CN220646425U - Sealing anti-loosening fastener - Google Patents
Sealing anti-loosening fastener Download PDFInfo
- Publication number
- CN220646425U CN220646425U CN202322250783.6U CN202322250783U CN220646425U CN 220646425 U CN220646425 U CN 220646425U CN 202322250783 U CN202322250783 U CN 202322250783U CN 220646425 U CN220646425 U CN 220646425U
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- CN
- China
- Prior art keywords
- sealing
- control head
- piece
- blocks
- fastener
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 34
- 230000000903 blocking effect Effects 0.000 claims abstract description 17
- 238000009434 installation Methods 0.000 abstract description 6
- 230000004888 barrier function Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
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- Gasket Seals (AREA)
Abstract
The utility model discloses a sealing anti-loosening fastener, which relates to the technical field of fasteners and comprises the following components: the connecting screw rod, the upper portion fixedly connected with of connecting screw rod blocks the piece, the lower part that blocks the piece is provided with annular holding tank, the inside block of holding tank is connected with the sealing washer, the lower part that blocks the piece is provided with locking line, the upper portion fixedly connected with connection control head that blocks the piece. The moving range of the tool can be limited through the arranged blocking piece, so that the tool is prevented from falling off the connection control head, and the installation efficiency is improved; the anti-loose lines and the sealing rings can increase the firmness and the tightness of connection; the connecting control head can be suitable for tools with different specifications, and is more convenient to use.
Description
Technical Field
The utility model relates to the technical field of fasteners, in particular to a sealing anti-loosening fastener.
Background
The common fastener products are bolts, the common bolts adopt standard specifications, and sealing rings are usually matched at fastening connection positions to ensure the tightness during connection, and the bolts are easy to loosen due to vibration although the bolts have a certain sealing effect, so that the tightness of the sealing rings is influenced, and the use is inconvenient.
Disclosure of Invention
In order to overcome the defects in the prior art, one of the purposes of the utility model is to provide a sealing anti-loosening fastener, and the movement range of a tool can be limited through a blocking piece, so that the tool is prevented from falling off from a connection control head, and the installation efficiency is improved; the anti-loose lines and the sealing rings can increase the firmness and the tightness of connection; the connecting control head can be suitable for tools with different specifications, and is more convenient to use.
One of the purposes of the utility model is realized by adopting the following technical scheme: the utility model provides a sealed locking type fastener, includes connecting screw, connecting screw's upper portion fixedly connected with blocks the piece, the lower part that blocks the piece is provided with annular holding tank, the inside block of holding tank is connected with the sealing washer, the lower part that blocks the piece is provided with locking line, the upper portion fixedly connected with connection control head that blocks the piece. The moving range of the tool can be limited through the arranged blocking piece, so that the tool is prevented from falling off the connection control head, and the installation efficiency is improved; the anti-loose lines and the sealing rings can increase the firmness and the tightness of connection; the connecting control head can be suitable for tools with different specifications, and is more convenient to use.
According to the sealing anti-loosening fastener, the diameter of the blocking piece is larger than that of the connecting control head. For blocking the tool for installation.
According to the sealing anti-loosening fastener, the shape of the connection control head is in a hexagonal prism cone shape. Is used for tools suitable for different specifications.
The sealing anti-loosening fastener is provided, and the anti-loosening threads are positioned on the outer side of the sealing ring.
According to the sealing anti-loosening fastener, the sealing ring is positioned on the outer side of the connecting screw.
Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.
Drawings
The utility model is further described below with reference to the drawings and examples;
FIG. 1 is a perspective view of a seal-type anti-loosening fastener of the present utility model;
FIG. 2 is a perspective view from below of a seal-and-tamper type fastener of the present utility model;
FIG. 3 is an enlarged view of a portion of a seal-type fastener of the present utility model;
fig. 4 is a cross-sectional view of a seal retainer fastener of the present utility model.
Legend description:
101. a connecting screw; 102. anti-loosening patterns; 103. a barrier sheet; 104. connecting a control head; 105. and (3) sealing rings.
