CN214198797U

CN214198797U - Energy-gathering disc and gas cooker

Info

Publication number: CN214198797U
Application number: CN202120203092.9U
Authority: CN
Inventors: 纪会宾; 韩杰; 李松
Original assignee: Foshan Shunde Midea Washing Appliances Manufacturing Co Ltd
Current assignee: Wuhu Midea Smart Kitchen Appliance Manufacturing Co Ltd
Priority date: 2021-01-22
Filing date: 2021-01-22
Publication date: 2021-09-14
Anticipated expiration: 2031-01-22

Abstract

The utility model discloses an it gathers ability dish and gas cooking utensils, wherein, gather and to gather the combustor that is used for the gas-cooker of ability dish and gather ability, gather and to gather the dish and include: the first disc body is internally provided with a containing part for containing a burner; and the second tray body is arranged on the first tray body, a heat insulation cavity is formed between the first tray body and the second tray body, the first tray body is provided with a first surface which faces away from the second tray body, and a first protection layer is arranged on the first surface. The utility model adopts the first tray body and the second tray body to form the heat insulation cavity, and the heat insulation cavity has the effect of air heat insulation, thereby avoiding the heat from dissipating outwards through the energy-collecting tray; the energy-gathering plate can be protected by the first protective layer arranged on the first surface and/or the second protective layer arranged on the second surface, the energy-gathering plate is prevented from being scratched or abraded, and rusting is prevented.

Description

Energy-gathering disc and gas cooker

Technical Field

The utility model relates to a kitchen appliance field, in particular to gather can dish and gas cooking utensils.

Background

The energy-gathering disk of the gas stove is arranged on the periphery of the combustor in a surrounding mode and used for preventing heat energy of the combustor from leaking outwards. The existing single-layer energy-gathering plate can have a certain energy-gathering effect generally, and in order to prevent the surface of the energy-gathering plate from being scratched, part of the surface of the energy-gathering plate is provided with a scratch-proof coating. The heat leakage is exacerbated by the generally good thermal conductivity of existing scratch resistant coatings.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing an it can set and gas cooking utensils to gather, aims at improving the current problem that gathers and set heat energy and leak.

In order to achieve the above object, the utility model provides an it gathers to gather the combustor that is used for the gas-cooker to coil, gather and to coil and include:

the first disc body is internally provided with a containing part for containing a burner; and

the second tray body is arranged on the first tray body, and a heat insulation cavity is formed between the first tray body and the second tray body;

the first tray body is provided with a first surface which faces away from the second tray body, the first surface is provided with a first protective layer, and/or the second tray body is provided with a second surface which faces away from the first tray body, and the second surface is provided with a second protective layer.

Optionally, the first tray body has a first surface facing away from the second tray body, and when a first protective layer is arranged on the first surface, the first protective layer is an enamel layer or a high-temperature-resistant paint layer.

Optionally, the first tray body has a first surface facing away from the second tray body, and when the first protection layer is disposed on the first surface, the thickness of the first protection layer is not greater than 50 μm.

Optionally, the second tray body has a second surface facing away from the first tray body, and when a second protective layer is disposed on the second surface, the second protective layer is a high-temperature-resistant paint layer or an enamel layer.

Optionally, the first disc body has a first annular edge and a second annular edge; the second tray body is provided with a third annular edge and a fourth annular edge;

the third ring edge of the second tray body extends to the first ring edge of the first tray body, and/or the fourth ring edge of the second tray body extends to the second ring edge of the first tray body, so that the heat insulation cavity is formed between the first tray body and the second tray body.

Optionally, when the third annular edge of the second tray body extends to the first annular edge of the first tray body, a first protruding portion is arranged on one side, facing the third annular edge of the second tray body, of the first annular edge of the first tray body, and the third annular edge of the second tray body abuts against the first protruding portion, and/or a first protruding portion is arranged on one side, facing the first annular edge of the first tray body, of the third annular edge of the second tray body, and the first annular edge of the first tray body abuts against the first protruding portion.

