CN109115029A

CN109115029A - A kind of short backseat type automatic rifle of section set

Info

Publication number: CN109115029A
Application number: CN201810927880.5A
Authority: CN
Inventors: 余欣
Original assignee: Xuancheng Beauty Yoda Intelligent Technology Co Ltd
Current assignee: Xuancheng Beauty Yoda Intelligent Technology Co Ltd
Priority date: 2018-08-15
Filing date: 2018-08-15
Publication date: 2019-01-01

Abstract

The invention discloses a kind of sections to cover short backseat type automatic rifle, including shooting case and being set to the magazine conveying device shot in case, described shoot is equipped with the first rotation chamber in case, it is described to shoot the 5th rotation chamber for being equipped with and being located on the downside of the first rotation chamber in case, it is described to shoot the fortune bullet chamber for being equipped with and being located on the downside of the first rotation chamber in case, it is described to shoot the press chamber for being equipped with and being located on the left of the fortune bullet chamber in case, it is described to shoot the benefit bullet chamber for being equipped in case and being located on the upside of the press chamber and being connected to the press chamber, the benefit plays chamber upward opening, it is described to shoot the third rotation chamber for being equipped with and being located on the downside of the press chamber in case, it is described to shoot the second rotation chamber for being equipped with and being located on the right side of third rotation chamber in case, it is described to shoot the 6th rotation chamber for being equipped with and being located on the left of third rotation chamber in case.

Description

A kind of short backseat type automatic rifle of section set

Technical field

The present invention relates to industrial technical field, specifically a kind of section covers short backseat type automatic rifle.

Background technique

In modern war, war situation is fast changing, and every point of battlefield is per second all particularly important, and automatic rifle is as weight The weapon wanted, most of magazine can only fill 30 hair bullets, be very easy to use up, need to shoot again after using up, in tradition Generally shoot by hand, it is time-consuming and laborious, it is difficult to realize automation, operation is relatively complicated, there are larger drawback, needs to improve.

Summary of the invention

Deficiency in view of the above technology, the invention proposes a kind of sections to cover short backseat type automatic rifle.

The present invention is that a kind of section covers short backseat type automatic rifle, including shooting case and to be set to the magazine shot in case defeated Send device, described shoot is equipped with the first rotation chamber in case, described to shoot for being equipped with and being located on the downside of the first rotation chamber in case Five rotation chambers, it is described shoot in case be equipped be located at it is described first rotation chamber on the downside of fortune bullet chamber, it is described shoot in case be equipped be located at Press chamber on the left of the fortune bullet chamber, described shoot are equipped on the upside of the press chamber in case and press what chamber was connected to described It mends and plays chamber, the benefit plays chamber upward opening, and it is described to shoot equipped with the third rotation chamber being located on the downside of the press chamber in case, it is described It shoots equipped with the second rotation chamber on the right side of third rotation chamber in case, described shoot in case is equipped with positioned at the third turn The 6th rotation chamber on the left of dynamic chamber, the 6th rotation chamber rear side is equipped with to be connected with the 6th rotation chamber, third rotation chamber The 7th logical rotation chamber, the 7th rotation chamber rear wall are fixed with motor, and the motor front end, which has been connected by power, to be extended forward The 13rd shaft into the 6th rotation chamber and with the 6th rotation chamber antetheca rotation connection, in the 13rd shaft It is fixed with the 5th belt pulley, the sector gear being fixed in the 13rd shaft on front side of the 5th belt pulley, The 7th rotation chamber rear wall rotation is equipped with front end and extends in the 6th rotation chamber and turn with the 6th rotation chamber antetheca 12nd shaft of dynamic connection, the described 6th rotates the 4th gear for being equipped in chamber and being fixedly connected on the 12nd shaft, institute The pressure bullet chamber for shooting and being equipped with and being located on the upside of the 6th rotation chamber in case is stated, the magazine conveying device includes being set to described the Seven rotate the box slot being in communication with the outside in chamber antethecas and with front end, slide the magazine case being provided with, the magazine in the box slot It is equipped in case for placing magazine and playing the magazine slot that chamber is connected to the pressure, the magazine slot rear side is equipped with thread cavity, described 7th rotation chamber rear wall rotation is equipped with the screw rod cooperated with the magazine slot, is fixed on the screw rod positioned at the magazine case 7th belt pulley of rear side, the pressure play the sliding of bottom of chamber wall and are equipped with pressure bullet block, pressure bullet block right side be fixed with right end and The pressure plays the reset spring that is fixedly connected of chamber right wall, and the pressure bullet block front end face is fixed with lower end and is fixedly connected on described the On the outside of four gear front end faces, described shoot is equipped on the downside of the press chamber in case and connects with the press chamber, the bracing wire The first logical sliding cavity, the 6th rotation chamber roof are equipped with upper end and extend to the second connecting rod in first sliding cavity, Second connecting rod lower end is slidably matched and the 6th rotation bottom of chamber wall, and second connecting rod lower end is fixed with lower end The second top pressure spring that bottom of chamber wall is fixedly connected is rotated with locality the 6th, is fixed with the first limit in second connecting rod Block, the described 6th rotates the third gear for being equipped in chamber and being rotationally connected with second connecting rod.

