CN214700823U

CN214700823U - Gas stove convenient to maintain

Info

Publication number: CN214700823U
Application number: CN202120888490.9U
Authority: CN
Inventors: 刘晓波
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-04-27
Filing date: 2021-04-27
Publication date: 2021-11-12
Anticipated expiration: 2031-04-27

Abstract

The utility model belongs to the technical field of gas cookers, in particular to a gas cooker convenient for maintenance; the device comprises a cooking bench, an ignition module, a furnace end and a connecting pipe; ignition module and the equal detachable setting of furnace end are on the top of a kitchen range, and the ooff valve in the ignition module passes through the air inlet screw thread intercommunication of connecting pipe with the furnace end. Each part of this gas-cooker is just maintained to modularized design for this just, the dismouting of maintaining the gas-cooker is more convenient, and the ooff valve passes through the connecting pipe with the furnace end to be connected, makes the condition emergence that the installation does not put in place or be connected inseparably and lead to the gas to leak between ooff valve and the furnace end can not appear, thereby the effectual security of this just use of maintaining the gas-cooker that improves.

Description

Gas stove convenient to maintain

Technical Field

The utility model belongs to the technical field of the gas-cooker, concretely relates to just, maintain gas-cooker.

Background

The gas stove is a kitchen utensil heated by direct fire with liquefied petroleum gas (liquid), artificial gas, natural gas and other gas fuels.

The switch valve in the existing gas stove is directly communicated with the stove head through the nozzle, and one end of the nozzle connected with the stove head is inserted at the air inlet of the stove head and is extruded and fixed through the elastic part, so that the condition that gas leaks outwards from the space between the nozzle and the air inlet of the stove head is avoided;

however, when the internal components of the gas stove are damaged, the maintenance personnel need to detach the damaged components (the switch valve or the burner) for maintenance or replacement, and during the reinstallation process, the maintenance personnel need to confirm whether the nozzle is completely inserted into the burner and detect whether there is gas leakage between the nozzle and the gas inlet of the burner many times, so that the maintenance process of the gas stove is more complicated. Therefore, the invention provides a gas stove convenient for disassembly, assembly and maintenance, which is a technical problem to be solved urgently by technical personnel in the field.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problem that prior art exists, the utility model provides a just, maintain the gas-cooker to the dismouting process of the gas-cooker that exists among the solution prior art is comparatively complicated, and easily appears the nozzle and is connected inseparable and lead to the technical problem that the gas leaked with the furnace end.

The utility model discloses a following technical scheme specifically realizes:

a gas stove convenient for maintenance comprises a cooking bench, an ignition module, a furnace end and a connecting pipe;

the upper end surface of the cooking bench is provided with an installation opening, and the furnace end is detachably arranged at the installation opening;

the ignition module comprises a shell, a switch valve, a battery box, a pulser and an ignition needle, wherein the switch valve, the battery box and the pulser are all arranged in the shell, the ignition needle is detachably arranged on a furnace end, the battery box is electrically connected with the pulser, and the switch valve and the ignition needle are both electrically connected with the pulser;

the both ends of connecting pipe respectively with the gas outlet of ooff valve and the connection can be dismantled to the air inlet of furnace end, the gas house steward with the air inlet intercommunication of ooff valve.

In order to better realize the utility model discloses, do further optimization in above-mentioned structure, the connecting pipe is the tubular metal resonator, the both ends of connecting pipe all are provided with coupling nut, the gas outlet of ooff valve be provided with coupling nut matches the connector, the both ends of connecting pipe are passed through coupling nut respectively with the connector and the inlet end of furnace end is connected.

In order to better realize the utility model, the structure is further optimized, the gas stove convenient for maintenance also comprises a nozzle, and the nozzle comprises a pipe body, an air door and an adjusting sheet; the pipe body is of a hollow tubular structure, and the outer side walls of two ends of the pipe body are provided with connecting threads; the air door is fixedly arranged on the pipe body, the pipe body is perpendicular to the plane where the air door is located, an air port is formed in the air door, and the adjusting sheet is rotatably arranged on the pipe body and used for adjusting the size of the air port; the air inlet of the furnace end is provided with an internal thread matched with the connecting thread, and two ends of the pipe body are respectively connected with the air outlet end of the connecting pipe and the air inlet of the furnace end.

