CN108338676B - pressure cooker with timer - Google Patents

Abstract

The invention discloses a pressure cooker with a timer, which comprises a cooker body, a cooker cover assembly, a cover lug and a cooker lug, wherein the cooker cover assembly is covered above the cooker body, the cover lug is arranged on the upper surface of the cooker cover assembly, the cooker lug is arranged on the side surface of the cooker body, and the cooker cover assembly comprises a pressure steel cover, a safety valve assembly arranged on the pressure steel cover and used for exhausting, and a pair of pressure ring assemblies which are hooped on a pair of side edges of the pressure steel cover and used for locking the pressure steel cover and the cooker body; the pot cover component is provided with a pressure adjusting device for adjusting the air pressure in the pot and exhausting air; the cover lug is detachably provided with a timer component. The pressure adjusting device can realize the functions of adjusting the pressure and exhausting the pressure in the use process of the cooker, so that scalding is avoided when the gas in the cooker is exhausted; the double switch opens and closes the pot cover, so that the use is simpler and more convenient; the timer component can be detachably arranged, and can be carried on the body for timing.

Description

Pressure cooker with timer

Technical Field

The invention relates to the technical field of kitchen cooking appliances, in particular to a pressure cooker with a timer.

Background

With the improvement of the living standard of people, people are more and more careful about eating, and not only the people feel full, but also the people feel fragrant and healthy. However, the time requirements for cooking food are relatively careful, and many kitchen housewives often grasp the bad time, so that the food does not reach the most excellent state. Often someone places an alarm clock in the kitchen and in addition places an alarm clock, which is inconvenient in storage and use.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provide the pressure cooker with the timer.

The invention is realized by the following technical scheme: the pressure cooker with the timer comprises a cooker body, a cooker cover assembly, a cover lug and a cooker lug, wherein the cooker cover assembly is covered above the cooker body, the cover lug is arranged on the upper surface of the cooker cover assembly, the cooker lug is arranged on the side surface of the cooker body, and the cooker cover assembly comprises a pressure steel cover, a safety valve assembly arranged on the pressure steel cover and used for exhausting, and a pair of pressure ring assemblies which are hooped on a pair of side edges of the pressure steel cover and used for locking the pressure steel cover and the cooker body; the pot cover component is provided with a pressure adjusting device for adjusting the air pressure in the pot and exhausting air; the cover lug is detachably provided with a timer component.

The pressure ring component can lock the pressure steel cover and the pot body; the safety valve assembly can facilitate the air exhaust and pressure relief; the pressure regulating device can regulate the air pressure in the pot in real time according to the requirement; the timer component is detachably installed, so that the timer function is convenient to use, the portable timer component is convenient to replace or remove at any time and taken away, and long-time waiting at the furnace edge is avoided.

The pressure steel cover is provided with a second positioning groove and a third mounting groove; a fourth mounting hole and a fifth mounting hole can be formed in the second positioning groove, the fifth mounting hole is located at the central position of the pressure steel cover, a first mounting groove is further formed in the second positioning groove, and the fifth mounting hole is located in the first mounting groove; a ninth mounting hole is formed in the third mounting groove; the pressure ring assembly comprises a pressure lock ring and a connecting steel sheet provided with a first round hole, one end of the connecting steel sheet is fixed on the pressure lock ring, and the other end of the connecting steel sheet is provided with a rack; the pot cover assembly is provided with a control mechanism for engaging the rack to adjust the pressure ring assembly to lock or unlock the pressure steel cover.

The cover lug comprises a first button, a second button, a decoration panel, a plastic panel and a steel plate, wherein the decoration panel and the plastic panel are buckled up and down; the plastic panel is provided with a button groove and a timer groove, and the lower side surface of the plastic panel is provided with a first screw hole and a second screw hole; the decorative panel is provided with openings which are respectively opposite to the button groove and the timer groove; the lower end of the first button is provided with a first guide column, the lower end of the second button is provided with a second guide column, and the steel plate is provided with guide column through holes for the first guide column and the second guide column to pass through respectively; a first central hole is formed in the central position of the steel plate, a first mounting hole and a second mounting hole are respectively formed in two ends of the steel plate, and a bolt column is fixed in the first central hole; one end of the steel plate passes through the first mounting hole through a first screw and then is locked in the first screw hole, and the other end of the steel plate passes through the second mounting hole through a first screw and then is locked in the second screw hole; the peripheries of the first guide column and the second guide column are respectively sleeved with a first spring, the upper end of the first spring is a lower side surface which is propped against the plastic panel, and the lower end of the first spring is a lower side surface which is propped against the steel plate; the control mechanism comprises a swinging plate, side teeth, a gear pressing block, a rotating gear, a gasket, a bracket and a second spring; the two sides of the rack are respectively provided with saw teeth, the saw teeth on the opposite sides of the rack of the two connecting steel sheets are respectively meshed with a pair of side edges of the rotating gear, the saw teeth on the outer side of the rack of one connecting steel sheet are meshed with the saw teeth on one side of the side teeth, and the other side of the side teeth is provided with a third mounting hole; the bracket is arranged in the first mounting groove, the bracket is of a U-shaped groove structure, the upper side surface of the bracket is provided with a gasket, a rotating gear and a gear pressing block from bottom to top respectively, and the top of the opposite side wall of the bracket U-shaped groove structure is symmetrically provided with a first positioning groove; the middle part of the swinging sheet is arched, positioning shafts are respectively arranged at two ends of the middle part, one side of the positioning shaft is erected in a first positioning groove at one side of the bracket, and the other side of the positioning shaft passes through the third mounting hole and then is erected in the first positioning groove at the other side of the bracket; one end of the swinging piece positioned at one end of the positioning shaft is provided with a first positioning hole, the bracket positioned at the other end of the positioning shaft at the same side is provided with a second positioning hole, one end of the second spring is fixed on the first positioning hole, and the other end of the second spring is fixed on the second positioning hole; the bolt column sequentially passes through the center holes of the swinging plate, the gear pressing block, the rotating gear, the gasket and the bracket from top to bottom, passes through the fifth mounting hole and then is locked on the pressure steel cover by using a nut; after the first button is pressed, the first guide post sinks to prop against the end part of the swinging piece on one side provided with the first positioning hole.

