CN203987532U - Pressure cooker - Google Patents

Abstract

The utility model discloses a kind of pressure cooker.Described pressure cooker comprises: outer pot, and the lower end of described outer pot has the flange extending internally, and described flange limits the bottom opening of described outer pot, and described flange is provided with multiple shell fragments; Annular support member, described annular support member is supported on described multiple shell fragment with removable along the vertical direction; And coil panel, described coil panel is arranged on described annular support member and is positioned at the below of described annular support member, described bottom opening and described coil panel adaptation.According to the pressure cooker of the utility model embodiment, coil panel good heat dissipation effect.

Description

Pressure cooker

Technical field

The utility model relates to household appliance technical field, in particular to a kind of pressure cooker.

Background technology

In Electromagnetic Heating electric pressure cooking saucepan correlation technique, interior pot relatively outer pot moves up and down, coil panel is positioned at outer pot, and interior pot is supported on outer pot by elastic construction, in pressure cooker when work,, coil panel can not pressure-bearing, and interior pot need to bear very large pressure, coil panel distributes a large amount of heats simultaneously, thereby the structural strength of coil panel heat dispersion and outer pot all needs further improvement.

Utility model content

The utility model is intended to solve at least to a certain extent one of technical problem in correlation technique.For this reason, an object of the present utility model is to propose a kind of pressure cooker of perfect heat-dissipating.

Comprise according to pressure cooker of the present utility model: outer pot, the lower end of described outer pot has the flange extending internally, and described flange limits the bottom opening of described outer pot, and described flange is provided with multiple shell fragments; Annular support member, described annular support member is supported on described multiple shell fragment with removable along the vertical direction; And coil panel, described coil panel is arranged on described annular support member and is positioned at the below of described annular support member, described bottom opening and described coil panel adaptation.

According to pressure cooker of the present utility model, annular support member is supported on by multiple shell fragments on the flange of outer pot, and the bottom opening that the flange of outer pot limits and coil panel adaptation, can support better annular support member thereby not only the structural strength of outer pot is high, and because bottom opening is large as much as possible, increase area of dissipation, be more conducive to coil panel heat radiation, thus the security performance of adherence pressure pot.

In addition, can also there is following additional technical characterictic according to the above-mentioned pressure cooker of the utility model:

The projection of described coil panel in horizontal plane is positioned at described bottom opening within the projection of described horizontal plane.

Described coil panel by screw fastening to described annular support member.

Described flange is provided with corresponding and provide the recess of dodging of dodging space for the strain of described shell fragment one by one with described shell fragment.

The described recess of dodging is the groove of dodging by a part for described flange is become to concave, described in described shell fragment covers, dodges on groove.

The described recess of dodging is by limiting from the upper surface of described flange protuberance protruding upward and described flange, and described shell fragment is supported on described protuberance.

The radial dimension of dodging the part of recess described in described flange is provided with is greater than the radial dimension of the remainder of described flange.

Described annular support member comprises: ring body; Multiple support columns, multiple described support columns are along on the lower surface that is circumferentially located at interval described ring body of ring body and be supported on correspondingly respectively on described shell fragment.

Described pressure cooker also comprises bolt and spring, and the upper end of described bolt is threadably fastened on described support column through described flange and described shell fragment, and described spring housing is on described bolt and between the head and described flange of the lower end of described bolt.

The interior edge of described flange has upwardly extending flanging.

Brief description of the drawings

Fig. 1 is according to the explosive view of the pressure cooker of the utility model embodiment.

Fig. 2 is according to the cutaway view of the pressure cooker of the utility model embodiment.

Fig. 3 is the part sectioned view along A-A line in Fig. 2.

Fig. 4 is according to the cutaway view of the outer pot of the pressure cooker of the utility model embodiment.

Fig. 5 is the partial sectional view along the E-E line in Fig. 4.

Fig. 6 is according to the structural representation of the outer pot of the pressure cooker of the utility model embodiment.

Reference numeral:

Pressure cooker 100,

Interior pot 1,

Outer pot 2, flange 21, flanging 211, dodge recess 22, protuberance 221, dodge space 222, bottom opening 23,

Coil panel 3,

Annular support member 4, ring body 41, support column 42, screw pole 43, centre bore 44,

Waterproof separator 5, hollow posts 51,

Shell fragment 6,

Bolt 71, double-screw bolt 711, nut 712, spring 72,

Upper cover 101, sealing ring 102

Detailed description of the invention

Describe embodiment of the present utility model below in detail, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has the element of identical or similar functions from start to finish.Be exemplary below by the embodiment being described with reference to the drawings, be intended to for explaining the utility model, and can not be interpreted as restriction of the present utility model.

