CN201000064Y

CN201000064Y - Hand-hold flame projecting gun

Info

Publication number: CN201000064Y
Application number: CNU2006201417624U
Authority: CN
Inventors: 王立胜
Original assignee: Individual
Current assignee: Individual
Priority date: 2006-12-30
Filing date: 2006-12-30
Publication date: 2008-01-02
Anticipated expiration: 2016-12-30

Abstract

The utility model discloses a hand holding type flame spraying gun. The utility model comprises a spraying nozzle component, a valve core component, a hand holding type main body and an adjusting valve component with a three-way inner cavity, the hand holding type main body is assembled through fastening parts, and the spaying nozzle component, the adjusting valve component and a piezoelectricity component matching the trigger bar which are mutually assembled are arranged in the hand holding type main body; a lower cavity body of the adjusting valve component is embedded at the abdomen of the hand holding type main body, a parallel cap is threaded on the lower cavity of the adjusting valve component, and a metal-plastic gas storage cover for holding the gas storage tank is fixed on the periphery of the parallel cap; the valve core component is arranged in the lower cavity of the adjusting valve component, the needle valve at the upper end of the valve core component is mutually butted with the valve of the adjusting valve component, a thimble butted with the gas storage tank is arranged at the center of the telescopic sleeve at the lower end of the valve core component, and a sealing ring is also arranged at the end part of the telescopic sleeve at the lower end of the valve core component. The piezoelectricity component is matched with the air outlet opening of the spraying nozzle component via the flame initiation end connected with the leading wire. The utility model is easy for carrying, the operation is convenient and the utility model is secure and reliable.

Description

Hand flame gun

Technical field

The utility model relates to portable flame heater, relates in particular to the hand flame gun that the energy spin inversion uses.Being particularly suitable for industries such as construction, maintenance, decoration uses as flame heating appliances and picnic.

Background technology

Portable flame heater in uses such as cable construction, picnics, usually adopt the gasoline soldering lamp, need when it uses in advance in the heating box below shower nozzle with gasoline combustion heating jet pipe so that gasoline vaporising could ignition operation, therefore, promptly dangerous, lose time again.Combustion gas flame gun of the prior art, " the combustion gas flame gun " that discloses as Chinese utility model patent ZL94227540.3, form by control valve parts, jet element, the control valve parts compose in parallel by the adjustable throttle gas circuit with by the closed gas circuit of unlatching that check valve and trigger gear are formed, two chambeies before and after the fire cover of jet element is become by annular distance formula barrier partitions.Owing to control female fiery Chang Ran by adjustable valve when using, by trigger control work flame, ignition trigger flame could normally use in advance, especially Dian Huo moment, if it is improper to grasp, danger very easily occurs, when not needing flame, loosen the plate machine, keep female fire, when not needing female fire, must close adjustable valve and control female fire and extinguish, so increased the inconvenience of using; Source of the gas because of needs is not easy vapour storage tank again, is not easy to carry, and this technology is normally used under the big stronger firepower occasion of needs." hand-held butane torch lamp " that and for example Chinese utility model patent ZL00253263.8 discloses is a kind of hand flame lamp of making fuel with the butane liquefied gas, it is made up of interior threeway lamp body and lamp socket and vapour storage tank, lamp body front end connection nozzle and radiating tube, fire-guide plate, the lamp body rear end is provided with needle valve switch, the lamp body lower end is connected on the lamp socket, and the thimble in the mat lamp body thrusts vapour storage tank the inner chamber of lamp body is communicated with vapour storage tank.Though more aforesaid technology has improvement, be easy to carry, each use ignition trigger flame in advance could normally be used, especially Dian Huo moment,, very easily occur dangerous if grasp improperly, by afterbody knob control work flame, be difficult for grasping, so increased the inconvenience of using.

Summary of the invention

Technical problem to be solved in the utility model is the present situation at prior art, provides a kind of and is easy to carry, hand flame gun easy to use, safe and reliable, that the energy spin inversion uses.

The utility model solves the problems of the technologies described above the technical scheme that is adopted: hand flame gun, comprise nozzle assembly, core assembly, pistol type body and have the valve assembly of threeway inner chamber, wherein: the pistol type body is through the equipped mutually formation of securing member, and this pistol type body top inner chamber is sequentially set with the piezoelectric element of equipped mutually nozzle assembly, valve assembly and matching board machine from front to back; The nozzle assembly leading portion then stretches out pistol type body top inner chamber front port; Valve assembly ante-chamber oral area is screwed onto the nozzle assembly rear port; The lower chamber of pistol type body belly setting-in valve assembly, valve assembly lower chamber are spirally connected outward and cap, and cap periphery shoulder then is fixed with the iron that is used to place air accumulator and moulds the gas tank cover; The cavity of resorption of valve assembly is provided with core assembly, and the needle-valve of core assembly upper end and the valve of valve assembly connect, the center of core assembly lower end telescopic is provided with the thimble that connects with air accumulator, and in order to increase sealing effectiveness, telescopic end, core assembly lower end also is provided with sealing ring; Piezoelectric element matches with the nozzle assembly gas outlet through the ignition end that lead-in wire connects.Be screwed down and cap, the telescopic retraction, the syringe needle of the thimble that connects with air accumulator thrusts in the air accumulator, realizes the telescopic gas passage of core assembly and the perforation of air accumulator.

