CN218863054U - Locking screw anti loosening structure - Google Patents
Locking screw anti loosening structure Download PDFInfo
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- CN218863054U CN218863054U CN202222444856.0U CN202222444856U CN218863054U CN 218863054 U CN218863054 U CN 218863054U CN 202222444856 U CN202222444856 U CN 202222444856U CN 218863054 U CN218863054 U CN 218863054U
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- ring piece
- locking
- bobbin
- screw
- outer ring
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Abstract
The utility model discloses a locking screw anti-loosening structure, which comprises a screw main body, wherein one end of the screw main body is provided with a locking head part, and the other end of the screw main body is provided with a rotating groove; the anti-loosening ring assembly comprises an inner ring piece and an outer ring piece, a bobbin is connected between the inner ring piece and the outer ring piece, the bobbin is sleeved on the screw main body, the inner ring piece is arranged at one end, close to the fastening head, of the bobbin, the outer ring piece is arranged at one end, close to the rotating groove, of the bobbin, the anti-loosening claw is arranged on the outer ring piece, and an annular clamping groove for the inner ring piece to be partially embedded into is formed in the screw main body. The anti-loosening structure of the set screw has the characteristics of tight connection, safe and reliable use, perfect overall function and strong practicability.
Description
Technical Field
The utility model relates to a fastener technical field, more specifically say, it relates to a holding screw locking structure.
Background
A small part of equipment with high-frequency oscillation exists, and a set screw arranged on the equipment is kept under a severe working condition for a long time, so that the set screw is easy to loosen and fall off, the equipment has potential safety hazards, and the overall effect is poor. Therefore, the utility model provides a set screw anti loosening structure.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the above-mentioned prior art, provide a holding screw locking structure, this holding screw locking structure has the connection inseparable, uses safe and reliable's characteristics.
In order to solve the technical problem, the purpose of the utility model is to realize the following: the utility model relates to a holding screw locking structure, have holding head, the screw main part that the rotating groove was seted up to the other end including one end, the last rotation of screw main part is connected with the locking ring subassembly that is close to the rotating groove, is equipped with on the locking ring subassembly towards the holding head is done the locking claw of extension, and locking claw winds annular array distribution is done to the axis of screw main part.
The utility model discloses further set up to: the anti-loosening ring assembly comprises an inner ring piece and an outer ring piece, a bobbin is connected between the inner ring piece and the outer ring piece, the bobbin is sleeved on the screw main body, the inner ring piece is arranged at one end, close to the fastening head, of the bobbin, the outer ring piece is arranged at one end, close to the rotating groove, of the bobbin, the anti-loosening claw is arranged on the outer ring piece, and an annular clamping groove for the inner ring piece to be partially embedded into is formed in the screw main body.
The utility model discloses further set up to: the inner ring piece, the outer ring piece and the bobbin are of an integrated structure; the anti-loosening claw and the outer ring piece are of an integrated structure.
The utility model discloses further set up to: the outer wall surface of the screw main body is provided with an annular sinking groove for embedding the bobbin, one end of the annular sinking groove is communicated with the outside, and the other end of the annular sinking groove extends towards the fastening head.
The utility model discloses further set up to: the interval included angles between two adjacent anti-loosening claws are equal.
To sum up, the utility model discloses following beneficial effect has: the utility model relates to a holding screw locking structure through the screw in of screw main part, makes locking claw withstand by the terminal surface of connecting piece to because epitaxial locking ring subassembly sets up, make locking claw have elasticity, can have under the condition of high-frequency oscillation in equipment, still make the screw in the screw main part with by the inseparable interlock of the screw thread in the threaded hole on the connecting piece, reach and connect firm effect, the overall function is perfect, the practicality is strong.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a schematic structural diagram for embodying the screw main body of the present invention;
fig. 3 is a schematic structural view of the anti-loose ring assembly of the present invention.
Detailed Description
In order to better understand the technical solutions of the present invention for those skilled in the art, the following preferred embodiments of the present invention are described in conjunction with the specific examples, but it should be understood that these descriptions are only for the purpose of further explaining the features and advantages of the present invention, and are not intended to limit the patent requirements of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The invention will be further described with reference to the drawings and preferred embodiments.
Example 1
Referring to fig. 1 to 3, the locking screw anti-loose structure according to the present embodiment includes a screw main body 3 having a locking head 1 at one end and a rotating groove 2 at the other end, a locking ring assembly 4 near the rotating groove 2 is rotatably connected to the screw main body 3, a locking claw 5 extending toward the locking head 1 is provided on the locking ring assembly 4, and the locking claws 5 are distributed in an annular array around an axis of the screw main body 3; the interval included angles between two adjacent anti-loosening claws 5 are equal.
Further, the anti-loose ring assembly 4 comprises an inner ring piece 41 and an outer ring piece 42, a bobbin 43 is connected between the inner ring piece 41 and the outer ring piece 42, the bobbin 43 is sleeved on the screw body 3, the inner ring piece 41 is arranged at one end of the bobbin 43 close to the fastening head 1, the outer ring piece 42 is arranged at one end of the bobbin 43 close to the rotating groove 2, the anti-loose claw 5 is arranged on the outer ring piece 42, and the screw body 3 is provided with an annular clamping groove 6 for the inner ring piece 41 to be partially embedded.
