KR101664116B1 - Belt type auto locking device for electric pressure rice cooker - Google Patents

Belt type auto locking device for electric pressure rice cooker Download PDF

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Publication number
KR101664116B1
KR101664116B1 KR1020150051922A KR20150051922A KR101664116B1 KR 101664116 B1 KR101664116 B1 KR 101664116B1 KR 1020150051922 A KR1020150051922 A KR 1020150051922A KR 20150051922 A KR20150051922 A KR 20150051922A KR 101664116 B1 KR101664116 B1 KR 101664116B1
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KR
South Korea
Prior art keywords
pulley
electric pressure
belt
operating lever
locking device
Prior art date
Application number
KR1020150051922A
Other languages
Korean (ko)
Inventor
이우정
강문호
박현중
박철우
방현식
Original Assignee
(주)쿠첸
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Filing date
Publication date
Application filed by (주)쿠첸 filed Critical (주)쿠첸
Priority to KR1020150051922A priority Critical patent/KR101664116B1/en
Application granted granted Critical
Publication of KR101664116B1 publication Critical patent/KR101664116B1/en

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00—Cooking-vessels
    • A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
    • A47J27/0804—Locking devices
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00—Cooking-vessels
    • A47J27/08—Pressure-cookers; Lids or locking devices specially adapted therefor
    • A47J27/0804—Locking devices
    • A47J27/0811—Locking devices using a number of pivotable clamps along the circumference of the cooking-vessel

Abstract

The present invention relates to an automatic locking device for an electric pressure cooker for automatically driving a locking wheel mounted on a lid body, the automatic locking device comprising: a motor part driven by an electric signal and having a driving gear formed on a driving shaft; A first pulley connected to the motor unit and rotated; An operating lever connected to the leading end of the locking post protruding at a predetermined height from the locking wheel; And a second pulley formed on the upper portion of the operation lever and connected to the first pulley through a belt and rotated.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an electric pressure cooker,

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a belt type automatic locking device for an electric pressure cooker, and more particularly, to a belt type automatic locking device for an electric pressure cooker capable of automatically reducing a load applied to a driving motor, .

Generally, an electric pressure cooker (for example, an electric pressure cooker) is a device that cooks food by heating the inside of the inner pot in a state in which the food material to be cooked is contained in the inner pot, thereby producing a state of high temperature and high pressure.

Such an electric pressure cooker is often represented by an electric pressure cooker, but in recent years, it has a function of cooking various kinds of food in addition to rice, so that it is widely used as an electric pressure cooker.

1A, the electric pressure cooker includes a main body 1, an inner pot 2 accommodated in the main body 1, and a main body lid 3 covering the main body 1. The bottom of the main body lid 3 And a lid (4) coupled to the inner pot (2) to cover the inner pot (2).

Specifically, the main body 1 has heating means 5 and control means (not shown) for controlling the heating means 5 so as to heat the inner pot 2 accommodated therein. The main body lid 3 is coupled to the main body 1 by a hinge 6 so that the opened top of the main body 1 can be opened and closed.

Further, as the inner pot 2 is heated by the heating means 5 of the main body 1 in a state of containing the food to be cooked, the interior of the inner pot 2 is brought into a state of high temperature and high pressure, and cooking is performed with a desired food. The inner pot cover 4 is provided with an inner pot seal 4a on the inner pot cover 4 so as to seal the inside of the inner pot 2 so as to prevent leakage of temperature and pressure due to the heating of the inner pot 2. [ .

On the other hand, referring to FIG. 1B, the lid portion of the electric pressure cooker is formed by fastening the upper cover 30a and the lower cover 30b to each other.

Specifically, the upper cover 30a includes a lock lever 31 and a detachable lever portion 10. The lower cover 30b is divided into an outer side portion 60a and an inner side portion 60b and a lock wheel 61 is mounted on the outer side portion 60a so as to be rotated at the inner side portion 60b. The lock wheel 61 is formed with a fixing protrusion 32 so that the lock wheel 31 is engaged with the lock lever 31 of the upper cover 30a so that the left and right rotation of the lock wheel 61 by the left- .