In order to better realize the utility model discloses, do further optimization in above-mentioned structure the both ends of body all are provided with the stiff end, connecting thread sets up the lateral wall of stiff end, the stiff end with be provided with the step face between the body, just be provided with the sealing washer on the step face.

In order to better realize the utility model discloses, do further optimization in above-mentioned structure, the bottom of top of a kitchen range is provided with the draw-in groove, ignition module detachable sets up draw-in groove department, the connecting pipe sets up the inside of top of a kitchen range, the inlet end of connecting pipe passes in proper order the lateral wall of draw-in groove and the casing with the gas outlet intercommunication of ooff valve, the casing with the bottom of top of a kitchen range corresponds the position at the both ends of connecting pipe is provided with respectively and is convenient for tear open/dress the handle hole of connecting pipe.

In order to better realize the utility model discloses, do further optimization in above-mentioned structure, the bottom of top of a kitchen range is provided with draw-in groove and protective housing, ignition module detachable sets up draw-in groove department, the connecting pipe sets up in the protective housing, the gas outlet of ooff valve is passed the casing with the connecting pipe intercommunication, the protective housing and the bottom of top of a kitchen range corresponds the position at the both ends of connecting pipe is provided with respectively and is convenient for tear open/dress the handle hole of connecting pipe.

In order to better realize the utility model discloses, do further optimization in above-mentioned structure, the ignition module still includes the thermocouple, thermocouple detachable sets up on the furnace head, the thermocouple with the pulser and the ignition needle all is connected through the wire electricity with the pulser, the wire sets up in the protective housing.

In order to better realize the utility model discloses, do further optimization in above-mentioned structure, protective housing detachable sets up the bottom of top of a kitchen range, just the protective housing orientation one side of top of a kitchen range is provided with heavy groove, the connecting pipe with the wire all sets up heavy groove with between the top of a kitchen range.

In order to better realize the utility model, the structure is further optimized, the ignition needle and the thermocouple are fixedly arranged at one end of the protective shell, which is far away from the shell.

In addition, the utility model also provides a gas stove with another structure and convenient for maintenance, which comprises a cooking bench, an ignition module, a furnace end and a nozzle;

the nozzle comprises a pipe body, an air door and an adjusting sheet; the pipe body is of a hollow tubular structure, and the outer side walls of two ends of the pipe body are provided with connecting threads; the air door is fixedly arranged on the pipe body, the pipe body is perpendicular to the plane where the air door is located, an air port is formed in the air door, and the adjusting sheet is rotatably arranged on the pipe body and used for adjusting the size of the air port;

the upper end surface of the cooking bench is provided with an installation opening, the furnace end is detachably arranged at the installation opening, an air inlet of the furnace end is provided with an internal thread matched with the connecting thread, and an air outlet end of the tube body is communicated with an air inlet of the furnace end;

the ignition module comprises a shell, a switch valve, a battery box, a pulser and an ignition needle, wherein the switch valve, the battery box and the pulser are all arranged in the shell, the ignition needle is detachably arranged on a furnace end, the battery box is electrically connected with the pulser, the switch valve and the ignition needle are electrically connected with the pulser, and an air outlet of the switch valve is communicated with an air inlet end of the tube body.

To sum up, the utility model discloses following technological effect has:

each part of this gas-cooker is just maintained to modularized design for this gas-cooker is just maintained's dismouting more convenient, and the ooff valve passes through the connecting pipe with the furnace end or has connecting thread's nozzle to be connected, makes the condition that the installation is not in place or connect inseparable and lead to the gas to leak between ooff valve and the furnace end can not appear and take place, thereby the effectual security of this gas-cooker of just maintaining use that improves.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is an exploded view of a gas range convenient to maintain as described in the first and second embodiments;

FIG. 2 is a schematic structural view of a nozzle of a gas stove convenient for maintenance according to the present invention;

fig. 3 is a schematic structural diagram of an ignition module in a gas stove convenient for maintenance according to the present invention;

FIG. 4 is a view of the connection structure of the switch valve and the nozzle of the gas stove for easy maintenance;

FIG. 5 is a schematic structural view of a gas range convenient for maintenance according to the first embodiment;

fig. 6 is a schematic structural view of a gas range convenient to maintain according to the second embodiment.

