CN210879511U - Nail shooting bullet with circular groove device - Google Patents
Nail shooting bullet with circular groove device Download PDFInfo
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- CN210879511U CN210879511U CN201921658100.8U CN201921658100U CN210879511U CN 210879511 U CN210879511 U CN 210879511U CN 201921658100 U CN201921658100 U CN 201921658100U CN 210879511 U CN210879511 U CN 210879511U
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Abstract
The utility model discloses a penetrate nail bullet with ring groove device, include the propellant powder post that sets gradually from the top down, piston shell, penetrate nail and pendant, the bottom of propellant powder post is provided with piston shell, piston shell surface is provided with and is annular recess, the bottom embedding of piston shell is provided with penetrates the nail, the bottom nestification that penetrates the nail is provided with the pendant. The utility model discloses a surface of its piston shell is provided with the ring channel, and the gas that produces through the propellant powder when launching the ail shooter forms the gas seal ring that has pressure in piston shell ring channel, reduces the gaseous leakage of propellant powder that has the clearance to cause between piston shell and the barrel. And the problem that the inner diameter of the tube is abraded and the size of the piston type shell is not matched due to the long-term use of the nail shooting bullet tube, and the problem that the launching power is reduced through the gas sealing ring formed by the annular groove.
Description
Technical Field
The utility model relates to a nail gun technical field especially relates to a nail shooting bullet with ring groove device.
Background
The nail shooting bullet and the nail shooting gun are used together, which is a decoration tool, and the nail shooting bullet used for hanging the top in the current fastening equipment market mainly comprises a propellant powder column, a piston type shell, a nail and a hanging piece.
In the prior art, there is the clearance of variation in size between the cylindrical and ail shooter pipe of piston shell, lead to sealing performance poor, the dose that needs is big, cause manufacturing cost's increase, it is too big easily to appear the pressure release during the percussion, the unstable phenomenon of burning and transmission power are unstable, influence the fastening effect of ail shooter, the unsafe factor has been brought to the article that fastens, and in practical use, it easily absorbs moisture to find its no shell nail shooter because of exposing the influence of air humidity outside, in addition, still exist because the reason that no shell nail shooter exposes outside, it is easy to produce the collision and probably produce the problem that the explosion caused the incident with no shell nail shooter in transit to penetrate nail point portion, consequently, need to design a nail shooter with ring groove device to solve above-mentioned problem urgently.
SUMMERY OF THE UTILITY MODEL
The utility model provides a ail shooter with ring groove device to it is big to put forward the fit clearance between current nail shooter and the ail shooter in the solution above-mentioned background art, leads to the increase that the dose that needs causes manufacturing cost greatly, the unstable problem of transmission power during the percussion.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
the nail shooting bullet with the ring groove device comprises a propellant powder column, a piston type shell, a shooting nail and a hanging piece, wherein the propellant powder column, the piston type shell, the shooting nail and the hanging piece are sequentially arranged from top to bottom, the piston type shell is arranged at the bottom end of the propellant powder column, an annular groove is formed in the outer surface of the piston type shell, the shooting nail is embedded into the bottom end of the piston type shell, and the hanging piece is arranged at the bottom end of the shooting nail in a nested mode.
Furthermore, the propellant charge comprises a single propellant charge and a propellant charge with a plastic shell.
Furthermore, the piston type shell and the shooting nail are injection molded together.
The utility model has the advantages that:
1. the utility model discloses a surface of its piston shell is provided with the ring channel, and the gas that produces through the propellant powder when the transmission ail shooter forms the gas seal ring that has pressure in piston shell ring channel, reduces the gaseous leakage of propellant powder that has the clearance to cause between piston shell and the barrel. And the problem that the inner diameter of the tube is abraded and the size of the piston type shell is not matched due to the long-term use of the nail shooting bullet tube, and the problem that the launching power is reduced through the gas sealing ring formed by the annular groove. When the nail is shot in the launching, high-pressure gunpowder gas passes through the groove, because the expansion forms vortex, the flow speed is slowed down, the pressure relief of the gunpowder is reduced, a gaseous sealing ring is formed, the leakage of the propellant powder in the nail shooting bullet device pipe is prevented, the increase of the production cost caused by the large amount of the propellant is reduced, so that the power can not be reduced when the nail shooting bullet is shot under the condition of less propellant, the thrust of the nail shooting bullet to the nail shooting is ensured, and the working reliability of the nail shooting bullet is improved.
Drawings
FIG. 1 is a schematic view of the overall construction of a nail-shooting bullet with a circular groove device;
FIG. 2 is a schematic view showing the overall structure of a nail shooting ball with a circular groove device in the embodiment 1;
FIG. 3 is a schematic view of a nail shooting pill of the nail shooting pill with a circular groove device in the embodiment 1;
FIG. 4 is a schematic structural diagram of the bullet cap of the nail-shooting pill with the circular groove device in the embodiment 1;
FIG. 5 is a schematic diagram showing the ring groove structure of the nail shooting ball with the ring groove device in the embodiment 1;
FIG. 6 is a schematic view showing the arrangement of ribs of a nail shooting ball with a circular groove device in the embodiment 1;
FIG. 7 is a schematic structural diagram of a nail shooting pill A with a circular groove device in the embodiment 1;
FIG. 8 is a schematic structural view of a nail cartridge B with a circular groove device in the embodiment 1;
fig. 9 is a schematic diagram of the moving direction of the nail shooting pill with the circular groove device in the embodiment 1.
In the figure: the gun barrel 1, the bullet cap 2, the piston type shell 3, the annular groove 4, the shooting nail 5, the fixing seat 6, the silencing tube 7, the hinge 8, the hook 9, the fixture block 10, the hanging part 11, the boss 12, the groove 13, the rib plate 14, the propellant powder 15, the explosion-proof clearance 16, the spacer 17, the propellant powder column 18, the inner hole 19, the propellant powder hole 20, the propellant powder hole 21, the mounting table 22, the rubber band 23 and the lantern ring 24.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
The utility model provides a ail shooter with ring groove device to it is big to put forward the fit clearance between current nail shooter and the ail shooter in the solution above-mentioned background art, leads to the increase that the dose that needs causes manufacturing cost greatly, the unstable problem of transmission power during the percussion.
Referring to fig. 1, 3, 5 and 9, the nail shooting bullet with the circular groove device comprises a propellant powder column 18, a piston type shell 3, a shooting nail 5 and a hanging piece 11 which are sequentially arranged from top to bottom, and is characterized in that the piston type shell 3 is arranged at the bottom end of the propellant powder column 18, an annular groove is formed in the outer surface of the piston type shell 3, the shooting nail 5 is embedded into the bottom end of the piston type shell 3, and the hanging piece 11 is nested at the bottom end of the shooting nail 5.
Further, the propellant charge 18 includes a single propellant charge and a propellant charge with a plastic shell.
Furthermore, the piston type shell 3 and the shooting nail 5 are injection molded together.
Example 1, see FIGS. 2-9
A nail shooting bullet with a ring groove device comprises a propellant charge 18, a piston type shell 3, a shooting nail 5 and a hanging piece 11 which are sequentially arranged from top to bottom, and is characterized in that the piston type shell 3 is arranged at the bottom end of the propellant charge 18, an annular groove 13 is formed in the outer surface of the piston type shell 3, the shooting nail 5 is embedded into the bottom end of the piston type shell 3, the hanging piece 11 is nested at the bottom end of the shooting nail 5, the piston type shell 3 is a plastic product, a propellant charge hole 20 is formed in the center of the outer wall of the top of the piston type shell 3 and used for placing the propellant charge 18, the propellant charge 18 is inserted into the propellant charge hole 20, thrust can be generated by explosion to enable the piston type shell 3 to move, unsafe factors caused by the stress of the propellant charge 15 of the nail shooting bullet when the propellant charge 18 is shot by the shot of the nail shooting bullet are prevented, a gun barrel 1 is sleeved on the outer surface of, and a hook 9 is fixedly arranged on the outer wall of one side of the bottom of the gun barrel 1 and used for fixing the silencing tube 7 when the nail gun is not used, a hinge 8 is arranged on the outer wall of the bottom of one side of the gun barrel 1 which is the same as the hook 9, the silencing tube 7 can be rotatably arranged at the port of the gun barrel 1, a clamping block 10 is movably connected on the outer wall of the hinge 8, the silencing tube 7 is fixedly arranged on the outer wall of one side of the clamping block 10, the silencing tube 7 can be used for reducing the noise generated by the nail gun due to the fact that the nail shooting ammunition fires and emits the nail shooting ammunition when the nail shooting is carried out through the arranged silencing tube 7, the hearing of workers is ensured not to be damaged, a plurality of inner holes 19 are formed in the inner part of the tube wall of the silencing tube 7 in an equidistance mode and are used for reducing the noise generated by the shooting of the nail gun, a mounting table 22, the rubber band 23 can be buckled on the fixed seat 6 to ensure that the silencing tube 7 is arranged at the port of the gun barrel 1.
