CN220778152U

CN220778152U - Combined hand-held bean grinder

Info

Publication number: CN220778152U
Application number: CN202322599992.1U
Authority: CN
Inventors: 何永泉; 丁云武; 王绪
Original assignee: Guangdong Changsheng Electric Appliance Co ltd
Current assignee: Guangdong Changsheng Electric Appliance Co ltd
Priority date: 2023-09-22
Filing date: 2023-09-22
Publication date: 2024-04-16
Anticipated expiration: 2033-09-22

Abstract

The utility model discloses a combined handheld bean grinder, which comprises: the bean bin is internally provided with a grinding assembly and a rotating shaft, the grinding assembly comprises an outer grinding wheel and an inner grinding wheel, the rotating shaft penetrates through and is fixedly connected with the inner grinding wheel, a grinding area is formed between the inner grinding wheel and the outer grinding wheel, an elastic piece is arranged between the outer peripheral wall of the outer grinding wheel and the inner peripheral wall of the bean bin, and a plurality of elastic pieces are abutted with the outer grinding wheel and apply force towards the axis direction of the bean bin to the outer grinding wheel; the powder bin is detachably connected with the bean bin; the hand shaking device and the electric device can be alternatively connected with the bean bin and then are coupled with the rotating shaft; the replacement of the hand-operated device and the electric device can improve the universality of the combined handheld bean grinder, and a user can adopt the hand-operated device or the electric device according to different environments; the elastic piece can automatically center the outer grinding wheel, so that coaxiality of the outer grinding wheel and the inner grinding wheel is guaranteed, and the situation that powder is different in size after grinding beans is avoided.

Description

Combined hand-held bean grinder

Technical Field

The utility model relates to the technical field of bean grinding machines, in particular to a combined handheld bean grinding machine.

Background

Coffee is a beverage made from roasted and ground coffee beans. Coffee machines that are available on the general market for grinding can be broadly divided into automatic coffee grinding machines and manual coffee grinding machines. The automatic coffee machine has the problem of endurance, can not be used when no electricity exists, and can not be used for a long time in the field generally. However, the grinding force of the manual coffee machine during grinding is difficult to grasp, and the grinding efficiency is low.

Disclosure of utility model

The present utility model aims to solve at least one of the technical problems in the related art to some extent. Therefore, the utility model provides a combined handheld bean grinder.

The embodiment of the utility model provides a combined handheld bean grinder, which comprises:

The bean bin is internally provided with a grinding assembly and a rotating shaft, the grinding assembly comprises an outer grinding wheel and an inner grinding wheel, the bean bin and the inner grinding wheel are coaxially arranged, the rotating shaft is penetrated through and fixedly connected with the inner grinding wheel, the outer grinding wheel is sleeved on the inner grinding wheel, a grinding area is formed between the inner grinding wheel and the outer grinding wheel, an elastic piece is arranged between the outer peripheral wall of the outer grinding wheel and the inner peripheral wall of the bean bin, a plurality of elastic pieces are circumferentially distributed around the axis of the bean bin, and a plurality of elastic pieces are abutted with the outer grinding wheel and apply force towards the axis direction of the bean bin to the outer grinding wheel;

the powder bin is positioned below the bean bin and is detachably connected with the bean bin;

The hand shaking device and the electric device are alternatively connected with the bean bin and then are connected with the rotating shaft in a coupling mode.

The combined handheld bean grinder provided by the embodiment of the utility model has at least the following technical effects: the hand-operated device and the electric device can be connected with the bean bin in a replaceable way; when labor saving is needed, an electric device can be used for connecting the bean bin, and electric power is used for grinding the coffee beans; when the coffee beans are not charged outdoors or for a long time, a hand-operated device can be used for connecting the bean bins, and the coffee beans are ground manually; the two modes can improve the universality of the combined handheld bean grinder, and a user can adopt a hand-operated device or an electric device according to different environments; the elastic piece can automatically center the outer grinding wheel, so that coaxiality of the outer grinding wheel and the inner grinding wheel is guaranteed, and the situation that powder is different in size after bean grinding is avoided.

According to some embodiments of the utility model, a supporting ring is arranged in the bean bin, the supporting ring is sleeved on the outer grinding wheel, the supporting ring is relatively fixed with the bean bin, a plurality of placing grooves are formed in the supporting ring, the placing grooves are circumferentially distributed around the axis of the bean bin, the placing grooves are in one-to-one correspondence with the elastic pieces, and the elastic pieces are arranged in the placing grooves.

According to some embodiments of the utility model, a first notch is formed in one side, close to the axis of the bean bin, of the placing groove, and the elastic piece is abutted with the outer grinding wheel through the first notch.

