KR20170071063A

KR20170071063A - A roaring air gun

Info

Publication number: KR20170071063A
Application number: KR1020150178944A
Authority: KR
Inventors: 이호영
Original assignee: 이호영
Priority date: 2015-12-15
Filing date: 2015-12-15
Publication date: 2017-06-23
Also published as: KR101824597B1

Abstract

The present invention relates to a direct atomization type explosion gun in which a hammering unit directly charges a valve collar and a certain amount of high-compression air is injected in the direction of a bombarding horn, A sounding gun main body 10 in which a handle 12 is installed at a lower portion; A guide pipe (20) installed on a front side of the breech gun body (10); A compressed air cylinder (30) installed at a rear side of the breech main body (10) and storing compressed air; A predetermined amount of compressed air in the compressed air cylinder 30 is injected in the direction of the guide pipe 20 by an impact applied from the outside to the front end of the compressed air cylinder 30 at a predetermined distance from the rear end of the guide pipe 20, A valve portion (40); A guide pipe holder (50) for fixing the guide pipe (20) to the breech gun body (10) so that a certain portion of the rear end of the guide pipe (20) is exposed; The guide pipe 20 is inserted into the rear end of the guide pipe 20 so as to be slidable along the guide pipe 20 and injects compressed air by applying an impact to the valve unit 40, And a guiding pipe (20) to guide the compressed air to move in the direction of the guide pipe (20); A spring 70 installed between the hammer 60 and the guide pipe holder 50 and pressing the hammer 60 toward the valve unit 40; A hammer moving part (80) slidably installed at a rear end of the hammer part (60) and pushing the hammer part (60) toward the guide pipe holder (50); A latch part (90) installed in the sound gun main body (10) and blocking movement of the hammer part (60) in a state where the hammer part (60) is moved to a loading position; A trigger part (100) installed in the breech main body (10) to release the hammering part (60) from the blocking state by pressing the latch part (90); A loading lever unit 110 coupled to the hammer moving unit 80 and slidably moving the hammer moving unit 80 to a loading position and a boding position; And a sound generating horn 120 coupled to a distal end of the guide pipe and generating sound by using compressed air supplied through the guide pipe.

Description

{A ROARING AIR GUN}

[0001] The present invention relates to a blow gun, and more particularly, to a direct blow type blow gun in which a certain amount of high compression air is directly injected in the horn direction in which the blowing sound is generated by directly hitting the valve collar.

Generally, a heavy gun is compressed by storing air in a compressed air cylinder, and the compressed air is used to propel the bullet. The compressed air in the compressed air cylinder is controlled so that a certain amount of the compressed air is discharged by the operation of the valve installed at the inlet of the air cylinder, and the bullet is propelled by the discharged compressed air.

At this time, a heavy projectile, that is, a high-pressure charged air is required to propel the bullet at a high speed, and a relatively strong shock to the valve is required to discharge a high pressure air. In addition, a heavy hammer and a strong compression spring are required to apply such a strong impact to the valve.

However, in heavy guns equipped with a heavy hammer and a strong force compression spring, a great deal of force is required for a load operation in which a heavy hammer is moved to a predetermined position against the elastic force of the compression spring for valve impact.

Nevertheless, there has been a problem in that the conventional direct injection compression hammering gun has a very small loading means for moving the hammers to the loading position on the side of the bombing gun, which is very difficult for the user to load.

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and it is an object of the present invention to provide a hammering apparatus and a hammering apparatus capable of moving a hammering unit to a loading position by a tilting operation of a loading lever unit with a small force, Directional bombing gun in which a large amount of blowing occurs.

According to an aspect of the present invention, there is provided a straight gun-type explosion gun comprising: a sound gun main body 10 having a handle 12 installed at a lower portion thereof; A guide pipe (20) installed on a front side of the breech gun body (10); A compressed air cylinder (30) installed at a rear side of the breech main body (10) and storing compressed air; A predetermined amount of compressed air in the compressed air cylinder 30 is injected in the direction of the guide pipe 20 by an impact applied from the outside to the front end of the compressed air cylinder 30 at a predetermined distance from the rear end of the guide pipe 20, A valve portion (40); A guide pipe holder (50) for fixing the guide pipe (20) to the breech gun body (10) so that a certain portion of the rear end of the guide pipe (20) is exposed; The guide pipe 20 is inserted into the rear end of the guide pipe 20 so as to be slidable along the guide pipe 20 and injects compressed air by applying an impact to the valve unit 40, And a guiding pipe (20) to guide the compressed air to move in the direction of the guide pipe (20); A spring 70 installed between the hammer 60 and the guide pipe holder 50 and pressing the hammer 60 toward the valve unit 40; A hammer moving part (80) slidably installed at a rear end of the hammer part (60) and pushing the hammer part (60) toward the guide pipe holder (50); A latch part (90) installed in the sound gun main body (10) and blocking movement of the hammer part (60) in a state where the hammer part (60) is moved to a loading position; A trigger part (100) installed in the breech main body (10) to release the hammering part (60) from the blocking state by pressing the latch part (90); A loading lever unit 110 coupled to the hammer moving unit 80 and slidably moving the hammer moving unit 80 to a loading position and a boding position; And a sound generating horn 120 coupled to a distal end of the guide pipe and generating sound by using compressed air supplied through the guide pipe.

In the present invention, the valve unit (40) includes a valve body (42) installed at an inlet of the compressed air cylinder (30) and having a spraying pipe having a predetermined length in the direction of the guide pipe; A blocking part (not shown) installed inside the valve body 42 to block the inner diameter of the valve body 42; And a valve collar 44 installed at a rear end of the valve body 42 and retracted by an external impact to temporarily open the blocking portion.

In the present invention, the hammer portion 60 includes a cylindrical hammer body 64 having a guide pipe passage hole 62 formed at the center thereof. The hammer body 64 has a smaller diameter than the hammer body 64 so that the hammer moving part 80 is inserted into the outer side of the hammer body 64, A neck portion 66; And a latch insertion groove 68 formed at an undersurface of the hammer main body 64 for preventing movement of the hammer 60 by inserting one end of the latch portion 90. [

Also, in the present invention, it is preferable that the diameter of the guide pipe passage hole 62 has a size such that the valve body 42 and the small diameter portion 66 are in close contact with each other.

In the present invention, the hammer moving part 80 preferably has a tubular shape having an inner diameter sized to be inserted into the small diameter part 62.

In the present invention, the loading lever unit 110 includes a rotation lever 112 installed under the main body 10 so as to be rotatable about a lever rotation axis 111; The hammer moving unit 80 is connected to the rotation lever 112 and the lower portion of the hammer moving unit 80 and is connected to the hammer moving unit 80 by a rotation drive of the rotation lever 112, And a driving unit 114.

The trigger unit 100 may further include a trigger plate 102 rotatably installed on a trigger rotation axis 101 installed adjacent to the lever rotation axis 111; A trigger (104) fixedly installed at a rear end of the trigger plate (102); A pressure head 106 fixed to the opposite end of the trigger plate 102 and pressurizing the latch portion 90 while descending by a pulling action of the trigger 104; .

In addition, the trigger plate 102 according to the present invention may be formed with a driving part installation hole 103 which allows the connection trigger part 114 to be operated without interference when the connection driving part 114 is inserted in the center.

Also, in the present invention, the latch unit 90 includes a latch plate 92 rotatably coupled to the trigger rotation shaft 101; A blocking head (94) formed on the latch plate (92) and inserted into the latch insertion groove (68); A pressed portion 96 formed at a lower portion of the latch plate 92 and pressed by the pressing head 106; And elastic means (not shown) installed on the latch plate 92 for always urging the latch plate 92 to the shutoff position when the external force is absent.

The latch unit 90 may further include a safety lever 98 formed on a side of the latch plate 92 opposite to the blocking head 94 to restrict rotation of the trigger plate 102 .

The loading lever portion 110 of the present invention is provided with an automatic locking lever 116 which is rotatably installed on the rotation lever 112 and blocks rotation of the rotation lever 112 from the loading position to the sound producing position ) Is further preferably provided.

The direct-discharge bombing gun of the present invention can move the hammering unit to the loading position by tilting the loading lever unit with a small force, and the hammer moved directly to the loading position directly charges the valve collar, And a large amount of blowing occurs.

