KR200355741Y1 - Locking structure of a end-cap for a tacker apparatus - Google Patents

Abstract

The present invention relates to the end cap locking structure of the Taka device, and the hook of the click lever is fixed to the end cap, not the structure of the magazine lever for mounting the Taka nail in the Taka device and the click lever of the click lever to secure the box cover. It has a structure that is combined, and it is easy to open and close the storage compartment cover with a small force compared to the rigid fixing, to prevent the hands from being caught in the corners of the click lever and the end cap, and even if the force applied by the storage compartment cover for the nail It is an object of the present invention to provide an end cap locking structure of a taka device capable of firmly fixing the holder and the holder cover.

The present invention is to press the Taka nail with the rod of the piston driven by the compressed air to be inserted into the cylinder, connected to the lower end of the front of the Taka body and made of a storage box and the holder cover to accommodate the Taka nail; A handle coupled to the bottom of the mega; A trigger mounted to a connection portion of the body and the handle; A taka device comprising a cylinder which is mounted inside the body and the inner piston flows, the taka device comprising: a hook positioned at a predetermined upper end portion of the end cap, the hook having a shape of " ￢ " to fix the holder cover so as not to be separated from the holder; One end thereof is coupled to a lower side of the holder, and a hook coupling part is formed therein, and the hook coupling part is coupled to the hook, and is fixed to the bottom of the holder cover by a screw, and the hook coupling is provided to give tension in an outward direction of the hook. An end cap having a compression coil spring embedded therein; One end is screwed to the bottom side of the holder, characterized in that consisting of a bracket formed on the bottom of the engaging projection selectively coupled with the hook.

When the present invention is applied, the storage box and the cover of the magazine are combined, and when released, the force acting on the hook can be opened and closed with a smaller force than the conventional one, and the engaging protrusion coupled with the hook receives horizontal tension. Since the combination is more robust than the conventional Taka device, it is possible to prevent a safety accident when used in small and medium Taka device, and there is no fear of injury to the hand when using the hook inside.

Description

LOCKING STRUCTURE OF A END-CAP FOR A TACKER APPARATUS}

The present invention relates to the locking mechanism of the end cap of the Taka device, more specifically, the hook of the click lever is not a structure that the projection of the click lever that secures the storage box and the cover of the magazine to mount the Taka nail in the Taka device It has a structure that is attached to the wall, and it is easy to open and close the box cover with a small force compared to the rigid fixing, and prevents hands from being caught in the corners of the click lever and the end cap, and the force of the box cover for storing the nail The present invention relates to an end cap locking structure of a taka device capable of firmly fixing the storage box and the cover of the storage box even if this increases.

As is well known, pneumatic tackers-staplers, nailers, pinners-are usually pins, staples, etc. of thin wooden boards or fabrics in fixtures such as wood or soft plastics. It is used for fastening with nails, and it is widely used because of its quick and simple use and strong adhesive force.

1 is a side view showing a pneumatic taekak Taka apparatus according to a conventional embodiment.

Referring to this, in a pneumatic taka which is inserted into a cylinder (not shown) and presses the Taka nail with the rod of the piston driven by the compressed air, the tap surface from which the Taka nail is drawn out and the other pressure surface of the other rod (aka, a piston driver) The area and shape are configured to be the same as the area and shape of the horizontal pressing part of the Takamot.

That is, the configuration for generating compressed air to advance the rod is configured in the interior of the body (1), the rear end of the body (1) is composed of a body cover (2), the megajin (loading a plurality of Taka nails ( 3) is attached to the lower end of the front part of the body (1), the upper guide (4) of the magazine (3) is connected to the front part of the body (1) sequentially by the compressed air in the magazine (3) It is the structure that the rising Takamot is fired. Reference numeral 6 denotes a clasp for loading a Taka nail, and 7 denotes a bracket which is coupled to both ends of the magazine 3 and the handle 8 to support the lower end of the magazine 3.

Such Taka is a type of compressed air flow into the cylinder, the pressure is applied to the piston in the cylinder to move the piston forward, the moving piston guides the pin, stapler, Taka nail, etc. mounted on the mega (3) ( 4) to be fired at the desired position.

The magazine 3 of the conventional Taka device is composed of a holder 9 and a holder cover 10, as shown in Figure 2, the upper portion of the holder 9 is fixed to the guide (4) The lower end is fixed to the bracket (7) and is provided with an end cap (11) for holding the holder cover (10) to be inserted into the holder slide so as to be opened and closed with respect to the holder (9). The end cap 11 is fixed not to move by being caught by the projection of the click lever 12 assembled to the bracket (7).

Accordingly, in the conventional Taka device, as shown in FIG. 3, the click lever 12 is fixed to the holder 9 of the magazine 3, and the holder cover is attached to the holder 9 with the Taka nail mounted. When the 10 is moved upward, the click lever 12 positioned at the end of the holder cover 10 presses the click lever 12 to be opened, and the click lever 12 is coupled to the end cap 12. .

