CN207370530U - Cooking utensil - Google Patents

Abstract

A cooking appliance comprising: the pot body is used for containing food to be cooked; the cooker cover is arranged on the cooker body and comprises a cooker cover main body and an inner cover arranged below the cooker cover main body, and an exhaust structure communicated with the cooking space is arranged on the inner cover; the pressure limiting valve is arranged in the cooker cover main body and is matched with the exhaust structure; the control structure is arranged in the cooker cover main body and matched with the pressure limiting valve, the control structure drives the pressure limiting valve to be close to or far away from the exhaust structure, a concave part used for containing the pressure limiting valve is arranged on the lower surface of the cooker cover main body, the pressure limiting valve is installed into the concave part from the lower side of the cooker cover main body and matched with the control structure, and the pressure limiting valve is clamped between the control structure and the inner cover after the inner cover is installed on the cooker cover main body. The technical scheme of the utility model the spring pressure limiting valve installation of the electric pressure cooker among the prior art and the loaded down with trivial details problem of dismantlement step have been solved.

Description

Cooking apparatus

Technical field

The utility model is related to cooking apparatus, in particular to a kind of control structure of the pressure limiting valve of cooking apparatus It improves.

Background technology

Electric pressure cooking saucepan is common electrical household appliance.Wherein, it is provided with to control exhaust condition in electric pressure cooking saucepan Pressure limiting valve.Wherein, pressure limiting valve is broadly divided into gravity pressure limiting valve and spring pressure limiting valve.Some electric pressure cooking saucepan products use spring pressure limiting Valve, and the driving device (such as solenoid valve, motor etc.) for the position for controlling spring pressure limiting valve is provided in pot cover, and it is above-mentioned Electric pressure cooking saucepan product spring pressure limiting valve and driving device matching relationship it is complicated, and make user installation spring pressure limiting valve time step It is rapid cumbersome, influence the usage experience of product.

Utility model content

The main purpose of the utility model is that a kind of cooking apparatus is provided, to solve electric pressure cooking saucepan of the prior art Spring pressure limiting valve mounts and dismounts the problem of complex steps.

To achieve these goals, a kind of cooking apparatus is provided according to the utility model, including：Pot, to hold Cooked food；Pot cover is arranged in pot, and pot cover includes pot cover main body and the inner cover being arranged below pot cover main body, interior Cover the exhaust structure for being provided with and being connected with cooking space；Pressure limiting valve is arranged in pot cover main body and coordinates with exhaust structure；Control Structure processed is arranged in pot cover main body and coordinates with pressure limiting valve, and control structure drives pressure limiting valve close or separate exhaust structure, Wherein, the lower surface of pot cover main body is provided with to accommodate the recessed portion of pressure limiting valve, pressure limiting valve be packed on the downside of pot cover main body to Coordinate in recessed portion and with control structure, after inner cover is mounted in pot cover main body pressure limiting valve be folded in control structure and inner cover it Between.

Using the technical solution of the utility model, user is packed into from upper to recessed when installing pressure limiting valve, by pressure limiting valve by lower In concave portion, then inner cover is mounted in pot cover main body, you can complete the assembly manipulation of pressure limiting valve.Said structure causes pressure limiting valve Installation and removal it is easy to operate, therefore the technical solution of the utility model solves the spring of electric pressure cooking saucepan of the prior art Pressure limiting valve mounts and dismounts the problem of complex steps.

Further, control structure includes：Compression bar abuts setting with pressure limiting valve；Driving structure coordinates with compression bar, driving Structure driving compression bar moves along the vertical direction, so that compression bar driving pressure limiting valve is close or away from exhaust structure.

Further, connecting hole is provided on compression bar, driving structure is driving motor, and the motor shaft of driving motor is threaded through In connecting hole, helicitic texture is provided between motor shaft and connecting hole, the rotation stop knot with compression bar cooperation is provided in pot cover main body Structure, when motor shaft rotates, compression bar upwardly or downwardly moves under the action of helicitic texture.

Further, compression bar includes the body of rod and is connected to the retainer ring of the first end of the body of rod, and connecting hole is arranged on the body of rod On, when pressure limiting valve is packed into recessed portion, Fixing shrink ring is located at outside pressure limiting valve and setting is abutted with pressure limiting valve.

Further, pot cover main body includes liner and lid is located at the cover of interior lining, and spline structure includes being arranged on face The first clamping plate and second clamping plate of the lower surface of lid, when cover is mounted on interior lining, the second end of the body of rod be located at first clamping plate with Between second clamping plate.

