SMALL GRINDER

Abstract

The present application relates to the technical field of grinding, and in particular, to a small grinder, which solves the problems of complex structure, large volume and inconvenience in carrying in the prior art. A small grinder provided by the present application, comprising a housing; a fixing plate is provided inside the housing, the fixing plate divides an inner portion of the housing into an upper portion and a lower portion, and a feeding assembly is provided on the upper portion of the housing; a bracket is further provided on the upper portion of the housing; the bracket divides the upper portion of the housing into two parts, and the two parts are respectively provided with a power mechanism and a power supply mechanism; and the male grinding head is rotatably fitted in the female grinding head. The small grinder has a small volume, a reasonable layout, a stable structure, and simple and convenient operation, and is easy to maintain and carry.

Claims

1. A small grinder, comprising a housing (3), wherein a fixing plate (11) is provided inside the housing (3), the fixing plate (11) divides an inner portion of the housing (3) into an upper portion and a lower portion, and a feeding assembly (13) is provided on the upper portion of the housing (3); a bracket (10) is further provided on the upper portion of the housing; the bracket (10) divides the upper portion of the housing (3) into two parts, and the two parts are respectively provided with a power mechanism and a power supply mechanism; and the feeding assembly (13), the power mechanism and the power supply mechanism are transversely arranged.

2. The small grinder of claim 1, wherein the feeding assembly (13) is adsorptively connected to the power mechanism, a first limiting mechanism (4) is provided at the connection between an upper end of the feeding assembly (13) and the power mechanism, the first limiting mechanism (4) is used for preventing the feeding assembly (13) from moving transversely, the power mechanism comprises a motor (16) and a driving shaft, the driving shaft is connected to an output shaft of the motor (16), and the power supply mechanism is a battery.

3. The small grinder of claim 2, wherein an insertion member (20) is provided at the connection between a lower end of the feeding assembly (13) and the lower portion of the housing (3), the insertion member (20) is convex, and the feeding assembly (13) is connected to the lower portion of the housing (3) by means of an insertion member (20).

4. The small grinder of claim 1, wherein a grinding mechanism is provided on the lower portion of the housing (3), the grinding mechanism comprises a male grinding head (8) and a female grinding head (9), the male grinding head (8) is rotatably fitted in the female grinding head (9), and the male grinding head (8) is connected to a motor (16) by means of a driving shaft.

5. The small grinder of claim 4, wherein the grinding mechanism further comprises a fixed seat (6), the fixed seat (6) is provided with a guide mechanism (61), the guide mechanism (61) is an inclined plane, the fixed seat (6) is used for fixing and limiting the female grinding head (9), a first protrusion (91) or a first groove is provided on an inner circumferential wall of the fixed seat (6), and a second groove (62) cooperating with the first protrusion (91) or a second protrusion cooperating with the first groove is provided on an outer circumferential wall of the female grinding head (9).

6. The small grinder of claim 4, wherein a shifting mechanism (18) is connected below the male grinding head (8), and the shifting mechanism (18) is rotatably connected to the male grinding head (8).

7. The small grinder of claim 5, wherein a fixed bottom seat (12) and a bottom plate (15) are further provided in the housing (3), a working hole (14) is provided in the fixed bottom seat (12), the fixed bottom seat (12) is embedded on the fixed seat (6) through the working hole (14), and the bottom plate (15) is located at the bottom of the small grinder and is used for separating the interior of the housing (3) from an external environment.

8. The small grinder of claim 7, wherein a second limiting mechanism (19) is provided on the fixed bottom seat (12), the second limiting mechanism (19) is a circular protrusion, and the circular protrusion is embedded at the bottom of the fixed seat (6).

9. The small grinder of claim 1, wherein a switch button (1) is provided on the top of the housing (3), the top of the housing (3) is in an arc shape from top to bottom, and the switch button (1) is provided at a lower middle portion of the arc shape.

10. The small grinder of claim 1, wherein a charging port (2) is provided on a side of the housing (3), and the charging port (2) is close to a power supply mechanism and is used for charging the power supply mechanism; and the feeding assembly (13) further comprises a feeding mechanism, and the feeding mechanism is a screw or a paddle.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

[0022] The present application will be described in further detail below with reference to the drawings and preferred embodiments, but it will be appreciated by a person skilled in the art that the drawings are drawn for purposes of illustration of the preferred embodiments only, and thus should not be taken as limiting the scope of the present application. Furthermore, unless specifically indicated otherwise, the drawings are merely meant to conceptually represent compositions or configurations of the described objects and may contain exaggerated representations, and the drawings are not necessarily drawn to scale.

