CN206761453U - Electric pressure cooker - Google Patents

Abstract

The utility model provides an electric pressure cooker, include: the pot body is used for containing food to be cooked; the pot cover is arranged on the pot body; the exhaust port is arranged on the cooker cover and communicated with the interior of the cooker body, and the pressure limiting valve is arranged on the exhaust port; the pressure limiting valve is detachably arranged on the pressure limiting valve, the driving piece is connected with the pressure limiting valve and drives the pressure limiting valve to be close to or far away from the exhaust port, and the pressure limiting valve is in plug-in fit with the driving piece; the first rotation-preventing structure is arranged between the pressure rod and the pressure-limiting valve to prevent the pressure rod from falling off from the driving piece. The technical scheme of the utility model the problem that the pressure limiting valve and the drive structure of the electric pressure cooker among the prior art take place to break away from easily has been solved.

Description

Electric pressure cooking saucepan

Technical field

Electric pressure cooking saucepan is the utility model is related to, in particular to a kind of improvement of the pressure limiting valve of electric pressure cooking saucepan.

Background technology

Electric pressure cooking saucepan is conventional household electrical appliance.Wherein, limited valve is set in the pot cover of electric pressure cooking saucepan, and pressure limiting valve is used for Control exhaust.The pressure limiting valve of some electric pressure cooking saucepans of the prior art and the connected mode of driving structure are socket connection.And Situation about departing from because of rocking easily occurs after product long-time use, between driving structure and pressure limiting valve, and then causes electricity The pressure-controlled function failure of pressure cooker.

Utility model content

Main purpose of the present utility model is to provide a kind of electric pressure cooking saucepan, to solve electric pressure cooking saucepan of the prior art The problem of pressure limiting valve and driving structure easily depart from.

To achieve these goals, the utility model provides a kind of electric pressure cooking saucepan, including：Pot, cooked to hold Prepare food food；Pot cover, it is arranged in pot；Exhaust outlet and pressure limiting valve, exhaust outlet are arranged on pot cover and connected with pot nside, limit Pressure valve is arranged on exhaust outlet；Depression bar and actuator, depression bar are removably disposed on pressure limiting valve, and actuator is connected with depression bar And drive pressure limiting valve close or coordinate away from exhaust outlet, depression bar and actuator grafting；First spline structure, be arranged on depression bar and Between pressure limiting valve, to prevent depression bar from deviating from from actuator.

Further, the first spline structure includes the positioning convex tendon being arranged on depression bar and is arranged on pressure limiting valve to determine Position groove.

Further, positioning convex tendon and multiple locating slots be multiple, a pair of multiple positioning convex tendons and multiple locating slots 1 It should set.

Further, depression bar includes pressure ring, and pressure ring is set in outside pressure limiting valve, and multiple positioning convex tendons are arranged on pressure ring and edge Pressure ring is provided at circumferentially spaced.

Further, annular mounting surface is provided with pressure limiting valve, pressure ring is arranged on annular mounting surface, and locating slot is arranged on On annular mounting surface, and multiple locating slots being provided at circumferentially spaced along annular mounting surface.

Further, depression bar also includes the lug being arranged on pressure ring, lug and actuator socket connection.

Further, pot cover is included by the upper cover, liner and the inner pot cover that set gradually under, including exhaust outlet is formed On pot cover, pressure limiting valve is arranged on cover, and actuator is arranged on interior lining.

Further, installation depression is provided with cover, the bottom wall for installing depression is provided with mounting hole, and pressure limiting valve is arranged on In installation depression, and pressure limiting valve is by being passed down through liner and coordinating with exhaust outlet after mounting hole, wherein, the side of depression is installed Installing port is provided with wall, after pressure limiting valve is arranged in installation depression, pressure ring is set on pressure limiting valve, and lug is stretched by installing port Enter in cover and with actuator and coordinate.

Further, actuator includes：Motor, external thread section is provided with the motor shaft of motor；Drive rod, Internal thread hole is provided with drive rod, drive rod is set in outside motor shaft by internal thread hole, and drive rod is towards one end of depression bar Coordinate with lug grafting, cover and/or interior lining are provided with the second spline structure coordinated with drive rod, motor work When, motor shaft drives drive rod to rise or decline, so that depression bar drives pressure limiting valve close or away from exhaust outlet.

Further, one end of drive rod towards pressure limiting valve is provided with slot, and slot penetrates drive rod towards pressure limiting valve First surface, and second surface adjacent with first surface in the horizontal direction, wherein, the week of the edge installation depression of installing port To length be more than slot depth, after lug is inserted into installing port, pressure ring rotates and lug is embedded in by second surface In slot, when lug is embedded in slot, positioning convex tendon and locating slot alignment.

Using the technical solution of the utility model, the first spline structure is provided between depression bar and actuator.Said structure It can prevent depression bar from being rotated relative to pressure limiting valve, therefore the technical solution of the utility model solves Voltage force of the prior art The problem of pressure limiting valve and driving structure of pot easily depart from.

Brief description of the drawings

The Figure of description for forming the part of the application is used for providing further understanding to of the present utility model, this practicality New schematic description and description is used to explain the utility model, does not form to improper restriction of the present utility model. In the accompanying drawings：

Fig. 1 shows the structural representation of the pot cover of the embodiment according to electric pressure cooking saucepan of the present utility model；

Fig. 2 shows the structural representation after the dismantling cover of pot cover in Fig. 1；

Fig. 3 shows the structural representation after the dismantling depression bar of pot cover in Fig. 2；

Fig. 4 shows the schematic cross-sectional view of pot cover in Fig. 1；

Fig. 5 shows in Fig. 4 enlarged diagram at A；

Fig. 6 shows the structural representation on the downside of the cover of pot cover in Fig. 1；

Fig. 7 shows in Fig. 6 enlarged diagram at B；

Fig. 8 shows the schematic top plan view of the drive rod of electric pressure cooking saucepan in Fig. 1；

Fig. 9 shows the dimensional structure diagram of the drive rod of drive rod in Fig. 8；

Figure 10 shows the structural representation of the depression bar of electric pressure cooking saucepan in Fig. 1；

Figure 11 shows the structural representation after the dismantling vapor box of the pot cover of electric pressure cooking saucepan in Fig. 1；

Figure 12 shows in Figure 11 enlarged diagram at C；

Figure 13 shows the structural representation after the assembling depression bar of pot cover in Figure 11；And

Figure 14 shows in Figure 13 enlarged diagram at D.

Wherein, above-mentioned accompanying drawing marks including the following drawings：

10th, pot cover；11st, cover；111st, installation depression；112nd, mounting hole；113rd, installing port；12nd, liner；13rd, inner pot cover； 20th, exhaust outlet；30th, pressure limiting valve；31st, annular mounting surface；40th, depression bar；41st, pressure ring；42nd, lug；50th, actuator；51st, driving electricity Machine；52nd, drive rod；521st, internal thread hole；522nd, slot；523rd, first surface；524th, second surface；60th, the first spline structure； 61st, positioning convex tendon；62nd, locating slot；70th, the second spline structure；71st, the first clamping column；72nd, the second clamping column.

Embodiment

It should be noted that in the case where not conflicting, the feature in embodiment and embodiment in the application can phase Mutually combination.Describe the utility model in detail below with reference to the accompanying drawings and in conjunction with the embodiments.

Below in conjunction with the accompanying drawing in the embodiment of the present application, the technical scheme in the embodiment of the present application is carried out clear, complete Site preparation describes, it is clear that described embodiment is only some embodiments of the present application, rather than whole embodiments.Below Description only actually at least one exemplary embodiment is illustrative, is never used as to the application and its application or makes Any restrictions.Based on the embodiment in the application, those of ordinary skill in the art are not making creative work premise Lower obtained every other embodiment, belong to the scope of the application protection.

It should be noted that term used herein above is merely to describe embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative It is also intended to include plural form, additionally, it should be understood that, when in this manual using term "comprising" and/or " bag Include " when, it indicates existing characteristics, step, operation, device, component and/or combinations thereof.

Unless specifically stated otherwise, the part and positioned opposite, the digital table of step otherwise illustrated in these embodiments Up to the unlimited scope of the present application processed of formula and numerical value.Simultaneously, it should be appreciated that for the ease of description, each portion shown in accompanying drawing The size divided not is to be drawn according to the proportionate relationship of reality.For technology, side known to person of ordinary skill in the relevant Method and equipment may be not discussed in detail, but in the appropriate case, the technology, method and apparatus should be considered as authorizing explanation A part for book.In shown here and discussion all examples, any occurrence should be construed as merely exemplary, and Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：Similar label Similar terms is represented in following accompanying drawing with letter, therefore, once it is defined in a certain Xiang Yi accompanying drawing, then subsequent attached It need not be further discussed in figure.

In the description of the present application, it is to be understood that the noun of locality such as " forward and backward, upper and lower, left and right ", " laterally, vertical, Vertically, orientation or position relationship indicated by level " and " top, bottom " etc. are normally based on orientation or position shown in the drawings and closed System, it is for only for ease of description the application and simplifies description, in the case where not making opposite explanation, these nouns of locality do not indicate that There must be specific orientation with the device or element for implying meaning or with specific azimuth configuration and operation, therefore can not manage Solve as the limitation to the application protection domain；The noun of locality " inside and outside " refers to relative to inside and outside each part profile in itself.

For the ease of description, space relative terms can be used herein, as " ... on ", " ... top ", " ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy The spatial relation of sign.It should be appreciated that space relative terms are intended to comprising the orientation except device described in figure Outside different azimuth in use or operation.For example, if the device in accompanying drawing is squeezed, it is described as " in other devices It will be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction " Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and " in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and And respective explanations are made to the relative description in space used herein above.

Furthermore, it is necessary to explanation, limits parts, it is only for be easy to using the word such as " first ", " second " Corresponding parts to be distinguished, do not have Stated otherwise such as, above-mentioned word does not have particular meaning, therefore it is not intended that to this Apply for the limitation of protection domain.

As depicted in figs. 1 and 2, the electric pressure cooking saucepan of the present embodiment includes pot, pot cover 10, exhaust outlet, pressure limiting valve 30, depression bar 40 and actuator 50.Wherein, pot is holding cooked food.Pot cover 10 is arranged in pot.Exhaust outlet 20 is arranged on Connected on pot cover 10 and with pot nside, pressure limiting valve 30 is arranged on exhaust outlet 20.Depression bar 40 is pressed on pressure limiting valve by upper under On 30, on the circumferential direction along pressure limiting valve 30, there are multiple application points between depression bar 40 and pressure limiting valve 30.Actuator 50 with Depression bar 40 connect and drive pressure limiting valve 30 close to or away from exhaust outlet 20.

Using the technical scheme of the present embodiment, depression bar 40 and pressure limiting valve 30 have multiple effects on position circumferentially Point.Said structure enables depression bar 40 to apply active force straight down to pressure limiting valve 30, so as to prevent the deflection of pressure limiting valve 30. Therefore the technical scheme of the present embodiment solves the problems, such as that pressure limiting valve of the prior art has gas leakage hidden danger.

As shown in Figures 2 and 3, in the technical scheme of the present embodiment, pressure limiting valve 30 has annular mounting surface 31, depression bar 40 Including pressure ring 41, pressure ring 41 is set in outside pressure limiting valve 30 and abutted with annular mounting surface 31.Specifically, pressure ring 41 is circular rings, Pressure ring 41 can apply active force straight down to pressure limiting valve 30, and then prevent the deflection of pressure limiting valve 30.Meanwhile annular mounting surface 31 are easy to the fixed and positioned of pressure ring 41, consequently facilitating assembling.

As shown in Figure 4 and Figure 5, in the technical scheme of the present embodiment, it is provided between pressure ring 41 and annular mounting surface 31 First spline structure 60.Specifically, because pressure ring 41 is circular rings, in order to prevent pressure ring 41 from being rotated relative to pressure limiting valve 30, because This is provided with the first spline structure 60 between pressure ring 41 and annular mounting surface 31.First spline structure 60 can prevent depression bar 40 Depart from actuator 50.

As shown in figure 5, in the technical scheme of the present embodiment, the first spline structure 60 includes positioning convex tendon 61 and locating slot 62.Wherein, positioning convex tendon 61 is arranged on the lower surface of pressure ring 41.Locating slot 62 is arranged on the upper surface of annular mounting surface 31.It is excellent Selection of land, positioning convex tendon 61 and locating slot 62 are multiple, so that the fixation of pressure ring 41 is more stable.

As shown in Fig. 5 and Figure 10, in the technical scheme of the present embodiment, depression bar 40 is also convex on pressure ring 41 including being arranged on Handle 42, actuator 50 is matched somebody with somebody with lug 42 merges the axial movement for driving pressure ring 41 along pressure limiting valve 30.Specifically, actuator 50 drives Lug 42 moves up and down, and is moved up and down so that pressure ring 41 is synchronous, and then controls position of the pressure limiting valve 30 relative to exhaust outlet 20 Put.When pressure ring 41 declines, the spring inside pressure limiting valve 30 can be compressed, and so as to adjust the elastic force of spring, and then control electricity The pressure at expulsion of pressure cooker.The concrete structure and operation principle of pressure limiting valve 30 may refer to Publication No. 201620372774.4 The referred to as specification part of the patent application of " electric pressure cooking saucepan ", will not be repeated here.

As shown in figure 4, in the technical scheme of the present embodiment, pot cover 10 include by the upper cover 11 set gradually under, Liner 12 and inner pot cover 13, exhaust outlet 20 are formed on inner pot cover 13, and pressure limiting valve 30 is arranged on liner 12, and actuator 50 is set Put on liner 12.

Specifically, as shown in Figure 6 and Figure 7, in the technical scheme of the present embodiment, installation depression is provided with cover 11 111, the bottom wall of installation depression 111 is provided with mounting hole 112, and pressure limiting valve 30 is arranged in installation depression 111, and pressure limiting valve 30 By being passed down through liner 12 after mounting hole 112 and coordinating with exhaust outlet 20.Wherein, it is provided with the side wall of installation depression 111 Installing port 113, after pressure limiting valve 30 is arranged in installation depression 111, pressure ring 41 is set on pressure limiting valve 30, and lug 42 passes through installation Mouth 113 is stretched in cover 11 and coordinated with actuator 50.Specifically, installation depression 111 is tubular, and its internal diameter is slightly larger than The external diameter of pressure limiting valve 30.It is seen from fig 5 that actuator 50, positioned at the outside of installation depression 111, lug 42 is from installing port 113 Cooperation can be connected after stretching to cover 11 with actuator 50.Further, it is seen from fig 5 that the upper lower wall of installing port 113 The distance between be more than lug 42 thickness, and then cause actuator 50 drive lug 42 move up and down when will not be with installing port 113 side wall interference.

As shown in figure 5, in the technical scheme of the present embodiment, actuator 50 includes motor 51 and drive rod 52.Drive External thread section is provided with the motor shaft of dynamic motor 51.Internal thread hole 521 is provided with drive rod 52, drive rod 52 passes through interior spiral shell Pit 521 is set in outside motor shaft, and drive rod 52 coordinates towards one end of depression bar 40 and the grafting of lug 42.Cover 11 and/or interior The second spline structure 70 coordinated with drive rod 52 is provided with lining 12, when motor 51 works, motor shaft drives drive rod 52 rise or decline, so that depression bar 40 drives pressure limiting valve 30 close or away from exhaust outlet 20.Specifically, external thread section and interior Screw thread lifting structures are formed between screwed hole 521.When motor shaft rotates, drive rod 52 is had no by the second spline structure 70 is spacing Method rotates, and now drive rod 52 rises or declined in the presence of external thread section and internal thread hole 521.Drive rod 52 is specific The direction of motion determines according to the rotating forward or reversion of motor shaft.It is seen from fig 5 that the second spline structure 70 can both be set It on cover 11, can also be arranged on liner 12, or the second spline structure 70 is respectively provided with cover 11 and liner 12.

As shown in Fig. 5, Fig. 8 and Fig. 9, in the technical scheme of the present embodiment, drive rod 52 is towards one end of pressure limiting valve 30 Be provided with slot 522, slot 522 penetrates first surface 523 of the drive rod 52 towards pressure limiting valve 30, and in the horizontal direction with The adjacent second surface 524 of first surface 523.Said structure causes the slot structure that slot 522 is lateral openings.

As shown in Figure 11 to 14, in the technical scheme of this example, the circumference of the edge installation depression 111 of installing port 113 Size be more than slot 522 depth.When installing pressure limiting valve 30 and depression bar 40, pressure limiting valve 30 is first arranged on installation and is recessed In 111, the pressure ring 41 of depression bar 40 is then set to be set in outside pressure limiting valve 30 and be abutted with annular mounting surface 31 downwards.Such as Figure 12 and figure Shown in 13, lug 42 is misplaced with slot 522, and then lug is inserted into installing port 113.Then rotation is pressed to the right Ring 41 simultaneously makes lug 42 be embedded in slot 522, so as to complete the installation of depression bar 40.In the process, positioning convex tendon 61 and fixed Position groove 62 is initially dislocation, and when lug 42 is embedded in slot 522, positioning convex tendon 61 and locating slot 62 align and realized only Turn.Said structure is prevented because after long-time use, depression bar 40 rotates because rocking, and causes lug 42 to depart from slot 522。

As shown in fig. 7, in the technical scheme of the present embodiment, the second spline structure 70 includes the interior table for being arranged on cover 11 First clamping column 71 and the second clamping column 72 in face, the first clamping column 71 and the second clamping column 72 extend towards liner 12, drive rod 52 It is folded in away from one end of pressure limiting valve 30 between the first clamping column 71 and the second clamping column 72.Preferably, internal thread hole 521 is arranged on The middle part of drive rod 52, drive rod 52 can be under the driving of motor shaft and in the spacing lower along upper and lower of the second spline structure 70 To movement.

Preferred embodiment of the present utility model is the foregoing is only, is not limited to the utility model, for this For the technical staff in field, the utility model can have various modifications and variations.It is all in the spirit and principles of the utility model Within, any modification, equivalent substitution and improvements made etc., it should be included within the scope of protection of the utility model.

Claims (10)

1. A kind of 1. electric pressure cooking saucepan, it is characterised in that including：

   Pot, to hold cooked food；

   Pot cover (10), is arranged in the pot；

   Exhaust outlet (20) and pressure limiting valve (30), the exhaust outlet (20) be arranged on the pot cover (10) and with the pot nside Connection, the pressure limiting valve (30) are arranged on the exhaust outlet (20)；

   Depression bar (40) and actuator (50), the depression bar (40) are removably disposed on the pressure limiting valve (30), the drive Moving part (50) be connected with the depression bar (40) and drive pressure limiting valve (30) close to or away from the exhaust outlet (20), the depression bar (40) coordinate with the actuator (50) grafting；

   First spline structure (60), it is arranged between the depression bar (40) and the pressure limiting valve (30), to prevent the depression bar (40) deviate from from the actuator (50).
2. 2. electric pressure cooking saucepan according to claim 1, it is characterised in that first spline structure (60) includes being arranged on institute State the positioning convex tendon (61) on depression bar (40) and the locating slot (62) being arranged on the pressure limiting valve (30).
3. 3. electric pressure cooking saucepan according to claim 2, it is characterised in that the positioning convex tendon (61) and multiple locating slots (62) it is multiple, multiple positioning convex tendons (61) and multiple locating slots (62) are corresponded and set.
4. 4. electric pressure cooking saucepan according to claim 3, it is characterised in that the depression bar (40) includes pressure ring (41), the pressure Ring (41) is set in the pressure limiting valve (30) outside, and multiple positioning convex tendons (61) are arranged on the pressure ring (41) and along described Pressure ring (41) are provided at circumferentially spaced.
5. 5. electric pressure cooking saucepan according to claim 4, it is characterised in that be provided with annular mounting surface on the pressure limiting valve (30) (31), the pressure ring (41) is arranged on the annular mounting surface (31), and the locating slot (62) is arranged on the annular installation On face (31), and multiple locating slots (62) being provided at circumferentially spaced along annular mounting surface (31).
6. 6. electric pressure cooking saucepan according to claim 4, it is characterised in that the depression bar (40) also includes being arranged on the pressure ring (41) lug (42) on, the lug (42) and the actuator (50) socket connection.
7. 7. electric pressure cooking saucepan according to claim 6, it is characterised in that the pot cover (10) includes being set gradually under by upper Cover (11), liner (12) and inner pot cover (13), the exhaust outlet (20) formed on the inner pot cover (13), the limit Pressure valve (30) is arranged on the liner (12), and the actuator (50) is arranged on the liner (12).
8. 8. electric pressure cooking saucepan according to claim 7, it is characterised in that installation depression is provided with the cover (11) (111), the bottom wall of the installation depression (111) is provided with mounting hole (112), and the pressure limiting valve (30) passes through the peace when assembling The avoidance mouth of the liner (12) is passed down through after dress hole (112) and is coordinated with the exhaust outlet (20), wherein, the installation is recessed Fall into the side wall of (111) and be provided with installing port (113), after the pressure limiting valve (30) is arranged in the installation depression (111), institute State pressure ring (41) to be set on the pressure limiting valve (30), the lug (42) stretches to the face by the installing port (113) Cover in (11) and coordinate with the actuator (50).
9. 9. electric pressure cooking saucepan according to claim 8, it is characterised in that the actuator (50) includes：

   Motor (51), external thread section is provided with the motor shaft of the motor (51)；

   Drive rod (52), internal thread hole (521) is provided with the drive rod (52), the drive rod (52) passes through the interior spiral shell Pit (521) is set in outside the motor shaft, and the drive rod (52) is towards one end of the depression bar (40) and the lug (42) grafting coordinates, and second coordinated with the drive rod (52) is provided with the cover (11) and/or the liner (12) Spline structure (70),

   During motor (51) work, the motor shaft drives the drive rod (52) to rise or decline, so that described Depression bar (40) drives the pressure limiting valve (30) close or away from the exhaust outlet (20).
10. 10. electric pressure cooking saucepan according to claim 9, it is characterised in that the drive rod (52) is towards the pressure limiting valve (30) one end is provided with slot (522), and the slot (522) penetrates the drive rod (52) towards the pressure limiting valve (30) First surface (523), and the second surface (524) that insertion is adjacent with the first surface (523) in the horizontal direction, its In, the circumferential size along the installation depression (111) of the installing port (113) is more than the depth of the slot (522), institute State after lug (42) is inserted into the installing port (113), the pressure ring (41) rotates and makes the lug (42) by described the Two surfaces (524) are embedded in the slot (522), when the lug (42) is embedded in the slot (522), the convex Muscle (61) and the locating slot (62) alignment.