CN2531258Y - Lighter with safety means - Google Patents

Abstract

A lighter with safety device includes a shell, a fuel storage container with a gas outlet valve, a combustion head, a gas supply control mechanism and an ignition device with an ignition conductive wire. The end of the ignition port of the ignition conductive wire or the disconnection part of the ignition conductive wire is provided with a sliding device which can break or conduct the ignition line. At least one part of the sliding device is out of the shell or protruded the shell. While using the structure, the thumb and the forefinger or the middle finger must act together, then the conduction of the ignition line of the ignition device and the press-down work of the ignition device and the gas release of the gas outlet valve are completed, then the lighter can be ignited. The structure is safe and creditable, and the children can not use.

Description

A kind of lighter with safety device

The utility model relates to ignitor, and particularly a kind of combustible gas that stores with liquid state is the lighter that has safety device of fuel.

Existing is the lighter of fuel with liquid state storage combustible gas (as butagas), generally comprises following each building block:

1, lighter shell.

2, fuel reservoir that has air outlet valve that links to each other with the inside of housing.

3, combustion head that is positioned at fuel reservoir top and communicates with it.

4, one is used to control the air supply controller that air outlet valve is given vent to anger.

5, igniter that has the conductor wire of lighting a fire.

The ignition way of general lighter can be exitted when opening the skull of lighter shell, and the gland of depressing then on the igniter is lighted a fire, and also having is directly to depress gland, gland promotes to give vent to anger controlling organization, make the valve venting of giving vent to anger in the fuel reservoir, simultaneously, ignition device.Above structure needs only the just combustible gas of energy ignition combustion head of an action piece action, thereby produces the flame of high temperature, is easy to when children play light.

The purpose of this utility model is exactly in order to overcome the shortcoming of above-mentioned prior art, a kind of lighter with safety device to be provided, and can reach and lights just this safeguard construction mainly is thumb and forefinger or middle finger common actions, and children can't use.

A kind of lighter that provides according to the utility model with safety device, it comprises: housing, a fuel reservoir that has air outlet valve that links to each other with the inside of housing, a combustion head that is positioned at fuel reservoir top and communicates with it, one is used to control the air feed controlling organization that air outlet valve is given vent to anger, an igniter that has the conductor wire of lighting a fire is installed in the housing, it is characterized in that said gap at the ignition mouth end limit of igniting conductor wire or the conductor wire of lighting a fire is provided with the carriage of disconnection and conducting igniting line, carriage has at least some to be exposed on the shell or stretches out shell.

Describedly between carriage and fuel reservoir, back-moving spring is set.

The described pincers in carriage has electric-conductor.

The utility model is described in further detail below in conjunction with embodiment of the present utility model and accompanying drawing thereof.

Fig. 1 is a kind of structural representation with lighter of safety device of the utility model.

Fig. 2 is the structure enlarged diagram of carriage among Fig. 1, igniter and combustion head.

Fig. 3 is two the structural representation of the utility model embodiment.

Fig. 4 is three the structural representation of the utility model embodiment.

Fig. 5 is four the structural representation of the utility model embodiment.

Fig. 6 is five the structural representation of the utility model embodiment.

Fig. 7 is six the structural representation of the utility model embodiment.Among the figure:

1-housing, the 2-holder that burns, 21-air outlet valve, 3-combustion head, the 31-jet thrust, 32-combustion furnace, 321-electric-conductor, 322-insulator, the 4-controlling organization of giving vent to anger, the 5-igniter, the 51-conductor wire of lighting a fire, 511-are got angry mouthful, and 512-second gets angry mouthful, the 513-conductive interface, 6-carriage, 61-insulating part, the 62-sliding part, 7-back-moving spring, 8-electric-conductor.

As shown in Figure 1, a kind of lighter with safety device of the utility model comprises a lighter housing 1; A fuel reservoir that has air outlet valve 21 2 that links to each other with the inside of housing 1; A combustion head 3 that is positioned at fuel reservoir 2 tops and communicates with it; One is used to control the air feed controlling organization 4 that air outlet valve 21 is given vent to anger; An igniter 5 that has the conductor wire 51 of lighting a fire is installed in the housing 1, end limit at the ignition mouth 511 of harness 51 is provided with carriage 6, carriage 6 can comprise: sliding part 62 and insulating part 61, sliding part 62 is exposed on the shell or stretches out shell, insulating part can 61 be sleeved on the bottom of combustion head 3, can one back-moving spring 7 be set with respect to combustion head 3 motions between carriage 6 and air outlet valve 21.

