CN114894033B - Constant overload projectile device - Google Patents
Constant overload projectile device Download PDFInfo
- Publication number
- CN114894033B CN114894033B CN202210399436.7A CN202210399436A CN114894033B CN 114894033 B CN114894033 B CN 114894033B CN 202210399436 A CN202210399436 A CN 202210399436A CN 114894033 B CN114894033 B CN 114894033B
- Authority
- CN
- China
- Prior art keywords
- limiting
- shell
- projectile
- connecting portion
- clamping spring
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B11/00—Compressed-gas guns, e.g. air guns; Steam guns
- F41B11/60—Compressed-gas guns, e.g. air guns; Steam guns characterised by the supply of compressed gas
- F41B11/64—Compressed-gas guns, e.g. air guns; Steam guns characterised by the supply of compressed gas having a piston effecting a compressor stroke during the firing of each shot
- F41B11/642—Compressed-gas guns, e.g. air guns; Steam guns characterised by the supply of compressed gas having a piston effecting a compressor stroke during the firing of each shot the piston being spring operated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B11/00—Compressed-gas guns, e.g. air guns; Steam guns
- F41B11/70—Details not provided for in F41B11/50 or F41B11/60
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F41—WEAPONS
- F41B—WEAPONS FOR PROJECTING MISSILES WITHOUT USE OF EXPLOSIVE OR COMBUSTIBLE PROPELLANT CHARGE; WEAPONS NOT OTHERWISE PROVIDED FOR
- F41B11/00—Compressed-gas guns, e.g. air guns; Steam guns
- F41B11/70—Details not provided for in F41B11/50 or F41B11/60
- F41B11/73—Sealing arrangements; Pistons
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/16—Mechanical energy storage, e.g. flywheels or pressurised fluids
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Jet Pumps And Other Pumps (AREA)
- Emergency Lowering Means (AREA)
Abstract
The application belongs to the field of ejectors, and particularly relates to a constant overload ejector. Comprising the following steps: the shell is cylindrical; the end cover is arranged at the first end of the shell in a threaded fit manner, and a through hole is formed in the center of the end cover; the emitter is nested at the second end of the shell; the limiting bush is nested in the shell, a limiting boss is arranged at the first end of the limiting bush, a ring groove is formed in the limiting bush, the positioning of the limiting bush is realized through the cooperation of limiting nails, and a clamping groove is formed at the second end of the limiting bush; the clamping spring is arranged in the shell, a cavity is formed between the clamping spring and the shell, the first end of the clamping spring is arranged in the clamping groove of the limiting bushing, and the second end of the clamping spring is connected with the first end of the emitter; the guide cone is nested in the limiting bushing, the first end of the guide cone is matched with the spring and arranged in the through hole of the end cover, and the second end of the guide cone is abutted against the first end of the clamping spring; the accumulator is arranged on the accumulator mounting part of the shell and communicated with the cavity; the first end of slide rail is connected with the second end of emitter, and unmanned aerial vehicle sets up on the slide rail.
Description
Technical Field
The application belongs to the field of ejectors, and particularly relates to a constant overload ejector.
Background
Currently, the projectile device mainly adopts gunpowder/solid rocket or spring action to launch energy. The projectile device using the gunpowder/solid rocket as the emission energy source can meet the long-distance and heavy-weight projectile requirements, but the safety requirements in special environments cannot be met due to the safety problem of the gunpowder, and the projectile capability cannot be adjusted; the projectile device using the spring as the emission energy is limited by the self performance of the spring, so that higher projectile capability cannot be realized, and the overload value can be changed along with the change of the compression amount of the spring in the projectile process, so that constant overload projectile cannot be realized.
It is therefore desirable to have a solution that overcomes or at least alleviates at least one of the above-mentioned drawbacks of the prior art.
Disclosure of Invention
It is an object of the present application to provide a constant overload projectile to solve at least one of the problems of the prior art.
