CN210592442U

CN210592442U - Bullet feeding device

Info

Publication number: CN210592442U
Application number: CN201921562674.5U
Authority: CN
Inventors: 王江平
Original assignee: Zhuhai Ziyan Unmanned Aerial Vehicle Co ltd
Current assignee: Zhuhai Ziyan Unmanned Aerial Vehicle Co ltd
Priority date: 2019-09-19
Filing date: 2019-09-19
Publication date: 2020-05-22
Anticipated expiration: 2029-09-19

Abstract

The utility model discloses a projectile device aims at providing a simple structure, high, can load the projectile device that more shell and economic nature are good of security. The utility model discloses a mounting bracket, bottom plate and a plurality of module of throwing ammunition, the module of throwing ammunition is including holding the storehouse, elasticity closing cap and hierarchical unblock structure, the upper end and the mounting bracket fixed coordination that hold the storehouse, the lower extreme and the bottom plate fixed coordination that hold the storehouse, be provided with on the bottom plate and hold the bullet hole that holds storehouse looks adaptation on the relevant position in storehouse, elasticity closing cap set up on the bottom surface of bottom plate and with the hole adaptation of throwing ammunition, elasticity closing cap is provided with the barb, hierarchical unblock structure is including setting up the key seat on the bottom plate, it is provided with the bolt to slide on the key seat, the one end of bolt is provided with the horizontal pin, the other end of bolt passes the key seat and cooperatees with the barb, the fixed at least one drive module that is provided with on the bottom plate. The utility model discloses be applied to unmanned aerial vehicle's technical field.

Description

Bullet feeding device

Technical Field

The utility model discloses be applied to unmanned aerial vehicle's technical field, in particular to unmanned aerial vehicle device of jettisoning.

Background

Unmanned aerial vehicle is as the key project of modern science and technology development, the technique is also more and more advanced, when fighting, relief of disaster or carry out the transport mission, usually can set up the device of puting in below unmanned aerial vehicle and be used for puting in the article, for example can be used for the area air-drop goods and materials that the ground traffic is inconvenient to arrive, but the device of puting in that appears at present generally can only be used for the general goods and materials of air-drop, and this kind of device of puting in structure is complicated, the fault rate is than higher, in some special fields, for example military field or criminal investigation field, when needing to use unmanned aerial vehicle to carry out the mission, guarantee that the shell can not appear rocking in the device of puting in, need pull the fuze open earlier when puting in the shell, then the device of puting in is opened rapidly, make the shell accurately fall to the appointed place.

The patent CN 205602130U discloses a police safe missile device for an unmanned aerial vehicle, which comprises a mounting bottom plate, wherein mounting fixing holes are arranged around the mounting bottom plate, side baffles are arranged at the left side and the right side of the mounting bottom plate, a steering engine is fixedly arranged on the mounting bottom plate and is arranged close to the side baffle at one side of the mounting bottom plate, a first main baffle is arranged at the lower side of the mounting bottom plate, an inserting structure and a guide limiting cylinder are arranged on the first main baffle, a rotating rod is connected to a rotating shaft of the steering engine, an inserting rod is hinged to the rotating rod and inserted into the guide limiting cylinder, a movable connecting plate structure is further arranged on the mounting bottom plate and comprises a second main baffle and a supporting plate, an inserting ring matched with the inserting structure is arranged on the supporting plate, and the supporting plate is connected to the second main baffle through a spring hinge, the second main baffle is connected to the mounting base plate through a spring hinge, a safe yielding hole is formed in the second main baffle, and the mounting base plate and the supporting plate are also provided with the safe yielding hole. The bullet throwing device is simple in structure, can accurately and safely convey bullets to correct positions, and accurately throws the bullets.

However, as no safety measures are taken, misoperation is easy to occur, the safety is low, the number of loaded shells (materials) is small, the structure is not compact enough, a plurality of throwing steering engines are needed when a plurality of tasks are thrown, and the cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that overcome prior art not enough, provide a simple structure, security are higher, can load more shell and the better device of throwing of economic nature.

The utility model adopts the technical proposal that: the utility model comprises a mounting frame, a bottom plate and a plurality of bullet-throwing modules, wherein the bullet-throwing modules comprise a containing bin, an elastic sealing bin cover and a grading unlocking structure, the upper end of the containing bin is fixedly matched with the mounting frame, the lower end of the containing bin is fixedly matched with the bottom plate, a bullet-throwing hole matched with the containing bin is arranged on the corresponding position of the bottom plate and the containing bin, the elastic sealing bin cover is arranged on the bottom surface of the bottom plate and is matched with the bullet-throwing hole, a barb is arranged on the elastic sealing bin cover, the grading unlocking structure comprises a pin seat arranged on the bottom plate, a bolt is arranged on the pin seat in a sliding way, a transverse pin is arranged at one end of the bolt, the other end of the bolt passes through the pin seat and is matched with the barb, at least one driving module is fixedly arranged on the bottom plate, a fastener is arranged on the driving module, the clamping piece is matched with the transverse pin.

