CN219946093U

CN219946093U - Electric nail gun

Info

Publication number: CN219946093U
Application number: CN202321700176.9U
Authority: CN
Inventors: 苏中田; 赵志远; 许扬; 肖义敏; 鹿原; 陈朋; 聂麒嘉恒; 佟杰; 季崇信; 刘子漫; 高娟; 李涛
Original assignee: Xinjiang Construction Engineering Group Co Ltd
Current assignee: Xinjiang Construction Engineering Group Co Ltd
Priority date: 2023-06-30
Filing date: 2023-06-30
Publication date: 2023-11-03
Anticipated expiration: 2033-06-30

Abstract

The utility model relates to the technical field of galvanized iron sheet plugging construction, in particular to an electric nail gun which comprises an installation shell and a limiting mechanism for preventing rivet deflection or rivet rebound injury caused by nail shooting when a nail gun opening is not attached to a nailed object. The beneficial effects are that: before the nailing operation is carried out, the safety ring is rotated, the convex blocks on the safety ring are separated from the push plate to remove the movement restriction on the push plate, when nailing is carried out, the attaching plate props against a nailed object and pushes the mounting shell, the attaching plate is attached to the mounting plate, the connecting plate pushes the push plate to move, the limiting shaft limits the moving direction of the attaching plate, the push plate pushes the clamping frame to rise, the lower part of the clamping frame moves out of the trigger to remove the restriction on the trigger, the trigger is pulled to shoot nails, and the clamping frame is mutually attached to the mounting plate to remove the movement restriction on the trigger through the attaching plate, so that the worker is prevented from shooting nails when the nailing hole is not attached to the nailed object, and the rivet is inclined or the rivet is reversely sprung to hurt people.

Description

Electric nail gun

Technical Field

The utility model relates to the technical field of galvanized iron sheet plugging construction, in particular to an electric nail gun.

Background

The electric nail gun is a novel nail gun different from the old air nail gun, the nail gun is an advanced modern fastening technology, and compared with the traditional methods of pre-buried fixation, hole punching pouring, bolt connection, welding and the like, the electric nail gun has a plurality of advantages: the energy source is provided, so that the encumbrance of the electric wire and the air pipe is eliminated, and the site and the high-altitude operation are facilitated.

According to the Chinese patent with the prior patent number of CN208867116U, when the stable nail gun is used, the force of the nail gun is adjusted according to the needs of a user by opening a cavity, a safety pin is pressed down, a circuit breaker does not work, a muzzle baffle is fixed on a baffle fixing block in an upward rotating mode, a spanner is pulled, a connection part of a spring needle and a contact electrode is connected with a circuit, electric energy in a storage battery is transmitted into an electrode, an accelerating tube generates strong impact force in an accelerating magnetic field to act on a firing pin, the firing pin impacts the rivet to discharge the rivet out of the cavity, an object is ingested, then the firing pin is restored to the original position under the action of a spring, the whole equipment is completely operated, the muzzle baffle is covered when not in use, accidental injury is avoided, in addition, the surface of the handle is covered with an insulating protection film and a rubber material adopted outside, and the harm caused by leakage of the storage battery when people operate can be avoided;

however, when the nail gun is used, the gun mouth is required to be attached to the nailed object, but when the worker is tired through repeated work, the safety consciousness is lacked, and when the nail shooting operation is performed, if the gun mouth is not attached to the nailed object and an included angle is formed, the nail is askew or is not shot into the nailed object when the nail is shot, and the worker is injured by rebound.

Disclosure of Invention

The present utility model has been made to solve the above-mentioned problems, and an object of the present utility model is to provide an electric nail gun.

The utility model realizes the above purpose through the following technical scheme:

an electric nail gun comprises a mounting shell and a limiting mechanism for preventing rivet deflection or rivet rebound injury caused by nail shooting when a nail gun mouth is not attached to a nailed object;

the limiting mechanism comprises a mounting plate, the mounting plate is installed outside the mounting shell, mounting plate one side is provided with the laminating board, the laminating board with run through between the mounting plate has spacing axle, the laminating board with run through between the mounting plate has the connecting plate, the connecting plate with fixed mounting has the fourth spring between the mounting plate, the connecting plate upside is provided with the push pedal, the inside card frame that is provided with of push pedal, the push pedal downside is provided with the retainer plate, card frame downside is provided with the trigger, the inside nail shooting mechanism that is provided with of mounting shell.

Preferably: the nail shooting mechanism comprises an accelerating coil, the accelerating coil is arranged inside the installation shell, a firing pin is arranged inside the accelerating coil, a contact plate is arranged on the lower side of the accelerating coil, and a storage battery is arranged on the lower side of the contact plate.

Preferably: the connecting plate is in sliding connection with the mounting plate, and the limiting shaft is in sliding connection with the mounting plate.

Preferably: the push plate downside is provided with the recess, be provided with on the insurance circle and be used for the card to go into the lug of push plate recess, the insurance circle with the installation shell rotates to be connected.

Preferably: the laminating plate is provided with a through hole for allowing the rivet to pass through, the trigger is provided with a groove, and the clamping frame is clamped into the groove of the trigger.

Preferably: the contact position of the push plate and the clamping frame is an inclined plane, and the clamping frame is in sliding connection with the mounting shell.

Preferably: the firing pin is in sliding connection with the accelerating coil, and the contact plate is in rotary connection with the accelerating coil.

Compared with the prior art, the utility model has the following beneficial effects:

before the nailing operation is carried out, the safety ring is rotated, the convex blocks on the safety ring are separated from the push plate to remove the movement restriction on the push plate, when nailing is carried out, the attaching plate props against a nailed object and pushes the mounting shell, the attaching plate is attached to the mounting plate, the connecting plate pushes the push plate to move, the limiting shaft limits the moving direction of the attaching plate, the push plate pushes the clamping frame to rise, the lower part of the clamping frame moves out of the trigger to remove the restriction on the trigger, the trigger is pulled to shoot nails, and the clamping frame is mutually attached to the mounting plate to remove the movement restriction on the trigger through the attaching plate, so that the worker is prevented from shooting nails when the nailing hole is not attached to the nailed object, and the rivet is inclined or the rivet is reversely sprung to hurt people.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings that are necessary for the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic view of an electric nailer according to the present utility model;

FIG. 2 is a cross-sectional view of an electric nailer of the present utility model;

FIG. 3 is a schematic view of a limiting mechanism of an electric nailer according to the present utility model;

FIG. 4 is a cross-sectional view of a restraint mechanism of an electric nailer according to the present utility model;

fig. 5 is a schematic structural view of a nail shooting mechanism of an electric nail gun of the present utility model.

The reference numerals are explained as follows:

1. a mounting shell; 2. a nail shooting mechanism; 201. a trigger; 202. a storage battery; 203. a contact plate; 204. a first spring; 205. a rubber pad; 206. a second spring; 207. a striker; 208. an acceleration coil; 3. a nail feeding mechanism; 301. a top block; 302. a third spring; 303. a nail storage bin; 4. a restriction mechanism; 401. bonding plates; 402. a mounting plate; 403. a fourth spring; 404. a push plate; 405. a clamping frame; 406. a safety ring; 407. a connecting plate; 408. and a limiting shaft.

Detailed Description

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model is further described below with reference to the accompanying drawings:

as shown in fig. 1 to 5, an electric nail gun comprises a mounting shell 1 and a limiting mechanism 4 for preventing rivet deflection or rivet rebound injury caused by nail shooting when a nail gun opening is not attached to a nailed object.

In this embodiment: the limiting mechanism 4 comprises a mounting plate 402, the mounting plate 402 is arranged outside the mounting shell 1, one side of the mounting plate 402 is provided with a laminating plate 401, a limiting shaft 408 penetrates between the laminating plate 401 and the mounting plate 402, a connecting plate 407 penetrates between the laminating plate 401 and the mounting plate 402, a fourth spring 403 is welded between the connecting plate 407 and the mounting plate 402, a push plate 404 is arranged on the upper side of the connecting plate 407, a clamping frame 405 is arranged inside the push plate 404, a safety ring 406 is arranged on the lower side of the push plate 404, a trigger 201 is arranged on the lower side of the clamping frame 405, a nail shooting mechanism 2 is arranged inside the mounting shell 1, and a nail supply mechanism 3 is arranged on the lower side of the mounting shell 1; the connecting plate 407 is in sliding connection with the mounting plate 402, and the limiting shaft 408 is in sliding connection with the mounting plate 402; the lower side of the push plate 404 is provided with a groove, the safety ring 406 is provided with a convex block for being clamped into the groove of the push plate 404, and the safety ring 406 is rotationally connected with the installation shell 1; the laminating plate 401 is provided with a through hole for passing the rivet, the trigger 201 is provided with a groove, and the clamping frame 405 is clamped into the groove of the trigger 201; the contact position of the push plate 404 and the clamping frame 405 is an inclined plane, and the clamping frame 405 is in sliding connection with the mounting shell 1; before the nailing operation, the safety ring 406 is rotated, the bump on the safety ring 406 is separated from the push plate 404 to release the movement restriction on the push plate 404, when nailing is performed, the attaching plate 401 is propped against a nailed object and pushes the mounting shell 1, the attaching plate 401 is attached to the mounting plate 402, the connecting plate 407 pushes the push plate 404 to move, the limiting shaft 408 limits the moving direction of the attaching plate 401, the push plate 404 pushes the clamping frame 405 up to the upper part, the lower part of the clamping frame 405 moves from the trigger 201 to release the restriction on the trigger 201, the trigger 201 is pulled to perform nailing, the clamping frame 405 is mutually attached to the mounting plate 402 through the attaching plate 401, so that the movement restriction on the trigger 201 is released, and a worker is prevented from rivet deflection or rivet rebound injury caused by nailing when a nailing hole is not attached to the nailed object, when the nailing hole is replaced after nailing, the attaching plate 401 is separated from the nailed object, the fourth spring 403 drives the connecting plate 407 to reset, the clamping frame 405 is enabled to be pressed down again to clamp the clamping frame 405 into the trigger 201 to limit the movement, when the nailing gun is not used, the safety ring 406 is rotated, and the bump on the clamping frame 406 is blocked into the push plate 404 to be prevented from being started by mistake.

In this embodiment: the nail shooting mechanism 2 comprises an accelerating coil 208, wherein the accelerating coil 208 is arranged in the installation shell 1, a firing pin 207 is arranged in the accelerating coil 208, a second spring 206 is arranged outside the firing pin 207, the second spring 206 is arranged on one side of the accelerating coil 208, a rubber pad 205 is arranged on one side of the firing pin 207, a contact plate 203 is arranged on the lower side of the accelerating coil 208, a first spring 204 is arranged on one side of the contact plate 203, a trigger 201 is arranged on one side, far away from the first spring 204, of the contact plate 203, and a storage battery 202 is arranged on the lower side of the contact plate 203; the firing pin 207 is slidingly connected with the acceleration coil 208, and the contact plate 203 is rotationally connected with the acceleration coil 208; pulling trigger 201 brings contact plate 203 into contact with the upper electrode of battery 202, energizing accelerating coil 208 to accelerate striker 207 to strike the rivet, releasing trigger 201, separating contact plate 203 from battery 202 under the action of first spring 204, striker 207 returning under the action of second spring 206, and rubber pad 205 preventing striker 207 from striking mounting case 1 when returning.

In this embodiment: the nail feeding mechanism 3 comprises a nail storage bin 303, the nail storage bin 303 is arranged at the lower side of the mounting shell 1, a top block 301 is arranged in the nail storage bin 303, and a third spring 302 is arranged between the top block 301 and the nail storage bin 303; the top block 301 is slidably connected with the nail storage bin 303; the rivet is placed in the rivet storage bin 303 and is positioned on the upper side of the top block 301, the rivet is pushed into the installation shell 1 through the third spring 302, and the third spring 302 pushes the top block 301 to feed nails through continuous nailing.

