WO2020218830A1 - 진공압력용기의 일체형 압력조절 및 진공해제 밸브 - Google Patents
진공압력용기의 일체형 압력조절 및 진공해제 밸브 Download PDFInfo
- Publication number
- WO2020218830A1 WO2020218830A1 PCT/KR2020/005329 KR2020005329W WO2020218830A1 WO 2020218830 A1 WO2020218830 A1 WO 2020218830A1 KR 2020005329 W KR2020005329 W KR 2020005329W WO 2020218830 A1 WO2020218830 A1 WO 2020218830A1
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- WIPO (PCT)
- Prior art keywords
- vacuum
- rotation
- vacuum pressure
- rotation control
- spring
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/30—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces specially adapted for pressure containers
- F16K1/304—Shut-off valves with additional means
- F16K1/306—Shut-off valves with additional means with a valve member, e.g. stem or shaft, passing through the seat
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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
- A47J27/09—Safety devices
- A47J27/092—Devices for automatically releasing pressure before opening
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/30—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces specially adapted for pressure containers
- F16K1/308—Connecting means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
- F16K1/34—Cutting-off parts, e.g. valve members, seats
- F16K1/42—Valve seats
Definitions
- the present invention relates to an integral pressure control and vacuum release valve of a vacuum pressure vessel.
- a vacuum that can solve the problem of leakage of vacuum pressure and the complexity of the vacuum control and vacuum release structure by configuring the manual valve unit integrally to control the vacuum formed between the main body and the lid or to release the vacuum when cooking is complete. It relates to an integral pressure control and vacuum release valve of a pressure vessel.
- vacuum pressure vessels apply vacuum by putting food in the container body and covering the lid to perform cooking such as rice, steamed rice, soup, etc., so that cooking is performed so that the food is deliciously heated or cooked. It is an apparatus.
- vacuum pressure vessels such as rice cookers, vacuum pressure cookers, and vacuum pressure pots
- vacuum pressure control valves that control vacuum pressure in the electric night cooker, vacuum pressure cooker, and vacuum pressure pot, and release the vacuum pressure when cooking is complete. Equipped with a vacuum pressure release valve.
- the vacuum pressure control valve is a valve that allows the vacuum pressure container to always maintain a constant pressure when cooking is performed, since it discharges steam when the pressure is excessive to maintain a constant input, and blocks the discharge of steam when the pressure is low.
- the vacuum pressure release valve refers to a valve that releases the vacuum pressure so that the internal pressure of the vacuum pressure container becomes equal to the external atmospheric pressure by releasing the vacuum so that the lid part can be opened from the container body when cooking is completed.
- the present invention was created by the necessity as described above, by configuring a manual valve unit integrally to adjust the vacuum formed between the body portion and the lid portion or to release the vacuum when cooking is completed, the problem of vacuum pressure leakage and vacuum control And it is an object of the present invention to provide an integrated pressure control and vacuum release valve of a vacuum pressure vessel capable of solving the problem of complicated vacuum release structure.
- the integrated pressure control and vacuum release valve of the vacuum pressure container includes: a container body for receiving and cooking food; A lid portion provided to cover the container body portion; And a manual valve unit integrally formed to adjust the vacuum pressure formed between the container body portion and the lid portion or release the vacuum pressure after cooking is completed.
- the manual valve unit may include a case member provided on a fixing plate provided on the lid and having an accommodation space; A lower sealed packing provided on an upper lid hot plate provided on the lid portion and having a vapor outlet formed therein; An upper sealing surface for sealing the lower sealing surface of the lower sealing surface so as to block the vapor discharge port to maintain a vacuum; A vacuum pressure adjusting unit provided in the case member and elastically contracted to discharge steam when the vacuum pressure of the lower sealed packing is blocked by elastically pressing the upper sealed packing, or when the vacuum pressure of the container body is greater than or equal to a set value; It is provided in the case member, and when cooking is completed, it is raised through manual rotation to lift the upper sealing packing from the lower sealing packing to release the vacuum, or rotate and descend to the original state with an elastic restoring force to change the upper sealing packing to the lower sealing packing. A vacuum pressure release unit seated in and sealed; And a pressure discharge member coupled to the lower side of the case member and guiding the steam through the vacuum pressure adjusting part and the vacuum pressure releasing part, and discharging it
- the vacuum pressure control unit, the upper packing fastening part coupled to the packing fastening protrusion of the upper sealing packing is provided on the upright coaxial, the height body in which the spring-loaded cylinder is formed open to the upper side;
- a second elastic spring having a lower side seated and supported on a second spring seating portion provided in the seating member and providing an elastic force to the seating member;
- a guide protrusion is formed on the inner side of the height body, and a guide groove formed in the elastic control pressure member is inserted to guide the vertical movement of the elastic control pressure member, and a rotation preventing hole penetrated vertically is formed in the height body. It is inserted into the rotation-preventing protrusion protruding upward from the pressure discharge member to prevent the upward and synchronous rotation of the body of the height, and a number of spaced protrusions protruding outward to have a set distance in the circumferential direction around the vertical coaxiality of the height body.
