CN2470688Y - Improved simple lighter - Google Patents

Abstract

Disclosed is an improved simple lighter, which comprises a fuel container body. The upper end of the body is provided with a fuel valve and a pulling button; a pulling rod arranged at one end of the pulling button is matched with the fuel valve; a side wheel that combined with a fire lighting rolling wheel is pivoted on the upper end of the body; a flint stone is arranged on the body under the fire lighting rolling wheel; a plurality of file teeth parts provided with dentate surfaces are arranged on the circumference of the fire lighting rolling wheel; the two sides of the file teeth parts arranged on the circumference of the fire lighting rolling wheel are provided respectively with a smooth part whose circumference radian area is longer than that of the file teeth part; the smooth part is an area in a round camber. The utility model can reduce greatly the chance that the children light the lighter.

Description

Improved convenient type lighter

The utility model relates to a kind of lighter, relates in particular to a kind ofly can significantly reduce the play improved convenient type lighter of the probability of lighting flame of child.

General commercially available convenient type lighter as shown in Figure 1, 2, comprises that one is combined with the body 1 of fuel container, and this body 1 upper end is provided with a fuel valve 2 and and pulls button 3; This set throw rod 3a of an end that pulls button 3 matches with fuel valve 2, so that when pushing this and pulling button 3, makes throw rod 3a pull-up fuel valve 2.This body 1 upper end is pivoted with a cincture 5 that is combined with igniting roller 4 in addition, and the body 1 of igniting roller 4 belows is provided with a firestone 6.Be covered with the topping portion 7 that is provided with several dentations on the whole circumference face of this igniting roller 4, and wipe firestone 6 to produce spark when rotating cincture these topping portion 7 continuous files in 5 seasons, and push at the same time and pull button 3 seasonal fuel valves 2 unlatchings and effusion fuel, cooperate aforementioned continuous file to impact the topping portion 7 of flint 6 simultaneously, with the spark ignition flame that finally hits.But there is following shortcoming in this kind structural design; Promptly, though its button 3 of pulling that drives that control opens gas is to design respectively and come respectively with this cincture 5 positions height, because the topping portion 7 of igniting roller 4 is covered with the whole circumference face and is continuous shape with the firestone 6 of below and contact, even it is lighted a fire any time or at will rotates cincture 5 these topping portions 7 and file continuously and easily and rub the spark; Though so be that innocent immature child brings and plays, can both grasp cincture 5 very easily simultaneously and hit the igniting easily of fire time, therefore,, happen occasionally owing to lead to the incident of fire accidentally with the opportunity of pulling button 3 press-started gas.

In view of this, the long-pending many years of experience of making and being on sale throughout lighter of being engaged in of this creator through constantly making great efforts research and improved test, is succeeded in developing the utility model finally.

Main purpose of the present utility model is, a kind of improved convenient type lighter is provided, and its flint file of staggering hits and makes gas open opportunity to produce invalid percussion with pushing button the duration of ignition, can significantly reduce the child and play and light the probability of flame.

The purpose of this utility model is realized by following technical scheme.

A kind of improved convenient type lighter comprises the body that is provided with fuel container, and the body upper end is provided with a fuel valve and and pulls button; This is pulled one of button and holds set throw rod to cooperate with fuel valve, and the body upper end is pivoted with a cincture in conjunction with the igniting roller in addition, and the body below the igniting roller is provided with a firestone; The periphery of this igniting roller is provided with the topping portion of several tool toothed surfaces, it is characterized in that: the topping portion both sides on the described igniting roller periphery are respectively equipped with a smooth department than this topping portion longer scope in shared circumference radian zone, and this smooth department is the zone that is a slick and sly shape cambered surface.

The purpose of this utility model can also further realize by following technical measures.

Aforesaid improved convenient type lighter, wherein the number of teeth in this igniting roller topping portion is the best with 2～3 teeth.

Aforesaid improved convenient type lighter should the shared circumference radian of igniting roller smooth department zone length be the best with 1/2nd circumference greater than this igniting roller wherein.

The utility model can significantly reduce the child and play and light the probability of flame.

For further understanding technology contents of the present utility model, characteristics and effect, exemplify following preferred embodiment now, and conjunction with figs. is described in detail as follows:

Fig. 1 is the schematic diagram of commercially available convenient type lighter when lighting.

Fig. 2 is commercially available convenient type lighter structure schematic diagram.

The local assembled sectional view of Fig. 3 the utility model one preferred embodiment.

The schematic perspective view of Fig. 4 the utility model igniting roller and cincture combination.

Fig. 5 is the operation chart that the utility model carries out invalid igniting action.

Fig. 6 is the schematic diagram of the invalid igniting stroke of the utility model smooth department.

Fig. 7 is that the utility model accelerates to hit fiery stroke example () assembled sectional view.

Fig. 8 is that the utility model accelerates to hit fiery stroke example (two) assembled sectional view.

At first, see also shown in Fig. 3,4, the utility model comprises: one is combined with fuel container body (10), and this body (10) upper end is provided with a fuel valve (11) and and pulls button (12).This set throw rod (121) of an end of pulling button (12) is to match with fuel valve (11), makes that pushing this pulls the seasonal throw rod of button (12) (121) pull-up fuel valve (11).This body (10) upper end is pivoted with a cincture (13) that is combined with igniting roller (20) in addition, and on the body (10) of igniting roller (20) below, be provided with a firestone (15) of shoring by a beneath spring (14), because the structure with upper-part all duplicates with commonly using structure, so do not add to give unnecessary details at this.

Of the present utility model being characterised in that: this igniting roller (20) designs as shown in Figure 4, and its periphery is provided with the topping portion (21) of several teeth of tool, and several teeth in this topping portion (21) are 2-3 tooth the bests.Simultaneously, be respectively equipped with a smooth department (22) that is slick and sly cambered surface zone between these topping portion (21) both sides, this smooth department (22) has the regional extent (S) longer than the shared circumference radian of this topping portion (21) (r), and this circumference radian regional extent (s) is the best with 1/2nd circumference greater than this igniting roller (20).It is interval to form an invalid igniting to block topping portion (21) to hit with this firestone (15) file.

Please continue to consult shown in Fig. 5,6, the utility model in the operation because to surpass on igniting roller (20) circumference be to be in smooth department (22) circumference radian regional extent (s) more than 4/5ths, its this firestone (15) process below process is to slide and can not produce spark (as shown in Figure 5), and then repeatedly stir this cincture (13), as a result, this igniting roller (20) continue rotation displacement repeatedly (as shown in Figure 6) still fail to make this topping portion (21) to move to the igniting tram of this firestone (15) rapidly.In other words, in the child is at play process, all be in invalid ignition zone, do not light flame and can not pull the trigger in more than half time.

At last, when the topping portion (21) of this igniting roller (20) is transferred to this firestone (15) position, below, owing to firestone (16) suspends to upper process and this topping portion (21) downward stopping mutually of protuberate, making this child continue to stir this cincture (13) subsequently rotates forward, the result, though can allow this topping portion (21) produce file with firestone (15) in the short time at the utmost point hits, only because the number of teeth in this topping portion (21) has only 2-3 tooth minimum distances, therefore as shown in Figure 5, reaction be not able to do in time as yet when going to push this and pulling button (12) this child, and this topping portion (21) has slipped over that firestone (15) file hits the position and the preceding firestone (15) and smooth department (22) sliding-contact state that return back to.Therefore, even being pressed into, this child pulls button (12) unlatching gas, it still can't light flame, this promptly is that the utility model utilizes this smooth department (22) design firestone (15) file that staggers to hit igniting opportunity and push the button gas opening time, to produce the great advantage place that invalid percussion is shown.

Otherwise, for the user beyond the general child, it originally can be bigger than the child at the stroke of stirring cincture (13), it just can drive the topping portion (21) of igniting roller (20) at short notice and move forward to this firestone (15) leading edge, as shown in Figure 3, cooperate moment to stir cincture (13) downwards and push this and pull button (12) and open gas then, then its topping portion (21) and firestone (15) produce in the short time to file at the utmost point and hit spark and just can successfully light flame.Only, for the more blunt user (though non-child) of reaction, it fails correct grasp when effectively hitting fiery ignition operation, still might normal ignition use, but the motivation that this point non-pass the utility model is considered is played and is lighted the probability of flame so the utility model maximum purpose is to reduce the child.

In sum, the utility model topping portion (21) both sides on this roller of lighting a fire (20) periphery are respectively equipped with the smooth department regional extent (s) than the longer scope in this topping portion (21) shared circumference radian zone (r), hit and form an invalid igniting with this firestone (15) file interval to block, and uses this smooth department flint that staggers to file and hit the duration of ignition and gas is opened synchronous occurrence time to produce invalid percussion.Therefore, except the foregoing description, also can be designed to shown in Fig. 7,8 according to this principle the utility model according to need, it is minimizing this cincture (13) dry running blanking time, can be with this topping portion (21) with corresponding 180 degree or 120 degree spacing settings, the invalid igniting of shortening this smooth department (22) whereby is interval, to reach identical function of the present utility model.

In sum, the utility model is broken through the bottleneck of traditional lighter operation, reduces that the child plays and the probability of lighting is accidentally commonly used lighter and had more novelty, creativeness, practicality.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did.

Claims (3)

1, a kind of improved convenient type lighter comprises the body that is provided with fuel container, and the body upper end is provided with a fuel valve and and pulls button; This is pulled one of button and holds set throw rod to cooperate with fuel valve, and the body upper end is pivoted with a cincture in conjunction with the igniting roller in addition, and the body below the igniting roller is provided with a firestone; The periphery of this igniting roller is provided with the topping portion of several tool toothed surfaces, it is characterized in that:

Topping portion both sides on the described igniting roller periphery are respectively equipped with a smooth department than this topping portion longer scope in shared circumference radian zone, and this smooth department is the zone that is a slick and sly shape cambered surface.

2, improved convenient type lighter according to claim 1 is characterized in that, the number of teeth in the described igniting roller topping portion is the best with 2～3 teeth.

3, improved convenient type lighter according to claim 1 is characterized in that, the shared circumference radian of described igniting roller smooth department zone length is the best with 1/2nd circumference greater than this igniting roller.

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