However, in fixing the click lever 12 moving in the above manner to the click lever part of the click lever, the click lever 12 is mounted to protrude outward so that the user's hand may move the end cap 11 There is a problem that the risk of safety accidents, such as between the 11) and the click lever 12, or between the end cap edge and the storage box. Furthermore, there was a problem that breakage of the bending part occurred due to repeated fatigue load applied to the click lever 12 rotated by a certain angle by the bending moment.

In addition, when the force for opening the click lever 12 is large and the tooth force is small, there is a problem that the holder cover 10 of the mega 3 can be separated from the holder 9 with only a small force or an impact.

The present invention has been made in view of the above-described prior art, and the hook of the click lever is attached to the engaging cap, rather than the hook of the click lever that secures the storage box and the cover of the mega lever for mounting the Taka nail in the Taka device. It has a structure that is coupled to the rear, and it is easy to open and close the storage compartment cover with a small force compared to the rigid fixing, to prevent the hands from being caught in the corners of the click lever and the end cap, and the strength of the storage compartment cover for storing the nail is increased. Even if the object is to provide an end cap locking structure of the Taka device to securely hold the holder and the holder cover.

1 is a side cross-sectional view showing the configuration of a Taka device according to a conventional embodiment,

Figure 2 is an exploded perspective view showing the end cap locking structure of the Taka device according to a conventional embodiment,

Figure 3 is a state diagram showing the initial, progress, locked state to show the end cap locking structure of the Taka device according to a conventional embodiment,

Figure 4 is an exploded perspective view showing the end cap locking structure of the Taka device according to an embodiment of the present invention,

Figure 5 is a state diagram for showing the initial, progress, locking state using the end cap locking structure of the Taka device according to an embodiment of the present invention,

Figure 6 is an exploded perspective view showing the end cap locking structure of the Taka device according to an embodiment of the present invention,

* Description of the symbols for the main parts of the drawings *

7: bracket 9: box,

10: compartment cover, 11 ': end cap,

13: coil spring, 19: hook,

20: binding protrusion, 21: hook coupling portion.

In order to achieve the above object, according to a preferred embodiment of the present invention is to press the Taka nail with a rod of the piston which is inserted into the cylinder driven by the compressed air, connected to the lower end of the front of the Taka body to receive the Taka nail Megajin consisting of a holder and a holder cover to be able to; A handle coupled to the bottom of the mega; A trigger mounted to a connection portion of the body and the handle; A taka device comprising a cylinder which is mounted inside the body and the inner piston flows, the taka device comprising: a hook positioned at a predetermined upper end portion of the end cap, the hook having a shape of " ￢ " to fix the holder cover so as not to be separated from the holder; One end thereof is coupled to a lower side of the holder, and a hook coupling part is formed therein, and the hook coupling part is coupled to the hook, and is fixed to the bottom of the holder cover by a screw, and the hook coupling is provided to give tension in an outward direction of the hook. An end cap having a compression coil spring embedded therein; One end is screwed to the bottom side of the storage box, the lower end is provided with an end cap locking structure of the Taka device, characterized in that made of a bracket formed with a coupling projection to be selectively coupled with the hook.

Preferably, the hook has a lower front end in a round shape, and the engaging protrusion is formed to have an inclined angle parallel to the round shape of the hook so that the hook can be fastened while sliding along the bevel angle of the engaging protrusion when the box cover is raised. Provided is an end cap locking structure of a taka device characterized in that.

More preferably, the lower end of the bracket is provided with the end cap locking structure of the Taka device characterized in that the roll pin is replaceably coupled instead of the engaging projection is configured to be replaced when the roll pin is worn by the frictional resistance.

Hereinafter, the present invention will be described in detail with reference to the drawings.

Figure 4 is an exploded perspective view showing the end cap locking structure of the Taka device according to an embodiment of the present invention, Figure 5 is a lock, release state using the end cap locking structure of the Taka device according to an embodiment of the present invention It is a state diagram to show.

Referring to this, the magazine of the Taka device according to an embodiment of the present invention is a device for sequential firing by storing the Taka nail in its interior, the mega is largely composed of a storage box (9) and the storage box cover (10) It is a device in the form of a magazine.

The end cap 11 ′ is fixed to the lower side surface of the holder cover 10 by a screw, and the end cap 11 ′ is configured to couple the hook 19 and the holder cover 10 to each other. As a structure, the hook coupling part 21 is formed in the inside.

In addition, the end cap 11 ′ has a fixing pin coupling hole for fixing one end of the hook 19 and the fixing pin 16 through the inside thereof, and the rear end of the hook 19 is always in an upper direction. The spring 13 for receiving the elastic force is configured inside.

