CN2204688Y

CN2204688Y - Safeguard of single shocking nail shooter

Info

Publication number: CN2204688Y
Application number: CN 94211174
Authority: CN
Inventors: 赖明兴
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-05-17
Filing date: 1994-05-17
Publication date: 1995-08-09
Anticipated expiration: 2004-05-17

Abstract

The utility model relates to a single-fire safeguard of a nailing gun, which has the main structure that one side of the inner part of a trigger body is pivoted with a pressing stopper, and a linking tablet additionally pivoted with the trigger body into a whole is provided with a notch with appropriate size and can be pressed through an elastic element so as to be positioned at a specific point. Therefore, during normal firing, the safeguard only needs to be pressed so that a connecting rod on the safeguard can be linked and drive the linking tablet, and a starting switch is opened through the pressing stopper to finish firing action under the upholding support of the linking tablet. If operation fails to follow the procedures, the utility model always obtains a latching state under protective measures and disables firing, and the safety is ensured.

Description

Safeguard of single shocking nail shooter

The utility model relates to clicking of a kind of ailing machine and sends out safety device.

The startup percussion lock of general ailing machine in the prior art; basically be in the trigger body, to be pivoted with double-action plate; this double-action plate is that an end is hubbed on the trigger body basically; during normal the percussion; oppress this as long as take the lead in and be positioned at the safeties that hit the position, with regard to linkage on it connecting rod and drive double-action plate, only otherwise put tightly to protecting the compressing of picking device; this connecting rod will hold always and support double-action plate, makes its possibility nowhere.Press the trigger squeeze body so, can open starting switch, finish the nail hitting action by double-action plate.This device is as long as by the normal step operation, just can bring into play safety effect.But but ignored consideration to some exceptions, be that common user is after finishing firing action, though loosened compressed action to safeties, but based on for the purpose of the convenient percussion of operation once more or habitually grip, the user often points and is still pushing the trigger body always, treat to aim at desire nail position, the action that can pull the trigger simultaneously behind the recompression safeties next time.If be intently to work at this moment, the position of aligning is a working substance, and what its influence may be very is limited.But be not all like this,, so just might be mapped to personnel, cause serious injury when careless false touch and safeties unintentionally or in advancing.This is a significant deficiency of the prior art.

The purpose of this utility model in order to solve weak point of the prior art, is sent out safety device and proposed clicking of a kind of ailing machine just.This device mainly is to be pivoted with a press fixing piece on a side of trigger body interior, and with the trigger body be pivoted in addition offer on the double-action plate for one one suitably size breach and can utilize a flexible member to be suppressed to make it be positioned at certain location.Therefore when normal percussion, as long as these safeties of compressing, but just interlock on it connecting rod and drive double-action plate, holding under the support of double-action plate, open starting switch by press fixing piece and finish firing action.As not pressing the said procedure operation, all can under safeguard measure, obtain blocking, can't pull the trigger, guarantee safety.

The purpose of this utility model is achieved in that

The percussion safety device of ailing machine is made up of trigger body, press fixing piece, double-action plate and flexible member etc., comprising:

One trigger body is that an end is hubbed on the nail rifle body, and its top is arranged with the appropriate location that a back-moving spring just withstands on this nail rifle body below;

One press fixing piece is hubbed on the side of trigger body interior, over against being arranged with a torsionspring on its pivot for the start switch of percussion usefulness, can impelling it still can keep under active state not and prop up shape;

One double-action plate, be hubbed on rotationally on the free end of trigger body, appropriate location of corresponding press fixing piece offers the breach of a size appropriateness on it, and is subjected to the connecting rod start of ailing machine safeties, can the articulated section be that axle rotates, hold and support press fixing piece in propping up state;

One flexible member is set in the articulated section of double-action plate and trigger body, and an end props up double-action plate, and the other end props up the trigger body, this double-action plate can be carried out under active state not abut in the trigger body interior.

The purpose of this utility model can also be further perfect by following steps:

The pivot of the press fixing piece in safeties also installs the sidewall with the trigger body to intersect vertically.

The utility model compared with prior art has following advantage: these safeties are simple in structure, reasonable in design; No matter whether operate in operation sequence during operation, all can obtain maximum safety guarantee.

The utility model has 6 width of cloth accompanying drawings, and wherein Fig. 1 is a most preferred embodiment of the present utility model, also can make the accompanying drawing of specification digest.

