CN108685466A - Manual-automatic integral high-pressure cooker cover - Google Patents

Abstract

The invention discloses a kind of manual-automatic integral high-pressure cooker covers, including outer cover and the circular inner cover in outer cover lower part is set, the inner cover lower edge is provided with the grab for locking pot courage, the outer cover includes upper end cover and bottom end cover, the upper end cover and bottom end cover are mutually fastened on one cavity of formation between upper end cover and bottom end cover, the driving device of driving inner cover rotation unlock is provided in the cavity, the driving device includes lock box, handle, the worm and gear motor that is arranged in cavity and with the intermeshing tooth block of worm screw on worm and gear motor, the axial direction of the worm screw and the circumferential direction of inner cover are tangent.The manual-automatic integral high-pressure cooker cover of the present invention realizes the free switching for manually controlling high-pressure cooker cover opening and closing and the opening and closing of automatic control pressure-cooker pot cover, and the security and stability of pressure cooker is maintained in handoff procedure.

Description

Manual-automatic integral high-pressure cooker cover

Technical field

The present invention relates to family's electro-technical field more particularly to a kind of manual-automatic integral high-pressure cooker covers.

Background technology

Pressure cooker is called pressure cooker, and pressure cooker is a kind of cookware in kitchen.Pressure cooker is by liquid compared with being boiled under hyperbar Point can promote this physical phenomenon, apply pressure to water, and water is allow to reach higher temperature without boiling, to accelerate fricassee Efficiency.In the prior art, pressure cooker generally comprises pot and pot cover, and pot body upper end outward flanging forms pot body edge, pot Multiple edge external ears being connected with pot cover are outward extended on body edge, pot cover lower edge is equipped with grab, by grab and The cooperation of external ear connects.Existing pressure cooker has the following disadvantages:Generally can only by way of manually by pot cover with It is connected and fixed between pot body or pot courage, with the development of Internet of Things, popularizing for automatic electric rice cooker will become inexorable trend, and due to The security and stability of pressure cooker requires high, therefore not yet developing at present can auto lock pot cover while can also manual lock The pressure cooker product of tight pot cover.

Invention content

In view of this, the object of the present invention is to provide a kind of manual-automatic integral high-pressure cooker cover, pass through the high-pressure cooker cover It can be achieved to manually control the free switching that high-pressure cooker cover opening and closing are opened and closed with automatic control pressure-cooker pot cover.

The present invention solves above-mentioned technical problem by following technological means:

The manual-automatic integral high-pressure cooker cover of the present invention, including outer cover and the circular inner cover in outer cover lower part, institute are set It states inner cover lower edge and is provided with grab for locking pot courage, the outer cover includes upper end cover and bottom end cover, the upper end cover And bottom end cover is mutually fastened on one cavity of formation between upper end cover and bottom end cover, and driving inner cover rotation is provided in the cavity The driving device of unlock, the driving device include lock box, handle, the worm and gear motor being arranged in cavity and with worm gear snail The intermeshing tooth block of worm screw on bar motor, the axial direction of the worm screw and the circumferential direction of inner cover are tangent;It is opened in the middle part of the bottom end cover Have through-hole, be fixedly connected through through-hole between the lock box and inner cover, one end of the lock box is located in the middle part of outer cover, lock box it is another One end is provided with sliding slot, length direction and the inner cover radial direction phase one of the sliding slot close to worm screw, the lock box close to one end of worm screw It causes, the sliding block that can be moved back and forth on track length direction is provided in the sliding slot, the tooth block is arranged on sliding block, described Handle, when handle drives sliding block is moved to worm screw side, can make tooth block and worm screw phase for driving sliding block to be slided in sliding slot Mutually engagement can be such that tooth block is separated from each other with worm screw when handle drives sliding block is moved to separate worm screw side.

Further, the handle includes a hand-held part and a function part, and there are one circular arcs for setting on the upper end cover The through-hole A of shape, the hand-held part are reached from the through-hole A on the outside of upper end cover;Articulated shaft there are one settings in the lock box, It is opened up on the sliding block there are one kidney slot, the articulated shaft can be plugged into the kidney slot, and the articulated shaft can be in kidney-shaped The relative movement on track length direction is done in hole;The circular arc that the function part includes connecting plate, is arranged in the middle part of connecting plate The through-hole B of shape, the column for being turned under the rib folded by connecting plate two sides edge and being vertically provided on connecting plate, it is described Through-hole B is located at the top in the middle part of inner cover, and the end set of the connecting plate of the sides the through-hole B has through-hole C, the articulated shaft top It is inserted into the through-hole C so that connecting plate is hinged by articulated shaft and lock box, on the sliding block at the position of kidney slot Through-hole D is offered, the column is inserted into the through-hole D, and swinging hand-held part can make connecting plate, rib, column around articulated shaft Reciprocally swinging can reciprocatingly slide when column is swung around articulated shaft with movable slider in sliding slot, simultaneously to realize tooth block and snail The separation of bar and engagement action;When connecting plate swings to certain angle, the rib is contacted with lock box side wall, and then the company of prevention Relative displacement occurs between fishplate bar and lock box.

Further, be additionally provided with torsional spring on the inside of the lock box, the both ends of the torsional spring respectively it is butted connecting plate rib with On sliding block, the torsional spring gives the power that sliding block is moved to worm screw direction.

Further, further include relief valve, the relief valve is arranged in the middle part of inner cover, and the relief valve is vertically set including one The cylinder in the middle part of inner cover is set, the gas vent of connection inner cover lower face, the cylinder top vent are offered at the axle center of cylinder Circular groove is outputed at the aperture in hole, and the gravitation ball for blocking gas vent is provided in the circular groove, it is described It is provided with ball cover with holes in the middle part of upper end cover, the gravitation ball can move up and down in ball cover;The top of the cylinder is stretched into Into the arc-shaped through-hole B, the aperture edge of the arc-shaped through-hole B is provided with half-turn protrusion, and the two of the protrusion It is seamlessly transitted between end and connecting board surface, swing connecting plate, which can be such that gravitation ball slides into protrusion, makes gravitation ball and gas vent hole Mouth separation.

Further, covered in described and be additionally provided with safety valve, the safety valve can change with pot inner pressure including one and The cylinder of up and down motion is provided with jack on the bottom end cover, and the cylinder is can be plugged into after moving upwards in the jack will The position of inner cover and outer cover locks.

Further, further include controller, interior cover is provided with pressure sensor, is inserted close to described on the bottom end cover Hole location is provided with inductive switch, and the controller is electrically connected with turbine and worm motor, inductive switch and pressure sensor respectively It connects.

Further, the lock box end both sides near worm screw are each provided with a baffle, and the baffle is fixedly connected on The upper surface of bottom end cover, there are certain intervals, the baffle to be used to limit the amplitude of lock box swing between baffle and lock box end.

Further, close to square groove is installed on the end face of worm screw side on the sliding block, the tooth block is located at described In square groove, there are one polished rods, the tooth block to be sleeved on the polished rod for fixed setting in the square groove, the polished rod of tooth block both sides On be each provided with a spring, two springs are used to push tooth block that the tooth above tooth block is made to keep being intermeshed with worm screw.

Beneficial effects of the present invention:The manual-automatic integral high-pressure cooker cover of the present invention, including outer cover and setting are under outer cover The circular inner cover in portion, the inner cover lower edge are provided with the grab for locking pot courage, the outer cover include upper end cover and Bottom end cover, the upper end cover and bottom end cover, which are mutually fastened between upper end cover and bottom end cover, forms a cavity, in the cavity It is provided with the driving device of driving inner cover rotation unlock, the driving device includes lock box, handle, the worm gear being arranged in cavity Endless screw electric motor and with the intermeshing tooth block of worm screw on worm and gear motor, the axial direction of the worm screw and the circumferential phase of inner cover It cuts.The manual-automatic integral high-pressure cooker cover of the present invention, which realizes, to be manually controlled high-pressure cooker cover opening and closing and automatically controls height The free switching of pot pot cover opening and closing is pressed, and maintains the security and stability of pressure cooker in handoff procedure.

Description of the drawings

The invention will be further described with reference to the accompanying drawings and examples.

Fig. 1 is dimensional structure diagram when manual-automatic integral high-pressure cooker cover of the present invention is mounted on pressure cooker;

Fig. 2 is the vertical of position relationship between displaying manual-automatic integral high-pressure cooker cover of the present invention, pot courage, pot courage shell three Body structural schematic diagram;

Fig. 3 is the dimensional structure diagram of inner cover and inner cover sealing ring that manual-automatic integral pressure cooker of the present invention covers;

Fig. 4 is the dimensional structure diagram that displaying manual-automatic integral pressure cooker of the present invention covers relief valve internal structure;

Fig. 5 is the explosive view for showing manual-automatic integral high-pressure cooker cover internal structure of the present invention;

Fig. 6 is the exploded perspective view of lock box and handle in displaying manual-automatic integral high-pressure cooker cover of the present invention;

Fig. 7 is the exploded perspective view of driving device internal structure in displaying manual-automatic integral high-pressure cooker cover of the present invention, figure In turbine and worm motor is omitted;

Fig. 8 is the vertical view for embodying driving device internal structure in manual-automatic integral high-pressure cooker cover of the present invention, and Tu Zhong is saved Omited turbine and worm motor, in figure handle portion cutting show that A show the cutting line of handle in figure;

Fig. 9 and Figure 10 is to embody stereochemical structure of the handle under two kinds of visual angles in manual-automatic integral high-pressure cooker cover of the present invention Schematic diagram;

Figure 11 is the perspective cross section signal for embodying connection relation between manual-automatic integral high-pressure cooker cover and pot courage of the present invention Figure.

Specific implementation mode

Below with reference to attached drawing, the present invention is described in detail:

As shown in figs. 1-11:Manual-automatic integral high-pressure cooker cover in the present embodiment, including outer cover 1 and setting are in outer cover 1 The circular inner cover 2 of lower part, 2 lower edge of the inner cover have the flange extended downwardly, and the bottom end of flange, which is provided with, inwardly prolongs The pot courage mouth edge of the grab 202 stretched, the pot courage is provided with the flange extended outward, and flange is provided on the flange 11, the grab can coordinate with flange grab to lock pot courage and pot cover;The outer cover 1 includes upper end cover 101 and bottom end cover 102, the upper end cover 101 and bottom end cover 102 are mutually fastened on one cavity of formation, institute between upper end cover 101 and bottom end cover 102 State be provided in cavity driving inner cover 2 rotation unlock driving device, the driving device include lock box 3, handle 4, setting exist Worm and gear motor 9 in cavity and with the 91 intermeshing tooth block 5 of worm screw on worm and gear motor, the axial direction of the worm screw It is tangent with the circumferential direction of inner cover 2;102 middle part of the bottom end cover is provided with through-hole 1022, and through-hole is penetrated between the lock box 3 and inner cover 2 It is fixedly connected, one end of the lock box 3 is located at 1 middle part of outer cover, and the other end of lock box 3 is close to worm screw, and the lock box 3 is close to worm screw One end be provided with sliding slot 301, the length direction of the sliding slot 301 is radial consistent with inner cover 2, is provided in the sliding slot 301 The sliding block 302 that can be moved back and forth on 301 length direction of sliding slot, the tooth block 5 are arranged on sliding block 302, and the handle 4 is used for Drive the sliding in sliding slot 301 of sliding block 302 that can make tooth block 5 and worm screw when handle 4 drives sliding block 302 to be moved to worm screw side Intermeshing can be such that tooth block 5 is separated from each other with worm screw when handle 4 drives sliding block 302 to be moved to separate worm screw side.

As illustrated in figs. 5-7:The handle 4 includes a hand-held part 401 and a function part 402, on the upper end cover 101 It is arranged there are one arc-shaped through-hole A1011, the hand-held part 401 reaches 101 outside of upper end cover from the through-hole A;Institute Setting is stated in lock box 3 there are one articulated shaft 303, opens up that there are one kidney slot 3021, the articulated shafts 303 on the sliding block 302 It can be plugged into the kidney slot 3021, the articulated shaft 303 can be done in kidney slot 3021 along 301 length direction of sliding slot Relative movement;The function part 402 includes connecting plate 4021, be arranged the middle part of connecting plate 4021 arc-shaped through-hole B4022, The rib 4023 folded and the column being vertically provided on connecting plate 4021 are turned under by 4021 two sides of connecting plate edge 4024, the through-hole B4022 are located at the top at 2 middle part of inner cover, the end set of the connecting plate 4021 of the sides the through-hole B4022 There are through-hole C4025,303 top of the articulated shaft to be inserted into the through-hole C4025 so that connecting plate 4021 passes through articulated shaft 303 is hinged with lock box 3, and through-hole D3022, the column are offered at the position of kidney slot 3021 on the sliding block 302 4024 are inserted into the through-hole D3022, and swinging hand-held part 401 can make connecting plate 4021, rib 4023, column 4024 around hinged 303 reciprocally swinging of axis can be slided back and forth with movable slider 302 in sliding slot 301 simultaneously when column 4024 is swung around articulated shaft 303 It is dynamic, to realize separation and the engagement action of tooth block 5 and worm screw;When connecting plate 4021 swings to certain angle, the rib 4023 contact with 3 side wall of lock box, and then prevent that relative displacement occurs between connecting plate 4021 and lock box 3.

As being further improved for said program, the inside of the lock box 3 is additionally provided with torsional spring 304, and the two of the torsional spring 304 End is butted on rib 4023 and sliding block 302 respectively, and the torsional spring 304 gives the power that sliding block 302 is moved to worm screw direction.

Further include relief valve 6 as being further improved for said program, the relief valve setting is described in the middle part of inner cover 2 Relief valve includes a cylinder 601 for being vertically provided at 2 middle part of inner cover, and 2 lower end of connection inner cover is offered at the axle center of cylinder 601 The gas vent 602 in face is outputed circular groove at the aperture of 4024 top vent of the cylinder, is set in the circular groove It is equipped with the gravitation ball 603 for blocking gas vent, 101 middle part of the upper end cover is provided with ball cover 604 with holes, the gravity Ball can move up and down in ball cover;The top of the cylinder 4024 is extend into the arc-shaped through-hole B4022, the circle The aperture edge of the through-hole B4022 of arc is provided with half-turn protrusion 4026, the both ends and 4021 plate face of connecting plate of the protrusion it Between seamlessly transit, swinging connecting plate 4021 can be such that gravitation ball slides into protrusion gravitation ball is made to detach with gas vent aperture.

As being further improved for said program, safety valve is additionally provided on the inner cover 2, the safety valve includes one The cylinder 201 that can change with pot inner pressure and move up and down, is provided with jack 1021 on the bottom end cover 102, the cylinder to It can be plugged into after upper movement in the jack and lock the position of inner cover 2 and outer cover 1.

Further include controller as being further improved for said program, pressure sensor 7, institute are provided on the inner cover 2 State and be provided with inductive switch 8 on bottom end cover 102 at the jack position, the controller respectively with worm and gear motor 9, Inductive switch 8 and pressure sensor 7 are electrically connected.

As being further improved for said program, the 3 end both sides of lock box near worm screw are each provided with a baffle 305, the baffle 305 is fixedly connected on the upper surface of bottom end cover 102, and there are certain interval, institutes between 3 end of baffle and lock box State amplitude of the baffle for limiting the swing of lock box 3.Travel switch 3051 or piezoelectric transducer, the row are provided on the baffle Cheng Kaiguan or piezoelectric transducer are connect with controller.

As being further improved for said program, close to being installed on the end face of 91 side of worm screw on the sliding block 302 Square groove 3023, the tooth block 5 are located in the square groove, and there are one polished rods 3024 for fixed setting in the square groove, described Tooth block 5 is sleeved on the polished rod, a spring 3025 is each provided on the polished rod of 5 both sides of tooth block, two springs are for pushing tooth Block 5 makes the tooth above tooth block 5 keep being intermeshed with worm screw.

The operation principle of manual-automatic integral high-pressure cooker cover of the present invention:

When needing to open pot cover manually, hand-held part clockwise oscillation a distance of driving handle, column is around hinge at this time The same clockwise oscillation a distance distance of spindle, column drive sliding block lock box medial motion, tooth block are made to be detached with worm screw, until Rib is contacted with lock box side wall, and then prevents that relative displacement occurs between handle and lock box, then proceedes to swing hand-held part, handle The inner cover common rotation that lock box will be driven and be fixedly connected with lock box so that inner cover grab is unlocked with pot courage edge separation;Pot After lid is opened, hand-held part is unclamped, handle natural return under the action of the torsion spring makes sliding block again to mobile on the outside of lock box, this When tooth block edge will be contacted with worm screw, worm and gear motor drives worm screw rotation, and sliding tooth block and lock box counter-clockwise swing are complete At the locking of pot cover and pot courage.

Finally illustrate, the above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although with reference to compared with Good embodiment describes the invention in detail, it will be understood by those of ordinary skill in the art that, it can be to the skill of the present invention Art scheme is modified or replaced equivalently, and without departing from the objective and range of technical solution of the present invention, should all be covered at this In the right of invention.

Claims (8)

1. a kind of manual-automatic integral high-pressure cooker cover, including outer cover and the circular inner cover in outer cover lower part, the inner cover are set Lower edge is provided with the grab for locking pot courage, it is characterised in that:The outer cover includes upper end cover and bottom end cover, it is described on End cap and bottom end cover are mutually fastened on one cavity of formation between upper end cover and bottom end cover, and driving inner cover is provided in the cavity The driving device of unlock is rotated, the driving device includes lock box, handle, the worm and gear motor being arranged in cavity and and snail The intermeshing tooth block of worm screw on worm and gear motor, the axial direction of the worm screw and the circumferential direction of inner cover are tangent;In the bottom end cover Portion is provided with through-hole, is fixedly connected through through-hole between the lock box and inner cover, and one end of the lock box is located in the middle part of outer cover, lock box The other end close to worm screw, the lock box is provided with sliding slot close to one end of worm screw, and the length direction and inner cover of the sliding slot are radial It is consistent, the sliding block that can be moved back and forth on track length direction is provided in the sliding slot, the tooth block is arranged on sliding block, The handle, when handle drives sliding block is moved to worm screw side, can make tooth block and snail for driving sliding block to be slided in sliding slot Bar is intermeshed, and when handle drives sliding block is moved to separate worm screw side, tooth block can be made to be separated from each other with worm screw.

2. manual-automatic integral high-pressure cooker cover according to claim 1, it is characterised in that:The handle includes one hand-held Portion and a function part, there are one arc-shaped through-hole A for setting on the upper end cover, and the hand-held part is stretched from the through-hole A Go out on the outside of upper end cover;Setting is there are one articulated shaft in the lock box, opens up that there are one kidney slots on the sliding block, described hinged Axis can be plugged into the kidney slot, and the articulated shaft can do the relative movement on track length direction in kidney slot;Institute Function part is stated to include connecting plate, the arc-shaped through-hole B that is arranged in the middle part of connecting plate, folded along being turned under by connecting plate two sides Rib and the column that is vertically provided on connecting plate, the through-hole B be located at the top in the middle part of inner cover, the sides the through-hole B The end set of connecting plate have through-hole C, be inserted into the through-hole C at the top of the articulated shaft so that connecting plate passes through hinged Axis is hinged with lock box, offers through-hole D at the position of kidney slot on the sliding block, the column is inserted into the through-hole D In, swinging hand-held part can make connecting plate, rib, column around articulated shaft reciprocally swinging, can be simultaneously when column is swung around articulated shaft Band movable slider reciprocatingly slides in sliding slot, to realize separation and the engagement action of tooth block and worm screw;When connecting plate swings to one When determining angle, the rib is contacted with lock box side wall, and then prevents that relative displacement occurs between connecting plate and lock box.

3. manual-automatic integral high-pressure cooker cover according to claim 2, it is characterised in that:It is additionally provided on the inside of the lock box The both ends of torsional spring, the torsional spring are butted on connecting plate rib and sliding block respectively, and the torsional spring is given sliding block and transported to worm screw direction Dynamic power.

4. manual-automatic integral high-pressure cooker cover according to claim 3, it is characterised in that:Further include relief valve, it is described to let out Pressure valve is arranged in the middle part of inner cover, and the relief valve includes a cylinder being vertically provided in the middle part of inner cover, is opened at the axle center of cylinder Equipped with the gas vent for being connected to inner cover lower face, circular groove, the circular arc are outputed at the aperture of the cylinder top vent It is provided with the gravitation ball for blocking gas vent in connected in star, ball cover with holes is provided in the middle part of the upper end cover, it is described heavy Power ball can move up and down in ball cover;The top of the cylinder is extend into the arc-shaped through-hole B, described arc-shaped The aperture edge of through-hole B is provided with half-turn protrusion, is seamlessly transitted between the both ends and connecting board surface of the protrusion, swings connection Plate, which can be such that gravitation ball slides into protrusion, makes gravitation ball be detached with gas vent aperture.

5. manual-automatic integral high-pressure cooker cover according to claim 4, it is characterised in that:It is covered in described and is additionally provided with peace Full valve, the safety valve include a cylinder that can change with pot inner pressure and move up and down, and are provided on the bottom end cover slotting Hole, the cylinder can be plugged into the jack after moving upwards and lock the position of inner cover and outer cover.

6. manual-automatic integral high-pressure cooker cover according to claim 5, it is characterised in that:Further include controller, it is described interior It covers and is provided with pressure sensor, inductive switch, the controller are provided at the jack position on the bottom end cover It is electrically connected respectively with turbine and worm motor, inductive switch and pressure sensor.

7. manual-automatic integral high-pressure cooker cover according to claim 1, it is characterised in that:Lock box end near worm screw Portion both sides are each provided with a baffle, and the baffle is fixedly connected on the upper surface of bottom end cover, is stayed between baffle and lock box end There are certain interval, the baffle to be used to limit the amplitude of lock box swing.

8. manual-automatic integral high-pressure cooker cover according to claim 6, it is characterised in that:Close to worm screw one on the sliding block Square groove is installed on the end face of side, the tooth block is located in the square groove, in the square groove there are one fixed settings Polished rod, the tooth block are sleeved on the polished rod, a spring are each provided on the polished rod of tooth block both sides, two springs are for pushing Tooth block makes the tooth above tooth block keep being intermeshed with worm screw.