CN202709871U - Firing gear of double firing pins - Google Patents
Firing gear of double firing pins Download PDFInfo
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- CN202709871U CN202709871U CN 201220378010 CN201220378010U CN202709871U CN 202709871 U CN202709871 U CN 202709871U CN 201220378010 CN201220378010 CN 201220378010 CN 201220378010 U CN201220378010 U CN 201220378010U CN 202709871 U CN202709871 U CN 202709871U
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- striker
- ratchet
- block
- spill spin
- plate washer
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Abstract
The utility model discloses a firing gear of double firing pins. The firing gear of the double firing pins comprises a gun body shell and a trigger shell; a baffle plate is arranged inside the gun body shell; two sets of firing pin devices are arranged at the rear part of the baffle plate, and an inner pipe subassembly for driving the firing pin devices is correspondingly arranged at the front part of the baffle plate. The firing gear of the double firing pins provided by the utility model adopts a mechanism comprising a ratchet wheel and a cam and can achieve repeated pulling of a trigger; the left and right firing pins orderly fire in turn; and the ratchet wheel can rotate under the action of a push block while two waist cams of which the phase difference is 90 degrees are arranged at the left and the right of the ratchet wheel, thus the left and right rotation blocks always have different altitude differences. The firing gear can directly fire only requiring that the trigger is pulled and can fire twice; and the firing gear fire once while the trigger is pulled once, and no additional motion is required, so that a misoperation is prevented and the time is saved.
Description
Technical field
The utility model relates to field of hand, relates in particular to a kind of pair of striker percussion lock.
Background technology
The tradition percussion lock all needs to open in advance insurance in use, next also needs the action of a precompressed, then could the cocking percussion.Like this, traditional percussion lock has not only stopped over the time when special moment operates, bungle the chance of winning a battle, and percussion person also might because of nervous forget open insurance, cause pulling the trigger unsuccessfully.
Therefore, prior art has yet to be improved and developed.
The utility model content
In view of above-mentioned the deficiencies in the prior art, the purpose of this utility model is to provide a kind of pair of striker percussion lock, the problem of long, the complex operation of required time when being intended to solve existing percussion lock and operating.
The technical solution of the utility model is as follows:
A kind of pair of striker percussion lock, wherein, comprise rifle body case and trigger, be provided with baffle plate in the described rifle body case, the rear of described plate washer is provided with two cover striker pin devices, and the place ahead correspondence of described plate washer is provided be used to the inner tube assembly that drives described striker pin device;
Described two cover striker pin devices are respectively right side striker pin device and left side striker pin device, and described right side striker pin device comprises right side striker, right side stage clip, right locating shaft, and described left side striker pin device comprises left side striker, left side stage clip, left locating shaft; Described right side striker and right side stage clip are installed in the right locating shaft, and striker front portion, described right side is connected with described plate washer contact under the effect of described right side stage clip; Described left side striker and left side stage clip are installed in the described left locating shaft, and the front portion of described left side striker is connected with described plate washer contact under the effect of described left side stage clip; The rear end of described right locating shaft and left locating shaft is installed in respectively on the described rifle body case; Described trigger is installed on the described rifle body case; Be provided with the through hole corresponding with described right side striker and left side striker on the described plate washer;
Described right side striker is connected the lower end and is respectively arranged with one and is used for the first drive point be connected with described inner tube Component driver with the left side striker.
Described pair of striker percussion lock, wherein, described inner tube assembly comprises spill spin block, torsion spring; Described spill spin block and torsion spring respectively with the corresponding setting of described right side striker pin device and left side striker pin device, be divided into right side spill spin block, left side spin switch block, right side torsion spring, left side torsion spring;
Described inner tube assembly also comprises be used to making described right side spill spin block and left side spin switch block have the poor ratchet of differing heights, being used for anti-reverse, locating shaft that described ratchet one direction is rotated; Described anti-reverse top that is arranged on described locating shaft, described ratchet are arranged between locating shaft and anti-reverse; Described left side spin switch block, right side spill spin block, left side torsion spring, right side torsion spring are separately positioned on described anti-reverse, described left side spin switch block and right side spill spin block are separately positioned on described anti-reverse both sides, described left side torsion spring is arranged between left side spin switch block and anti-reverse, and described right side torsion spring is arranged between right side spill spin block and anti-reverse; Described anti-reverse and locating shaft are installed on the described trigger by the first straight pin, and described anti-reverse left side spin switch block and right side spill spin block rotate around the first straight pin; Described ratchet is installed on the described trigger by the second straight pin, the two ends, the left and right sides of described ratchet have the kidney-shaped cam structure, described left side spin switch block is connected the lower end and is connected with the contact of described kidney-shaped cam structure with the right side spill spin block, the kidney-shaped cam structure at two ends, the described ratchet left and right sides has phase difference, make described left side spin switch block have different differences in height from the right side spill spin block, be in high-order spill spin block and be connected with the first drive point driving of the striker pin device of homonymy.
Described pair of striker percussion lock wherein, is provided with on the spill spin block of described right side and drives the second drive point that described right side striker moves backward, also is provided with the 3rd drive point that moves backward be used to hindering described right side striker on the spill spin block of described right side; The structure of described left side spin switch block is identical with described right side spill spin block.
Described pair of striker percussion lock, wherein, the described pair of striker percussion lock also comprise be used to the pushing block that promotes described promotion ratchet one direction rotation, be used for driving described pushing block towards with the torsion spring of the direction one direction rotation of described ratchet contrary; Described anti-reverse described pushing block is arranged between described anti-reverse and the plate washer perpendicular to described plate washer setting, and described pushing block and torsion spring are installed on the described plate washer by the three cylindrical pin, and described pushing block drives with described ratchet and is connected.
Described pair of striker percussion lock wherein, is provided for driving the ratchet of described ratchet one direction rotation on the described ratchet two ends, described cam is arranged on the outside of described ratchet; Described ratchet drives with described pushing block and is connected;
The phase difference of the kidney-shaped cam at described ratchet two ends is θ, and the quantity N of ratchet is individual, wherein N=360/ θ.
Described pair of striker percussion lock, wherein, the phase difference of the kidney-shaped cam at described ratchet two ends is 90 degree, the quantity of ratchet is 4.
Described pair of striker percussion lock, wherein, described plate washer is fixed on the described rifle body case by a screw, and described screw is arranged between right side striker and the left side striker.
Described pair of striker percussion lock, wherein, described pair of striker percussion lock also comprises sleeve stage clip and sleeve; Described sleeve stage clip is installed on the described locating shaft, and described sleeve stage clip is installed in the described sleeve by described locating shaft, and described sleeve is installed on the described rifle body case.
Described pair of striker percussion lock wherein, is provided with on the described ratchet be used to the endoporus that passes the second straight pin, adopts interference fit between described endoporus and the second straight pin, and the second straight pin and trigger adopt matched in clearance.
Described pair of striker percussion lock, wherein, corresponding being provided for plays the through hole that the fire in a stove before fuel is added provides movable passageway for right side striker and left side striker pin device move forward the bump emission on the described plate washer; Also be provided with on the described plate washer be used to the boss that resists described right side striker and left side striker;
Described right side striker be divided into diameter less than the distance between the described plate washer boss, can enter the front portion between the boss, and diameter is greater than the distance between the described plate washer boss, is subject to the rear portion that boss resists; Described front portion comprises two parts, and a part is the first end that plays the fire in a stove before fuel is added and can move back and forth in described through hole for the device emission, and another part is the second end end that can move back and forth between boss;
Wherein, the gross thickness of described barrier thickness and boss is greater than the length of described striker front portion.
Beneficial effect: provided by the utility model pair of striker percussion lock can realize repeatedly triggering pulling by adopting ratchet to add the mechanism of cam, and left and right sides striker is in turn percussion successively.Under the effect of pushing block, ratchet can rotate, and has the two kidney-shaped cams that phase difference is 90 degree about ratchet, always has different differences in height thereby can obtain the left-right rotary switch block.Like this, as long as cocking just can directly pull the trigger, two in a rifle is whenever pulled a trigger and is just pulled the trigger one, need not other any waste motion, and prevent maloperation and save time.
Description of drawings
Fig. 1 is the structural representation of the two striker percussion locks of the utility model.
Fig. 2 is the left surface structural representation of the two striker percussion locks of the utility model.
Fig. 3 is the backsight structural representation of the two striker percussion locks of the utility model.
Fig. 4 is the structural representation of the ratchet of the two striker percussion locks of the utility model.
Fig. 5 is the structural representation of the striker of the two striker percussion locks of the utility model.
Fig. 6 is the structural representation of the spill spin block of the two striker percussion locks of the utility model.
Fig. 7 is the Facad structure schematic diagram of the plate washer of the two striker percussion locks of the utility model.
Fig. 8 is the side structure schematic diagram of the plate washer of the two striker percussion locks of the utility model.
The specific embodiment
The utility model provides a kind of pair of striker percussion lock, and is clearer, clear and definite for making the purpose of this utility model, technical scheme and effect, below the utility model further described.Should be appreciated that specific embodiment described herein only in order to explaining the utility model, and be not used in restriction the utility model.
Two striker percussion locks that the utility model provides, as long as cocking just can directly pull the trigger, two in a rifle is whenever pulled a trigger and is just pulled the trigger one, need not other any waste motion, prevent maloperation and save time.Purpose in order to realize that repeatedly triggering pulling, left and right sides striker are pulled the trigger has successively in turn adopted ratchet to add the winding machine of cam in the utility model.Under the effect of pushing block, ratchet can rotate, and has the two kidney-shaped cams that phase difference is 90 degree about ratchet, thereby can obtain the left-right rotary switch block always has different differences in height, being in high-order spill spin block just contacts with the striker of homonymy, when user's cocking, then can pull the trigger one, pull the trigger complete after, originally being in high-order spill spin block descends, the spill spin block of opposite side rises, and contacts with the striker of homonymy, waits for percussion next time.
Particularly, described pair of striker percussion lock, in conjunction with Fig. 1, Fig. 2 and shown in Figure 3, comprise rifle body case (not shown) and trigger 2, be provided with plate washer 20 in the described rifle body case, the rear of described plate washer 20 is provided with two cover striker pin devices, and the place ahead correspondence of described plate washer 20 is provided be used to the inner tube assembly that drives described striker pin device;
Described two cover striker pin devices are respectively right side striker 12 devices and left side striker 18 devices, described right side striker 12 devices comprise right side striker 12, right side stage clip 13, right positioner axle 14, and described left side striker 18 devices comprise left side striker 18, left side stage clip 17, left positioner axle 16; Described right side striker 12 and right side stage clip 13 are installed in the right positioner axle 14, and striker 12 front portions, described right side are connected with described plate washer 20 contacts under the effect of described right side stage clip 13; Described left side striker 18 and left side stage clip 17 are installed in the described left positioner axle 16, and the front portion of described left side striker 18 is connected with described plate washer 20 contacts under the effect of described left side stage clip 17; The rear end of described right positioner axle 14 and left positioner axle 16 is installed in respectively on the described rifle body case; Described trigger 2 is installed on the described rifle body case; Be provided with the through hole corresponding with described right side striker 12 and left side striker 18 on the described plate washer 20;
The lower end that described right side striker 12 is connected with the left side striker is respectively arranged with one for the first drive point that is connected with described inner tube Component driver.
Described inner tube assembly comprises spill spin block, torsion spring; Described spill spin block and torsion spring install corresponding setting with described right side striker 12 devices and left side striker 18 respectively, are divided into right side spill spin block 9, left side spin switch block 6, right side torsion spring 8, left side torsion spring 7;
Described inner tube assembly also comprises be used to making described right side spill spin block 9 and left side spin switch block 6 have the poor ratchet of differing heights 22, being used for anti-reverse 10, locating shaft 23 that described ratchet 22 one directions are rotated; Described anti-reverse 10 top that is arranged on described locating shaft, described ratchet 22 are arranged between locating shaft 23 and anti-reverse 10; Described left side spin switch block 6, right side spill spin block 9, left side torsion spring 7, right side torsion spring 8 are separately positioned on described anti-reverse 10, described left side spin switch block 6 and right side spill spin block 9 are separately positioned on described anti-reverse 10 both sides, described left side torsion spring 7 is arranged between left side spin switch block 6 and anti-reverse 10, and described right side torsion spring 8 is arranged between right side spill spin block 9 and anti-reverse 10; Described anti-reverse 10 and locating shaft 23 are installed on the described trigger 2 by the first straight pin 1, and described anti-reverse 10 left side spin switch block 6 and right side spill spin block 9 are around 1 rotation of the first straight pin; Described ratchet 22 is installed on the described trigger 2 by the second straight pin 3, as shown in Figure 6, the two ends, the left and right sides of described ratchet 22 have kidney-shaped cam structure 221, the lower end that described left side spin switch block 6 is connected with the right side spill spin block is connected with described kidney-shaped cam structure 221 contacts, the kidney-shaped cam structure 221 at two ends, described ratchet 22 left and right sides has phase difference, make described left side spin switch block 6 have different differences in height from right side spill spin block 9, be in high-order spill spin block and be connected with the first drive point driving of the striker pin device of homonymy.
