CN101456176A

CN101456176A - Nail gun

Info

Publication number: CN101456176A
Application number: CNA2007101990969A
Authority: CN
Inventors: 胡志玮
Original assignee: Individual
Current assignee: Individual
Priority date: 2007-12-12
Filing date: 2007-12-12
Publication date: 2009-06-17
Anticipated expiration: 2027-12-12
Also published as: CN101456176B

Abstract

The invention relates to a nail gun, which comprises two shells, a pressing piece and a nail shooting piece, wherein the shells are provided with pivot holes and limit paths; the pressing piece is provided with a labor-saving groove and a pivot shaft; the labor-saving groove is pivoted with the pivoted holes by a fixing piece; and the pivot shaft can roll in the limit paths. The fixing piece is used as a fulcrum when the pressing piece is pressed; and the position of the fulcrum is changed when the pressing piece is in different positions. Moreover, the pivot shaft is to roll in the limit paths so as to make a linking part of the pressing piece gradually separate from the nail shooting piece when a handle part of the pressing piece moves toward a low point. Because the linking part of the pressing piece is not forced to separate from the nail shooting piece at the highest point, the nail shooting piece fall down in a gliding mode to complete nail shooting actions.

Description

The nail rifle

Technical field

The present invention is relevant a kind of nail rifle, refers in particular to the nail rifle that a kind of pressing piece and nail hitting part break away from easily.

Background technology

Please refer to Fig. 6, is the nail rifle that belongs to traditional type.Existing nail rifle includes housing 91, bottom in the housing 91 is provided with nail casket 92, housing 91 tops are provided with pressing piece 93, pressing piece 93 is articulated in housing 91 in transversely movable mode, while pressing piece 93 first end interlock nail hitting parts 94, second end is exposed at housing 91 outward, and pressing piece 93 is restricted simultaneously in the shell fragment 95 of housing 91 and pins down.

When operator presses pressing piece 93, pressing piece 93 interlock nail hitting parts 94 upwards rise, at this moment, pressing piece 93 is subjected to the reaction force influence of shell fragment 95, when pushing strength near critical value, must impose peak power, only when pressing piece 93 is pressed into minimum point, because the pivoting point of pressing piece 93 has changed the position, allow pressing piece 93 and nail hitting part 94 force disengaging, finish the nail hitting action.

Existing design is when pressing piece is pressed into minimum point, the resistance strength of shell fragment is maximum, at this moment, allow pressing piece retreat, because the sizable reason of strength, can make the disengaging of nail hitting part difficulty, will not allow easy-operating impression to the operator, and because the reaction force maximum of shell fragment, and pressing piece also must impose peak power, when nail hitting, will produce the huge sound, can give the impression of a kind of inferior goods of operator, and, because the big reaction force of the application of force is also big, to make existing nail rifle damage because of wearing and tearing cause following closely rifle easily, the space of being improved will be arranged really.

Summary of the invention

It is to be that the present invention follows closely the technical problem that rifle institute desire solves, and existing nail rifle need be pressed into minimum point with pressing piece, and the nail hitting part just can break away from pressing piece, but this moment shell fragment resistance strength be maximum, can allow the disengaging pressing piece of nail hitting part difficulty.Therefore the inventor is at above-mentioned variety of problems, endeavours research and development and creates a kind of nail hitting part with pressing piece progressively breaks away from, and operates and meet the nail rifle of user's requirement easily.

For achieving the above object, the technical solution used in the present invention is:

A kind of nail rifle is characterized in that, includes:

Two housings, described enclosure interior are equiped with a nail casket and a shell fragment, and wherein said shell fragment one end is limited in described housing, and described housing head is provided with a pivot hole and a spacing track;

One pressing piece, first end is a shank, second end is a linkage part, be provided with a laborsaving groove and a hole between wherein said shank and the described linkage part, one fixture passes described laborsaving groove, be articulated in simultaneously in the pivot hole of described housing, a pivot passes described Kong Bingke and moves in the spacing track of described housing;

One nail hitting part, comprise one first receiving part and one second receiving part, the linkage part of described pressing piece is extended through described first receiving part, the described shell fragment other end is extended through described second receiving part, the shank of described pressing piece is when low spot moves, described linkage part makes described nail hitting part move toward high point, and described pressing piece is limited in moving in the described spacing track, allows described nail hitting part and described pressing piece progressively break away from.

Compared with prior art, the beneficial effect that has of the present invention is:

1. the present invention follows closely rifle, and wherein pressing piece interlock nail hitting part is finished the nail hitting action, and when controlling pressing piece, pressing piece and nail hitting part can progressively break away from, and allows the nail hitting action slide suitable finishing.

