CN102079079A

CN102079079A - Safety nail gun

Info

Publication number: CN102079079A
Application number: CN2009102045824A
Authority: CN
Inventors: 胡志玮
Original assignee: Apex Mfg Co Ltd
Current assignee: Apex Mfg Co Ltd
Priority date: 2009-12-01
Filing date: 2009-12-01
Publication date: 2011-06-01
Anticipated expiration: 2029-12-01
Also published as: CN102079079B

Abstract

The invention relates to a safety nail gun which comprises a body, a pressing handle, a striking plate and a dislocation means, wherein the interior of the body is provided with a containing room; an opening communicated with the containing room is arranged below the body; the pressing handle can be pivotally arranged on the body; the pressing handle is provided with a control end; the striking plate is arranged in the containing room and can make a displacement among a safe position, a ready position and a firing position; the striking plate is provided with a bulged end and a control groove; the bulged end is selectively bulged out of the opening; the control groove is selectively driven by the control end; and the dislocation means is used for enabling the striking plate to be positioned in the safe position and enabling the pressing handle not to drive the striking plate to make a displacement when being pressed. The safety nail gun provided by the invention can avoid the occurrence of the false striking action, can solve the problem that the safety nail gun which is habitually used can be possibly crushed by a user with brute force, and can avoid the defect that the pressing mark of the bulged part occurs on a target object because the larger elastic potential energy of an elastic plate needs to be overcome when the user presses the target object.

Description

Safety nail rifle

Technical field

The present invention relates to a kind of nail rifle, especially relate to a kind of nail rifle person with safety device.

Background technology

The nail rifle is to be located in the object in order to will follow closely pin nail, and it comprises that generally a body, a pressure handle, hit a plate and a nail casket, and the user can hit plate by pushing the pressure handle driving, hits the nail stylus printer that plate will follow closely in the casket with utilization and goes in the object.

For fear of security considerations such as user's mistake percussion nail rifles, part is followed closely rifle and is provided with safety device.Take off as TaiWan, China TWM360768 patent, this nail rifle mainly is to utilize a locating part optionally to limit to hit the plate stroke, and the plate swing that can't freely is make progress hit in order, and then avoids missing pulling the trigger and follow closely pin.

Utilize the locating part restriction to hit the plate stroke though commonly use safety nail rifle, this pressure handle still is continuous action relation with hitting between the plate, so when the user pushes pressure handle, can be subjected to stopping of this locating part and can't press down this pressure handle fully.

Yet, find during actual the use, for part is not understood this user who follows closely the rifle occupation mode safely, when it finds that pressure handle can't be pushed, it is that the oxidation of nail rifle internal joint causes pressure handle pivot pendulum smoothly that this user may take for, this user then presses pressure handle by force with rough power, causes locating part, hits inner body such as plate and damage.

Therefore, how addressing the above problem, is the direction of demanding urgently making great efforts for this people in the industry.

Summary of the invention

The purpose of this invention is to provide a kind of safety nail rifle, its pressure handle can be optionally with hit plate and break away from continuous action relation.

For achieving the above object, the present invention takes following design:

A kind of safety nail rifle comprises that a body, a pressure handle, hit plate and dislocation means.This body has an internal capacity room, the opening that has this room of connection in the body below, this pressure handle system pivotally is arranged on the body, this pressure handle also has a control end, this hits plate and is arranged in the room, it can pull the trigger displacement between the position in a home, a ready position and, this hits plate and has a protruding end and a control flume, this protruding end system optionally protrudes from this opening, this control flume system optionally drives for this control end, and this dislocation means system is positioned at this home in order to make this hit plate.

Wherein, when this hit plate and is positioned at this home, this protruding end protruded from this opening, the non-continuous action relation that is of this control end and control flume, and the pivot pendulum stroke of this pressure handle can't drive this and hit the plate displacement.

Wherein, when this protruding end is compressed and when being absorbed in this room, this hits plate and is positioned at this ready position, this moment, this control end was continuous action relation with control flume, and the pivot of this pressure handle is put stroke and can be driven this and hit plate and be moved to its firing position from its ready position.

Wherein, when this hit plate and is positioned at firing position, this control end and control flume broke away from continuous action relation, and order is hit plate and returned back to its ready position fast.

By above-mentioned design, when hitting plate and be positioned at home, though the user can press this pressure handle, however since pressure handle not with hit the plate interlock, so can not pull the trigger the nail pin, and reach the effect of avoiding missing start.

