CN216897304U

CN216897304U - Gas kitchen ranges

Info

Publication number: CN216897304U
Application number: CN202220483171.4U
Authority: CN
Inventors: 龙艳; 程永超; 徐强
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-07-05
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses a gas stove which comprises an inner ring injection pipe, an outer ring injection pipe, an inner ring nozzle assembly and an outer ring nozzle assembly, wherein the inner ring injection pipe is connected with the inner ring injection pipe; the inner ring nozzle assembly is arranged at the air inlet of the inner ring injection pipe; the outer ring nozzle assembly is arranged at the air inlet of the outer ring injection pipe; the inner ring nozzle assembly and the outer ring nozzle assembly are independent of each other. The inner ring nozzle assembly and the outer ring nozzle assembly which are relatively independent are respectively arranged on the inner ring injection pipe and the outer ring injection pipe, so that the weight of the inner ring nozzle assembly and the weight of the outer ring nozzle assembly can be reduced, and the problem of overweight of the integrated nozzle assembly can be avoided. Independent inner ring nozzle assembly can also set up the inner ring nozzle of corresponding size to inner ring gas mixing chamber, can avoid the inner ring to draw the power too big effectively, can avoid inner ring flame to extinguish, can improve inner ring flame's stability.

Description

Gas kitchen ranges

Technical Field

The utility model relates to the field of gas stoves, in particular to a gas stove.

Background

Gas cookers are commonly used burners in homes. The gas stove can burn fuel gas such as natural gas, liquefied petroleum gas and the like, so that a large amount of heat is generated, and a cooker arranged on the gas stove can absorb the heat to finish food making.

A gas range generally includes a fire cover assembly, a gas mixing chamber, a nozzle assembly, and the like. The fuel gas enters the gas mixing chamber from the nozzle assembly, and after the fuel gas and the air are mixed in the gas mixing chamber, the fuel gas flows out from the fire hole of the fire cover assembly and then starts to burn.

The plenum generally includes an inner ring plenum and an outer ring plenum, and the nozzle assembly is generally a unitary structure. The integrated nozzle assembly is communicated with the inner ring gas mixing chamber and the outer ring gas mixing chamber through the injection pipe assembly. The integrated nozzle assembly has high mass and high cost.

In addition, the integrated nozzle structure may also cause poor adaptability of the inner ring flame, so that the inner ring flame is unstable and, seriously, may cause the inner ring flame to extinguish.

SUMMERY OF THE UTILITY MODEL

The utility model provides a gas stove, aiming at overcoming the technical problem of an integrated nozzle assembly of the gas stove in the prior art.

The utility model solves the technical problems through the following technical scheme:

a gas stove comprises an inner ring injection pipe, an outer ring injection pipe, an inner ring nozzle assembly and an outer ring nozzle assembly; the inner ring nozzle assembly is arranged at the air inlet of the inner ring injection pipe; the outer ring nozzle assembly is arranged at the air inlet of the outer ring injection pipe; the inner ring nozzle assembly and the outer ring nozzle assembly are independent of each other.

In this scheme, draw the pipe, the outer loop draws and penetrates the pipe through locating the inner ring respectively with relatively independent inner ring nozzle assembly and outer loop nozzle assembly to can reduce the weight of inner ring nozzle assembly and outer loop nozzle assembly, can avoid the overweight problem of the nozzle assembly of integration. Independent inner ring nozzle assembly can also set up the inner ring nozzle of corresponding size to inner ring gas mixing chamber, can avoid the inner ring to draw the power too big effectively, can avoid inner ring flame to extinguish, can improve inner ring flame's stability.

Preferably, the outer ring nozzle assembly includes an outer ring seat and at least two outer ring nozzles, the outer ring seat is disposed on the outer ring injection pipe, the outer ring nozzles are disposed on the outer ring seat, and the outer ring nozzles are used for injecting fuel gas to the outer ring injection pipe.

In this scheme, through setting up outer loop nozzle assembly into including two at least outer loop nozzles, can improve the outer loop effectively and draw the ability of penetrating, can improve the outer loop and draw the gas supply volume and the supply rate who penetrates the pipe, can improve the firepower of outer loop flame.

Preferably, the outer ring seat is provided with a middle through pipe, and the outer ring nozzle is arranged at one end of the middle through pipe facing the outer ring injection pipe.

In this scheme, through locating well siphunculus with the outer loop nozzle, simple structure can reduce the manufacturing cost of outer loop nozzle assembly, also can improve the stability and the reliability of outer loop nozzle.

Preferably, the outer ring nozzle assembly further comprises a pipe joint, the pipe joint is used for connecting a gas pipeline, and the pipe joint is arranged at one end, far away from the outer ring injection pipe, of the middle through pipe.

Preferably, the outer ring nozzle assembly further comprises an outer ring air door, the outer ring air door is sleeved on the middle through pipe, and the distance between the outer ring air door and the outer ring injection pipe can be adjusted.

In this scheme, draw the distance of penetrating the pipe through drawing outer loop air door and outer loop to set up to can adjust to can control the air input of outer loop primary air effectively, can improve the combustion efficiency of gas-cooker.

Preferably, the outer ring nozzle assembly further comprises an outer ring spring, the outer ring spring is sleeved on the middle through pipe, and two ends of the outer ring spring respectively abut against the outer ring air door and the outer ring seat.

In this scheme, support the outer loop air door through utilizing the outer loop spring, can avoid the outer loop air door accident to keep away from the outer loop and draw and penetrate the pipe, can improve the stability of outer loop air door.

Preferably, the outer ring nozzle assembly further includes a plurality of connection pins, the connection pins extend from the outer side of the middle through pipe to the outer ring injection pipe, and the outer ring nozzle assembly is disposed on the outer ring injection pipe through the connection pins.

In this scheme, draw the injection pipe through utilizing the connection foot to be connected to the outer loop with outer loop nozzle assembly, simple structure, simple to operate.

Preferably, the inner ring nozzle assembly comprises an inner ring sheet and an inner ring nozzle, and the inner ring nozzle is arranged on the inner ring injection pipe through the inner ring sheet.

In this scheme, including inner ring piece, inner ring nozzle through inner ring nozzle pipe assembly, simple structure can reduce the quality and the manufacturing cost that the inner ring penetrated the pipe assembly effectively.

Preferably, the inner ring nozzle assembly further comprises an inner ring air flap, the inner ring air flap is sleeved on the inner ring nozzle, the inner ring air flap is attached to the inner ring, the inner ring air flap can rotate relative to the inner ring nozzle, and the inner ring air flap is used for adjusting the flow of air entering the inner ring injection pipe.

In the scheme, the flow of air entering the inner ring injection pipe is adjusted by utilizing the inner ring air flap, so that the air input of inner ring primary air can be effectively controlled, and the combustion efficiency of the gas stove can be improved.

Preferably, the inner ring nozzle assembly further comprises an inner ring spring, the inner ring spring is sleeved on the inner ring nozzle, and two ends of the inner ring spring respectively abut against the inner ring air flap and the inner ring nozzle.

In this scheme, through utilizing inner ring spring to support inner ring air flap, can avoid the inner ring air flap accident to keep away from the inner ring and draw and penetrate the pipe, can improve the stability of inner ring air flap.

On the basis of the common knowledge in the field, the above preferred conditions can be combined randomly to obtain the preferred embodiments of the utility model.

The positive progress effects of the utility model are as follows:

according to the utility model, the relatively independent inner ring nozzle assembly and outer ring nozzle assembly are respectively arranged on the inner ring injection pipe and the outer ring injection pipe, so that the weight of the inner ring nozzle assembly and the outer ring nozzle assembly can be reduced, and the problem of overweight of the integrated nozzle assembly can be avoided. Independent inner ring nozzle assembly can also set up the inner ring nozzle of corresponding size to inner ring gas mixing chamber, can avoid the inner ring to draw the power too big effectively, can avoid inner ring flame to extinguish, can improve inner ring flame's stability.

Drawings

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

Fig. 2 is a schematic view illustrating the structure of an outer ring nozzle assembly in the gas range of fig. 1.

FIG. 3 is a schematic view of the outer ring nozzle assembly of FIG. 2 from another perspective.

FIG. 4 is a cross-sectional structural schematic view of the outer ring nozzle assembly of FIG. 2.