[0023] FIG. 1 is a first schematic view of a structure of a small grinder of the present disclosure;

[0024] FIG. 2 is a second schematic view of a structure of a small grinder of the present disclosure;

[0025] FIG. 3 is a third schematic view of a structure of a small grinder of the present disclosure;

[0026] FIG. 4 is a schematic view of a structure of a male grinding head of the present disclosure;

[0027] FIG. 5 is a schematic view of a structure of a female grinding head of the present disclosure;

[0028] FIG. 6 is a schematic view of a structure of a fixed seat of the present disclosure;

[0029] FIG. 7 is a fourth schematic view of a structure of a small grinder of the present disclosure;

[0030] FIG. 8 is a fifth schematic view of a structure of a small grinder of the present disclosure; and

[0031] FIG. 9 is a sectional view of a small grinder of the present disclosure.

DESCRIPTION OF REFERENCE NUMERALS

[0032] 1: switch button; 2: charging port; 3: housing; 4: first limiting mechanism; 5: first magnet; 6: fixed seat; 7: second magnet; 71: connection seat; 61: guide mechanism; 62: second groove; 8: male grinding head; 81: third grinding tooth; 9: female grinding head; 91: first protrusion; 92. first grinding tooth; 93. second grinding tooth; 10. bracket; 11. fixing plate; 12. fixed bottom seat; 13. feeding assembly; 14. working hole; 15: bottom plate; 16: motor; 17: battery; 18: shifting mechanism; 19: second limiting mechanism; 20: insertion member.

DETAILED DESCRIPTION OF THE INVENTION

[0033] In order to enable a person skilled in the art to better understand the technical solutions of the present disclosure, the present disclosure will be described in detail and clearly with reference to the drawings and embodiments. It should be understood that the specific embodiments described herein are only intended to explain the present disclosure, but not to limit the present disclosure.

[0034] One embodiment of the present disclosure discloses a small grinder, as shown in FIGS. 1-9.

[0035] A small grinder provided by the present disclosure comprises a housing 3. A fixing plate 11 is provided inside the housing 3. The fixing plate 11 divides an inner portion of the housing 3 into an upper portion and a lower portion, which is convenient for disassembly and maintenance. A feeding assembly 13 is provided on the upper portion of the housing 3; a bracket 10 is further provided on the upper portion of the housing 3; the bracket 10 divides the upper portion of the housing 3 into two parts which are respectively provided with a power mechanism and a power supply mechanism; and the feeding assembly, the power mechanism and the power supply mechanism are transversely arranged. For a traditional grinder, a power mechanism, a power supply mechanism and a feeding assembly are usually longitudinally arranged, which occupies a large volume, and the arrangement of the transverse arrangement makes the arrangement more compact.

[0036] The power mechanism comprises a motor 16 and a driving shaft, the driving shaft is connected to an output shaft of the motor 16, and the power supply mechanism is a battery 17, preferably, the battery 17 is a rechargeable battery. The rechargeable battery is economical, environmentally friendly, durable, and requires no regular replacement, and is suitable for electric appliances with high power and long-term use.

[0037] The feeding assembly 13 is adsorptively connected to the power mechanism, which facilitates taking of materials. A first baffle plate is provided on a side of the feeding assembly 13 close to the power mechanism, a second baffle plate is provided on a side edge of the power mechanism close to the feeding assembly 13, a first hole is provided above the first baffle plate, a first magnet 5 is embedded in the first hole, the first magnet 5 is located at one side of the second baffle plate, and a second magnet 7 is provided on the other side of the second baffle plate at a position corresponding to the first magnet 5. The small grinder comprises an upper end cover, the upper end cover is provided with a connection seat 71, a second hole is provided on one end of the connection seat 71 away from the upper end cover, the second hole faces towards the second baffle plate, the second baffle plate just blocks the second hole, and the second magnet 7 is embedded in the second hole, such that this arrangement enables the second magnet 7 to be better fixed to avoid being knocked or shaken off during carrying.

[0038] A charging port 2 is arranged on a side of the housing, and the charging port 2 is close to the battery 17 and is used for charging the battery 17.

[0039] In some embodiments, the rechargeable battery is a lithium-ion battery, and the lithium-ion battery is a secondary battery which mainly relies on lithium ions to move between a positive electrode and a negative electrode to work. During charging and discharging, lithium ions are inserted and extracted back and forth between two electrodes; during charging, the lithium ions are extracted from a positive electrode, and are inserted into a negative electrode via an electrolyte; and the negative electrode is in a lithium-rich state, and when discharging is performed oppositely. A lithium-ion battery has a high voltage, a large specific energy, a long cycle life, a small self-discharge, a long cycle life, and good safety performance, and can be charged quickly.

[0040] In another embodiment of the present disclosure, a switch button 1 is provided on the top of the housing 3, the top of the housing 3 is in an arc shape or an inclined surface from top to bottom, and the switch button 1 is provided in a lower middle portion of the arc shape or the inclined surface. Such an arrangement conforms to ergonomics, the switch button 1 can be easily accessed during use, and the opening and closing can be controlled at any time.

[0041] A first limiting mechanism 4 is provided at the connection between an upper end of the feeding assembly 13 and the power mechanism, and the first limiting mechanism 4 is used for limiting the feeding assembly 13 in the transverse direction, preventing the feeding assembly 13 from moving relative to other parts of the housing 3 in the transverse direction during carrying, and further fixing and limiting the feeding assembly 13.

