CN208491731U - Cooking utensil - Google Patents

Abstract

A cooking appliance comprising: the cooker cover comprises a cover body and an inner cover which can be arranged below the cover body in a floating way; the exhaust pipe is fixedly arranged on the inner cover and penetrates out of the cover body, the exhaust pipe is communicated with the cooking cavity and the external atmosphere, and the exhaust pipe is provided with an exhaust port; the pressure limiting valve is arranged on the exhaust pipe and is provided with a plugging position for plugging the exhaust port and an exhaust position for avoiding the exhaust port; the driving device is arranged on the pot cover and drives the pressure limiting valve to move from the plugging position to the exhaust position; and the limiting structure is arranged on the inner cover, when the pressure in the cooking cavity is greater than the preset pressure, the inner cover drives the exhaust pipe, the pressure limiting valve and the limiting structure to float, and the limiting structure can support the pressure limiting valve so that the inclination angle of the pressure limiting valve is within a preset range, and the pressure limiting valve is positioned at a position where the driving device can be matched. Use the technical scheme of the utility model cooking utensil's among the prior art unstable problem of exhaust can be solved effectively.

Description

Cooking apparatus

Technical field

The utility model relates to cooking apparatus, in particular to a kind of improvement of the pot cover of cooking apparatus.

Background technique

The exhaust structure of electric pressure cooking saucepan can substantially be divided to two kinds at present, be automatic exhausting one is manual exhaust structure another kind Structure.For the electric pressure cooking saucepan with automatic exhausting structure, for electric pressure cooking saucepan after upper pressure, inner cover can be by the intracorporal high pressure of pot Gas jacks up, and the pressure limiting valve being arranged in air exhaust rod and air exhaust rod in inner cover can also move up therewith.Due to pressure limiting valve Lower section lose support force, therefore pressure limiting valve is easy to produce very big inclination, when pressure limiting valve exceeds slant range, supports The drive rod of pressure limiting valve is probably due to can not touch pressure limiting valve and pressure limiting valve can not be driven to exhaust position, and then cause to arrange Steam discharge is unstable in case of high pressures for vapour bar.

Utility model content

The main purpose of the utility model is to provide a kind of cooking apparatus, to solve cooking apparatus in the prior art It is vented unstable problem.

To achieve the goals above, one aspect according to the present utility model provides a kind of cooking apparatus, comprising: pot Body has cooking cavity；Pot cover, lid are located in pot body, pot cover include lid and can floating ground inner cover below lid is set； Exhaust pipe, fixed setting are pierced by inner cover and from lid, and exhaust pipe is connected to cooking cavity and ambient atmosphere, and exhaust pipe has row Port；Pressure limiting valve is arranged on exhaust pipe, and pressure limiting valve has the block-up position for blocking exhaust outlet and avoids the exhaust of exhaust outlet Position；Driving device is arranged on pot cover, and driving device drives pressure limiting valve to be moved to exhaust position by block-up position；Limit knot Structure, in inner cover, when the pressure in cooking cavity is greater than predetermined pressure, inner cover drives exhaust pipe, pressure limiting valve and limit for setting Structure floating, position limiting structure can support pressure limiting valve so that the tilt angle of pressure limiting valve within a predetermined range so that at pressure limiting valve In the position that driving device can cooperate.

Using the technical solution of the utility model, is covered in cooking apparatus and be provided with position limiting structure, when in cooking cavity When pressure is greater than predetermined pressure, inner cover drives the exhaust pipe, pressure limiting valve and position limiting structure to float, since position limiting structure can It is synchronous with pressure limiting valve upwards, move downward, therefore in the process of pressure limiting valve movement, position limiting structure limits pressure limiting valve always so that The tilt angle of pressure limiting valve guarantees within a predetermined range.Therefore above structure can guarantee on when pressing, inclined pressure limiting valve still is able to In the range of falling in driving device and capable of driving, the driving device pressure limiting valve that smoothly drives is moved to from block-up position Exhaust position, to solve the problems, such as that the exhaust of cooking apparatus in the prior art is unstable.

