CN209995967U - Electric pressure cooker comprising rebound structure - Google Patents

Abstract

The utility model provides an electric pressure cooker including bounce-back structure, including the middle level pot body and a plurality of support, the middle level pot body includes the diapire, and the diapire includes the internal surface and the surface of carrying on the back mutually, and the surface is equipped with a plurality of recesses, and the support includes connecting plate, connecting plate butt in the recess, the utility model provides an electric pressure cooker including bounce-back structure sets up the recess through the surface at the middle level pot body, and the connecting plate butt of a plurality of supports makes the support more stable with the middle level pot body be connected and set up the mode aspect of a plurality of supports can improve the pressure that the support totality can bear, and the pressure that every support bore under the unchangeable condition of overall pressure is less in the aspect of in addition, and support non-deformable, and the connecting plate butt can make product assembling process simpler in the form of recess simultaneously, easily assembles, improves.

Description

Electric pressure cooker comprising rebound structure

Technical Field

The utility model relates to a kitchen appliance field particularly, relates to kinds of electric pressure cookers including bounce-back structure.

Background

At present, an electric pressure cooker becomes kitchen appliances which are necessary for families, in the electric pressure cooker, the pressure in the cooker can be increased by sealed steam, food which is not easy to cook originally can be cooked quickly, but in the current electric pressure cooker, because of more elements, the assembly is complicated, and part of elements can be deformed under the pressure, so that the test value of the pressure in the electric pressure cooker usually has an error of , the pressure value set by a user is different from the actual pressure value in the cooker body, and the stewing effect which the user wants cannot be achieved.

SUMMERY OF THE UTILITY MODEL

The utility model provides an electric pressure cooker including bounce-back structure can make the support more stably with the middle level pot body coupling and support non-deformable, and the product assembling process is simpler, easily equipment.

The embodiment of the utility model provides an above-mentioned purpose is realized through following technical scheme.

The utility model provides an electric pressure cooker including bounce-back structure, including the middle level pot body and a plurality of supports, the middle level pot body includes the diapire, and the diapire includes the internal surface and the surface of carrying on the back mutually, and the surface is equipped with a plurality of recesses, and the support includes connecting plate, connecting plate butt in the recess.

In embodiments, the number of the brackets is the same as the number of the grooves, and the grooves are rotationally symmetrical about the center of the middle pan body.

In embodiments, the groove is rectangular in cross-section and the th web fits into the groove.

In , the rack further includes a second connecting plate, a rack plate, a second rack plate and a third rack plate, the rack plate is vertically connected to the second rack plate, the third rack plate is vertically connected to the second rack plate, the rack plate is connected to the connecting plate, and the third rack plate is connected to the second connecting plate.

In embodiments, the third bracket plate has a length greater than the length of the bracket plate.

In embodiments, the thickness of the middle pot is greater than 1.4 mm.

In , the electric pressure cooker further comprises a manganese sheet and a heating plate, wherein the manganese sheet is arranged on the inner surface, and the heating plate is connected with the middle layer cooker body through the manganese sheet.

In , the heat-generating plate includes a positioning post, the manganese sheet includes a positioning hole, the bottom wall has a second positioning hole, and the positioning post is disposed through the positioning hole and the second positioning hole.

In , the manganese sheet has a thickness greater than 2.0 mm.

In , the electric pressure cooker with a rebound structure further comprises a cover, the cover is covered on the top end of the middle layer cooker body, and the thickness of the cover is larger than 1.1 mm.

The utility model provides an electric pressure cooker including bounce-back structure sets up the recess through the surface at the middle level pot body, the th connecting plate butt of a plurality of supports makes the support more steadily with the middle level pot body coupling and can improve the pressure that the support totality can bear in the aspect of the mode that sets up a plurality of supports in the mode of recess, in addition, in the aspect of make the pressure that every support bore less under the unchangeable circumstances of total pressure, support non-deformable, the connecting plate butt can make product assembling process simpler in the form of recess simultaneously, easily the equipment.

These and other aspects of the invention will be apparent from and elucidated with reference to the embodiments described hereinafter.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an electric pressure cooker including a rebounding structure provided in an embodiment of the present invention.

Fig. 2 is a cross-sectional view taken along a-a of fig. 1.

Fig. 3 is an exploded view of a part of the structure of the electric pressure cooker including a rebounding structure provided by the embodiment of the present invention.

Fig. 4 is a schematic view of a middle pot body in the electric pressure cooker including a rebounding structure provided by the embodiment of the present invention.

Fig. 5 is a schematic view of another perspective of the middle layer pot body in the electric pressure cooker including the rebounding structure provided by the embodiment of the present invention.

Fig. 6 is a schematic view of a bracket in an electric pressure cooker including a rebounding structure, provided by an embodiment of the present invention.

Fig. 7 is a schematic view of a manganese sheet in an electric pressure cooker including a rebounding structure, provided by an embodiment of the present invention.

Fig. 8 is a schematic view of a heating plate in an electric pressure cooker including a rebounding structure according to an embodiment of the present invention.

Detailed Description

For the technical solution of the present invention, in order to make the person skilled in the art better understand the solution of the present invention, the following will combine the drawings in the embodiments of the present invention to clearly and completely describe the technical solution in the embodiments of the present invention.

Referring to fig. 1 and 2, in the embodiment of the present invention, electric pressure cookers 100 having a rebounding structure are provided, and the electric pressure cooker 100 as kitchen appliances can put food to be cooked under high pressure condition to complete the cooking process in a short time.

Referring to fig. 2 and 3, the electric pressure cooker 100 includes a middle pot 10 and a plurality of supports 20, each support 20 abuts against the middle pot 10. compared with the case of a single support 20, the plurality of supports 20 are arranged to distribute the pressure applied by the middle pot 10 to the supports 20, so as to improve the pressure resistance of the electric pressure cooker 100, and meanwhile, the supports 20 can slightly deform under the pressure, such as bending with small amplitude, to consume partial pressure, so that the electric pressure cooker can be better matched with the middle pot 10, so that the electric pressure cooker 100 is more stable, and the safety performance is greatly improved.

Referring to fig. 2-4, the electric pressure cooker 100 generally comprises a three-layer cooker body, a housing, a middle-layer cooker body 10 and an inner container, wherein food is directly contained in the inner container, and a heating device can be arranged between the middle-layer cooker body 10 and the inner container to heat the inner container.

The middle-layer pot body 10 comprises a bottom wall 11, the bottom wall 11 comprises an inner surface 111 and an outer surface 112 which are opposite to each other, and a plurality of grooves 113 are formed in the outer surface 112. referring to fig. 6, the bracket 20 comprises a -th connecting plate 21, the -th connecting plate 21 abuts against the grooves 113. the -th connecting plate 21 abuts against the grooves 113 in the outer surface 112, so that the bracket 20 is more stably connected with the middle-layer pot body 10 relative to the case that the -th connecting plate 21 abuts against the outer surface 112 without the grooves, thereby avoiding the problem that the bracket 20 is easily deformed due to unbalance of stress at each position of the -th connecting plate 21 caused by the unstable connection between the bracket 20 and the bottom wall 11, the force transmission through the bracket 20 can be transmitted to a pressure detection device at the bottom of the electric pressure cooker 100, the pressure detection device can more accurately detect the pressure value in the electric pressure cooker 100, the pressure detection device feeds the pressure value back to a main control mechanism, which can realize accurate control of the.

The thickness of the middle layer pot body 10 is larger than 1.4mm, in the embodiment, the thickness of the middle layer pot body 10 is 1.5mm, and the thicknesses of all parts (side walls and bottom wall 11) of the middle layer pot body 10 are the same. The middle layer pot body 10 with higher thickness can bear higher pressure, the middle layer pot body 10 is not easy to break under high pressure, the safety factor of the electric pressure cooker 100 can be improved, the applicable pressure range of the electric pressure cooker 100 is improved, and the use times are increased.

In other embodiments of the utility model, the side wall of the middle pot body 10 and the thickness of the bottom wall 11 can be different, and the thickness of the middle pot body 10 can be any value larger than 1.4mm, such as 1.5mm, 1.6mm, 1.8mm, etc. In some cases, the thickness of the middle layer pot 10 may be less than or equal to 1.4mm, for example, to reduce the cost or the weight of the electric pressure cooker 100.

The plurality of grooves 113 are rotationally and symmetrically distributed about the center of the middle pot 10, and since the pressure in the middle pot 10 is higher during the operation of the electric pressure cooker 100, the pressure applied to the plurality of brackets 20 by the middle pot 10 can be equally distributed to each bracket 20 by the way that the plurality of grooves 113 are rotationally and symmetrically distributed about the center of the middle pot 10, and the stress of each bracket 20 is the same. In addition, all areas of the bottom wall 11 of the middle layer pan body 10 are stressed in a balanced manner, so that the situation that the cooking effect of the food materials is seriously affected by the inclination problem of the middle layer pan body 10 under the condition of unbalanced stress is avoided.

Referring to fig. 5, the cross section of the groove 113 is rectangular, the rectangular groove 113 is convenient to process, the mold for producing the middle pot 10 has a simple structure, the groove depth of the groove 113 is larger than the thickness of the middle pot 10, the groove bottom of the groove 113 forms a protrusion on the inner surface 111, and continuing to refer to fig. 5, in the embodiments of the present invention, the outer surface 112 is further provided with a plurality of fan-shaped grooves 114, the fan-shaped grooves 114 are also distributed in rotational symmetry about the center of the middle pot 10, and the fan-shaped grooves 114 form a protrusion on the inner surface 111.

In other embodiments of the present invention, the cross section of the groove 113 may also be other shapes, such as triangle, pentagon, hexagon, etc. The grooves 113 and the fan-shaped grooves 114 can also be shallow grooves, and when the depth of the grooves 113 and the fan-shaped grooves 114 is smaller than the thickness of the middle pot 10, the bottom of the grooves 113 and the fan-shaped grooves 114 does not form a convex structure on the inner surface 111.

Referring to fig. 4, the bottom surface of the groove 113 is provided with a mounting hole 1131, in other embodiments of the present invention, the bottom surface of the groove 113 may also be provided with a boss, which may be used for steps to be stably connected to the bracket 20.

In this embodiment, the number of the brackets 20 is the same as the number of the grooves 113, and the plurality of brackets 20 can be stably connected with the middle pot 10 by abutting against the grooves 113. As an example, the electric pressure cooker 100 in fig. 2 comprises 3 supports 20, and in other embodiments of the present invention, the electric pressure cooker 100 may also comprise 2, 4, 5, etc. supports 20. The number of the brackets 20 and the number of the grooves 113 may be different, and the plurality of grooves 113 may be non-rotationally symmetrically distributed about the center of the middle pot 10.

Referring to fig. 6, the bracket 20 includes a connection plate 21, a connection plate 21 abutting against the groove 113, the manner that the connection plate 21 abuts against the groove 113 of the outer surface 112 is opposite to the manner that the connection plate 21 abuts against the outer surface without the groove and with a flat surface, so that the bracket 20 is more stably connected with the middle pot 10, and the problem that the bracket 20 is easily deformed due to unbalanced stress at each position of the connection plate 21 caused by the unstable connection with the bottom wall 11 is avoided.

Referring to fig. 6, the bracket 20 further includes a second connecting plate 22, a th bracket plate 23, a second bracket plate 24 and a third bracket plate 25, a th bracket plate 23 is vertically connected with the second bracket plate 24, the third bracket plate 25 is vertically connected with the second bracket plate 24, a th bracket plate 23 is connected with a th connecting plate 21, and the third bracket plate 25 is connected with the second connecting plate 22. compared with the case of only bracket plates, the bracket 20 in the present embodiment includes three bracket plates vertically connected with each other to form a stair-shaped structure, so that the bracket 20 and the middle pot 10 are more closely connected, and the bracket 20 is not easily deformed, and does not consume much pressure applied to the bracket 20, therefore, the pressure measuring mechanism in the electric pressure cooker 100 can more accurately measure the pressure in the electric pressure cooker 100, and further improves the degree of accurate control of the electric pressure cooker 100.

In other embodiments of the present invention, the th supporting plate 23 and the second supporting plate 24 can be connected in a non-perpendicular manner at an angle of , and the third supporting plate 25 and the second supporting plate 24 can be connected in a non-perpendicular manner at an angle of , and the bracket 20 can also include only supporting plates, that is, the bracket 20 includes only the third supporting plate.

With continued reference to fig. 6, the length of the third supporting board 25 is greater than that of the th supporting board 23, and in other embodiments of the present invention, the length of the third supporting board 25 may be less than or equal to that of the th supporting board 23, which is not limited to the illustrated example.

Continuing to refer to fig. 4 and 6, connection board 21 surface is equipped with boss 211, and boss 211 holds in mounting hole 1131, and boss 211 and mounting hole 1131's setting can advance steps and make support 20 and middle level pot body 10 more firmly be connected, improve the stability of system the utility model discloses an in other embodiments, the mounting hole also can be seted up on connection board 21 surface, the bottom surface of recess 113 also can be equipped with the boss, connection board 21 also can be firmly connected with recess 113. in the other embodiments of the utility model of , connection board 21 surface and the bottom surface of recess 113 all can set up the mounting hole, through outside fastener such as the screw with connection board 21 and recess 113 fastening connection.

With reference to fig. 2, 7 and 8, the electric pressure cooker 100 further includes a manganese sheet 30 and a heating plate 40, the manganese sheet 30 is disposed on the inner surface 111, the manganese sheet 30, the heating plate 40, the middle pot 10 and the support 20 form a rebounding structure of the electric pressure cooker 100, in this embodiment, since the grooves 113 and the fan-shaped grooves 114 are both protruded from the inner surface 111, the manganese sheet 30 is disposed on the inner surface 111 through the grooves 113 and the bottoms of the fan-shaped grooves 114, when the electric pressure cooker 100 is under a high pressure condition, the protruded structure can be slightly deformed, and when the pressure is weakened or disappeared, the protruded structure recovers to be deformed, thereby improving the rebounding force of the manganese sheet 30.

The heating plate 40 is connected with the middle layer pot body 10 through the manganese sheet 30, specifically, the heating plate 40 comprises a plurality of positioning columns 41, the manganese sheet 30 comprises a plurality of positioning holes 31, the bottom wall 11 is provided with a plurality of second positioning holes 115, and the positioning columns 41 are arranged through the positioning holes 31 and the second positioning holes 115 to enable the heating plate 40 to be stably connected with the middle layer pot body 10.

In another embodiment of the present invention, the th positioning holes 31 and the second positioning holes 115 may be arranged in the same size or in an asymmetrical distribution, and the positioning posts 41 may be arranged in the same thickness or in an asymmetrical distribution.

In this embodiment, the thickness of the manganese sheet 30 is greater than 2.0mm, when the electric pressure cooker 100 is in an operating state, especially after high temperature and pressure are large or pressure relief is performed, the manganese sheet 30 with the thickness greater than 2.0mm is used, the manganese sheet 30 is not easy to deform, in addition, by arranging the manganese sheet 30 between the heating plate 40 and the middle pot 10, the plurality of brackets 20 abut against the outer surface 112 of the middle pot 10, the electric pressure cooker 100 can return to an original state after being used by utilizing the resilience of the manganese sheet 30 and the middle pot 10 with the increased thickness, deformation cannot easily occur, the operating performance of the middle pot 10 and the heating plate 40 is improved, the stability of the product is better, the safety is improved, and the use times of the product are increased.

In other embodiments of the present invention, the thickness of the manganese sheet 30 may be less than or equal to 2.0mm, and further , the manganese sheet 30 may be replaced by a spring sheet made of other materials or other devices having resilience.

Referring to fig. 3, the electric pressure cooker further includes a cover 50, the cover 50 is covered on the top end of the middle pot 10, the thickness of the cover 50 is greater than 1.1mm, in this embodiment, the cover 50 may be a steel cover with high hardness, the pressure resistance of the cover 50 may be improved by increasing the hardness and thickness of the cover 50, the cover 50 is prevented from deforming, the safety factor of the electric pressure cooker 100 is improved, and the number of times of use of the product are increased steps, the cover 50 includes a plurality of annular bosses 51 with arc-shaped chamfers, the side edge of the cover 50 forms a step-shaped structure with arc-shaped chamfers, the pressure resistance of the cover 50 may be improved relative to the case without bosses, the cover 50 is prevented from deforming under high pressure, the safety factor is improved, and steps.

To sum up, the utility model provides an electric pressure cooker 100 sets up recess 113 through the surface 112 at middle level pot body 10, the connecting plate 21 butt of a plurality of supports 20 makes support 20 more stable be connected and the setting of a plurality of supports 20 makes support 20 non-deformable under pressure with middle level pot body 10 in recess 113's mode, pressure detection device in electric pressure cooker 100 can detect the pressure value in electric pressure cooker 100 more accurately, realize electric pressure cooker 100's accurate control, product assembling process is simpler simultaneously, easily the equipment.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present invention, and are intended to be included within the scope of the present invention.

Claims (10)

1, electric pressure cooker including bounce structure, its characterized in that includes:

the middle-layer pot body comprises a bottom wall, the bottom wall comprises an inner surface and an outer surface which are opposite, and the outer surface is provided with a plurality of grooves; and

a plurality of brackets, the brackets including th web, the th web abutting the groove.

2. The electric pressure cooker including a bounce structure according to claim 1, wherein the number of said brackets is the same as the number of said grooves, and a plurality of said grooves are rotationally symmetrically distributed about the center of said middle pot.

3. The electric pressure cooker including a bounce structure of claim 1, wherein said grooves are rectangular in cross section, and said th connecting plates are fitted into said grooves.

4. The electric pressure cooker including a rebounding structure according to claim 1, wherein said supporting frame further comprises a second connecting plate, a th supporting frame plate, a second supporting frame plate and a third supporting frame plate, wherein said th supporting frame plate is vertically connected to said second supporting frame plate, said third supporting frame plate is vertically connected to said second supporting frame plate, said th supporting frame plate is connected to said th connecting plate, and said third supporting frame plate is connected to said second connecting plate.

5. The electric pressure cooker including a bounce structure of claim 4, wherein a length of said third racking plate is greater than a length of said th racking plate.

6. The electric pressure cooker including a bounce structure according to claim 1, wherein the thickness of said middle pot is greater than 1.4 mm.

7. The electric pressure cooker including a rebounding structure according to claim 1, further comprising a manganese sheet and a heating plate, wherein the manganese sheet is disposed on the inner surface, and the heating plate is connected to the middle layer cooker body through the manganese sheet.

8. The electric pressure cooker with a rebounding structure according to claim 7, wherein the heating plate includes a positioning post, the manganese sheet includes a th positioning hole, the bottom wall defines a second positioning hole, and the positioning post is inserted through the th positioning hole and the second positioning hole.

9. The electric pressure cooker including a bounce structure according to claim 7, wherein said manganese pieces have a thickness greater than 2.0 mm.

10. The electric pressure cooker including a rebounding structure according to claim 1, further comprising a cover, wherein the cover is disposed on a top end of the middle layer cooker body, and the thickness of the cover is greater than 1.1 mm.

Images