CN219925961U - Staple-preventing row nail gun - Google Patents

Abstract

The utility model discloses a staple-preventing row-nail gun which comprises a gun handle part, a nail box part and a gun head part, wherein a locking structure is arranged between the gun handle part and the nail box part, the nail box part is fixedly connected with the gun handle part when the locking structure is in a locking state, the nail box part is released from being fixedly connected with the gun handle part when the locking structure is in an opening state, and the nail box part can be pulled to be separated from the gun head part so as to realize staple taking. The row nail gun provided by the utility model can only realize nail taking at the nail box part and the gun head, the nail box part is not required to be mostly opened, the normal operation of the internal parts of the nail box part is not influenced, the locking structure is arranged at one side far away from the gun head, namely between the nail box part and the gun handle part, the installation space of the gun head is not occupied, and the installation space of the gun head is also very sufficient.

Description

Staple-preventing row nail gun

Technical Field

The utility model relates to the technical field of chain riveting guns, in particular to an anti-jamming chain riveting gun.

Background

For a common chain riveting gun, a clamping phenomenon sometimes occurs during nailing, and then the clamped nails are taken out to perform nailing action. In order to solve the problem, most of the row nail guns commonly used in the market are realized by the following design structures: the elongated magazine is provided with an elongated cover structure which is opened when a staple is present to remove the jammed staple. After the cover plate structure is opened, the nail box is mostly opened along the length direction, so that the nail taking space is large, and the nail taking is convenient.

But also because the magazine is largely open in the length direction, other parts inside the magazine, in particular the movable parts, are easily accessible during operation. The staple part is mainly concentrated at the junction of the staple feeding channel, namely the junction of the staple box and the gun head, so that a structure which can realize staple taking only by opening the junction of the staple box and the gun head without mostly opening the staple box is designed, and the structure is a technical problem to be solved in the industry.

Disclosure of Invention

In order to solve the technical defects, the utility model adopts the technical scheme that the chain riveting gun comprises a gun handle part, a nail box part and a gun head part, wherein a locking structure is arranged between the gun handle part and the nail box part, the nail box part is fixedly connected with the gun handle part when the locking structure is in a locking state, the nail box part is released from being fixedly connected with the gun handle part when the locking structure is in an opening state, and the nail box part can be pulled to be separated from the gun head part so as to realize nail taking.

Preferably, the locking structure comprises a lock tongue and a lock sleeve which are mutually matched, and the lock tongue is configured into a lock rod so as to screw the lock tongue into or out of the lock sleeve under the action of external force to realize locking or unlocking actions.

Preferably, the chain riveting gun further comprises a first connecting piece and a second connecting piece which are in sliding connection, the first connecting piece is fixedly connected with the tail end of the nail box part, the second connecting piece is fixedly connected with the tail end of the gun handle part, the lock sleeve is fixedly arranged on the second connecting piece, and the lock rod is arranged on the first connecting piece.

Preferably, the top of the lock rod is rotatably provided with a wrench, the lock rod is sleeved with a spring acting on the wrench, and the first connecting piece is provided with a mounting sleeve for accommodating the spring.

Preferably, the lock tongue is located the lock lever bottom and follows the radial direction side of lock lever and bulge, the lock sleeve constructs the circumferential confession lock tongue along its pivoted locked groove in the inside wall, locked groove tip constructs the side wall that prevents excessive circumference of lock tongue and rotates, locked groove top constructs the top wall that prevents that the lock tongue from deviating from the lock sleeve under the locking state, the lock sleeve still constructs the operation passageway that supplies the lock tongue to shift out the lock sleeve under the open state.

Preferably, the lock tongue and the lock rod are of an integrated structure, the lock tongue is symmetrically arranged at the bottom end of the lock rod, and correspondingly, the lock groove is also circumferentially arranged at the front end and the rear end of the inner side wall of the lock sleeve.

Preferably, the second connector forms a sliding cavity, a part of which is used for sliding and sleeving the mounting sleeve of the first connector, and a part of which is used for forming a sliding beam for sliding the vertical sliding wall of the first connector along the sliding beam.

Preferably, the second connecting piece is also concave in its entirety to conceal the locking structure.

Preferably, the lock rod is further sleeved with a backing ring, the backing ring is arranged between the wrench and the spring, the end part of the spring is tightly abutted against the backing ring, the bottom of the rotating end of the wrench is pressed against the top of the backing ring in a locking state, and the outer side wall of the rotating end of the wrench is pressed against the top of the backing ring after the wrench rotates in place.

