Gas combustor with igniting and combustion assisting function

Abstract

A gas combustor with an igniting and combustion assisting function includes a main body, and an igniting device and a combustion assisting device disposed in the main body. A flame generated by the igniting device is ejected out from a flame ejecting pipe, an airflow generated by the combustion assisting device is blown out from an air conveying pipe, the flame ejecting pipe and the air conveying pipe are provided with a double pipe design, so that a shunting effect is provided to the flame and the airflow, thus an igniting and combustion assisting function is provided, and a convenience operation feature is provided to the gas combustor.

What is claimed is: 
     
         1 . A gas combustor with an igniting and combustion assisting function, including:
 a main body, and an igniting device and a combustion assisting device disposed in said main body;   wherein, a control part is disposed at a top end of said main body, said control part allows an ignition switch of said igniting device and a fan switch of said combustion assisting device to be disposed; when said ignition switch is pressed, a fuel gas supplying mechanism and a piezoelectric device are simultaneously controlled to be operated to make fuel gas be supplied to a flame ejecting mechanism, after said fuel gas and air are mixed in said flame ejecting mechanism, a mixed fuel gas is ejected out from a flame ejecting nozzle in a flame ejecting pipe protruded from a first pipe port at a front end of said main body, after a high static voltage is transferred to said flame ejecting nozzle by said piezoelectric device, said mixed fuel gas is ignited to form a flame ejected out from said flame ejecting pipe; and after said fan switch is pushed, a battery module, an electric motor and an impeller are controlled to form a power connection, said impeller is enabled to be operated to make a generated airflow be blown out from an air conveying pipe protruded from a second pipe port at said front end of said main body, wherein said flame ejecting pipe and said air conveying pipe are provided with a double pipe design, so that a shunting effect is provided to said flame and said airflow.   
     
     
         2 . The gas combustor with the igniting and combustion assisting function as claimed in  claim 1 , wherein said ignition switch is partially protruded out from an opening of said control part, said fan switch is disposed in a rear slide slot located at a rear end of said opening; wherein a front tenon is protruded from a front end of said fan switch, and a rear block member is protruded from a rear end of said ignition switch; when said ignition switch is in a pressed status, a block effect is formed by said rear block member to interfere said front tenon, so that said fan switch is unable to be pushed; when said ignition switch is in a unpressed status, a staggering status is formed by said front tenon and said rear block member, so that said fan switch is pushed to be operated. 
     
     
         3 . The gas combustor with the igniting and combustion assisting function as claimed in  claim 1 , wherein a handgrip allowing a user to hold with single hand is formed at a rear segment of said main body, said igniting device includes a gas storage tank disposed in said handgrip, said fuel gas supplying mechanism is disposed at a front end of said gas storage tank, said fuel gas supplying mechanism includes a gas discharging valve disposed at said front end of said gas storage tank, a gas conveying soft pipe having an upstream end thereof sheathed with said gas discharging valve, a gas ejecting nozzle disposed at a downstream end of said gas conveying soft pipe, and a gas discharging press plate having one end thereof sheathed with said gas discharging valve, and said gas discharging press plate is pivotally connected to a pivotal shaft disposed at a bottom end defined inside said control part. 
     
     
         4 . The gas combustor with the igniting and combustion assisting function as claimed in  claim 3 , wherein said gas discharging valve is further sheathed with a regulation ring, a pull rod is laterally protruded from said regulation ring, said pull rod passes an elongated regulation slot preformed on said main body; when said pull rod is rotated, said regulation ring simultaneously drives said gas discharging valve to rotate to regulate a supplying amount of fuel gas. 
     
     
         5 . The gas combustor with the igniting and combustion assisting function as claimed in  claim 2 , wherein a press part disposed at a top end of said ignition switch is protruded out from said opening, said piezoelectric device is sheathed between a chamber at one side of said ignition switch and a bottom block wall inside said control part, said piezoelectric device has a conducting wire extended to said flame ejecting nozzle, and an electricity return wire connected to said flame ejecting mechanism. 
     
     
         6 . The gas combustor with the igniting and combustion assisting function as claimed in  claim 3 , further including a continuous button, said continuous button is sheathed with a button hole of said main body, a periphery of said continuous button is inwardly protruded with a block tenon having a buckle slot, and at least two support arms, said block tenon and said at least two support arms pass an inner block wall formed in said button hole, and a hook part of said at least two support arms respectively forms a block effect with a corresponding inner block hole, so that said continuous button is prevented from being released from said button hole; said ignition switch has a buckle hook capable of being buckled with or released from said buckle slot and arranged at a location corresponding to said buckle slot; when said ignition switch is kept to be in a pressed status, said gas discharging press plate is continuously pressed to make said gas discharging valve be continuously kept to be in a fuel gas supplying status; or when said ignition switch is returned to a unpressed status, said ignition switch is recovered to an initial position where said fuel gas does not supply through an elastic recovery force of said gas discharging valve, and said gas discharging press plate is driven to an initial position to terminate said fuel gas supplying status. 
     
     
         7 . The gas combustor with the igniting and combustion assisting function as claimed in  claim 6 , wherein a first spring tenon sheathed with a first recovery spring is disposed between said continuous button and said inner block wall, and said first spring tenon passes said inner block wall. 
     
     
         8 . The gas combustor with the igniting and combustion assisting function as claimed in  claim 1 , wherein a base is formed at a bottom end defined at a front segment of said main body, an accommodation space allowing said battery module to be disposed is formed in said base; wherein said battery module includes a battery case allowing a plurality of batteries to be disposed, and a case cover used to open or close a bottom opening of said battery case; or said battery module includes a rechargeable battery. 
     
     
         9 . The gas combustor with the igniting and combustion assisting function as claimed in  claim 2 , further including an ignition safety button, a push button at a top end of said ignition safety button is protruded from a front slide slot located at a front end of said opening, a second recovery spring is disposed between a front end of a seat at a bottom end of said ignition safety button and a front block wall inside said front slide slot, wherein a second spring tenon sheathed with said second recovery spring is protruded from a front end of said seat, said second spring tenon passes said front block wall; and a rear block sheet of said seat abuts against a flange protruded from said ignition switch, thus an interfering effect generated by said ignition safety button is applied to said ignition switch, and a pressing operation is unable to be processed. 
     
     
         10 . The gas combustor with the igniting and combustion assisting function as claimed in  claim 3 , wherein said flame ejecting mechanism includes a fixed pipe made of a metal material, one end of said fixed pipe has a fuel gas inlet allowing said gas ejecting nozzle to be inserted, at least one air inlet hole is formed at a front end of said fuel gas inlet, said at least one air inlet hole is in communication with an inner mixing pipe formed inside said fixed pipe, air is driven to enter said at least one air inlet hole after said fuel gas being ejected out from said gas ejecting nozzle, said fuel gas and said air are both introduced into said inner mixing pipe to form said mixed fuel gas, and said mixed fuel gas is ejected out from said flame ejecting nozzle connected to a downstream end of said inner mixing pipe. 
     
     
         11 . The gas combustor with the igniting and combustion assisting function as claimed in  claim 10 , wherein an outer side of said inner mixing pipe is disposed with a connection part allowing said flame ejecting pipe to be connected; when being assembled, at least one connection member respectively passes a pipe hole correspondingly formed on said flame ejecting pipe so as to be connected to said connection part, thus said flame ejecting pipe and said fixed pipe are combined as one piece. 
     
     
         12 . The gas combustor with the igniting and combustion assisting function as claimed in  claim 5 , wherein said flame ejecting nozzle is disposed in a heat insulating member made of a ceramic material, said flame ejecting pipe encloses said heat insulating member; said conducting wire passes said heat insulating member, and one free end of said conducting wire and said flame ejecting nozzle are spaced apart, so that said high static voltage is transferred to ignite said mixed fuel gas ejected out from said flame ejecting nozzle; one free end of said electricity return wire is connected to a distal hole formed on said fixed pipe, so that an electric loop is established by said piezoelectric device, said conducting wire, said fixed pipe and said electricity return wire. 
     
     
         13 . The gas combustor with the igniting and combustion assisting function as claimed in  claim 1 , wherein said combustion assisting device includes said battery module, said electric motor and said impeller, said combustion assisting device further includes a wind cover, one side of said wind cover is radially protruded with a housing sheathing said electric motor, and another side thereof is formed with an impeller chamber allowing said impeller to be disposed, wherein an output shaft of said electric motor enters said impeller chamber to be connected to said impeller, a neck pipe extended from said impeller chamber and a connection ring connected to one free end of said neck pipe are provided, and said connection ring is connected to said air blowing pipe. 
     
     
         14 . The gas combustor with the igniting and combustion assisting function as claimed in  claim 13 , wherein a partition sheet is connected to a rear end of said wind cover, said partition sheet includes a conducting fixed column, and a support column spaced apart from said conducting fixed column and used for a conducting elastic member to sleeve thereon, wherein an elastic connection arm is protruded from said conducting elastic member towards said conducting fixed column, thus a circuit switch is formed by said conducting elastic member and said conducting fixed column. 
     
     
         15 . The gas combustor with the igniting and combustion assisting function as claimed in  claim 14 , wherein said conducting elastic member is controlled by said fan switch, and one side of said fan switch where said front tenon is located is adjacently disposed with a press member abutting against said elastic connection arm. 
     
     
         16 . The gas combustor with the igniting and combustion assisting function as claimed in  claim 2 , wherein a pair of first guide rails are disposed at two sides of said fan switch, said pair of first guide rails are disposed in a pair of first guide slots located below said rear slide slot and oppositely disposed, so that said fan switch is enabled to move in said rear slide slot. 
     
     
         17 . The gas combustor with the igniting and combustion assisting function as claimed in  claim 2 , wherein a hollow slot is formed at a central area of said fan switch, and said hollow slot is integrally connected to said fan safety button, said fan safety button includes an elastic supporter connected to said fan switch, a convex button is protruded from a front end of said elastic supporter, a lock bolt is radially protruded from said convex button, a lock slot allowing said lock bolt to be disposed is radially formed in said rear slide slot at a location corresponding to said lock bolt, so that an interfering effect is provided to said lock bolt by said lock slot, and said fan switch is unable to be forwardly pushed to form a locking status. 
     
     
         18 . The gas combustor with the igniting and combustion assisting function as claimed in  claim 17 , wherein said fan switch further includes a push sheet inserted on a top surface of said fan switch, adjacent surfaces of said push sheet and said fan switch are oppositely formed an insertion tenon and an insertion slot capable of being mutually inserted, said push sheet has a penetrated hole allowing said convex button to penetrate and arranged at a location corresponding to said convex button, so that said push sheet drives said fan switch to simultaneously move. 
     
     
         19 . The gas combustor with the igniting and combustion assisting function as claimed in  claim 18 , wherein a pair of second guide rails are disposed at two sides of said push sheet, said pair of second guide rails are disposed in a pair of second guide slots located in said rear slide slot and oppositely disposed, so that said push sheet and said fan switch are enabled to move in said rear slide slot. 
     
     
         20 . The gas combustor with the igniting and combustion assisting function as claimed in  claim 19 , wherein a pair of slide tenons parallel to each other are disposed at two sides defined on a bottom surface of said push sheet and said pair of slide tenons are crossly arranged on a bottom wall of said rear slide slot.