CN220015791U - Anti-loosening threaded rod - Google Patents
Anti-loosening threaded rod Download PDFInfo
- Publication number
- CN220015791U CN220015791U CN202321343892.6U CN202321343892U CN220015791U CN 220015791 U CN220015791 U CN 220015791U CN 202321343892 U CN202321343892 U CN 202321343892U CN 220015791 U CN220015791 U CN 220015791U
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- CN
- China
- Prior art keywords
- rod
- threaded rod
- limiting
- screw head
- screw
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 6
- 239000010959 steel Substances 0.000 claims abstract description 6
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 5
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 6
- 239000002023 wood Substances 0.000 abstract description 3
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000010008 shearing Methods 0.000 description 1
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- Gripping Jigs, Holding Jigs, And Positioning Jigs (AREA)
Abstract
The utility model discloses an anti-loosening threaded rod, which comprises a screw head and a rod body, wherein a chute is arranged in the middle of the screw head, and a limiting assembly is arranged in the chute; limiting blocks are arranged on two sides of the top surface of the screw head; a limit ring is arranged at the top of the screw; a strip-shaped opening is arranged at the middle part of the screw; the bottom of the screw is provided with a reinforcing column. The threaded rod is suitable for fixing between wood boards; the fixing anti-loosening and slipping effects are good; when the fixing device is used, the threaded rod is screwed into the plate, then a user points to two sides by hand to forcefully move the arc-shaped handle block, and at the moment, the spike at the tail end of the rod body penetrates into the plate body to strengthen the fixing effect; finally, the elastic piece is pressed, so that the elastic piece is clamped with the limit groove of the limit block; and the threaded rod is further prevented from loosening under the action of the steel ring and the rubber gasket.
Description
Technical Field
The utility model relates to the technical field of threaded rods, in particular to an anti-loosening threaded rod.
Background
The screw is a tool for progressively fastening a machine part by utilizing the physical and mathematical principles of the circular rotation and friction force of the inclined plane of an object, the screw is an indispensable industrial necessity in daily life, and the screw has an important industrial task.
In actual work, the machine can generate great vibration in operation, and the screw rod is easy to break due to shearing force generated between the screw rod and the screw head after receiving impact force; and the screw rod is easy to loosen and deviate from slowly under the influence of vibration, so that the normal work is influenced.
Disclosure of Invention
The utility model mainly aims to provide an anti-loosening threaded rod which is used for solving the technical problems.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a locking threaded rod comprises a screw head and a rod body, wherein a chute is arranged in the middle of the screw head, and a limiting assembly is arranged in the chute; limiting blocks are arranged at two sides of the top surface of the screw head; a limit ring is arranged at the top of the rod body; a strip-shaped opening is formed in the middle of the rod body; the bottom position of the rod body is provided with a reinforcing column.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the limiting assembly comprises a limiting rod which is in sliding connection with the chute; the outer side wall of the bottom of the limiting rod is provided with a plurality of spines; an elastic piece is arranged at the outer side of the top of the limiting rod; the top of the limiting rod is provided with an arc-shaped handle block.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the limiting block is provided with a limiting groove, and the elastic piece is matched with the limiting groove.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the limit ring comprises a steel ring and a rubber gasket.
The above-mentioned scheme is based on and is a preferable scheme of the above-mentioned scheme: the outer side walls of the screw head and the rod body are coated with an antirust coating.
The beneficial effects of the utility model are as follows: the threaded rod is suitable for fixing between wood boards; the fixing anti-loosening and slipping effects are good; when the fixing device is used, the threaded rod is screwed into the plate, then a user points to two sides by hand to forcefully move the arc-shaped handle block, and at the moment, the spike at the tail end of the rod body penetrates into the plate body to strengthen the fixing effect; finally, the elastic piece is pressed, so that the elastic piece is clamped with the limit groove of the limit block; and the threaded rod is further prevented from loosening under the action of the steel ring and the rubber gasket.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
fig. 2 is a schematic structural view of a stopper in the present utility model.