Describe according to the pressure cooker 100 of the utility model embodiment below with reference to Fig. 1-Fig. 6.As shown in Fig. 1-Fig. 6, comprise outer pot 2, annular support member 4 and coil panel 3 according to the pressure cooker 100 of the utility model embodiment.

As shown in Fig. 1-Fig. 4 and Fig. 6, the lower end of outer pot 2 has the flange 21 extending internally, also the lower edge that can say outer pot 2 has the flange 21 extending to the center of outer pot 2, and flange 21 limits the bottom opening 23 of outer pot 2, that is to say that the interior edge of flange 21 limits the bottom opening 23 of outer pot 2.

Flange 21 is provided with multiple shell fragments 6, and annular support member 4 is supported on multiple shell fragments 6, and annular support member 4 can move along the vertical direction thus.Alternatively, as shown in Figure 1, annular support member 4 can be annular.Certainly the concrete shape of the annular support member 4 in the utility model is not limited to this, for example, annular support member 4 can the side's of being annular or annular or the round outside but spuare inside annular of square-outside and round-inside, as long as annular support member 4 can play the excellent support effect of internal pot 1.

Coil panel 3 is arranged on annular support member 4, and coil panel 3 is positioned at annular support member 4 belows.Be understandable that, as shown in Figure 1, when pressure cooker 100 is worked, interior pot 1 is placed in outer pot 2 and is supported on annular support member 4.Annular support member 4 has centre bore 44, and the magnetic line of force of coil panel 3 can be radiated on interior pot 1 and heat with internal pot 1 through centre bore 44.

That is to say, as shown in Figure 1, when pressure cooker 100 is worked, coil panel 3 and interior pot 1 all can move along the vertical direction with annular support member 4, annular support member 4 is by spaced apart to interior pot 1 and the coil panel 3 of pressure cooker 100, as depicted in figs. 1 and 2, interior pot 1 is supported on the upper surface of annular support member 4, and coil panel 3 is positioned at the below of annular support member 4.

As depicted in figs. 1 and 2, bottom opening 23 and coil panel 3 adaptations.Here it should be explained that bottom opening 23 and coil panel 3 adaptations refer at flange 21 and play under the prerequisite that supports annular support member 4, bottom opening 23 is large as far as possible.Thus, not only the structural strength of flange 21 is high, and the support of annular support member 4 is more stable, and can increase the heat dissipation capacity of coil panel 3.

That is to say, according to the pressure cooker 100 of the utility model embodiment, annular support member 4 is supported on by multiple shell fragments 6 on the flange 21 of outer pot 2, and bottom opening 23 and coil panel 3 adaptations that the flange 21 of outer pot 2 limits, can support better annular support member 4 thereby not only the structural strength of outer pot 2 is high, and because bottom opening 23 is large as much as possible, increase area of dissipation, more be conducive to coil panel 3 and dispel the heat, thus the security performance of adherence pressure pot 100.

Alternatively, the projection of coil panel 3 in horizontal plane can be positioned at bottom opening 23 within the projection of horizontal plane, that is to say, the area of dissipation for the treatment of of coil panel 3 is less than the area of bottom opening 23, and coil panel 3 is relative on above-below direction with bottom opening 23, further be convenient to thus coil panel 3 and dispel the heat, and simple in structure, easy to manufacture.

Certainly, pressure cooker 100 of the present utility model is not limited to this, as shown in Figure 6, bottom opening 23 is irregularly shaped and under the large as far as possible prerequisite of bottom opening 23, the projection of coil panel 3 in horizontal plane can partly exceed the projection of bottom opening 23 at horizontal plane, so, ensured that the radiating effect of coil panel 3 can promote again the heating surface (area) (HS of coil panel 3, the efficiency of heating surface of adherence pressure pot 100.