FIG. 5 is a schematic view of the outer ring seat of the outer ring nozzle assembly of FIG. 2.

Fig. 6 is a schematic view illustrating the structure of an inner ring nozzle assembly in the gas range of fig. 1.

FIG. 7 is a schematic view of the inner ring nozzle assembly of FIG. 6 from another perspective.

FIG. 8 is a cross-sectional structural schematic view of the inner ring nozzle assembly of FIG. 6.

Description of reference numerals:

gas kitchen ranges 100

Inner ring injection pipe 11

Outer ring injection pipe 12

Inner ring fire cover 13

Outer ring fire cover 14

Inner ring nozzle assembly 20

Inner ring plate 21

Inner ring nozzle 22

Inner ring air flap 23

Inner ring spring 24

Outer ring nozzle assembly 30

Outer ring seat 31

Middle through pipe 311

Outer ring nozzle 32

Pipe joint 33

Outer ring damper 34

Outer ring spring 35

Connecting foot 36

Detailed Description

The present invention will be more clearly and completely described below by way of examples in conjunction with the accompanying drawings, but the present invention is not limited thereto.

As shown in fig. 1 to 8, the present embodiment is a gas stove 100, which includes an inner ring ejector pipe 11, an outer ring ejector pipe 12, an inner ring nozzle assembly 20, and an outer ring nozzle assembly 30; the inner ring nozzle assembly 20 is arranged at the air inlet of the inner ring injection pipe 11; the outer ring nozzle assembly 30 is arranged at the air inlet of the outer ring injection pipe 12; the inner ring nozzle assembly 20 and the outer ring nozzle assembly 30 are independent of each other. Through locating inner ring injection pipe 11, outer loop respectively with relatively independent inner ring nozzle assembly 20 and outer loop nozzle assembly 30 and drawing tub 12 to can reduce the weight of inner ring nozzle assembly 20 and outer loop nozzle assembly 30, can avoid the overweight problem of the nozzle assembly of integration. Independent inner ring nozzle assembly 20 can also set up the inner ring nozzle 22 of corresponding size to the inner ring gas mixing chamber, can avoid the inner ring to draw the power too big effectively, can avoid inner ring flame to extinguish, can improve inner ring flame's stability.

As shown in fig. 2 to 5, the outer ring nozzle assembly 30 includes an outer ring seat 31 and at least two outer ring nozzles 32, the outer ring seat 31 is disposed on the outer ring injection pipe 12, the outer ring nozzles 32 are disposed on the outer ring seat 31, and the outer ring nozzles 32 are used for injecting fuel gas to the outer ring injection pipe 12. By providing the outer ring nozzle assembly 30 including at least two outer ring nozzles 32, the outer ring injecting ability can be effectively improved, the gas supply amount and the gas supply rate of the outer ring injecting pipe 12 can be improved, and the fire power of the outer ring flame can be improved.

The outer ring seat 31 has a middle through pipe 311, and the outer ring nozzle 32 is disposed at one end of the middle through pipe 311 facing the outer ring injection pipe 12. By providing the outer ring nozzle 32 in the center pipe 311, the structure is simplified, the manufacturing cost of the outer ring nozzle assembly 30 can be reduced, and the stability and reliability of the outer ring nozzle 32 can be improved.

The outer ring nozzle assembly 30 further comprises a pipe joint 33, the pipe joint 33 is used for connecting a gas pipeline, and the pipe joint 33 is arranged at one end of the middle through pipe 311 far away from the outer ring injection pipe 12. The gas in the gas pipeline enters the middle through pipe 311 through the pipe joint 33, then enters the outer ring injection pipe 12 through the two outer ring nozzles 32, further flows into the outer ring gas mixing chamber, flows out through the outer ring fire cover 14 and is combusted.

The outer ring nozzle assembly 30 further comprises an outer ring damper 34, the outer ring damper 34 is sleeved on the middle through pipe 311, and the distance between the outer ring damper 34 and the outer ring ejector pipe 12 can be adjusted. The distance between the outer ring air door 34 and the outer ring injection pipe 12 is set to be adjustable, so that the air input of the outer ring primary air can be effectively controlled, and the combustion efficiency of the gas stove 100 can be improved.

