CN208243402U - Cooking utensil - Google Patents

Abstract

The utility model provides a cooking utensil. The cooking utensil comprises a pot body for containing cooked food, a pot cover arranged on the pot body in a covering mode, a safety valve arranged on the pot cover and a protection element arranged on the pot cover or the pot body, when the pressure in the pot body is larger than a preset value, gas in the pot body is discharged through the safety valve and contacts with the protection element, and the protection element is disconnected to stop the cooking utensil. The technical scheme of the utility model solved among the prior art can reset the relief valve and be difficult to effectively remind the user maintenance, have the problem of potential safety hazard.

Description

Cooking apparatus

Technical field

The utility model relates to electric pressure cooking saucepan technical fields, in particular to a kind of improvement of safety valve structure.

Background technique

Electric pressure cooking saucepan is common household electrical appliance.Wherein, in order to guarantee that the intracorporal pressure of pot is in safe pressure, Voltage force Safety valve is usually provided in the pot cover of pot.When electric pressure cooking saucepan works normally, safety valve is not turned on.When electric pressure cooking saucepan because of work Make abnormal when leading to the intracorporal hypertonia of pot, safety valve is connected to and is vented, and prevents the intracorporal hypertonia of pot and causes to complain and quarrel loudly Accident.And safety valve in the prior art has following problems:

Since safety valve includes valve casing, the spool being arranged in valve casing and the reset element that spool periphery is arranged in, in this way, Safety valve can reset, i.e., when pressure is reduced to safe pressure or less in pot body, spool is under the pressure of reset element Initial position is returned back to, it is thus impossible to effectively consumer products be reminded to be in malfunction, there are security risks.

Utility model content

The main purpose of the utility model is to provide a kind of cooking apparatus, to solve in the prior art to reset safety Valve is difficult to that user is effectively reminded to repair, and there are problems that security risk.

To achieve the goals above, one aspect according to the present utility model provides a kind of cooking apparatus, cooking apparatus Including pot body, the pot cover being covered in pot body, the safety valve that is arranged on pot cover and the setting to hold cooked food Protection element on pot cover or pot body, when the intracorporal pressure of pot is greater than preset value, the intracorporal gas of pot passes through safety valve It is discharged and is contacted with protection element, protection element disconnects so that cooking apparatus stops working.

Using the technical solution of the utility model, when the steam and protection element that are discharged from arranged at safety valve contact, protection Element disconnects, and cooking apparatus stops working, can effectively remind user that product is sent to maintenance, it is hidden to avoid bigger safety Suffer from；In addition, in this application, using can reset safety valve only need to change protection element when repairing electric pressure cooking saucepan, be not necessarily to As in the prior art, entire safety valve also being replaced, production cost is reduced.

Further, protection element is arranged in pot cover, and safety valve is located at the lower section of protection element.

Further, pot cover includes cover and the inner pot cover that is arranged on the inside of cover, and protection element is located at cover and interior pot Between lid, safety valve is arranged on inner pot cover.

Further, exhaust passage, inner cavity of the exhaust passage through safety valve and pot body are formed between cover and inner pot cover Connection, after cover is assembled to inner pot cover, protection element is located in exhaust passage, and one end of safety valve is protruded into after being pierced by inner pot cover In exhaust passage.

Further, cooking apparatus further includes the sealing ring being arranged on inner pot cover, pot cover further include setting in cover and Liner between inner pot cover surrounds exhaust passage between liner, inner pot cover and sealing ring.

Further, pot cover further includes the liner being arranged between cover and inner pot cover, and protection element is to be arranged in liner On fuse.

Further, interior lining is equipped with the first mounting hole, and fuse is located at the first mounting hole.

Further, cooking apparatus further includes the pressure limiting valve being arranged on pot cover, the gas and fuse of pressure limiting valve discharge Contact, fuse disconnect so that cooking apparatus stops working.

Further, stating cooking apparatus further includes the controller connecting with protection element, and controller is located at pot cover or pot body On, the working condition for the signal control pot body that controller is transmitted according to protection element.