Advantage of the present invention is: can avoid the mistake firing action to take place; More can solve commonly use safety nail rifle may be by the user quite to defeat bad problem; And in the time of can avoiding the user to compress object,, cause producing on the object problem of protuberance impression because of need overcome the big elasticity potential energy of elastic plate.

Description of drawings

Fig. 1 is the exploded view of safety nail rifle of the present invention.

Fig. 2 is the constitutional diagram of safety nail rifle of the present invention.

Fig. 3 is the perspective view of safety nail rifle of the present invention, and wherein this hits plate and is positioned at home.

Fig. 4 is the profile of safety nail rifle of the present invention, and wherein this hits plate and is positioned at home.

Fig. 5 is the perspective view of safety nail rifle of the present invention, and wherein this hits plate and is positioned at ready position.

Fig. 6 is the profile of safety nail rifle of the present invention, and wherein this hits plate and is positioned at ready position.

Fig. 7 is the perspective view of safety nail rifle of the present invention, and wherein this hits plate and is positioned at firing position.

Fig. 8 is the profile of safety nail rifle of the present invention, and wherein this hits plate and is positioned at firing position.

Fig. 9 is the perspective view of safety nail rifle of the present invention, and wherein this hits plate and returns back to ready position rapidly by firing position.

The specific embodiment

Below will the effect that architectural feature of the present invention, working method and expection thereof are reached be described, but be not category in order to the desire protection of restriction institute of the present invention by a preferred embodiment.

Please refer to Fig. 1 and Fig. 2, in preferred embodiment of the present invention, this is followed closely rifle safely and comprises that a body 10, a pressure handle 20, hit plate 30, an elastic plate (leaf spring) 40, one nail casket 50 and dislocation means.

This body 10 is generally assembled by a biside plate 11 and a header board 12, and definition has an internal capacity room between this two side plate 11 and header board 12, has an opening in body 10 belows, and this opening is connected with this room.

This pressure handle 20 pivotally is arranged on this body 10, and pressure handle 20 has a press-side 21 and a control end 22, and this press-side 21 is pushed for the user, and this control end 22 is positioned at this room.In addition, be equipped with a pivot 23 on pressure handle 20, this pivot 23 is between press-side 21 and control end 22, and this pressure handle 20 this pivot 23 slightly slip relatively.In the present embodiment, this press-side 21 is one-body molded with control end 22, so both also distinctly moulding then organize mutually and establish.

This hits plate 30 and is arranged in this room, and this hits plate 30 can generally vertical displacement linearly between a home, a ready position and a percussion position.This hits plate 30 and has a protruding end 31, a control flume 32 and a linked slot 33, this protruding end 31 optionally protrudes from this opening, this control flume 32 optionally drives for control end 22, this linked slot 33 is between protruding end 31 and control flume 32 and have one first end 331 and one second end 332, more is formed with a projection 34 in hitting plate 30 tops (or other appropriate locations).

This elastic plate 40 is fixedly arranged in this room, and elastic plate 40 has an active section 41, and the thickness of active section 41 ends 42 is less than the length of linked slot 33, and active section end 42 is inserted in the linked slot 33 slippingly.More particularly, when hitting plate 30, this is positioned at ready position (as shown in Figure 5) or firing position when (as shown in Figure 7), the active section end 42 and first end 331 are replaced, and are positioned at home when (as shown in Figure 3) when hitting plate 30, and active section end 42 is replaced with this second end 332; The preferably, when this hits plate 30 when ready position is moved to home, this active section end 42 is slippage (sliding onto second end 332 relatively by first end 331) relatively in linked slot 33, and the elasticity potential energy of elastic plate 40 in fact increases.In addition, this active section 41 can be swung between a resiliency in position and an off-position, and when this active section 41 when its off-position is rocked to its resiliency in position, the elasticity potential energy of this elastic plate 40 increases.Wherein, be positioned at firing position when (as shown in Figure 7) when hitting plate 30, elastic plate 40 is positioned at its resiliency in position, and when hitting plate 30 and be positioned at ready position (as shown in Figure 5) or (as shown in Figure 3) home, elastic plate 40 is positioned at its off-position.This follows closely rifle safely more can include a cushion pad 45, be with when active section 41 is positioned at the off-position, this active section 41 can be resisted against cushion pad 45, and cushion pad 45 mainly is in order to absorb the kinetic energy that elastic plate 40 is produced when discharging the elasticity potential energy, and avoid the active section 41 excessive bottoms to cause hitting plate 30 excessively protruding from opening, cause the nail pin to be tufted into the unexpected degree of depth (referring to dark situation especially) in the object.

