CN216244516U - Pot support component and combustor with same - Google Patents

Abstract

The utility model provides a pot support assembly and a burner with the same. The pot bracket component comprises an energy collecting disc, the energy collecting disc comprises a first disc and a second disc, a cavity is formed between the first disc and the second disc in an up-down mode, the second disc is provided with a lower outer disc surface located outside the cavity, a plurality of support legs integrally formed with the second disc are protruded towards the direction of the first disc away from the lower outer disc surface, and ventilation holes communicated with the cavity and the outside are formed in the support legs. The support legs are provided with the vent holes for communicating the cavity with the outside, and air can be naturally filled in the cavity, so that heat loss can be effectively prevented, the energy-gathering effect is improved, and the energy-gathering disc can also be deflated through the vent holes after heated air expands, so that the deformation of the energy-gathering disc is avoided; on the other hand, the supporting legs and the second plate are integrally formed, so that the pot supporting and energy gathering functions are integrated, the structure is simple, and the cost is low.

Description

Pot support component and combustor with same

Technical Field

The utility model relates to the technical field of household gas cookers, in particular to a pot support assembly and a burner with the pot support assembly.

Background

In the actual use process of the existing gas stove, because a pot is placed on a pot support to heat, and a certain space interval is formed between the pot and a burner, a considerable part of heat energy generated by gas combustion escapes to the surrounding environment except for heating the pot, so that energy waste is caused.

In order to improve the combustion efficiency, in the prior art, energy-gathering pot racks are used, for example, in a structure disclosed in the chinese patent application with publication number CN 112923410a, an annular cavity surrounding a combustion hole is formed by a first layer of disk and a second layer of disk which are arranged at intervals, the energy-gathering pot rack with the structure can improve the combustion efficiency to a certain extent, but needs a separate foot rest support penetrating through the annular cavity, and the foot rest is connected between the first layer of disk and the second layer of disk, so that the energy-gathering effect can be influenced; there is also the structure as disclosed in the chinese utility model patent application of publication No. CN 212178949U, through including the heat exchanger that separates of upper cover and base to realize gathering can, the heat exchanger that separates of this kind of structure, pot frame claw and base integrated into one piece, heat energy can pass through pot frame claw and pass to the base and escape to the surrounding environment through the base in, gather the effect not too ideal.

SUMMERY OF THE UTILITY MODEL

In order to at least partially solve the problems existing in the prior art, the pot support component which can improve the energy gathering effect and has simple structure and low cost is provided.

The pot support component comprises an energy collecting disc, wherein the energy collecting disc comprises a first disc and a second disc, the first disc and the second disc are arranged up and down, a cavity is formed between the first disc and the second disc, the second disc is provided with a lower outer disc surface positioned outside the cavity, a plurality of support legs integrally formed with the second disc protrude from the lower outer disc surface in the direction far away from the first disc, and vent holes communicated with the cavity and the outside are formed in the support legs.

On one hand, the pot support component has the advantages that the vent holes communicated with the cavity and the outside are formed in the support legs, air can be naturally filled in the cavity, so that heat can be effectively prevented from being dissipated, the energy collecting effect is improved, and the energy collecting disc can also be deflated through the vent holes after heated air expands, so that deformation of the energy collecting disc is avoided; on the other hand, the supporting legs and the second plate are integrally formed, so that the pot supporting and energy gathering functions are integrated, the structure is simple, and the cost is low.

Illustratively, the legs have corner cavities therein that communicate with the cavity. Thus, the heat energy dissipation can be further reduced.

Illustratively, the foot has a bottom end face and a side wall, and the vent hole includes a second air hole disposed on the side wall, the second air hole communicating with the corner cavity. So, outside air can get into the bight chamber through the second gas pocket in order to fill to the cavity, and the ventilation effect is good.

Illustratively, the vent hole further comprises a first air hole which extends upwards from the bottom end and is communicated with the corner cavity. So, not only make things convenient for first gas pocket setting, when pot bracket component used, conveniently hide first gas pocket moreover.

