CN216180251U

CN216180251U - Empty hitting prevention protection mechanism of hand-held type nail shooting fastening tool

Info

Publication number: CN216180251U
Application number: CN202122639596.8U
Authority: CN
Inventors: 陈星星; 蔡桂远
Original assignee: Zhejiang Xiaopin Technology Co ltd
Current assignee: Zhejiang Xiaopin Technology Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-05
Anticipated expiration: 2031-10-29

Abstract

The utility model relates to an idle driving prevention protection mechanism of a handheld nail-shooting fastening tool, which comprises a tool shell, a nail clamp assembly, a top rod, a sliding block and a blocking column, wherein the nail clamp assembly comprises an upper nail cover, a lower nail cover, a nail clamp and a nail clamp base, a sliding groove is formed in the length direction of the nail clamp, the sliding block is arranged in the sliding groove in a sliding mode, a wane is rotatably connected onto the sliding block, a jacking step is arranged above the wane, the blocking column is movably arranged in a shaft hole of the upper nail cover, and a limiting step extending to one side of the blocking column is arranged on the top rod. Through setting up the slider and stopping the post to set up the jack-up step on the slider, penetrating the nail on the slider and at the in-process of beating gradually, the slider shifts up gradually under the effect of wind spring, and when penetrating the nail and beat, the jack-up step on the slider will stop the post jack-up and block at spacing step, makes the unable back of ejector pin and withdraw and carry out the unblock, thereby avoids penetrating the condition that the nail in the nail clamp beaten the back and carry out the sky and beat.

Description

Empty hitting prevention protection mechanism of hand-held type nail shooting fastening tool

Technical Field

The utility model relates to the technical field of nail shooting tools, in particular to a blank-shooting prevention protection mechanism of a handheld nail shooting fastening tool.

Background

The nail shooting tool is a modern nail shooting fastening technical product, can shoot a nail, is a fastening tool for driving the nail into a building by using a blank cartridge, gas or compressed air as power, and is a necessary tool for woodwork, building construction and the like.

The existing nail shooting tool is lack of a blank shooting prevention protection mechanism, and can still shoot nail actions after shooting nails in a nail clamp, but the nails cannot be discharged, so that the problems of wasted actions and potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

In view of the deficiencies in the background art, the present invention provides a runaway prevention protection mechanism for a hand-held nail-shooting fastening tool.

The technical scheme adopted by the utility model is as follows: the utility model provides a nail fastening tool's air defense is penetrated to hand-held type and is beaten protection mechanism, includes tool housing, nail clamp subassembly and ejector pin, still includes the slider and hinders the post, the nail clamp subassembly includes nail lid, lower nail lid, nail clamp and nail clamp base, follows be equipped with the spout on the nail clamp length direction, the slider slides and sets up in the spout, and swivelling joint has the wane on this slider, the wane top is equipped with the jack-up step, it sets up in the shaft hole of last nail lid to hinder the post activity, be equipped with the spacing step to hindering post one side extension on the ejector pin, work as it is stopped the post and can offset and stop the ejector pin and return back to retract with spacing step after being pitched by the wane.

Further, still include safety spring and hall sensor, the sleeve pipe movable sleeve dress on the ejector pin is passed through to ejector pin one end is equipped with the spring board and can be connected with hall sensor mutual induction's response magnet on the other end on the pipe of last nail lid, safety spring one end is connected with last nail lid, and the other end is connected with the spring board.

And the other end of the coil spring is connected with a step of the coil spring above the sliding groove, and the coil spring provides power for the sliding block to move upwards along the sliding groove.

Furthermore, one end of the wane is provided with a poking piece extending out of the outer surface of the nail clamp, and the other end of the wane is provided with a nail shooting step for placing a shooting nail.

The utility model has the beneficial effects that: according to the utility model, the sliding block and the blocking column are arranged, the jacking step is arranged on the sliding block, the sliding block gradually moves upwards under the action of the coil spring in the process of gradually driving the shooting nail on the sliding block, and when the shooting nail is driven, the jacking step on the sliding block jacks up the blocking column to block the blocking column at the limiting step, so that the ejector rod cannot retract to unlock, the condition that the shooting nail in the nail clamp is driven empty after being driven is avoided, and the use safety of the nail shooting tool is improved.

In addition to the objects, features and advantages described above, other objects, features and advantages of the present invention are also provided.

The present invention will be described in further detail below with reference to the accompanying drawings.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an enlarged schematic view at the jack.

Fig. 3 is a schematic structural diagram of a slider.

Fig. 4 is a schematic cross-sectional view at the slider.

In FIGS. 1-4: 1. a tool housing; 2. a top rod; 3. a slider; 4. a blocking post; 5. a nail cover is arranged; 6. a lower nail cover; 7. nailing and clamping; 8. a nail clamp base; 9. a chute; 10. a seesaw; 11. jacking up the steps; 12. a shaft hole; 13. a limiting step; 14. a safety spring; 15. a Hall sensor; 16. a sleeve; 17. a circular tube; 18. a spring plate; 19. an induction magnet; 20. a coil spring; 21. a spring coiling groove; 22. a coil spring step; 23. a toggle sheet; 24. a nail shooting step; 25. and (5) shooting the nail.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.

The utility model provides a blank-strike prevention protection mechanism of a hand-held type nail-shooting fastening tool.

In this embodiment, referring to fig. 1-4, the idle-shooting prevention protection mechanism of the handheld nail-shooting fastening tool comprises a tool housing 1, a nail clamp assembly and a mandril 2, and further comprises a slider 3 and a blocking column 4, wherein the nail clamp assembly comprises an upper nail cover 5, a lower nail cover 6, a nail clamp 7 and a nail clamp base 8, a chute 9 is arranged along the length direction of the nail clamp, the slider is slidably arranged in the chute, a rocker 10 is rotatably connected to the slider, a jacking step 11 is arranged above the rocker, the blocking column is movably arranged in a shaft hole 12 of the upper nail cover, the blocking column can move up and down under the action of external force, a limiting step 13 extending to one side of the blocking column is arranged on the mandril, when the blocking column is jacked up by the rocker, the blocking column can abut against the limiting step to block the mandril from retracting, the mandril is in a locking state when being blocked and unable to retract, the nail-shooting operation cannot be performed.

Among the above-mentioned technical scheme, through setting up slider and blocking post to set up the jack-up step on the slider, shooting nail on the slider is at the in-process of beating gradually, and the slider shifts up gradually under the effect of wind spring, and when shooting the nail and beating, the jack-up step on the slider will block post jack-up and block at spacing step, makes the ejector pin can't contract back and carry out the unblock, thereby avoids shooting the condition that the nail in the nail holder was beaten after beating, improves the safety in utilization of shooting the nail instrument.

Specifically, still include safety spring 14 and hall sensor 15, the movable suit of sleeve pipe 16 on the ejector pin is on the pipe 17 of last nail lid through the ejector pin in one end, is equipped with spring plate 18 and can be with hall sensor mutual induction's response magnet 19 on the other end, safety spring one end is connected with last nail lid, and the other end is connected with the spring plate.

When the nail ejecting device is used, the ejector rod is ejected on a fixed object, the ejector rod is compressed and fully retreated, the induction magnet on the ejector rod and the Hall sensor are mutually induced, so that the handheld nail ejecting and fastening tool is unlocked, the nailing state can be entered at the moment, the use safety of the handheld nail ejecting and fastening tool is improved, the ejector rod is blocked and cannot retract, the locking state is achieved, the nail ejecting action cannot be carried out, and the use safety of the nail ejecting tool is guaranteed.

Specifically, the sliding block further comprises a coil spring 20, the coil spring is connected in a coil spring groove 21 of the sliding block, the other end of the coil spring is connected with a coil spring step 22 above the sliding groove, and the coil spring provides power for the sliding block to move upwards along the sliding groove; one end of the wane is provided with a toggle piece 23 extending out of the outer surface of the nail clamp, and the other end is provided with a nail shooting step 24 for placing a shooting nail.

The shooting nail is placed on the shooting nail step, the shooting nail is gradually reduced until the shooting nail is shot, the sliding block is gradually lifted and ascended under the elastic action of the coil spring until the jacking step on the sliding block lifts the blocking column to block the limiting step on the ejector rod, the ejector rod cannot retract to realize self locking, the shooting of the shooting nail tool is avoided, and the use safety is improved.

The skilled person should understand that: although the present invention has been described in terms of the above embodiments, the inventive concepts are not limited to the embodiments, and any modifications that utilize the inventive concepts are intended to be included within the scope of the appended claims.

Claims

1. The utility model provides a nail fastening tool's air defense is penetrated to hand-held type and is beaten protection mechanism, includes tool housing, nail clamp subassembly and ejector pin, its characterized in that: still include the slider and block the post, the nail presss from both sides the subassembly and includes nail lid, lower nail lid, nail clamp and nail clamp base, follows be equipped with the spout on the nail clamp length direction, the slider slides and sets up in the spout, and swivelling joint has the wane on this slider, the wane top is equipped with the jack-up step, block the post activity and set up in the shaft hole of nail lid, be equipped with the spacing step to blocking post one side extension on the ejector pin, work as block the post by block post can offset and block the ejector pin and retract with spacing step after the wane jack-up.

2. The anti-blank fire protection mechanism for a hand-held power actuated setting tool of claim 1 further comprising: still include safety spring and hall sensor, the sleeve pipe movable sleeve dress on the ejector pin is passed through to ejector pin one end is equipped with the spring board and can with the response magnet of hall sensor inter-reaction on the other end on the pipe of last nail lid, safety spring one end is connected with last nail lid, and the other end is connected with the spring board.

3. The anti-blank fire protection mechanism of a hand-held power actuated setting tool of claim 1 or 2, further comprising: the sliding block is provided with a sliding groove, the sliding block is provided with a spring groove, the spring groove is provided with a spring step, the spring groove is provided with a spring groove, and the spring groove is provided with a spring groove, the spring groove is provided with a sliding block, the spring groove is provided with a spring groove, the spring groove is arranged above the spring groove, and the spring groove is arranged above the slider is arranged above the spring groove is arranged above the spring, and the spring groove is arranged above the slider, and the spring groove is arranged above the spring groove is arranged on the slider, and the spring groove is arranged on the slider, and the spring groove is provided with a spring groove is arranged on the slider, and the spring groove is arranged on the slider, and the spring groove is connected with a spring groove is arranged on the spring groove is.

4. The anti-blank fire protection mechanism for a hand-held power actuated setting tool of claim 1 further comprising: one end of the wane is provided with a toggle piece extending out of the outer surface of the nail clamp, and the other end of the wane is provided with a nail shooting step used for placing a shooting nail.