Referring to Fig. 2, when carriage 6 place inactive states, the insulating part 61 of carriage 6 is between the ignition mouth end limit and combustion head 3 of igniting conductor wire, make the ignition mouth 511 of igniting conductor wire 51 and the circuit lengthening of starting to exchange fire of combustion head 3, the said circuit lengthening of starting to exchange fire be meant get angry mouthfuls 511 to the sparking distance of combustion head 3 greater than get angry mouthfuls 511 with the distance of housing 1 inner rim metalwork, like this, mouthful 511 sparks that produce of getting angry just can not skip to combustion head 3, at this moment, the igniting line of the ignition mouth 511 of igniting conductor wire 51 disconnects, mouthfuls 511 the igniting line of getting angry is near jumping in housing 1 the metalwork, at this moment, both made to press down igniter 5, air outlet valve 21 venting also can't be lighted the combustible gas in the combustion furnace 32.When promoting carriage 6 downwards with forefinger or middle finger, insulating part 61 has shortened the start to exchange fire circuit of ignition mouth 511 with combustion head 3, that is to say insulating part 61 from get angry mouthfuls 511 and combustion head 3 between remove, the shortest ignition distance is that ignition mouth 511 is directly corresponding with combustion head 3, but said get angry mouthfuls 511 with the circuit of starting to exchange fire of combustion head 3 shorten be meant get angry mouthfuls 511 to the sparking distance of combustion head 3 less than get angry mouthfuls 511 with the distance of housing 1 inner rim conducting metal spare, like this, mouthful 511 sparks that produce of getting angry will jump directly to combustion head 3, when then pressing down igniter 5 with thumb, make and get angry mouth 511 to combustion head 3 arcings, combustion head 3 is a metallic conduction spare, in combustion head 3 and combustion furnace 32, insulator 322 is set, like this, the electric current of combustion head 3 can send spark by the electric-conductor 321 of jet thrust 31 in combustion furnace 32, in igniter 5 when pressing down, the controlling organization 4 of giving vent to anger is opened air outlet valve 21 venting, makes the electronics spark ignition in the burned stove 32 of combustible gas stream that the jet thrust 31 of combustion head 3 produces.When unclamping carriage 6, be contained in carriage 6 and the back-moving spring 7 that has between the burning holder 2 of air outlet valve 21 moves up carriage 6, the insulating part 61 of carriage 6 is return again, block get angry mouthfuls 511 with the arcing circuit of combustion head 3.

Fig. 3 and Fig. 2 are similar, and difference is that the insulating part 61 of carriage 6 is an isolation baffle plate, and back-moving spring 7 is arranged on the lower side of sliding part 62.

Fig. 4 and Fig. 3 are similar, its difference is the insulating part 62 that the ignition mouth 511 of igniting conductor wire 51 passes carriage 6, slip up or down by carriage, make ignition mouth 511 and the combustion head 3 of igniting conductor wire 51 produce near with separate, thereby the igniting line of the ignition mouth 511 that makes igniting conductor wire 51 and combustion head 3 produces conducting and disconnection.

As shown in Figure 5, the insulating part 61 of carriage 6 is sleeved on the bottom of combustion head 3, the upper part that the igniting conductor wire 51 of igniter 5 disconnects is installed on the combustion furnace 32, the second ignition mouth 512 is arranged in the combustion furnace 32, combustion furnace 32 adopts insulating materials, play heat insulation and insulating effect, the conductive interface 513 of gap is sleeved in the insulating part 61 of carriage 6, the other end ignition mouth 511 of the gap of igniting conductor wire 51 is arranged on the side of insulating part 61, is provided with a back-moving spring 7 between carriage 6 and burning holder 2.When carriage 6 place inactive states, the insulating part 61 of carriage 6 entangles the conductive interface 513 of igniting conductor wire 51, make the ignition mouth 511 of igniting conductor wire 51 and the circuit lengthening of starting to exchange fire of conductive interface 513, the said circuit lengthening of starting to exchange fire be meant get angry mouthfuls 511 to the sparking distance of conductive interface 513 greater than get angry mouthfuls 511 with the distance of housing 1 inner rim metallic conduction spare, like this, mouthful 511 sparks that produce of getting angry just can not skip to conductive interface 513, at this moment, the igniting line of the ignition mouth 511 of igniting conductor wire 51 disconnects, mouthfuls 511 the igniting line of getting angry is near jumping in housing 1 the metalwork, at this moment, both made and pressed down igniter, the air outlet valve venting also can't be lighted the combustible gas in the combustion furnace 32.When promoting carriage 6 downwards with forefinger or middle finger, insulating part 61 has shortened the start to exchange fire circuit of ignition mouth 511 with conductive interface 513, that is to say insulating part 61 from get angry mouthfuls 511 and conductive interface 513 between remove, the shortest ignition distance is that to get angry mouthfuls 511 be direct corresponding with conductive interface 513, said get angry mouthfuls 511 with the circuit of starting to exchange fire of conductive interface 513 shorten be meant get angry mouthfuls 511 to the sparking distance of conductive interface 513 less than get angry mouthfuls 511 with the distance of housing 1 inner rim metalwork, like this, mouthful 511 sparks that produce of getting angry will jump directly to conductive interface 513, when then pressing down igniter 5 with thumb, make and get angry mouth 511 to conductive interface 513 arcings, at this moment, second jet thrust 31 arcings of ignition mouth 512 in combustion furnace 32, in igniter 5 when pressing down, the controlling organization 4 of giving vent to anger is opened air outlet valve 21 venting, makes the electronics spark ignition in the burned stove 32 of combustible gas stream that the jet thrust 31 of combustion head 3 produces.When unclamping carriage 6, the back-moving spring 7 that is contained in carriage 6 and has between the burning holder 2 of air outlet valve 21 moves up carriage 6, the insulating part 61 of carriage 6 is return again, entangles conductive interface 513, has blocked the arcing circuit of ignition mouth 511 with conductive interface 513.

Fig. 6 and Fig. 5 are similar, its difference is that ignition mouth 511 also is sleeved in the insulating part 61 of carriage 6, pincers have electric-conductor 8 in insulating part 61, when carriage 6 during to lower slider, get angry mouthfuls 511 with electric-conductor 8 conductings, thereby make get angry mouthfuls 511 with the igniting line conducting of conductive interface 513, when carriage 6 upwards slides, electric-conductor 8 is overlapping with conductive interface 513, and at this moment, ignition mouth 511 disconnects with the igniting line of conductive interface 513.

As shown in Figure 7, carriage 6 is arranged between the ignition mouth 511 of combustion head 3 and igniter 5, when with forefinger or in when instigating carriage 6 to push away downwards, ignition mouth 511 shortens with the igniting line of combustion head 3, simultaneously, with thumb igniter 5 air outlet valve 21 when pressing down is exitted, the spark of ignition mouth 511 is also directly jumped on combustion head 3 combustible gas of combustion head 3 is lighted, when unclamping finger, air outlet valve 21 cuts out, back-moving spring 7 is return carriage 6, and at this moment, carriage 6 will be got angry and mouthfuls 511 be separated with combustion head 3, cause igniting line elongated, at this moment, the ignition mouthful 511 metalwork arcings to the housing periphery make the igniting line disconnection of ignition mouth 511 and combustion head 3.

Though below in conjunction with the embodiments the utility model has been made detailed description, those of ordinary skill obviously can be recognized in the art, and previous embodiment only is for the utility model is described, and non-limiting the utility model.In design scope of the present utility model, can also make multiple variation or modification to previous embodiment, these variations and modification all should belong to the protection domain of this patent.

Claims (3)

1, a kind of lighter with safety device, by housing, a fuel reservoir that has air outlet valve that links to each other with the inside of housing, a combustion head that is positioned at fuel reservoir top and communicates with it, one is used to control the air feed controlling organization that the fuel air outlet valve is given vent to anger, an igniter that has the conductor wire of lighting a fire is installed in the housing, it is characterized in that: described gap setting at the ignition mouth end limit of igniting conductor wire or the conductor wire of lighting a fire can disconnect the carriage with the conducting igniting line, and carriage has at least some to be exposed on the shell or stretches out shell.

2, a kind of lighter with safety device according to claim 1 is characterized in that: describedly between carriage and fuel reservoir back-moving spring is set.

3, a kind of lighter with safety device according to claim 1 is characterized in that: the described pincers in carriage has electric-conductor.

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