Describe according to pressure cooker 100 of the present utility model specific embodiment below with reference to Fig. 1-Fig. 6, as shown in Fig. 1-Fig. 6, pressure cooker 100 comprises interior pot 1, outer pot 2, annular support member 4, coil panel 3, waterproof separator 5, multiple shell fragment 6, bolt 71 and spring 72.

Annular support member 4 is located in outer pot 2, coil panel 3 is arranged on annular support member 4, and coil panel 3 is positioned at the below of annular support member 4, when pressure cooker 100 is worked, interior pot 1 and coil panel 3 can together with move along the vertical direction with annular support member 4, and interior pot 1 is supported on annular support member 4 and spaced apart with coil panel 3.

As depicted in figs. 1 and 2, coil panel 3 is by screw fastening to annular support member 4, and the lower surface of annular support member 4 is provided with the circumferential isolated multiple screw poles 43 along this annular support member 4, and screw is fastened on screw pole 43 through coil panel 3.Thus, the installation of coil panel 3 is simple and convenient and install firmly.Advantageously, multiple screw poles 43 can being circumferentially evenly arranged along annular support member 4.

Further, as depicted in figs. 1 and 2, waterproof separator 5 is located at centre bore 44 places of annular support member 4, and waterproof separator 5 is positioned at the top of coil panel 3, thereby prevents that the water outside interior pot 1 from entering in coil panel 3, improved the security performance of pressure cooker 100.Alternatively, waterproof separator 5 is working of plastics, and certainly waterproof separator 5 is not limited to this, as long as can block water, and stop the magnetic line of force of coil panel 3.

Particularly, as depicted in figs. 1 and 2, waterproof separator 5 is tabular, and for example, annular is tabular, and radially inwardly downward-sloping from waterproof separator 5, thus in water outside pot 1 can more easily flow to the center of waterproof separator 5 along waterproof separator 5.The center of waterproof separator 5 is provided with hollow posts 51, and hollow posts 51 is passed down through coil panel 3, and the water that flows to thus the center of waterproof separator 5 can be derived by hollow posts 51, thereby avoids coil panel 3 bedew or make moist.Particularly, the water outside interior pot 1 can be by the hollow posts 51 of waterproof separator 5 outside the base discharged to pressure cooker 100.

Further, annular support member 4 comprises ring body 41 and multiple support column 42.Multiple support columns 42 are circumferentially located on the lower surface of ring body 41 at interval along ring body 41.Particularly, interior pot 1 is supported on the upper surface of ring body 41, screw pole 43 is located on the lower surface of ring body 41, support column 42 is supported in outer pot 2, the periphery of coil panel 3 is provided with the groove of dodging support column 42, coil panel 3 is installed on screw pole 43 by screw thus, and coil panel 3 is positioned at outer pot 2.The more reasonable structure of annular support member 4 like this, simpler and handling ease.

Describe and can realize the structure that annular support member 4 moves up and down below with reference to Fig. 1-Fig. 3.As shown in Figure 1-Figure 3, the bottom in outer pot 2 is provided with multiple shell fragments 6, and annular support member 4 is supported on multiple shell fragments 6, and particularly, multiple support columns 42 of annular support member 4 are supported on respectively on shell fragment 6 correspondingly.In other words, the number of support column 42 equates with the number of shell fragment 6, and a support column 42 is supported on a shell fragment 6.In concrete example as shown in Figure 1, shell fragment 6 is that three and support column 42 are three.

Be understandable that, shell fragment 6 can have certain strain after stressed.Particularly, when interior pot 1 is supported on annular support member 4, annular support member 4 is supported on shell fragment 6 and applies certain power to shell fragment 6, thereby annular support member 4 can be moved along the vertical direction, namely makes interior pot 1 with the upper and lower movement of annular support member 4.Preferably, multiple shell fragments 6 can be located in outer pot 2 and be positioned at the bottom of outer pot 2 along being circumferentially evenly spaced apart of outer pot 2, and the support of annular support member 4 is more stable and more even thus, prevents that annular support member 4 from tilting.

As depicted in figs. 1 and 2, the lower end of outer pot 2 has the flange 21 extending internally, also the lower edge that can say outer pot 2 has the flange 21 extending to the center of outer pot 2, flange 21 be provided with shell fragment 6 one by one corresponding and for the strain of shell fragment 6 provide dodge space 222 dodge recess 22.That is to say, dodge recess 22 for multiple, shell fragment 6 is multiple, and dodging the number of recess 22 and the number of shell fragment 6 equates, and shell fragment 6 with one to dodge recess 22 corresponding, be shell fragment 6 while there is strain, dodge recess 22 and dodge space 222 for the strain of shell fragment 6 provides, thereby make annular support member 4 successfully realize and moving up and down by shell fragment 6.

Advantageously, as shown in Fig. 1-Fig. 4 and Fig. 6, the interior edge of flange 21 has upwardly extending flanging 211, and thus, the structural strength of flange 21 further promotes, thereby is conducive to support annular support member 4.Flanging 211 can be integrally formed with flange 21.

Further, as shown in Figure 6, the radial dimension that flange 21 is provided with the part of dodging recess 22 (for example, W2 in Fig. 6) be greater than the radial dimension (for example, the W1 in Fig. 6) of the remainder of flange 21, that is to say, as shown in Figure 6, W2 > W1, has further promoted the structural strength of flange 21 thus, thereby is conducive to support annular support member 4.

In as some embodiment of Fig. 1-Fig. 3, dodge recess 22 by limiting from the upper surface of flange 21 protuberance 221 protruding upward, shell fragment 6 is supported on protuberance 221, because protuberance 221 is protruding upward, thereby can not increase the height of outer pot 2, thereby save material, low cost of manufacture, and make the volume of pressure cooker 100 little, be convenient to place.Advantageously, protuberance 221 and flange 21 can together with punching press or casting, thereby the structural strength of outer pot 2 is higher.

Certainly, dodge recess 22 and be not limited to this, for example, in other embodiment of the present utility model, dodging recess 22 can be for dodging groove (scheming not shown) by what a part for flange 21 was become to concave, and shell fragment 6 covers dodges on groove.Particularly, dodge groove and flange 21 is integrally formed, shell fragment 6 can be supported on and be positioned on the upper surface of flange 21 of dodging groove both sides.Thus, processing technology is simple, low cost of manufacture.

Further, as shown in Figure 3, the upper end of bolt 71 is threadably fastened on support column 42 through flange 21 and shell fragment 6 from bottom to top successively, spring 72 is set on bolt 71, and spring 72 is between the head and flange 21 of the lower end of bolt 71, while moving upward under the elastic force that annular support member 4 produces in the strain of shell fragment 6 drives thus, spring 72 is compressed, thereby produce certain damping force, avoid annular support member 4 to move upward too quickly, make annular support member 4 motions steadily, avoid producing abnormal sound and crooked.Ensured that by spring 72 is set annular support member 4, shell fragment 6 keep in the time that shell fragment 6 is not out of shape with outer pot 2 being connected reliably, can ensure to be again out of shape at shell fragment 6, annular support member 4 move up and down process in the reliable connection of each parts.Particularly, as shown in figures 1 and 3, bolt 71 comprises double-screw bolt 711 and the threaded engagement nut 712 on double-screw bolt 711, and wherein the head of the lower end of bolt 71 namely refers to nut 712, and spring 72 is set on double-screw bolt 711, and between nut 712 and flange 21.

Known by above-mentioned description, interior pot 1 is kept apart with coil panel 3 by annular support member 4 is set according to the pressure cooker 100 of the utility model embodiment, and pot 1 in more stably supporting by annular support member 4, further promotes the safety and stability of pressure cooker 100.

In addition, as depicted in figs. 1 and 2, pressure cooker 100 comprises upper cover 101 and sealing ring 102, upper cover 101 is located at the upper of outer pot 2, sealing ring 102 is located between upper cover 101 and the upper edge of interior pot 1, thereby the cooking space limiting between the interior pot 1 of sealing and upper cover 101 prevents that pressure cooker 100 from losing heart.

In description of the present utility model, it will be appreciated that, term " " center ", " longitudinally ", " laterally ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axially ", " radially ", orientation or the position relationship of instructions such as " circumferentially " are based on orientation shown in the drawings or position relationship, only the utility model and simplified characterization for convenience of description, instead of device or the element of instruction or hint indication must have specific orientation, with specific orientation structure and operation, therefore can not be interpreted as restriction of the present utility model.

In addition, term " first ", " second " be only for describing object, and can not be interpreted as instruction or hint relative importance or the implicit quantity that indicates indicated technical characterictic.Thus, at least one this feature can be expressed or impliedly be comprised to the feature that is limited with " first ", " second ".In description of the present utility model, the implication of " multiple " is at least two, for example two, and three etc., unless otherwise expressly limited specifically.

