CN210842746U - Bean grinder - Google Patents

Abstract

The utility model discloses a bean grinder, which comprises a main body, a cover body and a grinding assembly; the outer wall of the main body is provided with a plurality of first convex strips and second convex strips, and notches are formed at the bottoms of the first convex strips; the second convex strip is positioned below the first convex strip; the device also comprises a lantern ring and an accommodating box; the lantern ring is connected to the outer wall of the main body in a sliding manner; the top opening of the containing box is in threaded connection with the inner wall of the lantern ring; the inner wall of the lantern ring is provided with a first convex block clamped with the notch and a second convex block clamped with the top of the second convex strip. The utility model connects the containing box and the main body in a sliding fit way through the lantern ring, when grinding is not needed, the main body can be completely contained in the containing box, and the gravity center of the bean grinder moves down; when the grinding is needed, the bottom of the main body is clamped and fixed with the top of the containing box through the lantern ring, and the containing box is completely emptied and used for containing ground objects. The utility model discloses can enough guarantee to grind the stability of beans machine when not using, be convenient for deposit again.

Description

Bean grinder

Technical Field

The utility model relates to a grind beans machine, more specifically the mill beans machine that says so relates to a focus is adjustable, and easily deposits.

Background

The prior bean grinder is generally a tank containing a main body, a set of grinding components, a handle and a containing box. The grinding component is arranged in the tank body, a bean chamber is formed in the tank body and above the grinding component and used for containing coffee beans, a central shaft is arranged in the center of the grinding component and connected with a handle, and the grinding component can be driven to work through the central shaft by shaking the handle to grind the coffee beans. The containing box is arranged below the tank body and used for containing the coffee powder ground by the grinding assembly, and the coffee powder can be taken out after the containing box is separated from the tank body.

However, during use of the bean grinder, the tank body must have a corresponding height because of the need for sufficient space inside the tank body to accommodate the grinding assembly and to provide a sufficiently large bean chamber; at the same time, in order to store enough coffee powder at a time, the housing box also needs to have a certain height, which also results in an excessively high height of the bean grinder. Furthermore, it is known that the housing is only a hollow housing, and the centre of gravity of the bean grinder is substantially located at the position of the grinding unit, and when coffee beans are inserted, the centre of gravity moves upwards, which results in the centre of gravity of the bean grinder being too high from the bottom, and when the bean grinder is subjected to lateral forces from the outside, the problem of toppling over due to the unstable centre of gravity is likely to occur.

Therefore, it is an urgent need to solve the problem of providing a bean grinder with a stable center of gravity and easy storage of coffee powder.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model provides a bean grinder can easily adjust bean grinder's height, reduces the focus, improves bean grinder's stability, and easily deposits the junk.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a bean grinder comprises a main body, a cover body and a grinding assembly; the main body is of a cylindrical structure; the cover body is buckled at the top of the main body; the grinding assembly is fixed at the lower part in the main body, a bean chamber is formed between the grinding assembly and the cover body, the grinding assembly is provided with a middle shaft penetrating through the cover body, and the middle shaft is driven by the driving part to grind; the device also comprises a lantern ring and an accommodating box;

the outer wall of the main body is provided with a plurality of first convex strips arranged along the axial direction of the main body, and notches are formed at the bottoms of the first convex strips; the outer wall of the main body is provided with a plurality of second convex strips in the same horizontal plane, and the second convex strips are positioned below the first convex strips;

the lantern ring is connected to the outer wall of the main body in a sliding mode; the top opening of the containing box is in threaded connection with the inner wall of the lantern ring, and the main body can be contained in the containing box; the inner wall of the lantern ring is provided with a first convex block clamped with the notch and a second convex block clamped with the top of the second convex strip; the lantern ring can pass through the clamping of the first convex block and the notch, and can pass through the clamping of the second convex block and the second convex strip.