FIG. 1 is a perspective view showing the structure of a direct atomization type explosion gun according to an embodiment of the present invention.
FIG. 2 is a partially opened view showing a structure of a direct-injection bogie gun according to an embodiment of the present invention.
3 and 4 are views showing a configuration of a valve unit, a hammer moving unit, and a hammer unit according to an embodiment of the present invention.
FIG. 5 is a diagram showing a state of a launching moment in a compression / explosion gun according to an embodiment of the present invention. FIG.
6 is a perspective view showing a configuration of a hammer according to an embodiment of the present invention.
7 is a view showing a configuration of a loading lever portion at a loading position according to an embodiment of the present invention.
FIG. 8 is a view showing a configuration of a loading lever portion at a bellows generating position according to an embodiment of the present invention.
9 to 11 are diagrams showing the configurations of the trigger portion and the latch portion in the loading position.
12 is a diagram showing the configuration of the trigger portion and the latch portion at the bell sound generating position.
13 is a view showing an operating state of a safety lever according to an embodiment of the present invention.
14 and 15 are views showing a structure of a sound generating horn according to an embodiment of the present invention.

Hereinafter, a specific embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1, the direct compression type sound explosion gun 1 according to the present embodiment includes a sound gun main body 10, a guide pipe 20, a compressed air chamber 30, a valve portion 40, And includes a holder 50, a hammer 60, a spring 70, a hammer moving part 80, a latch part 90, a trigger part 100, a loading lever part 110, .

First, as shown in FIG. 1, the bellows main body 10 has a structure in which a handle 12 is installed at a lower part and a space at which other components can be installed at the upper part. Therefore, in the present embodiment, the breechblock main body 10 can be changed into various shapes.

1, the guide pipe 20 is installed at a front portion of the sound gun main body 10, and the compressed air injected from the sound gun 1 according to the present embodiment acts as a path. do. In the present embodiment, the rear end of the guide pipe 20 is installed inside the breech gun body 10, and the front end thereof is formed long outward from the breech gun body 10.

As shown in FIG. 2, the guide pipe 20 is fixed to the sounding gun main body 10 by a guide pipe holder 50. The guide pipe holder 50 may have various structures for fixing the guide pipe 20. For example, as shown in FIG. 2, the guide pipe 20 may include a ring And the like.

Next, the compressed air cylinder 30 is installed on the rear side of the breech gun body 10 as shown in FIGS. 1 and 2, and is a component for storing compressed air. At this time, the inlet of the compressed air cylinder 30 through which the compressed air is discharged is installed in a direction exactly matching the end of the guide pipe 20.

2, the valve unit 40 is a component installed at a front end of the compressed air cylinder 30 to control the compressed air stored in the compressed air cylinder 30 to be controlled to be discharged to a predetermined amount . In addition, in the present embodiment, the valve unit 40 is installed at a predetermined distance from the rear end of the guide pipe 20, and a predetermined amount of compressed air in the compressed air cylinder 30 is introduced into the guide pipe 20, As shown in FIG.

3 and 4, the valve unit 40 includes a valve body 42, a blocking unit (not shown in the figure), and a valve collar 44. First, the valve body 42 is coupled to the inlet of the compressed air cylinder 30 and forms the overall shape of the valve unit 40 according to the present embodiment. The front end of the valve body 42 and the rear end of the guide pipe 20 are installed in a direction in which they exactly coincide with each other. do.

The blocking portion is provided inside the valve body and blocks the opening portion of the valve body 42. The valve body 44 is formed in a ring shape outside the valve body 42, And is a constituent element for temporarily opening the blocking portion while being moved backward by an external impact.

2, the hammer 60 is inserted into a rear end portion of the exposed guide pipe 20 and is slidably installed along the guide pipe 20, and the valve portion 40 And guiding the compressed air to move in the direction of the guide pipe 20 by blocking the space between the valve unit 40 and the guide pipe 20. [

That is, in the present embodiment, the hammer 60 impacts the valve collars 44 to blow the generated compressed air, and at the same time, the compressed air is precisely leaked in the direction of the guide pipe 20 And to guide the user to move.

To this end, in the present embodiment, the hammer portion 60 may be configured to include a hammer body 64, a small diameter portion 66, and a latch insertion groove 68, as shown in FIGS. 5 and 6 . 6, the hammer body 64 penetrates the hammer body 64 in the longitudinal direction and is inserted into the guide pipe passing hole 62 (see FIG. 6) ).

6, the small diameter portion 66 is formed by extending the guide pipe passage hole 62 at the rear end of the hammer main body 64. The diameter of the small diameter portion 66 is smaller than that of the hammer main body 64 And the hammer moving unit 80 is inserted outside and slidingly moved. That is, the small diameter portion 66 is formed to extend to the rear side of the hammer body 64. The diameter of the small diameter portion 66 is smaller than that of the hammer body 64, and the guide pipe passage holes 62 are formed identically. As shown in Fig. 5, the small diameter portion 66 is a portion to be inserted into a through hole of a hammer moving portion 80 which will be described later.

6, the latch insertion groove 68 is recessed in the lower surface of the hammer body 64. One end of the latch portion 90 is inserted into the latch insertion groove 68, It is a component that prevents movement. An air filling latch groove 69 may be formed at a predetermined distance from the latch insertion groove 68 at the front end thereof. The air filling latch groove 69 serves to fix the hammering unit 60 in a state of being spaced apart from the valve body 42 by a predetermined distance in the process of filling the compressed air cylinder 30 with air. At this time, since the hammer 60 does not move back to a sufficient position and does not have a large force, the trigger is pulled by mistake and the blocking portion does not operate even when the valve collars 44 are impacted.

Further, a sliding groove 67 may be formed on the bottom surface of the small diameter portion 66 so that the end of the coupling driving portion 114 can move without interference.

7, the small diameter portion 66 surrounds the outer surface of the front end of the valve body 42 at the time of occurrence of the bouncing in the present embodiment. The diameter of the guide pipe passage hole 62 is set such that the valve body 42 and the small diameter portion 66 are in close contact with each other when the small diameter portion 66 surrounds the front end of the valve body 42 It is preferable since the outflow of compressed air can be minimized.

2, the spring 70 is installed between the hammer 60 and the guide pipe holder 50, and moves the hammer 60 in the direction of the valve 40 Is a pressing component. That is, the spring 70 provides a force for pushing the hammering unit 60 toward the valve unit 40 for a strong price of the valve collars 44. Therefore, in the present embodiment, the spring 70 preferably has a very strong elastic force, and is installed in a structure that surrounds the guide pipe 20 between the hammer 60 and the guide pipe holder 50.

2, the hammer moving unit 80 is slidably installed at a rear end of the hammer unit 60, and moves the hammer unit 60 in the direction of the guide pipe holder 50 Lt; / RTI > That is, as shown in FIG. 2, the hammer moving part 80 is inserted and installed to surround the outer surface of the small diameter part 66, and is driven to slide along the small diameter part 66. The hammer moving unit 80 is in close contact with the rear surface of the hammer body 64 and pushes the hammer 60 toward the guide pipe holder 50 to compress the spring 70.

Therefore, in the present embodiment, the hammer moving unit 80 is formed with a through hole having an inner diameter sized to be inserted into the outer surface of the small diameter portion 62, as shown in FIG.

3, the latch unit 90 is installed in the sound gun main body 10 and moves the hammer 60 in a state where the hammer 60 is moved to the loading position, . That is, when the hammer 60 is moved to the loading position while compressing the spring, the latch unit 90 moves the hammer 60 toward the valve unit 40 using the latch insertion groove 68 And the trigger action is released by the operation of the trigger unit 100 to trigger the trigger.

Therefore, the latch portion 90 may be provided with a latch plate 92, a blocking head 94, a pressurized portion 96, and an elastic means (not shown) as shown in FIG. First, the latch plate 92 is a component rotatably coupled to the trigger portion 100, as shown in FIG. The blocking head 94 protrudes upward from the upper portion of the latch plate 92 and is inserted into the latch insertion groove 68.

Next, the pressured portion 96 is formed on the lower side surface of the latch plate 92, as shown in FIG. 5, and is a component pressed by the pressing head 106. When the to-be-urged portion 96 is pressed by the pressing head 106, the latch plate 92 and the blocking head 94 are also moved downward to release the fixed state of the hammer portion 60.

Next, the elastic means is provided on the latch plate 92, and presses the latch plate 92 so as to always return to the shutoff position when there is no external force. Therefore, if the pressure head 106 does not press the to-be-pressed portion 96 downward due to the presence of the elastic means, the blocking head 94 always protrudes upward.

7, the latch portion 90 is formed on the opposite side of the blocking head 94 of the latch plate 92 and restricts rotation of the trigger plate 102 It is preferable that the safety lever 98 is provided. The safety lever 98 may be separate from the latch unit 90 and installed independently. The operation mechanism of the safety lever 98 is described in the trigger part 100.

1, the trigger unit 100 is installed in the sound gun main body 10 and includes a component for pressing the latch unit 90 to release the hammering unit 60 to be. 8, the hammers 60 move in the direction of the guide pipe loops 50 as much as possible and the spring 70 is compressed to the maximum, (68) is caught by the blocking head (94) and can not move toward the valve part (40). The trigger part 100 moves the blocking head 94 downward so that the hammer part 60 can move toward the valve part 40 by the elastic force of the spring 70 do.

To this end, the trigger portion 100 in this embodiment may be configured to include a trigger plate 102, a trigger 104, and a pressure head 106, as shown in FIG. 12, the trigger plate 102 is rotatably installed on a trigger rotation shaft 101 provided adjacent to the lever rotation axis 111, and as shown in FIG. 11, And has a structure that branches to the left and right sides so as to form the driving portion mounting hole 103.

11 and 12 in a state in which the connection driving part 114 is installed to pass through the driving part mounting hole 103 and the connection driving part 114 is installed in a state in which the connection driving part 114 can operate without interference to provide.

11, the trigger 104 is fixed to the rear end of the trigger plate 102. When the user's finger touches and pulls the trigger plate and the pressing head to rotate downward .

11 and 12, the pressure head 106 is fixedly installed on the opposite end of the trigger plate 102 to the opposite end of the trigger 104. By the pulling action of the trigger 104, And presses the pressurized portion 96 of the latch portion 90 downward while descending.

In this embodiment, the trigger plate 102 and the latch plate 92 have a structure that rotates while sharing the same rotation axis.

As shown in FIG. 13, the safety lever 98 protrudes sidewise so that when the trigger lever 98 is positioned in the launch groove 105 of the trigger plate 102, the trigger plate 102 can be rotated However, when the trigger plate 102 is slid and moved to a position outside the firing groove 105, the trigger plate 102 is closely contacted with the upper surface of the trigger plate 102 to block the movement of the trigger plate 102. Therefore, even if the user pulls the trigger 104, the pressure head 96 does not move and can not be triggered and can maintain a safe state.

1, the loading lever unit 110 is installed in association with the hammer moving unit 80 and slidably moves the hammer moving unit 80 to a loading position and a sound generating position Element. Herein, the 'loading position' means that the hammer moving unit 80 pushes the hammer unit 60 toward the guide pipe holder 50, and the position where the blocking head 94 is inserted into the latch insertion groove 68 . 11, the hammer moving part 80 moves in the direction of the valve part 40 so that the hammer part 60 freely moves in the direction of the valve part 40 It refers to the location where it can be.

That is, after the loading lever unit 110 moves the hammer unit 60 to the loaded state via the hammer moving unit 80, the loading lever unit 110 again moves the hammer moving unit 80 so as not to be disturbed by the shooting operation And moves in a state of being in close contact with the valve portion (40).

For this purpose, the loading lever unit 110 of the present embodiment may include a rotation lever 112 and a connection driving unit 114, as shown in FIG. 7 and 8, the rotation lever 112 is rotatably installed on the lower portion of the main body 10 so as to be rotatable around a lever rotation axis 111, It has a handle structure.

7, the connection driving unit 114 is connected to the rotation lever 112 and the lower portion of the hammer moving unit 80. The rotation driving unit 114 rotates the rotation lever 112, And moves the hammer moving unit 80 to the loading position and the sound producing position. At this time, the connection driving part 114 is coupled to a position near the lever rotation axis 111 of the rotation lever 112. The connection lever 115 is connected to the connection driving part 114 with a small force, 114 and the hammer moving part 80 coupled thereto can be moved in the direction of the guide pipe holder 50.

9 and 11, the other end of the connection driving part 114 is rotatably coupled to the lower part of the hammer moving part 80. As shown in FIGS. Therefore, the rotational movement of the rotary lever 112 is converted to the linear motion of the hammer moving unit 80 by the connection driving unit 114 so that the hammer moving unit 80 can be loaded.

1, the sound generating horn 120 is coupled to a distal end of the guide pipe 20, and uses compressed air delivered through the guide pipe 20 Thereby generating a binge.

Specifically, in the present embodiment, the bouncing horn 120 may be divided into a first bouncing generating unit 122 and a second bouncing generating unit 124, as shown in Figs. 14 and 15. 14, the first sound generating unit 122 includes a tube portion having a diameter equal to the diameter of the guide pipe 20 at the distal end of the guide pipe 20, and a funnel- As shown in Fig. Therefore, the first bouncing part 120 causes the first bouncing.

As shown in FIG. 14, the second sound generating unit 124 is connected to the end of the first sound generating trumpet 122b. The second sound generating unit 124 includes a second sound generating trumpet 122b, And a bipolar trumpet 124b. The first sound generated by the second sound generating unit 120 is amplified.

Of course, a third bouncing part (not shown in the figure) may be further provided if necessary.

