CN216307880U

CN216307880U - Gas stove

Info

Publication number: CN216307880U
Application number: CN202122588647.9U
Authority: CN
Inventors: 褚武建; 江英英; 茅忠群; 诸永定; 徐强
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2021-10-25
Filing date: 2021-10-25
Publication date: 2022-04-15
Anticipated expiration: 2031-10-25

Abstract

The utility model relates to a gas stove, which comprises a base, an inner fire cover and an outer fire cover, wherein the inner fire cover and the outer fire cover are connected to the base, and the gas stove is characterized in that: the base is provided with an ignition structure between the inner fire cover and the outer fire cover, the ignition structure comprises a gas chamber positioned between the inner fire cover and the outer fire cover, a mesh type fire cover covering the opening part of the gas chamber and a heating structure for heating gas flowing out of the mesh type fire cover, and compared with the prior art, the utility model has the advantages that: the ignition structure is arranged between the inner fire cover and the outer fire cover on the base, the heating structure is utilized to heat the fuel gas flowing out of the mesh type fire cover, the ignition can be realized quickly and in an energy-saving manner, and the fire can be quickly transferred to the inner fire cover and the outer fire cover.

Description

Gas stove

Technical Field

The utility model relates to the technical field of household kitchen utensils, in particular to a gas stove.

Background

A common household burner generally has an outer fire cover and an inner fire cover, and together with an ignition needle, a thermocouple (or an ion sensing needle with the same function), and other elements, realizes the functions of generating flame, maintaining flame, and the like. In addition, the ignition process of the traditional gas stove is that the ejected gas is ignited through high-voltage discharge of the ignition needle, namely, the head part of the ignition needle is adopted to generate electric sparks, the gas ejected from the ignition hole is ignited, the gas on the ignition cover is ignited, the ignition is finished, however, overflow liquid is easily covered on the head part of the ignition needle in the cooking process so as to influence the ignition success rate of the ignition needle, therefore, for example, the burner with the inner ring protection function is disclosed in the Chinese utility model patent ZL201920602869.1 (with the authorization notice number of CN210399006U), and the burner with the inner ring protection function is fixedly connected above the ignition needle and the thermocouple, so that soup overflowing from the pot and the pot during cooking is prevented from being poured on the top of the ignition needle and the thermocouple, and the phenomenon that the burner is not ignited again is avoided.

Disclosure of Invention

The technical problem to be solved by the utility model is to provide another gas stove capable of improving the ignition success rate aiming at the current technical situation.

The technical scheme adopted by the utility model for solving the technical problems is as follows: this gas-cooker, including the base and connect interior fire lid and outer fire lid on the base, its characterized in that: the base is provided with an ignition structure between the inner fire cover and the outer fire cover, and the ignition structure comprises a gas chamber positioned between the inner fire cover and the outer fire cover, a mesh type fire cover covering an opening part of the gas chamber and a heating structure used for heating gas flowing out of the mesh type fire cover.

Further, the heating structure comprises a body arranged side by side with the gas chamber and an electromagnetic heating coil surrounding the periphery of the mesh type fire cover, and the gas stove further comprises a control board, wherein an electromagnetic induction heating circuit electrically connected with the body is arranged on the control board. The electromagnetic induction heating circuit gives an alternating magnetic field generated by the electromagnetic heating coil through the body, the electromagnetic heating coil surrounds the outer periphery of the mesh-type fire cover, and the high temperature generated by the electromagnetic induction heating coil is utilized to ignite and burn the outer periphery of the mesh-type fire cover, so that the electromagnetic induction heating circuit can ignite quickly and energy-saving; meanwhile, the flame formed by the mesh-type fire cover has the effects of flame clustering and thermal stress concentration, and can better play a role in ignition.

Preferably, the mesh-type fire cover is connected to the open mouth of the gas chamber through a connecting piece. The mesh-type fire cover is indirectly connected with the gas chamber through the connecting piece, so that heat generated by the electromagnetic heating coil can be more intensively used for heating the mesh-type fire cover.

Furthermore, the connecting piece is an annular body, the periphery of the annular body is recessed downwards to form an L-shaped placing part, and the placing part comprises a transverse part for placing the electromagnetic heating coil and a vertical part for placing the mesh type fire cover.

In order to enable the gas chamber to be supplied with gas, it is preferred that the base has an outer annular gas passage communicating with the outer fire cover, the gas chamber of the ignition structure communicating with the outer annular gas passage.