Further, the drive module comprises a drive steering engine and a transmission shaft, the drive steering engine is fixedly arranged on the bottom plate, one end of the transmission shaft is in transmission fit with an output shaft of the drive steering engine, the clamping piece is arranged on the transmission shaft, and the other end of the transmission shaft is provided with a safety clamping groove.

Furthermore, hierarchical unlocking structure still includes the insurance steering wheel, the insurance steering wheel sets up on the bottom plate, be provided with the insurance chuck on the output shaft of insurance steering wheel, the insurance chuck with insurance draw-in groove cooperatees.

Further, the both sides of key seat are provided with logical groove, the bolt is close to the one end of barb is provided with the spacer pin, the spacer pin sets up logical inslot, the cover is equipped with the spring on the bolt, the one end of spring with the spacer pin cooperatees, the other end of spring with the horizontal pin cooperatees.

Further, a pull ring is arranged at one end of the bolt close to the transverse pin.

Further, a peeping groove is arranged on the accommodating bin.

Further, still be provided with spacing on the mounting bracket, the upper end that holds the storehouse sets up on the spacing.

Furthermore, a reinforcing column is further arranged on the mounting frame.

Further, still be provided with a plurality of fabrication hole and a plurality of technology groove on the bottom plate, the subassembly of mounting bracket all adopts hollow out construction.

Furthermore, the total amount of the bullet shooting modules is divided into two groups, the number of the bullet shooting modules in each group is four, and each group of the bullet shooting modules is matched with one of the driving modules.

The utility model has the advantages that: because the utility model adopts the structure comprising the mounting frame, the bottom plate and a plurality of bullet-throwing modules, the bullet-throwing modules comprise the accommodating bin, the elastic sealing bin cover and the grading unlocking structure, the upper end of the accommodating bin is fixedly matched with the mounting frame, the lower end of the accommodating bin is fixedly matched with the bottom plate, the bottom plate is provided with the bullet-throwing hole matched with the accommodating bin at the corresponding position of the accommodating bin, the elastic sealing bin cover is arranged on the bottom surface of the bottom plate and is matched with the bullet-throwing hole, the elastic sealing bin cover is provided with the barb, the grading unlocking structure comprises the pin seat arranged on the bottom plate, the pin is arranged on the pin seat in a sliding way, one end of the pin is provided with the transverse pin, the other end of the pin passes through the pin seat and is matched with the barb, the bottom plate is fixedly provided with at least one driving module, the driving module is provided with the fastener, the clamping piece is matched with the transverse pin. Compared with the closest prior art, the utility model has the following advantages: the structure is simple and reasonable, and the driving module is used for realizing throwing, so that the economy is better; the safety is high due to the fact that the lock has a hierarchical unlocking structure; the quantity of materials that can load simultaneously is more, has more the practicality.

Drawings

Fig. 1 is a schematic perspective view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1;

fig. 3 is an exploded view of the staged unlocking structure of the present invention;

FIG. 4 is a partial schematic view of the right side view of the present invention;

fig. 5 is a partial schematic view of a top view of the present invention.

Detailed Description

As shown in fig. 1 to 5, the present invention specifically comprises: the utility model comprises a mounting frame 1, a bottom plate 2 and a plurality of bullet throwing modules, wherein the bullet throwing modules comprise a containing bin 3, an elastic sealing bin cover 4 and a grading unlocking structure 5, the upper end of the containing bin 3 is fixedly matched with the mounting frame 1, the lower end of the containing bin 3 is fixedly matched with the bottom plate 2, a bullet throwing hole 6 matched with the containing bin 3 is arranged on the corresponding position of the bottom plate 2 and the containing bin 3, the elastic sealing bin cover 4 is arranged on the bottom surface of the bottom plate 2 and is matched with the bullet throwing hole 6, a barb 7 is arranged on the elastic sealing bin cover 4, the grading unlocking structure 5 comprises a pin seat 8 arranged on the bottom plate 2, a bolt 9 is arranged on the pin seat 8 in a sliding way, one end of the bolt 9 is provided with a transverse pin 10, the other end of the bolt 9 passes through the pin seat 8 and is matched with the barb 7, at least one driving module 11 is fixedly arranged on the bottom plate 2, a clamping piece 12 is arranged on the driving module 11, and the clamping piece 12 is matched with the transverse pin 10. The mounting bracket is used for installing whole device of throwing ammunition to unmanned aerial vehicle upper portion, it is used for placing the shell to hold the storehouse, the lower extreme that holds the storehouse is open-ended, aim at the hole of throwing ammunition on the bottom plate in the installation, and the bottom surface of bottom plate is installed elasticity capsule lid, the one end of elasticity capsule lid adopts articulated mode, thereby possess motivity, but set up the barb above that one end of installation not, because the bolt sets up on the key seat and the key seat sets up the upper surface at the bottom plate, when the barb was inserted to the bolt, just can restrict elasticity capsule lid, make the shell that holds the storehouse the inside can steadily place, fastener on the drive module cooperatees with the horizontal pin on the bolt, when the drive module rotates, the fastener is followed and is rotated, make the bolt extracted, elasticity capsule lid is not restricted, the shell that holds the storehouse drops because of dead weight, realizes the input of. Overall structure is compact, simple, and convenient operation can realize the input of shell through control drive arrangement, possess hierarchical unblock structure, and the security is higher.

