CN219222531U - Pot support and gas cooking utensils - Google Patents

Abstract

The utility model relates to the technical field of kitchen appliances and discloses a pot support and a gas cooker. The pot support comprises an energy-gathering structure and a support body, wherein the energy-gathering structure is in a circular disc shape, a gathering space is formed in the concave shape of the energy-gathering structure, the energy-gathering structure comprises a supporting part, a surrounding and blocking part and a bearing part which are sequentially connected along the radial direction, the supporting part is provided with an avoidance hole, and the avoidance hole is used for avoiding a combustor; the support body sets up on bearing portion for support pan, be formed with the air current buffer area between the inside wall of the bottom of support body and the fender portion. The utility model effectively delays the flow velocity of the high-temperature flue gas, can guide the high-temperature flue gas upwards to the bottom of the pot, increases the contact area of the high-temperature flue gas and the bottom of the pot, increases the impact strength of the high-temperature flue gas on the bottom of the pot, increases the contact time of the high-temperature flue gas and the bottom of the pot, strengthens the heat exchange strength of the high-temperature flue gas and the bottom of the pot to the greatest extent, reduces heat loss, and improves the utilization rate of combustion heat energy, thereby improving the combustion heat efficiency.

Description

Pot support and gas cooking utensils

Technical Field

The utility model relates to the technical field of kitchen appliances, in particular to a pot support and a gas cooker.

Background

As a kitchen cooking appliance necessary for daily life of a household, a gas cooker has been one of the development directions of the gas cooker because of high combustion heat efficiency. In order to improve the combustion heat efficiency, the existing gas cooker generally adopts a disk-shaped pot support, secondary air required by combustion is separated from high-temperature flue gas generated by combustion, so that the high-temperature flue gas is gathered in the disk-shaped pot support, the loss of heat energy air mass radiation heat exchange and convection heat exchange to the periphery in an energy gathering structure is reduced, the heat energy exchange strength between the high-temperature flue gas generated by combustion and the bottom of a pot is enhanced to a certain extent, and the effect of gathering heat energy is achieved.

However, because the structural design of the existing pot support is unreasonable, the flow velocity of high-temperature flue gas in the energy collecting structure is relatively too fast in the combustion process, and the impact strength of the high-temperature flue gas on the pot bottom is relatively insufficient, the heat exchange effect of the high-temperature flue gas and the pot bottom is poor, the utilization rate of combustion heat energy is low, the heat loss is relatively large, and the problem of low combustion heat efficiency of the gas cooker is generated.

Disclosure of Invention

Based on the problems, the utility model aims to provide a pot support and a gas cooker, which can effectively delay the flow rate of high-temperature flue gas and improve the combustion heat efficiency.

In order to achieve the above object, the following technical scheme is provided:

in a first aspect, the present utility model provides a pan support comprising:

the energy collecting structure is annular disc-shaped, a gathering space is formed in the concave shape of the energy collecting structure, the energy collecting structure comprises a supporting part, a surrounding and blocking part and a bearing part which are sequentially connected along the radial direction, the supporting part is provided with an avoidance hole, and the avoidance hole is used for avoiding a combustor;

the support body, the support body set up in on the carrier part for support pan, the bottom of support body with enclose and be formed with the air current buffer area between the inside wall of fender portion.

As an alternative scheme of the pot support provided by the utility model, the enclosing part is an inclined plane or an arc surface.

As an alternative scheme of the pot support provided by the utility model, the support body comprises a bottom ring and a plurality of supporting pieces, the bottom ring is abutted against the bearing part, the plurality of supporting pieces are circumferentially arranged on the bottom ring, and the supporting pieces are abutted against the bottom of the pot.

As an alternative scheme of the pot support provided by the utility model, the energy collecting structure further comprises a stop part connected with the bearing part, a plurality of abutting parts are arranged on the outer periphery side of the bottom ring, and the abutting parts are respectively abutted against the inner sides of the stop part.

As an alternative scheme of the pot support, the pot support further comprises a bottom cover shell connected with the energy gathering structure, and a heat preservation cavity is formed between the bottom cover shell and the energy gathering structure.

As an alternative scheme of the pot support provided by the utility model, the bottom of the bottom housing is downwards sunken to form the hollow support leg, and the inner cavity of the hollow support leg is communicated with the heat preservation cavity.

As an alternative to the pan support provided by the utility model, the bottom of the hollow support leg is provided with a non-metallic pad.

As an alternative scheme of the pot support provided by the utility model, the pot support further comprises a plurality of bottom brackets, and the bottom brackets are circumferentially arranged at the bottom of the supporting part.

As an alternative to the pan support provided by the utility model, the bottom of the bottom leg piece is provided with a non-metal pad.

