CN111750384B

CN111750384B - Gas stove capable of preventing extinguishing and switching gas

Info

Publication number: CN111750384B
Application number: CN202010686046.9A
Authority: CN
Inventors: 李节
Original assignee: Zhejiang Yongkang Jinyu Co Ltd
Current assignee: Zhejiang Yongkang Jinyu Co., Ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2021-05-25
Anticipated expiration: 2040-07-16
Also published as: CN111750384A

Abstract

A gas stove capable of preventing extinguishing and switching gas comprises a base, a combustion ring is fixedly arranged in the base, a combustion groove is fixedly arranged in the combustion ring, a Y-shaped pipe communicated with the combustion groove is fixedly arranged in the combustion ring, a gas guide pipe is fixedly arranged at the right end of the Y-shaped pipe, by rotating the rotating disc, the gas type can be selected through the gas guide block, and through the change of the air pressure in the piston cavity, control the knob, when lead to in the combustion chamber but not burning when having the gas, the knob rotation drives piston chamber downstream and leads to the atmospheric pressure in the piston chamber of piston chamber upper end lower extreme atmospheric pressure, thereby piston chamber lower extreme atmospheric pressure upwards promotes the piston chamber and slowly drives the piston chamber and reset and drive the knob and close, if burn red metal rod and drive the gas after-combustion when flame is blown out by wind in the combustion chamber, guaranteed gas combustion's stability, improved the safety that the gas-cooker used greatly.

Description

Gas stove capable of preventing extinguishing and switching gas

Technical Field

The invention relates to the technical field of leakage-proof gas cookers, in particular to a gas cooker capable of preventing extinguishment and switching gas.

Background

In daily life, a gas stove is an indispensable life tool, but in the use process, the gas stove is often missed to catch fire but is not noticed, so that gas leakage is caused, or flame extinguishment is caused because water overflows in a blowing pot, if people do not close the gas stove beside the gas stove in time, the risk of gas leakage can occur, and the gas stove is very dangerous, so that the device is designed to solve the problem that the gas stove is not ignited or the gas leakage is caused when flame extinguishment is midway.

Disclosure of Invention

The invention aims to solve the technical problem of providing a gas stove capable of preventing extinguishing and switching gas, and overcomes the problems.

The invention is realized by the following technical scheme.

The invention relates to a gas stove capable of preventing extinguishment and switching gas, which comprises a base, wherein a combustion ring is fixedly arranged in the base, a combustion groove is fixedly arranged in the combustion ring, a Y-shaped pipe communicated with the combustion groove is fixedly arranged in the combustion ring, the right end of the Y-shaped pipe is fixedly provided with a gas guide pipe, a rotating shaft which penetrates through the gas guide pipe from left to right is rotatably arranged in the gas guide pipe, a fixed block is fixedly arranged at the right end of the gas guide pipe, an inner gear ring fixedly arranged at the right end of the rotating shaft is rotatably arranged in the fixed block, a spring cavity is fixedly arranged in the inner gear ring, a sliding gear cavity is fixedly arranged in the fixed block, a sliding gear is rotatably arranged in the sliding gear cavity, the sliding gear is slidably arranged in the sliding gear cavity and the spring cavity, a gear spring is connected with the left end of the sliding gear on the left wall of, a knob shaft is fixedly arranged at the right end of the sliding gear, a knob shaft groove is fixedly arranged on the knob shaft, a knob is fixedly arranged at the right end of the knob shaft, a clamping groove sliding groove is fixedly arranged on the fixed block, a clamping block sliding block is slidably arranged in the clamping groove sliding groove, a clamping block is fixedly arranged at the lower end of the clamping block sliding block, and a clamping block spring is connected to the lower end of the clamping block sliding block and the bottom wall of the clamping groove sliding groove;

the combustion groove on the right side is fixedly provided with a metal rod which penetrates through the bottom wall of the combustion groove from top to bottom, the lower end of the metal rod is fixedly provided with a heat conduction frame, a heat conduction cavity is fixedly formed in the heat conduction frame, five heat conduction rings are fixedly arranged in the part, extending to the heat conduction cavity, of the heat conduction frame, a piston cavity is fixedly arranged in the heat conduction cavity, a piston is arranged in the piston cavity in a sliding mode from top to bottom, the lower end of the piston is fixedly provided with a fixed rod, the fixed rod penetrates through the bottom wall of the piston cavity from top to bottom, the fixed rod is arranged on the bottom wall of the piston cavity in a sliding mode from top to bottom, two exhaust holes which are bilaterally symmetrical are fixedly formed in the bottom wall of.

Furthermore, a butterfly valve fixedly arranged on the rotating shaft is arranged in the air duct, and a valve rubber ring is fixedly arranged on the butterfly valve.

Further, air duct upper end intercommunication is equipped with second gas pipeline, first gas pipeline, it is equipped with the air guide piece to slide from top to bottom in the air duct, the fixed Y type air guide groove that is equipped with in the air guide piece, the fixed threaded rod that is equipped with in air guide piece, the threaded rod is rotatory set up in first gas pipeline roof, the fixed screw hole that is equipped with in first gas pipeline upper end, the threaded rod mesh in the screw hole, the fixed rotary disk that is equipped with in threaded rod upper end.

Further, a working cavity is fixedly arranged on the right side of the air duct, a first support and a second support which are bilaterally symmetrical are fixedly arranged on the bottom wall of the working cavity, a first battery is slidably arranged on the first support, a negative conductive plate is fixedly arranged at the left end of the first battery, a conductive plate spring is connected between the negative conductive plate and the left wall of the working cavity, a second battery is fixedly arranged at the upper end of the second support, a positive conductive plate is fixedly arranged at the left end of the second battery, a push plate chute is fixedly arranged on the bottom wall of the working cavity, a push plate slider is slidably arranged in the push plate chute, a push plate spring is connected between the push plate slider and the left wall of the push plate chute, a second cathode lead is fixedly arranged at the upper end of the push plate slider, an insulating plate is fixedly arranged at the upper end of the second cathode lead, a motor conductive plate is fixedly arranged at the upper end of the insulating plate, the push rod slide set up in on the working chamber right side wall, the push rod right-hand member is fixed and is equipped with the contact block, the knob left end is fixed and is equipped with the lug, fixed cam motor, the motor battery of being equipped with on the working chamber roof, the fixed anodal interface, the negative pole interface that are equipped with of cam motor right-hand member, the positive pole of motor battery with fixed connection is equipped with first anodal wire between the anodal interface, the motor current conducting plate with the connection is equipped with first negative pole wire between the negative pole interface, the cam motor front end is rotatory to be equipped with the camshaft, the camshaft front end is fixed and is equipped with the cam, first battery upper end fixed be equipped with cam transmission complex fixed push pedal, the metal push pedal with the negative pole is connected between the conducting plate and.

Further, a discharge needle is fixedly arranged on the inner wall of the combustion groove and connected with an electric lead, the metal rod is connected with an electric lead, the other end of the electric lead is connected with a positive conductive plate, and the other end of the electric lead is connected with a negative conductive plate.

The invention has the beneficial effects that: can select the gas kind through rotatory rotary disk through the air guide piece, and through the change of atmospheric pressure in the piston chamber, control the knob, lead to the gas in the combustion chamber but when not burning, the knob rotation drives piston chamber downstream and leads to the atmospheric pressure in the piston chamber upper end piston chamber lower, thereby piston chamber lower extreme atmospheric pressure upwards promotes piston chamber and slowly drives piston chamber and reset and drive the knob and close, if burn red metal bar when flame is blown out by the wind in the combustion chamber and drive the gas and reburn, the stability of gas combustion has been guaranteed, the safety of gas-cooker use has been improved greatly.

Drawings

In order to more clearly illustrate the embodiments of the 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, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic diagram of the structure at B in FIG. 2;

FIG. 4 is a schematic view of the structure of FIG. 1 at C;

fig. 5 is a schematic view of the structure at D-D in fig. 2.

