CN207370537U - Cooking utensil - Google Patents

Abstract

A cooking appliance comprising: a pot body and a pot cover; the exhaust pipe seat is detachably arranged on the pot cover; the exhaust pipe penetrates through the exhaust pipe seat and the cooker cover and is provided with an exhaust channel; the first sealing structure is clamped between the exhaust pipe seat and the exhaust pipe in the horizontal direction and between the exhaust pipe and the pot cover in the vertical direction so as to seal a gap between the exhaust pipe and the exhaust pipe seat in the horizontal direction and the vertical direction; the pressure limiting valve assembly is provided with a blocking position for blocking the exhaust channel and an exhaust position for opening the exhaust channel; the driving mechanism applies external force to the pressure limiting valve assembly, the pressure limiting valve assembly is matched with the exhaust pipe seat under the action of the external force to enable the pressure limiting valve assembly to move to the exhaust position, and when the driving mechanism does not apply the external force to the pressure limiting valve assembly, the pressure limiting valve assembly resets to the plugging position under the action of self gravity. Use the technical scheme of the utility model the poor problem of cooking utensil's blast pipe department leakproofness among the prior art can be solved effectively.

Description

Cooking apparatus

Technical field

The utility model is related to cooking apparatus, in particular to a kind of improvement of the exhaust apparatus of cooking apparatus.

Background technology

Electric pressure cooking saucepan, which is commercially available, to be widely recognized as, and is increasingly popularized.But electric pressure cooking saucepan causes electricity there are gas leak phenomenon Pressure in pressure cooker can not ensure within a predetermined range.There are many reason for causing electric pressure cooking saucepan gas leakage, most important one One reason is that the sealing of the installation place of exhaust pipe and air vent seat is poor.At present, the exhaust seal of tube on the market is end face Sealing is provided with sealing element, the gap between the end face closure air vent seat and exhaust pipe of sealing element on electric pressure cooking saucepan.Due to Air vent seat is plastic parts, therefore air vent seat easily deforms upon.Once air vent seat deforms upon, the end face of sealing element is just It is possible that generating gap between the bottom surface that deformation has occurred of sealing element, gas is easily entered in pot or arranged from above-mentioned gap Go out to outside pot, and then cause the pressure in electric pressure cooking saucepan that can not ensure within a predetermined range.

Utility model content

The main purpose of the utility model is that a kind of cooking apparatus is provided, to solve cooking apparatus of the prior art At exhaust pipe the problem of poor sealing.

To achieve these goals, the utility model provides a kind of cooking apparatus, including：Pot is waited to cook to hold The food prepared food；Pot cover, lid are located in pot；Air vent seat is removably disposed on pot cover；Exhaust pipe is threaded through exhaust pipe On seat and pot cover, exhaust pipe has exhaust passage；First sealing structure is folded in air vent seat and exhaust in the horizontal direction Between pipe, and be folded in the vertical direction between exhaust pipe and pot cover, in the horizontal direction with sealed on vertical direction Gap between exhaust pipe and air vent seat；Pressure limiting valve module, is set in outside exhaust pipe, and there is pressure limiting valve module closure exhaust to lead to The block-up position in road and the exhaust position for opening exhaust passage；Driving mechanism applies external force, pressure limiting valve group to pressure limiting valve module Part coordinates with air vent seat so that pressure limiting valve module is moved to exhaust position, when driving mechanism is not to pressure limiting under the effect of external force When valve module applies external force, pressure limiting valve module is reset to block-up position under the action of its own gravity.

Using the technical solution of the utility model, cooking apparatus includes the first sealing structure, and the first sealing structure is in level It is folded between air vent seat and exhaust pipe on direction, and is folded in the vertical direction between exhaust pipe and pot cover. Said structure in the horizontal direction and the gap on vertical direction between sealing exhaust pipe and air vent seat, improves cooking apparatus Leakproofness so that the in vivo gas of pot is not easy to overflow, ensures that the in vivo pressure of pot can be within a predetermined range.