Further, pressure limiting valve includes：Valve body, valve body are cylindrical in shape, and retainer ring coordinates with valve body；Plug is arranged on valve body Interior, lower end and the exhaust structure of plug coordinate；Elastic construction is arranged between valve body and plug.

Further, pressure limiting valve further includes the resilient sleeve for the lower end for being connected to valve body, the lower end of resilient sleeve and inner cover Upper surface abut.

Further, valve body includes first section interconnected and second section, and second section is located at first section Top, and the diameter of first section is more than the diameter of second section so as to form step between first section and second section Face, plug are arranged in first section, and Fixing shrink ring is located in second section and is abutted with step surface.

Further, pot cover main body includes liner and lid is located at the cover of interior lining, and avoid holes are provided on cover, the Two sections pass through avoid holes by lower from upper, and sealing structure is provided at avoid holes.

Further, cooking apparatus is electric pressure cooking saucepan.

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 structure diagram of the embodiment of cooking apparatus according to the present utility model；

Fig. 2 shows the decomposition diagram of the pot cover main body of cooking apparatus in Fig. 1, inner cover and pressure limiting valve；

Fig. 3 shows the structure diagram of the pressure limiting valve of cooking apparatus in Fig. 1；

Fig. 4 shows the schematic cross-sectional view of the pot cover of Fig. 1 Suhong ZHOU cooking apparatus；

Fig. 5 shows in Fig. 4 enlarged diagram at A；

Fig. 6 shows the structure diagram at the liner of pot cover in Fig. 1；And

Fig. 7 shows in Fig. 6 enlarged diagram at B.

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

10th, pot；20th, pot cover；21st, pot cover main body；211st, recessed portion；212nd, liner；213rd, cover；214th, avoid holes； 22nd, inner cover；30th, exhaust structure；40th, pressure limiting valve；41st, valve body；411st, first section；412nd, second section；413rd, step surface； 42nd, plug；43rd, elastic construction；44th, resilient sleeve；50th, control structure；51st, compression bar；511st, connecting hole；512nd, the body of rod；513、 Retainer ring；52nd, driving structure；521st, motor shaft；60th, helicitic texture；70th, spline structure；80th, sealing 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.

Below in conjunction with the attached drawing in the embodiment of the present application, the technical solution in the embodiment of the present application is carried out clear, complete Site preparation describes, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.Below Description only actually at least one exemplary embodiment is illustrative, is never used as to the application and its application or makes Any restrictions.Based on the embodiment in the application, those of ordinary skill in the art are not making creative work premise Lower all other embodiments obtained, shall fall in the protection scope of this application.

It should be noted that term used herein above is merely to describe specific embodiment, and be not intended to restricted root According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " bag Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.

Unless specifically stated otherwise, the component and positioned opposite, the digital table of step otherwise illustrated in these embodiments Up to the unlimited scope of the present application processed of formula and numerical value.Simultaneously, it should be appreciated that for ease of description, each portion shown in attached drawing The size divided not is to be drawn according to actual proportionate relationship.For technology, side known to person of ordinary skill in the relevant Method and equipment may be not discussed in detail, but in the appropriate case, the technology, method and apparatus should be considered as authorizing explanation A part for book.In shown here and discussion all examples, any occurrence should be construed as merely illustrative, and Not by way of limitation.Therefore, the other examples of exemplary embodiment can have different values.It should be noted that：Similar label Similar terms is represented in following attached drawing with letter, therefore, once it is defined in a certain Xiang Yi attached drawing, then subsequent attached It need not be further discussed in figure.

In the description of the present application, it is to be understood that the noun of locality such as " forward and backward, upper and lower, left and right ", " laterally, vertical, Vertically, orientation or position relationship indicated by level " and " top, bottom " etc. are normally based on orientation or position shown in the drawings and close System is for only for ease of description the application and simplifies description, and in the case where not making explanation on the contrary, these nouns of locality do not indicate that There must be specific orientation with the device or element for implying meaning or with specific azimuth configuration and operation, therefore cannot manage It solves as the limitation to the application protection domain；The noun of locality " inside and outside " refers to compared with inside and outside each component profile in itself.

For ease of description, spatially relative term can be used herein, as " ... on ", " ... top ", " ... upper surface ", " above " etc., for describing such as a device shown in the figure or feature and other devices or spy The spatial relation of sign.It should be appreciated that spatially relative term is intended to comprising the orientation except device described in figure Outside different azimuth in use or operation.For example, if the device in attached drawing is squeezed, it is described as " in other devices It will be positioned as " under other devices or construction after the device of part or construction top " or " on other devices or construction " Side " or " under other devices or construction ".Thus, exemplary term " ... top " can include " ... top " and " in ... lower section " two kinds of orientation.The device can also other different modes positioning (being rotated by 90 ° or in other orientation), and And respective explanations are made to the opposite description in space used herein above.