In order to better conduct fire transmission on the inner fire cover, the inner fire cover preferably comprises a top wall, an annular peripheral wall and an inner air mixing chamber formed between the top wall and the annular peripheral wall, a transverse ignition hole is formed in the annular peripheral wall in the radial direction, an inner opening of the transverse ignition hole is communicated with the inner air mixing chamber, and an outer opening of the transverse ignition hole is located above the mesh type fire cover.

In order to realize inward fire transmission of the inner fire cover and outward fire transmission of the outer fire cover, preferably, the outer fire cover comprises a fire cover body, an outer mixed gas cavity is formed between an annular top wall of the fire cover body and an inner annular wall and an outer annular wall which vertically or obliquely extend downwards from the inner edge and the outer edge of the annular top wall, a transverse ignition platform is radially arranged on the annular top wall of the fire cover body, a through hole communicated with the outer mixed gas cavity is formed at the bottom of the transverse ignition platform, and an inner opening of the transverse ignition platform faces the mesh type fire cover.

Compared with the prior art, the utility model has the advantages that: the ignition structure is arranged between the inner fire cover and the outer fire cover on the base, the heating structure is utilized to heat the fuel gas flowing out of the mesh type fire cover, the ignition can be realized quickly and in an energy-saving manner, and the fire can be quickly transferred to the inner fire cover and the outer fire cover.

Drawings

Fig. 1 is a schematic structural view of a burner in a gas range according to an embodiment of the present invention;

FIG. 2 is a schematic view of a portion of the combustor of FIG. 1;

FIG. 3 is a schematic structural diagram of a connector according to an embodiment of the present invention;

FIG. 4 is a partial cross-sectional view of FIG. 1;

fig. 5 is a structural cross-sectional view at yet another angle of fig. 1.

Detailed Description

The utility model is described in further detail below with reference to the accompanying examples.

As shown in FIGS. 1 to 5, the preferred embodiment of the present invention is shown. The gas stove in the embodiment comprises a base 1, an inner fire cover 2 and an outer fire cover 3 which are connected to the base 1, wherein an ignition structure 4 is arranged between the inner fire cover 2 and the outer fire cover 3 on the base 1, the ignition structure 4 comprises a gas chamber 5 positioned between the inner fire cover 2 and the outer fire cover 3, a mesh-type fire cover 6 covering an open mouth of the gas chamber 5 and a heating structure 7 used for heating gas flowing out of the mesh-type fire cover 6, the ignition structure 4 is arranged between the inner fire cover 2 and the outer fire cover 3 on the base 1, and the heating structure 7 is used for heating the gas flowing out of the mesh-type fire cover 6, so that the gas stove can be quickly ignited in an energy-saving manner, and can quickly transfer fire to the inner fire cover 2 and the outer fire cover 3.

Specifically, the heating structure 7 comprises a body 71 arranged side by side with the gas chamber 5 and an electromagnetic heating coil 72 surrounding the outer periphery of the mesh-type fire cover 6, the gas stove further comprises a control board, the control board is provided with an electromagnetic induction heating circuit electrically connected with the body 71, an alternating magnetic field generated by the electromagnetic induction heating circuit is given to the electromagnetic heating coil 72 through the body 71, the electromagnetic heating coil 72 surrounds the outer periphery of the mesh-type fire cover 6, and the outer periphery of the mesh-type fire cover 6 is ignited by using high temperature generated by the electromagnetic induction heating circuit, so that the rapid and energy-saving ignition can be realized; meanwhile, the flame formed by the mesh-type fire cover 6 has the effects of flame clustering and thermal stress concentration, and can better play a role in ignition. In addition, the mesh-type fire cover 6 of the present embodiment is connected to the open mouth of the gas chamber 5 through the connecting member 8, and the mesh-type fire cover 6 is indirectly connected to the gas chamber 5 through the connecting member 8, so that the heat generated by the electromagnetic heating coil 72 can be more intensively used for heating the mesh-type fire cover 6. The connecting piece 8 is an annular body, the periphery of the annular body is recessed downwards to form an L-shaped placing part 81, and the placing part 81 comprises a transverse part 811 for placing the electromagnetic heating coil 72 and a vertical part 812 for placing the mesh type fire cover 6. And the base 1 has an outer ring gas passage 11 communicating with the outer fire cover 3, and the gas chamber 5 of the ignition structure 4 communicates with the outer ring gas passage 11, so that the gas chamber 5 has gas.