Reference numerals:

1. a cooking bench; 11. a card slot; 12. an operation hole; 13. a protective shell; 2. an ignition module; 21. a housing 22, a switching valve; 23. a battery case; 24. a pulser; 25. an ignition needle; 26. a thermocouple; 3. a furnace end; 4. a nozzle; 41. a pipe body; 42. a damper; 43. a regulating sheet; 44. a tuyere; 45. a step surface; 5. a connecting pipe; 51. and connecting a nut.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The first embodiment is as follows:

as shown in fig. 1 to 5:

a gas stove convenient for maintenance comprises a cooking bench 1, an ignition module 2, a furnace end 3 and a connecting pipe 5;

the upper end surface of the cooking bench 1 is provided with a mounting opening, and the furnace end 3 is detachably arranged at the mounting opening;

the ignition module 2 comprises a shell 21, a switch valve 22, a battery box 23, a pulser 24 and an ignition needle 25, wherein the switch valve 22, the battery box 23 and the pulser 24 are all arranged in the shell 21, the ignition needle 25 is detachably arranged on the furnace end 3, the battery box 23 is electrically connected with the pulser 24, and the switch valve 22 and the ignition needle 25 are both electrically connected with the pulser 24;

the both ends of connecting pipe 5 can dismantle with the gas outlet of ooff valve 22 and the air inlet of furnace end 3 respectively and be connected, and the gas house steward communicates with the air inlet of ooff valve 22.

Each part in the gas stove convenient to maintain is in a modular design, when one part is damaged, a maintenance worker only needs to remove the damaged part and maintain and replace the damaged part, and other parts do not need to be detached, so that the gas stove convenient to maintain is more convenient to maintain; in the installation process, the switch valve 22 and the burner 3 are fixedly connected through the connecting pipe 5, so that the situation that the switch valve 22 is not tightly connected with the burner 3 or is not installed in place to cause gas leakage is avoided, and the use safety of the gas stove convenient to maintain is effectively improved.

Preferably, the connecting pipe 5 is a metal pipe, the two ends of the connecting pipe 5 are both provided with a connecting nut 51, and the two ends of the connecting pipe 5 are respectively connected and fixed with the burner 3 and the switch valve 22 through the connecting nuts 51.

Preferably, the connection pipe 5 is an aluminum pipe, so that the connection pipe 5 can be easily pulled, and a maintenance worker can adjust the arrangement mode of the connection pipe 5 according to the internal structure of the cooking bench 1, so that the gas stove is more convenient to maintain and install.

More preferably, a connector is arranged at the air outlet of the on-off valve 22, and an external thread matched with the thread on the connection nut 51 is arranged on the circumferential side wall of the connector, so that the connection of the on-off valve 22 and the connection pipe 5 is more convenient.

Preferably, the gas stove convenient for maintenance further comprises a nozzle 4; wherein,

the nozzle 4 comprises a tube body 41, a damper 42 and a regulating sheet 43; the tube body 41 is of a hollow tubular structure, and the outer side walls of two ends of the tube body 41 are provided with connecting threads; the air door 42 is fixedly arranged on the tube body 41, the tube body 41 is perpendicular to the plane of the air door 42, an air port 44 is arranged on the air door 42, and the adjusting sheet 43 is rotatably arranged on the tube body 41 and used for adjusting the size of the air port 44; an internal thread matched with the connecting thread is arranged at the air inlet of the furnace end 3, and two ends of the pipe body 41 are respectively connected with the air outlet end of the connecting pipe 5 and the air inlet of the furnace end 3;

when installing above-mentioned nozzle 4, the maintenance personal can twist into the air inlet department of furnace body 3 with the end of giving vent to anger of body 41 to avoid the air inlet of body 41 and furnace end 3 not to install the condition of targetting in place and take place, then with the end intercommunication of giving vent to anger of the air inlet of body 41 and connecting pipe 5 again, this nozzle 4 is threaded connection with connecting pipe 5 and furnace end 3's connected mode, thereby the effectual condition of avoiding the gas to spill takes place between nozzle 4 and furnace end 3, make this use of gas-cooker of just maintaining safer.

It should be noted that, the connection order between the air inlet end of the tube 41 and the connection tube 5 and the connection order between the air outlet end of the tube 41 and the burner 3 can be adjusted at will, and it is only necessary to ensure the installation stability.

Preferably, both ends of the tube body 41 are provided with fixed ends, the connecting thread is arranged on the outer side wall of the fixed ends, and a step surface 45 is arranged between the fixed ends and the tube body 41;

the step surface 45 can play a positioning role, so that when a worker installs the nozzle 4, the worker inserts one end of the tube body 41 into the air inlet of the burner 3 and screws the tube body 41, and the step surface 45 on the tube body 41 is abutted to the plane where the air inlet of the burner 3 is located; then, the air outlet end of the connecting pipe 5 is communicated with the air inlet end of the pipe body 41, and the connecting nut 51 is screwed to the step surface 45 on the air inlet side of the pipe body 41 during installation, so that the installation of the nozzle 4 is more convenient.

It should be noted that the plane of the stepped surface 45 near the air inlet end of the pipe body 41 coincides with the plane of the damper 42, so that when the nozzle 4 is fixed to the burner 3, the damper 42 is also in close contact with the air inlet of the burner 3, and the damper 42 can adjust the amount of air taken.

Optimally, the sealing rings are arranged on the step surface 45, and can improve the sealing effect between the nozzle 4 and the furnace end 3 and between the nozzle 4 and the connecting pipe 5, so that the condition of gas leakage between the nozzle 4 and the furnace end 3 is further avoided.

Preferably, the pipe body 41 includes a first end and a second end having the same shape, the axes of the first end and the second end are coincident, and the first end and the second end can rotate relatively, the damper 42 is disposed on the first end, the end of the first end far away from the second end is connected to the burner 3, and the end of the second end far away from the first end is connected to the connecting pipe 5.

Preferably, the bottom of the cooking bench 1 is provided with a clamping groove 11 and a protective shell 13; wherein,

the ignition module 2 is clamped at the clamping groove 11, the connecting pipe 5 is arranged in the protective shell 13, and the air outlet of the switch valve 22 penetrates through the shell 21 to be connected and fixed with the connecting pipe 5; namely, the connection end of the air outlet of the on-off valve 22 and the connection pipe 5 is located outside the housing 21, so that the detachment/attachment of the on-off valve 22 and the connection pipe 5 is more convenient.

Preferably, the protective shell 13 and the bottom of the cooking bench 1 are both provided with an operation hole 12 for conveniently screwing the connecting nut 51, so that the gas stove is more convenient to disassemble and assemble.

Preferably, the ignition module 2 further includes a thermocouple 26, the thermocouple 26 is detachably disposed on the burner 3, the thermocouple 26 is electrically connected to the pulser 24 through a lead, the ignition pin 25 is also electrically connected to the pulser 24 through a lead, and leads for connecting the thermocouple 26 and the ignition pin 25 are disposed in the protective shell 13;

when the gas stove convenient to maintain is maintained, a maintenance worker can detach the connecting end of the lead from the thermocouple 26 and the ignition needle 25 and release the connecting end of the connecting pipe 5 connected with the nozzle 4, so that the whole ignition module 2 can be detached from the cooking bench 1, parts in the ignition module 2 can be maintained or replaced conveniently, and the gas stove convenient to maintain is more convenient.

Preferably, the protective housing 13 is detachably disposed at the bottom of the cooking bench 1, a sinking groove is disposed on one side of the protective housing 13 facing the bottom of the cooking bench 1, and the connecting pipe 5 and the conducting wire are disposed in the sinking groove, so that the protective housing 13 can better protect the conducting wire and the connecting pipe 5.

Preferably, one end of the protective shell 13 is fixedly connected to the housing 21.

Preferably, the ignition needle 25 and the thermocouple 26 are both fixedly arranged at one end of the protective shell 13 far away from the shell 21;

when the ignition module 2 is installed, a maintenance worker installs the ignition module 2 in the clamping groove 11 of the cooking bench 1, and the positions of the ignition needle 25 and the thermocouple 26 can be just inserted from the bottom of the cooking bench 1 and clamped in the furnace end 3, so that the ignition needle 25 and the thermocouple 26 can work normally;

when the ignition module 2 is disassembled, the maintenance personnel take the ignition module 2 off the cooking bench 1, and the ignition needle 25 and the thermocouple 26 can be disassembled along with the disassembly, so that the gas stove is convenient to maintain and assemble and disassemble.

Example two:

as shown in fig. 1 to 4 and 6:

Preferably, the bottom of the cooking bench 1 is provided with a clamping groove 11; wherein,

foretell ignition module 2 detachable sets up in draw-in groove 11 department, and connecting pipe 5 sets up the inside at top of a kitchen range 1, and the inlet end of connecting pipe 5 passes the lateral wall of draw-in groove 11 and the gas outlet intercommunication of casing 21 and ooff valve 22 in proper order, and the bottom of casing 21 and top of a kitchen range 1 all is provided with handle hole 12, and the position of this handle hole 12 corresponds with the position at the both ends of connecting pipe 5 to the better dismouting of realization connecting pipe 5/dress.

Preferably, the ignition module 2 further includes a thermocouple 26, the bottom of the cooking bench 1 is further provided with a protective shell 13, the thermocouple 26 is detachably disposed on the burner 3, the thermocouple 26 is electrically connected to the pulser 24 through a wire, the ignition pin 25 is also electrically connected to the pulser 24 through a wire, and wires for connecting the thermocouple 26 and the ignition pin 25 are disposed in the protective shell 13;

when the gas stove convenient to maintain is maintained, a maintenance worker can detach the connecting end of the lead from the thermocouple 26 and the ignition needle 25 and release the connecting end of the connecting pipe 5 connected with the switch valve 22, so that the whole ignition module 2 can be detached from the cooking bench 1, parts inside the ignition module 2 can be maintained or replaced conveniently, and the maintenance of the gas stove convenient to maintain is more convenient.

Preferably, the protective shell 13 is detachably disposed at the bottom of the cooking bench 1, a sinking groove is disposed on one side of the protective shell 13 facing the bottom of the cooking bench 1, and the wire is disposed in the sinking groove, so that the protective shell 13 can better protect the wire.

Example three:

as shown in fig. 2:

a gas stove convenient for maintenance comprises a cooking bench 1, an ignition module 2, a furnace end 3 and a nozzle 4;

the nozzle 4 comprises a tube body 41, a damper 42 and a regulating sheet 43; the tube body 41 is of a hollow tubular structure, and the outer side walls of two ends of the tube body 41 are provided with connecting threads; the air door 42 is fixedly arranged on the tube body 41, the tube body 41 is perpendicular to the plane of the air door 42, an air port 44 is arranged on the air door 42, and the adjusting sheet 43 is rotatably arranged on the tube body 41 and used for adjusting the size of the air port 44;

the upper end surface of the cooking bench 1 is provided with a mounting hole, the furnace end 3 is detachably arranged at the mounting hole, an air inlet of the furnace end 3 is provided with an internal thread matched with the connecting thread, and an air outlet end of the tube body 41 is communicated with an air inlet of the furnace end 3;

ignition module 2 includes casing 21, ooff valve 22, battery case 23, pulser 24 and ignition needle 25, and ooff valve 22, battery case 23 and pulser 24 all set up in casing 21, and ignition needle 25 detachable sets up on furnace end 3, and battery case 23 is connected with pulser 24 electricity, and ooff valve 22 and ignition needle 25 all are connected with pulser 24 electricity, and the gas outlet of ooff valve 22 communicates through the inlet end of body 41.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A gas-cooker of just maintaining which characterized in that: comprises a cooking bench (1), an ignition module (2), a furnace end (3) and a connecting pipe (5);

the upper end surface of the cooking bench (1) is provided with an installation opening, and the furnace end (3) is detachably arranged at the installation opening;

the ignition module (2) comprises a shell (21), a switch valve (22), a battery box (23), a pulser (24) and an ignition needle (25), wherein the switch valve (22), the battery box (23) and the pulser (24) are all arranged in the shell (21), the ignition needle (25) is detachably arranged on a furnace end (3), the battery box (23) is electrically connected with the pulser (24), and the switch valve (22) and the ignition needle (25) are both electrically connected with the pulser (24);

the two ends of the connecting pipe (5) are respectively detachably connected with the air outlet of the switch valve (22) and the air inlet of the furnace end (3), and the gas main pipe is communicated with the air inlet of the switch valve (22).

2. The maintenance-convenient gas stove according to claim 1, characterized in that: connecting pipe (5) are the tubular metal resonator, the both ends of connecting pipe (5) all are provided with coupling nut (51), the gas outlet of ooff valve (22) be provided with the connector that coupling nut (51) matches, the both ends of connecting pipe (5) are passed through coupling nut (51) respectively with the connector and the inlet end of furnace end (3) is connected.