Described trigger 2 can move by fore-and-aft direction under external force, the mobile backward of described trigger 2 can drive described anti-reverse 10 moving backward, described anti-reverse the 10 described spill spin blocks of drive are mobile backward, be in high-order spill spin block and be connected with the first drive point driving of the striker of homonymy, the striker that finally drives a side is mobile backward.
As shown in Figure 6, be provided with on the described right side spill spin block 9 and drive the second drive point B that described right side striker 12 moves backward, also be provided with the 3rd drive point C that moves backward be used to hindering described right side striker 12 on the described right side spill spin block 9; The structure of described left side spin switch block 6 is identical with described right side spill spin block 9.
When described left side spin switch block 6 is in a high position, striker 18 lower ends, described left side are provided with first a drive point A who is connected with described left side spin switch block 6 drivings, be provided with on the described left side spin switch block 6 and drive the second drive point B that described left side striker 18 moves backward, also be provided with the 3rd drive point C that moves backward be used to hindering described left side striker 18 on the described left side spin switch block 6.When pulling described trigger 2 and move backward, the first drive point A that the second drive point B that described left side spin switch block 6 drives drives left side striker 18 moves backward, when a mobile segment distance, the 3rd drive point C place of left side spin switch block 6 is hindered by rifle body case contact can not be backward mobile again, left side spin switch block 6 can clockwise rotate around the first straight pin 1 under external force, but after turning an angle, the first drive point A place of the second drive point B of left side spin switch block 6 and left side striker 18 breaks away from, left side striker 18 is mobile forward rapidly under the effect of left side stage clip 17, and then the bump emission bullet fire in a stove before fuel is added, percussion is finished.Described right side pin is identical with the structure between right side striker 12 and the right side spill spin block 9 with structure between the right side spill spin block 9, is not repeated herein.
The described pair of striker percussion lock also comprise be used to the pushing block 4 that promotes described promotion ratchet 22 one directions rotation, be used for driving described pushing block 4 towards with the torsion spring 21 of the direction one direction rotation of described ratchet 22 contraries; Described anti-reverse 10 arranges perpendicular to described plate washer 20, and described pushing block 4 is arranged between described anti-reverse 10 and the plate washer 20, and described pushing block 4 and torsion spring 21 are installed on the described plate washer 20 by three cylindrical pin 5, and described pushing block 4 is connected with described ratchet 22 drivings.
When described ratchet 22 was clockwise one direction rotation, described pushing block 4 can only be rotated counterclockwise, and can not turn clockwise.Can step down for ratchet 22 when user's cocking shell 2, described pushing block 4 promotes ratchet 22 rotations during trigger 2 return, makes ratchet 22 automatically navigate to next stable state.Ratchet 22 differs height with pushing block 4 and horizontal range is wanted suitably, can automatic rotation after ratchet 22 being reached rotate to an angle.
As shown in Figure 4, also be provided for driving the ratchet 222 of described ratchet 22 one directions rotation on described ratchet 22 two ends, described cam is arranged on the described ratchet 222.The kidney-shaped cam 221 at ratchet 22 two ends must have phase difference, and ratchet 222 quantity of phase difference angle and ratchet 22 have certain relation.According to the phase difference θ of ratchet 22 two ends kidney-shaped cams 221, can change the quantity N of ratchet 222, i.e. N=360/ θ, the phase difference of described ratchet 22 two ends kidney-shaped cams 221 are 90 degree, then the quantity of ratchet 222 is 4.Described ratchet 22 can only rotate around direction, can only rotate a phase difference at every turn, needs anti-reverse 10 limit it and can only do one direction and rotatablely move.
Contact-making surface between described cam outer face and left side spin switch block 6 and the right side spill spin block 9 should have higher fineness, so that ratchet 22 can successfully rotate.Adopt interference fit between the endoporus of described ratchet 22 and the second straight pin 3, the second straight pin 3 adopts matched in clearance with trigger 2, and described the second straight pin 3 can rotate freely in shell aperture.