Furthermore, it is necessary to explanation, limits parts, it is only for be convenient for using the words such as " first ", " second " Corresponding parts are distinguished, such as without Stated otherwise, above-mentioned word is there is no particular meaning, therefore it is not intended that this Apply for the limitation of protection domain.

As shown in Figure 1, Figure 2 and Figure 4, the cooking apparatus of the present embodiment includes pot 10, pot cover 20, pressure limiting valve 40 and control Structure 50 processed.Wherein, pot 10 is holding cooked food.Pot cover 20 is arranged in pot 10, and pot cover 20 includes pot cover master Body 21 and the inner cover 22 for being arranged on the lower section of pot cover main body 21 are provided with the exhaust structure connected with cooking space on inner cover 22 30.Pressure limiting valve 40 is arranged in pot cover main body 21 and coordinates with exhaust structure 30.Control structure 50 is arranged in pot cover main body 21 And coordinate with pressure limiting valve 40, control structure 50 drives pressure limiting valve 40 close or away from exhaust structure 30.Under pot cover main body 21 Surface is provided with to accommodate the recessed portion 211 of pressure limiting valve 40, and pressure limiting valve 40 is packed into from 21 downside of pot cover main body to recessed portion 211 Interior and coordinate with control structure 50, pressure limiting valve 40 is folded in control structure 50 and interior after inner cover 22 is mounted in pot cover main body 21 Between lid 22.

Using the technical solution of the present embodiment, user is packed into extremely when installing pressure limiting valve 40, by pressure limiting valve 40 by lower from upper In recessed portion 211, then inner cover 22 is mounted in pot cover main body 21, you can complete the assembly manipulation of pressure limiting valve 40.Above-mentioned knot Structure so that the installation and removal of pressure limiting valve 40 are easy to operate, therefore the technical solution of the present embodiment solves electricity of the prior art The problem of spring pressure limiting valve installation and removal complex steps of pressure cooker.

As shown in Figure 4 and Figure 5, in the technical solution of the present embodiment, control structure 50 includes compression bar 51 and driving structure 52.Wherein, compression bar 51 abuts setting with pressure limiting valve 40.Driving structure 52 coordinates with compression bar 51, and driving structure 52 drives compression bar 51 It moves along the vertical direction, so that compression bar 51 drives pressure limiting valve 40 close or away from exhaust structure 30.Specifically, in the present embodiment Pressure limiting valve 40 is spring pressure limiting valve, and the lower end of pressure limiting valve 40 is abutted with exhaust structure 30, and compression bar 51 is abutted with pressure limiting valve 40.Work as drive When the dynamic driving of structure 52 compression bar 51 moves downward, the compressing pressure limiting valve 40, and increase the exhaust pressure of exhaust structure 30 downwards of compression bar 51 Power.On the contrary, when driving structure 52 drives compression bar 51 to move upwards, pressure limiting valve 40 moves upwards under the action of elasticity, into And reduce the pressure at expulsion of exhaust structure 30.Wherein, for the operation principle of spring pressure limiting valve, applicant is in Application No. 201610273249.9 Chinese patent application in be made that detailed explanation, details are not described herein.

As shown in Figure 4 and Figure 5, in the technical solution of the present embodiment, connecting hole 511, driving knot are provided on compression bar 51 Structure 52 is driving motor, and the motor shaft 521 of driving motor is threaded through in connecting hole 511.Between motor shaft 521 and connecting hole 511 Helicitic texture 60 is provided with, the spline structure 70 coordinated with compression bar 51 is provided in pot cover main body 21, when motor shaft 521 rotates, Compression bar 51 upwardly or downwardly moves under the action of helicitic texture 60.Specifically, spline structure 70 is act as, and works as motor shaft During 521 rotation, spline structure 70 prevents compression bar 51 from being rotated synchronously with motor shaft 521.It will be understood by those skilled in the art that when electricity When arbor 521 rotates, since compression bar 51 does not rotate, compression bar 51 transports the rotation of motor shaft 521 under the action of helicitic texture 60 Turn turns to the linear motion up and down of compression bar 51.Further, by the way that driving motor is controlled to rotate forward or invert, you can control pressure The up and down motion direction of bar 51.Preferably, driving motor can elect stepper motor, and then the fortune of more precise control compression bar 51 as Dynamic distance.As shown in figure 5, in the present embodiment, helicitic texture 60 include being arranged on the internal thread on the madial wall of connecting hole 511 with And it is arranged on the external screw thread on the lateral wall of motor shaft 521.

