Portable handheld fire extinguishing bomb projectile

Abstract

The utility model discloses a portable handheld fire extinguishing bomb projectile, which comprises a shell mechanism, a main body mechanism and a transmission mechanism, the shell mechanism comprises a left shell, a right shell, a sighting telescope guide rail, a sighting telescope guide rail fixing plate, a grip guide rail and a grip fixing plate, the left shell and the right shell are fixedly connected with a first T-shaped clamping groove, a second T-shaped clamping groove, a third T-shaped clamping groove and a fourth T-shaped clamping groove in the main body mechanism in a screwed mode through screws, the main body mechanism comprises a high-pressure air cylinder cavity, an air cylinder front end cover and a launching tube, and the high-pressure air cylinder cavity is formed between the left shell and the right shell; according to the portable handheld fire extinguishing bomb projectile, high-pressure gas provided by a positive pressure type air respirator carried on the back of a fireman can be directly used as a power source, the portable handheld fire extinguishing bomb projectile is convenient to carry during normal attendance, no extra equipment requirement is needed, and the portable handheld fire extinguishing bomb projectile is convenient to carry and high in practicability. The fire extinguishing bomb can be used for firefighters to quickly approach and continuously throw the fire extinguishing bomb to restrain or put out fire.

Description

TECHNICAL FIELD

[0001] The utility model belongs to rescue equipment technical field, concretely relates to a portable handheld fire extinguishing bomb projector. BACKGROUND

[0002] With the development of social economy, the living standard of residents improves, and the number of private cars increases day by day, part of the parking of the community is in chaos, and the fire truck is difficult to perform the fire extinguishing function, so the fire extinguishing bomb projector is developed and gradually applied to the complex community fire extinguishing event in which the fire truck cannot enter.

[0003] However, the existing fire extinguishing bomb projector is mostly matched with a drone, and the operation is difficult and complex, and the drone is greatly limited in complex environment, so how to ensure that the fire extinguishing bomb projector is convenient to carry and adapts to most environments is a problem to be solved by the person skilled in the art. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a portable handheld fire extinguishing bomb projector to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a portable handheld fire extinguishing bomb projector, which comprises a shell mechanism, a main body mechanism and a transmission mechanism, the shell mechanism comprises a shell left, a shell right, a sighting scope guide rail, a sighting scope guide rail fixing plate, a handle guide rail and a handle fixing plate, the shell left and the shell right are fixed by screwing on the first T-shaped clamping groove, the second T-shaped clamping groove, the third T-shaped clamping groove and the fourth T-shaped clamping groove on the main body mechanism, and the sighting scope guide rail, the sighting scope guide rail fixing plate, the handle guide rail and the handle fixing plate are fixed on the surfaces of the shell left and the shell right by screwing.

[0006] The main body mechanism comprises a high-pressure cylinder cavity, a cylinder front end cover and a launching tube, the high-pressure cylinder cavity is arranged between the shell left and the shell right, the first T-shaped clamping groove and the second T-shaped clamping groove are inserted into the left side of the high-pressure cylinder cavity, and the third T-shaped clamping groove and the fourth T-shaped clamping groove are inserted into the right side of the high-pressure cylinder cavity, so as to be fixed with the shell left and the shell right.

[0007] Preferably, one end of the cylinder front end cover is fixed on the surface of the high-pressure cylinder cavity by screwing, and the other end is connected with the launching tube by screwing through the internal thread.

[0008] Preferably, the transmission mechanism comprises a first stainless steel clamping sleeve elbow, a stainless steel straight pipe, a second stainless steel clamping sleeve elbow, a pneumatic mechanical valve, a trigger, a stainless steel clamping sleeve joint, a stainless steel elbow and a stainless steel quick-connect male head, and one end of the first stainless steel clamping sleeve elbow is connected to the bottom of the rear cover of the high-pressure cylinder cavity.

[0009] Preferably, the second stainless steel sleeve elbow is connected to the front end bottom of the high-pressure cylinder cavity, and the two ends of the stainless steel straight pipe are connected with the first stainless steel sleeve elbow and the second stainless steel sleeve elbow respectively.

[0010] Preferably, the pneumatic mechanical valve is connected with the second stainless steel sleeve elbow, the stainless steel sleeve joint is connected to the bottom of the pneumatic mechanical valve, and the trigger is connected to one side of the pneumatic mechanical valve.

[0011] Preferably, the stainless steel quick-connect male head is arranged at the inner bottom of the left shell and the right shell, and the two ends of the stainless steel elbow pipe are connected with the stainless steel sleeve joint and the stainless steel quick-connect male head respectively.

[0012] Compared with the prior art, the portable handheld fire extinguishing bomb thrower can directly use high-pressure gas provided by a positive pressure air respirator carried by a firefighter as a power source, is convenient to carry during normal attendance, and does not require additional equipment, and can be used for the firefighter to quickly approach and continuously throw fire extinguishing bombs to suppress or extinguish a fire. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the utility model;

[0014] Figure 2 It is a structural schematic view of the utility model after the right shell is disassembled;

[0015] Figure 3 It is a structural schematic view of the utility model after the left shell is disassembled;

[0016] Figure 4 It is a structural schematic view of the utility model Figure 2 It is a structural schematic view of the utility model after the right shell is disassembled;

[0017] In the figure: 1, left shell; 2, right shell; 3, scope guide rail; 4, scope guide rail fixing plate; 5, handle guide rail; 6, handle fixing plate; 7, high-pressure cylinder cavity; 8, first T-shaped clamping groove; 9, second T-shaped clamping groove; 10, third T-shaped clamping groove; 11, fourth T-shaped clamping groove; 12, cylinder front end cover; 13, launch pipe; 14, first stainless steel sleeve elbow; 15, stainless steel straight pipe; 16, second stainless steel sleeve elbow; 17, pneumatic mechanical valve; 18, trigger; 19, stainless steel sleeve joint; 20, stainless steel elbow pipe; 21, stainless steel quick-connect male head. DETAILED DESCRIPTION

[0018] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the present application.

[0019] The utility model provides a kind of portable handheld fire extinguishing bomb projector as Figures 1-4 As shown in a kind of portable handheld fire extinguishing bomb projector, including shell mechanism, main body mechanism and transmission mechanism, the shell mechanism includes shell left 1, shell right 2, scope guide rail 3, scope guide rail fixed plate 4, handle guide rail 5 and handle fixed plate 6, the shell left 1 and shell right 2 are fixed by screw and first T type clamping groove 8, second T type clamping groove 9, third T type clamping groove 10, fourth T type clamping groove 11 on the main body mechanism, the scope guide rail 3, scope guide rail fixed plate 4, handle guide rail 5 and handle fixed plate 6 are all fixed by screw and screw joint on the surface of shell left 1 and shell right 2;

[0020] The main body mechanism includes high-pressure cylinder cavity 7, cylinder front end cover 12 and launch tube 13, the high-pressure cylinder cavity 7 is located between shell left 1 and shell right 2 and high-pressure cylinder cavity 7 adopts standard cylinder section structure, and is built-in high-pressure cone valve, piston rod and check valve, first T type clamping groove 8, second T type clamping groove 9 are inserted into the left side of high-pressure cylinder cavity 7, third T type clamping groove 10, fourth T type clamping groove 11 are inserted into the right side of high-pressure cylinder cavity 7, to be fixed with shell left 1 and shell right 2.

[0021] The cylinder front end cover 12 is fixed by screw and screw joint on the surface of high-pressure cylinder cavity 7 at one end, and is connected with launch tube 13 by internal thread at the other end.

[0022] The transmission mechanism includes first stainless steel sleeve elbow 14, stainless steel straight pipe 15, second stainless steel sleeve elbow 16, pneumatic mechanical valve 17, trigger 18, stainless steel sleeve joint 19, stainless steel elbow 20 and stainless steel quick-connect male head 21, one end of the first stainless steel sleeve elbow 14 is connected to the bottom of the rear cover of high-pressure cylinder cavity 7.

[0023] The second stainless steel sleeve elbow 16 is connected to the front end bottom of high-pressure cylinder cavity 7, the two ends of the stainless steel straight pipe 15 are connected with the first stainless steel sleeve elbow 14 and the second stainless steel sleeve elbow 16 respectively, and the gas injected into the pneumatic mechanical valve 17 can be introduced into the high-pressure cylinder cavity 7 through the stainless steel straight pipe 15 to inflate the high-pressure cylinder cavity 7.

[0024] The pneumatic mechanical valve 17 is connected with the second stainless steel sleeve elbow 16, the stainless steel sleeve joint 19 is connected at the bottom of the pneumatic mechanical valve 17, and the trigger 18 is connected at one side of the pneumatic mechanical valve 17; the pneumatic mechanical valve 17 adopts a self-resetting two-position three-way structure; when the button is pressed, the high-pressure gas source is connected with the high-pressure cylinder cavity 7; when the pneumatic mechanical valve 17 is released, the channel of the high-pressure gas source and the high-pressure cylinder cavity 7 is disconnected; the high-pressure cylinder cavity 7 is connected with the atmosphere; the gas in the rear part of the high-pressure cylinder cavity 7 is released; the high-pressure cone valve and the piston rod are quickly moved backward; the front part of the cone valve is opened and the high-pressure gas is sprayed out.