The hook 19 is interposed inside the hook coupling portion 21 and is rotatably coupled to the end cap 11 ′ by the fixing pin 16, and formed in a “ ￢ ” shape to cover the storage box. 10 serves as a locking projection that can be fixed so as not to be separated from the holder (9). The spring 13 is coupled to the lower end of the rear end of the hook 19 is coupled to elastically support the rear end of the hook 19 to be pressed upward.

In addition, the lower side of the holder (9) is a bracket (7) is coupled to the hook 19 is coupled to the bar, the lower end of the bracket (7) is formed because the bent engaging projection 20 is formed Coupling projection 20 is to be selectively coupled and released with the hook (19). Thus, the holder cover 10 is coupled to the coupling protrusion 20 and the hook 19 to the holder 9.

At this time, the hook 19 has a lower end in a round shape, and the coupling protrusion 20 has a bevel angle formed in a line symmetrical shape with the round shape.

Therefore, the Taka device having an end cap locking structure according to an embodiment of the present invention, as shown in Figure 5, the end fixed to the lower predetermined portion of the holder cover 10 in accordance with the movement of the holder cover 10 The cap 11 'and the hook 19 are moved.

As the holder cover 10 is moved toward the upper end of the holder 9, the front end of the hook 19 is brought into close contact with the coupling protrusion 20 of the bracket 7 fixed to the lower part of the holder 9. The hook 19 is opened along the bent slope of the coupling protrusion 20. Even if the hook 19 is constantly opened, if the holder cover 10 is continuously pushed upward toward the upper side of the storage box 9, the hook 19 is coupled to the coupling protrusion 20 of the bracket 7. .

The engaging projections 20 of the hook 19 and the bracket 7 are fixed to the sides of the holder cover 10 and the holder 9, respectively, since the hooks 19 protrude from the end caps 11 '. The user's fingers are not caught when the holder cover 10 is pushed upward in the direction of the upper end of the holder 9 to be engaged.

In addition, the magazine structure of the Taka device is combined with the storage box 9 and the storage box cover 10 constituting the mega, the force acting on the hook 19 when the release is released can be opened and closed with a smaller force than before. And, because the engaging projection 20 is coupled to the hook 19 is subjected to a horizontal tension, the coupling is more robust than the conventional Taka device and can be used to prevent safety accidents when used in small, medium-sized Taka device, etc. .

Figure 6 is an exploded perspective view showing the end cap locking structure according to another embodiment of the present invention.

Referring to this, the Taka apparatus illustrated in FIG. 6 is also substantially the same configuration as the Taka apparatus shown in FIG. 4, but the Taka apparatus shown in FIG. 4 has a coupling protrusion 20 of the bracket 7 hooked thereto. Frequent friction with (19) leads to wear, so the entire bracket (7) must be replaced. Thus, the Taka device shown in FIG. 6 constitutes a roll pin 17 instead of the engaging projection 20 of the bracket 7 having high frictional wear resistance, and fixes the roll pin 17 to the inside of the bracket 7. It is one configuration.

On the other hand, the end cap locking structure of the Taka device according to an embodiment of the present invention is not limited to the above-described embodiment is possible various modifications within the scope not departing from the technical gist.

As described above, the end cap locking structure of the Taka device according to the present invention is coupled to the storage box and the box cover constituting the mega, the force acting on the hook when released is capable of opening and closing with a smaller force than the conventional The engaging projection combined with the hook receives the horizontal tension and the coupling is more robust than the conventional Taka device, so that it can prevent safety accidents when used in small and medium Taka devices. The advantage is that there is no fear of injury.

Claims (3)

A megajin, which is pressurized by the other rod of the piston which is inserted into the cylinder and driven by the compressed air, is connected to the lower end of the front of the taka body and includes a storage box and a storage box cover for storing the Taka nail; A handle coupled to the bottom of the mega; A trigger mounted to a connection portion of the body and the handle; In the Taka device consisting of a cylinder mounted to the inside of the body flows the internal piston, A hook positioned at an upper end portion of the end cap and configured to have a “ ￢ ” shape to fix the holder cover so as not to be separated from the holder; One end thereof is coupled to a lower side of the holder, and a hook coupling part is formed therein, and the hook coupling part is coupled to the hook, and is fixed to the bottom of the holder cover by a screw, and the hook coupling is provided to give tension in an outward direction of the hook. An end cap having a compression coil spring embedded therein; One end is screwed to the bottom side of the holder, the bottom cap locking structure of the Taka device, characterized in that consisting of a bracket formed with a coupling protrusion to be selectively coupled to the hook. The hook of claim 1, wherein the lower end of the hook is formed in a round shape, and the engaging protrusion is formed to have a bevel angle symmetrically with the round shape of the hook so that when the holder cover is raised, the hook is coupled while sliding along the bevel angle of the engaging protrusion. End cap locking structure of the Taka device, characterized in that possible. The end cap locking structure of claim 1, wherein the lower end of the bracket is configured such that the roll pin is replaceably coupled to the lower end of the bracket so that the roll pin is worn out by frictional resistance.