CN2791588Y

CN2791588Y - Improved drawing BB ball and paint ball gun

Info

Publication number: CN2791588Y
Application number: CN 200520011499
Authority: CN
Inventors: 韦吉勇
Original assignee: Weigang Sci & Tech Co Ltd
Current assignee: Weigang Sci & Tech Co Ltd
Priority date: 2005-04-05
Filing date: 2005-04-05
Publication date: 2006-06-28
Anticipated expiration: 2015-04-05

Abstract

The utility model relates to an improved drawing BB bullet and paint bullet gun. The lower end or the back end of a gun tube of the BB bullet and paint bullet gun is sheathed in sliding with a grab handle used for drawing, which can move backwards and forwards along a sliding groove. The grab handle can drive an air chamber of a piston to glide backwards and forwards, or strip-shaped linkage tooth row rods are is fixedly connected behind the grab handle and are engaged with the bottom part of the air chamber of the piston through a variable transmission gear set to stably convert and push the air chamber of the piston to move backwards and forwards in labor saving. A spring set with an internal and an external layers is connected in pressing among a piston rod sheathed inside the air chamber of the piston, the tail end of a gun body and a moving blocking body fixedly connected with the rear end of the piston air chamber and is matched with a safety locking stop device of a side edge, in order to cause the piston air chamber to respectively drive the piston rod and the moving blocking body to compress the springs of the internal and the external layers while moving backwards and going forwards to strengthen and store the compressive elasticity and disperse the operation resistance force. The utility model does not need to use CO < 2 > as the power and can fast drive the piston rod to push the forward piston to compress the air chamber of the piston when buckling a trigger to prompt BB bullets and paint bullets to be fired in brute force, in order to achieve the purposes of labor saving and reducing the manufacturing cost.

Description

A kind of improved step type BB bullet, paintball gun

Technical field

The utility model relates to a kind of improved step type BB bullet, paintball gun, and it need not to use CO ₂Be power, when pulling trigger, can powerfully drive piston rod fast and pass the place ahead piston compression piston air chamber, and then impel BB bullet, the powerful percussion of painted ball, to reach laborsaving and to reduce manufacturing cost.

Background technology

BB bullet, painted ball shooting at present become people now as one of outdoor sports of gunnery training, motion exercise and team unity, yet gun does not make CO ₂During for power resources, promptly get high compression elastic force, but use the gun of spring by spring, when bullets loading is operated, must use very big strength compression spring drawing piston air chamber to retreat, this quite feels effort and is difficult for for women or teenager on manipulating; Moreover, BB bullet, paintball gun give bullet, many one-tenth are vertically installed about the rifle body, the big crank of evagination volume first, moreover be not suitable for both hands and grip and use, cause time spent accuracy and convenience be subject to shadow to; The accuracy and the speed of paintball gun shooting again tend to into the focus of dispute, thereby manyly must cooperate CO ₂Be power resources, but its manufacturing cost height, damage greatly, therefore be necessary it is further improved.

Summary of the invention

The purpose of this utility model is exactly the defective that overcomes above-mentioned prior art, a kind of improved step type BB bullet is provided, paintball gun, it passes through at the BB bullet, barrel of paint bullet gun lower end or rear end sliding sleeve have one can displacement before and after the chute the drawing lever, lever can drive the front and back slippage of piston air chamber, and be set on piston rod and the rifle body tail end in the piston air chamber and be fixed in the dual spring group that is crimped with an inside and outside two-layer equation between the movable block body of piston air chamber respectively, the safe buckle stop device that cooperates lateral margin, make and move behind the piston air chamber and advance simultaneously, can drive piston rod and movable block body compression ectonexine spring respectively, to strengthen holding the storage compression elasticity, and the scatter operation resistance, and need not to use CO ₂Be power, when pulling trigger, can powerfully drive piston rod fast and pass the place ahead piston compression piston air chamber, and then impel BB bullet, the powerful percussion of painted ball, to reach the reduction manufacturing cost.

Secondary objective of the present utility model is in the improved step type BB bullet that is provided, paintball gun, in the gun barrel lower end or the rear end sliding sleeve have one can displacement before and after the chute the drawing lever, the lever rear is connected with a strip interlock tooth row bar, the tooth row bar is then with speed changing transmission gear group and piston air chamber bottom bridle joint, so that the drawing lever is backward the time, can the speed changing transmission gear group stablize the front and back displacement of laborsaving conversion promotion piston air chamber, to reach the labour-saving effect.

A purpose more of the present utility model be provide in improved step type BB bullet, the paintball gun, the level that is installed under BB bullet, barrel of paint bullet gun can be store storage and be supplied with the bomb tube of giving of BB bullet, painted ball, give in the bomb tube in a pivotable ereisma of giving being arranged for the pushing of bullet spring front end, cooperate the curve bend design of tail end, make and remove the mode that to curve to bullet, and can impel does not have remaining bullet fully and is deposited in in the bomb tube, can grip use for both hands to reduce the evagination volume and to impel, and can promote accuracy and convenience.

The purpose of this utility model realizes by following technical proposals, improved step type BB bullet provided by the utility model, paintball gun, be by gun barrel, drawing with lever, combined for bomb tube, piston air chamber, trigger and rifle body; Wherein gun barrel is guiding BB bullet, the long tube body that painted ball penetrates, in the gun barrel lower end or the tail end sliding sleeve have one can displacement before and after the chute the drawing lever, drawing can drive the front and back slippage of piston air chamber simultaneously with the lever displacement, and wear slippage in the piston air chamber piston rod and rifle body tail end and be fixed in the spring that is crimped with an inside and outside two-layer equation between the movable block body of piston air chamber respectively, and when moving to the location behind the piston air chamber, being provided with the elastic safety buckle can be ended solid to piston rod, and the piston air chamber moves forward to when locating, then being provided with the elastic safety buckle can be ended solid to the piston air chamber, can pass the elastic safety tenon when in addition firing trigger is pulled button bit and moved loosens to the backstop of piston rod, and after the piston rod reach, but ejection elastic safety tenon impels the backstop of releasing to the piston air chamber.

For further understanding and understanding being arranged, be elaborated for embodiment and conjunction with figs. below to structure of the present utility model and effect thereof.

Description of drawings

Fig. 1 is the stereogram of the utility model embodiment;

Fig. 2 is the three-dimensional exploded view of the utility model embodiment;

The sectional view of embodiment when Fig. 3 is the percussion of the utility model bullet;

Fig. 4 is the sectional view of the utility model drawing with lever post-tensioning embodiment;

Fig. 5 is the utility model drawing before pushes away embodiment again with the lever post-tensioning a sectional view;

Fig. 6 is the sectional view of another embodiment of the utility model;

Fig. 7 is the sectional view of the utility model Fig. 6 embodiment drawing with the lever post-tensioning;

Fig. 8 is the sectional view that the utility model Fig. 6 embodiment drawing before pushes away with the lever post-tensioning again.

Primary clustering symbol description: 1 gun barrel; 2 drawing levers; 3 give bomb tube; 4 piston air chambers; 5 triggers; 6 rifle bodies; 16 safe connecting rods; 21 tooth row bars; 22 gear trains; 30 give the bullet spring; 31 give ereisma; 40 piston rods; 41,42 springs; 43 movable block bodies; 44,45 elastic safety buckles.

