CN111473360B

CN111473360B - Ignition gun

Info

Publication number: CN111473360B
Application number: CN202010324622.5A
Authority: CN
Inventors: 胡棉飞; 罗劼
Original assignee: Ningbo Huanhai Intelligent Electrical Appliance Co Ltd
Current assignee: Ningbo Xingding Electrical Appliance Co ltd
Priority date: 2020-04-23
Filing date: 2020-04-23
Publication date: 2021-11-05
Anticipated expiration: 2040-04-23
Also published as: CN111473360A

Abstract

The invention relates to an ignition gun, comprising a shell, a steam box, a steam outlet needle, a piezoelectric button, a piezoelectric block and a rocker switch, wherein the piezoelectric block is abutted against the lower end of the piezoelectric button, one end of the rocker switch is abutted against the lower end of the piezoelectric button, and the other end of the rocker switch is connected with the steam outlet needle, and the ignition gun also comprises: the latch piece is assembled in the shell and can move between a release position and a locking position, and when the piezoelectric button is pressed to move at the release position, the rocker switch cannot pry the steam outlet needle; when the latch piece is positioned at the locking position, the piezoelectric button moves under pressure, and the rocker switch can pry the steam needle; a spring member coupled to the latch member, the spring member providing a force to return the latch member to the unlatched position when the latch member is moved from the unlatched position to the locked position. Has the advantage of improving the use safety of the ignition gun.

Description

Ignition gun

Technical Field

The invention relates to the technical field of ignition devices, in particular to an ignition gun.

Background

The igniting gun is an electronic igniter using inflammable gas such as butane gas, natural gas and the like, and is used in various occasions needing ignition in gas stoves, picnics and daily life. Safety devices are typically provided on the ignition gun for safety of use, particularly to prevent use by children.

In the prior art, as shown in fig. 1, an ignition gun has a switch on a side surface of a casing, a piezoelectric button for simultaneously controlling voltage and steam discharge is provided at an upper end of the casing, and a steam discharge amount adjusting knob is provided on the other side surface of the casing. Whether the switch is controllable piezoelectric button can be pressed downwards, when the switch is in the closed position, the piezoelectric button can not be pressed down so that ignition cannot be realized, and when the switch is in the open position, the piezoelectric button can be pressed down so that ignition can be realized. However, after the ignition gun is used, a user easily forgets to turn off the switch, and when the ignition gun is touched by mistake or pressed by a child, the ignition gun is ignited, so that danger may occur.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide an ignition gun which has the advantage of improving the use safety of the ignition gun.

The utility model provides an ignition gun, includes casing, steam box, play steam needle, piezoelectric button, piezoelectric block and rocker switch, piezoelectric block butt in the piezoelectric button lower extreme, rocker switch one end butt piezoelectric button lower extreme, other end connect out the steam needle, still include: the latch piece is assembled in the shell and can move between a release position and a locking position, and when the piezoelectric button is pressed to move at the release position, the rocker switch cannot pry the steam outlet needle; when the latch piece is positioned at the locking position, the piezoelectric button moves under pressure, and the rocker switch can pry the steam needle; a spring member coupled to the latch member, the spring member providing a force to return the latch member to the unlatched position when the latch member is moved from the unlatched position to the locked position.

By adopting the technical scheme, the igniter can be ignited only when the latch piece is positioned at the locking position and the piezoelectric button is pressed downwards, otherwise, the piezoelectric button can be pressed downwards but cannot ignite the igniter.

Further, rocker switch middle part both sides are equipped with the lug, and latching spare includes two parallel arrangement's horizontal pole, works as latching spare is located and releases when the lock position, the horizontal pole with the lug contactless, works as latching spare is located latched position, the horizontal pole butt the lug lower extreme.

Through adopting above-mentioned technical scheme, when the horizontal pole butt lug lower extreme, the rocker switch uses the contact point of horizontal pole and lug as the fulcrum to the contact point of piezoelectricity button and rocker switch is the point of application of force, uses the rocker switch and the tie point of going out the steam needle as the stress point, will go out the steam needle and pull out steam.

Further, the latch piece further comprises a limiting rod, the limiting rod is located between the two cross rods and parallel to the cross rods, the elastic piece is a spring, and the spring is axially sleeved on the limiting rod.

Through adopting above-mentioned technical scheme, the gag lever post is spacing to the spring, makes the spring can not squint when flexible.

Furthermore, a bearing seat is arranged in the shell, one axial end of the spring is abutted to the bearing seat, and a through hole for the cross rod to pass through is formed in the bearing seat.

Through adopting above-mentioned technical scheme, the socket provides the holding power for the spring, and the opening then lets the horizontal pole can remove smoothly.