1: Direct injection blowing gun according to an embodiment of the present invention
10: Blow gun body 20: Guide pipe
30: Compressed air cylinder 40:
50: guide pipe holder 60: hammer part
70: spring 80: hammer moving part
90: latch portion 100: trigger portion
110: Loading lever part 120: Blowing occurrence horn

Claims

A sounding gun main body 10 in which a handle 12 is installed at a lower portion;
A guide pipe (20) installed on a front side of the breech gun body (10);
A compressed air cylinder (30) installed at a rear side of the breech main body (10) and storing compressed air;
A predetermined amount of compressed air in the compressed air cylinder 30 is injected in the direction of the guide pipe 20 by an impact applied from the outside to the front end of the compressed air cylinder 30 at a predetermined distance from the rear end of the guide pipe 20, A valve portion (40);
A guide pipe holder (50) for fixing the guide pipe (20) to the breech gun body (10) so that a certain portion of the rear end of the guide pipe (20) is exposed;
The guide pipe 20 is installed at a rear end of the guide pipe 20 so as to be slidable along the guide pipe 20 and injects compressed air by applying an impact to the valve unit 40, And a guiding pipe (20) to guide the compressed air to move in the direction of the guide pipe (20);
A spring 70 installed between the hammer 60 and the guide pipe holder 50 and pressing the hammer 60 toward the valve unit 40;
A hammer moving part (80) slidably installed at a rear end of the hammer part (60) and pushing the hammer part (60) toward the guide pipe holder (50);
A latch part (90) installed in the sound gun main body (10) and blocking movement of the hammer part (60) in a state where the hammer part (60) is moved to a loading position;
A trigger part (100) installed in the breech main body (10) to release the hammering part (60) from the blocking state by pressing the latch part (90);
A loading lever unit 110 coupled to the hammer moving unit 80 and slidably moving the hammer moving unit 80 to a loading position and a boding position;
And a sound generating horn (120) coupled to an end of the guide pipe to generate sound by using compressed air supplied through the guide pipe.

The valve according to claim 1, wherein the valve portion (40)
A valve body (42) installed at an inlet of the compressed air cylinder (30) and having a spraying tube of a predetermined length in the direction of the guide pipe;
A blocking part (not shown) installed inside the valve body 42 to block the inner diameter of the valve body 42;
And a valve collar (44) installed at a rear end of the valve body (42) and retracted by an external impact to temporarily open the blocking portion.

The hammering apparatus according to claim 2, wherein the hammer (60)
A hammer body 64 of a cylindrical shape having a guide pipe passage hole 62 formed at the center thereof;
The hammer body 64 has a smaller diameter than the hammer body 64 so that the hammer moving part 80 is inserted into the outer side of the hammer body 64, A neck portion 66;
And a latch insertion groove 68 formed at an undersurface of the hammer main body 64 for preventing movement of the hammer 60 by inserting one end of the latch portion 90. [ The direct-blown bombing gun.

4. The apparatus according to claim 3, wherein the loading lever portion (110)
A rotation lever 112 rotatably mounted on a lower portion of the main body 10 around a lever rotation axis 111;
The hammer moving unit 80 is connected to the rotation lever 112 and the lower portion of the hammer moving unit 80 and is connected to the hammer moving unit 80 by a rotation drive of the rotation lever 112, And a driving unit (114).

5. The apparatus according to claim 4, wherein the trigger unit (100)
A trigger plate (102) rotatably installed on a trigger rotation axis (101) provided adjacent to the lever rotation axis (111);
A trigger (104) fixedly installed at a rear end of the trigger plate (102);
A pressure head 106 fixed to the opposite end of the trigger plate 102 and pressurizing the latch portion 90 while descending by a pulling action of the trigger 104; Wherein the bombardment gun is a bombardment gun.

6. The battery pack according to claim 5, wherein the latch portion (90)
A latch plate 92 rotatably coupled to the trigger rotation shaft 101;
A blocking head (94) formed on the latch plate (92) and inserted into the latch insertion groove (68);
A pressed portion 96 formed at a lower portion of the latch plate 92 and pressed by the pressing head 106;
And an elastic means (not shown) installed on the latch plate 92 for always urging the latch plate 92 to the shutoff position when there is no external force.

2. The horn according to claim 1,
A first sound generating unit coupled to a distal end of the guide pipe and having a first sound generating trumpet;
And a second blowing generating unit coupled to the first blowing sound generating trumpet end and having a second blowing sound generating trumpet having a size larger than that of the first blowing sound generating trumpet.