The technical scheme of the application is as follows:
a constant overload projectile comprising:
the shell is cylindrical, a limit nail mounting hole is formed in the side wall, close to the first end, of the shell, and an accumulator mounting part is arranged on the side wall of the middle part of the shell;
the end cover is arranged at the first end of the shell in a threaded fit manner, and a through hole is formed in the center of the end cover;
the emitter is nested at the second end of the shell;
the limiting bush is nested inside the shell, a limiting boss is arranged at the first end of the limiting bush, the limiting boss is in fit limit with a limiting step on the inner wall surface of the shell, an annular groove is formed in the outer wall surface of the limiting bush, the limiting bush is positioned by penetrating through the limiting nail mounting hole through the limiting nail to be matched with the annular groove, and a clamping groove is formed in the second end of the limiting bush;
the clamping spring is arranged inside the shell, a cavity is formed between the clamping spring and the shell, the first end of the clamping spring is arranged in the clamping groove of the limiting bushing, and the second end of the clamping spring is connected with the first end of the emitter;
the guide cone is nested inside the limiting bushing, the first end of the guide cone is matched with the spring and arranged in the through hole of the end cover, and the second end of the guide cone is abutted against the first end of the clamping spring;
an accumulator mounted on an accumulator mounting portion of the housing and communicating with the chamber;
the first end of slide rail with the second end of transmitter is connected, and unmanned aerial vehicle sets up on the slide rail.
In at least one embodiment of the present application, a first sealing groove is formed in an inner wall surface of the housing, and the first sealing groove is used for matching with a first sealing ring to achieve air tightness between the limiting bushing and the housing.
In at least one embodiment of the present application, the outer wall surface of the guide cone is provided with a second sealing groove, and the second sealing groove is used for matching with a second sealing ring to realize air tightness between the guide cone and the limiting bushing.
In at least one embodiment of the present application, a third sealing groove is formed in an outer wall surface of the emitter, and the third sealing groove is used for matching with a third sealing ring to achieve airtight between the emitter and the housing.
In at least one embodiment of the present application, the end cap is provided with a tightening handle.
In at least one embodiment of the present application, the clamp spring includes first clamp spring connecting portion and second clamp spring connecting portion, first clamp spring connecting portion includes a plurality of reeds of circumference equipartition, has predetermined clearance between two adjacent reeds, the first end of reed is provided with joint portion, joint portion sets up in the draw-in groove of spacing bush, the first end of second clamp spring connecting portion with the second end of first clamp spring connecting portion is connected, the second end of second clamp spring connecting portion with the first end of transmitter is connected.
In at least one embodiment of the present application, the guide cone includes first guide cone connecting portion and second guide cone connecting portion that is the ladder, the first end of first guide cone connecting portion sets up in the through-hole of end cover, the spring housing is established on the first guide cone connecting portion, the first end butt of spring the end cover, the second end butt second guide cone connecting portion, the second end of second guide cone connecting portion is the toper, through second guide cone connecting portion butt the joint portion of clamp spring.
In at least one embodiment of the present application, the accumulator mounting portion of the housing includes a first mounting boss provided on an outer wall surface of the housing, a through hole being provided at a center of the first mounting boss;
the pressure accumulator is provided with a pressure accumulating pipe part and a second installation boss, the pressure accumulating pipe part is inserted into the through hole of the first installation boss and communicated with the cavity, and the second installation boss is lapped on the first installation boss and is fixedly connected with a matched screw.
In at least one embodiment of the present application, a fourth sealing ring is provided between the accumulator tube portion and the first mounting boss.
In at least one embodiment of the present application,
the second end of the emitter is provided with a connecting lug;
the sliding rail comprises a rail, a switching rocker arm, a locking hook, a reed and a ramp, wherein,
the first end of the track is connected with the second end of the emitter;
the switching rocker arm is arranged in the track, and the first end of the switching rocker arm is connected with the connecting lug of the emitter;
the latch hook is matched with the reed and arranged at the second end of the switching rocker arm;
the ramp is arranged at the second end of the track;
the unmanned aerial vehicle is connected with the latch hook.
The invention has at least the following beneficial technical effects:
the constant overload projectile device can projectile objects with constant overload values, protect the structure and equipment of the objects to be cast, and meet the projectile requirement of being unable to bear high overload objects; the throwing force can be adjusted at any time according to different projectile objects, so that more accurate throwing demands are realized; the high-pressure gas is used as an energy source, so that the application scene is wider and is easy to obtain.