Further, position limiting structure is located at the lower section of pressure limiting valve, when the inclined angle of pressure limiting valve is equal to predetermined angular, limit The support cooperation of the bottom of bit architecture and pressure limiting valve is to prevent the tilt angle of pressure limiting valve beyond preset range.

Further, exhaust pipe is located at the cooperation of position limiting structure and pressure limiting valve and at the cooperation of driving device and pressure limiting valve Opposite two sides.

Further, position limiting structure is mandril, mandril include upwardly extend support section, when inclined angle of pressure limiting valve etc. When predetermined angular, the bottom support of the first end and pressure limiting valve of supporting section cooperates, to prevent the tilt angle of pressure limiting valve from exceeding Preset range.

Further, mandril further includes and supports the linkage section that the second end of section connects, and mandril is connected to by linkage section Inside cover.

Further, linkage section is fixed in inner cover with the angled setting of section, linkage section is supported by exhaust pipe.

Further, exhaust pipe includes the flange for being vented tube body and being arranged on exhaust tube body side wall, exhaust pipe Ontology is locked exhaust pipe in inner cover by fastener after successively passing through linkage section and inner cover from top to bottom, and linkage section is pressed from both sides It is located between flange and inner cover.

Further, pot cover further includes the covering component below inner cover, and fastener is fastening nut, fastening nut packet It includes nut segment and hooks section, nut segment and exhaust pipe cooperate with fixed in inner cover, hook section and covering component by exhaust pipe Cooperate so that covering component is removably disposed in interior cover.

Further, it is provided with the first avoid holes of evacuation exhaust tube body on linkage section, is arranged with first on exhaust pipe Sealing ring, the first sealing ring are located between the hole wall of the first avoid holes and the side wall of exhaust tube body to seal the first avoid holes Gap between hole wall and the side wall for being vented tube body.

Further, lid includes cover and the liner below cover, is provided on cover to avoid exhaust Second avoid holes of pipe are arranged with the second sealing ring on exhaust pipe, and pressure limiting valve is located at the outside of the second sealing ring, position limiting structure position In the inside of the second sealing ring, the outer rim of the second sealing ring is arranged at the second avoid holes to prevent the gas being discharged from exhaust pipe It is flowed into liner by the gap between the second avoid holes and exhaust pipe, when the pressure in cooking cavity is not greater than predetermined pressure, Second sealing ring is abutted with pressure limiting valve, to provide support force for pressure limiting valve, when the pressure in cooking cavity is greater than predetermined pressure, and limit Pressure valve is tilted far from the second sealing ring, pressure limiting valve due to losing the support force of the second sealing ring offer.

Further, driving device includes the solenoid valve of interior lining being arranged in and what is covered in being rotatably arranged in pushes away Bar, solenoid valve are supported the first end in push rod and are rotated with driving push rod, and the second end of push rod is supported on pressure limiting valve with by electromagnetism The driving force of valve is transferred on pressure limiting valve.

Detailed description of the invention

The accompanying drawings constituting a part of this application is used to provide a further understanding of the present invention, this is practical Novel illustrative embodiments and their description are not constituteed improper limits to the present invention for explaining the utility model. In the accompanying drawings:

Fig. 1 shows the decomposition texture schematic diagram of the pot cover of the embodiment of cooking apparatus according to the present utility model；

Fig. 2 shows the vertical profile structural schematic diagrams of the pot cover of Fig. 1；

Fig. 3 shows the enlarged structure schematic diagram at the A of the pot cover of Fig. 2；

Fig. 4 shows the partial enlargement structural representation of the pot cover of Fig. 2；

Fig. 5 shows the position limiting structure of the cooking apparatus of Fig. 1 and the schematic perspective view of pressure limiting valve cooperation；And

Fig. 6 shows the enlarged structure schematic diagram at the pot cover B of Fig. 5.

Wherein, the above drawings include the following reference numerals:

10, pot cover；11, lid；111, cover；112, liner；114, the second avoid holes；12, inner cover；13, covering component； 20, exhaust pipe；21, it is vented tube body；22, flange；23, exhaust passage；24, exhaust outlet；30, pressure limiting valve；40, driving device； 41, solenoid valve；42, push rod；50, position limiting structure；51, section is supported；511, first end；512, second end；52, linkage section；60, Two sealing rings；70, fastener；71, nut segment；711, flowing hole；72, section is hooked；80, the first sealing ring.

Specific embodiment

It should be noted that in the absence of conflict, the features in the embodiments and the embodiments of the present application can phase Mutually combination.The utility model will be described in detail below with reference to the accompanying drawings and embodiments.

As shown in Fig. 1 to Fig. 3, Fig. 5 and Fig. 6, the cooking apparatus of the present embodiment, comprising: pot body, pot cover 10, exhaust pipe 20, Pressure limiting valve 30, driving device 40 and position limiting structure 50.Wherein, pot body has cooking cavity；The lid of pot cover 10 is located in pot body, pot cover 10 include lid 11 and can floating ground the inner cover 12 below lid 11 is set；Exhaust pipe 20 is fixed on inner cover 12 simultaneously It is pierced by from lid 11, exhaust pipe 20 is connected to cooking cavity and ambient atmosphere, and exhaust pipe 20 has exhaust outlet 24；Pressure limiting valve 30 is arranged On exhaust pipe 20, pressure limiting valve 30 has the block-up position for blocking exhaust outlet 24 and avoids the exhaust position of exhaust outlet 24；It drives Dynamic device 40 is arranged on pot cover 10, and driving device 40 drives pressure limiting valve 30 to be moved to exhaust position by block-up position；Limit knot Structure 50 is arranged on inner cover 12, and when the pressure in cooking cavity is greater than predetermined pressure, inner cover 12 drives exhaust pipe 20, pressure limiting valve 30 And position limiting structure 50 floats, position limiting structure 50 can support pressure limiting valve 30 so that the tilt angle of pressure limiting valve 30 is in preset range It is interior, enable pressure limiting valve 30 to be in the position that driving device 40 cooperates.

Using the technical solution of the present embodiment, it is provided with position limiting structure 50 on the inner cover 12 of cooking apparatus, when in cooking cavity Pressure when being greater than predetermined pressure, inner cover 12 drives exhaust pipe 20, pressure limiting valve 30 and position limiting structure 50 to float, since limit is tied The process that structure 50 synchronous with pressure limiting valve 30 upwards, can be moved downward, therefore be moved in pressure limiting valve 30, position limiting structure 50 limits always Pressure limiting valve 30 processed, so that the tilt angle of pressure limiting valve 30 guarantees within a predetermined range.Therefore above structure can guarantee on when pressing, incline Oblique pressure limiting valve 30 still is able to fall in the range of driving device 40 can drive, and driving device 40 is smoothly driven Pressure limiting valve 30 is moved to exhaust position from block-up position, so that the exhaust for solving cooking apparatus in the prior art is unstable Problem.

As shown in Figure 3, Figure 5 and Figure 6, in the present embodiment, position limiting structure 50 is located at the lower section of pressure limiting valve 30, works as pressure limiting valve When 30 inclined angles are equal to predetermined angular, the bottom support cooperation of position limiting structure 50 and pressure limiting valve 30 is to prevent pressure limiting valve 30 Tilt angle exceeds preset range.Above structure is simple, it is easy to accomplish.Specifically, in the present embodiment, position limiting structure 50 is located at The lower section of pressure limiting valve 30, and there is preset distance between the bottom surface of the pressure limiting valve 30 under position limiting structure 50 and horizontality, on It states structure and makes when pressure limiting valve 30 tilts maximum allowable angle that (maximum allowable angle refers to enough falling in inclined pressure limiting valve 30 In the case where in the range of driving device 40 can drive, pressure limiting valve being capable of inclined maximum angle), 50 energy of position limiting structure Enough the bottom of pressure limiting valve 30 is supported to continue to tilt to avoid pressure limiting valve 30.Since position limiting structure 50 is arranged on inner cover 12, When the pressure in cooking cavity is greater than predetermined pressure, position limiting structure 50 will float together with pressure limiting valve 30, this floating The distance between the bottom surface of pressure limiting valve 30 under Cheng Zhong, position limiting structure 50 and horizontality remains to be maintained at above-mentioned preset distance, So that inclined pressure limiting valve 30 still is able to fall in the range of driving device 40 can drive, so that driving when upper pressure Dynamic device 40 pressure limiting valve 30 that still is able to smoothly drive is moved to exhaust position from block-up position.

As shown in Figure 3, Figure 5 and Figure 6, in the present embodiment, it is filled at the cooperation of position limiting structure 50 and pressure limiting valve 30 with driving The opposite two sides set 40 and be located at exhaust pipe 20 at the cooperation of pressure limiting valve 30.Specifically, when pressure limiting valve 30 is to far from driving dress When setting the inclination of 40 sides, pressure limiting valve 30 and driving device 40 in the vertical direction at a distance from reach maximum, driving device 40 at this time It can not most possibly cooperate with pressure limiting valve 30.Therefore, in the present embodiment, position limiting structure 50 is arranged in exhaust pipe 20 far from drive At the side of dynamic device 40, as long as ensure that pressure limiting valve 30 still is able to driving device 40 when tilting far from 40 side of driving device Cooperate with pressure limiting valve 30, that is, can guarantee no matter pressure limiting valve 30 is tilted toward which direction may make pressure limiting valve 30 to be in driving device 40 positions that can cooperate.

As shown in Figure 3, Figure 5 and Figure 6, in the present embodiment, position limiting structure 50 is mandril, and mandril includes supporting of upwardly extending Section 51 is pushed up, when the inclined angle of pressure limiting valve 30 is equal to predetermined angular, supports the first end 511 of section 51 and the bottom of pressure limiting valve 30 Support cooperation, to prevent the tilt angle of pressure limiting valve 30 beyond preset range.Above structure is simple, easy to process, at low cost.

As shown in Figure 3, Figure 5 and Figure 6, in the present embodiment, mandril further includes and supports the second end 512 of section 51 and connect Linkage section 52, mandril are connected on inner cover 12 by linkage section 52.Above structure is simple, is easily assembled.

As shown in Figure 3, Figure 5 and Figure 6, in the present embodiment, linkage section 52 and the angled setting of section 51, linkage section 52 are supported It is fixed on inner cover 12 by exhaust pipe 20.Above structure is simple, easy to process, convenient for assembly.Preferably, in the present embodiment In, linkage section 52 is vertically arranged with section 51 is supported.It is further preferred that in the present embodiment, mandril is by being bent to form connection Section 52 with support section 51, above-mentioned manufacture craft is simple, and production cost is low.

As shown in Figures 3 to 6, in the present embodiment, exhaust pipe 20 includes exhaust tube body 21 and is arranged in exhaust pipe Flange 22 on 21 side wall of ontology, exhaust tube body 21 pass through fastening after successively passing through linkage section 52 and inner cover 12 from top to bottom Exhaust pipe 20 is locked on inner cover 12 by part 70, and linkage section 52 is folded between flange 22 and inner cover 12.Above structure makes Mandril is fastened without going through other individual fasteners, so that production cost is low, production efficiency is improved.

As shown in Figure 3 and Figure 4, in the present embodiment, pot cover 10 further includes the covering component 13 positioned at 12 lower section of inner cover, tightly Firmware 70 is fastening nut, and fastening nut includes nut segment 71 and hooks section 72, and nut segment 71 and exhaust pipe 20 cooperate with will Exhaust pipe 20 is fixed on inner cover 12, is hooked section 72 and covering component 13 and is cooperated in so that covering component 13 is removably disposed in On lid 12.On the one hand above structure can fasten exhaust pipe 20 and mandril, covering component 13 on the other hand can be installed, so that pot The appearance of lid is more beautiful.Therefore above-mentioned fastening nut has multiple action, to reduce the production cost of product.It needs Bright, as shown in figure 4, being provided with flowing hole 711 on the side wall of nut segment 71, the gas in cooking cavity can pass through flowing hole 711 enter in the exhaust passage 23 of exhaust pipe.When gas pressure is greater than predetermined pressure, gas can be discharged from exhaust outlet, from And reduce the pressure in cooking cavity.

As shown in figure 3, in the present embodiment, the first avoid holes of evacuation exhaust tube body 21 are provided on linkage section 52, The first sealing ring 80 is arranged on exhaust pipe 20, the first sealing ring 80 is located at the hole wall of the first avoid holes and is vented tube body 21 The gap between the hole wall of the first avoid holes and the side wall of exhaust tube body 21 is sealed between side wall.Above structure can prevent High-temperature gas enters between lid 11 and inner cover 12, to ensure that the service life of cooking apparatus.

As shown in figure 3, lid 11 includes cover 111 and the liner 112 positioned at 111 lower section of cover, it is arranged on cover 111 There are the second avoid holes 114 to avoid exhaust pipe 20, be arranged with the second sealing ring 60 on exhaust pipe 20, pressure limiting valve 30 is located at the The outside of two sealing rings 60, position limiting structure 50 are located at the inside of the second sealing ring 60, and the outer rim setting of the second sealing ring 60 is the To prevent the gas being discharged from exhaust pipe 20 from passing through the gap between the second avoid holes 114 and exhaust pipe 20 at two avoid holes 114 It flows into liner 112, when the pressure in cooking cavity is not greater than predetermined pressure, the second sealing ring 60 is abutted with pressure limiting valve 30, with There is provided support force for pressure limiting valve 30, when the pressure in cooking cavity is greater than predetermined pressure, pressure limiting valve 30 far from the second sealing ring 60, Pressure limiting valve 30 is tilted due to losing the support force of the second sealing ring 60 offer.Above-mentioned second sealing ring 60 can prevent water from steaming Vapour enters between liner 112 and inner cover 12, reduces security risk, to improve the service life of cooking apparatus.

As shown in Figures 2 and 3, in the present embodiment, driving device 40 include the solenoid valve 41 that is arranged on liner 112 with And it is rotatably arranged in the push rod 42 on inner cover 12, solenoid valve 41 supports the first end in push rod 42 with 42 turns of driving push rod Dynamic, the second end of push rod 42 is supported on pressure limiting valve 30 so that the driving force of solenoid valve 41 to be transferred on pressure limiting valve 30.Above-mentioned knot Structure is simple, it is easy to accomplish.

In the present embodiment, cooking apparatus is electric pressure cooking saucepan.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims (11)

1. a kind of cooking apparatus characterized by comprising

Pot body has cooking cavity；

Pot cover (10), lid be located in the pot body, the pot cover (10) include lid (11) and can floating ground be arranged described Inner cover (12) below lid (11)；

Exhaust pipe (20) is fixed on the inner cover (12) and is pierced by from the lid (11), the exhaust pipe (20) It is connected to the cooking cavity and ambient atmosphere, the exhaust pipe (20) has exhaust outlet (24)；

Pressure limiting valve (30) is arranged on the exhaust pipe (20), and the pressure limiting valve (30), which has, blocks the exhaust outlet (24) Block-up position and the exhaust position of the evacuation exhaust outlet (24)；

Driving device (40) is arranged on the pot cover (10), and the driving device (40) drives the pressure limiting valve (30) by institute It states block-up position and is moved to the exhaust position；

Position limiting structure (50) is arranged on the inner cover (12), described when the pressure in the cooking cavity is greater than predetermined pressure Inner cover (12) drives the exhaust pipe (20), the pressure limiting valve (30) and the position limiting structure (50) to float, the limit knot Structure (50) pressure limiting valve (30) can be supported so that the tilt angle of the pressure limiting valve (30) within a predetermined range so that described Pressure limiting valve (30) is in the position that the driving device (40) can cooperate.

2. cooking apparatus according to claim 1, which is characterized in that the position limiting structure (50) is located at the pressure limiting valve (30) lower section, when the pressure limiting valve (30) inclined angle is equal to predetermined angular, the position limiting structure (50) and the limit The bottom support cooperation of pressure valve (30) is to prevent the tilt angle of the pressure limiting valve (30) beyond the preset range.

3. cooking apparatus according to claim 1, which is characterized in that the position limiting structure (50) and the pressure limiting valve (30) Cooperation at and the cooperation of the driving device (40) and the pressure limiting valve (30) at be located at the opposite of the exhaust pipe (20) Two sides.

4. cooking apparatus according to claim 1, which is characterized in that the position limiting structure (50) is mandril, the mandril Section (51) are supported including what is upwardly extended, it is described to support section when the pressure limiting valve (30) inclined angle is equal to predetermined angular (51) bottom of first end (511) and the pressure limiting valve (30), which supports, to be cooperated, to prevent the inclination angle of the pressure limiting valve (30) Degree exceeds the preset range.

5. cooking apparatus according to claim 4, which is characterized in that the mandril further includes supporting section (51) with described The linkage section (52) of second end (512) connection, the mandril are connected on the inner cover (12) by the linkage section (52).

6. cooking apparatus according to claim 5, which is characterized in that the linkage section (52) is in the section (51) of supporting Angle setting, the linkage section (52) are fixed on the inner cover (12) by the exhaust pipe (20).

7. cooking apparatus according to claim 6, which is characterized in that the exhaust pipe (20) includes exhaust tube body (21) And flange (22) of the setting on described exhaust tube body (21) side wall, the exhaust tube body (21) pass through institute from top to bottom After stating linkage section (52) and the inner cover (12), the exhaust pipe (20) is locked in by the inner cover by fastener (70) (12) on, the linkage section (52) is folded between the flange (22) and the inner cover (12).

8. cooking apparatus according to claim 7, which is characterized in that the pot cover (10) further includes being located at the inner cover (12) covering component (13) below, the fastener (70) are fastening nut, the fastening nut include nut segment (71) with And section (72) are hooked, the nut segment (71) and the exhaust pipe (20) cooperate so that the exhaust pipe (20) to be fixed in described It covers on (12), the hook section (72) cooperates with the covering component (13) so that the covering component (13) is removably disposed On the inner cover (12).

9. cooking apparatus according to claim 7, which is characterized in that be provided with the evacuation row on the linkage section (52) First avoid holes of tracheae ontology (21) are arranged with the first sealing ring (80) on the exhaust pipe (20), first sealing ring (80) to seal first evacuation between the hole wall of first avoid holes and the side wall of exhaust tube body (21) Gap between the hole wall in hole and the side wall of exhaust tube body (21).

10. cooking apparatus according to claim 1, which is characterized in that the lid (11) includes cover (111) and position Liner (112) below the cover (111) is provided with to avoid the exhaust pipe (20) on the cover (111) Second avoid holes (114) are arranged with the second sealing ring (60) on the exhaust pipe (20), and the pressure limiting valve (30) is located at described the The outside of two sealing rings (60), the position limiting structure (50) are located at the inside of second sealing ring (60), second sealing The outer rim setting of circle (60) is sentenced in second avoid holes (114) prevents the gas being discharged from the exhaust pipe (20) from passing through institute The gap stated between the second avoid holes (114) and the exhaust pipe (20) flows into the liner (112), when in the cooking cavity Pressure when not being greater than the predetermined pressure, second sealing ring (60) abuts with the pressure limiting valve (30), for the limit Pressure valve (30) provides support force, and when the pressure in the cooking cavity is greater than the predetermined pressure, the pressure limiting valve (30) is separate Second sealing ring (60), the pressure limiting valve (30) are inclined due to losing the support force that second sealing ring (60) provides Tiltedly.

11. cooking apparatus according to claim 10, which is characterized in that the driving device (40) includes being arranged described Solenoid valve (41) on liner (112) and the push rod (42) being rotatably arranged on the inner cover (12), the solenoid valve (41) first end in the push rod (42) is supported to drive the push rod (42) to rotate, and the second end of the push rod (42) is supported The driving force of the solenoid valve (41) to be transferred on the pressure limiting valve (30) on the pressure limiting valve (30).