The beneficial effects are that:

according to the utility model, after the locking structure is arranged between the gun handle part and the nail box part, the nail box part is fixedly connected with the gun handle part in the locking state by utilizing the locking structure in a locking state and in an unlocking state, so that the nail box part cannot be pulled, at the moment, the front end of the nail box part is communicated with the gun head part, the junction of the nail feeding channel is not opened, and the nail box normally works. When the clamping nail phenomenon occurs, the locking structure is used for enabling the clamping nail to be in an open state, at the moment, the fixedly connected state between the nail box part and the gun handle part is released, at the moment, the nail box part can be pulled to enable the front end of the nail box part to be separated from the gun head part, at the moment, the junction of the nail feeding channel is opened, nails are basically clamped at the junction, and the nails can be conveniently taken out after being opened.

Therefore, through the locking structure, the junction of the nail feeding channel can be opened, compared with the prior art, the nail box is not opened for the most part, the normal operation of the movable part inside the nail box can not be influenced, and meanwhile, the clamped nails can be taken out through the opening of the junction of the nail feeding channel.

The utility model adopts the arrangement of the locking structure at the tail end of the gun handle and the tail end of the nail box part, and when the locking structure is operated, on one hand, the gun head part does not occupy the arrangement space, and on the other hand, the tail part is operated, the space is also large, the operation is not only convenient, but also the operation cannot be interfered with other parts.

Drawings

FIG. 1 is a schematic view of a chain riveting gun according to the present utility model;

FIG. 2 is a partially assembled cross-sectional view of the first connector, second connector, locking mechanism of the present utility model;

FIG. 3 is a schematic view of a first connector according to the present utility model;

fig. 4 is a schematic structural view of a second connector according to the present utility model.

Fig. 5 is a schematic structural view of the lock sleeve of the present utility model.

Fig. 6 is a schematic view of a portion of the locking structure of the present utility model.

The figures represent the numbers:

a gun body 1, a gun head 2, a gun handle 3 and a nail box 4;

the sliding device comprises a first connecting piece 5, a second connecting piece 6, a mounting sleeve 7, a sliding wall 8, a sliding cavity 9, a sliding beam 10, a limiting cover plate 11 and a sliding seat sleeve 12;

the lock lever 21, the lock tongue 22, the lock sleeve 23, the lock groove 231, the side blocking wall 232, the top blocking wall 233, the operation passage 234, the spring 24, the grommet 25, the wrench 26, the hand-held portion 261, the turning end 262, and the groove chamber 263.

Detailed Description

According to the row nail gun, through the arrangement of the locking structure, when the row nail gun has a clamping condition, the junction of the nail feeding channels can be opened to take out the clamped nails. It should be noted that when stapling, the staple will basically be caught at the junction of the staple feeding channel. Therefore, the utility model realizes nail taking through opening the nail gun so as to prevent the nail clamping from affecting the normal nailing action of the chain riveting gun.

The above and further technical features and advantages of the present utility model are described in more detail below with reference to the accompanying drawings.

Fig. 1 to 6 show the chain riveting gun according to an exemplary embodiment.

In this embodiment, the chain riveting gun includes a gun body 1, the front end of the gun body 1 is a gun head 2, the middle and rear ends of the gun body 1 are substantially vertically connected with a gun handle 3, and the gun handle 3 is used for being held by a user. And a nail box part 4 is arranged between the gun handle part 3 and the gun head part 2, and the tail end of the nail box part 4 is connected with the gun handle part 3. While the front end of the magazine section 4 is essentially perpendicular to the gun head 2, where the junction forms the junction of the feed channel, where the staples are essentially present.

In order to take out the nails clamped at the junction of the nail feeding channel when stapling, in the embodiment, a locking structure is arranged between the gun handle part 3 and the nail box part 4, the nail box part 4 is fixedly connected with the gun handle part 3 when the locking structure is in a locking state, at the moment, the front end of the nail box part 4 is communicated with the gun head part 2, the nail box part 4 is pulled backwards, and the nail box part 4 is kept fixedly connected with the gun handle part 3 and cannot be pulled. When the locking structure is in an open state, the nail box part 4 is released from being fixedly connected with the gun handle part 3, and then the nail box part 4 can be pulled to be separated from the gun head part 2 so as to realize nail taking.

Specifically, in order to realize the installation and setting of the locking structure, the chain riveting gun further includes a first connecting piece 5 and a second connecting piece 6, where the first connecting piece 5 is fixedly connected to the tail end of the nail box portion 4, and the first connecting piece 5 is fixedly connected to the tail end of the nail box portion 4 through a screw in this embodiment. The second connecting piece 6 is fixedly connected to the tail end of the gun handle portion 3, and the second connecting piece 6 is also screwed to the tail end of the gun handle portion 3 by a screw in the embodiment.

