CN218270380U - Pneumatic emitter - Google Patents

Abstract

The utility model provides a pneumatic emitter, which comprises an air bottle, a constant pressure cavity and an emitting tube; one end of the constant pressure cavity is communicated with the gas cylinder through a gas inlet channel, the other end of the constant pressure cavity is communicated with the emission tube through an injection nozzle, and a gas outlet plug capable of plugging the injection nozzle is arranged in the constant pressure cavity; the constant pressure intracavity still is equipped with the constant voltage pipe, and the guide bar inserts in the constant voltage pipe, and the end cap of giving vent to anger sets firmly in the guide bar tip, and intake passage tip week has the constant voltage reed, and the constant voltage pipe extends out the atress ring along circumference, and the atress portion tightly supports on the constant voltage spring piece, and the constant voltage pipe end portion is opened there is the end cap that admits air, and intake passage can be plugged up to the terminal surface of end cap that admits air, and the side is opened to the end cap week that admits air has the through-hole that communicates with the constant voltage pipe. The utility model discloses utilize reed control to admit air end cap and inlet channel's switching for atmospheric pressure relatively stable in the constant voltage intracavity when launching at every turn, influence factors such as trajectory and recoil when making at every turn launch are unanimous relatively, thereby have reduced the debugging and the use degree of difficulty of aiming at equipment.

Description

Pneumatic emitter

Technical Field

The utility model belongs to the transmitter field especially relates to a pneumatic transmitter.

Background

Along with the development of science and technology, unmanned equipment (such as unmanned aerial vehicles and unmanned vehicles) gradually replaces manpower to be used in various fields, and particularly in some dangerous environments, the use of the unmanned equipment greatly ensures the personal safety of operators, under some environments, when window breaking, hostage rescue and criminal suspects arresting are needed, related fighters are often required to throw special weapons (such as rope nets, arresting ropes, window breaking bullets and steel balls) and the like to break through arresting tasks, but when a target position or a favorable position is located at a high place or a position where the manpower cannot easily reach, the related operations are disturbed, so that the operation of emitters on the equipment such as the unmanned aerial vehicles is expected, and meanwhile, the emitters are required to be conveniently carried, operated, have certain precision and have the advantage of convenient adjustment.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention is directed to a pneumatic transmitter to improve the accuracy of the transmitter and reduce the difficulty of calibrating the transmitter.

In order to achieve the above purpose, the technical scheme of the utility model is realized like this:

a pneumatic launcher comprises a gas cylinder, a constant pressure mechanism and a launching tube;

the constant pressure mechanism comprises a constant pressure cavity, one end of the constant pressure mechanism is communicated with the gas cylinder through a gas inlet channel, the other end of the constant pressure mechanism is communicated with the emission tube through a jet nozzle, a gas outlet plug is arranged along the length direction of the constant pressure cavity and can move along the length direction of the constant pressure cavity, and when the gas cylinder fills gas into the constant pressure cavity, the gas outlet plug can plug the jet nozzle; when the gas in the constant pressure cavity needs to be sprayed out, the gas outlet plug can move towards the constant pressure cavity;

constant voltage intracavity still is equipped with constant voltage pipe and guide bar, the guide bar inserts in the constant voltage pipe, and gives vent to anger the end cap and set firmly in constant voltage pipe end portion, inlet channel is close to constant voltage chamber one end and is equipped with the accommodation hole, the accommodation hole embeds there is the constant voltage reed, the constant voltage pipe extends out the atress ring along circumference, and atress ring edge and accommodation hole edge seal, and atress portion tightly supports on constant voltage spring piece, and constant voltage pipe end portion opens and has the inlet channel, inlet channel can be plugged up to the terminal surface of inlet channel end cap, and the inlet channel end cap has the through-hole with the inside intercommunication of constant voltage pipe along week, and when atmospheric pressure in the constant voltage intracavity is greater than when predetermineeing atmospheric pressure, the constant voltage pipe moves to inlet channel until plugging up inlet channel.

Furthermore, the pipe orifice of the constant-pressure pipe is outwards provided with a chambering hole, and gas in the gas cylinder can sequentially pass through the gas inlet channel, the through hole in the gas inlet plug, the constant-pressure pipe and the chambering hole to enter the constant-pressure cavity.

Further, the inner diameter of the constant pressure pipe is larger than the diameter of the guide rod.

Furthermore, a return spring is sleeved on the guide rod, one end of the spring abuts against the plug, and the other end of the spring abuts against a stress ring of the constant-pressure pipe.