Illustratively, the second air hole extends upward from the bottom end face and is communicated with the first air hole. So, outside air can get into the bight chamber in order to fill to the cavity through first gas pocket and second gas pocket, and the ventilation effect is good.

Illustratively, the sidewall has a proximal sidewall proximate a central axis of the second disk, and the second air hole is disposed on the proximal sidewall. Therefore, the manufacturing process is simple, the ventilation effect is good, and the vent holes are convenient to hide.

Illustratively, the first air hole has a diameter D, wherein D is more than or equal to 3mm and less than or equal to 15mm, and D is 3mm, 5mm, 15mm and the like, so that the problem of poor ventilation effect caused by too small diameter can be avoided, and the problem that the diameter is too large to facilitate the hiding of the air hole can be avoided.

Illustratively, the second vent has a vent width B, B < D. Therefore, the ventilation is convenient, and the vent hole is hidden.

Illustratively, the second air hole has a ventilation height h, and h is more than or equal to 3mm and less than or equal to 10 mm. h is 3mm, 5mm, 10mm and so on for example, so, can avoid the too little poor problem of ventilation effect that brings of h, can avoid the too big problem that is unfavorable for the air vent to hide of h again.

Exemplarily, the pan support assembly further comprises a pan support claw, the first pan has an upper outer pan surface located outside the cavity, and the pan support claw is a sheet-shaped body and is welded and fixed on the upper outer pan surface; or the first plate is provided with a slot, and the pan frame claw is a sheet-shaped body and extends into the cavity through the slot part. So, can not only satisfy the performance requirement of supporting the pan, and enable flame to burn to the part than thinner, and then reduce the flue gas.

Illustratively, the first disc has a first end and a second end, an arc-shaped portion, a first inclined portion and a second inclined portion are arranged between the first end and the second end, a first flat portion and a second flat portion are respectively formed at two ends of the arc-shaped portion, the first inclined portion gradually inclines upwards from inside to outside to the first end from one end of the first flat portion far away from the arc-shaped portion, and the second inclined portion gradually inclines upwards from outside to inside to the second end from one end of the second flat portion far away from the arc-shaped portion. So, when having the flash sputtering on first dish in the pan, can descend to arc portion along first rake, based on the setting of first flat portion, can slow down the flash velocity of flow to based on the setting of the flat portion of second and second rake, can effectively block the inside flow direction fire lid of flash, thereby avoided the fire to extinguish and the problem that the fire hole blockked up.

Illustratively, the first end is obliquely extended outwards and upwards to form a flange part, an included angle alpha is formed between the flange part and a plane parallel to the first flat part, and alpha is larger than 0 degree and smaller than or equal to 10 degrees. A is for example 1 °, 5 °, 10 °, etc. Therefore, the overflow liquid can be effectively blocked from flowing inwards.

Illustratively, the first disc has a first end and a second end, a first arc portion and a second arc portion are provided between the first end and the second end, the first arc portion is tangentially connected with the second arc portion, an end of the first arc portion far away from the second arc portion forms the first end, and an end of the second arc portion far away from the first arc portion forms the second end. Therefore, the first plate and the second plate can effectively form an insulating space to insulate heat transfer.

Illustratively, the first disk has an upper inside disk surface located in the cavity, the second disk has a lower inside disk surface located in the cavity, and the upper inside disk surface and the lower inside disk surface both have a copper plating layer thereon. Therefore, heat can be effectively prevented from penetrating the energy collecting disc to the other side, and further heat dissipation is effectively prevented.

According to another aspect of the utility model, the burner comprises an outer ring fire cover and a pot support assembly enclosed outside the outer ring fire cover, wherein the pot support assembly is the pot support assembly. Because the pot support assembly has the beneficial effects, the burner comprising the pot support assembly also has the beneficial effects.

The advantages and features of the present invention are described in detail below with reference to the accompanying drawings.