Optionally, the third surrounding edge of second disk body extends to when the first surrounding edge of first disk body sets up, be equipped with first surrounding edge on the first surrounding edge of first disk body, first surrounding edge includes the edge first section that first surrounding edge circumference set up with certainly first section is kept away from the one end of first surrounding edge to the second section that the inside extension of first disk body set up, first section, the second section of first surrounding edge with first surrounding edge encloses and closes and form first spacing groove, the third surrounding edge inserts in the first spacing inslot.

Optionally, a second protruding portion is arranged on one side, opposite to the first annular edge of the first tray body, of the third annular edge of the second tray body, and a second section of the first surrounding edge is abutted to the second protruding portion; and/or a second section of the first surrounding edge is provided with a second protruding part, and a third annular edge of the second tray body is abutted against the second protruding part.

Optionally, the fourth ring limit of second disk body extends to when the second ring limit of first disk body sets up, the second ring limit of first disk body orientation one side of the fourth ring limit of second disk body is equipped with the third bulge, the fourth ring limit butt of second disk body is in on the third bulge, and/or, the fourth ring limit orientation of second disk body one side of the second ring limit of first disk body is equipped with the third bulge, the second ring limit butt of first disk body is in on the third bulge.

Optionally, when the fourth annular edge of the second tray body extends to the second annular edge of the first tray body, a second surrounding edge is arranged on the second annular edge of the first tray body, the second surrounding edge comprises a third section and a fourth section, the third section is circumferentially arranged along the second annular edge, the fourth section is arranged at one end, away from the second annular edge, of the third section and extends towards the outer side of the first tray body, the third section and the fourth section of the second surrounding edge and the second annular edge form a second limiting groove in a surrounding mode, and the fourth annular edge is inserted into the second limiting groove.

Optionally, a fourth protruding portion is arranged on one side, opposite to the second ring edge of the first tray, of the fourth ring edge of the second tray, and a third section of the second surrounding edge is abutted to the fourth protruding portion; and/or a fourth protruding part is arranged at the third section of the second surrounding edge, and the second annular edge of the first tray body is abutted to the fourth protruding part.

Optionally, a connecting piece is arranged between the first tray body and the second tray body, and the first tray body and the second tray body are connected through the connecting piece.

The utility model also provides a gas cooking utensils, gas cooking utensils include above-mentioned gather and to hold.

The technical proposal of the utility model adopts the first tray body and the second tray body to form a heat insulation cavity, and the heat insulation cavity has the effect of air heat insulation, thereby avoiding the heat from dissipating outwards through the energy-collecting tray; the energy-collecting disc can be protected by the first protective layer arranged on the first surface and/or the second protective layer arranged on the second surface, and the energy-collecting disc is prevented from being scratched or abraded.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is an exploded view of an embodiment of the energy concentrating disk of the present invention;

fig. 2 is a schematic structural diagram of an embodiment of the second tray of the present invention;

fig. 3 is a schematic structural diagram of an embodiment of the first disc body of the present invention;

fig. 4 is a schematic structural diagram of an embodiment of the connecting member of the present invention.

The reference numbers illustrate:

the objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

The utility model provides an it gathers can dish for the combustor of gas-cooker gathers can, the combustor is used for producing heat energy on the gas-cooker, and when the combustor moves, the heat of production can be to radiating all around, gather can the dish and be used for enclosing the periphery of establishing with the combustor to prevent that the heat from leaking, the heat is carried to pan bottom surface direction along gathering the space that can set up the formation, so that the heat can be by make full use of. The energy collecting disc is matched with the shape of the combustor so as to fully collect energy.

Referring to fig. 1, in an embodiment, the energy collecting plate includes: a first tray body 10, wherein a containing part for containing a burner is formed in the first tray body 10; and the second tray body 20 is arranged on the first tray body 10, a heat insulation cavity is formed between the first tray body 10 and the second tray body 20, the first tray body 10 is provided with a first surface 15 which is back to the second tray body 20, and a first protection layer is arranged on the first surface 15.

The energy-gathering plate is of a double-layer structure, and the heat insulation cavity is formed between the double-layer structure. The first tray body 10 and the second tray body 20 form a double-layer structure of the energy-gathering tray, and the first tray body 10 and the second tray body 20 are provided with opposite end faces so as to form the heat insulation cavity. The heat insulation cavity is used for forming an air heat insulation layer so as to improve the heat insulation performance of the energy collecting disc.

The first tray body 10 may be an upper layer and a lower layer of open structures, or an inner layer and an outer layer of annular structures. The heat insulation cavity is formed between the opposite end surfaces of the first tray body 10 and the second tray body 20, the accommodating part is formed by enclosing the inside of the first tray body 10, and when the energy-gathering tray is used, the energy-gathering tray is arranged on the periphery of a burner in an enclosing mode, so that the burner is located in the accommodating part of the first tray body 10. When the combustor operates, when heat is transferred from the first tray body 10 to the second tray body 20, the heat insulation cavity can play a heat insulation effect, and heat radiation to the periphery of the energy-gathering tray is reduced, so that the energy-gathering effect of the energy-gathering tray is improved.

Taking the structure form as shown in fig. 1 as an example, the first tray 10 and the second tray 20 are both of a structure having an upward opening, and the first tray 10 is disposed above the second tray 20. When the energy collecting disc is installed on a gas cooker, the second disc body 20 is placed on the gas cooker, and the burner is located in the accommodating cavity of the first disc body 10. The first tray body 10, the second tray body 20 and the heat insulation cavity can effectively prevent heat from leaking from inside to outside, and therefore the heat utilization rate of the combustor is improved.

The first surface 15 is a surface facing the accommodating portion, and the first surface 15 is provided with the first protective layer, which is used for protecting the inner surface of the energy collecting disc, so as to prevent the surface of the energy collecting disc from being worn. The first protective layer may be formed by a spray coating, spin coating, or the like process such that the shaped disk forms a protective layer.

In one embodiment, the first protective layer is an enamel layer or a high temperature resistant paint layer. The enamel layer is formed by adopting the existing enamel process, and the thickness of the enamel layer can be not more than 50 microns, so that the weight and the thickness of the energy-gathering disc are prevented from being excessively increased while the energy-gathering disc is protected. The high-temperature-resistant paint layer can be formed by adopting the existing spraying process, and the first protective layer can be formed by selecting the existing high-temperature-resistant paint. It is understood that other protective materials with high temperature resistance may be selected for the first protective layer. Because the gas cooking utensils operation, when having the hot water juice to spill over in the pan, drip easily and gather on the dish, first protective layer can play the effect that prevents to gather and to coil the corrosion.

Because the first protective layer covers the first surface 15, and the first surface 15 faces the burner, when the burner is operated, heat can be transferred to the first tray 10 through the first protective layer of the first surface 15, and the heat insulation cavity can prevent the heat on the first tray 10 from being transferred to the second tray 20, so that the heat is concentrated in the accommodating portion of the first tray 10 and the first tray 10, and the heat utilization rate is improved.

The heat insulation cavity may be a closed cavity formed between the first tray 10 and the second tray 20, and in order to reduce the heat conducted from the first tray 10 to the second tray 20, the first tray 10 and the second tray 20 may be independently disposed, or the first tray 10 and the second tray 20 may be connected to each other to form an integral structure, for example, as the connection member 30, such as a screw 33, or the like, or a protruding welding point may be used to connect the first tray and the second tray to each other, and reduce the contact area between the first tray and the second tray, thereby reducing the heat transfer efficiency between the first tray and the second tray. The first tray 10 and the second tray 20 may be separately disposed, and the second tray 20 may be disposed around the first tray 10 to form the heat insulation chamber.