Detailed Description
Reference will now be made in detail to the present embodiments of the present utility model, examples of which are illustrated in the accompanying drawings, wherein the accompanying drawings are used to supplement the description of the written description so that one can intuitively and intuitively understand each technical feature and overall technical scheme of the present utility model, but not to limit the scope of the present utility model.
Referring to fig. 1-4, the embodiment of the utility model provides a sealing anti-loosening fastener, which comprises a connecting screw 101, the upper portion of the connecting screw 101 is fixedly connected with a blocking piece 103, the diameter of the blocking piece 103 is larger than that of a connecting control head 104, the blocking piece 103 is used for blocking a tool used for installation, an annular accommodating groove is formed in the lower portion of the blocking piece 103, a sealing ring 105 is connected in a clamping manner in the accommodating groove, the sealing ring 105 is located on the outer side of the connecting screw 101, an anti-loosening pattern 102 is formed in the lower portion of the blocking piece 103, the anti-loosening pattern 102 is located on the outer side of the sealing ring 105, the upper portion of the blocking piece 103 is fixedly connected with a connecting control head 104, the shape of the connecting control head 104 is in a hexagonal prism shape, the connecting control head 104 is suitable for tools of different specifications, during use, tools of different specifications can be placed on the connecting control head 104, on one hand, the blocking piece 103 can block the tools from the lower side of the connecting control head 104, on the other hand, and on the other hand can improve the friction force of the blocking piece 103 and the connecting position under the pressure of the blocking piece 103, and can be tightly attached to the connecting position, thereby improving the sealing performance of the connecting position. The moving range of the tool can be limited through the arranged blocking piece 103, so that the tool is prevented from falling off the connection control head 104, and the installation efficiency is improved; the anti-loosening patterns 102 and the sealing rings 105 can increase the firmness and the tightness of connection; the connecting control head 104 can be suitable for tools with different specifications, and is more convenient to use.
Working principle: during the use, can use the instrument of different specifications to place in and connect the control head 104, stop the piece 103 and can stop the instrument from the downside landing of connecting the control head 104 on the one hand, on the other hand can improve the frictional force that stops piece 103 and junction to improve skid resistance's performance, sealing washer 105 can closely laminate in the junction under the pressure of stopping piece 103, thereby improves the leakproofness of junction, connects the control head 104, can be suitable for the instrument of different specifications, and it is more convenient to use.
The embodiments of the present utility model have been described in detail with reference to the accompanying drawings, but the present utility model is not limited to the above embodiments, and various changes can be made within the knowledge of one of ordinary skill in the art without departing from the spirit of the present utility model.
Claims (5)
1. The utility model provides a sealed locking type fastener, includes connecting screw rod (101), its characterized in that, the upper portion fixedly connected with of connecting screw rod (101) blocks piece (103), the lower part that blocks piece (103) is provided with annular holding tank, the inside block of holding tank is connected with sealing washer (105), the lower part that blocks piece (103) is provided with locking line (102), the upper portion fixedly connected with connection control head (104) that blocks piece (103).
2. A sealing and locking fastener as claimed in claim 1, wherein the diameter of the blocking tab (103) is greater than the diameter of the connection control head (104).
3. A sealing and locking fastener as claimed in claim 2, wherein the connection control head (104) is in the shape of a hexagonal cone.
4. A sealing and locking fastener as claimed in claim 3, wherein the locking threads (102) are located on the outside of the sealing ring (105).
5. The sealing and locking fastener of claim 4, wherein the sealing ring (105) is located outside the connecting screw (101).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322250783.6U CN220646425U (en) | 2023-08-22 | 2023-08-22 | Sealing anti-loosening fastener |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322250783.6U CN220646425U (en) | 2023-08-22 | 2023-08-22 | Sealing anti-loosening fastener |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220646425U true CN220646425U (en) | 2024-03-22 |
Family
ID=90287292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322250783.6U Active CN220646425U (en) | 2023-08-22 | 2023-08-22 | Sealing anti-loosening fastener |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220646425U (en) |
-
2023
- 2023-08-22 CN CN202322250783.6U patent/CN220646425U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |