CN219020905U - Coffee grinder with grinding degree adjustable - Google Patents

Abstract

The utility model relates to the technical field of coffee grinders, and provides a coffee grinder with adjustable grinding degree, which comprises a base, a grinding main body, an adjustable bean bin, a grinding core outer cutter and a grinding core inner cutter, wherein the grinding main body is arranged on the base and provided with a grinding bin, the bean bin is arranged on the inner side of the grinding main body and is adjustable, the grinding core outer cutter is arranged on the inner side of the bean bin, the grinding core inner cutter is arranged in the grinding main body and is opposite to the grinding core outer cutter, and the grinding core outer cutter is motionless when the grinding core inner cutter rotates; the outer side of the bean bin is rotationally connected with the grinding main body, a plurality of adjusting grooves are formed in the outer side of the bean bin, and adjusting rods which are slidably connected with the grinding main body and can be embedded into the adjusting grooves are further arranged on the grinding main body; through set up a plurality of adjustment tanks at beans storehouse lateral wall, rotatory adjustment tank makes its and grinding the relative position of main part change, and then makes the distance between the outer sword of grinding core and the inner sword of grinding core produce the change, and then adjusts the thickness of grinding coffee, adopts simultaneously one adjust the pole adjust can, simple structure and convenient operation.

Description

Coffee grinder with grinding degree adjustable

Technical Field

The utility model relates to the technical field of coffee grinding machines, in particular to a coffee grinding machine with adjustable grinding degree.

Background

Generally, coffee grinder is mainly used for a machine for manufacturing ground coffee beans into coffee powder. When in use, the coffee beans are put into a grinding bin of the grinding equipment, and after grinding, the coffee powder falls out from a powder outlet; however, most of the existing coffee grinders have a single grinding mode, and the grinding thickness cannot be adjusted.

The present inventors have specifically devised a coffee grinder with an adjustable grinding degree, and this has resulted therefrom.

Disclosure of Invention

Aiming at the technical problems to be solved, the utility model provides a coffee grinder with adjustable grinding degree, which overcomes the existing defects; the technical scheme adopted by the method is as follows:

the coffee grinder with the grinding degree adjustable comprises a base, a grinding main body, an adjustable bean bin, a grinding core outer cutter and a grinding core inner cutter, wherein the grinding main body is arranged on the base and is provided with a grinding bin;

the bean bin outer side is rotationally connected with the grinding main body, a plurality of adjusting grooves are formed in the bean bin outer side, and adjusting rods which are connected with the grinding main body in a sliding mode and can be embedded into the adjusting grooves are further arranged on the grinding main body.

Further, the adjusting rod is pulled out to separate from the adjusting groove, the bean bin is rotatable to adjust the grinding thickness, the bean bin is rotated clockwise and moves upwards relative to the grinding main body, the distance between the lower part of the outer grinding core cutter and the inner grinding core cutter is increased, the ground coffee beans are relatively thicker, and conversely, the ground coffee openings are relatively thinner.

Further, the base includes bottom plate and protecting crust, the bottom plate bottom sets up skid-proof first silica gel pad, still set up the powder storehouse that is used for receiving coffee powder on the bottom plate, powder storehouse bottom sets up skid-proof second silica gel pad.

Further, the bottom plate bottom is provided with a first magnet above the first silica gel pad, the powder bin bottom is provided with a second magnet above the second silica gel pad, and the first magnet and the second magnet are attracted.

Further, the grinding direction of the inner grinding core knife is opposite to the rotating and disassembling direction of the outer grinding core knife.

Further, the bottom of the grinding bin is provided with a fixing sheet, and a powder pushing disc is arranged above the fixing sheet.

Further, the side wall of the bottom of the grinding bin is further provided with a powder outlet, the grinding main body is movably provided with a powder outlet connector at the powder outlet, the inner side wall of the grinding bin is provided with a first annular step, the adjusting rod is in sliding connection with the first annular step, and the lower part of the adjusting rod is fixedly connected with the powder outlet connector.

Further, a reset component for resetting the adjusting rod and the powder outlet connector is further arranged on the first annular step.

Further, the reset components are arranged in two groups and are arranged on two sides of the adjusting rod, and the reset components comprise bolts which are in sliding connection with the first annular steps, and springs which are sleeved on the bolts and are positioned between the bolts and the first annular steps; the bolt passes through the first annular step and is in threaded connection with the upper end face of the powder outlet connector.

Further, the outer knife of the grinding core is limited in the bean bin by arranging a fixing ring; the bean bin is internally provided with a first annular step for limiting the movement of the outer knife of the grinding core and a clamping plane for limiting the rotation of the outer knife of the grinding core, and the fixing ring is locked below the bean bin through a plurality of bolts.

Further, the coffee grinder also comprises a driving device for driving the inner cutter of the grinding core to rotate, wherein the driving device is arranged on the base, and the output end of the driving device extends into the bean bin and is connected with the outer cutter;

one or two storage batteries and a circuit board are also arranged in the base, and the storage batteries and the motor of the driving device are electrically connected with the circuit board.

Further, the upper cover is arranged at the opening part above the bean bin, an outer shell is sleeved on the base and the outer side wall of the grinding main body, and the outer shell is provided with an avoidance opening along the vertical direction and is made of wood.

Further, the plurality of adjusting grooves are arranged on the outer side wall of the bean bin in a circumferential array, and scales corresponding to the adjusting grooves are arranged above the outer side wall of the bean bin.

According to the coffee grinder, the plurality of adjusting grooves are formed in the outer side wall of the bean bin, the adjusting grooves are rotated to enable the relative positions of the adjusting grooves and the grinding main body to be changed, the distance between the outer grinding core knife and the inner grinding core knife is changed, the thickness of ground coffee is adjusted, and meanwhile the coffee grinder is adjusted by the aid of the adjusting rods, and is simple in structure and convenient to operate.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model, and are incorporated in and constitute a part of this specification.

Wherein:

FIG. 1 is an exploded view of the coffee grinder of the present utility model;

FIG. 2 is a cross-sectional view of the coffee grinder of the present utility model;

FIG. 3 is a second cross-sectional view of the coffee grinder of the present utility model;

FIG. 4 is an enlarged view A of a portion of FIG. 2 in accordance with the present utility model;

FIG. 5 is an enlarged view B of a portion of FIG. 2 in accordance with the present utility model;

FIG. 6 is a schematic view of the interior of the polishing body of the present utility model;

FIG. 7 is a partial exploded view of the coffee grinder of the present utility model;

FIG. 8 is a schematic view of the installation of the outer grinding blade of the present utility model;

fig. 9 is a cross-sectional view of a reset assembly of the present utility model.

Description of the reference numerals:

10. a base; 11. a bottom plate; 111. a first silicone pad; 112. a first magnet; 12. a protective shell; 13. a powder bin; 131. a second silicone pad; 132. a second magnet; 101. an outer housing; 20. a grinding body; 21. a grinding bin; 22. a powder outlet; 23. a first annular step; 201. an adjusting rod; 202. a fixing piece; 203. a powder pushing disc; 30. a bean bin; 31. an adjustment tank; 32. a first annular step; 33. a clamping plane; 301. an upper cover; 40. grinding the outer knife of the core; 41. a fixing ring; 50. grinding the inner knife of the core; 60. a powder outlet joint; 70. a reset assembly; 71. a bolt; 72. a spring; 80. a driving device; 90 storage battery.

Detailed Description

In order to better understand the technical solutions in the present application, the following description will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, shall fall within the scope of the present application.

Referring to fig. 1 to 9, as a coffee grinder with adjustable grinding degree provided by the present utility model, the coffee grinder includes a base 10, a grinding body 20 disposed on the base 10 and provided with a grinding bin 21, an adjustable bean bin 30 disposed inside the grinding body 20, a core outer cutter 40 disposed inside the bean bin 30, and a core inner cutter 50 disposed inside the grinding body 20 and opposite to the core outer cutter 40, wherein the core outer cutter 40 is stationary when the core inner cutter 50 rotates. The coffee grinder further comprises a driving device 80 for driving the grinding core inner knife 50 to rotate, wherein the driving device 80 is arranged on the base 10, and the output end of the driving device extends into the bean bin 30 to be connected with the grinding outer knife. The bottom of the grinding bin 21 is provided with a fixing plate 202, a powder pushing disc 203 is arranged above the fixing plate 202, the powder pushing disc 203 is sleeved at the output end of the driving device 80, and when the inner grinding cutter is rotated, the powder pushing disc 203 can also rotate to push the ground coffee powder to the powder outlet 22.