The heat insulation cavity may also be an open cavity formed between the first tray 10 and the second tray 20, and the heat insulation cavity can block heat from directly transferring to the direction of the second tray 20, so that the energy collecting tray has the effect of heat insulation and energy collection.

In another embodiment, the second tray 20 has a second surface 27 facing away from the first tray 10, and a second protective layer is disposed on the second surface 27. The second surface 27 may be an outer surface of the concentrator disk, and a second protective layer on the second surface 27 is used to prevent the second surface 27 from rusting and wearing. Optionally, the second protective layer is a high temperature resistant paint layer or an enamel layer. The second protective layer may be the same as the first protective layer, made by the same process, or made of different materials.

Referring to fig. 2 and 3, in an embodiment, the first plate 10 has a first annular edge 11 and a second annular edge 13; the second tray 20 has a third annular edge 21 and a fourth annular edge 24; the third rim 21 of the second tray 20 extends to the first rim 11 of the first tray 10, and the third rim 21 of the second tray 20 may be connected to the first rim 11 of the first tray 10, so that the first rim 11 of the first tray 10 and the third rim 21 of the second tray 20 are in a closed or nearly closed state to improve the heat insulation performance.

The first rim 11 of the first tray 10 may be an outer rim of the first tray 10 as shown in fig. 1, and the third rim 21 of the second tray 20 may also be an outer rim of the second tray 20 as shown in fig. 1, and the first rim 11 of the first tray 10 and the third rim 21 of the second tray 20 are connected to each other.

The second rim 13 of the first tray 10 may be an inner rim of the first tray 10 shown in fig. 1, the third rim 21 of the human tray may also be an outer rim of the second tray 20 shown in fig. 1, and the second rim 13 of the first tray 10 and the fourth rim 24 of the second tray 20 may be connected to each other or may be in an independent state.

In another embodiment, the fourth rim 24 of the second tray 20 extends to the second rim 13 of the first tray 10, so that the insulating cavity is formed between the first tray 10 and the second tray 20.

When the third circular edge 21 of the second tray 20 extends to the first circular edge 11 of the first tray 10, and the fourth circular edge 24 of the second tray 20 extends to the second circular edge 13 of the first tray 10, a closed or nearly closed thermal insulation cavity is formed between the first tray 10 and the second tray 20.

The first tray 10 and the second tray 20 may be directly connected to each other to form an integrated structure. In one embodiment, in order to reduce the heat transfer between the first tray 10 and the second tray 20, the first tray 10 and the second tray 20 may be connected by a connection member 30, the connection member 30 may directly connect the first tray 10 and the second tray 20 to form a whole by using screws 33, etc., and the first tray 10 and the second tray 20 are not in direct contact with each other, so as to prevent the heat on the first tray 10 from transferring to the second tray 20. Meanwhile, the heat insulation cavity can further insulate heat, and further heat leakage of the combustor is reduced.

Referring to fig. 4, in an embodiment, the connecting member 30 includes: a first connecting plate 31 for connecting with said first pan 10; and a second connecting plate 32 for connecting with the second tray 20, wherein the first connecting plate 31 is connected with the second connecting plate 32 to form an annular body, and the first connecting plate 31 and the second connecting plate 32 have a distance in the axial direction of the annular body. The first connecting plate 31 and the second connecting plate 32 are integrally connected to each other, and the first tray 10 and the second tray 20 are connected to each other by the connecting member 30.

The first connecting plate 31 and the second connecting plate 32 are combined to form a ring structure, so that the first tray 10 and the second tray 20 can maintain a stable state when they are connected to each other by the connecting member 30. As shown in fig. 2, the first connecting plate 31 and the second connecting plate 32 are disposed up and down, and the first connecting plate 31 and the second connecting plate 32 are disposed in the first tray 10 and the second tray 20, respectively. In a projection of the connecting piece 30 in a cross section perpendicular to the axial direction of the energy collecting disc, the connecting piece 30 is annular as a whole.

