CN207378861U - Ignition switch safety device - Google Patents

Abstract

The utility model is a kind of ignition switch safety device, be included in a upper cover of igniter makes its free end be piercing in upper cover with one pressure handle of pivot knot, in pressure handle stretching igniter upper cover, the free end group sets a locating part and a spring, the hook portion for driving locating part with spring can not press igniting towards upper cover and contact /V stopper, by means of central combination in the safe design of the simplification structure of pressure handle free end to reduce cost；And while driving the spring to make the hook portion leave /V stopper when lighting a fire to the locating part, and continuity presses free end and the portion's of pressing triggering igniting is made to open pneumatic module igniting directly down, can reach progressive easy to use with the operation disposably pressed and reach.

Description

Ignition switch safety device

Technical field

Technical field more particularly to a kind of ignition switch safety device the utility model is related to ignition structure.

Background technology

The occupation mode of general burning torch is all first to be lighted a fire with pressing ignition switch mostly, then with turning knob Mode controls the size of adjustment flame, using upper very convenient, but also because using upper simplicity so that general burning torch Also fire or other unexpected injuries are easily caused due to external force false touch or child play, then dealer pushes away to improve this situation Go out to improve the various relevant structures of this missing.

If TaiWan, China announces No. M310309 " safe construction of switch of igniting gun " new patent case, the patent such as its Described in summary：" a kind of safe construction of switch of igniting gun, including a burning torch housing, surface has an ignition switch groove and inside With room in one；And an ignition switch, it is arranged in the ignition switch groove of the igniting gun housing body, there is an igniting button (figure Middle label 21), a key support seat (figure label 22) and a safety switch (figure label 23), igniting button (figure acceptance of the bid Number the key support seat (figure label 22) 21) is fixed in, the key support seat (figure label 22) is along the ignition switch groove (figure label 11) longitudinal direction movable manner is arranged at the ignition switch groove, which is buckled in the button Support base (figure label 22) is simultaneously arranged at the ignition switch groove and is located at igniting button (figure label 21) upper end adjacent, When safety switch (figure label 23) is buckled in key support seat (figure label 22), the key support seat (figure label 22) can not move, when pressing safety switch (figure label 23) makes disengaging key support seat (figure label 22), this is pressed Key support base (figure label 22) can move.」.

However, " safe construction of switch of igniting gun " of existing patent as in the previous paragraph, due to its igniting button (figure label 21) be fixed in the key support seat (figure label 22), and safety switch (figure label 23) be located at the ignition switch groove and with Separated setting is formed on igniting button (figure label 21) adjacent position；The structure combination being so provided separately, and cause it Progress must be segmented on ignition operation, i.e., pressing safety switch (figure label 23) is first departed from into key support seat (the figure acceptance of the bid Number 22) when, key support seat (figure label 22) can be moved to light a fire, and cause the trouble using operation, lacked for it One of point.

Furthermore igniting button (figure label 21) is respectively arranged at key support seat with safety switch (figure label 23) (figure label 22) and ignition switch groove as a result, can also cause complexity that structure assembles and degree of difficulty and make cost thus carry Height is the two of its shortcoming.

So how igniting button (figure label 21) and safety switch (to be schemed to get the bid for above-mentioned preceding case patent structure The combination of number labyrinth 23) being provided separately, cause must to be segmented on its ignition operation the trouble of progress with it is inconvenient and cause Structure assembling difficulty is the difficulty institute that row solution is intended to by the utility model with carrying out improvement creation the shortcomings of cost raising .

Utility model content

Technical problem underlying to be solved in the utility model is, overcomes drawbacks described above existing in the prior art, and carries For a kind of ignition switch safety device, one pressure handle of pivot knot in one upper cover of group is covered by pneumatic module is opened in the igniting of igniter, with The free end of pressure handle stretching igniter upper cover, which sets a locating part and the structure of simplifying of a spring, reduces cost, passes through spring and drives limit Position part makes pressure handle that can not press igniting towards upper cover and contact；And it moves while the locating part leaves /V stopper and connects when lighting a fire Coherence presses down on free end triggering igniting and opens pneumatic module and light a fire, and can be had both with the operation disposably pressed easy to use Progressive is reached.

