CN111750384A

CN111750384A - Gas stove capable of switching gas and preventing extinguishing

Info

Publication number: CN111750384A
Application number: CN202010686046.9A
Authority: CN
Inventors: 李节
Original assignee: Shenzhen Mingjian Commodity Co ltd
Current assignee: Zhejiang Yongkang Jinyu Co., Ltd
Priority date: 2020-07-16
Filing date: 2020-07-16
Publication date: 2020-10-09
Anticipated expiration: 2040-07-16
Also published as: CN111750384B

Abstract

A gas stove capable of switching gas and preventing extinguishing 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 switching gas and preventing extinguishing

Technical Field

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

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 switching gas and preventing extinguishing, and the gas stove overcomes the problems.

The invention is realized by the following technical scheme.

The invention relates to a gas stove capable of switching gas and preventing extinguishing, 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, a gas guide pipe is fixedly arranged at the right end of the Y-shaped 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 is fixedly arranged in the fixed block, a sliding gear is rotatably arranged in the sliding gear, the sliding gear is slidably arranged in the sliding gear and the spring cavity, a gear spring is connected with the left end of the sliding gear on the left wall, 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 and arranged between the lower end of the clamping block sliding block and the bottom wall of the heat conducting frame;

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 cavity is arranged in the piston cavity in a sliding mode from top to bottom, a fixed rod is fixedly arranged at the lower end of the piston cavity, 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 symmetrical in left-right stacking are fixedly arranged on the bottom wall of the working cavity, a first battery is arranged on the first support in a sliding mode, 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 groove is fixedly arranged on the bottom wall of the working cavity, a push plate sliding block is arranged in the push plate sliding groove in a sliding mode, a push plate spring is connected between the push plate sliding block and the left wall of the push plate sliding groove, a second cathode lead is fixedly arranged at the upper end of the push plate sliding block, an insulating plate is fixedly arranged at the upper end of the second cathode lead, a motor, the push rod slides and sets 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 fixed cam that is equipped with of camshaft front end, fixed being equipped with in first battery upper end with the fixed push pedal that the cam transmission was joined in marriage, the metal push pedal with the negative pole is.

Furthermore, a discharge needle is fixedly arranged on the inner wall of the combustion groove and connected with the power connection lead, and the metal rod is connected with the conductive lead.

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.

The gas stove capable of switching gas for preventing extinguishing 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, a gas guide tube 14 is fixedly disposed at the right end of the Y-shaped tube 13, a rotating shaft 16 penetrating the gas guide tube 14 from left to right is rotatably disposed in the gas guide tube 14, a fixed block 33 is fixedly disposed at the right end of the gas guide tube 14, an inner gear ring 42 fixedly disposed at the right end of the rotating shaft 16 is rotatably disposed in the fixed block 33, a spring cavity 40 is fixedly disposed in the inner gear ring 42, a sliding gear 39 is fixedly disposed in the fixed block 33, a sliding gear 38 is rotatably disposed in the sliding gear 39, and the sliding gear 38 is slidably disposed in the sliding gear 39 and the spring cavity 40, the left wall of the spring cavity 40 is connected with the left end of the sliding gear 38 and is provided with a gear spring 41, the inner gear ring 42 is in meshing transmission with the sliding gear 38, the right end of the sliding gear 38 is fixedly provided with a knob shaft 31, the knob shaft 31 is fixedly provided with a knob shaft groove 32, the right end of the knob shaft 31 is fixedly provided with a knob 30, the fixed block 33 is fixedly provided with a clamping groove sliding groove 34, a clamping block sliding block 36 is slidably arranged in the clamping groove sliding groove 34, the lower end of the clamping block sliding block 36 is fixedly provided with a clamping block 37, and the lower end of the clamping block sliding block 36 is connected with the bottom wall of the heat conducting frame 24 and;

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 cavity 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 cavity 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 symmetrical in left-right stacking 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, an anode 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, 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 cavity 49 from left to right, the push rod 48 is slidably arranged on the right wall of the working cavity 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 cavity 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 the power connection lead 28, and the metal rod 23 is connected with the conductive lead 29.

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 fixed rod 19 to drive the piston cavity 22 to move downwards in the piston cavity 20, the air pressure at the upper end of the piston cavity 22 is small at the moment, the metal rod 23 is rapidly heated after the gas is ignited, and heat is transferred through the heat conduction frame 24 and the heat conduction ring 25, so that the air in the piston cavity 20 is expanded to balance the air pressure in the piston cavity 20;

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 cavity 22 is smaller than the air pressure at the lower end of the piston cavity 22, the lower end of the piston cavity 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 clamping 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 gas-cooker of changeable 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 rotatory 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 is fixedly arranged in the fixed block, a sliding gear is rotatably arranged in the sliding gear, the sliding gear is slidably arranged in the sliding gear and the spring cavity, a gear spring is connected between the left wall of the spring cavity and the left end of the sliding gear, the inner gear ring is in meshing 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 chute is fixedly arranged on the fixed block, a clamping block sliding block is slidably arranged in the clamping groove chute, a clamping block is fixedly arranged at the lower end of the clamping block sliding block, and a clamping block spring is connected between;

2. A gas range for preventing extinguishing of switchable gas as claimed in claim 1, characterized in that: the air duct is internally provided with a butterfly valve fixedly arranged on the rotating shaft, and the butterfly valve is fixedly provided with a valve rubber ring.

3. A gas range for preventing extinguishing of switchable gas as claimed in claim 1, characterized in that: the gas guide pipe 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 gas guide pipe, 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 upper end, the threaded rod 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.

4. A gas range for preventing extinguishing of switchable gas as claimed in claim 1, characterized in that: the right side of the air duct is fixedly provided with a working cavity, the bottom wall of the working cavity is fixedly provided with a first bracket and a second bracket which are symmetrically stacked left and right, the first bracket is provided with a first battery in a sliding manner, the left end of the first battery is fixedly provided with a negative conductive plate, a conductive plate spring is connected between the negative conductive plate and the left wall of the working cavity, the upper end of the second bracket is fixedly provided with a second battery, the left end of the second battery is fixedly provided with a positive conductive plate, the bottom wall of the working cavity is fixedly provided with a push plate chute, a push plate slider is arranged in the push plate chute in a sliding manner, a push plate spring is connected between the push plate slider and the left wall of the push plate chute, the upper end of the push plate slider is fixedly provided with a second cathode lead, the upper end of the second cathode lead is fixedly provided with an insulating plate, the upper end of the insulating plate, the push rod slides and sets 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 fixed cam that is equipped with of camshaft front end, fixed being equipped with in first battery upper end with the fixed push pedal that the cam transmission was joined in marriage, the metal push pedal with the negative pole is.

5. A gas range for preventing extinguishing of switchable gas as claimed in claim 1, characterized in that: the inner wall of the combustion groove is fixedly provided with a discharge needle which is connected with the power connection lead, and the metal rod is connected with the conductive lead.