Described plate washer 20 is fixed on the described rifle body case by a screw 15, and described screw 15 is arranged between right side striker 12 and the left side striker 18.
Described pair of striker percussion lock also comprises sleeve stage clip 11 and sleeve 19; Described sleeve stage clip 11 is installed on the described locating shaft 23, and described sleeve stage clip 11 is installed in the described sleeve 19 by described locating shaft 23, and described sleeve 19 is installed on the described rifle body case.
As shown in Figure 7 and Figure 8, corresponding being provided for moves forward the through hole 201 that the bump emission bullet fire in a stove before fuel is added provides movable passageway for right side striker 12 and left side striker 18 devices on the described plate washer 20.Also be provided with on the described plate washer 20 be used to the boss 202 that resists described striker (left side striker and right side striker are referred to as striker), prevent described striker front portion when not pulling the trigger to fire in a stove before fuel is added pinch power, the thickness of described boss 202 height of described striker front portion (namely with respect to) is L3, and the thickness of described plate washer 20 is the thickness that L4(does not comprise boss 202).As shown in Figure 5, described striker is divided into two parts, it is anterior less than the distance between described plate washer 20 boss 202, the striker that can enter between the boss 202 that a part is diameter, another part be diameter greater than the distance between described plate washer 20 boss 202, be subject to the striker rear portion that boss 202 resists; Described front portion comprises two parts, a part is the first end that plays the fire in a stove before fuel is added for the device emission, described first end can move back and forth in the through hole 201 of described plate washer 20, the length of described first end is L1, another part is the second end end that can move back and forth between boss 202, and the length of described second segment section is L2.For guarantee the striker front portion when not pulling the trigger to the fire in a stove before fuel is added without extruding force, then need to guarantee (L3-L2) 〉=(L1-L4), namely the gross thickness of plate washer 20 thickness and boss 202 is greater than the length of described striker front portion.
Particularly, as shown in Figure 1, left side spin switch block 6, right side spill spin block 9, left side torsion spring 7 and right side torsion spring 8 are installed on anti-reverse 10, anti-reverse 10 and locating shaft 23 are installed on the trigger 2 by the first straight pin 1, and left side spin switch block 6 and right side spill spin block 8 can be around 1 rotations of the first straight pin.Ratchet 22 is installed on the shell 2 by the second straight pin 3, ratchet 22 and the second straight pin 3 interference fit, and the second straight pin 3 can rotate freely in shell aperture.Because two ends, ratchet 22 left and right sides have kidney-shaped cam 221, and differ 90 degree, so left side spin switch block 6 and right side spill spin block 8 always are in one high and one low state.Sleeve stage clip 11 is installed on the locating shaft 23, then is installed in the sleeve 19, and trigger 2 is installed on the rifle body case with sleeve 19.Trigger 2 can move by fore-and-aft direction under external force.
Pushing block 4 and torsion spring 21 are installed on the plate washer 20 by three cylindrical pin 5, and pushing block 4 can be rotated counterclockwise, but cannot turn clockwise.Block is installed on the rifle body case.Right side striker 12, right side stage clip 13 are installed in the right positioner axle 14, and right positioner axle 14 rear ends are installed on the rifle body case, and striker 12 front portions in right side contact with plate washer 20 under the effect of right side stage clip 13.Left side striker 18, left side stage clip 17 are installed in the left positioner axle 16, and left positioner axle 16 rear ends are installed on the rifle body case, and striker 18 front portions in left side contact with plate washer 20 under the effect of left side stage clip 17.
The course of work of described pair of striker percussion lock is as follows:
As shown in Figure 1, left side spin switch block 6 is higher than right side spill spin block 9, when cocking shell 2 moves backward, it is mobile backward that left side spin switch block 6 B places drive striker 18 A places, left side, when a mobile segment distance, left side spin switch block 6 C places are hindered by rifle body case contact can not be backward mobile again, left side spin switch block 6 can clockwise rotate around the first straight pin 1 under external force, but after turning an angle, left side spin switch block 6 B places and striker 18A place, left side break away from, left side striker 18 is mobile forward rapidly under the effect of left side stage clip 17, and then the bump emission bullet fire in a stove before fuel is added, and first percussion finished.
When unclamping trigger 2, trigger 2 is mobile forward under the effect of sleeve stage clip 11, in mobile process, ratchet 22 turns clockwise under the effect of pushing block 4, when but rotate 90 the degree after, ratchet 22 can be positioned at next stable state automatically, and ratchet 22 left and right sides phase places just replace, and right side spill spin block 9 is higher than left side spin switch block 6 at this moment.