Drawings
FIG. 1 is a schematic diagram of a constant overload projectile according to one embodiment of the present application;
FIG. 2 is a partial cross-sectional view of a constant overload projectile according to one embodiment of the present application;
FIG. 3 is a schematic view of a clip spring according to one embodiment of the present application;
FIG. 4 is a schematic view of a guide cone according to one embodiment of the present application;
FIG. 5 is a schematic view of a stop bushing according to one embodiment of the present application;
FIG. 6 is a first angular view of an end cap of one embodiment of the present application;
FIG. 7 is a second angular view of an end cap of one embodiment of the present application;
FIG. 8 is a schematic diagram of an accumulator according to one embodiment of the present application;
FIG. 9 is a schematic view of an emitter according to one embodiment of the present application;
FIG. 10 is a cross-sectional view of a housing of one embodiment of the present application;
fig. 11 is a schematic view of a slide rail according to an embodiment of the present application.
Wherein:
1-a clamping spring; 2-a guide cone; 3-limiting bushings; 4-a spring; 5-end caps; 6-ring grooves; 7-limiting nails; 8-chamber; 9-an accumulator; 10-emitters; 11-a housing; 12-a first sealing ring; 13-a second sealing ring; 14-a third sealing ring; 15-track; 16-switching rocker arms; 17-latch hook; 18-reed.
Detailed Description
In order to make the purposes, technical solutions and advantages of the implementation of the present application more clear, the technical solutions in the embodiments of the present application will be described in more detail below with reference to the accompanying drawings in the embodiments of the present application. In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The described embodiments are some, but not all, of the embodiments of the present application. The embodiments described below by referring to the drawings are exemplary and intended for the purpose of explaining the present application and are not to be construed as limiting the present application. All other embodiments, which can be made by one of ordinary skill in the art based on the embodiments herein without making any inventive effort, are intended to be within the scope of the present application. Embodiments of the present application are described in detail below with reference to the accompanying drawings.
In the description of the present application, it should be understood that the terms "center," "longitudinal," "lateral," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, merely to facilitate description of the present application and simplify the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the scope of protection of the present application.
The present application is described in further detail below with reference to fig. 1 to 11.
The application provides a constant overload projectile, comprising: the device comprises a shell 11, an end cover 5, a launcher 10, a limiting bushing 3, a clamping spring 1, a guide cone 2, an accumulator 9 and a sliding rail.
Specifically, the shell 11 is cylindrical and is provided with a first end and a second end, a limit nail mounting hole is formed in the side wall, close to the first end, of the shell 11, an accumulator mounting part is arranged on the side wall of the middle part of the shell 11, and a limit step matched with the limit bushing 3 is further arranged on the inner wall surface of the shell 11; the end cover 5 is arranged at the first end of the shell 11 through threaded fit, and a through hole is formed in the center of the end cover 5; emitter 10 is nested at a second end of housing 11; the limiting bush 3 is nested in the shell 11, a limiting boss is arranged at the first end of the limiting bush 3, the limiting boss is matched and limited with a limiting step on the inner wall surface of the shell 11, an annular groove 6 is formed in the outer wall surface of the limiting bush 3, the limiting bush 3 is positioned by matching a limiting nail 7 with the annular groove 6 through a limiting nail mounting hole on the shell 11, and a clamping groove is formed at the second end of the limiting bush 3; the clamping spring 1 is arranged in the shell 11, a cavity 8 is arranged between the clamping spring 1 and the shell 11, a first end of the clamping spring 1 is arranged in a clamping groove of the limiting bushing 3, and a second end of the clamping spring is fixedly connected with a first end of the emitter 10; the guide cone 2 is nested in the limiting bushing 3, the first end of the guide cone 2 is matched with the spring 4 and is arranged in the through hole of the end cover 5, and the second end of the guide cone is abutted against the first end of the clamping spring 1 and is used for limiting the first end of the clamping spring 1 in the clamping groove of the limiting bushing 3; the accumulator 9 is mounted on an accumulator mounting portion of the housing 11 and communicates with the chamber 8; the first end of slide rail is connected with the second end of emitter 10, and unmanned aerial vehicle sets up on the slide rail.
