Double-end nail

By designing magnetic nail sleeves and double-headed nails for fixing components, the problem of harmful substances in glue during wood panel splicing was solved, achieving a fast and environmentally friendly wood panel splicing method.

CN223563214UActive Publication Date: 2025-11-18周诗理
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Patent Information

Application Number
CN202520096470.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-16
Publication Date
2025-11-18
Estimated Expiration
2035-01-16

AI Technical Summary

Technical Problem

The current method of splicing wooden boards uses glue, which poses environmental problems. The glue contains harmful substances that may harm the human body.

Method used

Design a double-headed nail, including a magnetic nail sleeve and a fixing component, to enable rapid splicing of wooden boards through structures such as sliders, clips, and springs, without the need for glue.

Benefits of technology

This technology enables rapid splicing of wooden boards, avoids the harm to the human body from harmful substances in glue, and improves the practicality of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of fastening connection, in particular to a double-end nail. The device comprises a fixing assembly, the fixing assembly comprises a sliding block, a clamping block is arranged on the lower side of the sliding block, one end of the clamping block is arranged in the sliding block in a sliding mode, a spring used for extruding the clamping block is fixedly arranged in the sliding block, and a first compression spring is fixedly arranged at the end, away from the clamping block, of the sliding block. The second nail body penetrates into one wood board, then a user takes out the sliding rod and pulls the lantern ring upwards, then the user takes out the magnetic nail sleeve and penetrates the first nail body into the other wood board, the splicing of the two wood boards can be rapidly completed through the device, glue is not needed, operation is easy, and the splicing efficiency is high. Harmful substances in the glue are prevented from hurting a human body, and the practicability of the device is improved.
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Description

Technical Field

[0001] This utility model relates to the field of fastening and connection technology, and more specifically, to a double-headed nail. Background Technology

[0002] Wood panels are a common building material, and furniture made from various wood panels is ubiquitous in daily life. During the processing and manufacturing of wood panels, it is often necessary to join two or more panels together to allow workers to shape them as needed. Currently, to make the joined panels more aesthetically pleasing, workers often use glue. While this method is convenient and aesthetically pleasing, it is not environmentally friendly. Glue contains many substances harmful to the human body, which may cause harm during the joining of the panels and subsequent use of the wood products. Therefore, we propose a double-ended nail. Utility Model Content

[0003] The purpose of this invention is to provide a double-headed nail to solve the problems mentioned in the background art.

[0004] To achieve the above objectives, this utility model provides a double-headed nail, including a magnetic nail sleeve. A first nail body is disposed inside the magnetic nail sleeve. A fixing component for fixing the first nail body is disposed inside the magnetic nail sleeve. The fixing component is disposed at one end of the first nail body. The fixing component includes a slider, which is slidably disposed inside the magnetic nail sleeve. A slide rail for limiting the slider is fixedly disposed inside the magnetic nail sleeve. A locking block is disposed on the lower side of the slider. One end of the locking block is slidably disposed inside the slider. A spring for compressing the locking block is fixedly disposed inside the slider. A compression spring is fixedly disposed at the end of the slider away from the locking block. The end of the compression spring away from the slider is fixedly connected to the inner wall of the magnetic nail sleeve.

[0005] As a further improvement to this technical solution, a pull rope is provided at one end of the slider, and one end of the pull rope is fixedly connected to the card block. A groove matching the pull rope is opened inside the slider. One end of the pull rope is located on the outside of the magnetic nail sleeve, and a collar is fixedly provided at the end of the pull rope away from the slider.

[0006] As a further improvement to this technical solution, a first slot matching the slider is provided on one side of the first nail body. The slider and the locking block are both located on the upper side of the first slot. A second slot matching the locking block is provided on one side of the first slot. The first slot and the second slot are interconnected.

[0007] As a further improvement to this technical solution, a sliding rod is provided in the middle of the magnetic nail sleeve, and a groove matching the sliding rod is opened in the middle of the magnetic nail sleeve. One end of the sliding rod is located inside the magnetic nail sleeve, and the sliding rod is used to stabilize the connection between the magnetic nail sleeve and the first nail body.

[0008] As a further improvement to this technical solution, a fixing block is symmetrically and rotatably arranged on the lower side of the slide rod, and a slot matching the slide rod and the two fixing blocks is opened on one side of the magnetic nail sleeve. A second compression spring is fixedly arranged between the two fixing blocks and the slide rod.