[0025] The stainless steel quick-connect male head 21 is arranged at the inner bottom of the left shell 1 and the right shell 2; the two ends of the stainless steel elbow pipe 20 are connected with the stainless steel sleeve joint 19 and the stainless steel quick-connect male head 21 respectively; the gas injected by the stainless steel quick-connect male head 21 can pass through the stainless steel elbow pipe 20 and enter the pneumatic mechanical valve 17, so that the smooth flow of the gas in the stainless steel elbow pipe 20 is ensured.

[0026] When the portable handheld fire extinguishing bomb projector is used, the firefighter wearing the positive pressure air respirator directly connects the first-aid interface of the positive pressure air respirator with the stainless steel quick-connect male head 21 at the lower part of the handle of the utility model, inserts the fire extinguishing bomb into the launching tube 13 from the front part, aligns the aiming mirror on the aiming mirror guide rail 3 to the ignition point, presses the trigger 18 to quickly inflate, releases the trigger 18, and then the high-pressure gas is quickly sprayed into the launching tube 13 to push the fire extinguishing bomb to the pre-aiming position, and the continuous projection can be realized by repeatedly loading the bomb and pressing and releasing the trigger 18.

[0027] The portable handheld fire extinguishing bomb projector provided by the utility model can also use a vehicle-mounted gas cylinder or other high-pressure gas source to realize quick inflation and projection.

[0028] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A portable handheld fire extinguishing grenade launcher, comprising a housing mechanism, a main body mechanism and a transmission mechanism, characterized in that: The shell mechanism comprises a left shell (1), a right shell (2), a sight rail (3), a sight rail fixing plate (4), a grip rail (5) and a grip fixing plate (6); the left shell (1) and the right shell (2) are screwed and fixed to a first T-shaped card slot (8), a second T-shaped card slot (9), a third T-shaped card slot (10) and a fourth T-shaped card slot (11) on the main body mechanism by screws; the sight rail (3), the sight rail fixing plate (4), the grip rail (5) and the grip fixing plate (6) are all screwed and fixed to the surface of the left shell (1) and the right shell (2) by screws; The main body mechanism comprises a high-pressure cylinder cavity (7), a cylinder front end cover (12) and a launch tube (13); the high-pressure cylinder cavity (7) is arranged between the left shell (1) and the right shell (2); the first T-shaped slot (8) and the second T-shaped slot (9) are inserted into the left side of the high-pressure cylinder cavity (7); the third T-shaped slot (10) and the fourth T-shaped slot (11) are inserted into the right side of the high-pressure cylinder cavity (7) for fixing with the left shell (1) and the right shell (2).

2. A portable handheld fire extinguisher projectile according to claim 1, characterized in that: One end of the cylinder front end cover (12) is fixed to the surface of the high-pressure cylinder cavity (7) by screw thread connection, and the other end is threadedly connected to the launch tube (13) through an internal thread.

3. The portable handheld fire extinguisher according to claim 1, characterized in that: The transmission mechanism comprises a first stainless steel ferrule elbow (14), a stainless steel straight pipe (15), a second stainless steel ferrule elbow (16), a pneumatic mechanical valve (17), a trigger (18), a stainless steel ferrule joint (19), a stainless steel elbow (20) and a stainless steel quick-connect male connector (21), wherein one end of the first stainless steel ferrule elbow (14) is connected to the bottom of the rear cover of the high-pressure cylinder cavity (7).

4. The portable handheld fire extinguisher projectile according to claim 3, characterized in that: The second stainless steel ferrule elbow (16) is connected to the front bottom of the high-pressure cylinder cavity (7), and the two ends of the stainless steel straight pipe (15) are respectively connected to the first stainless steel ferrule elbow (14) and the second stainless steel ferrule elbow (16).

5. The portable handheld fire extinguisher projectile according to claim 3, characterized in that: The pneumatic mechanical valve (17) is connected to the second stainless steel ferrule elbow (16), the stainless steel ferrule joint (19) is connected to the bottom of the pneumatic mechanical valve (17), and the trigger (18) is connected to one side of the pneumatic mechanical valve (17).

6. The portable handheld fire extinguisher projectile according to claim 3, characterized in that: The stainless steel quick-connect male head (21) is arranged at the inner bottom of the left shell (1) and the right shell (2), and the two ends of the stainless steel elbow (20) are respectively connected to the stainless steel ferrule joint (19) and the stainless steel quick-connect male head (21).

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