2. the present invention follows closely rifle, and its middle shell is provided with spacing track, is guiding pressing piece to move along spacing track, allows pressing piece and nail hitting part produce the effect that progressively breaks away from.

3. the present invention follows closely rifle, and during operation, nail rifle inside does not produce strong bump, effectively reduces the assembly abrasion, can increase service life, alleviates the nail hitting sound simultaneously, and can improve product quality.

Description of drawings

Fig. 1 is the stereo appearance figure that the present invention follows closely rifle;

Fig. 2 is the three-dimensional exploded view that the present invention follows closely rifle;

Fig. 3 is the cutaway view that the present invention is got by the 3-3 hatching of Fig. 1, shows the action diagram of described pressing piece;

Fig. 4 is the continuity of Fig. 3 of the present invention, the schematic diagram that table pressing piece and nail hitting part progressively break away from;

Fig. 5 is the continuity of Fig. 4 of the present invention, the schematic diagram that table pressing piece and nail hitting part break away from fully;

Fig. 6 is the schematic diagram of existing nail rifle.

Description of reference numerals: 91-housing; 92-follows closely casket; The 93-pressing piece; 94-nail hitting part; The 95-shell fragment; The 10-housing; 11-body portion; The 12-head; The 13-grip part; The 14-limiting section; The 15-retaining wall; 16-pivot hole; The spacing track of 17-; 171-first end; 172-second end; 18-restriction portion; The 19-elastomer; 20-follows closely casket; The 30-pressing piece; The 31-shank; The 32-linkage part; 33-restriction portion; The 34-hole; The laborsaving groove of 35-; 351-first end; 352-second end; The 36-pivot; The 37-external member; The 38-fixture; The 40-shell fragment; 50-nail hitting part; 51-first receiving part; 52-second receiving part; The 53-nail part; The 60-buffer stopper.

The specific embodiment

Relevant the technology used in the present invention, means with and effect, lift a preferred embodiment now and cooperate graphic detailed description as after, this only for the usefulness of explanation, is not subjected to the restriction of this kind structure in patent application.

With reference to Fig. 1 and Fig. 2, be stereo appearance figure of the present invention and three-dimensional exploded view.The present invention follows closely rifle and includes two housings 10, described housing 10 inside are equiped with a nail casket 20, and be articulated with a pressing piece 30, be equiped with a shell fragment 40 between described nail casket 20 and the described pressing piece 30, described shell fragment 40 and described 30 while of pressing piece interlock one nail hitting part 50, the position that contiguous described shell fragment 40 connects described nail hitting part 50 is provided with a buffer stopper 60.

Described housing 10 includes a whole body portion 11 and a head 12, and wherein said body portion 11 forms a grip part 13, is provided with two limiting sections, 14, two limiting sections 14 segment distance of being separated by between described grip part 13 and described housing 10 outer peripheral edges.The front end of described head 12 is provided with a retaining wall 15, and described retaining wall 15 and the formed space of described housing 10 outside wall surface just can be ccontaining for described nail hitting part 50, and can limit described nail hitting part 50 and can not take place laterally to move.The upper end of described head 12 is provided with a pivot hole 16, one a spacing track 17 and a restriction portion 18, and described restriction portion 18 is provided with an elastomer 19.The lateral attitude of described spacing track 17 is between described nail hitting part 50 and described pivot hole 16, and the lengthwise position of described spacing track 17 is between described restriction portion 18 and described buffer stopper 60.Simultaneously described spacing track 17 is to be longitudinal extension, and first end 171 extends to described buffer stopper 60, the second ends 172 and extends to described restriction portion 18.Wherein, described spacing track 17 can be the path that straight line forms, and also can be the path that curve forms.

Described pressing piece 30 first ends are that a shank 31, the second ends are a linkage part 32, and the outer peripheral edges at pressing piece 30 between the two ends are provided with a restriction portion 33, and housing 10 and pressing piece 30 are limited in elastomer 19 between the two restriction portions 18,33.Also be provided with a hole 34 and a laborsaving groove 35 between pressing piece 30 two ends, described hole 34 is passed for a pivot 36, and pivot 36 is corresponding to the spacing track 17 of housing 10 simultaneously.Described laborsaving groove 35 passes for an external member 37, and a fixture 38 passes described external member 37 and is fixed in the pivot hole 16 of two housings 10 simultaneously.Laborsaving groove 35 comprises first end 351 and second end, 352, the first ends, 351 contiguous shank 31, the second ends 352 contiguous linkage part 32.

Described shell fragment 40 1 ends are limited in two limiting sections 14 of described housing 10.

