Air nail gun with row nails convenient to replace
By introducing a moving plate, locking mechanism, and knob structure into the pneumatic nail gun, the problem of nails easily swaying during movement is solved, making nail replacement simple and efficient, adapting to different specifications of nails, and reducing the operator's labor intensity.
Patent Information
- Application Number
- CN202423064761.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-12-02
- Estimated Expiration
- 2034-12-12
AI Technical Summary
The nails in the nail magazine of existing pneumatic nail guns are prone to swaying during movement, making it time-consuming, labor-intensive, and inconvenient to replace the nails.
A pneumatic nail gun structure was designed, including a nail magazine housing, a movable plate, a locking mechanism, and a knob. By pulling the pull ring, the limiting plate is moved down, the movable plate is fixed by the locking mechanism, and the nail magazine frame is rotated by turning the knob to replace the nail pack. The nail pack is clamped by a damping spring and a pressure plate to prevent swinging.
It simplifies and streamlines the nail replacement process, reduces labor intensity, improves work efficiency, and adapts to different specifications of nails.
Smart Images

Figure CN223617654U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of pneumatic nail guns, specifically to a pneumatic nail gun that facilitates the replacement of the nail pack. Background Technology
[0002] Pneumatic nail guns, commonly known as nail guns, are used for sewing regularly shaped buttons and for tasks involving "nailing" or "drip" sewing processes, such as attaching labels, tags, and caps, thus improving work efficiency. The nail magazine structure of existing pneumatic nail guns includes a nail guide bar and a spring inside the magazine frame. One end of the spring is fixed to the nail ejection end, and the other end has a nail pusher. By pulling the pusher, the spring stretches. When a row of nails is placed into the guide bar of the magazine frame, the pusher, through the spring's restoring force, pushes the row of nails towards the nail ejection end of the magazine.
[0003] In the prior art, the nails in the nail magazine of the pneumatic nail gun are prone to swinging during movement. In order to prevent the nails from swinging and causing damage during operation, the operator must spend time and effort installing the nails, which makes the whole process of replacing the nails very troublesome. Based on this, this solution provides a pneumatic nail gun that makes it easy to replace the nails and solves the above-mentioned problems. Utility Model Content
[0004] To solve the above-mentioned technical problems, this invention provides a pneumatic nail gun that facilitates the replacement of the nail pack. This technical solution addresses the problem mentioned in the background section of the prior art where the nail pack in the nail magazine of the pneumatic nail gun is prone to swinging during movement. To prevent the nail pack from swinging and causing damage during operation, the operator must spend a lot of time and effort installing the nail pack, which makes the entire nail pack replacement process very troublesome.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is as follows:
[0006] A pneumatic nail gun for easy replacement of nails includes a pneumatic nail gun body and a nail magazine shell. The nail magazine shell is fixedly installed on the left side of the pneumatic nail gun body. A nail magazine frame is provided inside the upper end of the nail magazine shell. A first telescopic rod is fixedly connected to the bottom of the nail magazine shell. A movable plate is fixedly connected to the upper end of the first telescopic rod. A first spring is sleeved on the outer side of the first telescopic rod. The upper and lower ends of the first spring are fixedly connected to the lower end of the movable plate and the bottom plate of the nail magazine shell, respectively. Mounting grooves are provided on both the left and right ends of the movable plate. A locking mechanism is installed inside the mounting groove. A pull rod is fixedly connected to the lower end of the movable plate. The lower end of the pull rod passes through the bottom plate of the nail magazine shell and is fixedly connected to a limit plate. The nail magazine frame includes a rotating shaft and a knob. The nail magazine frame is rotatably connected to the nail magazine shell through the rotating shaft. One end of the rotating shaft passes through the nail magazine shell and is fixedly connected to the knob. Several sets of damping springs are fixedly installed on the inner walls of the front and rear ends of the nail magazine frame. A pressure plate is fixedly connected to the other end of the damping spring.
[0007] Preferably, the locking mechanism includes a second telescopic rod, which is fixedly installed on the inner wall of the movable plate. A locking block is fixedly connected to the other end of the second telescopic rod. A second spring is sleeved on the outer side of the second telescopic rod, and the two ends of the second spring are fixedly connected to the movable plate and the locking block, respectively.