The specific embodiment

Please cooperate and consult shown in the accompanying drawing, improved step type BB bullet of the present utility model, paintball gun mainly by gun barrel 1, drawing with lever 2, combined for bomb tube 3, piston air chamber 4, trigger 5 and rifle body 6; Wherein gun barrel 1 is guiding BB bullet, the long tube body that painted ball penetrates, shown in Fig. 1 to 5, thereunder be provided with and store storage and supply with the BB bullet, painted ball give bomb tube 3, should be to bomb tube 3 tail ends for to be communicated in gun barrel 1 with curve bend, give to give in the bomb tube 3 and play the pushing of spring 30 front ends and have one to articulate pivotable bead chain shape with pivot and give ereisma 31, make and remove the mode that to curve to bullet, and can impel does not have remaining bullet fully and is deposited in in the bomb tube 3, in addition in gun barrel 1 lower end or the tail end sliding sleeve have one can be along the drawing of displacement before and after the chute with lever 2, drawing can directly drive the 4 front and back slippages (shown in Fig. 6 to 8) of piston air chamber with lever 2, or be connected with a strip interlock tooth row bar 21 (shown in Fig. 1 to 5) at lever 2 rears, 21 on tooth row bar is with speed changing transmission gear group 22 and piston air chamber 4 bottom bridle joints, 43 of movable block bodies that are set in piston rod 40 and rifle body 6 tail ends in the piston air chamber 4 again and are fixed in piston air chamber 4 rear ends are crimped with the spring 41 of two-layer equation inside and outside respectively, 42, and when behind piston air chamber 4, moving to the location, being provided with elastic safety buckle 44 can be ended solid to piston rod 40, and when piston air chamber 4 moves forward to the location, then being provided with elastic safety buckle 45 can be ended solid to piston air chamber 4, move behind the piston air chamber 4 and advance simultaneously, piston rod 40 and movable block body 43 be can drive and outer and internal layer spring 41 compressed respectively, 42, hold the storage compression elasticity with two segmented modes, and scatter operation resistance, and when withholding firing trigger 5, can the loosen backstop of 44 pairs of piston rods 40 of elastic safety tenon, and after piston rod 40 reaches, but ejection elastic safety tenon 45 impels the backstop of releasing to piston air chamber 4 tail ends.

And during actual assembled, after percussion, when the user passes drawing and moves forward and backward with lever 2, can drive drawing lever 2 direct drawing piston air chamber 4 front and back displacements, or drive affixed tooth row bar 21 displacements in rear, tooth row bar 21 then promotes the 4 front and back displacements of piston air chamber via speed changing transmission gear group 22 conversions with its bridle joint, stablizes labour-saving effectiveness more to reach; And move behind the piston air chamber 4 simultaneously, the piston rod 40 that can pass the rear also with after move, and the outer spring 41 that impels tail end to be fixed on the rifle body 6 produces compression, when moving to the location behind the piston air chamber 4, elastic safety tenon 44 is because of having a spring, after sinking, rise seized piston bar 40 tail ends, it is solid so that piston rod 40 is ended, in this simultaneously, play spring 30 for giving in the bomb tube 3 and can pushing give ereisma 31, in regular turn along tail end curve bend ammunition feed to gun barrel 1, and when bullet is used to the end, can curve and limitedly can not deviate from because of giving the bead chain shape pivot continuous cropping usefulness of ereisma 31, removing, causing to impel does not have remaining bullet fully and retains in the bomb tube 3; Again when piston air chamber 4 tensions are quoted lever 2 push-and-pulls reach, because it is solid that piston rod 40 afterbody ora terminalis are subjected to ending of elastic safety tenon 44, and can't displacement, but movable block body 43 is fixed with piston air chamber 4, cause and to be driven toward reach, thereby can impel internal layer spring 42 to produce compression forward, when piston air chamber 4 moves forward to the location, 45 of elastic safety tenons can be to piston air chamber 4 end edges backstop in addition, to avoid piston air chamber 4 to be subjected to the tension force displacement backward of internal layer spring 42, move behind the piston air chamber 4 in this way and advance simultaneously, can drive

