CN214723920U - Air-firing prevention device for nail gun and nail gun - Google Patents

Abstract

The utility model provides a nail gun air-shot preventing device and a nail gun, which solve the problems that the nail gun is damaged by air shot in the prior art, the service life is reduced, the nail gun with a protective device has a complex structure and low cost performance; the technical scheme for solving the technical problem comprises a cartridge clip and a gun head, wherein a nail pushing block is arranged on the cartridge clip and used for pushing nail materials to the gun head, a microswitch is arranged at a position, close to the gun head, on the cartridge clip, a contact piece is arranged on the microswitch, a trigger rod is arranged on the nail pushing block, the contact piece can be pressed by the trigger rod along with the movement of the nail pushing block, and the microswitch is used for controlling the starting and stopping of a main power supply of a nail gun; the utility model discloses the structure is ingenious, and trigger condition can be according to actual demand design, and the installation of being convenient for reduces nail rifle volume and cost, and it is effectual to prevent empty beating.

Description

Air-firing prevention device for nail gun and nail gun

Technical Field

The utility model belongs to the technical field of the safe technique of using of nail rifle and specifically relates to nail rifle air defense is beaten device and nail rifle.

Background

The nailing gun is a common hand-held processing tool in the fields of building, decoration and the like, the existing nailing gun can be divided into a pneumatic nailing gun and an electric nailing gun according to different functional modes, the working principle of the electric nailing gun is that the motive power of a motor is utilized to drive a striking block to compress a spring, when the striking block is compressed to a certain depth, the spring is released to drive the striking block to rapidly move towards a gun head to finish the nailing action, in the nailing process, nail materials are required to be continuously provided for the gun head part through a cartridge clip, but in the using process, because the nail materials are generally arranged in the cartridge clip, the condition of nails, such as the residual quantity of the nail materials and whether the nail materials exist or not, when no nail exists in the cartridge clip, the continuous striking can generate certain damage to a nail gun main body at the moment, the service life is shortened, therefore, a structure capable of detecting the residual quantity of the nails in the cartridge clip is required to be designed, most nail guns today are equipped with this type of device, but most are implemented with very complex mechanical structures, resulting in nail guns that are bulky, heavy, costly and not very cost effective as a whole.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nail rifle air defense is beaten device and nail rifle to solve prior art cavity and beat the harm nail rifle, reduce life, the nail rifle structure that has protector is complicated, the problem that the price/performance ratio is low.

The utility model provides a device is beaten to nail rifle air defense, its technical scheme who solves technical problem includes cartridge clip and rifle head, be equipped with the ejector pin piece on the cartridge clip for to rifle head propelling movement nail material, the position that is close to the rifle head on the cartridge clip is equipped with micro-gap switch, micro-gap switch on be equipped with the contact, be equipped with the trigger bar on the ejector pin piece, the contact can be extruded along with the removal of ejector pin piece to the trigger bar, micro-gap switch is used for opening of control nail rifle main power and stops.

Preferably, the cartridge clip comprises a lower panel, a middle panel and an upper panel, the lower panel and the upper panel form a structure for enveloping the middle panel, one end of the cartridge clip is communicated with the gun head, and the other end of the cartridge clip is provided with a nail supplementing opening.

Preferably, an upper nail channel formed by a lower panel and an upper panel is formed on the cartridge clip, the microswitch is installed on the outer side wall of the lower panel, the nail pushing block is installed in the upper nail channel in a sliding mode, and a through groove used for achieving contact of the trigger rod and the contact piece is formed in the side wall of the lower panel.

Preferably, the ejector pin piece be the U-shaped structure, the ejector pin piece is including being located the ejector pin panel between panel and the well panel and being located the slip panel between well panel and the top panel down, the ejector pin panel is connected the U-shaped structure that forms the ejector pin piece through the connecting plate that is located well panel one side with the slip panel, the trigger lever install on the slip panel.

Preferably, the upper panel is provided with two slideways which are arranged in parallel, a guide post connected with the sliding panel is installed in each slideway, and one sides of the guide post and the slideways, which are far away from the gun head, are connected with a push pin spring.

Preferably, a transparent plate is mounted on the upper panel.