The pot cover assembly is provided with an adjusting air valve, and the adjusting air valve comprises an air valve upper cover, a third spring, an air locking steel ball, a steel ball sleeve penetrating through a channel from top to bottom, an air valve lower cover, an adjusting piece and an air pipe; the air valve lower cover is provided with a sixth mounting hole and a second mounting groove, the sixth mounting hole penetrates through the air valve lower cover up and down, and the second mounting groove penetrates through the side wall of the air valve lower cover and is communicated with the sixth mounting hole; the steel ball sleeve, the gas locking steel ball, the third spring and the gas valve upper cover are sequentially arranged and installed in the sixth installation hole, the gas valve upper cover seals the sixth installation hole, the gas locking steel ball and the third spring are positioned in a channel of the steel ball sleeve, the lower end of the channel is inclined and folded, and the diameter of a channel opening at the folded position is smaller than that of the gas locking steel ball; the air pipe is clamped in the ninth mounting hole and can move up and down along the ninth mounting hole; the air locking steel ball seals and opens an opening at the upper side of the air pipe under the action of the third spring, and the opening at the lower side of the air pipe is communicated with the pot body; the adjusting piece is positioned in the second mounting groove and can slide up and down along the second mounting groove, one end of the adjusting piece is provided with a U-shaped fork, the other end of the adjusting piece is provided with a bump, and the bump is positioned outside the air valve lower cover; the U-shaped fork is propped against the lower end of the steel ball sleeve, and the air pipe can lift up against the air locking steel ball or descend from the U-shaped fork; the pressure regulating device comprises an air valve panel and a regulating swivel; the lower side of the air valve panel is provided with a slide way for the connecting steel sheet to slide, the upper side of the air valve panel is provided with a second round hole, a fourth mounting groove, a first air vent and a marking gear, and the first air vent is positioned in the fourth mounting groove and penetrates the upper side and the lower side of the fourth mounting groove; the air adjusting valve is arranged in the fourth mounting groove, the air pipe penetrates through the first air exhaust hole, and the diameter of the upper edge of the air pipe is larger than that of the first air exhaust hole; the marking file and the fourth mounting groove are positioned on a group of opposite sides of the air valve panel; the middle part of the air valve panel is provided with a panel hole, the control mechanism is positioned in the panel hole, and the periphery of the panel hole is provided with a swivel mounting groove; the adjusting swivel is located below the cover lugs and sleeved on the periphery of the control mechanism, a pair of opposite sides of the adjusting swivel are symmetrically provided with handles and helical teeth, the thickness of each helical tooth is gradually thickened from one side to the other side, the adjusting swivel is installed in the swivel installation groove and rotates around the swivel installation groove, and the lower parts of the helical teeth press protruding points of the adjusting parts.

The safety valve assembly comprises a first sealing ring, a second sealing ring, a fourth spring, a safety valve steel ball, a safety valve body with an inner cavity and a valve cap body with a second exhaust hole, wherein the lower part of the valve cap body is connected with the upper part of the safety valve body, the inner cavity is communicated with the second exhaust hole, an annular valve body upper edge is arranged at the contact part of the upper end of the safety valve body and the valve cap body, a third exhaust hole communicated with the inner cavity is arranged at the lower end of the safety valve body, and an arc-shaped groove and a fourth exhaust hole communicated with the inner cavity are arranged at the periphery of the lower part of the safety valve body; the upper end of the safety valve steel ball is provided with a first clamping groove and a second clamping groove respectively; one end of the fourth spring is clamped in the first clamping groove and drives the safety valve steel ball to prop against or loosen the third exhaust hole, the other end of the fourth spring props against the upper end of the inner cavity, and the first sealing ring is sleeved in the second clamping groove; the second sealing ring is sleeved in the arc-shaped groove; the diameter of the middle section of the safety valve body is smaller than the aperture of the fourth mounting hole, and the diameter of the upper edge of the valve body and the diameter of the lower part of the safety valve body are both larger than the aperture of the fourth mounting hole; the middle section of the safety valve body is arranged in the fourth mounting hole in a penetrating way, through holes with opposite positions are formed in the decoration panel and the plastic panel, and the upper end of the valve cap body sequentially penetrates through the through holes of the plastic panel and the through holes of the decoration panel; the lower end of the safety valve body is positioned in the pot.

The pot handle comprises a handle seat, an arc ring and a grab handle, wherein the handle seat is provided with an eighth mounting hole; a seventh mounting hole and a sixth mounting groove are formed in the grab handle, and a stainless steel sheet is mounted in the sixth mounting groove; the ear seat is welded on the side face of the pot body, and the grab handle passes through the seventh mounting hole and the eighth mounting hole through the second screw and then is locked on the ear seat.

A fifth mounting groove is formed in the inner side of the cover edge of the pressure steel cover, a sealing ring is arranged in the fifth mounting groove, and the sealing ring is clamped between the edge of the pressure steel cover and the upper edge of the pot body; the cover edge of the pressure steel cover is provided with a long hole.

Compared with the prior art, the invention has the advantages that: the pressure adjusting device can realize the functions of adjusting the pressure and exhausting the pressure in the use process of the cooker, so that scalding is avoided when the gas in the cooker is exhausted; the double switch opens and closes the pot cover, so that the use is simpler and more convenient; the timer component can be detachably arranged, and can be carried on the body for timing.

Drawings

FIG. 1 is a schematic diagram of an embodiment of the present invention;

FIG. 2 is an exploded view of an embodiment of the present invention;

FIG. 3 is an exploded view of a pressure steel cover according to an embodiment of the present invention;

FIG. 4 is an exploded view of a lid and lugs according to an embodiment of the present invention;

FIG. 5 is a schematic view of a plastic panel according to an embodiment of the present invention;

FIG. 6 is a top view of a plastic panel according to an embodiment of the present invention;

FIG. 7 is a schematic diagram of a second button according to an embodiment of the present invention;

FIG. 8 is a schematic diagram of a first button according to an embodiment of the present invention;

FIG. 9 is an exploded view of a steel plate and bolt stud according to an embodiment of the present invention;

FIG. 10 is a bottom view of a plastic panel according to an embodiment of the present invention;

FIG. 11 is an exploded view of a lid assembly according to an embodiment of the present invention;

FIG. 12 is a front view of a pressure steel cover according to an embodiment of the present invention;

FIG. 13 is a perspective view of a pressure steel cover according to an embodiment of the present invention;

FIG. 14 is a schematic view of a pressure steel cover and control mechanism according to an embodiment of the present invention;

FIG. 15 is a schematic view of an embodiment of an adjusting swivel;

FIG. 16 is a schematic view showing the structure of a bracket according to an embodiment of the present invention;

FIG. 17 is a schematic view of a side tooth according to an embodiment of the present invention;

FIG. 18 is a schematic view of a wobble plate according to an embodiment of the invention;

FIG. 19 is a schematic view of a safety valve assembly according to an embodiment of the present invention;

FIG. 20 is a schematic diagram of a regulating valve according to an embodiment of the present invention;

FIG. 21 is a schematic view of the lower cover of the air valve according to the embodiment of the invention;

FIG. 22 is an exploded view of a regulator valve according to an embodiment of the present invention;

FIG. 23 is an exploded view of the pan body and the ears according to the embodiment of the present invention;

FIG. 24 is an exploded view of the handle according to the embodiment of the present invention;

FIG. 25 is a schematic view of a handle according to an embodiment of the present invention;

FIG. 26 is a schematic view of another direction of the pressure steel cover and control mechanism according to an embodiment of the present invention;

fig. 27 is a schematic structural view of a control mechanism according to an embodiment of the present invention.

The meaning of the reference numerals in the figures: 0101. a timer assembly; 0102. a decorative panel; 0103. a first button; 010301, first guide posts; 0104. a second button; 010401, a second steering column; 0105. a plastic panel; 010501, button slots; 010502, timer slots; 010503, first screw holes; 010504, second screw holes; 0106. a first spring; 0107. a steel plate; 010701, a first central bore; 010702, first mounting holes; 010703, a second mounting hole; 0108. a bolt post; 0109. a first screw; 0201. a second spring; 0202. a rocking piece; 020201, positioning shaft; 020202, first positioning holes; 0203. side teeth; 020301, third mounting hole; 0204. a gear briquetting; 0205. rotating the gear; 0206. a gasket; 0207. a bracket; 020701, a first positioning groove; 020702, a second positioning hole; 0208. a safety valve assembly; 02081. a first seal ring; 02082. a fourth spring; 02083. a safety valve steel ball; 020831, first clamping groove; 020832, a second clamping groove; 02085. a safety valve body; 020851, third vent; 020852, fourth vent; 02086. a bonnet body; 020861, a second vent; 020862, upper edge of valve body; 0209. a pressure steel cover; 020901, a second positioning groove; 020902, first mounting groove; 020903, ninth mounting hole; 020904, fifth mounting holes; 020905, fourth mounting hole; 020906, fifth mounting groove; 020907, an elongated aperture; 020908, third mounting groove; 0210. a pressure lock ring; 021001, a first round hole; 021002, connecting steel sheets; 021003, rack; 03. adjusting an air valve; 0301. an air valve upper cover; 0302. a third spring; 0303. locking the gas steel balls; 0304. steel ball sleeve; 0305. a lower cover of the air valve; 030501, sixth mounting hole; 030502, a second mounting groove; 0306. an adjusting member; 030601, bumps; 0403. adjusting the swivel; 040301, handle; 040302, helical teeth; 0404. an air pipe; 0405. an air valve panel; 040501, fourth mounting groove; 040502, first vent; 040503, swivel mounting groove; 040504, a second round hole; 0407. a screw cap; 0408. a seal ring; 0501. a pot body; 0502. an ear seat; 050201, eighth mounting holes; 0503. an arc ring; 0504. a grab handle; 050401, seventh mounting hole; 050402, sixth mounting groove; 0505. stainless steel sheet; 0506. and a second screw.

Detailed Description

The present invention will be described in further detail with reference to the drawings and detailed description.

Examples

Referring to fig. 1 to 27, there is provided a pressure cooker with a timer, including a body 0501, a cover assembly, a cover lug and a cover lug, wherein the cover assembly is placed over the body 0501, the cover lug is mounted on the upper surface of the cover assembly, the cover lug is mounted on the side of the body 0501, the cover assembly includes a pressure steel cover 0209, a safety valve assembly 0208 for exhausting air provided on the pressure steel cover 0209, and a pair of pressure ring assemblies which are fastened on a pair of side edges of the pressure steel cover 0209 and lock the pressure steel cover 0209 with the body 0501; the pot cover component is provided with a pressure adjusting device for adjusting the air pressure in the pot and exhausting air; the cover lugs are detachably provided with timer assemblies 0101.

The pressure ring component can lock the pressure steel cover 0209 and the pot body 0501; the relief valve assembly 0208 may facilitate venting; the pressure regulating device can regulate the air pressure in the pot in real time according to the requirement; the timer component 0101 is detachably installed, so that a timing function is convenient to use, the portable belt is convenient to replace or dismantle at any time, and long-time waiting at the furnace edge is avoided.