Described nail casket 50 is arranged in this room, put for the nail pin, and follow closely pin and hit plate 30 in regular turn by this opening percussion, and above-mentioned nail pin can be staple pin, T staple pin or I staple pin etc.

In the present embodiment, these dislocation means comprise an elastic component 60, and elastic component one end is arranged on the projection 34 that hits plate 30, and in addition end is arranged on the body 10, for example are arranged on the projection 111 of side plate 11 wherein, and order is hit plate 30 and is positioned at home by this.The preferably, the spring constant of elastic component 60 (spring constant) is much smaller than the spring constant of this elastic plate 40, thus, when desire will be hit plate 30 when home is moved to ready position, the a small amount of elasticity potential energy that only need overcome elastic component 60 gets final product, and can be because of the excessive impression that stays protruding end 31 on object (as paper, leather, cloth etc.) of the elasticity potential energy of elastic component 60.

In addition, in other embodiments of the present invention, these dislocation means also can comprise a control knob and a transmission mechanism, this control knob can be located at safety nail rifle appropriate location, for the user with push, stir, mode such as turn controls, this transmission mechanism is arranged at control knob and hits between the plate, and this transmission mechanism can comprise members such as connecting rod, gear and/or spring, and optionally plate displacement between home and ready position is hit in order in order to the start of corresponding control knob.

Below working method of the present invention will be described.

At first, please refer to Fig. 3 and Fig. 4.At this moment, this hits plate 30 is to be positioned at home, and promptly this protruding end 31 protrudes from this opening; Owing to hit plate 30 and be positioned at lower position, make control end 22 to be continuous action relation, that is the pivot of this pressure handle 20 pendulum stroke can't drive and hit plate 30 displacements with control flume 32.In other words, when hitting plate 30 and be positioned at home, even if the user pushes this pressure handle 20 and makes its pivot pendulum, can not drive and hit plate 30 displacements because of control end 22 and control flume 32 are the dislocation shape, except that can avoid the mistake firing action, this internals of following closely rifle safely more can not damage because of the user pushes pressure handle 20 with sudden force.

Moreover, please refer to Fig. 5 and Fig. 6.When protruding end 31 is compressed and overcomes the elasticity potential energy of elastic component 60 and when being absorbed in the room, hit plate 30 and will be pushed into its ready position, control end 22 can be embedded at and be continuous action relation in the control flume 32 and with it this moment, and the pivot of pressure handle 20 pendulum stroke can drive and hit plate 30 displacements at this moment.

Please refer to Fig. 7 and Fig. 8.When the user pressed down this press-side 21, this pressure handle 20 can drive and hit plate 30 and be moved to firing position by ready position, and this moment, the elasticity potential energy of elastic plate 40 increased.In addition, when hitting plate 30 and be positioned at firing position, this control end 22 just with control flume 32 disengaging continuous action relations, this moment, the elasticity potential energy of elastic plate 40 will discharge rapidly, drive is hit plate 30 and is returned back to its ready position fast, and will follow closely pin and bang in the object, promptly as shown in Figure 9; Stop because the bottom stroke of this active section 41 is cushioned 45 on pad, just can make protruding end 31 fast moving to till opening is concordant, avoid hitting plate 30 excessively bump cause following closely pin and be tufted into dark position, cause the object surface to be damaged or produce depression.

In sum, safety nail rifle of the present invention is except that can avoiding the generation of mistake firing action, more solve commonly use safety nail rifle may be by the user quite to defeat bad problem, and the present invention is provided with linked slot for elastic plate end slippage in hitting plate, in the time of can avoiding the user to compress object, because of need overcome the big elasticity potential energy of elastic plate, cause producing on the object problem of protuberance impression, obvious the present invention has improved the disappearance of prior art and has had progressive effect.