Thus, the user can turn the lock lever 31 by turning the lock wheel 61 to the left and right, and the inner pot is sealed (pressure cooking condition) by this operation.

However, referring to FIG. 1C, a conventional electric pressure cooker has a problem that the user manually inclines the lock lever 31 to rotate the lock wheel 61, which is inconvenient to use.

That is, in the conventional electric pressure cooker, when the user rotates a part of the lock lever 31 protruding outward from the lid, the protruding post 65 of the lock wheel 61 fixed to the tip end 32 is positioned, The lock wheel 61 can be manually driven. Accordingly, it is not easy for the user to open and lock the lid of the electric pressure cooker, which is inconvenient to use.

It is an object of the present invention to provide a belt-type automatic locking device for an electric pressure cooker capable of automatically driving a locking wheel by a small force by reducing a load applied to a driving motor do.

According to an aspect of the present invention, there is provided an automatic locking device for an electric pressure cooker for automatically driving a locking wheel mounted on a lid body, the automatic locking device comprising: A motor section formed; A first pulley connected to the motor unit and rotated; An operating lever connected to the leading end of the locking post protruding at a predetermined height from the locking wheel; And a second pulley formed on the operating lever and connected to the first pulley through a belt and rotated.

A plurality of teeth are formed on the outer periphery of the first pulley and the second pulley, and the belt may be a chain type belt.

The lid body may be provided with a sensing switch for detecting the rotational direction of the operating lever at a position corresponding to both sides of the turning radius of the operating lever.

A shock absorbing packing may be provided at one side edge of the sensing switch to prevent the tip of the sensing lever from hitting the sensing switch when the sensing lever is rotated.

The buffer pack may be detachably mounted on a mounting portion of a protruding rib shape formed on a side surface of the sensing switch.

According to the present invention, it is possible to ensure a precise operating performance by providing a reliable driving force (rotational force) to the operating lever through a configuration in which the driving force of the motor part automatically rotates the operating lever through a belt or a chain belt connected to the pulley, The lid of the electric pressure cooker can be switched into a locked state or a locked state by pressing a button or the like on the panel, thereby providing an easy-to-use effect.

FIG. 1A is a configuration diagram showing a configuration of a conventional electric pressure cooker,
1B is a view showing the construction of a lock wheel and an upper cover of a conventional electric pressure cooker,
1C is a state diagram showing an operating state for manually rotating the lock lever of a conventional electric pressure cooker,
FIG. 2 is a configuration diagram showing a belt-type automatic locking device of an electric pressure cooker according to an embodiment of the present invention, and FIG.
3 is a block diagram of a chain type automatic locking device of an electric pressure cooker according to another embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 2 is a view showing a belt-type automatic locking device of an electric pressure cooker according to an embodiment of the present invention, FIG. 3 is a view showing a configuration of a chain type automatic locking device of an electric pressure cooker according to another embodiment of the present invention to be.

Referring to FIG. 2, the present invention is provided with a motor M for automatically driving the lock wheel 61.

Specifically, the lock wheel 61 is formed with a bar-shaped latching post 65 projecting upwardly.

On the other hand, an operation lever 130 is installed on the lid body 30, and a connection groove 131 having a predetermined length is formed on the operation lever 130 and the other end is pivotally mounted on the lid body 30.

At this time, a first pulley 110 is formed on the upper portion of the motor M and a second pulley 120 is formed on the upper portion of the operation lever 130. These pulleys 110 and 120 are connected to each other by a belt 160 so that the actuating lever 130 can be turned by the driving force of the motor M. [

Also, when the automatic lever 130 is operated in the belt-pulley manner, there may be a case where the sensing switch 140 provided to electrically sense the open and closed states of the lock wheel 61 is impacted.

For example, the second pulley 120 connected to the belt 160 by the driving force of the motor M is rotated and the actuating lever 130 connected thereto is rotated. Accordingly, the tip of the operating lever 130 may be damaged by being hit by the side surface of the monitoring switch 140 due to the rotation acceleration of the second pulley 120.

Therefore, it is preferable to mount a buffer member around the detection switch 140 so as to prevent the monitoring switch 140 from being damaged by an impact. At this time, it is preferable that a buffer packing 150 made of silicone or rubber is mounted as a buffer member as shown in FIG.

