阅读说明：本技术 一种便于使用的咖啡研磨机 (Coffee grinder convenient to use ) 是由 肖恬 陈艾娜 钱芳芳 裘杭婷 陈铮恺 于 2021-01-29 设计创作，主要内容包括：本发明属于咖啡研磨领域,具体为一种便于使用的咖啡研磨机,包括壳体,所述壳体的底部连接有玻璃杯；所述壳体的内腔置有转轴,所述转轴的尾端固定套装有第一轴承,所述第一轴承的外壁通过第一连接杆和壳体的内壁固定连接,所述壳体的外侧壁上下分别固定套装有研磨块和研磨齿。本发明通过研磨块和研磨齿进行分级研磨,从而先将咖啡豆研磨成较小粒状,然后再进一步精细研磨,从而操作起来比较省力,而且研磨精度高,同时通过稳固框能够将装置稳固于桌面,然后双手摇动横杆,从而使得在女生使用的情况,避免出现壳体和手之间发生相对滑动,使得女生使用起来也比较省力,方便快捷。(The invention belongs to the field of coffee grinding, and particularly relates to a coffee grinder convenient to use, which comprises a shell, wherein the bottom of the shell is connected with a glass cup; the inner chamber of casing has been put the pivot, the fixed cover of tail end of pivot is equipped with first bearing, the outer wall of first bearing passes through the inner wall fixed connection of first connecting rod and casing, the fixed cover is equipped with grinding block and grinding tooth from top to bottom respectively of the lateral wall of casing. According to the invention, the grinding block and the grinding teeth are used for grinding the coffee beans in a grading manner, so that the coffee beans are firstly ground into smaller particles and then further ground finely, the operation is labor-saving, the grinding precision is high, meanwhile, the device can be stably fixed on a table top through the fixing frame, and then the cross rod is shaken by two hands, so that the relative sliding between the shell and the hands is avoided when the coffee bean grinder is used by girls, and the coffee bean grinder is more labor-saving, convenient and rapid to use by the girls.)

1. A coffee grinder, easy to use, comprising a housing (1), characterized in that: the bottom of the shell (1) is connected with a glass cup (2);

a rotating shaft (5) is arranged in the inner cavity of the shell (1), a first bearing (6) is fixedly sleeved at the tail end of the rotating shaft (5), the outer wall of the first bearing (6) is fixedly connected with the inner wall of the shell (1) through a first connecting rod (10), the upper part and the lower part of the outer side wall of the shell (1) are respectively and fixedly sleeved with a grinding block (7) and grinding teeth (9), the inner wall of the shell (1) is uniformly and densely distributed with lugs (11) in a ring shape corresponding to the positions of the grinding teeth (9), the lugs (11) are close to the grinding teeth (9), a second bearing (12) is fixedly sleeved on the upper side of the outer wall of the rotating shaft (5), the outer wall of the second bearing (12) is fixedly connected with the inner wall of the shell (1) through a second connecting rod (13), the top of the rotating shaft (5) penetrates through the top opening of the shell (1) and is fixedly connected with a cross rod (14), and the outer end of the cross rod (14) is rotatably connected with a rocking handle (15);

the two side walls of the shell (1) are fixedly connected with limiting rods (16), the limiting rods (16) are inserted into inner cavities of the sleeves (17), the two groups of sleeves (17) are fixed to two sides of the top of the bottom plate (18) respectively, and stabilizing frames (19) are fixedly mounted on two sides of the bottom plate (18).

2. A coffee grinder easy to use, according to claim 1, characterized in that: the bottom screw thread of firm frame (19) has run through screw rod (20), screw rod (20) run through the bottom of firm frame (19) and rotate through third bearing (21) and be connected with splint (22), the last fixed surface of splint (22) installs anti-skidding tooth (23), the tail end fixedly connected with carousel (24) of screw rod (20).

3. A coffee grinder easy to use, according to claim 1, characterized in that: the cross rod (14) comprises a hollow rod (25), an expansion rod (26) is inserted into an inner cavity of the hollow rod (25), a bolt (27) is inserted into an outer wall of the hollow rod (25), the bolt (27) penetrates through the outer wall of the hollow rod (25) and abuts against the outer wall of the expansion rod (26), the hollow rod (25) is fixedly connected with the rotating shaft (5), and the outer end of the expansion rod (26) is rotatably connected with the rocking handle (15).

4. A coffee grinder easy to use, according to claim 1, characterized in that: the glass cup is characterized in that an external thread (3) is formed in the outer wall of the upper end of the glass cup (2), an internal thread (4) matched with the external thread (3) is formed in the inner wall of the tail end of the shell (1), and the external thread (3) is meshed with the internal thread (4).

5. A coffee grinder easy to use, according to claim 1, characterized in that: the outer peripheral wall of the grinding block (7) is fixedly provided with grinding grains (8).

6. A coffee grinder easy to use, according to claim 1, characterized in that: the outer diameter of the limiting rod (16) is the same as the inner diameter of the sleeve (17).

7. A coffee grinder easy to use, according to claim 1, characterized in that: the outer wall of the rocking handle (15) is sleeved with a rubber sleeve.

8. A coffee grinder easy to use, according to claim 1, characterized in that: and a rubber pad is fixedly arranged at the top of the inner cavity of the stabilizing frame (19).

Technical Field

The invention relates to the field of coffee grinding, in particular to a coffee grinder convenient to use.

Background

Coffee is a beverage made from roasted and ground coffee beans. As one of the three major beverages in the world, the coffee tree is perennial evergreen shrub or small arbor belonging to the family of Rubiaceae, coffee for daily drinking is made by matching coffee beans with various cooking devices, the coffee beans refer to kernels in coffee tree fruits and are baked by a proper method, the taste of a standard cup of coffee should not be bitter, each step of operation is strictly performed by a qualified coffeemaker when making coffee, and finally the coffee presented to a guest presents different degrees of sweetness, acidity, aroma and alcohol or cleanliness in taste.

The coffee grinder is divided into an electric mode and a hand-operated mode, wherein the hand-operated coffee grinder is often required to shake a rocking handle by one hand in the using process, the coffee machine body is grabbed by one hand, and coffee beans have certain hardness, so that the girls are harder when using the coffee grinder, and the coffee grinder is easy to slide and influences the coffee grinding effect. For this reason, new technical solutions need to be designed to solve the problem.

Disclosure of Invention

The object of the present invention is to provide a coffee grinder that is easy to use and that solves the problems set forth in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a coffee grinder convenient to use comprises a shell, wherein a glass cup is connected to the bottom of the shell;

the inner cavity of the shell is provided with a rotating shaft, the tail end of the rotating shaft is fixedly sleeved with a first bearing, the outer wall of the first bearing is fixedly connected with the inner wall of the shell through a first connecting rod, the upper part and the lower part of the outer side wall of the shell are respectively fixedly sleeved with a grinding block and a grinding tooth, the inner wall of the shell corresponds to the grinding tooth, the positions of the grinding tooth are annularly and uniformly and densely distributed with lugs, the lugs are close to the grinding teeth, the upper side of the outer wall of the rotating shaft is fixedly sleeved with a second bearing, the outer wall of the second bearing is fixedly connected with the inner wall of the shell through a second connecting rod, the top of the rotating shaft penetrates through the top opening;

the two side walls of the shell are fixedly connected with limiting rods, the limiting rods are inserted into the inner cavities of the sleeves, the two groups of sleeves are fixed on the two sides of the top of the bottom plate respectively, and stabilizing frames are fixedly mounted on the two sides of the bottom plate.

As a preferred embodiment of the present invention, a screw rod penetrates through a bottom thread of the stabilizing frame, the screw rod penetrates through the bottom of the stabilizing frame and is rotatably connected with a clamping plate through a third bearing, an anti-slip tooth is fixedly installed on an upper surface of the clamping plate, and a rotating disc is fixedly connected to a tail end of the screw rod.