Technical solution is used by the utility model solves its technical problem：

A kind of ignition switch safety device includes a gas pump, the connection gas purt of storage gas including an igniter One nozzle of cylinder opens pneumatic module and a upper cover with the igniting that control gas is exported from nozzle, which, which has, is located at outer wall A /V stopper, a perforation and downward opening one group set slot, perforation adjoining /V stopper and connect the group and set slot, should Group, which sets slot and covers the igniting, opens pneumatic module；One pressure handle has a pivot knot end, a free end and one pressing between both ends Portion, the portion of pressing correspond to the igniting and open pneumatic module, which is set in the group of the upper cover in slot and the free end stretches out in The perforation；One locating part has positioned at one group of portion at both ends and a hook portion, this group of portion is arranged on the free end of pressure handle, and the hook portion court To /V stopper；One groups of springs is arranged between the free end of the pressure handle and group portion of locating part, and it is opposite which provides locating part The free end of pressure handle is mobile and resets, which drives locating part to make hook portion towards upper cover and the contact /V stopper, to prop up Igniting can not be pressed by supportting the free end of the pressure handle, and the opposite direction which drives spring to make hook portion towards pressure handle free end moves /V stopper is left, to press free end the portion's of pressing triggering igniting is made to open pneumatic module igniting.

According under the above-mentioned description for the utility model, the utility model is further technically characterized in that, the igniting The upper cover of device has a limiting slot of adjacent /V stopper, in pressing free end the portion's of pressing triggering igniting to be made to open pneumatic module point Locating part is stirred after fire and dials portion, the constant ignition that the hook portion made to catch on limiting slot to rest on ignition location.

According under the above-mentioned description for the utility model, the utility model is further technically characterized in that, the pressure handle Free end have two pivot portions and a pivot, the two pivots portion be located at dial portion both sides and the pivot wear two pivot portion of group pivot knot and should The portion of dialling.

According under the above-mentioned description for the utility model, the utility model is further technically characterized in that, the pressure handle Two pivot portions and this group of portion be respectively provided with the pivot hole that group is worn for pivot, and this group of portion be equipped with several on-slip racks positioned at side with Improve the frictional force for stirring operation.

According under the above-mentioned description for the utility model, the utility model is further technically characterized in that, the pressure handle A wherein pivot portion be further provided with /V pendulum slot, which dials portion and is equipped with the stopper protrusion that slot is put in corresponding /V, uses To limit backswing angle of the locating part with respect to pressure handle.

According under the above-mentioned description for the utility model, the utility model is further technically characterized in that, the pressure handle A wherein pivot portion be equipped with one first limiting slot, locating part dials one side of the portion with respect to the first limiting slot with one second limiting slot, The spring abuts against the first limiting slot, the second limiting slot with pushing tow respectively for torque spring and with outwardly extending two pushing end Locating part is with respect to the backswing of pressure handle.

According under the above-mentioned description for the utility model, the utility model is further technically characterized in that, the /V Part has the limiting plate for being located at and dialling between portion and hook portion, and the acute angle less than 90 degree is formed between the limiting plate and hook portion.

According under the above-mentioned description for the utility model, the utility model is further technically characterized in that, the spring For extension spring, which is buckled in the free end of the pressure handle and group portion of locating part, which hauls locating part Towards upper cover and make the hook portion contact /V stopper, igniting can not be pressed to the free end of block pressure handle, which hauls Spring towards free end opposite direction linear movement, and make hook portion depart from the block state of /V stopper, to press freedom End makes the portion's of pressing triggering igniting open pneumatic module igniting.