[0009] As a further improvement to this technical solution, a nail head is fixedly provided at the end of the first nail body away from the fixing component, the nail head is located on the outside of the magnetic nail sleeve, and a second nail body is fixedly provided on the side of the nail head away from the first nail body.

[0010] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0011] In this double-headed nail, the user first places the magnetic nail sleeve on the outside of the first nail body and rotates the first nail body to one side, causing the spring inside the slider to press the locking block into the second locking slot. Then, the user inserts the sliding rod into the slot in the middle of the magnetic nail sleeve to secure the magnetic nail sleeve and the first nail body. Next, the user inserts the second nail into the interior of a wooden board. Then, the user removes the sliding rod and pulls the collar upwards. Finally, the user removes the magnetic nail sleeve and inserts the first nail into another wooden board. This device can quickly complete the splicing of two wooden boards without the use of glue. It is simple to operate, prevents harmful substances in glue from causing harm to the human body, and improves the practicality of the device. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0013] Figure 2 A cross-sectional view of the magnetic nail sleeve structure of the utility model;

[0014] Figure 3 This is a schematic diagram of the fixing component structure of the utility model;

[0015] Figure 4 This is a schematic diagram of the sliding rod structure of the utility model.

[0016] The meanings of the labels in the diagram are as follows:

[0017] 1. Magnetic nail sleeve; 2. No. 1 nail body; 3. Fixing component; 31. Slider; 32. Locking block; 33. No. 1 compression spring; 34. Pull cord; 35. Loop;

[0018] 4. Slot No. 1; 5. Slot No. 2; 6. Slide rod; 7. Fixing block; 8. Compression spring No. 2; 9. Nail head; 10. Nail body No. 2. 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] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0021] Example 1

[0022] Please see Figures 1-3 As shown, this embodiment provides a double-headed nail, including a magnetic nail sleeve 1. A first nail body 2 is disposed inside the magnetic nail sleeve 1. A fixing component 3 for fixing the first nail body 2 is disposed inside the magnetic nail sleeve 1. The fixing component 3 is disposed at one end of the first nail body 2. The fixing component 3 includes a slider 31, which is slidably disposed inside the magnetic nail sleeve 1. A slide rail for limiting the slider 31 is fixedly disposed inside the magnetic nail sleeve 1. A locking block 32 is disposed on the lower side of the slider 31. One end of the locking block 32 is slidably disposed inside the slider 31. A spring for compressing the locking block 32 is fixedly disposed inside the slider 31. The end of the slider 31 away from the locking block 32 is fixed. A first compression spring 33 is provided, with the end of the first compression spring 33 away from the slider 31 fixedly connected to the inner wall of the magnetic nail sleeve 1. A first slot 4 matching the slider 31 is opened on one side of the first nail body 2. The slider 31 and the locking block 32 are both located on the upper side of the first slot 4. A second slot 5 matching the locking block 32 is opened on one side of the first slot 4. The first slot 4 and the second slot 5 are interconnected. When using the device, the user first inserts the first nail body 2 into the inside of the magnetic nail sleeve 1, and then rotates the first nail body 2 to rotate the second slot 5 to the lower side of the locking block 32. Under the pressure of the first compression spring 33 and the spring inside the slider 31, the locking block 32 inserts into the inside of the second slot 5.

[0023] Please see Figures 1-4 As shown, a sliding rod 6 is provided in the middle of the magnetic nail sleeve 1. A slot matching the sliding rod 6 is opened in the middle of the magnetic nail sleeve 1. One end of the sliding rod 6 is located inside the magnetic nail sleeve 1. The sliding rod 6 is used to stabilize the connection between the magnetic nail sleeve 1 and the first nail body 2. Fixing blocks 7 are symmetrically rotated on the lower side of the sliding rod 6. A slot matching the sliding rod 6 and two fixing blocks 7 is opened on one side of the magnetic nail sleeve 1. Two compression springs 8 are fixed between the two fixing blocks 7 and the sliding rod 6. After the first nail body 2 is fixed inside the magnetic nail sleeve 1, the user inserts the sliding rod 6 into the magnetic nail sleeve 1. Under the pressure of the two compression springs 8, the two fixing blocks 7 stabilize the first nail body 2. A nail head 9 is fixed at the end of the first nail body 2 away from the fixing component 3. The nail head 9 is located on the outside of the magnetic nail sleeve 1. A second nail body 10 is fixedly installed on the side of the head 9 away from the first nail body 2. The user inserts the second nail body 10 into the interior of a wooden board. A pull rope 34 is provided at one end of the slider 31. One end of the pull rope 34 is fixedly connected to the locking block 32. The interior of the slider 31 has a groove that matches the pull rope 34. One end of the pull rope 34 is located on the outside of the magnetic nail sleeve 1. A collar 35 is fixedly installed at the end of the pull rope 34 away from the slider 31. After inserting the second nail body 10 into the interior of the wooden board, the user rotates the magnetic nail sleeve 1 to rotate the first locking groove 4 to the lower side of the slider 31. Then the user pulls the collar 35 upward and causes the locking block 32 to retract into the interior of the slider 31. Then the user takes out the slide rod 6 and pulls out the magnetic nail sleeve 1. Then the user inserts the first nail body 2 into the interior of another wooden board to complete the splicing of the two wooden boards.