Wherein, the propellant charge 18 comprises a single propellant charge and a propellant charge with a plastic shell; the piston type shell 3 and the shooting nail 5 are molded by injection together; the bullet cap 2 is bonded at the boss of the outer wall of the top of the piston type shell 3, so that the danger of moisture absorption and explosion caused by direct contact between a shell-free nail shooting bullet and the outside is avoided, the storage and the transportation are convenient, the groove 13 is formed in the central position of the outer wall of the top of the bullet cap 2, the groove 13 can reduce the firing resistance, the thickness of the bullet cap at the groove is relatively thin, and a firing pin of the nail shooting gun can fire the nail shooting bullet through the groove 13, so that the effective firing is ensured; a fixing seat 6 is arranged on one side, away from the mounting table 22, of the rubber band 23 and used for fixing the rubber band 23, and the fixing seat 6 is mounted on the outer wall of the bottom of one side of the gun barrel 1 through a screw; the rib plates 14 are fixedly arranged in the trigger medicine hole 21, play a role of reinforcing the trigger medicines 15 of the nail shooting bullet and can be uniformly distributed, the trigger medicines are formed into a plurality of equal parts, so that the trigger medicines are firm and reliable, and the rib plates 14 are equidistantly surrounded on the inner wall of the trigger medicine hole 21; the outer wall of the bottom of the pendant 11 close to the shooting nail 5 is provided with four bosses 12, so that the pendant 11 is firmer after being contacted with a building body, the pendant cannot rotate and shift after being used for a long time, and the bosses 12 are distributed in a rectangular shape; the bottom of the clamping block 10 is provided with a lantern ring 24 through a hinge, the silencing pipe 7 can be buckled on the hook and fixed, and one end of the lantern ring 24, which is far away from the clamping block 10, is buckled on the hook 9.
The working principle is as follows: when in use, the propellant charge 18 is firstly filled in the piston type shell 3, then the bullet cap 2 is sleeved on the top of the piston type shell 3, then the lantern ring 24 is taken off from the hook 9, the silencing tube 7 is arranged at the port of the gun barrel 1 by the hinge 8, the silencing tube 7 is fixed by stretching and buckling the rubber band 23 fixed on the mounting platform 22 on the clamping groove in the fixed seat 6, then the piston type shell 3 assembled with the nail 5 is put into the gun barrel of the nail shooting gun, after a certain distance is compressed, the hanging piece 11 is arranged at the head of the nail 5, then the gun barrel 1 is fixed on the nail shooting gun outside, after the nail shooting gun is buckled, the firing pin in the nail shooting gun rapidly hits the groove 13 on the bullet cap 2 on the nail shooting bullet fastener, and penetrates through the center hole 21 at the bottom of the bullet cap 2 and then penetrates into the propellant charge 15, and generates explosion through hitting, and the propellant charge 18 is ignited to explode in a closed environment to generate instantaneous thrust, the shooting nail 5 and the piston type shell 3 are shot together, the piston type shell 3 is automatically separated, the shooting nail 5 and the hanging piece 11 are fixed on the installation position together, and the installation of the hanging piece 11 is completed.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (3)
1. The utility model provides a ail shooter bullet with ring groove device, includes propellant powder post (18), piston shell (3), penetrates nail (5) and pendant (11) that from the top down set gradually, its characterized in that, the bottom of propellant powder post (18) is provided with piston shell (3), piston shell (3) surface is provided with and is annular recess, the bottom embedding of piston shell (3) is provided with penetrates nail (5), the bottom nestification that penetrates nail (5) is provided with pendant (11).
2. The nail cartridge with the circular groove device as claimed in claim 1, characterized in that the propellant charge (18) comprises both a single propellant charge and a propellant charge with a plastic casing.
3. A nail cartridge with a circular groove device according to claim 1, characterized in that the piston-type housing (3) and the nail (5) are injection-molded together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921658100.8U CN210879511U (en) | 2019-09-30 | 2019-09-30 | Nail shooting bullet with circular groove device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921658100.8U CN210879511U (en) | 2019-09-30 | 2019-09-30 | Nail shooting bullet with circular groove device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210879511U true CN210879511U (en) | 2020-06-30 |
Family
ID=71338092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921658100.8U Active CN210879511U (en) | 2019-09-30 | 2019-09-30 | Nail shooting bullet with circular groove device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210879511U (en) |
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2019
- 2019-09-30 CN CN201921658100.8U patent/CN210879511U/en active Active
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