Detailed Description

The invention will now be described in detail with reference to fig. 1-5, wherein for ease of description the orientations described hereinafter are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1-5, the gas cooker capable of switching gas and preventing extinguishment includes a base 10, a combustion ring 11 is fixedly disposed in the base 10, a combustion groove 12 is fixedly disposed in the combustion ring 11, a Y-shaped tube 13 communicated with the combustion groove 12 is fixedly disposed in the combustion ring 11, an air duct 14 is fixedly disposed at the right end of the Y-shaped tube 13, a rotating shaft 16 penetrating the air duct 14 from left to right is rotatably disposed in the air duct 14, a fixing block 33 is fixedly disposed at the right end of the air duct 14, an inner gear ring 42 fixedly disposed at the right end of the rotating shaft 16 is rotatably disposed in the fixing block 33, a spring cavity 40 is fixedly disposed in the inner gear ring 42, a sliding gear cavity 39 is fixedly disposed in the fixing block 33, a sliding gear 38 is rotatably disposed in the sliding gear cavity 39, and the sliding gear 38 is slidably disposed in the sliding gear cavity 39, In the spring cavity 40, a gear spring 41 is connected between the left wall of the spring cavity 40 and the left end of the sliding gear 38, the internal gear ring 42 is in meshing transmission with the sliding gear 38, a knob shaft 31 is fixedly arranged at the right end of the sliding gear 38, a knob shaft groove 32 is fixedly arranged on the knob shaft 31, a knob 30 is fixedly arranged at the right end of the knob shaft 31, a clamping groove sliding groove 34 is fixedly arranged on the fixing block 33, a clamping block sliding block 36 is slidably arranged in the clamping groove sliding groove 34, a clamping block 37 is fixedly arranged at the lower end of the clamping block sliding block 36, and a clamping block spring 35 is connected between the lower end of the clamping block sliding block 36 and the bottom wall of the clamping;

a metal bar 23 which vertically penetrates through the bottom wall of the combustion groove 12 is fixedly arranged in the combustion groove 12 at the right side, the lower end of the metal bar 23 is fixedly provided with a heat conduction frame 24, the heat conduction frame 24 is fixedly provided with a heat conduction cavity 26, five heat-conducting rings 25 are fixedly arranged in the heat-conducting frame 24 extending to the heat-conducting cavity 26, a piston cavity 20 is fixedly arranged in the heat conduction cavity 26, a piston 22 is arranged in the piston cavity 20 in a sliding manner up and down, a fixing rod 19 is fixedly arranged at the lower end of the piston 22, the fixing rod 19 vertically penetrates through the bottom wall of the piston cavity 20, the fixed rod 19 is arranged on the bottom wall of the piston cavity 20 in a vertically sliding manner, two exhaust holes 21 which are bilaterally symmetrical are fixedly arranged on the bottom wall of the piston cavity 20, the lower end of the fixed rod 19 is fixedly provided with a rack 18, the left end of the rotating shaft 16 is fixedly provided with a gear 17, and the gear 17 is meshed with the rack 18.

Advantageously, a butterfly valve 44 fixedly arranged on the rotating shaft 16 is arranged in the air duct 14, and a valve rubber ring 45 is fixedly arranged on the butterfly valve 44.

Beneficially, the upper end of the air duct 14 is provided with a first gas duct 72 and a second gas duct 73 in a communicating manner, the air duct 14 is provided with an air guide block 77 in a sliding manner up and down, a Y-shaped air guide groove 78 is fixedly arranged in the air guide block 77, the upper end of the air guide block 77 is fixedly provided with a threaded rod 75, the threaded rod 75 is rotatably arranged on the top wall of the first gas duct 72, the upper end of the first gas duct 72 is fixedly provided with a threaded hole 76, the threaded rod 75 is meshed with the threaded hole 76, and the upper end of the threaded rod 75 is fixedly provided with a rotating disk 74.

Beneficially, a working chamber 49 is fixedly arranged on the right side of the air duct 14, a first support 56 and a second support 57 which are bilaterally symmetrical are fixedly arranged on the bottom wall of the working chamber 49, a first battery 59 is slidably arranged on the first support 56, a negative conductive plate 61 is fixedly arranged at the left end of the first battery 59, a conductive plate spring 62 is connected between the negative conductive plate 61 and the left wall of the working chamber 49, a second battery 58 is fixedly arranged at the upper end of the second support 57, a positive conductive plate 60 is fixedly arranged at the left end of the second battery 58, a push plate sliding slot 50 is fixedly arranged on the bottom wall of the working chamber 49, a push plate sliding block 52 is slidably arranged in the push plate sliding slot 50, a push plate spring 51 is connected between the push plate sliding block 52 and the left wall of the push plate sliding slot 50, a second cathode lead 43 is fixedly arranged at the upper end of the push plate sliding block 52, an insulating, the upper end of the insulating plate 54 is fixedly provided with a motor conductive plate 55, the right end of the metal push plate 53 is fixedly provided with a push rod 48 which penetrates through the right wall of the working chamber 49 from left to right, the push rod 48 is slidably arranged on the right wall of the working chamber 49, the right end of the push rod 48 is fixedly provided with a contact block 47, the left end of the knob 30 is fixedly provided with a convex block 46, the top wall of the working chamber 49 is fixedly provided with a cam motor 64 and a motor battery 71, the right end of the cam motor 64 is fixedly provided with a positive interface 67 and a negative interface 68, a first positive lead 69 is fixedly connected between the positive electrode of the motor battery 71 and the positive interface 67, a first negative lead 70 is connected between the motor conductive plate 55 and the negative interface 68, the front end of the cam motor 64 is rotatably provided with a cam shaft 65, the front end of the cam shaft 65 is fixedly provided with a cam 66, the upper end of the, a second cathode lead 43 is connected between the metal push plate 53 and the negative conductive plate 61.