The beneficial effects of the utility model are to cover pivot knot one in one upper cover of group by pneumatic module is opened in the igniting of igniter Pressure handle, the structure of simplifying of a locating part and a spring is set with the free end of pressure handle stretching igniter upper cover reduces cost, passes through bullet Spring drives locating part to make pressure handle that can not press igniting towards upper cover and contact；And the locating part is moved when lighting a fire and leaves /V stopper While continuity press down on free end triggering igniting and open pneumatic module and light a fire, the operation side of having both that can be disposably to press Just the progressive used is reached.

Description of the drawings

The utility model is further illustrated with reference to the accompanying drawings and examples.

Fig. 1 is the Three-dimensional combination diagram of the utility model.

Fig. 2 is the perspective exploded view of the utility model.

Fig. 3 is the perspective exploded view of the utility model pressure handle, locating part and torque spring.

Fig. 4 is the diagrammatic cross-section of IV-IV line segments shown in Fig. 1.

Fig. 5 is the combination diagrammatic cross-section of the utility model ignition operation.

Fig. 6 is the combination diagrammatic cross-section that the utility model /V is fixed on ignition operation state.

Fig. 7 is the combination diagrammatic cross-section that the utility model drives locating part with extension spring.

Fig. 8 is the diagrammatic cross-section that the utility model drives extension spring progress ignition operation with locating part.

Fig. 9 is the utility model drives locating part and /V to be fixed on the schematic diagram of ignition operation state with extension spring.

Figure label explanation：

10 igniter, 11 gas pump

Pneumatic module is opened in the igniting of 12 nozzles 13

131 ignition keys 132 open gas key

14 upper cover, 141 /V stopper

142 limiting slots 143 are perforated

144 groups set 20 pressure handle of slot

21 press the igniting of portion 211 splenium

212 open 22 pivot knot end of air pressure portion

23 free end, 24 pivot portion

Slot is put in 241 first limiting slot, 242 /V

25 pivot, 30 locating part

31 groups of 311 on-slip racks of portion

312 second limiting slot, 313 stopper protrusion

32 hook portion, 33 limiting plate

40 spring A flames

Specific embodiment

It please refers to Fig.1 to a kind of ignition switch safety device of the utility model shown in Fig. 9, including：One igniter 10 includes A gas pump 11, a nozzle 12 of connection gas pump 11 for gas is stored, some export with control gas from nozzle 12 Fire opens 13 and one upper cover 14 of pneumatic module, the upper cover 14 have positioned at outer wall a /V stopper 141, one perforation 143 and Downward opening one group sets slot 144, which, which abuts /V stopper 141 and connect the group, sets slot 144, which sets slot 144 Pneumatic module 13 is opened in covering igniting.

One pressure handle 20 has a pivot knot end 22, a free end 23 and one presses portion 21 between both ends, this is pressed Portion 21 corresponds to igniting and opens pneumatic module 13, which is set in the group of the upper cover 14 in slot 144 and the free end 23 is stretched out In perforation 143.

One locating part 30 has one group of portion, 31 and one hook portion 32 positioned at both ends, this group of portion 31 is arranged on the free end of pressure handle 20 23, and the hook portion 32 is towards /V stopper 141.

One spring 40 is mounted between the free end 23 of the pressure handle 20 and group portion 31 of locating part 30, which provides limit Position part 30 move and reset relative to the free end of pressure handle 20 23, the spring 40 drive locating part 30 make hook portion 32 towards upper cover 14 simultaneously The contact /V stopper 141, the free end 23 to support the pressure handle 20 of pressure handle 20 can not press igniting, which drives Spring 40 makes the opposite direction movement of hook portion 32 towards 20 free end 23 of pressure handle that hook portion 32 be made to leave /V stopper 141, to press Free end 23 makes the triggering igniting of the portion of pressing 21 open pneumatic module 13 and light a fire.