Further technical solution, it is described to shoot the 4th rotation chamber for being equipped with and being located on the downside of the 6th rotation chamber in case, institute It states the 4th rotation chamber left wall rotation and is equipped with the tenth shaft that left end extends in the 5th rotation chamber, the described 4th rotates in chamber Equipped with the 9th bevel gear for being fixedly connected on the tenth shaft right end, the 4th rotation chamber right wall rotation is equipped with right end and extends Extremely described 6th rotates the eight revolution axis in chamber, is equipped in the 4th rotation chamber and is fixedly connected on the eight revolution axis left end 7th bevel gear, the 4th rotation chamber front and rear wall rotation are equipped with the 9th shaft, be fixed in the 9th shaft with it is described 6th belt pulley of the 5th belt pulley cooperation, be fixed in the 9th shaft on front side of the 6th belt pulley and with institute The 8th bevel gear of the 9th bevel gear, the 7th bevel gear engagement is stated, is equipped in the 6th rotation chamber and is fixedly connected on institute State the second gear of eight revolution axis right end.

Further technical solution, described third rotation chamber or so wall rotation are equipped with left end and extend to the 6th rotation chamber In, right end extend to the 7th shaft in the second rotation chamber, be equipped in third rotation chamber and be fixedly connected on described the The 4th belt pulley in seven shafts, the described 6th rotates the first tooth for being equipped in chamber and being fixedly connected on the 7th shaft left end Wheel, the third rotation chamber left wall rotation are equipped with third shaft, are fixed with and the 4th belt pulley in the third shaft The third belt pulley of cooperation, the third shaft right end are fixed with first bevel gear, and the 7th rotation chamber rear wall rotation is set There is front end to extend to the 6th shaft in the third rotation chamber and with third rotation chamber antetheca rotation connection, the third It is equipped with the 6th bevel gear that is fixedly connected on the 6th shaft and engages with the first bevel gear in rotation chamber, the described 7th It is equipped in rotation chamber and is fixedly connected on the 6th shaft and the 8th belt pulley with the 7th belt pulley cooperation, the third The second sliding cavity being connected to third rotation chamber is equipped in rotation chamber left wall, sliding is equipped with second in second sliding cavity Limited block, second limited block right side are fixed with right end and are connected to the second sliding cavity right wall, second limit Position block rear end is fixed with to be rotated in chamber and the other end extends to the first connection in first sliding cavity by the third Bar.

Further technical solution, described second rotates in chamber equipped with the 5th cone for being fixedly connected on the 7th shaft right end Gear, the second rotation bottom of chamber wall rotation are equipped with the 5th shaft, and the 5th shaft upper end is fixed with third hand tap gear, institute The 4th bevel gear for being fixed in the 5th shaft and engaging on the downside of the third hand tap gear and with the 5th bevel gear is stated, The second rotation chamber front and rear wall rotation is equipped with the 4th shaft, is fixed with line wheel in the 4th shaft, in the line wheel around Equipped with bracing wire bracing wire, be fixed in the 4th shaft on front side of the line wheel and engaged with the third hand tap gear the Two bevel gears, sliding is equipped with press block in the press chamber, and the press block right side fixation right end is fixedly connected on the top The first top pressure spring of chamber right wall is pressed, the bracing wire upper end is fixedly connected on the press block right side, puts in the press chamber It is equipped with the bullet being located on the left of the press block, sliding is equipped with the cunning being fixedly connected with the press block in first sliding cavity Block.