The outer ring nozzle assembly 30 further includes an outer ring spring 35, the outer ring spring 35 is sleeved on the middle through pipe 311, and two ends of the outer ring spring 35 respectively abut against the outer ring damper 34 and the outer ring seat 31. Through utilizing outer ring spring 35 to support outer ring air door 34, can avoid outer ring air door 34 to accidentally keep away from outer ring and draw and penetrate pipe 12, can improve outer ring air door 34's stability.

The outer ring nozzle assembly 30 further includes a plurality of connecting pins 36, the plurality of connecting pins 36 extend from the outer side of the middle through pipe 311 to the outer ring injection pipe 12, and the outer ring nozzle assembly 30 is disposed on the outer ring injection pipe 12 through the connecting pins 36. The outer ring nozzle assembly 30 is connected to the outer ring injection pipe 12 through the connecting pins 36, so that the structure is simple, and the installation is convenient.

In a specific embodiment, the outer ring seat 31 and the two connecting legs 36 are U-shaped. The connecting legs 36 may be connected to the outer ring ejector tube 12 by screws, bolts, rivets, or the like. A middle through pipe 311 is arranged in the middle of the outer ring seat 31, and the pipe joint 33 and the two outer ring nozzles 32 are respectively arranged at two ends of the middle through pipe 311. The outer circumference of the middle through pipe 311 may be further provided with external threads. The outer ring damper 34 is annular as a whole. The inner peripheral surface of outer ring air door 34 is provided with an internal thread corresponding to the external thread, and outer ring air door 34 is screwed on the outer side of middle through pipe 311. The outer peripheral surface of outer ring air door 34 is equipped with a plurality of projections, and the projection can be used for rotating outer ring air door 34, through rotatory regulation outer ring air door 34, can control the intake of outer ring primary air. The outer ring spring 35 is disposed between the outer ring seat 31 and the outer ring damper 34. The outer ring spring 35 may be specifically a coil spring.

As shown in fig. 6 to 8, the inner ring nozzle assembly 20 includes an inner ring sheet 21 and an inner ring nozzle 22, and the inner ring nozzle 22 is disposed on the inner ring injection pipe 11 through the inner ring sheet 21. The pipe component comprises the inner ring piece 21 and the inner ring nozzle 22 through the inner ring nozzle 22, the structure is simple, and the quality and the manufacturing cost of the inner ring injection pipe 11 component can be effectively reduced.

The inner ring nozzle assembly 20 further comprises an inner ring air flap 23, the inner ring nozzle 22 is sleeved with the inner ring air flap 23, the inner ring air flap 23 is attached to the inner ring piece 21, the inner ring air flap 23 can rotate relative to the inner ring nozzle 22, and the inner ring air flap 23 is used for adjusting the flow of air entering the inner ring injection pipe 11. The flow of air entering the inner ring injection pipe 11 is adjusted by using the inner ring air flap 23, so that the air input of inner ring primary air can be effectively controlled, and the combustion efficiency of the gas stove 100 can be improved.

The inner ring nozzle assembly 20 further includes an inner ring spring 24, the inner ring spring 24 is sleeved on the inner ring nozzle 22, and two ends of the inner ring spring 24 respectively abut against the inner ring air flap 23 and the inner ring flap 21. Through utilizing inner ring spring 24 to support inner ring air flap 23, can avoid inner ring air flap 23 unexpected to keep away from inner ring and draw penetrating pipe 11, can improve inner ring air flap 23's stability. The diameters of the two specific ends of the inner ring spring 24 may be different, and the diameter of the end of the inner ring spring 24 facing the inner ring damper blade 23 may be larger than the diameter of the end of the inner ring spring 24 facing the inner ring nozzle 22.

