KR200308613Y1 - Opening/Shutting device for lid of pressure cooker - Google Patents

Abstract

The present invention relates to an opening and closing device of the pressure cooker lid, in particular, to provide a new type of pressure cooker by configuring differently from the opening and closing means of the pressure cooker lid that has been provided so far.

In order to achieve the above object of the present invention, the coupling body 360, 360 'is formed on the lid body 310, and the left and right operating sections 350 and 350' are installed, and the left and right operating sections 350 and 350 are provided. ') Is to allow the lid 300 to be opened and closed on the container body 210 of the pressure cooker by being moved in and out by the operation disk 400 to rotate left and right by the opening and closing handle 500.

Description

Opening / Shutting device for lid of pressure cooker

The present invention relates to a lid opening and closing device of the pressure cooker, and in particular to enable the opening and closing of the lid from the container body by opening and closing the coupling pieces configured on both sides of the lid by the rotation operation of the opening and closing handle configured in the center of the lid, and also of the lid It improves the robustness and at the same time facilitates the rotation operation of the opening and closing handle is configured in the center of the lid upper surface, it is also able to be made firmly coupled to the lid body and the container body.

In general, opening and closing the lid of the pressure cooker by pressing the operation button configured on the handle of one side of the lid and then rotating the lid at a certain angle so that the locking piece configured at the top of the container body and the locking piece configured at the bottom of the lid body are coupled to each other or displaced. It was made.

Therefore, if you want to open and close the lid, while holding the operation button configured on one handle while holding the container body and then rotate the lid to open and close the opening and closing operation of the lid not only cumbersome, but also to cover the lid to the container body when assembled Since the engaging pieces are to be offset from each other, there were many difficulties in the initial assembly.

The present invention is to configure the lid opening and closing device of the pressure cooker to correct these disadvantages, so that the opening and closing operation of the lid can be made in a different configuration than ever before.

In order to achieve the above object, the present invention constitutes a pressure cooker in which a lid body is assembled on a container body, and configured to rotate the opening and closing handle at an angle in the center of the upper surface of the lid, and to both sides of the lid by the rotation operation of the opening and closing handle. The combined piece is moved inward and outward and is separated from the flange formed by bending the top of the container body to open and close the lid.

At this time, the flange formed at the top of the container body is configured over the whole part, and when the opening / closing handle is rotated, the coupling pieces can be smoothly operated by the bearings fitted into the guide grooves. Combination piece is configured to combine the lid and the container body is to be located in the widest possible area on the lid so that the fastening of the lid and the container body can be made firm.

1: perspective view of the present invention pressure cooker

2 is a main cross-sectional configuration of the present invention

3 is an exploded view of FIG. 2

4 is a plan view of the main part of the present invention

5: plan view of the lid body of the present invention

6 is a plan configuration diagram between the left and right operation used in the present invention

7 is a plan view of the cover used in the present invention

8 is a plan view of the working disk used in the present invention

9 is a bottom configuration diagram of the working disk used in the present invention

10 is a bottom configuration of the partial fracture state of the opening and closing handle used in the present invention

11 is a plan configuration diagram of the operation button used in the present invention

12 is a side configuration diagram of the shaft portion used in the present invention

Figure 13: Plan configuration of the sealing packing coupled to the pressure cooker lid of the present invention

14 is a cross-sectional view of the sealing packing used in the present invention

<Description of the symbols for the main parts of the drawings>

(100)-Pressure Cooker (200)-Container

(210)-body (211)-flange

(300)-lid (310)-body

(311)-Bent (312)-Indentation

(313)-Agency (314)-Reinforcement

(315)-Indentation surface (316)-Vertical

(317)-Pressure Adjuster Weight (330)-Shaft

(331)-Main Body (332)-Hanging Part

(333)-cutting surface (334)-spiral

(335)-Insertion (336)-Screw

(340)-support pipe (341)-ceramic plate

(342)-Tightening nut (350) (350 ')-Operating

(351) (351 ')-Song (352) (352')-Hanging Ring

(353)-Spring (354) (354 ')-Guidestone

(356) (356 ')-Supporting Stone Piece (360) (360')-Joining Piece

(361) (361 ')-Bent Section (362) (362')-Vertical Section

(370)-Cover (371)-Through Hole

(372) --Bending protrusions (374) (374 ')-Body

(400)-Operating Disc (410)-Operating Part

(411)-Ventilation (412) (412 ')-Opening and closing groove

(414)-Cutting Surface (500)-Opening and Closing Handle

(510)-Body (511)-Indentation

(512)-Jut (513)-Fastener

(514)-Joiner (515)-Cabinet

(516)-Spring (530)-Activation Button

(531)-Support Rod (532)-Job Ball

(533)-Expansion (534)-Tightening Nut

(534 ')-cut surface (600)-sealed packing

(610)-Indentation Groove (620)-Turn

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

2 is a cross-sectional configuration diagram of the lid 300 is assembled to the pressure cooker 100 to be provided in the present invention, Figure 3 is a partial portion of the pressure cooker 100 to be provided in the present invention is a container 200 and The lid 300 is configured.

The upper surface of the main body 210 constituting the container 200 is configured with a flange 211 is bent in the outward direction as shown in Figure 2 and the flange 211 is configured over the entire surface and the handle 220 on both sides Is combined.

Lid 300 is assembled to the container body 210, as shown in Figure 3 constitutes the bent portion 311 on the edge of the main body 310 constituting the lid 300 and the concave portion 312 configured in the center As shown in Fig. 5, the through hole 313 is formed, and a plurality of reinforcement protrusions 314 are formed on the upper surface of the main body 310, and the recessed surface 315 is formed on one side.

The pressure adjustment weight 317 is installed in the through hole 316 formed in the concave inlet surface 315, and the shaft rod 330 is fitted into the through hole 313 formed in the central indentation 312 of the lid 300. .

12, the shaft rod 330 constitutes a locking portion 332 at the bottom of the main body 331, and an insertion portion 335 having a cutting surface 333 and a spiral 334 formed at the bottom of the locking portion 332. And the main body 331, the upper end of the screw hole 336 is configured.

Therefore, when the shaft rod 330 is inserted into the through hole 313 formed at the center of the lid 300 from the top, the insertion portion 335 configured at the bottom of the shaft rod 330 passes through the through hole 313, and the stepped portion 337 of the locking portion 332 is formed. ) Is fixed to the through hole 313, the O-ring 338 and the support end pipe 340 and the ceramic plate 341 in the lower insertion portion 335 through the lid 300 in the above state and then tightening nut The shaft 330 is fixed to the center of the upper surface of the lid 300 by being fitted into the 342, and the shaft rod 330 does not rotate left and right by the cutting surface 333 formed at one side of the insertion part 335. It remains fixed.

In this state, as shown in FIG. 4, the left operating section 350 and the right operating section 350 'are fitted to the left and right sides of the lid 300, respectively, as shown in FIG. 4. As shown in FIG. 6, the long holes 351 and 351 ′ are formed so that the left and right operating sections 350 and 350 ′ are movable in a predetermined distance outwardly with the shaft rod 330 as an axis.

At the center of the end of the left operation between 350 and 350 'of the right operation between the engaging ring 352, 352' is arranged side by side facing each other, the spring between each engaging ring 352, 352 ' By allowing the 353 to be elastically installed, the left and right operating sections 350 and 350 'may be touched inward unless an external force is applied.

Guide protrusions 354 and 354 'are projected on the upper surface of the left and right operating portions 350 and 350' away from the shaft rod 330, and the outer surface of the guide protrusions 354 and 354 'as shown in FIG. Similarly, bearings 355 and 355 'are fitted.

The support claw pieces 356 and 356 'are upwardly bent at the sides between the operation bars 350 and 350' positioned on the left and right sides of the shaft 330, but the overlapping portion of the shaft bar 330 is between the left operation 350 ) Is positioned on the upper surface of the right operation section 350 'so that the support projection piece 356 of the left operation section 350 is positioned within the support projection piece 356' of the right operation section 350 'and thus the left and right operation sections 350 350 'is guided to each other during operation to ensure accurate opening and closing operation.

The left and right operating sections 350, 350 'of the above-described configuration are welded to the outer end portion of the coupling piece 360, 360' formed in a circular arc shape, the coupling piece 360, 360 'is a vertical bending portion (361) (361 ') and the vertical portion (362, 362') is bent in accordance with the opening and closing operation of the engaging piece 360, 360 '(361, 361') the container body 210 It is to be combined or separated from the flange 211 configured at the top.

In the state where the left and right operating sections 350 and 350 'are placed on the upper surface of the lid 300, a cover 370 including a through hole 371 and left and right main bodies 374 and 374' is disposed thereon as shown in FIG. The left and right main bodies 374 and 374 'are positioned between the left and right operating portions 350 and 350' so that the through hole 371 formed at the center of the cover 370 is positioned at the center recess 312 of the lid 300. The bearings 355 and 355 'fitted to the guide protrusions 354 and 354' between the right and left operating portions 350, 350 'are positioned through the outer portion of the cover 370. 371) to the outside.

In the above state, the through hole 411 drilled in the center of the operation disk 400 configured as shown in FIGS. 8 and 9 is inserted into the shaft rod 330 protruding upright through the center of the through hole 371 of the cover 370. On the other hand, the operation part 410 protruding from the lower part of the operation disc 400 is fitted on the through hole 371 of the cover 370 while the operation disc 400 is placed on the bent protrusion 372 of the cover 370. do.

At this time, the operation part 410 protruding from the bottom of the operation disk 400 is formed in the opening and closing operation grooves (412, 412 '), the opening and closing operation grooves (412, 412') between the left and right operation 350 Protruding bearings 355 and 355 'are inserted into the 350' and the protrusion 413 having the cutting surface 414 is formed at the center of the upper end of the operation disk 400.

The left and right opening and closing operation grooves (412, 412 ') formed on the bottom surface of the operation unit 410 of the operation disk 400 is configured to be a hole through the hole 411 in the center and one end is closer to the other end is far.

Opening and closing handle 500 for assembling the operation disk 400 is rotated at a predetermined angle above the operation disk 400, the configuration of the opening and closing handle 500 is as follows.

That is, the fastening hole 513 is formed in the inner bottom surface of the main body 510, the stepped portion 512 is formed in the center, and the coupling hole 514 penetrating the recessed part 511 in the side part. The body 510 is formed in the main body 510 corresponding to the coupling hole 514.

The spring 516 is inserted into the cabinet chamber 515, and at the same time, the support bar 531 formed at the distal end of the operation button 530 is fitted with the operation button 530 having the support bar 531 protruding from the coupling hole 514. The spring 516 is inserted into the spring 516 to guide the spring 516 by the operation button 530, and the locking hole 532 and the expansion hole 533 are drilled in the center of the operation button 530.

Inserting the opening and closing handle 500 of the above configuration into the shaft 330 protruding through the operation disk 400, the expansion hole 533 of the operation button 530 and the fastening hole 513 of the opening and closing handle 500 Opening and closing handle 500 on the operation disk 400 by screwing the fastening nut 534 to the upper threaded hole 336 of the shaft rod 330 that penetrates and passes through the fastening hole 513 of the open handle 500. ) Is assembled, but the cutting surface 414 formed in the protrusion 413 of the operation disk 400 is in contact with the locking surface 517 (see Fig. 10) configured in the recess 511 of the opening and closing handle 500, Rotating the opening / closing handle 500 causes the operation disk 400 to rotate, and the bearings 355 and 355 'fitted to the opening / closing operation grooves 412 and 412' by the rotation of the operation disk 400 are outward. And the lid 300 is separated from the main body 210 because the coupling pieces 360 and 360 'are moved by moving the left and right operating portions 350 and 350'.

At this time, the cutting surface 334 'configured at the top of the shaft bar 330 is selectively positioned in the expansion hole 533 and the locking hole 532 configured in the operation button 530, do not press by applying an external force to the operation button 530. If not, the operation button 530 is pushed while being pushed on the spring 516, so that the engaging hole 532 configured in the operation button 530 is located on the cutting surface 334 'of the shaft rod 330, so as to open and close the handle ( Even when the 500 is rotated, the opening and closing handle 500 does not rotate by being caught by the cutting surface 334 'of the shaft rod 330 fixed to the lid body 310, and the spring 516 is pressed when the operation button 530 is pressed. As the operation button 530 is moved, the extension hole 533 is positioned at the cutting surface 334 'of the shaft rod 330, so that the opening and closing handle 500 can be rotated to open the lid 300. do.

In the bent part 311 formed at the edge of the main body 310 of the lid 300 to be provided in the present invention, the sealing packing 600 configured as shown in FIG. 13 is assembled, and the sealing packing 600 is provided. The outer circumferential surface of the recess groove 610 is configured at equal intervals, and the projections 620 are projected at equal intervals in the upper and lower parts.

The protrusion 620 may be configured to be long as shown in FIG. 13, but may be configured to protrude densely in the form of a circular protrusion.

The present invention configured as described above may rotate or open and close the handle 500 is configured in the center of the upper surface of the lid 300 to allow the lid 300 is coupled or separated on the body 210 of the container 200.

In more detail, when the lid 300 is to be separated or combined from the main body 210 of the container 200, first, the cutting surface of the shaft 330 by pressing the operation button 530 elastically installed on the side of the opening / closing handle 500. As the locking hole 352 of the operation button 530 located at 334 'is moved toward the spring 516, the cutting surface 334' of the shaft rod 330 is an extension hole 533 formed at one side of the locking hole 352. ).

As described above, by pressing the operation button 530 to rotate the opening and closing handle 500 in the open state in the state that the expansion hole (533) configured in the operation button 530 is located on the cutting surface (334 ') of the shaft 330. When the opening and closing handle 500 is rotated.

When the opening and closing handle 500 is rotated, the operation disk 400 fitted to the concave inlet 511 of the opening and closing handle 500 is rotated, and the operation disk 400 is rotated by the protrusions configured in the operation disk 400 ( 413 is fitted into the recessed part 511 formed in the bottom face of the main body 510 of the opening / closing handle 500, and at the same time, the cutting surface 414 of the protrusion 413 is engaged with the engaging surface 517 of the recessed part 511. Since the opening and closing handle 500 is rotated, the operation disk 400 is also rotated together.

At this time, the operation disk 400 is rotated by a certain angle about the shaft 330, and thus the bearings 355 and 355 'fitted into the lower opening and closing operation holes 412 and 412' of the operation disk 400 are opened and closed. It moves along the actuation grooves 412 and 412 '.

At this time, the opening and closing operation grooves (412, 412 ') is configured to move away from the shaft 330 gradually toward the other side to the shaft 330, the bearings (355, 355') is moved in the outward direction.

When the bearings 355 and 355 'are moved outwards, the left and right operating rods 350 and 350' where the guide protrusions 354 and 354 'supporting the bearings 355 and 355' are assembled are thus When the movement between the left and right operation between 350 and 350 'is moved, the coupling pieces 360 and 360' welded to the ends of the left and right operation between 350 and 350 'are also moved outward. Since the bent portions 361 and 361 ′ of the coupling pieces 360 and 360 ′ are separated from the upper flange 211 of the main body 210 of the 200, the lid 300 from the main body 210 of the container 200. ) Or separated lid 300 is placed back on the container body 210 to be assembled.

In the above, when the left and right operating sections 350 and 350 'are moved outwardly by the rotation operation of the opening and closing handle 500, the springs 353 elastically installed on both side hooks 352 and 352' are extended. In addition, the long holes 351 and 351 'configured in the left and right operating sections 350 and 350' are fitted to the shaft bar 330, so that the left and right movement of the left and right operating sections 350 and 350 'is not an obstacle.

As described above, the engaging pieces 360 and 360 'welded to the ends of the left and right operating portions 350 and 350' by rotating the opening / closing handle 500 to the open side are formed from the flange 211 of the container body 210. After being separated, the lid 300 can be opened and opened, and when the lid 300 is to be covered with the container body 210 and then to be combined, it is as follows.

That is, when the lid 300 is placed on the container body 210 in a state in which the coupling pieces 360 and 360 ′ are moved outwardly, the flange 211 configured at the top of the body 210 is the lid body 310. The bent end portion 311 ′ of the bent portion 311 formed at the edge coincides with each other. At this time, the sealing part 600 is located at the inner side of the bent portion 311 of the lid 300, and the inside is assembled in a sealed type. .

In the above state, when the opening and closing handle 500 is rotated toward the closing side, the operation disc 400 rotates with it, and thus the bearing 355 inserted into the opening and closing operation grooves 412 and 412 'of the operation disc 400 ( 355 'is guided to the opening and closing operation grooves (412, 412') to move inward, so the left and right operation between 350 and 350 'is moved so that the left and right operation between 350 and 350' Coupling pieces 360, 360 'welded to the outer end are moved inward, and at the same time bent parts 361, 361' formed at the bottom of the coupling pieces 360, 360 'container body 210 While being positioned below the flange 211, the fastening of the lid 300 on the container body 210 is completed.

As described above, when the closing handle 500 is rotated and the closed state is completed, the operation button 530 is pushed by the gripping force of the spring 516 while the locking hole 532 of the operation button 530 is again the shaft 330. Since the position is located on the cutting surface 334 'configured to open and close the handle 500 is not rotated unless the locking button 532 is pushed away from the cutting surface 334' by pressing the operation button 530. The opening of 300 becomes impossible.

The left and right operation sections 350 and 350 'which move in and outward by the rotation operation of the opening and closing handle 500 are bearings 355 fitted into the opening and closing operation grooves 412 and 412' of the operation disc 400 ( 355 ') so that the movement is smoothly made.

In addition, the plurality of reinforcement protrusions 314 formed in the main body 310 of the lid 300 is to double the rigidity of the lid 300, the coupling piece welded to the outer end of the left and right operation (350, 350 ') ( 360 and 360 ′ are located in a wide area in the flange 211 of the lid 300 and the container body 210, so that a solid assembly of the lid 300 can be expected.

In this case, it is preferable that the coupling pieces 360 and 360 'constituted between the right and left operating portions 350 and 350' of the lid 300 are located in the widest possible area, which is the widest possible area of the lid 300. By being combined with the flange 211 of the bent portion 311 and the container body 210 it is possible to make a solid assembly.

The sealing packing 600 fitted to the edge of the main body 310 of the lid 300, that is, the bent portion 311, is formed by the recessed groove 610 and the protrusion 620 formed in the sealing packing 600. It is easily separated from the container body 210.

That is, since the inside and outside air can be in communication with each other by the protrusion 620 and the recessed groove 610 formed in the sealing packing 600, the lid 300 is opened without any difficulty.

As described above, in the construction of the lid opening and closing device of the pressure cooker, the opening and closing device of the lid, which is conventionally used, is made by opening and closing the lid by combining or separating the flange from the flange of the opening and closing handle installed at the center of the lid. Can be distinguished to provide a new type of pressure cooker, and also the opening and closing operation of the coupling piece is made by the bearing sandwiched in the opening and closing operation groove of the working disc is made smooth opening and closing operation, the reinforcement protrusions on the upper surface of the lid It is formed to enhance the tightness of the lid, as well as to ensure that the coupling piece is coupled to the flange of the container body in the widest possible area, such that the solid binding of the lid and the container body can be expected.

Claims (5)

While installing the left and right operating sections 350 and 350 'on the main body 310 of the lid 300 constituting the pressure cooker, the coupling piece 360 (to the outer end of the left and right operating sections 350, 350') 360 ') is welded, and the left and right operating sections 350 and 350' are moved in and outward by the operation disk 400 which is rotated left and right by the opening / closing handle 500 and thus the container body 210. Opening and closing device of the pressure cooker lid, characterized in that the lid 300 to be opened and closed. The long hole 351 of claim 1, wherein the shaft bar 330 is fixedly installed at the center of the main body 310 of the lid 300, and the hole 351 is drilled at the inner end of the left and right operating sections 350 and 350 'on the shaft bar 330. 351 ') to be movable in the outward direction, and welded coupling pieces 360 and 360' are formed in a circular arc shape at the outer ends of the left and right operating sections 350 and 350 ', and the shafts ( Guide bars 354 and 354 'are installed between the left and right operating sections 350 and 350', which are separated by a predetermined distance from the 330, and bearings 355 and 355 'to the guide bars 354 and 354'. And a cover 370 composed of left and right main bodies 374 and 374 ', a bent protrusion 372, and a through hole 371 on an upper surface of the left and right operating sections 350 and 350'. The left and right operating sections 350 and 350 'are covered by the left and right main bodies 374 and 374', and the working disc 400 is placed directly on the center of the cover 370. Left and right opening / closing operation grooves 412 and 412 ' The bearings 355 and 355 'constituted between the side operations 350 and 350' are fitted to each other, and the opening and closing handle 500 is placed on the upper surface of the operation disk 400 to configure the operation disk 400 in the center upper part. As the protrusion 413 is fitted into the recess 511 of the opening / closing handle 500, the operation disk 400 is rotated by the rotation operation of the opening / closing handle 500, and the rotation of the operation disk 400 is performed. The opening and closing operation between the left and right operation (350) (350 ') is to open and close the coupling piece (360) (360') to move in and outward direction. The method of claim 2, wherein the opening and closing handle 500 is configured by drilling through the storage compartment 515 and the coupling hole 514, the spring 516 is fitted into the storage compartment 515 and then installed in the coupling hole 514 Insert the operation button 530 so that the support rod 531 configured at the end of the operation button 530 is inserted into the spring 516 to be hardened, but in the center of the operation button 530 a catching hole 352 and the expansion hole 533 The opening and closing, the locking hole 352 and the expansion hole (533) is a lid opening and closing device of the pressure cooker, characterized in that it is to be fitted and coupled selectively with the cutting surface (334 ') configured on the top of the shaft bar (330). According to claim 2, wherein the left and right operation between the 350 (350 ') engaging hooks (352, 352') protruding, and the spring (353) is elastically installed on the hooks (352, 352 ') Cap opening and closing device of the pressure cooker characterized in that. According to claim 2, The bent portion 311 formed in the main body 310 of the lid 300 is coupled to the sealing packing 600, the recessed grooves at equal intervals on the outer peripheral surface of the sealing packing 600 610, the upper and lower parts of the pressure cooker lid opening and closing, characterized in that the projection 620 is configured to protrude at equal intervals.