Detailed Description
In order to make the objects, technical solutions and advantages of the present utility model more apparent, the technical solutions in the embodiments will be clearly and completely described with reference to the drawings in the embodiments, however, the following detailed description and the embodiments are only for illustrative purposes and not limiting the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
Referring to fig. 1 to 2 of the drawings, an anti-loosening threaded rod in the embodiment comprises a screw head 1 and a rod body 3, wherein a chute is arranged in the middle of the screw head 1, and a limiting component is arranged in the chute; limiting blocks 2 are arranged at two sides of the top surface of the screw head 1; a limit ring is arranged at the top of the rod body 3; a strip-shaped opening 30 is arranged at the middle part of the rod body 3; the bottom position of the rod body 3 is provided with a reinforcing column 5, and the strength of the tail end of the rod body 3 can be improved due to the arrangement of the reinforcing column.
In one possible implementation, the limiting assembly comprises a limiting rod 4, and the limiting rod 4 is in sliding connection with the chute; the outer side wall of the bottom of the limiting rod 4 is provided with a plurality of spines 42; an elastic piece 40 is arranged at the outer side of the top of the limiting rod 4; the top of the limiting rod 4 is provided with an arc-shaped handle block 41, and meanwhile, the limiting block 2 is provided with a limiting groove, and the elastic piece 40 is matched with the limiting groove 20.
In one possible implementation, the stop collar comprises a steel ring 6 and a rubber washer 7.
In one possible implementation, the outer side walls of the screw head 1 and the rod body 3 are coated with a rust-proof coating. The service life of the threaded rod is prolonged.
The threaded rod is suitable for fixing between wood boards; the fixing anti-loosening and slipping effects are good; when in use, the threaded rod is screwed into the plate, then a user points to the two sides by hand to forcefully move the arc-shaped handle block 41, and at the moment, the spike 42 at the tail end of the rod body 3 pierces the plate body to strengthen the fixing effect; finally, the elastic piece 40 is pressed, so that the elastic piece 40 is firmly clamped with the limit groove 20 of the limit block 2; and the threaded rod is further prevented from loosening under the action of the steel ring 6 and the rubber gasket 7.
The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (5)
1. An anti-loosening threaded rod, which is characterized in that: the novel screw comprises a screw head and a rod body, wherein a chute is arranged in the middle of the screw head, and a limiting assembly is arranged in the chute; limiting blocks are arranged at two sides of the top surface of the screw head; a limit ring is arranged at the top of the rod body; a strip-shaped opening is formed in the middle of the rod body; the bottom position of the rod body is provided with a reinforcing column.
2. A tamper-resistant threaded rod as set forth in claim 1, wherein: the limiting assembly comprises a limiting rod which is in sliding connection with the chute; the outer side wall of the bottom of the limiting rod is provided with a plurality of spines; an elastic piece is arranged at the outer side of the top of the limiting rod; the top of the limiting rod is provided with an arc-shaped handle block.
3. A tamper-resistant threaded rod as set forth in claim 2, wherein: the limiting block is provided with a limiting groove, and the elastic piece is matched with the limiting groove.
4. A tamper-resistant threaded rod as set forth in claim 1, wherein: the limit ring comprises a steel ring and a rubber gasket.
5. A tamper-resistant threaded rod as set forth in claim 1, wherein: the outer side walls of the screw head and the rod body are coated with an antirust coating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321343892.6U CN220015791U (en) | 2023-05-30 | 2023-05-30 | Anti-loosening threaded rod |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321343892.6U CN220015791U (en) | 2023-05-30 | 2023-05-30 | Anti-loosening threaded rod |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220015791U true CN220015791U (en) | 2023-11-14 |
Family
ID=88680210
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321343892.6U Active CN220015791U (en) | 2023-05-30 | 2023-05-30 | Anti-loosening threaded rod |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220015791U (en) |
-
2023
- 2023-05-30 CN CN202321343892.6U patent/CN220015791U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |