CN205568668U - Cooker cover and pressure cooker - Google Patents

Abstract

The utility model discloses a cooker cover and pressure cooker, wherein, the pot cover includes that inner cup, face cover and the electro -magnet, the face is covered has a through -hole, the electro -magnet is located in the through -hole and with the inner cup is connected, the pot cover still includes a sealing member, the sealing member including set up in the electro -magnet with sealing washer between the through -hole, the sealing washer will the electro -magnet reaches the face lid is sealed, and, the sealing washer with the electro -magnet or face lid rotatable coupling. The technical scheme of the utility model through set up a sealing washer between electro -magnet and inner cup to, this sealing washer is all sealed with electro -magnet and inner cup, even if the pressure cooker flows out in the hot water juice follow case in the course of the work, under the sealed effect of sealing washer, hot water juice can not flow into between inner cup and the enclosing cover, the user's clearance of being convenient for.

Description

Pot cover and pressure cooker

Technical field

This utility model relates to pan technical field, particularly to a kind of pot cover and pressure cooker.

Background technology

The pot cover of pressure cooker generally includes inner cap and cover, inside covers and is provided with an electric magnet.This electric magnet Fixing with inner cap and be connected, when inner cap rotates, electric magnet is followed inner cap and is rotated together.In prior art, Be provided with on cover one for electric magnet install and put through hole, for guarantee inner cap in rotation process, electricity Frictional interference will not there is malrotation to cover in Magnet, is typically designed and leaves between cover and electric magnet Gap, when air bleeding valve aerofluxus, the food and soup discharged from air bleeding valve easily flows into cover from this gap And between inner cap, cause the problems such as difficult cleaning.

Utility model content

Main purpose of the present utility model is to provide a kind of pot cover, it is intended to prevent the decoction stream that air bleeding valve is discharged Enter and between cover and inner cap, cause the problem cleaning difficulty.

For achieving the above object, a kind of pot cover that the utility model proposes, including inner cap, cover and electromagnetism Ferrum, described cover has a through hole, and described electric magnet is positioned at described through hole and is connected with described inner cap, Described pot cover also include a sealing member, described sealing member include being arranged at described electric magnet and described through hole it Between sealing ring, described electric magnet and described cover are sealed by described sealing ring, and, described sealing ring It is rotatably connected with described electric magnet or described cover.

Preferably, described sealing ring includes the inner sleeve entangling described electric magnet and by described inner sleeve one end edge The outward extending land of edge, described land is connected with described cover.

Preferably, the outer wall of described electric magnet is provided with projection, and the inwall of described inner sleeve is provided with described The depressed part that raised position is corresponding；Or, the outer wall of described electric magnet is provided with a groove, described inner sleeve Inwall be provided with the boss corresponding with described groove location.

Preferably, described projection is one along the circumferentially extending bulge loop of described electric magnet outer wall, described depression Portion is the first annular groove corresponding with described bulge loop position.

Preferably, a support arm, described support arm it are provided with between the outer wall of described land and described inner sleeve And formed between described land with the second cannelure embedded for described through hole inner peripheral.

Preferably, the inner peripheral of described through hole and described second cannelure matched in clearance, described inner sleeve and institute State electric magnet interference fit；Or the inner peripheral of described through hole and described second cannelure clamping, described interior Set and described electric magnet matched in clearance.

Preferably, the not-go-end of described land has kink, this kink by land place end to inner sleeve The other end bends, in order to abut with described cover.

Preferably, the periphery of described through hole has continuously or the flanging at interval.

Preferably, described sealing member also include connecting described sealing ring and be arranged at described inner cap with described Fixture block between lid, the wall thickness of described fixture block is more than the spacing between described electric magnet and described cover.