Furthermore, the portable electronic device further comprises a latch button, the latch button is connected with the latch piece, an operation opening is formed in the shell, and part of the latch button is exposed out of the operation opening.

By adopting the technical scheme, the latch key can be moved from the unlocking position to the locking position by pressing the latch button.

Furthermore, a pressing column is arranged at one end, abutted against the rocker switch, of the piezoelectric button, a pressed column is arranged at one end, abutted against the pressing column, of the rocker switch, the end of the pressed column is abutted against the end of the pressing column, and when the latch piece is located at the unlocking position, the piezoelectric button moves in a pressed mode, the pressing column and the pressed column move in opposite directions and are staggered; when the latch piece is located at the locking position and the piezoelectric button is pressed to move, the end part of the pressed column is pushed by the end part of the pressed column, and the rocker switch rotates by taking the contact point of the convex block and the cross rod as a fulcrum.

Through adopting above-mentioned technical scheme, when the latch spare was in the position of releasing the lock, the piezoelectric button can press but can not rotate the rocker switch to can not extract the steam needle, when the latch spare was in latched position, the piezoelectric button pushed the rocker switch after pressing and rotated, the steam needle was extracted to the rocker switch.

Further, a stop block is arranged in the shell, and when the latch piece moves to the locking position, the latch piece abuts against the upper end of the stop block.

Through adopting above-mentioned technical scheme, latching spare when latched position, the dog butt latching spare avoids latching spare to warp, and the rocker switch draws and does not play the steam needle, causes and does not go out the steam.

Further, be equipped with the fixed column in the casing, the torsional spring is connected to the fixed column, torsional spring one end butt seesaw switch bottom.

Through adopting above-mentioned technical scheme, the torsional spring provides for the rocker switch and restores to the power with the piezoelectricity button butt.

Further, rocker switch one end is equipped with joint hole and clearing hole, the clearing hole is located joint hole both sides and communicates with the clearing hole, the joint hole with go out the steam needle joint.

By adopting the technical scheme, after the steam outlet needle passes through the through hole, the clamping hole is clamped with the middle part of the steam outlet needle.

Further, be equipped with the air output adjust knob who is located the casing on the steam box, air output adjust knob tip has a plurality of teeth, rotate the connection gear on the latch button, be equipped with on the latch button and rotate the mouth the gear part exposes and rotates the mouth, when the bolt spare is located the release lock position the gear with the tooth is the off-state, works as when the bolt spare is located latched position, the gear with the tooth is the engaged state.

Through adopting above-mentioned technical scheme, go out the air output adjust knob and can not be adjusted because of the mistake touches in the casing.

In summary, the invention includes at least one of the following beneficial technical effects:

the igniter is only ignited when the piezoelectric button is depressed when the latch member is in the locked position, otherwise the piezoelectric button, although depressed, does not ignite the igniter, thereby improving the safety of the firearm in use.

Drawings

FIG. 1 is a schematic diagram of a prior art configuration;

FIG. 2 is a schematic external structural view of the first embodiment;

FIG. 3 is a schematic view of the internal structure of the first embodiment;

FIG. 4 is an enlarged view of portion A of FIG. 3;

FIG. 5 is a schematic view of the latch member, spring member and rocker switch in combination;

FIG. 6 is a schematic view showing an external structure of the second embodiment;

FIG. 7 is a schematic view showing the internal structure of the second embodiment;

fig. 8 is an enlarged view of a portion B in fig. 7.

In the figure, 1, a housing; 2. a steam box; 21. a steam outlet needle; 3. a piezoelectric button; 31. pressing the column; 4. a piezoelectric block; 5. a rocker switch; 51. a bump; 52. a pressurized column; 53. a clamping hole; 54. through the hole; 6. a latch; 61. a cross bar; 62. a limiting rod; 7. an elastic member; 8. a bearing seat; 9. a latch button; 10. fixing a column; 11. a torsion spring; 12. an air output adjusting knob; 13. a gear; 14. and a stop block.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The first embodiment is as follows:

referring to fig. 2, the ignition gun disclosed by the invention comprises a shell 1, wherein the upper end of the shell 1 is provided with a piezoelectric button 3, the side surface of the shell 1 is provided with a latch button 9, and the side surface of the shell 1 is also provided with an air output adjusting knob 12.

