CN217843939U

CN217843939U - Piezoelectric electronic ignition gun

Info

Publication number: CN217843939U
Application number: CN202221368640.4U
Authority: CN
Inventors: 陈强
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-06-02
Filing date: 2022-06-02
Publication date: 2022-11-18
Anticipated expiration: 2032-06-02

Abstract

The utility model relates to a piezoelectric electronic ignition gun, which comprises an insulating handle, a trigger, a metal gun barrel, a piezoelectric device, an air supply device, a metal ignition nozzle and a seesaw; the gas supply device comprises a gas cylinder, a metal air nozzle and a gas pipe; a high-voltage conducting wire led out of the piezoelectric device is connected with the metal gun barrel and forms a power supply path; the rocker is a metal piece, one end of the rocker is clamped at the lower part of the metal air nozzle, the other end of the rocker is connected with the trigger, and when the trigger is pulled, the trigger simultaneously presses the rocker and the piezoelectric device; an L-shaped conductive piece is additionally arranged between the piezoelectric device and the warping plate; the gas pipe is provided with a gas supply channel and a conductive channel, a low-voltage conductive wire is arranged in the conductive channel, and two ends of the gas pipe are connected with a metal ignition nozzle and a metal air nozzle; the metal ignition nozzle, the low-voltage conducting wire, the metal air tap, the warped plate, the L-shaped conductive piece and the piezoelectric device form a return current path; the ignition gun has the characteristics of simple structure and safe and reliable current loop, reduces the assembly difficulty, is convenient for automatic assembly, and improves the smoothness, safety and durability of ignition of the ignition gun.

Description

Piezoelectric electronic ignition gun

Technical Field

The utility model relates to an ignition device technical field specifically is an electronic ignition gun.

Background

In the case of fire, the igniter is indispensable, the electronic igniter has basically replaced the status of match at present, and the electronic igniter is generally divided into pulse type electronic igniter and piezoelectric type electronic igniter according to types.

Common piezoelectric type electronic ignition gun is by insulating handle, the trigger, the metal barrel, the metal ignition mouth, piezoelectric device and air feeder constitute, piezoelectric device and air feeder set up in the inner chamber of insulating handle, the muzzle department of metal barrel sets up the metal ignition mouth, metal ignition mouth and air feeder UNICOM, piezoelectric device includes a piezoelectric shell, from the top down is by the button in the casing, the contact head, two piezoceramics, the metal cap constitutes, contact head and metal cap are located two piezoceramics's both ends respectively, button and metal cap bulge respectively in the upper end and the lower extreme of casing, be equipped with the conducting strip in the middle of two piezoceramics, when pulling the trigger, the button on the piezoelectric device can be pressed to the trigger, the button passes to piezoceramics through the contact head with pressure, outwards draw high-voltage electron from the conducting strip, produce electric arc near metal ignition mouth, air feeder's air cock department is equipped with a wane, can press the wane simultaneously when pulling the trigger, make the air cock perk emit combustible gas to metal ignition mouth department, electric arc ignites combustible gas. The traditional circuit design is that two conducting wires are led out from a piezoelectric device, wherein one high-voltage conducting wire extends to the position near a metal ignition nozzle, the other conducting wire extends to the position near a muzzle of a gun barrel from an inner cavity of a handle, the position near the muzzle of the gun barrel is connected with the metal ignition nozzle, an air pipe led out from an air supply device and two conducting wires led out from the piezoelectric device are accommodated in an insulating handle and the metal gun barrel, and the air pipe and the two conducting wires are extruded in a narrow inner cavity of the ignition gun, so that the assembly is difficult, the automatic assembly is not facilitated, and faults are easily caused. In order to optimize the structure, a high-voltage conducting wire led out from a piezoelectric device is connected with a metal gun tube, the metal gun tube is used as a high-voltage conductor, electric arcs are generated between the metal gun tube and a metal ignition nozzle, only one conducting wire and one air tube are arranged in the metal gun tube, the air tube and the two conducting wires are accommodated in an inner cavity of the insulating handle, the air tube and the conducting wires are accommodated in the gun tube, the electric arcs are generated between the metal gun tube and the metal ignition nozzle, the inner diameter of the gun tube is not too large, the optimized structure is still not beneficial to automatic assembly, and meanwhile, the distance between the sharp mouth part of the metal ignition nozzle and the size of the metal gun tube body is unreasonable in design, so that the ignition effect can be directly influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at further optimizing the structure of traditional piezoelectric type electronic ignition gun in order to overcome prior art's defect, making modified piezoelectric type electronic ignition gun structure simplify, the automatic assembly of being convenient for plans the electric current route again, and it is smooth and easy safety to strike sparks.

In order to achieve the above object, the utility model adopts the following technical scheme:

a piezoelectric electronic ignition gun comprises an insulating handle, a trigger, a metal gun barrel, a piezoelectric device, an air supply device, a metal ignition nozzle and a warped plate; the piezoelectric device comprises a piezoelectric shell, a button, a contact, piezoelectric ceramics and a metal cap; the gas supply device comprises a gas cylinder, a metal gas nozzle and a gas pipe;

the method is characterized in that: a high-voltage conducting wire is led out of the piezoelectric device and connected to the insertion joint of the metal gun barrel and the insulating handle, and the piezoelectric device, the high-voltage conducting wire and the metal gun barrel form a power supply path;

the rocker is a metal piece, one end of the rocker is clamped at the lower part of the metal air nozzle, the other end of the rocker is connected with the trigger, and when the trigger is pulled, the trigger simultaneously presses the buttons of the rocker and the piezoelectric device; an L-shaped conductive piece is additionally arranged between the piezoelectric device and the rocker, the air pipe is provided with an air supply channel and a conductive channel, a low-voltage conductive wire is arranged in the conductive channel, one end of the air pipe is connected with the tail part of the metal ignition nozzle, and the other end of the air pipe is connected with the metal air nozzle; the metal ignition nozzle, the low-voltage conducting wire, the metal air tap, the warped plate, the L-shaped conductive piece and the piezoelectric device form a return current path.

The utility model relates to a piezoelectric type electronic ignition gun pulls the trigger when needing to ignite, and the trigger promotes piezoelectric device and produces high-voltage electron, produces electric arc between metal ignition mouth and metal gun barrel, and simultaneously, the trigger is pressed down the wane and is made the perk of metal air cock emit combustible gas, and electric arc ignites the combustible gas of metal ignition mouth department and produces flame.

The L type electrically conductive piece set up be in between piezoelectric device's metal cap and the wane, the one end and the metal cap that the L type electrically conductive piece meets, the other end is close to the wane, the L type electrically conductive piece contacts with the wane when the trigger is detained, metal ignition mouth, low pressure conductor wire, metal air cock, wane, the electrically conductive piece of L type, metal cap constitute the return current route.

Or the L-shaped conductive piece is arranged between the button and the rocker of the piezoelectric device,

the button has electric conductivity, and L type electrically conductive piece is fixed on the trigger, and when pulling the trigger, L type electrically conductive piece contacts with button, wane, and metal ignition mouth, low pressure conductor wire, metal air cock, wane, L type electrically conductive piece, button constitute the return current route.

The utility model discloses the afterbody and the trachea hookup of metal ignition mouth to fix in the metal gun barrel through non-metal fixed cover, the nib portion of metal ignition mouth is 3 ~ 4mm with the distance of metal gun barrel body inner wall, and this design can reach the best effect of igniteing.

The utility model discloses insulating still is equipped with safeties on hand, when not needing to ignite, safeties restriction trigger presses wane and piezoelectric device, improves the security of burning torch.

In order to further facilitate connection and assembly, a conductive connecting sheet fixed with the insulating handle is arranged in the inner cavity of the insulating handle, a high-voltage conductive wire is connected with the conductive connecting sheet in the inner cavity of the handle, and the other end of the conductive connecting sheet is in contact with the metal barrel.

The utility model discloses be equipped with the inner groovy on the bottle of gas cylinder, in piezoelectric device's lower part stretched into the recess of gas cylinder, made the structure compacter, set up the knob of adjusting gas on the gas cylinder, the knob protrusion of adjusting gas is outside insulating handle, the air output of adjustable gas cylinder.

The beneficial effects of the utility model are that:

the utility model discloses piezoelectric type electron burning torch has carried out rational design to the air supply line structure and the conductive path of traditional burning torch, the utility model discloses a trachea has electrically conductive passageway and air supply channel, has electrically conductive and air feed function concurrently, the high-pressure conductor wire of drawing forth on the piezoelectric device is fixed with one of metal barrel accessible and is connected at insulating handle inner chamber conductive connection piece, the high-pressure conductor wire is connected with conductive connection piece in the great handle inner chamber in space, conductive connection piece's the other end and the contact of metal barrel, the equipment of being convenient for like this more does benefit to automatic assembly, body and metal ignition mouth's distance reasonable in design, it is effectual to ignite.

The utility model discloses add an L type between piezoelectric device and the wane and electrically conduct, when the wane was pressed by the trigger, the wane can be with the perk of metal air cock, as electrically conductive piece again, metal ignition mouth, low pressure conductor wire, metal air cock, wane, the electrically conductive piece of L type, piezoelectric device constitute the return current route. Only need in this design metal gun pipe assemble a trachea can, compare traditional burning torch in the inner chamber of insulating handle and lacked a conductor wire, only have two bodys of high pressure conductor wire and trachea, make the structure more succinct.

To sum up, the utility model discloses burning torch structure is succinct, reduced the equipment degree of difficulty, does benefit to and improves assembly efficiency, more does benefit to automatic assembly, and current circuit safe and reliable has improved smooth and easy nature, security and the durability that burning torch struck sparks.

Drawings

Fig. 1 is a schematic structural view of embodiment 1 of the present invention;

FIG. 2 is an enlarged schematic view of the piezoelectric device and the gas supply device of FIG. 1;

FIG. 3 is a schematic view of the structure of the trachea of the present invention;

fig. 4 is an enlarged schematic view of a piezoelectric device and a gas supply device according to embodiment 2 of the present invention;

description of the reference numerals: an insulated handle 1, a trigger 2, a metal gun tube 3, a metal ignition nozzle 4,

the piezoelectric device 5, a button 51, a piezoelectric shell 52, a high-voltage conducting wire 53 and a metal cap 53;

a metal rocker 6;

the gas supply device 7, the gas pipe 71, the conductive channel 711, the gas supply channel 712, the metal air tap 72 and the gas cylinder 73;

and an L-shaped conductive member 8.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. Those of ordinary skill in the art will recognize that the described embodiments can be modified in various different ways, or combinations thereof, without departing from the spirit and scope of the present invention. The figures are not drawn to scale and like reference numerals refer to like parts.

Example 1

As shown in fig. 1 and fig. 2, the piezoelectric electronic ignition gun comprises an insulating handle 1, a trigger 2, a metal gun tube 3, a metal ignition nozzle 4, a piezoelectric device 5, a rocker 6 and an air supply device 7;

the piezoelectric device 5 comprises a piezoelectric shell 52, a button 51, a contact, piezoelectric ceramics and a metal cap 54 are arranged in the piezoelectric shell 52, the contact and the metal cap are respectively positioned at the upper end and the lower end of the piezoelectric ceramics, the button 51 and the metal cap 54 respectively protrude out of the upper end and the lower end of the piezoelectric shell 52, and a high-voltage conductive wire 53 is led out of the piezoelectric device; the gas supply device 7 comprises a gas cylinder 73, a metal gas nozzle 72 and a gas pipe 71; a high-voltage conducting wire 53 led out from the piezoelectric device is connected to the insertion joint of the metal gun barrel 3 and the insulating handle 1, and the piezoelectric device 5, the high-voltage conducting wire 53 and the metal gun barrel 3 form a power supply path; the rocker 6 is a metal piece, one end of the rocker 6 is clamped at the lower part of the metal air nozzle 72, the other end of the rocker 6 is connected with the trigger 2, and when the trigger 2 is pulled, the trigger 2 simultaneously presses the rocker 6 and the button 51 of the piezoelectric device; an L-shaped conductive piece 8 is additionally arranged between the piezoelectric device 5 and the rocker 6, the L-shaped conductive piece 8 is arranged between the metal cap 54 of the piezoelectric device and the rocker 6, one end of the L-shaped conductive piece 8 is connected with the metal cap 54, the other end of the L-shaped conductive piece is close to the rocker 6, and the L-shaped conductive piece 8 is contacted with the rocker 6 when the trigger 2 is pulled.

As shown in fig. 3, the gas pipe 71 has two large and small passages, the large passage is a gas supply passage 712, the small passage is a conductive passage 711, a low voltage conductive wire is disposed in the conductive passage 711, one end of the gas pipe 71 is connected to the tail of the metal ignition nozzle 4, the other end of the gas pipe is connected to the metal air faucet 72, two ends of the low voltage conductive wire are respectively connected to the metal ignition nozzle 4 and the metal air faucet 72, and the metal ignition nozzle 4, the low voltage conductive wire, the metal air faucet 72, the rocker 6, the L-shaped conductive member 8, and the metal cap 54 form a return current path.

The utility model relates to a piezoelectric type electronic ignition gun pulls trigger 2 when needing to ignite, and trigger 2 promotes piezoelectric device 5 and produces high-voltage electron, produces electric arc between metal ignition mouth 4 and metal gun tube 3, and simultaneously, trigger 2 presses down wane 6 and makes metal air cock 72 perk emit combustible gas, thereby electric arc lights the combustible gas of metal ignition mouth department and produces flame.

The utility model discloses the afterbody and the hookup of trachea 72 of metal ignition mouth 4 to fix in metal gun tube 3 through non-metal fixed cover, the nib of metal ignition mouth 4 is 3 ~ 4mm with the distance of 3 body inner walls of metal gun tube, and this design can reach the best effect of igniting.

The utility model discloses still be equipped with safeties on the insulating handle 1, when not needing to ignite, safeties restriction trigger 2 presses down wane 6 and piezoelectric device 5, improves the security of burning torch.

In order to further facilitate connection and assembly, a conductive connecting sheet fixed with the insulating handle is arranged in the inner cavity of the insulating handle 1, the high-voltage conductive wire 53 is connected with the conductive connecting sheet in the inner cavity of the handle with larger space, and the other end of the conductive connecting sheet is contacted with the metal gun barrel 3, so that the arrangement is convenient for assembly and is more beneficial to automatic assembly.

The utility model discloses be equipped with the inner groovy on gas cylinder 73's the bottle, in piezoelectric device's lower part stretched into the recess of gas cylinder, made the structure compacter, set up the knob of adjusting gas on gas cylinder 73, the knob protrusion of adjusting gas is outside insulating handle 1, the air output of convenient adjustment gas cylinder.

Example 2

Fig. 4 is an enlarged schematic view of the piezoelectric device and the gas supply device according to embodiment 2 of the present invention. Embodiment 2 is different from embodiment 1 in that the L-shaped conductive member is disposed between the button and the rocker of the piezoelectric device. As shown in fig. 4, the L-shaped conductive member 8 is disposed between the button 51 and the rocker 6 of the piezoelectric device, the button 51 has a housing, a metal spring and a tapping member are disposed in an inner cavity of the housing, when the trigger 2 is pulled, the trigger 2 is pressed on the housing of the button 51, the tapping member in the button 51 collides with a contact of the piezoelectric ceramic, the L-shaped conductive member 8 is fixed on the trigger 2, when the trigger is pulled, the L-shaped conductive member 8 contacts with the button 51 and the rocker 6, in this embodiment, the button 51 has conductivity, the housing of the button 51 can be made of a conductive material, and when the trigger 2 is pulled, the metal ignition mouth 4, the low voltage conductive wire, the metal air tap 72, the rocker 6, the L-shaped conductive member 8, and the button 51 form a return current path.

The utility model discloses burning torch has carried out redesign to traditional piezoelectric type electronic ignition gun's air supply pipe structure and current loop mode, under the prerequisite of ensureing the function, has reduced the equipment requirement, has improved the packaging efficiency, has practiced thrift the cost, and the automated assembly of being more convenient for has improved smooth and easy nature, security and the durability that burning torch struck sparks.

The above embodiments are merely illustrative of the present invention and are not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A piezoelectric electronic ignition gun comprises an insulating handle, a trigger, a metal gun barrel, a piezoelectric device, an air supply device, a metal ignition nozzle and a warped plate; the piezoelectric device comprises a piezoelectric shell, a button, a contact, piezoelectric ceramics and a metal cap; the gas supply device comprises a gas cylinder, a metal gas nozzle and a gas pipe; the method is characterized in that: a high-voltage conducting wire is led out of the piezoelectric device and connected to the insertion joint of the metal gun barrel and the insulating handle, and the piezoelectric device, the high-voltage conducting wire and the metal gun barrel form a power supply path; the rocker is a metal piece, one end of the rocker is clamped at the lower part of the metal air nozzle, the other end of the rocker is connected with the trigger, and when the trigger is pulled, the trigger simultaneously presses the buttons of the rocker and the piezoelectric device; an L-shaped conductive piece is additionally arranged between the piezoelectric device and the rocker, the air pipe is provided with an air supply channel and a conductive channel, a low-voltage conductive wire is arranged in the conductive channel, one end of the air pipe is connected with the tail part of the metal ignition nozzle, and the other end of the air pipe is connected with the metal air nozzle; the metal ignition nozzle, the low-voltage conducting wire, the metal air tap, the warped plate, the L-shaped conductive piece and the piezoelectric device form a return current path.

2. The piezoelectric electronic ignition gun as claimed in claim 1, wherein: the L type electrically conductive piece set up be in between piezoelectric device's metal cap and the wane, the one end and the metal cap that the L type electrically conductive piece meets, the other end is close to the wane, the L type electrically conductive piece contacts with the wane when the trigger is detained, metal ignition mouth, low pressure conductor wire, metal air cock, wane, the electrically conductive piece of L type, metal cap constitute the return current route.

3. The piezoelectric electronic ignition gun as claimed in claim 1, wherein: electrically conductive setting of L type be in between piezoelectric device's the button and the wane, the button has electric conductivity, electrically conductive the piece of L type is fixed on the trigger, when pulling the trigger, electrically conductive the piece and button, wane contact of L type, metal ignition mouth, low pressure conductor wire, metal air cock, wane, electrically conductive the piece of L type, button constitution return current route.

4. The piezoelectric type electronic ignition gun as claimed in claim 1, wherein: the tail part of the metal ignition nozzle is connected with the air pipe and is fixed in the metal gun pipe through a non-metal fixing sleeve, and the distance between the tip part of the metal ignition nozzle and the inner wall of the metal gun pipe body is 3-4 mm.

5. The piezoelectric electronic ignition gun as claimed in claim 1, wherein: the insulating handle is further provided with a safety device, and when ignition is not needed, the safety device limits the trigger to press the rocker and the piezoelectric device.

6. The piezoelectric electronic ignition gun as claimed in claim 1, wherein: the inner cavity of the insulating handle is provided with a conductive connecting sheet fixed with the insulating handle, a high-voltage conductive wire is connected with the conductive connecting sheet in the inner cavity of the insulating handle, and the other end of the conductive connecting sheet is contacted with the metal gun barrel.

7. The piezoelectric electronic ignition gun as claimed in claim 1, wherein: the gas adjusting knob is arranged on the gas cylinder and protrudes out of the insulating handle, so that the gas output of the gas cylinder can be adjusted.