CN213713127U

CN213713127U - Fire gun with protection lock

Info

Publication number: CN213713127U
Application number: CN202022261795.5U
Authority: CN
Inventors: 蒋巨根; 邹建银
Original assignee: Ningbo Xingda Lighter Manufacture Co ltd
Current assignee: Ningbo Xingda Lighter Manufacture Co ltd
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-07-16
Anticipated expiration: 2030-10-12

Abstract

The application relates to a fire gun with a protection lock, relates to a fire taking device and is used for solving the problem that the fire gun is poor in use safety. It includes casing, ignition switch, is used for triggering ignition switch's trigger, is the cavity structure in the casing to form the inner chamber that is used for holding ignition switch, trigger, ignition switch sets up in the inner chamber, and the trigger cover is established on ignition switch's pressure head, and this application is still including the protection lock that is used for locking the trigger, is provided with the locking mouth on the trigger, and the protection lock is including locking wheel, the retaining assembly that makes locking wheel keep the locking effect, the locking wheel is including rotation portion, locking hook, and the rotation portion rotation of locking wheel is connected the inner chamber at the main shell, and the locking hook is inserted and is established in the locking mouth of trigger. The locking wheel in this application locks the trigger, need carry out the unblock earlier when the user need get a fire and just can trip the trigger, and the user produces the risk that the maloperation will strike a fire the rifle and ignite and reduces to some extent to make the safety in utilization of rifle promote to some extent.

Description

Fire gun with protection lock

Technical Field

The application relates to the field of ignition devices, in particular to a fire gun with a protection lock.

Background

The main components of the said lighter are ignition mechanism and gas storage box, and when the ignition mechanism is operated, the sparks are jetted to the gas area to ignite the gas, so realizing the ignition function of the lighter.

The utility model patent with the current publication number of CN211041034U discloses an ignition gun, which includes: a piezoelectric component including high voltage electrons; the impact assembly comprises a torsion spring and impact shells sleeved on the upper side and the lower side of the torsion spring; the impact shell is provided with an impact head for impacting high-voltage electrons and a pushing wall for pushing the impact shell to impact; the trigger assembly comprises a trigger, a pushing tooth and a return spring, and the trigger is sleeved on the upper side and the lower side of the return spring; the pushing teeth comprise a circular ring for fixing and teeth arranged on one side of the circular ring, one side of the trigger is provided with a through hole for the teeth to penetrate out, and the pushing teeth are arranged between the upper side of the reset spring and the trigger shell; the pushing teeth are abutted against the pushing wall.

Aiming at the related technologies, the inventor thinks that the ignition gun in the related technologies can be ignited only by pulling the trigger, if the user generates wrong operation in the process of using the ignition gun, the ignition gun can be ignited immediately because the trigger is easy to be pulled, so the dangerous risk is high, and the use safety of the ignition gun is poor.

SUMMERY OF THE UTILITY MODEL

In order to improve the safety of a firearm, the present application provides a firearm with a protective lock.

The application provides a fire gun with protection lock adopts following technical scheme:

the utility model provides a rifle of striking sparks with protection lock, includes the casing, is used for the ignition of ignition switch, is used for triggering ignition switch's trigger, is the cavity structure in the casing to form an inner chamber that is used for holding ignition switch, trigger, ignition switch sets up at the inner chamber, and the trigger cover is established on ignition switch's pressure head, and this application is still including the protection lock that is used for locking the trigger, is provided with the locking mouth on the trigger, and the protection lock includes the locking wheel, makes the locking wheel keep the subassembly that keeps the locking effect, the locking wheel includes rotation portion, locking hook, and the rotation portion rotation of locking wheel is connected in the inner chamber of main shell, and the locking hook is inserted and is established in the locking mouth of trigger.