Further, this transmitter includes many transmitting tubes, and every transmitting tube communicates with a constant pressure chamber respectively, be equipped with the reposition of redundant personnel module between gas cylinder and the inlet channel, the reposition of redundant personnel module include with the gas inlet of gas cylinder intercommunication and with a plurality of gas outlets of constant pressure chamber intercommunication, and the gas outlet is parallelly connected with the gas inlet.

Further, the axial direction of the air inlet is parallel to the axial direction of the air outlet, and the side wall of the air inlet is communicated with the side wall of the air outlet through the communication hole.

Furthermore, the spray nozzle comprises a communication port and a pressurizing passage, the air outlet plug is conical, the tip end of the air outlet plug can extend into the communication port, and the diameter of the pressurizing passage is smaller than that of the communication port.

Further, the spring plates in the accommodating holes are multiple, and the spring plates are overlapped with each other.

Further, the emission pipe is detachably connected with the spray nozzle.

Compared with the prior art, the pneumatic emitter of the utility model has the advantages that:

the utility model utilizes the reed to control the opening and closing of the air inlet plug and the air inlet channel, so that the air pressure in the constant pressure cavity is relatively stable during each launching, and the impact factors such as trajectory, recoil and the like during each launching are relatively consistent, thereby reducing the debugging and using difficulty of the aiming device;

the guide rod of the air outlet plug is placed in the constant pressure pipe, so that after the air outlet plug is launched, the air flowing in the constant pressure pipe can assist the air outlet plug to reset quickly, and after the launching is finished, the air loss is reduced;

the adoption sets up the tapered structure of end cap and intercommunication mouth to the cooperation of giving vent to anger to the end cap plugs up the injection nozzle in inserting the intercommunication mouth, prevents that the end cap from taking place the dislocation because reasons such as vibration and injection nozzle after the shooting is accomplished.

Drawings

The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:

FIG. 1 is a schematic diagram of the overall structure of a transmitter;

FIG. 2 is a schematic cross-sectional view of the interior of the emitter;

FIG. 3 is a schematic perspective sectional view of a splitter module;

fig. 4 is a schematic view of the structure of the air outlet plug and the constant pressure tube.

Description of reference numerals:

1-a constant pressure mechanism; 11-a constant pressure cavity; 12-air outlet plug; 121-a guide bar; 13-constant pressure tube; 131-flaring; 132-a force ring; 133-air intake plug; 1331-a through hole; 14-a spray nozzle; 141-a communication port; 142-a pressurized channel; 15-reed; 16-an intake passage; 161-receiving holes; 17-a return spring; 2-a launch tube; 3-a gas cylinder; 4-a shunting module; 41-air inlet; 42-air outlet; 43-communicating hole.

Detailed Description

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate a number of the indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.

Pneumatic transmitter, including gas cylinder 3, a plurality of constant voltage mechanism 1 and a plurality of launching tube 2, just constant voltage mechanism 1 and launching tube 2 one-to-one, the gas cylinder 3 intussuseption is filled with high-pressure gas, just gas cylinder 3 is connected with a plurality of constant voltage mechanism 1 through reposition of redundant personnel module 4 for gas cylinder 3 can be respectively to constant voltage mechanism 1 air feed, specific, it has an air inlet 41 and a plurality of gas outlet 42 to open on the reposition of redundant personnel module 4, and air inlet 41 lateral wall opens and have a plurality of intercommunicating pores 431331, and every intercommunicating pore 43 is corresponding with a gas outlet 42, be equipped with one on the gas outlet 42 gas cylinder 3 and air inlet 41 intercommunication, constant voltage module is seted up with constant voltage chamber 11, and the one end of constant voltage chamber 11 is passed through injection nozzle 14 and launching tube 2 intercommunication, constant voltage mechanism 1 keeps away from the one end of launching tube 2 and inserts in reposition of redundant personnel module 4's gas outlet 42, and keeps away from injection nozzle 14 one end at constant voltage chamber 11 and opens and has inlet channel 16, constant voltage chamber 11 communicates with reposition of redundant personnel module 4's gas outlet 42 for a plurality of gas outlet 42 and parallel launcher, the radial motion control platform such as unmanned aerial vehicle is convenient for gas inlet 3, launching tube 41, unmanned aerial vehicle's launcher, unmanned aerial vehicle's motion platform.

An air outlet plug 12 and a constant pressure pipe 13 are arranged in the constant pressure cavity 11, the air outlet plug 12 and the constant pressure pipe 13 can move along the length direction of the constant pressure cavity 11, the air outlet plug 12 is conical, the tip end of the air outlet plug 12 can be inserted into the injection nozzle 14, specifically, the injection nozzle 14 comprises a communication port 141 and a pressurizing passage 142, the diameter of the pressurizing passage 142 is smaller than that of the communication port 141, the tip end of the air outlet plug 12 can be inserted into the communication port 141, the communication port 141 is blocked to prevent air in the constant pressure cavity 11 from entering the injection nozzle 14, one end of the air inlet passage 16, which is close to the constant pressure cavity 11, is provided with a containing hole 161, a plurality of reeds 15 are arranged in the containing hole 161, the reeds 15 are arranged in an overlapped mode, one end of the constant pressure pipe 13 extends out of the stress ring 132 along the radial direction, the edge of the stress ring 132 and the edge of the containing hole 161 are arranged in a sealing mode, the stress ring 132 moves axially along the containing hole 161 along with the change of air pressure in the constant pressure cavity 11, one end face of the reed 15, the containing hole 13315, the other end face of the constant pressure pipe 133 is arranged on the stress ring 132, one end face of the constant pressure pipe 133, and the air inlet passage 133 can extend out of the air inlet pipe 133 and can extend out of the air inlet passage 133. The side, far away from the tip, of the plug is fixedly provided with a guide post, the guide post is inserted into the constant pressure tube 13, the diameter of the guide post is smaller than the inner diameter of the constant pressure tube 13, the opening of the tube opening of the constant pressure tube 13 is outwards provided with a flared opening 131, in the working process, after each shooting, the air pressure in the constant pressure cavity 11 is at the lowest point, so that the air in the constant pressure tube 13 enters the constant pressure cavity 11, the constant pressure tube 13 is pushed into the constant pressure cavity 11 by a reed 15 of the accommodating hole 161, the air inlet channel 16 is opened by the air inlet plug 133, then the air in the air bottle 3 enters the constant pressure cavity 11 along the shunting module 4, the air inlet channel 16 and the constant pressure tube 13, so that the air pressure in the constant pressure cavity 11 is gradually increased, the spring piece 15 is squeezed by the stressed ring 132, when the air pressure in the constant pressure cavity 11 is greater than the supporting force of the reed 15, the stressed ring 132 moves towards the accommodating hole 161 until the air inlet plug 133 plugs the air inlet channel 16, so that the air pressure in the air bottle 3 is prevented from entering the constant pressure cavity 11, thereby controlling the air pressure cavity 11 by the elasticity of the reed 15, preparing for the next shooting, and simultaneously making the shooting of the same trajectory of a person, and aiming at each time, and aiming at each shooting is facilitated.

In order to rapidly block the injection nozzle 14 after the objects such as a rope net and the like are emitted, a return spring 17 is sleeved on the guide rod 121, one end of the spring abuts against the air outlet plug 12, the other end of the spring abuts against the stress ring 132 of the constant pressure tube 13, in the working process, the guide rod 121 is attracted by an electromagnetic device, so that the guide rod 121 drives the plug to move towards the direction away from the injection nozzle 14 and compresses the spring, the air in the constant pressure cavity 11 flows out of the injection nozzle 14, the rope net or a broken window in the emission tube 2 is ejected out of the emission tube 2 to finish shooting, then the spring drives the air outlet plug 12 to reset to block the injection nozzle 14, and meanwhile, due to the reduction of the air pressure in the constant pressure cavity 11, the reed 15 pushes the constant pressure tube 13, so that the air inlet plug 133 opens the air inlet channel 16, and the air in the air bottle 3 can be filled into the constant pressure cavity 11.

The launching tube 2 is detachably connected with the jetting nozzle 14, in the embodiment, a spiral connection design is adopted, a rope net or a window breaking bomb to be launched by the launcher is placed in the launching tube 2 in advance, and is jetted out through the jetting nozzle 14 for jetting gas, a person skilled in the art should know that the rope net needs to be placed in the launching tube after being folded and stored in advance, so that the effect of unfolding the rope net after launching is achieved, the folding and storing mode of the rope net is consistent with the folding and storing mode of the rope net in the existing weapon for launching the rope net, and the description is omitted.

