CN201306969Y

CN201306969Y - Double-acting type peashooter control structure

Info

Publication number: CN201306969Y
Application number: CNU2008203024489U
Authority: CN
Inventors: 杨宗宽
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-10-16
Filing date: 2008-10-16
Publication date: 2009-09-09
Anticipated expiration: 2018-10-16

Abstract

The utility model relates to a double-acting type peashooter control structure which comprises a first linkage rod, a first push piece, a second linkage rod, a second push piece, a transmission group, a firing device, and the like, wherein an elastic suspension arm is arranged on a first compound gear of the transmission group; a free end of the elastic suspension arm is provided with a linkage convex pin; the linkage convex pin and an arc surface of a pull rod of the second linkage rod correspondingly act; when an electric motor power is conducted, the linkage convex pin of the elastic suspension arm acts and makes a piston of the firing device to be backwards driven, the linkage convex pin drives a bolt sleeve pipe of the firing device to backwards shift, then bullets in a magazine fall to precalculated positions, a lower rack below the piston is utilized to be separated with the first compound gear, and then the piston restores to the original position and thrusts the compressed air to fire the bullets; and when the electric motor power is cut off, the first compound gear is inverted because of inertial motion, the linkage convex pin can be disengaged with the pull rod by the elasticity of the elastic suspension arm, and then the first compound gear is really engaged with a lower rack.

Description

Double-acting peashooter control structure

Technical field:

The utility model relates to a kind of double-acting peashooter, is meant especially to have the peashooter control structure that drives with different modes such as manual or electro-motor drives concurrently.

Background technology:

At present, generally can launch in the peashooter product of plastic bullets, more common have vapour-pressure type and two kinds of structures of mechanical type, and this vapour-pressure type is the gas cylinder supply peashooter pressure-air that adds with, and the pressure that utilizes this pressure-air to produce promotes plastic bullets and outwards launches; This mechanical type then is the elastic force that produces when upholding with by compression spring, uses to promote a piston and produce pressure-air and promote plastic bullets and outwards launch, and the two is because the power resources difference, so evident difference is also arranged on the structure.

And in mechanical type peashooter structure, more easy, have to drive piston in the mode of pulling and compress this spring, this kind structure is only had a function of single shot, lacks the enjoyment on using; Other has with electro-motor and drives piston compression spring via transmission mechanism, and then it can have manual single-shot and electronic continuous fire function simultaneously via switching construction concurrently, uses enjoyment than tool.But with regard to present product, it no matter is manual or the electro-motor drive, its type of drive all only can be present in individually in each peashooter product with single form, do not see to have and have concurrently manually to reach the structure of electrical motor driven, therefore, in case battery is used up, then the peashooter with electrical motor driven just can't move, form the disappearance on using, lack product competitiveness.

In addition, see also TaiWan, China invention patent certificate I264518 number " double-acting peashooter control structure " (this case U.S.'s patent of invention the 7th of applying for the registration of simultaneously, 100, No. 592, China's utility model patent number is 200520136485.3), it is previous another patent case researched and developed of inventor, this case will manually reach electrical motor driven and be used in the peashooter structure, when peashooter when electrical motor driven is controlled, electro-motor rotates and when driving its 3rd compound gear and rotating, the side protruding pin of the 3rd compound gear pushes against in the L of gunlock sleeve pipe type pull bar, the valve of gunlock sleeve pipe is concaved to contract, make the plastic bullets in the magazine can fall within valve front preset position, then, the pinion of the 3rd compound gear is meshed with the following tooth bar of piston, utilize the drive of the 3rd compound gear, make piston continue the compression piston spring, pinion until the 3rd compound gear breaks away from tooth bar down, and with the hollow out breach corresponding to following tooth bar, piston is subjected to the elastic force of piston spring and can be pressed in the accommodation space of gunlock sleeve pipe fast, the interior air of accommodation space is sprayed fast by valve by compression, impact plastic bullets and make it outwards to fly out.

Yet, when the following tooth bar of the pinion of the 3rd compound gear and piston meshes, Chang Rongyi is because of the L type pull bar of side protruding pin pushing and pressing gunlock sleeve pipe, and electro-motor can be rotated further and broke away from predetermined recurrence position because of inertia continues to drive the 3rd compound gear when outage, or, the hook portion of the side protruding pin crash panel machine of the 3rd compound gear breaks away from predetermined recurrence position because of producing counter-rotating, pinion is with following tooth bar or because of meshing the clip state that not exclusively produces when causing electro-motor to activate once more, make the gunlock sleeve pipe fail to playback fully, cause and make peashooter that the situation of card bullet or two bullets of shot take place.

The utility model content:

Technical problem to be solved in the utility model is: at above-mentioned the deficiencies in the prior art, a kind of double-acting peashooter control structure is provided, be on first compound gear, to establish an elastic cantilever, and the free end of elastic cantilever is provided with an interlock protruding pin, can drive percussion lock when utilizing the interlock protruding pin of elastic cantilever just changeing and return positive motion, can thread off during counter-rotating, the following tooth bar of piston can mesh in complete recurrence in first compound gear and the percussion lock when guaranteeing that electro-motor rotates.

For solving the problems of the technologies described above, the technical scheme that the utility model adopted is: a kind of double-acting peashooter control structure, this control structure comprise a rifle shell, one first trace, one first impeller, one second trace, one second impeller, a transmission group, a percussion lock, reach an ejection piece; This rifle shell by guide groove in the hollow-out parts, a motor link, a front guide slot,, a locating slot, a control guide groove, a switch accommodation chamber, and the switch of a tool pushing bar form; One end of this first trace has a connecting pin, and the connecting hole that the other end has is connected with trigger, and trigger drive head rod is done horizontal slippage along bearing of trend; This first impeller is connected with first trace, and first impeller contacts with the pushing bar of this switch, when first trace is done horizontal slippage along bearing of trend, then first impeller is done horizontal slippage by the drive of first trace, make first catch bar promote the pushing bar, make the power supply of the electro-motor of switch conduction transmission group; This second trace has a connecting rod, a pull bar and a push rod; This second impeller has an interlock slide block, a pushing piece, second back-moving spring, a slide block, reaches one the 4th back-moving spring; This transmission group by an electro-motor, one first compound gear, one second compound gear, and one the 3rd compound gear form; This percussion lock by the piston of tooth bar under a gunlock sleeve pipe, the tool, a plate machine, a pivot block, a piston spring, and an interpolation pole form; This ejection piece by a pushing projection, a stopper section, and a compression spring set become; Be characterized in: first compound gear of described transmission group has an interlock protruding pin; Produce counter-rotating when the power supply of described electro-motor is cut off first compound gear that causes transmission group, the interlock protruding pin of first compound gear is threaded off mutually with the gunlock sleeve pipe, and makes the piston of first compound gear and percussion lock mesh start.

So,, when causing first compound gear to produce counter-rotating,, the interlock protruding pin is threaded off mutually with pull bar, first compound gear and following tooth bar are meshed really by the elastic force of elastic cantilever because of inertia motion when the power supply of electro-motor is cut off.And the coating of the slider bottom of second impeller has the dense viscous crude material of viscosity and is subjected to the effect of the 4th back-moving spring, the pushing bar that utilizes hook portion to drive power switch slowly slides along bearing of trend backward and cuts out immediately to postpone power supply, avoid aforementioned interlock protruding pin behind power cut-off, to stop start immediately, make the half tooth portion of first compound gear and the following tooth bar of piston can not produce the phenomenon that mutual clamping stagnation can't playback.

As for detailed construction of the present utility model, the effect of utilization principle and generation then with reference to the explanation of leu icon down, can reach fully and understand:

Description of drawings:

Fig. 1 is the isometric exploded view of the utility model structure.

Fig. 2 is the three-dimensional assembled view of the utility model structure.

Fig. 3 is that action view one is partly cutd open on the plane, right side of the manual control structure of the utility model.

Fig. 4 is that action view two is partly cutd open on the plane, right side of the manual control structure of the utility model.

Fig. 5 is that action view three is partly cutd open on the plane, right side of the manual control structure of the utility model.