Preferably, the patch nail mouth position of cartridge clip be equipped with the lock button, lock button and cartridge clip between be connected with the torsional spring for control patch nail mouth open/close.

Preferably, the nail gun further comprises a wire passing groove, and a wire used for passing through the microswitch and being connected with the main power supply of the nail gun.

The utility model discloses still provide and applied above the nail rifle of device is beaten to air defense.

The utility model designs the microswitch on the cartridge clip, the microswitch controls the start and stop of the main power supply of the nail gun through the circuit, in the using process, the microswitch takes the movement of the nail pushing block arranged on the cartridge clip as the trigger condition, because the nail pushing block can move according to the using condition of the nail under the action of the nail pushing spring on the cartridge clip, when the microswitch is designed specifically, the microswitch can be designed at the position which is different from the gun head according to the requirement, and further when the nails with different quantities are left in the cartridge clip can be controlled, the microswitch can be triggered through the trigger rod on the nail pushing block, and further the main power supply of the nail gun can be controlled, when the striking button is pressed by a user, if the striking button can not be started, whether the nail quantity in the cartridge clip is too small or the nail in quantity is used or the nail in the cartridge clip is used up can be considered, the user can be reminded to carry out the nail repairing operation in time, and the condition of no striking nail can be avoided, can effectively prevent the nail gun from being idle.

In conclusion, the application the technical scheme of the utility model, following beneficial effect has at least:

1. the structure is ingenious, the installation is convenient, and the micro switch is adopted to replace a complex mechanical mechanism, so that the weight and the cost of the nail gun can be reduced;

2. the idle driving prevention effect is good, the control on whether the nail can be driven out or not is realized by controlling the main power supply of the nail gun through the microswitch, and the control is safe and effective;

3. the movement of the nail pushing block is used as a trigger condition of the microswitch, the nail pushing action can be well combined for control, and the trigger condition can be designed according to the condition that nails are left in different quantities.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is an overall structure of the nail gun of the present invention;

FIG. 2 is an exploded view of the components of the cartridge clip of the present invention;

FIG. 3 is a view showing the cartridge clip of the present invention after the lower plate is removed;

fig. 4 is a schematic structural view of the present invention after removing the lower panel and the middle panel.

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.

As shown in the attached drawings 1-4, the utility model comprises a cartridge clip 1 and a gun head 2, a nail pushing block 3 is arranged on the cartridge clip 1 and used for pushing nail materials to the gun head 2, when in use, the main body of the cartridge clip 1 comprises three parts, namely a lower panel 7, a middle panel 8 and an upper panel 9, the nail pushing block 3 is in a U-shaped structure and is clamped on the middle panel 8 to slide, the nail materials are arranged between the middle panel 8 and the lower panel 7 and are pushed to be nailed one by one through the nail pushing panel of the nail pushing block 3, the nail pushing block 3 moves by being driven through a nail pushing spring 12 arranged between the middle panel 8 and the upper panel 9, the nail pushing spring 12 is in a compression state in an initial state, one end of the nail pushing block 3 is contacted with the nail materials, along with the use of the nail materials, the nail pushing spring 12 can push the nail pushing block 3 to slide towards the gun head under the self elastic force, a micro switch 4 is arranged on the cartridge clip 1 near the gun head 2, the micro switch 4 is provided with a contact piece 5, the nail pushing block 3 is provided with a trigger rod 6, the trigger rod 6 can extrude the contact piece 5 along with the movement of the nail pushing block 3 to realize the trigger control of the micro switch 4, when the micro switch 4 is specifically designed, the micro switch 4 can be triggered at different positions away from a gun head according to the design, when the nails are left in different quantities or the nails are used up, and the micro switch 4 controls the start and stop of the main power supply of the nail gun through a circuit.

The utility model discloses be equipped with the mend nail mouth in the one end of cartridge clip 1, be equipped with lock button 14 at mend nail oral area position, as shown in figures 3, 4, be connected with the torsional spring between lock button 14 and the cartridge clip 1 for the opening/closing and the pull back staple pusher 3 of control mend nail mouth, after the nail material quantity is too little or the use finishes in the cartridge clip, can be through rotating the lock button this moment, will push away staple pusher 3 pull back, mend the nail operation, this is similar to stapler dress nail structure.