In a preferred embodiment of the present application, the tightness of the structure may be improved by providing a plurality of sealing rings. In this embodiment, a first sealing groove is formed on the inner wall surface of the housing 11, and the first sealing groove is used to cooperate with the first sealing ring 12 to realize airtight between the limit bushing 3 and the housing 11; the outer wall surface of the guide cone 2 is provided with a second sealing groove which is used for matching with a second sealing ring 13 to realize the airtight between the guide cone 2 and the limit bushing 3; the outer wall surface of the emitter 10 is provided with a third sealing groove, and the third sealing groove is used for matching with a third sealing ring 14 to realize airtight between the emitter 10 and the shell 11.
The utility model provides a constant overload projectile device, clamp spring 1 is the locking firing mechanism of constant overload projectile device, its structural style is as shown in FIG. 3, clamp spring 1 includes first clamp spring connecting portion and second clamp spring connecting portion, first clamp spring connecting portion includes a plurality of reeds of circumference equipartition, predetermined clearance has between two adjacent reeds, the first end of reed is provided with joint portion, joint portion sets up in spacing bush 3 draw-in groove, the first end of second clamp spring connecting portion is connected with the second end of first clamp spring connecting portion, the second end of second clamp spring connecting portion is connected with the first end of emitter 10. When in a locking state, the clamping spring 1 is fixed in a clamping groove of the limiting bushing 3 under the action of the guide cone 2, and the clamping spring 1 is connected with the emitter 10 to play a locking role; in the 'percussion' state, the clamping spring 1 is released from the clamping groove of the limiting bushing 3, the emitter 10 is pushed out axially outwards along the shell 11 under the action of high-pressure gas, the unlocking percussion action is completed, and the constant overload casting function is realized.
The utility model provides a constant overload projectile device, guide cone 2 is the actuating mechanism that realizes clip 1 locking, percussion, structural style is as shown in fig. 4, guide cone 2 is including being ladder-type's first guide cone connecting portion and second guide cone connecting portion, the first end of first guide cone connecting portion sets up in the through-hole of end cover 5, spring 4 cover is established on first guide cone connecting portion, the first end butt end cover 5 of spring 4, second end butt second guide cone connecting portion, the second end of second guide cone connecting portion is the toper, through the joint portion of second guide cone connecting portion butt clip 1, restrict clip 1 in spacing bush 3's draw-in groove. Before the high-pressure gas can not reach a certain pressure, the guide cone 2 compresses the clamping spring 1 in the clamping groove of the limiting bushing 3 under the pushing of the spring 4 to realize a locking function; when the high-pressure gas reaches a certain pressure threshold, the guide cone 2 compresses the spring 4 under the action of the high-pressure gas, the guide cone 2 moves to the end cover 5 for a certain displacement, the limiting effect on the clamp spring 1 is relieved, the clamp spring 1 can slide out of the limiting bushing 3, and the firing function is realized.
The constant overload projectile device provided by the application is characterized in that the limiting bushing 3 provides locking limiting for the clamping spring 1, the structural form is as shown in fig. 5, guiding limiting is provided for the displacement of the guiding cone 2, the annular groove 6 and the limiting nail 7 are matched, and the positioning and locking functions of the limiting bushing 3 are realized.
According to the constant overload projectile device, the spring 4 provides the clamping force for the guide cone 2 for stably locking the clamping spring 1, and the firing threshold value of high-pressure gas is adjusted through the spring force of the spring 4, so that the throwing capacity of the constant overload projectile device is adjusted.
According to the constant overload projectile device, the end cover 5 is fixed on the shell 11 of the constant overload projectile device in a threaded connection mode, the structural form is shown in fig. 6-7, the end cover 5 is provided with a tightening handle, and the quick filling function under the field condition is facilitated. The guide cone 2 and the spring 4 are filled through the channel provided by the end cover 5 and are fixed in locking filling by the end cover 5. When the end cover 5 is in threaded connection with the shell 11, the compression amount of the spring 4 is adjusted by adjusting the number of screwed hoops, and the spring force is adjusted, so that the ejection energy is adjusted according to the requirement.
According to the constant overload projectile device, the pressure accumulator 9 is used as a gas storage mechanism of the projectile device for providing power energy for projectile, the structural form is shown in fig. 8, the pressure accumulator installation part of the shell 11 comprises a first installation boss arranged on the outer wall surface of the shell 11, and a through hole is formed in the center of the first installation boss; the accumulator 9 has a pressure accumulating pipe portion inserted in the through hole of the first mounting boss and communicated with the chamber 8, and a second mounting boss overlapped on the first mounting boss and fixedly connected with a screw. Advantageously, in this embodiment, a fourth sealing ring is arranged between the accumulator tube and the first mounting boss. It can be understood that the pressure accumulator 9 with different volumes and pressures can be replaced according to the energy required by casting, and the gas in the pressure accumulator 9 enters the cavity 8 to push the guide cone 2 to displace to release the locking state of the clamp spring 1 and push the clamp spring 1 and the emitter 1 to realize casting function.