3. The maintenance-convenient gas stove according to claim 2, characterized in that: the air conditioner also comprises a nozzle (4), wherein the nozzle (4) comprises a pipe body (41), an air door (42) and an adjusting sheet (43); the pipe body (41) is of a hollow tubular structure, and the outer side walls of two ends of the pipe body (41) are provided with connecting threads; the air door (42) is fixedly arranged on the pipe body (41), the pipe body (41) is perpendicular to the plane where the air door (42) is located, an air port (44) is formed in the air door (42), and the adjusting sheet (43) is rotatably arranged on the pipe body (41) and used for adjusting the size of the air port (44); the air inlet of the furnace end (3) is provided with an internal thread matched with the connecting thread, and two ends of the pipe body (41) are respectively connected with the air outlet end of the connecting pipe (5) and the air inlet of the furnace end (3).

4. The maintenance-convenient gas stove according to claim 3, characterized in that: both ends of body (41) all are provided with the stiff end, connecting thread sets up the lateral wall of stiff end, the stiff end with be provided with step face (45) between body (41), just be provided with the sealing washer on step face (45).

5. The maintenance-convenient gas stove according to any one of claims 1 to 4, characterized in that: the bottom of top of a kitchen range (1) is provided with draw-in groove (11), ignition module (2) detachable sets up draw-in groove (11) department, connecting pipe (5) set up the inside of top of a kitchen range (1), the inlet end of connecting pipe (5) passes in proper order the lateral wall of draw-in groove (11) and casing (21) with the gas outlet intercommunication of ooff valve (22), casing (21) and the bottom of top of a kitchen range (1) corresponds the position at the both ends of connecting pipe (5) is provided with respectively and is convenient for tear open/adorn handle hole (12) of connecting pipe (5).

6. The maintenance-convenient gas stove according to any one of claims 1 to 4, characterized in that: the bottom of top of a kitchen range (1) is provided with draw-in groove (11) and protective housing (13), ignition module (2) detachable sets up draw-in groove (11) department, connecting pipe (5) set up in protective housing (13), the gas outlet of ooff valve (22) passes casing (21) with connecting pipe (5) intercommunication, protective housing (13) and the bottom of top of a kitchen range (1) corresponds the position at the both ends of connecting pipe (5) is provided with respectively and is convenient for tear open/adorn handle hole (12) of connecting pipe (5).

7. The maintenance-convenient gas stove according to claim 6, characterized in that: the ignition module (2) further comprises a thermocouple (26), the thermocouple (26) is detachably arranged on the furnace end (3), the thermocouple (26) is electrically connected with the pulser (24) and the ignition needle (25) is electrically connected with the pulser (24) through leads, and the leads are arranged in the protective shell (13).

8. The maintenance-convenient gas stove according to claim 7, characterized in that: protective housing (13) detachable sets up the bottom of top of a kitchen range (1), just protective housing (13) orientation one side of top of a kitchen range (1) is provided with heavy groove, connecting pipe (5) with the wire all sets up heavy groove with between top of a kitchen range (1).

9. The maintenance-convenient gas stove according to claim 8, characterized in that: the ignition needle (25) and the thermocouple (26) are both fixedly arranged at one end, far away from the shell (21), of the protective shell (13).

10. A gas-cooker of just maintaining which characterized in that: comprises a cooking bench (1), an ignition module (2), a furnace end (3) and a nozzle (4);

the nozzle (4) comprises a pipe body (41), an air door (42) and an adjusting sheet (43); the pipe body (41) is of a hollow tubular structure, and the outer side walls of two ends of the pipe body (41) are provided with connecting threads; the air door (42) is fixedly arranged on the pipe body (41), the pipe body (41) is perpendicular to the plane where the air door (42) is located, an air port (44) is formed in the air door (42), and the adjusting sheet (43) is rotatably arranged on the pipe body (41) and used for adjusting the size of the air port (44);

the upper end surface of the cooking bench (1) is provided with a mounting opening, the furnace end (3) is detachably arranged at the mounting opening, an air inlet of the furnace end (3) is provided with an internal thread matched with the connecting thread, and an air outlet end of the pipe body (41) is communicated with an air inlet of the furnace end (3);

ignition module (2) include casing (21), ooff valve (22), battery case (23), pulser (24) and ignition needle (25), ooff valve (22), battery case (23) and pulser (24) all set up in casing (21), ignition needle (25) detachable sets up on furnace end (3), battery case (23) with pulser (24) electricity is connected, ooff valve (22) with ignition needle (25) all with pulser (24) electricity is connected, the gas outlet of ooff valve (22) with the inlet end intercommunication of body (41).