- a locking groove is formed around the elastic adjustment pressing member, and an elastic adjustment locking protrusion formed in the spring-loaded cylinder of the height body is caught, and the elastic adjustment pressure It is characterized in that it prevents the member from being separated from the upper side.
- the vacuum pressure release unit may include a rotation control body installed in the receiving space of the case member to rotate, and receiving a spring-loaded cylinder of the height body provided in the vacuum pressure control unit; A guide protrusion formed on the inner surface of the rotation control body; An assembly groove recessed in the outer surface of the body so that the guide protrusion is inserted; The guide protrusion is inserted through the assembly groove to be in contact with the bottom surface, and a height inclined surface portion which is inclinedly recessed around the circumference of the spring-loaded cylinder so as to move the height body upward by rotation of the rotation control body; A torsion spring part for elastically returning the rotation control body to its original state by a torsion force when the rotation control body is released in a manually rotated state; And it is coupled to the upper side of the rotation control body, the separation prevention cover member for preventing the separation of the torsion spring portion; characterized in that it comprises a.
- the torsion spring part a torsion coil spring part which is fitted and seated in a center fitting protrusion protruding from the center of the rotation control body;
- a first torsion engaging portion extending from one end portion of the torsion coil spring portion to be curved, and installed in a rotation seating groove recessed in the upper side of the rotation control body;
- a second torsion engaging portion extending from the other end portion of the torsion coil spring portion to be curved, being fixed to a mounting hole formed around the case member, and providing a torsion return force when the rotation control body rotates; It is characterized.
- the second torsion locking unit is characterized in that it is mounted and installed in an interference preventing groove recessed in the upper side of the rotation control body as much as the rotation section of the rotation control body to prevent jamming and interference by rotation of the rotation control body. .
- a position retaining protrusion is formed on the bottom of the release preventing cover member to be coupled to a coupling groove formed on the upper side of the rotation control body to maintain the coupling position, and a plurality of handle fastening parts are formed on the release preventing cover member, and the handle Since the handle member is coupled to the fastening portion, it is characterized in that the rotation control body is easily rotated.
- a plurality of bolt fastening portions are formed around the case member, and a plurality of bolt fastening holes corresponding to the bolt fastening portions are formed in the pressure discharge member to fix the pressure discharge member to the lower side of the case member by bolting,
- the pressure discharge member has a lower sealing packing insertion jaw into which the lower sealing packing is inserted, a steam discharge passage connected to the steam discharge pipe is formed on the side of the pressure discharge member, and the steam discharge passage is formed on the lower side of the pressure discharge member. It characterized in that it is provided with a packing cover for sealing the discharge passage and the steam discharge pipe.
- the case member is provided with a rotation control body insertion jaw on which the rotation control body provided in the vacuum pressure release portion is caught, and a friction prevention ring is provided on the rotation control body insertion jaw of the rotation control body with respect to the case member. It reduces or prevents friction during rotation, and a rotation adjustment body fastening groove is recessed to move up and down on the inside of the case member, so that a rotation adjustment body fastening protrusion formed on the outside of the rotation control body is inserted and fastened, and the case member It is characterized in that the lower side of the rotation adjustment body is provided with a separation bump through which the rotation adjustment body fastening protrusion is caught so as to prevent the separation of the rotation adjustment body inserted through the groove.
- the integrated pressure control and vacuum release valve of the vacuum pressure container according to the present invention is an integrally configured manual valve unit to adjust the vacuum formed between the main body and the lid or release the vacuum upon completion of cooking, so that the vacuum pressure is leaked.
- the problem and the problem of complicated structure can be solved at the same time.
- FIG. 1 is a cross-sectional view of the entire configuration of an integrated pressure control and vacuum release valve of a vacuum pressure vessel according to an embodiment of the present invention.
- FIG. 2 is an assembled perspective view of an integrated pressure control and vacuum release valve of a vacuum pressure container according to an embodiment of the present invention as viewed from above.
- FIG. 3 is an assembled perspective view of an integrated pressure control and vacuum release valve of a vacuum pressure container according to an embodiment of the present invention as viewed from the lower side.