In the feature of the lower each component for further carefully stating the utility model, in above-mentioned Fig. 1 into Fig. 9, the igniter 10 Upper cover 14 has a limiting slot 142 of adjacent /V stopper 141, open the triggering igniting of the portion of pressing 21 in pressing free end 23 The rear travel limiter 30 that pneumatic module 13 is lighted a fire dials portion 31, and the hook portion 32 is made to catch on limiting slot 142 to rest on ignition location And constant ignition.Secondly, the free end 23 of the pressure handle 20 has two pivot portions 24 and a pivot 25, which is located at the portion of dialling 31 both sides and the pivot 25 wear two pivot portion 24 of group pivot knot and this group of portion 31.Furthermore two pivot portions 24 of the pressure handle 20 and this group of portion 31 are respectively provided with the pivot hole that group is worn for pivot 25, and several on-slip racks 311 that this group of portion 31 is equipped with positioned at side are dialled with improving The frictional force of dynamic operation.Moreover, a wherein pivot portion 24 for the pressure handle 20 is further provided with /V pendulum slot 242, the locating part 30 It dials portion 31 and is equipped with the stopper protrusion 313 that slot 242 is put in corresponding /V, to limit backswing angle of the locating part 30 with respect to pressure handle 20 Degree.In addition, a wherein pivot portion 24 for the pressure handle 20 is equipped with one first limiting slot 241, locating part 30 dials portion 31 with respect to the first /V The one side of slot 241 has one second limiting slot 311, which divides for torque spring and with outwardly extending two pushing end 41 The first limiting slot 241, the second limiting slot 312 are not abutted against to drive locating part 30 with respect to the backswing of pressure handle 20.Finally, the limit Position part 30 has the limiting plate 33 for being located at and dialling between portion 31 and hook portion 32, is formed and is less than between the limiting plate 33 and hook portion 32 90 degree of acute angle.Moreover, the spring 40 is extension spring, which is buckled in free end 23 and the /V of the pressure handle 20 Part 30 dials portion 31, which hauls locating part 30 towards upper cover 14 and make 32 contact of the hook portion /V stopper 141, Igniting can not be pressed to the free end 23 of block pressure handle 20；Locating part 30 hauls spring 40 towards the opposite direction line of free end 23 Property movement, and make hook portion 32 depart from the block state of /V stopper 141, trigger the portion of pressing 21 to press free end 23 Igniting opens pneumatic module 13 and lights a fire.

In Fig. 3, Fig. 4, since the locating part 30 of the utility model and a spring 40 are arranged on the stretching of pressure handle 20 upper cover 14 and wear The free end 23 in hole 143, and the free end 23 of the pressure handle 20 has two pivot portions 24 and a pivot 25,24, the two pivots portion Two pivot portion 24 of group pivot knot and this group of portion 31 are worn in the both sides and the pivot 25 for dialling portion 31.A wherein pivot portion 24 for the pressure handle 20 is set again There is one first limiting slot 241, locating part 30 dials portion 31 has one second limiting slot 311 with respect to the one side of the first limiting slot 241； In this embodiment, which abuts against the first limiting slot respectively for torque spring and with outwardly extending two pushing end 41 241st, the second limiting slot 312, and energy normality pushing tow locating part 30 drives locating part 30 relative to the movement of pressure handle 20 so as to normality Make hook portion 32 that can not press igniting towards upper cover 14 and the contact /V stopper 141 to the free end 23 of block pressure handle 20 Safe design effectively avoids be dangerous caused by false touch and ensuring to use upper security.

As shown in Figure 5, Figure 6, for the utility model by the foregoing locating part 30 with unification spring 40, (torque spring) is direct Pivot knot stretches out 143 free ends 23 of the perforation of upper cover 14 in pressure handle 20, can reach simplified structure combination；And the igniting of the utility model Operation can be pinned by finger (thumb) locating part 30 dial the on-slip rack 311 in portion 31 and along figure curved arc arrow direction towards pressure During the free end 23 opposite direction movement of handle 20,30 backswing of locating part is stirred by the frictional force to on-slip rack 311 to make position Hook portion 32 in opposite end departs from the block state with /V stopper 141；Then continuity along figure hollow arrow direction it is straight The free end 23 for pressing down on the pressure handle 20 is connect, and the triggering igniting downwards of portion 21 that presses of the pressure handle 20 is made to open pneumatic module 13, This described igniting opens pneumatic module 13 and includes an ignition key 131 and open gas key 132, and presses portion 21 and include igniting splenium 211 and open Air pressure portion 212, and then as shown in fig. 6, the gas in gas pump 11 can be made to be exported in the direction of the arrow to nozzle 12, you can by position Spark initiation at nozzle 12 is lighted a fire and the A that jets out flames, and the disposable operation of continuity pressing whereby reaches in service efficiency Promotion reach with ease of use.