Referring to fig. 3 and 4, the steam box 2, the piezoelectric block 4, the rocker switch 5, the latch 6 and the elastic element 7 are assembled in the housing 1, the steam outlet needle 21 is communicated with the steam box 2, steam can be discharged when the steam outlet needle 21 is pulled out, otherwise, the steam outlet needle 21 is in a state of not discharging steam. The piezoelectric block 4 is abutted against the lower end of the piezoelectric button 3, one end of the rocker switch 5 is abutted against the lower end of the piezoelectric button 3, and the other end is connected with the steam outlet needle 21. The latch piece 6 is connected with the latch button 9, the latch piece 6 can move between a release position and a locking position, and when the latch piece 6 is located at the release position and the piezoelectric button 3 is pressed to move, the rocker switch 5 cannot pry the steam outlet needle 21; when the latch member 6 is in the locked position and the push button 3 is moved by pressure, the rocker switch 5 can pry the needle 21. A resilient member 7 is connected to the latch member 6, the resilient member 7 providing a force to return the latch member 6 to the unlatched position when the latch member 6 is moved from the unlatched position to the locked position. When the latch button 9 is pressed, the latch member 6 can be moved from the release position to the lock position.

A stopper 14 is provided in the housing 1, and when the latch 6 moves to the locking position, the latch 6 abuts on an upper end of the stopper 14. When the latch piece 6 is in the locking position, the stopper 14 abuts against the latch piece 6, and in the embodiment of the invention, the stopper 14 abuts against a cross bar 61 (see fig. 5) of the latch piece 6, so that the condition that the rocker switch 5 cannot pull up the steam needle 21 due to deformation of the latch piece 6 is avoided, and no steam is discharged.

In this embodiment, the elastic member 7 is a spring, and in other embodiments, may be another object that can be restored after being elastically deformed. The housing 1 is provided with a bearing seat 8, one axial end of the spring is abutted against the bearing seat 8, and the bearing seat 8 is provided with a through hole for the cross rod 61 to pass through.

Referring to fig. 5, the rocker switch 5 has two protrusions 51 on two sides of the middle portion thereof, the latch 6 includes two parallel cross bars 61 and a stop bar 62 parallel to the cross bars 61 and located between the two cross bars 61, and the spring is sleeved on the stop bar 62. Rocker switch 5 one end is equipped with joint hole 53 and clearing hole 54, and clearing hole 54 is located joint hole 53 both sides and communicates with clearing hole 54, and the diameter of clearing hole 54 is greater than the diameter of joint hole 53. The steam outlet needle 21 and the rocker switch 5 are mounted in the following manner: after the steam outlet needle 21 passes through the through hole 54, the clamping hole 53 is clamped with the middle part of the steam outlet needle 21. Referring to fig. 3, when the latch 6 is in the unlocking position, the cross bar 61 does not contact the projection 51, and when the latch 6 is in the locking position, the cross bar 61 abuts against the lower end of the projection 51.

Referring to fig. 4, a pressing column 31 is provided at one end of the piezoelectric button 3 abutting against the rocker switch 5, a pressure receiving column 52 is provided at one end of the rocker switch 5 abutting against the pressing column 31, and an end of the pressure receiving column 52 abuts against an end of the pressing column 31. When the latch 6 is pressed and moved by the piezoelectric button 3 at the unlock position, the pressing column 31 and the pressed column 52 move toward each other and are displaced from each other, so that the rocker switch 5 does not rotate and the steam outlet needle 21 is not pulled up. When the latch 6 is located at the locking position and the piezoelectric button 3 is pressed and moved, the end of the pressed column 31 pushes the end of the pressed column 52, the rocker switch 5 takes the contact point of the bump 51 and the cross bar 61 as a fulcrum, the contact point of the pressed column 31 and the pressed column 52 as a force application point, and the connection point of the rocker switch 5 and the steam outlet needle 21 as a force application point, so as to pull up the steam outlet needle 21 to extract steam. Be equipped with fixed column 10 in the casing 1, fixed column 10 connects torsional spring 11, and 11 one ends butt seesaw switches of torsional spring 5 bottoms. The torsion spring 11 provides a force for the rocker switch 5 to return to abutment with the piezoelectric button 3.

The implementation principle of the embodiment is as follows: the igniter can only be ignited when the piezoelectric button 3 is depressed when the latch member 6 is in the locked position, otherwise the piezoelectric button 3, although depressed, cannot ignite the igniter, thereby improving the safety of the use of the ignition gun.

Example two:

referring to fig. 6 to 8, in the second embodiment, unlike the first embodiment, the air discharge amount adjusting knob 12 is located in the housing 1, the end of the air discharge amount adjusting knob 12 has a plurality of teeth, the latch button 9 is rotatably connected with a gear 13, the latch button 9 is provided with a rotation port gear 13, a part of the rotation port gear 13 is exposed out of the rotation port, the gear 13 is in a disengaged state from the teeth when the latch member 6 is located at the unlocking position, and the gear 13 is in an engaged state with the teeth when the latch member 6 is located at the locking position.

The implementation principle of the embodiment is as follows: only when the latch member 6 is located at the locking position, the rotation gear 13 can adjust the gas discharge amount adjusting knob 12 to adjust the flame size of the ignition gun. The phenomenon that the gas outlet quantity is adjusted to be high due to the fact that the gas outlet quantity adjusting knob 12 is touched by mistake, and the flame is overlarge when the ignition gun is turned on due to the fact that the gas outlet quantity is adjusted to be high can be avoided.

The embodiments of the present invention are preferred embodiments of the present invention, and the scope of the present invention is not limited by these embodiments, so: all equivalent changes made according to the structure, shape and principle of the invention are covered by the protection scope of the invention.

Claims

1. The utility model provides an ignition gun, includes casing (1), steam box (2), goes out steam needle (21), piezoelectric button (3), piezoelectric block (4) and rocker switch (5), piezoelectric block (4) butt in piezoelectric button (3) lower extreme, rocker switch (5) one end butt piezoelectric button (3) lower extreme, other end connect out steam needle (21), its characterized in that still includes:

the latch piece (6) is assembled in the shell (1), the latch piece (6) can move between a release position and a locking position, and when the latch piece (6) is located at the release position and the piezoelectric button (3) is pressed to move, the rocker switch (5) cannot pry up the steam needle (21); when the latch piece (6) is positioned at the locking position, the piezoelectric button (3) moves under pressure, the rocker switch (5) can pry the steam needle (21);

a resilient member (7) connected to the latch member (6), the resilient member (7) providing a force to return the latch member (6) to the unlatched position when the latch member (6) is moved from the unlatched position to the locked position;

the rocker switch (5) is characterized in that convex blocks (51) are arranged on two sides of the middle of the rocker switch (5), the latch piece (6) comprises two cross rods (61) which are arranged in parallel, when the latch piece (6) is located at a release position, the cross rods (61) are not in contact with the convex blocks (51), and when the latch piece (6) is located at a locking position, the cross rods (61) are abutted to the lower ends of the convex blocks (51);

a pressing column (31) is arranged at one end, abutted against the rocker switch (5), of the piezoelectric button (3), a pressed column (52) is arranged at one end, abutted against the pressing column (31), of the rocker switch (5), the end part of the pressed column (52) is abutted against the end part of the pressing column (31), and when the latch piece (6) is located at the unlocking position, the piezoelectric button (3) moves in a pressed mode, the pressing column (31) and the pressed column (52) move in opposite directions and are dislocated; when the latch piece (6) is located at the locking position and the piezoelectric button (3) is pressed to move, the end part of the pressing column (31) pushes the end part of the pressed column (52), and the rocker switch (5) rotates by taking the contact point of the bump (51) and the cross rod (61) as a fulcrum.

2. The ignition gun according to claim 1, wherein the latch member (6) further comprises a stopper rod (62), the stopper rod (62) is located between the two cross bars (61) and is parallel to the cross bars (61), and the elastic member (7) is a spring axially sleeved on the stopper rod (62).

3. The ignition gun according to claim 2, wherein a socket (8) is provided in the housing (1), one axial end of the spring abuts against the socket (8), and a through opening for the cross bar (61) to pass through is provided on the socket (8).

4. The ignition gun according to claim 1, further comprising a latch button (9), wherein said latch button (9) is connected to said latch member (6), and wherein said housing (1) is provided with an operation opening, and wherein said latch button (9) is partially exposed from said operation opening.

5. The ignition gun according to claim 1, characterized in that a stopper (14) is provided in the housing (1), and the latch member (6) abuts on an upper end of the stopper (14) when the latch member (6) is moved to the locking position.

6. The ignition gun according to claim 1, characterized in that a fixing column (10) is arranged in the housing (1), the fixing column (10) is connected with a torsion spring (11), and one end of the torsion spring (11) abuts against the bottom of the rocker switch (5).

7. The ignition gun according to claim 1, characterized in that one end of the rocker switch (5) is provided with a clamping hole (53) and a passing hole (54), the passing hole (54) is located on both sides of the clamping hole (53) and communicated with the passing hole (54), and the clamping hole (53) is clamped with the steam outlet needle (21).

8. The ignition gun according to claim 4, wherein the steam box (2) is provided with a gas discharge amount adjusting knob (12) located in the housing (1), the gas discharge amount adjusting knob (12) has a plurality of teeth at an end thereof, the latch button (9) is rotatably connected with a gear (13), the latch button (9) is provided with a rotating port, the gear (13) is partially exposed out of the rotating port, the gear (13) is disengaged from the teeth when the latch member (6) is located at the unlocking position, and the gear (13) is engaged with the teeth when the latch member (6) is located at the locking position.