The measure of taking also comprises: for reducing volume, increase both artistic and practical effect, pistol type body upper end is shaped on groove, and the valve rod rear end of valve assembly extend out to this groove and is bolted with adjusting knob, and the valve rod front end of valve assembly opens and closes butt joint mutually with the valve of valve assembly.The valve opening and closing of the rotation control and regulation valve module of adjusting knob is controlled the keying of the passage of air accumulator gas thus.

For reaching better sealing effectiveness, nozzle assembly includes the nozzle body of hollow, and nozzle body rear port and the valve assembly front end oral area place of being spirally connected are provided with the anaerobic adhesive sealing ring.

The nozzle body intracavity posterior end is embedded with joint through sealing ring in the nozzle assembly, and joint is fitted with filter core and nozzle, and nozzle body middle part convex shoulder is bolted with sleeve, so that gas is fully vaporized, improves fuel value; Overheated for preventing nozzle body, damage lead-in wire, the lead-in wire of piezoelectric element runs through the middle part convex shoulder and the anterior convex shoulder of nozzle body, and is with earthenware on this section.

In order to protect the also cap of air accumulator and air accumulator bolt; iron is moulded the gas tank cover and is included circle and the following circle of plastics on gas tank capouch, gas tank cover iron-clad, the plastics; sub-outer ring of gas tank capouch and gas tank cover iron-clad upper port fix; enclose the outer circle under the plastics that is spirally connected of circle on the plastics under the gas tank cover iron-clad on the end periphery buckle suit plastics.The circle buckle is sleeved on end periphery under the gas tank cover iron-clad on the plastics, and is both firm, is convenient to install circle under the plastics again.

For further improving efficiency of combustion, so that gas is fully vaporized, the middle part convex shoulder of nozzle body, anterior convex shoulder and rear portion convex shoulder are penetrated with copper pipe; Copper pipe first end that is positioned at the rear portion convex shoulder is an air inlet, is communicated with the nozzle body inlet chamber, and copper pipe second end that is positioned at the rear portion convex shoulder is the gas outlet, is communicated with nozzle through filter core.

Compared with prior art, the utility model pistol type body is through the equipped mutually formation of securing member, and practical and attractive, this pistol type body top inner chamber is sequentially set with the piezoelectric element of equipped mutually nozzle assembly, valve assembly and matching board machine from front to back; Piezoelectric element matches with the nozzle assembly gas outlet through the ignition end that lead-in wire connects; At any time can strike sparks, overcome the inconvenience of naked light igniting, safety is convenient; The valve assembly lower chamber is spirally connected outward and cap, and cap periphery shoulder then is fixed with the iron that is used to place air accumulator and moulds the gas tank cover, the cavity of resorption of valve assembly is provided with core assembly, and the needle-valve of core assembly upper end and the valve of valve assembly connect, the center of core assembly lower end telescopic is provided with the thimble that connects with air accumulator, realize the miniaturization of flame gun, be easy to carry; In order to increase sealing effectiveness, telescopic end, core assembly lower end also is provided with sealing ring.Especially can spin inversion use, after lighting liquefied gas combustion preheater 20 seconds, the rifle body on pistol type body top revolves three-sixth turn or shakes arbitrarily, and flame all can keep stable cyan flame.

Description of drawings

Fig. 1 is the utility model embodiment overall structure schematic diagram;

Fig. 2 is Fig. 1 cross-sectional schematic;

Fig. 3 is the nozzle assembly one side cross-sectional schematic of Fig. 1;

Fig. 4 is the nozzle assembly opposite side cross-sectional schematic of Fig. 1;

Fig. 5 moulds gas tank cover sectional structure schematic diagram for the iron of Fig. 1.

The specific embodiment

Embodiment describes in further detail the utility model below in conjunction with accompanying drawing.

