CN208925870U - An electric pressure cooker with easy opening and closing lid - Google Patents

Abstract

The utility model relates to the technical field of pressure cookers, and discloses an electric pressure cooker which is convenient for opening and closing a lid, which comprises a lid and a body, the lid is rotatably fastened on the body, and an exhaust pipe is arranged on the lid for sealing The pressure-limiting valve of the exhaust pipe, the pot cover is slidably or rotatably connected with a linkage rod, and the pot body is provided with a slide rail; when the pot lid is closed and the cover is not rotated, the linkage rod is pressed against the slide rail to cause sliding or rotation and Drive the pressure-limiting valve to open the exhaust pipe; after the lid is closed and rotated and buckled, the linkage rod is separated from the slide rail and resets itself, and the pressure-limiting valve re-blocks the exhaust pipe; the lid rotates from the buckled position to the disengaged position When the linkage rod is pressed against the slide rail, it slides or rotates and drives the pressure limiting valve to open the exhaust pipe. The utility model has the advantages of simple structure, strong safety and practicability, and can eliminate potential safety hazards.

Description

A kind of electric pressure cooking saucepan convenient for folding lid

Technical field

The utility model relates to pressure cooker technical fields, more particularly to a kind of electric pressure cooking saucepan convenient for folding lid.

Background technique

The mode that existing electric pressure cooking saucepan generallys use pot cover and pot body rotary fastening makes to be formed between pot cover and pot gallbladder close The pressure chamber closed, to carry out pressure cooking in pressure chamber.For the safty in use, generally limiting user can only drop in pot inner pressure Pot cover could be opened after low, avoid that scald accident occurs.In actual use, after electric pressure cooking saucepan is cooked, even if reaching To the condition for allowing to uncap, pot is interior, and there is likely to be a large amount of steam, cause user's rotation relatively elaborate when uncapping.If user opens Quick closing lid after lid, pot cover are acted on by steam pressure, and the lid teeth of pot cover and the pot tooth of pot body are easy dislocation up and down, lead to user Closing lid cannot smoothly be carried out.

For the special requirement of fast cooking or cooking methods, boiling or high temperature can be added in user directly into pot sometimes Water, above-mentioned problem is also easy to appear when closing lid in such cases.

In addition, for the electric pressure cooking saucepan for having float, there are in the case where a large amount of steam when closing lid in pot, due to steam Pressure effect, float can be jacked up, at this time if user's spiral cover at once, since the blocking pot cover of float etc. can not screw.It is unknown The user of reason may screw pot cover by force, once firmly excessive a little pot tooth of buckling begins to cook, pot inner pressure liter The sub-fraction lid teeth and pot tooth only fastened after height, which can't bear the heavy load extremely to be easy to cause, collapses lid, and there are some potential safety problemss.

Utility model content

The utility model is to overcome the deficiencies in the prior art described above, and provides a kind of electric pressure cooking saucepan convenient for folding lid.

The utility model is achieved through the following technical solutions above-mentioned purpose.

A kind of electric pressure cooking saucepan convenient for folding lid, including pot cover and pot body, pot cover are rotatablely fastened in pot body, are set on pot cover There are exhaust pipe and the pressure limiting valve for blocking exhaust pipe, slide or be rotatably connected to interlocking lever on pot cover, pot body is equipped with sliding rail； When pot cover closing lid does not rotate, interlocking lever supports on the slide rail and generates sliding or rotate and pressure limiting valve is driven to open exhaust pipe；Pot cover Interlocking lever is detached from sliding rail and Self-resetting after closing lid rotary fastening, and pressure limiting valve blocks exhaust pipe again；Pot cover from closed position to Interlocking lever supports on the slide rail and generates sliding or rotate and pressure limiting valve is driven to open exhaust pipe when being detached from closed position rotation.