Further technical solution, it is described 5th rotation chamber in be equipped be fixedly connected on the 11st of the tenth shaft left end Bevel gear, the described 5th, which rotates lower wall rotation on chamber, extends in the first rotation chamber equipped with upper end and rotates with described first The first rotating shaft of chamber roof rotation connection is equipped in the 5th rotation chamber and is fixedly connected on the first rotating shaft and with described the Tenth bevel gear of 11 bevel gears engagement, described first rotates the first skin for being equipped in chamber and being fixedly connected on the first rotating shaft Belt wheel, lower wall rotation, which is equipped with lower end and extends to local fortune, on the first rotation chamber plays the second shaft in chamber, and described first turn It is equipped in dynamic chamber and is fixedly connected on second shaft and the second belt pulley with first belt pulley cooperation, the fortune bullet chamber In be equipped with and be fixedly connected on the turntable of second shaft lower end, the turntable periphery, which is equipped with, plays slot.

The beneficial effects of the present invention are:

When starting to shoot, start the motor, the 13rd shaft drives the 5th belt pulley, the 5th belt pulley band The 6th belt pulley is moved, the 6th belt pulley drives the 9th bevel gear, the 7th bevel gear to rotate, and the described 9th Bevel gear drives the tenth shaft rotation, and the tenth shaft drives the 11st bevel gear rotation, the 11st cone Gear drives the tenth bevel gear rotation, and the tenth bevel gear drives the 11st shaft to rotate, and described 11st turn Axis drives first pulley rotation, and first belt pulley drives second pulley rotation, second belt pulley Second shaft is driven to rotate, second shaft drives the turntable rotation, and the bullet is delivered to institute by the turntable It states pressure to play in chamber, the 13rd shaft drives the sector gear rotation at the same time, and the sector gear drives described the The rotation of four gears, the 4th gear drive the third connecting rod rotation, and the third connecting rod drives the pressure bullet block will The bullet is pressed onto magazine, and the pressure bullet block resets under the pulling of the reset spring and shuttling movement, to realize dress Bullet；

When shooting completion, the press block is moved on the left of the press chamber, and the sliding block pushes second connecting rod, institute State the pop-up of the second limited block and forbid second connecting rod to spring back with first limited block cooperation, the third gear with it is described Second gear, first gear engagement, the 7th bevel gear drive the eight revolution axis rotation, and the eight revolution axis drives The second gear rotation, the second gear drive the third gear rotation, and the third gear drives first tooth Wheel rotation, the first gear drive the 4th pulley rotation, and the 4th belt pulley drives the third belt rotation Dynamic, the third belt pulley drives the third shaft, and the third shaft drives the first bevel gear to rotate, and described first Bevel gear drives the 6th bevel gear rotation, and the 6th bevel gear drives the 6th shaft rotation, the 6th shaft The 8th pulley rotation is driven, the 8th belt pulley drives the 7th pulley rotation, the 7th belt pulley band The screw rod rotation is moved, the screw rod drives the magazine case to travel forward and changes next magazine, changes magazine to realize；

Meanwhile the 7th shaft drives the 5th bevel gear rotation, the 5th bevel gear drives the 4th bevel gear Rotation, the 4th bevel gear drive the 5th shaft rotation, and the 5th shaft drives the 4th bevel gear rotation, institute It states the 4th bevel gear and drives the third hand tap gear rotation, the third hand tap gear drives the second bevel gear rotation, described Second bevel gear drives the 4th shaft rotation, and the 4th shaft drives the line wheel to rotate, described in the line wheel drive Bracing wire pulls the press block reset, and second limited block returns to original state, and second connecting rod returns to original state, The third gear and the second gear, the first gear are detached from, so that realization device resets, can be filled into bullet described It presses in chamber；

Present apparatus mechanism is simple, using simplicity, it can be achieved that the automatic loading of automatic rifle magazine, while can be automatic after the completion of shooting Switch magazine, greatly accelerate and shoot speed, shot instead of traditional craft, is saved on the battlefield of time preciousness for soldier Valuable time, increased fight capability.

Detailed description of the invention

It, below will be to embodiment or existing in order to illustrate more clearly of inventive embodiments or technical solution in the prior art Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is only to invent Some embodiments for those of ordinary skill in the art without creative efforts, can also basis These attached drawings obtain other attached drawings.