The structure of the projectile 10 of the constant overload projectile is shown in fig. 9, and the second end of the projectile 10 is provided with a connecting lug. The sliding rail structure is shown in fig. 11, and comprises a rail 15, an adapter rocker 16, a lock hook 17, a reed 18 and a ramp, wherein a first end of the rail 15 is connected with a second end of the emitter 10; the switching rocker arm 16 is arranged in the track 15, and a first end of the switching rocker arm 16 is connected with a connecting lug of the emitter 10; the latch hook 17 is arranged at the second end of the switching rocker arm 16 in cooperation with the reed 18; the ramp is disposed at a second end of the track 15; the unmanned aerial vehicle is connected with the latch hook 17.
The constant overload projectile device adopts the working principle that: after receiving the ejection instruction, high-pressure gas is filled into the accumulator 9 and enters the cavity 8, and when the high-pressure gas reaches a certain pressure, the high-pressure gas pushes the guide cone 2 to displace towards the end cover 5 along the axis of the shell 11 when the acting force of the high-pressure gas on the guide cone 2 is larger than the pressing force of the spring 4. After the guide cone 2 is displaced, the clamping spring 1 slides out of the clamping groove of the limiting bushing 3 under the traction of the emitter 10 to release the locking state after no extrusion action from the guide cone 2, the clamping spring 1 and the emitter 10 are pushed by high-pressure gas to move outwards along the axis of the shell 11 and push the transfer rocker 16 to move along the track 15, the transfer rocker 16 drives the lock hook 17 to push the unmanned aerial vehicle to do uniform acceleration linear motion along the slide rail, when the lock hook 17 moves to the guide ramp, the lock hook 17 rotates anticlockwise under the guide limiting action of the guide ramp and compresses the reed 18, and after the lock hook 17 rotates for a certain angle, the connection with the unmanned aerial vehicle is released, so that the unmanned aerial vehicle can be thrown and take off.
The constant overload projectile device mainly faces the ground projectile service condition of the unmanned aerial vehicle, aims at protecting the unmanned aerial vehicle structure and equipment from being damaged by constant overload projectile, and can adjust the projectile force according to the weight of the unmanned aerial vehicle and the required take-off speed. The application has the following advantages: a) The accurate control of the falling point of the cast object can be realized by setting the casting angle and the casting direction according to the weight and the geometric condition of the cast object, and the method is suitable for the object transmission and the cable delivery under the conditions of seaboats, buildings, mountainous regions and the like; b) The overload level born by the cast object can be accurately controlled, and the method is suitable for casting of unmanned aerial vehicles, precision sensors and other high-value equipment; c) The air pressure of the casting can be adjusted by controlling the compression amount of the spring, so that the rapid state adjustment of the casting object-oriented condition is realized; d) Precise equipment such as a control valve is not needed, and the equipment has the characteristics of small volume, light weight, low manufacturing cost, simplicity and convenience in use and maintenance and the like; e) The air source can adopt compressed air, equipment such as an air storage tank, a solid gas generator, an air pump and the like can also be adopted according to actual conditions, and a convenient tool such as an inflator and the like can also be used for realizing casting when the inlet check valve is matched under extreme conditions.
The foregoing is merely specific embodiments of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions easily conceivable by those skilled in the art within the technical scope of the present application should be covered in the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.
