CN217032188U

CN217032188U - Small-size hand-held type pneumatic fire extinguishing bomb jettison device

Info

Publication number: CN217032188U
Application number: CN202220962046.1U
Authority: CN
Inventors: 李文捷
Original assignee: Saraf Network Technology Henan Co ltd
Current assignee: Henan Shuoge Intelligent Technology Co ltd
Priority date: 2022-04-25
Filing date: 2022-04-25
Publication date: 2022-07-22
Anticipated expiration: 2032-04-25

Abstract

The utility model relates to the technical field of pneumatic throwing devices, in particular to a small handheld pneumatic fire extinguishing bomb throwing device; the gun firing device comprises a firing mechanism, a power mechanism and a connecting pipe, wherein the power mechanism is fixed on the firing mechanism, a gun stock is further arranged at the lower end of the firing mechanism, and a trigger is arranged in the gun stock; the launching mechanism comprises a shell, a launching tube positioned in the shell, a plug arranged at one end of the launching tube, a blocking block arranged on the launching tube, and a throwing bomb connected with the blocking block, wherein a through hole vertical to the axis is formed in the launching tube, a fixing pin is arranged in the through hole, the length of the fixing pin is larger than the inner diameter of the launching tube, a fastener is further arranged on the outer edge of the launching tube, the fastener is provided with the through hole in the vertical direction, and a screw is connected in the through hole in a threaded manner; the power mechanism comprises a storage bin, a compressed gas cylinder, an adjusting baffle, a gas pipe assembly and a limiting slide rod. The small-sized hand-held pneumatic fire extinguishing bomb throwing device can be operated by a single person and is simple to use and convenient to carry.

Description

Small-size hand-held type pneumatic fire extinguishing bomb jettison device

Technical Field

The utility model relates to the technical field of pneumatic throwing devices, in particular to a small handheld pneumatic fire extinguishing bomb throwing device.

Background

The pneumatic throwing device is a throwing device which takes high-pressure air as power and emits the high-speed airflow generated by instant release of the high-pressure air under the pushing action, and the working pressure of the emitting mode is low, the initial speed of the warhead is high, the throwing force is large, the throwing device can be accurately thrown to a specified position to extinguish a fire after being matched with a fire extinguishing bomb, and the pneumatic throwing device is safe and convenient as the power and is suitable for emergency rescue and outdoor work.

Along with the constantly rising of urbanization development high-rise building mansion, in case the condition of a fire takes place in high-rise residence and intensive district department, only rely on fire brigade or professional rescue to have unable the retrieval loss, and current fire extinguishing bomb pneumatic jettison device is big for the big, heavy in weight for general posture usually, be unfavorable for daily depositing and take temporarily, only be applicable to professional rescue team and allocate, consequently need one kind can deposit at home and the small-size extinguishing device who takes at any time, can put out a fire control condition of a fire through the jettison device in close to building department after the discovery condition of a fire, guarantee the security of lives and property.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is: provides a small-sized hand-held pneumatic fire extinguishing bomb throwing device which can be operated by a single person, has high precision, simple use and convenient carrying.

In order to achieve the purpose, the utility model adopts the following technical scheme: a small-sized hand-held pneumatic fire extinguishing bomb throwing device comprises a launching mechanism, a power mechanism and a connecting pipe, wherein the power mechanism is fixed on the launching mechanism, the lower end of the launching mechanism is also provided with a gunstock, and a trigger is arranged in the gunstock; the launching mechanism comprises a shell, a launching tube positioned in the shell, a plug arranged at one end of the launching tube, a blocking block arranged on the launching tube and far away from one end of the plug, and a throwing bullet connected with the blocking block, wherein a through hole perpendicular to an axis is formed in the launching tube, a fixing pin is arranged in the through hole, the length of the fixing pin is greater than the inner diameter of the launching tube, a fastening piece is further arranged on the outer edge of the launching tube, the fastening piece is provided with the through hole in the vertical direction, and a screw is connected in the through hole in a threaded manner; the power mechanism comprises a storage bin, a compressed gas cylinder, an adjusting baffle, a gas pipe assembly and a limiting slide rod, the storage bin is fixed on the shell, one end, close to the projectile throwing, of the storage bin is connected with the adjusting baffle, the other end of the storage bin is fixedly provided with the gas pipe assembly, a bottle opening of the compressed gas cylinder is connected with the gas pipe assembly, a bottle bottom of the compressed gas cylinder is in contact with the adjusting baffle, the limiting slide rod connected with the shell is arranged at the bottle opening, and the gas pipe assembly and the plug are connected through the connecting pipe; and a battery bin and a controller are also arranged in the gun stock.