Fig. 1 is the overall structure diagram that a kind of section of the invention covers short backseat type automatic rifle.

Fig. 2 is structural schematic diagram at A-A in Fig. 1.

Fig. 3 is structural schematic diagram at B-B in Fig. 1.

Specific embodiment

All features disclosed in this specification or disclosed all methods or in the process the step of, in addition to mutually exclusive Feature and/or step other than, can combine in any way.

Any feature disclosed in this specification (including any accessory claim, abstract and attached drawing), except non-specifically chatting State, can it is equivalent by other or have similar purpose alternative features replaced.That is, unless specifically stated, each feature is An example in a series of equivalent or similar characteristics.

As shown in Figure 1-3, a kind of section of apparatus of the present invention covers short backseat type automatic rifle, including shoot case 10 and setting In shooting the magazine conveying device in case 10, described shoot is equipped with the first rotation chamber 13 in case 10, described shoot in case 10 is equipped with The 5th rotation chamber 60 positioned at 13 downside of the first rotation chamber, described shoot are equipped with positioned at the first rotation chamber 13 in case 10 The fortune bullet chamber 19 of downside, described shoot is equipped with positioned at the press chamber 26 transported and played on the left of chamber 19 in case 10, described to shoot case 10 In be equipped with the benefit bullet chamber 21 for being located at the press chamber 26 upside and be connected to the press chamber 26, the benefit bullet chamber 21 is opened upwards Mouthful, described to shoot the third rotation chamber 43 for being equipped in case 10 and being located at 26 downside of press chamber, described shoot is equipped with position in case 10 The second rotation chamber 30 in 43 right side of third rotation chamber, it is described to shoot in case 10 equipped with left positioned at third rotation chamber 43 The 6th of side rotates chamber 81, is equipped on rear side of the 6th rotation chamber 81 and the 6th rotation chamber 81, the third rotate chamber 43 7th rotation chamber 72 of connection, the 7th rotation 72 rear wall of chamber are fixed with motor 74, and 74 front end of motor is connected by power There is the 13rd shaft 75 extended forwardly into the 6th rotation chamber 81 and with the 6th rotation 81 antetheca of the chamber rotation connection, It is fixed with the 5th belt pulley 76 in 13rd shaft 75, is fixed in the 13rd shaft 75 positioned at the described 5th The sector gear 77 of 76 front side of belt pulley, the 7th rotation 72 rear wall of the chamber rotation are equipped with front end and extend to the 6th rotation chamber The 12nd shaft 65 in 81 and with the 6th rotation 81 antetheca of the chamber rotation connection, the described 6th rotates in chamber 81 equipped with fixation It is connected to the 4th gear 64 of the 12nd shaft 65, described shoot is equipped with positioned at 81 upside of the 6th rotation chamber in case 10 Pressure bullet chamber 69, the magazine conveying device includes being set in the 7th rotation 72 antetheca of chamber and being in communication with the outside with front end Box slot 90, the magazine case 66 being provided with is slided in the box slot 90, be equipped in the magazine case 66 for place magazine and with The pressure plays the magazine slot 67 that chamber 69 is connected to, and thread cavity is equipped on rear side of the magazine slot 67, and the 7th rotation 72 rear wall of chamber turns Dynamic to be equipped with the screw rod 86 cooperate with the magazine slot 67, being fixed on the screw rod 86 on rear side of the magazine case 66 the Seven belt pulleys 73, the pressure play the sliding of 69 bottom wall of chamber and are equipped with pressure bullet block 70,70 right side of pressure bullet block be fixed with right end and The pressure plays the reset spring 14 that 69 right wall of chamber is fixedly connected, and 70 front end face of pressure bullet block is fixed with lower end and is fixedly connected on On the outside of 4th gear, 64 front end face, it is described shoot be equipped in case 10 be located on the downside of the press chamber 26 and with the press chamber 26, the first sliding cavity 20 that the bracing wire 31 is connected to, the 6th rotation 81 roof of chamber extend to described first equipped with upper end and slide The second connecting rod 52 in dynamic chamber 20,52 lower end of the second connecting rod are slidably matched and the 6th rotation 81 bottom wall of chamber, institute It states 52 lower end of the second connecting rod and is fixed with the second top pressure spring 47 that lower end is fixedly connected with the 6th rotation 81 bottom wall of chamber of locality, It is fixed with the first limited block 78 in second connecting rod 52, is equipped in the 6th rotation chamber 81 and is rotationally connected with described the The third gear 51 of two connecting rods 52.

