Novel hexagon bolt
By introducing a disassembly and closure mechanism into the hexagonal bolt, combined with a movable plate and magnet design, the problem of rusting of the hexagonal bolt is solved, enabling quick replacement and inverted adsorption, thus improving ease of use and lifespan.
Patent Information
- Application Number
- CN202520808738.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-25
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-04-25
AI Technical Summary
Existing hex bolts are prone to rusting during use, making them difficult to tighten and shortening their service life.
The design incorporates a disassembly and closure mechanism. By combining a movable plate and a magnet, it enables quick replacement and closure of the cross-shaped slot, reducing the rate of rusting. A second magnet is used to achieve inverted adsorption and fixation.
It effectively avoids the difficulty of tightening caused by rust in the cross-shaped slot, and improves the service life and convenience of the bolt.
Smart Images

Figure CN223894719U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of bolt technology, specifically a novel hexagonal bolt. Background Technology
[0002] Bolts are commonly used fasteners in mechanical connections. A bolt mainly consists of two parts: a head and a shank. The head is generally hexagonal for easy turning with a wrench; the shank has external threads for mating with a nut to achieve tightening and connection. There are many types of bolts, mainly divided into hex head bolts, double-ended bolts, and socket head cap bolts. Among them, hex head bolts are the most common type. Based on quality and product grade, they are divided into three categories: A, B, and C, suitable for different structural connection needs.
[0003] Existing hex bolts are basically exposed to the air for a long time during use, and their surfaces are prone to rusting. Rusty hex bolts are very difficult to tighten and are inconvenient to use.
[0004] Therefore, those skilled in the art have provided a novel hexagonal bolt to solve the problems mentioned in the background art. Utility Model Content
[0005] To overcome the aforementioned deficiencies of the prior art, this utility model provides a novel hexagonal bolt. By setting up a disassembly and assembly mechanism, the movable plate with the cross-shaped slot can be quickly replaced, avoiding the situation where the bolt cannot be turned due to rust in the cross-shaped slot, thus ensuring the good performance of the bolt. Secondly, by setting up a sealing mechanism, the cross-shaped slot can be sealed from above, greatly reducing the rusting rate of the cross-shaped slot and improving the service life of the bolt. Finally, by setting up a second magnet, the bolt can be inverted and attracted for fixation, making it convenient to use, thereby solving the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A novel hexagonal bolt includes a bolt head, a threaded rod fixedly connected to the lower end of the bolt head, a movable plate provided at the upper end of the bolt head, a cross-shaped groove formed at the upper end of the movable plate, and the two connected by a disassembly and assembly mechanism. The disassembly and assembly mechanism includes a first groove formed at the center of the upper end of the bolt head, an embedding groove formed at the center of the inner part of the first groove, and an embedding block fixedly connected at the center of the lower end of the movable plate, the embedding block being adapted to the embedding groove.
[0008] As a further embodiment of this invention, the disassembly and assembly mechanism further includes a first magnet fixedly connected to the lower end of the embedded block, the first magnet serving to attract and fix the object.
[0009] As a further improvement of this utility model, the embedding groove, the embedding block, and the first magnet are all hexagonal in design, thereby achieving lateral fixation.
[0010] As a further embodiment of this utility model, a sealing mechanism is provided on the bolt head, the sealing mechanism including a rotating shaft fixedly connected to the edge of the bolt head, and a sealing plate fixedly connected to the movable part of the rotating shaft.
[0011] As a further embodiment of this utility model, the sealing plate is located above the bolt head, and the bolt head and the sealing plate have the same diameter.
[0012] As a further embodiment of this invention, a second magnet is embedded at the lower end of the bolt head, and the second magnet has a ring-shaped design.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] By setting up a disassembly and assembly mechanism, the movable plate with the cross-shaped slot can be quickly replaced, avoiding the situation where the bolt cannot be turned due to rust in the cross-shaped slot, thus ensuring the good performance of the bolt. Secondly, by setting up a sealing mechanism, the cross-shaped slot can be sealed from above, which greatly reduces the rusting rate of the cross-shaped slot and improves the service life of the bolt. Finally, by setting up a second magnet, the bolt can be upside down and attracted and fixed, making it convenient to use. Attached Figure Description
[0015] Figure 1 This is a three-dimensional structural diagram of a novel hexagonal bolt;
[0016] Figure 2 for Figure 1 A partial diagram of the exploded structure;
[0017] Figure 3 for Figure 1 A schematic diagram of the structure viewed from below.
