CN207654011U - A kind of pot cover and the electric pressure cooking saucepan with it - Google Patents

Abstract

The utility model discloses a kind of pot covers, it includes inner cover, steel lid and stop part, in the assembled condition, the inner cover is located at the axially external of the steel lid, it is covered in described with opening, the stop part is installed on through the opening in the steel lid, and it is relatively fixed with the steel lid, accommodation space is formed between a part for the stop part and the steel lid, to accommodate a part for the inner cover, also, during the steel lid is rotated relative to the inner cover, the inner cover always some be located in the accommodation space.In the pot cover of the utility model, stop part can effectively prevent inner cover to be separated from each other in an axial direction with steel lid, to realize to the two being relatively fixed in the axial direction, relative rotation between the two will not be interfered again simultaneously, compared with the prior art, it can obviously simplify assembling process, improve efficiency of assembling.The invention also discloses a kind of electric pressure cooking saucepans.

Description

A kind of pot cover and the electric pressure cooking saucepan with it

Technical field

The utility model is related to kitchen appliance technical fields, and in particular to a kind of pot cover and the electric pressure cooking saucepan with it.

Background technology

Currently, lid of electric pressure cooker is that three steel columns are welded on steel lid by the way of welding mostly in an assembling process On, then steel column is inserted into the corresponding sliding slot of plastic inner cap, by the opposite sliding of steel column and sliding slot realize steel lid relative to The rotation of inner cover then, then covers upper gasket on these steel columns, and is caught in split washer in the slot on steel column top, blocks down The washer in face, with realize steel lid with inner cover being relatively fixed in the up-down direction.

This structure at least has the following defects：(1) mounting gasket and split washer successively on three steel columns, were installed Journey is cumbersome, and production efficiency is low；(2) three steel columns, process trouble are welded in molded steel lid, and are susceptible to weldering Quality problems are connect, once that there is a situation where welding qualities is bad, then easily lead to scrapping for entire steel lid, therefore production cost It is high.

Utility model content

Based on above-mentioned present situation, the main purpose of the utility model is to provide a kind of pot covers, are adopted between steel lid and inner cover With new connection type, at least one of drawbacks described above can be solved.

To achieve the above object, the technical solution adopted in the utility model is as follows：

A kind of pot cover, including inner cover, steel lid and stop part, in the assembled condition, the inner cover are located at the axis of the steel lid Outward, covered in described with opening, the stop part is installed on through the opening in the steel lid, and with the steel lid phase To fixation, accommodation space is formed between a part for the stop part and the steel lid, to accommodate a part for the inner cover, and And during the steel lid is rotated relative to the inner cover, the inner cover always some be located at the accommodation space In.

Preferably, the pot cover includes exhaust pipe, and the exhaust pipe passes through the stop part and the steel lid, the exhaust Together with the stop part is relatively fixed by pipe with the steel lid.

Preferably, it is both provided with D-shaped hole in the stop part and the steel lid, had and the D-shaped on the exhaust pipe The D-section part that hole matches.

Preferably, the exhaust pipe is equipped with the shaft shoulder adjacent with the D-section part, and the shaft shoulder abuts described stop The upper surface of block piece is additionally provided with screw thread on the exhaust pipe, with by nut that the steel lid is opposite with the stop part solid It is fixed.

Preferably, the stop part be dish type stop part, have arc-shaped peripheral surface, it is described in cover equipped with and the circle The opposite arc-shaped inner peripheral surface in arc-shaped circumference face.

Preferably, the arc-shaped peripheral surface includes first step, and the arc-shaped inner peripheral surface includes second step, described First step laps one another with the second step.

Preferably, the inner cover or the steel lid are equipped with sliding slot, the steel lid or it is described in cover equipped with pillar, filling With under state, the pillar is located in the sliding slot.

Preferably, one of the arc-shaped inner peripheral surface of the arc-shaped peripheral surface of the stop part and the inner cover is equipped with Recess, another one are equipped with protrusion, and when the stop part is rotated relative to the inner cover, the protrusion can be embedded in or leave The recess.

Preferably, the recess is positioned apart from the arc-shaped peripheral surface or the arc-shaped inner peripheral surface in the circumferential On.

Preferably, when the stop part turns to uncapped position relative to the inner cover, the protrusion is left described recessed Mouthful, when the stop part turns to capping position relative to the inner cover, in the embedded recess of protrusion.

Preferably, the appearance profile of the dish type stop part is D-shaped.

Preferably, the profile of the opening of the inner cover is D-shaped, also, the circular arc of the arc-shaped inner peripheral surface of the opening Central angle is more than the central angle of the circular arc of the arc-shaped peripheral surface of the stop part.

Preferably, the pillar setting is provided only with a pillar in the steel lid, and in the steel lid.

Preferably, the sliding slot is arc-shaped slot, the circular arc of circular arc and the stop part corresponding to the arc-shaped slot Shape peripheral surface is concentric.

The another object of the utility model is to provide a kind of electric pressure cooking saucepan comprising foregoing pot cover.

In the pot cover of the utility model, stop part can effectively prevent inner cover to be separated from each other in an axial direction with steel lid, to real Now being relatively fixed in the axial direction to the two, while relative rotation between the two will not be interfered again, compared with the prior art in It is arranged washer successively on three steel columns and is caught in the structure of split washer, can obviously simplify assembling process, improves assembly effect Rate.In the preferred embodiment of the pot cover of the utility model, by the way that the structure of recess and protrusion is arranged, it can ensure pot during uncapping It floats due to inner cover is pressed in pot under the stationarity and closing lid state of lid the smoothness moved up.

Description of the drawings

Hereinafter reference will be made to the drawings is described the preferred embodiment of pot cover according to the present utility model and electric pressure cooking saucepan. In figure：

Fig. 1 is the outline structural diagram according to steel lid in the pot cover of the utility model；

Fig. 2 is the close-up schematic view of the a-quadrant in Fig. 1；

Fig. 3 is the outline structural diagram according to stop part in the pot cover of the utility model；

Fig. 4 is the schematic front view of the stop part of Fig. 3；

Fig. 5 is the schematic top plan view of Fig. 4；

Fig. 6 is the left view schematic diagram of Fig. 4；

Fig. 7 is the close-up schematic view of the B area in Fig. 3；

Fig. 8 is the structure schematic diagram of the stop part of Fig. 3, has been equipped with exhaust pipe thereon；

Fig. 9 is the schematic cross-sectional view according to a part for the pot cover of the utility model；

Figure 10 is the close-up schematic view in the regions C in Fig. 9；

Figure 11 is the assembled state schematic diagram of stop part and steel lid；

Figure 12 is stop part and cover, the decomposition diagram of steel lid；

Figure 13 is stop part and cover, the assembled state vertical view of steel lid；

Figure 14 is the close-up schematic view in the regions D in Figure 13, corresponds to the closing lid state of pot cover；

Figure 15 is the close-up schematic view in the regions D in Figure 13, corresponds to the uncapped state of pot cover；

Figure 16 is the partial structural diagram of the electric pressure cooking saucepan of the utility model.

Specific implementation mode

In the context of the utility model, the nouns of locality such as "upper", "lower" have been used, it should be noted that these nouns of locality Expressed be pot cover in normal use in closing lid state when the relative position relation that is embodied, and normal use is then meaned Electric pressure cooking saucepan to place in the horizontal plane and opening upwards.In addition, term " axially external " is also used in the utility model, it is right For pot cover, axial direction is equal to the axial direction of pot, because again in the case of the two box cover, it is believed that the two axis is consistent, and outer Side and inside then respectively refer to be relatively distant from and close to the side of pot.Correspondingly, " upper and lower directions " is equal to the axis of pot or pot cover To.

The problem of in the presence of the assembling and production of lid of electric pressure cooker in the prior art, the utility model provides one Kind pot cover, to overcome relevant issues.

Referring first to Fig. 9-13, a part for the pot cover of the utility model is shown.Wherein, which includes inner cover 100, steel lid 200 and stop part 300, in the assembled condition, the inner cover 100 are located at the axially external of the steel lid 200, that is, work as When pot cover is fastened on pot, inner cover 100 is located at the top of steel lid 200.(preferably in the middle) there is opening on the inner cover 100 (for details, reference can be made to Figure 12, can see steel lid 200 in the top of inner cover 100 through the opening), the stop part 300 is through the opening It is installed in the steel lid 200, and (such as can be by means of fasteners such as screw, bolts), institute be relatively fixed with the steel lid 200 The part (such as part at marginal position) for stating stop part 300 forms accommodation space 101 between the steel lid 200 (referring to Figure 11), to accommodate a part (such as part of open edge) for the inner cover 100, also, in the steel lid 200 Relative to the inner cover 100 rotate during, the inner cover 100 always some be located in the accommodation space 101.

In the pot cover of the utility model, no matter how to be rotated between inner cover 100 and steel lid 200, stop part 300 always can To effectively prevent inner cover 100 (upper and lower directions) is separated from each other in an axial direction with steel lid 200, to realize to the two in the up-down direction Be relatively fixed, while relative rotation between the two will not be interfered again, compared with the prior art in covered successively on three steel columns It if washer and the structure for being caught in split washer, can obviously simplify assembling process, improve efficiency of assembling.

Preferably, in order to enable can swimmingly be relatively rotated between inner cover 100 and steel lid 200, a part for inner cover 100 Gap appropriate is provided between the accommodation space 101.

Preferably, the pot cover of the utility model includes exhaust pipe 400, and the exhaust pipe 400 passes through 300 He of the stop part The steel lid 200, so that the stop part 300 and the steel lid 200 to be relatively fixed.For example, as shown in figure 11, stop part 300 lower surface is contacted with the upper surface of steel lid 200, and exhaust pipe 400 passes through stop part 300 and steel lid 200, to be connected to pot cover Inside and outside, therefore, being relatively fixed for stop part 300 and steel lid 200 can be realized by means of the exhaust pipe 400, into one Step simplifies installation process, while saving other fasteners.

Preferably, it is both provided with D-shaped hole in the stop part 300 and the steel lid 200, for example, there is D-shaped hole on stop part 305, there is D-shaped hole 203 in steel lid 200, has respectively as shown in Fig. 3-4 and Fig. 1, on the exhaust pipe 400 and D-shaped hole phase Matched D-section part.Then, when the D-shaped on the D-shaped hole and steel lid 2 that the D-section part sequentially passes through stop part 300 Kong Shi, the circumferential relative position between 200 three of exhaust pipe 400, stop part 300 and steel lid are just fixed so that between them It can not relatively rotate, to can guarantee the synchronous rotation of stop part 300 and steel lid 200, that is, relative to the same of inner cover 100 Step rotation.

Preferably, as shown in figs. 9-11, the exhaust pipe 400 is equipped with the shaft shoulder adjacent with the D-section part 401, the shaft shoulder 401 abuts the upper surface of (can preferably be abutted across gasket) described stop part 300, the exhaust pipe Screw thread is additionally provided on 400, so as to by nut 402 (referring to Fig. 8 and Figure 10-11) by the steel lid 200 and the backstop Part 300 is relatively fixed.That is, in the utility model, itself is fixed on steel lid by exhaust pipe 400 by the shaft shoulder 401 and nut 402 While on 200, stop part 300 is also completely secured to steel lid 200.

In the above-mentioned various embodiments of the utility model, stop part 300 can realize steel lid 200 with inner cover 100 in axis Upward is relatively fixed, and the relative rotation between steel lid 200 and inner cover 100, can still pass through three steel in the prior art Column and the matched structure of three sliding slots realize guiding and limit to relative rotation.Only, setting is no longer needed to open on steel column Mouth baffle ring and washer, thus, it is possible to improve efficiency of assembling.

Preferably, as shown in figures 3-8, the stop part 300 is dish type stop part, has arc-shaped peripheral surface, described interior It for example is equipped with the arc-shaped inner peripheral surface opposite with the arc-shaped peripheral surface in the edge of the opening on lid 100, reference can be made to Figure 12-13.Wherein, arc-shaped peripheral surface is matched with arc-shaped inner peripheral surface, can be between stop part 300 and inner cover 100 Relative rotation is oriented to, it is possible thereby to three steel columns in the prior art and three matched guide frames of sliding slot are omitted, into One step simplifies assembling process, improves efficiency of assembling, can especially exempt or reduce the operation of welding steel column, to be substantially reduced The scrappage of steel lid.Preferably, the center of circle of the arc-shaped peripheral surface of stop part 300 is overlapped with the center of circle in its D-shaped hole, that is, only The arc-shaped peripheral surface and exhaust pipe 400 of block piece 300 are coaxial, to when stop part 300 and steel lid 200 are together relative to inner cover When 100 rotation, the position of exhaust pipe 400 is constant, so as to be considered that stop part 300 and steel lid 200 surround exhaust pipe together 400 axis rotation.

Preferably, the arc-shaped peripheral surface includes first step 301, and as viewed in figures 5-8, the arc-shaped inner peripheral surface is then Including second step 102, as shown in figure 12, in the assembled condition, the first step 301 and the second step 102 are each other Overlap joint.Wherein, the step 301 of arc-shaped peripheral surface includes different two sections of arc surfaces of radius and for connecting two sections of arc surfaces Plane (part for such as planar annular), equally, the step 102 of arc-shaped inner peripheral surface also includes two sections of different arc surfaces of radius With the plane (part for such as planar annular) for connecting two sections of arc surfaces, first step 301 is taken each other with second step 102 It connects, two sections of arc surfaces and plane of as the two are contacted with each other or faced correspondingly, so as to realize that rotation is led simultaneously Position-limiting action to effect and along the vertical direction.

As previously mentioned, when the arc-shaped peripheral surface of stop part 300 can realize rotation guiding role, can save existing Three steel columns and three sliding slots match the guide frame of composition in technology.However, it is preferred that opposite to steel lid 200 for convenience It is limited in the rotation of inner cover 100, such as the rotation limit position for corresponding to uncapped position and capping position to be arranged, still may be used With using the structure similar to steel column above-mentioned and sliding slot.Specifically, as illustrated by figs. 12-13, the inner cover 100 is equipped with sliding slot 103, as shown in Figs. 1-2, the steel lid 200 is equipped with pillar 201, and the steel column preferably welded can also be fixed installation or one Body formed column structure, and a pillar 201 is preferably only set, in the assembled condition, the pillar 201 is located at institute It states in sliding slot 103.It, can be conveniently by the length of sliding slot 103 to steel lid 200 and inner cover using pillar 201 and sliding slot 103 Relative rotation between 100 is limited.Due to only needing that a pillar 201 is arranged, middle setting three compared with the prior art The situation of steel column remains to steel lid scrappage caused by being substantially reduced welding.

Alternatively, sliding slot can also be set in steel lid 200, and on inner cover 100 setting protruded out towards steel lid side it is convex Column, in the assembled condition, pillar are located in sliding slot, can equally reach and be limited relative to the rotation of inner cover 100 to steel lid 200 Purpose.

Preferably, the sliding slot 103 is arc-shaped slot, the circular arc corresponding to the arc-shaped slot and the stop part 300 Arc-shaped peripheral surface it is concentric.It is oriented in this way, sliding slot 103 can also play rotation simultaneously, to assist the circle of stop part 300 Arc-shaped circumference face carries out rotation guiding.

Preferably, one of the arc-shaped inner peripheral surface of the arc-shaped peripheral surface of the stop part 300 and the inner cover 100 It is equipped with recess, another one is equipped with protrusion, when the stop part 300 is rotated relative to the inner cover 100, the protrusion energy The recess is left in enough insertions.When in the embedded recess of protrusion, the gap between inner cover 100 and stop part 300 is larger, to Inner cover 100 can relatively easily float up and down relative to steel lid 200, such as inside electric pressure cooking saucepan when upper pressure, and inner cover can be with Entirety moves up, and larger gap will not clamping stagnation during inner cover 100 can be made to move on the whole.When protrusion leaves recess, this is convex Rising will be directly facing corresponding arc-shaped peripheral surface or inner peripheral surface so that and the gap between inner cover 100 and stop part 300 becomes smaller, Entire pot cover can be made more steady during uncapping.

For example, as shown in figures 3-8, the arc-shaped peripheral surface of stop part 300 is equipped with recess 302, when arc-shaped peripheral surface When including first step 301, recess 302 is preferably arranged on two sections of arc surfaces of the step 301 simultaneously.Accordingly, such as Figure 12- Shown in 15, the arc-shaped inner peripheral surface of inner cover 100 is equipped with protrusion 104, which preferably reinforces tendon shape, when arc-shaped interior When circumferential surface includes second step 102, which is preferably arranged on two sections of arc surfaces of the step 102 simultaneously.

It as shown in figure 12, should when being both provided with the protrusion 104 for reinforcing tendon shape on two sections of arc surfaces of second step 102 It is also equipped with reinforcing rib in plane between two sections of arc surfaces, to connect the protrusion 104 on two sections of arc surfaces, to improve inner cover The rigidity of 100 arc-shaped inner peripheral surface.

Preferably, as shown in figures 3-8, the recess 302 is spaced apart and arranged in (is preferably covered with) in the circumferential the circular arc On shape peripheral surface, accordingly, described raised 104 are then spaced apart and arranged in and (are preferably covered with) the arc-shaped inner peripheral surface in the circumferential On.By the way that multiple recesses or protrusion are arranged on corresponding peripheral surface or inner peripheral surface, can make between inner cover 100 and stop part 300 Gap variation more it is steady reliably.

Preferably, when the stop part 300 turns to uncapped position relative to the inner cover 100, described raised 104 from The recess 302 is opened, such as is directly connected on the arc-shaped peripheral surface of stop part 300, as shown in figure 15, stop part at this time Gap very little between 300 and inner cover 100 is conducive to smoothly uncap to shake between steel lid 200 and inner cover 100；When When the stop part 300 turns to capping position relative to the inner cover 100, described raised 104 are embedded in the recess 302, As shown in figure 14, gap is larger between stop part 300 and inner cover 100 at this time, to which inner cover 100 can be relative to about 200 steel lid It floats, the entirety of inner cover 100 moves up when being conducive to press on inside electric pressure cooking saucepan.

Preferably, as shown in Figure 3 and Figure 4, the appearance profile of the stop part 300 is D-shaped, and preferably more than semicircle D-shaped, can be regarded as full circle and cut away the remaining structure after a part.

Accordingly, as shown in figure 13, the profile of the opening of inner cover 100 is also D-shaped, the circle of the circular arc of arc-shaped inner peripheral surface Heart angle is more than the central angle of the circular arc of the arc-shaped peripheral surface of stop part 300, empty to reserve rotation appropriate for stop part 300 Between.

The matched structure of stop part and D-shaped opening of this D-shaped can ensure the same of original rotation guide function When, the space hold of stop part 300 and the opening is effectively reduced, to make inner cover 100 carry out cloth with more effective areas Set other structures.

Preferably, as shown in figure 13, in the assembled condition, an only pillar 201 corresponds to the stop part 300 The straight flange of D-shape configuration.In this way, the rotation guiding role of pillar 201 and sliding slot 103 can preferably supplement the circular arc of D-shape configuration The rotation guiding role of shape peripheral surface, to keep the relative rotation between steel lid 200 and inner cover 100 more steady.

As shown in figure 16, the pot cover of the utility model further includes handle 303, such as is fixedly attached to inner cover 300, this The lower section of hand 303 is equipped with fixed crank 304 corresponding thereto, and turning set 202, crank are arranged on the pillar 201 of steel lid 200 304 end can stir turning set 202.When handle 303 is rotated, crank 304 can be driven to rotate simultaneously, it then will be same When drive shaft set 202, and it (is preferably also with exhaust pipe 400 centered on the center of stop part 300 to drive pillar 201 simultaneously Centered on) rotation, driven pillar 201 drives the rotation of entire steel lid 200 again at this time, realizes the rotation of folding lid.

It should be noted that the utility model mainly makes improvement to the connection structure in pot cover between inner cover and steel lid, Therefore, the other structures unrelated with the improvements, the utility model are not described, still, according to actual needs, this reality It still may include other structures with novel pot cover, such as the bottom cover etc. positioned at outermost cover, positioned at innermost layer.

On the basis of above-mentioned work, the utility model additionally provides a kind of electric pressure cooking saucepan comprising before the utility model Pot cover described in face.

Those skilled in the art will readily recognize that under the premise of not conflicting, above-mentioned each preferred embodiment can be free Ground combination, superposition.

It should be appreciated that above-mentioned embodiment is merely exemplary, and not restrictive, without departing from the utility model In the case of basic principle, those skilled in the art can be directed to the various apparent or equivalent modification that above-mentioned details is made Or replace, all it is included in the right of the utility model.

Claims (15)

1. a kind of pot cover, which is characterized in that including inner cover, steel lid and stop part, in the assembled condition, the inner cover is located at described Steel lid it is axially external, it is described in cover with opening, the stop part through it is described opening be installed in the steel lid, and with institute It states steel lid to be relatively fixed, accommodation space is formed between a part for the stop part and the steel lid, to accommodate the inner cover A part, the also, during steel lid is rotated relative to the inner cover, the inner cover always some be located at it is described In accommodation space.

2. pot cover according to claim 1, which is characterized in that the pot cover includes exhaust pipe, and the exhaust pipe passes through institute Stop part and the steel lid are stated, together with the stop part is relatively fixed by the exhaust pipe with the steel lid.

3. pot cover according to claim 2, which is characterized in that it is both provided with D-shaped hole in the stop part and the steel lid, There is the D-section part to match with the D-shaped hole on the exhaust pipe.

4. pot cover according to claim 3, which is characterized in that the exhaust pipe is equipped with and D-section part phase The adjacent shaft shoulder, the shaft shoulder abut the upper surface of the stop part, screw thread are additionally provided on the exhaust pipe, to be incited somebody to action by nut The steel lid is relatively fixed with the stop part.

5. according to the pot cover described in one of claim 1-4, which is characterized in that the stop part is dish type stop part, has circle Arc-shaped circumference face, interior cover are equipped with the arc-shaped inner peripheral surface opposite with the arc-shaped peripheral surface.

6. pot cover according to claim 5, which is characterized in that the arc-shaped peripheral surface includes first step, the circle Arc inner peripheral surface includes second step, and the first step laps one another with the second step.

7. pot cover according to claim 5, which is characterized in that the inner cover or the steel lid are equipped with sliding slot, the steel It covers or is covered equipped with pillar in described, in the assembled condition, the pillar is located in the sliding slot.

8. pot cover according to claim 5, which is characterized in that the arc-shaped peripheral surface of the stop part and the inner cover One of arc-shaped inner peripheral surface is equipped with recess, and another one is equipped with protrusion, when the stop part turns relative to the inner cover When dynamic, the protrusion can be embedded in or leave the recess.

9. pot cover according to claim 8, which is characterized in that the recess is spaced apart and arranged in the circular arc in the circumferential On shape peripheral surface or the arc-shaped inner peripheral surface.

10. pot cover according to claim 8, which is characterized in that when the stop part turns to out relative to the inner cover When lid position, the protrusion leaves the recess, described when the stop part turns to capping position relative to the inner cover In the embedded recess of protrusion.

11. pot cover according to claim 5, which is characterized in that the appearance profile of the dish type stop part is D-shaped.

12. pot cover according to claim 11, which is characterized in that the profile of the opening of the inner cover is D-shaped, also, institute State the circular arc of the arc-shaped inner peripheral surface of opening central angle be more than the stop part arc-shaped peripheral surface circular arc central angle.

13. pot cover according to claim 7, which is characterized in that the pillar is arranged in the steel lid, and the steel lid On be provided only with a pillar.

14. pot cover according to claim 7, which is characterized in that the sliding slot is arc-shaped slot, and the arc-shaped slot institute is right The arc-shaped peripheral surface of the circular arc answered and the stop part is concentric.

15. a kind of electric pressure cooking saucepan, which is characterized in that include the pot cover according to one of claim 1-14.