Valuably or illustratively, wherein described shoot is equipped be located at the 6th rotation chamber 81 downside the in case 10 Four rotation chambers 59, the 4th rotation 59 left wall of the chamber rotation are equipped with the tenth shaft that left end extends in the 5th rotation chamber 60 58, it is equipped in the 4th rotation chamber 59 and is fixedly connected on the 9th bevel gear 57 of 58 right end of the tenth shaft, the described 4th Rotation 59 right wall of chamber rotation is equipped with the eight revolution axis 53 that right end extends in the 6th rotation chamber 81, the 4th rotation chamber 59 In be equipped with and be fixedly connected on the 7th bevel gear 54 of 53 left end of eight revolution axis, the 4th rotation 59 front and rear wall of the chamber rotation is set There is the 9th shaft 55, the 6th belt pulley 85 with the 5th belt pulley 76 cooperation, institute are fixed in the 9th shaft 55 It states and is fixed in the 9th shaft 55 positioned at 85 front side of the 6th belt pulley and is bored with the 9th bevel gear 57, the described 7th Gear 54 engage the 8th bevel gear 56, it is described 6th rotation chamber 81 in be equipped be fixedly connected on 53 right end of eight revolution axis Second gear 50.

Valuably or illustratively, wherein third rotation 43 or so wall of chamber rotation is equipped with left end and extends to described the In six rotation chambers 81, right end extend to the 7th shaft 42 in the second rotation chamber 30, is equipped in third rotation chamber 43 The 4th belt pulley 45 being fixedly connected in the 7th shaft 42, be equipped in the 6th rotation chamber 81 be fixedly connected on it is described The first gear 46 of 7th shaft, 42 left end, third rotation 43 left wall of the chamber rotation are equipped with third shaft 33, and the third turns The third belt pulley 40 with the 4th belt pulley 45 cooperation is fixed on axis 33,33 right end of third shaft is fixed with First bevel gear 32, the 7th rotation 72 rear wall of the chamber rotation be equipped with front end extend in third rotation chamber 43 and with it is described Third rotates the 6th shaft 41 of 43 antetheca of chamber rotation connection, is equipped in the third rotation chamber 43 and is fixedly connected on the described 6th Shaft 41 and the 6th bevel gear 44 engaged with the first bevel gear 32, it is described 7th rotation chamber 72 in be equipped be fixedly connected on 6th shaft 41 and the 8th belt pulley cooperated with the 7th belt pulley 73, the third rotates to be equipped in 43 left wall of chamber The second sliding cavity 80 that chamber 43 is connected to is rotated with the third, sliding is equipped with the second limited block 79 in second sliding cavity 80, Second limited block, 79 right side is fixed with 87 that right end is connected to 80 right wall of the second sliding cavity, second limit 79 rear end of block be fixed with by the third rotate chamber 43 in and the other end extend in first sliding cavity 20 first Connecting rod 29.

Valuably or illustratively, wherein be equipped in the second rotation chamber 30 and be fixedly connected on the 7th shaft 42 5th bevel gear 38 of right end, the second rotation 30 bottom wall of chamber rotation are equipped with the 5th shaft 39,39 upper end of the 5th shaft Be fixed with third hand tap gear 36, be fixed in the 5th shaft 39 positioned at 36 downside of the third hand tap gear and with it is described 4th bevel gear 37 of the 5th bevel gear 38 engagement, the second rotation 30 front and rear wall of chamber rotation is equipped with the 4th shaft 35, described It is fixed with line wheel in 4th shaft 35, bracing wire bracing wire 31 is arranged in the line wheel, is fixed in the 4th shaft 35 Positioned at the second bevel gear 34 line wheel front side and engaged with the third hand tap gear 36, slides and be equipped in the press chamber 26 Block 24 is pressed, the fixed right end in press 24 right side of block is fixedly connected on the first top pressure spring of press 26 right wall of chamber 25,31 upper end of bracing wire is fixedly connected on 24 right side of press block, is placed in the press chamber 26 positioned at the top The bullet 23 in the left side of briquetting 24, the sliding block 22 that sliding is equipped with and the press block 24 is fixedly connected in first sliding cavity 20.