Fig. 6 is that action view one is partly cutd open on the plane, left side of the electronic control structure of the utility model.

Fig. 7 is that the action vertical view is partly cutd open on the plane of the electronic control structure of the utility model.

Fig. 8 is that action view two is partly cutd open on the plane, left side of the electronic control structure of the utility model.

Fig. 9 is first compound gear of the electronic control structure of the utility model and the vertical view one of the second trace effect.

Figure 10 is first compound gear of the electronic control structure of the utility model and the vertical view two of the second trace effect.

Figure 11 is that action view three is partly cutd open on the plane, left side of the electronic control structure of the utility model.

Figure 12 is the stereoscopic motion view of the utility model ejection piece position in primary importance.

Figure 13 is the stereoscopic motion view that the utility model ejection piece is positioned at the second place.

The specific embodiment:

See also Fig. 1, Fig. 2, show the isometric exploded view and the three-dimensional assembled view thereof of the utility model double-acting peashooter control structure respectively; In Fig. 1, (that is: U.S.'s patent of invention the 7th for this double-acting peashooter structure and TaiWan, China invention patent certificate I264518 number " double-acting peashooter control structure ", 100, No. 592, Chinese utility model patent number are 200520136485.3) most identical, it has members such as rifle shell 7, trigger 63, gunlock sleeve pipe 61 and piston 62.But this double-acting peashooter control structure includes: one first trace 1, one first impeller 2, one second trace 3, one second impeller 4, a transmission group 5, a percussion lock 6, a rifle shell 7 and an ejection piece 8; Wherein,

First trace 1 comprises: a connecting hole 11, one first protruding pin 12 and a connecting pin 13; The connecting hole 11 of first trace 1 is connected with the joint pin 632 of trigger 63, and first protruding pin 12 contacts with the inclined-plane 642 of pivot block 64.

First impeller 2 comprises: one connects slide block 21, a pushing part 22, one first back-moving spring 23; Described connection slide block 21 front ends have a hole 211, and this hole 211 is connected with the connecting pin 13 of first trace 1, and pushing part 22 is articulated on this connection slide block 21, and first back-moving spring, 23 hooks are established this hook portion 212,221 that connects slide block 21 and pushing part 22.

Second trace 3 comprises: a pull bar 31, a push rod 32 and a connecting rod 33.Pull bar 31 has a hook portion 311 and a cambered surface 312, and hook portion 311 is positioned at cambered surface 312 1 end ends, and connecting rod 33 is hubbed on the rifle shell 7, and its two ends are respectively pull bar 31 and push rod 32, and mat connecting rod 33 causes pull bar 31 and push rod 32 to be rightabout to move.

Second impeller 4 comprises: an interlock slide block 41, a pushing piece 42, second back-moving spring 43, a slide block 44, and one the 4th back-moving spring 45; Interlock slide block 41 has a storage tank 411 and a projection 412, pushing piece 42 has a driving lever 421, and this pushing piece 42 is positioned at this storage tank 411, and this driving lever 421 is to extend to outside the interlock slide block 41, and second back-moving spring, 43 1 ends are set in projection 412, and the other end leans in rifle shell 7 corresponding positions, and the 3rd spring 422 two ends lean respectively between pushing piece 42 and interlock slide block 41, slide block 44 is the step shape design, is set as hook portion 441 to the upper end, and middle correspondence is established the 4th back-moving spring 45.