Drawings

The following drawings of the utility model are included to provide a further understanding of the utility model. The drawings illustrate embodiments of the utility model and, together with the description, serve to explain the principles of the utility model. In the drawings, there is shown in the drawings,

FIG. 1 is a block diagram of a pan support assembly according to an exemplary embodiment of the present invention;

FIG. 2 is a bottom view of the wok support assembly shown in FIG. 1;

FIG. 3 is a cross-sectional view A-A of FIG. 2;

FIG. 4 is a perspective view (from a direction) of the second tray of FIG. 1;

FIG. 5 is a perspective view (from another direction) of the second tray of FIG. 1;

FIG. 6 is a perspective view of the first disk of FIG. 1;

FIG. 7 is a partial cross-sectional view of the first disk of FIG. 6;

FIG. 8 is an enlarged view of portion A of FIG. 3;

FIG. 9 is an enlarged view of portion B of FIG. 3; and

fig. 10 is a partial block diagram of a pan support assembly according to another exemplary embodiment of the present invention.

Wherein the figures include the following reference numerals:

10. a pan frame claw; 20. an energy-gathering disk; 210. a first disk; 2101. a first end; 2102. a second end; 2103. an inner disk surface is arranged; 2104. an outer disk surface is arranged; 2105. grooving; 211. an arc-shaped portion; 212. a first inclined portion; 213. a second inclined portion; 214. a first flat portion; 215. a second flat portion; 216. a flange portion; 2161. an outer end 217 and a first folded part; 218. a third flat portion; 2181. an inner end 219, a second folded portion; 220. a second disc; 2201. a third end; 2202. a fourth end; 2203. A lower inner disk surface; 221. a lower outer disk surface; 222. a support leg; 2221. a corner cavity; 223. a first extending portion; 224. a second extending portion; 22201. a bottom end face; 225. a vent hole; 2251. a first air hole; 2252. a second air hole; 226. a side wall; 2261. a proximal sidewall; 230. a cavity; 211', a first arc; 212', a second arc-shaped portion.

Detailed Description

In the following description, numerous details are provided to provide a thorough understanding of the present invention. One skilled in the art, however, will understand that the following description merely illustrates a preferred embodiment of the utility model and that the utility model may be practiced without one or more of these details. In other instances, well known features have not been described in detail so as not to obscure the utility model.

Aiming at the problem that the energy gathering effect of a pot holder in the prior art is not ideal, the utility model provides a pot holder assembly. In order to understand the present invention as a whole, a burner using the pot support assembly will be described first.

For a household gas stove, a burner of the household gas stove generally comprises an outer ring fire cover, an inner ring fire cover and a pot support, wherein the outer ring fire cover and the inner ring fire cover at least form two-ring flames, so that a plurality of flame modes are provided when a user uses the household gas stove. Accordingly, the burner further comprises a large flame distributor and a small flame distributor, and a large flame venturi and a small flame venturi. The small fire distributor is arranged at the center of the large fire distributor. The outer ring fire cover and the inner ring fire cover are respectively covered on the big fire distributor and the small fire distributor, and the outer ring fire cover is positioned on the periphery of the inner ring fire cover. The big fire venturi and the small fire venturi are respectively connected to the big fire distributor and the small fire distributor. The big fire distributor, the outer ring fire cover and the big fire venturi form a big fire gas mixing chamber. The small fire distributor, the inner ring fire cover and the small fire venturi form a small fire gas mixing chamber. The pot bracket component is arranged on the periphery of the outer ring fire cover and used for supporting a pot.

A pan support assembly according to an embodiment of the present invention will be described with reference to fig. 1 to 9.

As shown in fig. 1, the pot support assembly comprises pot support jaws 10 and a concentrator disk 20.

In the embodiment shown in fig. 1, there are four pan frame claws 10, two of the four pan frame claws 10 are arranged at 90 ° intervals, the four pan frame claws 10 have the same structure, the upper surfaces of the four pan frame claws 10 are on the same plane, and in the use process of the pan frame assembly, the upper surfaces of the pan frame claws 10 can support the placement of the pan body to provide stable supporting force, the number of the pan frame claws 10 is not limited to four, but can also be three, five, etc., as long as the placement of the pan body can be supported, it should be understood that if the energy-collecting disc 20 can achieve the effect of supporting the pan body, the pan frame assembly can also not include the pan frame claws 10.

With reference to fig. 1 to 7, the energy collecting plate 20 includes a first plate 210 and a second plate 220, the first plate 210 and the second plate 220 are disposed up and down, and a cavity 230 is formed between the first plate 210 and the second plate 220, so that the energy collecting plate 20 is integrally of a sandwich structure, based on the sandwich structure design, the energy collecting effect can be greatly improved, and the space in the sandwich structure can be air. The pan frame claw 10 is fixedly connected with the first plate 210, and the fixed connection manner may be welding, for example, the lower surface of the pan frame claw 10 is directly welded on the first plate 210. The second plate 220 has a lower outer plate surface 221 located outside the cavity 230, the lower outer plate surface 221 has a plurality of legs 222 projecting away from the first plate 210 and integrally formed with the second plate 220, and the legs 222 have air holes 225 communicating the cavity 230 with the outside. The four supporting legs 222 are arranged at intervals of 90 degrees, the four supporting legs 222 are identical in structure, the bottom end surfaces 22201 of the four supporting legs 222 are on the same plane, in the use process of the pan support assembly, the bottom end surfaces 22201 can be supported on a panel of a gas stove, a pan body is supported in an auxiliary mode, the number of the supporting legs 222 is not limited to four, and can be three, five and the like, and only the pan body can be supported in an auxiliary mode.

On one hand, the pot holder assembly is characterized in that the supporting legs 222 are provided with the vent holes 225 for communicating the cavity 230 with the outside, air can be naturally filled in the cavity 230, so that heat dissipation can be effectively prevented, the energy collecting effect is improved, and the energy collecting disc 220 can also be deflated through the vent holes 225 after heated air expands, so that deformation of the energy collecting disc 220 is avoided; on the other hand, the supporting legs 222 and the second plate 220 are integrally formed, so that the pot supporting and energy gathering functions are integrated, the structure is simple, and the cost is low.

Referring again to FIG. 4, leg 222 has a corner cavity 2221 therein which communicates with cavity 230. Thus, the heat energy dissipation can be further reduced.

As shown in fig. 3 and 5, the leg 222 has a bottom end surface 22201 and a side wall 226. The vent 225 includes a second air hole 2252 provided on the sidewall 226, and the second air hole 2252 communicates with the corner chamber 2221. In this way, external air can enter the corner cavity 2221 through the second air holes 2252 to be filled into the cavity, and the ventilation effect is good.

Further, the vent 2251 includes a first vent 2251 extending upward from the bottom end surface 22201 and penetrating the corner cavity 2221, in addition to the second vent 2252. Therefore, the first air hole 2251 is convenient to arrange and simple in manufacturing process; and when the pot support subassembly was used, conveniently hide first gas vent 2251.

As a preferred embodiment, the second air holes 2252 extend upward from the bottom end surface 22201 and are communicated with the first air holes 2251, the first air holes 2251 may be circular holes, and the second air holes 2252 are in the shape of a "door". In this way, external air can enter the corner cavity 2221 through the first air holes 2251 and the second air holes 2252 to be filled into the cavity, and the ventilation effect is good.

Further, the sidewall 226 has a proximal sidewall 2261 near the central axis of the second disk 220, and the second air holes 2252 are provided in the proximal sidewall 2261, i.e., the second air holes 2252 are located circumferentially inward of the legs 222. Therefore, the manufacturing process is simple, the ventilation effect is good, and the vent holes 225 are convenient to hide.

As shown in FIG. 2, the first air hole 2251 has a diameter D, which is 3mm ≦ D ≦ 15mm, for example, 3mm, 5mm, 15mm, etc., so as to avoid the problem of poor ventilation effect caused by too small diameter and the problem of being too large to facilitate the hiding of the air hole.

Further, the second air hole 2252 has a vent width B, B < D. Therefore, the ventilation is convenient, and the vent hole is hidden.

As shown in FIG. 3, the second air holes 2252 have a ventilation height h of 3mm ≦ h ≦ 10 mm. h is 3mm, 5mm, 10mm and so on for example, so, can avoid the too little poor problem of ventilation effect that brings of h, can avoid the too big problem that is unfavorable for the air vent to hide of h again.

Referring to fig. 6 and 7, the first disk 210 has a first end 2101 and a second end 2102, an arc-shaped portion 211, a first inclined portion 212 and a second inclined portion 213 are arranged between the first end 2101 and the second end 2102, the arc-shaped portion 211 forms a sump with an upward opening, a first flat portion 214 and a second flat portion 215 are respectively formed at two ends of the arc-shaped portion 211, the first inclined portion 214 gradually inclines upwards from inside to outside from one end of the first flat portion 214 far away from the arc-shaped portion 211 to the first end 2101, and the second inclined portion 213 gradually inclines upwards from outside to the second end 2102 from one end of the second flat portion 215 far away from the arc-shaped portion 211. It should be noted that "flat" herein means that the pan support assembly can be kept horizontal in a use state. Thus, when the overflowing liquid splashed on the first plate 210 in the pot flows down to the arc portion 211 along the first inclined portion 212 and is collected in the groove formed by the arc portion 211, the overflowing liquid flow rate can be slowed down based on the arrangement of the first flat portion 214, and the overflowing liquid can be effectively blocked from flowing inwards to the fire cover (specifically, the outer fire cover) based on the arrangement of the second flat portion 215 and the second inclined portion 213, so that the problems of fire extinguishing and fire hole blocking are avoided.

In order to effectively block the inward flow of the overflowing liquid, the first end 2101 is extended with a flange part 216 obliquely outward and upward, and the flange part 216 forms an included angle α with a plane parallel to the first flat part 214, wherein α is more than 0 ° < α ≦ 10 °, α is, for example, 1 °, 5 °, 10 °, and so on. Therefore, the overflow liquid can be effectively blocked from flowing inwards. It should be appreciated that in an embodiment not shown, the first end 2101 may also extend horizontally outward to form the flange portion 216.

Referring to fig. 3 and 6, the first plate 210 is provided with a slot 2105, the slot 2105 may be disposed on the first inclined portion 212, and the pot frame claw 10 is a sheet-shaped body and partially extends into the cavity 230 through the slot 2105, so as to meet the performance requirement of supporting a pot, and enable the flame to be partially thin, thereby reducing smoke. In another embodiment shown in fig. 10, the first plate 210 has an upper outer plate surface 2104 outside the cavity 230, and the pot holder claw 10 is a sheet-shaped body and is welded and fixed on the upper outer plate surface 2104, so that the performance requirement of supporting the pot can be met, and the flame can be burnt to be partially thinner, thereby reducing the smoke.

As shown in fig. 8, the flange portion 216 has an outer end 2161, the outer end 2161 is bent toward the second tray 220 to form a first folded portion 217, and a first engaging slot is formed between the first folded portion 217 and the flange portion 216; the second plate 220 has a third end 2201, and the third end 2201 has a first extending portion 223 extending into the first latching groove. Thus, the limit installation between the first disc 210 and the second disc 220 can be facilitated.

As shown in fig. 9, the second end 2102 has a third flat portion 218, the third flat portion 218 has an inner end 2181, the inner end 2181 is bent toward the second disk 220 to form a second folded portion 219, and a second latching groove is formed between the second folded portion 219 and the third flat portion 218; the second plate 220 has a fourth end 2202, and the fourth end 2202 has a second extending portion 224 extending into the second detent groove. Thus, the limit installation between the first plate 210 and the second plate 220 can be further facilitated.