In the utility model, unless otherwise clearly defined and limited, the terms such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and for example, can be to be fixedly connected with, and can be also to removably connect, or integral; Can be mechanical connection, can be also electrical connection; Can be to be directly connected, also can indirectly be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless separately there is clear and definite restriction.For the ordinary skill in the art, can understand as the case may be the concrete meaning of above-mentioned term in the utility model.

In the utility model, unless otherwise clearly defined and limited, First Characteristic Second Characteristic " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, First Characteristic Second Characteristic " on ", " top " and " above " but First Characteristic directly over Second Characteristic or oblique upper, or only represent that First Characteristic level height is higher than Second Characteristic.First Characteristic Second Characteristic " under ", " below " and " below " can be First Characteristic under Second Characteristic or tiltedly, or only represent that First Characteristic level height is less than Second Characteristic.

In the description of this description, the description of reference term " embodiment ", " some embodiment ", " example ", " concrete example " or " some examples " etc. means to be contained at least one embodiment of the present utility model or example in conjunction with specific features, structure, material or the feature of this embodiment or example description.In this manual, to the schematic statement of above-mentioned term not must for be identical embodiment or example.And, specific features, structure, material or the feature of description can one or more embodiment in office or example in suitable mode combination.In addition,, not conflicting in the situation that, those skilled in the art can carry out combination and combination by the feature of the different embodiment that describe in this description or example and different embodiment or example.

Although illustrated and described embodiment of the present utility model above, be understandable that, above-described embodiment is exemplary, can not be interpreted as restriction of the present utility model, those of ordinary skill in the art can change above-described embodiment in scope of the present utility model, amendment, replacement and modification.

Claims (10)

1. a pressure cooker, is characterized in that, comprising:

Outer pot (2), the lower end of described outer pot (2) has the flange (21) extending internally, described flange (21) limits the bottom opening (23) of described outer pot (2), and described flange (21) is provided with multiple shell fragments (6);

Annular support member (4), it is upper with removable along the vertical direction that described annular support member (4) is supported on described multiple shell fragment (6); And

Coil panel (3), described coil panel (3) is arranged on described annular support member (4) above and is positioned at the below of described annular support member (4), described bottom opening (23) and described coil panel (3) adaptation.

2. pressure cooker according to claim 1, is characterized in that, the projection of described coil panel (3) in horizontal plane is positioned at described bottom opening (23) within the projection of described horizontal plane.

3. pressure cooker according to claim 1, is characterized in that, described coil panel (3) arrives on described annular support member (4) by screw fastening.

4. pressure cooker according to claim 3, it is characterized in that, described flange (21) be provided with described shell fragment (6) one by one corresponding and for the strain of described shell fragment (6) provide dodge space (222) dodge recess (22).

5. pressure cooker according to claim 4, it is characterized in that, the described recess (22) of dodging, for by the groove of dodging that a part for described flange (21) is become to concave, is dodged on groove described in described shell fragment (6) covers.

6. pressure cooker according to claim 4, it is characterized in that, the described recess (22) of dodging is by limiting from the upper surface of described flange (21) protuberance (221) protruding upward and described flange (21), and described shell fragment (6) is supported on described protuberance (221).

7. pressure cooker according to claim 4, is characterized in that, the radial dimension of dodging the part of recess (22) described in described flange (21) is provided with is greater than the radial dimension of the remainder of described flange (21).

8. pressure cooker according to claim 4, is characterized in that, described annular support member (4) comprising:

Ring body (41);

Multiple support columns (42), multiple described support columns (42) are along on the lower surface that is circumferentially located at interval described ring body (41) of ring body (41) and be supported on correspondingly respectively on described shell fragment (6).

9. pressure cooker according to claim 8, it is characterized in that, also comprise bolt (71) and spring (72), the upper end of described bolt (71) is threadably fastened to described support column (42) above through described flange (21) and described shell fragment (6), and described spring (72) is enclosed within described bolt (71) above and is positioned between the head and described flange (21) of lower end of described bolt (71).

10. according to the pressure cooker described in any one in claim 1-9, it is characterized in that, the interior edge of described flange (21) has upwardly extending flanging (211).