Claims (10)
1. A constant overload projectile, comprising:
the shell (11), the shell (11) is in a cylinder shape, a limit nail mounting hole is formed in the side wall, close to the first end, of the shell (11), and an accumulator mounting part is arranged on the side wall in the middle of the shell (11);
the end cover (5) is arranged at the first end of the shell (11) in a threaded fit manner, and a through hole is formed in the center of the end cover (5);
a projectile (10), the projectile (10) being nested at a second end of the housing (11);
the limiting bushing (3), the limiting bushing (3) is nested inside the shell (11), a limiting boss is arranged at the first end of the limiting bushing (3), the limiting boss is matched with a limiting step on the inner wall surface of the shell (11) to limit, an annular groove (6) is formed in the outer wall surface of the limiting bushing (3), a limiting nail (7) penetrates through the limiting nail mounting hole to be matched with the annular groove (6) to position the limiting bushing (3), and a clamping groove is formed in the second end of the limiting bushing (3);
the clamping spring (1), the clamping spring (1) is arranged inside the shell (11), a cavity (8) is arranged between the clamping spring and the shell (11), the first end of the clamping spring (1) is arranged in the clamping groove of the limiting bushing (3), and the second end of the clamping spring is connected with the first end of the emitter (10);
the guide cone (2) is nested inside the limit bushing (3), a first end of the guide cone (2) is matched with the spring (4) and is arranged in the through hole of the end cover (5), and a second end of the guide cone is abutted against the first end of the clamping spring (1);
an accumulator (9), the accumulator (9) being mounted on an accumulator mounting portion of the housing (11) and communicating with the chamber (8);
the first end of slide rail with the second end of emitter (10) is connected, and unmanned aerial vehicle sets up on the slide rail.
2. The constant overload projectile device according to claim 1, wherein the inner wall surface of the casing (11) is provided with a first sealing groove, and the first sealing groove is used for being matched with a first sealing ring (12) to realize air tightness between the limiting bushing (3) and the casing (11).
3. The constant overload projectile device according to claim 1, wherein the outer wall surface of the guide cone (2) is provided with a second sealing groove, and the second sealing groove is used for being matched with a second sealing ring (13) to realize air tightness between the guide cone (2) and the limiting bushing (3).
4. The constant overload projectile device according to claim 1, wherein a third sealing groove is formed in the outer wall surface of the projectile body (10), and the third sealing groove is used for being matched with a third sealing ring (14) to achieve airtight sealing between the projectile body (10) and the casing (11).
5. Constant overload projectile according to claim 1, characterised in that the end cap (5) is provided with a tightening handle.
6. The constant overload projectile device according to claim 1, wherein the clamping spring (1) comprises a first clamping spring connecting portion and a second clamping spring connecting portion, the first clamping spring connecting portion comprises a plurality of reeds uniformly distributed in the circumferential direction, a preset gap is reserved between every two adjacent reeds, a clamping portion is arranged at the first end of each reed, the clamping portion is arranged in a clamping groove of the limiting bushing (3), the first end of the second clamping spring connecting portion is connected with the second end of the first clamping spring connecting portion, and the second end of the second clamping spring connecting portion is connected with the first end of the emitter (10).
7. The constant overload projectile device according to claim 6, wherein the guiding cone (2) comprises a first guiding cone connecting portion and a second guiding cone connecting portion which are in a step shape, a first end of the first guiding cone connecting portion is arranged in a through hole of the end cover (5), the spring (4) is sleeved on the first guiding cone connecting portion, a first end of the spring (4) is abutted to the end cover (5), a second end of the spring is abutted to the second guiding cone connecting portion, and a second end of the second guiding cone connecting portion is in a cone shape and is abutted to a clamping portion of the clamping spring (1) through the second guiding cone connecting portion.
8. The constant overload projectile apparatus as claimed in claim 1, wherein the accumulator mounting portion of the casing (11) includes a first mounting boss provided on an outer wall surface of the casing (11), a through hole being provided at a center of the first mounting boss;
the pressure accumulator (9) is provided with a pressure accumulating pipe part and a second installation boss, the pressure accumulating pipe part is inserted into the through hole of the first installation boss and communicated with the cavity (8), and the second installation boss is lapped on the first installation boss and is fixedly connected with a screw.
9. The constant overload projectile of claim 8, wherein a fourth seal ring is disposed between the accumulator tube portion and the first mounting boss.
