CN1168921C

CN1168921C - Safety igniter for protecting children

Info

Publication number: CN1168921C
Application number: CNB021607826A
Authority: CN
Inventors: 董伯均
Original assignee: Individual
Current assignee: Individual
Priority date: 2002-12-27
Filing date: 2002-12-27
Publication date: 2004-09-29
Anticipated expiration: 2022-12-27
Also published as: CN1424540A

Abstract

The present invention relates to a child prevention safety ignition gun which comprises a handle (1) and a piezoelectric ignition device (7), wherein the handle (1) is used for being held; the piezoelectric ignition device (7) is arranged in the handle (1); an ignition trigger (4) is arranged on an abdomen position of the handle, and the local part of the ignition trigger (4) is exposed outside a casing of the handle; a safety locking device arranged in the handle comprises a button (2), a lock hook (5), a flexible connecting sheet (3) and a spring (6), wherein the button is arranged on the back side of the handle and can move in longitudinal direction corresponding to the casing of the handle, and the local part of the button (2) is exposed outside the casing of the handle; the lock hook (5) is arranged near the ignition trigger; the upper end of the lock hook (5) is pivoted with a small projection post (11) arranged on the casing of the handle, and a hook part (52) bent toward the ignition trigger is arranged on the lower end of the lock hook (5); the hook part (52) just blocks under the ignition trigger (4) when the hook part (52) is in a natural state; one end of the flexible connecting sheet (3) is connected with the lower part of the button, and the other end is pivoted with the lock hook; the spring (6) provides downward resetting tendency for the button. When in the operation of two fingers which are mutually matched, the present invention can simultaneously finish two actions of upward pushing of the button and downward pressing of the ignition trigger to realize the ignition, so child play ignition is avoided, and the goal of safety use is achieved.

Description

A kind of anti-children's safety igniting gun

Technical field

The present invention relates to a kind of burning torch, particularly a kind of burning torch with the safety device that can prevent children's mis-ignition, that is, if the user only press button ignition switch routinely can't this burning torch of normal ignition.

Background technology

Existing burning torch generally comprises one can be for the handle that grips and from the outward extending igniting gun barrel in handle upper end, in handle, be provided with gas box and air-valve device thereof, piezoelectric ignition device and igniting trigger thereof, the fuel gas of liquefaction is housed in gas box, during use, press the down-firing trigger, air valve is opened thereupon, piezoelectric ignition device produces electric spark by lead at the burning torch mouth of pipe simultaneously, light the fuel gas that is transported to the burning torch mouth of pipe through appendix, do not decontrol according to igniting trigger as continuing this moment, can keep burned flame at the gun barrel mouth, easy to operate.Because the gun barrel of burning torch stretches out, away from the staff that is held on the handle, therefore has suitable security compared with ignitors such as match, lighter, also have more simultaneously flexibility, therefore be loved by the people, be widely used in various occasions, as in the kitchen, lighting gas kitchen ranges, light bonfire when going out to picnic, in party, light birthday candle, or the like.Yet just because of the simplification of its operation, and therefore its profile, function, occupation mode be easy to be played and overdue combustion by children all the spitting image of a toy, thus the potential safety hazard of causing.

For this reason, the burning torch that has locking switch is devised, and this locking switch has " opening " or " pass " two kinds of positions, and when being in the off-position, the igniting trigger is promptly stopped by it and can't be pressed.Yet a lot of users can forget after igniting finishes this locking switch is in the off-position again that at this moment, this locking switch has just lost effect fully.

Summary of the invention

Technical problem to be solved by this invention provides a kind of safety igniting gun with anti-children of safe locking device, and it is after need not or finishing using, and under this safe locking device effect, its igniting trigger can not directly be pressed all the time.

The present invention solves the problems of the technologies described above the technical scheme that is adopted: anti-children's safety igniting gun includes one can be for the handle that grips and from the outward extending igniting gun barrel in handle upper end, in handle, be provided with gas box and air-valve device thereof, piezoelectric ignition device, the igniting trigger is arranged on the belly position of handle, and the part is exposed to outside the handle housing, it is characterized in that: a safe locking device is set in handle, comprises:

One is arranged on the back of handle, the push button that vertically moves of handle housing relatively, and its part exposes to outside the handle housing;

One is arranged on the latch hook at contiguous igniting trigger place, is articulated on it on small convex pillar on handle housing, and its lower end has a hook portion towards the bending of igniting trigger, and in nature, this hook portion is just in time kept off under the igniting trigger;

One flexible connection sheet, the one end is connected with the bottom of described push button, and an end is articulated on the described latch hook;

And a spring, make described push button have the trend that resets downwards.

Described flexible connection sheet, the one end can be the column that swells, and embeds push button in the caulking groove that corresponding site is offered, and its other end can have a small column that protrudes, and inserts on the described latch hook in the corresponding pivot hole.

In order to make the flexible connection sheet more stable when the activity, also can be provided with a pair of lug at the corresponding site of handle housing, both form a stage casing with the flexible connection sheet relatively and hold wherein gathering sill.

Described spring can be compression spring, extension spring or a torsion spring, also can be other flexible members such as reed, plays making described push button have the trend that resets downwards to get final product at least.Preferably, described spring can be arranged on the compression spring that push button is positioned at handle part top, and its lower end and push button offset, and then is against on it on catch with the handle housing one.

Compared with prior art, safe locking device of the present invention is owing to be provided with back-moving spring, therefore have only push button is upwards pushed away, by the flexible connection sheet with latch hook be pulled away from the igniting trigger after, the igniting trigger could be pressed and lights a fire, and such action must just can be finished at least in two finger cooperations, and this has certain degree of difficulty for young children, thereby reaches the purpose of safe handling.

Description of drawings

Fig. 1 takes off partial structurtes schematic diagram after the slit bamboo or chopped wood handle housing for the embodiment of the invention.

Fig. 2 is the schematic diagram that each parts decomposes among Fig. 1

Fig. 3 is the partial schematic diagram when being in the lock state.

Fig. 4 is the partial schematic diagram when being in unlocking condition.

The specific embodiment

Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.

As Fig. 1～shown in Figure 4, anti-children's safety igniting gun includes one can be for the handle 1 that grips and from the outward extending igniting gun barrel in handle upper end (do not omit among the figure and draw), in handle 1, be provided with gas box and air-valve device thereof (do not omit among the figure and draw), piezoelectric ignition device 7 (referring to Fig. 3, Fig. 4), igniting trigger 4 is arranged on the belly position of handle 1, and the part is exposed to outside handle 1 housing, in handle 1, be provided with a safe locking device, comprise:

One is arranged on the back of handle 1, the push button 2 that vertically moves of handle 1 housing relatively, and its part exposes to outside handle 1 housing;

One is arranged on the latch hook 5 at contiguous igniting trigger 4 places, its upper end has hole 51, is enclosed within on the small convex pillar 11 on the handle housing also can rotate to it, and its lower end has a hook portion 52 towards 4 bendings of igniting trigger, and in nature, this hook portion 52 is just in time kept off under the sidewall 41 of igniting trigger 4;

One flexible connection sheet 3, one end are the column 31 that swells, and embed push button 2 in the caulking groove 21 that corresponding site is offered, and its other end has a small column that protrudes, and insert on the described latch hook 5 in the corresponding pivot hole 53;

And a compression spring 6, its lower end and push button are positioned at handle upper end 22 partly and offset, and then are against on it on catch 12 with handle 1 housing one, thereby make described push button 2 have the trend that resets downwards.

Under nature, referring to Fig. 3, under the effect of compression spring 6, push button 2 is in downward reset mode, and the hook portion 52 of latch hook 5 is just in time kept off under the sidewall 41 of igniting trigger 4, and therefore, igniting trigger 4 can't normally be pressed; When needs are lighted a fire, referring to Fig. 4, will push away on the push button 2, flexible connection sheet 3 is up thereupon, so 5 deflections of pulling latch hook, the hook portion 52 of latch hook is left the sidewall 41 of igniting trigger 4, so igniting trigger 4 can normally be pressed and light a fire.

Better, more stable when the activity in order to make flexible connection sheet 3, also can be provided with a pair of lug 13 at the corresponding site of handle 1 housing, hold wherein gathering sill thereby form a stage casing with flexible connection sheet 3, referring to Fig. 3, Fig. 4.

Claims

1, a kind of anti-children's safety igniting gun, including one can be for the handle that grips and from the outward extending igniting gun barrel in handle upper end, in handle, be provided with gas box and air-valve device thereof, piezoelectric ignition device, the igniting trigger is arranged on the belly position of handle, and the part is exposed to outside the handle housing, it is characterized in that: in handle, be provided with a safe locking device, comprise:

And a spring, make described push button have the trend that resets downwards.

2, anti-children's according to claim 1 safety igniting gun is characterized in that described flexible connection sheet one end is the column that swells, and embeds push button in the caulking groove that corresponding site is offered.

3, anti-children's according to claim 2 safety igniting gun is characterized in that the described flexible connection sheet other end has a small column that protrudes, and inserts on the described latch hook in the corresponding pivot hole.

4, anti-children's according to claim 1 safety igniting gun is characterized in that also being provided with a pair of lug in handle housing, both relatively form a stage casing with described flexible connection sheet and hold wherein gathering sill.

5, according to the safety igniting gun of the described anti-children of arbitrary claim in the claim 1 to 4, it is characterized in that described spring is to be arranged on the compression spring that push button is positioned at handle part top, its lower end and push button offset, and its upper end then is against on the catch with the handle housing one.