The electromagnetic device for controlling the movement of the air outlet plug 12 may be disposed in the constant-pressure cavity 11 or the shunt module 4, or may be formed by winding a coil outside the transmitting path, or may be formed by winding a coil outside the constant-pressure tube 13, which may achieve the purpose of attracting the movement of the air outlet plug 12, and the specific power supply mode and the structure thereof should be the public technology known to those skilled in the art, and will not be described herein again.

In order to facilitate the control and observation of the gas pressure in the constant pressure cavity 11, a pressure gauge is arranged on the constant pressure cavity 11.

Pneumatic transmitter, in the use, can aim and signal transmission and accept equipment in transmitter side-mounting to in operator remote control transmitter aims the target, specific, how signal transmission and remote control equipment motion are the common general knowledge that technical personnel in the field know, no longer describe herein. After the emitter finishes aiming, the controllable electromagnetic device is started, the air outlet plug 12 is attracted to move, the injection nozzle 14 is opened, air is sprayed out, the emission task is finished, meanwhile, the air inlet plug 133 moves, the air inlet channel 16 is opened, air is filled into the constant pressure cavity 11 through the air bottle 3 until the preset pressure is reached, the reed 15 is extruded by air pressure, the air inlet channel 16 is plugged by the air inlet plug 133, air filling is finished, and next shooting is prepared.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. A pneumatic launcher, characterized by: comprises a gas cylinder, a constant pressure mechanism and a transmitting tube;

the constant pressure mechanism comprises a constant pressure cavity, one end of the constant pressure mechanism is communicated with the gas cylinder through a gas inlet channel, the other end of the constant pressure mechanism is communicated with the emission tube through an injection nozzle, a gas outlet plug is arranged in the constant pressure cavity, the gas outlet plug can axially move along the constant pressure cavity, and when the gas cylinder fills gas into the constant pressure cavity, the gas outlet plug can plug the injection nozzle; when the gas in the constant pressure cavity needs to be sprayed out, the gas outlet plug can move towards the constant pressure cavity;

constant voltage intracavity still is equipped with constant voltage pipe and guide bar, the guide bar inserts in the constant voltage pipe, and gives vent to anger the end cap and set firmly in constant voltage pipe end portion, inlet channel is close to constant voltage chamber one end and is equipped with the accommodation hole, the accommodation hole embeds there is the constant voltage reed, the constant voltage pipe extends out the atress ring along circumference, and atress ring edge and accommodation hole edge seal, and atress portion tightly supports on constant voltage spring piece, and constant voltage pipe end portion opens and has the inlet channel, inlet channel can be plugged up to the terminal surface of inlet channel end cap, and the inlet channel end cap has the through-hole with the inside intercommunication of constant voltage pipe along week, and when atmospheric pressure in the constant voltage intracavity is greater than when predetermineeing atmospheric pressure, the constant voltage pipe moves to inlet channel until plugging up inlet channel.

2. A pneumatic emitter according to claim 1, wherein: the mouth of pipe department of constant voltage pipe is outwards opened has the reaming, gas in the gas cylinder can loop through-hole, the constant voltage pipe and the reaming entering constant voltage intracavity on inlet channel, the end cap that admits air.

3. A pneumatic emitter according to claim 1, wherein: the inner diameter of the constant pressure pipe is larger than the diameter of the guide rod.

4. A pneumatic emitter according to claim 1, wherein: the guide rod is sleeved with a return spring, one end of the spring abuts against the plug, and the other end of the spring abuts against a stress ring of the constant-pressure pipe.

5. A pneumatic emitter according to claim 1, wherein: including many transmitting tubes, and every transmitting tube communicates with a constant voltage chamber respectively, be equipped with the reposition of redundant personnel module between gas cylinder and the inlet channel, the reposition of redundant personnel module include with the gas inlet of gas cylinder intercommunication and with a plurality of gas outlets of constant voltage chamber intercommunication, and the gas outlet is parallelly connected with the gas inlet.

6. A pneumatic emitter according to claim 5, wherein: the axial direction of the air inlet is parallel to the axial direction of the air outlet, and the side wall of the air inlet is communicated with the side wall of the air outlet through the communication hole.

7. A pneumatic emitter according to claim 1, wherein: the spray nozzle comprises a communicating opening and a pressurizing passage, the air outlet plug is conical, the tip end of the air outlet plug can extend into the communicating opening, and the diameter of the pressurizing passage is smaller than that of the communicating opening.

8. A pneumatic emitter according to claim 1, wherein: the spring plates in the accommodating holes are multiple and are overlapped with each other.

9. A pneumatic emitter according to claim 1, wherein: the emission tube is detachably connected with the spray nozzle.

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