Working principle: the rivet is placed in the rivet storage bin 303 and is positioned on the upper side of the ejector block 301, the rivet is pushed into the mounting shell 1 through the third spring 302, the third spring 302 pushes the ejector block 301 to supply nails, before the nailing operation is performed, the safety ring 406 is rotated, the bump on the safety ring 406 is separated from the push plate 404 to release the movement limitation on the push plate 404, when nailing is performed, the attaching plate 401 is abutted against a nailed object and pushes the mounting shell 1, the attaching plate 401 is abutted with the mounting plate 402, the connecting plate 407 is pushed to move, the limiting shaft limits the moving direction of the attaching plate 401, the push plate 404 is abutted against the clamping frame 405, the lower part of the clamping frame 405 is removed from the trigger 201 to release the limitation on the trigger 201, the trigger 201 is pulled by pulling the trigger 201 to enable the contact plate 203 to be contacted with an electrode on the storage battery 202, the accelerating coil 208 is electrified to enable the striker 207 to accelerate to strike the rivet, under the action of the first spring 204, the contact plate 203 is separated from the storage battery 202, the striker 207 is reset under the action of the second spring 206, the rubber pad 205 is prevented from pressing the mounting shell 1 when the striker 207 is reset, the attaching plate 401 is abutted against the nailed object, the attaching plate 401 is abutted against the mounting plate 401, the clamping plate 401 is prevented from being moved by the impact plate 401, the rivet is prevented from being continuously moving in the position of the rivet is prevented from being accidentally being replaced, and the rivet is prevented from being stopped from being in the position of the rivet 201, and being replaced when the rivet is prevented from being in the position of being offset by the position of the opposite to the mounting plate 201.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. An electric nail gun comprising a mounting shell (1), characterized in that: the device also comprises a limiting mechanism (4) for preventing rivet deflection or rivet rebound injury caused by rivet shooting when the nail gun port is not attached to the nailed object;

the limiting mechanism (4) comprises a mounting plate (402), the mounting plate (402) is installed outside the mounting shell (1), mounting plate (402) one side is provided with laminating board (401), laminating board (401) with run through between mounting plate (402) spacing axle (408), laminating board (401) with run through between mounting plate (402) connecting plate (407), connecting plate (407) with fixed mounting has fourth spring (403) between mounting plate (402), connecting plate (407) upside is provided with push pedal (404), push pedal (404) inside is provided with card frame (405), push pedal (404) downside is provided with safety ring (406), card frame (405) downside is provided with trigger (201), inside being provided with of mounting shell (1) is penetrated nail mechanism (2).

2. An electric nailer as claimed in claim 1, wherein: the nail shooting mechanism (2) comprises an accelerating coil (208), the accelerating coil (208) is arranged inside the installation shell (1), a firing pin (207) is arranged inside the accelerating coil (208), a contact plate (203) is arranged on the lower side of the accelerating coil (208), and a storage battery (202) is arranged on the lower side of the contact plate (203).

3. An electric nailer as claimed in claim 1, wherein: the connecting plate (407) is in sliding connection with the mounting plate (402), and the limiting shaft (408) is in sliding connection with the mounting plate (402).

4. An electric nailer as claimed in claim 1, wherein: the lower side of the push plate (404) is provided with a groove, the safety ring (406) is provided with a convex block used for being clamped into the groove of the push plate (404), and the safety ring (406) is rotationally connected with the installation shell (1).

5. An electric nailer as claimed in claim 1, wherein: the laminating board (401) is provided with a through hole for enabling the rivet to pass through, the trigger (201) is provided with a groove, and the clamping frame (405) is clamped into the groove of the trigger (201).

6. An electric nailer as claimed in claim 1, wherein: the contact position of the push plate (404) and the clamping frame (405) is an inclined plane, and the clamping frame (405) is in sliding connection with the mounting shell (1).

7. An electric nailer as claimed in claim 2, wherein: the firing pin (207) is slidingly connected with the acceleration coil (208), and the contact plate (203) is rotatably connected with the acceleration coil (208).