[0018] In the diagram: 1. Bolt head; 2. Threaded rod; 3. First groove; 4. Movable plate; 5. Cross slot; 6. Embedded groove; 7. Embedded block; 8. First magnet; 9. Rotating shaft; 10. Enclosed plate; 11. Second magnet. Detailed Implementation
[0019] Please see Figures 1-3In this embodiment of the utility model, a novel hexagonal bolt includes a bolt head 1, a threaded rod 2 fixedly connected to the lower end of the bolt head 1, a first groove 3 opened at the upper end of the bolt head 1, a movable plate 4 arranged inside the first groove 3, and a cross slot 5 arranged at the upper end of the movable plate 4. The bolt can be installed by inserting a cross screwdriver into the cross slot 5 and rotating it.
[0020] An embedding groove 6 is provided at the center of the first groove 3. An embedding block 7 is fixedly connected to the center of the lower end of the movable plate 4. A first magnet 8 is fixedly connected to the lower end of the embedding block 7. By inserting the embedding block 7 into the embedding groove 6, the movable plate 4 can be simply fixed based on the bolt head 1, so that it cannot rotate inside the first groove 3, which facilitates the use and installation of the bolt. At the same time, the first magnet 8 can be attracted inside the embedding groove 6 to further complete the fixation of the movable plate 4.
[0021] A rotating shaft 9 is fixedly connected to the edge of the bolt head 1. A sealing plate 10 is fixedly connected to the movable part of the rotating shaft 9. The sealing plate 10 can seal the top of the bolt head 1 to prevent the cross groove 5 inside from rusting and causing it to be unable to rotate, thus providing a good protective effect.
[0022] A second magnet 11 is embedded at the lower end of the bolt head 1. When the bolt is used upside down, it can be directly upside down and attracted to the installation position by the second magnet 11, which can prevent it from falling off during the installation process and make it convenient to use.
[0023] The working principle of this utility model is as follows: When the device is needed, the bolt can be installed using only a Phillips screwdriver and the Phillips slot 5. During use, the bolt can be closed by rotating the shaft 9 to keep the sealing plate 10 in a horizontal position, thus sealing the Phillips slot 5, reducing its rusting efficiency and greatly improving the service life of the bolt. When the Phillips slot 5 becomes unusable due to long-term rusting, simply pull the movable plate 4 with the Phillips slot 5 out of the first groove 3 on the bolt head 1, replace it with a new movable plate 4, insert the embedding block 7 below the movable plate 4 into the embedding groove 6 inside the first groove 3, and replace the movable plate 4 using the first magnet 8. This is very convenient. When the bolt is used upside down, it can be directly upside down and attracted to the installation position by the second magnet 11, preventing it from falling off during installation and making it convenient to use.
[0024] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. A novel hexagonal bolt, comprising a bolt head (1), characterized in that: The lower end of the bolt head (1) is fixedly connected to a threaded rod (2), and the upper end of the bolt head (1) is provided with a movable plate (4). The upper end of the movable plate (4) is provided with a cross groove (5), and the two are connected by a disassembly and assembly mechanism. The disassembly and assembly mechanism includes a first groove (3) opened at the center of the upper end of the bolt head (1). An embedding groove (6) is opened at the center of the inner part of the first groove (3). An embedding block (7) is fixedly connected at the center of the lower end of the movable plate (4), and the embedding block (7) is adapted to the embedding groove (6).
2. The novel hexagonal bolt according to claim 1, characterized in that, The disassembly and assembly mechanism also includes a first magnet (8) fixedly connected to the lower end of the embedded block (7), and the first magnet (8) has the effect of adsorption and fixation.
3. A novel hexagonal bolt according to claim 2, characterized in that, The embedding groove (6), the embedding block (7) and the first magnet (8) are all hexagonal in design to achieve lateral fixation.
4. A novel hexagonal bolt according to claim 3, characterized in that, A sealing mechanism is provided on the bolt head (1). The sealing mechanism includes a rotating shaft (9) fixedly connected to the edge of the bolt head (1). A sealing plate (10) is fixedly connected to the movable part of the rotating shaft (9).
5. A novel hexagonal bolt according to claim 4, characterized in that, The sealing plate (10) is located above the bolt head (1), and the bolt head (1) and the sealing plate (10) have the same diameter.
6. A novel hexagonal bolt according to claim 1, characterized in that, The lower end of the bolt head (1) is embedded with a second magnet (11), which is a ring design.