[0042] An insertion member 20 is provided at the connection between a lower end of the feeding assembly 13 and the lower portion of the housing 3, the insertion member 20 is convex, and the feeding assembly 13 is connected to the lower portion of the housing 3 by means of an insertion member 20.

[0043] In another embodiment of the present disclosure, the small grinder comprises a grinding mechanism, and the grinding mechanism comprises a male grinding head 8, a female grinding head 9 and a fixed seat 6; the male grinding head 8 is similar to a circular truncated cone shape, the female grinding head 9 is annular, the male grinding head 8 is rotatably fitted in the female grinding head 9, the fixed seat 6 is used for fixing and limiting the female grinding head 9, and the male grinding head 8 is connected to a motor 16 by means of a driving shaft. The female grinding head 9 comprises a coarse grinding portion and a fine grinding portion, the coarse grinding portion is provided above the fine grinding portion, first grinding teeth 92 having a plurality of helical tooth lines are provided on an inner circumferential wall of the coarse grinding portion, and second grinding teeth 93 having a plurality of helical tooth lines are provided on an inner circumferential wall of the fine grinding portion, and third grinding teeth 81 having a plurality of helical tooth lines are provided on an outer circumferential wall of the male grinding head 8. The fixed seat 6 is provided with a guide mechanism 61, and the guide mechanism 61 is a smooth inclined surface. Such a design facilitates the smooth falling of materials, and increases the grinding effect and grinding efficiency.

[0044] In some embodiments, the feeding assembly 13 further comprises a feeding mechanism, the feeding mechanism is used for preventing blocking of materials when entering the grinding mechanism, the feeding mechanism is a screw or a paddle, the paddle can be made of a rubber material, and the rubber material can be deformed, thereby achieving a better feeding effect.

[0045] The male grinding head 8 forms a plurality of material discharging ports on one end of the female grinding head 9 after being rotatably fitted with the female grinding head 9, and the size of one side of each of the material discharging ports is greater than the size of the other side of each of the material discharging ports. The third grinding teeth 81 extend from the upper end of the male grinding head 8 to the lower end of the male grinding head 8. Such an arrangement enables the male grinding head 8 to have better pressing and guidance effects on the material entering the grinding gap, and is easier to press the material into the grinding gap and to discharge the ground material in the grinding gap, thereby having better usage effects.

[0046] A first protrusion 91 is provided on an outer circumferential wall of the female grinding head 9, the fixed seat 6 is provided with a second groove 62, and the first protrusion 91 is embedded in the second groove 62.

[0047] In some embodiments, a shifting mechanism 18 is connected below the male grinding head 8, the shifting mechanism 18 is rotatably connected to the male grinding head 8, a compression spring is provided inside the shifting mechanism 18, and the position of the male grinding head 8 is adjusted by rotating the shifting mechanism 18 to adjust the compression degree of the compression spring, thereby adjusting the thickness of grinding.

[0048] The housing 3 is further provided with a fixed bottom seat 12 and a bottom plate 15. The fixed bottom seat 12 is provided with a working hole 14. The fixed bottom seat 12 is embedded on the fixed seat 6 through the working hole 14. Parts inside the housing are well sealed. When the shifting mechanism 18 is used, there is no need to worry about dust entering the housing 3, which also makes the whole apparatus more aesthetically pleasing and delicate. The bottom plate 15 is located at the bottom of the small grinder and is used for separating the interior of the housing 3 from an external environment to prevent external contaminants from entering the housing 3.

[0049] The fixed bottom seat 12 is further provided with a second limiting mechanism 19, the second limiting mechanism 19 is a circular protrusion, and the circular protrusion is just embedded at the bottom of the fixed seat 6, so that the fixed bottom seat 12 is better connected to the fixed seat 6, thereby avoiding materials from leaking therefrom, and preventing external impurities and bacteria from entering, so that the whole structure has better stability and reliability.

[0050] In some embodiments, a sealing member is provided between the second limiting mechanism 19 and the fixed bottom seat 12, and the sealing member is used for better sealing between the fixed bottom seat 12 and the fixed seat 6.

[0051] In the present application, a power mechanism, a power supply mechanism and a feeding assembly 13 disclosed in the small grinder, are transversely arranged, having a reasonable layout, a simple structure and a small volume; the fixing plate 11 provided in the small grinder divides the internal portion of the housing 3 into an upper portion and a lower portion, facilitating disassembly and maintenance; and the switch button 1 provided in the small grinder is located on the top of the housing 3, so that the switch button 1 can be easily accessed during use, and the opening and closing can be controlled at any time.

[0052] The present application has been described in detail above, and specific examples are used herein to illustrate the principle and implementation of the present application. The description of the above embodiments is only used to help understand the present application and the core idea. It should be noted that, a person skilled in the art may further make improvements and modifications to the present application without departing from the principle of the present application, and these improvements and modifications also belong to the scope of protection of the claims of the present application.