CN214370169U

CN214370169U - Burner for gas stove

Info

Publication number: CN214370169U
Application number: CN202022249766.7U
Authority: CN
Inventors: 王楠楠; 徐强; 姚青
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2020-10-10
Filing date: 2020-10-10
Publication date: 2021-10-08
Anticipated expiration: 2030-10-10

Abstract

The utility model relates to a combustor for gas-cooker, including the gas mixing chamber, the gas mixing chamber is including open-top's cyclic annular perisporium and connection the roof at the top of cyclic annular perisporium, cyclic annular perisporium have radial main fire groove, its characterized in that along circumferencial direction ground shaping at interval: be provided with the regulating part in the gas mixing chamber, the regulating part has the outer convex part of two at least radial evaginations, and every outer convex part is at least the part to stretch into the main fire inslot that corresponds, and can cyclic annular perisporium move on vertical relatively under the action of shelving it by the pan at the regulating part, thereby change the position of outer convex part in corresponding main fire groove, and then change the sectional area of the effective airflow channel in this main fire groove, compare with prior art, the utility model has the advantages of can realize sitting the pot and open when big fire can also satisfy the user and trun into little fire by big fire when carrying the pot, thereby effectively avoid the user to be fired by flame.

Description

Burner for gas stove

Technical Field

The utility model relates to a domestic kitchen utensils and appliances technical field especially relates to a cooking utensils combustor that fire hole can be adjusted.

Background

Now, users have higher requirements on cooking experience, for example, different firepowers can be adaptively selected according to different cooking food materials, so that the applicant provides a burner with adjustable fire holes, which is disclosed in the Chinese utility model patent ZL201720766832.3 (with the publication number of CN206958909U), and comprises an injection part, a gas mixing seat and a fire cover, it is characterized in that the fire cover is provided with a circle of mounting holes, a spherical movable body is arranged on the gas mixing seat corresponding to each mounting hole, the movable body is limited in the mounting hole and is provided with a radial hollow fire outlet channel, the air inlet end of the fire outlet channel is communicated with the air mixing chamber of the air mixing seat, the air outlet end forms the fire hole, a stepping motor is arranged on the gas mixing seat corresponding to each movable body, and an output shaft of the stepping motor is connected with the outer wall of each movable body and can drive the inner and outer sides of each movable body to rotate; although the burner can meet respective cooking requirements, the burner is only suitable for adjusting the size of the fire hole in the cooking process, and the fire hole angle of the fire cover can be adjusted according to needs, so that a user can adjust the angle of flame according to actual needs, if a large sharp pot is used, the fire hole angle can be 61 degrees, if steak is fried, the fire hole angle can be adjusted to 119 degrees, and if an egg is fried by a pan, the fire hole angle of 90 degrees can be used, so that the temperature of the bottom of the pot is uniformly distributed; however, if the fire is concentrated and the flame length is long, the user may be burned due to the long flame length when lifting the pot, and further improvement of the burner of the cooking stove is needed.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that a combustor for a gas stove that can effectively avoid the user to be carried the pot in-process by flame firing is provided to above-mentioned prior art current situation.

The utility model provides a technical scheme that above-mentioned technical problem adopted does: the burner for the gas stove comprises a gas mixing chamber, wherein the gas mixing chamber comprises an annular peripheral wall with an opening at the top and a top wall connected with the top of the annular peripheral wall, and radial main fire grooves are formed in the annular peripheral wall at intervals along the circumferential direction, and the burner is characterized in that: the gas mixing chamber is internally provided with an adjusting piece which is provided with at least two outer convex parts protruding outwards in the radial direction, each outer convex part at least partially extends into the corresponding main fire groove, and the adjusting piece can move in the vertical direction relative to the annular peripheral wall under the action of being placed on the adjusting piece by a pot, so that the position of the outer convex part in the corresponding main fire groove is changed, and the sectional area of an effective airflow channel of the main fire groove is further changed.

From the viewpoint of easy installation, it is preferable that the adjusting member includes:

the adjusting rod is in an inverted T shape and comprises a vertical part at least partially exposed out of the top wall of the gas mixing chamber and a transverse part connected to the lower end of the vertical part;

the radial outward convex outer convex parts are arranged along the circumferential direction of the adjusting ring at intervals and penetrate through the vertical part of the adjusting rod from top to bottom to be abutted against the horizontal part; and

the upper end of the elastic piece is connected to the lower end face of the transverse part of the adjusting rod, and the elastic piece enables the adjusting rod and the adjusting ring to always have the upward resetting trend.

Furthermore, the air mixing chamber is provided with a mounting seat for mounting the adjusting piece at a position corresponding to the adjusting piece, and the lower end of the elastic piece is connected to the mounting seat.

In order to facilitate the connection between the mounting seat and the air mixing chamber, preferably, the inner wall surface of the annular peripheral wall of the air mixing chamber is connected with the mounting seat through at least two connecting rods, and an air inlet gap is formed between every two adjacent connecting rods, wherein the air inlet gap is used for allowing mixed air formed by gas and primary air to enter the air mixing chamber.

Furthermore, the outer convex part of the adjusting part comprises a base part extending into the main fire groove and a free part connected with the base part, correspondingly, the annular peripheral wall comprises an upper annular wall and a lower annular wall which are oppositely combined up and down, the main fire groove is formed by forming the lower annular wall at intervals along the circumferential direction, the upper annular wall is formed with at least two convex strips which can extend into the main fire groove respectively at intervals along the circumferential direction, and an air inlet for mixed air of the air mixing chamber to flow into the main fire groove is formed between each convex strip and the free part of the adjusting part.

Further, the position of the main fire groove, which is adjacent to the air outlet, continuously extends downwards along the vertical direction to form a limiting groove for limiting the base of the convex part outside the adjusting part.

Furthermore, the free part of the outer convex part of the adjusting piece is connected with the adjusting ring through a connecting rod, so that under the action that the adjusting piece is placed on the adjusting ring by a pot, the force is applied to the free part of the outer convex part of the adjusting piece through the adjusting rod, air inlets formed between the convex strips and the free part of the adjusting piece are changed, and finally the change of the sectional area of an effective airflow channel of the main fire chute is realized.

Compared with the prior art, the utility model has the advantages of the regulating part of combustor can relative cyclic annular perisporium move on vertical under the action of shelving above that by the pan to change the position of outer convex part in corresponding main fire groove, and then change the sectional area of the effective airflow channel of this main fire groove, thereby can realize sitting the pot and can also satisfy the user and trun into the small fire by big fire when carrying the pot to open big fire, thereby effectively avoid the user to be fired by flame.

Drawings

FIG. 1 is a schematic structural view of a stove burner in an embodiment of the present invention;

FIG. 2 is an exploded view of FIG. 1;

FIG. 3 is a schematic structural view of an adjusting member in an embodiment of the present invention (omitting an adjusting lever);

FIG. 4 is a schematic structural view of a lower annular wall according to an embodiment of the present invention;

FIG. 5 is a cross-sectional view of FIG. 1;

fig. 6 is a cross-sectional view at another angle of fig. 1 (with the upper ring portion omitted).

Detailed Description

The present invention will be described in further detail with reference to the following embodiments.

As shown in FIGS. 1 to 6, the preferred embodiment of the present invention is shown. The burner for the gas stove in the embodiment comprises a gas mixing chamber 1, wherein the gas mixing chamber 1 comprises an annular peripheral wall 11 with an open top and a top wall 12 connected with the top of the annular peripheral wall 11, the annular peripheral wall 11 is provided with radial main fire grooves 111 at intervals along the circumferential direction, an adjusting piece 2 is arranged in the gas mixing chamber 1, the adjusting piece 2 is provided with at least two outer convex parts 24 protruding outwards in the radial direction, each outer convex part 24 at least partially extends into the corresponding main fire groove 110 and can move in the vertical direction relative to the annular peripheral wall 11 under the action of the adjusting piece 2 placed on a pot so as to change the positions of the outer convex parts 24 in the corresponding main fire grooves 110 and further change the sectional area of an effective airflow channel of the main fire grooves 110, the adjusting piece 2 of the burner can move in the vertical direction relative to the annular peripheral wall 11 under the action of the pot placed on the adjusting piece so as to change the positions of the outer convex parts 24 in the corresponding main fire grooves 110, and then the sectional area of the effective airflow channel of the main fire groove 110 is changed, so that the big fire can be opened by sitting on the pot, and the condition that the big fire is converted into the small fire when the user lifts the pot can be met, thereby effectively avoiding the user from being burnt by flame.

Specifically, the adjusting member 2 comprises an adjusting rod 21 in an inverted T shape, and the adjusting rod 21 comprises a vertical portion 211 at least partially exposed out of the top wall 12 of the air mixing chamber 1 and a transverse portion 212 connected to the lower end of the vertical portion 211; the adjusting ring 22, each radially outward convex outer convex part 24 of the adjusting ring 22 is arranged along the circumference of the adjusting ring 22 at intervals, and penetrates through the vertical part 211 of the adjusting rod 21 from top to bottom to be abutted with the horizontal part 212; and the upper end of the elastic piece 23 is connected to the lower end face of the transverse part 212 of the adjusting rod 21, the elastic piece 23 enables the adjusting rod 21 and the adjusting ring 22 to always have the tendency of upwards resetting, wherein the air mixing chamber 1 is provided with an installation seat 3 for installing the adjusting piece 2 corresponding to the adjusting piece 2, the lower end of the elastic piece 23 is connected to the installation seat 3, in order to facilitate the connection of the installation seat 3 and the air mixing chamber 1, the inner wall surface of the annular peripheral wall 11 of the air mixing chamber 1 is connected with the installation seat 3 through at least two connecting rods 4, and an air inlet gap 41 for enabling mixed air consisting of gas and primary air to enter the air mixing chamber 1 is formed between the adjacent connecting rods 4. The outer protrusion 24 of the adjusting member 2 of the present embodiment includes a base portion 241 extending into the main fire groove 110 and a free portion 242 connected to the base portion 241, correspondingly, the annular peripheral wall 11 includes an upper annular wall 111 and a lower annular wall 112 facing each other up and down, the main fire groove 110 is formed by the lower annular wall 112 at intervals along the circumferential direction, at least two protrusions 1121 capable of extending into the corresponding main fire grooves 110 are formed at intervals along the circumferential direction on the upper annular wall 111, and an air inlet 10 for allowing the mixed air of the air mixing chamber 1 to flow into the main fire groove 110 is formed between each protrusion 1121 and the free portion 242 of the adjusting member 2. The position of the main fire groove 110 adjacent to the air outlet 13 extends downwards along the vertical direction to form a limiting groove 1111 for limiting the base 241 of the outward convex part 24 of the adjusting piece 2. The free portion 242 of the outer protrusion 24 of the adjusting member 2 is connected to the adjusting ring 22 through the connecting rod 25, so that the adjusting member 2 is forced to the free portion 242 of the outer protrusion 24 of the adjusting member 2 through the adjusting rod 21 under the action of being placed on the pot, the air inlet 10 formed between each protruding strip 1121 and the free portion 242 of the adjusting member 2 is changed, and finally the sectional area of the effective air flow channel of the main fire chute 110 is changed.

When the pot is seated, the adjusting rod 21 applies force to the free part 242 of the outer protrusion 24 of the adjusting piece 2 to move downwards, so that the air inlet 10 formed between each convex strip 1121 and the free part 242 of the adjusting piece 2 is enlarged, and the strong fire combustion is realized; when the pot is lifted, the adjusting rod 21 returns the air inlet 10 formed between each protruding strip 1121 and the free portion 242 of the adjusting member 2 to the initial state under the reset action of the elastic member 23, so as to realize the burning of small fire.

