KR102100391B1 - One-touch detachable kneading machine for foodmaker - Google Patents

Abstract

The stirrer for a food maker of the present invention is composed of a driving unit in which a motor is built in and a stirring unit driven by the motor and extending downward from the driving unit to be introduced into the main body of the food maker, and the stirring unit centers on a stirring shaft having a predetermined length. As the upper end is connected to the motor shaft, a stirring blade is provided at the lower end, and the connection of the upper end to the motor shaft is characterized in that one-touch detachable by a plurality of pivot arms gripping at least the left and right sides of the upper end in a locked state. .

Description

Agitator for food maker with one-touch desorption structure {ONE-TOUCH DETACHABLE KNEADING MACHINE FOR FOODMAKER}

The present invention relates to a multi-purpose food maker, and more particularly, to a one-touch desorption structure of a stirrer coupled to the top of the food maker.

A multi-purpose food maker includes, for example, a food processor such as a food processor or a multi-cooker, and conventional food makers in the general form put one or more contents for preparing food inside the main body, and therein water and various spices After putting them in, the food is cooked by stirring while stirring with a stirrer.

Figure 1 shows a detachable structure of a stirrer of a conventional food maker, the stirrer 10 introduced into the main body of the food maker through the top cover 20 has a driving unit 15 interlocked with a motor, and meshes with the driving unit. It is composed of a shaft portion 12 that extends into the body, and a stirring portion 13 coupled to the lower end of the shaft portion.

The combination of the stirring part 13 and the shaft part 12 inserts the end of the shaft part 12 into the fitting part 13a provided on the upper end of the stirring part 13 and rotates it to maintain a locked state. . At this time, in order to detach / separate the shaft portion 12, the shaft portion 12 may be first pushed against the fitting portion 13a and then rotated. For this purpose, silicone packing ( 14) is provided. Since the silicone packing 14 generally has a predetermined elasticity, the user pushes the shaft portion 12 to compress the packing 14, and then rotates it in a fastening or detaching direction to detach and separate it.

However, the conventional stirring parts have a complicated structure and a lot of gaps, so it is not easy to clean. In particular, in the above structure, a substantial force must be applied to compress the silicone packing by pushing the shaft part. Therefore, in the process of cleaning and reassembling the stirring part with foreign matter after preparing food, the use of the household is more uncomfortable for the pregnant housewife or the elderly.

The present invention was developed to solve the above-mentioned problems, and has an object to provide a stirrer for a food maker that solves separation and fastening of a stirring device in a one-touch manner.

The stirrer for a food maker of the present invention provided according to the above-described solution is composed of a driving unit in which a motor is built in and a stirring unit driven by the motor and extending downward from the driving unit to be introduced into the body of the food maker, and the stirring unit is constant The upper end is connected to the motor shaft around the stirring shaft having a length, and the stirring blade is provided at the lower end, and the connection of the upper end to the motor shaft is caused by a plurality of pivot arms that grip at least the left and right sides of the upper end in a locked state. It features one-touch detachable.

In the present invention, a gear is installed on the motor shaft, and a gear groove is fitted to the gear and coupled to the upper end of the stirring shaft in response to the gear, and the pivot arm is hinged to be rotatable at least on the left and right sides of the driving part. The lower end of the pivot arm is formed of a locking projection bent in a direction corresponding to each other, a locking jaw corresponding to the locking projection is formed on a circumferential surface of the gear groove, and the pivot arm corresponds to a supporting member for accommodating a motor. The hinge member is rotatably hinged to the end, and the support member wraps around the motor and is made of a hollow upper and lower through structure so that the upper end of the stirring shaft is connected to the motor shaft, and a hinge part is formed at corresponding ends of the support member. , The hinge protrusions formed in the middle portion of the pivot arm are fastened to the hinge portions, respectively.

In addition, a button member protruding outward from the case of the driving unit is coupled to an upper end of the pivot arm, and ends of each button member extend outward through through holes formed in a side surface of the upper case, and the support member is the driving unit It is provided in a mounted state on the through-hole formed on the case, the case of the driving unit may be provided in a detachable form consisting of an upper case and a lower case, the through-hole protruding downward from the interior of the lower case Extending along, the pivot arm is provided with a torsion spring at at least one end, and the other end of the torsion spring is supported on the inner wall of the support member, wherein the engaging protrusion and the engaging jaw form a slope with a corresponding cross section between them. desirable.

The present invention can solve the separation and fastening of the agitator provided in the multi-purpose food maker through the above-described configuration in a one-touch manner, thereby further improving user convenience.

1 is a view showing a detachable structure of a stirrer of a conventional food maker,
Figure 2 is an exploded perspective view showing a stirrer desorption configuration of a food maker according to the present invention,
Figure 3 is an assembled cross-sectional view of the stirrer desorption configuration according to Figure 2,
Figure 4 is a partially enlarged cross-sectional view of Figure 3,
Figure 5 is a flow chart showing the separation process of the stirrer from the assembled state of Figure 3,
Figure 6 is a flow chart showing the bonding process of the stirrer from the assembled state of Figure 3;

Hereinafter, preferred embodiments of the present invention will be described with reference to the accompanying drawings.

First, in the following embodiments, the illustration and description are omitted except for inevitable parts in describing the present invention, and the same reference numerals are assigned to the same similar elements throughout the specification and the detailed description is repeated. It will be omitted without doing so.

Figure 2 is an exploded perspective view showing a stirrer desorption configuration of a food maker according to the present invention, Figure 3 is an assembled cross-sectional view of the stirrer desorption configuration according to Figure 2, Figure 4 is a partially enlarged sectional view of Figure 3, Figure 5 is an assembled state of Figure 3 From the flow chart showing the separation process of the stirrer, Figure 6 is a flow chart showing the coupling process of the stirrer from the assembled state of FIG.

The stirrer for a food maker having a one-touch desorption structure of the present invention comprises a driving unit 30 in which a motor 38 is built in and a stirring unit 40 driven by the motor. The stirring part 40 extends downward from the driving part 30 and is introduced into the main body (not shown; hereinafter referred to as the 'body') of the food maker, and the upper part 42 centering on the stirring shaft 41 having a predetermined length. ) Is connected to the motor shaft 38a and the lower end 43 has a structure in which a stirring blade 43a is formed. According to one embodiment shown in Figure 2a, the motor shaft 38a may be provided with a certain type of gear 39, corresponding to the gear 39, the upper end 42 of the stirring shaft 41 in response to the Gear grooves (42a) that are fitted to the gear may be provided. In addition, the connection of the upper end portion 42 of the stirring shaft with respect to the motor shaft 38a can be made in a detachable form by a plurality of pivot arms 36 that grip at least the left and right sides of the upper end portion. The pivoting arm 36 may be hinged and rotatably coupled to at least the left and right sides of the driving unit 30, and the lower end of each pivoting arm 36 is formed of a locking projection 36b that is bent in a direction corresponding to each other. A locking jaw 42c corresponding to the locking protrusion 36b may be formed along the circumferential surface of the gear groove 42a.

The pivot arm 36 may be rotatably hinged to a corresponding end of the support member 34 that accommodates the motor 38, and for this purpose, a hinge portion 34a is formed at corresponding ends of the support member 34. And the hinge projections (34a) are projected on both sides of the middle portion of the pivot arm (36) to the hinge portion (34a) is fastened, respectively. The support member 34 wraps around the periphery of the motor 38 and forms a hollow upper and lower perforated structure so that the upper end 42 of the stirring shaft 41 can be connected to the motor shaft 38a, and on the case of the driving unit 30 It may be provided in a mounted state on the through-hole formed in (32a). The driving unit case may be provided in a detachable form consisting of an upper case 31 and a lower case 32, and the through hole 32a is preferably a protrusion 33 protruding downward from the inside of the lower case 32. Extend along.

In addition, a button member 35 protruding out of the case of the driving unit 30 is coupled to the upper end of the pivot arm 36, and the end of each button member 35 has a through hole formed in the side surface of the upper case 31 ( 31a).

In this structure, the stirrer for a food maker of the present invention presses the button member 35 extending outward from the driving unit case as shown in FIG. 5, and the lower portion of each pivot arm 36 corresponding to each direction is the hinge portion 34a. ) Is opened outwardly around the center, and accordingly, a locking state between the locking protrusion 36b formed at the lower end of the pivot arm 36 and the locking jaw 42c formed at the upper end 42 of the stirring shaft 41 Is released. At this time, the stirring shaft 41 can be easily pulled downward and separated from the driving unit.

On the other hand, the pivoting arm 36 is between the return of the pivoting arm 36 without pressing the button member 35 and the locking projection of the pivoting arm 36 through this and the locking jaw 42c of the stirring shaft. In order to maintain a locked state, at least one end of each pivot arm may be provided with a torsion spring 37, and the other end of the torsion spring 37 may be supported or fixed to the inner wall of the support member 34. . In addition, after removing the stirring portion 40, the upper end portion 42 of the stirring shaft 41 in order to maintain the locking jaw 42c of the stirring shaft 41 again in the rotating arm 36 returned to the original position. It is preferable that the corresponding protrusions form an inclined surface between the locking projections 36b and the locking projections 42c so that they can be pushed.

The technical idea of the present invention has been described in detail through various embodiments and operation forms, but the contents described so far are merely illustrative of some of the preferred embodiments of the present invention. Accordingly, it is needless to say that those skilled in the art to which the present invention pertains can make various modifications to the present invention without changing the gist of the invention within the scope set forth in the claims below.

30: drive unit
31: upper case
31a: through
32: lower case
32a: through hole
33: protrusion
34: support member
34a: hinge
35: Button member
36: Hoedongam
36a: hinge projection
37: Torsion spring
36: Hoedongam
36b: Jam
38: motor
38a: motor shaft
39: gear
40: stirring unit
41: stirring shaft
42: upper part
42a: gear groove
42c: Jam
43: lower part
43a: stirring blade

Claims (7)

It is composed of a driving part in which a motor is built in and a stirring part that is driven by the motor and extends downward from the driving part and is introduced into the main body of the food maker, and the stirring part is connected to a motor shaft with an upper end centered on a stirring shaft having a certain length. A stirring blade is provided at the lower end, and the connection of the upper end of the stirring shaft to the motor shaft is configured to be one-touch detachable by a plurality of pivot arms that grip at least the left and right sides of the upper end of the stirring shaft in a locked state,
The plurality of pivot arms are rotatably hinged to a support member accommodating the motor, an upper portion of the pivot arm is coupled to a button member, and a lower end of the pivot arm is caught by a locking jaw formed at an upper end of the stirring shaft. It consists of a locking projection configured to be, the hinge projection provided in the middle of the pivot arm is fastened to the hinge portion of the support member,
The stirrer for a food maker, characterized in that the locking protrusions of the plurality of pivoting arms are hung on different parts of the locking jaw to maintain a locking state between the upper ends of the stirring shaft with respect to the motor shaft. According to claim 1,
A gear agitator for a food maker, wherein gears are installed on the motor shaft, and gear grooves fitted and coupled to the gears are provided at an upper end of the stirring shaft corresponding to the gears. According to claim 1,
The support member surrounds the periphery of the motor and is a stirrer for a food maker, characterized in that it has a hollow upper and lower penetration structure to connect the upper end of the stirring shaft to the motor shaft. According to claim 1,
A stirrer for a food maker, characterized in that an end portion of the button member extends outward through through holes formed in a side surface of the case of the driving unit. According to claim 1,
The support member is provided in a state mounted on a through hole formed on the case of the driving unit, the case of the driving unit may be provided in a detachable form consisting of an upper case and a lower case, the through hole of the lower case A stirrer for a food maker, which extends along a protrusion projecting downward from the inside. According to claim 1,
The pivot arm is provided with a torsion spring on at least one end, and the other end of the torsion spring is supported on the inner wall of the support member. According to claim 1,
The engaging protrusion and the engaging jaw is a stirrer for a food maker, characterized in that a corresponding cross-section forms an inclined surface therebetween.

Images