Because the first connecting plate 31 and the second connecting plate 32 have a distance in the axial direction of the annular body, the first connecting plate 31 and the second connecting plate 32 are respectively located in the gap between the first disc body 10 and the second disc body 20, the first connecting plate 31 is not in contact with the second disc body 20, and the second connecting plate 32 is not in contact with the first disc body 10, so that the contact area between the connecting member 30 and the energy-collecting disc is reduced, and the heat transfer between the first disc body 10 and the second disc body 20 is reduced. The gap between the first tray 10 and the second tray 20 may be used for air insulation to improve the energy concentrating effect of the energy concentrating tray.

An insulation cavity is formed between the first tray 10 and the second tray 20 to form an air insulation layer, and the first connecting plate 31 and the second connecting plate 32 are located in the insulation cavity, so that the first tray 10 and the second tray 20 are arranged in an overhead manner by the connecting member 30, and further the first tray 10 and the second tray 20 are not in direct contact, thereby reducing heat transfer between the first tray 10 and the second tray 20. Since the first connecting plate 31 is connected to the first tray 10 and the second connecting plate 32 is connected to the second tray 20, the solid heat transfer area between the first tray 10 and the second tray 20 can be reduced, and heat dissipation can be reduced.

The first connection plate 31 and the second connection plate 32 may be both of a sheet-like structure, and the first connection plate 31 and/or the second connection plate 32 are partially bent to be connected. The first connection plate 31 and the first tray body 10 may be welded to each other, and the first tray body 10 may be connected to the first tray body 10 by providing protruding welding points on the first connection plate 31, so as to further reduce a contact area between the first tray body 10 and the first connection plate 31. The second connecting plate 32 is detachably connected with the second tray body 20, so that the energy collecting tray is convenient to form and fix.

In order to reduce the heat conduction to the second tray 20 through the connection member 30, optionally, a fifth protrusion 34 is disposed on a side of the first connection plate 31 facing the first tray 10, an end of the fifth protrusion 34 away from the first connection plate 31 is connected to the first tray 10, the fifth protrusion 34 may be a convex hull protruding from the first connection plate 31, and the fifth protrusion 34 and the first tray 10 may be connected to each other by welding to reduce the contact area between the first connection plate 31 and the first tray 10 and reduce the heat transmission.

The first connection plate 31 may be a single structure separately provided inside the insulation chamber, and the first connection plate 31 may be connected to the second tray 20 by one or more second connection plates 32. A plurality of the first coupling plates 31 may be provided and the first coupling plates 31 may be coupled to the second tray 20 by one or more of the second coupling plates 32. The first connecting plate 31 may be provided in a ring structure, the number of the second connecting plates 32 is plural, and the plural second connecting plates 32 are spaced along the circumference of the first connecting plate 31 to improve the stability of the connection between the first tray 10 and the second tray 20.

Referring to fig. 4, in an embodiment, the first connecting plate 31 partially protrudes toward the second tray 20 to form the second connecting plate 32, and the first connecting plate 31 and the second connecting plate 32 form an integral structure, which facilitates integral processing and forming.

When the connection member 30 is disposed between the first tray 10 and the second tray 20, the first rim 11 of the first tray 10 and the third rim 21 of the second tray 20, and the second rim 13 of the first tray 10 and the fourth rim 24 of the second tray 20 may be connected to each other or may be disposed in an overhead manner.

Referring to fig. 1, in an embodiment, when the third annular edge 21 of the second tray 20 extends to the first annular edge 11 of the first tray 10, in order to reduce a contact area between the first annular edge 11 and the third annular edge 21, a first protruding portion 22 is disposed on a side of the first annular edge 11 of the first tray 10 facing the third annular edge 21 of the second tray 20, and the third annular edge 21 of the second tray 20 abuts against the first protruding portion 22, and/or a first protruding portion 22 is disposed on a side of the third annular edge 21 of the second tray 20 facing the first annular edge 11 of the first tray 10, and the first annular edge 11 of the first tray 10 abuts against the first protruding portion 22.

The first protrusion 22 may be a convex hull protruding on the first annular rim 11 and/or the third annular rim 21, or the first annular rim 11 and/or the third annular rim 21 may be partially protruded to form the first protrusion 22, so that the contact area between the first annular rim 11 and the third annular rim 21 is smaller, and the heat transfer between the first annular rim 11 and the third annular rim 21 is further reduced. When the heat is concentrated on the first pan body 10, the heat can act on the pan above the burner more, thereby improving the heat utilization efficiency of the burner.

When the first protrusion 22 is provided, the connection member 30 according to the above-described embodiment may be provided between the first tray 10 and the second tray 20.

In an embodiment, when the third rim of the second tray extends to the first rim of the first tray, a first surrounding edge 12 is disposed on the first rim 11 of the first tray 10, the first surrounding edge includes a first section disposed along the circumferential direction of the first rim and a second section disposed extending from an end of the first section away from the first rim to the inside of the first tray, the first section, the second section, and the first rim of the first surrounding edge form a first limiting groove, and the third rim is inserted into the first limiting groove. The first section of the first surrounding edge is connected with the first annular edge, and the edge of one end, far away from the first annular edge, of the first surrounding edge is the second section of the first surrounding edge. As shown in fig. 1, the second section of the first peripheral edge extends toward the axial direction of the first tray body, so that the first peripheral edge and the first annular edge can form the first limit groove.

Alternatively, a second projection 23 may be provided on the side of the third rim 21 of the second tray 20 facing away from the first rim 11 of the first tray 10, or on a second section of the first peripheral rim. Taking the second protruding portion as an example, the second protruding portion 23 may be a convex hull provided on the third annular edge 21, or the second protruding portion 23 may be formed by partially recessing the third annular edge 21 in a direction away from the first annular edge 11. The first surrounding edge 12 is annularly arranged on the periphery of the first annular edge 11 and connected with the first annular edge 11. The first surrounding edge 12 may be a continuous annular structure, or may be formed by combining a plurality of sheet-like structures.

As shown in fig. 1, taking the first surrounding edge 12 as an annular structure as an example, the upper end of the first surrounding edge 12 is connected to the first annular edge 11, and the other end is bent downward, and the second section of the first surrounding edge 12 is bent toward the axial direction of the first disk body 10, so that a positioning surface facing the third annular edge 21 is formed in the first limiting groove, and the second protruding portion 23 is disposed facing the positioning surface and abuts against the positioning surface. The first surrounding edge 12 and the first annular edge 11 form a first generally U-shaped limiting groove, and the third annular edge 21 is embedded in the groove to limit the axial movement of the first disk body and the second disk body. The second protruding portion 23 is configured to abut against the first surrounding edge 12 to prevent the first tray 10 and the second tray 20 from being misaligned. When the second protruding portion 23 abuts against the inner wall of the first limiting groove, the first surrounding edge does not directly contact with the third surrounding edge, and only the second protruding portion abuts against the first surrounding edge and the third surrounding edge, so that the contact surfaces of the first surrounding edge, the first surrounding edge and the third surrounding edge are reduced while the third surrounding edge is limited by the first surrounding edge and the first surrounding edge, and the heat transfer between the first tray body and the second tray body is reduced.

When the first annular edge 11 and/or the second annular edge 13 is provided with the aforementioned first protruding portion 22, the first protruding portion 22 and the second protruding portion 23 simultaneously define a position between the third annular edge 21 and the first annular edge 11, so that the third annular edge 21 does not fit with the first annular edge 11, and thus a contact area between the first annular edge 11 and the third annular edge 21 is reduced, so as to reduce heat conduction between the first tray 10 and the second tray 20.

