TW201930025A - A jetting nail and a nail assembly having the same - Google Patents

Abstract

A jetting nail and a nail assembly having the same are provided. The jetting nail includes a main body and a gunpowder cartridge. The main body includes a nail body and a barrel which are integrally formed. The barrel defines a receiving chamber. The gunpowder cartridge includes a metal shell and a metal bottom shell. The metal is tightly inserted into the receiving chamber and extends at least half of the depth of the receiving chamber. A radial dimension of the metal bottom shell is greater than a radial dimension of the metal shell.

Description

Stapling nail and nail assembly including the same

The present invention relates to a nail and a nail assembly including the same.

According to the general nail gun, the nail is hit by the impact of the gunpowder explosion into the target object (such as cement ceiling). The conventional nail includes a nail body and a cylinder body, and the nail body is worn in the cylinder. a body, and a gunpowder projectile is installed at one end of the cylinder away from the nail body, and an impact generated when the gunpowder is detonated will drive the nail body to be ejected, when the card body of the nail body is stuck to the cylinder body, The cylinder is driven to be fixed together to fix the object, and the cylinder is screwed to a fixed rod, and the fixing rod can be used for installing a light steel frame and the like, and the nail disclosed in TW334073 belongs to the same. class.

However, the conventional nail has the following disadvantages, because the nail system of the conventional nail can slide relative to the cylinder, and when the gunpowder explodes, the nail body needs to be emitted for a certain distance, and the nail body can be connected with the bottom of the cylinder. The cassette can only drive the barrel to be ejected, which will cause the force of the nail body to drive the barrel to be weakened. In addition, the gunpowder projectile of the conventional nail is installed at one end of the barrel away from the nail body, so the gunpowder is away from the barrel. The bottom has a long distance. When the impact of the gunpowder explosion reaches the bottom of the cylinder, it will also weaken. Therefore, the depth of the nail can be broken into the target and it cannot be firmly inserted into the target. The safety of the steel frame is insufficient. In addition, when the gunpowder explodes, the internal thread provided in the cylinder may be worn by the explosive of the gunpowder, or the expansion of the cartridge of the gunpowder may wear with the internal thread. As a result, the fixing rod cannot be smoothly screwed to the cylinder, and there is a drawback that needs to be improved.

Therefore, it is necessary to provide a novel and progressive nail and a nail assembly including the nail to solve the above problems.

The main object of the present invention is to provide a nail and a nail assembly including the nail, which is convenient not only for mounting a gunpowder but also for the impact force of the gunpowder explosion, so that the nail can be emitted when the nail is shot. Sufficient impact and simple construction.

To achieve the above object, the present invention provides a nail that includes a body and a powder gun. The body comprises an integrally formed one of a nail body and a cylindrical body, and the nail body is provided with a nail tip away from one end of the cylindrical body, and the cylindrical body encloses a cavity. The ammunition cartridge includes a metal case and a metal bottom case, the metal case is tightly inserted into the chamber and protrudes into at least half of the depth of the chamber, and the metal bottom case is disposed away from the metal case One end of the nail body, the metal bottom shell has a radial dimension larger than the metal shell, and the portion of the metal bottom shell radially beyond the metal shell is abutted against the end surface of the cylinder body.

In order to achieve the above object, the present invention further provides a nailing assembly comprising a nail as described above, the nailing assembly further comprising a fixing member. The fixing member includes a first fixing portion, a second fixing portion and a connecting portion connected between the first fixing portion and the second fixing portion, the connecting portion is bendable, and the first fixing portion is The sleeve is sleeved on the nail body.

The following is a description of the possible embodiments of the present invention, and is not intended to limit the scope of the invention as claimed.

Referring to Figures 1 through 6, there is shown a preferred embodiment of the present invention. The nail of the present invention comprises a body 1 and a powder gun 4.

The body 1 includes a nail body 2 and a cylinder 3 integrally formed. The nail body 2 is provided with a nail tip 21 away from one end of the cylinder body 3. The cylinder body 3 defines a chamber 31.

The ammunition cartridge 4 includes a metal casing 41 and a metal bottom casing 42 that is tightly fitted into the chamber 31 and protrudes into at least half of the depth of the chamber 31. The metal shell The metal housing 41 is disposed away from one end of the metal body 41. The radial size of the metal bottom housing 42 is larger than the metal housing 41. The metal bottom housing 42 is radially extended beyond the metal housing 41. It is placed on the end surface of the cylinder 3.

The nailing device is disposed in a muzzle 91 of a nail gun 9 having an eccentrically disposed impacting projection 92. In this embodiment, the impacting projection 92 is provided in a a moving ejector rod 93 for slamming the portion of the metal sump 42 radially beyond the metal casing 41 (as shown in FIG. 4), which can be prevented by the support of the cylinder 3 The metal bottom case 42 is impact-broken by the impact convex portion 92, and the bottom fire of the metal bottom case 42 cannot be effectively ignited.

When the bottom fire of the metal bottom case 42 is ignited to cause the explosive in the metal casing 41 to explode, since the metal casing 41 extends into at least half of the depth of the chamber 31, the metal in this embodiment The length of the casing 41 is equivalent to the depth of the chamber 31, and the distance between the metal casing 41 and the bottom of the chamber 31 is relatively close, so that the impact force generated when the gunpowder in the metal casing 41 explodes Directly acting on the bottom of the chamber 31 without weakening the impact force, and because the nail body 2 and the barrel 3 are integrally formed, the impact force generated by the explosion of the gunpowder in the metal shell 41 When acting on the bottom of the chamber 31, the barrel 3 and the nail body 2 are interlocked, and the nail body 2 can be prevented from being interlocked with the barrel 3 to cause the impact force to be consumed. Therefore, the present invention can be used. The nail can effectively apply an impact force to the body 1 to avoid insufficient impact force of the nail shooting.