Extremely shown in Figure 5 as Fig. 1, hand flame gun, comprise nozzle assembly 1, core assembly 2, pistol type body 3 and have the valve assembly 6 of threeway inner chamber, wherein: pistol type body 3 is through the equipped mutually formation of securing member 31, and these pistol type body 3 top inner chambers are sequentially set with the piezoelectric element 8 of equipped mutually nozzle assembly 1, valve assembly 6 and matching board machine 9 from front to back; Nozzle assembly 1 leading portion then stretches out pistol type body 3 top inner chamber front ports; Valve assembly 6 ante-chamber oral areas are screwed onto nozzle assembly 1 rear port; The lower chamber of pistol type body 3 belly setting-in valve assemblies 6, valve assembly 6 lower chambers are spirally connected outward and cap 7, and cap 7 periphery shoulders then are fixed with the iron that is used to place air accumulator and mould gas tank cover 5; The cavity of resorption of valve assembly 6 is provided with core assembly 2, and the valve of the needle-valve 21 of core assembly 2 upper ends and valve assembly 6 connects, and the center of core assembly 2 lower end telescopics 22 is provided with the thimble that connects with air accumulator; Piezoelectric element 8 matches with nozzle assembly 1 gas outlet 19 through the ignition end that lead-in wire connects.Be screwed down and cap 7, telescopic 22 retractions, the syringe needle of the thimble that connects with air accumulator thrusts in the air accumulator, realizes the telescopic 22 gas passages of core assembly 2 and the perforation of air accumulator.In order to increase sealing effectiveness, telescopic end, core assembly 2 lower end also is provided with sealing ring 23.

The measure of taking also comprises: for reducing volume, increase both artistic and practical effect, pistol type body 3 upper end are shaped on groove, and the valve rod rear end of valve assembly 6 extend out to this groove and is bolted with adjusting knob 4, and the valve rod front end of valve assembly 6 opens and closes butt joint mutually with the valve of valve assembly 6.The valve opening and closing of the rotation control and regulation valve module 6 of adjusting knob 4 is controlled the keying of the passage of air accumulator gas thus.

For reaching better sealing effectiveness, nozzle assembly 1 includes the nozzle body 17 of hollow, and nozzle body 17 rear ports and the valve assembly 6 front end oral area places of being spirally connected are provided with anaerobic adhesive sealing ring 61.

Nozzle body 17 intracavity posterior ends are embedded with joint 15 through sealing ring 16 in the nozzle assembly 1, and joint 15 is fitted with filter core 14 and nozzle 13, and nozzle body 17 middle part convex shoulders are bolted with sleeve 11, so that gas is fully vaporized, improve fuel value; Overheated in order to prevent nozzle body 17, damage lead-in wire, the lead-in wire of piezoelectric element 8 runs through the middle part convex shoulder and the anterior convex shoulder of nozzle body 17, and is with earthenware 18 on this section.

In order to protect the also cap 7 of air accumulator and air accumulator bolt; iron is moulded gas tank cover 5 and is included circle 53 and the following circle 54 of plastics on gas tank capouch 51, gas tank cover iron-clad 52, the plastics; gas tank capouch 51 outer rings and gas tank cover iron-clad 52 upper port fix; enclose 53 on 52 times end periphery buckles of gas tank cover iron-clad suit plastics, the circle 53 outer circles 54 under the plastics that are spirally connected on the plastics.Circle 53 buckles are sleeved on 52 times end peripheries of gas tank cover iron-clad on the plastics, and are both firm, are convenient to install circle 54 under the plastics again.

For further improving efficiency of combustion, so that gas is fully vaporized, the middle part convex shoulder of nozzle body 17, anterior convex shoulder and rear portion convex shoulder are penetrated with copper pipe 12; Copper pipe 12 first ends that are positioned at the rear portion convex shoulder are air inlet, are communicated with nozzle body 17 inlet chambers, and copper pipe 12 second ends that are positioned at the rear portion convex shoulder are the gas outlet, are communicated with nozzle 13 through filter core 14.Like this structure makes liquefied gas in the air accumulator to be communicated with nozzles 13 through core assembly 2, valve assembly 6, nozzle body 17 inlet chambers, copper pipe 12, filter core 14 that nozzle 13 is ejected to gas outlet 19, the purpose of the easier burning of liquefied gas that makes vaporization.

Install and operation principle:

Playing circle 54 screw threads to unscrew in plastics takes off, original-pack air accumulator is put under the gas tank cover circle 54, screw and enclose 54 and gas tank cover iron-clad 52 the gas tank cover under, make to rise on the original-pack air accumulator position, by valve thimble bursting air accumulator, the valve thimble stretches into the air accumulator inner chamber.Realize the telescopic 22 gas passages of core assembly 2 and the perforation of air accumulator; Telescopic end, core assembly 2 lower end also is provided with sealing ring 23, is in order to increase sealing effectiveness.

Unscrew adjusting knob 4, the valve opening of control and regulation valve module 6 is controlled the unlatching of the passage of air accumulator gas thus.Unscrew the valve opening size of the amplitude of adjusting knob 4, control air accumulator liquid gas flow thus in order to control and regulation valve module 6.Liquid gas is communicated with nozzle 13 through valve assembly 6, nozzle body 17 inlet chambers, copper pipe 12, filter core 14, and nozzle 13 is ejected to gas outlet 19, the purpose of the easier burning of liquefied gas of feasible vaporization.

Pulling the trigger 9, the piezoelectric element 8 of matching board machine 9 is exportable high-pressure electronic through the ignition end that lead-in wire connects, and lights the liquefied gas through having vaporized of nozzle assembly 1 gas outlet 19.After lighting liquefied gas combustion preheater 20 seconds, the rifle body on pistol type body 3 tops revolves three-sixth turn or shakes arbitrarily, and flame all can keep stable cyan flame; This is the greatest feature of this product.

When not needing flame, as long as screw adjusting knob 4, the valve closing of control and regulation valve module 6 gets final product.In blanking time short in, pulling the trigger 9 once more, piezoelectric element 8 is exportable high-pressure electronic through the ignition end that lead-in wire connects, than the liquefied gas through having vaporized that is easier to light nozzle assembly 1 gas outlet 19; Because the copper pipe 12 of heating more helps the vaporization of liquefied gas.Its volume is little, is more convenient for carrying, and easy to use, safe and reliable.

Most preferred embodiment of the present utility model is illustrated, and various variations or the remodeling made by those of ordinary skills can not break away from scope of the present utility model.

Claims

1, hand flame gun, comprise nozzle assembly (1), core assembly (2), pistol type body (3) and have the valve assembly (6) of threeway inner chamber, it is characterized in that: described pistol type body (3) is through the equipped mutually formation of securing member (31), and this pistol type body (3) top inner chamber is sequentially set with the piezoelectric element (8) of equipped mutually nozzle assembly (1), valve assembly (6) and matching board machine (9) from front to back; Nozzle assembly (1) leading portion then stretches out pistol type body (3) top inner chamber front port; Valve assembly (6) ante-chamber oral area is screwed onto nozzle assembly (1) rear port; The lower chamber of the described valve assembly of described pistol type body (3) belly setting-in (6), valve assembly (6) lower chamber are spirally connected outward and cap (7), and cap (7) periphery shoulder then is fixed with the iron that is used to place air accumulator and moulds gas tank cover (5); The cavity of resorption of valve assembly (6) is provided with described core assembly (2), and the needle-valve (21) of core assembly (2) upper end connects with the valve of valve assembly (6), the center of core assembly (2) lower end telescopic (22) is provided with the thimble that connects with air accumulator, and telescopic end, core assembly (2) lower end also is provided with sealing ring (23); Described piezoelectric element (8) matches with nozzle assembly (1) gas outlet (19) through the ignition end that lead-in wire connects.

2, hand flame gun according to claim 1, it is characterized in that: described pistol type body (3) upper end is shaped on groove, the valve rod rear end of described valve assembly (6) extend out to this groove and is bolted with adjusting knob (4), and the valve rod front end of described valve assembly (6) opens and closes butt joint mutually with the valve of valve assembly (6).

3, hand flame gun according to claim 2, it is characterized in that: described nozzle assembly (1) includes the nozzle body (17) of hollow, and nozzle body (17) rear port and valve assembly (6) the front end oral area place of being spirally connected are provided with anaerobic adhesive sealing ring (61).

4, according to claim 1 or 2 or 3 described hand flame guns, it is characterized in that: described nozzle body (17) intracavity posterior end is embedded with joint (15) through sealing ring (16), joint (15) is fitted with filter core (14) and nozzle (13), and nozzle body (17) middle part convex shoulder is bolted with sleeve (11); The lead-in wire of described piezoelectric element (8) runs through the middle part convex shoulder and the anterior convex shoulder of nozzle body (17), and is with earthenware (18) on this section.

5, according to claim 1 or 2 or 3 described hand flame guns, it is characterized in that: described iron is moulded gas tank cover (5) and is included circle (53) and the following circles of plastics (54) on gas tank capouch (51), gas tank cover iron-clad (52), the plastics, gas tank capouch (51) outer ring and gas tank cover iron-clad (52) upper port fix, gas tank cover iron-clad (52) encloses (53) on the end periphery buckle suit plastics down, the outer circle (54) under the plastics that is spirally connected of circle (53) on the plastics.

6, according to claim 1 or 2 or 3 described hand flame guns, it is characterized in that: the middle part convex shoulder of described nozzle body (17), anterior convex shoulder and rear portion convex shoulder are penetrated with copper pipe (12); Copper pipe (12) first ends that are positioned at the rear portion convex shoulder are air inlet, are communicated with described nozzle body (17) inlet chamber, and copper pipe (12) second ends that are positioned at the rear portion convex shoulder are the gas outlet, are communicated with nozzle (13) through described filter core (14).