Claims

1. a safety is followed closely rifle, it is characterized in that comprising:

One body has an internal capacity room, has an opening in the body below, and this opening is communicated with this room;

One pressure handle pivotally is arranged on the body, and this pressure handle has a press-side and a control end, and this control end system is positioned at this room;

One hits plate, be arranged in this room, this hits plate can pull the trigger displacement between the position in a home, a ready position and, and this hits plate and has a protruding end and a control flume, this protruding end is that selectivity protrudes from this opening, and this control flume is that selectivity drives for this control end; And

One dislocation means are positioned at this home in order to make this hit plate;

Wherein, when this hit plate and is positioned at this home, this protruding end protruded from this opening, the non-continuous action relation that is of this control end and this control flume, and the pivot pendulum stroke of this pressure handle can't drive this and hit the plate displacement;

Wherein, when this protruding end is compressed and when being absorbed in this room, this hits plate and is positioned at this ready position, this moment, this control end was continuous action relation with this control flume, and the pivot of this pressure handle is put stroke and can be driven this and hit plate and be moved to its firing position from its ready position;

Wherein, when this hit plate and is positioned at this firing position, this control end and this control flume broke away from continuous action relation, make this hit plate and return back to its ready position fast.

2. safety nail rifle according to claim 1, it is characterized in that: more comprise an elastic plate, be fixedly arranged in this room that this elastic plate has an active section, this hits plate and has a linked slot, supplies the end of this active section to plug;

Wherein, when this hits plate when its ready position is moved to its firing position, the elasticity potential energy of this elastic plate increases;

Wherein, be positioned at this firing position when this hits plate, and this control end and this control flume be when breaking away from continuous action relation, the elasticity potential energy of this elastic plate discharges rapidly, makes this hit plate and returns back to its ready position fast.

3. safety nail rifle according to claim 2, it is characterized in that: wherein this active section end portion thickness is less than the length of this linked slot, and this active section end is inserted in this linked slot slippingly;

Wherein, when this hits plate when its ready position is moved to home, this active section end is slippage relatively in this linked slot, and the elasticity potential energy of this elastic plate in fact increases.

4. safety nail rifle according to claim 3, it is characterized in that: wherein this linked slot has one first end and one second end;

Wherein, when this hit plate and is positioned at ready position or firing position, this active section end and this first end were replaced;

Wherein, when this hit plate and is positioned at home, this active section end and this second end were replaced.

5. safety nail rifle according to claim 2, it is characterized in that: wherein this active section can be swung between a resiliency in position and an off-position, and when this active section was rocked to its resiliency in position from its off-position, the elasticity potential energy of this elastic plate increased;

Wherein, when this hit plate and is positioned at firing position, this elastic plate was positioned at its resiliency in position;

Wherein, when this hit plate and is positioned at ready position, this elastic plate was positioned at its off-position.

6. safety nail rifle according to claim 3, it is characterized in that: wherein this active section can be swung between a resiliency in position and an off-position, and when this active section was rocked to its resiliency in position from its off-position, the elasticity potential energy of this elastic plate increased;

Wherein, when this hit plate and is positioned at ready position or home, this elastic plate was positioned at its off-position.

7. safety nail rifle according to claim 4, it is characterized in that: wherein this active section can be swung between a resiliency in position and an off-position, and when this active section was rocked to its resiliency in position from its off-position, the elasticity potential energy of this elastic plate increased;

8. safety nail rifle according to claim 1 is characterized in that: more comprise a nail casket, be arranged in this room, put for the nail pin, and nail pin system is hit plate in regular turn by this opening percussion.

9. according to each described safety nail rifle in the claim 2 to 4, it is characterized in that: more comprise a cushion pad, for this elastic plate against.

10. according to each described safety nail rifle in the claim 5 to 7, it is characterized in that: more comprise a cushion pad, when this active section was positioned at the off-position, this active section system was resisted against this cushion pad.

11. according to each described safety nail rifle in the claim 1 to 8, it is characterized in that: wherein should the dislocation means comprise an elastic component, this elastic component one end is arranged at this and hits on the plate, and end is arranged on this body in addition, and the spring constant of this elastic component is much smaller than the spring constant of this elastic plate.

12. safety nail rifle according to claim 9, it is characterized in that: wherein should the dislocation means comprise an elastic component, this elastic component one end is arranged at this and hits on the plate, and end is arranged on this body in addition, and the spring constant of this elastic component is much smaller than the spring constant of this elastic plate.

13. safety nail rifle according to claim 10, it is characterized in that: wherein should the dislocation means comprise an elastic component, this elastic component one end is arranged at this and hits on the plate, and end is arranged on this body in addition, and the spring constant of this elastic component is much smaller than the spring constant of this elastic plate.