 is an exploded perspective view of the housing of the grinder in the canister grinder of FIG.

7 is an exploded perspective view of a powder container part according to an embodiment of the present invention.

In order to fully understand the technical features and advantages of the present invention and the objects achieved by the practice of the present invention, reference should be made to the accompanying drawings which illustrate preferred embodiments of the present invention and the contents described in the accompanying drawings.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. However, in describing the present invention, descriptions of functions or configurations already known will be omitted to clarify the gist of the present invention.

1 is a perspective view of a canister grinder according to an embodiment of the present invention, FIG. 2 is an exploded perspective view of the canister grinder of FIG. 1, and FIG. 3 is a cross-sectional view of the canister grinder of FIG. 1.

1 to 3, the canister grinder 100 according to an embodiment of the present invention includes a grinder part 10 for storing beans, and a grinder part for crushing coffee beans fed from the bean container part 10. 30) and a powder container part 50 in which the ground powder ground by the grinder part 30 is contained. At this time, the grinder unit 30 is detachably coupled to one side (upper end) of the bean container unit 10, and the powder container unit 50 is detachably coupled to the other side (lower end) of the bean container unit 10. . In addition, the grinder part 30 is formed with a bean input hole 31 (refer to FIG. 5) into which the beans stored in the bean container part 10 can be put, and through the bean input hole 31, the bean container part ( The beans stored in 10 are introduced into the grinder unit 30.

By such a configuration, the canister grinder 100 of the present invention provides a user's portability by providing a coffee bean container portion 10 for storing beans and a grinder portion 30 for crushing the beans in an integrated coupling structure. On the other hand, the user can remove the beans stored in the bean container unit 10 directly to the grinder unit 30 side from the bean container unit 10 to be added to the grinder unit 30.

1 to 4, the bean container part 10 includes a body 11 having a space S for accommodating coffee beans therein, and a grinder part 30 and a powder container part 50. And a guide tube 12 for connecting the ground powder ground by the grinder part 30 to the powder container part 50. In addition, the bean container portion 10 is a plate 13 covering one side of the space portion S of the body 11, and the beans accommodated in the space portion S of the body 11 of the grinder portion 30 It further includes a through hole (14) for guiding to the bean input hole (31), and a separating piece (15) for partitioning the space (S) of the body (11).

The body 11 of the bean container part 10 is open at the bottom thereof, so that the user wants to keep the beans to be put into the space S through the open lower part of the container part 10. Body 11 is preferably manufactured in a cylindrical shape as shown in the accompanying drawings, but is not limited to this may be manufactured in the shape of a square or the like. Body 11 is preferably made of a transparent plastic material so that the user can visually check the beans stored inside the body (11). More preferably, the body 11 is marked with a scale (11a) to measure the capacity of the beans stored in the space (S), as shown in Figure 1 and 2, whereby the user is displayed on the scale (11a) Using) can determine the amount of beans stored in the space (S) of the body 11, it can also be measured the amount of beans introduced into the grinder unit (30).

The guide tube 12 of the bean container portion 10 is disposed in the central region inside the body 11, as shown in FIG. At this time, the upper end of the guide tube 12 is connected to the grinder unit 30 and the lower end of the guide tube 12 is connected to the powder container unit 50 to communicate the grinder unit 30 and the powder container unit 50 with each other. Connect as much as possible. The upper end of the guide tube 12 preferably provides a space in which the male grinder 34 and the female grinder 35 of the grinder portion 30 to be described later is accommodated and has a hopper shape as a whole. Through the guide tube 12, the ground powder ground in the grinder unit 30 at the upper end of the guide tube 12 is moved to the powder container 50 at the lower end of the guide tube 12 by a free-falling method. Can be. On the other hand, unlike the present embodiment, the guide tube 12 is not provided in the body 11 of the bean container portion 10 may be provided separately and may be connected to the grinder portion 30 and the powder container portion 50.

