CN221097141U - Novel bolt head bolt - Google Patents
Novel bolt head bolt Download PDFInfo
- Publication number
- CN221097141U CN221097141U CN202322888775.4U CN202322888775U CN221097141U CN 221097141 U CN221097141 U CN 221097141U CN 202322888775 U CN202322888775 U CN 202322888775U CN 221097141 U CN221097141 U CN 221097141U
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- bolt
- bolt head
- screw
- head
- fixedly connected
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- 230000003014 reinforcing effect Effects 0.000 claims description 8
- 239000002699 waste material Substances 0.000 abstract description 2
- 238000005452 bending Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- Bolts, Nuts, And Washers (AREA)
Abstract
The utility model relates to the technical field of mechanical hardware fasteners, in particular to a novel bolt head bolt, which comprises a bolt head and a rod body, wherein the outer diameter of the bolt head is provided with a hexagonal outer angle, the inside of the bolt head is provided with a hexagonal inner angle, the rod body is provided with threads, the bolt head is fixedly connected with the rod body and is positioned at one end of the rod body, and the inner diameter and the outer diameter of the bolt head are arranged to be of a structure capable of rotating, so that the inner stress area of the bolt head can be better contacted with a tool, the waste is reduced, the bearing capacity and the safety of a connecting piece can be improved, and the bolt head is more flexible and reliable than the existing bolt with a cross outer hexagonal.
Description
Technical Field
The utility model relates to the technical field of mechanical hardware fasteners, in particular to a novel bolt head bolt.
Background
In recent 10 years, china bolts are attractive in development speed, developed countries feel surprise, and at the same time, the market of China bolts is current, some small and medium-sized bolt enterprises produce a large amount of common standard components, and the enterprises are not really brought core competitiveness, but are limited by the change of conditions such as raw materials, labor cost and the like. The production technology level of the Chinese bolts is basically close to the world advanced level from 4.8 level to 6.8 level or 8.8 level to 12.9 level, and the Chinese bolts are mainly common standard components and special bolts with low and medium grades, and are large in quantity and low in cost.
However, in the prior art, the existing bolts have too few stress points, and the phenomena of bending deformation of the screw blade, cross screw, grinding of the straight buckle, screw head twisting and the like are easy to occur.
Disclosure of utility model
The utility model aims to provide a novel bolt head bolt, and aims to solve the technical problems that the existing bolt is too few in stress points and the phenomena of bending deformation of a screwdriver blade, grinding of a cross screw and a straight buckle, screwing-off of a screw head and the like are easy to occur in the prior art.
In order to achieve the above purpose, the novel bolt head bolt comprises a bolt head and a rod body, wherein the outer diameter of the bolt head is provided with a hexagonal external angle, the bolt head is internally provided with a hexagonal internal angle, the rod body is provided with threads, and the bolt head is fixedly connected with the rod body and is positioned at one end of the rod body.
The screw head comprises a connecting part, a propping part and a screw head body, wherein the connecting part is fixedly connected with the propping part and is positioned on the end face of the propping part, the connecting part is fixedly connected with the screw head body and is positioned at one end of the screw head body, and the propping part is fixedly connected with the rod body and is positioned at one end of the rod body.
The screw head further comprises a reinforcing layer, wherein the reinforcing layer is fixedly connected with the screw head body and sleeved on the screw head body.
The novel bolt head bolt further comprises a rotating part, wherein the rotating part is fixedly connected with the propping part and is sleeved on the propping part.
The rotating part comprises a plurality of semi-circular bodies and a rotating ring, the semi-circular bodies are respectively and fixedly connected with the rotating ring and are positioned on the outer diameter of the rotating ring, and the rotating ring is fixedly connected with the supporting part and is sleeved on the supporting part.
The novel bolt head bolt comprises a bolt head and a rod body, wherein the outer diameter of the bolt head is provided with a hexagonal outer angle, the bolt head is internally provided with a hexagonal inner angle, the rod body is provided with threads, the bolt head is fixedly connected with the rod body and is positioned at one end of the rod body, and the inner diameter and the outer diameter of the bolt head are arranged to be of a structure capable of rotating, so that the inner stress area of the bolt head can be better contacted with a tool, the waste is reduced, the bearing capacity and the safety of a connecting piece can be improved by the bolt head, and the bolt head has flexibility and reliability compared with the existing bolt with the hexagonal cross outer angle.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 is a side view of a first embodiment of the present utility model.
Fig. 2 is a front view of a first embodiment of the present utility model.
Fig. 3 is a three-dimensional perspective view of a second embodiment of the present utility model.
101-Rod body, 102-hexagonal external angle, 103-hexagonal internal angle, 104-thread, 105-connecting part, 106-abutting part, 107-screw head body, 108-reinforcing layer, 201-semicircle body and 202-rotating ring.
Detailed Description
Embodiments of the present utility model are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
First embodiment:
referring to fig. 1-2, fig. 1 is a side view of a first embodiment of the present utility model, and fig. 2 is a front view of the first embodiment of the present utility model.
The utility model provides a novel bolt head bolt, which comprises a bolt head and a rod body 101, wherein the bolt head comprises a connecting part 105, a supporting part 106, a bolt head body 107 and a reinforcing layer 108, the technical problems that the existing bolt is too few in stress points, the phenomena of bending deformation of a screw knife edge, cross and straight buckle grinding, screwing-off of the bolt head and the like are easy to occur are solved through the scheme, and the scheme can be used for a scene of fixing a connecting piece and can also be used for solving the problem that a sliding wire exists in the bolt.
For this embodiment, the external diameter of screw head has hexagon external angle 102, have hexagon interior angle 103 in the screw head, have screw thread 104 on the body of rod 101, the screw head with body of rod 101 fixed connection, and be located the one end of body of rod 101, through this design in the operation, can dismantle the bolt through the hexagonal spanner, also can dismantle the bolt with outer hexagonal instrument to realize outside screw head sliding angle and beat the bolt with the inside of head of a thread, in addition, the structural design of this screw is very ingenious, can improve the bearing capacity of screw under the circumstances that does not increase the screw diameter, thereby reduced quantity and weight of screw, saved cost and space, also solved the time of process.
The connecting portion 105 is fixedly connected with the abutting portion 106 and is located on an end face of the abutting portion 106, the connecting portion 105 is fixedly connected with the screw head body 107 and is located at one end of the screw head body 107, the abutting portion 106 is fixedly connected with the rod body 101 and is located at one end of the rod body 101, the abutting portion 106 and the screw head body 107 can be conveniently connected through the connecting portion 105, and then the connecting portion is matched with the rod body 101, so that a fixing effect is achieved.
Secondly, the reinforcing layer 108 is fixedly connected with the screw head body 107, and is sleeved on the screw head body 107, the strength of the screw head body 107 can be conveniently enhanced through the reinforcing layer 108, so that the service life of the screw head body 107 is prolonged, and the reinforcing layer 108 is made of stainless steel.
When the utility model is used for fixing the connecting piece, the screw head can be rotated by placing the hexagonal wrench into the hexagonal inner angle 103, and can also be rotated by placing the hexagonal outer angle 102 through an external hexagonal tool.
The second embodiment is:
On the basis of the first embodiment, please refer to fig. 2, wherein fig. 3 is a three-dimensional perspective view of a second embodiment of the present utility model.
The utility model provides a novel bolt head bolt, which also comprises a rotating part, wherein the rotating part comprises a plurality of semi-circular bodies 201 and a rotating ring 02.
For this embodiment, the rotating portion is fixedly connected with the supporting portion 106, and is sleeved on the supporting portion 106, so that the rotating portion can be convenient for rotating the supporting ring, and the screw can be conveniently removed from the connecting piece or installed.
The semicircular bodies 201 are respectively and fixedly connected with the rotating ring 02 and are located on the outer diameter of the rotating ring 02, the rotating ring 02 is fixedly connected with the supporting portion 106 and is sleeved on the supporting portion 106, and the plurality of semicircular bodies 201 can play a role in preventing slipping, so that screws are prevented from falling.
Use a novel bolt head bolt of this embodiment, through rotating the portion can be convenient for right support and hold the ring and rotate to be convenient for take off or install this screw from the connecting piece, a plurality of semicircle bodies 201 can play skid-proof effect, thereby prevent that the screw from appearing the condition that drops.
The above disclosure is only a preferred embodiment of the present utility model, and it should be understood that the scope of the utility model is not limited thereto, and those skilled in the art will appreciate that all or part of the procedures described above can be performed according to the equivalent changes of the claims, and still fall within the scope of the present utility model.
Claims (5)
1. A novel bolt head bolt is characterized in that,
The novel screw comprises a screw head and a screw body, wherein the outer diameter of the screw head is provided with a hexagonal external angle, the screw head is internally provided with a hexagonal internal angle, the screw body is provided with threads, and the screw head is fixedly connected with the screw body and is positioned at one end of the screw body.
2. The novel bolt head according to claim 1, wherein,
The screw head comprises a connecting part, a propping part and a screw head body, wherein the connecting part is fixedly connected with the propping part and is positioned on the end face of the propping part, the connecting part is fixedly connected with the screw head body and is positioned at one end of the screw head body, and the propping part is fixedly connected with the rod body and is positioned at one end of the rod body.
3. The novel bolt head bolt according to claim 2, wherein,
The screw head further comprises a reinforcing layer, wherein the reinforcing layer is fixedly connected with the screw head body and sleeved on the screw head body.
4. The novel bolt head according to claim 3, wherein,
The novel bolt head bolt further comprises a rotating part, wherein the rotating part is fixedly connected with the supporting part and sleeved on the supporting part.
5. The novel bolt head according to claim 4, wherein,
The rotating part comprises a plurality of semi-circular bodies and a rotating ring, the semi-circular bodies are respectively and fixedly connected with the rotating ring and are positioned on the outer diameter of the rotating ring, and the rotating ring is fixedly connected with the supporting part and is sleeved on the supporting part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322888775.4U CN221097141U (en) | 2023-10-27 | 2023-10-27 | Novel bolt head bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322888775.4U CN221097141U (en) | 2023-10-27 | 2023-10-27 | Novel bolt head bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221097141U true CN221097141U (en) | 2024-06-07 |
Family
ID=91305021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322888775.4U Active CN221097141U (en) | 2023-10-27 | 2023-10-27 | Novel bolt head bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221097141U (en) |
-
2023
- 2023-10-27 CN CN202322888775.4U patent/CN221097141U/en active Active
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