CN2314903Y

CN2314903Y - Trigger device for nail firing gun

Info

Publication number: CN2314903Y
Application number: CN 97230218
Authority: CN
Inventors: 李正和
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-12-15
Filing date: 1997-12-15
Publication date: 1999-04-21
Anticipated expiration: 2007-12-15

Abstract

The utility model relates to a triggering device for a nail firing gun. One end of a body is provided with a casing tube, and the casing tube is sheathed with a bearing seat, wherein one end of the bearing seat is pushed by a push rod and the other end is bunted by a spring. The bearing seat is provided with a long hole, and one end of the bearing seat is provided with a bunting edge having a large hole edge. A triggering nail bunted by the spring is penetrated with a pin hole in the radial direction for placing a triggering pin, and the push rod linked with a trigger is arranged below the triggering pin. The triggering pin can move forwards fast to impact ammunition after pushed by the push rod to loosen clamping; when the utility model is used, the nail firing gun is tightly bunted with a position to be fixed with a steel nail, the bearing seat is pushed by a cylindrical body to cause the triggering nail to store the impact force, and the trigger is triggered for shooting.

Description

Nail hitting gunslinging transmitting apparatus

The utility model relates to a kind of nail hitting gunslinging transmitting apparatus.

Decoration trade is in order to improve its speed of application and to save construction cost and man-hour, it is solid that normal use nail hitting rifle is finished relevant fixing nail with steel nail, and the essential structure of this kind nail hitting rifle, it mainly is assembling one piston in the interior pipe of rifle body, be provided with simultaneously the percussion chamber endways and be positioned at the rear end and be provided with ammunition casement, the user can place the magazine platoon that is loaded with gunpowder the passage place of ammunition casement, gunpowder is behind the firing pin bump of the percussion structure that is subjected to being positioned at the ammunition casement rear, make the inner quick-fried work of gunpowder, it is indoor that the high pressure expanded air that produced this moment injects percussion at once, and simultaneously the piston forward end is pushed, so, the piston rod of piston one end can be extrapolated with the steel nail that manage in the front end body in the rifle body position, so that steel nail can push the solid position in the desire stitching of nail, therefore, very convenient and practical rapidly in the operation that decoration is used.

Extensively be subjected to the workmen's of decoration trade use owing to the practicality extremely easy to use of nail hitting rifle, but because this kind pushes the outwards also solid design at the binding place of nail of steel nail with gunpowder, if the nail hitting rifle has careless or upset operation in the use, cause gunpowder explosion that steel nail is outwards pushed out, to have sizable danger, and very likely cause personnel's injury, so present employed nail hitting rifle is for the percussion structure Design, the operator can be manipulated under normal state easily, and the safeguard construction that can't produce percussion when abnormal operation designs, right because operating personnel are in the process of using, its operation form is various, for example, when the rifle body not being butted on the placement, promptly trigger is pulled and may be caused misoperation, the misoperation of this form then must be replaced the safeguard construction design of rifle body before percussion at present general nail hitting rifle, and except this abnormal mode of operation, the handle that the operator holds the nail hitting rifle is pointed simultaneously and has been stretched into trigger and pulled, also might make the percussion structure produce the action of percussion by cocking under the situation of this kind upset operation this moment, or other abnormal action causes the misoperation of nail hitting rifle, thereby causes workmen's shortcomings such as unexpected injury.

The purpose of this utility model is to provide a kind of nail hitting gunslinging transmitting apparatus, the user must push against the nail hitting rifle in treating fixedly steel nail place, can make firing pin store power and pulled the trigger, if in advance during cocking, firing pin can't be pushed into and treat firing position, the personnel that cause injure to reach not reason misoperation, improve the purpose of safety in utilization.

Another purpose of the present utility model is to provide a kind of nail hitting gunslinging transmitting apparatus, and when making percussion pin be subjected to rifle body pushing tow, provides its cushioning effect with set spring, to prevent to pull the trigger often bump and damaging of sheet.