In order to enable the first connecting piece 5 and the second connecting piece 6 to be associated, the first connecting piece 5 is integrally formed with a threaded portion and a sliding portion. Wherein the threaded portion substantially covers the tail end of the butt portion 3 and forms the tail cap of the butt portion 3. And a sliding part is intended for sliding engagement with the second connecting piece 6, which sliding part in this embodiment constitutes a vertical sliding wall 8 and a mounting sleeve 7. The second connecting piece 6 is concave in its entirety and forms a sliding chamber 9, a part of the sliding chamber 9 being used for sliding the sleeve 7, which part forms an annular slide sleeve 12, and a part of the sliding beam 10 being used for sliding the vertical sliding wall 8 along. Of course, to prevent slipping, a limiting cover plate 11 is provided on top of the second connector 6 to prevent the first connector 5 from being pulled out.

As core components, the locking structure, in this embodiment, includes a lock lever 21, a lock tongue 22, a lock sleeve 23, a spring 24, a grommet 25, and a wrench 26. Specifically, two lock bolts 22 are provided, and the two lock bolts 22 are respectively tongue-shaped, symmetrically arranged at the side part of the bottom end of the lock rod 21, and laterally protruding along the radial direction of the lock rod 21. The wrench 26 is provided with a hand-held portion 261 and a rotating end 262, wherein the rotating end 262 is provided with a groove chamber 263 with openings at the bottom and the outer side wall, the groove chamber 263 is sleeved on the top of the lock rod 21 for realizing the rotating operation of the lock rod 21, and rotating shafts are arranged on the two side portions of the groove chamber 263 and the lock rod 21 in a penetrating manner, so that the wrench 26 can be rotatably arranged on the top of the lock rod 21.

When the wrench is assembled, the spring 24 is movably sleeved on the lock rod 21, the backing ring 25 is sleeved on the lock rod 21 and is positioned above the spring 24, at the moment, the spring 24 is assembled into the mounting sleeve 7 of the first connecting piece 5, two ends of the spring 24 respectively abut against the inner bottom of the mounting sleeve 7 and the backing ring 25, so that the bottom of the rotating end 262 of the wrench 26 is pressed against the top of the backing ring 25 in a locked state, and the outer side wall of the rotating end 262 is pressed against the top of the backing ring 25 after the wrench is rotated in place. So that the spring 24 acts directly against the backing ring 25 and indirectly against the wrench 26 through the backing ring 25.

At the time of assembly, a through hole (not marked) is provided in the inner bottom of the mounting sleeve 7 for the top of the lock lever 21 to pass through to be fitted with a wrench 26 upward, and a lock tongue 22 at the bottom of the lock lever 21 is entered into a lock sleeve 23 located below. As for the installation position of the lock sleeve 23, in the present embodiment, the lock sleeve 23 is fixed in the inner bottom of the slide sleeve 12, and for the fixation, in the present embodiment, fastening is performed by two fasteners, such as screws or bolts, which are symmetrically disposed.

For the specific structural design of the lock sleeve 23, in this embodiment, the lock sleeve 23 forms a circumferential lock groove 231 for the lock tongue 22 to rotate along, a side blocking wall 232 for preventing the lock tongue 22 from excessively rotating circumferentially is formed at the end of the lock groove 231, a top blocking wall 233 for preventing the lock tongue 22 from being separated from the lock sleeve 23 in the locked state is formed at the top of the lock groove 231, and the lock sleeve 23 also forms a running channel 234 for the lock tongue 22 to move out of the lock sleeve 23 in the opened state.

In order to cooperate with the two lock bolts 22, in this embodiment, the lock bolts 22 and the lock rod 21 are in an integral structure, the lock bolts 22 are symmetrically arranged at the bottom end of the lock rod 21, and correspondingly, the lock grooves 231 are also formed at the inner side wall of the lock sleeve 23 in a circumferential end-to-end manner.

Therefore, the second connecting piece 6 is integrally concave, the locking structure is basically integrally hidden in the second connecting piece 6, and when the wrench 26 is not pulled upwards, the wrench 26 is integrally positioned in the concave cavity of the second connecting piece 6, so that the wrench 26 is blocked by the two side walls of the concave cavity of the second connecting piece 6 when the gang nail gun works normally, and can not rotate greatly even under the action of external force. Only after the wrench 26 is pulled upwards, the hand-holding portion 261 of the wrench 26 is exposed, and then the wrench 26 can be horizontally rotated to drive the lock rod 21 to rotate for unlocking. Of course, in this embodiment, the lock lever 21, i.e. the wrench 26, is rotatable by an angle of approximately ninety degrees, and the circumferential span of the locking groove 231 is also approximately ninety degrees, so that the open state can be achieved only when the wrench 26 is rotated to ninety degrees. It can be seen that the occurrence of the locking structure being accidentally opened by a slight angular rotation can be effectively prevented.

