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CN-224219904-U - Knob type multifunctional pressure cooker

CN224219904UCN 224219904 UCN224219904 UCN 224219904UCN-224219904-U

Abstract

The utility model discloses a knob type multifunctional pressure cooker which comprises a cooker cover and a cooker body, wherein the cooker cover comprises a steel cover, a panel and an adjusting valve, the adjusting valve comprises an adjusting valve core, a valve seat, a valve plug, an adjusting spring, a valve sleeve with a lug, a valve shell and an adjusting nut which are coaxially arranged, a sealing element is arranged on the lower side of the top surface of the valve plug, the lower side of the adjusting spring is propped against a first annular bulge on the lower part of the periphery of the valve plug, the upper side of the adjusting spring is propped against the inner wall of the valve sleeve, a step is arranged on the inner side of the top surface of the valve shell, the top of the valve plug is positioned in a first positioning hole on the top surface of the valve shell and can slide up and down along the first positioning hole, when the valve shell is rotated to the relative position of the step and the lug, the valve plug is driven by the valve sleeve to descend or lift, and the sealing element seals or opens an air outlet of the adjusting valve core. The cooker realizes gradual multi-gear pressure regulation by controlling the valve plug to lift through the cooperation of the stepped steps and the convex blocks, and can realize the fastening or loosening of the cooker cover and the cooker body through the rotation of the rotating assembly, and the opening and closing operation is completed by one hand.

Inventors

  • YE YU
  • LI DINGCHANG
  • CHEN GUOHONG
  • LI JIALIANG

Assignees

  • 凌丰家品(南通)智能制造科技有限公司

Dates

Publication Date
20260512
Application Date
20250429

Claims (10)

  1. 1. The knob type multifunctional pressure cooker comprises a cooker cover and a cooker body and is characterized in that the cooker cover comprises a steel cover, a panel arranged on the steel cover, a rotating assembly, a buckling structure, a regulating valve for exhausting and regulating pressure, a central bolt and a central nut; the central bolt passes through the rotating assembly, the panel and the steel cover in sequence and then is screwed with the central nut, the lower end of the rotating assembly passes through the panel and is connected with the buckling structure, the buckling structure buckles or loosens a pair of side edges of the steel cover and the boiler body along with the rotation of the rotating assembly, the regulating valve comprises a regulating valve core, a valve seat, a valve plug, a regulating spring, a valve sleeve, a valve shell and a regulating nut with an air leakage hole, wherein the regulating valve core, the valve seat, the valve plug, the valve shell and the regulating nut are coaxially arranged, the valve plug is of a cylindrical structure with a downward opening, a first air exhaust hole penetrating the top surface is formed in the top surface of the valve plug, a sealing piece is arranged on the lower side of the top surface of the valve plug, a circle of first annular bulge is arranged on the lower part of the periphery of the valve plug, the lower side of the regulating spring is sleeved on the periphery of the regulating valve core, the regulating spring and the valve sleeve are sleeved on the periphery of the valve plug, the lower side of the regulating spring is propped against the inner wall of the valve sleeve, the lower end of the valve sleeve is positioned in the valve seat and can slide up and down along the valve seat, the valve sleeve is sleeved on the inner side of the valve seat, the valve sleeve is rotatably around the periphery, a first air exhaust hole penetrates through the top surface of the regulating valve sleeve, a certain step is arranged on the valve seat, and the valve plug is arranged on the upper side of the valve seat, and penetrates through the regulating valve sleeve, and passes through the hollow boss, and passes through the regulating valve seat hole and passes through the valve seat top hole on the upper side and has a certain hole, when the valve shell is rotated to the relative position of the step and the convex block, the step slides along the convex block, the valve sleeve drives the valve plug to descend or ascend, and the sealing element seals or opens the air outlet of the hollow channel.
  2. 2. The knob type multifunctional pressure cooker according to claim 1, wherein the step extends in a circular arc shape with respect to the central axis of the first positioning hole, the protruding block is arranged on the peripheral side wall of the valve sleeve, and the protruding block is positioned on the rotating track of the step.
  3. 3. The knob type multifunctional pressure cooker according to claim 1, wherein the distance between the bottom surface of the step and the inner side of the top surface of the valve housing is gradually increased along the clockwise rotation direction of the valve housing, the top of the protruding block is constructed to form a conical guide block by arranging symmetrically distributed inclined guide surfaces, and the step slides along the inclined guide surfaces when the valve housing rotates.
  4. 4. The knob type multifunctional pressure cooker according to claim 1, wherein two steps are arranged and uniformly distributed along the same circumference of the lower side of the top surface of the valve housing, and two protruding blocks are symmetrically arranged on opposite sides of the valve housing.
  5. 5. The knob type multifunctional pressure cooker of claim 1, wherein a circle of annular protrusions are protruded outside the valve seat Zhou Chaowai, a pair of straight grooves are formed in opposite side edges of the annular protrusions respectively, the annular protrusions are divided into two sections of arc-shaped blocks, two ends of each arc-shaped block extend downwards to form a first clamping block and a second clamping block respectively, a pair of third clamping blocks are arranged on opposite sides of the inner side wall of the valve casing, the distance between the bottom surface of the first clamping block and the bottom side edge of the valve seat is larger than the height of the third clamping blocks, the distance between the bottom surface of the second clamping block and the bottom side edge of the valve seat is smaller than the height of the third clamping blocks, and when the valve casing is sleeved on the periphery of the valve seat, the third clamping blocks slide in along the straight grooves and can move in the range between the two second clamping blocks.
  6. 6. The knob type multifunctional pressure cooker of claim 1, wherein a first guide block is arranged on the inner side of the valve seat, a first guide groove is formed in the periphery of the valve sleeve and is clamped on the first guide block and can slide up and down along the first guide block, a first mounting hole is formed in the upper side surface of the valve sleeve, a circle of second annular protrusions are outwards protruded on the upper portion of the valve plug, the valve plug penetrates through the first mounting hole and can slide up and down along the first mounting hole, and the diameter of the second annular protrusions is larger than the inner diameter of the first mounting hole.
  7. 7. The knob type multifunctional pressure cooker of claim 1, wherein a second guide groove is formed in the upper side face of the steel cover, a pair of buckling structures are symmetrically arranged, each pair of buckling structures comprises a connecting piece and a pressure ring, the pressure rings are arranged at the outer ends of the connecting pieces, guide columns are arranged at the inner ends of the connecting pieces, the connecting pieces are located in the second guide groove, a mounting groove is formed in the panel, a pair of third guide grooves penetrating the upper side and the lower side of the panel are symmetrically formed in the mounting groove, the rotating assembly comprises a knob and a decoration sheet, the knob is mounted in the mounting groove, the decoration sheet is detachably mounted on the knob, a pair of fourth guide grooves are formed in the knob, the guide columns penetrate through the third guide grooves and then are embedded in the fourth guide grooves, when the knob is rotated, the fourth guide grooves drive the guide columns to slide along the third guide grooves, the two pressure rings or release the steel cover and the steel cover, the third guide grooves are in a straight line type, the third guide grooves are gradually fastened, and the length direction of the third guide grooves are gradually and the length direction of the fourth guide grooves are gradually extends from the inner sides of the fourth guide grooves.
  8. 8. The knob type multifunctional pressure cooker of claim 7, further comprising a spring column, wherein a second positioning hole is formed in the lower side face of the knob, a circular arc-shaped chute is formed in the upper side face of the mounting groove, a rack is arranged in the circular arc-shaped chute, a circle of third annular protrusions are outwards protruded on the periphery of the spring column, the spring column is sleeved in the second positioning hole, the upper side face of the third annular protrusions is propped against the lower side face of the knob, steel balls arranged on the lower portion of the spring column are located in the circular arc-shaped chute and slide along the rack, guide ribs are respectively arranged on the two lateral sides of the lower side face of the panel, the connecting piece slides between the two guide ribs, two limiting points are arranged on the groove edge of the mounting groove, a limiting block is arranged on the lower side of the knob, and when the knob is placed in the mounting groove, the limiting block is located between the two limiting points and moves in a range between the two limiting points.
  9. 9. The knob type multifunctional pressure cooker according to claim 1, further comprising a safety valve assembly, wherein the safety valve assembly comprises a safety valve core, a safety valve lower part, a clamping ring, a safety valve upper part, a safety valve spring and a safety valve sealing ring; the safety valve upper part is internally provided with a cavity, the top of the safety valve upper part is provided with a second exhaust hole which communicates the external environment of the pot with the cavity, the lower part of the safety valve upper part is externally protruded to form a circle to form a fourth annular protrusion, the bottom of the safety valve lower part is provided with a third exhaust hole, the lower part of the safety valve lower part is provided with a circle of first annular groove, the periphery of the lower part of the safety valve lower part is provided with a circle of first annular groove, the clamping ring is sleeved in the first annular groove, the middle part of the safety valve core is externally protruded to form a circle of fifth annular protrusion, the lower section of the safety valve core is inwards recessed to form a circle of second annular groove, the safety valve sealing ring is sleeved in the second annular groove, the diameter of the safety valve sealing ring is larger than the diameter of the third exhaust hole, the steel cover is provided with a second mounting hole, the lower part of the safety valve lower part passes through the second mounting hole from bottom to top, the lower part of the safety valve lower part is screwed together with the lower part of the safety valve upper part through threaded connection, the safety valve spring and the safety valve core is positioned in the cavity formed by the safety valve lower part and the safety valve upper part, the safety valve sealing ring is inwards recessed to form a circle of second annular groove, the diameter of the safety valve sealing ring is arranged at the upper part of the safety valve lower part along the second annular groove, the diameter of the upper part is larger than the diameter of the third annular hole, the upper part is opened, the diameter of the safety valve sealing ring is matched with the upper part is opened, the upper part is provided with the third hole of the upper part of the safety valve sealing ring, and the upper part is provided with the diameter of the upper part is opened, and the upper part is provided with the upper part top opening top part, and is opened by the upper part top part of the safety valve top part and has top part and has top valve hole, the diameter of the fourth annular protrusion is larger than the diameter of the second mounting hole.
  10. 10. The knob type multifunctional pressure cooker according to claim 1, wherein a shifting block is arranged on the side wall of the valve housing.

Description

Knob type multifunctional pressure cooker Technical Field The utility model relates to the technical field of kitchen cooking appliances, in particular to a knob type multifunctional pressure cooker. Background Pressure cooker on the market, when needs adjustment stew pressure, partial pan need dismantle valve body part, and complex operation and there is the risk of scalding, perhaps has the regulation unit singleness and can't adapt to diversified culinary art demand. Some cookers use a weight valve, and the pressure cannot be adjusted. Disclosure of utility model The utility model aims to overcome the defects of the prior art and provide a knob type multifunctional pressure cooker. The utility model discloses a knob type multifunctional pressure cooker which comprises a cooker cover and a cooker body, wherein the cooker cover comprises a steel cover, a panel, a rotating assembly, a buckling structure, an adjusting valve, a central bolt and a central nut, wherein the panel, the rotating assembly, the buckling structure, the adjusting valve, the central bolt and the central nut are arranged on the steel cover, the central bolt sequentially penetrates through the rotating assembly, the panel and the steel cover and then is screwed with the central nut, the lower end of the rotating assembly penetrates through the panel and is connected with the buckling structure, the buckling structure rotates along with the rotating assembly to buckle or loosen a group of opposite sides of the steel cover and the cooker body, the adjusting valve comprises an adjusting valve core, a valve seat, a valve plug, an adjusting spring, a valve sleeve, a valve shell and an adjusting nut which are coaxially arranged, the cylindrical structure which is downwards opened, a first exhaust hole penetrating through the top surface is arranged on the top surface, a circle of first annular bulge is arranged on the lower side of the top surface of the valve plug, the adjusting valve core is sleeved on the periphery of the adjusting valve core, the lower end of the adjusting spring and the valve plug is sleeved on the periphery, the lower end of the valve plug penetrates through the valve sleeve, the valve sleeve is arranged on the inner side of the valve shell, a hollow bulge is arranged on the valve sleeve, the valve sleeve penetrates through the top surface of the valve shell, the valve sleeve is arranged on the valve sleeve, the valve sleeve is arranged on the inner side of the valve sleeve, and the valve sleeve is provided with a hollow boss penetrating hole which penetrates through the top of the valve sleeve, and the cylindrical structure, the valve sleeve penetrates through the cylindrical structure, and the cylindrical structure, the valve sleeve is arranged on the cylindrical structure, and downwards opening, and has a sealing part, and a sealing ring. When the valve shell is rotated to the relative position of the step and the convex block, the step slides along the convex block, the valve sleeve drives the valve plug to descend or ascend, and the sealing element seals or opens the air outlet of the hollow channel. The cooker is matched with the lug through the stepped step of the regulating valve, so that the lifting stroke of the valve plug is controllable, the rotary valve shell is realized to drive the valve plug to do lifting movement, and the elastic supporting effect of the regulating spring is matched, so that the pressure regulating process is smoother and controllable. The sealing piece is lifted along with the valve plug to control the opening and closing of the air outlet of the hollow channel, and the air discharging hole, the hollow channel and the first air discharging hole jointly form an air discharging channel, so that the functions of air discharging, pressure relief and sealing pressurization are realized. The cooker can complete the locking or loosening of the cooker cover and the cooker body through the linkage design of the rotating assembly and the buckling structure by one hand, and can complete the opening and closing operation by one hand, thereby completing the sealing and locking. The step takes the central axis of the first positioning hole as a reference to be in circular arc extension, the lug is arranged on the peripheral side wall of the valve sleeve, and the lug is positioned on the rotating track of the step. The circular arc-shaped extended step structure is matched with the rotation track of the convex block, so that the stress is uniformly distributed in the rotation process of the valve casing, and the accurate adjustment of the pressure gear can be realized. The distance between the bottom surface of the step and the inner side of the top surface of the valve shell is gradually increased along the clockwise rotation direction of the valve shell, the tops of the convex blocks form conical guide blocks by arranging symmetrically distributed inclined guide surfaces, and the step slides along t