Portable coffee bean automatic grinding machine

Abstract

The utility model discloses a portable coffee bean automatic grinding machine which comprises a shell, a shell cavity is formed in the shell, a grinding motor is fixedly installed at the top end in the shell cavity, a grinding shaft rod is arranged at the output end of the grinding motor, and the grinding shaft rod extends out of the shell and is fixedly connected with a first grinding blade. An adjusting assembly is arranged above the first grinding blade and comprises a cross-shaped sliding groove formed in the grinding shaft rod, a cross-shaped sliding block is slidably connected into the cross-shaped sliding groove, an adjusting bolt is rotatably connected to the top end of the cross-shaped sliding block, and second grinding blades are fixedly connected to the two ends of the outer surface of the cross-shaped sliding block. Rotation of the adjusting bolt can enable the cross-shaped sliding block to slide in the cross-shaped sliding groove, sliding of the cross-shaped sliding block can enable the second grinding blade to continuously move towards the first grinding blade, and a worker can conveniently adjust the grinding thickness degree according to personal preference.

Description

TECHNICAL FIELD

[0001] The utility model relates to coffee bean automatic grinder, specifically, a kind of portable coffee bean automatic grinder. BACKGROUND

[0002] With the development of the times, the exchanges between international are more and more frequent, the demand of coffee in China is more and more, with the continuous improvement of living standards, people's quality requirements for coffee are higher and higher;In recent years, with the improvement of people's living standards, in order to meet the demand of individualization and taste, more and more people begin to process coffee beans and make coffee in home or office;Household coffee machine can meet the demand of people for coffee bean grinding, and different coffee machines need to press powder or directly brew different operations after grinding.

[0003] There are some common problems in the coffee bean grinder on the market at present: first, the fineness of grinding cannot be changed according to demand;Second, the structure is complex, inconvenient to maintain, and increases the use cost of users;Third, the energy supply mode is not flexible, and the applicability in outdoor and other specific scenes is limited.

[0004] For the problems in the related art, no effective solution has been proposed so far. UTILITY MODEL CONTENT

[0005] In view of the problems in the related art, the utility model provides a kind of portable coffee bean automatic grinder to overcome the above technical problems existing in prior art.

[0006] Therefore, the specific technical scheme adopted by the utility model is as follows:

[0007] A kind of portable coffee bean automatic grinder, including shell, shell cavity is set up in the shell interior, power supply is fixedly installed on the bottom end in the shell cavity, grinding motor is fixedly installed on the top end in the shell cavity, grinding shaft rod is equipped in the output of grinding motor, grinding shaft rod extends to the outside of shell, and is fixedly connected with first grinding blade, adjusting assembly is equipped above first grinding blade, adjusting assembly includes cross slide groove set up in grinding shaft rod, cross slide groove is slidably connected with cross slider, adjusting bolt is rotatably connected on the top end of cross slider, adjusting bolt extends to the outside of grinding shaft rod, and is fixedly connected with adjusting hand wheel, the bottom end of cross slider is connected with the inside bottom end of cross slide groove by spring, second grinding blade is fixedly connected on the both ends of the outer surface of cross slider, grinding assembly is equipped outside second grinding blade.

[0008] Further, in order to facilitate the grinding of coffee beans, the grinding assembly comprises a protruding piece fixedly connected to the top end of the shell, an inner thread is arranged on the inner surface of the protruding piece, a grinding sleeve is threadedly connected to the inner thread, an outer thread is arranged on the grinding sleeve, the outer thread matches the inner thread, a splash-proof sleeve is arranged on the grinding sleeve, a limiting ring is fixedly connected to the opening of the splash-proof sleeve, and a second magnetic strip is embeddedly installed on the limiting ring.

[0009] Further, in order to avoid the collision between the grinding sleeve and the splash-proof sleeve, a rubber gasket is fixedly installed on the inner top end of the splash-proof sleeve.

[0010] Further, in order to facilitate the installation of the splash-proof sleeve on the shell, a limiting groove is arranged on the top end of the shell, the limiting groove is matched with the limiting ring, and a first magnetic strip is embeddedly installed on the inner bottom end of the limiting groove.

[0011] Further, in order to facilitate the control of personnel, a controller is fixedly installed on one side of the outer surface of the shell, and the controller is electrically connected with the power supply and the grinding motor.

[0012] Further, in order to provide electric energy for the power supply, a charging interface is embeddedly installed on the other side of the outer surface of the shell, the charging interface extends into the shell cavity and is electrically connected with the power supply.

[0013] Further, in order to facilitate the discharge of heat in the shell cavity, heat dissipation holes are arranged on both ends of the outer surface of the shell, and the heat dissipation holes are communicated with the shell cavity.

[0014] Further, in order to increase the friction between the shell and the desktop, an anti-skid pad is fixedly connected to the bottom end of the shell.

[0015] The beneficial effects of the present application are as follows:

[0016] 1. By rotating the adjusting hand wheel, the adjusting bolt can rotate on the grinding shaft, the rotation of the adjusting bolt can make the cross slide block slide in the cross slide groove, and the sliding of the cross slide block can continuously move the second grinding blade to the first grinding blade, so that personnel can adjust the fineness of grinding according to personal preference.

[0017] 2. By pulling the splash-proof sleeve, the splash-proof sleeve can be removed from the shell, the grinding sleeve can be twisted and detached from the shell, the grinding machine can be easily cleaned, and the charging interface and the power supply can be easily carried by personnel. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained based on these drawings without creative labor.

[0019] Figure 1 is a structural schematic diagram of a portable coffee bean automatic grinder according to an embodiment of the present application;

[0020] Figure 2 is an unfolded structural schematic diagram of a portable coffee bean automatic grinder according to an embodiment of the present application;

[0021] Figure 3 is a structural schematic diagram of a middle shell of a portable coffee bean automatic grinder according to an embodiment of the present application;

[0022] Figure 4 is a sectional view of the middle shell of the portable coffee bean automatic grinder according to an embodiment of the present application;

[0023] Figure 5 is Figure 4 is an enlarged view of position A in the middle shell;

[0024] Figure 6 is a structural schematic diagram of a grinding sleeve in a portable coffee bean automatic grinder according to an embodiment of the present application;

[0025] Figure 7 is a sectional view of an anti-splashing sleeve in a portable coffee bean automatic grinder according to an embodiment of the present application.

[0026] In the drawings:

[0027] 1, shell; 2, non-slip gasket; 3, shell cavity; 4, power supply; 5, charging interface; 6, controller; 7, heat dissipation hole; 8, grinding motor; 9, grinding shaft; 10, first grinding blade; 11, cross sliding groove; 12, cross sliding block; 13, second grinding blade; 14, spring; 15, adjusting bolt; 16, adjusting hand wheel; 17, protruding piece; 18, internal thread; 19, grinding sleeve; 20, external thread; 21, limiting groove; 22, first magnetic stripe; 23, anti-splashing sleeve; 24, limiting ring; 25, second magnetic stripe; 26, rubber gasket. DETAILED DESCRIPTION

[0028] Clearly, the described embodiments are merely a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present utility model.

[0029] According to the embodiments of the present utility model, a portable coffee bean automatic grinder is provided.

[0030] Embodiment one;

[0031] As Figures 1-5 shown, according to the embodiments of the present utility model, a portable coffee bean automatic grinder comprises a shell 1 with a shell cavity 3, a non-slip gasket 2 is fixedly connected to the bottom end of the shell 1, the non-slip gasket 2 is arranged to increase the friction between the shell 1 and the desktop, heat dissipation holes 7 are arranged on both ends of the outer surface of the shell 1, the heat dissipation holes 7 are communicated with the shell cavity 3, the arrangement of the heat dissipation holes 7 facilitates the discharge of heat in the shell cavity 3, a controller 6 is fixedly installed on one side of the outer surface of the shell 1, a power supply 4 is fixedly installed on the inner bottom end of the shell cavity 3, the power supply 4 is electrically connected with the controller 6, a charging interface 5 is embeddedly installed on the other side of the outer surface of the shell 1, the charging interface 5 extends into the shell cavity 3 and is electrically connected with the power supply 4, a grinding motor 8 is fixedly installed on the inner top end of the shell cavity 3, the grinding motor 8 has a self-locking function, the grinding motor 8 is electrically connected with the controller 6, an output end of the grinding motor 8 is provided with a grinding shaft 9, the grinding shaft 9 extends out of the shell 1 and is fixedly connected with a first grinding blade 10, an adjusting assembly is arranged above the first grinding blade 10, the adjusting assembly comprises a cross-shaped sliding groove 11 arranged in the grinding shaft 9, a cross-shaped sliding block 12 is slidably connected in the cross-shaped sliding groove 11, a adjusting screw 15 is rotatably connected to the top end of the cross-shaped sliding block 12, the adjusting screw 15 is threadedly connected with the grinding shaft 9, the adjusting screw 15 extends out of the grinding shaft 9 and is fixedly connected with an adjusting hand wheel 16, the bottom end of the cross-shaped sliding block 12 is connected with the inner bottom end of the cross-shaped sliding groove 11 through a spring 14, the spring 14 is arranged to stabilize the cross-shaped sliding block 12 in the cross-shaped sliding groove 11, and second grinding blades 13 are fixedly connected to both ends of the outer surface of the cross-shaped sliding block 12, by rotating the adjusting hand wheel 16, the adjusting screw 15 can be rotated on the grinding shaft 9, the rotation of the adjusting screw 15 can make the cross-shaped sliding block 12 slide in the cross-shaped sliding groove 11, and the sliding of the cross-shaped sliding block 12 can make the second grinding blades 13 continuously move towards the first grinding blade 10, so that personnel can adjust the grinding fineness according to personal preference.

[0032] Embodiment two;

[0033] Please refer to Figures 1-7The second grinding blade 13 is externally provided with a grinding assembly, the grinding assembly comprises a protruding piece 17 fixedly connected to the top end of the shell 1, an inner thread 18 is arranged on the inner surface of the protruding piece 17, a grinding sleeve 19 is threadedly connected to the inner thread 18, an outer thread 20 is arranged on the grinding sleeve 19, the outer thread 20 is matched with the inner thread 18, a splash-proof sleeve 23 is externally sleeved on the grinding sleeve 19, a limiting ring 24 is fixedly connected to the opening of the splash-proof sleeve 23, a second magnetic strip 25 is embeddedly installed on the limiting ring 24, in order to avoid the mutual collision between the grinding sleeve 19 and the splash-proof sleeve 23, a rubber pad 26 is fixedly installed on the inner top end of the splash-proof sleeve 23, a limiting groove 21 is arranged on the top end of the shell 1, the limiting groove 21 is matched with the limiting ring 24, a first magnetic strip 22 is embeddedly installed on the inner bottom end of the limiting groove 21, the splash-proof sleeve 23 can be moved out of the shell 1 by pulling the splash-proof sleeve 23, the grinding sleeve 19 is twisted, the grinding sleeve 19 is conveniently detached from the shell 1, the grinder is conveniently cleaned, and the grinder is conveniently carried by personnel, and the arrangement of the charging interface 5 and the power supply 4 enables personnel to easily operate the grinder in any environment.

[0034] In order to facilitate the understanding of the above technical scheme of the utility model, the working principle or operation mode of the utility model in the actual process will be described in detail below.

[0035] In actual application, the adjusting bolt 15 can be rotated on the grinding shaft 9 by rotating the adjusting hand wheel 16, the rotation of the adjusting bolt 15 can make the cross slider 12 slide in the cross sliding groove 11, the sliding of the cross slider 12 can make the second grinding blade 13 continuously move towards the first grinding blade 10, personnel can adjust the fineness of grinding according to personal preference, after the fineness of grinding meets the requirement, the grinding sleeve 19 is aligned with the protruding piece 17, the grinding sleeve 19 is fixed on the shell 1 by reversely twisting the grinding sleeve 19, then the coffee beans are placed in the grinding sleeve 19, the splash-proof sleeve 23 is sleeved outside the grinding sleeve 19, the limiting ring 24 on the splash-proof sleeve 23 is inserted into the limiting groove 21, and the splash-proof sleeve 23 is fixed on the shell 1 under the action of the first magnetic strip 22 and the second magnetic strip 25, at this time, the controller 6 is operated, the grinding motor 8 works, the grinding motor 8 drives the grinding shaft 9 to rotate, and the first grinding blade 10 and the second grinding blade 13 rotate synchronously, the rotation of the first grinding blade 10 and the second grinding blade 13 can grind the coffee beans in the grinding sleeve 19, after grinding is completed, the splash-proof sleeve 23 is moved out of the shell 1 by pulling the splash-proof sleeve 23, the coffee powder in the grinding sleeve 19 is poured out, then the grinding sleeve 19 is detached from the shell 1 by twisting the grinding sleeve 19, the grinder is conveniently cleaned, and the grinder is conveniently carried by personnel.

[0036] The above merely describes preferred embodiments of the present application and is not intended to limit the present application, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A portable coffee bean automatic grinder comprising a housing (1), characterized in that, The shell (1) is internally provided with a shell cavity (3), the bottom end of the shell cavity (3) is fixedly provided with a power supply (4), the top end of the shell cavity (3) is fixedly provided with a grinding motor (8), the output end of the grinding motor (8) is provided with a grinding shaft (9), the grinding shaft (9) extends out of the shell (1) and is fixedly connected with a first grinding blade (10), the upper side of the first grinding blade (10) is provided with an adjusting assembly, the adjusting assembly comprises a cross sliding groove (11) formed in the grinding shaft (9), the cross sliding groove (11) is slidably connected with a cross sliding block (12), the top end of the cross sliding block (12) is rotatably connected with an adjusting bolt (15), the adjusting bolt (15) extends out of the grinding shaft (9) and is fixedly connected with an adjusting hand wheel (16), the bottom end of the cross sliding block (12) is connected with the inner bottom end of the cross sliding groove (11) through a spring (14), the outer surface of the cross sliding block (12) is fixedly connected with a second grinding blade (13) at both ends, and the second grinding blade (13) is externally provided with a grinding assembly.

2. A portable coffee bean automatic grinder according to claim 1, wherein, The grinding assembly comprises a protruding piece (17) fixedly connected to the top end of the shell (1), the inner surface of the protruding piece (17) is provided with an internal thread (18), the internal thread (18) is threadedly connected with a grinding sleeve (19), the grinding sleeve (19) is provided with an external thread (20), the external thread (20) is matched with the internal thread (18), the grinding sleeve (19) is externally provided with a splash-proof sleeve (23), the opening of the splash-proof sleeve (23) is fixedly connected with a limiting ring (24), and the limiting ring (24) is embeddedly installed with a second magnetic strip (25).

3. A portable coffee bean automatic grinder according to claim 2, wherein, The inner top end of the splash-proof sleeve (23) is fixedly provided with a rubber gasket (26).

4. The portable coffee bean automatic grinder of claim 2, wherein, The top end of the shell (1) is provided with a limiting groove (21), the limiting groove (21) is matched with the limiting ring (24), and the inner bottom end of the limiting groove (21) is embeddedly installed with a first magnetic strip (22).

5. A portable coffee bean automatic grinder according to claim 4, wherein, The outer surface of the shell (1) is fixedly provided with a controller (6) on one side, and the controller (6) is electrically connected with the power supply (4) and the grinding motor (8).

6. A portable coffee bean automatic grinder according to claim 5, wherein, The other side of the outer surface of the shell (1) is embeddedly installed with a charging interface (5), the charging interface (5) extends into the shell cavity (3) and is electrically connected with the power supply (4).

7. A portable coffee bean automatic grinder according to claim 6, wherein, The outer surface of the shell (1) is provided with a heat dissipation hole (7) at both ends, and the heat dissipation hole (7) is communicated with the shell cavity (3).

8. A portable coffee bean automatic grinder according to claim 7, wherein, The bottom end of the shell (1) is fixedly connected with an anti-skid pad (2).

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