When cocking shell 2 moves backward again, it is mobile backward that spill spin block 9 B places in right side drive striker 12 A places, right side, when a mobile segment distance, spill spin block 9 C places in right side are hindered by rifle body case contact can not be backward mobile again, right side spill spin block 9 can clockwise rotate around the first straight pin 1 under external force, but after turning an angle, right side spill spin block 9 B places and right side striker 12 A places break away from, right side striker 12 is mobile forward rapidly under the effect of right side stage clip 13, and then the bump emission bullet fire in a stove before fuel is added, second percussion finished.
When unclamping trigger 2, trigger 2 is mobile forward under the effect of sleeve stage clip 11, in mobile process, ratchet 22 turns clockwise under the effect of pushing block 4, when but rotate 90 the degree after, ratchet 22 can be positioned at next stable state automatically, and ratchet 22 left and right sides phase places just replace, and left side spin switch block 6 is higher than right side spill spin block 9 at this moment.
Cocking so repeatedly, left and right sides striker be alternately percussion successively.
Therefore, provided by the utility model pair of striker percussion lock can realize repeatedly triggering pulling by adopting ratchet to add the mechanism of cam, and left and right sides striker is in turn percussion successively.Under the effect of pushing block, ratchet can rotate, and has the two kidney-shaped cams that phase difference is 90 degree about ratchet, always has different differences in height thereby can obtain the left-right rotary switch block.Like this, when needs were pulled the trigger, without the need for the action of opening insurance and precompressed, directly the cocking percussion got final product, and namely can save time, and can prevent maloperation again.
Should be understood that; application of the present utility model is not limited to above-mentioned giving an example; for those of ordinary skills, can be improved according to the above description or conversion, all these improvement and conversion all should belong to the protection domain of the utility model claims.
Claims (10)
1. two striker percussion lock, it is characterized in that, comprise rifle body case and trigger, be provided with baffle plate in the described rifle body case, the rear of described baffle plate is provided with two cover striker pin devices, and the place ahead correspondence of described plate washer is provided be used to the inner tube assembly that drives described striker pin device;
Described two cover striker pin devices are respectively right side striker pin device and left side striker pin device, and described right side striker pin device comprises right side striker, right side stage clip, right locating shaft, and described left side striker pin device comprises left side striker, left side stage clip, left locating shaft; Described right side striker and right side stage clip are installed in the right locating shaft, and striker front portion, described right side is connected with described plate washer contact under the effect of described right side stage clip; Described left side striker and left side stage clip are installed in the described left locating shaft, and the front portion of described left side striker is connected with described plate washer contact under the effect of described left side stage clip; The rear end of described right locating shaft and left locating shaft is installed in respectively on the described rifle body case; Described trigger is installed on the described rifle body case; Be provided with the through hole corresponding with described right side striker and left side striker on the described plate washer;
Described right side striker is connected the lower end and is respectively arranged with one and is used for the first drive point be connected with described inner tube Component driver with the left side striker.
2. according to claim 1 pair of striker percussion lock is characterized in that, described inner tube assembly comprises spill spin block, torsion spring; Described spill spin block and torsion spring respectively with the corresponding setting of described right side striker pin device and left side striker pin device, be divided into right side spill spin block, left side spin switch block, right side torsion spring, left side torsion spring;
Described inner tube assembly also comprises be used to making described right side spill spin block and left side spin switch block have the poor ratchet of differing heights, being used for anti-reverse, locating shaft that described ratchet one direction is rotated; Described anti-reverse top that is arranged on described locating shaft, described ratchet are arranged between locating shaft and anti-reverse; Described left side spin switch block, right side spill spin block, left side torsion spring, right side torsion spring are separately positioned on described anti-reverse, described left side spin switch block and right side spill spin block are separately positioned on described anti-reverse both sides, described left side torsion spring is arranged between left side spin switch block and anti-reverse, and described right side torsion spring is arranged between right side spill spin block and anti-reverse; Described anti-reverse and locating shaft are installed on the described trigger by the first straight pin, and described anti-reverse left side spin switch block and right side spill spin block rotate around the first straight pin; Described ratchet is installed on the described trigger by the second straight pin, the two ends, the left and right sides of described ratchet have the kidney-shaped cam structure, described left side spin switch block is connected the lower end and is connected with the contact of described kidney-shaped cam structure with the right side spill spin block, the kidney-shaped cam structure at two ends, the described ratchet left and right sides has phase difference, make described left side spin switch block have different differences in height from the right side spill spin block, be in high-order spill spin block and be connected with the first drive point driving of the striker pin device of homonymy.