As a specific embodiment, the inner ring piece 21 may be a shape with a large middle and small two ends, the two ends of the inner ring piece 21 may be provided with mounting holes, and the inner ring piece 21 may be mounted to the inner ring injection pipe 11 by means of screws, bolts, or rivets. The middle of the inner ring sheet 21 is provided with a through hole, and the inner ring nozzle 22 can be inserted into the through hole. The inner ring piece 21 can be further provided with vent holes, the inner ring air flap piece 23 is provided with corresponding vent holes, and the primary air intake quantity of the inner ring is adjusted by adjusting the sizes of the coincided vent holes of the inner ring piece 21 and the inner ring air flap piece 23. The inner ring spring 24 is clamped between the inner ring nozzle 22 and the inner ring

The gas stove 100 of the embodiment simplifies the original structure of the nozzle holder assembly with the integrated inner ring and the outer ring, the outer ring of the gas stove 100 adopts a single nozzle holder, and the inner ring of the nozzle 22 adopts a large nozzle. The large nozzle can be directly arranged on the inner ring piece 21, the original nozzle seat structure is cancelled, the inner ring piece 21 with a simple structure is used, the cost can be effectively reduced, and the whole set of combustor can reduce the cost by 7 yuan through statistics.

The gas-cooker of original inside and outside integrative nozzle holder structure draws and penetrates the ability reinforce, and the adaptability of inner ring flame is poor, through the nozzle holder of cancelling the inner ring to adopt big nozzle, can reduce the drawing ability of inner ring, promote the adaptability of 100 inner ring flames of gas-cooker.

While specific embodiments of the utility model have been described above, it will be appreciated by those skilled in the art that this is by way of example only, and that the scope of the utility model is defined by the appended claims. Various changes and modifications to these embodiments may be made by those skilled in the art without departing from the spirit and scope of the utility model, and these changes and modifications are within the scope of the utility model.

Claims

1. A gas stove is characterized by comprising an inner ring injection pipe, an outer ring injection pipe, an inner ring nozzle assembly and an outer ring nozzle assembly; the inner ring nozzle assembly is arranged at the air inlet of the inner ring injection pipe; the outer ring nozzle assembly is arranged at the air inlet of the outer ring injection pipe; the inner ring nozzle assembly and the outer ring nozzle assembly are independent of each other.

2. The gas cooker according to claim 1, wherein the outer ring nozzle assembly includes an outer ring seat and at least two outer ring nozzles, the outer ring seat is disposed on the outer ring injection pipe, the outer ring nozzles are disposed on the outer ring seat, and the outer ring nozzles are configured to inject the gas into the outer ring injection pipe.

3. The gas cooker as claimed in claim 2, wherein the outer ring seat has a middle through pipe, and the outer ring nozzle is provided at one end of the middle through pipe facing the outer ring injection pipe.

4. The gas stove of claim 3, wherein the outer ring nozzle assembly further comprises a pipe joint, the pipe joint is used for connecting a gas pipeline, and the pipe joint is arranged at one end of the middle through pipe, which is far away from the outer ring ejector pipe.

5. The gas stove of claim 3, wherein the outer ring nozzle assembly further comprises an outer ring air door, the outer ring air door is sleeved on the middle through pipe, and the distance between the outer ring air door and the outer ring injection pipe can be adjusted.

6. The gas cooker as claimed in claim 5, wherein the outer ring nozzle assembly further comprises an outer ring spring, the outer ring spring is sleeved on the middle through pipe, and two ends of the outer ring spring respectively abut against the outer ring damper and the outer ring seat.

7. The gas cooker as claimed in claim 3, wherein the outer ring nozzle assembly further comprises a plurality of connection legs, the plurality of connection legs extend from the outer side of the middle through pipe to the outer ring injection pipe, and the outer ring nozzle assembly is disposed on the outer ring injection pipe through the connection legs.

8. The gas stove as claimed in any one of claims 1 to 7, wherein the inner ring nozzle assembly comprises an inner ring sheet and an inner ring nozzle, and the inner ring nozzle is arranged on the inner ring ejector pipe through the inner ring sheet.

9. The gas cooker of claim 8, wherein the inner ring nozzle assembly further comprises an inner ring flap, the inner ring flap is sleeved on the inner ring nozzle and attached to the inner ring flap, the inner ring flap is rotatable relative to the inner ring nozzle, and the inner ring flap is used for regulating the flow of air entering the inner ring ejector pipe.

10. The gas range of claim 9, wherein the inner ring nozzle pipe assembly further comprises an inner ring spring, the inner ring spring is sleeved on the inner ring nozzle, and two ends of the inner ring spring respectively abut against the inner ring air flap and the inner ring nozzle.