Spark at former nozzle 12 can generally be opened the electric arc generator that pneumatic module 13 is coupled by igniting, be opened in pressing igniting Arc spark is generated while pneumatic module 13 with the gas for output of igniting, because non-the utility model request scope is not go to live in the household of one's in-laws on getting married herein It states.

In figure 6, along hollow arrow be forced to directly down pressing free end 23 make the portion of pressing 21 downwards triggering igniting open After pneumatic module 13 is lighted a fire, as long as further dialling the thumb of 31 on-slip rack 311 of the portion curved arc along figure to pin locating part 30 Arrow direction carries out anticlockwise and stirs, and the hook portion 32 is made to catch on limiting slot 142 and rests on ignition position with /V pressure handle 20 It puts and constant ignition, you can under the use that continuation igniting is provided, and the troublesome operations of the Continued depression pressure handle 20 are not required to, and energy Reach the ease of use easily lighted a fire.

It is the free end 23 that the pressure handle 20 is buckled in both ends when spring 40 is extension spring as shown in Fig. 7~Fig. 9 With group portion 31 of locating part 30, which hauls locating part 30 towards upper cover 14 and makes 32 contact of the hook portion /V stopper 141, it can not press igniting to the free end 23 of block pressure handle 20；And its ignition operation is as shown in Figure 8, Figure 9, it can be by locating part 30 haul spring 40 towards the opposite direction linear movement of free end 23, and hook portion 32 is made to depart from the block shape with /V stopper 141 State；Then continuity along figure hollow arrow direction press the free end 23 of the pressure handle 20 directly down, make the pressure handle 20 It presses the triggering igniting downwards of portion 21 and opens pneumatic module 13, pneumatic module 13 is opened in igniting described herein to be included an ignition key 131 and open gas key 132, and open the portion of pressing 21 and include igniting splenium 211 and open air pressure portion 212, you can by the spark initiation point for being located at nozzle 12 Fire and the A that jets out flames, as shown in Figure 9；And when the portion 31 of dialling of release locating part 30 makes spring 40 drive the arrow along figure of locating part 30 Head direction resets, you can and the hook portion 32 of locating part 30 arrow direction along figure is made to be close to upper cover 14 and the button group limiting slot 142, with /V pressure handle 20 rests on ignition location, and can not have to laborious pressing ground constant ignition.

The utility model as described above is directly mounted on pressure handle 20 with unification spring 40 by a locating part 30 and stretches out igniting The simplification structure combination of the free end 23 of perforation 143 of 10 upper cover 14 of device can break through igniting at present and open pneumatic module trigger point really The predicament faced in ignition technique development and shortcoming, and reach advantages below：

1st, combined by locating part 30 with simplification structure of 40 central combination of spring in 20 free end of pressure handle, make spring 40 normal State drives the hook portion 32 of locating part 30 towards upper cover 14 and the contact /V stopper 141, to 20 free end of block pressure handle, 23 nothing The safe design of method pressing igniting, makes cost-effective reduction with simplified structure.

2nd, under foregoing simplification structure combination, the utility model ignition operation can drive spring 40 by locating part 30 and While the opposite direction of hook portion 32 towards 20 free end 23 of pressure handle is made to move away /V stopper 141, take advantage of a situation directly down by It presses free end 23 that the triggering igniting of the portion of pressing 21 is made to open pneumatic module 13 to light a fire, the one-time action of continuity pressing reaches behaviour whereby The promotion made in efficiency is reached with progressive easy to use.