3. according to claim 2 pair of striker percussion lock, it is characterized in that, be provided with on the spill spin block of described right side and drive the second drive point that described right side striker moves backward, also be provided with the 3rd drive point that moves backward be used to hindering described right side striker on the spill spin block of described right side; The structure of described left side spin switch block is identical with described right side spill spin block.
4. according to claim 2 pair of striker percussion lock, it is characterized in that, the described pair of striker percussion lock also comprise be used to the pushing block that promotes described promotion ratchet one direction rotation, be used for driving described pushing block towards with the torsion spring of the direction one direction rotation of described ratchet contrary; Described anti-reverse described pushing block is arranged between described anti-reverse and the plate washer perpendicular to described plate washer setting, and described pushing block and torsion spring are installed on the described plate washer by the three cylindrical pin, and described pushing block drives with described ratchet and is connected.
5. according to claim 4 pair of striker percussion lock is characterized in that, is provided for driving the ratchet of described ratchet one direction rotation on the described ratchet two ends, and described cam is arranged on the outside of described ratchet; Described ratchet drives with described pushing block and is connected;
The phase difference of the kidney-shaped cam at described ratchet two ends is θ, and the quantity N of ratchet is individual, wherein N=360/ θ.
6. according to claim 5 pair of striker percussion lock is characterized in that, the phase difference of the kidney-shaped cam at described ratchet two ends is 90 degree, and the quantity of ratchet is 4.
7. according to claim 1 pair of striker percussion lock is characterized in that, described plate washer is fixed on the described rifle body case by a screw, and described screw is arranged between right side striker and the left side striker.
8. according to claim 1 pair of striker percussion lock is characterized in that, described pair of striker percussion lock also comprises sleeve stage clip and sleeve; Described sleeve stage clip is installed on the described locating shaft, and described sleeve stage clip is installed in the described sleeve by described locating shaft, and described sleeve is installed on the described rifle body case.
9. according to claim 2 pair of striker percussion lock is characterized in that, is provided with on the described ratchet be used to the endoporus that passes the second straight pin, adopts interference fit between described endoporus and the second straight pin, and the second straight pin and trigger adopt matched in clearance.
10. according to claim 2 pair of striker percussion lock is characterized in that, corresponding being provided for plays the through hole that the fire in a stove before fuel is added provides movable passageway for right side striker and left side striker pin device move forward the bump emission on the described plate washer; Also be provided with on the described plate washer be used to the boss that resists described right side striker and left side striker;
Described right side striker be divided into diameter less than the distance between the described plate washer boss, can enter the front portion between the boss, and diameter is greater than the distance between the described plate washer boss, is subject to the rear portion that boss resists; Described front portion comprises two parts, and a part is the first end that plays the fire in a stove before fuel is added and can move back and forth in described through hole for the device emission, and another part is the second end end that can move back and forth between boss;
Wherein, the gross thickness of described barrier thickness and boss is greater than the length of described striker front portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220378010 CN202709871U (en) | 2012-07-31 | 2012-07-31 | Firing gear of double firing pins |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220378010 CN202709871U (en) | 2012-07-31 | 2012-07-31 | Firing gear of double firing pins |
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|---|---|
| CN202709871U true CN202709871U (en) | 2013-01-30 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220378010 Expired - Fee Related CN202709871U (en) | 2012-07-31 | 2012-07-31 | Firing gear of double firing pins |
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| CN (1) | CN202709871U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109207684A (en) * | 2018-10-19 | 2019-01-15 | 嘉兴市易嘉机械有限公司 | A kind of quenching fixture of air nail gun striker |
-
2012
- 2012-07-31 CN CN 201220378010 patent/CN202709871U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109207684A (en) * | 2018-10-19 | 2019-01-15 | 嘉兴市易嘉机械有限公司 | A kind of quenching fixture of air nail gun striker |
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| C14 | Grant of patent or utility model | ||
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130130 Termination date: 20180731 |
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| CF01 | Termination of patent right due to non-payment of annual fee |