A nail gun nozzle with a protective structure

By designing a nail gun nozzle with protective and support components, the problem of nails bending or scattering when driven at an angle has been solved, improving safety and accuracy and adapting to the protection needs of different nail gun models.

CN224489031UActive Publication Date: 2026-07-14SUZHOU STARIVER PRECISION CASTING AUTOMOBILE
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU STARIVER PRECISION CASTING AUTOMOBILE
Filing Date
2025-08-26
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

When nailing with existing nail guns at an angle, nails are prone to bending or splashing, increasing the risk of injury to workers. Furthermore, the complex structure of existing protective devices affects the accuracy of nailing.

Method used

A nail gun nozzle with a protective structure was designed, including a protective component, a support component, and a locking component. The nozzle is protected by a closed space formed by the cooperation of the telescopic tube and the movable frame, which can adapt to operation at different tilting directions. The fast disassembly and installation can be achieved by the connection between the locking block and the locking slot.

Benefits of technology

It effectively prevents nails from bending or scattering when nailing at an angle, reducing the risk of injury to workers, improving operational safety and accuracy, and adapting to the protection needs of different nail gun models.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a nail gun muzzle with protection structure, including the gun body, the gun body side is equipped with the handle, the gun body lower extreme is equipped with the gun barrel, the gun barrel side is equipped with the nailer, the nailer is connected with the gun barrel through, the gun barrel lower extreme is equipped with the muzzle, the muzzle outside is equipped with the protection subassembly, and the nailer lower extreme is equipped with the support subassembly. A nail gun muzzle with protection structure provided by the utility model can protect the nail gun muzzle, in some installation requirements, the operator needs to tilt and drive nails, when tilting and driving nails, because of the gap between the nail gun muzzle and the surface of construction material, the nail can be bent or splashed in the process of driving nails. When the operator needs to tilt and use the nail gun, the device can avoid the bent nail from splashing out, reduce the risk of injury of the operator, and the support subassembly can support the nail gun body, reduce the operation difficulty of the operator.
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Description

Technical Field

[0001] This utility model relates to the field of nail gun nozzle protection technology, specifically a nail gun nozzle with a protective structure. Background Technology

[0002] Nail guns are widely used in home renovation and panel fixing, making them an essential tool. However, when using existing nail guns, connecting copper wires or other objects often splatter from the nail gun nozzle body, the connection point between the safety holder and the nail gun nozzle body, and the contact point between the safety holder and the target object surface, easily injuring operators and posing a safety hazard. Therefore, it is essential to find a nail gun protective device that can effectively prevent the splattering of connecting copper wires or other objects and ensure better safety. Chinese Patent No. CN202420511603.7 discloses a nail gun protective device including a nail gun nozzle body; a safety holder is installed under the nail gun nozzle body. The device comprises a nail gun protective strip, connecting plates symmetrically arranged at both ends of the nail gun protective strip, a first fixing hole located on the upper end of the connecting plate, and second fixing holes symmetrically arranged at both ends of the nail gun protective strip. The nail gun protective strip and connecting plates are respectively bolted to the nail gun nozzle body through the second fixing hole and the first fixing hole. A nail gun outlet protection section is located below the nail gun protective strip. A protective strip is located below the nail gun outlet protection section. A connecting fixing section is located on the nail gun outlet protection section. This invention effectively prevents connecting copper wires or other objects from splashing out from the nail gun nozzle body, the connection point between the safety frame and the nail gun nozzle body, and the contact point between the safety frame and the surface of the target object, thus ensuring good safety.

[0003] Based on the above, the inventors have discovered the following problems: While the aforementioned device effectively prevents connecting copper wires or other objects from splashing out from the nail gun nozzle body, the connection point between the safety holder and the nail gun nozzle body, and the contact point between the safety holder and the target object surface, its structure is complex. Its protective strip can easily affect the accuracy of nailing, and it neglects the protection of the nail gun nozzle when the operator needs to tilt the nail gun. In some installation requirements, the operator needs to tilt the nail gun. During tilted nailing, due to the gap between the nail gun nozzle and the surface of the construction material, the nail may bend or splash during the nailing process. In this case, if the operation is improper, the bent nail may splash out, increasing the risk of injury to the operator. Utility Model Content

[0004] To achieve the above objectives, the present invention provides the following technical solution: a nail gun nozzle with a protective structure, comprising a gun body, a handle on the side of the gun body, a gun barrel at the lower end of the gun body, a nail feeder on the side of the gun barrel, the nail feeder being connected through the gun barrel, a nozzle at the lower end of the gun barrel, a protective component on the outside of the nozzle, and a support component at the lower end of the nail feeder.

[0005] Furthermore, the protective assembly includes a connecting ring, a movable frame, and a connecting bracket. The connecting ring is located on the outside of the nozzle and is movably connected to the connecting bracket. The lower end of the connecting bracket is provided with a pair of fixed rods, and the lower end of the fixed rods is provided with a limiting shaft. The pair of limiting shafts are connected to both sides of the movable frame. The upper end of the movable frame is provided with a telescopic tube, and the upper end of the telescopic tube is connected to the lower end of the connecting bracket. The connecting bracket is provided with a locking assembly.

[0006] Furthermore, the engaging assembly includes a slot and a movable slot. The slot is located on the outside of the connecting ring, and the movable slot is located on the inside of the connecting frame. A pair of movable parts are symmetrically arranged in the movable slot. A spring is sleeved on the movable part. A locking block is provided at one end of the movable part facing the inside of the connecting frame. The locking block engages with the slot and is adapted to the slot.

[0007] Furthermore, the support assembly includes a fixing member, the lower end of which is provided with a threaded post, and the lower end of the threaded post is provided with a stabilizing seat.

[0008] Furthermore, the threaded post is threadedly connected to the stabilizing seat, and the lower end of the stabilizing seat is provided with a rubber elastic layer.

[0009] Furthermore, the fixing rod is movably connected to the limiting shaft.

[0010] Furthermore, the telescopic tube is made of a stretchable elastic material and is made of a transparent material.

[0011] Compared with the prior art, the beneficial effects of this utility model are: the nail gun nozzle with a protective structure is reasonable and has the following advantages:

[0012] The protective component design creates a closed space between the telescopic tube, the movable frame, and the workpiece when the nail gun needs to be tilted, providing comprehensive protection for the nail gun nozzle. This closed protection not only prevents accidents when the nail gun nozzle is excessively tilted but also prevents bent or broken nails from flying onto workers, greatly reducing the risk of injury from flying nails during operation and improving the overall safety standard of the work environment. Furthermore, the locking mechanism allows the protective component to be rotated to the appropriate position to accommodate different tilting directions. When tilting in the first direction is required, simply rotate the connecting frame to position the fixed rod in a non-first direction. The movable parts, locking slots, and locking blocks also allow for easy disassembly and installation of the protective component, enabling it to be adapted to different nail gun models and sizes, thus giving the device a wide range of applications. Attached Figure Description

[0013] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0014] Figure 2 This utility model Figure 1 Enlarged 3D structural diagram at point A;

[0015] Figure 3 This is an exploded view of the protective component of this utility model;

[0016] Figure 4 This is an exploded view of the snap-fit ​​assembly of this utility model;

[0017] Figure 5 This is an exploded structural diagram of the support component of this utility model.

[0018] In the diagram: 1. Gun body; 2. Handle; 3. Nail mount; 4. Stabilizer; 5. Barrel; 6. Protective assembly; 7. Connecting ring; 8. Nozzle; 9. Connecting bracket; 10. Fixing rod; 11. Movable frame; 12. Limiting shaft; 13. Telescopic tube; 14. Slot; 15. Movable part; 16. Locking block; 17. Movable groove; 18. Fixing part; 19. Threaded post; 20. Spring. Detailed Implementation

[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0020] Please see Figure 1-5 The present invention provides a technical solution as follows:

[0021] Example:

[0022] In this embodiment, a nail gun nozzle with a protective structure includes a gun body 1, a handle 2 on the side of the gun body 1, a gun barrel 5 at the lower end of the gun body 1, a nail feeder 3 on the side of the gun barrel 5, the nail feeder 3 being connected through the gun barrel 5, a nozzle 8 at the lower end of the gun barrel 5, a protective component 6 on the outside of the nozzle 8, and a support component at the lower end of the nail feeder 3.