Further, the casing front end still is provided with the sight, the sight with controller wire connection, the trigger with controller electric connection.

Furthermore, the trachea subassembly is including connecting the trachea of compressed gas cylinder connects, connects the trachea of trachea joint, sets up the solenoid valve on the trachea, the solenoid valve with controller electric connection.

Furthermore, the screw coincides with the axis of the fixing pin, and the diameter of the fixing pin is smaller than the diameter of the screw rod of the screw.

Furthermore, a step boss is arranged at the tail end of the launching tube, the size of the step boss is the same as that of the plug, the plugging block is of a circle center structure, the outer diameter of the plugging block is smaller than the inner diameter of the launching tube, and a sealing gasket is further arranged on one surface, away from the thrown missile, of the plugging block.

Furthermore, the middle of the limiting slide rod is provided with a circular ring, two ends of the circular ring are symmetrically connected with round rods, the round rods penetrate through the power mechanism and freely slide along the horizontal direction, and the round rods extend out of fastening nuts which are connected with one end of the power mechanism through threads.

Further, the controller is located the stock stalk portion with battery compartment electric connection.

The utility model has the beneficial effects that: 1) the power-driven throwing and throwing bomb shooting device is improved through the compressed gas cylinder, the adjusting baffle is arranged at the tail of the compressed gas cylinder, the tail end of the compressed gas cylinder is fixed through the operation of the extension spring and the baffle, the gas cylinder is fixed through the limiting slide rod at the bottle opening of the gas cylinder, the gas pipe is separated when gas leakage or vibration is prevented, the length in the storage bin can be enlarged by moving the limiting slide rod and the adjusting baffle, and the compressed gas cylinder is convenient to replace.

2) Set up the solenoid valve on the trachea, connect through trigger and controller to provide power by the battery in the battery compartment, make the trigger can control the switching of solenoid valve, and then control tracheal switching and realize pneumatic transmission, all be provided with casing safe and reliable in the mechanism.

3) The sighting device is arranged on the end face of the launching port, and the battery compartment provides electric power for driving, so that the target can be conveniently aimed in a dark environment, the projectile is launched and thrown, and the goods and materials can be thrown or the rescue can be stretched in a short distance.

Drawings

FIG. 1 is a schematic view of the present invention.

Fig. 2 is a left side view of fig. 1.

Fig. 3 is a sectional view taken along line a of fig. 2.

Fig. 4 is a partial structural schematic diagram of the launching mechanism and the power mechanism.

Fig. 5 is an exploded view of fig. 4.

In the figure: 1. a launch mechanism; 2. a power mechanism; 3. a connecting pipe; 4. gunstock; 5. a trigger; 6. a housing; 7. a launch tube; 8. a plug; 9. a plugging block; 10. throwing and throwing; 11. a fixing pin; 12. a fastener; 13. a screw; 14. a storage bin; 15. a compressed gas cylinder; 16. adjusting the baffle; 17. a limiting slide bar; 18. a battery compartment; 19. a collimator; 20. an electromagnetic valve.

Detailed Description

The utility model is further explained below with reference to the figures and the embodiments.