[0024] In practical use, the user first places the magnetic nail sleeve 1 on the outside of the first nail body 2 and rotates the first nail body 2 to one side so that the spring inside the slider 31 presses the locking block 32 into the second locking slot 5. Then, the user inserts the sliding rod 6 into the slot in the middle of the magnetic nail sleeve 1 to secure the magnetic nail sleeve 1 and the first nail body 2. Then, the user inserts the second nail body 10 into the inside of a wooden board. Then, the user takes out the sliding rod 6 and pulls the collar 35 upward. Then, the user takes out the magnetic nail sleeve 1 and inserts the first nail body 2 into another wooden board. This device can quickly complete the splicing of two wooden boards without the need for glue. It is simple to operate, prevents harmful substances in glue from causing harm to the human body, and improves the practicality of the device.

[0025] 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 preferred examples and are not intended to limit the 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 double-headed nail, comprising a magnetic nail sleeve (1), wherein a first nail body (2) is disposed inside the magnetic nail sleeve (1), and a fixing component (3) for fixing the first nail body (2) is disposed inside the magnetic nail sleeve (1), characterized in that: The fixing component (3) is disposed at one end of the first nail body (2). The fixing component (3) includes a slider (31). The slider (31) is slidably disposed inside the magnetic nail sleeve (1). The magnetic nail sleeve (1) is fixedly disposed inside a slide rail for limiting the slider (31). A locking block (32) is disposed on the lower side of the slider (31). One end of the locking block (32) is slidably disposed inside the slider (31). A spring for squeezing the locking block (32) is fixedly disposed inside the slider (31). A compression spring (33) is fixedly disposed at the end of the slider (31) away from the locking block (32). The end of the compression spring (33) away from the slider (31) is fixedly connected to the inner wall of the magnetic nail sleeve (1).

2. The double-ended nail according to claim 1, characterized in that: One end of the slider (31) is provided with a pull rope (34), one end of the pull rope (34) is fixedly connected to the card block (32), the inside of the slider (31) is provided with a groove that matches the pull rope (34), one end of the pull rope (34) is provided on the outside of the magnetic nail sleeve (1), and a collar (35) is fixedly provided on the end of the pull rope (34) away from the slider (31).

3. The double-ended nail according to claim 1, characterized in that: The first nail body (2) has a first slot (4) that matches the slider (31) on one side. The slider (31) and the card block (32) are both located on the upper side of the first slot (4). The first slot (4) has a second slot (5) that matches the card block (32) on one side. The first slot (4) and the second slot (5) are interconnected.

4. The double-ended nail according to claim 1, characterized in that: The magnetic nail sleeve (1) has a sliding rod (6) in the middle. The magnetic nail sleeve (1) has a slot in the middle that matches the sliding rod (6). One end of the sliding rod (6) is located inside the magnetic nail sleeve (1). The sliding rod (6) is used to stabilize the connection between the magnetic nail sleeve (1) and the first nail body (2).

5. The double-ended nail according to claim 4, characterized in that: The slide rod (6) is symmetrically rotated with a fixing block (7) on its lower side. The magnetic nail sleeve (1) has a slot on one side that matches the slide rod (6) and the two fixing blocks (7). A second compression spring (8) is fixedly installed between the two fixing blocks (7) and the slide rod (6).

6. The double-ended nail according to claim 1, characterized in that: The first nail body (2) is fixedly provided with a nail head (9) at one end away from the fixing component (3). The nail head (9) is located on the outside of the magnetic nail sleeve (1). The second nail body (10) is fixedly provided on the side of the nail head (9) away from the first nail body (2).