CN2653327Y - Electronic lighting gun with button safety part - Google Patents

Abstract

The utility model relates to an electronic lighting gun with a button security component on the housing. The majority of the prior electronic lighting guns are not provided with a security button, and the lighting button is not limited, providing a weal security. The utility model comprises a housing, a gun tube, an oil slot, a piezoelectric mechanism, a piezoelectric push pole, a security pole, a security button and an air outtake mechanism, and is characterized in that the security button is positioned at one side of the housing, and the security pole is arranged in the housing; wherein, the security button acts on the security pole directly blocking the moving of the piezoelectric push pole, which effectively avoids the security hidden trouble of accident and gas leaking caused by lighting the flame due to the accidentally pulling the lighting button or contacting the lighting button by outside force, thereby improving the security of the lighting gun.

Description

Be provided with the electronic ignition rifle of button safety piece

[technical field]

The utility model relates to the electronic ignition rifle that a kind of housing is provided with the button safety piece.

[background technology]

Burning torch at present commonly used is a kind of electronic ignition utensil that utilizes inflammable gases such as butagas, natural gas for fuel, and its pressure button that directly press...withes one's finger usually emits sparks piezoelectricity in the piezoelectric device to light inflammable gas to produce flare.Owing to himself flammable gas is housed, do not establishing under the situation of safety piece, it is unrestricted to push button, when being not intended to maloperation, the child plays or the unexpected percussion burning torch of hard object button being arranged, firing point firelock very easily, injury children even endanger public security.In addition, if when the unexpected conflict button of external force is arranged, air outlet valve can be opened, and then inflammable gas leaks, though this can not produce flare, and the potential safety hazard that exists inflammable gas to leak.Therefore, area that has and country are to the burning torch of not establishing safety piece or will expressly forbid production and selling.

Existing burning torch generally is provided with a locking mechanism to button ignition switch, promptly when it is in latched position, button ignition switch can't be pressed because of being stopped by it, yet the locking mechanism of existing burning torch generally all is non-response, and under general situation, the user is in order to follow the line of least resistance, mostly this locking mechanism is set in non-locked position, so just bring a potential safety hazard: just because of burning torch is simple to operate, when therefore having the child to play burning torch among the manager, very likely its false triggering is lighted a fire, thereby might injure the child, therefore also might be and initiation fire.Show, have every year a considerable amount of these class accidents to take place really at home and abroad according to relevant statistics.

China Patent No. is that 98247275.7 Chinese patent literature discloses a kind of burning torch with button type safety device, comprise gun barrel, housing and press button, be provided with one under the press button in housing by spring-supported safety button, this safety button is provided with projection to the one side of press button, under nature, press button is stopped and can not be pressed, and when safety button is pressed, projection on it is relative with the neutral place of press button, and press button can normally be pressed and light a fire at this moment.Though this scheme has improved the security of burning torch, concerning children, as long as hold burning torch with two, and the afterbody that props up burning torch by chest firing point firelock easily still, potential safety hazard still exists.

[utility model content]

Technical problem to be solved in the utility model is to overcome above-mentioned prior art defective, provide a kind of on the burning torch housing, be provided with safety button, the burning torch button can't directly be pressed, avoid above-mentioned potential safety hazard electronic ignition rifle.

The technical scheme that the utility model adopted is: housing is provided with the burning torch of button safety piece, comprise housing, gun barrel, be used for the oil groove of storage of fuels, the piezoelectric device that is positioned at oil groove and air-out mechanism, air-out mechanism comprises air outlet valve and skid plate, wherein piezoelectric device comprises piezoelectricity and the button ignition switch that links with it, it is characterized in that the piezoelectricity push rod upper end of described piezoelectricity becomes the T type; Be located at the safety button and the bumper bar between safety button and piezoelectricity push rod of a side on the housing, it is characterized in that an end of described bumper bar becomes 45 ° of inclined-planes.It is characterized in that described safety button side inclined-plane at 45 in housing, the direction of motion of described bumper bar is intersected vertical with the piezoelectricity push rod direction of motion.The described bumper bar other end becomes L shaped shape, be positioned at the infall of piezoelectricity push rod T type, two ends all frame on the reinforcement of housing, on the end bumper bar boss is being arranged between reinforcement and the housing, relief spring is installed between the boss of the reinforcement of fixing bumper bar and bumper bar, reinforcement plays location and the fixedly effect of bumper bar, and safety button can be moved on horizontal level.When safety position, bumper bar one end acts directly on piezoelectricity push rod T shape place, hinders pressing down of piezoelectricity push rod, makes piezoelectricity can not press down igniting, thereby plays the effect of insurance.When fired state, under the effect of external force, safety button is moved vertically upward, the ramp effect of safety button is when 45 ° of wedges of bumper bar one end, make the bumper bar horizontal displacement, one end breaks away from the place, right angle of piezoelectricity push rod, breaks away from safety position, thereby button ignition switch can be moved downward, press down the piezoelectricity push rod, piezoelectricity can produce spark, and button ignition switch presses down the venting skid plate simultaneously, the firing point firelock, finish a complete igniting action, after external force disappeared, under the effect of relief spring, bumper bar and safety button can be returned to original safety position state.