Valuably or illustratively, wherein be equipped in the 5th rotation chamber 60 and be fixedly connected on the tenth shaft 58 11st bevel gear 63 of left end, it is described 5th rotation chamber 60 on lower wall rotation be equipped with upper end extend to it is described first rotation chamber 13 In and with it is described first rotation 13 roof of chamber rotation connection first rotating shaft 12, it is described 5th rotation chamber 60 in be equipped be fixedly connected It is set in the first rotating shaft 12 and the tenth bevel gear 62 that is engaged with the 11st bevel gear 63, the first rotation chamber 13 There is the first belt pulley 11 for being fixedly connected on the first rotating shaft 12, lower wall rotation is prolonged equipped with lower end on the first rotation chamber 13 The second shaft 18 in local fortune bullet chamber 19 is extended to, is equipped in the first rotation chamber 13 and is fixedly connected on second shaft 18 And the second belt pulley 17 with first belt pulley 11 cooperation, the fortune, which plays to be equipped in chamber 19, is fixedly connected on described second turn The turntable 16 of 18 lower end of axis, 16 periphery of turntable, which is equipped with, plays slot 15.

Under original state, 22 right end of sliding block, which presses the first connecting rod 29, is located at second limited block 79 most Right end, the third gear 51 do not engage with the second gear 50, the first gear 46.

When starting to shoot, starting the motor 74, the 13rd shaft 75 drives the 5th belt pulley 76, and described Five belt pulleys 76 drive the 6th belt pulley 85, and the 6th belt pulley 85 drives the 9th bevel gear 57, the described 7th Bevel gear 54 rotates, and the 9th bevel gear 57 drives the tenth shaft 58 to rotate, and the tenth shaft 58 drives described the The rotation of 11 bevel gears 63, the 11st bevel gear 63 drive the tenth bevel gear 62 to rotate, the tenth bevel gear 62 The 11st shaft 61 is driven to rotate, the 11st shaft 61 drives first belt pulley 11 to rotate, first skin Belt wheel 11 drives second belt pulley 17 to rotate, and second belt pulley 17 drives second shaft 18 to rotate, and described the Two shafts 18 drive the turntable 16 to rotate, and the bullet 23 is delivered to the pressure and played in chamber 69 by the turntable 16, same with this The 13rd shaft 75 of Shi Suoshu drives the sector gear 77 to rotate, and the sector gear 77 drives described 64 turns of 4th gear Dynamic, the 4th gear 64 drives the third connecting rod 68 to rotate, and the third connecting rod 68 drives the pressure bullet block 70 will The bullet 23 is pressed onto magazine, and the pressure bullet block 70 resets under the pulling of the reset spring 14 and shuttling movement, thus Realization is shot.

When shooting completion, the press block 24 moves to 26 left side of press chamber, and the sliding block 22 connects described second Extension bar 52 pushes, and the pop-up of the second limited block 79 forbids second connecting rod 52 to return with first limited block 78 cooperation Bullet, the third gear 51 are engaged with the second gear 50, the first gear 46, and the 7th bevel gear 54 drives described Eight revolution axis 53 rotates, and the eight revolution axis 53 drives the second gear 50 to rotate, and the second gear 50 drives described the The rotation of three gears 51, the third gear 51 drive the first gear 46 to rotate, and the first gear 46 drives the described 4th Belt pulley 45 rotates, and the 4th belt pulley 45 drives the third belt pulley 40 to rotate, and the third belt pulley 40 drives institute Third shaft 33 is stated, the third shaft 33 drives the first bevel gear 32 to rotate, and the first bevel gear 32 drives described The rotation of 6th bevel gear 44, the 6th bevel gear 44 drive the 6th shaft 41 to rotate, and the 6th shaft 41 drives institute The 8th pulley rotation is stated, the 8th belt pulley drives the 7th belt pulley 73 rotation, and the 7th belt pulley 73 drives The screw rod 86 rotates, and the screw rod 86 drives the magazine case 66 to travel forward and changes next magazine, changes magazine to realize.