In a second aspect, the utility model also provides a gas cooker, comprising the pot bracket.

The beneficial effects of the utility model are as follows:

the energy-collecting structure is annular disc-shaped, the concave shape is provided with the gathering space, gathering of high-temperature flue gas is facilitated, loss of radiation heat exchange and convection heat exchange of heat energy air clusters in the energy-collecting structure is reduced, an airflow buffer area is formed between the bottom of the support body and the inner side wall of the surrounding and blocking part, flow speed of the high-temperature flue gas is effectively delayed, the high-temperature flue gas can be upwards guided to the bottom of the pot, contact area of the high-temperature flue gas and the bottom of the pot is increased, impact strength of the high-temperature flue gas on the bottom of the pot is increased, contact time of the high-temperature flue gas and the bottom of the pot is prolonged, heat exchange strength of the high-temperature flue gas and the bottom of the pot is enhanced to the greatest extent, heat loss is reduced, utilization rate of combustion heat energy is improved, combustion heat efficiency is improved, high-temperature flue gas and air can be uniformly mixed, combustion is more complete, and waste gas such as carbon monoxide is reduced.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following description will briefly explain the drawings needed in the description of the embodiments of the present utility model, and it is obvious that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the contents of the embodiments of the present utility model and these drawings without inventive effort for those skilled in the art.

FIG. 1 is a schematic view of a pan support including a bottom enclosure according to an embodiment of the present utility model;

FIG. 2 is an exploded view of a pan support including a bottom enclosure provided in accordance with an embodiment of the present utility model;

FIG. 3 is a schematic cross-sectional view of a pan support including a bottom enclosure provided in accordance with an embodiment of the present utility model;

FIG. 4 is a schematic view of a pan carrier including bottom tabs according to an embodiment of the present utility model;

FIG. 5 is an exploded view of a pan carrier including bottom tabs provided in accordance with an embodiment of the present utility model;

fig. 6 is a schematic cross-sectional view of a pan carrier including bottom tabs provided in accordance with an embodiment of the present utility model.

In the figure:

1. an energy gathering structure; 2. a bracket body; 3. an air flow buffer area; 4. a bottom housing; 5. a footing piece;

11. a support part; 111. avoidance holes; 12. a surrounding part; 13. a carrying part; 14. a stop portion;

21. a bottom ring; 211. an abutting portion; 22. a support;

41. a heat preservation cavity; 42. hollow support legs;

100. a burner.

Detailed Description

In order to make the technical problems solved by the present utility model, the technical solutions adopted and the technical effects achieved more clear, the technical solutions of the embodiments of the present utility model will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to fall within the scope of the utility model.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixed or removable, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1 to 6, the embodiment provides a pot support, which comprises an energy collecting structure 1 and a support body 2, wherein the energy collecting structure 1 is annular disc-shaped, a gathering space is formed by the concave shape of the energy collecting structure 1, gathering of high-temperature flue gas is facilitated, and loss of radiant heat exchange and convective heat exchange of a thermal energy air mass in the energy collecting structure 1 is reduced. The energy collecting structure 1 comprises a supporting portion 11, a surrounding and blocking portion 12 and a bearing portion 13 which are sequentially connected in the radial direction, wherein the supporting portion 11 is provided with an avoidance hole 111, and the avoidance hole 111 is used for avoiding the combustor 100. The inner diameter of the avoiding hole 111 is larger than the outer diameter of the combustor 100, namely, a radial distance is arranged between the avoiding hole 111 and the combustor 100, so that secondary air needed during combustion can be ensured to enter and be supplied, combustion is more complete, and the overall combustion effect is improved.

The support body 2 is arranged on the bearing part 13 and is used for supporting a cooker, an air flow buffer area 3 is formed between the bottom of the support body 2 and the inner side wall of the surrounding baffle part 12, the structure can play a certain role in blocking and buffering high-temperature flue gas, turbulent flow is formed, the flow speed of the high-temperature flue gas is effectively delayed, the high-temperature flue gas can be upwards guided to the bottom of the cooker, the contact area of the high-temperature flue gas and the bottom of the cooker is increased, the impact strength of the high-temperature flue gas on the bottom of the cooker is increased, the contact time of the high-temperature flue gas and the bottom of the cooker is prolonged, the heat exchange strength of the high-temperature flue gas and the bottom of the cooker is enhanced to the greatest extent, the heat loss is reduced, the utilization rate of combustion heat energy is improved, the combustion heat efficiency is further improved, the high-temperature flue gas and air are more uniformly mixed, the combustion is more sufficient, and the generation of waste gases such as carbon monoxide is reduced.