[0023] The protective component 6 includes a connecting ring 7, a movable frame 11, and a connecting bracket 9. The connecting ring 7 is located outside the nozzle 8 and is movably connected to the connecting bracket 9. The lower end of the connecting bracket 9 is provided with a pair of fixing rods 10, and the lower end of the fixing rods 10 is provided with a limiting shaft 12. The pair of limiting shafts 12 are connected to both sides of the movable frame 11. The upper end of the movable frame 11 is provided with a telescopic tube 13, and the upper end of the telescopic tube 13 is connected to the lower end of the connecting bracket 9. The connecting bracket 9 is provided with a locking component.

[0024] When the nail gun needs to be tilted, one end of the nozzle 8 contacts the material being processed, while the other end is slightly tilted up, creating a gap between the nozzle 8 and the material. At this time, the movable frame 11 rotates around the limiting shaft 12. One end of the movable frame 11 in the tilting direction of the nozzle 8 is compressed and rises, while the other end of the movable frame 11 descends and fits against the material being processed. This causes the telescopic tube 13 on it to be stretched or compressed in the same direction. At this time, the telescopic tube 13, the movable frame 11, and the material being processed are in a closed space, which can provide comprehensive protection for the tilted nozzle 8. When the operator makes a mistake and the nail bends, breaks, or cracks, the bent nail is prevented from flying out, reducing the risk of injury to the operator.

[0025] The engaging assembly includes a slot 14 and a movable slot 17. The slot 14 is located on the outside of the connecting ring 7, and the movable slot 17 is located on the inside of the connecting frame 9. A pair of movable parts 15 are symmetrically arranged in the movable slot 17. A spring 20 is sleeved on the movable part 15. A locking block 16 is provided on one end of the movable part 15 facing the inside of the connecting frame 9. The locking block 16 engages with the slot 14 and is adapted to the slot 14.

[0026] The design of the locking block 16 and the locking slot 14 allows the protective component 6 to be rotated to a suitable position to adapt to the requirements of tilting operations in different directions. When tilting operations are required in the first direction, simply rotate the connecting frame 9 so that the fixed rod 10 is in a position other than the first direction. Furthermore, under the action of the movable part 15, the locking slot 14, and the locking block 16, the protective component 6 can be easily disassembled and installed. This allows the protective component 6 of different sizes to be adapted to different models of nail guns. When disassembling the protective component 6, simply pull the movable part 15 to compress the spring 20, causing the locking block 16 to retract into the movable slot 17 and move away from the locking slot 14. When the locking block 16 is in the movable slot 17, simply move the connecting frame 9 to separate the protective component 6 from the connecting ring 7 to achieve disassembly. Installation is done by reversing the operation.

[0027] The support assembly includes a fixing member 18, the lower end of which is provided with a threaded post 19, and the lower end of the threaded post 19 is provided with a stabilizing seat 4.

[0028] The threaded post 19 is threadedly connected to the stabilizing seat 4, and the lower end of the stabilizing seat 4 is provided with a rubber elastic layer;

[0029] The design of the threaded connection between the connecting bracket 9 and the stabilizer 4 allows for adjustment of the height of the fixing component 18. Combined with the design of the protective component 6, when continuous tilting operations are required, the height of the fixing component 18 can be adjusted according to the tilt angle, thereby keeping the gun body 1 tilted. The bottom of the stabilizer 4 contacts the material being worked on, providing overall support for the gun body 1 and the nailer 3, reducing the weight of the operator's hands and saving labor costs. Furthermore, the design of the rubber elastic layer at the lower end of the stabilizer 4 can partially isolate the vibration generated during the operation of the gun body 1 and the nailer 3, making the nail gun operation more precise.

[0030] The fixing rod 10 is movably connected to the limiting shaft 12.

[0031] The telescopic tube 13 is made of a telescopic elastic material and is made of a transparent material;

[0032] With the design of the telescopic tube 13, when the movable frame 11 moves, it can smoothly extend and retract with the movable frame 11, which can provide comprehensive protection for the nozzle 8. In addition, the telescopic tube 13 is made of transparent material, which allows real-time viewing of the working position of the nozzle 8 and improves the operating accuracy of the device.

[0033] Working principle: When the nail gun needs to be tilted during use, one end of the nozzle 8 contacts the material being processed, while the other end is slightly tilted up, creating a gap between the nozzle 8 and the material. At this time, the movable frame 11 rotates around the limiting shaft 12. One end of the movable frame 11 in the tilting direction of the nozzle 8 is compressed and rises, while the other end of the movable frame 11 descends and comes into contact with the material being processed. This causes the telescopic tube 13 on it to be stretched or compressed in the same direction. At this time, the telescopic tube 13, the movable frame 11, and the material being processed are in a closed space, which can provide comprehensive protection for the tilted nozzle 8. When the operator makes a mistake and the nail bends, breaks, or cracks, the bent nail is prevented from flying out, reducing the risk of injury to the operator.

[0034] The design of the locking block 16 and the locking slot 14 allows the protective component 6 to be rotated to a suitable position to adapt to the requirements of tilting operations in different directions. When tilting operations are required in the first direction, simply rotate the connecting frame 9 so that the fixed rod 10 is in a position other than the first direction. Furthermore, under the action of the movable part 15, the locking slot 14, and the locking block 16, the protective component 6 can be easily disassembled and installed. This allows the protective component 6 of different sizes to be adapted to different models of nail guns. When disassembling the protective component 6, simply pull the movable part 15 to compress the spring 20, causing the locking block 16 to retract into the movable slot 17 and move away from the locking slot 14. When the locking block 16 is in the movable slot 17, simply move the connecting frame 9 to separate the protective component 6 from the connecting ring 7 to achieve disassembly. Installation is done by reversing the operation.

[0035] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A nail gun nozzle with a protective structure, comprising a gun body (1), characterized in that: The gun body (1) has a handle (2) on its side, a gun barrel (5) at the lower end of the gun body (1), a nailer (3) on the side of the gun barrel (5), the nailer (3) being connected to the gun barrel (5), a muzzle (8) at the lower end of the gun barrel (5), a protective component (6) on the outside of the muzzle (8), and a support component at the lower end of the nailer (3).

2. The nail gun nozzle with a protective structure according to claim 1, characterized in that: The protective component (6) includes a connecting ring (7), a movable frame (11), and a connecting bracket (9). The connecting ring (7) is located outside the nozzle (8) and is movably connected to the connecting bracket (9). The lower end of the connecting bracket (9) is provided with a pair of fixing rods (10). The lower end of the fixing rods (10) is provided with a limiting shaft (12). The pair of limiting shafts (12) are connected to both sides of the movable frame (11). The upper end of the movable frame (11) is provided with a telescopic tube (13). The upper end of the telescopic tube (13) is connected to the lower end of the connecting bracket (9). The connecting bracket (9) is provided with a locking component.

3. A nail gun nozzle with a protective structure according to claim 2, characterized in that: The engaging assembly includes a slot (14) and a movable slot (17). The slot (14) is located on the outside of the connecting ring (7), and the movable slot (17) is located on the inside of the connecting frame (9). A pair of movable parts (15) are symmetrically arranged in the movable slot (17). A spring (20) is sleeved on the movable part (15). A locking block (16) is provided on one end of the movable part (15) facing the inside of the connecting frame (9). The locking block (16) engages with the slot (14), and the locking block (16) is adapted to the slot (14).

4. A nail gun nozzle with a protective structure according to claim 1, characterized in that: The support assembly includes a fastener (18), the lower end of which is provided with a threaded post (19), and the lower end of the threaded post (19) is provided with a stabilizing seat (4).

5. A nail gun nozzle with a protective structure according to claim 4, characterized in that: The threaded post (19) is threadedly connected to the stabilizer (4), and the lower end of the stabilizer (4) is provided with a rubber elastic layer.

6. A nail gun nozzle with a protective structure according to claim 3, characterized in that: The fixed rod (10) is movably connected to the limiting shaft (12).

7. A nail gun nozzle with a protective structure according to claim 6, characterized in that: The telescopic tube (13) is made of a telescopic elastic material and is made of a transparent material.

Citation Information

Patent Citations

  • Nail gun protection device

    CN221495915U