KR200154451Y1 - Damping device for top an electric heat and pressure rice cooker - Google Patents

Abstract

The present invention relates to a lid damping device of an electric thermal pressure cooker, and in particular, when the lid is opened in a state in which both ends are fixed to the hinge shaft and the lid, the operating lever rotates with the lid around the Hanji axis, and the rotation of the operating lever It consists of an actuating part that temporarily attenuates the restoring force of the spring while descending, and a guide plate that restrains and guides the actuating part to slide down without escaping to the outside. This is to prevent the product from being damaged or shorten the life and further improve the quality of the product.

Description

Lid Damping Device for Electric Insulating Pressure Cooker

The present invention relates to a lid damping device of an electric thermal pressure cooker, and in particular, after the damping means is connected between the main body and the lid of the electric thermal pressure cooker, the damping means temporarily damps the restoring force of the spring to open and close the lid when the lid is opened and closed. The lid damping device of the electric insulation pressure cooker to prevent the product from being damaged or shortened life by further opening the lid naturally without opening suddenly and further improve the quality of the product to increase the reliability of the consumer.

In general, the electric thermal pressure cooker used at home is capable of performing cooking in a high-temperature, high-pressure atmosphere for cooking objects loaded into the rice cooker by using electric energy. The heater is divided into a main body into which heaters and other electric parts are built, and a lid capable of maintaining a high temperature and a high pressure state set in a cooking situation.

The lid and the main body are hinged to the local axis located in the longitudinal direction from the rear side, and the lid has a configuration capable of opening and closing the upper and lower sides of the main body around the hinge axis when used, and springs are installed on the left and right sides of the hinge axis to automatically open and close the lid from the main body. The front side is equipped with a button that overcomes the spring force of the spring and maintains this state when the lid is closed from the body.

In the conventional spring used for this purpose, since the body is inserted into and fixed to the hinge shaft, one end is fixed to the lid side and the other end is fixed to the main body side. The lid lifts open automatically by restoring force.

However, such a conventional lid has the advantage that can be automatically opened and closed in the body by the restoring force of the spring, but because there is no separate device that can temporarily attenuate the restoring force of the spring when opening and closing the lid, the lid suddenly suddenly by the restoring force of the spring It is opened smoothly, thereby causing a problem in that the peripheral parts are damaged or the life is shortened and the reliability of the product is greatly reduced.

Therefore, the present invention is devised to fundamentally solve the problems of the prior art, and its purpose is to temporarily attenuate the restoring force of the spring when opening and closing the lid of the electric thermal pressure cooker to prevent the lid from being opened suddenly, The present invention provides a lid damping device for an electric thermal pressure cooker that prevents shortening of the life and further improves the product quality to increase consumer reliability.

1 is a perspective view showing a state in which the damping means according to the present invention is installed in the electric heat pressure cooker,

2 is an exploded perspective view of the damping means according to the present invention,

3 is a cross-sectional view showing a state of use of the damping means according to the present invention,

(a) is the state before the lid is opened,

(b) The lid is open.

* Explanation of symbols for main parts of the drawings

100: main body 101: fastening portion

110: lid 120: hinge axis

130: spring 200: operating lever

210: horizontal plate 211: fastening hole

220: vertical plate 221: rotating hole

230: protrusion 231: coupling hole

300: operating unit 400: guide plate

410: inner pad 411: fastening hole

412: flow groove 420: outer pad

421: fastening hole 422: flow groove

423: contact protrusion A: damping means

As a means for achieving the above object, the present invention is connected between the lid side and the main body side of the hinge axis, the spring is inserted and restrained, and damping means for preventing the lid from being opened suddenly by attenuating the restoring force of the spring when the lid is opened. The damping means has a hinge lever and an actuating lever that rotates together with the lid about the hinge axis when the lid is opened while both ends are fixed to the hinge shaft and the lid, and temporarily decays the tension of the spring while descending according to the rotation of the actuating lever. It is characterized in that the technical configuration is composed of a guide plate for restraining and guiding the operation unit and the operation unit to slide down without leaving the outside.

The present invention, which is configured as described above, presses a button, the lever is opened by the restoring force of the spring, and the operating lever rotates at the same time. It will temporarily attenuate.

Therefore, according to the present invention, the damping means temporarily damps the restoring force of the spring when the lid is opened, thereby preventing the lid from being opened suddenly.

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

(Example)

1 is a perspective view showing a state in which a damping allowance according to the present invention is installed in an electric heat pressure cooker, Figure 2 is an exploded perspective view of the damping means according to the present invention, Figure 3 shows a state of use of the damping means according to the present invention As a sectional drawing, (a) is a state before a lid is opened and (b) is a state where a lid is open.

The present invention also provides a restoring force to the lid 110 by pressing the button in a state in which the lid 110 is opened and closed around the hinge shaft 120 at the rear of the main body 100 and inserted into the hinge shaft 120 is constrained. So that one end is fixed to the lid 110 side and the other end is composed of a spring 130 is fixed to the main body 100 side is opened the lid 110 of the electric thermal pressure cooker is basically the same as the conventional.

However, the present invention is to prevent the lid from being opened suddenly when opening and closing the lid 110, the lid 110 and the center around the hinge shaft 120 is inserted and restrained as shown in Figure 1 and 2 Is connected between the main body 100 side damping means (A) to prevent the lid 100 from being opened suddenly by attenuating the restoring force of the spring 130 when the lid 110 is opened lid 110 of the electric thermal pressure cooker And a rear surface of the main body 100.

Damping means (A) is the operating lever 200 to rotate with the lid 110 around the hinge shaft 120 when the lid 110 is opened in a state in which both ends are fixed to the hinge shaft 120 and the lid 110 Constraining guide so that the operation unit 300 temporarily attenuates the tension of the spring 130 while descending according to the rotation of the operation lever 200, and the operation unit 300 slides down without leaving the outside. The guide plate 400 is configured.

The actuating lever 200 is formed with a fastening hole 211 which is screwed to the fastening part 111 formed on the lid 110 side, the horizontal plate 21 and the hinge shaft 120 coupled to the lid 110 side. Rotating hole 221 is formed in the middle of the fixed and is divided into a vertical plate 220 coupled to the main body 110 side.

Here, the horizontal plate 210 and the vertical plate 220 has a predetermined length and takes an approximately L shape around the middle, and forms a protrusion 230 protruding to the outside at the lower end of the vertical plate 220. The protrusion 230 forms a coupling hole 231 to which the upper end of the operating part 200 is coupled.

The operating part 300 takes a ring shape having a substantially rectangular shape, one end of which is fixed to the engaging hole 231 of the operating lever 200 and the other end of which is fixed between the guide plates 400 to center the coupling hole 231 in use. The lower end is guided between the guide plate 400 while attenuating the restoring force of the spring (130).

The guide plate 400 is divided into an inner pad 410 located in the main body 100 as an elastic metal material of a thin plate, and an outer pad 420 coupled to the front surface of the inner pad 410.

In addition, U-shaped flow grooves 412 and 422 are formed at the upper ends of the inner pad 410 and the outer pad 420, respectively, and screwed to the fastening part 101 formed at the main body 100 at the lower end. The fastening holes 411 and 421 are formed, respectively, and the upper surface of the upper end of the outer pad 42 forms a close contact 420 so that the upper end is in close contact with the inner pad 410.

Here, when the outer pad 42 is coupled to the inner pad 410 of the guide plate 400, the guide space 43 is formed between the inner pad 410 and the outer pad 420 by the thickness of the operating part 300. It is formed naturally.

The present invention configured as described above, in order to install the damping means (A) connected to the main body 100 and the lid 110 side, the operating lever 200 is installed on the hinge shaft 130 and the lid 110 side, the guide Plate 400 is installed in the main body 100, the operation unit 300 is installed between the guide plate 400 and the operating lever 200.

To describe this in more detail, the operation lever 200 has the rotation hole 221 formed on the vertical plate 220 in the hinge shaft 120, and the fastening hole 211 of the horizontal plate 210 is formed at the lid 110. Coincides with the fastening part 111.

At this time, the fastening hole 211 and the fastening part 111 are coupled to the operation lever 200 to the lid 110 by using the fastening member.

After fixing the upper end of the operating unit 300 to the coupling hole 231 formed in the protrusion 230 of the vertical plate 220, the flow groove 422 and the fastening hole 411 of the inner pad 410 main body 100 ) To the fastening portion 101.

At this time, before the outer pad 420 is coupled to the inner pad 410, the lower end of the operating unit 300 is positioned on the inner pad 410 side, and then the flow groove 422 and the fastening hole 421 of the outer pad 420. It is combined with the inner pad 410 by using).

Then, the outer pad 420 is located at the lower end of the operating unit 300 in the inner pad 410, slightly bent by the flow groove 422 to form a guide space 430 and the contact protrusion 423 protruding to the outside When the upper end of the outer pad 420 is in close contact with the upper end of the inner pad 410, the damping means (A) operating lever 200, the operating unit 300, the guide plate 400 of Figure 3 (a) As shown in FIG. 1, the main body 100 and the lid 110 are connected to each other.

As such, when the damping means (A) is integrally coupled to the electric thermal pressure cooker, pressing a button to open the lid 110 of the electric thermal pressure cooker releases the restriction of the lid 110 and simultaneously compresses the spring 130. ) Gives the restoring force to the lid 110 to open the lid 110.

At this time, the lid 100 is opened and at the same time the horizontal plate 21 and the vertical plate 220 of the operating lever 200 is rotated about the hinge shaft 120 together with the lid 110, the operation unit 200 The guide portion 430 formed between the inner pad 410 and the outer pad 420 of the guide plate 400 is the operating part 300 fixed to the coupling hole 231 because the moving portion 230 moves downward while rotating. Move downward along the moving part 300 because the inner pad 410 and the outer pad 420 are closely adhered to each other, so that the restoring force of the spring 130 is temporarily moved while moving downward. Attenuation prevents the lid 110 from suddenly opening in the body 100.

On the contrary, when the lid 110 is closed, the spring 130 is compressed by the closing force of the lid 110 to a stand-by state in which the lid 110 can be opened, and accordingly, the operating part 300 also rises to the top while the spring ( It returns to the standby state which can attenuate the restoring force of 130).

As described above, according to the present invention, the lid opened by the restoring force of the spring, the operating lever rotates when the lid is opened and closed, and the operating part is lowered along the guide plate by the rotation of the operating lever to temporarily restoring the restoring force of the spring. Because of the damping, the lid is prevented from being opened suddenly as in the prior art.

In addition, by preventing the lid from being opened suddenly, there is an effect such that the peripheral parts are prevented from being damaged and furthermore, the quality of the product can be improved to increase the reliability of the consumer.

The present invention has been described with reference to specific preferred embodiments, but the present invention is not limited to the above-described embodiments and should be made by those skilled in the art to which the present invention pertains without departing from the gist of the present invention. Various changes and modifications can be made.

Claims (8)

Lid 110 is opened and closed around the hinge shaft 120 at the rear of the main body 100, and when the button is pressed in a state in which the hinge shaft 120 is inserted and restrained, a tension is applied to open the lid 110. One end is disposed on the lid side, the other end is fixed to the spring 130, The spring 130 is connected between the lid 110 side and the main body 100 side around the hinge shaft 120 into which the spring 130 is inserted and attenuates the tension of the spring 130 when the lid 110 is opened. In the electric thermal pressure cooker having a damping means for preventing the opening of the opening, The damping means is a hinge lever 120 and the operating lever 200 to rotate with the lid 110 around the hinge shaft 120 when the lid is opened in a state in which both ends are fixed to the lid 110, and the operating lever It is composed of a guide plate 400 for constraining guide so that the operation unit 300 to temporarily attenuate the tension of the spring 130 while descending in accordance with the rotation of the slide to slide down without departing from the outside Lid damping device of the electric thermal pressure cooker, characterized in that. According to claim 1, The operating lever 200 is formed with a fastening hole 211 is screwed to the fastening portion formed on the lid 110 side and the horizontal plate 21 is coupled to the lid side, the hinge shaft 120 Rotating hole 221 is inserted and fixed in the middle of the) and the damping device of the electric insulation pressure cooker, characterized in that the vertical plate 220 is formed integrally coupled to the body side. The lid damping device of claim 2, wherein the horizontal plate 210 and the vertical plate 220 have a predetermined length and have a substantially L shape around the middle thereof. According to any one of claims 2 or 3, wherein the vertical plate 220 is formed in the lower end of the protrusion 230 protruding to the outside, the protrusion 230 is characterized in that the engaging hole 231 is provided. Cap damping device for electric thermal pressure cooker. The method of claim 1, wherein one end of the operating part 300 is fixed to the coupling hole 231 of the operating lever 200, the other end is fixed between the guide plate 400 and the shape is formed of a substantially rectangular ring Cap damping device for electric heat pressure cooker. According to claim 1, The guide plate 400 is composed of an inner pad 410 located in the main body, and an outer pad 420 coupled to the front surface of the inner pad 410, the inner and outer pads are thin plates Cap damping device of the electric thermal pressure cooker, characterized in that made of elastic metal material. According to claim 6, When the outer pad 420 is coupled to the inner pad (410) of the guide plate 400, the lid damping device of the electric insulation pressure cooker, characterized in that the guide space is naturally formed therebetween. The U-shaped flow groove 422 is formed at the upper end of each of the inner pad 410 and the outer pad 420, and the lower end is fastened to the main body 100. A fastening hole 421 to be screwed to the portion 101 is formed, and the cap damping device of the electric heat pressure cooker, characterized in that the close contact projection 423 is formed on the top surface of the outer pad (420).