The utility model has increased safety button and bumper bar at housing, make it to be used with button ignition switch, if do not promote safety button, just can't push button ignition switch, safety effect is good, light flare or the unexpected conflict button of external force is arranged and the phenomenon of leaking gas thereby avoided directly pushing button, the lighter security performance is greatly improved.

[description of drawings]

Fig. 1 is the normal position structural representation of prior art.

Fig. 2 is that pressing of prior art played the positional structure schematic diagram.

Fig. 3 is the piezoelectricity stereogram of the utility model prior art.

Fig. 4 is a kind of normal safety position cutaway view of the present utility model.

Fig. 5 is a kind of duty cutaway view of the present utility model.

Fig. 6 is a kind of piezoelectricity stereogram of the present utility model.

Fig. 7 is the A-A cutaway view of Fig. 4.

Fig. 8 is the A-A cutaway view of Fig. 5.

[specific embodiment]

As Fig. 1, shown in Figure 2, the parts that constitute the utility model prior art have: housing 1, gun barrel 2, housing 1 in oil groove 3, the piezoelectric device in oil groove 34, air-out mechanism 5, the skid plate 6 of between piezoelectric device 4 and air-out mechanism 5, giving vent to anger of storage inflammable gas, on the housing 1 skid plate 5 is had the reinforcement 7 that plays point action.Air-out mechanism 5 comprises air outlet valve 8, above air-out mechanism 5, plays the rubber tube 9 of transporting combustible gases, is provided with flame adjusting ring 10 to adjust tolerance on air-out mechanism 5.Piezoelectric device 4 comprises piezoelectricity 11, and piezoelectricity 11 lower ends are useful on the piezoelectricity rubber 12 of cushioning effect.The top of piezoelectricity 11 is piezoelectricity push rods 13,13 one-tenth cylinder body shapes of piezoelectricity push rod, and in the button ignition switch 14 and the button ignition switch lower end 15 on piezoelectricity push rod 13 tops.

During normal ignition, push button ignition switch 14, button ignition switch 14 lower ends 15 move down, press down skid plate 6 near piezoelectric device 4 one ends, since the point action of reinforcement 7, the other end lifting of skid plate 6, open air outlet valve 8 and discharge inflammable gas, button ignition switch 14 presses down the piezoelectricity push rod 13 of piezoelectricity 11 simultaneously, and piezoelectricity 11 produces instant high-voltage thereupon and sends spark, and then lights flare; The bottom of oil groove 3 is provided with intake valve 16 and is used to fill inflammable gas, and they assemble connection in the usual way.

Fig. 3 is the stereogram that constitutes the piezoelectricity of prior art.

As shown in Figure 4 be a kind of normal safety position cutaway view of the present utility model.Safety button 17 on housing 1, safety button 17 shapes outside the housing 1 are roughly approaching with the thumb profile of hand, and safety button 17 1 ends 18 have one 45 ° of inclined-planes 19 in housing 1, and are provided with relief spring 20.Bumper bar 21 between safety button 17 and piezoelectricity push rod 13, bumper bar 19 is near 22 one-tenths at an end of safety button 17,45 ° inclined-plane 23, bumper bar 21 has a boss 24 at reinforcement 7 and near between the housing 1 of air-out mechanism 5 one sides, is provided with relief spring 25 between boss 24 and reinforcement 7.Under safety position, safety button 17 is under the effect of relief spring 20,45 ° of inclined-planes 19 of the end 18 of safety button 17 in housing, break away from the 45 ° of inclined-planes 23 that fall of bumper bar 21 1 ends 22, bumper bar 21 is under the effect of relief spring 25, bumper bar 21 near the L shaped end 26 of the piezoelectricity 11 of piezoelectric device 4 below the T-junction 27 of piezoelectricity push rod 13, hinder moving down of piezoelectricity push rod 13 and button ignition switch 14, thereby obstruction button ignition switch 14 produces the operation and the button ignition switch 14 of spark and moves down under the effect of external force or casual active force, press down skid plate 6, discharge the potential danger that fuel gas produces.

As shown in Figure 5 be a kind of duty cutaway view of the present utility model.External force vertically upward of effect on safety button 17, when the inclined-plane 19 of safety button 17 acts on 45 ° of inclined-planes 23 of bumper bar 21 1 ends 22, make bumper bar 21 horizontal displacements, a L shaped end 26 disengagings of the piezoelectricity push rod 13 of bumper bar 21 close piezoelectric devices 4 contact with the T-junction 27 of piezoelectricity push rod 13, break away from safety position, thereby button ignition switch 14 can be moved downward, press down piezoelectricity push rod 13, piezoelectricity 11 can produce spark, button ignition switch 14 presses down venting skid plate 6 simultaneously, the firing point firelock is finished a complete igniting action.After the external force disappearance that acts on the safety button 17, button ignition switch 14 and piezoelectricity push rod 13 are under the piezoelectric spring of piezoelectricity 11 inside is acting on, when returning to the origin-location, close piezoelectricity 11 1 ends 26 of bumper bar 21, under the effect of the relief spring 25 between the boss 20 of reinforcement 7 that is installed in fixing bumper bar 21 and bumper bar 19, safety button 17 is returned to normal separately safety position as shown in Figure 4 respectively under relief spring 20 effects.

As shown in Figure 6 be a kind of piezoelectricity stereogram of the present utility model.

As shown in Figure 7 be normal safety position A-A cutaway view of the present utility model.Bumper bar 21 intersects below the 27 piezoelectricity push rods 13 the one-tenth T of piezoelectricity 11 shape near the L shaped end 26 of piezoelectricity 11, hinders moving down of piezoelectricity push rod 13.

Fig. 8 is a kind of non-insured state A-A cutaway view of the present utility model.Under external force, the one-tenth T shape that bumper bar 21 breaks away from piezoelectricity 11 near the L shaped end 26 of piezoelectricity 11 intersect 27 piezoelectricity push rod 13 below, do not hinder moving down of piezoelectricity push rod 13, thereby button ignition switch 14 can press down, finishing the igniting action.

The utility model includes but not limited to the foregoing description; the every piezoelectricity push rod and safety piece of its piezoelectricity of utilizing is inconsistent; hinder the mechanism of button ignition switch action; described safety piece can be stepped stem, knee or other equivalent structure; the embodiment that is equal to according to its limit button action all belongs to protection domain of the present utility model.

Claims (6)

1, be provided with the electronic ignition rifle of button safety piece, comprise housing, button ignition switch, safety button, bumper bar, piezoelectricity, the piezoelectricity push rod, elastomeric element is characterized in that described piezoelectricity push rod becomes the T shape; Described safety button end in housing has one 45 ° of inclined-planes, described bumper bar one end directly hinders the motion of the piezoelectricity push rod of piezoelectricity, the other end has one to fall 45 ° of inclined-planes, the direction of motion of described safety button is consistent with the piezoelectricity push rod direction of motion, and the described bumper bar direction of motion is vertical with the piezoelectricity push rod direction of motion.

2, the electronic ignition rifle that is provided with the button safety piece according to claim 1 is characterized in that described bumper bar one end becomes L shaped shape, has a boss at the middle part.

3, the electronic ignition rifle that is provided with the button safety piece according to claim 1 is characterized in that described bumper bar two ends are fixed by the reinforcement in the housing respectively.

4, the electronic ignition rifle that is provided with the button safety piece according to claim 1 is characterized in that described elastomeric element is a spring.

5, the electronic ignition rifle that is provided with the button safety piece according to claim 4 is characterized in that described relief spring is enclosed within the bumper bar outside.

6, the electronic ignition rifle that is provided with the button safety piece according to claim 4 is characterized in that described relief spring is between bumper bar boss and reinforcement.

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