As shown in FIGS. 2 to 4, the plate 13 of the bean container part 10 has the remaining body 11 except for the upper end of the guide tube 12 into which the ground powder pulverized by the grinder part 30 is introduced. The upper end of the space, that is, covers the upper portion of the space (S) of the body (11). As shown in FIGS. 2 and 3, the plate 13 is entirely connected to the upper end of the guide tube 12 along the circumferential direction, and the outer side thereof is connected to the upper end of the body 11 along the circumferential direction. It is connected entirely. At this time, the plate 13 is preferably formed integrally with the body 11 and the guide tube 12.

The through hole 14 of the bean container part 10 is formed in the plate 13 as shown in FIGS. 2 and 4 to grind the beans accommodated in the space S of the body 11. Guide to the bean injection hole (31). The through hole 14 serves as a passage through which the beans stored in the space S of the body 11 move to the grinder part 30 disposed above the body 11. At this time, the through hole 14 is not located or corresponding to the coffee bean injection hole 31 of the grinder unit 30 by the rotation of the body 11 of the bean container unit 10 with respect to the grinder unit 30. Is located. Accordingly, the user may normally insert the beans (10) of the bean container portion 10 and the grinder portion 30 so that the beans stored in the bean container portion 10 do not escape to the grinder portion 30 side. 31 is placed in a position that does not correspond to each other, and when the coffee beans are to be manufactured, the bean container part 10 is rotated with respect to the grinder part 30 so that the through hole 14 and the grinder part ( After the bean input hole 31 of 30 is moved to a position corresponding to each other, the canister grinder 100 is inclined appropriately so that the beans stored in the bean container part 10 are transferred to the through hole 14 and the grinder of the bean container part 10. Through the bean input hole 31 of the unit 30 may be introduced into the grinder unit 30.

Separation piece 15 of the bean container portion 10 is divided into a plurality of spaces (S) formed in the body 11, as shown in Figure 4, which is a user in each of the plurality of spaces (S) partitioned This is to keep different kinds of beans to suit your taste. In this case, a plurality of through-holes 14 of the bean container portion 10 should be formed in the plate 13 to correspond to each of the plurality of spaces S partitioned by the separating piece 15. The separating piece 15 has one end connected to the outer side of the guide tube 12 and the other end connected to the inner side of the body 11 so as to extend from the outer side of the guide tube 12 to the inner side of the body 11. Is formed. Meanwhile, in the accompanying drawings, three separation pieces 15 are provided to partition the space S of the body 11 into three spaces, but the present invention is not limited thereto. The number can be changed as appropriate.

5 is an exploded perspective view of the connecting portion of the grinder portion and the bean container portion in the canister grinder of FIG. 1, and FIG. 6 is an exploded perspective view of the housing of the grinder portion in the canister grinder of FIG. 1.

1 to 6, the grinder unit 30 includes a housing 32 in which the bean input hole 31 is formed, and a rotation shaft 33 disposed to extend in the vertical direction in the central region of the housing 32. , The male grinder 34 coupled to the lower end of the rotary shaft 33 and rotated by the rotation of the rotary shaft 33, and the male grinder 34 disposed to surround the male grinder 34 and rotated by the rotary shaft 33. And a female grinder 35 for grinding the beans put into the housing 32 in cooperation with At this time, the grinder part 30 is detachably coupled to the upper end of the bean container part 10, and is configured to be rotatable with respect to the bean container part 10. In addition, the grinder unit 30 further includes a rotary lever 70 coupled to the upper end of the rotary shaft 33 to rotate the rotary shaft 33.

As shown in FIGS. 3 and 6, the housing 32 of the grinder part 30 forms an inner space in which the beans to be introduced through the bean input hole 31 are accommodated in the bean container part 10, and the rotating shaft ( Openings are formed in the upper and lower portions so that 33 is disposed through. In this case, the housing 32 is preferably made of a transparent plastic material so that the user can visually check the beans accommodated inside the housing 32. More preferably, the housing 32 is marked with a scale 32a for measuring the capacity of the beans to be received and crushed in the inner space of the housing 32, as shown in FIG. The capacity of the beans to be ground by the grinder unit 30 can be adjusted using 32a). Meanwhile, as shown in FIGS. 1 and 6, the housing 32 has a coffee bean filling hole notifying part 32b for identifying the position of the coffee bean filling hole 31 at a position corresponding to the coffee bean filling hole 31. do. The bean input hole marking part 32b helps the user find the position of the bean input hole 31 which is difficult for the user to grasp when the grinder part 30 is combined with the bean container part 10, in particular, the housing 32. This is especially true if) is not made of a transparent material.

The rotary lever 70 of the grinder unit 30 is a folding structure, as shown in FIGS. 1 to 3, a coupling link 71 coupled to an upper end of the rotation shaft 33, a coupling link 71, and a hinge portion ( h) is connected via a medial to the inner side of the housing 32 or includes a turning link 72 that extends out of the housing (33). The pivot link 72 is pivotable 180 degrees at the other end of the coupling link 71 by the hinge portion h, thereby turning the pivot link 72 when the user rotates the rotary shaft 33 to crush the beans. As indicated by the dotted line of 1, the outer side of the housing 32 is rotated 180 degrees, and then the grip portion provided on the other side of the turning link 72 is rotated to rotate the turning link 72 in the ground grinding direction. On the contrary, after the ground grinding operation is completed, the turning link 72 is folded into the inside of the housing 32 as indicated by the solid line of FIG. 1 so that the housing 32 is included in the autonomous area. In this case, when the pivoting link 72 is folded into the housing 32, the pivoting shaft 72 may pass through the pivoting link 72 so that the pivoting link 72 does not interfere with the rotational shaft 33 protruding upward from the housing 32. The rotary shaft insertion hole 72a is formed. Alternatively, a curved portion (not shown) may be formed at the stop portion of the turning link 72 instead of the rotating shaft insertion hole 72a so that the turning link 72 may be folded without being interfered with the rotating shaft 33. The rotary lever 70 having such a configuration can be stored in a state of being included in the area of the housing 32 of the grinder unit 30 in a foldable structure, but the user can grind the beans through the grinder unit 30. In this case, it is spread out from the area occupied by the housing 32 and rotates at a rotation radius larger than that of the rotation lever having a length and size included in the area of the housing 32. There is an advantage that it can be pulverized quickly and conveniently.

On the other hand, since the structure is ground by the grinder unit 30 is already known technology that can be easily known to those skilled in the art, the description of the detailed configuration is omitted in the present specification, the implementation disclosed herein It is a matter of course that the present invention may be configured in various embodiments without being limited to the examples.

1 to 3 and 5, the bean container part 10 is disposed between the body 11 and the grinder part 30 to connect the body 11 and the grinder part 30 to each other. It further includes (17). At this time, the connecting body 17 is fixedly coupled to the body 11 and the grinder portion 30 is rotatably coupled in one direction. Specifically, the connection body 17 is formed with a projection groove 17a on the inner side thereof is fixedly coupled to the body 11 in a manner that is inserted and engaging with the projection (11b) formed on the top outer surface of the body (11). However, the coupling method of the connection body 17 and the body 11 in the bean container part 10 is not limited thereto, and various known coupling methods may be applied. This linkage 17 provides a structure in which the grinder portion 30 can be stably supported on the body 11 of the bean container portion 10. For reference, the rotational direction (eg, counterclockwise) of the grinder portion 30 with respect to the bean container portion 10 is opposite to the rotational direction (eg, clockwise) of the rotary lever 70 of the grinder portion 30. It is preferable to configure, which is the same as the principle of configuring the fastening direction of the fan blades with respect to the rotating shaft of the fan in the fan opposite to the rotation direction of the fan blade.

On the other hand, the connecting body 17 is formed with a connection hole 18 in a position corresponding to the through hole 14 of the bean container portion 10. The beans stored in the space S of the bean container part 10 sequentially have the through hole 14 and the connection hole 18 of the bean container part 10 and the bean input hole 31 of the grinder part 30. Passing may be introduced into the housing 32 of the grinder unit 30.

In addition, the bean container portion 10 has a through hole marking portion 19 for identifying the position of the through hole 14 or the connection hole 18 as shown in FIGS. 2 and 5. It is formed at the corresponding position. The through hole marking portion 19 is formed inside the bean container portion 10 so that the grinder portion 30 is coupled to the bean container portion 10 so that the position of the through hole 14 is difficult for the user to grasp. Help to find

Thus, the user rotates any one of the bean container portion 10 or the grinder portion 30 to penetrate the hole hole marking portion 19 of the bean container portion 10 and the bean input hole marking portion 32b of the grinder portion 30. ) Moves to a position corresponding to each other, the through-hole 14 of the bean container portion 10 and the connection hole 18 and the bean input hole 31 of the grinder portion 30 is arranged to communicate with each other so that the bean container portion The beans stored in 10 may be introduced into the housing 32 of the grinder unit 30. In such a condition, the user can input the beans stored in the bean container part 10 to the grinder part 30 by holding the canister grinder 100 and shaking or inverting them by appropriately tilting them. In addition, as described above, when the space S of the bean container portion 10 is divided into a plurality of and the plurality of through-holes 14 corresponding thereto are formed, the through-hole marking portion 19 may include a plurality of through-holes ( 14) It is preferable that a plurality is formed in correspondence with each other and provided in different shapes or shapes so that a user can easily identify and select different kinds of beans stored in each of the plurality of spaces S. For reference, in the accompanying drawings, the through-hole notation 19 is illustrated as being formed on the side of the connector 17 of the bean container portion 10, but alternatively the side of the body 11 of the bean container portion 10 It may be formed in.

1 to 3 and 7, the powder container part 50 is pulverized by a cap 51 and a grinder part 30 which are detachably coupled to the other side (lower end) of the bean container part 10. It includes a bean powder container 52 in which the ground bean powder is contained.

The cap 51 of the powder container part 50 is a means for covering the open lower side of the space S formed in the bean container part 10, and the ground powder ground by the grinder part 30 is guide tube 12. Through hole (51a) passing through) is formed in the center. At this time, the through hole 51a of the cap 51 is formed at a position corresponding to the guide tube 12 as shown in FIG. 3 and is connected to the lower end of the guide tube 12. In addition, the cap 51 has a space for accommodating the bean powder container 52, as shown in Figs. Meanwhile, as shown in FIGS. 2 and 3, the cap 51 is coupled to the bean container part 10 by a screwing method. For this purpose, the upper inner circumferential surface of the cap 51 and the lower part of the bean container part 10 are provided. Thread portions corresponding to each other may be formed on the outer circumferential surface. However, the coupling method of the cap 51 and the bean container part 10 is not limited thereto, and various known coupling methods may be applied.

The ground powder container 52 of the powder container part 50 is a means by which the ground powder ground by the grinder part 30 is passed through the through hole 51a of the cap 51 via the guide tube 12. The cap 51 is detachably coupled. Specifically, the bean powder container 52 is coupled to the cap 51 by a projection / groove coupling method in the state accommodated in the inner space of the cap 51, as shown in Figs. A coupling protrusion 52a may be formed on the outer circumferential surface of the container 52, and a curved coupling groove 51b having a substantially '-' shape may be formed on the inner circumferential surface of the cap 51. Thus, the user can fasten or detach the bean powder container 52 to the cap 51 by rotating the bean powder container 52 to one side or the other side with respect to the cap 51. However, the method of coupling the bean powder container 52 and the cap 51 is not limited thereto, and various known coupling methods may be applied. On the other hand, the bean powder container 52 is preferably formed with a handle portion 52b that can be gripped by the user as shown in FIG.

By the composition of the powder container 50 as described above, the ground powder ground by the grinder unit 30 may be completely contained in the ground powder container 52, so that the user has finished the ground powder grinding operation 52) is separated from the cap 51 can be produced coffee beans using the coffee beans contained in the coffee beans container (52).

For reference, the cap 51 and the bean powder container 52 may be integrally formed unlike the present embodiment, which is manufactured separately and coupled to each other. Further, the powder container 50 is not limited to the structure disclosed in the accompanying drawings may be variously selected.

As mentioned above, although this invention was demonstrated in detail using the preferable embodiment, the scope of the present invention is not limited to a specific embodiment, Comprising: It should be interpreted by the attached Claim. In addition, those skilled in the art should understand that many modifications and variations are possible without departing from the scope of the present invention.

The present invention can be used for sale to general consumers, including coffee bean enthusiasts who wish to extract coffee beans directly at home or in the office and outdoors.

Claims

A bean container portion for storing beans;

A grinder unit which is detachably coupled to one side of the bean container unit, a bean input hole into which the bean stored in the bean container unit may be input, and grinds the bean introduced through the bean input hole; And

And a powder container part detachably coupled to the other side of the bean container part and containing the ground powder ground by the grinder part.
The method of claim 1,

The bean container portion,

A body in which a space portion for receiving coffee beans is formed; And

And a guide tube disposed inside the body and configured to connect the grinder part and the powder container part to each other to guide the ground powder ground by the grinder part to the powder container part.
The method of claim 2,

The bean container portion,

A plate covering one side of the space part of the body; And

And a through hole formed in the plate and guiding the beans accommodated in the space portion of the body to the bean input hole.
The method of claim 3, wherein

Canister grinder, characterized in that the through hole of the bean container portion is located correspondingly or not corresponding to the bean input hole by the rotation of the body relative to the grinder portion.
The method of claim 3, wherein

The canister grinder further comprises at least one separation piece for partitioning the space portion of the body.
The method of claim 5,

The canister grinder according to claim 1, wherein a plurality of through-holes of the bean container portion are formed in the plate so as to correspond to each of the plurality of space portions partitioned by the separating piece.
The method of claim 2,

The body is made of a transparent plastic material,

The canister grinder, characterized in that the scale for measuring the storage capacity of the beans is displayed on the body.
The method of claim 3, wherein

The bean container part further comprises a connecting body disposed between the body and the grinder part to interconnect the body and the grinder part.

The canister grinder is fixedly coupled to the body, the grinder portion is rotatably coupled in one direction, the connection hole corresponding to the through hole of the bean container portion is formed.
The method of claim 3, wherein

Canister grinder, characterized in that the through-hole marking portion for identifying the position of the through-hole is formed in the bean container.
The method of claim 1,

The grinder unit,

A housing in which the bean input hole is formed;

A rotating shaft disposed to extend in a vertical direction in a central region of the housing;

A male grinder coupled to the lower end of the rotary shaft and rotated by the rotation of the rotary shaft; And

And a female grinder disposed to enclose the male grinder and cooperating with the male grinder which is rotated by the rotary shaft to grind the beans put into the housing.
The method of claim 10,

The grinder unit further includes a rotary lever coupled to an upper end of the rotary shaft to rotate the rotary shaft.

The rotating lever may include a coupling link coupled to an upper end of the rotating shaft, and a pivot link connected to the coupling link and the hinge portion to be folded into the housing or to the outside of the housing. grindstone.
The method of claim 11,

The canister grinder, characterized in that the rotating link is formed with a rotating shaft insertion hole through which the rotating shaft passes so that the rotating link does not interfere with the rotating shaft when the rotating link is folded into the housing.
The method of claim 10,

Canister grinder, characterized in that the housing is formed with a coffee bean filling hole for identifying the position of the coffee bean filling hole.
The method of claim 10,

Canister grinder, characterized in that the scale for measuring the capacity of the beans to be crushed is displayed on the inner surface of the housing.
A bean container portion for storing beans;

A grinder unit which is detachably coupled to the bean container unit and grinds the beans introduced from the bean container unit;

A powder container portion containing the ground powder ground by the grinder portion; And

And a guide tube connecting the grinder part and the powder container part to guide the ground powder ground by the grinder part to the powder container part.