Transmission group 5 comprises: an electro-motor 51, one first compound gear 52, one second compound gear 53 and one the 3rd compound gear 54; These electro-motor 51 front ends are established a travelling gear 511, and mat one plugs together motor link 72 places that portion 512 is installed in rifle shell 7; The 3rd compound gear 54 has a right angle gear 541 and a front gear 542, and right angle gear 541 is meshed front gear 542 same right angle gear 541 1 sides that are located in the travelling gear 511 of electro-motor 51.Second compound gear 53 has a gear wheel 531 and a pinion 532, and gear wheel 531 is meshed pinion 532 same gear wheel 531 1 sides that are located in the front gear 542 of the 3rd compound gear 54; First compound gear 52 has serration wheel 521, half gear 522, one is strengthened piece 523, an elastic cantilever 524 and an interlock protruding pin 526, wherein, serration is taken turns 521 1 sides and is had a hollow-out parts 525, this hollow-out parts 525 and elastic cantilever 524 contraposition mutually, and serration wheel 521 is meshed with the pinion 532 of second compound gear 53, it is tooth portion that half gear 522 abuts hollow-out parts 525 1 sides, opposite side is level and smooth circular arc, the middle groove that forms, this elastic cantilever 524 is positioned at this groove, and interlock protruding pin 526 is positioned at the free end of elastic cantilever 524; When described first compound gear 52 rotated, the tooth portion of half gear 522 can be meshed with the following tooth bar 625 of piston 62, was installed in the hollow-out parts 525 and strengthen piece 523, to strengthen the intensity of serration wheel 521.

Percussion lock 6 comprises: a gunlock sleeve pipe 61, a piston 62, a trigger 63, a pivot block 64, a piston spring 65 and an interpolation pole 66; Described gunlock sleeve pipe 61 has a piston accommodation space 611, a valve 612, a protuberance 613 and a L type pull bar 614, this gunlock sleeve pipe 61 is contained in hollow-out parts 71 places of rifle shell 7, one end is ostiolate piston accommodation space 611, the other end is for connecting and extend the valve 612 of rifle shell 7, and the opening outer peripheral edges of gunlock sleeve pipe 61 are provided with protuberance 613 and L type pull bar 614, this protuberance 613 is arranged on the front guide slot 73 of rifle shell 7, forms a movable restriction;

Piston 62 has an inserted link accommodation space 621, one piston pad 622, one backstop protuberance 623, at least one fin 624 reaches tooth bar 625, these piston 62 front ends with stretch in the piston accommodation space 611 of gunlock sleeve pipe 61 after piston pad 622 combines, an inserted link accommodation space 621 with opening is established in piston 62 rear ends, backstop protuberance 623 is positioned at the opening outer peripheral edges of piston 62, fin 624 reaches down, and 625 of tooth bars are located at piston 62 outer peripheral edges and extend axially the direction setting along piston 62, interpolation pole 66 1 ends are established a ring flange 661, the other end stretches in the inserted link accommodation space 621 of piston 62 after running through a piston spring 65, and the draw-in groove 67 of a corresponding pivot block 64 is parallel with aforementioned following tooth bar 625, and be located at the bottom portion place of piston 62 nearly inserted links ccontaining 621, and ring flange 661 can embed the locating slot 75 formation location of rifle shell 7;

Trigger 63 be with a rotating

shaft

631 and 633 hub settings of one first torsion spring on rifle shell 7, and trigger 63 tops have a joint pin 632, make trigger 63 keep the elastic force that pivots by first torsion spring 633; Pivot block 64 has a ratchet clamping part 641, an inclined-plane 642 and one second torsion spring 643, and this pivot block 64 is hubbed in the rifle shell 7 and is positioned at piston 62 belows.

Rifle shell 7 has a hollow-out parts 71, a motor link 72, a front guide slot 73, one interior guide groove 74, a locating slot 75, control guide groove 76, a switch accommodation chamber 77 and a switch 78; Described rifle shell 7 is that the two rifle shells that cut open the chest for double combine and form, hollow-out parts 71 is positioned at rifle shell 7 front ends, interior guide groove 74 is positioned at rifle shell 7 and abuts mutually with hollow-out parts 71, the place, top that is positioned at 74 of hollow-out parts 71 and guide grooves is front guide slot 73, locating slot 75 is located at interior guide groove 74 1 ends, motor link 72 is positioned at rifle shell 7 bottoms, switch accommodation chamber 77 is located at locating slot 75 belows, be control guide groove 76 at

switch accommodation chamber

77 and 72 of motor links, switch 78 is located in the switch accommodation chamber 77, and has a pushing bar 781.