- FIG. 4 is an exploded perspective view of an integrated pressure control and vacuum release valve of a vacuum pressure container according to an embodiment of the present invention as viewed from above.
- FIG. 5 is an exploded perspective view of an integrated pressure control and vacuum release valve of the vacuum pressure container according to an embodiment of the present invention as viewed from the lower side.
- FIG. 6 is an upper exploded perspective view of a manual valve part in the integrated pressure control and vacuum release valve of the vacuum pressure container according to an embodiment of the present invention.
- FIG. 7 is a bottom exploded perspective view of a manual valve part in the integrated pressure control and vacuum release valve of the vacuum pressure container according to an embodiment of the present invention.
- FIG. 8 is an assembly cross-sectional perspective view of a manual valve unit in the integrated pressure control and vacuum release valve of the vacuum pressure container according to an embodiment of the present invention.
- FIG. 9 is an assembly cross-sectional view of a manual valve unit in the integrated pressure control and vacuum release valve of the vacuum pressure container according to an embodiment of the present invention.
- FIG. 10 is a bottom perspective view in which the lower sealing packing is disassembled in the integrated pressure control and vacuum release valve of the vacuum pressure container according to an embodiment of the present invention.
- FIG 11 is an exploded perspective view of the bottom of the rotation control body and the height body in the integrated pressure control and vacuum release valve of the vacuum pressure container according to an embodiment of the present invention.
- FIG. 12 is a detailed view in which a torsion spring part is seated on an upper side of a rotation control body in an integrated pressure control and vacuum release valve of a vacuum pressure container according to an embodiment of the present invention.
- FIG. 13 is a cross-sectional view showing a pressure control and pressure release state in a manual valve part of an integrated pressure control and vacuum release valve of a vacuum pressure container according to an embodiment of the present invention.
- fixing plate 212 connecting hole
- upper packing fastening part 412 shanghai coaxial
- mounting member 431 vertical axis
- vacuum pressure release part 510 rotor control body
- interference prevention groove 514 coupling groove
- torsion coil spring part 552 first torsion jamming part
- handle member 600 pressure discharge member
- FIG. 1 is a cross-sectional view of the overall configuration of an integrated pressure control and vacuum release valve of a vacuum pressure container according to an embodiment of the present invention
- FIG. 2 is an integrated pressure control and vacuum release valve of a vacuum pressure container according to an embodiment of the present invention
- 3 is an assembled perspective view of an integrated pressure control and vacuum release valve of a vacuum pressure vessel according to an embodiment of the present invention as viewed from a lower side
- FIG. 4 is a vacuum according to an embodiment of the present invention.
- It is an exploded perspective view of the integrated pressure control and vacuum release valve of the pressure container as viewed from the upper side
- FIG. 5 is an exploded perspective view of the integrated pressure control and vacuum release valve of the vacuum pressure container according to an embodiment of the present invention, as viewed from the lower side
- FIG. 7 is a lower exploded perspective view of a manual valve part in the integrated pressure control and vacuum release valve of the vacuum pressure container according to an embodiment of the present invention
- FIG. 8 is an integrated pressure control of the vacuum pressure container according to an embodiment of the present invention.
- the assembly sectional perspective view of the manual valve part FIG. 9 is an assembly sectional view of the manual valve part in the integrated pressure control and vacuum release valve of the vacuum pressure container according to an embodiment of the present invention
- FIG. 10 is the present invention
- the bottom sealing packing is disassembled
- FIG. 11 is an integrated pressure control and vacuum release of the vacuum pressure container according to an embodiment of the present invention.
- FIG. 12 is an integrated pressure control and vacuum release valve of the vacuum pressure container according to an embodiment of the present invention, in which a torsion spring part is seated on the upper side of the rotation control body.
- FIG. 13 is a detailed view, and FIG. 13 is a cross-sectional view showing a pressure control and pressure release state in a manual valve portion of an integrated pressure control and vacuum release valve of a vacuum pressure container according to an embodiment of the present invention.
- the integral pressure control and vacuum release valve of the vacuum pressure container comprises a container body part 100, a lid part 200, and a manual valve part 300. Include.
- the container body 100 is a configuration that receives and cooks food, and may be configured in various forms, such as a single layer or a double structure including an inner and an outer cylinder.
- the lid part 200 may be separated from the container body part 100 or may be configured to rotate through a hinge.
- the lid part 200 includes an upper lid hot plate 220 on which a lower sealing packing 320 to be described later is installed, a connection hole 212 is formed, and a fixing plate 210 to which a case member 310 to be described later is bolted.