Through the technical scheme, the containing box is connected with the main body in a sliding sleeved mode through the sleeve ring, when grinding is not needed, the main body can be completely contained in the containing box, the gravity center of the bean grinding machine moves downwards, and the stability is improved; when needs grind, slide the main part and improve, it is fixed with the top joint of accepting the box to make the bottom of main part and the lantern ring through the lantern ring, and the accepting box empties completely for hold the thing that grinds. The utility model discloses can easily adjust the height of grinding the beans machine through the position relation of adjusting main part and accepting the box, can enough guarantee to grind the stability of beans machine when not using, reduce space utilization simultaneously again, be convenient for deposit, simple structure, convenient to use.

Preferably, in the bean grinder of the above type, the top of the main body has a restricting surface radially protruding outward of the main body; the limiting surface is used for being abutted and limited with the top of the sleeve ring; the top of the first protruding strip is in contact with the limiting surface. The top of the top limiting clamping ring of the main body is arranged at the top of the sleeve ring, so that the bottom of the main body is prevented from colliding with the bottom wall of the containing box, and parts are prevented from being damaged.

Preferably, in the above-mentioned bean grinder, the first raised strip is located the position of notch one side is the inclined plane, the inclined plane is close to gradually from top to bottom the main part. Can be favorable to first lug in the rotatory in-process of lantern ring, light entering or break away from the notch, the smooth degree of operation is higher.

Preferably, in the bean grinder, an arc surface matched with the inclined surface structure is formed on one side of the first bump. Can be favorable to first lug at the rotatory in-process of the lantern ring, cambered surface and inclined plane are effectively cooperated, easily get into or break away from the notch, and the smooth degree of operation is higher.

Preferably, in the bean grinder of the above type, the wall has a plurality of third ribs in the same horizontal plane; the inner wall of the lantern ring is provided with a third bump which is clamped with the top of the third raised line. When the main part downstream, until when the top of the lantern ring and limiting surface butt, the third convex block extrusion is over the third sand grip, and the final third convex block is connected with the top joint of third sand grip, and the structural stability that makes the main part be connected with the lantern ring is stronger.

Preferably, in the bean grinder as described above, the third rib is located between every two adjacent first ribs. Prevent that the third sand grip from producing the influence to the upper and lower slip of the lantern ring.

Preferably, in the bean grinder as described above, the collar comprises an outer ring, an inner ring and an adapter ring; the height of the inner ring is smaller than that of the outer ring; the connecting ring is fixedly connected with the top edges of the inner ring and the outer ring; the lower part of the inner wall of the outer ring is provided with a thread connected with the containing box; the first lug, the second lug and the third lug are positioned on the inner wall of the inner ring. Because the inner ring and the outer ring are connected in a non-rigid manner, the inner ring has certain elasticity, and the clamping and the separation of the first convex block and the notch and the clamping and the separation of the third convex block and the third convex strip are facilitated.

Preferably, in the above bean grinder, the driving part is a handle, and the handle includes a connecting rod and a handle; one end of the connecting rod is detachably connected with the top of the middle shaft; the grab handle is rotatably connected to the top of the other end of the connecting rod. The handle and the central shaft are simple in structure, easy to assemble and disassemble and can play a stable driving role in the central shaft.

Preferably, in the bean grinder, the edge of the cover body is provided with a protruding wing plate, the wing plate is provided with a jack, and the jack is used for inserting the connecting rod. The handle can be conveniently detached and installed on the cover plate when not in use, and the space is not occupied.

Preferably, in the bean grinder as described above, the first projection and the second projection are connected to form a single body. Simplifying the internal structure of the collar.

Known via foretell technical scheme, compare with prior art, the utility model discloses a bean grinder has following beneficial effect:

1. the utility model connects the containing box and the main body in a sliding and sleeving way through the lantern ring, when the grinding is not needed, the main body can be completely contained in the containing box, the gravity center of the bean grinder moves down, and the stability is improved; when needs grind, slide the main part and improve, it is fixed with the top joint of accepting the box to make the bottom of main part and the lantern ring through the lantern ring, and the accepting box empties completely for hold the thing that grinds. The utility model discloses can easily adjust the height of grinding the beans machine through the position relation of adjusting main part and accepting the box, can enough guarantee to grind the stability of beans machine when not using, reduce space utilization simultaneously again, be convenient for deposit, simple structure, convenient to use.

2. The utility model discloses an adopt cambered surface and inclined plane joint cooperation between first lug and the notch, the contact surface of third lug and third sand grip is the arc surface, has improved the connection in the contact cooperation process and has just slided the degree.

3. The utility model discloses a lantern ring adopts inner ring and outer loop two-layerly, because inner ring and outer loop adopt non rigid connection, make the inner ring have certain elasticity, be favorable to the block and the separation of separation, third lug and the third sand grip of first lug and notch and separation.

4. The utility model discloses a handle and well hub connection simple structure, easy dismouting, and can play stable drive effect to the centering shaft, the handle can be dismantled when not using moreover and get off the installation on the apron, occupation space not.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

FIG. 1 is a schematic diagram of the overall structure provided by the present invention;

FIG. 2 is a schematic exploded view of the present invention;

FIG. 3 is a front view of the main body provided by the present invention;

fig. 4 is a cross-sectional view of an inclined surface of a first protruding strip provided by the present invention;

fig. 5 is a cross-sectional view of a collar provided by the present invention;

FIG. 6 is a cross-sectional view of the lower portion of the body and the collar of the present invention;

FIG. 7 is a cross-sectional view of the collar of the present invention shown separated from the lower portion of the main body;

FIG. 8 is a sectional view of the upper portion of the main body and the collar of the present invention;

fig. 9 is a schematic structural view of the top of the middle shaft provided by the present invention;

fig. 10 is a schematic structural view of the connection between the top of the middle shaft and the connecting rod according to the present invention;

fig. 11 is a schematic structural view of the handle inserted into the insertion hole according to the present invention;

figure 12 figure is a front view of the main body of embodiment 2 provided by the present invention;

figure 13 the accompanying drawing is a cross-sectional view of a collar of embodiment 2 provided by the present invention.

Wherein:

1-a body;

11-a first rib;

111-a notch; 112-inclined plane;

12-second raised strips;

13-a confining surface;

14-third ribs;

2-a cover body;

21-wing plate;

211-a jack;

3-a grinding assembly;

31-medial axis;

4-bean chamber;

5-a collar;

51-a first bump;

511-cambered surface;

52- -second bump;

53-third bump;

54-an outer ring;

541-threads;

55-inner ring;

56-an adaptor ring;

6-accommodating the box;

7-a handle;

71-a connecting rod;

711-trepanning;

72-a handle;

721-receiving hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1 to 11, the embodiment of the present invention discloses a bean grinder, which comprises a main body 1, a cover body 2 and a grinding assembly 3; the main body 1 is a cylindrical structure; the cover body 2 is buckled at the top of the main body 1; the grinding component 3 is fixed at the lower part inside the main body 1, a bean chamber 4 is formed between the grinding component 3 and the cover body 2, the grinding component 3 is provided with a middle shaft 31 penetrating through the cover body 2, and the middle shaft 31 is driven by the driving part to grind; also comprises a lantern ring 5 and a containing box 6;

the outer wall of the main body 1 is provided with a plurality of first convex strips 11 arranged along the axial direction of the main body 1, and the bottoms of the first convex strips 11 are provided with notches 111; the outer wall of the main body 1 is provided with a plurality of second convex strips 12 in the same horizontal plane, and the second convex strips 12 are positioned below the first convex strips 11;

the lantern ring 5 is connected to the outer wall of the main body 1 in a sliding way; the top opening of the containing box 6 is in threaded connection with the inner wall of the lantern ring 5, and the main body 1 can be contained in the containing box 6; the inner wall of the lantern ring 5 is provided with a first convex block 51 clamped with the notch 111 and a second convex block 52 clamped with the top of the second convex strip 12; the ring 5 can be engaged with the second protrusion 12 through the first protrusion 51 and the notch 111, and can be engaged with the second protrusion 52.