Ejection piece 8 comprises: a pushing projection 81, a stopper section 82 and a compression spring 83, pushing projection 81 is positioned at bottom one side of ejection piece 8, and this pushing projection 81 extends from control guide groove 76 places of this

rifle shell

7, and 82 of the stopper sections at ejection piece 8 tops abut mutually with first impeller 2 and second impeller 4, to adjust the switch of described ejection piece control power supply.

When combination, please continue and consult Fig. 3 to Fig. 5, action view one is partly cutd open on the plane, right side that shows the manual control structure of this double-acting peashooter control structure of the utility model respectively, two, three, as previously mentioned, after the said modules assembling, ginseng Fig. 3, and it is shown in Figure 4, make piston 62 extend axially direction x to be pulled when leaning the locating slot 75 of rifle shell 7 to pull backstop protuberance 623 along it, piston 62 compression piston springs 65, and the draw-in groove 67 of below, piston 62 bottoms fastens with the ratchet clamping part 641 of pivot block 64, make piston 62 be fixed in the rear, as forming as shown in Figure 4, when cocking 63, connecting hole 11 interlocks of the joint pin 632 of trigger 63 and first trace 1, cause of the rightabout slippage of first trace 1 along bearing of trend x, and first protruding pin 12 on first trace 1 withstands the inclined-plane 642 of pivot block 64, make the ratchet clamping part 641 of pivot block 64 be separated with draw-in groove 67, elastic force by piston spring 65 promotes piston 62 again, by compression air is pushed fast to be ejected, the bullet 791 that will be positioned at valve 612 the place ahead magazines 79 of gunlock sleeve pipe 61 outwards hits, as shown in Figure 5.

Please continue and consult Fig. 6 to Figure 11, action view is partly cutd open on the plane, left side that shows the electronic control structure of this double-acting peashooter control structure of the utility model respectively, please join shown in Figure 6 earlier, when cocking 63, trigger 63 drives first trace 1, cause of the rightabout slippage of first trace 1 along bearing of trend x, and first impeller 2 that is connected with first trace 1 is driven by first trace 1, cause connection slide block 21 slippages of first impeller 2, and, make the power supply (as shown in Figure 7) of these switch 78 conducting electro-motors 51 with the pushing bar 781 of pushing part 22 pull switch 78; After the power supply of electro-motor 51 is switched on, the travelling gear 511 of electro-motor 51 axle heads begins to rotate, and drive the 3rd compound gear 54 and second compound gear 53, when then making first compound gear 52 begin to rotate, elastic cantilever 524 free-ended interlock protruding pins 526 in first compound gear, 52 grooves drive the L type pull bar 614 of gunlock sleeve pipe 61, make gunlock sleeve pipe 61 to bearing of trend X displacement, the bullet 791 of magazine 79 that order is positioned at gunlock sleeve pipe 61 valves 612 front ends drops on the preceding predeterminated position of valve 612, and half tooth portion 522 of first compound gear 52 is meshed with the following tooth bar 625 of piston 62 belows, drive piston 62 when bearing of trend x is moved to locating slot 75 places that lean rifle shell 7, elastic force by piston spring 65 promotes piston 62 again, push fast with by compression air in the gunlock sleeve pipe 61 and to eject, the bullet 791 that will be positioned at gunlock sleeve pipe 61 valves 612 the place ahead magazines 79 outwards hits; Wherein, when half tooth portion 522 was separated with following tooth bar 625, interlock protruding pin 526 broke away from L type pull bar 614 (please join Fig. 9 and shown in Figure 10) because of being positioned at elastic cantilever 524 free-ended elastic force pushing and pressing at this moment; And first compound gear 52 continues to rotate, contact to the cambered surface 312 of interlock protruding pin 526 with second trace, 3 pull bars 31, and drive the reverse displacement of pull bar 31 to engaging along bearing of trend x with hook portion 311 along cambered surface 312, cause push rod 32 to slide and promote second impeller 4 along bearing of trend x, at this moment, the coating of slide block 44 bottoms has the dense viscous crude material of viscosity and is subjected to the effect of the 4th back-moving spring 45, utilizing pushing bar 781 that hook portion 441 drives power switches 78 slowly to slide along bearing of trend x backward postpones power supply and closes immediately, avoid aforementioned interlock protruding pin 526 behind power cut-off, to stop start immediately, the half tooth portion 522 that makes first compound gear 52 can not produce the phenomenon (as Figure 11) that mutual clamping stagnation can't playback with the following tooth bar 625 of piston 62, makes the driving lever 421 of second impeller, 4 pushing pieces 42 contact with the pushing bar 781 of switch 78 and cuts off the power supply of this electro-motor 51.