The pressure steel cover 0209 is provided with a second positioning groove 020901 and a third mounting groove 020908; a fourth mounting hole 020905 and a fifth mounting hole 020904 can be formed in the second positioning groove 020901, the fifth mounting hole 020904 is located at the central position of the pressure steel cover 0209, a first mounting groove 020902 is further formed in the second positioning groove 020901, and the fifth mounting hole 020904 is located in the first mounting groove 020902; a ninth mounting hole 020903 is formed in the third mounting groove 020908; the pressure ring assembly comprises a pressure lock ring 0210 and a connecting steel sheet 021002 provided with a first round hole 021001, one end of the connecting steel sheet 021002 is fixed on the pressure lock ring 0210, and the other end of the connecting steel sheet 021002 is provided with a rack 021003; the lid assembly is provided with a control mechanism for engaging rack 021003 to adjust the pressure ring assembly to lock or unlock pressure steel lid 0209.

The cover ear comprises a first button 0103, a second button 0104, a decoration panel 0102, a plastic panel 0105 and a steel plate 0107, wherein the decoration panel 0102 and the plastic panel 0105 are buckled up and down; the plastic panel 0105 is provided with a button slot 010501 and a timer slot 010502, and the lower side surface of the plastic panel 0105 is provided with a first screw hole 010503 and a second screw hole 010504; the decoration panel 0102 is provided with openings respectively opposite to the button grooves 010501 and the timer grooves 010502; the lower end of the first button 0103 is provided with a first guide post 010301, the lower end of the second button 0104 is provided with a second guide post 010401, and the steel plate 0107 is provided with guide post through holes for the first guide post 010301 and the second guide post 010401 to pass through respectively; a first central hole 010701 is formed in the central position of the steel plate 0107, a first mounting hole 010702 and a second mounting hole 010703 are formed in two ends of the steel plate, and a bolt column 0108 is fixed in the first central hole 010701; one end of the steel plate 0107 is locked in the first screw hole 010503 after passing through the first mounting hole 010702 through the first screw, and the other end of the steel plate is locked in the second screw hole 010504 after passing through the second mounting hole 010703 through the first screw; the outer circumferences of the first guide post 010301 and the second guide post 010401 are respectively sleeved with a first spring 0106, the upper end of the first spring 0106 is a lower side surface against the plastic panel 0105, and the lower end of the first spring 0106 is a lower side surface against the steel plate 0107; the control mechanism comprises a swinging plate 0202, side teeth 0203, a gear pressing block 0204, a rotating gear 0205, a gasket 0206, a bracket 0207 and a second spring 0201; the teeth are arranged on two sides of the rack 021003, the teeth on the opposite sides of the rack 021003 of the two connecting steel plates 021002 are respectively meshed with a group of opposite sides of the rotating gear 0205, the teeth on the outer side of the rack 021003 of one connecting steel plate 021002 are meshed with the teeth on one side of the side gear 0203, and a third mounting hole 020301 is arranged on the other side of the side gear 0203; the bracket 0207 is arranged in the first mounting groove 020902, the bracket 0207 is of a U-shaped groove structure, the upper side surface of the bracket 0207 is respectively provided with a gasket 0206, a rotating gear 0205 and a gear pressing block 0204 from bottom to top, and the top of the opposite side wall of the U-shaped groove structure of the bracket 0207 is symmetrically provided with a first positioning groove 020701; the middle part of the swinging plate 0202 is arched, positioning shafts 020201 are respectively arranged at two ends of the middle part, one side positioning shaft 020201 is erected in a first positioning groove 020701 on one side of the bracket 0207, and the other side positioning shaft 020201 passes through a third mounting hole 020301 and then is erected in the first positioning groove 020701 on the other side of the bracket 0207; one end of the swinging plate 0202 positioned at one end of the positioning shaft 020201 is provided with a first positioning hole 020202, a bracket 0207 positioned at the other end of the positioning shaft 020201 at the same side is provided with a second positioning hole 020702, one end of the second spring 0201 is fixed on the first positioning hole 020202, and the other end of the second spring 0201 is fixed on the second positioning hole 020702; the bolt column 0108 passes through the central holes of the swing plate 0202, the gear pressing block 0204, the rotating gear 0205, the gasket 0206 and the bracket 0207 in sequence from top to bottom, passes through the fifth mounting hole 020904 and then is locked on the pressure steel cover 0209 by the screw cap 0407; when the first button 0103 is pressed, the first guide post 010301 is depressed against the end of the rocking piece 0202 on the side where the first positioning hole 020202 is provided.

The pot cover assembly is provided with a regulating air valve 03, and the regulating air valve 03 comprises an air valve upper cover 0301, a third spring 0302, a locking steel ball 0303, a steel ball sleeve 0304 penetrating through a channel from top to bottom, an air valve lower cover 0305, a regulating piece 0306 and an air pipe 0404; the air valve lower cover 0305 is provided with a sixth mounting hole 030501 and a second mounting groove 030502, the sixth mounting hole 030501 penetrates through the air valve lower cover 0305 up and down, and the second mounting groove 030502 penetrates through the side wall of the air valve lower cover 0305 and is communicated with the sixth mounting hole 030501; the steel ball sleeve 0304, the gas locking steel ball 0303, the third spring 0302 and the air valve upper cover 0301 are sequentially arranged and installed in a sixth installation hole 030501, the air valve upper cover 0301 Feng Ge is provided with a sixth installation hole 030501, the gas locking steel ball 0303 and the third spring 0302 are positioned in a channel of the steel ball sleeve 0304, the lower end of the channel is inclined and folded, and the diameter of a channel opening at the folded position is smaller than the diameter of the gas locking steel ball 0303; the air tube 0404 is clamped in the ninth mounting hole 020903 and can move up and down along the air tube 0404; the locking steel ball 0303 seals and opens the opening at the upper side of the air pipe 0404 under the action force of the third spring 0302, and the opening at the lower side of the air pipe 0404 is communicated with the pot body 0501; the regulating member 0306 is positioned in the second mounting groove 030502 and can slide up and down along the second mounting groove 030502, one end of the regulating member 0306 is provided with a U-shaped fork, the other end of the regulating member 0306 is provided with a protruding point 030601, and the protruding point 030601 is positioned outside the lower cover 0305 of the air valve; the U-shaped fork is propped against the lower end of the steel ball sleeve 0304, and the air pipe 0404 can be lifted up from the U-shaped fork to prop against the locking steel ball 0303 or descend; the pressure regulating device comprises an air valve panel 0405 and a regulating swivel 0403; the lower side of the air valve panel 0405 is provided with a slide way for connecting the steel sheet 021002 to slide, the upper side of the air valve panel 0405 is provided with a second round hole 040504, a fourth mounting groove 040501, a first air vent 040502 and a marking gear, and the first air vent 040502 is positioned in the fourth mounting groove 040501 and penetrates the upper side and the lower side of the fourth mounting groove; the adjusting air valve 03 is arranged in the fourth mounting groove 040501, the air pipe 0404 is arranged in the first air exhaust hole 040502 in a penetrating way, and the diameter of the upper edge of the air pipe 0404 is larger than that of the first air exhaust hole 040502; the marking file and the fourth mounting groove 040501 are positioned on a group of opposite sides of the air valve panel 0405; the middle part of the air valve panel 0405 is provided with a panel hole, the control mechanism is positioned in the panel hole, and the periphery of the panel hole is provided with a swivel mounting groove 040503; the adjusting swivel 0403 is arranged below the cover lug and sleeved on the periphery of the control mechanism, a pair of opposite sides of the adjusting swivel 0403 are symmetrically provided with a handle 040301 and helical teeth 040302, the thickness of the helical teeth 040302 is gradually thickened from one side to the other side, the adjusting swivel 0403 is arranged in a swivel mounting groove 040503 and rotates around the swivel mounting groove, and the lower parts of the helical teeth 040302 press protruding points 030601 of the adjusting piece 0306.

The safety valve assembly 0208 comprises a first sealing ring 02081, a second sealing ring, a fourth spring 02082, a safety valve steel ball 02083, a safety valve body 02085 with an inner cavity, and a valve cap body 02086 with a second exhaust hole 020861, wherein the lower part of the valve cap body 02086 is connected with the upper part of the safety valve body 02085, the inner cavity is communicated with the second exhaust hole 020861, an annular valve body upper edge 020862 is arranged at the contact part of the upper end of the safety valve body 02085 and the valve cap body 02086, a third exhaust hole 020851 communicated with the inner cavity is arranged at the lower end of the safety valve body 02085, and an arc-shaped groove and a fourth exhaust hole 020852 communicated with the inner cavity are arranged at the periphery of the lower part of the safety valve body 02085; the upper end of the safety valve steel ball 02083 is provided with a first clamping groove 020831 and a second clamping groove 020832 respectively; one end of the fourth spring 02082 is clamped in the first clamping groove 020831 and drives the safety valve steel ball 02083 to prop against or release the third exhaust hole 020851, the other end of the fourth spring is propped against the upper end of the inner cavity, and the first sealing ring 02081 is sleeved in the second clamping groove 020832; the second sealing ring is sleeved in the arc-shaped groove; the diameter of the middle section of the safety valve body 02085 is smaller than the aperture of the fourth mounting hole 020905, and the diameter of the upper edge 020862 of the valve body and the diameter of the lower part of the safety valve body 02085 are both larger than the aperture of the fourth mounting hole 020905; the middle section of the safety valve body 02085 is arranged in the fourth mounting hole 020905 in a penetrating way, the decorative panel 0102 and the plastic panel 0105 are provided with through holes with opposite positions, and the upper end of the valve cap body 02086 sequentially penetrates through the through holes of the plastic panel 0105 and the through holes of the decorative panel 0102; the lower end of the safety valve body 02085 is positioned in the pot.

The pot ear comprises an ear seat 0502, an arc ring 0503 and a grab handle 0504 which are provided with an eighth mounting hole 050201; the grab handle 0504 is provided with a seventh mounting hole 050401 and a sixth mounting groove 050402, and a stainless steel sheet 0505 is arranged in the sixth mounting groove 050402; the ear seat 0502 is welded on the side surface of the pot body 0501, and the handle 0504 passes through the seventh mounting hole 050401 and the eighth mounting hole 050201 through the second screw 0506 and then is locked on the ear seat 0502.

A fifth mounting groove 020906 is formed in the inner side of the cover edge of the pressure steel cover 0209, a sealing ring 0408 is arranged in the fifth mounting groove 020906, and the sealing ring 0408 is clamped between the edge of the pressure steel cover 0209 and the upper edge of the pot body 0501; the lid edge of pressure steel lid 0209 is provided with an elongated hole 020907.

And (3) assembling:

1. and (3) finishing the installation of the cover lug:

1. inserting and welding a bolt column 0108 into a first central hole 010701 of a steel plate 0107, correspondingly and closely placing a first mounting hole 010702 and a second mounting hole 010703 on the steel plate 0107 with a first screw hole 010503 and a second screw hole 010504 on a plastic panel 0105 coaxially, and then twisting and fixing a first screw 0109 (two screws);

2. a first spring 0106 (two) is nested in first and second guide posts 010301, 010401 over first and second buttons 0103, 0104, respectively, and then placed in button slots 010501 in plastic panel 0105;

3. the decorative panel 0102 is correspondingly placed and fixed with the plastic panel 0105;

4. the timer component 0101 is installed in the timer slot 010502 of the plastic panel 0105.

2. The installation of the control mechanism and the pressure steel cover 0209 is completed:

1. the bracket 0207, the gasket 0206, the rotary gear 0205 and the gear pressing block 0204 are sequentially installed and placed in the first installation groove 020902 along the axial direction of the fifth installation hole 020904 of the pressure steel cover 0209;

2. the side teeth 0203 are placed inside the bracket 0207, the third mounting holes 020301 are aligned with the first positioning grooves 020701, and the positioning shafts 020201 of the swing plates 0202 penetrate through the third mounting holes 020301 of the side teeth 0203 to be placed and mounted on the first positioning grooves 020701;

3. installing the pressure lock rings 0210 (two) on the panel of the pressure steel cover 0209 along the direction of the second positioning groove 020901;

4. the relief valve assembly 0208 is mounted in the fourth mounting hole 020905 of the pressure steel cap 0209.

3. The installation of the adjusting air valve 03 is completed:

1. the steel ball sleeve 0304, the locking steel ball 0303, the third spring 0302 and the air valve upper cover 0301 are sequentially arranged and installed in a sixth installation hole 030501 of the air valve lower cover 0305;

2. the regulator 0306 is placed in the second mounting groove 030502.

4. And (3) finishing the installation of the pot cover assembly:

1. the air valve panel 0405 is placed and installed on the pressure steel cover 0209, and the fourth installation groove 040501 corresponds to the third installation groove 020908;

2. placing and installing the air tube 0404 in the first air outlet hole 040502, and placing and installing the adjusting air valve 03 in the fourth installation groove 040501;

3. the adjusting swivel 0403 is placed and installed in the swivel mounting groove 040503, and the handle 040301 faces one side of the air valve panel 0405 marked with the digital mark;

4. the cover lugs are placed and mounted on the pressure steel cover 0209 along the direction of the second positioning groove 020901, and the screw bolts 0108 penetrate through the fifth mounting holes 020904 to screw nuts 0407;

5. the sealing ring 0408 is placed and mounted in the fifth mounting groove 020906 of the pressure steel cap 0209.

5. The installation of the pot body 0501 is completed:

1. the ear seat 0502 is welded on the pot body 0501;

2. the arc ring 0503 is sleeved on the handle 0504, and the stainless steel sheet 0505 is placed and installed in the sixth installation groove 050402;

3. the seventh mounting hole 050401 on the grip 0504 is placed corresponding to the eighth mounting hole 050201 on the ear mount 0502, and the second screw 0506 is twisted into the hole.

6. The whole pressure cover is matched with the whole pressure cooker.

Pressing a second button 0104 to close the pressure lock ring 0210 with the pressure steel cover 0209 as the center, so as to realize the connection of the pot cover component and the pot body 0501 component; pressing the first button 0103 opens the pressure lock ring 0210 about the pressure steel cap 0209 to separate the pot cover assembly from the pot body 0501 assembly.

Working principle:

1. pressing the first button 0103 on the ear can open the pressure lock ring 0210 to separate the lid assembly from the body 0501, and pressing the second button 0104 can close the pressure lock ring 0210 to connect the lid assembly to the body 0501.

2. The adjusting swivel 0403 on the rotating panel, the inclined teeth 040302 on the adjusting swivel 0403 can be matched with the convex points 030601 of the adjusting piece 0306, and the adjusting piece 0306 can move up and down, so that the compression force of the third spring 0302 in the valve body can be adjusted, and the pressure in the cooker can be adjusted;

when the handle 040301 of the adjusting swivel 0403 rotates to a mark 2 gear pointing to the air valve panel 0405, the high end of the helical tooth 040302 of the adjusting swivel 0403 is matched with the adjusting piece 0306, and the third spring 0302 of the air valve acts on the air locking steel ball 0303 to have higher pressure, so that the pressure in the pot is higher;

when the handle 040301 of the adjusting swivel 0403 rotates to a mark 1 gear pointing to the air valve panel 0405, the middle end of the helical tooth 040302 of the adjusting swivel 0403 is matched with the adjusting piece 0306, and the third spring 0302 of the air valve acts on the air locking steel ball 0303 to have smaller pressure, so that the pressure in the pot is smaller;

when the handle 040301 of the adjusting swivel 0403 rotates to the mark 0 gear pointing to the air valve panel 0405, the lower end of the helical tooth 040302 of the adjusting swivel 0403 is matched with the adjusting piece 0306, and the third spring 0302 of the air valve has no pressure on the air locking steel ball 0303, so that the exhaust in the pot is realized.

3. The timer component 0101 is placed and installed in the timer groove 010502 of the panel, the tail end of the timer is pressed forcefully, the timer component 0101 can be extruded out of the groove, a user can conveniently take the timer component 0101 away from the pressure cooker to time, the user does not need to wait for the next time of the pressure cooker, and the user can conveniently replace a battery of the timer.

4. When the pressure in the cooker is greater than 4kpa, the safety valve component 0208 automatically rises and passes through the first round hole 021001 on the sliding block, the red valve cap rises out of the decoration panel 0102 to express the existing pressure in the cooker, the warning effect is achieved, the pressure ring assembly cannot move transversely to open, and the pressure steel cover 0209 cannot be opened when the air pressure in the cooker is achieved;

when the pressure in the cooker continuously rises and reaches the specified pressure, the air is discharged out of the cooker through the air outlet hole on the air regulating valve 03, and the pressure in the cooker is stabilized within the pressure, so that the pressure cooker can work normally;

when the regulating air valve 03 is blocked, the safety valve steel ball 02083 automatically rises to exhaust when the pressure in the cooker reaches more than 140kpa and sounds to warn the pressure in the cooker to be ultrahigh, thereby informing a user to turn off the heat source;

when the safety valve assembly 0208 is in error, the port sealing ring 0408 can automatically translate out of the long hole 020907 on the side surface of the pressure steel cover 0209 when the pressure in the cooker rises to 220 to 280kpa, so that the pressure in the cooker falls below 20kpa within 60 seconds and cannot rise again under the condition of manual recovery.

The important innovation point of the embodiment is that: the pressure adjusting and exhausting functions are realized by rotating the adjusting swivel 0403 in the use process, the adjusting swivel 0403 is far away from exhaust, scalding is avoided when the gas in the pot is exhausted, and the pressure adjusting and exhausting device is safer and more reliable in use and simpler in operation for a user; the timer can be detached and replaced, can be carried on the body for timing, and is more convenient and humanized for users to use; the double-push switch opens and closes the pot cover, so that the use is simpler and more convenient.

The foregoing detailed description is directed to embodiments of the invention which are not intended to limit the scope of the invention, but rather to cover all modifications and variations within the scope of the invention.

Claims (4)

1. The utility model provides a pressure cooker with time-recorder, includes pan body (0501), pot cover subassembly, lid ear and pot ear, pot cover subassembly lid put in the top of pan body (0501), the lid ear install in the upper surface of pot cover subassembly, the pot ear install in the side of pan body (0501), its characterized in that: the pot cover assembly comprises a pressure steel cover (0209), a safety valve assembly (0208) arranged on the pressure steel cover (0209) for exhausting, and a pair of pressure ring assemblies which are hooped on a pair of side edges of the pressure steel cover (0209) and lock the pressure steel cover (0209) with a pot body (0501); the pot cover component is provided with a pressure adjusting device for adjusting the air pressure in the pot and exhausting air; a timer assembly (0101) is detachably arranged on the cover lug;

the pressure steel cover (0209) is provided with a second positioning groove (020901) and a third mounting groove (020908); a fourth mounting hole (020905) and a fifth mounting hole (020904) can be formed in the second positioning groove (020901), the fifth mounting hole (020904) is located at the central position of the pressure steel cover (0209), a first mounting groove (020902) is further formed in the second positioning groove (020901), and the fifth mounting hole (020904) is located in the first mounting groove (020902); a ninth mounting hole (020903) is formed in the third mounting groove (020908); the pressure ring assembly comprises a pressure lock ring (0210) and a connecting steel sheet (021002) provided with a first round hole (021001), one end of the connecting steel sheet (021002) is fixed on the pressure lock ring (0210), and the other end of the connecting steel sheet is provided with a rack (021003); the pot cover assembly is provided with a control mechanism for engaging the rack (021003) to adjust the pressure ring assembly to lock or unlock the pressure steel cover (0209);

the cover lug comprises a first button (0103), a second button (0104), a decoration panel (0102), a plastic panel (0105) and a steel plate (0107), wherein the decoration panel (0102) and the plastic panel (0105) are buckled up and down; the plastic panel (0105) is provided with a button groove (010501) and a timer groove (010502), and the lower side surface of the plastic panel (0105) is provided with a first screw hole (010503) and a second screw hole (010504); the decorative panel (0102) is provided with openings which are respectively opposite to the button groove (010501) and the timer groove (010502); the lower end of the first button (0103) is provided with a first guide column (010301), the lower end of the second button (0104) is provided with a second guide column (010401), and the steel plate (0107) is provided with guide column through holes for the first guide column (010301) and the second guide column (010401) to pass through respectively; a first central hole (010701) is formed in the central position of the steel plate (0107), a first mounting hole (010702) and a second mounting hole (010703) are formed in two ends of the steel plate, and a bolt column (0108) is fixed in the first central hole (010701); one end of the steel plate (0107) passes through the first mounting hole (010702) through a first screw and then is locked in the first screw hole (010503), and the other end of the steel plate passes through the second mounting hole (010703) through a first screw and then is locked in the second screw hole (010504); the peripheries of the first guide column (010301) and the second guide column (010401) are respectively sleeved with a first spring (0106), the upper end of the first spring (0106) is a lower side surface propped against the plastic panel (0105), and the lower end of the first spring is propped against the steel plate (0107); the control mechanism comprises a swinging plate (0202), side teeth (0203), a gear pressing block (0204), a rotating gear (0205), a gasket (0206), a bracket (0207) and a second spring (0201); the two sides of the rack (021003) are respectively provided with saw teeth, the saw teeth on the opposite sides of the racks (021003) of the two connecting steel sheets (021002) are respectively meshed with a group of side edges of the rotating gear (0205), the saw teeth on the outer side of the rack (021003) of one connecting steel sheet (021002) are meshed with the saw teeth on one side of the side teeth (0203), and the other side of the side teeth (0203) is provided with a third mounting hole (020301); the bracket (0207) is arranged in the first mounting groove (020902), the bracket (0207) is of a U-shaped groove structure, gaskets (0206), rotating gears (0205) and gear pressing blocks (0204) are respectively arranged on the upper side surface of the bracket from bottom to top, and first positioning grooves (020701) are symmetrically formed in the tops of the opposite side walls of the U-shaped groove structure of the bracket (0207); the middle part of the swinging plate (0202) is arched, positioning shafts (020201) are respectively arranged at two ends of the middle part, one side of each positioning shaft (020201) is erected in a first positioning groove (020701) at one side of the bracket (0207), and the other side of each positioning shaft (020201) passes through the third mounting hole (020301) and then is erected in the first positioning groove (020701) at the other side of the bracket (0207); one end of a swinging plate (0202) positioned at one end of the positioning shaft (020201) is provided with a first positioning hole (020202), a second positioning hole (020702) is formed in a bracket (0207) positioned at the other end of the positioning shaft (020201) at the same side, one end of a second spring (0201) is fixed on the first positioning hole (020202), and the other end of the second spring is fixed on the second positioning hole (020702); the bolt column (0108) sequentially passes through the central holes of the swinging plate (0202), the gear pressing block (0204), the rotating gear (0205), the gasket (0206) and the bracket (0207) from top to bottom, passes through the fifth mounting hole (020904) and then is locked on the pressure steel cover (0209) by using a screw cap (0407); after the first button (0103) is pressed down, the first guide column (010301) sinks to prop against the end part of the swing sheet (0202) on the side where the first positioning hole (020202) is arranged;

the pot cover assembly is provided with an adjusting air valve (03), and the adjusting air valve (03) comprises an air valve upper cover (0301), a third spring (0302), an air locking steel ball (0303), a steel ball sleeve (0304) penetrating through a channel from top to bottom, an air valve lower cover (0305), an adjusting piece (0306) and an air pipe (0404); a sixth mounting hole (030501) and a second mounting groove (030502) are formed in the air valve lower cover (0305), the sixth mounting hole (030501) penetrates through the air valve lower cover (0305) up and down, and the second mounting groove (030502) penetrates through the side wall of the air valve lower cover (0305) and is communicated with the sixth mounting hole (030501); the steel ball sleeve (0304), the gas locking steel ball (0303), the third spring (0302) and the air valve upper cover (0301) are sequentially arranged and installed in the sixth installation hole (030501), the air valve upper cover (0301) seals the sixth installation hole (030501), the gas locking steel ball (0303) and the third spring (0302) are positioned in a channel of the steel ball sleeve (0304), the lower end of the channel is inclined and folded, and the diameter of a channel opening at the folded position is smaller than the diameter of the gas locking steel ball (0303); the air pipe (0404) is clamped in the ninth mounting hole (020903) and can move up and down along the ninth mounting hole; the gas locking steel ball (0303) seals and opens an opening at the upper side of the air pipe (0404) under the action of the third spring (0302), and the opening at the lower side of the air pipe (0404) is communicated with the pot body (0501); the adjusting piece (0306) is positioned in the second mounting groove (030502) and can slide up and down along the second mounting groove, one end of the adjusting piece (0306) is provided with a U-shaped fork, the other end of the adjusting piece is provided with a protruding point (030601), and the protruding point (030601) is positioned outside the air valve lower cover (0305); the U-shaped fork is propped against the lower end of the steel ball sleeve (0304), and the air pipe (0404) can be lifted from the U-shaped fork to prop against the gas locking steel ball (0303) or descend; the pressure regulating device comprises an air valve panel (0405) and a regulating swivel (0403); a slide way for the connecting steel sheet (021002) to slide is arranged on the lower side of the air valve panel (0405), a second round hole (040504), a fourth mounting groove (040501), a first air exhaust hole (040502) and a marking gear are arranged on the upper side of the air valve panel (0405), and the first air exhaust hole (040502) is positioned in the fourth mounting groove (040501) and penetrates through the upper side and the lower side of the fourth mounting groove; the adjusting air valve (03) is arranged in the fourth mounting groove (040501), the air pipe (0404) is arranged in the first air exhaust hole (040502) in a penetrating mode, and the diameter of the upper edge of the air pipe (0404) is larger than that of the first air exhaust hole (040502); the marking rail and the fourth mounting groove (040501) are positioned on a group of opposite sides of the air valve panel (0405); a panel hole is formed in the middle of the air valve panel (0405), the control mechanism is positioned in the panel hole, and a swivel mounting groove (040503) is formed in the periphery of the panel hole; the adjusting swivel (0403) is located below the cover lug and sleeved on the periphery of the control mechanism, a pair of opposite sides of the adjusting swivel (0403) are symmetrically provided with a handle (040301) and helical teeth (040302), the thickness of the helical teeth (040302) is gradually thickened from one side to the other side, the adjusting swivel (0403) is installed in the swivel installation groove (040503) and rotates around the swivel installation groove, and the lower parts of the helical teeth (040302) are pressed against protruding points (030601) of the adjusting piece (0306).

2. The pressure cooker with timer according to claim 1, wherein: the safety valve assembly (0208) comprises a first sealing ring (02081), a second sealing ring, a fourth spring (02082), a safety valve steel ball (02083), a safety valve body (02085) with an inner cavity and a valve cap body (02086) with a second exhaust hole (020861), wherein the lower part of the valve cap body (02086) is connected with the upper part of the safety valve body (02085), the inner cavity is communicated with a second exhaust hole (020861), an annular valve body upper edge (020862) is arranged at the contact part of the upper end of the safety valve body (02085) and the valve cap body (02086), a third exhaust hole (020851) communicated with the inner cavity is arranged at the lower end of the safety valve body (02085), and an arc-shaped groove and a fourth exhaust hole (020852) communicated with the inner cavity are arranged at the periphery of the lower part of the safety valve body (02085); the upper end of the safety valve steel ball (02083) is provided with a first clamping groove (020831) and a second clamping groove (020832) respectively; one end of the fourth spring (02082) is clamped in the first clamping groove (020831) and drives the safety valve steel ball (02083) to prop against or loosen the third exhaust hole (020851), the other end of the fourth spring props against the upper end of the inner cavity, and the first sealing ring (02081) is sleeved in the second clamping groove (020832); the second sealing ring is sleeved in the arc-shaped groove; the diameter of the middle section of the safety valve body (02085) is smaller than the aperture of the fourth mounting hole (020905), and the diameter of the upper edge (020862) of the valve body and the diameter of the lower part of the safety valve body (02085) are both larger than the aperture of the fourth mounting hole (020905); the middle section of the safety valve body (02085) is arranged in the fourth mounting hole (020905) in a penetrating way, through holes with opposite positions are formed in the decoration panel (0102) and the plastic panel (0105), and the upper end of the valve cap body (02086) sequentially penetrates through the through hole of the plastic panel (0105) and the through hole of the decoration panel (0102); the lower end of the safety valve body (02085) is positioned in the pot.

3. The pressure cooker with timer according to claim 2, wherein: the pot ear comprises an ear seat (0502), an arc ring (0503) and a grab handle (0504) which are provided with an eighth mounting hole (050201); a seventh mounting hole (050401) and a sixth mounting groove (050402) are formed in the grab handle (0504), and a stainless steel sheet (0505) is mounted in the sixth mounting groove (050402); the ear seat (0502) is welded on the side surface of the pot body (0501), and the grab handle (0504) passes through the seventh mounting hole (050401) and the eighth mounting hole (050201) through the second screw (0506) and then is locked on the ear seat (0502).

4. A pressure cooker with a timer according to claim 3, characterized in that: a fifth mounting groove (020906) is formed in the inner side of the cover edge of the pressure steel cover (0209), a sealing ring (0408) is arranged in the fifth mounting groove (020906), and the sealing ring (0408) is clamped between the edge of the pressure steel cover (0209) and the upper edge of the pot body (0501); an elongated hole (020907) is formed in the cover edge of the pressure steel cover (0209).