During normal nailing, the locking structure is in a locked state, at this time, the lock tongue 22 is located in the locking groove 231, and the lock tongue 22 is blocked by the top blocking wall 233 and cannot be separated from the locking groove 231. When a clamping nail appears, the wrench 26 is rotated, namely, the wrench 26 is pulled upwards, so that the outer side wall of the rotating end 262 of the wrench 26 is pressed on the top of the backing ring 25, the wrench 26 rotates in place at the moment, the wrench 26 is in an upturned state, the handheld portion 261 of the wrench 26 is exposed out of the second connecting piece 6, the wrench 26 can be horizontally rotated at the moment, the lock rod 21 is driven to rotate, the lock tongue 22 is further enabled to rotate out of the locking groove 231, after the wrench is rotated by ninety degrees approximately, the lock tongue 22 is completely separated from the locking groove 231, the nail box portion 4 can be pulled at the moment, the lock tongue 22 is driven to be separated from the locking sleeve 23 from the operation channel 234 in the process of pulling the nail box portion 4, and after the wrench is pulled in place, the front end of the nail box portion 4 is separated from the gun head 2, and a clamped nail can be taken out at the moment. After the nail is taken out, the nail box part 4 is pushed to return, and at the moment, the spanner 26 is reversely rotated, so that the lock tongue 22 is locked into the locking groove 231 again, and normal nailing action is performed.

The horizontal, vertical, upward, and other orientations referred to above are orientations shown in the specific drawings, for example, the up-down, left-right, front-back, and front-back orientations shown in fig. 2.

The row nail gun provided by the utility model has the advantages that the whole locking structure is designed to be very compact and reasonable, the clamped nails can be taken out conveniently, the normal operation of movable parts in the nail box part is not hindered, and meanwhile, the installation space is enough.

The foregoing description of the preferred embodiment of the utility model is merely illustrative of the utility model and is not intended to be limiting. It will be appreciated by persons skilled in the art that many variations, modifications, and even equivalents may be made thereto without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims (9)

1. The utility model provides a nail row gun of anti-sticking nail, includes rifle stalk portion, nail box portion, rifle head, its characterized in that sets up locking structure between rifle stalk portion and the nail box portion, and nail box portion links firmly in the rifle stalk portion when this locking structure is in locking state, and nail box portion releases the linking firmly with the rifle stalk portion when this locking structure is in the open state, and then nail box portion can be pulled and the disengagement rifle head is in order to realize getting the nail.

2. The staple line gun of claim 1, wherein the locking structure comprises a locking tongue and a sleeve, the locking tongue being configured as a locking rod to screw the locking tongue into or out of the sleeve under an external force to effect locking or unlocking.

3. The staple line gun of claim 2, further comprising a first connector and a second connector slidingly coupled, the first connector fixedly coupled to the tail end of the magazine section, the second connector fixedly coupled to the tail end of the shank section, the lock sleeve fixedly coupled to the second connector, and the lock rod configured to the first connector.

4. The staple line gun of claim 3, wherein a wrench is rotatably mounted on the top of the lock rod, the lock rod is sleeved with a spring acting on the wrench, and the first connector is provided with a mounting sleeve for accommodating the spring.

5. The staple line gun of claim 2 or 4, wherein the locking bolt is located at the bottom end of the locking rod and laterally protrudes in the radial direction of the locking rod, the locking sleeve is provided with a circumferential locking groove for the locking bolt to rotate along in the inner side wall, the end part of the locking groove is provided with a lateral blocking wall for preventing the locking bolt from excessively rotating circumferentially, the top part of the locking groove is provided with a top blocking wall for preventing the locking bolt from being separated from the locking sleeve in the locking state, and the locking sleeve is further provided with a running channel for the locking bolt to move out of the locking sleeve in the opening state.

6. The staple line gun according to claim 5, wherein the lock tongue and the lock rod are of an integrated structure, the lock tongue is symmetrically arranged at the bottom end of the lock rod, and correspondingly, the locking groove is also circumferentially arranged at the front end and the rear end of the inner side wall of the lock sleeve.

7. The staple line gun of claim 4, wherein the second connector defines a sliding cavity, a portion of the sliding cavity being adapted to slidably receive the mounting sleeve of the first connector and a portion of the sliding cavity being adapted to define a sliding beam along which the vertical sliding wall of the first connector slides.

8. The staple line gun of claim 3 or 7, wherein the second connector is further recessed entirely to conceal the locking structure.

9. The staple line gun of claim 4, wherein the lock rod is further sleeved with a backing ring, the backing ring is installed between the wrench and the spring, the end of the spring is tightly abutted against the backing ring, the bottom of the rotating end of the wrench is pressed against the top of the backing ring in the locked state, and the outer side wall of the rotating end of the wrench is pressed against the top of the backing ring after the wrench is rotated in place.