Flat-head nail shooting structure of steel grating plate and punching device of flat-head nail shooting structure

By designing a limiting structure and limiting device, the problems of unstable fixing and hand separation during the installation of flat-head nails were solved, thus improving the effectiveness and safety of the punching device.

CN224134948UActive Publication Date: 2026-04-17YUNNAN YUMIAO METAL PRODUCTS CO LTD
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Patent Information

Application Number
CN202520680310.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-11
Publication Date
2026-04-17
Estimated Expiration
2035-04-11

AI Technical Summary

Technical Problem

Flat-head nails are difficult to securely fix in place during installation, and the recoil force generated when using the punching device causes the hand to separate from the handle, affecting the performance.

Method used

Design a flat-head nail structure for steel grating including a limiting structure, combining a limiting device and a protective component. The limiting structure is connected by first and second limiting parts to ensure that the nail is fixed in place. The limiting device limits the hand through a rubber sleeve and a limiting strap. The protective component prevents accidental button activation through a sliding block and a magnet.

Benefits of technology

Ensure that the flat-head nails are firmly fixed during installation to reduce the separation of the hand from the handle and improve the stability and safety of the punching device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a steel grating plate flat-head shoot nail structure and a punching device thereof, the flat-head shoot nail structure comprises a shoot nail and a limiting structure, the shoot nail comprises a nail body and a holding part arranged at one end of the nail body, the limiting structure is arranged at one end, far away from the holding part, of the nail body, and the limiting structure is arranged at the other end of the nail body. The limiting structure comprises a first limiting part and a second limiting part, a first through hole is formed in the first limiting part, the nail body can be arranged in the first through hole in a penetrating mode, and the second limiting part is connected with the first limiting part through a bent part. The bending part is connected with the two opposite ends of the first limiting part and the second limiting part and forms a step section, the surface of the step section is a bent smooth surface, and a second through hole is formed in the second limiting part. The flat-head nail shooting structure disclosed by the utility model can be firmly fixed in place through the limiting structure.
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Description

Technical Field

[0001] This utility model relates to the field of punching, and in particular to a flat-head nail structure for steel grating and its punching device. Background Technology

[0002] Flathead nails are a specific type of fastener used to secure wood, metal, and other materials to hard surfaces. The flathead nail's head provides a wider contact area during driving, ensuring the fastener is firmly attached to the target surface. During installation, as the nail is driven into the target surface, it is difficult to ensure a secure hold.

[0003] In addition, the punching device for flat-head nails is a device that punches holes in materials such as metal, plastic, and paper using pressure or impact. It is widely used in industries such as manufacturing, machining, electronics manufacturing, and printing.

[0004] When using a punching device, the flat-head nail is placed at the output hole of the housing, the handle is gripped, and then the button on the handle is used to compress air into the cylinder inside the housing. This compresses the air, causing the flat-head nail to reach the material surface, punch a hole, and then fix the nail to the material surface. However, the punching device generates significant recoil force during use, which can cause the user's hand to separate from the handle, thus affecting the effectiveness of the punching device. Utility Model Content

[0005] The technical problem this utility model aims to solve is that, during the installation of flat-head nails, the limiting structure ensures that they are firmly fixed in place. However, when used with a punching device, a large recoil force is generated, causing the user's hand to separate from the handle, thus affecting the effectiveness of the punching device.

[0006] In a first aspect, this utility model provides a flat-headed nail structure for steel grating, including a nail and a limiting structure. The nail includes a nail body and a holding part disposed at one end of the nail body. The limiting structure is disposed at the end of the nail body away from the holding part. The limiting structure includes a first limiting part and a second limiting part. The first limiting part has a first through hole, through which the nail body can pass. The second limiting part is connected to the first limiting part by a bending part. The bending part connects the opposite ends of the first limiting part and the second limiting part and forms a stepped stage. The surface of the stepped stage is a curved smooth surface. The second limiting part has a second through hole.

[0007] Preferably, the second limiting portion and the first limiting portion are parallel to each other.

[0008] Preferably, a chamfer is provided at one end of the nail body adjacent to the first limiting portion.

[0009] Secondly, this utility model also provides a punching device for a flat-head nail structure for steel grating as described above. The punching device includes a housing, a handle on one side of the housing, a button on one side of the handle, and a limiting device on one side of the handle. The limiting device limits the distance between the operator's hand and the handle through a rubber sleeve and a limiting band.

[0010] The effect achieved by the above components is as follows: when using the punching device, the flat-head nail is placed at the output hole of the housing, and the handle is held. At this time, the limiting device limits the operator's hand at the handle. Then, by pressing the button on the handle, the cylinder inside the housing compresses the air, which drives the flat-head nail to the material surface, punches a hole in the material surface, and fixes the flat-head nail to the material surface.

[0011] Preferably, the limiting device includes a bolt, a connecting plate, a rubber sleeve, and a limiting band. The bolt passes through the connecting plate and is inserted into one side of the handle. One side of the rubber sleeve is connected to the connecting plate, and the rubber sleeve is disposed on the surface of the handle. The limiting band is located on the side of the rubber sleeve near the button to limit the operator's fingers. Several anti-slip blocks are provided on both sides of the rubber sleeve, and the several anti-slip blocks increase the surface friction of the rubber sleeve.

[0012] The aforementioned components achieve the following effects: Before using the handle, the operator can move the rubber sleeve to fit over the handle surface, with one side of the rubber sleeve's fixing limit band close to the button on the handle surface. Then, the connecting plate fixed to one side of the rubber sleeve contacts the handle. The bolt is then rotated to thread it through the connecting plate and onto the handle, thus fixing the position of the connecting plate and the rubber sleeve on the handle. When the operator grips the handle, the thumb is away from the limit band, the index finger is close to the button, and the other fingers are between the rubber sleeve and the limit band. The anti-slip strip on the rubber sleeve increases the friction between the operator's hand and the rubber sleeve, thus limiting the operator's hand from separating from the handle under pressure. By using the limiting device, the operator's hand at the handle is restricted, preventing separation under impact and allowing for a more stable grip, thereby improving the effectiveness of the punching device.

[0013] Preferably, sponge blocks are provided on both sides of the limiting band to reduce the risk of injury to the operator's hands from the limiting band.

[0014] The effect achieved by the above components is that by fixing the sponge blocks on both sides of the limiting band, the edge of the limiting band cannot cause damage to the operator's hands.

[0015] Preferably, a control frame is provided on the side of the rubber sleeve away from the outer shell, and the control frame increases the size of one side of the rubber sleeve.

[0016] The effect achieved by the above components is that by fixing the control frame on the side of the rubber sleeve away from the outer shell, the rubber sleeve can be more easily separated from the handle by hooking the control frame when it is removed for replacement.

[0017] Preferably, a washer is provided on the side of the bolt near the connecting plate, and the washer increases the contact area between the bolt and the connecting plate.

[0018] The effect achieved by the above components is that by having the bolts pass through the washers and abut against the washers, the contact area between the bolts and the connecting plates is increased, thereby allowing the bolts to better fix the connecting plates.

[0019] Preferably, the outer casing is provided with a protective component on the side near the button. The protective component includes a slide rail, a sliding block, and a protective shell. The slide rail is located on the side of the outer casing near the button. The protective shell moves along the slide rail via the sliding block. A magnet is provided on one side of the sliding block, and an iron plate is provided on the side of the slide rail near the button.

[0020] The effect achieved by the above components is as follows: when the button is not in use, moving the protective shell causes the sliding block fixed on one side of the protective shell to move in the slide rail fixed to the shell. The protective shell then shields and protects the button, and the magnet on the sliding block attracts the iron plate on the slide rail, making it difficult for the sliding block and the protective shell to move. By using the protective components, the button on the handle is shielded and protected when the punching device is not in use, preventing the button from being accidentally pressed when moving and storing, thereby improving the safety of the punching device.

[0021] Preferably, a reinforcing plate is provided at the connection between the sliding block and the protective shell, and the reinforcing plate improves the connection strength between the sliding block and the protective shell.

[0022] The effect achieved by the above components is to improve the connection strength between the two by fixing the reinforcing plate to the sliding block and the protective shell at both ends, and to prevent deformation at the connection point.

[0023] In summary, the beneficial effects of this utility model are as follows:

[0024] During installation, flat-head nails can be securely fixed in place through a limiting structure.

[0025] By using a limiting device, the operator's hand can be restricted at the handle, preventing the operator's hand from separating from the handle after being subjected to impact force. This allows the operator to hold the handle more stably and improves the performance of the punching device.

[0026] By using protective components to shield the buttons on the handle when the punching device is not in use, the accidental activation of the buttons during movement and storage can be prevented, thereby improving the safety of the punching device. Attached Figure Description

[0027] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0028] Figure 1 This is a three-dimensional structural diagram of the flat-head nail structure of the steel grating of this utility model.

[0029] Figure 2 This is a three-dimensional structural diagram of the punching device of this utility model;

[0030] Figure 3 This is a three-dimensional structural diagram of the limiting device of the punching device of this utility model;

[0031] Figure 4 for Figure 3 A magnified view of point A shown below;

[0032] Figure 5 This is a three-dimensional structural diagram of the protective component of the punching device of this utility model.

[0033] Legend: 1. Outer shell; 2. Handle; 3. Button; 4. Limiting device; 41. Bolt; 42. Connecting plate; 43. Rubber sleeve; 44. Limiting band; 45. Anti-slip block; 46. Sponge block; 47. Control frame; 48. Gasket; 5. Protective component; 51. Slide rail; 52. Sliding block; 53. Protective shell; 54. Magnet; 55. Iron sheet; 56. Reinforcing plate; 6. Grip part; 7. Nail body; 8. First limiting part; 9. Second limiting part. Detailed Implementation

[0034] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0035] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0036] This utility model provides a flat-head nail structure for steel grating, including a nail and a limiting structure. The nail includes a nail body 7 and a holding part 6 at one end of the nail body 7. The limiting structure is located at the end of the nail body 7 away from the holding part 6. The limiting structure includes a first limiting part 8 and a second limiting part 9. The first limiting part 8 has a first through hole through which the nail body 7 can pass. The second limiting part 9 is connected to the first limiting part 8 by a bending part. The bending part connects the opposite ends of the first limiting part 8 and the second limiting part 9 to form a stepped platform. The surface of the stepped platform is a curved, smooth surface. The second limiting part 9 has a second through hole. This utility model's flat-head nail structure for steel grating ensures that the flat-head nail is securely fixed in place during installation through the limiting structure.

[0037] In one embodiment, the second limiting portion and the first limiting portion are parallel to each other.

[0038] In one embodiment, a chamfer is provided at one end of the nail body adjacent to the first limiting portion.

[0039] Please see Figures 2-4 This utility model provides a punching device, including a housing 1, a handle 2 on one side of the housing 1, a button 3 on one side of the handle 2, and a limiting device 4 on one side of the handle 2. The limiting device 4 limits the operator's hand and the handle 2 through a rubber sleeve 43 and a limiting band 44. When using the punching device, the flat-head nail is placed at the output hole of the housing 1, and the handle 2 is held. At this time, the limiting device 4 limits the operator's hand at the handle 2. Then, by pressing the button 3 on the handle 2, the cylinder inside the housing 1 compresses air, which drives the flat-head nail to the material surface, punches a hole in the material surface, and fixes the flat-head nail to the material surface.

[0040] In one embodiment, the limiting device 4 includes a bolt 41, a connecting plate 42, a rubber sleeve 43, and a limiting band 44. The bolt 41 passes through the connecting plate 42 and is inserted into one side of the handle 2. One side of the rubber sleeve 43 is connected to the connecting plate 42, and the rubber sleeve 43 is disposed on the surface of the handle 2. The limiting band 44 is located on the side of the rubber sleeve 43 near the button 3 to limit the operator's fingers. Several anti-slip blocks 45 are provided on both sides of the rubber sleeve 43, and the several anti-slip blocks 45 increase the surface friction of the rubber sleeve 43.

[0041] In one embodiment, before using the grip 2, the operator can move the rubber sleeve 43 so that it is fitted onto the surface of the grip 2, with one side of the rubber sleeve 43 fixing the limiting band 44 close to the button 3 on the surface of the grip 2. Then, the connecting plate 42 fixed to one side of the rubber sleeve 43 contacts the grip 2, and then the bolt 41 is rotated to pass through the connecting plate 42 and be threadedly fixed to the grip 2, thus fixing the position of the connecting plate 42 and the rubber sleeve 43 on the grip 2. When the operator grips the grip 2, the thumb is away from the limiting band 44. With the index finger close to button 3 and the other fingers positioned between the rubber sleeve 43 and the limiting band 44, the anti-slip block 45 on the rubber sleeve 43 increases the friction between the operator's hand and the rubber sleeve 43, thus limiting the operator's hand from separating from the handle 2 after force is applied. By using the limiting device 4, the operator's hand at the handle 2 can be limited, preventing the operator's hand from separating from the handle 2 after impact, allowing the operator to hold the handle more stably for use, thereby improving the performance of the punching device.

[0042] In one embodiment, sponge blocks 46 are provided on both sides of the limiting band 44, which reduce the risk of injury to the operator's hands from the limiting band 44. By fixing the sponge blocks 46 to both sides of the limiting band 44, the edges of the limiting band 44 prevent injury to the operator's hands. A control frame 47 is provided on the side of the rubber sleeve 43 away from the outer shell 1, increasing the size of one side of the rubber sleeve 43. By fixing the control frame 47 on the side of the rubber sleeve 43 away from the outer shell 1, the rubber sleeve 43 can be more easily separated from the handle 2 by hooking onto the control frame 47 when it is removed for replacement. A washer 48 is provided on the side of the bolt 41 near the connecting plate 42, increasing the contact area between the bolt 41 and the connecting plate 42. By the bolt 41 passing through the washer 48 and abutting against the washer 48, the contact area between the bolt 41 and the connecting plate 42 is increased, thereby better securing the bolt 41 to the connecting plate 42.

[0043] In one embodiment, the outer casing 1 is provided with a protective component 5 near the button 3. The protective component 5 includes a slide rail 51, a sliding block 52, and a protective shell 53. The slide rail 51 is located on the outer casing 1 near the button 3. The protective shell 53 moves along the slide rail 51 via the sliding block 52. A magnet 54 is provided on one side of the sliding block 52, and an iron plate 55 is provided on the slide rail 51 near the button 3. When the button 3 is not in use, the protective shell 53 is moved, causing the sliding block 52, which is fixed on one side of the protective shell 53, to move within the slide rail 51, which is fixed to the outer casing 1. The protective shell 53 then shields and protects the button 3. The magnet 54 on the sliding block 52 attracts the iron plate 55 on the slide rail 51, making it difficult for the sliding block 52 and the protective shell 53 to move. By using the protective component 5, the button 3 on the handle 2 is shielded and protected when the punching device is not in use, preventing accidental activation of the button 3 during movement and storage, thereby improving the safety of the punching device.

[0044] In one embodiment, a reinforcing plate 56 is provided at the connection between the sliding block 52 and the protective shell 53, which enhances the connection strength between the sliding block 52 and the protective shell 53. By fixing the two ends of the reinforcing plate 56 to the sliding block 52 and the protective shell 53, the connection strength between the two is improved, and deformation at the connection point is prevented.

[0045] Working principle: When using the punching device, the flat-head nail is placed at the output hole of the outer casing 1. The operator holds the handle 2, and the limiting device 4 restricts the operator's hand at the handle 2. Then, by pressing the button 3, the cylinder inside the outer casing 1 compresses air, driving the flat-head nail to the material surface, punching a hole, and fixing the nail to the material surface. Before using the handle 2, the operator can move the rubber sleeve 43 so that it is fitted onto the surface of the handle 2, with one side of the rubber sleeve 43 fixing the limiting band 44 close to the button 3 on the surface of the handle 2. Then, the connecting plate 42 fixed on one side of the rubber sleeve 43 contacts the handle 2. The bolt 41 is then rotated, passing through the connecting plate 42 and threadedly fixing it to the handle 2, thus fixing the positions of the connecting plate 42 and the rubber sleeve 43 on the handle 2. When the operator holds the handle 2, the thumb is away from the limiting band 44, and the index finger is close to the button 3. When the button is near, other fingers are positioned between the rubber sleeve 43 and the limiting band 44. The anti-slip block 45 on the rubber sleeve 43 increases the friction between the operator's hand and the rubber sleeve 43, thus limiting the operator's hand from separating from the handle 2 after force is applied. By using the limiting device 4, the operator's hand at the handle 2 can be limited, so that the operator's hand will not separate from the handle 2 after impact, allowing the operator to hold the handle more stably for use, thereby improving the performance of the punching device.

[0046] When button 3 is not in use, the protective shell 53 is moved so that the sliding block 52 fixed on one side of the protective shell 53 moves in the slide rail 51 fixed to the outer shell 1. Then the protective shell 53 blocks and protects button 3, and the magnet 54 on the sliding block 52 attracts the iron piece 55 on the slide rail 51, making it difficult for the sliding block 52 and the protective shell 53 to move. By using the protective component 5, the button 3 on the handle 2 is blocked and protected when the punching device is not in use, so as to prevent the button 3 from being accidentally touched when moving and storing, thereby improving the safety of the punching device.

[0047] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A steel grating plate flush head nailing structure, characterized by: The device includes a nail and a limiting structure. The nail includes a nail body (7) and a gripping part (6) at one end of the nail body (7). The limiting structure is located at one end of the nail body (7) away from the gripping part (6). The limiting structure includes a first limiting part (8) and a second limiting part (9). The first limiting part (8) has a first through hole, through which the nail body (7) can pass. The second limiting part (9) is connected to the first limiting part (8) by a bending part. The bending part connects the opposite ends of the first limiting part (8) and the second limiting part (9) and forms a stepped platform. The surface of the stepped platform is a curved smooth surface. The second limiting part (9) has a second through hole.

2. A steel grating plate flat head nail shooting structure according to claim 1, characterized in that: The second limiting part (9) and the first limiting part (8) are parallel to each other.

3. A steel grating plate flat head nail shooting structure according to claim 2, characterized in that: A chamfer is provided at one end of the nail body (7) adjacent to the first limiting part (8).

4. A piercing device characterized by: The punching device is used in a flat-head nail structure for steel grating as described in any one of claims 1-3. The punching device includes a housing (1), a handle (2) is provided on one side of the housing (1), a button (3) is provided on one side of the handle (2), and a limiting device (4) is provided on one side of the handle (2). The limiting device (4) limits the operator's hand and the handle (2) through a rubber sleeve (43) and a limiting band (44).

5. A punching apparatus according to claim 4, wherein: The limiting device (4) includes a bolt (41), a connecting plate (42), a rubber sleeve (43), and a limiting band (44). The bolt (41) passes through the connecting plate (42) and is inserted on one side of the handle (2). One side of the rubber sleeve (43) is connected to the connecting plate (42), and the rubber sleeve (43) is set on the surface of the handle (2). The limiting band (44) is located on the side of the rubber sleeve (43) near the button (3) to limit the operator's fingers. Several anti-slip blocks (45) are provided on both sides of the rubber sleeve (43), and the several anti-slip blocks (45) increase the surface friction of the rubber sleeve (43).

6. A punching apparatus according to claim 5, wherein: The limiting band (44) is provided with sponge blocks (46) on both sides, and the sponge blocks (46) reduce the injury of the limiting band (44) to the operator's hands.

7. A punching apparatus according to claim 6, wherein: The rubber sleeve (43) is provided with a control frame (47) on the side away from the outer shell (1), and the control frame (47) raises the size of one side of the rubber sleeve (43).

8. A punching apparatus according to claim 7, wherein: The bolt (41) is provided with a washer (48) on the side near the connecting plate (42), and the washer (48) increases the contact area between the bolt (41) and the connecting plate (42).

9. A punching apparatus according to claim 8, wherein: The outer casing (1) is provided with a protective component (5) on the side near the button (3). The protective component (5) includes a slide rail (51), a sliding block (52) and a protective shell (53). The slide rail (51) is located on the side of the outer casing (1) near the button (3). The protective shell (53) moves along the slide rail (51) via the sliding block (52). A magnet (54) is provided on one side of the sliding block (52). An iron plate (55) is provided on the side of the slide rail (51) near the button (3).

10. A punching apparatus according to claim 9, wherein: The sliding block (52) is provided with a reinforcing plate (56) at the connection with the protective shell (53), which improves the connection strength of the sliding block (52) and the protective shell (53).