In this embodiment, the driving module 11 includes a driving steering engine 13 and a transmission shaft 14, the driving steering engine 13 is fixedly disposed on the bottom plate 2, one end of the transmission shaft 14 is in transmission fit with an output shaft of the driving steering engine 13, the fastener 12 is disposed on the transmission shaft 14, and the other end of the transmission shaft 14 is provided with a safety catch 15. The driving steering engine drives the transmission shaft, so that the transmission shaft rotates to drive the bolt to move, and the bolt is pulled out and inserted.

In this embodiment, hierarchical unblock structure 5 still includes insurance steering wheel 16, insurance steering wheel 16 sets up on bottom plate 2, be provided with insurance chuck 17 on insurance steering wheel 16's the output shaft, insurance chuck 17 with insurance card slot 15 cooperatees. Insurance steering wheel is as the driving source of the insurance structure of the device of throwing ammunition, drives the horizontal hunting of insurance chuck, and insurance chuck cooperatees with insurance draw-in groove, finishes the back at unmanned aerial vehicle loading, and the bolt restriction barb, this moment, the transmission shaft is in quiescent condition, and in insurance draw-in groove was advanced to insurance chuck card for the transmission shaft received the unable rotation of restriction, reached safe effect.

In this embodiment, through grooves 18 are formed in two sides of the pin boss 8, a limit pin 19 is arranged at one end, close to the barb 7, of the pin 9, the limit pin 19 is arranged in the through groove 18, a spring 20 is sleeved on the pin 9, one end of the spring 20 is matched with the limit pin 19, and the other end of the spring 20 is matched with the transverse pin 10. The through groove is arranged so that the limiting pin can have a movable space, the plug of the plug pin cannot be limited, the spring is arranged so that the plug wire has a reset effect, and the plug pin cannot be easily pulled out due to elasticity, so that a certain safety effect is achieved.

In this embodiment, the end of the bolt 9 near the transverse pin 10 is provided with a pull ring 21. The arrangement of the pull ring can facilitate manual processing of the plug pin, the plug pin can be easily pulled out through the pull ring, and on the other hand, manual operation can be performed in a manual mode when the driving steering engine is not connected with a driving source.

In this embodiment, the accommodation chamber 3 is provided with a peep slot 22. The peep hole can observe the inner condition of the accommodating bin and is used for checking whether shells are missed or not when the shells are loaded.

In this embodiment, the mounting frame 1 is further provided with a limiting frame 23, and the upper end of the accommodating chamber 3 is arranged on the limiting frame 23. The crossbeam department on the mounting bracket is installed to the spacing, can make and hold the storehouse and directly install on the mounting bracket, can not receive too much interference when making the mounting bracket install on unmanned aerial vehicle, also plays the effect of restriction to holding the storehouse simultaneously.

In this embodiment, the mounting bracket 1 is further provided with a reinforcing column 24. The stability that the post can increase the mounting bracket is strengthened in the setting, makes the structure more firm, guarantees that unmanned aerial vehicle can keep holding the stability of the shell in the storehouse at the in-process of flight, ensures the precision that the shell was put in.

In this embodiment, the bottom plate 2 is further provided with a plurality of process holes 25 and a plurality of process grooves 26, and all components of the mounting frame 1 are of hollow structures. The hollow structures of the process holes, the process grooves and the mounting frame assembly are all used for reducing the overall quality of the whole missile throwing device and reducing the energy consumption of the unmanned aerial vehicle.

In this embodiment, the total amount of the projectile shooting module is divided into two groups, and each group the number of the projectile shooting module is four, and each group the projectile shooting module is matched with one of the driving module 11. The number of the projectile throwing modules is eight, the projectile throwing modules are divided into two groups in parallel, each group is four, and each driving module controls one group of projectile throwing modules, namely each driving steering engine and one transmission shaft control four projectile throwing modules.