In order to further optimize the above technical solution, the top of the main body 1 has a limiting surface 13 protruding radially outside the main body 1; the limiting surface 13 is used for abutting and limiting the top of the lantern ring 5; the top of the first projecting strip 11 contacts the regulating surface 13.

In order to further optimize the above technical solution, a portion of the first protrusion 11 located on one side of the notch 111 is an inclined surface 112, and the inclined surface 112 is gradually close to the main body 1 from top to bottom.

In order to further optimize the above technical solution, one side of the first bump 51 is formed with an arc surface 511 matched with the inclined surface 112 in structure.

In order to further optimize the technical scheme, the outer wall of the upper part of the main body 1 is provided with a plurality of third convex strips 14 in the same horizontal plane; the inner wall of the lantern ring 5 is provided with a third bump 53 which is clamped with the top of the third convex strip 14.

In order to further optimize the above technical solution, the third protruding strip 14 is located between every two adjacent first protruding strips 11.

In order to further optimize the above solution, the collar 5 comprises an outer ring 54, an inner ring 55 and an engagement ring 56; the height of the inner ring 55 is less than the height of the outer ring 54; an adapter ring 56 fixedly connects the top edges of the inner ring 55 and the outer ring 54; a thread 541 connected with the containing box 6 is formed at the lower part of the inner wall of the outer ring 54; the first projection 51, the second projection 52 and the third projection 53 are located on the inner wall of the inner ring 55.

In order to further optimize the technical scheme, the driving part is a handle 7, and the handle 7 comprises a connecting rod 71 and a grab handle 72; one end of the connecting rod 71 is detachably connected with the top of the middle shaft 31; the grip 72 is rotatably connected to the top of the other end of the link 71.

Referring to fig. 9 and 10, a T-shaped block is disposed at the top of the middle shaft 31, a sleeve hole 711 is disposed at a position where the connecting rod 71 is connected to the middle shaft 31, the sleeve hole 711 passes through the T-shaped block and is clamped with the T-shaped block, and the middle shaft 31 can be driven to rotate by swinging the handle 72. After the use, the connecting rod 71 is taken down from the T-shaped block and inserted into the insertion hole 211, and the accommodating hole 721 of the grab handle 72 is sleeved on the T-shaped block, so that the handle 7 can be fixed and the rotation of the middle shaft 31 can be limited.

In order to further optimize the above technical solution, the edge of the cover body 2 has a protruding wing plate 21, the wing plate 21 is provided with an insertion hole 211, and the insertion hole 211 is used for inserting the connecting rod 71.

The working principle of the embodiment is as follows:

when the bean grinder is not used, the main body 1 enters the accommodating box 6, the third projection 53 is clamped at the top of the third raised strip 14, and the engaging ring 56 is in contact with the limiting surface 13. At this time, the main body 1 is positioned in the containing box 6, the center of gravity moves downwards, the stability is strong when the main body is placed, the whole volume is reduced, and the storage is convenient.

When the bean grinder is used, the containing box 6 is held, the main body 1 is pulled upwards, under the elastic action of the inner ring 55, the third lug 53 moves downwards relative to the main body 1, the third convex strip 14 is extruded and finally separated, the third lug 53 and the first lug 51 are respectively close to the side edge of the first convex strip 11 to play a role in guiding and limiting, the main body 1 is pulled upwards all the time until the second lug 52 is clamped at the top of the second convex strip 12, the main body 1 is screwed to rotate, the cambered surface 511 of the first lug 51 is contacted with the inclined surface 111 of the first convex strip 11 and is extruded, the first lug 51 is finally clamped into the concave buckle 111, and the lantern ring 5 is fixed at the bottom of the main body 1. At this time, the housing box 6 is empty for housing the polishing material.