10. The constant overload projectile of claim 1 wherein,
the second end of the emitter (10) is provided with a connecting lug;
the sliding rail comprises a rail (15), a switching rocker arm (16), a locking hook (17), a reed (18) and a ramp, wherein,
a first end of the track (15) is connected to a second end of the emitter (10);
the switching rocker arm (16) is arranged in the track (15), and the first end of the switching rocker arm (16) is connected with a connecting lug of the emitter (10);
the latch hook (17) is matched with the reed (18) and is arranged at the second end of the switching rocker arm (16);
the ramp is arranged at a second end of the track (15);
the unmanned aerial vehicle is connected with the latch hook (17).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210399436.7A CN114894033B (en) | 2022-04-15 | 2022-04-15 | Constant overload projectile device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210399436.7A CN114894033B (en) | 2022-04-15 | 2022-04-15 | Constant overload projectile device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114894033A CN114894033A (en) | 2022-08-12 |
| CN114894033B true CN114894033B (en) | 2023-05-16 |
Family
ID=82717988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210399436.7A Active CN114894033B (en) | 2022-04-15 | 2022-04-15 | Constant overload projectile device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114894033B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4215632A (en) * | 1977-05-11 | 1980-08-05 | Eurometaal N.V. | Exercise projectile, more especially of the discarding sabot type |
| CN206511136U (en) * | 2016-12-19 | 2017-09-22 | 中国航空工业集团公司沈阳飞机设计研究所 | A kind of assisted unmanned plane launcher |
| CN206954476U (en) * | 2017-05-16 | 2018-02-02 | 浙江国际海运职业技术学院 | A kind of flinger and life vest casting device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8967046B2 (en) * | 2012-11-30 | 2015-03-03 | Alliant Techsystems Inc. | Gas generators, launch tubes including gas generators and related systems and methods |
| GB201223006D0 (en) * | 2012-12-20 | 2013-01-30 | Roots Noel L | A spring powered gas operated weapon |
-
2022
- 2022-04-15 CN CN202210399436.7A patent/CN114894033B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4215632A (en) * | 1977-05-11 | 1980-08-05 | Eurometaal N.V. | Exercise projectile, more especially of the discarding sabot type |
| CN206511136U (en) * | 2016-12-19 | 2017-09-22 | 中国航空工业集团公司沈阳飞机设计研究所 | A kind of assisted unmanned plane launcher |
| CN206954476U (en) * | 2017-05-16 | 2018-02-02 | 浙江国际海运职业技术学院 | A kind of flinger and life vest casting device |
Non-Patent Citations (1)
| Title |
|---|
| 无人机他力发射技术综述;叶帅辰;姚晓先;;指挥与控制学报(第01期);全文 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114894033A (en) | 2022-08-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109911209B (en) | Airborne anti-riot projectile emitter and unmanned aerial vehicle | |
| US4159705A (en) | Toy projectile launching device | |
| CN202274824U (en) | Compressed air shooting cartridge case for toy gun | |
| CN114894033B (en) | Constant overload projectile device | |
| CN105115357A (en) | Portable multi-functional pneumatic emitter | |
| CN111550515A (en) | High-speed semi-active buffer and buffering method | |
| CN203199170U (en) | Portable type rocket launching lifesaving device | |
| Curtis | An accelerated reservoir light-gas gun | |
| CN212058476U (en) | Recoil regulator for airborne gas emission | |
| CN213394609U (en) | Balanced type guide bottle opening structure | |
| CN105711858B (en) | Pressure-accumulation frequency-changing device | |
| CN109093432A (en) | A kind of igniter micro loop part connects grade grasping mechanism | |
| KR101960000B1 (en) | Underwater engine consisting of auto-start launching system of underwater vehicle | |
| CN218673366U (en) | Titanium laser bomb laser ignition device | |
| CN214824236U (en) | Low-overload transmitting device | |
| US20200378716A1 (en) | Non-provisional patent application for a projectile | |
| CN209889117U (en) | Airborne anti-riot bullet emitter and unmanned aerial vehicle | |
| CN115183623B (en) | Automatic reset device for fire-blind by using powder gas energy | |
| CA1293631C (en) | Liquid propellant gun | |
| CN108190040A (en) | A kind of pneumatic launching cradle of universal small drone | |
| SU1350468A1 (en) | Underwater harpoon weapon | |
| CN219865125U (en) | Triggering mechanism of underground explosion-proof device | |
| CN209889113U (en) | Hydraulic buffering formula unmanned aerial vehicle catches anti-recoil device of net and unmanned aerial vehicle | |
| CN221291161U (en) | Nailing structure of lithium electric nail shooter | |
| EP0161363A3 (en) | Air launcher |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |