CN208988490U - Manual-automatic integral high-pressure cooker cover - Google Patents

Abstract

The utility model discloses a kind of manual-automatic integral high-pressure cooker covers, including outer cover and the circular inner cover that outer cover lower part is arranged in, the inner cover lower edge is provided with the grab for locking pot gallbladder, the outer cover includes upper end cover and lower cover, the upper end cover and lower cover are mutually fastened on one cavity of formation between upper end cover and lower cover, the driving device of driving inner cover rotation unlock is provided in the cavity, the driving device includes lock box, handle, be arranged in the worm and gear motor 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 utility model realizes the free switching for manually controlling high-pressure cooker cover opening and closing with 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 utility model relates to family's electro-technical field more particularly to a kind of manual-automatic integral high-pressure cooker covers.

Background technique

Pressure cooker is called pressure cooker, and pressure cooker is a kind of cookware in kitchen.Pressure cooker is by liquid compared with boiling under hyperbar Point can promote this physical phenomenon, apply pressure to water, and water is made to can achieve 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 cooperatively 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 have the disadvantage in that generally can only by way of manually by pot cover with It is connected and fixed between pot body or pot gallbladder, 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 automatically lock pot cover while can also be with manual lock The pressure cooker product of tight pot cover.

Utility model content

In view of this, passing through the pressure cooker the purpose of the utility model is to provide a kind of manual-automatic integral high-pressure cooker cover Pot cover can realize that manually control high-pressure cooker cover opening and closing freely cuts with what automatic control pressure-cooker pot cover opened and closed It changes.

The utility model solves above-mentioned technical problem by following technological means:

Including outer cover and the circular interior of outer cover lower part is arranged in the manual-automatic integral high-pressure cooker cover of the utility model Lid, the inner cover lower edge are provided with the grab for locking pot gallbladder, and the outer cover includes upper end cover and lower cover, it is described on End cap and lower cover are mutually fastened on one cavity of formation between upper end cover and lower cover, are provided with driving inner cover 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 lower cover Portion is provided with through-hole, is fixedly connected between the lock box and inner cover through through-hole, 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 length direction along the chute 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 slide in sliding slot Bar intermeshing 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, is provided with a circular arc 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；An articulated shaft is provided in the lock box, A kidney slot is offered on the sliding block, the articulated shaft can be plugged into the kidney slot, and the articulated shaft can be in kidney-shaped The relative movement on length direction along the chute 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 of the connecting plate of the side the through-hole B is provided with 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 and engagement action of bar；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.

It further, further include relief valve, the relief valve is arranged in the middle part of inner cover, and the relief valve includes one and vertically sets The cylinder in the middle part of inner cover is set, the gas vent of connection inner cover lower end surface, 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 protruded into Into the arc-shaped through-hole B, the aperture edge of the arc-shaped through-hole B be provided with half-turn protrusion, it is described protrusion two 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 include one can change with pot inner pressure and The cylinder of up and down motion is provided with jack on the lower cover, and the cylinder is can be plugged into after moving upwards in the jack will The locking of the position of inner cover and outer cover.

It further, further include controller, interior cover is provided with pressure sensor, inserts on the lower cover close to described 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 two sides near worm screw are each provided with a baffle, and the baffle is fixedly connected on The upper surface of lower cover, there are certain interval between baffle and lock box end, the baffle is used to limit the amplitude of lock box swing.

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, a polished rod is fixedly installed in the square groove, the tooth block covers on the polished rod, the polished rod of tooth block two 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.

The utility model has the beneficial effects that the manual-automatic integral high-pressure cooker cover of the utility model, including outer cover and setting Circular inner cover in outer cover lower part, the inner cover lower edge are provided with the grab for locking pot gallbladder, and the outer cover includes Upper end cover and lower cover, the upper end cover and lower cover are mutually fastened on one cavity of formation, institute between upper end cover and lower cover The driving device that driving inner cover rotation unlock is provided in cavity is stated, the driving device includes lock box, handle, setting in cavity In worm and gear motor and with the intermeshing tooth block of worm screw on worm and gear motor, the axial direction of the worm screw and inner cover It is circumferential tangent.The manual-automatic integral high-pressure cooker cover of the utility model realize manually control high-pressure cooker cover opening and closing with The free switching of automatic control pressure-cooker pot cover opening and closing, and maintain in handoff procedure the safety and stability of pressure cooker Property.

Detailed description of the invention

The utility model is further described with reference to the accompanying drawings and examples.

Fig. 1 is schematic perspective view when the utility model manual-automatic integral high-pressure cooker cover is mounted on pressure cooker；

Fig. 2 positional relationship between displaying the utility model manual-automatic integral high-pressure cooker cover, pot gallbladder, pot gallbladder shell three Schematic perspective view；

Fig. 3 is that the stereochemical structure of inner cover and inner cover sealing ring that the utility model manual-automatic integral pressure cooker covers is shown It is intended to；

Fig. 4 is to show that the utility model manual-automatic integral pressure cooker covers the stereochemical structure signal of relief valve internal structure Figure；

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

Fig. 6 is the perspective view of the explosion for showing lock box and handle in the utility model manual-automatic integral high-pressure cooker cover；

Fig. 7 is the explosion signal for showing driving device internal structure in the utility model manual-automatic integral high-pressure cooker cover Scheme, turbine and worm motor is omitted in figure；

Fig. 8 is the top view for embodying driving device internal structure in the utility model manual-automatic integral high-pressure cooker cover, figure In turbine and worm motor is omitted, handle portion cutting is shown in figure, and A show the cutting line of handle in figure；

Fig. 9 and Figure 10 is to embody solid of the handle under two kinds of visual angles in the utility model manual-automatic integral high-pressure cooker cover Structural schematic diagram；

Figure 11 is the perspective cross section for embodying connection relationship between the utility model manual-automatic integral high-pressure cooker cover and pot gallbladder Schematic diagram.

Specific embodiment

The utility model is described in detail below with reference to attached drawing:

As shown in figs. 1-11: the 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 inner cover have the flange extended downwardly, and the bottom end of flange, which is provided with, inwardly prolongs The pot gallbladder mouth edge of the grab 202 stretched, the pot gallbladder is provided with the flange extended outward, is provided with flange on the flange 11, the grab can cooperate with flange grab to lock pot gallbladder and pot cover；The outer cover 1 includes upper end cover 101 and lower cover 102, the upper end cover 101 and lower cover 102 are mutually fastened on one cavity of formation, institute between upper end cover 101 and lower 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 intermeshing tooth block 5 of worm screw 91 on worm and gear motor, the axial direction of the worm screw It is tangent with the circumferential direction of inner cover 2；It is provided with through-hole 1022 in the middle part of the lower cover 102, 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 the middle part of outer cover 1, 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 directions along the chute, the tooth block 5 are arranged on sliding block 302, and the handle 4 is used for Driving sliding block 302 slides in sliding slot 301, when handle 4 drives sliding block 302 to move to worm screw side, can make tooth block 5 and worm screw Intermeshing can be such that tooth block 5 is separated from each other with worm screw when handle 4 drives sliding block 302 to move 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 provided with an arc-shaped through-hole A1011, the hand-held part 401 reaches 101 outside of upper end cover from the through-hole A；Institute It states and is provided with an articulated shaft 303 in lock box 3, a kidney slot 3021, the articulated shaft 303 are offered 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 on 301 length directions along the chute Relative movement；The function part 402 include connecting plate 4021, the arc-shaped through-hole B4022 that the middle part of connecting plate 4021 is set, 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 setting of the connecting plate 4021 of the side the through-hole B4022 There is through-hole C4025, be inserted at the top of the articulated shaft 303 in the through-hole C4025, so that connecting plate 4021 passes through articulated shaft 303 is hinged with lock box 3, offers through-hole D3022, the column 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 in sliding slot 301 with movable slider 302 simultaneously when column 4024 is swung around articulated shaft 303 It is dynamic, to realize the separation and engagement action of tooth block 5 Yu 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 a further improvement of the foregoing solution, it is additionally provided with torsional spring 304 on the inside of the lock box 3, 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.

It as a further improvement of the foregoing solution, further include relief valve 6, the relief valve setting is described in the middle part of inner cover 2 Relief valve includes the cylinder 601 for being vertically provided at 2 middle part of inner cover, offers connection 2 lower end of inner cover 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 cylinder, is set in the circular groove It is equipped with the gravitation ball 603 for blocking gas vent, ball cover 604 with holes, the gravity are provided in the middle part of the upper end cover 101 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 of the protrusion and 4021 plate face of connecting plate it Between seamlessly transit, swinging connecting plate 4021 can be such that gravitation ball slides into protrusion to separate gravitation ball with gas vent aperture.

As a further improvement of the foregoing solution, 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 lower 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.

As a further improvement of the foregoing solution, further include controller, pressure sensor 7, institute are provided on the inner cover 2 State and be provided with inductive switch 8 on lower 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 a further improvement of the foregoing solution, the 3 end two 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 lower cover 102, and there are certain interval, institutes between 3 end of baffle and lock box Baffle is stated for limiting the amplitude of 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 a further improvement of the foregoing solution, on the sliding block 302 close to being installed on the end face of 91 side of worm screw Square groove 3023, the tooth block 5 are located in the square groove, and a polished rod 3024 is fixedly installed in the square groove, described 5 sets of tooth block on the polished rod, are each provided with a spring 3025, two springs are for pushing tooth on the polished rod of 5 two sides of tooth block Block 5 makes the tooth above tooth block 5 keep being intermeshed with worm screw.

The working principle of the utility model manual-automatic integral high-pressure cooker cover:

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, separate tooth block 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 and pot gallbladder edge separation unlock；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, the rotation of worm and gear motor driven worm screw, sliding tooth block and lock box counter-clockwise swing are complete At the locking of pot cover and pot gallbladder.

Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, although ginseng The utility model is described in detail according to preferred embodiment, those skilled in the art should understand that, it can be to this The technical solution of utility model is modified or replaced equivalently, without departing from the objective and model of technical solutions of the utility model It encloses, should all cover in the scope of the claims of the utility model.

Claims (8)

1. a kind of manual-automatic integral high-pressure cooker cover, including outer cover and the circular inner cover that outer cover lower part is arranged in, the inner cover Lower edge is provided with the grab for locking pot gallbladder, it is characterised in that: the outer cover includes upper end cover and lower cover, it is described on End cap and lower cover are mutually fastened on one cavity of formation between upper end cover and lower cover, are provided with driving inner cover 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 lower cover Portion is provided with through-hole, is fixedly connected between the lock box and inner cover through through-hole, 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 length direction along the chute 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 slide in sliding slot Bar intermeshing 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.

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 are provided with an arc-shaped through-hole A on the upper end cover, and the hand-held part is stretched from the through-hole A It is arrived on the outside of upper end cover out；It is provided with an articulated shaft in the lock box, a kidney slot is offered on the sliding block, it is described hinged Axis can be plugged into the kidney slot, and the articulated shaft can do the relative movement on length direction along the chute in kidney slot；Institute Function part is stated to include connecting plate, the arc-shaped through-hole B being 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 side the through-hole B The end of connecting plate be provided with through-hole C, be inserted into the through-hole C at the top of the articulated shaft so that connecting plate pass through it is 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 the separation and 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: be additionally provided on the inside of the lock box Torsional spring, the both ends of 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: it 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 the 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 end surface, 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, is provided with ball cover with holes 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, seamlessly transits between the both ends and connecting board surface of the protrusion, swings connection Plate, which can be such that gravitation ball slides into protrusion, separates gravitation ball with gas vent aperture.

5. manual-automatic integral high-pressure cooker cover according to claim 4, it is characterised in that: covered in described and be additionally provided with peace Full valve, the safety valve include the cylinder that can change with pot inner pressure and move up and down, and are provided on the lower 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: it further include controller, it is described interior It covers and is provided with pressure sensor, be provided with inductive switch, the controller at the jack position on the lower 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: the lock box end near worm screw Portion two sides are each provided with a baffle, and the baffle is fixedly connected on the upper surface of lower cover, stays between baffle and lock box end There is certain interval, the baffle is 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, and one is fixedly installed in the square groove Polished rod, the tooth block cover on the polished rod, a spring are each provided on the polished rod of tooth block two sides, two springs are for pushing Tooth block makes the tooth above tooth block keep being intermeshed with worm screw.