Further, the first sealing structure is O-ring seal.

Further, air vent seat includes bottom wall and side wall, and the first mounting hole of installation exhaust pipe is provided on bottom wall, O-ring seal is folded in the horizontal direction between the hole wall of the first mounting hole and the side wall of exhaust pipe.

Further, exhaust pipe includes exhaust pipe main body and the stop configurations being arranged in exhaust pipe main body wall, tightly Exhaust pipe is mounted on pot cover by firmware, and O-ring seal is folded between stop configurations and pot cover in the vertical direction.

Further, cooking apparatus further includes crimping structure, and crimping structure is arranged on bottom wall close to the one of pressure limiting valve module O-ring seal is pressed on pot cover by side, stop configurations by crimping structure.

Further, exhaust pipe main body is divided into upper pipeline section and lower tube section by stop configurations, lower tube section include with it is O-shaped close The sealing ring cooperation section of seal cooperation, O-ring seal is folded in the hole wall of the first mounting hole in the horizontal direction and sealing ring is matched somebody with somebody Between conjunction section.

Further, the second mounting hole of installation exhaust pipe is provided on pot cover, lower tube section further includes and the second mounting hole The pot cover cooperation section of cooperation, pot cover coordinate section to be connected with sealing ring cooperation section and are located at the lower section of sealing ring cooperation section.

Further, guide frame is provided on air vent seat, so that O-ring seal enters under the guiding of guide frame In first mounting hole.

Further, the hole wall of the first mounting hole include the segmental arc being connected with each other and below the segmental arc and with it is O-shaped close The connecting section that seal abuts, segmental arc gradually extend internally from top to bottom, and segmental arc forms guide frame.

Further, cooking apparatus further includes second seals structure, and second seals structure is located at the lower section of pot cover and closure At gap between pot cover and exhaust pipe.

Description of the drawings

The accompanying drawings which form a part of this application are used to provide a further understanding of the present invention, this practicality New schematic description and description does not form the improper restriction to the utility model for explaining the utility model. In the accompanying drawings：

Fig. 1 shows the decomposition texture schematic diagram of the part-structure of the embodiment of cooking apparatus according to the present utility model；

Fig. 2 shows the vertical profile structure diagram of the part-structure of the cooking apparatus of Fig. 1；

Fig. 3 shows the enlarged structure schematic diagram at the A of the cooking apparatus of Fig. 2；

Fig. 4 shows the dimensional structure diagram of the exhaust pipe of the cooking apparatus of Fig. 1；

Fig. 5 shows the vertical profile structure diagram of the air vent seat of the cooking apparatus of Fig. 1；And

Fig. 6 shows the overlooking the structure diagram of the pot cover of the cooking apparatus of Fig. 1.

Wherein, above-mentioned attached drawing is marked including the following drawings：

1st, exhaust passage；10th, pot cover；11st, the second mounting hole；20th, air vent seat；21st, bottom wall；211st, the first mounting hole； 2111st, segmental arc；2112nd, connecting section；22nd, side wall；30th, exhaust pipe；31st, exhaust pipe main body；311st, upper pipeline section；312nd, lower tube section； 3121st, sealing ring cooperation section；3122nd, pot cover cooperation section；3123rd, construction section；32nd, stop configurations；40th, the first sealing structure；50、 Pressure limiting valve module；60th, fastener；70th, crimping structure；80th, second seals structure.