[0008] Preferably, the upper left side of the nail box shell has an opening, and a pressure cover is provided on the left side of the nail box shell in the area of the opening. The upper end of the pressure cover is a magnetic element, which matches a magnet fixedly connected to the surface of the nail box shell.
[0009] Preferably, the lower left and right sides of the nail box shell are provided with a first through groove and a second through groove, the first through groove is provided with a first pressing block, and the second through groove is provided with a second pressing block.
[0010] Preferably, a guide telescopic rod is fixedly installed on the upper end of the movable plate, a pusher pin is fixedly connected to the upper end of the guide telescopic rod, a return spring is sleeved on the outer side of the guide telescopic rod, and the upper and lower ends of the return spring are fixedly connected to the lower end of the pusher pin and the upper end of the movable plate, respectively.
[0011] Preferably, the inner sides of the two pressure plates are provided with a row of nails, and the lower ends of the row of nails are in contact with the push nail plate.
[0012] Preferably, a pull ring is fixedly connected to the lower end of the limiting plate.
[0013] Preferably, the nail box frame has sliding grooves at both ends, and the sliding grooves match the two ends of the nail pusher.
[0014] Compared with the prior art, this utility model proposes a pneumatic nail gun that facilitates the replacement of nails, and has the following beneficial effects:
[0015] 1. In this utility model, by pulling the pull ring, the limiting plate moves the moving plate downward. Then, the moving plate is fixed at the second through slot by the locking mechanism. At this time, the pusher piece moves downward together with the telescopic rod and the return spring and disengages from the nail box frame. Then, by turning the knob, the nail box frame is rotated and aligned with the left opening. The pressure cover is opened and the nail pack is replaced. The whole replacement process is simple and convenient, thereby improving work efficiency and reducing labor intensity.
[0016] 2. In use, the two ends of the pusher plate are inserted into the sliding grooves opened at both ends of the nail box frame to limit the nail box frame. The nails are clamped by the pressure plate and the damping spring so that the nails will not swing easily during the movement. At the same time, it can adapt to nails of different sizes and specifications. Attached Figure Description
[0017] Figure 1This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the internal structure of the nail box shell in this utility model;
[0019] Figure 3 This is a schematic diagram of the internal structure of the mounting groove in this utility model;
[0020] Figure 4 This is a schematic diagram of the internal structure of the nail box frame in this utility model.
[0021] The numbers on the map are:
[0022] 1. Nail gun body; 2. Nail magazine shell; 201. Opening; 202. First through slot; 203. Second through slot; 3. Pressure cap; 301. Magnetic component; 4. Magnet; 5. Nail magazine holder; 501. Rotating shaft; 502. Knob; 503. Damping spring; 504. Pressure plate; 6. Moving plate; 601. Mounting slot; 7. First telescopic rod; 8. First spring; 9. Pull rod; 10. Limiting plate; 1001. Pull ring; 11. Locking mechanism; 1101. Second telescopic rod; 1102. Second spring; 1103. Locking block; 12. First pressing block; 13. Second pressing block; 14. Guide telescopic rod; 15. Return spring; 16. Nail pusher; 17. Nail rack. Detailed Implementation
[0023] The following description is intended to disclose the present invention so that those skilled in the art can implement it. The preferred embodiments described below are merely examples, and other obvious variations will occur to those skilled in the art.
[0024] Reference Figure 1-4As shown, a pneumatic nail gun for easy replacement of pneumatic nails includes a pneumatic nail gun body 1 and a nail magazine housing 2. The nail magazine housing 2 is fixedly installed on the left side of the pneumatic nail gun body 1. A nail magazine holder 5 is provided inside the upper end of the nail magazine housing 2. A first telescopic rod 7 is fixedly connected to the bottom of the nail magazine housing 2. A movable plate 6 is fixedly connected to the upper end of the first telescopic rod 7. A first spring 8 is sleeved on the outside of the first telescopic rod 7. The upper and lower ends of the first spring 8 are fixedly connected to the lower end of the movable plate 6 and the bottom plate of the nail magazine housing 2, respectively. Mounting grooves 601 are provided on both the left and right ends of the movable plate 6. A locking mechanism 11 is installed inside the mounting grooves 601. A pull rod 9 is fixedly connected to the lower end. The lower end of the pull rod 9 passes through the bottom plate of the nail box housing 2 and is fixedly connected to a limiting plate 10. In this utility model, by pulling the pull ring 1001, the limiting plate 10 drives the moving plate 6 to move down. Then, the moving plate 6 is fixed at the second through slot 203 by the locking mechanism 11. At this time, the push nail piece 16 moves down together with the guide telescopic rod 14 and the return spring 15 to disengage from the nail box frame 5. Then, by turning the knob 502, the nail box frame 5 is rotated and aligned with the left opening 201. The pressure cover 3 is pulled open and the row of nails 17 is replaced. The whole replacement process is simple and convenient, thereby improving work efficiency and reducing labor intensity.
[0025] Specifically, in this embodiment, the nail box frame 5 includes a rotating shaft 501 and a knob 502. The nail box frame 5 is rotatably connected to the nail box housing 2 via the rotating shaft 501. One end of the rotating shaft 501 extends through the nail box housing 2 and is fixedly connected to the knob 502. Several sets of damping springs 503 are fixedly installed on the inner walls of the front and rear ends of the nail box frame 5. The other end of the damping springs 503 is fixedly connected to a pressure plate 504. The pressure plate 504 and the damping springs 503 work together to clamp the row of nails 17, preventing the row of nails 17 from swinging easily during movement, and can accommodate row of nails 17 of different sizes and specifications.
[0026] Specifically, in this embodiment, the locking mechanism 11 includes a second telescopic rod 1101, which is fixedly installed on the inner wall of the movable plate 6. A locking block 1103 is fixedly connected to the other end of the second telescopic rod 1101. A second spring 1102 is sleeved on the outer side of the second telescopic rod 1101. The two ends of the second spring 1102 are fixedly connected to the movable plate 6 and the locking block 1103, respectively. The locking mechanism 11 can fix the movable plate 6, making it convenient for the user to replace the pins 17.
[0027] Specifically, in this embodiment, an opening 201 is provided on the upper left side of the nail box shell 2, and a pressure cover 3 is provided on the left side of the nail box shell 2 in the area of the opening 201. The upper end of the pressure cover 3 is a magnetic element 301, which matches the magnet 4 fixedly connected to the surface of the nail box shell 2.
[0028] Specifically, in this embodiment, a first through groove 202 and a second through groove 203 are provided on the lower left and right sides of the nail box shell 2. A first pressing block 12 is provided inside the first through groove 202, and a second pressing block 13 is provided inside the second through groove 203.
[0029] Specifically, in this embodiment, a guide telescopic rod 14 is fixedly installed on the upper end of the movable plate 6, a pusher nail plate 16 is fixedly connected to the upper end of the guide telescopic rod 14, and a return spring 15 is sleeved on the outer side of the guide telescopic rod 14. The upper and lower ends of the return spring 15 are fixedly connected to the lower end of the pusher nail plate 16 and the upper end of the movable plate 6, respectively.
[0030] Specifically, in this embodiment, the inner sides of the two pressure plates 504 are provided with row nails 17, and the lower ends of the row nails 17 are in contact with the push nail piece 16.
[0031] Specifically, in this embodiment, a pull ring 1001 is fixedly connected to the lower end of the limiting plate 10.
[0032] Specifically, in this embodiment, the left and right ends of the nail box frame 5 are provided with sliding grooves, and the sliding grooves match the two ends of the nail pusher 16. When in use, the two ends of the nail pusher 16 are inserted into the sliding grooves at both ends of the nail box frame 5, thereby limiting the position of the nail box frame 5.
[0033] The working principle of this utility model is as follows: by pressing the first pressing blocks 12 on both sides, the locking mechanism 11 is unlocked, and the pull ring 1001 is pulled, causing the limiting plate 10 to move the moving plate 6 downward. Then, the moving plate 6 is fixed at the second through slot 203 by the locking mechanism 11. At this time, the push nail piece 16 moves downward together with the guide telescopic rod 14 and the return spring 15 and disengages from the nail box frame 5. Then, by turning the knob 502, the nail box frame 5 is rotated and aligned with the left opening 201. The pressure cover 3 is pulled open and the row of nails 17 is replaced. The whole replacement process is simple and convenient, thereby improving work efficiency and reducing labor intensity.
[0034] After the replacement is completed, the nail box frame 5 is reset by turning knob 502. Then, the second pressing blocks 13 on both sides are pressed to release the locking mechanism 11. Under the action of the first spring 8, all mechanisms are reset. The two ends of the push nail plate 16 are inserted into the sliding grooves opened at both ends of the nail box frame 5 and fit against the row of nails 17. The row of nails 17 is driven by the cooperation of the reset spring 15, the push nail plate 16 and the guide telescopic rod 14.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A pneumatic nail gun for easy replacement of nails, characterized in that, The device includes a pneumatic nail gun body (1) and a nail magazine shell (2). The nail magazine shell (2) is fixedly installed on the left side of the pneumatic nail gun body (1). A nail magazine frame (5) is provided inside the upper end of the nail magazine shell (2). A first telescopic rod (7) is fixedly connected to the bottom of the nail magazine shell (2). A moving plate (6) is fixedly connected to the upper end of the first telescopic rod (7). A first spring (8) is sleeved on the outside of the first telescopic rod (7). The upper and lower ends of the first spring (8) are fixedly connected to the lower end of the moving plate (6) and the bottom plate of the nail magazine shell (2), respectively. Mounting slots (601) are provided on both the left and right ends of the moving plate (6). A locking mechanism (11) is installed inside the mounting slots (601). A pull rod (9) is fixedly connected to the lower end of the moving plate (6). The lower end of the pull rod (9) passes through the bottom plate of the nail magazine shell (2) and is fixedly connected to a limit plate (10). The nail box frame (5) includes a rotating shaft (501) and a knob (502). The nail box frame (5) is rotatably connected to the nail box shell (2) through the rotating shaft (501). One end of the rotating shaft (501) passes through the nail box shell (2) and is fixedly connected to the knob (502). Several sets of damping springs (503) are fixedly installed on the inner walls of the front and rear ends of the nail box frame (5). The other end of the damping spring (503) is fixedly connected to a pressure plate (504).
2. The pneumatic nail gun for easy replacement of pneumatic nails according to claim 1, characterized in that: The locking mechanism (11) includes a second telescopic rod (1101), which is fixedly installed on the inner wall of the movable plate (6). The other end of the second telescopic rod (1101) is fixedly connected to a locking block (1103). A second spring (1102) is sleeved on the outer side of the second telescopic rod (1101). The two ends of the second spring (1102) are fixedly connected to the movable plate (6) and the locking block (1103) respectively.
3. The pneumatic nail gun for easy replacement of pneumatic nails according to claim 1, characterized in that: An opening (201) is provided on the upper left side of the nail box shell (2). A pressure cover (3) is rotatably installed on the left side of the nail box shell (2) in the area of the opening (201). The upper end of the pressure cover (3) is a magnetic component (301). The magnetic component (301) matches the magnet (4) fixedly connected to the surface of the nail box shell (2).
4. The pneumatic nail gun for easy replacement of pneumatic nails according to claim 1, characterized in that: The lower left and right sides of the nail box shell (2) are provided with a first through groove (202) and a second through groove (203). The first through groove (202) is provided with a first pressing block (12), and the second through groove (203) is provided with a second pressing block (13).
5. A pneumatic nail gun for easy replacement of pneumatic nails according to claim 1, characterized in that: A guide telescopic rod (14) is fixedly installed on the upper end of the movable plate (6). A pusher plate (16) is fixedly connected to the upper end of the guide telescopic rod (14). A return spring (15) is sleeved on the outer side of the guide telescopic rod (14). The upper and lower ends of the return spring (15) are fixedly connected to the lower end of the pusher plate (16) and the upper end of the movable plate (6), respectively.
6. A pneumatic nail gun for easy replacement of pneumatic nails according to claim 1, characterized in that: The inner sides of the two pressure plates (504) are provided with row nails (17), and the lower ends of the row nails (17) are in contact with the push nail plate (16).
7. A pneumatic nail gun for easy replacement of pneumatic nails according to claim 1, characterized in that: A pull ring (1001) is fixedly connected to the lower end of the limiting plate (10).
8. A pneumatic nail gun for easy replacement of pneumatic nails according to claim 1, characterized in that: The nail box frame (5) has sliding grooves at both ends, and the sliding grooves match the two ends of the nail pusher (16).