Multifunctional fastening bolt
By setting a conical structure and inclined conveying holes at the ends of the fastening bolts, the problem of insufficient safety and durability of existing fastening bolts in drainage and heat dissipation environments is solved, and multifunctional safety and durability is achieved.
Patent Information
- Application Number
- CN202422200772.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-09
- Publication Date
- 2025-07-08
- Estimated Expiration
- 2034-09-09
AI Technical Summary
Existing fastening bolts are single-function when used and cannot meet the safety and durability requirements in application environments where drainage or heat dissipation are required.
The inner and outer sides of the bolt are arranged in a conical structure, and an inclined and interconnected conveying mating safety hole is arranged between the inner and outer sides. An avoidance safety protection groove is provided on the outside to realize the drainage or heat dissipation function and prevent penetration.
It realizes that while meeting drainage or heat dissipation needs during the use of fastening bolts, it improves safety and durability, prevents penetration, and is suitable for outdoor rainy environments.
Smart Images

Figure CN223075955U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of fasteners, in particular to a multifunctional fastening bolt. Background Art
[0002] Among fasteners, bolts are relatively common fastening components. The existing fastening bolts have relatively single functions during use. The end position of the bolt does not have an auxiliary installation function during mating, and in some application environments that require drainage or heat dissipation, the safety and durability requirements cannot be met. Content of the Utility Model
[0003] The purpose of the utility model is to provide a multifunctional fastening bolt. By setting the end of the bolt into a conical structure on both the inner and outer sides, it occupies less space during use and has better structural safety. An inclined and communicating conveying and mating safety hole is arranged between the inner and outer sides. During use, it can meet the drainage or heat dissipation requirements as needed, and has reliable safety and durability during use. On the outer side, an avoidance safety protection groove is arranged. During drainage use, it can prevent penetration towards the threaded column direction, ensuring the overall safety during the drainage use process.
[0004] The technical solution of the utility model is as follows:
[0005] A multifunctional fastening bolt, characterized in that: it includes a main body fastening and mating seat. At the center position of the right end face of the main body fastening and mating seat, an integrally formed cylindrical main body connecting threaded column is provided. The outer position on the left side of the main body fastening and mating seat is a conical structure surface. The outer side of the main body fastening and mating seat is provided with a clamping and mating fastening surface that projects as a regular hexagon in the left-right direction. A conical avoidance safety mating groove is provided on the left side of the main body fastening and mating seat. An inner hexagonal safety mating and stabilizing groove is arranged inside the avoidance safety mating groove. An inclined conveying and mating safety hole is arranged at the included angle position between two adjacent side surfaces inside the safety mating and stabilizing groove and is inclined towards the overall outside. On the right side at the position between two adjacent clamping and mating fastening surfaces, an avoidance safety protection groove is provided. The outer side of the conveying and mating safety hole passes out from the position of the avoidance safety protection groove.
[0006] Further, the outer outlet position of the conveying and mating safety hole is located at the position between two adjacent clamping and mating fastening surfaces.
[0007] Further, an avoidance safety inclined surface with an opposite inclination direction is provided on the right side of the avoidance safety protection groove.
[0008] Advantages of the Utility Model:
[0009] The utility model has a conical structure on the inner and outer sides at the end of the bolt, which occupies less space and has better structural safety during use. An inclined and communicating conveying and safety hole is arranged between the inner and outer sides, which can meet the use requirements of drainage or heat dissipation according to needs during use, and has reliable safety and durability during use. The outer side is provided with an avoidance safety protection groove, which can prevent penetration towards the threaded column during drainage use, ensuring the overall safety during drainage use and meeting the fastening use requirements in outdoor and rainy application environments. BRIEF DESCRIPTION OF THE DRAWINGS
[0010] Figure 1 is a three-dimensional structural schematic diagram of the utility model;
[0011] Figure 2 is a front schematic diagram of the utility model;
[0012] Figure 3 is a left schematic diagram of the utility model;
[0013] Figure 4 is a right schematic diagram of the utility model;
[0014] Figure 5 is a top schematic diagram of the utility model;
[0015] Figure 6 is a bottom schematic diagram of the utility model;
[0016] Figure 7 is a three-dimensional structural schematic diagram of the utility model in a second direction;
[0017] In the figure: 1, main body fastening and mating seat; 2, main body connecting threaded column; 3, clamping and mating fastening surface; 4, avoidance and safety mating groove; 5, safety and mating stable groove; 6, conveying and safety hole; 7, avoidance safety protection groove. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0018] Such as Figures 1 to 7As shown in the figure, a multi-functional fastening bolt includes a main body fastening and fitting seat 1. At the center of the right end face of the main body fastening and fitting seat 1, there is an integrally formed cylindrical main body connecting threaded column 2, which is the main body fastening and fitting structure when the bolt is fastened. The outer position on the left side of the main body fastening and fitting seat 1 is a conical structural surface, making the space occupied by the left side smaller. The outer side of the main body fastening and fitting seat 1 is provided with a clamping and fitting fastening surface 3 that projects as a regular hexagon in the left-right direction, which can cooperate with a clamping tool for overall fastening and fitting during fastening. The left side of the main body fastening and fitting seat 1 is provided with a conical avoidance and safety fitting groove 4, making the space at the edge larger. Inside the avoidance and safety fitting groove 4, there is an inner hexagonal safety fitting and stabilizing groove 5. This structure can be used as a drainage groove or as a placement and fitting position for a fastening nut during internal fastening. Its application range during use is wider, and it can meet the connection requirements of internal fastening and fitting. At the position between adjacent two sides inside the safety fitting and stabilizing groove 5, there is a conveying and fitting safety hole 6 that slopes towards the overall outside. During use, it can meet the ventilation and heat dissipation inside and outside, and drainage operations can be carried out through this structure as needed. At the right side between adjacent two of the clamping and fitting fastening surfaces 3, there is an avoidance and safety protection groove 7, making the space at the outlet larger. When used for drainage, it avoids the penetration of water to the position of the threaded column during the drainage process at the outlet, making the safety of the overall fastening position better. The outer side of the conveying and fitting safety hole 6 passes through from the position of the avoidance and safety protection groove 7, making the strength of the main body structure more reliable. By setting the end of the bolt to have a conical structure on both the inside and outside, it occupies less space during use and has better structural safety. There are inclined and interconnected conveying and fitting safety holes between the inside and outside. During use, it can meet the drainage or heat dissipation requirements as needed, and has reliable safety and durability during use. By setting an avoidance and safety protection groove on the outer side, when used for drainage, it can prevent penetration towards the threaded column direction, ensuring the overall safety during the drainage use process.
[0019] Preferably, the outer outlet position of the conveying and fitting safety hole 6 is located at the position between adjacent two of the clamping and fitting fastening surfaces 3, making the overall structural support strength better and the service life longer during use. The influence of this structure on the main body structure can be minimized.
[0020] Preferably, the right side of the avoidance and safety protection groove 7 is provided with an avoidance and safety inclined surface with an opposite inclination direction, avoiding the situation of edge protrusion during production and processing, making the safety during fastening and fitting better and the drainage efficiency higher during use.
[0021] The above are the preferred embodiments of the present utility model. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present utility model, several improvements or substitutions can be made, and these improvements or substitutions should also be regarded as the protection scope of the present utility model.
Claims
1. A multi-functional fastening bolt, characterized in that: It includes a main body fastening and fitting seat (1). At the center position of the right end face of the main body fastening and fitting seat (1), there is an integrally formed cylindrical main body connecting threaded post (2). The outer position on the left side of the main body fastening and fitting seat (1) is a conical structural surface. The outer side of the main body fastening and fitting seat (1) is provided with a clamping and fitting fastening surface (3) that projects as a regular hexagon in the left-right direction. The left side of the main body fastening and fitting seat (1) is provided with a conical avoiding and safety fitting groove (4). Inside the avoiding and safety fitting groove (4), there is a safety fitting and stabilizing groove (5) in the shape of an internal hexagon. At the angle position between two adjacent side surfaces inside the safety fitting and stabilizing groove (5), there is a conveying and fitting safety hole (6) that inclines towards the overall outside. On the right side at the position between two adjacent clamping and fitting fastening surfaces (3), there is an avoiding and safety protection groove (7). The outside of the conveying and fitting safety hole (6) passes out from the position of the avoiding and safety protection groove (7).
2. The multifunctional fastening bolt according to claim 1, characterized in that: The outside outlet position of the conveying and fitting safety hole (6) is located at the position between two adjacent clamping and fitting fastening surfaces (3).
3. A multifunctional fastening bolt according to claim 1, characterized in that: On the right side of the avoiding and safety protection groove (7), there is an avoiding and safety inclined surface with an opposite inclination direction.