It is worth mentioning that when the gunpowder in the gunpowder project 4 explodes, the metal shell 41 and the metal bottom shell 42 are broken and separated (as shown in FIG. 5), and the metal shell 41 is stuck to the volume. The metal shell 42 is received in the chamber 31 and the metal shell 42 is received in the muzzle 91. The metal shell 42 can be pushed out by moving the shell rod 93. Muzzle 91.

The present invention further provides a nail assembly comprising a nail as described above, the nail assembly further comprising a fastener 5.

The fixing member 5 includes a first fixing portion 51, a second fixing portion 52, and a connecting portion 53 connected between the first fixing portion 51 and the second fixing portion 52. The connecting portion 53 is bendable. The first fixing portion 51 is sleeved on the nail body 2 . When the nail body 2 hits a target 81, the cylindrical body 3 faces the end surface of the nail body 2 to abut the first fixing portion 51 against the target object 81. Preferably, the connecting portion 53, the first fixing portion 51 and the second fixing portion 52 are integrally formed, and a joint angle 53 is punched out at the joint of the connecting portion 53 and the first fixing portion 51, along which The folding angle 54 bends the connecting portion 53. In the embodiment, the folding angle 54 is 120 degrees (as shown in FIGS. 3 to 5) to prevent the second fixing portion 52 from touching and interfering with the nail gun 9. When the nail body 2 hits the target object 81, the user can bend the connecting portion 53 along the folding angle 54 so that the angle between the connecting portion 53 and the first fixing portion 51 is 90 degrees (eg Figure 6)). In addition, the second fixing portion 52 is provided with a plurality of connecting holes 55 for a rod member 82 to be assembled, and the rod member 82 is for mounting an article such as a light steel frame. In the embodiment, the rod 82 is screwed to the set of holes 55 to facilitate the disassembly and assembly of the rod 82.

In summary, the nail of the present invention and the nail assembly including the nail, when the gunpowder in the metal shell explodes, the impact force directly acts on the bottom of the chamber without weakening the impact force. In addition, since the nail body and the cylinder system are integrally formed, when the impact force generated by the explosion of the gunpowder in the metal shell acts on the bottom of the chamber, the cylinder body and the nail system are interlocked to prevent the nail body from being interlocked with the nail system. The nail body is interlocked with the cylinder body to cause the impact force to be consumed. Therefore, the nail of the present invention can effectively apply an impact force to the body to avoid insufficient impact force of the nail shooting.

1‧‧‧ Ontology

2‧‧‧nail body

3‧‧‧Cylinder

4‧‧‧gunpowder

5‧‧‧Fixed parts

9‧‧‧ nail gun

21‧‧‧nail tip

31‧‧ ‧ room

41‧‧‧Metal housing

42‧‧‧Metal sump

51‧‧‧First Fixed Department

52‧‧‧Second fixed department

53‧‧‧ Connection section

54‧‧‧Folding angle

55‧‧‧Group holes

81‧‧‧ Targets

82‧‧‧ rods

91‧‧‧ muzzle

92‧‧‧impact convex

93‧‧‧Retracting rod

1 is a perspective view of a preferred embodiment of the present invention. 2 is an exploded view of a preferred embodiment of the present invention. Figure 3 is a side cross-sectional view of a preferred embodiment of the present invention. 4 and 5 are schematic views showing the operation of a preferred embodiment of the present invention. Figure 6 is a schematic view of the assembly of a preferred embodiment of the present invention.

Claims (10)

A nail, comprising: a body comprising a one-piece body and a cylinder, the nail body is provided with a nail tip away from one end of the cylinder body, the cylinder body defines a chamber; a metal case and a metal bottom case, the metal case is tightly inserted into the chamber and protrudes into at least half of the depth of the chamber, and the metal bottom case is disposed away from the metal body At one end, the metal sump has a radial dimension larger than the metal casing, and the portion of the metal sump radially beyond the metal casing abuts against the end surface of the cylinder. The nail according to claim 1, wherein the nailing device is disposed in a gun mouth of a nail gun, the nail gun having an eccentrically disposed impact convex portion for impacting the nail The metal sump radially beyond a portion of the metal housing. The nail according to claim 2, wherein when the gunpowder in the gunpowder projectile explodes, the metal shell is broken and separated from the metal bottom shell, and the metal shell is snapped into the chamber and follows the body The muzzle is ejected, and the metal sump is placed in the muzzle. The nail according to claim 1, wherein the metal casing has a length corresponding to a depth of the chamber. The nail according to claim 3, wherein the length of the metal casing is equivalent to the depth of the chamber. A nailing assembly, comprising the nail according to any one of claims 1 to 5, further comprising: a fixing member comprising a first fixing portion, a second fixing portion and a first fixing portion a connecting portion between the portion and the second fixing portion, the connecting portion is bendable, and the first fixing portion is sleeved on the nail body. The nailing assembly according to claim 6, wherein when the nail body hits a target, the cylinder body faces the end surface of the nail body to abut the first fixing portion against the target object. The nailing assembly of claim 6, wherein the connecting portion, the first fixing portion and the second fixing portion are integrally formed, and a joint angle is punched out between the connecting portion and the first fixing portion. The connecting section can be bent along the corner. The nailing assembly of claim 6, wherein the second fixing portion is provided with a set of connecting holes, and the set of connecting holes is for a rod member to be assembled. The nailing assembly of claim 9, wherein the rod is threaded with the set of holes.