As shown in Figure 4 and Figure 5, in the technical solution of the present embodiment, compression bar 51 includes the body of rod 512 and is connected to the body of rod The retainer ring 513 of 512 first end, connecting hole 511 are arranged on the body of rod 512, when pressure limiting valve 40 is packed into recessed portion 211, Retainer ring 513 is set in outside pressure limiting valve 40 and abuts setting with pressure limiting valve 40.Specifically, retainer ring 513 can be to pressure limiting valve 40 Apply uniformly downward active force in the circumferential, and then ensure that pressure limiting valve 40 can be moved down integrally.Said structure prevents When compression bar 51 oppresses pressure limiting valve 40, pressure limiting valve 40 shifts, the occurrence of so as to avoid gas leakage.

As shown in Fig. 4, Fig. 6 and Fig. 7, in the technical solution of the present embodiment, pot cover main body 21 includes liner 212 and lid The cover 213 being located on liner 212, spline structure 70 include being arranged on the first clamping plate of the lower surface of cover 213 and the second folder Plate, when cover 213 is mounted on liner 212, the second end of the body of rod 512 is between first clamping plate and second clamping plate.Specifically, It will be seen in fig. 7 that connecting hole 511 is arranged on the middle part of the body of rod 512, and when cover 213 is mounted on liner 212, the body of rod 512 Second end be folded between first clamping plate and second clamping plate the movement so that body of rod 512 can not rotate.Certainly, on The spline structure 70 stated can also be arranged on liner 212.Those skilled in the art can be according to real work situation come to only The position of rotation structure 70 carries out the design of suitability.

As shown in figure 5, in the technical solution of the present embodiment, pressure limiting valve 40 includes valve body 41, plug 42 and elasticity knot Structure 43.Wherein, valve body 41 is cylindrical in shape, and retainer ring 513 coordinates with valve body 41.Plug 42 is arranged in valve body 41, under plug 42 End coordinates with exhaust structure 30；Elastic construction 43 is arranged between valve body 41 and plug 42.Specifically, the upper end of valve body 41 is under End is openend, and elastic construction 43 is preferably spring.It is seen from fig 5 that when retainer ring 513 oppresses downwards valve body 41 When, valve body 41 move down so that when spring-compressed, elastic force is applied to plug 42 after spring-compressed, so that plug 42 are closely fitted on exhaust structure 30 namely increase the pressure at expulsion of exhaust structure 30.On the contrary, work as retainer ring 513 when moving upwards, and spring is released, and then reduces the pressure at expulsion of exhaust structure 30.

As shown in figure 5, in the technical solution of the present embodiment, pressure limiting valve 40 further includes the bullet for the lower end for being connected to valve body 41 Property sleeve 44, the lower end of resilient sleeve 44 is abutted with the upper surface of inner cover 22.Specifically, resilient sleeve 44 is upper with valve body 41 Lower movement and deform, and then the space in pressure limiting valve 40 is sealed, and prevents steam from 40 internal leakage of pressure limiting valve.

As shown in Fig. 3, Fig. 5 to Fig. 7, in the technical solution of the present embodiment, valve body 41 includes first interconnected Section 411 and second section 412, second section 412 is located at the top of first section 411, and the diameter of first section 411 is more than So as to form step surface 413 between first section 411 and second section 412, plug 42 is arranged on for the diameter of second section 412 In a tin section 411, retainer ring 513 is set in second section 412 and is abutted with step surface 413.Specifically, when user installation limits During pressure valve 40, as shown in Fig. 2, user is penetrated pressure limiting valve 40 by lower on from recessed portion 211, second section 412 is upward at this time It penetrates to retainer ring 513, until retainer ring 513 and 413 abutting contact of step surface.Then inner cover 22 is mounted in pot cover master by user On body 21, and pressure limiting valve 40 is folded between retainer ring 513 and inner cover 22.

As shown in Figure 4 and Figure 5, in the technical solution of the present embodiment, pot cover main body 21 includes liner 212 and lid is located at Cover 213 on liner 212, is provided with avoid holes 214 on cover 213, second section 412 by lower from upper through avoid holes 214, Sealing structure 80 is provided at avoid holes 214.Specifically, second section 412 is pierced by cover 213 upwards by avoid holes 214, the The top of two sections 412 is connected with vapor box (not shown).High steam in pot 10 passes through first section 411, Vapor box is entered to after two sections 412 and carries out decompression noise reduction, so as to reduce the operating noise of cooking apparatus.Preferably, sealing knot Structure 80 is the sealing ring being arranged at avoid holes 214, and sealing ring prevents steam from being flowed back to after condensing along avoid holes 214 in pot cover.