Then, because of electro-motor 51 inertia drive event, make the compound gear 52 of winning continue to rotate, clash into L type pull bar 614 once more and when producing counter-rotating to interlock protruding pin 526, the elastic force that has by elastic cantilever 524, the compound gear 52 of winning is not stuck, make gunlock sleeve pipe 61 playback really, and when electro-motor 51 activates once more, half gear 522 of first compound gear 52 and following tooth bar 625 engagements of piston 62 belows can not take place not exclusively and mutually to fasten, cause the displacement of gunlock sleeve pipe 61 localized recessions, cause the problem of card bullet or two bullets 791 of hit at the first attempt.

In addition, please consult Figure 12,13 again, the illustrative view that shows the utility model ejection piece 8 respectively, in Figure 12, when ejection piece 8 is positioned at primary importance 91, and when pulling trigger 63 and driving first traces 1 and first impeller 2, the slippage and enter the stopper section 82 times of ejection piece 8 forward of pushing part 22 front ends of first impeller 2; When second trace 3 promotes second impeller 4, suppress the pushing part 22 of first impeller 2 because of the stopper section 82 of ejection piece 8, and pushing part 22 blocks the pushing bar 781 of switch 78, make the driving lever 421 of second impeller, 4 pushing pieces 42 can't promote pushing bar 781, and make the 3rd back-moving spring 422 in it compress, continue conducting with maintained switch 78, make control structure be presented on the state of continuous percussion; When the pushing protuberance 81 of ejection piece 8 is stirred to point downwards by the user, make ejection piece 8 move down (as shown in figure 13) when putting the second place 92, the pushing part 22 of first impeller 2 is no longer limited in the stopper section 82 of ejection this moment piece 8, when making the driving lever 421 of second impeller, 4 pushing pieces 42 promote pushing bars 781, pushing part 22 removable pushing bars 781 cut off the power supply of switch 78 backward, make control structure present the state of single shot.

See through foregoing as can be known, this double-acting peashooter control structure of the utility model, its improvement is to be provided with an elastic cantilever 524 in first compound gear 52, and on the free end of elastic cantilever 524, being provided with interlock protruding pin 526, interlock protruding pin 526 can drive the percussion lock start when causing first compound gear 52 to rotate; When it reverses, by the elastic force of elastic cantilever 524, interlock protruding pin 526 can be threaded off, keep half tooth portion 522 of first compound gear 52 to be meshed with the following tooth bar 625 of piston 62 really, improve the problem that common double-acting peashooter control structure is blocked bullet easily.

Need Chen Ming is, the above only is the utility model one preferred embodiment, if conceive change or the modification of being done according to the utility model, and all should be in scope of the present utility model.

Claims

[claim 1] a kind of double-acting peashooter control structure, this control structure comprise a rifle shell, one first trace, one first impeller, one second trace, one second impeller, a transmission group, a percussion lock, reach an ejection piece; This rifle shell by guide groove in the hollow-out parts, a motor link, a front guide slot,, a locating slot, a control guide groove, a switch accommodation chamber, and the switch of a tool pushing bar form; One end of this first trace has a connecting pin, and the connecting hole that the other end has is connected with trigger, and trigger drive head rod is done horizontal slippage along bearing of trend; This first impeller is connected with first trace, and first impeller contacts with the pushing bar of this switch, when first trace is done horizontal slippage along bearing of trend, then first impeller is done horizontal slippage by the drive of first trace, make first catch bar promote the pushing bar, make the power supply of the electro-motor of switch conduction transmission group; This second trace has a connecting rod, a pull bar and a push rod; This second impeller has an interlock slide block, a pushing piece, second back-moving spring, a slide block, reaches one the 4th back-moving spring; This transmission group by an electro-motor, one first compound gear, one second compound gear, and one the 3rd compound gear form; This percussion lock by the piston of tooth bar under a gunlock sleeve pipe, the tool, a plate machine, a pivot block, a piston spring, and an interpolation pole form; This ejection piece by a pushing projection, a stopper section, and a compression spring set become;