This utility model also provides for a kind of pressure cooker, including pot cover, described pot cover include inner cap, cover and Electric magnet, described cover has a through hole, described electric magnet be positioned at described through hole and with described inner cap Connecting, described pot cover also includes that a sealing member, described sealing member include being arranged at described electric magnet with described Sealing ring between through hole, described electric magnet and described cover are sealed by described sealing ring, and, described Sealing ring is rotatably connected with described electric magnet or described cover.

The technical solution of the utility model is passed through to arrange a sealing ring between electric magnet and inner cap, and, Electric magnet and inner cap are all sealed by this sealing ring, even if pressure cooker decoction in the course of the work flows from spool Going out, under the sealing function of sealing ring, decoction may not flow between inner cap and enclosing cover, it is simple to user clears up.

Accompanying drawing explanation

In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will The accompanying drawing used required in embodiment or description of the prior art is briefly described, it should be apparent that, Accompanying drawing in describing below is only embodiments more of the present utility model, for ordinary skill people From the point of view of Yuan, on the premise of not paying creative work, it is also possible to obtain according to the structure shown in these accompanying drawings Obtain other accompanying drawing.

Fig. 1 is the Split type structure schematic diagram of this utility model pot cover one embodiment；

Fig. 2 is the pot cover sectional view after assembling in Fig. 1；

Fig. 3 is the structural representation of sealing member in Fig. 1；

Fig. 4 is the top view of sealing member in Fig. 3；

Fig. 5 is the sectional view along M-M line of the sealing member in Fig. 4；

Fig. 6 is electric magnet and the assembling structural representation of spool in Fig. 1；

Fig. 7 is structure for amplifying schematic diagram at A in Fig. 2.

Drawing reference numeral illustrates:

Label	Title	Label	Title
				10	Pot cover	11	Inner cap
12	Cover	13	Electric magnet
				14	Sealing member	15	Spool
16	Nut	17	Air bleeding valve
				120	Through hole	121	Concave station
122	Flanging	131	Bulge loop
				14a	Sealing ring	14b	Fixture block
140	Inner sleeve	141	First annular groove
				142	Second cannelure	140a	Land
140b	Support arm	140c	Bending part

The realization of this utility model purpose, functional characteristics and advantage will in conjunction with the embodiments, do referring to the drawings into One step explanation.

Detailed description of the invention

Below in conjunction with the accompanying drawing in this utility model embodiment, to the technology in this utility model embodiment Scheme is clearly and completely described, it is clear that described embodiment is only of the present utility model one Section Example rather than whole embodiments.Based on the embodiment in this utility model, this area is general The every other embodiment that logical technical staff is obtained under not making creative work premise, broadly falls into The scope of this utility model protection.

It is to be appreciated that directional instruction in this utility model embodiment (such as upper and lower, left and right, It is forward and backward ...) it is only used for explanation phase under a certain particular pose (as shown in drawings) between each parts To position relationship, motion conditions etc., if this particular pose changes, then directionality indicates also Change the most therewith.

It addition, the description relating to " first ", " second " etc. in this utility model is only used for describing purpose, And it is not intended that indicate or imply its relative importance or the implicit number indicating indicated technical characteristic Amount.Thus, define " first ", the feature of " second " can be expressed or implicitly include at least one Individual this feature.It addition, the technical scheme between each embodiment can be combined with each other, but must be with Based on those of ordinary skill in the art are capable of, when conflicting or nothing occurs in the combination of technical scheme Will be understood that when method realizes that the combination of this technical scheme does not exists, the guarantor not required at this utility model Within the scope of protecting.

Refer to Fig. 1, in this utility model embodiment, pot cover 10 include inner cap 11, cover 12 and Electric magnet 13, cover 12 has a through hole 120, and electric magnet 13 is positioned at through hole 120 and connects Lid 11, pot cover 10 also includes a sealing member 14, and sealing member 14 includes being arranged at electric magnet 13 and through hole Electric magnet 13 and cover 12 are sealed by the sealing ring 14a between 120, sealing ring 14a, and, seal Circle 14a is rotatably connected with electric magnet 13 or cover 12.

Specifically, please with reference to Fig. 1 and Fig. 2, pot cover 10 has inner cap 11, electric magnet 13, seals Part 14, spool 15, cover 12, air bleeding valve 17.Electric magnet 13 is fixed on inner cap 11, and spool 15 is worn Cross the center of electric magnet 13, inner cap 11 runs through and passes through nut 16 being fixed on inner cap 11. Cover 12 is located at above inner cap 11, and the centre position local dent of cover 12 forms a concave station 121, Offer a through hole 120, electric magnet 13 and spool 15 on this concave station 121 to expose from this through hole 120, row Air valve 17 hangs from above on exhaust plug 15.When electric magnet 13 is energized work, can be by air bleeding valve 17 Absorption so that keep sealing state in pressure cooker.When the gas pressure in pressure cooker reaches certain value, Air bleeding valve 17 can be separated air bleeding valve 17 upper punch with electric magnet 13, the gas in pressure cooker is able to Release.Absorption dynamics between electric magnet 13 and air bleeding valve 17 can be passed through electric magnet 13 by regulation Size of current controls.

In this utility model embodiment, sealing ring 14a is arranged between cover 12 and electric magnet 13, its Effect is to stop that the liquid such as decoction flow between cover 12 and inner cap 11.The material of sealing ring 14a is permissible Being the elastic materials such as silica gel, rubber or latex, it is tightly connected with electric magnet 13.Such as, sealing ring 14a can be with electric magnet 13 interference fit, sealing ring 14a and cover 12 matched in clearance.Certainly, sealing ring 14a can also interference fit non-with electric magnet 13, as long as keep the two seal, such as can by glue The mode of glue holds the two together, it is also possible to be to be threaded connection to be fixed together.This utility model In embodiment, sealing ring 14a and cover 12 are also tightly connected, and concrete connected mode is referred to close Seal 14a and the connected mode of electric magnet 13.

Be intended to often to rotate in view of inner cap 11, so, sealing ring 14a can not simultaneously with inner cap 11 Connection fixing with electric magnet 13, i.e. sealing ring 14a is with at least in both electric magnet 13 and cover 12 Individual opposed rotatable to be kept, otherwise interferes generation.In this utility model embodiment, there is various ways Making sealing ring 14a keep relatively rotating with electric magnet 13 or cover 12, concrete attachment structure will be rear Continuous embodiment elaborates.

The technical solution of the utility model is by arranging a sealing ring between electric magnet 13 and inner cap 11 14a, and, electric magnet 13 and inner cap 11 are all sealed by this sealing ring 14a, even if pressure cooker is in work During decoction flow out from spool 15, under the sealing function of sealing ring 14a, in decoction may not flow into Between lid 11 and cover 12, it is simple to user clears up.

With reference to Fig. 4 and Fig. 5, in one embodiment, sealing ring 14a includes the inner sleeve entangling electric magnet 13 140, and by inner sleeve 140 1 outward extending land 140a of end margin, land 140a is with cover 12 even Connect.Inner sleeve 140 is set in the outer surface of electric magnet 13, to be tightly connected with electric magnet 13.Land 140a Be overlapped on cover 12, through hole 120 sealed with cover 12, thus prevent decoction from land 140a with Permeate between cover 12.When inner cap 11 rotates, sealing ring 14a follows electric magnet 13 and rotates together, So that sealing ring 14a and cover 12 keep opposed rotatable.Sealing member 14 in the present embodiment is tied Structure is simple, manufactures conveniently, installs succinct.

With reference to Fig. 2 to Fig. 5, concrete by sealing ring 14a and electric magnet 13 connected mode of the description below Embodiment is illustrated.In one embodiment, the outer wall of electric magnet 13 is provided with protruding (not shown), The inwall of inner sleeve 140 is provided with the depressed part (not shown) corresponding with raised position.So, electricity can be made Connection between Magnet 13 and sealing ring 14a is tightr, and sealing effectiveness is more preferable.This projection can be in interval Arrange, as being salient point, projection；Can also be continuous print, the most as shown in Figure 6, projection be one Along the circumferentially extending bulge loop 131 of electric magnet 13 outer wall, depressed part is corresponding with bulge loop 131 position One cannelure 141.So, under the cooperation of bulge loop 131 and first annular groove 141, decoction is difficult to from close Seepage between seal 14a and electric magnet 13, sealing effectiveness is more preferably.It is, of course, also possible to be electric magnet 13 Outer wall be provided with a groove, the inwall of inner sleeve 140 is provided with the boss corresponding with groove location, all may be used To play the effect strengthening sealing.

In this utility model embodiment, sealing ring 14a has various structures, as long as meeting sealing function. With reference to Fig. 3 to Fig. 7, in this utility model one preferred embodiment, land 140a and the outer wall of inner sleeve 140 Between be provided with a support arm 140b, formed between support arm 140b and described land 140a with for logical The second cannelure 142 that hole 120 inner peripheral embeds.The periphery of through hole 120 embeds in the second cannelure 142. Cover 12 is clamped by the present embodiment by the second cannelure 142, can be prevented effectively from decoction further along second Cannelure 142 penetrates between inner cap 11 and cover 12.When the pressure cooker being provided with pot cover 10 works, Part decoction in Guo can flow out along exhaust plug 15, and the decoction of outflow is owing to being hindered by sealing ring 14a Gear, can only be trapped in concave station 121, it is simple to user is follow-up to clear up decoction.

Owing to electric magnet 13 rotates with inner cap 11, so electric magnet 13 is relative to cover 12 Being rotating, can be that electric magnet 13 keeps being relatively fixed with sealing ring 14a, sealing ring 14a be relative Rotatable in cover 12, such as, the inner peripheral of through hole 120 and the second cannelure 142 matched in clearance, interior Set 140 and electric magnet 13 interference fit；Can also is that electric magnet 13 and sealing ring 14a opposed rotatable, Sealing ring 14a and cover 12 keep geo-stationary, such as, and the inner peripheral of through hole 120 and the second cannelure 142 clampings, inner sleeve 140 and electric magnet 13 matched in clearance.

With continued reference to Fig. 7, on the basis of a upper embodiment, in order to strengthen the sealing of sealing ring 14a, The not-go-end of land 140a has kink 140c, this kink 140c by land 140a place end to inner sleeve The other end bending of 140, in order to abut with cover 12.The present embodiment arranges bending part in land 140a 140c, can strengthen the compactness of land 140a and cover 12 laminating, and sealing effectiveness is more preferably.

In another embodiment, with reference to Fig. 7, in order to prevent decoction from penetrating into from the second cannelure 142 further, The periphery of through hole 120 is provided with continuously or the flanging 122 at interval.Even if decoction is from land 140a and face Penetrating between lid 12, under the backstop action of flanging 122, decoction is difficult to flow up, thus avoids Decoction flows between inner cap 11 and cover 12.In a preferred embodiment, flanging 122 is located on logical The periphery in hole 120, so, sealing effectiveness is more preferably.

User, when the decoction cleared up in concave station 121, may cause sealing ring 14a to take off because of maloperation Go out, and then cause foreign material to flow between inner cap 11 and cover 12, it is difficult to cleaning, cause inconvenience to the user. For avoiding the generation of this situation, with reference to Fig. 2 and Fig. 5, in the present embodiment, sealing member 14 also includes even Connect sealing ring 14a the fixture block 14b being arranged between inner cap 11 and cover 12, the wall thickness of fixture block 14b L₁More than spacing L between electric magnet 13 and cover 12₂.So, under the effect of fixture block 14b, close Seal 14a is difficult to be taken out easily by the user, and foreign material also difficultly flow between inner cap 11 and cover 12.Fixture block 14b Can be set in distance, it is also possible to be to arrange ringwise, in a preferred embodiment, fixture block 14b Being located on the periphery of sealing ring 14a, so, fixture block 14b is better to the anticreep of sealing member 14 entirety, For sealing member 14, molding is the simplest.