The technical solution of the utility model is to provide a kind of nail hitting gunslinging transmitting apparatus, it is characterized in that: the rear end that is installed on the interior pipe of rifle body inboard is fixed with a hollow sleeve, and be provided with slotted hole and slide opening at the upper and lower sides of sleeve pipe, outside of sleeve is coated with bearing again, end evagination in bearing has a projection, pushing rod sleeve is that position Guan Houyu projection in interior pipe inside and the set push rod of one end can pass is relative, the slide opening position of the relative sleeve pipe of bearing is formed with slotted hole and the rear end is connected with one than macropore, front end is formed with the firing pin of awl post, be formed with stair-stepping pin-and-hole in the stage casing, this pin-and-hole is inserted for the percussion pin that is with spring, formed accommodation chamber runs through a pad for a hold-down screw that is with spring and spiral shell is solid in the firing pin rear end again, is separately installed with the spring of replacing usefulness between the rear end of this firing pin and bearing and the rifle body inside.The lower end of percussion pin is formed with a moved end of doing of supporting post and less external diameter, and the external diameter of this percussion pin be big than the slide opening of sleeve pipe, its external diameter that supports post than the slide opening of sleeve pipe be little but than the slotted hole of bearing for greatly, and make the slotted hole of moved end external diameter less than bearing.Catch bar is to be hubbed on rifle body inside and to be subjected to the spring roof pressure again, the upper surface of this catch bar is formed with room and alcove, and the alcove that is provided with a spring and other side in this room is formed with a chute, and this chute can be installed for the percussion sheet, and the percussion sheet that is formed with a slotted hole just is arranged on spring in the room

Aforesaid nail hitting gunslinging transmitting apparatus is characterized in that: the set slotted hole of bearing is formed with two sides than between the macropore that are connected can be for the edge that supports of replacing the percussion pin.

Aforesaid nail hitting gunslinging transmitting apparatus is characterized in that: alcove is formed with an inclined-plane that can cooperate with the percussion pin on a side of nearly room.

The utility model is with the advantage that traditional nail hitting rifle is compared: only the nail hitting rifle must be pushed against in treating fixedly steel nail place the user, can make firing pin store power and pulled the trigger, if in advance during cocking, firing pin can't be pushed into and treat firing position, and not reason misoperation and cause personnel's injury.

Further specify specific structural features of the present utility model and purpose below in conjunction with accompanying drawing.

Brief Description Of Drawings

Fig. 1: be part cutaway view of the present utility model.

Fig. 2: be three-dimensional exploded view of the present utility model.

Fig. 3: be to look schematic diagram at the bottom of the part of the present utility model.

Fig. 4: be catch bar schematic diagram of the present utility model.

Fig. 5: be the cutaway view that the utility model is waited the state of pulling the trigger.

Fig. 6: be the cutaway view that the utility model is pulled catch bar.

Fig. 7: be to look schematic diagram in another part end of the present utility model.

Fig. 8; It is the cutaway view after the utility model percussion.

Fig. 9: be to look schematic diagram at the bottom of the another part of the present utility model.

Referring to Figure 1 and Figure 2, the designed percussion structure of this case is arranged on the rear end of the interior pipe 11 of rifle body 10, the end of pipe 11 is formed with holder 14 for fixing with an end of sleeve pipe 40 in being somebody's turn to do, and interior pipe 11 proximal end places are formed with and the inner passage 15 that communicates and can supply magazine platoon to pass through, pipe 11 Closed End central authorities are provided with a pin hole 12 and periphery is formed with a perforation 13 again, this perforation 13 can be for position running through at the set push rod 21 in pushing rod sleeve 20 terminations of interior pipe 11 interior slips, so design can make the termination of rifle body 10 be butted on when treating bearing, can make pushing rod sleeve 20 to backward shift and make its push rod 21 expose perforation 13 places one segment distance.

Aforesaid again hollow sleeve 40 is formed with a slotted hole 41 in end face, and the bottom surface be formed with a slide opening 42 and with the communicating of end than macropore, the outside in sleeve pipe 40 can wear and slippage for hollow bearing 30, on these bearing 30 side faces, following place is formed with, gliding

groove

31,32, wherein be formed with one section slotted hole 33 that communicates with inside at gliding groove 32 places, edge 34 is supported than what two sides at the peritreme place between the macropore were formed with arcuation in this slotted hole 33 and rear end, be formed with projection 36 in the front end of bearing 30 outside and with respect to the position of push rod 21 again, this projection 36 can be subjected to the passing of push rod 21, in addition between the medial surface of the rear end of bearing 30 and rifle body 10, be provided with spring 37, so that bearing 30 often is subjected to the effect of spring 37, and the end of pipe 11 in being butted on.