Referring again to fig. 10, in another embodiment of the present invention, the first disc 210 has a first end 2101 and a second end 2102, a first arc-shaped portion 211 'and a second arc-shaped portion 212' are disposed between the first end 2101 and the second end 2102, the first arc-shaped portion 211 'is tangentially connected to the second arc-shaped portion 212', an end of the first arc-shaped portion 211 'away from the second arc-shaped portion 212' forms the first end 2101, and an end of the second arc-shaped portion 212 'away from the first arc-shaped portion 211' forms the second end 2102. In this way, the first plate 210 can effectively form an insulating space (i.e., the cavity 230) with the second plate 220 to isolate the heat transfer.

Further, the radius of the first arc-shaped part 211' is R1, and R1 is more than or equal to 180mm and less than or equal to 200 mm. R1 is, for example, 180mm, 194mm, 200mm, etc., so that it can effectively reflect heat to the bottom of the pot placed on the pot rack jaw 10.

Further, the radius of the second arc-shaped part 212' is R2, 16mm ≦ R2 ≦ 22 mm. R2 is 16mm, 20mm, 22mm and the like, for example, and can effectively contain liquid and prevent overflowing liquid from directly rushing to the fire hole.

The remaining structure of the pot support assembly of the embodiment shown in fig. 10 is the same as that of the embodiment shown in fig. 3, and thus, the description thereof is omitted.

Additionally, in one embodiment of the utility model, not shown, the first disk 210 has an upper inner disk face 2103 located within the cavity 230, the second disk 220 has a lower inner disk face 2203 located within the cavity 230, and both the upper inner disk face 2103 and the lower inner disk face 2203 have a copper plating thereon. Therefore, heat can be effectively prevented from penetrating the energy collecting plate 220 to the other side, and further heat dissipation can be effectively prevented.

According to another aspect of the utility model, a burner is also provided, which comprises an outer ring fire cover and a pot support assembly enclosed outside the outer ring fire cover, wherein the pot support assembly is the above-mentioned pot support assembly, and in addition, the burner also comprises a venturi, a distributor, an inner ring fire cover and the like. The venturi, the distributor and the inner ring fire cover may have various structures that are present or may come out in the future, which do not constitute a limitation to the scope of the present invention. It should be understood that the pan support assembly is required to surround the outer fire cover and the center of the energy concentrating disk 20 has a through hole for the outer fire cover. Because the pot support assembly has the beneficial effects, the burner comprising the hot pot support assembly also has the beneficial effects.

In the description of the present invention, it should be understood that the terms "upper" and "lower" are generally used herein based on the orientation or positional relationship shown in the drawings for the convenience of description and simplicity of description, and in the case of not making a reverse description, these terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present invention; the terms "inner" and "outer" refer to the interior and exterior relative to the contours of the components themselves.

Spatially relative terms, such as "above … …," "above … …," "above … …," "above," and the like, may be used herein for ease of description to describe the spatial relationship of one or more components or features shown in the figures to other components or features. It is to be understood that the spatially relative terms are intended to encompass not only the orientation of the component as depicted in the figures, but also different orientations of the component in use or operation. For example, if an element in the drawings is turned over in its entirety, the articles "over" or "on" other elements or features will include the articles "under" or "beneath" the other elements or features. Thus, the exemplary term "above … …" can include both an orientation of "above … …" and "below … …". Further, these components or features may also be positioned at various other angles (e.g., rotated 90 degrees or other angles), all of which are intended to be encompassed herein.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, elements, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of this application and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the application described herein are capable of operation in sequences other than those illustrated or described herein.

The present invention has been illustrated by the above embodiments, but it should be understood that the above embodiments are for illustrative and descriptive purposes only and are not intended to limit the utility model to the scope of the described embodiments. Furthermore, it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that many variations and modifications may be made in accordance with the teachings of the present invention, which variations and modifications are within the scope of the present invention as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (15)

1. A pot support assembly comprises an energy collecting disc (20), wherein the energy collecting disc (20) comprises a first disc (210) and a second disc (220), the first disc (210) and the second disc (220) are arranged up and down, a cavity (230) is formed between the first disc and the second disc, the pot support assembly is characterized in that the second disc (220) is provided with a lower outer disc surface (221) located outside the cavity (230), a plurality of support legs (222) integrally formed with the second disc (220) protrude towards the direction far away from the first disc (210) from the lower outer disc surface (221), and vent holes (225) communicated with the cavity (230) and the outside are formed in the support legs (222).