Described nail hitting part 50 is limited by the retaining wall 15 of described housing 10, and can not produce lateral displacement, only can be along with described pressing piece 30 vertically moves.Described nail hitting part 50 body portions form one first receiving part 51 and one second receiving part 52, the simultaneously described nail hitting part 50 terminal nail parts 53 that form.The linkage part 32 of pressing piece 30 is extended through first receiving part 51 of described nail hitting part 50, and described shell fragment 40 other ends are extended through described second receiving part 52 simultaneously, utilizes and controls nail part 53 nail hittings that pressing piece 30 makes nail hitting part 50.

With reference to Fig. 3 to Fig. 5, for the present invention follows closely gunslinging nail action diagram.When the operator uses the nail rifle, finger can be stretched into the grip part 13 of housing 10, and when pushing the shank 31 of described pressing piece 30 with thumb, described pressing piece 30 is fulcrum with described external member 37 with described fixture 38, makes the described nail hitting part 50 of described linkage part 32 interlocks.When the shank 31 of pressing piece 30 was positioned at peak, described external member 37 was positioned at described laborsaving groove 35 first ends 351 with described fixture 38, and the pivot 36 of described pressing piece 30 is positioned at described spacing track 17 first ends 171 simultaneously.

When continuing to push described shank 31, described external member 37 will move toward described laborsaving groove 35 second ends 352 with described fixture 38, further allows force arm increase, and shortens the drag arm simultaneously.The pivot 36 of described pressing piece 30 will roll toward second end 172 along described spacing track 17, when described shank 31 is moved toward low spot by height point, the linkage part 32 of described pressing piece 30 will be moved toward high point by low spot, make the linkage part 32 of pressing piece 30 progressively break away from first receiving part 51 of described nail hitting part 50, when described shank 31 is pressed into minimum point, described linkage part 32 is separated automatically with described first receiving part 51, described shell fragment 40 falls described nail hitting part 50 automatically, reach smooth nail hitting effect, and shell fragment 40 can drop on the buffer stopper 60, can avoid the sound that clashes into energetically and reduce nail hitting.

When finishing nail hitting when action, the operator removes the strength that gives pressing piece 30, and at this moment, elastomer 19 discharges elasticity, and allows pressing piece 30 homings.

The pressing piece that the present invention follows closely rifle is provided with laborsaving groove and pivot, be provided with external member and fixture in the wherein laborsaving groove and corresponding to the pivot hole of housing, pivot is corresponding to the spacing track of housing, when pushing pressing piece, with the fixture is fulcrum, when pressing piece during at diverse location, will change the position of fulcrum, pivot will move in spacing track simultaneously, allow the shank of pressing piece toward low spot when moving, the linkage part of pressing piece will progressively break away from the nail hitting part, because the linkage part of pressing piece is not to force at peak to break away from the nail hitting part, allow the nail hitting part fall and can slide suitable mode, finish the nail hitting action.Moreover, because pressing piece progressively breaks away from the nail hitting part, allow nail rifle inside not produce strong bump, assembly abrasion for nail rifle inside can effectively reduce, and can increase service life really, and the sound during simultaneously because of nail hitting has alleviated, make the operator need not stand noise, and can improve the quality of product.

Can summarize the present invention with regard to the above and have following advantage:

1. nail gun of the present invention, wherein pressing piece interlock nail hitting part is finished the nail hitting action, when controlling pressing piece, presses Casting die and nail hitting part can progressively break away from, and allow the nail hitting action slide suitable finishing.

2. nail gun of the present invention, its middle shell is provided with spacing track, is guiding pressing piece to move along spacing track, Allow pressing piece and nail hitting part produce the effect that progressively breaks away from.

3. nail gun of the present invention, during operation, nail gun inside does not produce strong bump, effectively reduces the assembly abrasion, can Increase service life, alleviate simultaneously the nail hitting sound, and can improve product quality.

More than explanation is for the purpose of the present invention just illustrative, and nonrestrictive, ordinary skill people The member understands, in the situation that does not break away from the spirit and scope that claim limits, can make many modifications, Change or equivalence, but all will fall within protection scope of the present invention.

Claims

1. a nail rifle is characterized in that, includes:

2. nail rifle according to claim 1 is characterized in that: described spacing track is between described pivot hole and described nail hitting part.

3. nail rifle according to claim 1 is characterized in that: described spacing track is to be longitudinal extension.

4. according to claim 1,2 or 3 described nail rifles, it is characterized in that: described spacing track is the path that straight line forms.

5. according to claim 1,2 or 3 described nail rifles, it is characterized in that: described spacing track is the path that curve forms.

6. nail rifle according to claim 1 is characterized in that: be provided with an external member in the described laborsaving groove, described external member is sheathed on the described fixture.

7. nail rifle according to claim 1 is characterized in that: described laborsaving groove includes first end and second end, and described fixture optionally moves between first end and second end.