According to some embodiments of the utility model, an inclined ring is arranged in the bean bin, the inclined ring is inclined from top to bottom in a direction approaching to the axis of the bean bin, the upper end of the inclined ring is connected with the inner wall of the bean bin in a smooth manner, and the inclined ring is used for guiding materials to enter the grinding area.

According to some embodiments of the utility model, the upper end of the outer grinding wheel extends away from the axis of the outer grinding wheel to form a locating ring, the locating ring is located at the upper end of the supporting ring and at the lower end of the inclined ring, and the supporting ring and the inclined ring cooperate together to limit the locating ring from moving in an up-down direction.

According to some embodiments of the utility model, the hand shaking device comprises a first cover body and a rocker, wherein the first cover body is used for being covered on the bean bin, the first cover body is provided with a through hole, one end of the rocker is provided with an insert hole, and one end of the rocker provided with the insert hole is inserted into the bean bin through the through hole so that the insert hole is coupled with the rotating shaft.

According to some embodiments of the utility model, the electric device comprises a second cover body and a driving part, the driving part is arranged in the second cover body, the second cover body is used for being covered on the bean bin, the driving end of the driving part is connected with a coupling piece, and when the second cover body is covered on the bean bin, the coupling piece is in coupling connection with the rotating shaft.

According to some embodiments of the utility model, the retaining ring is provided with a second notch and the pod is provided with a protrusion positioned at the second notch to limit rotation of the outer grinding wheel relative to the pod.

According to some embodiments of the utility model, the first cover is snap-fit with the bean bin.

According to some embodiments of the utility model, the second cover is snap-fit with the bean bin.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The foregoing and/or additional aspects and advantages of the utility model will become apparent and may be better understood from the following description of embodiments taken in conjunction with the accompanying drawings in which:

FIG. 1 is a schematic diagram of a combined hand-held bean grinder with an electric device according to some embodiments of the present utility model;

FIG. 2 is a cross-sectional view of a combination hand-held bean grinder with an electric device according to some embodiments of the present utility model;

FIG. 3 is a schematic diagram of a combined hand-held bean grinder with a hand shaking device according to some embodiments of the present utility model;

FIG. 4 is a cross-sectional view of a combination hand-held bean grinder with a hand shaking device according to some embodiments of the present utility model;

FIG. 5 is an exploded view of a hand-held device according to some embodiments of the utility model;

FIG. 6 is a schematic diagram of a partially assembled handheld bean grinder according to some embodiments of the present utility model;

FIG. 7 is a cross-sectional view of a partially assembled handheld bean grinder according to some embodiments of the present utility model;

FIG. 8 is a schematic diagram of a partially assembled handheld bean grinder according to some embodiments of the present utility model;

FIG. 9 is a schematic view of the structure of a support ring according to some embodiments of the utility model;

FIG. 10 is a schematic illustration of the structure of an outer grinding wheel according to some embodiments of the utility model;

Fig. 11 is a schematic view of the structure of a bean bin according to some embodiments of the utility model.

Reference numerals:

Bean bin 100, convex part 101, rotating shaft 110, supporting ring 120, placing groove 130, first gap 131 and inclined ring 140;

Grinding assembly 200, outer grinding wheel 210, retaining ring 211, second gap 212, inner grinding wheel 220, grinding zone 230;

an elastic member 300, a powder bin 310;

the hand shaking device 400, the first cover 410, the rocker 420, the through hole 430 and the plug-in hole 440;

the electric device 500, the second cover 510, the driving member 520, and the coupling 530.

Detailed Description

Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the utility model.

In the description of the present utility model, it should be understood that the direction or positional relationship indicated with respect to the description of the orientation, such as up, down, etc., is based on the direction or positional relationship shown in the drawings, is merely for convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the apparatus or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, plural means two or more, and greater than, less than, exceeding, etc. are understood to not include the present number, and the above, below, within, etc. are understood to include the present number. The description of the first and second is for the purpose of distinguishing between technical features only and should not be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present utility model, unless explicitly defined otherwise, terms such as arrangement, installation, connection, etc. should be construed broadly and the specific meaning of the terms in the present utility model can be reasonably determined by a person skilled in the art in combination with the specific contents of the technical scheme.

Embodiments of the present utility model will be further described below with reference to the accompanying drawings.

According to some embodiments of the present utility model, referring to fig. 1 to 4, a combined hand-held bean grinder includes a bean bin 100, a powder bin 310, a hand-operated device 400, and an electric device 500. The bean bin 100 is provided with a grinding assembly 200 and a rotating shaft 110. The grinding assembly 200 comprises an outer grinding wheel 210 and an inner grinding wheel 220, the bean bin 100 is coaxially arranged with the inner grinding wheel 220, and the rotating shaft 110 is penetrated through and fixedly connected with the inner grinding wheel 220. The outer grinding wheel 210 is sleeved on the inner grinding wheel 220, and a grinding area 230 is formed between the inner grinding wheel 220 and the outer grinding wheel 210. An elastic member 300 is provided between the outer peripheral wall of the outer grinding wheel 210 and the inner peripheral wall of the bean bin 100, the plurality of elastic members 300 are circumferentially distributed around the axis of the bean bin 100, and the plurality of elastic members 300 abut against the outer grinding wheel 210 and apply a force to the outer grinding wheel 210 in the direction of the axis of the bean bin 100. The powder bin 310 is positioned below the bean bin 100, and the powder bin 310 is detachably connected with the bean bin 100. The hand shaking device 400 and the electric device 500 are alternatively connected to the bean bin 100 to be coupled to the rotation shaft 110.

When labor saving is required, the electric device 500 can be used to connect the bean bin 100, and electric power is used to grind the coffee beans. When the coffee beans are not charged outdoors or for a long time, the bean bin 100 can be connected by using the hand shaking device 400, and the coffee beans are ground by manpower. The two ways can improve the universality of the combined handheld bean grinder, and a user can select to use the hand-operated device 400 or the electric device 500 according to different environments. The plurality of elastic members 300 can automatically center the outer grinding wheel 210, so as to ensure the coaxiality of the outer grinding wheel 210 and the inner grinding wheel 220, and avoid the situation that the sizes of the ground powder are different.

According to some embodiments of the present utility model, referring to fig. 8 and 9, a support ring 120 is provided in the bean bin 100, the support ring 120 is sleeved on the outer grinding wheel 210, the support ring 120 is located between the inner peripheral wall of the bean bin 100 and the outer peripheral wall of the outer grinding wheel 210, and the support ring 120 is relatively fixed to the bean bin 100. The support ring 120 is provided with a plurality of placement grooves 130, and the placement grooves 130 are circumferentially distributed around the axis of the bean bin 100. The plurality of placing grooves 130 are in one-to-one correspondence with the plurality of elastic members 300, the elastic members 300 are arranged in the placing grooves 130, the elastic members 300 are abutted against the outer grinding wheel 210 and apply pressure to the outer grinding wheel 210, and the plurality of elastic members 300 are matched to ensure coaxiality of the outer grinding wheel 210 and the inner grinding wheel 220.

Preferably, referring to fig. 9, a first notch 131 is provided on a side of the placement groove 130 near the axis of the bean bin 100, and the elastic member 300 further abuts against the outer grinding wheel 210 through the first notch 131.

According to some embodiments of the present utility model, referring to fig. 6 and 7, the bean bin 100 is provided therein with the inclined ring 140, the inclined ring 140 is inclined from top to bottom in a direction approaching to the axis of the bean bin 100, the upper end of the inclined ring 140 is connected with the inner wall of the bean bin 100 in a smooth manner, and the inclined ring 140 can guide the material into the grinding area 230.

According to some embodiments of the present utility model, referring to fig. 7 and 10, the upper end of the outer grinding wheel 210 extends away from the axis of the outer grinding wheel 210 to form a positioning ring 211, the positioning ring 211 is located at the upper end of the support ring 120 and at the lower end of the inclined ring 140, and the support ring 120 and the inclined ring 140 cooperate together to limit the movement of the positioning ring 211 in the up-down direction.

According to some embodiments of the present utility model, referring to fig. 5, the hand shaking apparatus 400 includes a first cover 410 and a rocker 420, the first cover 410 is used to cover the bean bin 100, and the first cover 410 is connected to the bean bin 100 in a snap-fit manner. The first cover 410 is provided with a through hole 430, one end of the rocker 420 is provided with an insert hole 440, and one end of the rocker 420 provided with the insert hole 440 is inserted into the bean bin 100 through the through hole 430, so that the insert hole 440 is coupled with the rotating shaft 110.

According to some embodiments of the present utility model, referring to fig. 2, the electric device 500 includes a second cover 510 and a driving component 520, the driving component 520 is disposed in the second cover 510, the second cover 510 is configured to cover the bean bin 100, and the second cover 510 is in snap connection with the bean bin 100. The driving end of the driving part 520 is connected with a coupling member 530, and when the second cover 510 is covered on the bean bin 100, the coupling member 530 is coupled with the rotating shaft 110.