Further, the inner ring plate 41, the outer ring plate 42 and the bobbin 43 are of an integrated structure; the anti-loosening claws 5 and the outer ring piece 42 are of an integrated structure.
In the embodiment, the anti-loose ring component 4 which can rotate relatively is arranged on the screw main body 3, and the anti-loose claw 5 which extends towards the fastening head 1 is arranged on the anti-loose ring component 4, so that the anti-loose claw 5 can be meshed on the end surface of the connected piece in the screwing process of the screw main body 3, the connection between the anti-loose claw and the connected piece is tight, equipment vibration exists, and the screw is not easy to loosen.
Wherein, by arranging the anti-loose ring component 4 to include the inner ring piece 41 and the outer ring piece 42, the bobbin 43 is connected between the inner ring piece 41 and the outer ring piece 42, the bobbin 43 is sleeved on the screw body 3, the inner ring piece 41 is arranged at one end of the bobbin 43 close to the fastening head 1, the outer ring piece 42 is arranged at one end of the bobbin 43 close to the rotating groove 2, and the anti-loose claw 5 is arranged on the outer ring piece 42. The position of the anti-loosening claw 5 is moved backwards, so that the effective use length of the set screw is longer.
Wherein, through the opening of ring groove 6, it is used for the cooperation installation inner ring piece 41 use.
Example 2
Referring to fig. 1 to 3, in the locking screw loosening prevention structure according to the present embodiment, in addition to embodiment 1, an annular sinking groove 7 into which a barrel 43 is embedded is further formed in an outer wall surface of the screw body 3, and one end of the annular sinking groove 7 communicates with the outside and the other end thereof extends toward the locking head 1.
In this embodiment, by disposing the annular sinking groove 7, and making one end of the annular sinking groove 7 communicate with the outside and the other end extend toward the fastening head 1, not only the installation of the bobbin 43 is facilitated, but also the installed bobbin 43 is embedded in the annular sinking groove 7, so as to prevent the bobbin 43 from protruding out of the outer wall surface of the screw body 3, which is beneficial to the screwing-in installation of the screw body 3.
The utility model relates to a holding screw anti loosening structure through the screw in of screw main part, makes locking claw withstand by the terminal surface of connecting piece to because epitaxial locking ring subassembly sets up, make locking claw have elasticity, can have under the condition of high-frequency oscillation in equipment, still make the screw in the screw main part and by the inseparable interlock of the screw thread in the threaded hole on the connecting piece, reach and connect firm effect, the overall function is perfect, the practicality is strong.
Unless otherwise specified, in the present invention, if the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the actual shown orientation or positional relationship, it is only for the convenience of describing the present invention and simplifying the description, but it does not indicate or imply that the device or element to be referred must have a specific orientation, be constructed in a specific orientation and be operated, therefore, the terms describing the orientation or positional relationship in the present invention are only used for exemplary illustration and are not to be construed as limiting the present patent, and those skilled in the art can understand the specific meaning of the above terms according to the specific circumstances in combination with the embodiments.
Unless expressly stated or limited otherwise, the terms "disposed," "connected," and "connected" are used broadly and encompass both fixed and removable connections, or integral connections; the connection may be direct or indirect via an intermediate medium, and may be a communication between the two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by logical analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention by those skilled in the art should be within the scope of protection defined by the claims.
Claims (5)
1. The utility model provides a holding screw locking structure, includes that one end has holding head, the other end sets up the screw main part in rotating groove, its characterized in that: the locking head is provided with a locking head, the locking head is provided with a locking ring assembly, the locking ring assembly is rotatably connected with a locking ring assembly close to a rotating groove, locking claws extending towards the locking head are arranged on the locking ring assembly, and the locking claws are distributed in an annular array around the axis of the screw body.
2. The set screw looseness prevention structure of claim 1, wherein: the anti-loosening ring assembly comprises an inner ring piece and an outer ring piece, a bobbin is connected between the inner ring piece and the outer ring piece, the bobbin is sleeved on the screw main body, the inner ring piece is arranged at one end, close to the fastening head, of the bobbin, the outer ring piece is arranged at one end, close to the rotating groove, of the bobbin, the anti-loosening claw is arranged on the outer ring piece, and an annular clamping groove for the inner ring piece to be partially embedded into is formed in the screw main body.
3. The set screw looseness prevention structure of claim 2, wherein: the inner ring piece, the outer ring piece and the bobbin are of an integrated structure; the anti-loosening claw and the outer ring piece are of an integrated structure.
4. The set screw looseness prevention structure of claim 3, wherein: the outer wall surface of the screw main body is provided with an annular sinking groove for embedding the bobbin, one end of the annular sinking groove is communicated with the outside, and the other end of the annular sinking groove extends towards the fastening head.
5. The set screw looseness prevention structure according to any one of claims 1 to 4, wherein: and the interval included angles between two adjacent anti-loosening claws are equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222444856.0U CN218863054U (en) | 2022-09-15 | 2022-09-15 | Locking screw anti loosening structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222444856.0U CN218863054U (en) | 2022-09-15 | 2022-09-15 | Locking screw anti loosening structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218863054U true CN218863054U (en) | 2023-04-14 |
Family
ID=87355537
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222444856.0U Active CN218863054U (en) | 2022-09-15 | 2022-09-15 | Locking screw anti loosening structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218863054U (en) |
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2022
- 2022-09-15 CN CN202222444856.0U patent/CN218863054U/en active Active
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