Owing to the volume of fixture block 14b is relatively large, it is difficult to finally install when assembling sealing ring 14a.First First need to be fixed on inner cap 11 electric magnet 13, then sealing ring 14a be set on electric magnet 13, Subsequently installing cover 12, the periphery of through hole 120 produces extruding force to sealing ring 14a, makes sealing ring 14a Deform upon, and then make the outer wall of sealing ring 14a put in place with the periphery assembling of through hole 120.

This utility model also provides for a kind of pressure cooker, and this pressure cooker includes the pot cover of any of the above-described embodiment. Specifically, owing to being provided with the pot cover of any of the above-described embodiment in this pressure cooker, therefore, any of the above-described reality All these pressure cookers of beneficial effect of the pot cover executing example should also be as one should be had, and repeats the most one by one at this.

The foregoing is only preferred embodiment of the present utility model, not thereby limit of the present utility model specially Profit scope, every under inventive concept of the present utility model, in utilizing this utility model description and accompanying drawing The equivalent structure transformation of Rong Suozuo, or directly/be indirectly used in other relevant technical fields and be included in this In the scope of patent protection of utility model.

Claims (10)

1. a pot cover, is installed on pressure cooker, including inner cap, cover and electric magnet, described cover has A through hole, described electric magnet is had to be positioned at described through hole and are connected with described inner cap, it is characterised in that institute State pot cover and also include that a sealing member, described sealing member include being arranged between described electric magnet and described through hole Sealing ring, described electric magnet and described cover are sealed by described sealing ring, and, described sealing ring with Described electric magnet or described cover are rotatably connected.

2. pot cover as claimed in claim 1, it is characterised in that described sealing ring includes entangling described electricity The inner sleeve of Magnet and by the described inner sleeve one outward extending land of end margin, described land and described cover Connect.

3. pot cover as claimed in claim 2, it is characterised in that the outer wall of described electric magnet is provided with convex Rising, the inwall of described inner sleeve is provided with the depressed part corresponding with described raised position；Or, described electromagnetism The outer wall of ferrum is provided with a groove, and the inwall of described inner sleeve is provided with the boss corresponding with described groove location.

4. pot cover as claimed in claim 2, it is characterised in that described projection is along described electric magnet The circumferentially extending bulge loop of outer wall, described depressed part is the first annular groove corresponding with described bulge loop position.

5. pot cover as claimed in claim 2, it is characterised in that described land and the outer wall of described inner sleeve Between be provided with a support arm, formed between described support arm and described land with for described through hole inner circumferential The second cannelure that edge embeds.

6. pot cover as claimed in claim 5, it is characterised in that the inner peripheral of described through hole and described the Second ring groove matched in clearance, described inner sleeve and described electric magnet interference fit；Or the inner circumferential of described through hole Edge and described second cannelure clamping, described inner sleeve and described electric magnet matched in clearance.

7. pot cover as claimed in claim 6, it is characterised in that the not-go-end of described land has kink, This kink is bent to the other end of inner sleeve by land place end, in order to abut with described cover.

8. pot cover as claimed in claim 6, it is characterised in that the periphery of described through hole have continuously or The flanging at interval.

9. pot cover as claimed in claim 1, it is characterised in that described sealing member also includes that connection is described Sealing ring is also arranged at the fixture block between described inner cap and described cover, and the wall thickness of described fixture block is more than described Spacing between electric magnet and described cover.

10. a pressure cooker, it is characterised in that include the pot as described in any one of claim 1 to 9 Lid.