Meanwhile the 7th shaft 42 drives the 5th bevel gear 38 to rotate, the 5th bevel gear 38 drives described The rotation of 4th bevel gear 37, the 4th bevel gear 37 drive the 5th shaft 39 to rotate, and the 5th shaft 39 drives institute The rotation of the 4th bevel gear 37 is stated, the 4th bevel gear 37 drives the third hand tap gear 36 to rotate, the third hand tap gear 36 The second bevel gear 34 is driven to rotate, the second bevel gear 34 drives the 4th shaft 35 to rotate, the 4th shaft 35 drive the line wheel rotation, and the line wheel drives the bracing wire 31 that the press block 24 is pulled to reset, second limited block 79 return to original state, and second connecting rod 52 returns to original state, the third gear 51 and the second gear 50, institute Bullet can be filled into the press chamber 26 so that realization device resets by stating the disengaging of first gear 46.

The beneficial effects of the present invention are:

The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention Principle, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these variation and Improvement is both fallen in claimed invention.The claimed scope of the invention is by appended claims and its equivalent circle It is fixed.

Claims

1. a kind of section covers short backseat type automatic rifle, including shooting case and being set to the magazine conveying device shot in case, Be characterized in that: described shoot is equipped with the first rotation chamber in case, described shoot is equipped on the downside of the first rotation chamber in case 5th rotation chamber, described to shoot the fortune bullet chamber for being equipped with and being located on the downside of the first rotation chamber in case, described shoot is equipped with position in case The press chamber on the left of chamber is played in the fortune, described shoot is equipped on the upside of the press chamber in case and is connected to the press chamber Benefit bullet chamber, the benefit plays chamber upward opening, described to shoot the third rotation chamber for being equipped with and being located on the downside of the press chamber in case, institute It states and shoots equipped with the second rotation chamber being located on the right side of third rotation chamber in case, described shoot in case is equipped with positioned at the third The 6th rotation chamber on the left of chamber is rotated, is equipped on rear side of the 6th rotation chamber and rotates chamber with the 6th rotation chamber, the third 7th rotation chamber of connection, the 7th rotation chamber rear wall are fixed with motor, and the motor front end, which has been connected by power, prolongs forward Extend to the 13rd shaft in the 6th rotation chamber and with the 6th rotation chamber antetheca rotation connection, the 13rd shaft On be fixed with the 5th belt pulley, the sector being fixed on front side of the 5th belt pulley in the 13rd shaft It takes turns, the 7th rotation chamber rear wall rotation is equipped with front end and extends in the 6th rotation chamber and rotate chamber antetheca with the described 6th 12nd shaft of rotation connection, the described 6th rotates the 4th gear for being equipped in chamber and being fixedly connected on the 12nd shaft, Described to shoot the pressure bullet chamber for being equipped with and being located on the upside of the 6th rotation chamber in case, the magazine conveying device is described including being set to 7th rotates the box slot being in communication with the outside in chamber antetheca and with front end, slides the magazine case being provided with, the bullet in the box slot It is equipped in casket case for placing magazine and playing the magazine slot that chamber is connected to the pressure, is equipped with thread cavity, institute on rear side of the magazine slot It states the 7th rotation chamber rear wall rotation and is equipped with the screw rod cooperated with the magazine slot, be fixed on the screw rod positioned at the magazine The 7th belt pulley on rear side of case, the pressure play the sliding of bottom of chamber wall and are equipped with pressure bullet block, and pressure bullet block right side is fixed with right end The reset spring that is fixedly connected of chamber right wall is played with the pressure, and the pressure bullet block front end face is fixed with described in lower end is fixedly connected on On the outside of 4th gear front end face, it is described shoot be equipped in case be located at the press chamber downside and with the press chamber, the bracing wire First sliding cavity of connection, the 6th rotation chamber roof are equipped with the second connection that upper end extends in first sliding cavity Bar, second connecting rod lower end are slidably matched and the 6th rotation bottom of chamber wall, and second connecting rod lower end is fixed with Lower end rotates the second top pressure spring that bottom of chamber wall is fixedly connected with locality the 6th, is fixed with the first limit in second connecting rod Position block, the described 6th rotates the third gear for being equipped in chamber and being rotationally connected with second connecting rod.