Example (b): as shown in fig. 1 to 2, the small-sized hand-held pneumatic fire extinguishing bomb throwing device comprises a launching mechanism 1, a power mechanism 2 and a connecting pipe 3, wherein the power mechanism 2 is fixed on the launching mechanism 1, the lower end of the launching mechanism 1 is also connected with a gunstock 4, and a trigger 5 is arranged in the right side of the gunstock 4; the launching mechanism 1 comprises a shell 6, a launching tube 7 positioned in the shell 6, a plug 8 arranged at one end of the launching tube 7, a blocking block 9 arranged on the launching tube 7 and far away from one end of the plug 8, and a throwing bomb 10 connected with the blocking block 9, wherein a through hole vertical to an axis is formed in the launching tube 7, a fixing pin 11 is arranged in the through hole, the length of the fixing pin 11 is larger than the diameter of the launching tube 7, a concentric fastener 12 is further arranged on the outer edge of the launching tube 7, a through hole is formed in the fastener 12 in the vertical direction, a screw 13 is connected to the through hole in a threaded manner, the through hole of the fastener 12 and the through hole in the launching tube 7 are coaxial and collinear, and the aperture of the through hole is larger than the shaft diameter of the fixing pin 11; the power mechanism 2 comprises a storage bin 14, a compressed gas cylinder 15, an adjusting baffle 16, a gas pipe assembly and a limiting slide rod 17, the storage bin 14 is fixed on the shell 6, one end, close to the projectile throwing device 10, of the storage bin 14 is connected with the adjusting baffle 16, the other end of the storage bin is fixedly provided with the gas pipe assembly, the bottle opening of the compressed gas cylinder 15 is connected with the gas pipe assembly, the bottle bottom of the compressed gas cylinder is in contact with the adjusting baffle 16, the limiting slide rod 17 connected with the shell 6 is arranged at the bottle opening, and the gas pipe assembly and the plug 8 are connected through the connecting pipe 3; a battery bin 18 and a controller which are electrically connected are also arranged in the gun stock 4; the front end of the shell 6 is also provided with a collimator 19, the collimator 19 is connected with a controller through a wire, and the trigger 5 is electrically connected with the controller, so that aiming positioning can be conveniently carried out at night or in a dark environment; the air pipe assembly comprises an air pipe connector connected with the compressed air bottle 15, an air pipe connected with the air pipe connector and an electromagnetic valve 20 arranged on the air pipe, the electromagnetic valve 20 is electrically connected with the controller, and the electromagnetic valve 20 is controlled to be opened or closed through the movement of the trigger 5 to control the release and suspension of air; the axis of the screw 13 coincides with the axis of the fixing pin 11, the diameter of the fixing pin 11 is smaller than the diameter of a screw rod of the screw 13, gaskets are arranged on the screw 13 and the fastener 12 to prevent air leakage, the length of the fixing pin 11 is not larger than the inner diameter of the transmitting tube 7 and is smaller than the height of the fastener 12, so that the fixing pin 11 is always positioned in the fastener 12, and the gaskets are additionally arranged at through holes on the fastener 12 to prevent air leakage; a stepped boss is arranged at the tail end of the launching tube 7, the size of the stepped boss is the same as that of the plug 8, the plugging block 9 is of a circle center structure, the outer diameter of the plugging block is smaller than the inner diameter of the launching tube 7, and a sealing gasket is further arranged on one surface, far away from the thrown projectile 10, of the plugging block 9; the controller is positioned on the handle part of the gun stock 4 and is electrically connected with the battery cabin 18; be the ring in the middle of the limit slide bar 17, ring both ends symmetric connection has the round bar, the round bar passes power unit 2 and freely slides along the horizontal direction, the round bar stretches out power unit 2 one and serves threaded connection's fastening nut, storage bin 14 both sides correspond limit slide bar 17 department and set up the spout that has the horizontal direction, be convenient for the round bar stretch out the back along the spout freely move, threaded connection has the nut respectively at the both ends of round bar, use the nut with gas cylinder bottleneck fixed fastening after the gas cylinder location, the adjusting plate 16 of bottle bottom department use with the arc of gas cylinder bottom lock with fix the extension spring on storage bin 14, make adjusting plate 16 produce the power to the gas cylinder end through compression spring, fix a position the fastening with the cooperation of limit slide bar 17, conveniently change the gas cylinder.

The working principle and the using steps are as follows: a battery cabin 18 and a controller are arranged in the stock 4, the battery supplies power to the controller, a collimator 19 is arranged below the muzzle end face of the shell 6, the collimator 19 is connected with the controller, the collimator 19 is opened by the controller at night or in dark places for pre-aiming, the controller is also connected with the trigger 5 and the electromagnetic valve 20, the mechanical motion of the trigger 5 is converted into an electric signal by the controller, the controller sends an instruction when the trigger 5 is triggered to electrify the electromagnetic valve 20 to open the air pipe valve, so that high-pressure gas in the compressed gas bottle 15 enters the transmitting pipe 7 through the air pipe assembly and the plug 8, a fixing pin 11 in the transmitting pipe 7 firstly passes through the blocking block 9 and then passes through the outer edge of the generating pipe, the fastening piece 12 and the shell 6, screws 13 are in threaded connection at the through holes at the two ends of the shell 6, the fixing pin 11 is fixed in the transmitting pipe 7, and a sealing gasket is additionally arranged on one surface of the blocking block 9, which is in contact with the gas, the gas is accumulated in the launching tube 7 between the blocking block 9 and the plug 8, the throwing bomb 10 is connected to the other side of the blocking block 9 through threads, when the pressure of the gas accumulated in the launching tube 7 exceeds the critical value of the stress strength of the fixing pin 11, the fixing pin 11 is broken, the high-pressure gas pushes the blocking block 9 and the throwing bomb 10 fixed on the blocking block 9 to be thrown out along the launching tube 7, and the throwing bomb 10 is launched to a specified position through high pressure to extinguish fire.