Example 2:

referring to fig. 12 to 13, the present embodiment is different from embodiment 1 in that a first bump 51 and a second bump 52 are connected to form an integral body, and other structures and using methods are the same.

The embodiments in the present description are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments are referred to each other. The device disclosed by the embodiment corresponds to the method disclosed by the embodiment, so that the description is simple, and the relevant points can be referred to the method part for description.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. A bean grinder comprises a main body (1), a cover body (2) and a grinding assembly (3); the main body (1) is of a cylindrical structure; the cover body (2) is buckled at the top of the main body (1); the grinding assembly (3) is fixed at a lower part inside the main body (1), a bean chamber (4) is formed between the grinding assembly (3) and the cover body (2), the grinding assembly (3) is provided with a central shaft (31) penetrating through the cover body (2), and the central shaft (31) is driven by a driving part to grind; the method is characterized in that: the device also comprises a lantern ring (5) and a containing box (6);

the outer wall of the main body (1) is provided with a plurality of first convex strips (11) arranged along the axial direction of the main body (1), and the bottoms of the first convex strips (11) are formed with notches (111); the outer wall of the main body (1) is provided with a plurality of second convex strips (12) in the same horizontal plane, and the second convex strips (12) are positioned below the first convex strips (11);

the lantern ring (5) is connected to the outer wall of the main body (1) in a sliding mode; the top opening of the containing box (6) is in threaded connection with the inner wall of the lantern ring (5), and the main body (1) can be contained in the containing box (6); the inner wall of the lantern ring (5) is provided with a first convex block (51) clamped with the notch (111) and a second convex block (52) clamped with the top of the second convex strip (12); the lantern ring (5) can be clamped with the notch (111) through the first lug (51), and can be clamped with the second convex strip (12) through the second lug (52).

2. A bean grinder as claimed in claim 1, characterized in that the top of the body (1) has a limiting surface (13) projecting radially towards the outside of the body (1); the limiting surface (13) is used for being abutted and limited with the top of the sleeve ring (5); the top of the first protruding strip (11) is in contact with the limiting surface (13).

3. A bean grinder as claimed in claim 1, characterized in that the first rib (11) is provided on the side of the recess (111) with an inclined surface (112), said inclined surface (112) being gradually closer to the main body (1) from top to bottom.

4. A bean grinder as claimed in claim 3, characterized in that one side of the first cam (51) is formed with a curved surface (511) which matches the structure of the inclined surface (112).

5. A bean grinder as claimed in claim 1, characterised in that the outer wall of the upper part of the main body (1) has a plurality of third ribs (14) in the same horizontal plane; and the inner wall of the lantern ring (5) is provided with a third bump (53) which is clamped with the top of the third convex strip (14).

6. A bean grinder as claimed in claim 5, characterized in that said third rib (14) is located between every two adjacent first ribs (11).

7. A bean grinder as claimed in claim 5 or 6, characterized in that the collar (5) comprises an outer ring (54), an inner ring (55) and an engaging ring (56); the height of the inner ring (55) is less than the height of the outer ring (54); the adapter ring (56) fixedly connects the top edges of the inner ring (55) and the outer ring (54); a thread (541) connected with the containing box (6) is formed at the lower part of the inner wall of the outer ring (54); the first projection (51), the second projection (52) and the third projection (53) are located on an inner wall of the inner ring (55).

8. A bean grinder as claimed in claim 1, characterized in that the drive part is a handle (7), the handle (7) comprising a connecting rod (71) and a grip (72); one end of the connecting rod (71) is detachably connected with the top of the middle shaft (31); the grab handle (72) is rotatably connected to the top of the other end of the connecting rod (71).

9. A bean grinder as claimed in claim 8, characterized in that the edge of the cover (2) has a protruding wing (21), the wing (21) being provided with a receptacle (211), the receptacle (211) being adapted to receive the connecting rod (71).

10. A bean grinder as claimed in claim 1, characterized in that said first cam (51) and said second cam (52) are connected to form a single piece.

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