CN219911445U - Screw structure with high structural strength - Google Patents
Screw structure with high structural strength Download PDFInfo
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- CN219911445U CN219911445U CN202321600339.6U CN202321600339U CN219911445U CN 219911445 U CN219911445 U CN 219911445U CN 202321600339 U CN202321600339 U CN 202321600339U CN 219911445 U CN219911445 U CN 219911445U
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- screw
- head part
- screw head
- reinforcing
- screw rod
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 57
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
The utility model provides a screw structure with high structural strength, which is an inner hexagon screw, and comprises a screw rod part and a screw head part connected to the upper end of the screw rod part, wherein the diameter of the screw head part gradually increases from top to bottom; a reinforcing rib for connecting the screw head part and the screw rod part is arranged between the screw head part and the screw rod part; the edge of the lower end of the screw head part is provided with a downward-protruding annular reinforcing ring, and the lower end of the reinforcing ring is arranged at the same height as the lower end of the reinforcing rib. The outer side wall of the screw head part is an inclined plane, and when the screw head part is impacted laterally, the impact force is divided into radial force and downward force, so that the impact force borne by the screw head is reduced, and the capability of resisting the lateral impact force of the screw is enhanced.
Description
Technical Field
The utility model relates to the technical field of hardware fasteners, in particular to a screw structure with high structural strength.
Background
The screw is a commonly used fastener, can be used in the object connection in each field, has convenient operation, and joint strength is high. The screw is composed of a screw shaft part and a screw head part.
In use, when the screw head portion is impacted laterally, it may happen that the screw head portion breaks away from the screw shaft portion.
In view of the above, a high-strength bolt structure is disclosed in the patent No. cn202223515289.X, which enhances the connection structural strength of the screw portion and the screw head portion by providing a reinforcing connection plate. However, when the bolt is screwed, the screw head portion cannot be abutted against the fastening surface, but is abutted against the fastening surface by the reinforcing connection plate, so that although the structural strength of the screw rod portion and the screw head portion becomes large, when the bolt is subjected to lateral force, breakage may occur in the screw rod portion at the lower end position of the reinforcing connection plate, the screw head is abutted against the fastening surface, and when the screw head is subjected to lateral impact, part of force can be dispersed through contact with the fastening surface.
Disclosure of Invention
In order to solve the problems pointed out in the background art, the utility model provides a screw structure with high structural strength, so as to improve the capability of the screw in resisting side impact force.
The technical scheme of the utility model is realized as follows:
the screw structure with high structural strength is an inner hexagon screw, which comprises a screw rod part and a screw head part connected with the upper end of the screw rod part,
the diameter of the screw head part gradually increases from top to bottom;
a reinforcing rib for connecting the screw head part and the screw rod part is arranged between the screw head part and the screw rod part;
the edge of the lower end of the screw head part is provided with a downward-protruding annular reinforcing ring, and the lower end of the reinforcing ring is arranged at the same height as the lower end of the reinforcing rib.
The utility model is further arranged that the height of the reinforcing rib gradually increases in the radial direction of the screw part, the two ends of the reinforcing rib are respectively connected with the screw part and the reinforcing ring, and the upper side of the reinforcing rib is connected with the screw part.
The utility model further provides that a plurality of reinforcing ribs are arranged, and the plurality of reinforcing ribs are uniformly distributed in the circumferential direction of the screw part.
The utility model is further provided that the upper side surface of the screw head part is provided with a concave dismounting groove, and the cross section of the dismounting groove is hexagonal.
The utility model further provides that the screw rod part, the screw head part, the reinforcing ring and the reinforcing rib are integrally arranged.
The utility model is further arranged that the lower ends of the reinforcing rings and the lower ends of the reinforcing ribs form annular abutting planes.
By adopting the technical scheme, the utility model has the beneficial effects that:
(1) The outer side wall of the screw head part is an inclined plane, and when the screw head part is impacted laterally, the impact force is divided into radial force and downward force, so that the impact force borne by the screw head is reduced, and the capability of the screw for resisting the lateral impact force is enhanced.
(2) And the reinforcing ribs are arranged to strengthen the connection structure strength of the screw rod part and the screw head part, so that the screw rod part and the screw head part are not easy to break.
(3) The reinforcing ring is arranged, so that the reinforcing ring and the reinforcing ribs are equivalent to replace the screw head part to be matched with the fastening surface in a propping way, and the functional structure of the reinforcing ring and the reinforcing ribs, which are matched with the original screw head part and the fastening surface in a propping way, is identical, so that the impact can be effectively dispersed.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
Fig. 1 is a schematic diagram of the upper side structure of the present utility model.
Fig. 2 is a cross-sectional view of the present utility model.
Fig. 3 is a schematic view of the lower side structure of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The utility model is illustrated below with reference to fig. 1-3:
example 1: the utility model provides a screw structure that structural strength is high, the screw is hexagon socket head cap screw, including screw rod part 1 and connect at screw rod part 1 upper end's screw head part 2, be equipped with the helicitic texture on the lateral wall of screw rod part 1, screw head part 2 is cylindrical structure, is equipped with concave dismouting groove 3 on the upside of screw head part 2, and the cross section of dismouting groove 3 is the hexagon. The above is the prior art, and the following is an improved technical scheme of the utility model:
the diameter of the screw head part 2 gradually increases from top to bottom, so that an inclined plane 7 structure is formed on the side surface of the screw head part 2, when the side surface of the screw head part 2 is impacted laterally, impact force can be guided and dispersed to a fastening surface which is abutted against the screw head part 2 through the inclined plane 7, so that the impact force is reduced, and the capability of the screw for resisting the lateral impact is improved.
The screw head part 2 and the screw rod part 1 are provided with reinforcing ribs 4 for connecting the screw head part 2 and the screw rod part 1, the reinforcing ribs 4 are six, the six reinforcing ribs 4 are uniformly distributed in the circumferential direction of the screw rod part 1, the edge of the lower end of the screw head part 2 is provided with a downward-protruding annular reinforcing ring 5, and the lower end of the reinforcing ring 5 is arranged at the same height as the lower end of the reinforcing rib 4. In the radial direction of the screw part 1, the height of the reinforcing rib 4 gradually rises, two ends of the reinforcing rib 4 are respectively connected with the screw part 1 and the reinforcing ring 5, the upper side of the reinforcing rib 4 is connected with the screw part 2, and the screw part 1, the screw part 2, the reinforcing ring 5 and the reinforcing rib 4 are integrally arranged.
The lower ends of the reinforcing rings 5 and the lower ends of the reinforcing ribs 4 form annular abutting planes 6, in the embodiment of the utility model, the reinforcing ribs 4 are provided with six, the lower ends of the six reinforcing ribs 4 form an intermittent annular abutting plane 6 in the circumferential direction, and by means of the abutting planes 6, the screw head part 2 can be matched with the fastening surface in a stable and propped way as before improvement, so that the impact force can be effectively dispersed.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather to enable any modification, equivalent replacement, improvement or the like to be made within the spirit and principles of the utility model.
Claims (6)
1. The utility model provides a screw structure that structural strength is high, the screw be the hexagon socket head cap screw, including screw rod part and connect the screw head part in screw rod part upper end, its characterized in that:
the diameter of the screw head part gradually increases from top to bottom;
a reinforcing rib for connecting the screw head part and the screw rod part is arranged between the screw head part and the screw rod part;
the edge of the lower end of the screw head part is provided with a downward-protruding annular reinforcing ring, and the lower end of the reinforcing ring is arranged at the same height as the lower end of the reinforcing rib.
2. A high strength screw structure according to claim 1, wherein: in the radial direction of the screw rod part, the height of the reinforcing rib gradually rises, two ends of the reinforcing rib are respectively connected with the screw rod part and the reinforcing ring, and the upper side of the reinforcing rib is connected with the screw head part.
3. A high strength screw structure according to claim 1, wherein: the reinforcing ribs are arranged in a plurality, and the reinforcing ribs are uniformly distributed in the circumferential direction of the screw rod part.
4. A high strength screw structure according to claim 1, wherein: the upper side of the screw head part is provided with a concave dismounting groove, and the cross section of the dismounting groove is hexagonal.
5. A high strength screw structure according to claim 1, wherein: the screw rod part, the screw head part, the reinforcing ring and the reinforcing rib are integrally arranged.
6. A high strength screw structure according to claim 1, wherein: the lower ends of the reinforcing rings and the lower ends of the reinforcing ribs form annular abutting planes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321600339.6U CN219911445U (en) | 2023-06-20 | 2023-06-20 | Screw structure with high structural strength |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321600339.6U CN219911445U (en) | 2023-06-20 | 2023-06-20 | Screw structure with high structural strength |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219911445U true CN219911445U (en) | 2023-10-27 |
Family
ID=88428993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321600339.6U Active CN219911445U (en) | 2023-06-20 | 2023-06-20 | Screw structure with high structural strength |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219911445U (en) |
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2023
- 2023-06-20 CN CN202321600339.6U patent/CN219911445U/en active Active
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