Of course, in order to better conduct fire transmission between the inner fire cover 2 and the outer fire cover 3, the inner fire cover 2 and the outer fire cover 3 also have a fire transmission structure correspondingly, wherein, the inner fire cover 2 comprises a top wall 21, an annular peripheral wall 22 and an inner air mixing chamber 23 formed between the top wall 21 and the annular peripheral wall 22, a transverse ignition hole 221 is opened in the inner radial direction of the annular peripheral wall 22, the inner opening of the transverse ignition hole 221 is communicated with the inner air mixing chamber 23, an outer opening 2211 of the transverse ignition hole 221 is positioned on the mesh type fire cover 6, and in order to realize the fire transmission inwards of the inner fire cover 2 and the outward fire transmission of the outer fire cover 3, correspondingly, the outer fire cover 3 comprises a fire cover body 31, an annular top wall 32 of the fire cover body 31 and an inner annular wall 33 and an outer annular wall 34 which extend downwards vertically or obliquely from the inner edge, the outer edge of the annular top wall 32, the annular top wall 32 of the fire cover body 31 is radially provided with a transverse ignition platform 36, the bottom of the transverse ignition platform 36 is provided with a through hole 361 communicated with the outer gas mixing cavity 35, and an inner opening 362 of the transverse ignition platform 36 faces the mesh type fire cover 6.

In summary, the ignition structure 4 controls the alternating magnetic field generated by the electromagnetic heating coil 72 under the control of the heating circuit of the gas stove, the electromagnetic heating coil 72 surrounds the mesh-type fire cover 6, the high temperature generated by the electromagnetic heating coil 72 ignites the gas flowing out from the mesh-type fire cover 6, the gas can be ignited quickly and energy-efficiently, and meanwhile, the gas can be simultaneously transmitted between the inner fire cover 2 and the outer fire cover 3.

Claims

1. The utility model provides a gas-cooker, is including base (1) and connect interior fire lid (2) and outer fire lid (3) on base (1), its characterized in that: the base (1) is provided with an ignition structure (4) between the inner fire cover (2) and the outer fire cover (3), and the ignition structure (4) comprises a gas chamber (5) positioned between the inner fire cover (2) and the outer fire cover (3), a mesh type fire cover (6) covering an opening part of the gas chamber (5) and a heating structure (7) used for heating gas flowing out of the mesh type fire cover (6).

2. The gas range of claim 1, wherein: the heating structure (7) comprises a body (71) arranged side by side with the gas chamber (5) and an electromagnetic heating coil (72) surrounding the periphery of the mesh type fire cover (6), and the gas stove further comprises a control board which is provided with an electromagnetic induction heating circuit electrically connected with the body (71).

3. The gas range of claim 2, wherein: the mesh type fire cover (6) is connected with the opening part of the gas chamber (5) through a connecting piece (8).

4. A gas range as set forth in claim 3, wherein: the connecting piece (8) is an annular body, an L-shaped placing part (81) is formed by downwards recessing the periphery of the annular body, and the placing part (81) comprises a transverse part (811) for placing the electromagnetic heating coil (72) and a vertical part (812) for placing the mesh type fire cover (6).

5. The gas range according to any one of claims 1 to 4, wherein: the base (1) is provided with an outer ring gas channel (11) communicated with the outer fire cover (3), and a gas chamber (5) of the ignition structure (4) is communicated with the outer ring gas channel (11).

6. The gas range of claim 5, wherein: the inner fire cover (2) comprises a top wall (21), an annular peripheral wall (22) and an inner air mixing chamber (23) formed between the top wall (21) and the annular peripheral wall (22), a transverse ignition hole (221) is formed in the annular peripheral wall (22) along the radial direction, an inner opening of the transverse ignition hole (221) is communicated with the inner air mixing chamber (23), and an outer opening (2211) of the transverse ignition hole (221) is positioned on the mesh type fire cover (6).

7. The gas range of claim 6, wherein: the outer fire cover (3) comprises a fire cover body (31), an outer air mixing cavity (35) is formed between an annular top wall (32) of the fire cover body (31) and an inner annular wall (33) and an outer annular wall (34) which vertically or obliquely extend downwards from the inner side edge and the outer side edge of the annular top wall (32), a transverse ignition platform (36) is radially arranged on the annular top wall (32) of the fire cover body (31), a through hole (361) communicated with the outer air mixing cavity (35) is formed in the bottom of the transverse ignition platform (36), and an inner opening (362) of the transverse ignition platform (36) faces the mesh type fire cover (6).