Referring to fig. 1, in an embodiment, in order to reduce a contact area between the second annular edge 13 and the fourth annular edge 24, when the fourth annular edge 24 of the second tray 20 extends to the second annular edge 13 of the first tray 10, a third protrusion 25 is disposed on a side of the second annular edge 13 of the first tray 10 facing the fourth annular edge 24 of the second tray 20, and the fourth annular edge 24 of the second tray 20 abuts against the third protrusion 25, and/or a third protrusion 25 is disposed on a side of the fourth annular edge 24 of the second tray 20 facing the second annular edge 13 of the first tray 10, and the second annular edge 13 of the first tray 10 abuts against the third protrusion 25. The arrangement and function of the second protrusion 23 are the same as those of the first protrusion 22 in the previous embodiment, and are not described again. When the energy collecting plate is provided with the first protruding part 22, the third protruding part 25 may be provided at the same time, so as to reduce the contact area of the edges of the first plate 10 and the second plate 20 and improve the heat insulation performance of the energy collecting plate.

Referring to fig. 1, in an embodiment, when the fourth rim 24 of the second tray 20 extends to the second rim 13 of the first tray 10, the second rim 13 of the first tray 10 is provided with a second peripheral edge 14, the second peripheral edge includes a third section circumferentially disposed along the second rim and a fourth section extending from one end of the third section away from the second rim to the outer side of the first tray, the third section, the fourth section and the second rim of the second peripheral edge form a second limiting groove, and the fourth rim is inserted into the second limiting groove. As shown in fig. 1, the first section of the second peripheral edge is connected to the second annular edge of the first tray body, and the second section of the second peripheral edge is disposed toward the outer side of the energy collecting tray, so that the second section, the first section, and the second annular edge of the second peripheral edge surround to form the second limiting groove. The second limiting groove is generally a U-shaped groove and is used for limiting the axial movement of the fourth annular edge of the second disc body.

When the first ring edge of the first tray body is provided with the first surrounding edge, the first limiting groove formed by the first surrounding edge and the second limiting groove formed by the second surrounding edge synchronously limit the position of the second tray body, so that the second tray body can be prevented from moving radially, and the second tray body is prevented from being axially dislocated.

The first surrounding edge and/or the second surrounding edge can be used for blocking the edge position of the second tray body and preventing foreign matters from entering the heat insulation cavity from the edge.

Optionally, a fourth protruding portion 26 is disposed on a side of the fourth annular edge 24 of the second tray 20 facing away from the second annular edge 13 of the first tray 10, and a side of the second peripheral edge 14 facing the fourth annular edge 24 of the second tray 20 abuts against the fourth protruding portion 26. The fourth protruding portion may be provided at a fourth section of the second peripheral edge, and the fourth peripheral edge of the second tray may abut against the fourth protruding portion.

The arrangement of the second surrounding edge 14 and the fourth protruding portion 26 may be the same as the arrangement of the first surrounding edge 12 and the second protruding portion 23, and will not be described again. When the aforementioned first peripheral edge 12 and the second protruding portion 23 are provided, the second peripheral edge 14 and the fourth protruding portion 26 may be provided at the same time to fix the corresponding edge portions of the first tray body 10 and the second tray body 20 to each other and reduce the contact area of the first tray body 10 and the second tray body 20.

Optionally, the first ring edge 11 of the first tray body 10 may be bent outward to form the first surrounding edge 12, and by disposing the first surrounding edge 12 on the first tray body 10, the first surface 15 of the energy collecting tray may be in a smooth structure, so as to prevent soup and the like from adhering to the first surface 15. The second peripheral edge 14 may have the same effect as the first peripheral edge 12.

When the first peripheral edge 12 and/or the second peripheral edge 14 are provided, the connecting element 30 according to the previous embodiment can be provided at the same time in order to increase the stability of the energy collecting disc.

The utility model discloses still provide an embodiment of gas cooking utensils, gas cooking utensils include as above-mentioned arbitrary embodiment gather can the dish. The energy-collecting disc is arranged on the periphery of the combustor of the gas cooker in a surrounding mode to prevent heat energy generated by the combustor from leaking outwards, so that the heat energy utilization efficiency of the combustor is improved, and the energy consumption of the gas cooker is reduced.