Existing pressure limiting valve generally relies on self-weight reset, also reliable spring element returns, drops in a word in pot inner pressure Pressure limiting valve can automatically reset when low.Interlocking lever in this programme can be flexibly connected with pressure limiting valve or have face contact Matching relationship, to also automatically reset by when pressure limiting valve Self-resetting with interlocking lever.Can certainly specially it match to interlocking lever Cover the elastic element for driving it to automatically reset.In order to enable interlocking lever smoothly support on the slide rail with gentle disengaging sliding rail, Sliding rail in this programme can have the inclined-plane of one or more snippets transition.In addition the sliding rail in this programme can be a part or complete On the track that interlocking lever slips over when portion is located at pot cover rotation.

This programme structure is simple, and safe and practical property is strong.After culinary art if there are residual steam in pot, rotary pot at this time Lid, interlocking lever support on the slide rail and generate sliding or rotate and pressure limiting valve is driven to open exhaust pipe, and the air pressure in pot reduces, rotation Pot cover can be more laborsaving.If there are a large amount of steam in pot before closing lid, one closes pot cover at this time, and interlocking lever will be with sliding rail phase It contacts to jack up pressure limiting valve, exhaust pipe will be vented, and the air pressure in pot reduces, to allow pot cover smoothly closing lid.Such as Float is configured on fruit pot cover, the air pressure in pot reduces, and float will not be jacked up, it is ensured that pot cover can smoothly closing lid, from Fundamentally eliminate security risk.

As the structure type advanced optimized, above-mentioned interlocking lever, which slides up and down, to be connected on pot cover, and pressure limiting valve passes through It moving up and down unlatching and blocks exhaust pipe, one end of interlocking lever is located at pressure limiting valve in the following, the other end of interlocking lever exposes to pot cover, One end that interlocking lever exposes to pot cover is used for and sliding rail is inconsistent.The structure is simple, and interlocking lever can rely on pressure limiting valve It automatically resets.

As the structure type advanced optimized, above-mentioned pot body includes pot body shell and middle ring, and middle ring is connected to pot body The upper port of shell, sliding rail are arranged in middle ring.Sliding rail can be the individual part being connected in middle ring, be also possible to and middle ring It is integrally formed, the manufacture difficulty of pot body can be reduced in this way, reduce production cost.

As the structure type advanced optimized, above-mentioned pot cover is equipped with the elasticity member for driving interlocking lever to reset Part guarantees normal operation to ensure that interlocking lever automatically resets.

As the structure type advanced optimized, above-mentioned interlocking lever includes the interlock plate and sliding pin to link together, Sliding pin and pot cover are slidably connected, and can reduce the manufacture difficulty of interlocking lever in this way, reduce production cost.

As the structure type advanced optimized, above-mentioned elastic element is compressed spring, and one end of compressed spring is pressed against The other end of pot cover, compressed spring is pressed against interlocking lever.

Interlocking lever in the utility model slides up and down, one end of interlocking lever is located at below pressure limiting valve, pressure limiting valve up and down It is for pot cover closing lid state for movement etc. is relative under the usual placement status of electric pressure cooking saucepan.

The utility model mainly has the following beneficial effects: that structure is simple compared with prior art, and safe and practical property is strong；It cooks If there are residual steams in pot after preparing food, pot cover is rotated at this time, and interlocking lever supports on the slide rail and generates sliding or rotation simultaneously Pressure limiting valve is driven to open exhaust pipe, the air pressure in pot reduces, and rotation pot cover can be more laborsaving；If existed in pot a large amount of before closing lid Steam, one closes pot cover at this time, and interlocking lever will mutually contact to jack up pressure limiting valve with sliding rail, and exhaust pipe will be vented, pot Interior air pressure reduces, to allow pot cover smoothly closing lid；If being configured with float on pot cover, the air pressure in pot is reduced, and is floated Son will not be jacked up, it is ensured that pot cover can smoothly closing lid, be inherently eliminated security risk.

Detailed description of the invention

Fig. 1 is schematic top plan view of the utility model embodiment under closing lid and rotary fastening state.

Fig. 2 be in Fig. 1 BB to the schematic perspective view after splitting.

Fig. 3 is the partial enlarged view in Fig. 2 at K.

Fig. 4 is that pot body, the stereochemical structure of insulation cover and interior pot in the assembled state in the utility model embodiment are illustrated Figure.

Fig. 5 is schematic top plan view of the utility model embodiment under closing lid but non-rotation status.

Fig. 6 be in Fig. 5 AA to the schematic perspective view after splitting.

Fig. 7 is the partial enlarged view in Fig. 6 at M.

Fig. 8 is the schematic perspective view of interlocking lever in the assembled state in the utility model embodiment.

Specific embodiment

The utility model is described further with reference to the accompanying drawing.Attached drawing only for illustration, should not be understood as Limitation to this patent.

For the more succinct the present embodiment that illustrates, certain in attached drawing or explanation well known to a person skilled in the art but with this The incoherent components of the main contents of utility model can be omitted.It in addition is certain components meetings in attached drawing convenient for stating There is omission, zoom in or out, but does not represent the size or entire infrastructure of actual product.

Embodiment:

As shown in Figure 1, Figure 2, shown in Fig. 3, Fig. 5, Fig. 6 and Fig. 7, a kind of electric pressure cooking saucepan convenient for folding lid, including pot cover 1 and pot Body 2, pot cover 1 are rotatablely fastened in pot body 2, and pot cover 1 is equipped with exhaust pipe 3 and pressure limiting valve 4, are moved down on the opposite pot cover 1 of pressure limiting valve 4 It moves to open and block exhaust pipe 3, pressure limiting valve 4 can be moved down again again after moving up under gas pressure by self weight Block exhaust pipe 3.

As shown in figs. 2,4 and 6, pot body 2 includes pot body shell 21 and middle ring 22, and middle ring 22 is connected to pot body shell 21 Upper port, be disposed with sliding rail 221 in middle ring 22.Sliding rail 221 and middle ring 22 in the present embodiment are integrated injection molding, in this way The manufacture difficulty of pot body 2 can be reduced, production cost is reduced.Insulation cover 5 is equipped in pot body 2, interior pot 6 is placed in insulation cover 5.

As shown in Fig. 2, Fig. 3, Fig. 6 and Fig. 7, pot cover 1 includes the cover 11 and liner 12 to link together, is set on liner 12 There is vertical round slide opening 121.Pot cover 1 is equipped with interlocking lever 7.

As shown in Fig. 3, Fig. 7 and Fig. 8, interlocking lever 7 includes interlock plate 71 and cylindrical slid pin 72.Interlock plate 71 is metal plate folding Comer pieces.The top axial of cylindrical slid pin 72 extends positioning convex column 721, and positioning convex column 721 passes through one end of interlock plate 71 simultaneously It is fixedly connected with interlock plate 71.

As shown in Fig. 2, Fig. 3, Fig. 6, Fig. 7 and Fig. 8, interlock plate 71 is between cover 11 and liner 12, cylindrical slid pin 72 lower end passes through liner 12 and the cylindrical surface of cylindrical slid pin 72 and the slide opening 121 of liner 12 are slidably matched, interlock plate 71 The other end is located at below pressure limiting valve 4.The lower end of cylindrical slid pin 72 is used for and sliding rail 221 is inconsistent.

Between cover 11 and liner 12 be equipped with for drive interlocking lever 7 reset compressed spring 73, the one of compressed spring 73 End is pressed against cover 11, and the other end of compressed spring 73 is pressed against interlock plate 71.Cover 11 is equipped with locating rod 111, compressed spring 73 An end cap in the outside of locating rod 111, another end cap of compressed spring 73 is in the outside of positioning convex column 721 so that it is convenient to compress The assembling of spring 73 positions.Compressed spring 73 may insure that interlocking lever 7 swimmingly automatically resets, and guarantee normal operation.

In order to enable cylindrical slid pin 72 to be smoothly against on sliding rail 221, while disengaging sliding rail that also can be gentle 221, as shown in figs. 4 and 7, one end of the sliding rail 221 in the present embodiment is equipped with the inclined-plane 222 for transition, and cylindrical slid It is processed into spherical in the lower end of pin 72.

As shown in Fig. 5, Fig. 6 and Fig. 7, when 1 closing lid of pot cover in the present embodiment does not rotate, the lower end of cylindrical slid pin 72 is supported Sliding straight up is generated on sliding rail 221, interlock plate 71 is also with 72 upward sliding of cylindrical slid pin, to drive limit Pressure valve 4, which moves up, opens exhaust pipe 3.