2. a kind of section according to claim 1 covers short backseat type automatic rifle, it is characterised in that: described shoot in case is equipped with The 4th rotation chamber on the downside of the 6th rotation chamber, the 4th rotation chamber left wall rotation are equipped with left end and extend to described the The tenth shaft in five rotation chambers, the described 4th rotates in chamber equipped with the 9th cone tooth for being fixedly connected on the tenth shaft right end Wheel, the 4th rotation chamber right wall, which rotates, is equipped with the eight revolution axis that right end extends in the 6th rotation chamber, and described 4th turn The 7th bevel gear for being fixedly connected on the eight revolution axis left end is equipped in dynamic chamber, the 4th rotation chamber front and rear wall rotation is equipped with 9th shaft is fixed with the 6th belt pulley with the 5th belt pulley cooperation, the 9th shaft in the 9th shaft On be fixed with the 8th engage on front side of the 6th belt pulley and with the 9th bevel gear, the 7th bevel gear and bore Gear, the described 6th rotates the second gear for being equipped in chamber and being fixedly connected on the eight revolution axis right end.

3. a kind of section according to claim 1 covers short backseat type automatic rifle, it is characterised in that: the third rotation chamber is left Right wall rotation extends in the 6th rotation chamber equipped with left end, right end extends to the 7th shaft in the second rotation chamber, It is equipped with the 4th belt pulley being fixedly connected in the 7th shaft in the third rotation chamber, is equipped in the 6th rotation chamber It is fixedly connected on the first gear of the 7th shaft left end, the third rotation chamber left wall rotation is equipped with third shaft, described The third belt pulley with the 4th belt pulley cooperation is fixed in third shaft, the third shaft right end is fixed with the One bevel gear, the 7th rotation chamber rear wall rotation are equipped with front end and extend in the third rotation chamber and rotate with the third 6th shaft of chamber antetheca rotation connection is equipped in third rotation chamber and is fixedly connected on the 6th shaft and with described the 6th bevel gear of one bevel gear engagement is equipped in the 7th rotation chamber and is fixedly connected on the 6th shaft and with described the 8th belt pulley of seven belt pulleys cooperation, it is sliding that the third rotates second for being equipped in chamber left wall and being connected to third rotation chamber Chamber is moved, sliding is equipped with the second limited block in second sliding cavity, and second limited block right side is fixed with right end connection In the second sliding cavity right wall, second limited block rear end be fixed with by the third rotate chamber in and the other end Extend to the first connecting rod in first sliding cavity.

4. a kind of section according to claim 1 covers short backseat type automatic rifle, it is characterised in that: in the second rotation chamber Equipped with the 5th bevel gear for being fixedly connected on the 7th shaft right end, the second rotation bottom of chamber wall rotation is equipped with the 5th turn Axis, the 5th shaft upper end are fixed with third hand tap gear, are fixed in the 5th shaft positioned at the triconodont The 4th bevel gear wheel downside and engaged with the 5th bevel gear, the second rotation chamber front and rear wall rotation are equipped with the 4th turn Axis is fixed with line wheel in the 4th shaft, bracing wire bracing wire is arranged in the line wheel, is fixed in the 4th shaft Positioned at second bevel gear line wheel front side and engaged with the third hand tap gear, sliding is equipped with press in the press chamber Block, the fixed right end in the press block right side are fixedly connected on the first top pressure spring of the press chamber right wall, in the bracing wire End is fixedly connected on the press block right side, and the bullet being placed on the left of the press block in the press chamber is described Sliding is equipped with the sliding block being fixedly connected with the press block in first sliding cavity.

5. a kind of section according to claim 1 covers short backseat type automatic rifle, it is characterised in that: in the 5th rotation chamber Equipped with the 11st bevel gear for being fixedly connected on the tenth shaft left end, lower wall rotation is equipped with upper end on the 5th rotation chamber Extend to the first rotating shaft in the first rotation chamber and with the first rotation chamber roof rotation connection, the 5th rotation chamber In be equipped with the tenth bevel gear that is fixedly connected on the first rotating shaft and engage with the 11st bevel gear, described first rotates The first belt pulley for being fixedly connected on the first rotating shaft is equipped in chamber, lower wall rotation is prolonged equipped with lower end on the first rotation chamber Extend to local fortune and play the second shaft in chamber, be equipped in the first rotation chamber be fixedly connected on second shaft and with it is described Second belt pulley of the first belt pulley cooperation, the fortune play the turntable for being equipped in chamber and being fixedly connected on second shaft lower end, The turntable periphery, which is equipped with, plays slot.