The above description is only for illustrating the technical solution of the present invention and not for limiting, and other modifications or equivalent substitutions made by the technical solution of the present invention by those skilled in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a small-size hand-held type pneumatic fire extinguishing bomb jettison device which characterized in that: the device comprises a launching mechanism (1), a power mechanism (2) and a connecting pipe (3), wherein the power mechanism (2) is fixed on the launching mechanism (1), a gun stock (4) is further arranged at the lower end of the launching mechanism (1), and a trigger (5) is arranged in the gun stock (4); the launching mechanism (1) comprises a shell (6), a launching tube (7) positioned in the shell (6), a plug (8) arranged at one end of the launching tube (7), a blocking block (9) arranged on the launching tube (7) and far away from one end of the plug (8), and a throwing bullet (10) connected with the blocking block (9), wherein a through hole perpendicular to an axis is formed in the launching tube (7), a fixing pin (11) is arranged in the through hole, the length of the fixing pin (11) is larger than the inner diameter of the launching tube (7), a fastening piece (12) is further arranged on the outer edge of the launching tube (7), the fastening piece (12) is provided with the through hole in the vertical direction, and a screw (13) is in threaded connection with the through hole; the power mechanism (2) comprises a storage bin (14), a compressed gas cylinder (15), an adjusting baffle (16), a gas pipe assembly and a limiting slide rod (17), the storage bin (14) is fixed on the shell (6), one end, close to the projectile throwing device (10), of the storage bin (14) is connected with the adjusting baffle (16), the other end of the storage bin is fixedly provided with the gas pipe assembly, the mouth of the compressed gas cylinder (15) is connected with the gas pipe assembly, the bottom of the compressed gas cylinder is in contact with the adjusting baffle (16), the limiting slide rod (17) connected with the shell (6) is arranged at the mouth of the storage bin, and the gas pipe assembly and the plug (8) are connected through the connecting pipe (3); the gun stock (4) is also internally provided with a battery compartment (18) and a controller.

2. A small hand-held pneumatic fire extinguishing bomb throwing device according to claim 1 and also characterised in that: casing (6) front end still is provided with sight (19), sight (19) with controller electric wire connection, trigger (5) with controller electric connection.

3. A small hand-held pneumatic fire extinguishing bomb throwing device according to claim 1 and also characterised in that: the air pipe assembly comprises an air pipe connector connected with the compressed air bottle (15), an air pipe connected with the air pipe connector, and an electromagnetic valve (20) arranged on the air pipe, wherein the electromagnetic valve (20) is electrically connected with the controller.

4. A small hand-held pneumatic fire extinguishing bomb launcher according to claim 1, characterised in that: the axis of the screw (13) coincides with that of the fixing pin (11), and the diameter of the fixing pin (11) is smaller than that of a screw rod of the screw (13).

5. A small hand-held pneumatic fire extinguishing bomb throwing device according to claim 1 and also characterised in that: the tail end of the launching tube (7) is provided with a step boss, the size of the step boss is the same as that of the plug (8), the blocking block (9) is of a circle center structure, the outer diameter of the blocking block is smaller than the inner diameter of the launching tube (7), and a sealing washer is further arranged on one surface, away from the thrown missile (10), of the blocking block (9).

6. A small hand-held pneumatic fire extinguishing bomb launcher according to claim 1, characterised in that: the middle of the limiting slide rod (17) is provided with a circular ring, two ends of the circular ring are symmetrically connected with round rods, the round rods penetrate through the power mechanism (2) and freely slide along the horizontal direction, and the round rods extend out of fastening nuts which are connected with one end of the power mechanism (2) through threads.

7. A small hand-held pneumatic fire extinguishing bomb throwing device according to claim 1 and also characterised in that: the controller is positioned on the handle part of the gun stock (4) and is electrically connected with the battery bin (18).