In order to facilitate formation of the airflow buffering area 3 of the high temperature flue gas, the enclosure part 12 is optionally an inclined plane or an arc surface. The support portion 11 and the bearing portion 13 may each be annular flat surfaces, thereby forming a stepped surface.

Optionally, the stand body 2 includes a bottom ring 21 and a plurality of supporting members 22, the bottom ring 21 is abutted against the bearing portion 13, the plurality of supporting members 22 are circumferentially disposed on the bottom ring 21, and the supporting members 22 are abutted against the bottom of the pot. The cookware is placed on the plurality of support members 22, and is stable and reliable. The inner diameter of the bottom ring 21 is smaller than that of the bearing part 13, so that the support body 2 is ensured to be placed relatively stably, the contact area between the bottom ring 21 and the bearing part 13 is reduced, and the heat conduction loss is reduced.

Optionally, the energy collecting structure 1 further includes a stop portion 14 connected to the bearing portion 13, and a plurality of abutting portions 211 are disposed on an outer peripheral side of the bottom ring 21, and the plurality of abutting portions 211 respectively abut against inner sides of the stop portion 14. The bottom ring 21 is annular in shape as a whole, and the abutting portion 211 may be of a semicircular structure. The upper end surface of the bottom ring 21 is lower than the upper end edge of the stop part 14, and the arrangement can play a certain role in blocking and guiding the high-temperature flue gas, so that the flow rate of the high-temperature flue gas is delayed. By providing the abutting portion 211, the contact area between the bottom ring 21 and the inner sidewall of the stop portion 14 is reduced, heat conduction loss is reduced, and radial limiting effect is achieved on the bottom ring 21. It will be appreciated that a suitable assembly gap may be provided between the abutment 211 and the inner side wall of the stop 14 to facilitate the removal and placement of the bracket body 2. Alternatively, the abutment 211 itself is made of an elastic material. The upper end of support piece 22 is higher than the upper end edge of backstop 14, and the maximum size along the outer end edge of support piece 22 is less than the size of the inside wall of backstop 14, like this, can ensure reasonable emission of flue gas, still can avoid support body 2 and external air's direct contact, reduce heat energy excessive, make the burning heat energy that support body 2 absorbed conduct more in the bottom of a boiler, reduce heat energy loss, improved heat energy utilization ratio.

As shown in fig. 1 to 3, in some embodiments, the pot support further comprises a bottom casing 4 connected to the energy collecting structure 1, and a heat preservation cavity 41 is formed between the bottom casing 4 and the energy collecting structure 1. The bottom cover shell 4 is in a shape of an annular deep concave disk, and a through hole is formed in the middle of the bottom cover shell 4, the inner diameter of the through hole is larger than the outer diameter of the combustor 100, and the outer edge end of the bottom cover shell 4 is higher than the inner hole edge end. The energy collecting structure 1 is located above the bottom cover shell 4, the inner hole edge of the energy collecting structure 1 is attached to the inner hole edge of the bottom cover shell 4, the outer edge of the energy collecting structure 1 is attached to the outer edge of the bottom cover shell 4, a welding process can be adopted at the attaching position, and the rest parts are arranged at intervals, so that a heat preservation cavity 41 is formed between the bottom cover shell 4 and the energy collecting structure 1, air is arranged in the heat preservation cavity 41, the characteristic that the heat conduction performance of the air is poor is utilized, the heat preservation cavity 41 can play a good heat insulation and heat preservation effect, heat loss can be reduced, and the heat energy utilization rate is improved. The energy-gathering structure 1 is close to combustion flame, the temperature of the energy-gathering structure is faster to rise, and the heat energy of combustion high-temperature flue gas gathered in the energy-gathering structure 1 is higher, so that the heat exchange effect of the combustion high-temperature flue gas and the pot bottom is enhanced, and the combustion heat efficiency is improved.

Optionally, the bottom of the bottom casing 4 is recessed downwards to form a hollow leg 42, and the inner cavity of the hollow leg 42 is communicated with the heat preservation cavity 41. By the arrangement, the volume of the heat preservation cavity 41 is increased, the capacity of filling air is increased, the heat insulation effect of the heat preservation cavity 41 is improved, and heat loss is reduced. The hollow support legs 42 are arranged to form a secondary air inlet channel between the bottom of the bottom housing 4 and the kitchen range panel, so that secondary air supplement required by combustion is ensured to realize more sufficient combustion.

To reduce heat loss and scratch problems from direct contact of the hollow feet 42 with the cooktop plate or pan, the bottom of the hollow feet 42 is optionally provided with a non-metallic pad. The nonmetallic pad can be made of materials such as temperature-resistant silicon rubber, fluororubber, polytetrafluoroethylene and the like, can play a role in reducing heat conduction loss and buffering, and can avoid the occurrence of the bad phenomenon of scratch.