Specific embodiment

It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the 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 Figure 1 to Figure 3, the cooking apparatus of the present embodiment, including：Pot, pot cover 10, air vent seat 20, exhaust pipe 30th, the first sealing structure 40, pressure limiting valve module 50 and driving mechanism.Wherein, pot is holding food to be cooked.Pot cover 10 lids are located in pot.Air vent seat 20 is removably disposed on pot cover 10.Exhaust pipe 30 is threaded through air vent seat 20 and pot On lid 10, exhaust pipe 30 has exhaust passage 1.First sealing structure 40 is folded in air vent seat 20 and row in the horizontal direction It between tracheae 30, and is folded in the vertical direction between exhaust pipe 30 and pot cover 10, in the horizontal direction and vertical square Gap between sealing exhaust pipe 30 and air vent seat 20 upwards.Pressure limiting valve module 50 is set in outside exhaust pipe 30, pressure limiting valve group Part 50 has the block-up position of closure exhaust passage 1 and opens the exhaust position of exhaust passage 1.Driving mechanism, to pressure limiting valve Component 50 applies external force, and pressure limiting valve module 50 coordinates under the effect of external force with air vent seat 20 so that pressure limiting valve module 50 moves To exhaust position, when driving mechanism does not apply external force to pressure limiting valve module 50, pressure limiting valve module 50 is in the work of its own gravity Block-up position is reset under.

Using the technical solution of the present embodiment, cooking apparatus includes the first sealing structure 40, and the first sealing structure 40 is in water It square is folded in upwards between air vent seat 20 and exhaust pipe 30, and is folded in exhaust pipe 30 and pot in the vertical direction Between lid 10.Said structure in the horizontal direction and the gap on vertical direction between sealing exhaust pipe 30 and air vent seat 20, carries The high leakproofness of cooking apparatus, so that the in vivo gas of pot is not easy to overflow, ensures that the in vivo pressure of pot can be predetermined In the range of.

Specifically, when the in vivo pressure of pot is larger, the in vivo gas of pot be likely to enter pot cover 10 and exhaust pipe 30 it Between gap.Gas into the gap between pot cover 10 and exhaust pipe 30 can be by the first sealing when flowing at air vent seat 20 Structure 40 obstructs and is divided into two-way, and the first via vertically flows, the movement of the second curb horizontal direction.Due to the first sealing knot Structure 40 is folded in the horizontal direction between air vent seat 20 and exhaust pipe 30, therefore the first sealing structure 40 is in the horizontal direction It is upper seamless between exhaust pipe 30.Therefore first via gas can be by the first sealing structure 40 during being moved to vertical direction With 30 backstop of exhaust pipe.After first time backstop, it is possible to there is a part in first via gas by success backstop, it is another The phenomenon that part and failed backstop.Since the first sealing structure 40 is folded in exhaust pipe 30 and pot cover 10 in the vertical direction Between, therefore, the first sealing structure 40 is seamless between exhaust pipe 30 in the vertical direction.Therefore this part is not by success backstop Gas can be by secondary backstop.

Similarly, since the first sealing structure 40 is folded in the vertical direction between exhaust pipe 30 and pot cover 10, First sealing structure 40 is seamless between pot cover 10 in the vertical direction.Therefore the second road gas is in the mistake moved to horizontal direction Cheng Zhonghui is by the first sealing structure 40 and 10 backstop of pot cover.After first time backstop, it is possible to occur in the second road gas A part is by success backstop, the phenomenon that another part and failed backstop.Due to the first sealing structure 40 in the horizontal direction by It is folded between air vent seat 20 and exhaust pipe 30, therefore the first sealing structure 40 is in the horizontal direction between air vent seat 20 It is seamless.Therefore this part can not be by secondary backstop by the gas of success backstop.

As shown in Figure 1 to Figure 3, in the present embodiment, the first sealing structure 40 is O-ring seal.The interior table of O-ring seal Face is abutted with exhaust pipe 30, and the outer surface of O-ring seal is abutted with air vent seat 20, therefore O-ring seal can be in level side Gap between sealing exhaust pipe 30 and air vent seat 20 upwards.The upper surface of O-ring seal is abutted with exhaust pipe 30, O-shaped close The lower surface of seal is abutted with pot cover 10, therefore O-ring seal being capable of sealing exhaust pipe 30 and air vent seat in the vertical direction Gap between 20.

As shown in Fig. 1 to Fig. 3 and Fig. 5, in the present embodiment, air vent seat 20 includes bottom wall 21 and side wall 22, bottom wall The first mounting hole 211 of installation exhaust pipe 30 is provided on 21, O-ring seal is folded in the first mounting hole in the horizontal direction Between 211 hole wall and the side wall of exhaust pipe 30.Said structure is simple, easy to process.

As shown in Figures 1 to 4, in the present embodiment, exhaust pipe 30 includes exhaust pipe main body 31 and is arranged on exhaust pipe Exhaust pipe 30 when installing exhaust pipe 30, is stretched into the first mounting hole 211 by the stop configurations 32 on 31 side wall of main body from top to bottom It is interior until stop configurations 32 are abutted with bottom wall 21, then install fastener 60 with by exhaust pipe 30 on the pot cover 10, O-shaped sealing Circle is folded in the vertical direction between stop configurations 32 and pot cover 10.Specifically, when mounted, by O-ring seal from it is lower to On be sleeved in exhaust pipe main body 31 until by 32 backstop of stop configurations.The exhaust pipe 30 of O-ring seal will be installed from top to bottom It stretches into the first mounting hole 211 until stop configurations 32 are abutted with bottom wall 21.The upper surface of O-ring seal and stop configurations at this time 32 abut, and the lower surface of O-ring seal is abutted with pot cover 10.Finally, fastener 60 is sleeved on exhaust pipe main body 31 from bottom to top On, exhaust pipe 30 is fixed under the action of stop configurations 32 and fastener 60 on pot cover 10.

As shown in Figure 1 to Figure 3, in the present embodiment, cooking apparatus further includes crimping structure 70, and crimping structure 70 is arranged on O-ring seal is pressed on pot cover 10 by bottom wall 21 close to the one side of pressure limiting valve module 50, stop configurations 32 by crimping structure 70. It since in the present embodiment, air vent seat 20 is made of plastic material, therefore is heated and is also easy to produce deformation, crimping structure 70 is crimped on On bottom wall 21 so that bottom wall 21 is not likely to produce deformation.Preferably, in the present embodiment, crimping structure 70 is gasket.It is installing When, first gasket is sleeved on from bottom to top in exhaust pipe main body 31 until by 32 backstop of stop configurations, then by O-ring seal from it is lower to On be sleeved in exhaust pipe main body 31 until by gasket backstop, form exhaust pipe assembly after installing.Then again by above-mentioned exhaust pipe Component stretches into from top to bottom in the first mounting hole 211 until gasket is abutted with bottom wall 21.Finally, fastener 60 is covered from bottom to top In exhaust pipe main body 31, exhaust pipe 30 is fixed under the action of stop configurations 32 and fastener 60 on pot cover 10.

As shown in Figure 3 and Figure 4, in the present embodiment, exhaust pipe main body 31 by stop configurations 32 be divided into upper pipeline section 311 with And lower tube section 312, lower tube section 312 include coordinating section 3121 with the sealing ring of O-ring seal cooperation, O-ring seal is in level side It is folded in upwards between the hole wall of the first mounting hole 211 and sealing ring cooperation section 3121.Preferably, above-mentioned sealing ring cooperation section 3121 cross section is circle, which is slightly larger than the internal diameter of O-ring seal so that O-ring seal is matched somebody with somebody with sealing ring No-float between conjunction section 3121.

As shown in Figure 3 and Figure 6, in the present embodiment, the second mounting hole 11 of installation exhaust pipe 30 is provided on pot cover 10, Lower tube section 312 is further included coordinates section 3122 with the pot cover of the second mounting hole 11 cooperation, and pot cover cooperation section 3122 coordinates with sealing ring Section 3121 connects and positioned at the lower section of sealing ring cooperation section 3121.Preferably, in the present embodiment, the second mounting hole 11 is waist type Hole, the sealing ring cooperation shape of cross section of section 3121 and the shape adaptation of waist-shaped hole.Said structure causes, in installation exhaust pipe Exhaust pipe 30 will not be rotated compared with pot when 30, so as to which personnel convenient for assembly install.

