Hexagonal flange bolt with anti-counterfeiting structure

By designing the hexagonal flange bolts with anti-counterfeiting structure, the problems of bolts being rusted and easy to counterfeit are solved, the lubricity and anti-counterfeiting are improved, and the uniqueness of the product is enhanced.

CN223203448UActive Publication Date: 2025-08-08GUANGZHOU JINGSHEN TRADING CO LTD
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Patent Information

Application Number
CN202422464223.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-12
Publication Date
2025-08-08
Estimated Expiration
2034-10-12

AI Technical Summary

Technical Problem

Existing bolts are prone to rust and lack anti-counterfeiting structure, which makes it difficult to unload and are easy to counterfeit.

Method used

Hexagonal flange surface bolts with anti-counterfeiting structure are designed, including bolt head, screw and flange. The outer wall of the screw has a flow channel, the top of the bolt head has a special-shaped jack and logo recessed mark, vertical holes on the screw, the thread is designed at a 10-16° oblique angle, the surface is covered with zinc-nickel alloy coating and transparent waterproof film, and an anti-counterfeiting patch is built-in.

Benefits of technology

Improve the lubricity and anti-counterfeiting of bolts, avoid rust, enhance product differences, and prevent counterfeiting.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN223203448U_ABST
    Figure CN223203448U_ABST
Patent Text Reader

Abstract

The hexagonal flange bolt with the anti-fake structure comprises a bolt head, a screw rod and a flange plate, the screw rod is located below the bolt head, and the flange plate is arranged below the bolt head. A bolt head is arranged below the flange plate; a special-shaped inserting hole is formed in the middle of the top face of the bolt head, a Logo concave mark is arranged on the portion, located on the outer side of the special-shaped inserting hole, of the top face of the bolt head, an anti-fake groove is formed in the top face of the bolt head, and an anti-fake patch is arranged in the anti-fake groove. A vertical hole is formed in the screw rod in a penetrating mode, the vertical hole penetrates through the lower inserting hole, and a concave surface is arranged at the hole opening position of the vertical hole and intersects with the flow guide groove. The hexagonal flange bolt is novel in design, the upper inserting hole and the lower inserting hole are designed in the structural design and can serve as channels for lubricating oil to flow, the lubricating oil can be moistened with threads of the stud through the vertical hole and the flow guide groove, and meanwhile the hexagonal flange bolt is provided with an anti-fake structure, so that the product difference can be protected and increased.
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Description

Technical Field

[0001] The utility model relates to the technical field of bolt processing, in particular to a hexagonal flange bolt with an anti-counterfeiting structure. Background Art

[0002] A bolt is a cylindrical, threaded fastener that connects to a nut or a threaded connection with a machine body, used to secure two or more parts together. In real-world situations, lack of regular maintenance of mechanical equipment, coupled with humidity and other factors, can cause bolts to rust, making them difficult to remove and causing unnecessary trouble. Existing bolts lack anti-counterfeiting features, making them easy to imitate. This invention is being filed as a technical improvement. Utility Model Content

[0003] In order to solve the above-mentioned problems in the prior art, the utility model provides a hexagonal flange bolt with an anti-counterfeiting structure to improve the above-mentioned deficiencies.

[0004] The utility model relates to a hexagonal flange bolt with an anti-counterfeiting structure, comprising a bolt head, a screw and a flange, wherein the screw is located below the bolt head, and a flange is arranged below the bolt head; the bolt head is arranged below the flange; the outer wall of the screw has two guide grooves; a special-shaped socket is arranged in the middle of the top surface of the bolt head, and a logo recessed mark is arranged on the top surface of the bolt head outside the special-shaped socket, and the special-shaped socket comprises an upper socket and a lower socket; the special-shaped socket extends into the interior of the screw, the upper socket contains four vertical surfaces, the four vertical surfaces are perpendicular to each other, and an inward convex arc surface is arranged between adjacent vertical surfaces, and the angle of the inward convex arc surface is 58° to 60°; an anti-counterfeiting groove is arranged on the top surface of the bolt head, and an anti-counterfeiting patch is arranged in the anti-counterfeiting groove; a vertical hole is arranged through the screw, the vertical hole passes through the lower socket, and a concave surface is arranged at the mouth of the vertical hole and intersects with the guide groove.

[0005] Furthermore, the pitch between adjacent teeth of the threads on the screw is 6 mm.

[0006] Furthermore, the oblique angle between the thread and the horizontal line is 10-16°.

[0007] Furthermore, a rounded concave surface is provided at the corner position of the top surface of the bolt head.

[0008] Furthermore, the surfaces of the bolt head, flange and screw are all provided with a zinc-nickel alloy plating layer with a thickness of 10 μm.

[0009] Furthermore, the surface of the anti-counterfeiting patch is covered with a transparent waterproof film.

[0010] The utility model has a novel design. The upper and lower sockets are designed in the structural design, which can serve as channels for the flow of lubricating oil. The lubricating oil can be moistened with the threads of the stud through the vertical holes and the guide grooves. At the same time, the hexagonal flange bolt designed in this invention has an anti-counterfeiting structure, which can provide protection and increase the difference of the product. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 This is a schematic structural diagram of the utility model.

[0012] Figure 2 Top view of the bolt head.

[0013] Figure 3 Schematic diagram of the anti-counterfeiting groove structure.

[0014] Illustration: 1 bolt head, 2 flange, 3 vertical hole, 4 screw, 5 guide groove, 6 rounded concave surface, 7 anti-counterfeiting groove, 8 anti-counterfeiting sticker, 81 transparent waterproof film, 10 upper socket, 101 vertical surface, 102 inner convex arc surface, 11 lower socket, 12 strip seam, 13 logo recessed mark. DETAILED DESCRIPTION

[0015] In order to make the purpose, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.

[0016] like Figure 1-3 As shown, the utility model relates to a hexagonal flange bolt with an anti-counterfeiting structure, comprising a bolt head 1, a screw 4 and a flange 2, wherein the screw is located below the bolt head, and a flange is provided below the bolt head; a bolt head is provided below the flange; the outer wall of the screw has two guide grooves 5, which cut through threads on the surface of the stud; a special-shaped socket is provided in the middle of the top surface of the bolt head, and a logo recessed mark 13 is provided on the top surface of the bolt head on the outside of the special-shaped socket, and the special-shaped socket includes an upper socket 10 and a lower socket 11; The special-shaped socket extends into the interior of the screw, and the upper socket contains four vertical surfaces 101, which are perpendicular to each other. An inward convex arc surface 102 is set between adjacent vertical surfaces, and the height of the inward convex arc surface is 3.5mm~6mm; an anti-counterfeiting groove 1 is set on the top surface of the bolt head, and an anti-counterfeiting patch 8 is set in the anti-counterfeiting groove. The anti-counterfeiting patch records anti-counterfeiting information, such as product information concentrated on the QR code; a vertical hole 3 is set through the screw, and the vertical hole passes through the lower socket. A concave surface is set at the mouth of the vertical hole and intersects with the guide groove.

[0017] As a technical improvement, the threads on the screw rod have a spacing of 6 mm between adjacent teeth.

[0018] As a technical improvement, the oblique angle between the thread and the horizontal line is 10-16°.

[0019] As a technical improvement, a rounded concave surface 6 is provided at the corner position of the top surface of the bolt head.

[0020] As a technical improvement, the surfaces of the bolt head, flange and screw are all provided with a zinc-nickel alloy coating with a thickness of 10 μm.

[0021] As a technical improvement, the surface of the anti-counterfeiting patch is covered with a transparent waterproof film 81.

[0022] This solution is unique in design. The hexagonal flange plate bolt is designed with high stability. At the same time, the guide groove is designed to inject lubricating oil into the upper socket. The lubricating oil enters the oil outlet from the upper socket, and then rushes out of the oil hole and flows into the guide groove. The guide groove is connected with the thread, which can lubricate the thread and prevent rust.

Claims

1. A hexagonal flange bolt with an anti-counterfeiting structure, comprising a bolt head, a screw and a flange, characterized in that: The screw is located below the bolt head, and a flange is arranged below the bolt head; the bolt head is arranged below the flange; the outer wall of the screw has two guide grooves; a special-shaped socket is arranged in the middle of the top surface of the bolt head, and a logo recessed mark is arranged on the top surface of the bolt head outside the special-shaped socket, and the special-shaped socket includes an upper socket and a lower socket; the special-shaped socket extends into the interior of the screw, and the upper socket contains four vertical surfaces, which are perpendicular to each other, and an inward convex arc surface is arranged between adjacent vertical surfaces; an anti-counterfeiting groove is arranged on the top surface of the bolt head, and an anti-counterfeiting patch is arranged in the anti-counterfeiting groove; a vertical hole is arranged through the screw, and the vertical hole passes through the lower socket, and a concave surface is arranged at the mouth of the vertical hole and intersects with the guide groove.

2. The hexagonal flange bolt with an anti-counterfeiting structure according to claim 1, characterized in that: The threads on the screw rod have a spacing of 6 mm between adjacent teeth.

3. The hexagonal flange bolt with an anti-counterfeiting structure according to claim 2, characterized in that: The oblique angle between the thread and the horizontal line is 10-16 degrees.

4. The hexagonal flange bolt with an anti-counterfeiting structure according to claim 1, characterized in that: A rounded concave surface is provided at a corner position of the top surface of the bolt head.

5. The hexagonal flange bolt with an anti-counterfeiting structure according to claim 1, characterized in that: The surfaces of the bolt head, flange and screw are all provided with a zinc-nickel alloy plating layer with a thickness of 10 μm.

6. The hexagonal flange bolt with an anti-counterfeiting structure according to claim 1, characterized in that: The surface of the anti-counterfeiting patch is covered with a transparent waterproof film.