The utility model discloses a working process is: when the safety chuck is not thrown, the safety chuck enters the safety clamping groove due to the position of the safety steering engine, and the transmission shaft cannot rotate to form electronic locking; when the lock is locked electronically, the safety chuck limits the transmission shaft to ensure that the clamping piece cannot rotate and the bolt cannot move outwards to form mechanical locking;

in the throwing process, when an insurance removing instruction is received, the insurance steering engine executes the action to enable the insurance chuck to be separated from the insurance clamping groove, so that the transmission shaft can rotate freely. When receiving a throwing instruction, the driving steering engine starts to work, the transmission shaft rotates according to a certain angle, and the clamping piece on the transmission shaft rotates along with the transmission shaft. Contact the horizontal pin after the fastener rotates, can stir horizontal migration of horizontal pin to make bolt and elasticity closing cap barb throw off, can realize throwing in grades through the different length of drive steering wheel pivoted different angle cooperation bolt, realize the unblock when the barb, the shell that needs to put in the storehouse relies on self gravity to open the cang gai, realizes putting in.

While the embodiments of the present invention have been described in terms of practical embodiments, they are not intended to limit the scope of the invention, and modifications of the embodiments and combinations with other embodiments will be apparent to those skilled in the art in light of the present description.

Claims

1. A bullet shooting device is characterized in that: the bomb throwing device comprises a mounting frame (1), a bottom plate (2) and a plurality of bomb throwing modules, wherein the bomb throwing modules comprise a containing bin (3), an elastic sealing bin cover (4) and a grading unlocking structure (5), the upper end of the containing bin (3) is fixedly matched with the mounting frame (1), the lower end of the containing bin (3) is fixedly matched with the bottom plate (2), bomb throwing holes (6) matched with the containing bin (3) are formed in corresponding positions of the bottom plate (2) and the containing bin (3), the elastic sealing bin cover (4) is arranged on the bottom surface of the bottom plate (2) and matched with the bomb throwing holes (6), barbs (7) are arranged on the elastic sealing bin cover (4), the grading unlocking structure (5) comprises pin seats (8) arranged on the bottom plate (2), and bolts (9) are slidably arranged on the pin seats (8), one end of the bolt (9) is provided with a transverse pin (10), the other end of the bolt (9) penetrates through the pin seat (8) and is matched with the barb (7), at least one driving module (11) is fixedly arranged on the bottom plate (2), a clamping piece (12) is arranged on the driving module (11), and the clamping piece (12) is matched with the transverse pin (10).

2. A projectile throwing device as defined in claim 1, wherein: the driving module (11) comprises a driving steering engine (13) and a transmission shaft (14), the driving steering engine (13) is fixedly arranged on the bottom plate (2), one end of the transmission shaft (14) is in transmission fit with an output shaft of the driving steering engine (13), the clamping piece (12) is arranged on the transmission shaft (14), and the other end of the transmission shaft (14) is provided with a safety clamping groove (15).

3. A projectile throwing device as defined in claim 2, wherein: hierarchical unlocking structure (5) still include insurance steering wheel (16), insurance steering wheel (16) set up on bottom plate (2), be provided with insurance chuck (17) on the output shaft of insurance steering wheel (16), insurance chuck (17) with insurance draw-in groove (15) cooperate.

4. A projectile throwing device as defined in claim 1, wherein: both sides of key seat (8) are provided with logical groove (18), bolt (9) are close to the one end of barb (7) is provided with spacer pin (19), spacer pin (19) set up lead to in the groove (18), the cover is equipped with spring (20) on bolt (9), the one end of spring (20) with spacer pin (19) cooperate, the other end of spring (20) with cross pin (10) cooperate.

5. A projectile throwing device as defined in claim 1, wherein: and a pull ring (21) is arranged at one end of the bolt (9) close to the transverse pin (10).

6. A projectile throwing device as defined in claim 1, wherein: the containing bin (3) is provided with a peeping groove (22).

7. A projectile throwing device as defined in claim 1, wherein: still be provided with spacing (23) on mounting bracket (1), the upper end that holds storehouse (3) sets up on the spacing (23).

8. A projectile throwing device as defined in claim 1, wherein: and a reinforcing column (24) is also arranged on the mounting frame (1).

9. A projectile throwing device as defined in claim 1, wherein: the bottom plate (2) is further provided with a plurality of process holes (25) and a plurality of process grooves (26), and components of the mounting frame (1) are all of hollow structures.

10. A projectile throwing device as defined in claim 2, wherein: the total amount of the projectile shooting modules is divided into two groups, the number of the projectile shooting modules in each group is four, and the projectile shooting modules in each group are matched with one driving module (11).