As shown in Figure 3 and Figure 6, in the present embodiment, lower tube section 312 further includes construction section 3123, and construction section 3123 is located at Pot cover coordinates the lower section of section 3122.Fastener 60 is mounted on above-mentioned construction section 3123.Preferably, in the present embodiment, fasten Part 60 is clamp nut, and the screw thread with clamp nut cooperation is provided on construction section 3123.

Preferably, in the present embodiment, the size of construction section 3123 is less than sealing ring cooperation section 3121 and pot cover cooperation The size of section 3122.It is further preferred that sealing ring cooperation section 3121 is cylindrical section, pot cover cooperation section 3122 is that cross section is waist The cylinder of type, the diameter of cylindrical section are identical for the maximum gauge of the cylinder of waist type with cross section.

As shown in Figure 3 and Figure 5, in the present embodiment, guide frame is provided on air vent seat 20, so that O-ring seal Enter under the guiding of guide frame in the first mounting hole 211.When installing exhaust pipe 30 and O-ring seal and guiding from the top down During form touch, continue to apply exhaust pipe 30 downward power.O-ring seal can be under the guiding of guide frame into the first peace It fills in hole 211.When O-ring seal is mounted in the first mounting hole 211, the outer surface of O-ring seal and the first mounting hole 211 Hole wall abut.

As shown in Figure 3 and Figure 5, in the present embodiment, the hole wall of the first mounting hole 211 includes the segmental arc 2111 being connected with each other And gradually inwardly prolong from top to bottom positioned at 2111 lower section of segmental arc and the connecting section 2112 abutted with O-ring seal, segmental arc 2111 It stretches, segmental arc 2111 forms guide frame.Said structure is simple, easy to process.

As shown in figure 3, in the present embodiment, cooking apparatus further includes second seals structure 80, second seals structure 80 In the lower section of pot cover 10 and block at the gap between pot cover 10 and exhaust pipe 30.Said structure enables to the in vivo gas of pot Body is difficult in the gap between pot cover 10 and exhaust pipe 30, so as to further such that the in vivo gas of pot is not easy to overflow, carry The high leakproofness of cooking apparatus, ensures that the in vivo pressure of pot can be within a predetermined range.

At present, electric pressure cooking saucepan and electric cooker have become standing family kitchen small household appliances.Electric pressure cooking saucepan and electric meal in the market Pot has reservation and heat insulation function.In summer, ambient temperature is high, and when long-time is preengage or is kept the temperature, the foods such as rice, meat soup are often It can steep bad rotten so that poor user experience.Currently, usually using pumping, freeze etc. modes carry out it is fresh-keeping, in small household appliances field Most convenient it is handy be the fresh-keeping scheme of negative pressure.Therefore, in the present embodiment, cooking apparatus further includes air extractor and (does not show in figure Go out), the communicating passage of connection air extractor and pot body cavity body is provided on pot cover 10.When needs carry out the in vivo food of pot When fresh-keeping, air extractor is opened so that air extractor in pot to being evacuated.When the in vivo pressure of pot reaches predetermined pressure When, stop pumping.It is negative pressure in pot at this time, the gas outside pot easily passes through the gap between exhaust pipe 30 and air vent seat 20 It sucks in pot.Using the technical solution of the present embodiment, the first sealing structure 40 can in the horizontal direction with it is close on vertical direction Sealing the gap between exhaust pipe 30 and air vent seat 20 so that extraneous gas not easily passs through above-mentioned gap and enters in pot, from And the leakproofness of cooking apparatus is improved, ensure that the in vivo pressure of pot (negative pressure) can be within a predetermined range.

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

The above is only the preferred embodiment of the utility model only, 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 modifications, equivalent replacements and improvements are made should be included within the scope of protection of this utility model.

Claims (10)

1. a kind of cooking apparatus, which is characterized in that including：

Pot, to hold food to be cooked；

Pot cover (10), lid are located in the pot；

Air vent seat (20) is removably disposed on the pot cover (10)；

Exhaust pipe (30) is threaded through on the air vent seat (20) and the pot cover (10), and the exhaust pipe (30) has exhaust Passage (1)；

First sealing structure (40), be folded in the horizontal direction the air vent seat (20) and the exhaust pipe (30) it Between, and be folded in the vertical direction between the exhaust pipe (30) and the pot cover (10), in the horizontal direction and perpendicular Nogata seals the gap between the exhaust pipe (30) and the air vent seat (20) upwards；

Pressure limiting valve module (50) is set in the exhaust pipe (30) outside, and the pressure limiting valve module (50), which has, blocks the exhaust The block-up position of passage (1) and the exhaust position for opening the exhaust passage (1)；

Driving mechanism, to the pressure limiting valve module (50) apply external force, the pressure limiting valve module (50) under the effect of external force with The air vent seat (20) coordinates so that the pressure limiting valve module (50) is moved to the exhaust position, when the driving mechanism not When applying external force to the pressure limiting valve module (50), the pressure limiting valve module (50) is reset to institute under the action of its own gravity State block-up position.

2. cooking apparatus according to claim 1, which is characterized in that first sealing structure (40) is O-ring seal.

3. cooking apparatus according to claim 2, which is characterized in that the air vent seat (20) include bottom wall (21) and Side wall (22) is provided with the first mounting hole (211) for installing the exhaust pipe (30), the O-shaped sealing on the bottom wall (21) Circle is folded in the horizontal direction between the hole wall of first mounting hole (211) and the side wall of the exhaust pipe (30).

4. cooking apparatus according to claim 3, which is characterized in that the exhaust pipe (30) includes exhaust pipe main body (31) And the stop configurations (32) on exhaust pipe main body (31) side wall are arranged on, fastener (60) pacifies the exhaust pipe (30) On the pot cover (10), the O-ring seal is folded in the stop configurations (32) and the pot cover in the vertical direction (10) between.

5. cooking apparatus according to claim 4, which is characterized in that the cooking apparatus further includes crimping structure (70), The crimping structure (70) is arranged on the bottom wall (21) close to the one side of the pressure limiting valve module (50), the stop configurations (32) O-ring seal is pressed on the pot cover (10) by the crimping structure (70).

6. cooking apparatus according to claim 4, which is characterized in that the exhaust pipe main body (31) is by the stop configurations (32) it is divided into upper pipeline section (311) and lower tube section (312), the lower tube section (312) includes and O-ring seal cooperation Sealing ring cooperation section (3121), the O-ring seal be folded in the horizontal direction the hole wall of first mounting hole (211) with Between the sealing ring cooperation section (3121).

7. cooking apparatus according to claim 6, which is characterized in that the installation exhaust is provided on the pot cover (10) Second mounting hole (11) of (30) is managed, the lower tube section (312) further includes matches somebody with somebody with the pot cover of second mounting hole (11) cooperation Section (3122) is closed, the pot cover cooperation section (3122) is connected with sealing ring cooperation section (3121) and matches somebody with somebody positioned at the sealing ring Close the lower section of section (3121).

8. cooking apparatus according to claim 3, which is characterized in that guiding knot is provided on the air vent seat (20) Structure, so that the O-ring seal is interior into first mounting hole (211) under the guiding of the guide frame.

9. cooking apparatus according to claim 8, which is characterized in that the hole wall of first mounting hole (211) includes phase The segmental arc (2111) that connects and below the segmental arc (2111) and the connecting section that is abutted with the O-ring seal (2112), the segmental arc (2111) gradually extends internally from top to bottom, and the segmental arc (2111) forms the guide frame.

10. cooking apparatus according to claim 1, which is characterized in that the cooking apparatus further includes second seals structure (80), the second seals structure (80) is located at the lower section of the pot cover (10) and blocks in the pot cover (10) and the exhaust It manages at the gap between (30).