KR19990042011U - Lid opening and closing device of electric insulation pressure cooker - Google Patents

Abstract

The present invention is a technical content of the lid opening and closing device of the electric thermal pressure cooker,

When the lock member is contacted by the protrusion during the rotation of the opening / closing ring by the handle, the lock member is moved inward to maintain the locking projection and the locking state of the inner rice cooker. The locking member is moved to the outside by the elasticity to maintain the unlocked state.

Description

Lid opening and closing device of electric insulation pressure cooker

The present invention relates to a lid opening and closing device of the electric thermal pressure cooker to maintain the jam / release state in relation to the opening and closing of the lid of the electric thermal pressure cooker,

More specifically, it is possible to increase the reliability of the function and to simplify the operation and use by realizing the smooth locking / unlocking operation by the user's easy operation, and the structure is simple and the assembly is easy. The present invention relates to a lid opening and closing device of an electric thermal pressure cooker of a reasonable structure that can be expected to simplify the process and reduce the manufacturing cost.

In general, the electric insulation pressure cooker which is widely used for cooking or cooking at home can perform cooking in a high temperature and high pressure atmosphere on a cooking object loaded in the internal rice cooker according to the exothermic action of the built-in heater by the supply of electric energy. Is designed to

For the existing electric thermal pressure cooker, when the lid is closed on the internal rice cooker to charge the cooking object, the sealing force, that is, airtightness, that can maintain the high temperature and high pressure state by preventing steam leakage is required. There is a need for a lid opener and a lid opening and closing device capable of maintaining a smooth and firm locking state.

Lid opening and closing device of the electric thermal pressure cooker capable of meeting the above requirements has been filed by the applicant of the present application.

As an example, the configuration of the lid opening and closing device of the electric thermal pressure cooker corresponding to Utility Model Registration No. 91-14994 will be described briefly. The inner rice cooker is provided with an engaging protrusion arranged, and the rotating body in the lid has a configuration in which a plurality of engaging projections and handles are formed at the bottom with the same distance as the engaging protrusion of the inner cooker.

In the operation of the lid opening and closing device of the conventional electric thermal pressure cooker configured as described above,

Rotating in one direction by holding the handle protruding to one side to rotate the rotating body integrally connected to this, at this time the locking jaw of the rotating body and the locking projection of the inner cooker overlaps with each other up and down to maintain the closing operation of the lid On the other hand, when the handle is rotated in the opposite direction in the above state, the locking step of the locking jaw of the rotating body and the inside of the rice cooker are separated from each other while being released so that the opening operation of the lid can be made.

However, the lid opening and closing device of the conventional electric thermal pressure cooker is to enable the user to realize the opening and closing operation of the lid (lock / release) by rotating the rotating body installed in the lid in the left or right direction by using the handle protruding to the side. Due to the extremely cumbersome and inconvenient operation, the handle for rotating the rotating body is protruded to one side, so it is inconvenient to contact or interfere with other products around the rice cooker, and the inconvenience and appearance should always be exercised in use. It was not beautiful, and in some cases, there was a problem that the pressure packing was caused to be concentrated to one side, such as steam leakage.

Accordingly, the present invention has been made to solve the above-mentioned conventional problems,

The present invention facilitates the opening and closing operation of the lid smoothly by the simple operation of the handle disposed on the upper surface, and prevents the pressure packing from being unilaterally moved in the opening and closing operation, so as to pursue high quality and high quality of the product. The purpose of the present invention is to provide a lid opening and closing device for an electric thermal pressure cooker that can increase the reliability of the operation and increase the productivity by the simple structure of the device, thereby increasing the competitiveness with other products. .

1 is a plan view of the lid opening and closing device according to the present invention,

Figure 2 is a cross-sectional view showing a lid opening and closing device according to the present invention,

3 is a cross-sectional view showing a release state of the lid opening and closing device according to the present invention.

<Explanation of symbols for main parts of the drawings>

10 ... opening and closing ring 11 ... handle 12 ... dol

20 Lock member 21 Supporting protrusion 22 Supporting jaw

23.Elastic member 24 ... Jump 25 ... hook

30 ... packing 100 ... lid 101 ... inner lid

110 ... Internal rice cooker 111 ... Jamming projection 200 ... Jamming means

Characteristic technical features of the present invention for achieving this purpose,

An opening and closing ring having a handle attached to an upper surface, and having a protrusion on an inner edge surface thereof, the opening and closing ring having a structure in which the handle is rotated inside the lid by rotation of the handle;

The inner lid is provided by the elastic member so as to be able to move back and forth resiliently, and consists of a lock member having a locking jaw acting on the locking projection of the inner rice cooker,

When the locking member is in contact with the protrusion during the rotation of the opening / closing ring, the locking member is moved toward the center to maintain the locking state. When the locking member is released from the opening / closing ring protrusion area, the locking member is moved outward by elasticity of the elastic member. As a basic feature, the technology to maintain the unlocked state.

(Example)

Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention in more detail and in detail as follows.

1 is a plan view showing a coupling structure of the present invention,

2 and 3 is a cross-sectional view showing the assembly structure and the operating state for the lid opening and closing device of the rice cooker applied to the present invention.

1 to 3, the lid opening and closing device configuration of the rice cooker according to the present invention,

Opening and closing ring 10 is provided to be smoothly rotated by the operation of the handle 11 to the inside of the lid 100, and the inner vertical surface of the opening and closing ring 10 is provided with a plurality of protrusions (12). .

Here, the handle 11 may be selected in the present invention, so long as it has a structure that satisfies the conditions capable of rotating the opening and closing ring 10.

In addition, the upper edge portion of the inner lid 101 to form a lid 100 is provided with a locking means 200 in this area, the configuration of the locking means 200, the support protrusion formed on the inner lid 101 ( 21 and the support member 22 are connected to the elastic member 23 and the elastic member 23 is supported on both sides and is moved to the left and right elastically, to the lock member 20 having a locking jaw (24) consist of.

Here, the elastic member 23 and the lock member 20 is caught by the elastic member 23 with respect to the hook 25 of the lock member 20 from the inner lid 101 when the lock member 20 advances. It is a structure that can suppress the lock member 20 is separated.

The locking jaw 24 of the lock member 20 should be able to accommodate the locking protrusion 111 of the inner cooker 110 in a closed state of the lid 100, and is formed in an arc shape so as to correspond to the locking protrusion 111. It is.

In addition, the packing 30 is configured to be coupled to the inner lid 101.

The lid opening and closing device of the electric thermal pressure cooker according to the present invention configured as described above, the protrusion 12 and the log member 20 in the process of rotating the opening and closing ring 10 by the operation of the handle 11 provided in the lid 100. When the coincidence and contact the lock member 20 is moved while contracting the elastic member 23 toward the center by the degree of protrusion of the projection 12, the locking jaw 24 is the locking projection 111 of the inner cooker (110) If the lock member 20 deviates from the protrusion 12 region of the opening / closing ring 10, the lock member 20 is moved outwardly by the force to return the elastic member 23, that is, the elastic force. Moved to and is released from the locking projection 111 of the inner cooker 110 is to maintain the unlocked state.

That is, as shown in FIG. 2, when the handle 11 protruded toward the center of the upper surface of the lid 100 is rotated in one selected direction, the opening and closing ring 10 connected thereto rotates so that the protrusion 12 of the opening and closing ring 10 is rotated. ) Pushes the lock member 20 toward the center while the lock member 20 is in contact with the lock member 20, so that the locking jaw 24 of the lock member 20 is held by the locking protrusion 111 of the inner cooker 110. do.

When the user grips the handle 11 provided on the upper portion of the lid 100 to open the lid 100 in such a state (a state in which the locking means is held), the user rotates the lens 11 by a predetermined angle to the left or the right. The opening and closing ring 10 is rotated by a predetermined angle by the rotating force, at this time, since the protrusion 12 of the opening and closing ring 10 is spaced apart from the lock member 20, the lock member 20 is an elastic member 23. The locking jaw 24, which is moved while being pushed outward by the elastic force, that is, the return force, is separated from the locking protrusion 111 of the inner rice cooker 110 and has a state of being released as shown in FIG. 3. Will be able to open the lid 100.

On the other hand, when the user wants to hold the locking projection 24 of the locking jaw 24 and the inner cooker 110 of the lock member 20 after closing the lid 100, the handle 11 to the left or right When rotated to, the opening and closing ring 10 connected to the handle 11 is rotated so that the protrusion 12 of the opening and closing ring 10 is in contact with the lock member 20 to push.

Therefore, the locking member 20 is moved to the center as shown in Figure 3 while contracting the elastic member 23, the locking jaw 24 of the lock member 20 is caught on the locking projection 111 of the inner cooker (110). It will be maintained in a closed state, that is, to maintain a locked state.

As described above, the lid opening and closing device of the electric thermal pressure cooker according to the present invention, while the lock member is moved back and forth elastically by the protrusion according to the left or right rotation of the opening and closing ring and the locking / jamming operation with the inner cooker is made. To be built,

It is very convenient to use and operate, and the structure of the device for catching / unlocking the lid is simple, which makes the manufacturing process easier and improves the productivity. Since it can be increased, it is possible to provide a new type of product that can enhance the competitiveness with other products by high quality and high quality of the product.

Although the present invention has been described with reference to a specific preferred embodiment, the present invention is not limited to the above-described embodiment, and those skilled in the art to which the present invention pertains without departing from the gist of the present invention. By this, various changes and modifications can be made.

Claims (4)

In the lid opening and closing device of the electric thermal pressure cooker in which the locking / unlocking operation is performed by the locking projection 24 of the lock member 20 and the locking projection 111 of the inner cooker 110, The handle 11 provided on the upper surface is configured to be rotated inwardly from the inside of the lid 100 and the opening and closing ring 10 and the inner lid 101 provided with the protrusion 12 on the inner vertical surface to the elastic member 23. It is provided to be elastically operated by the contact with the protrusion 12 of the opening and closing ring 10 has a motion to move backward when the contact is released, the locking projection (111) of the engaging projection 111 of the inner cooker (110) The lid opening and closing device of the electric thermal pressure cooker, characterized in that consisting of a lock member (20) having a 24. Elastic member 23 is a lid opening and closing device of the electric thermal pressure cooker, characterized in that the both ends between the support projection 21 and the support jaw 22 is provided so as to be burnt. One end of both ends of the elastic member 23, the lid opening and closing device of the electric thermal pressure cooker, characterized in that the configuration fixed to the hook 25 of the lock member (20). Both sides of the protrusion 12, the lid opening and closing device of the electric thermal pressure cooker, characterized in that the round configuration.