As shown in Figure 1, Figure 2 and Figure 3, the lower end of cylindrical slid pin 72 progressively disengages sliding rail after 1 closing lid rotary fastening of pot cover 221, Self-resetting under the action of compressed spring 73 of interlocking lever 7, pressure limiting valve 4 due to Gravitative Loads move down and again block row Tracheae 3.

For pot cover 1 from closed position to when being detached from closed position rotation, the lower end of cylindrical slid pin 72 is first against sliding rail 221 It is slided on inclined-plane 222 and along inclined-plane 222, cylindrical slid pin 72 is gradually generated sliding straight up, interlock plate by jack-up 71 also with 72 upward sliding of cylindrical slid pin, so that driving pressure limiting valve 4 to move up opens exhaust pipe 3.

The present embodiment structure is simple, and safe and practical property is strong.If there are residual steams in pot after culinary art, rotate at this time Pot cover 1, cylindrical slid pin 72 are against on sliding rail 221 and generate and slide and pressure limiting valve 4 is driven to open exhaust pipe 3, the air pressure in pot It reduces, rotation pot cover 1 can be more laborsaving.If there are a large amount of steam in pot before closing lid, one closes pot cover 1 at this time, and cylinder is sliding Dynamic pin 72 will mutually contact to jack up pressure limiting valve 4 with sliding rail 221, and exhaust pipe 3 will be vented, and the air pressure in pot reduces, thus Allow the smoothly closing lid of pot cover 1.Even if being configured with float on pot cover 1, the air pressure in pot is reduced, and float will not be jacked up, Ensure pot cover 1 can smoothly closing lid, be inherently eliminated security risk.

The above is only a specific embodiments of the utility model, but the design concept of the utility model is not limited to This, it is all that the insubstantial modifications made to the utility model are conceived using the utility model, each fall within the protection of the utility model Within the scope of.

Claims (6)

1. a kind of electric pressure cooking saucepan convenient for folding lid, including pot cover and pot body, pot cover are rotatablely fastened in pot body, pot cover is equipped with Exhaust pipe and pressure limiting valve for blocking exhaust pipe, which is characterized in that interlocking lever is slided or is rotatably connected on the pot cover, Pot body is equipped with sliding rail；When pot cover closing lid does not rotate, interlocking lever supports on the slide rail and generates sliding or rotate and drive pressure limiting valve Open exhaust pipe；Interlocking lever is detached from sliding rail and Self-resetting after pot cover closing lid rotary fastening, and pressure limiting valve blocks exhaust pipe again；Pot Interlocking lever supports on the slide rail and generates sliding or rotate and drive pressure limiting valve when lid is rotated from closed position to disengaging closed position Open exhaust pipe.

2. the electric pressure cooking saucepan according to claim 1 convenient for folding lid, which is characterized in that the interlocking lever slides up and down It is connected on pot cover, for pressure limiting valve by moving up and down unlatching and blocking exhaust pipe, one end of interlocking lever is located at pressure limiting valve in the following, even The other end of lever exposes to pot cover, and one end that interlocking lever exposes to pot cover is used for and sliding rail is inconsistent.

3. the electric pressure cooking saucepan according to claim 2 convenient for folding lid, which is characterized in that the pot body includes pot body shell Body and middle ring, middle ring are connected to the upper port of pot body shell, and sliding rail is arranged in middle ring.

4. the electric pressure cooking saucepan according to claim 2 convenient for folding lid, which is characterized in that the pot cover is equipped with and is used for The elastic element for driving interlocking lever to reset.

5. the electric pressure cooking saucepan according to claim 4 convenient for folding lid, which is characterized in that the interlocking lever includes connection Interlock plate and sliding pin together, sliding pin and pot cover are slidably connected.

6. the electric pressure cooking saucepan according to claim 4 convenient for folding lid, which is characterized in that the elastic element is compression Spring, one end of compressed spring are pressed against pot cover, and the other end of compressed spring is pressed against interlocking lever.