Claims

1. A concentrator disk for a burner concentrator of a gas burner, the concentrator disk comprising:

2. The energy collecting plate according to claim 1, wherein the first plate body is provided with a first surface facing away from the second plate body, and when a first protective layer is arranged on the first surface, the first protective layer is an enamel layer or a high-temperature-resistant paint layer.

3. The energy concentrating disk of claim 1, wherein the first disk body has a first surface facing away from the second disk body, and wherein the first protective layer has a thickness of no greater than 50 microns when the first protective layer is disposed on the first surface.

4. The energy concentrating disk of claim 1, wherein the second disk body has a second surface facing away from the first disk body, and when a second protective layer is provided on the second surface, the second protective layer is a high temperature resistant paint layer or an enamel layer.

5. The energy concentrating disk of any one of claims 1 to 4, wherein the first disk body has a first annular edge and a second annular edge; the second tray body is provided with a third annular edge and a fourth annular edge;

6. The energy collecting plate as claimed in claim 5, wherein when the third annular edge of the second plate body extends to the first annular edge of the first plate body, a first protrusion is provided on a side of the first annular edge of the first plate body facing the third annular edge of the second plate body, the third annular edge of the second plate body abuts against the first protrusion, and/or a first protrusion is provided on a side of the third annular edge of the second plate body facing the first annular edge of the first plate body, and the first annular edge of the first plate body abuts against the first protrusion.

7. The energy collecting plate as claimed in claim 5, wherein when the third annular edge of the second plate body extends to the first annular edge of the first plate body, a first surrounding edge is provided on the first annular edge of the first plate body, the first surrounding edge comprises a first section circumferentially arranged along the first annular edge and a second section extending from one end of the first section away from the first annular edge to the inner side of the first plate body, the first section, the second section and the first annular edge of the first surrounding edge form a first limiting groove in a surrounding manner, and the third annular edge is inserted into the first limiting groove.

8. The energy collecting plate of claim 7, wherein a side of the third annular edge of the second plate body, which faces away from the first annular edge of the first plate body, is provided with a second protrusion, and a second section of the first peripheral edge abuts against the second protrusion; and/or a second section of the first surrounding edge is provided with a second protruding part, and a third annular edge of the second tray body is abutted against the second protruding part.

9. The energy collecting plate as claimed in claim 5, wherein when the fourth ring edge of the second plate body extends to the second ring edge of the first plate body, a third protrusion is provided on a side of the second ring edge of the first plate body facing the fourth ring edge of the second plate body, and the fourth ring edge of the second plate body abuts against the third protrusion, and/or a third protrusion is provided on a side of the fourth ring edge of the second plate body facing the second ring edge of the first plate body, and the second ring edge of the first plate body abuts against the third protrusion.

10. The energy collecting disc of claim 5, wherein when the fourth ring edge of the second disc body extends to the second ring edge of the first disc body, the second ring edge of the first disc body is provided with a second surrounding edge, the second surrounding edge comprises a third section arranged along the circumferential direction of the second ring edge and a fourth section arranged to extend from one end of the third section far away from the second ring edge to the outer side of the first disc body, the third section, the fourth section and the second ring edge of the second surrounding edge form a second limiting groove in a surrounding mode, and the fourth ring edge is inserted into the second limiting groove.

11. The energy collecting plate of claim 10, wherein a side of the fourth annular edge of the second plate body, which faces away from the second annular edge of the first plate body, is provided with a fourth convex part, and a third section of the second peripheral edge abuts against the fourth convex part; and/or a fourth protruding part is arranged at the third section of the second surrounding edge, and the second annular edge of the first tray body is abutted to the fourth protruding part.

12. The energy concentrating disk of any one of claims 1 to 4, wherein a connector is provided between the first disk and the second disk, and the first disk and the second disk are connected by the connector.

13. Gas hob, characterized in, that the gas hob comprises a concentrator disk as claimed in any one of the claims 1 to 12.