Moreover, firing pin 50 can have been inserted in inside in hollow sleeve 40, the front end of this firing pin 50 is formed with outstanding awl post 52, and the stage casing is formed with to be run through up and down and stepped pin-and-hole 51, the accommodation chamber 53 and two sides that are formed with hollow in addition endways are formed with the elongated slot 531 that communicates, the set screw of its inner side end 54 places be inserted and be fixed in the inboard of accommodation chamber 53 can for the hold-down screw 55 that is with spring and pad 56, and the tab of these pad 56 2 sides can guide at elongated slot 531 places the position, in the aforesaid again accommodation chamber 53 spring 57 can be housed, it is held in addition can be butted on rifle body 10 medial surfaces, so that firing pin 50 often is subjected to the pushing tow of spring 57.

On firing pin 50, be provided with again and run through and long stepped pin-and-hole 51 places, the percussion pin 70 that is arranged with spring 73 can be inserted, the upper end of this percussion pin 70 can pass pin-and-hole 51 and slotted hole 41 behind compression spring 73, what its lower end was formed with less external diameter supports post 71, and be formed with downwards one again and do moved end 72 than small pole diameter, so design of percussion pin 70, make that its bar footpath is big than the width of slide opening 42, and the bar footpath that it supports post 71 places than the width of slotted hole 33 for big but be little than the external diameter of slide opening 42, its bar footpath of doing moved end 72 is little than the width of slotted hole 33 then.

In rifle body 10 and be pivoted with the catch bar 60 of inverted L shape with axis hole 605 with respect to the position of percussion pin 70, this is subjected to the side, bottom and 10 of the rifle bodies of the catch bar 60 that trigger 16 driven to be provided with a spring 63, two ends in top end face are formed with room 602 and alcove 604 respectively, be provided with spring 62 in the inside of room 602, and the top of alcove 604 is formed with chute 601, insert wherein for the percussion sheet 61 that is type, and with an end of spring 62 pushing and pressing percussion sheets 61, on percussion sheet 61, be formed with a slotted hole 611 again, and form the design on inclined-plane 603 in alcove 604 inboards adjacent to room 602 1 ends.

Therefore, its relevant position then as shown in Figure 1 after each member assembling of percussion structure is finished, cooperate again referring to Fig. 2 and Fig. 3, when desire is used the nail hitting rifle, at first can not pulloff 16, because percussion pin 70 is subjected to the effect of spring 73, its maximum outside diameter place is subjected to slide opening 42 restrictions, what it supported that post 71 just can be resisted against bearing 30 supports edge 34 places, therefore, and when rifle body 10 presses on when treating bearing, can be via the push rod 21 of the pushing rod sleeve 20 of interior pipe 11 inside, bearing 30 is passed backward, so, can be by supporting edge 34 through percussion pin 70, and the moved end 72 of doing of percussion pin 70 can be along slide opening 42, and drive also displacement backward of firing pin 50 simultaneously, and make the set spring in the two

rear end

37,57 are compressed, and finish the storage (as shown in Figure 5) of power.

Afterwards, if pulloff 16 and when passing catch bar 60 turns, please referring to shown in Figure 6, the percussion sheet 61 of catch bar 60 other ends gets final product and moves at this moment, and pushing tow percussion pin 70 is towards pin-and-hole 51 inner retractions, this moment in support post 71 break away from bearings 30 support edge 34 after, this firing pin 50 promptly is subjected to the effect of rear spring 57 and moves forward fast, and make its bar of doing moved end 72 footpath can be along slotted hole 33 and slippage (as shown in Figure 7), the pin hole 12 of pipe 11 in the awl post 52 of firing pin 50 terminations can penetrate is with the ammunition blast (referring to shown in Figure 8) of pipe 11 inboards in clashing into.