The bean bin 30 outside and grinding main part 20 swivelling joint, and the bean bin 30 outside sets up a plurality of adjustment tanks 31, still set up rather than sliding connection on the grinding main part 20 and can embed the regulation pole 201 in the adjustment tank 31, specifically, grinding storehouse 21 bottom lateral wall still sets up out powder mouth 22, grinding main part 20 is located out powder mouth 22 department activity and sets up out powder joint 60, and grinding storehouse 21 inside wall sets up a first annular step 23, regulation pole 201 and first annular step 23 sliding connection, and below and play powder joint 60 fixed connection. The first annular step 23 is also provided with a reset component 70 for resetting the adjusting rod 201 and the powder outlet joint 60. The reset assembly 70 is provided with two groups and is arranged on two sides of the adjusting rod 201, and comprises a bolt 71 which is in sliding connection with the first annular step 23, and a spring 72 which is sleeved on the bolt 71 and is positioned between the bolt 71 and the first annular step 23; the bolt 71 passes through the first annular step 23 and is in threaded connection with the upper end face of the powder outlet joint 60. When the powder discharging connector 60 is pulled downwards, the adjusting rod 201 can be separated from the adjusting groove 31, the bean bin 30 can be rotated at the moment according to the requirement, and the bean bin 30 moves upwards/downwards to adjust the thickness of the ground coffee machine. In this embodiment, the thickness of the powder is adjusted clockwise, the thickness of the powder is adjusted anticlockwise, the powder outlet connector 60 is loosened after the powder is adjusted, the adjusting rod 201 on the powder outlet connector 60 is automatically inserted into the adjusting groove 31 through the reset component 70, and the adjusted grinding thickness is fixed.

The reset assembly 70 in the utility model is matched with the adjusting rod 201 and the powder outlet connector 60, so that the problem that ground coffee cannot fall from the powder outlet 22 can be solved, mainly because static electricity is easy to generate in the grinding process, the ground powder after grinding has poor fluidity, the grinding machine is easy to be damaged in the prior art in an unfriendly way such as knocking, and the powder outlet connector 60 is movably connected with the grinding main body 20 through the reset assembly 70, and the powder outlet connector 60 can only move along the vertical direction due to the adjusting rod 201.

The base 10 includes bottom plate 11 and protecting crust 12, and bottom plate 11 bottom sets up skid-proof first silica gel pad 111, still sets up on the bottom plate 11 and is used for receiving the powder storehouse 13 of coffee powder, and powder storehouse 13 bottom sets up skid-proof second silica gel pad 131, and bottom plate 11 bottom just is located first silica gel pad 111 top and sets up first magnet 112, and powder storehouse 13 bottom is located second silica gel pad 131 top and sets up second magnet 132, and first magnet 112 is inhaled with second magnet 132 mutually. The arrangement of the first silica gel pad 111 can ensure the stability of the grinding process, and meanwhile, the second silica gel pad 131 is matched with the first magnet 112 and the second magnet 132 which are attracted, so that the powder bin 13 can be firmly limited on the bottom plate 11; preferably, the first silica gel pad 111 and the second silica gel pad 131 may have a pattern line created by a text in order to prevent sticking.

The grinding core outer knife 40 is limited in the bean bin 30 by arranging a fixing ring 41; the bean bin 30 is internally provided with a first annular step 32 for limiting the movement of the outer grinding core cutter 40 and a clamping plane 33 for limiting the rotation of the outer grinding core cutter 40, and the fixing ring 41 is locked below the bean bin 30 through a plurality of bolts 71. The grinding direction of the inner grinding core knife 50 is opposite to the rotating and disassembling direction of the outer grinding core knife 40, the outer grinding core knife 40 is separated, the blocking of beans or hard objects can be prevented, the powder outlet connector 60 is pressed down, the driving device 80 is started or the bean bin 30 is rotated clockwise, the outer grinding core knife 40 can be disassembled, the fixing ring 41 is arranged, the integral type of the bean bin 30 and the outer grinding knife is ensured, and the outer grinding knife can be disassembled and cleaned conveniently.

The coffee grinding device is small-sized and portable, not only can be used at home, but also can be taken out for outdoor use; one or two storage batteries 90 and a circuit board are also arranged in the base 10, the storage batteries 90 and the motor of the driving device 80 are electrically connected with the circuit board, and when two storage batteries 90 are arranged in double rows, the use continuity of the grinder is improved. The upper cover 301 is arranged at the opening above the bean bin 30 to prevent coffee beans from falling out, and the outer side wall of the base 10 and the outer side wall of the grinding main body 20 are sleeved with the outer shell 101, the outer shell 101 is provided with an avoidance opening along the vertical direction, and is made of wood, so that the whole is attractive. The plurality of adjusting grooves 31 are arranged on the outer side wall of the bean bin 30 in a circumferential array, scales corresponding to the adjusting grooves 31 are arranged above the outer side wall of the bean bin 30, and a user rotates the grinding thickness degree according to the scales.

In summary, the coffee grinder of the present utility model has the following advantages:

firstly, the bean bin is rotatable to adjust the grinding thickness, the bean bin rotates clockwise, moves upwards relative to the grinding main body, the distance between the lower part of the outer cutter of the grinding core and the inner cutter of the grinding core is increased, the ground coffee beans are relatively thick, and conversely, the ground coffee ports are relatively thin, so that a user can rotate according to preference, and the bean bin can be quickly adjusted only by moving the powder outlet connector up and down, thereby being convenient to operate;

secondly, the powder outlet connector can move up and down, and residual powder can be easily taken out, so that the ground coffee powder can not fall down automatically;

thirdly, the outer grinding knife and the bean bin are of an integrated structure, so that the outer grinding knife is convenient to detach and incline, and meanwhile, the detaching direction is opposite to the grinding direction, so that beans can be prevented from being blocked;

fourth, the first silica gel pad and the second silica gel pad are arranged, and the stability of the grinding process can be ensured by matching the first magnet and the second magnet which are attracted;

fifth, can set up the bicell as required, improve the continuation that grinds the machine and grind, portable uses to the open air.

It should be noted that in this document, relational terms such as "first" and "second" and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Other embodiments of the present application will be apparent to those skilled in the art from consideration of the specification and practice of the application disclosed herein. This application is intended to cover any variations, uses, or adaptations of the application following, in general, the principles of the application and including such departures from the present disclosure as come within known or customary practice within the art to which the application pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the application being indicated by the following claims.

It is to be understood that the present application is not limited to the precise arrangements and instrumentalities shown in the drawings, which have been described above, and that various modifications and changes may be effected without departing from the scope thereof. The scope of the application is limited only by the appended claims.

Claims (10)

1. The coffee grinder with the grinding degree adjustable is characterized by comprising a base, a grinding main body, an adjustable bean bin, a grinding core outer cutter and a grinding core inner cutter, wherein the grinding main body is arranged on the base and is provided with a grinding bin, the bean bin is arranged on the inner side of the grinding main body and is adjustable, the grinding core outer cutter is arranged on the inner side of the bean bin, the grinding core inner cutter is arranged in the grinding main body and is opposite to the grinding core outer cutter, and the grinding core outer cutter is motionless when the grinding core inner cutter rotates;

the bean bin outer side is rotationally connected with the grinding main body, a plurality of adjusting grooves are formed in the bean bin outer side, and adjusting rods which are connected with the grinding main body in a sliding mode and can be embedded into the adjusting grooves are further arranged on the grinding main body.

2. The coffee grinder with the grinding degree adjustable according to claim 1, wherein the base comprises a bottom plate and a protective shell, the bottom of the bottom plate is provided with a first anti-slip silica gel pad, the bottom plate is further provided with a powder bin for receiving coffee powder, and the bottom of the powder bin is provided with a second anti-slip silica gel pad.

3. The coffee grinder with the grinding degree adjustable according to claim 2, wherein a first magnet is arranged at the bottom of the bottom plate and above the first silica gel pad, a second magnet is arranged at the bottom of the powder bin and above the second silica gel pad, and the first magnet and the second magnet attract each other.

4. A coffee grinder with adjustable grinding degree according to claim 1, wherein the grinding direction of the inner core blade is opposite to the direction of rotational detachment of the outer core blade.

5. The coffee grinder with adjustable grinding degree according to claim 1, wherein the bottom of the grinding bin is provided with a fixing sheet, and a powder pushing disc is arranged above the fixing sheet.

6. The coffee grinder with adjustable grinding degree according to claim 1, wherein the side wall of the bottom of the grinding bin is further provided with a powder outlet, the grinding main body is movably provided with a powder outlet connector at the powder outlet, the inner side wall of the grinding bin is provided with a first annular step, the adjusting rod is slidably connected with the first annular step, and the lower part of the adjusting rod is fixedly connected with the powder outlet connector.

7. The coffee grinder with adjustable grinding degree according to claim 6, wherein a reset component for resetting the adjusting rod and the powder outlet connector is further arranged on the first annular step.

8. The coffee grinder with adjustable grinding degree according to claim 7, wherein the reset components are arranged in two groups and are arranged on two sides of the adjusting rod, and the coffee grinder comprises a bolt which is in sliding connection with the first annular step, and a spring which is sleeved on the bolt and is positioned between the bolt and the first annular step.

9. The coffee grinder with adjustable grinding degree according to claim 1, wherein the outer knife of the grinding core is limited in the bean bin by a fixing ring; the bean bin is internally provided with a first annular step for limiting the movement of the outer knife of the grinding core and a clamping plane for limiting the rotation of the outer knife of the grinding core, and the fixing ring is locked below the bean bin through a plurality of bolts.

10. The coffee grinder with adjustable grinding degree according to claim 1, further comprising a driving device for driving the inner knife of the grinding core to rotate, wherein the driving device is arranged on the base, and the output end of the driving device extends into the bean bin to be connected with the outer grinding knife;

one or two storage batteries and a circuit board are also arranged in the base, and the storage batteries and the motor of the driving device are electrically connected with the circuit board.

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