Fig. 1, be three-dimensional exploded view of the present utility model;

Fig. 2, the solid that is assemblied on the nail rifle body for the utility model demonstration make up schematic diagram;

Fig. 3, show the plane longitudinal sectional view of compressing safeties state for the utility model;

Fig. 4, show that the compressing safeties are then pressed the plane longitudinal sectional view of trigger squeeze bulk state more earlier for the utility model;

Fig. 5, show the plane longitudinal sectional view then oppress the safeties state earlier by the trigger squeeze body again for the utility model;

Fig. 6, be the three-dimensional combination figure of another embodiment of the utility model.

Below in conjunction with accompanying drawing most preferred embodiment of the present utility model is described further:

Most preferred embodiment of the present utility model as shown in Figure 1, the clicking of ailing machine sent out a safety device and is made up of institutes such as a trigger body 2, a press fixing piece 3, a double-action plate 4 and flexible members 5 substantially, wherein:

Trigger body 2 is that an end is hubbed on the nail rifle body 6, and its top is arranged with the appropriate location that a back-moving spring 21 just withstands on these nail rifle body 6 belows, but provides it to push the elastic force of homing after the start;

Press fixing piece 3, be hubbed on the side of trigger body 2 inside, over against the start switch 7 that should supply percussion usefulness, be arranged with a torsionspring 32 on its pivot 31, can impel it under active state not, still can keep and prop up shape, in other words, this press fixing piece 3 just is the vertical shape that is pivoted with the sidewall of trigger body 2 under the normal condition.It should be noted that as shown in Figure 6 the sidewall that the pivot 31 of press fixing piece 3 also can be dressed up with trigger body 2 is the shape that intersects vertically,, can obtain identical effect too though direction changes;

Double-action plate 4, be hubbed on rotationally on the free end of trigger body 2, appropriate location of corresponding press fixing piece 3 offers the breach 41 of a size appropriateness on it, and connecting rod 81 starts of being followed closely rifle body 6, safeties 8, can the articulated section be that axle 21 rotates, make to hold and support this press fixing piece 3 and be and prop up shape, its bottom is supported to some extent;

Flexible member 5 is set in the articulated section of double-action plate 4 and trigger body 2, and an end props up double-action plate 4, and the other end props up trigger body 2, this double-action plate 4 can be carried out under active state not abut in the inside of trigger body 2.

More than be the mutual alignment and the structure of each associated component of the utility model.

When using the utility model, during normal running, as long as compressing safeties 8, get final product the connecting rod 81 on these safeties 8 of interlock, give double-action plate 4 and will move transmission by connecting rod 81, the holding under the support of double-action plate 4, press fixing piece 3 can't be avoided breach set on the double-action plate 4 41, also can be held support (as shown in Figure 3) together so.So, can finish the action (as shown in Figure 4) of nail hitting by the press fixing piece 3 compression starting switch 7 that carry out by trigger squeeze body 2.And must repeat above operating procedure again after every percussion once, so that percussion once more, as not pressing above procedure operation, for example: press trigger squeeze body 2 earlier, press fixing piece 3 is not owing to be subjected to any supporting role, therefore promptly can be downwards by switch 7 tops, so both made that and then to oppress safeties 8 more also of no avail, still can't pull the trigger, because as shown in Figure 6, press fixing piece 3 in advance from the double-action plate 4 set breach 41 pass through, can't in time be held support, naturally also can't compression switch 7, then more can not pull the trigger.Therefore, under abnormal operation, all can under the insurance measure, obtain blocking, cause the situation that to pull the trigger, can guarantee operating personnel's safety.

Claims

1, a kind of percussion safety device of ailing machine is made up of trigger body, press fixing piece, double-action plate and flexible member etc., it is characterized in that:

Trigger body (2) is that an end is hubbed on the nail rifle body (6), and its top is arranged with the appropriate location that a back-moving spring (21) just withstands on this nail rifle body (6) below;

Press fixing piece (3) is hubbed on the inner side of trigger body (2), over against being arranged with a torsionspring (32) on its pivot (31) for the start switch (7) of percussion usefulness;

Double-action plate (4) is hubbed on the free end of trigger body (2) rotationally, and appropriate location of corresponding press fixing piece (3) offers the breach (41) of a size appropriateness on it;

Flexible member (5) is set in the articulated section of double-action plate (4) and trigger body (2), and an end props up double-action plate (4), and the other end props up trigger body (2), this double-action plate (4) can be carried out under active state not abut in the inside of trigger body (2).

2, the single-shot safety device of ailing machine according to claim 1 is characterized in that: the pivot (31) of press fixing piece (3) also installs the sidewall with trigger body (2) to intersect vertically.