2. The pan rack assembly of claim 1, wherein the leg (222) has a corner cavity (2221) therein in communication with the cavity (230).

3. The wok support assembly of claim 2, characterized in that the foot (222) has a bottom end face (22201) and a side wall (226), the vent hole (225) comprises a second air hole (2252) provided on the side wall (226), the second air hole (2252) communicating with the corner cavity (2221).

4. The wok support assembly of claim 3, wherein the vent hole (225) further comprises a first air hole (2251) extending upwardly from the bottom end surface (22201) and communicating with the corner cavity (2221).

5. The pot support assembly of claim 4, wherein the second air hole (2252) extends upwardly from the bottom end face (22201) and is through to the first air hole (2251).

6. The pan rack assembly of claim 4, wherein the side wall (226) has a proximal side wall (2261) proximate to a central axis of the second disk (220), the second air holes (2252) being provided on the proximal side wall (2261).

7. The pot support assembly of claim 5, wherein the first air holes (2251) have a diameter D, 3mm ≦ D ≦ 15 mm.

8. The pot support assembly of claim 7, wherein the second air hole (2252) has a vent width B, B < D.

9. The pot support assembly of claim 6, wherein the second air holes (2252) have a vent height h, 3mm ≦ h ≦ 10 mm.

10. The pot support assembly according to any one of claims 1 to 9, further comprising pot support claws (10), wherein the first plate (210) has an upper outer plate surface (2104) located outside the cavity (230), and the pot support claws (10) are sheet-shaped and are welded and fixed on the upper outer plate surface (2104); or a slot (2105) is arranged on the first plate (210), and the pan frame claw (10) is a sheet-shaped body and partially extends into the cavity (230) through the slot (2105).

11. The wok support assembly of any one of claims 1 to 9, characterized in that the first pan (210) has a first end (2101) and a second end (2102), an arc-shaped portion (211), a first inclined portion (212) and a second inclined portion (213) are provided between the first end (2101) and the second end (2102), both ends of the arc-shaped portion (211) are respectively formed with a first flat portion (214) and a second flat portion (215), the first inclined portion (212) is gradually inclined upward from inside to outside to the first end (2101) from an end of the first flat portion (214) away from the arc-shaped portion (211), and the second inclined portion (213) is gradually inclined upward from outside to inside to the second end (2102) from an end of the second flat portion (215) away from the arc-shaped portion (211).

12. The wok support assembly of claim 11, characterized in that the first end (2101) extends outwardly and upwardly obliquely with a flange portion (216), the flange portion (216) forming an angle α with a plane parallel to the first flat portion (214), 0 ° < α ≦ 10 °.

13. The wok bracket assembly of any one of claims 1 to 9, characterized in that the first pan (210) has a first end (2101) and a second end (2102), the first end (2101) and the second end (2102) having a first arcuate portion (211 ') and a second arcuate portion (212'), the first arcuate portion (211 ') being tangentially connected to the second arcuate portion (212'), an end of the first arcuate portion (211 ') distal from the second arcuate portion (212') forming the first end (2101), an end of the second arcuate portion (212 ') distal from the first arcuate portion (211') forming the second end (2102).

14. The pan support assembly of any one of claims 1-9, wherein the first pan (210) has an upper inner pan face (2103) located within the cavity (230), the second pan (220) has a lower inner pan face (2203) located within the cavity (230), and the upper inner pan face (2103) and the lower inner pan face (2203) each have a copper plating thereon.

15. A burner comprising an outer ring fire cover and a pot support assembly enclosed outside the outer ring fire cover, wherein the pot support assembly is the pot support assembly of any one of claims 1-14.

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