As shown in fig. 4 to 6, in some embodiments, the pot support further includes a plurality of bottom tabs 5, and the plurality of bottom tabs 5 are circumferentially disposed at the bottom of the supporting portion 11. The resistance of secondary air entering the pot bracket can be reduced, so that the supply of secondary air required by combustion is smoother, and the combustion is ensured to be more sufficient.

To reduce heat loss and scratch problems caused by direct contact of the bottom tabs 5 with the cooktop plate or pan, the bottom of the bottom tabs 5 is optionally provided with a non-metallic pad. The nonmetallic pad can be made of materials such as temperature-resistant silicon rubber, fluororubber, polytetrafluoroethylene and the like, can play a role in reducing heat conduction loss and buffering, and can avoid the occurrence of the bad phenomenon of scratch.

In addition, gather can adopt the detachable connection form with support body 2 to gather can structure 1, be convenient for clean, can realize gathering simultaneously that can structure 1's universalization, scale, improvement production efficiency is with reduce cost. The bracket body 2 can be provided with various styles to meet the requirements of different consumers.

The embodiment also provides a gas cooker, including the above-mentioned pot support, because gather can structure 1 and be annular discoid and indent formation have the space of gathering together, be favorable to the gathering of burning high temperature flue gas, reduced gather can structure 1 heat energy air mass to radiation heat transfer all around, the loss of convection heat transfer, because be formed with air current buffer zone 3 between the inside wall of the bottom of support body 2 and the fender portion 12, effectively delayed the velocity of flow of high temperature flue gas, and can upwards water conservancy diversion high temperature flue gas in the bottom of a boiler, the area of contact of high temperature flue gas and bottom of a boiler has been increased, the impact strength of high temperature flue gas to the bottom of a boiler has been increased, the contact time of high temperature flue gas and bottom of a boiler has been strengthened to the maximum extent, the heat loss has been reduced, the utilization ratio of burning heat energy has been improved, thereby improved combustion heat efficiency, can also make high temperature flue gas and air mixing more even, the burning is more abundant, the production of waste gas such as carbon monoxide has been reduced.

Note that the above is only a preferred embodiment of the present utility model and the technical principle applied. It will be understood by those skilled in the art that the present utility model is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, while the utility model has been described in connection with the above embodiments, the utility model is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the utility model, which is set forth in the following claims.

Claims (10)

1. A pan support, comprising:

the energy collecting structure (1), the energy collecting structure (1) is annular disc-shaped, a gathering space is formed by the concave shape of the energy collecting structure (1), the energy collecting structure (1) comprises a supporting part (11), a surrounding and blocking part (12) and a bearing part (13) which are sequentially connected along the radial direction, the supporting part (11) is provided with an avoidance hole (111), and the avoidance hole (111) is used for avoiding the burner (100);

the support body (2), support body (2) set up in on loading part (13) for support pan, the bottom of support body (2) with enclose and be formed with air current buffer area (3) between the inside wall of fender portion (12).

2. Pan support according to claim 1, characterized in that the enclosure (12) is a bevel or a cambered surface.

3. The pan support according to claim 1, characterized in that the support body (2) comprises a bottom ring (21) and a plurality of support members (22), the bottom ring (21) being in abutment with the carrying part (13), a plurality of support members (22) being arranged circumferentially on the bottom ring (21), the support members (22) being in abutment with the bottom of the pan.

4. A pan support according to claim 3, characterized in that the energy accumulating structure (1) further comprises a stop portion (14) connected with the bearing portion (13), the outer peripheral side of the bottom ring (21) is provided with a plurality of abutment portions (211), and the abutment portions (211) respectively abut against the inner sides of the stop portion (14).

5. Pan support according to claim 1, characterized in that it further comprises a bottom casing (4) connected to the energy collecting structure (1), a heat-insulating cavity (41) being formed between the bottom casing (4) and the energy collecting structure (1).

6. The pan support according to claim 5, characterized in that the bottom of the bottom casing (4) is recessed downwards to form a hollow leg (42), the inner cavity of the hollow leg (42) being in communication with the heat preservation cavity (41).

7. Pan support according to claim 6, characterized in that the bottom of the hollow foot (42) is provided with a non-metallic pad.

8. Pan support according to claim 1, characterized in that it further comprises a plurality of bottom lugs (5), a plurality of said bottom lugs (5) being arranged circumferentially at the bottom of the support part (11).

9. Pan support according to claim 8, characterized in that the bottom of the bottom leg (5) is provided with a non-metallic pad.

10. A gas hob according to any one of the claims 1 to 9, characterized in, that the hob is included.

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