Shown in Fig. 2, Fig. 8 and figure 0, after finishing percussion, and rifle body 10 removed after the bearing, former pushing rod sleeve 20 and the push rod 21 thereof that is subjected to thrusting action promptly is released, this moment, bearing 30 was subjected to the effect of the spring 37 at rear, the end of pipe 11 in can passing forward and be butted on, and make in the perforation 13 of pipe 11 in its push rod 21 retractions, and pull the trigger pin 70 just can holding than macropore of slotted hole 33 rears of bearing 30.

Therefore, correct use percussion structure of the present utility model, at first trigger 16 must be discharged, again rifle body 10 is pressed on and treat bearing, when compressing, can utilize the push rod 21 of pushing rod sleeve 20 after bearing 30 is with firing pin 50, to move afterwards, finishing the storage impact, in pulloff 16 can make percussion pin 70, contract to break away from and support edge 34, and make firing pin 50 reach and finish firing action fast.

If rifle body 10 is compressed treat bearing before, before promptly desire is passed bearing 30 backward, cocking 16 and make catch bar 60 rotations in advance, to make this moment its inclined-plane 603 synthlipsis on the percussion pin 70 can be gone into pin-and-hole 51, and make that supporting post 71 breaks away from replacing to edge 34, in this state down owing to make the width of the bar footpath of moved end 72, so make that doing moved end 72 only can can't pass firing pin 50 with compression storage power backward in slotted hole 33 places slippage less than slotted hole 33.

As previously mentioned, because under cocking 16 situations, the doing moved end 72 and will slip in the alcove 604 of catch bar 60 of percussion pin 70, and the position is in slotted hole 611, treat bearing if use still to be butted on the rifle body this moment, perhaps for several times identical back and forth compress action, owing to do moved end 72 and be the position in slotted hole 611, make promptly and make the trailing edge of moved end 72 that this moment is because the design of the spring 62 in the place ahead in bump slotted hole 611, can make percussion sheet 61 have buffering effect, can prevent that percussion pin 70 is subjected to impact failure.

Moreover, because firing pin 50 designed pin-and-holes 51 of the present utility model are an elongated shoulder hole that runs through, and percussion pin 70 also with its long length in pin-and-hole 51, so, under the cooperation of long pin-and-hole 51, can make percussion pin 70 be subjected to comparatively smooth and easy and unlikely the stuck of skew that cause of upper and lower displacement of roof pressure.

Claims

1 one kinds of nail hitting gunslinging transmitting apparatus, it is characterized in that: the rear end that is installed on the interior pipe of rifle body inboard is fixed with a hollow sleeve, and be provided with slotted hole and slide opening at the upper and lower sides of sleeve pipe, outside of sleeve is coated with bearing again, end evagination in bearing has a projection, pushing rod sleeve is that position Guan Houyu projection in interior pipe inside and the set push rod of one end can pass is relative, the slide opening position of the relative sleeve pipe of bearing is formed with slotted hole and the rear end is connected with one than macropore, front end is formed with the firing pin of awl post, be formed with stair-stepping pin-and-hole in the stage casing, this pin-and-hole is inserted for the percussion pin that is with spring, formed accommodation chamber runs through a pad for a hold-down screw that is with spring and spiral shell is solid in the firing pin rear end again, be separately installed with the spring of replacing usefulness between the rear end of this firing pin and bearing and the rifle body inside

The lower end of percussion pin is formed with a moved end of doing of supporting post and less external diameter, and the external diameter of this percussion pin be big than the slide opening of sleeve pipe, its external diameter that supports post than the slide opening of sleeve pipe be little but than the slotted hole of bearing for greatly, and make the slotted hole of moved end external diameter less than bearing,

Catch bar is to be hubbed on rifle body inside and to be subjected to the spring roof pressure again, the upper surface of this catch bar is formed with room and alcove, be provided with in this room a spring and in addition the alcove of side be formed with a chute, this chute is installed for percussion sheet, and the percussion sheet that is formed with a slotted hole just is arranged on spring in the room.

2 nail hitting gunslinging transmitting apparatus according to claim 1 is characterized in that: the set slotted hole of bearing is formed with for the edge that supports of replacing the percussion pin with two sides than between the macropore that are connected.

3 nail hitting gunslinging transmitting apparatus according to claim 1 is characterized in that: alcove is formed with an inclined-plane that cooperates with the percussion pin on a side of nearly room.