As a preferred embodiment of the present invention, the cross bar includes a hollow bar, a telescopic bar is inserted into an inner cavity of the hollow bar, a bolt is inserted into an outer wall of the hollow bar, the bolt penetrates through the outer wall of the hollow bar and abuts against the outer wall of the telescopic bar, the hollow bar is fixedly connected to the rotating shaft, and an outer end of the telescopic bar is rotatably connected to the rocking handle.

As a preferred embodiment of the present invention, the outer wall of the upper end of the glass cup is provided with an external thread, the inner wall of the tail end of the housing is provided with an internal thread adapted to the external thread, and the external thread is engaged with the internal thread.

In a preferred embodiment of the present invention, the outer peripheral wall of the polishing block is fixedly provided with polishing grains.

In a preferred embodiment of the present invention, the outer diameter of the stop rod is the same as the inner diameter of the sleeve.

In a preferred embodiment of the invention, the outer wall of the rocking handle is sleeved with a rubber sleeve.

As a preferred embodiment of the present invention, a rubber pad is fixedly installed on the top of the inner cavity of the stabilizing frame.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the grinding block and the grinding teeth are used for grinding the coffee beans in a grading manner, so that the coffee beans are firstly ground into smaller particles and then further ground finely, the operation is labor-saving, the grinding precision is high, meanwhile, the device can be stably fixed on a table top through the fixing frame, and then the cross rod is shaken by two hands, so that the relative sliding between the shell and the hands is avoided when the coffee bean grinder is used by girls, and the coffee bean grinder is more labor-saving, convenient and rapid to use by the girls.

2. The invention can prolong the arm of force by the cross rod, thereby further ensuring the labor-saving effect in operation.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the overall construction of a coffee grinder of the present invention in a convenient use;

FIG. 2 is a schematic view of a stable frame structure of a coffee grinder for easy use according to the present invention;

fig. 3 is a schematic view of a cross bar structure of a coffee grinder for easy use according to the present invention.

In the figure: 1. a housing; 2. a glass cup; 3. an external thread; 4. an internal thread; 5. a rotating shaft; 6. a first bearing; 7. grinding blocks; 8. grinding the lines; 9. grinding the teeth; 10. a first connecting rod; 11. a bump; 12. a second bearing; 13. a second connecting rod; 14. a cross bar; 15. a rocking handle; 16. a limiting rod; 17. a sleeve; 18. a base plate; 19. a stabilizing frame; 20. a screw; 21. a third bearing; 22. a splint; 23. anti-slip teeth; 24. a turntable; 25. a hollow shaft; 26. a telescopic rod; 27. and (4) bolts.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can, for example, be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. For those skilled in the art, the specific meaning of the above terms in the present invention can be understood in specific situations, the model of the electrical appliance provided in the present invention is only referred to, and different models of electrical appliances with the same function can be replaced according to the actual use situation.

Referring to fig. 1-3, the present invention provides a technical solution: a coffee grinder convenient to use comprises a shell 1, wherein a glass cup 2 is connected to the bottom of the shell 1;

the inner cavity of the shell 1 is provided with a rotating shaft 5, the tail end of the rotating shaft 5 is fixedly sleeved with a first bearing 6, the outer wall of the first bearing 6 is fixedly connected with the inner wall of the shell 1 through a first connecting rod 10, the upper part and the lower part of the outer side wall of the shell 1 are respectively and fixedly sleeved with a grinding block 7 and grinding teeth 9, the inner wall of the shell 1 corresponding to the grinding teeth 9 is annularly and uniformly and densely distributed with convex blocks 11, the convex blocks 11 are close to the grinding teeth 9, the upper side of the outer wall of the rotating shaft 5 is fixedly sleeved with a second bearing 12, the outer wall of the second bearing 12 is fixedly connected with the inner wall of the shell 1 through a second connecting rod 13, the top of the rotating shaft 5 penetrates through the top opening of the shell 1 and is fixedly connected with a cross rod 14, the cross rod 14 comprises a hollow rod 25, an inner cavity of the hollow rod 25 is inserted with a telescopic rod 26, the, the outer end of the telescopic rod 26 is rotatably connected with a rocking handle 15;

the equal fixedly connected with gag lever post 16 of both sides wall of casing 1, gag lever post 16 pegs graft in sleeve pipe 17's inner chamber, two sets of sleeve pipes 17 are fixed in the top both sides of bottom plate 18 respectively, the equal fixed mounting in bottom both sides of bottom plate 18 has firm frame 19, the bottom screw thread of firm frame 19 runs through there is screw rod 20, screw rod 20 runs through the bottom of firm frame 19 and rotates through third bearing 21 and be connected with splint 22, splint 22's last fixed surface installs anti-skidding tooth 23, screw rod 20's tail end fixedly connected with carousel 24.

In the invention, the inner wall of the shell 1 is provided with grains for convenient grinding, when a user uses the coffee cup, the stabilizing frame 19 is sleeved on the table, then the rotary table 24 is rotated to drive the clamping plate 22 to move upwards, so that the anti-skid teeth 23 are tightly pressed against the table surface, thereby the coffee cup is stable, then the bolt 27 is loosened to stretch the telescopic rod 26 according to the field space distribution, then the bolt 27 is fastened again, then the coffee beans are thrown into the inner cavity of the shell 1, then the rocking handle 15 is held by hand to drive the rotating shaft 5 to rotate, so that the coffee beans are firstly ground primarily through the action of the grinding block 7 and the inner wall of the shell 1, the ground coffee granules fall downwards, then the coffee is finely ground through the grinding teeth 9 and the convex block 11, the ground coffee powder enters the glass cup 2 to be collected, when the coffee powder needs to be taken out, the limiting rod 16 is directly pulled away from the sleeve 17, convenient operation is swift, and the device double grinding moreover, and more meticulous of grinding, it is more laborsaving to operate simultaneously.

In an alternative embodiment, the outer wall of the upper end of the glass cup 2 is provided with an external thread 3, the inner wall of the tail end of the shell 1 is provided with an internal thread 4 matched with the external thread 3, and the external thread 3 is meshed with the internal thread 4.

It should be noted that the shell 1 and the glass cup 2 are connected by threads, so that the convenient and fast disassembly and assembly can be ensured.

In an alternative embodiment, the outer peripheral wall of the grinding block 7 is fixedly provided with grinding grains 8.

It is noted that the grinding grain 8 is capable of breaking up coffee beans.

In an alternative embodiment, the outer diameter of the stop rod 16 is the same as the inner diameter of the sleeve 17.

It should be noted that, the limiting rod 16 and the sleeve 17 are more compact, so as to avoid space and shake during operation.

In an alternative embodiment, the outer wall of the crank 15 is fitted with a rubber sleeve.

It should be noted that the rubber sleeve on the outer wall of the rocking handle 15 can make the rocking handle more convenient to apply force, and avoid falling off the hand.

In an alternative embodiment, a rubber pad is fixedly mounted on the top of the inner cavity of the stabilizing frame 19.

It should be noted that the rubber pad is arranged, so that the upper surface of the inner cavity of the stabilizing frame 19 can increase friction with the table top, and relative sliding is avoided.

In addition, the components included in the coffee grinder convenient to use are all universal standard components or components known by a person skilled in the art, the structure and the principle of the coffee grinder are known by the person skilled in the art through technical manuals or conventional experimental methods, at the idle position of the coffee grinder, all the electric devices in the coffee grinder refer to power elements, electric devices, adaptive monitoring computers and power supplies which are connected through leads, and specific connecting means refer to the following working principle that the electric connection is completed among the electric devices in sequence, and the detailed connecting means are the known technology in the art, and the following main description of the working principle and the process is omitted for explaining the electric control.

While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.