According to some embodiments of the present utility model, referring to fig. 10 and 11, the positioning ring 211 is provided with a second notch 212, the bean bin 100 is provided with a protrusion 101, and the protrusion 101 is located in the second notch 212 to limit the rotation of the outer grinding wheel 210 relative to the bean bin 100.

In the description of the present specification, reference to the term "some embodiments" means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present utility model have been shown and described, it will be understood by those of ordinary skill in the art that: many changes, modifications, substitutions and variations may be made to the embodiments without departing from the spirit and principles of the utility model, the scope of which is defined by the claims and their equivalents.

Claims

1. A combination hand-held bean grinder, comprising:

The bean bin (100), be equipped with grinding component (200) and pivot (110) in bean bin (100), grinding component (200) include outer emery wheel (210) and interior emery wheel (220), bean bin (100) with interior emery wheel (220) coaxial arrangement, pivot (110) wear to establish and fixed connection in interior emery wheel (220), outer emery wheel (210) cover are located interior emery wheel (220), form between interior emery wheel (220) and outer emery wheel (210) and grind district (230), be equipped with elastic component (300) between the outer peripheral wall of outer emery wheel (210) and the interior peripheral wall of bean bin (100), a plurality of elastic component (300) are around bean bin (100) axis circumference distributes, a plurality of elastic component (300) with outer emery wheel (210) butt and exert towards the external emery wheel (210) the power of bean bin (100) axis direction;

The powder bin (310) is positioned below the bean bin (100), and the powder bin (310) is detachably connected with the bean bin (100);

The hand shaking device (400) and the electric device (500), wherein the hand shaking device (400) and the electric device (500) are alternatively connected with the bean bin (100) and further coupled with the rotating shaft (110).

2. The combined handheld bean grinder according to claim 1, wherein a supporting ring (120) is arranged in the bean bin (100), the supporting ring (120) is sleeved on the outer grinding wheel (210), the supporting ring (120) is relatively fixed with the bean bin (100), a plurality of placing grooves (130) are formed in the supporting ring (120), the placing grooves (130) are circumferentially distributed around the axis of the bean bin (100), the placing grooves (130) are in one-to-one correspondence with the elastic pieces (300), and the elastic pieces (300) are arranged in the placing grooves (130).

3. The combined handheld bean grinder according to claim 2, wherein a first gap (131) is provided on a side of the placement groove (130) close to the axis of the bean bin (100), and the elastic member (300) is abutted to the outer grinding wheel (210) through the first gap (131).

4. The combined handheld bean grinder according to claim 2, wherein an inclined ring (140) is arranged in the bean bin (100), the inclined ring (140) is inclined from top to bottom in a direction close to the axis of the bean bin (100), the upper end of the inclined ring (140) is in smooth connection with the inner wall of the bean bin (100), and the inclined ring (140) is used for guiding materials to enter the grinding area (230).

5. The combined handheld bean grinder of claim 4, wherein an upper end of the outer grinding wheel (210) extends away from an axis of the outer grinding wheel (210) to form a positioning ring (211), the positioning ring (211) is located at an upper end of the supporting ring (120) and at a lower end of the inclined ring (140), and the supporting ring (120) and the inclined ring (140) cooperate together to limit the positioning ring (211) from moving in an up-down direction.

6. The combined handheld bean grinder according to claim 1, wherein the hand shaking device (400) comprises a first cover body (410) and a rocker (420), the first cover body (410) is used for being covered on the bean bin (100), the first cover body (410) is provided with a through hole (430), one end of the rocker (420) is provided with an insert hole (440), and one end of the rocker (420) provided with the insert hole (440) is inserted into the bean bin (100) through the through hole (430) so that the insert hole (440) is coupled with the rotating shaft (110).

7. The combined handheld bean grinder according to claim 1, wherein the electric device (500) comprises a second cover body (510) and a driving component (520), the driving component (520) is arranged in the second cover body (510), the second cover body (510) is used for being covered on the bean bin (100), the driving end of the driving component (520) is connected with a coupling piece (530), and when the second cover body (510) is covered on the bean bin (100), the coupling piece (530) is in coupling connection with the rotating shaft (110).

8. The combined handheld bean grinder of claim 5, wherein the positioning ring (211) is provided with a second notch (212), the bean bin (100) is provided with a protrusion (101), and the protrusion (101) is located in the second notch (212) to limit rotation of the outer grinding wheel (210) relative to the bean bin (100).

9. The combined handheld bean grinder of claim 6, wherein the first cover (410) is snap-fit with the bean bin (100).

10. The combined handheld bean grinder of claim 7, wherein the second cover (510) is snap-fit with the bean bin (100).