The cushioning packing 150 is also detachably mounted by a mounting portion 145 extending to the edge of the injection rib formed to mount the sensing switch 140. Here, the mounting portion 145 may be formed in a substantially 'C' shape extending on both sides, and serves to fix the buffer packing 150 made of silicone or rubber.

3, a plurality of teeth 115 and 125 are formed on the outer circumferential surfaces of the first pulley 110 and the second pulley 120 in the configuration described with reference to FIG. 2, The belt is formed in the shape of a conventional chain belt 180 so that the holes of the chain belt 180 fit into the teeth 115 and 125 of the first pulley 110 and the second pulley 120, Not only the accurate rotation transmission is possible but also the stronger rotational force can be transmitted and the strong and accurate rotational driving force of the operating lever 130 can be ensured.

The driving force of the motor M is transmitted to the operating lever 130 through the structure in which the operating lever 130 is automatically turned via the belt 160 or the chain belt 180 connected to the pulleys 110 and 120. [ To provide a reliable driving force (torque) to ensure a precise operating performance, and the user can switch the lid of the electric pressure cooker to the locked state or the locked state by pressing a button on the control panel.

While the present invention has been particularly shown and described with reference to the particular embodiments thereof, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention.

30: Lid body
61: Locking wheel
110: first pulley
115: toothed
120: second pulley
125: toothed
130: Operation lever
131: connection groove
140: Detection switch
150: Packing buffer
160: belt
180: chain belt

Claims (5)

An automatic locking device for an electric pressure cooker for automatically driving a locking wheel mounted on a lid body,
A motor unit driven and controlled by an electric signal and having a drive gear formed on a drive shaft;
A first pulley connected to the motor unit and rotated;
An operating lever connected to the leading end of the locking post protruding at a predetermined height from the locking wheel; And
And a second pulley formed on the operating lever and connected to the first pulley and rotated through the belt,
Wherein the lid body is provided with a detection switch for detecting the rotation direction of the operation lever at a position corresponding to both sides of the rotation radius of the operation lever,
Wherein a buffer packing is provided at one side edge of the sensing switch to prevent the tip of the operating lever when the operating lever is rotated from striking the sensing switch. The method according to claim 1,
A plurality of teeth are formed on the outer circumference of the first pulley and the second pulley,
Wherein the belt is a chain type belt. delete delete The method according to claim 1,
Wherein the buffer packing is detachably attached to a mounting portion of a protruding rib shape formed on a side surface of the sensing switch.
KR1020150051922A 2015-04-13 2015-04-13 Belt type auto locking device for electric pressure rice cooker KR101664116B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150051922A KR101664116B1 (en) 2015-04-13 2015-04-13 Belt type auto locking device for electric pressure rice cooker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150051922A KR101664116B1 (en) 2015-04-13 2015-04-13 Belt type auto locking device for electric pressure rice cooker

Publications (1)

Publication Number Publication Date
KR101664116B1 true KR101664116B1 (en) 2016-10-10

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KR1020150051922A KR101664116B1 (en) 2015-04-13 2015-04-13 Belt type auto locking device for electric pressure rice cooker

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Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030010168A (en) * 2001-07-25 2003-02-05 이금숙 Full automatic unmanned pressure electric rice cooker lid automatic switchgear.
KR200399580Y1 (en) * 2005-06-02 2005-10-26 이종업 Automatic apparatus for opening and closing a lid of herb extractor
KR20100038031A (en) * 2008-10-02 2010-04-12 조용래 The automatic rocking apparatus and electric rice cooker having the same
KR20120028101A (en) * 2010-09-14 2012-03-22 조용래 Electric rice cooker

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20030010168A (en) * 2001-07-25 2003-02-05 이금숙 Full automatic unmanned pressure electric rice cooker lid automatic switchgear.
KR200399580Y1 (en) * 2005-06-02 2005-10-26 이종업 Automatic apparatus for opening and closing a lid of herb extractor
KR20100038031A (en) * 2008-10-02 2010-04-12 조용래 The automatic rocking apparatus and electric rice cooker having the same
KR20120028101A (en) * 2010-09-14 2012-03-22 조용래 Electric rice cooker

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