CN2847083Y - Safety protective device for igniting gun - Google Patents

Abstract

The utility model relates to a safety protective device for an igniting gun, which is mainly characterized in that the position of an ignition gun body approaching to a pressing button is provided with a blocking device, which is provided with an elastic telescopic rod body. The rod body is blocked on the back face of the pressing button in the state of being free from the exogenic action to cause the pressing button to be unable to be pressed and consequently avoid from igniting by mistake. After one user pulls the rod body by one hand, the other hand can operate to press the button to carry out ignition.

Description

The burning torch safety device

Technical field

The utility model relates to a kind of being installed on the gas ignition rifle, is used to prevent the safety device of mis-ignition.

Background technology

The flame gun that is sold on the market at present, it does not have the design of gas safety locking mostly, therefore often causes user or child to touch its gas switch because of carelessness, and the danger generation that causes gas to leak even catch fire and explode.Have part manufacturer then development and Design go out some electronic type security lock arrangements and prevent the generation of a dangerous situation here, though described known design can solve aforesaid problem, but also therefore cause whole manufacturing cost significantly to improve, so that few people shows any interest and lose the exploitation purpose; The reliability of described still more known electronic type security lock arrangement is not high, be out of order easily, therefore this type of Products Development is except that needing powerful the requirement in security, and the cost control of its product integral body also be can not ignore, otherwise vertical a good product is arranged and the unmanned words of using that also be in rain.

Summary of the invention

In view of the problem of aforementioned known gas gun at secure context, the utility model aims to provide a kind of press button that can avoid the gas in the firelock of control point to give vent to anger and light a fire and is pushed by mistake, and then the design of hoist point firelock security in the use.

Principal character of the present utility model is near the position of press button one resistance radiator cooler to be set at the burning torch body, and this resistance radiator cooler be not subjected to external force to do the time spent, has the effect that stops press button, to avoid press button to suffer that false touch is moving and to open gas and light a fire; The user is before pushing described press button, and this resistance radiator cooler of operation is earlier also lighted a fire to opening gas after the stopping of press button to remove.

Main technical schemes of the present utility model is that described resistance radiator cooler has the body of rod of an elastic telescopic, and this body of rod is barred from the back of press button under the state that is not subjected to the external force effect, make press button to be depressed, thereby avoid mis-ignition; After the user pulled moving this body of rod with one, the another hand then can be operated and depress this press button to light a fire.

Another technical scheme of the present utility model, be that described resistance radiator cooler includes a body of rod and an elastic parts, this body of rod and elastic parts are installed on described body jointly, be not subjected under the external force effect, apply elastic force by this elastic parts and make this body of rod not be barred from this press button in this body of rod.

A technical scheme more of the present utility model, be that described resistance radiator cooler also includes a upper bush and lower sleeve, after the described body of rod passes this lower sleeve and elastic parts in regular turn, at this body of rod one clasp is set, make this body of rod pass this upper bush again, and this upper bush and lower sleeve are fixed to one another, and this upper bush then is fixed in described body.

Via aforementioned structure of the present utility model, can get following advantage:

One, lights the safety worries of flame to avoid user's careless false touch burning torch press button;

Two, because mechanism of the present utility model extremely simplifies, therefore can replace the electronic type gas safety locking device of present complexity, and can increase its whole reliability;

Three, the utility model is except that can reaching safe effect, and its manufacturing cost can not increase too much.

Description of drawings

Fig. 1 is for showing the three-dimensional exploded view of the utility model primary clustering syntagmatic;

Fig. 2 is for showing the stereogram of the outward appearance after the utility model makes up;

Fig. 3 is the three-dimensional exploded view of the primary clustering syntagmatic of demonstration resistance radiator cooler of the present utility model;

Fig. 4 stops press button, the partial plan view that press button can't be depressed for the body of rod that shows resistance radiator cooler of the present utility model;

Fig. 5 for the body of rod that shows resistance radiator cooler of the present utility model by the drop-down press button that do not stop, the partial plan view that press button can be depressed.

Among the figure

1 body, 11 grooves

2 gas storage cylinders, 21 valves

22 boccas, 3 press buttons

31 protuberances, 32 prominent bars

321 inclined-planes, 33 springs

4 ignitions, 5 resistance radiator coolers

51 upper bushes, 510 holes

511 flanges, 52 lower sleeves

520 holes, 53 elastic parts

54 bodies of rod, 541 heads

542 retaining ring grooves, 543 clasps

6 levers, 61 centre bores

62 inclined-planes

The specific embodiment

Following conjunction with figs. and Reference numeral are done more detailed description to embodiment of the present utility model, can implement according to this after studying this specification carefully so that be familiar with the personnel of this technical field.

At first see also Fig. 1 and Fig. 2, preferred embodiment of the present utility model is that the inside of burning torch body 1 is provided with a gas storage cylinder 2, and gas storage cylinder 2 upper ends are provided with a valve 21, and termination is provided with one and extends to this external bocca 22 on valve 21; Described gas storage cylinder 2 is for providing the usefulness of filling liquid gas, and gas is through gasification and by behind the valve 21, at bocca 22 places by spark ignition, thereby jet out flames at bocca.Described valve 21 is devices that a kind of central axis that can be parallel to gas storage cylinder 2 moves back and forth, and is in opening when valve 21 is up spurred, thereby the gas in the gas storage cylinder 2 is flowed out; Otherwise, when valve 21 moves down, then being in closed condition, gas just can't flow out; This valve 21 is to belong to general known structure, and the emphasis of non-the utility model demand, so will not give unnecessary details.

The utility model also is provided with a press button 3 in the front side of body 1, and body 1 inside between this press button 3 and valve 21 is provided with a spring 33, an ignition 4 and a lever 6, uses and produces the device of spark to light a fire when common formation by-pass valve control 21 is opened.

Described lever 6 preferred implementation are to adopt the metal or the nonmetallic materials of en plaque to make, make an end of this lever 6 have the inclined-plane 62 that down square neck is oblique, the other end then is provided with the centre bore 61 of perforation, and this centre bore 61 is used to be linked in the valve 21 of gas storage cylinder 2 upper ends.

The rear end of described press button 3 then is provided with protuberance 31 and prominent bar 32, and prominent bar 32 ends are formed with the inclined-plane 321 that is positioned at the below.Press button 3 after the installation, is contacted with on the inclined-plane 62 of lever 6 inclined-plane 321 of prominent bar 32 for being provided in to be installed in the front side of body 1.Spring 33 is installed in the body 1 with 4 of ignitions, and is positioned at the back of press button 3, and wherein, spring 33 preferably is placed on the protuberance 31 of press button 3 back, comes off easily to avoid spring 33.User's finger is when pushing press button 3, the inclined-plane 62 along lever 6, the inclined-plane 321 that makes prominent bar 32 is moved, and then make lever 6 below be supported in gas storage cylinder 2 upper ends and form fulcrum, make the centre bore 61 that is sleeved on valve 21 with up pull-up of valve 21, allow gas storage cylinder 2 interior gas flow out boccas 22 via valve 21.Press button 3 also touches ignition 4 when pushing, connect the lead (not shown) that from ignition 4 and then extend to position near bocca 22, thereby make ignition form spark and light the gas of ejection at its lead place.

The utility model also is provided with resistance radiator cooler 5 in body 1 front side near press button 3, stop press button 3 igniting that can't be pressed by resistance radiator cooler 5; Must remove stopping of resistance 4 pairs of press buttons 3 of radiator cooler earlier during the desire igniting.As shown in Figure 3, the preferred embodiment of described resistance radiator cooler 5 includes a upper bush 51, a lower sleeve 52, a body of rod 54 and an elastic parts 53; Wherein, an end of the body of rod 54 has head 541, and the appropriate location of the body of rod 54 then is provided with clasp ditch 542; Upper bush 51 and lower sleeve 52 are respectively equipped with the hole 510 and 520 that can pass for the body of rod 54, and are provided with flange 511 at upper bush 51.After the body of rod 54 passes the hole 520 and elastic parts 53 of lower sleeve 52 from lower to upper, again a clasp 543 is fastened on clasp ditch 542, make clasp 543 be resisted against elastic parts 53 upper ends, then the body of rod 54 is passed the hole 510 of upper bush 51 again, at last that upper bush 51 and lower sleeve 52 is fixed to one another; The mode that it is fixing can adopt solder technology with its solid welding, or adopts helical structure with upper and lower sleeve 51 and 52 combinations with one another.

The integrated structure of described resistance radiator cooler 5 and body 1 is at two double shell front sides that constitute body 1 one groove 11 to be set, the flange 511 of upper bush 51 is inserted in this groove 11 after, again that the two pairs of half-shells combinations is fixing and constitute a complete body 1; At this moment, the body of rod 54 of outstanding upper bush 51 is to be barred from press button 3 back, therefore, be not subjected under the external force effect, and press button 3 stops can't be depressed (as shown in Figure 4) because of being subjected to the body of rod 54, thereby can't light flame.

When the user will light a fire, must pinch the head 541 and the pulling of past below of the body of rod 54 lower ends with a hand, make the body of rod 54 upper ends break away to press button 3 rear ends stop that hold the another hand of body 1 and just can push this press button 3 this moment, to open gas storage cylinder and igniting simultaneously.When the body of rod 54 by toward the below pulling time, elastic parts 53 is to be subjected to clasp 543 to promote and compress; When the user decontroled press button 3, the elastic parts 53 of compressive state just can utilize its elastic force to promote to be fixed in the clasp 543 of the body of rod 54 and allow the outstanding again upper pedestal 51 in the body of rod 54 upper ends and be barred from press button 3 rears.

The above only is in order to explain preferred embodiment of the present utility model; be not that the attempt tool is to do any pro forma restriction to the utility model; so; all have in that identical design spirit is following do relevant any modification of the present utility model or change, in the model that all must be included in the protection of the utility model intention is.

Claims (2)

1, a kind of burning torch safety device, be that a gas storage cylinder and an ignition are set in a body, this gas storage cylinder top connects establishes a valve and a bocca, this valve is connected with a lever, this body is provided with a press button, between this press button and the described body spring is set, when described press button is subjected to pressing, drive this ignition and lever simultaneously, make the described valve of this lever opening, when discharging press button, then promote press button and make press button and lever homing by this spring, it is characterized in that:

Described body is provided with a resistance radiator cooler, this resistance radiator cooler comprises upper bush, lower sleeve, elastic parts, clasp and the body of rod, wherein, after the described body of rod passes lower sleeve and elastic parts successively, on the body of rod, install clasp again, allow the body of rod pass upper bush then, upper bush and lower sleeve are fixed to one another;

Wherein, this resistance radiator cooler stops this press button under the state of not bestowing active force, and this press button can't be depressed, and when this resistance radiator cooler is bestowed active force, does not then stop this press button, thereby this press button is depressed.

2, burning torch safety device according to claim 1, wherein, the upper bush of described resistance radiator cooler is fixed in described body.