Claims

1. A burner for a gas stove comprises a gas mixing chamber (1), wherein the gas mixing chamber (1) comprises an annular peripheral wall (11) with an open top and a top wall (12) connected with the top of the annular peripheral wall (11), the annular peripheral wall (11) is formed with radial main fire grooves (110) at intervals along the circumferential direction, and the burner is characterized in that: an adjusting piece (2) is arranged in the gas mixing chamber (1), the adjusting piece (2) is provided with at least two outer convex parts (24) protruding outwards in the radial direction, each outer convex part (24) at least partially extends into the corresponding main fire groove (110), and the adjusting piece (2) can move in the vertical direction relative to the annular peripheral wall (11) under the action of being placed on the adjusting piece by a pot, so that the position of the outer convex part (24) in the corresponding main fire groove (110) is changed, and the sectional area of an effective airflow channel of the main fire groove (110) is further changed.

2. Burner for gas cooktops according to claim 1, characterized in that: the adjusting part (2) comprises:

the adjusting rod (21) is in an inverted T shape, and the adjusting rod (21) comprises a vertical part (211) at least partially exposed out of the top wall (12) of the air mixing chamber (1) and a transverse part (212) connected to the lower end of the vertical part (211);

the adjusting ring (22), each radially outward convex outer convex part (24) is arranged along the circumferential direction of the adjusting ring (22) at intervals, and penetrates through the vertical part (211) of the adjusting rod (21) from top to bottom to be abutted against the transverse part (212); and

the upper end of the elastic piece (23) is connected to the lower end face of the transverse part (212) of the adjusting rod (21), and the elastic piece (23) enables the adjusting rod (21) and the adjusting ring (22) to always have the upward resetting trend.

3. Burner for gas cooktops according to claim 2, characterized in that: the air mixing chamber (1) is provided with a mounting seat (3) for mounting the adjusting piece (2) at a position corresponding to the adjusting piece (2), and the lower end of the elastic piece (23) is connected to the mounting seat (3).

4. Burner for gas cooktops according to claim 3, characterized in that: the inner wall surface of the annular peripheral wall (11) of the air mixing chamber (1) is connected with the mounting seat (3) through at least two connecting rods (4), and an air inlet gap (41) for enabling mixed gas formed by gas and primary air to enter the air mixing chamber (1) is formed between every two adjacent connecting rods (4).

5. The burner for a gas range according to any one of claims 2 to 4, wherein: the outer protruding part (24) of the adjusting piece (2) comprises a base part (241) extending into the main fire groove (110) and a free part (242) connected with the base part (241), correspondingly, the annular peripheral wall (11) comprises an upper annular wall (111) and a lower annular wall (112) which are oppositely combined up and down, the main fire groove (110) is formed by forming the lower annular wall (112) at intervals along the circumferential direction, the upper annular wall (111) is formed with at least two convex strips (1121) which can extend into the main fire groove (110) respectively at intervals along the circumferential direction, and an air inlet (10) for allowing the mixed air of the air mixing chamber (1) to flow into the main fire groove (110) is formed between each convex strip (1121) and the free part (242) of the adjusting piece (2).

6. Burner for gas cooktops according to claim 5, characterized in that: the position of the main fire groove (110) adjacent to the air outlet (13) extends downwards continuously along the vertical direction to form a limiting groove (1111) for limiting the base part (241) of the outward convex part (24) of the adjusting piece (2).

7. Burner for gas cooktops according to claim 6, characterized in that: the free part (242) of the outer convex part (24) of the adjusting piece (2) is connected with the adjusting ring (22) through a connecting rod (25), so that under the action that the adjusting piece (2) is placed on a pot, the adjusting rod (21) exerts force on the free part (242) of the outer convex part (24) of the adjusting piece (2), the air inlet (10) formed between each convex strip (1121) and the free part (242) of the adjusting piece (2) is changed, and finally the sectional area of an effective air flow channel of the main fire groove (110) is changed.