Through adopting above-mentioned technical scheme, when the rifle of striking sparks is in the non-operating condition, the locking wheel is in the locking mouth of establishing the trigger with the locking hook under the effect that keeps the subassembly, and the trigger receives the limiting action of the locking wheel of protection lock and can't trigger ignition switch. When the rifle of striking sparks need be got fire, the user need rotate the locking wheel to rotating the locking wheel and hooking to the locking and leaving the tang of unblanking, the locking wheel loses the limiting displacement to the trigger this moment, the user can get fire this moment of pulling the trigger, get fire after, the user pine unblanks the tang, the locking wheel inserts the locking hook locking mouth again under the effect that keeps the subassembly, thereby makes the protection lock exert its guard action again. When the fire gun needs to get fire, a user needs to unlock the protection lock before pulling the trigger, and the specific unlocking action is added before pulling the trigger, so that the probability that the user accidentally pulls the trigger to ignite the fire gun due to misoperation is reduced, and the use safety of the fire gun is improved.

Preferably, the retaining assembly comprises a torsion spring, a fixing pin, a butting column, a first butting pin and a second butting pin, the fixing pin is arranged in a central assembling hole of the locking wheel in a penetrating mode, the locking wheel is connected to an inner cavity of the shell in a rotating mode through the fixing pin, the torsion spring is sleeved on the fixing pin, the butting column is arranged on the shell, the butting column is located on one side, away from the locking hook, of the locking wheel, the first butting pin and the second butting pin are arranged on the same plane of the locking wheel and close to one side of the locking hook, a gap capable of accommodating the torsion spring is formed between the first butting pin and the second butting pin, the end portion of the torsion spring is abutted to the cylindrical surface of one side of the locking wheel through the butting column, and the end, away from the butting column, of the torsion.

By adopting the technical scheme, one end of the torsion spring is abutted against the abutting column, one end of the torsion spring, which is far away from the abutting column, is positioned in a gap formed between the first abutting pin and the second abutting pin, the abutting column is positioned on the shell, and the first abutting pin and the second abutting pin are positioned on the locking wheel, so that the first abutting pin and the second abutting pin can rotate around the abutting column under the action of the torsion spring, the first abutting pin and the second abutting pin drive the locking wheel to rotate, the rotation of the locking wheel realizes the movement of the locking hook in the locking port, and as the two ends of the torsion spring are respectively abutted against the gap and the abutting cylindrical surface is arranged on the cylindrical surface on one side of the locking wheel, the torsion spring enables the locking hook of the locking wheel to be inserted in the locking port in a natural state, and after a user unlocks the protection lock and loosens the hand, the locking wheel can restore the limiting effect on the trigger under the action of the torsion spring, so that the protection lock of the trigger can always keep the trigger locked in the unmanned use process, the safety of the torch is also improved.

Preferably, the housing comprises a main housing and an auxiliary housing, the inner wall surface of the main housing is provided with a positioning pin, the positioning pin is circumferentially arranged along the outer contour of the main housing, the inner wall surface of the auxiliary housing is correspondingly provided with a positioning hole matched with the positioning pin, and the positioning hole is matched with the positioning pin in an interference fit manner.

Through adopting above-mentioned technical scheme, make the two carry out the lock through the cooperation of locating pin and locating hole between main casing and the auxiliary casing, thereby form and to hold ignition switch, the inner chamber of trigger, when the two is the non-lock state, the firearms operates the workman and can assemble the trigger in process of production, spare parts such as ignition switch assemble the casing on, and because adopt interference fit between locating hole and the locating pin, consequently realize fixed connection between the two after main casing and auxiliary casing lock, the risk of breaking away reduces to some extent in the use between main casing and the auxiliary casing, thereby make the use of firearms more stable.

Preferably, a locking window is arranged on the wall surface of the shell, and the locking wheel is positioned in the locking window.

Through adopting above-mentioned technical scheme, because the locking wheel is located the locking window, consequently the user can operate the locking wheel in locking window department after main casing carries out the lock with the subshell to make the use of flame gun more convenient.

Preferably, the shell is provided with a protection ring, the protection ring is of an annular structure and forms a protection cavity, and the trigger is located in the protection cavity.

Through adopting above-mentioned technical scheme, the trigger is located the protection intracavity that the guard ring formed, including the protection chamber encircles the trigger to make the trigger further reduce by the probability that the mistake touched, and when the user pulled the trigger, user's finger also can be located the protection intracavity that the guard ring formed, thereby reduced user's hand by the danger of burning things which may cause a fire disaster, the safety in utilization of the rifle of striking sparks has also been improved thereupon.

Preferably, ignition switch is including the gas outlet that is used for discharging combustible gas, and gas outlet department is provided with the governing valve that is used for adjusting combustible gas air output, and gas outlet department still is provided with and is used for controlling the adjusting knob of governing valve, is provided with the regulation mouth on the wall of casing, and the adjusting knob is located the regulation mouth.

Through adopting above-mentioned technical scheme, the regulating button can be controlled the regulating valve, thereby make the governing valve change the air output of gas outlet, and because the air output has decided the size that the rifle of striking sparks got the fire in-process and produced the fire source, consequently the user can realize the regulation to the fire source size through rotating the regulating button, and the regulating button is located the regulating port, after main casing and subcase lock, the user can see through the regulating port and rotate the regulating button, and then adjust the size of fire source, the convenience of use of rifle also further improves.

Preferably, one end of the shell, which is far away from the trigger, is provided with a hanging ring.

Through adopting above-mentioned technical scheme, when the rifle of striking sparks was idle, the user can hang the rifle of striking sparks through rings and establish on the wall to this has reduced the rifle of striking sparks because of placing at will and has taken place dangerous probability, and the rifle of striking sparks is hung and is established the probability that can reduce children and contact the rifle of striking sparks on the wall, thereby makes the safety in utilization of rifle of striking sparks further obtain improving.

Preferably, a monitoring groove for monitoring the inner cavity of the shell is formed in one side, close to the hanging ring, of the auxiliary shell.

Through adopting above-mentioned technical scheme, when main casing and subshell lock, the user can see through the monitoring groove and monitor the operating mode of each spare part of inner chamber, and the monitoring groove has reduced the unnecessary dismantlement number of times of rifle in the use to make the convenience in utilization of rifle further improve.

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

1. the protection lock of the fire gun ensures that the trigger of the fire gun needs to be unlocked before being pulled, the protection cavity of the protection ring protects the trigger and the fingers of a user, and the suspension ring ensures that the fire gun can be hung on a wall, so that the probability of children contacting the fire gun is reduced, and the fire gun has better safety;

2. the matching between the main shell and the auxiliary shell enables parts of the shell to be conveniently assembled on the shell in a non-buckling state, a user unlocks the shell through the locking window in a buckling state of the main shell and the auxiliary shell, the user adjusts the fire source size of the fire gun through the adjusting port, and the user can monitor the parts in the inner cavity through the monitoring groove, so that the use convenience of the fire gun is further improved;

3. the main shell and the auxiliary shell are separated from each other through interference fit between the positioning pin and the positioning hole, so that the use process of the fire gun is more stable.

Drawings

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

Fig. 2 is an enlarged schematic view of the embodiment at a in fig. 1.

Fig. 3 is a schematic structural view of the sub-housing of the present embodiment.

Description of reference numerals: 1. a housing; 11. a main housing; 111. positioning pins; 12. a sub-housing; 121. positioning holes; 13. an inner cavity; 2. an ignition switch; 21. an air outlet; 22. an adjusting knob; 3. a trigger; 31. locking the opening; 4. a protection lock; 41. locking wheels; 411. a rotating part; 412. a locking hook; 42. a holding assembly; 421. a torsion spring; 422. a fixing pin; 423. a butting post; 424. a first abutment pin; 425. a second abutment pin; 5. a locking window; 6. a guard ring; 61. a protective cavity; 7. an adjustment port; 8. a hoisting ring; 9. the tank is monitored.

Detailed Description

The present application is described in further detail below with reference to figures 1-3.

The embodiment of the application discloses lighter with protection lock 4, refer to fig. 1 and 2, including casing 1, store combustible gas's gas pitcher, an ignition switch 2 for lighting combustible gas in the gas pitcher, a trigger 3 for triggering ignition switch 2, be the cavity structure in the casing 1, and form one and be used for holding ignition switch 2, the inner chamber 13 of trigger 3, ignition switch 2 sets up in inner chamber 13, trigger 3 cover is established on ignition switch 2's the pressure head, this application still includes protection lock 4 that is used for locking trigger 3, locking mouth 31 has been seted up on trigger 3, protection lock 4 includes locking wheel 41, make locking wheel 41 keep the retaining assembly 42 of locking effect.

The locking wheel 41 includes a rotating portion 411 and a locking hook 412, and the holding member 42 includes a torsion spring 421, a fixing pin 422, an abutment column 423, a first abutment pin 424, and a second abutment pin 425. The fixing pin 422 is arranged in a central assembling hole of the locking wheel 41 in a penetrating manner, the locking wheel 41 is rotatably connected to the inner cavity 13 of the shell 1 through the fixing pin 422, the locking hook 412 is inserted into the locking opening 31 of the trigger 3, the torsion spring 421 is sleeved on the fixing pin 422, the abutting column 423 is arranged on the shell 1, the abutting column 423 is located on one side, away from the locking hook 412, of the locking wheel 41, the first abutting pin 424 and the second abutting pin 425 are arranged on one side, close to the locking hook 412, of the locking wheel 41 on the same plane, a gap capable of accommodating the torsion spring 421 is formed between the first abutting pin 424 and the second abutting pin 425, the end of the torsion spring 421 abuts against the cylindrical surface, facing the locking wheel 41, of the abutting column 423, and one end, away from the abutting column 423, of the torsion spring 421 is located in the gap between the first abutting pin 424 and the second abutting pin 425.

When the fire gun is in a non-working state, the locking hook 412 is inserted into the locking opening 31 by the locking wheel 41 of the protection lock 4 under the action of the holding component 42, the trigger 3 cannot be pulled due to the limiting action of the locking hook 412 on the locking opening 31, when a user needs to use the fire gun, the user needs to rotate the locking wheel 41 and enable the locking hook 412 to leave the locking opening 31 of the trigger 3, the trigger 3 can be pulled after the locking wheel 41 loses the limiting action on the trigger 3, the user needs to unlock the trigger 3 first, the probability that the user carelessly pulls the trigger 3 to ignite due to wrong operation is reduced, when the user unlocks the fire gun by rotating the locking wheel 41, the user releases the locking wheel 41, the locking wheel 41 rotates under the action of the torsion spring 421 and reinserts the locking wheel 41 into the locking opening 31 of the trigger 3, and the locking wheel 41 plays a limiting action on the trigger 3 again, thereby the lighter has better security.

As shown in fig. 1 and 3, the housing 1 includes a main casing 11 and a sub-casing 12, a positioning pin 111 is disposed on an inner wall surface of the main casing 11, the positioning pin 111 is circumferentially arranged along an outer contour of the main casing 11, a positioning hole 121 matched with the positioning pin 111 is correspondingly disposed on an inner wall surface of the sub-casing 12, and a fitting manner between the positioning pin 111 and the positioning hole 121 is an interference fit.

When the main casing 11 and the sub-casing 12 are not fastened, an operator can assemble the parts such as the trigger 3 and the ignition switch 2 on the casing 1 during the production process of the fire gun. When the main shell 11 and the sub-shell 12 are in a buckled state, the positioning pin 111 and the positioning hole 121 are in interference fit, so that the probability of disengagement when the main shell and the sub-shell are buckled is reduced, and the fire gun has better stability when in use.

As shown in fig. 1 and 2, a locking window 5 is opened on a wall surface of the housing 1, and the locking wheel 41 is positioned in the locking window 5. The shell 1 is provided with a protective ring 6, the protective ring 6 is of an annular structure and forms a protective cavity 61, and the trigger is positioned in the protective cavity 61. Ignition switch 2 installs in casing 1's inner chamber 13, and ignition switch 2 is including the gas outlet 21 that is used for discharging combustible gas, and gas outlet 21 department installs the governing valve that is used for adjusting exit combustible gas air output, and gas outlet 21 department still overlaps and is equipped with the adjusting knob 22 that is used for controlling the governing valve, has seted up regulating port 7 on casing 1's the wall, and adjusting knob 22 is located regulating port 7. The main shell 11 is provided with a monitoring groove 9 for monitoring the inner cavity 13 of the shell 1 at one side far away from the guard ring 6. The side of the housing 1 remote from the trigger 3 is provided with a lifting ring 8.

When the housing 1 is buckled, a user can directly operate the locking wheel 41 in the locking opening 31, so that the locking and unlocking effects of the trigger 3 by the protective lock 4 are realized. Including the protection chamber 61 that guard ring 6 formed encircles trigger 3 to make trigger 3 further descend by the unexpected probability of pulling, and the user is getting sparks the in-process, user's finger also is located the protection chamber 61 that guard ring 6 formed, and the protection chamber plays the guard action to user's finger, thereby makes the user reduce by the risk that the burning things which may cause a fire disaster is scalded at the in-process of getting sparks, thereby makes the safety in utilization of rifle of striking sparks further improve.

When the user rotates adjusting knob 22, adjusting knob 22 controls the governing valve, the gaseous air output of 21 department combustible gas in governing valve control gas outlet, because combustible gas's air output has decided the big or small degree that the rifle got sparks in-process burning things which may cause a fire disaster, consequently, the user can adjust the size of burning disaster through rotation adjusting knob 22, adjusting knob 22 is located regulation mouth 7, after

main casing

11 and 12 locks of subshells, the user can see through regulation mouth 7 and rotate adjusting knob 22, adjust the size of rifle getting sparks in-process burning disaster with this, thereby make the use of rifle more convenient.

Because one side that trigger 3 was kept away from to casing 1 of rifle of striking sparks is provided with rings 8, consequently at the idle in-process of rifle of striking sparks, the user can hang the rifle of striking sparks and establish on the wall, because there is combustible gas in the rifle of striking sparks, therefore the rifle of striking sparks has the potential safety hazard when placing at will, and the rifle of striking sparks is hung and is established on the wall, the probability that children contacted the rifle of striking sparks also reduces along with it, thereby make the potential safety hazard of rifle of striking sparks reduce to some extent, the safety in utilization of rifle also obtains further improvement.

The implementation principle of the fire gun with the protection lock is as follows: trigger 3 of the fire gun locks through locking wheel 41 that protection lock 4 advances, the user need carry out this specific action of unblock before pulling trigger 3, thereby make the user reduce to some extent because of the probability of maloperation trigger 3, after user's pine pulls locking wheel 41, locking wheel 41 locks trigger 3 again under the effect that keeps subassembly 42, thereby make trigger 3 of fire gun still keep the lock-out state when nobody uses, protection ring 6 that sets up on casing 1 protects trigger 3 and user's finger in the protection chamber 61 that protection ring 6 formed, can further reduce the risk that trigger 3 was pulled by the maloperation, can reduce the risk that user's finger was scalded again, thereby make the fire gun have better safety in utilization. In the production process of the fire gun, the main shell 11 and the auxiliary shell 12 of the shell 1 are separated, so that parts in the inner cavity 13 of the lighter can be assembled, when the main shell 11 and the auxiliary shell 12 of the shell 1 are buckled, the main shell 11 and the auxiliary shell 12 are fixedly connected through interference fit between the positioning hole 121 and the positioning pin 111, the probability of disengagement of the shell 1 in the using process is reduced, and the fire gun has better use stability. The user can operate locking wheel 41 through locking mouth 31, sees through regulating port 7 and adjusts adjusting knob 22, and the user can also see through monitoring groove 9 and monitor the inner chamber 13 of protection lock 4 to make the rifle of striking sparks have better convenience. When the rifle is idle, the user hangs the rifle of striking sparks on the wall through rings 8 to this reduces the potential safety hazard that the rifle of striking sparks caused because of placing at will, and when the rifle of striking sparks was hung on the wall, the probability that children contacted the rifle of striking sparks also reduces along with it, thereby makes the security performance of rifle of striking sparks further promote.

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

Claims

1. The utility model provides a rifle of striking sparks with protection lock, includes casing (1), ignition switch (2) that are used for the ignition, is used for triggering trigger (3) of ignition switch (2), is the cavity structure in casing (1) to form an inner chamber that is used for holding ignition switch (2), trigger (3), ignition switch (2) set up at inner chamber (13), and trigger (3) cover is established and is pressed overhead its characterized in that at ignition switch (2): still including the protection lock (4) that are used for locking trigger (3), be provided with locking mouth (31) on trigger (3), protection lock (4) including locking wheel (41), make locking wheel (41) keep holding subassembly (42) of locking effect, locking wheel (41) are including rotation portion (411), locking hook (412), and rotation portion (411) of locking wheel (41) rotate the inner chamber of connecting at main shell (11), and locking hook (412) are inserted and are established in locking mouth (31) of trigger (3).

2. A firearm with a protective lock according to claim 1, wherein: the retaining assembly (42) comprises a torsion spring (421), a fixing pin (422), a butting column (423), a first butting pin (424) and a second butting pin (425), the fixing pin (422) penetrates through a central assembling hole of the locking wheel (41), the locking wheel (41) is rotatably connected to the inner cavity (13) of the shell through the fixing pin (422), the torsion spring (421) is sleeved on the fixing pin (422), the butting column (423) is arranged on the shell (1), the butting column (423) is positioned on one side, far away from the locking hook (412), of the locking wheel (41), the first butting pin (424) and the second butting pin (425) are arranged on one side, close to the locking hook (412), of the same plane of the locking wheel (41), a gap capable of accommodating the torsion spring (421) is formed between the first butting pin (424) and the second butting pin (425), one end of the torsion spring (421) is butted on a cylindrical surface, facing one side of the locking wheel (41), of the butting column (423), the other end of the torsion spring (421) is located in the gap.

3. A firearm with a protective lock according to claim 1, wherein: the shell (1) comprises a main shell (11) and an auxiliary shell (12), wherein a positioning pin (111) is arranged on the inner wall surface of the main shell (11), the positioning pin (111) is circumferentially arranged along the outer contour of the main shell (11), a positioning hole (121) matched with the positioning pin (111) is correspondingly arranged on the inner wall surface of the auxiliary shell (12), and the positioning hole (121) is matched with the positioning pin (111) in an interference fit mode.

4. A firearm with a protective lock according to claim 1, wherein: a locking window (5) is arranged on the wall surface of the shell (1), and the locking wheel (41) is located in the locking window (5).

5. A firearm with a protective lock according to claim 1, wherein: the trigger is characterized in that a protective ring (6) is arranged on the shell (1), the protective ring (6) is of an annular structure and forms a protective cavity (61), and the trigger (3) is located in the protective cavity (61).

6. A firearm with a protective lock according to claim 1, wherein: ignition switch (2) is including gas outlet (21) that is used for discharging combustible gas, and gas outlet (21) department is provided with the governing valve that is used for adjusting combustible gas air output, and gas outlet (21) department still is provided with adjusting knob (22) that are used for controlling the governing valve, is provided with regulation mouth (7) on the wall of casing (1), and adjusting knob (22) are located regulation mouth (7).

7. A firearm with a protective lock according to claim 1, wherein: one end of the shell (1) far away from the trigger (3) is provided with a hanging ring (8).

8. A firearm with a protective lock according to claim 3 and wherein: and a monitoring groove (9) for monitoring the inner cavity of the shell (1) is formed in one side of the auxiliary shell (12) close to the hanging ring (8).