Because the microswitch 4 is arranged outside the lower panel 7, and the nail pushing block 3 is slidably arranged in the upper nail channel, in order to realize the trigger contact between the microswitch and the upper nail channel, a through groove for realizing the contact between the trigger rod 6 and the contact piece 5 is formed on the side wall of the lower panel 7.

In order to facilitate the installation of each part and the stability of the movement process and avoid the blockage, two parallel slideways 10 are arranged on the upper panel 9, a guide post 11 connected with the sliding panel is installed in each slideway 10, and one side of each guide post 11 and one side of each slideway 10, which is far away from the gun head 2, are connected with a push pin spring 12.

In order to facilitate the inspection of the interior from the outside, a transparent plate 13 is mounted on the upper panel 9, which can assist in observing the residual amount of nails inside the cartridge.

The utility model also provides an use above the nail rifle of device is beaten to air defense, when using, micro-gap switch 4 passes through the wire with nail rifle mains and is connected, and the wire passes wire casing 15 centralized control, avoids mixed and disorderly.

The foregoing is a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations are also considered as the protection scope of the present invention.

Claims (9)

1. The air-shot preventing device of the nail gun comprises a cartridge clip (1) and a gun head (2), and is characterized in that a nail pushing block (3) is arranged on the cartridge clip (1) and used for pushing nail materials to the gun head (2), a microswitch (4) is arranged at a position, close to the gun head (2), on the cartridge clip (1), a contact piece (5) is arranged on the microswitch (4), a trigger rod (6) is arranged on the nail pushing block (3), the contact piece (5) can be extruded by the trigger rod (6) along with the movement of the nail pushing block (3), and the microswitch (4) is used for controlling the start and stop of a main power supply of the nail gun.

2. The air-shot preventing device of the nail gun according to claim 1, characterized in that the cartridge clip (1) comprises a lower panel (7), a middle panel (8) and an upper panel (9), the lower panel (7) and the upper panel (9) form a structure for enveloping the middle panel (8), one end of the cartridge clip (1) is communicated with the gun head (2), and the other end of the cartridge clip (1) is provided with a nail supplementing port.

3. The air-blast proof device of the nail gun according to claim 2, characterized in that the cartridge clip (1) is formed with an upper nail channel surrounded by a lower panel (7) and an upper panel (9), the microswitch (4) is installed on the outer side wall of the lower panel (7), the nail pushing block (3) is installed in the upper nail channel in a sliding way, and the side wall of the lower panel (7) is provided with a through groove for realizing the contact between the trigger lever (6) and the contact piece (5).

4. The air shot preventing device of the nail gun according to claim 3, characterized in that the nail pushing block (3) is of a U-shaped structure, the nail pushing block (3) comprises a nail pushing panel positioned between the lower panel (7) and the middle panel (8) and a sliding panel positioned between the middle panel (8) and the upper panel (9), the nail pushing panel and the sliding panel are connected through a connecting plate positioned at one side of the middle panel (8) to form the U-shaped structure of the nail pushing block (3), and the trigger rod (6) is installed on the sliding panel.

5. The air-strike prevention device for the nail gun according to claim 4, characterized in that two parallel slideways (10) are arranged on the upper panel (9), a guide post (11) connected with the sliding panel is arranged in each slideway (10), and a nail pushing spring (12) is connected with one sides of the guide post (11) and the slideways (10) far away from the gun head (2).

6. The air shot preventer of the nail gun according to claim 5, characterized in that a transparent plate (13) is mounted on the upper panel (9).

7. The air shot preventing device of the nail gun as claimed in claim 2, characterized in that the nail supplementing opening part of the cartridge clip (1) is provided with a lock button (14), and a torsion spring is connected between the lock button (14) and the cartridge clip (1) and used for controlling the opening/closing of the nail supplementing opening.

8. The nailer runaway prevention device according to any one of claims 1 to 7, further comprising a wire conduit (15) for a wire passing through the microswitch (4) to connect to a nailer main power supply.

9. Nailing gun, characterized in that a device for preventing the nailing gun from being misfired according to any one of claims 1 to 8 is applied.

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