It is characterized in that: first compound gear of described transmission group has an interlock protruding pin; Produce counter-rotating when the power supply of described electro-motor is cut off first compound gear that causes transmission group, the interlock protruding pin of first compound gear is threaded off mutually with the gunlock sleeve pipe, and makes the piston of first compound gear and percussion lock mesh start.
[claim 2] double-acting peashooter as claimed in claim 1 control structure, it is characterized in that: described second impeller is connected with the push rod of second trace, and second impeller abuts the switch of this rifle shell, when push rod when the opposite direction of this bearing of trend is slided, this push rod promotes second impeller and slides along the opposite direction of this bearing of trend, make the pushing bar of the second impeller pull switch, cause switch to cut off the power supply of electro-motor.
[claim 3] double-acting peashooter as claimed in claim 1 control structure, it is characterized in that: described first compound gear is provided with an elastic cantilever, this interlock protruding pin is located at the free end of this elastic cantilever, transmission group and electro-motor, and the corresponding interlock of piston of percussion lock.
[claim 4] double-acting peashooter as claimed in claim 3 control structure, it is characterized in that: during the power turn-on of described electro-motor, first compound gear is rotated motion, the piston that drives percussion lock moves to bearing of trend, and the interlock protruding pin of the first compound gear elastic cantilever drives the L type pull bar of gunlock sleeve pipe to the bearing of trend start, and the following tooth bar of piston and first compound gear make piston return back to original position when being separated.
[claim 5] double-acting peashooter as claimed in claim 1 control structure, it is characterized in that: the pivot block of described percussion lock has a ratchet clamping part and an inclined-plane, described first trace has one first protruding pin, this inclined-plane contacts with this first protruding pin, when piston is pulled along the bearing of trend displacement, the draw-in groove of this ratchet clamping part and piston base fastens, when pulling trigger, this first protruding pin promotes this inclined-plane, described ratchet clamping part and draw-in groove are separated, cause the opposite direction displacement of piston along bearing of trend.
[claim 6] double-acting peashooter as claimed in claim 1 control structure, it is characterized in that: described first impeller comprises that one can be in the rifle shell makes connection slide block, a pushing part, and one first back-moving spring of horizontal slippage along this bearing of trend, this pushing part is articulated on this connection slide block, and this first back-moving spring connects slide block and pushing part.
[claim 7] double-acting peashooter as claimed in claim 1 control structure, it is characterized in that: the pull bar of described second trace has a cambered surface and a hook portion, and hook portion is positioned at an end end of cambered surface, when first compound gear rotates, this interlock protruding pin turns to hook portion along cambered surface, and engages with hook portion and drive pull bar.
[claim 8] double-acting peashooter as claimed in claim 1 control structure is characterized in that: the connecting rod two ends of described second trace are connected with pull bar and push rod respectively.
[claim 9] double-acting peashooter as claimed in claim 1 control structure is characterized in that: first compound gear of described transmission group more comprises:

One serration wheel, a side has a hollow-out parts, and this hollow-out parts and elastic cantilever contraposition mutually;

Half gear, abutting hollow-out parts one side is tooth portion, and opposite side is level and smooth circular arc, and the centre is a groove, and this elastic cantilever is positioned at groove, and when first compound gear rotated, this tooth portion was meshed with the following tooth bar of piston; And

One strengthens piece, is located in this hollow-out parts.
[claim 10] double-acting peashooter as claimed in claim 1 control structure is characterized in that: described ejection piece abuts mutually with first impeller and second impeller.
[claim 11] double-acting peashooter as claimed in claim 1 control structure, it is characterized in that: the slide block of described second impeller is step shape, be provided with hook portion to the upper end, middle correspondence is established the 4th back-moving spring, and slider bottom is coated with the oil plant with viscosity.