piston rod

40 and 43 displacements of movable block body, at lever 2 travel compression one spring 41 backward, recompress another spring 42 toward front travel, compress ectonexine spring 41 respectively and reach, 42, the compression elasticity that holds storage is doubled, but and the resistance during scatter operation; Piston air chamber 4 downsides are provided with the safe connecting rod 16 of a platysome near trigger 5 in addition, when piston air chamber 4 is less than go back to the location, because of the flat board of safe connecting rod 16 stops, safe connecting rod 16 can't turn, cause plate machine 5 and can't pass 44 percussions of elastic safety tenon, and can prevent bullet on the spring, but piston air chamber 4 does not go back to the location, plate machine 5 is promptly pulled the trigger, cause piston air chamber 4 to damage and the air pressure deficiency, when to locating button trigger squeeze 5, can impel 44 pairs of piston rods 40 of elastic safety tenon to trip, with

dual spring

41,42 compression elasticity advances simultaneously, drive piston rod 40 and accurately pass the displacement in piston air chamber 4 of the place ahead piston stably, and then impel accurate percussion BB bullet, painted ball, group attack are sent out simultaneously, but the flange of piston rod 40 tail ends then just moves on the ejection elastic safety tenon 45, when in this way piston air chamber 4 being moved after again, promptly can not produce backstop, and can be by the mode of two-part thus, hold the compression elasticity of storage multiplication, need not to use CO ₂Under the situation for power, can pass the place ahead piston compression piston air chambers 4 by the powerful quick piston rod 40 that drives, and then impel BB bullet, the powerful percussion of painted ball, to reach effectiveness laborsaving and the reduction manufacturing cost.

Moreover when manufacturing, also can only select to use cycle spring 41, and with the Firing Velocity and the intensity of reduction BB bullet, painted ball, or use lighter bullet, make the generation of avoiding dangerous; And also can use single spring, just resistance is bigger, effort.

, except that the effect that can reach rapid operation, also have and to reduce manufacturing cost and not have the benefit that remaining bullet is retained by structure of the present utility model, obvious lifting is arranged on its effect.

In sum; above for be part embodiment of the present utility model only, but be not in order to restriction the utility model, all according to intention spirit of the present utility model and feature; the modifications of being made a little also should be included within this novel claimed claim.

Claims

1. an improved step type BB bullet, paintball gun, it is characterized in that its be by gun barrel, drawing with lever, combined for bomb tube, piston air chamber, trigger and rifle body; Wherein gun barrel is guiding BB bullet, the long tube body that painted ball penetrates, in the gun barrel lower end or the tail end sliding sleeve have one can displacement before and after the chute the drawing lever, drawing can drive the front and back slippage of piston air chamber simultaneously with the lever displacement, and wear slippage in the piston air chamber piston rod and rifle body tail end and be fixed in the spring that is crimped with an inside and outside two-layer equation between the movable block body of piston air chamber respectively, and when moving to the location behind the piston air chamber, being provided with the elastic safety buckle can be ended solid to piston rod, and the piston air chamber moves forward to when locating, then being provided with the elastic safety buckle can be ended solid to the piston air chamber, can pass the elastic safety tenon when in addition firing trigger is pulled button bit and moved loosens to the backstop of piston rod, and after the piston rod reach, but ejection elastic safety tenon impels the backstop of releasing to the piston air chamber.

2. improved step type BB bullet according to claim 1, paintball gun is characterized in that this lever rear is connected with a strip interlock tooth row bar, and the tooth row bar is then with speed changing transmission gear group and piston air chamber bottom bridle joint.

3. improved step type BB bullet according to claim 1, paintball gun, it is characterized in that this gun barrel below still is provided with the bomb tube of giving that can store storage and supply with BB bullet, painted ball, and give the bomb tube tail end for to be communicated in gun barrel with curve bend, give to give in the bomb tube to play the pushing of spring front end and have one to articulate pivotable bead chain shape to ereisma with pivot.

4. improved step type BB bullet according to claim 1, paintball gun is characterized in that this piston rod and rifle body tail end and are fixed between the movable block body of piston air chamber only selecting one to install spring.