Further, safety valve includes valve body, return unit, the intracorporal spool of valve is arranged in and spool one end is arranged in Pressure release cap, is formed with the pressure release passage being connected to pot body between spool and valve body, return unit applies active force towards spool and seals The upside of stifled valve body, when the intracorporal pressure of pot is greater than preset value, pressure release cap is by steam ejection and opens the upside of valve body, so that Safe valve exhaust.

Further, the side wall of valve body is equipped with the gas vent of the inner cavity of connection pressure release passage and pot body.

Further, cooking apparatus is electric pressure cooking saucepan.

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 embodiment of cooking apparatus according to the present utility model；

Fig. 2 shows the cross-sectional views of the cooking apparatus of Fig. 1；

Fig. 3 shows the partial enlarged view of Fig. 2；

Fig. 4 shows the sectional structure chart of the safety valve of the cooking apparatus of Fig. 1；And

The structural schematic diagram that Fig. 5 shows the liner of the pot cover of Fig. 1 and fuse connects.

Wherein, the above drawings include the following reference numerals:

10, pot cover；11, cover；12, inner pot cover；13, liner；20, safety valve；21, valve body；211, gas vent；22, valve Core；23, pressure release cap；24, return unit；30, protection element；40, 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.

It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field The identical meanings of understanding.

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to this is practical Novel and its application or any restrictions used.Based on the embodiments of the present invention, those of ordinary skill in the art are not having Every other embodiment obtained under the premise of creative work is made, is fallen within the protection scope of the utility model.

In the utility model, cooking apparatus is electric pressure cooking saucepan.Certainly, cooking apparatus may be electric cooking pot or electric cooker

As shown in Figures 1 to 4, the utility model provides a kind of cooking apparatus, and cooking apparatus includes being cooked to hold Prepare food the pot body of food, the pot cover 10 being covered in pot body, the safety valve 20 that is arranged on pot cover 10 and setting in pot cover 10 or Protection element 30 in person's pot body, when the intracorporal pressure of pot is greater than preset value, the intracorporal gas of pot is discharged by safety valve 20 And contacted with protection element 30, protection element 30 disconnects so that cooking apparatus stops working.

By above-mentioned setting, when the steam and protection element 30 being discharged from from safety valve 20 contact, protection element 30 is disconnected It opens, cooking apparatus stops working, and can effectively remind user that product is sent to maintenance, avoid bigger security risk；In addition, In this application, using can reset safety valve only need to change protection element 30 when repairing electric pressure cooking saucepan, without as existing In technology like that, entire safety valve 20 is also replaced, production cost is reduced.

Specifically, protection element 30 is fuse, and fuse has preset temperature value, when the steaming being discharged from safety valve 20 When vapour and fuse contact, since the temperature of the steam is greater than the preset temperature value of fuse, fuse is disconnected, and cooking apparatus stops It only works, can effectively remind client's on-call maintenance cooking apparatus, avoid the bigger security risks such as subsequent generation fryer.

As shown in Figure 1 to Figure 3, in the embodiments of the present invention, protection element 30 is arranged in pot cover 10, safety valve 20 Positioned at the lower section of protection element 30.

By above-mentioned setting, facilitate the setting of protection element 30；It, can be direct meanwhile after steam is discharged by safety valve 20 Contact protection element 30 prompts effect more preferable, and user can more effectively be reminded to repair electric pressure cooking saucepan.

As depicted in figs. 1 and 2, in the utility model embodiment, pot cover 10 includes cover 11 and setting in 11 inside of cover Inner pot cover 12, protection element 30 between cover 11 and inner pot cover 12, safety valve 20 be arranged on inner pot cover 12.

By above-mentioned setting, the setting of safety valve 20 is facilitated, manufacture craft is simplified；Meanwhile according to the upper of hot-air Principle is risen, safety valve 20 is arranged on inner pot cover 12, gas can be directly smoothly discharged by safety valve 20 in pot, and be drained into At fuse, and remind user's on-call maintenance electric pressure cooking saucepan.

As shown in Figure 1 to Figure 3, in the utility model embodiment, it is formed with exhaust passage between cover 11 and inner pot cover 12, Exhaust passage is connected to through safety valve 20 with the inner cavity of pot body, and after cover 11 is assembled to inner pot cover 12, protection element 30 is located at row In gas channel, one end of safety valve 20 is protruded into exhaust passage after being pierced by inner pot cover 12.

By above-mentioned setting, gas can directly be discharged outside pot body through exhaust passage after safety valve 20, exhaust and convenient, Exhaust passage setting is shorter, facilitates setting；By exhaust passage discharge gas can direct contact protection element, be conducive in gas Body is more accurately contacted with protection element when being discharged, and conveniently plays the role of protecting product.

As shown in Figure 1 to Figure 3, in the utility model embodiment, cooking apparatus further include be arranged in it is close on inner pot cover 12 Seal 40, pot cover 10 further include the liner 13 being arranged between cover 11 and inner pot cover 12, liner 13, inner pot cover 12 and sealing ring Exhaust passage is surrounded between 40.

By above-mentioned setting, exhaust passage is surrounded sealed passage by sealing ring 40, liner 13 and inner pot cover 12, avoids steam When discharge, other positions in pot cover 10 are diffused to, corrode the components on inner pot cover 12 and liner 13, it is ensured that remove in pot cover 10 Position except exhaust passage keeps drying, extends the service life of electric pressure cooking saucepan.

As shown in Figure 1 to Figure 3, in the utility model embodiment, pot cover 10 further includes being arranged in cover 11 and inner pot cover 12 Between liner 13, protection element 30 is the fuse being arranged on liner 13.

By above-mentioned setting, gas is discharged can trigger fuse disconnection after touching fuse, it is ensured that electric pressure cooking saucepan exists It stops working under abnormal pressure, ensure that the safety that cooking apparatus uses.Moreover, fuse structure is simple, convenient for setting, cost It is lower.

Certainly, in the alternate embodiments not provided, temperature detect switch (TDS) can also be set by protection element.Temperature control is opened The temperature value for the steam being discharged when the preset value of pass is set as pressure anomaly in slightly less than pot body through safety valve 20, in this way, temperature control Switch can be sensitiveer, reminds user to repair electric pressure cooking saucepan in time.

As shown in Figure 1 to Figure 3, in the utility model embodiment, liner 13 is equipped with the first mounting hole, and fuse is located at the At one mounting hole.

By above-mentioned setting, ensure that after gas discharge can direct contact fuse, it is ensured that user using safe；Together When, as shown in figure 5, fuse is located at the side towards cover 11 of liner 13, fuse setting is square at the first mounting hole Just it arranges fuse, and fuse is connect with controller.

Certainly, in the unshowned alternate embodiment of the utility model, fuse is also disposed at other of exhaust passage Position, can be with contact fuse as long as can ensure that gas is discharged.

As shown in Figure 1, cooking apparatus further includes the pressure limiting valve being arranged on pot cover 10 in the embodiments of the present invention, The gas and fuse contact of pressure limiting valve discharge, fuse disconnect so that cooking apparatus stops working.

By above-mentioned setting, exception, when gas being caused to leak to fuse position, fuse are sealed at pressure limiting valve Can also disconnect makes cooking apparatus stop working, and reminds user to need to send to product into maintenance, ensure that the safety of user, avoid Cooking apparatus further damages.

As shown in Figures 1 to 4, in the utility model embodiment, cooking apparatus further includes the control connecting with protection element 30 Device processed, controller are located in pot body, the working condition for the signal control pot body that controller is transmitted according to protection element 30.

By above-mentioned setting, when pot inner pressure exception, steam is discharged and is contacted with protection element 30 by safety valve 20, Protection element 30 disconnects, and after controller receives the signal that protection element 30 is transmitted, control pot body power-off effectively plays guarantor to pot body Shield effect, and by way of power-off, it effectively reminds user that product is sent to maintenance, avoids bigger security risk.

Certainly, in the unshowned alternate embodiment of the utility model, controller also be can be set on pot cover 10, as long as Control pot body powers off after the signal of the transmitting of protection element 30 can be received.

As shown in figure 4, safety valve 20 includes valve body 21, return unit 24, is arranged in valve body in the embodiments of the present invention Spool 22 in 21 and the pressure release cap 23 that 22 one end of spool is arranged in, are formed between spool 22 and valve body 21 and are connected to pot body Pressure release passage, return unit 24 applies active force towards spool 22 and blocks the upside of valve body 21, when the intracorporal pressure of pot is greater than When preset value, pressure release cap 23 is by steam ejection and opens the upside of valve body 21, so that safety valve 20 is vented.

Specifically, when cooking apparatus normal use, return unit 24 applies active force towards spool 22 and blocks valve body 21 Upside, pressure release cap 23 sealing be covered on 21 top of valve body, safety valve 20 is in sealing state；When the intracorporal pressure of pot is greater than pot When normal pressure value (i.e. the preset value, such as 110Kpa) of body, pressure release cap 23 is by steam ejection and opens 21 upside of valve body, makes to pacify Full valve 20 is vented.Under the action of return unit 24, after the intracorporal pressure value of pot restores normal, safety valve 20 can reset, and be not necessarily to Replacement, cost is relatively low.

Preferably, in the embodiments of the present invention, return unit 24 is spring.

Preferably, it is equipped with sealing ring between pressure release cap 23 and valve body 21, guarantees pressure release cap 23 and valve body 21 when normal use Sealing is tight.

As shown in figure 4, in the embodiments of the present invention, the side wall of valve body 21 is equipped with connection pressure release passage and pot body The gas vent 211 of inner cavity.

By above-mentioned setting, steam is discharged into valve body 21 by pressure release passage by gas vent 211.Preferably, this is practical In novel embodiment, set on the valve body 21 of safety valve 20 there are two gas vent 211, week of two gas vents 211 along valve body 21 It is arranged to interval.

Specifically, when pot inner pressure exception, the pressure release cap 23 of safety valve 20 is opened, and pot inner pressure is shed, is reached Protect the purpose of product.When the pressure in pot is shed, gas is discharged from safety valve 20 in pot, sets in the upper end of discharge gas Fuse is set, the fixed temperature spot of fuse setting, when fuse external temperature reaches certain value, fuse is disconnected.

Specifically:

Assuming that gas will be discharged from safety valve 20 when the pressure in pressure cooker is more than 135Kpa.According to pressure with The reduction formula of temperatureThe temperature that gas is discharged at this time is 127 DEG C, by the preset temperature of fuse Value is 120 DEG C, in this way, fuse can be more sensitive, user can more effectively be reminded to remove maintenance electric pressure cooking saucepan, in turn avoid because 10 self-temperature of pot cover higher (for example, the temperature of cover 11 is 100 DEG C) causes fuse to disconnect, and influences product normal work.

In addition, in the application, when pressure limiting valve is in normal condition, the gas temperature that is discharged from pressure limiting valve without departing from 100 DEG C 110 DEG C or will not perhaps leak at fuse, still, when the junction for pressure limiting valve and pot cover 10 occur seals When the problems such as poorly sealed occurs in the exhaust passage of imprecision or pressure limiting valve, the gas being discharged from pressure limiting valve may be leaked To fuse, at this point, fuse also will disconnect if gas temperature has reached 120 DEG C of preset temperature value of fuse, reminds and use Maintenance electric pressure cooking saucepan is removed at family, avoids generating bigger harm.

When gas is emitted into safe pressure through safety valve 20, because fuse disconnects, product, which is in, may not operate state, from And ensure that user can have found and send product to after-sales service point to repair in time, it allows users in product first time It can send in the case where generating failure to maintenace point, loss is preferably minimized.Due to safety valve be can reset safety valve, because This, user only needs replacement fuse during maintenance, and safety valve may be reused, and has saved cost.

It can be seen from the above description that the above embodiments of the utility model achieve the following technical effects: culinary art Utensil includes pot body, pot cover and the safety valve being arranged on pot cover and protection element, and specifically, protection element is fuse.When When the intracorporal pressure anomaly of pot, steam is discharged by safety valve, since the top of safety valve, the steam touching of discharge is arranged in fuse Fuse blows are sent out, after controller receives the signal of fuse blows, control pot body power-off avoids pot body from further being broken It is bad, and effectively remind user that product is sent to maintenance, avoid bigger security risk.

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 (12)

1. a kind of cooking apparatus, which is characterized in that the cooking apparatus includes to hold the pot body of cooked food, be covered on Pot cover (10) in the pot body, the safety valve (20) being arranged on the pot cover (10) and setting in the pot cover (10) or Protection element (30) in pot body described in person, when the intracorporal pressure of the pot is greater than preset value, the intracorporal gas of pot is logical It crosses the safety valve (20) to be discharged and contact with the protection element (30), the protection element (30) disconnects so that the culinary art Utensil stops working.

2. cooking apparatus according to claim 1, which is characterized in that the protection element (30) is arranged in the pot cover (10) in, the safety valve (20) is located at the lower section of the protection element (30).

3. cooking apparatus according to claim 2, which is characterized in that the pot cover (10) includes that cover (11) and setting exist Inner pot cover (12) on the inside of the cover (11), the protection element (30) are located at the cover (11) and the inner pot cover (12) Between, the safety valve (20) is arranged on the inner pot cover (12).

4. cooking apparatus according to claim 3, which is characterized in that between the cover (11) and the inner pot cover (12) It is formed with exhaust passage, the exhaust passage is connected to through the safety valve (20) with the inner cavity of the pot body, when the cover (11) after being assembled to the inner pot cover (12), the protection element (30) is located in the exhaust passage, the safety valve (20) One end be pierced by the inner pot cover (12) after protrude into the exhaust passage.

5. cooking apparatus according to claim 4, which is characterized in that the cooking apparatus further includes being arranged in the interior pot The sealing ring (40) on (12) is covered, the pot cover (10) further includes being arranged between the cover (11) and the inner pot cover (12) Liner (13), surround the exhaust passage between the liner (13), the inner pot cover (12) and the sealing ring (40).

6. cooking apparatus according to claim 3, which is characterized in that the pot cover (10) further includes being arranged in the cover (11) liner (13) between the inner pot cover (12), the protection element (30) are that setting is molten on the liner (13) Disconnected device.

7. cooking apparatus according to claim 6, which is characterized in that the liner (13) is equipped with the first mounting hole, institute Fuse is stated to be located at first mounting hole.

8. cooking apparatus according to claim 6, which is characterized in that the cooking apparatus further includes being arranged in the pot cover (10) pressure limiting valve on, the gas and the fuse contact of the pressure limiting valve discharge, the fuse disconnect so that described cook Utensil of preparing food stops working.

9. cooking apparatus according to any one of claim 1 to 8, which is characterized in that the cooking apparatus further include with The controller of protection element (30) connection, the controller are located in the pot cover (10) or the pot body, the control Device controls the working condition of the pot body according to the signal that the protection element (30) is transmitted.

10. cooking apparatus according to any one of claim 1 to 8, which is characterized in that the safety valve (20) includes valve Body (21), return unit (24), the spool (22) being arranged in the valve body (21) and setting are in the spool (22) one end Pressure release cap (23) is formed with the pressure release passage being connected to the pot body between the spool (22) and the valve body (21), described Return unit (24) applies active force towards the spool (22) and blocks the upside of the valve body (21), when the intracorporal pressure of the pot When power is greater than preset value, the pressure release cap (23) is by steam ejection and opens the upsides of the valve body (21), so that the safety Valve (20) exhaust.

11. cooking apparatus according to claim 10, which is characterized in that the side wall of the valve body (21) is equipped with connection institute State the gas vent (211) of the inner cavity of pressure release passage and the pot body.

12. cooking apparatus according to any one of claim 1 to 8, which is characterized in that the cooking apparatus is Voltage force Pot.