- Can include.
- an upper plate that is exposed to the outside and covers the upper side of the fixing plate 210 may be provided.
- the manual valve unit 300 is a configuration integrally formed to adjust the vacuum pressure formed between the container body portion 100 and the lid portion 200 or release the vacuum pressure after cooking is completed.
- the manual valve unit 300 is configured such that the user holds the handle member 570 by hand and turns it to release the vacuum pressure. At this time, when the handle member 570 is released, it returns to its original state by the torsion restoring force of the torsion spring part 550.
- the manual valve unit 300 includes a case member 310, a lower sealing packing 320, an upper sealing packing 330, a vacuum pressure adjusting unit 400, and a vacuum pressure releasing unit 500. ) And a pressure discharge member 600.
- the case member 310 is provided on the fixing plate 210 provided on the lid part 100 and includes a receiving space part 311.
- the case member 310 is formed in a cylindrical shape with an upper side open.
- the lower sealing packing 320 is provided on the upper lid heating plate 220 provided in the lid part 200, and a vapor outlet 321 is formed.
- the vapor outlet 321 is formed through vertically.
- the upper sealing surface 330 is a configuration in which the upper sealing surface 331 is seated on the lower sealing surface 322 of the lower sealing packing 320 to block the vapor outlet 321 to maintain vacuum.
- the lower sealing surface 322 is formed to be concave in a semicircular shape on the upper side of the lower sealing packing 320 to increase a contact area with the upper sealing packing 330, thereby increasing airtightness.
- the upper sealing surface 331 has a convex central portion and is configured to effectively block the vapor outlet 321 of the lower sealing packing 320.
- the vacuum pressure control unit 400 is provided in the case member 310, and elastically presses the upper sealing packing 330 to block the vapor outlet 321 of the lower sealing packing 320, or the vacuum of the container body 100 When the pressure is higher than the set value, it is elastically controlled to discharge steam.
- the vacuum pressure control unit 400 has an upper packing fastening part 411 coupled to the packing fastening protrusion 333 of the upper sealing packing 330 is provided on the upward coaxial 412,
- the upper body 410 on which the spring-loaded cylinder 413 is opened to the upper side is formed, and the spring-loaded cylinder 413 is seated to provide an elastic force to lower the upper body 410 to close the upper sealing packing 330 to the lower side.
- the first elastic spring 420 sealed to the packing 320 and a vertical shaft 431 are formed to insert and support the first elastic spring 420, and the lower part of the first elastic spring 420 is seated.
- the lower side is seated and supported by the seating member 430 on which the spring seating portion 432 is formed, and the second spring seating portion 433 provided in the seating member 430, and providing elastic force to the seating member 430.
- a guide protrusion 414 is formed on the inner side of the height body 410, and a guide groove 462 formed in the elastic adjustment pressing member 460 is inserted to guide the upward movement of the elastic adjustment pressing member 460.
- a rotation preventing hole 415 penetrated up and down is formed in the height body 410, and is inserted into the rotation preventing protrusion 620 protruding upward from the pressure discharge member 600 to prevent the rotation of the height body 410 at the same time as it moves up and down. can do.
- rotation preventing protrusion 620 and the rotation preventing hole 415 are mutually constrained and can be moved only up and down, they serve as a guide for moving up and down.
- a plurality of spaced protrusions 416 protruding outward to have a set interval in the circumferential direction are formed around the vertical coaxial 412 of the height body 410 to make contact with the fitting hole 630 of the pressure discharge member 600 Reduce friction.
- the spaced protrusion 416 reduces the contact area with the fitting hole 630 and the space between the spaced protrusions 416 is used as a passage for steam, the steam is discharged to the steam discharge pipe 610 through the steam discharge passage 66 Can be induced smoothly.
- a locking groove 460 is formed around the elastic adjustment pressing member 460, and an elastic adjustment locking protrusion 417 formed in the spring-loaded cylinder 413 of the height body 410 is caught, and the elastic adjustment pressing member 460 It characterized in that it prevents the upper side departure.
- the elastic adjustment locking projection 417 formed in the spring-loaded cylinder 413 of the height body 410 is located above the locking groove 463 of the elastic adjustment pressing member 460, the elastic adjustment pressing member 460 During the upward movement of the locking groove 463 is caught in the elastic adjustment locking projection 417, it is possible to limit the upward movement of the elastic adjustment pressing member 460 in the spring-loaded cylinder 413 of the height body 410.
- the vacuum pressure release part 500 is provided in the case member 310, and when cooking is completed, it rises through manual rotation and lifts the upper sealing packing 330 from the lower sealing packing 320 to release the vacuum or use an elastic restoring force. It is rotated and lowered into a configuration to seat and seal the upper sealing packing 330 on the lower sealing packing 320.
- the pressure discharge member 600 is coupled to the lower side of the case member 310, guides the steam through the vacuum pressure control unit 400 and the vacuum pressure release unit 500, and discharges it through the steam discharge pipe 610. .
- the vacuum pressure release unit 500 is installed in the accommodation space 311 of the case member 310 to rotate, and the height body 410 provided in the vacuum pressure control unit 400
- the rotation control body 510 in which the spring-loaded cylinder 413 is accommodated, the guide protrusion 520 formed on the inner surface of the rotation control body 510, and the elevating body 410 so that the guide protrusion 520 is inserted
- the assembly groove 530 formed in the outer surface of the recessed, the guide protrusion 520 is inserted through the assembly groove 530 and is in contact with the bottom surface, and the upper body 510 is rotated by the rotation of the rotation control body 510
- the rotation control body 510 When released in a state where the rotation control body 510 is manually rotated and the elevational inclined surface portion 530 formed inclinedly around the circumference of the spring-loaded cylinder 413 to move to, the rotation control body 510 by the torsion force )
- a separation prevention cover member 560 that is coupled to the upper side of the rotation control body 510
- the torsion spring part 550 extends from one end of the torsion coil spring part 551 and the torsion coil spring part 551 which is fitted and seated in the center fitting protrusion 511 protruding from the center of the rotation control body 510
- the first torsion catching part 552 installed in the rotation seating groove 512 that is recessed in the upper side of the rotation control body 510 and extending from the other end of the torsion coil spring 551 to form a bend
- it may include a second torsion engaging portion 553 that is fixed to the mounting hole 313 formed around the case member 310 to provide a torsion return force when the rotation control body 510 rotates.
- first torsion catching part 552 and the second torsion catching part 553 are connected horizontally and bent vertically, they are formed in an approximately a-shape.
- the second torsion catching part 552 is an interference preventing groove formed in the upper side of the rotation control body 510 as much as the rotation section of the rotation control body 510 to prevent jamming and interference by rotation of the rotation control body 510 It is seated and installed on 513.
- the interference preventing groove part 513 is formed deeper than the thickness of the second torsion catching part 532 at the depth of the coupling groove part 514, so that the position maintenance protrusion 561 of the separation preventing cover member 560 in the coupling groove part 514 When combined), it is possible to help the rotation control body 510 to stably rotate by preventing interference or being caught by the position maintaining protrusion 561.
- a view of the rotation control body 510 while holding the handle member 570 When rotating in a counterclockwise direction on the top, the guide protrusion 520 in contact with the bottom of the inclined surface portion 540 formed around the spring-loaded cylinder 413 of the height body 410 rotates while maintaining the horizontal, The elevation body 410 is lifted upward by the step of the elevation slope portion 540.
- the upper sealing packing 330 coupled to the upper packing fastening part 411 is separated from the lower sealing packing 320 and the container body part ( 100) Since the internal steam is discharged to the outside through the steam discharge pipe 610 through the steam discharge passage 660 of the pressure discharge member 600, the vacuum pressure of the main body 100 may be released.
- the second torsion catching part 553 of the torsion spring part 550 is fitted and fixed in the mounting hole 313 of the case member 310, and the first torsion catching part 552 is a rotation control body 510 Since it is coupled to the rotational seating groove 512 of, the torsion coil spring portion 551 is forcibly contracted while being closed through rotation.
- the torsion spring part 550 in particular, the torsion coil spring part 551, which has been forcibly contracted, becomes torsion force. While recovering, it is rotated in a clockwise direction to return to its original state, and the height body 410 that has been lifted upward is lowered by the elastic restoring force of the first and second elastic springs 420 and 430, and the upper sealed packing is performed. As the 330 is seated on the lower sealing packing 320, sealing is performed again.
- a position-holding protrusion 561 is formed on the bottom of the separation prevention cover member 560, and is coupled to the coupling groove 514 formed on the upper side of the rotation control body 510 to maintain the coupling position.
- the separation prevention cover member 560 is coupled to the upper side of the rotation control body 510 through a plurality of bolts or screws.
- a plurality of handle fastening portions 562 are formed in the separation prevention cover member 560.
- handle member 57 is shown in a straight line shape, it is possible to change it into various shapes within the scope of the technical idea according to the present invention, such as a cross shape or a cylindrical shape.
- a plurality of bolt fastening portions 312 are formed around the case member 310.
- a plurality of bolt fastening holes 640 corresponding to the bolt fastening part 312 are formed in the pressure discharge member 600 to fix the pressure discharge member 600 to the lower side of the case member 310 by bolting.
- the pressure discharge member 600 may be provided with a lower sealing packing insertion jaw 650 into which the lower sealing packing 320 is inserted.
- a steam discharge passage 660 connected to the steam discharge pipe 610 is formed on the side of the pressure discharge member 600.
- the steam discharge passage 660 is a rectangular hole guided to one side.
- a packing cover 670 for sealing the steam discharge passage 660 and the steam discharge pipe 610 is provided below the pressure discharge member.
- the packing cover 67 is preferably made of a rubber material having rich elasticity, but in some cases, a soft synthetic resin material may be applied.
- the case member 310 is formed with a rotation control body insertion jaw 314 on which the rotation control body 510 provided in the vacuum pressure release unit 500 is caught.
- the rotation control body insertion jaw 314 is provided with a friction prevention ring 315 to reduce or prevent friction when the rotation control body 510 is rotated with respect to the case member 310.
- a rotation adjustment body fastening groove 316 is formed in the case member 310 so as to be movable vertically, and a rotation adjustment body fastening protrusion 515 formed on the outside of the rotation control body 510 is inserted and fastened.
- the lower side of the case member 310 is provided with a separation bump 317 on which the rotation adjustment body fastening protrusion 515 is hung so as to prevent the separation of the rotation control body 510 inserted through the rotation adjustment body fastening groove 316. I can.
- the integrated pressure control and vacuum release valve of the vacuum pressure container is configured as an integrated manual valve to adjust the vacuum formed between the main body and the lid or release the vacuum when cooking is completed. , It has the effect of simultaneously solving the problem of leakage of vacuum pressure and the problem of complicated structure.
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Abstract
Description
Claims (10)
- 조리물을 수용하여 조리하는 용기본체부(100);상기 용기본체부를 덮어주도록 구비되는 뚜껑부(200); 및상기 용기본체부(100)와 뚜껑부(200) 사이에 형성된 진공 압력을 조절하거나 조리완료 후 진공압력을 해제하도록 일체형으로 형성되는 수동밸브부(300);를포함하는 것을 특징으로 하는 진공압력용기의 일체형 압력조절 및 진공해제 밸브.
- 제 1항에 있어서,상기 수동밸브부(100)는,상기 뚜껑부(100)에 마련되는 고정판(210)에 구비되고, 수용공간부(311)를 구비하는 케이스부재(310);상기 뚜껑부(200)에 마련되는 상부뚜껑열판(220)에 구비되고, 증기배출구(321)가 형성되는 하측밀폐패킹(320);상기 하측밀폐패킹(320)의 하측밀폐면(322)에 상측밀폐면(331)이 안착되어 증기배출구(321)를 차단하여 진공을 유지하도록 밀폐를 수행하는 상측밀폐패킹(330);상기 케이스부재(310)에 구비되고, 상기 상측밀폐패킹(330)을 탄성 가압하여 상기 하측밀폐패킹(320)의 증기배출구(321)를 차단하거나 상기 용기본체부(100)의 진공압력이 설정치 이상인 경우 증기를 배출하도록 탄성 조절되는 진공압력조절부(400);상기 케이스부재(310)에 구비되고, 조리 완료시 수동 회전을 통해 상승하여 상기 상측밀폐패킹(330)을 상기 하측밀폐패킹(320)에서 들어올려 진공을 해제하거나 탄성복원력으로 원상태로 회전 및 하강되어 상기 상측밀폐패킹(330)을 상기 하측밀폐패킹(320)에 안착시켜 밀폐하는 진공압력해제부(500); 및상기 케이스부재(310)의 하측에 결합되고, 상기 진공압력조절부(400)와 상기 진공압력해제부(500)를 통해 증기를 안내하여 증기배출관(610)을 통해 배출시키는 압력배출부재(600);를포함하는 것을 특징으로 하는 진공압력용기의 일체형 압력조절 및 진공해제 밸브.
- 제 2항에 있어서,상기 진공압력조절부(400)는,상기 상측밀폐패킹(330)의 패킹체결돌기(333)에 결합되는 상측패킹체결부(411)가 상하이동축(412)에 구비되고, 상측으로 개방된 스프링내장통(413)이 형성되는 높낮이몸체(410);상기 스프링내장통(413)에 안착되어 탄성력을 제공하여 상기 높낮이몸체(410)를 하강시켜 상기 상측밀폐패킹(330)을 상기 하측밀폐패킹(320)에 밀폐하는 제1탄성스프링(420);상기 제1탄성스프링(420)을 삽입 지지하도록 수직축(431)이 형성되고, 상기 제1탄성스프링(420)의 하측부위가 안착되는 제1스프링안착부(432)가 형성되는 안착부재(430);상기 안착부재(430)에 구비된 제2스프링안착부(433)에 하측이 안착 지지되고, 상기 안착부재(430)에 탄성력을 제공하는 제2탄성스프링(440);상기 진공압력해제부(500)에 구비된 회전조절몸체(510)의 저면에 회전에 따라 단차가 점차 낮아지도록 돌출 형성되는 높낮이경사돌기(450); 및상기 제2탄성스프링(440)에 의해 탄성 지지되고, 상기 높낮이경사돌기(450)에 접촉되는 탄성강약조절돌기(461)가 형성되어 상기 회전조절몸체(510)의 회전에 따라 상기 높낮이몸체(410)가 승강할 때 함께 승강하여 상기 제2스프링(440)의 탄성력 강약을 조절하는 탄성조절가압부재(460);를포함하는 것을 특징으로 하는 일체형 압력조절 및 진공해제 밸브를 구비한 진공진공압력용기.
- 제 3항에 있어서,상기 높낮이몸체(410)의 내측면에는 안내돌기(414)가 형성되어 상기 탄성조절가압부재(460)에 형성된 안내홈(462)이 삽입되어 상기 탄성조절가압부재(460)의 상하이동을 안내하고,상기 높낮이몸체(410)에는 상하로 관통된 회전방지홀(415)이 형성되어 상기 압력배출부재(600)에서 상측으로 돌출된 회전방지돌기(620)에 끼워져서 상기 높낮이몸체(410)의 상하이동시 회전을 방지하며,상기 높낮이몸체(410)의 상하이동축(412)의 둘레에는 원주방향으로 설정간격을 갖도록 외측으로 돌출되는 이격돌기(416)가 다수개 형성되어 상기 압력배출부재(600)의 끼움구멍(630)과의 접촉마찰력을 줄이고,상기 탄성조절가압부재(460)의 둘레에는 걸림홈(460)이 형성되어 상기 높낮이몸체(410)의 스프링내장통(413)에 형성되는 탄성조절걸림돌기(417)가 걸려져 상기 탄성조절가압부재(460)의 상측 이탈을 방지하는 것을 특징으로 하는 진공압력용기의 일체형 압력조절 및 진공해제 밸브.
- 제 2항 또는 제 4항에 있어서,상기 진공압력해제부(500)는,상기 케이스부재(310)의 수용공간부(311)에 설치되어 회전하고, 상기 진공압력조절부(400)에 구비된 높낮이몸체(410)의 스프링내장통(413)이 수납되는 회전조절몸체(510);상기 회전조절몸체(510)의 내측면에 형성되는 가이드돌기(520);상기 가이드돌기(520)가 삽입되도록 상기 높낮이몸체(410)의 외측면에 함몰 형성되는 조립홈(530);상기 조립홈(530)을 통해 상기 가이드돌기(520)가 삽입되어 저면에 접촉되고, 상기 회전조절몸체(510)의 회전으로 상기 높낮이몸체(510)를 상측으로 이동하도록 상기 스프링내장통(413)의 둘레에 경사지게 함몰 형성되는 높낮이경사면부(530);상기 회전조절몸체(510)를 수동으로 회전시킨 상태에서 놓아주었을 때, 토션력에 의해 상기 회전조절몸체(510)를 원래 상태로 탄성 복귀시키는 토션스프링부(550); 및상기 회전조절몸체(510)의 상측에 결합되고, 상기 토션스프링부(550)의 이탈을 방지하는 이탈방지덮개부재(560);를포함하는 것을 특징으로 하는 진공압력용기의 일체형 압력조절 및 진공해제 밸브.
- 제 5항에 있어서,상기 토션스프링부(550)는,상기 회전조절몸체(510)의 중심에 돌출 형성된 중심끼움돌부(511)에 끼워져 안착되는 토션코일스프링부(551);상기 토션코일스프링부(551)의 일측단부에서 연장되어 굴곡 형성되고, 상기 회전조절몸체(510)의 상측에 함몰 형성된 회전안착홈부(512)에 설치되는 제1토션걸림부(552);상기 토션코일스프링부(551)의 타측단부에서 연장되어 굴곡 형성되고, 상기 케이스부재(310)의 둘레에 형성된 장착공(313)에 걸림 고정되어 상기 회전조절몸체(510)의 회전시 토션 복귀력을 제공하는 제2토션걸림부(553);를포함하는 것을 특징으로 하는 진공압력용기의 일체형 압력조절 및 진공해제 밸브.
- 제 6항에 있어서,상기 제2토션걸림부(552)는 상기 회전조절몸체(510)의 회전에 의한 걸림 및 간섭을 방지하도록 상기 회전조절몸체(510)의 회전구간 만큼 상기 회전조절몸체(510)의 상측에 함몰 형성되는 간섭방지홈부(513)에 안착되어 설치되는 것을 특징으로 하는 진공압력용기의 일체형 압력조절 및 진공해제 밸브.
- 제 5항에 있어서,상기 이탈방지덮개부재(560)의 저면에는 위치유지돌부(561)가 형성되어 상기 회전조절몸체(510)의 상측에 형성되는 결합홈부(514)에 결합되어 결합위치를 유지하고,상기 이탈방지덮개부재(560)에는 다수개의 핸들체결부(562)가 형성되고,상기 핸들체결부(562)에 핸들부재(57)가 결합되므로 상기 회전조절몸체(510)를 간편하게 회전시키는 것을 특징으로 하는 진공압력용기의 일체형 압력조절 및 진공해제 밸브.
- 제 2항에 있어서,상기 케이스부재(310)의 둘레에는 다수개의 볼트체결부(312)가 형성되고,상기 압력배출부재(600)에는 상기 볼트체결부(312)에 대응하는 볼트체결공(640)이 다수개 형성되어 상기 압력배출부재(600)를 상기 케이스부재(310)의 하측에 볼트 결합으로 고정하고,상기 압력배출부재(600)에는 상기 하측밀폐패킹(320)이 삽입되는 하측밀폐패킹삽입턱(650)이 형성되며,상기 압력배출부재(600)의 측면에는 상기 증기배출관(610)과 연결되는 증기배출유로(660)가 형성되며,상기 압력배출부재(600)의 하측에는 상기 증기배출유로(660)와 상기 증기배출관(610)의 밀폐를 위한 패킹커버(670)가 구비되는 것을 특징으로 하는 진공압력용기의 일체형 압력조절 및 진공해제 밸브.
- 제 2항 또는 제 5항에 있어서,상기 케이스부재(310)에는 상기 진공압력해제부(500)에 구비된 회전조절몸체(510)가 걸려지는 회전조절몸체삽입턱(314)이 형성되고,상기 회전조절몸체삽입턱(314)에는 마찰방지링(315)이 구비되어 상기 케이스부재(310)에 대해 상기 회전조절몸체(510)의 회전시 마찰을 줄이거나 방지하며,상기 케이스부재(310)의 내측에는 상하로 이동 가능하게 회전조절몸체체결홈(316)이 함몰 형성되어 상기 회전조절몸체(510)의 외측에 형성된 회전조절몸체체결돌기(515)가 삽입 체결되고,상기 케이스부재(310)의 하측에는 상기 회전조절몸체체결홈(316)을 통하여 삽입되어진 상기 회전조절몸체(510)의 이탈이 방지되도록 상기 회전조절몸체체결돌기(515)가 걸려지는 이탈방지턱(317)이 구비되는 것을 특징으로 하는 진공압력용기의 일체형 압력조절 및 진공해제 밸브.
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KR101265106B1 (ko) * | 2012-02-07 | 2013-05-16 | 김차식 | 전기밥솥 |
KR20150079426A (ko) * | 2014-12-23 | 2015-07-08 | 김차식 | 전기밥솥 |
JP2016083052A (ja) * | 2014-10-23 | 2016-05-19 | ロイチェン カンパニー リミテッド | 1つのバルブで鍋の一定圧力維持及び真空誘導が可能なバルブが取り付けられた調理用鍋 |
KR101820078B1 (ko) * | 2015-03-17 | 2018-01-18 | (주)삼미통상 | 전기밥솥의 저진공 및 진공해제장치 |
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KR101265106B1 (ko) * | 2012-02-07 | 2013-05-16 | 김차식 | 전기밥솥 |
JP2016083052A (ja) * | 2014-10-23 | 2016-05-19 | ロイチェン カンパニー リミテッド | 1つのバルブで鍋の一定圧力維持及び真空誘導が可能なバルブが取り付けられた調理用鍋 |
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KR102537257B1 (ko) * | 2021-04-12 | 2023-05-26 | 김영수 | 부탄가스 체결장치 |
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