Hexagon bolt easy to install and high in applicability

By designing easy-to-install and highly applicable hexagonal bolts, the problems of poor applicability and threading of existing hexagonal bolts are solved, flexible switching and stable installation between internal and external hexagonal bolts are achieved, and operational convenience and safety are improved.

CN223483118UActive Publication Date: 2025-10-28YANGZHOU DAFA SCREW CO LTD
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Patent Information

Application Number
CN202423287554.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-10-28
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

Existing hexagonal bolts have poor applicability and the surface of the nut is easily scratched after long-term use, which affects installation and disassembly.

Method used

A hexagonal bolt with high applicability and easy installation is designed. The screw and bolt head form a complete hexagon. The hexagonal block can be removably embedded in the hexagonal groove. The cooperation between the operating hole and the positioning screw improves the installation stability. It is also equipped with a handle and a flange to facilitate the screwing operation.

Benefits of technology

The applicability and installation stability of the hexagonal bolts are improved, and it is convenient to switch between internal and external hexagonal bolts, which is convenient for screwing without threading, and enhances the convenience and safety of operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an easy-to-install high-applicability hexagon bolt, which belongs to the technical field of fasteners, and comprises a screw rod, one end of the screw rod is fixedly connected with a bolt head, the outer wall of one side of the bolt head is provided with a hexagonal groove, a hexagonal block is movably embedded in the hexagonal groove, and the outer wall of the hexagonal block is symmetrically provided with two positioning screw holes. Two operation holes are symmetrically formed in the outer wall of the bolt head, the bolt head is hexagonal, the screw rod and the bolt head form a complete hexagonal bolt, the hexagonal block is detachably embedded in the hexagonal groove, the bolt can be conveniently switched between an inner hexagonal bolt and an outer hexagonal bolt, and the applicability of the bolt is improved. The hexagonal block can be conveniently installed and fixed through cooperation of the positioning screw rods in the operation holes and the positioning screw holes in the hexagonal block, the installation stability of the hexagonal block is improved, when the surface of the bolt head is twisted, the positioning screw rods and the hexagonal block are taken down, the external rod body is inserted between the two operation holes, and screwing operation can be conveniently conducted on the bolt head.
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Description

Technical Field

[0001] This utility model relates to the field of fastener technology, and more specifically, to an easy-to-install, highly adaptable hexagonal bolt. Background Technology

[0002] A hex bolt is a fastener consisting of a head and a threaded rod. Bolts are classified by material into iron bolts and stainless steel bolts.

[0003] There are many types of existing hex bolts, and their applicable scenarios vary greatly, resulting in defects in applicability. In addition, after long-term use, the surface of the nut of existing hex bolts is prone to stripping, which affects the installation and disassembly of the bolts. Utility Model Content

[0004] In view of the problems existing in the prior art, the purpose of this utility model is to provide an easy-to-install, highly applicable hexagonal bolt, which aims to solve the problems mentioned in the background art.

[0005] To solve the above problems, the present invention adopts the following technical solution:

[0006] An easy-to-install, highly versatile hex bolt, comprising:

[0007] A screw rod, one end of which is fixedly connected to a bolt head. A hexagonal groove is formed on one side of the outer wall of the bolt head. A hexagonal block is movably embedded inside the hexagonal groove. Two positioning screw holes are symmetrically formed on the outer wall of the hexagonal block. Two operating holes are symmetrically formed on the outer wall of the bolt head. A positioning screw rod is movably embedded inside each of the operating holes.

[0008] As a preferred embodiment of this utility model, a rotating handle is fixedly connected to one end of each positioning screw.

[0009] In a preferred embodiment of this utility model, a flange is fixedly fitted onto the outer surface of the bolt head, and multiple reinforcing plates are fixedly connected between the top of the flange and the outer wall of the threaded bolt head.

[0010] As a preferred embodiment of this utility model, a buffer pad is fixedly installed on one side of the outer wall of the flange.

[0011] As a preferred embodiment of this utility model, a chamfer structure is provided between the top of the bolt head and the side wall.

[0012] As a preferred embodiment of this utility model, the outer surface of the screw is provided with threads, and one end of the screw is provided with a ramp.

[0013] Beneficial effects

[0014] Compared with existing technologies, this utility model provides an easy-to-install, highly adaptable hexagonal bolt with the following advantages:

[0015] 1. In this design, the bolt head is hexagonal, and the screw and bolt head together form a complete hexagonal bolt. The hexagonal block is detachably embedded in the hexagonal groove, allowing the bolt to be switched between internal and external hexagonal bolts, thus improving its applicability. The positioning screw inside the operating hole and the positioning screw hole on the hexagonal block cooperate to facilitate the installation and fixation of the hexagonal block, improving its installation stability. When the surface of the bolt head shows signs of wear, the positioning screw and the hexagonal block can be removed, and the external rod can be inserted between the two operating holes to facilitate the tightening of the bolt head.

[0016] 2. In this design, the locating screw is easily screwed in by the rotating handle, which facilitates the installation and removal of the locating screw. Furthermore, the inner diameter of the opening of the operating hole near the outer wall of the bolt head is larger than the outer diameter of the locating screw, making it convenient to operate the rotating handle. Attached Figure Description

[0017] Figure 1 This is a perspective view of the present utility model;

[0018] Figure 2 This is a second-view perspective perspective view of the present invention;

[0019] Figure 3 This is an exploded view of the present invention;

[0020] Figure 4 This is the front view of the present invention.

[0021] Description of the numbers in the figure:

[0022] 1. Screw; 2. Bolt head; 3. Hexagonal groove; 4. Hexagonal block; 5. Locating screw hole; 6. Operating hole; 7. Locating screw; 8. Rotary handle; 9. Flange; 10. Reinforcing plate; 11. Buffer pad; 12. Chamfered structure; 13. Thread; 14. Ramp. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0024] Example:

[0025] Please see Figure 1-4 An easy-to-install, highly adaptable hexagonal bolt, comprising:

[0026] A screw 1 is fixedly connected to a bolt head 2 at one end. A hexagonal groove 3 is provided on one side of the outer wall of the bolt head 2. A hexagonal block 4 is movably embedded inside the hexagonal groove 3. Two positioning screw holes 5 are symmetrically provided on the outer wall of the hexagonal block 4. Two operating holes 6 are symmetrically provided on the outer wall of the bolt head 2. A positioning screw 7 is movably embedded inside each operating hole 6.

[0027] In this embodiment, the bolt head 2 is hexagonal in shape, and the screw 1 and the bolt head 2 form a complete hexagonal bolt. The hexagonal block 4 is embedded in the hexagonal groove 3, which facilitates the switching between internal and external hexagonal bolts, improving its applicability. The positioning screw 7 inside the operating hole 6 and the positioning screw hole 5 on the hexagonal block 4 cooperate to facilitate the installation and fixation of the hexagonal block 4, improving its installation stability. When the surface of the bolt head 2 shows signs of wear, the positioning screw 7 and the hexagonal block 4 are removed, and the external rod is inserted between the two operating holes 6 to facilitate the screwing operation of the bolt head 2.

[0028] Please refer to the specific details. Figure 3 As shown, a handle 8 is fixedly connected to one end of each positioning screw 7.

[0029] In this embodiment, the rotating handle 8 facilitates the tightening of the positioning screw 7, making it easy to install and remove the positioning screw 7. Furthermore, the inner diameter of the opening of the operating hole 6 near the outer wall of the bolt head 2 is larger than the outer diameter of the positioning screw 7, making it convenient to operate the rotating handle 8.

[0030] Please refer to the specific details. Figure 1 As shown, a flange 9 is fixedly fitted on the outer surface of the bolt head 2, and multiple reinforcing plates 10 are fixedly connected between the top of the flange 9 and the outer wall of the bolt head 2.

[0031] In this embodiment, the flange 9 improves the installation stability of the screw 1 and bolt head 2, and the reinforcing plate 10 improves the strength of the flange 9.

[0032] Please refer to the specific details. Figure 2 As shown, a buffer pad 11 is fixedly installed on one side of the outer wall of flange 9.

[0033] In this embodiment, the buffer plate 11 provides convenient protection for the flange 9.

[0034] Please refer to the specific details. Figure 2 As shown, a chamfered structure 12 is provided between the top of the bolt head 2 and the side wall.

[0035] In this embodiment, a chamfered structure 12 is provided between the top of the bolt head 2 and the side wall to prevent the bolt head 2 from causing injury to the human body.

[0036] Please refer to the specific details. Figure 4As shown, the outer surface of the screw 1 is provided with a thread 13, and one end of the screw 1 is provided with a ramp 14.

[0037] In this embodiment, the screw 1 is provided with threads 13 on its surface for easy use, and the screw 1 can be installed smoothly via the ramp 14.

[0038] Working principle: When in use, the bolt head 2 is hexagonal in shape. The screw 1 and the bolt head 2 form a complete hexagonal bolt. The hexagonal block 4 is embedded in the hexagonal groove 3, which facilitates the switching between internal and external hexagonal bolts, improving its applicability. The positioning screw 7 inside the operating hole 6 cooperates with the positioning screw hole 5 on the hexagonal block 4 to facilitate the installation and fixation of the hexagonal block 4, improving its installation stability. When the surface of the bolt head 2 shows signs of wear, remove the positioning screw 7 and the hexagonal block 4, and insert the external rod between the two operating holes 6 to facilitate the tightening operation of the bolt head 2.

[0039] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.

[0040] 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 its improved concept should be covered within the protection scope of the present utility model.

Claims

1. A type of easy-to-install, highly adaptable hexagonal bolt, characterized in that, include: A screw (1) is fixedly connected to one end of a bolt head (2). A hexagonal groove (3) is provided on one side of the outer wall of the bolt head (2). A hexagonal block (4) is movably embedded inside the hexagonal groove (3). Two positioning screw holes (5) are symmetrically provided on the outer wall of the hexagonal block (4). Two operating holes (6) are symmetrically provided on the outer wall of the bolt head (2). A positioning screw (7) is movably embedded inside each of the operating holes (6).

2. The easy-to-install, highly adaptable hexagonal bolt according to claim 1, characterized in that, Each of the positioning screws (7) has a handle (8) fixedly connected to one end.

3. The easy-to-install, highly adaptable hexagonal bolt according to claim 2, characterized in that, A flange (9) is fixedly fitted on the outer surface of the bolt head (2), and a plurality of reinforcing plates (10) are fixedly connected between the top of the flange (9) and the outer wall of the bolt head (2).

4. The easy-to-install, highly adaptable hexagonal bolt according to claim 3, characterized in that, A buffer pad (11) is fixedly installed on one side of the outer wall of the flange (9).

5. The easy-to-install, highly adaptable hexagonal bolt according to claim 4, characterized in that, A chamfered structure (12) is provided between the top of the bolt head (2) and the side wall.

6. The easy-to-install, highly adaptable hexagonal bolt according to claim 5, characterized in that, The screw (1) has a thread (13) on its outer surface and a ramp (14) at one end.