Advantageously, a discharge needle 27 is fixedly arranged on the inner wall of the combustion groove 12, the discharge needle 27 is connected with an electric connecting lead 28, the metal rod 23 is connected with an electric conducting lead 29, the other end of the electric connecting lead 28 is connected with a positive electrode conducting plate 60, and the other end of the electric conducting lead 29 is connected with a negative electrode conducting plate 61.

The working steps are as follows: rotating the rotating disc 74, driving the air guide block 77 to move up and down through the transmission fit of the threaded rod 75 and the threaded hole 76, selecting the type of the gas, enabling the gas in the first gas pipeline 72 or the second gas pipeline 73 to enter the gas guide tube 14, pressing the knob 30 leftwards, pushing the sliding gear 38 into the spring cavity 40, clamping the clamping block 37 into the knob shaft groove 32, rotating the knob 30 to drive the second cathode lead 43 and the rotating shaft 16 to rotate, driving the butterfly valve 44 to rotate, and communicating the upper part and the lower part of the gas guide tube 14;

the knob 30 rotates to drive the bump 46 to extrude the contact block 47, so that the push rod 48 is pushed to move leftwards, the motor conductive plate 55 is contacted with the motor battery 71, the metal push plate 53 is contacted with the negative electrode of the second battery 58, the cam motor 64 is started, the cam 66 drives the first battery 59 to reciprocate leftwards and rightwards, the positive electrode of the first battery 59 is indirectly contacted with the positive electrode conductive plate 60, and the discharge needle 27 and the metal rod 23 intermittently generate electric arcs through the electricity connection wire 28 and the conductive wire 29 so as to ignite fuel gas;

the rotating shaft 16 is rotated to drive the rack 18 to move downwards, the rack 18 drives the fixing rod 19 to drive the piston 22 to move downwards in the piston cavity 20, the air pressure at the upper end of the piston 22 is small, the metal rod 23 is rapidly heated after gas is ignited, and heat is transferred through the heat conduction frame 24 and the heat conduction ring 25, so that air in the piston cavity 20 is expanded to cause the air pressure in the piston cavity 20 to be balanced;

if ignition is not started or the ignition is extinguished by water, the temperature on the metal rod 23 is low, so that the temperatures of the heat conduction frame 24 and the heat conduction ring 25 are low, the air pressure of the piston cavity 20 at the upper end of the piston 22 is smaller than the air pressure at the lower end of the piston 22, the lower end of the piston 22 drives the fixing rod 19 and the rack 18 to move upwards through the air pressure, the gear 17 and the rotating shaft 16 are driven to rotate, so that the knob 30 is driven to rotate, finally, after the fixture block 37 is separated from the knob shaft groove 32, the gear spring 41 pushes the knob shaft 31 rightwards, the knob 30 is reset, the butterfly valve 44 is closed;

