CN217218803U - Coffee bean grinder - Google Patents

Abstract

The utility model provides a coffee bean grinder, which comprises a bracket, a transmission shaft and a grinder; one end of the transmission shaft penetrates through the bracket to be connected with the grinder, and the grinder is positioned in the bracket; the other end of the transmission shaft is provided with a prismatic blind insertion part, and the blind insertion part is inserted with the outside. Kinetic energy provided by the outside has two functions of manual operation and electric operation, and then the rotating shaft is driven to rotate, so that the grinder rotates to grind. The function of grinding the beans can be realized by pouring the coffee beans into the grinder.

Description

Coffee bean grinder

Technical Field

The utility model belongs to the technical field of the coffee grinds the beans machine, concretely relates to coffee grinds beans machine.

Background

In the prior art, the classification of bean grinders for grinding coffee beans mainly involves two methods, but each has disadvantages:

1. the grinding is carried out manually, and the manual defect is that the rotation of the hands needs to be continued for a plurality of minutes, so that the arm rotation is tired in the process of the grinding.

2. The electric grinding has the defects that grinding cannot be carried out once the power is not supplied, and the electric module design causes the whole volume of the bean grinder to be larger.

If two manual/electric products are to be provided at the same time, two bean grinding machines are required to be purchased, which wastes money and storage space.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a coffee bean grinder to solve the problems of the prior art.

One embodiment of the utility model provides a coffee bean grinder, which comprises a bracket, a transmission shaft and a grinder;

one end of the transmission shaft penetrates through the bracket to be connected with the grinder, and the grinder is positioned in the bracket;

the other end of the transmission shaft is provided with a prismatic blind insertion part, and the blind insertion part is inserted with the outside.

In one embodiment, the transmission shaft comprises a first pin body, a second pin body and a stud, and clamping grooves are formed in the side face of the blind connecting portion at equal intervals.

In one embodiment, every two side edges comprising the blind connecting part are equally spaced

In one embodiment, the bottom of the blind plug part is connected with the top of the first pin body, the bottom of the first pin body is connected with the top of the second pin body, the bottom of the second pin body is connected with the top of the stud, and the diameter of the first pin body is larger than that of the second pin body.

In one embodiment, the grinder comprises a grinding knife and a grinding disc; the outer grinding lines of the grinding knife are in contact with the inner grinding lines of the grinding disc, and the grinding knife slides along the second pin body.

In one embodiment, the grinder further comprises a thickness adjuster; the thickness regulator is positioned at the bottom of the knife grinder and is in threaded connection with the stud.

In one embodiment, the power device comprises: the output end of the power device is connected with the blind plugging part.

In one embodiment, the method comprises the following steps: the power device comprises a hand rocker provided with a first guide piece: the hand-operated rod is inserted into the blind insertion part through the first guide piece.

In one embodiment, the method comprises the following steps: clamping pieces matched with the clamping grooves are respectively inserted into two sides of the guide piece;

the clamping piece is clamped with the clamping groove.

In one embodiment, the power device comprises an electric rod; and a second guide piece is arranged in the electric rod, and the second guide piece is inserted into the blind insertion part.

In one embodiment, the interface shape of the second guide is formed by two regular quadrangles which are overlapped by 45 degrees.

In one embodiment, the device also comprises a powder receiving box; the powder receiving box is positioned at the bottom of the grinder.

The utility model discloses the coffee bean grinder that the above embodiment provided has following beneficial effect:

1. the utility model provides a coffee bean grinder, different from the single grinding usage on the market, can adapt to two kinds of grinding operations, has two functions of manual operation and electric operation, and can carry out manual operation when connecting manual operation and electric operation when connecting electric operation, thereby avoiding the use of converting into manual mode when the electric operation is not powered; the manual use is changed into the electric mode for use in time-accumulating mode.

2. Because the utility model provides a coffee grinds beans has the connection of axis of rotation manual, electronic two kinds of functions, can center on rotation axis connection with individual part promptly, and then realizes that its volume can control at an as far as possible within range to reach and save the repetition and purchase electronic and manual beans grinding machine respectively, and sparingly place the purpose in space.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed 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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is a schematic structural view of a coffee bean grinder according to an embodiment of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is a schematic view of a drive shaft;

fig. 4 is a schematic view of a transmission shaft of another power plant according to an embodiment of the present invention; .

The attached drawings are as follows: 1. a support; 2. a drive shaft; 3. a grinder; 4. a power plant; 5. a powder box is connected; 21. a blind insertion portion; 22. a first pin body; 23. a second pin body; 24. a stud; 211. a card slot; 31. sharpening the knife; 32. a grinding disc; 33. a thickness adjuster; 41. a hand lever; 411. a first guide member; 412. a clamping piece; 42. an electric rod; 421. a second guide member.

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 efforts belong to the protection scope of the present invention.

It should be noted that if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture, and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, if the meaning of "and/or" and/or "appears throughout, the meaning includes three parallel schemes, for example," A and/or B "includes scheme A, or scheme B, or a scheme satisfying both schemes A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory to each other or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1 to 2, a coffee bean grinder includes a holder 1, a driving shaft 2, and a grinder 3; one end of the transmission shaft 2 penetrates through the bracket 1 to be connected with the grinder 3, and the grinder 3 is positioned in the bracket 1; the other end of the transmission shaft 2 is provided with a prismatic blind insertion part 21, and the blind insertion part 21 is inserted with the outside. The prism blind insertion part 21 is preferably a quadrangular prism, kinetic energy is provided from the outside through the insertion of the blind insertion part 21 and the outside, and then the rotating shaft is driven to rotate, so that the grinder 3 rotates to grind. The bean grinding function is achieved by pouring coffee beans (not shown) into the grinder 3.

In one embodiment, the side surface of the blind connecting part is provided with clamping grooves 211 at equal intervals. The two side edges of the blind connecting part are equidistant. In order to be more stably inserted into the outside, the clamping groove 211 is clamped and fixed with the part for clamping the outside, and the clamping groove is arranged at equal intervals, namely the clamping groove can be placed at any angle with the outside, so that the blind insertion effect can be achieved.

Referring to fig. 2, in one embodiment, the grinder 3 comprises a sharpener 31 and a grinding disc 32; the outer grinding lines of the grinding knives 31 are in contact with the inner grinding lines of the grinding disc 32, and the grinding knives 31 slide along the transmission shaft 2. In order to adjust the grinding thickness and the grinding thickness of coffee beans to different degrees, the thread pitch of the external threads of the grinding knives 31 from top to bottom is gradually dense, the grinding knives are arranged in a vertically dense mode, the trend of the internal threads of the grinding disc 32 is set to be funnel-shaped, the contact mode of the external threads and the internal threads is adjusted, and then the ground coffee powder is different in thickness.

In one embodiment, the grinder 3 further comprises a thickness regulator 33; the thickness regulator 33 is positioned at the bottom of the knife grinder 31 and is in threaded connection with the bottom of the transmission shaft 2. By rotating the thickness adjuster 33, the contact position of the sharpener 31 and the grinding disc 32 is adjusted, so that the ground coffee powder has different thicknesses.

Referring to fig. 3, in one embodiment, the transmission shaft 2 includes a first pin 22, a second pin 23, and a stud 24, the bottom of the blind insertion portion 21 is connected to the top of the first pin 22, the bottom of the first pin 22 is connected to the top of the second pin 23, the bottom of the second pin 23 is connected to the top of the stud 24, and the diameter of the first pin 22 is larger than that of the second pin 23, and the diameter of the second pin 23 is larger than that of the stud 24. The whole machine of the bean grinder is concentrated on the rotating shaft, so that the effects of small size and convenience in carrying of the bean grinder are achieved. According to the composition from top to bottom of the transmission shaft 2, the insertion and the fixation with the outside are ensured at the position of the blind insertion part 21, the bracket 1 is ensured on the first pin body 22, the diameter of the first pin body 22 is larger than that of the second pin body 23, so that the knife grinder 31 can only move up and down along the second pin body 23 and cannot exceed the second pin body 23 to lose the grinding effect, the thickness adjuster 33 is in threaded connection with the stud 24, and the adjustment of the thickness adjuster 33 is ensured within the premise that the grinding can be realized.

In one embodiment, the power device 4 comprises: the output end of the power device 4 is connected with the blind plug part 21.

Referring to fig. 1, in one embodiment, the method includes: the power unit 4 comprises a hand lever 41 provided with a first guide 411: the hand lever 41 is plugged into the blind plug-in part 21 via the first guide 411.

In one embodiment, the method comprises the following steps: clamping pieces 412 matched with the clamping grooves 211 are respectively inserted into the two sides of the guide piece; the engaging member 412 engages with the engaging groove 211. The interface of the first guiding element 411 is a regular quadrangle, which is adapted to the shape of the blind insertion portion 21, preferably a quadrangular prism, and the interface is also fixed with the clamping element 412 for clamping the clamping groove 211.

In one embodiment, the device further comprises a powder receiving box 5; the powder receiving box 5 is positioned at the bottom of the grinder 3. And directly feeding the ground coffee powder into the powder box.

Referring to fig. 4, the present embodiment provides another power unit 4, which is otherwise the same as the above-described embodiment. The power unit 4 comprises an electric rod 42; a second guiding element 421 is arranged in the electric rod 42, and the second guiding element 421 is inserted into the blind insertion part 21.

In one embodiment, the interface shape of the second guiding element 421 is formed by two regular quadrangles overlapping at 45 °. According to the shape adaptation of the blind insertion part 21 which is preferably a quadrangular prism, the electric rod 42 can be rotated to any angle and can be inserted with the rotating shaft, and the blind insertion effect is realized.

The above only be the preferred embodiment of the utility model discloses a not consequently restriction the utility model discloses a patent range, all are in the utility model discloses a conceive, utilize the equivalent structure transform of what the content was done in the description and the attached drawing, or direct/indirect application all is included in other relevant technical field the utility model discloses a patent protection within range.

Claims (10)

1. A coffee bean grinder, which is characterized in that; comprises a bracket, a transmission shaft and a grinder;

one end of the transmission shaft penetrates through the support to be connected with the grinder, and the grinder is positioned in the support;

the other end of the transmission shaft is provided with a blind connecting part of a prism body, and the blind connecting part is spliced with the outside.

2. A coffee bean grinder as claimed in claim 1, comprising

A plurality of clamping grooves are uniformly distributed on the outer surface of the blind connecting part.

3. A coffee bean grinder as claimed in claim 2, comprising:

the two side edges of the blind connecting part are at equal intervals.

4. A coffee bean grinder as claimed in claim 1, characterized in that the grinder comprises a grinder, a grinding disc and a thickness adjuster;

the outer grinding grains of the grinding knife are in contact with the inner grinding grains of the grinding disc, and the grinding knife slides along the transmission shaft;

the thickness adjuster is positioned at the bottom of the knife grinder and is in threaded connection with the bottom of the transmission shaft.

5. A coffee bean grinder as claimed in claim 2, characterized in that it comprises power means:

the output end of the power device is connected with the blind joint part.

6. A coffee bean grinder as claimed in claim 5, characterized in that it comprises:

the power device comprises a hand rocker provided with a first guide piece:

the hand-operated lever is inserted into the blind joint part through the first guide piece.

7. A coffee bean grinder as claimed in claim 6, characterized in that it comprises:

clamping pieces matched with the clamping grooves are respectively inserted into two sides of the first guide piece;

the clamping piece is clamped with the clamping groove.

8. A coffee bean grinding machine as claimed in claim 5, characterized in that said power means comprise an electric lever;

the electric pole is internally provided with a storage battery, the output end of the storage battery is provided with a second guide piece, and the second guide piece is inserted into the blind joint part.

9. A coffee bean grinding machine according to claim 8, characterized in that the shape of the interface of the second guide consists of two regular quadrangles coinciding at 45 °.

10. A coffee bean grinder as claimed in any one of claims 1 to 9, further comprising a powder receiving box;

the powder receiving box is positioned at the bottom of the grinder.

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