3 but can further travel limiter 30 dial portion and the hook portion 32 is made to catch on limiting slot 142 with /V pressure handle 20 Rest on ignition location and constant ignition, you can under the use that continuation igniting is provided, and be not required to the Continued depression pressure handle 20 Troublesome operations, and the simultaneous another ease of use that can reach light ignition operation.

The above descriptions are merely preferred embodiments of the present invention, and not the utility model is made in any form Limitation, it is every according to the technical essence of the utility model to above example made it is any it is simple modification, equivalent variations with Modification, in the range of still falling within technical solutions of the utility model.

Claims (8)

1. a kind of ignition switch safety device, which is characterized in that including：

One igniter includes a gas pump of storage gas, a nozzle of connection gas pump, defeated from nozzle with control gas Pneumatic module and a upper cover are opened in the igniting gone out, which has the /V stopper positioned at outer wall, a perforation and opening court Under one group set slot, perforation adjoining /V stopper and connect the group and set slot, which, which sets slot and cover the igniting, opens pneumatic module；

One pressure handle has a pivot knot end, a free end and one presses portion between both ends, which corresponds to the igniting Pneumatic module is opened, which is set in the group of the upper cover in slot and the free end stretches out in the perforation；

One locating part has positioned at one group of portion at both ends and a hook portion, this group of portion is arranged on the free end of pressure handle, and the hook portion direction /V stopper；

One groups of springs be arranged on the pressure handle free end and locating part dial portion between, the spring provide locating part with respect to pressure handle oneself Mobile and reset by end, which drives locating part to make hook portion towards upper cover and the contact /V stopper, to support the pressure handle Free end can not press igniting, the locating part drive spring the opposite direction of hook portion towards pressure handle free end is made to move away /V Stopper makes the portion's of pressing triggering igniting open pneumatic module igniting to press free end.

2. ignition switch safety device according to claim 1, which is characterized in that the upper cover of the igniter has adjoining One limiting slot of /V stopper, in pressing free end the portion's of pressing triggering igniting to be made to open the rear travel limiter that pneumatic module is lighted a fire Dial portion, the constant ignition that the hook portion made to catch on limiting slot to rest on ignition location.

3. ignition switch safety device according to claim 2, which is characterized in that the free end of the pressure handle has two pivots Portion and a pivot, which is located at the both sides in the portion of dialling and the pivot wears two pivot portion of group pivot knot and this group of portion.

4. ignition switch safety device according to claim 3, which is characterized in that two pivot portions of the pressure handle and the /V The portion of dialling of part is respectively provided with the pivot hole that group is worn for pivot, and several on-slip racks that this group of portion is equipped with positioned at side are stirred with improving The frictional force of operation.

5. ignition switch safety device according to claim 4, which is characterized in that a wherein pivot portion for the pressure handle is into one Step is equipped with a /V and puts slot, which dials portion and be equipped with the stopper protrusion that slot is put in corresponding /V, opposite to limit locating part The backswing angle of pressure handle.

6. ignition switch safety device according to any one of claim 3 to 5, which is characterized in that the pressure handle its In a pivot portion be equipped with one first limiting slot, which dials one side of the portion with respect to the first limiting slot with one second limiting slot, The spring abuts against the first limiting slot, the second limiting slot to drive respectively for torque spring and with outwardly extending two pushing end Locating part is with respect to the backswing of pressure handle.

7. ignition switch safety device according to claim 6, which is characterized in that the locating part have be located at dial portion with A limiting plate between hook portion forms the acute angle less than 90 degree between the limiting plate and hook portion.

8. ignition switch safety device according to claim 2, which is characterized in that the spring be extension spring, the bullet Spring both ends are buckled in the free end of the pressure handle and group portion of locating part, which hauls locating part towards upper cover and make hook portion The contact /V stopper can not press igniting to the free end of block pressure handle, which hauls spring towards the phase of free end Negative direction linear movement, and hook portion is made to depart from the block state with /V stopper, make to press portion trigger point to press free end Fire opens pneumatic module igniting.