Preferably, the cooking apparatus in the present embodiment is electric pressure cooking saucepan, it is further preferred that as shown in Fig. 2, the present embodiment In inner cover 22 for inner pot cover, and inner pot cover is removably disposed in the downside of liner 212.Certainly, above-mentioned inner cover 22 It can be the locking closure in 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 (10), to hold cooked food；

Pot cover (20) is arranged in the pot (10), and the pot cover (20) includes pot cover main body (21) and is arranged on described Inner cover (22) below pot cover main body (21) is provided with the exhaust structure (30) connected with cooking space on the inner cover (22)；

Pressure limiting valve (40) is arranged in the pot cover main body (21) and coordinates with the exhaust structure (30)；

Control structure (50) is arranged in the pot cover main body (21) and coordinates with the pressure limiting valve (40), the control structure (50) pressure limiting valve (40) is driven close to or away from the exhaust structure (30),

Wherein, the lower surface of the pot cover main body (21) is provided with to accommodate the recessed portion (211) of the pressure limiting valve (40), institute State pressure limiting valve (40) from being packed on the downside of the pot cover main body (21) to the recessed portion (211) in and with the control structure (50) Cooperation, the pressure limiting valve (40) is folded in the control structure after the inner cover (22) is mounted on the pot cover main body (21) (50) between the inner cover (22).

2. cooking apparatus according to claim 1, which is characterized in that the control structure (50) includes：

Compression bar (51) abuts setting with the pressure limiting valve (40)；

Driving structure (52) coordinates with the compression bar (51), and driving structure (52) the driving compression bar (51) is transported along the vertical direction It is dynamic, so that the compression bar (51) drives the pressure limiting valve (40) close or away from the exhaust structure (30).

3. cooking apparatus according to claim 2, which is characterized in that connecting hole (511) is provided on the compression bar (51), The driving structure (52) is driving motor, and the motor shaft (521) of the driving motor is threaded through in the connecting hole (511), Helicitic texture (60) is provided between the motor shaft (521) and the connecting hole (511), is set in the pot cover main body (21) There is the spline structure (70) with the compression bar (51) cooperation, when the motor shaft (521) rotates, the compression bar (51) is in the spiral shell Line structure upwardly or downwardly moves under the action of (60).

4. cooking apparatus according to claim 3, which is characterized in that the compression bar (51) includes the body of rod (512) and connects The retainer ring (513) of the first end of the body of rod (512) is connected on, the connecting hole (511) is arranged on the body of rod (512), The pressure limiting valve (40) be packed into the recessed portion (211) it is interior when, the retainer ring (513) is set in the pressure limiting valve (40) outside And abut setting with the pressure limiting valve (40).

5. cooking apparatus according to claim 4, which is characterized in that the pot cover main body (21) include liner (212) with And lid is located at the cover (213) on the liner (212), the spline structure (70) includes being arranged on the cover (213) The first clamping plate and second clamping plate of lower surface, when the cover (213) is mounted on the liner (212), the body of rod (512) Second end between the first clamping plate and the second clamping plate.

6. cooking apparatus according to claim 4, which is characterized in that the pressure limiting valve (40) includes：

Valve body (41), the valve body (41) are cylindrical in shape, and the retainer ring (513) coordinates with the valve body (41)；

Plug (42) is arranged in the valve body (41), and lower end and the exhaust structure (30) of the plug (42) coordinate；

Elastic construction (43) is arranged between the valve body (41) and the plug (42).

7. cooking apparatus according to claim 6, which is characterized in that the pressure limiting valve (40), which further includes, is connected to the valve The resilient sleeve (44) of the lower end of body (41), the lower end of the resilient sleeve (44) are abutted with the upper surface of the inner cover (22).

8. cooking apparatus according to claim 6, which is characterized in that the valve body (41) includes first interconnected Section (411) and second section (412), second section (412) are located at the top of first section (411), and described The diameter of first section (411) is more than the diameter of second section (412) so that first section (411) and described second Step surface (413) is formed between cylinder section (412), the plug (42) is arranged in first section (411), the retainer ring (513) it is set in second section (412) and is abutted with the step surface (413).

9. cooking apparatus according to claim 8, which is characterized in that the pot cover main body (21) include liner (212) with And lid is located at cover (213) on the liner (212), is provided with avoid holes (214) on the cover (213), described second Cylinder section (412) passes through the avoid holes (214) by lower from upper, and sealing structure (80) is provided at the avoid holes (214).

10. cooking apparatus according to any one of claim 1 to 9, which is characterized in that the cooking apparatus is Voltage force Pot.