when the gas stove burns, the flame is blown out by wind, the metal rod 23 is burnt red, and the gas can be driven to reburn, so that the gas stove is prevented from being extinguished due to wind blowing in the using process.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a prevent to extinguish and can switch gas-cooker of gas, includes the base, the fixed burning ring that is equipped with in the base, the fixed combustion groove that is equipped with in the burning ring, the fixed intercommunication that is equipped with in the burning ring in the Y type pipe of combustion groove, the fixed air duct that is equipped with of Y type pipe right-hand member, in the air duct rotate be equipped with about run through in the pivot of air duct, the fixed block that is equipped with of air duct right-hand member, its characterized in that: an inner gear ring fixedly arranged at the right end of the rotating shaft is rotatably arranged in the fixed block, a spring cavity is fixedly arranged in the inner gear ring, a sliding gear cavity is fixedly arranged in the fixed block, a sliding gear is rotatably arranged in the sliding gear cavity, the sliding gear is arranged in the sliding gear cavity and the spring cavity in a sliding way, the left wall of the spring cavity and the left end of the sliding gear are connected with a gear spring, the inner gear ring is in meshed transmission with the sliding gear, a knob shaft is fixedly arranged at the right end of the sliding gear, a knob shaft groove is fixedly arranged on the knob shaft, a knob is fixedly arranged at the right end of the knob shaft, a clamping groove sliding groove is fixedly arranged on the fixed block, a clamping block sliding block is slidably arranged in the clamping groove sliding groove, a clamping block is fixedly arranged at the lower end of the clamping block sliding block, and a clamping block spring is connected between the lower end of the clamping block sliding block and the bottom wall of the clamping groove sliding groove; a metal bar which vertically penetrates through the bottom wall of the combustion groove is fixedly arranged in the combustion groove on the right side, a heat conduction frame is fixedly arranged at the lower end of the metal bar, a heat conduction cavity is fixedly arranged on the heat conduction frame, five heat conduction rings are fixedly arranged in the part, extending to the heat conduction cavity, of the heat conduction frame, a piston cavity is fixedly arranged in the heat conduction cavity, a piston is arranged in the piston cavity in a vertically sliding mode, a fixed rod is fixedly arranged at the lower end of the piston, the fixed rod vertically penetrates through the bottom wall of the piston cavity, the fixed rod is vertically slidably arranged on the bottom wall of the piston cavity, two exhaust holes which are bilaterally symmetrical are fixedly arranged on the bottom wall of the piston cavity, a rack is fixedly arranged at the lower end of the; a butterfly valve fixedly arranged on the rotating shaft is arranged in the air duct, and a valve rubber ring is fixedly arranged on the butterfly valve; the upper end of the air duct is communicated with a second gas pipeline and a first gas pipeline, an air guide block is arranged in the air duct in a vertically sliding mode, a Y-shaped air guide groove is fixedly formed in the air guide block, a threaded rod is fixedly arranged at the upper end of the air guide block and is rotatably arranged on the top wall of the first gas pipeline, a threaded hole is fixedly formed in the upper end of the first gas pipeline, the threaded rod is meshed with the threaded hole, and a rotating disc is fixedly arranged at the upper end of the threaded rod; a working cavity is fixedly arranged on the right side of the air duct, a first support and a second support which are bilaterally symmetrical are fixedly arranged on the bottom wall of the working cavity, a first battery is arranged on the first support in a sliding manner, a negative conductive plate is fixedly arranged at the left end of the first battery, a conductive plate spring is connected between the negative conductive plate and the left wall of the working cavity, a second battery is fixedly arranged at the upper end of the second support, a positive conductive plate is fixedly arranged at the left end of the second battery, a push plate sliding chute is fixedly arranged on the bottom wall of the working cavity, a push plate sliding block is arranged in the push plate sliding chute in a sliding manner, a metal push plate is arranged on the push plate sliding block, a push plate spring is connected between the push plate sliding block and the left wall of the push plate sliding chute, a second cathode lead is fixedly arranged at the upper end of the, a push rod which penetrates through the right wall of the working cavity from left to right is fixedly arranged at the right end of the metal push plate and is arranged on the right wall of the working cavity in a sliding manner, the right end of the push rod is fixedly provided with a contact block, the left end of the knob is fixedly provided with a convex block, the top wall of the working cavity is fixedly provided with a cam motor and a motor battery, the right end of the cam motor is fixedly provided with a positive electrode interface and a negative electrode interface, a first positive electrode lead is fixedly connected between the positive electrode of the motor battery and the positive electrode interface, a first cathode lead is connected between the motor conductive plate and the cathode interface, the front end of the cam motor is rotatably provided with a cam shaft, a cam is fixedly arranged at the front end of the cam shaft, a fixed push plate in transmission fit with the cam is fixedly arranged at the upper end of the first battery, and a second cathode lead is connected between the metal push plate and the cathode conductive plate; the combustion groove is characterized in that a discharge needle is fixedly arranged on the inner wall of the combustion groove and connected with an electric lead, the metal rod is connected with an electric lead, the other end of the electric lead is connected with a positive conductive plate, and the other end of the electric lead is connected with a negative conductive plate.