CN209925412U - High strength stainless steel fastener with locking function - Google Patents
High strength stainless steel fastener with locking function Download PDFInfo
- Publication number
- CN209925412U CN209925412U CN201920562855.1U CN201920562855U CN209925412U CN 209925412 U CN209925412 U CN 209925412U CN 201920562855 U CN201920562855 U CN 201920562855U CN 209925412 U CN209925412 U CN 209925412U
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- bolt
- side wall
- nut
- stainless steel
- casing
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Abstract
The utility model discloses a high-strength stainless steel fastener with anti-loosening function, belonging to the technical field of fasteners, which comprises a bolt, wherein a fixing device is movably sleeved in the middle of the outer side wall of the bolt, and the right side of the outer side wall of the bolt is sleeved with a nut, the outer side wall of the bolt is uniformly provided with a limit groove, the left side of the inner cavity of the limit groove is movably inserted with a limit block, one side wall of the limit block, which is far away from the bolt, is fixedly connected with the inner side wall of the fixing device, in the device, after the nut is screwed down, the spring expands to push the movable plate to the right side, so that the clamping block is inserted into the inner cavity of the clamping groove, thereby fixing the nut connected with the fixed ring, avoiding the accidental rotation of the nut, ensuring the stability of the connection of the bolt and the nut, and the wrench is sleeved on the nut to push the connection ring to the left side, so that the fixture block is separated from the clamping groove, the nut is conveniently loosened, and the disassembly is convenient.
Description
Technical Field
The utility model relates to a fastener technical field specifically is a high strength stainless steel fastener with locking function.
Background
The existing high-strength stainless steel fastener plays a role in fixing an object mostly through matching of a bolt and a nut, but the object can drive the nut to vibrate when vibrating, and even the nut is caused to rotate, so that the nut and the bolt are not connected, and the object is influenced to be fixed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a high strength stainless steel fastener with locking function to solve the problem of proposing in the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a high strength stainless steel fastener with locking function, includes the bolt, fixing device has been cup jointed in the middle activity of bolt lateral wall, and the nut has been cup jointed on the right side of bolt lateral wall, and the spacing groove has evenly been seted up to the lateral wall of bolt, and the left side activity of spacing inslot chamber is pegged graft and is had the stopper, and a lateral wall and fixing device's the inside wall fixed connection of bolt are kept away from to the stopper.
Preferably, fixing device includes the casing, and the casing activity cup joints the outside at the bolt, the inside wall and the stopper fixed connection of casing, the activity chamber has been seted up on the casing, and the right side in activity chamber is provided with the movable plate, the outside of movable plate right side wall is provided with the go-between, and the right-hand member of go-between runs through the right side wall of casing, the right side activity of go-between inner chamber is pegged graft and is had solid fixed ring, and the left side wall fixed connection of solid fixed ring's right side wall and nut, the inside wall of go-between evenly is provided with the fixture block, gu fixed ring's lateral wall evenly seted up with fixture block assorted draw-in groove, the left side wall of movable.
Preferably, the movable plate is uniformly provided with guide holes, guide rods are movably inserted into the inner cavities of the guide holes, and the left end and the right end of each guide rod are fixedly connected with the inner walls of the left side and the right side of the movable cavity respectively.
Preferably, the fixture block has three groups that big small structure is the same, and three fixture blocks of group are the annular array setting, and the right side wall of fixture block is provided with the guide block, and the right side tilt up of guide block bottom wall.
Preferably, the joint of the shell and the outer side wall of the connecting ring is provided with a placing groove, the inner cavity of the placing groove is provided with a sealing ring, and the inner side wall of the sealing ring is jointed with the outer side wall of the connecting ring.
Preferably, the right side wall of casing is provided with the spacing block evenly, and the spacing block is the annular array and distributes.
Compared with the prior art, the beneficial effects of the utility model are that: after the nut is screwed up in the device, the spring expansion pushes the movable plate to the right side, so that the fixture block is inserted into the inner cavity of the clamping groove, the nut connected with the fixed ring is fixed, the nut is prevented from rotating accidentally, the stability of the connection of the bolt and the nut is ensured, the nut is sleeved through the wrench, the connection ring is pushed to the left side, the fixture block is separated from the clamping groove, the nut is loosened conveniently, and the disassembly is facilitated.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural view of the fixing device of the present invention.
In the figure: 1. a bolt; 2. a fixing device; 21. a housing; 22. moving the plate; 23. a spring; 24. a connecting ring; 25. a clamping block; 26. a card slot; 27. a guide bar; 28. a seal ring; 29. a fixing ring; 3. a nut; 4. a limiting groove; 5. a limiting block; 6. and isolating the blocks.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.
Referring to fig. 1-2, the present invention provides a technical solution: the utility model provides a high strength stainless steel fastener with locking function, including bolt 1, fixing device 2 has been cup jointed in the middle activity of 1 lateral wall of bolt, and the nut 3 has been cup jointed on the right side of 1 lateral wall of bolt, spacing groove 4 has evenly been seted up to the lateral wall of bolt 1, and the left side activity of 4 inner chambers of spacing groove is pegged graft and is had stopper 5, stopper 5 keeps away from a lateral wall of bolt 1 and fixing device 2's inside wall fixed connection, through stopper 5 and spacing groove 4's matching, play the effect of direction to fixing device 2, avoid fixing device 2 to rotate in bolt 1's the outside, after nut 3 screws up, nut 3 closely laminates with fixing device 2, play fixed effect through fixing device 2 to nut 3, avoid nut 3 unexpected rotation, cause to become flexible.
Wherein, the fixing device 2 comprises a shell 21, the shell 21 is movably sleeved on the outer side of the bolt 1, the inner side wall of the shell 21 is fixedly connected with the limiting block 5, a movable cavity is formed on the shell 21, a movable plate 22 is arranged on the right side of the movable cavity, the movable plate 22 is a circular ring-shaped plate body, a connecting ring 24 is arranged on the outer side of the right side wall of the movable plate 22, the right end of the connecting ring 24 penetrates through the right side wall of the shell 21, a fixing ring 29 is movably inserted on the right side of the inner cavity of the connecting ring 24, the size of the fixing ring 29 is smaller than that of the nut 3, and the size of the nut 3 is smaller than that of the connecting ring 24, when the wrench is sleeved on the outer side of the nut 3 and moves towards the left side, the wrench is convenient to push the connecting ring 24 towards the left side, so that the clamping block 25 is separated from the clamping groove 26, thereby, clamping grooves 26 matched with the clamping blocks 25 are uniformly formed in the outer side wall of the fixing ring 29, the fixing ring 29 is fixed through the matching of the clamping blocks 25 and the clamping grooves 26, so that a nut 3 connected with the fixing ring 29 is fixed, the spring 23 is arranged on the left side wall of the moving plate 22, the left side wall of the spring 23 is fixedly connected with the left side wall of the movable cavity, the moving plate 22 is pushed to the right side through the expansion of the spring 23, and the clamping blocks 25 are prevented from being accidentally separated from the clamping grooves 26;
guide holes are uniformly formed in the moving plate 22, guide rods 27 are movably inserted into inner cavities of the guide holes, the left end and the right end of each guide rod 27 are fixedly connected with the inner walls of the left side and the right side of the movable cavity respectively, and the guide rods 27 are matched with the guide holes to guide the moving plate 22 to move left and right;
the three clamping blocks 25 are provided with three groups with the same size and structure, the three clamping blocks 25 are arranged in an annular array, the right side wall of each clamping block 25 is provided with a guide block, the right side of the bottom side wall of each guide block is inclined upwards, the guide blocks can be conveniently inserted into the inner cavities of the clamping grooves 26, the guide blocks can guide the butt joint of the clamping blocks 25 and the clamping grooves 26, and the butt joint is convenient;
a placing groove is formed at the joint of the outer side wall of the shell 21 and the connecting ring 24, a sealing ring 28 is arranged in an inner cavity of the placing groove, the inner side wall of the sealing ring 28 is jointed with the outer side wall of the connecting ring 24, the sealing ring 28 has a sealing effect, and rainwater is prevented from accidentally entering the movable cavity;
the right side wall of casing 21 evenly is provided with spacing block 6, and spacing block 6 is the annular array and distributes, plays the effect of keeping apart, makes the gap that keeps removing between casing 21 and the solid fixed ring 29, has made things convenient for after promoting go-between 24 to the left side, fixture block 25 and draw-in groove 26's separation.
The working principle is as follows: the device cup joints in the outside of nut 3 through the spanner to remove to the left side, make the spanner promote go-between 24 and remove to the left side, thereby make fixture block 25 and draw-in groove 26 separation, made things convenient for to screw up nut 3, take off the spanner after, spring 23 expands and promotes movable plate 22 to the right side, makes fixture block 25 and draw-in groove 26 dock, thereby plays fixed effect to nut 3 being connected with solid fixed ring 29, avoids nut 3 unexpected rotation, causes not hard up.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The utility model provides a high strength stainless steel fastener with locking function, includes the bolt, its characterized in that: fixing device has been cup jointed in the middle activity of bolt lateral wall, and the nut has been cup jointed on the right side of bolt lateral wall, and the spacing groove has evenly been seted up to the lateral wall of bolt, and the left side activity of spacing inslot chamber is pegged graft and is had the stopper, and the stopper is kept away from a lateral wall of bolt and fixing device's inside wall fixed connection.
2. A high-strength stainless steel fastener with anti-loosening function according to claim 1, characterized in that: fixing device includes the casing, and the casing activity cup joints the outside at the bolt, the inside wall and the stopper fixed connection of casing, the activity chamber has been seted up on the casing, and the right side in activity chamber is provided with the movable plate, the outside of movable plate right side wall is provided with the go-between, and the right-hand member of go-between runs through the right side wall of casing, the right side activity of go-between inner chamber is pegged graft and is had solid fixed ring, and the left side wall fixed connection of solid fixed ring's right side wall and nut, the inside wall of go-between evenly is provided with the fixture block, gu fixed ring's lateral wall evenly seted up with fixture block assorted draw-in groove, the left side wall of.
3. The high-strength stainless steel fastener with anti-loosening function according to claim 2, characterized in that: guide holes are uniformly formed in the movable plate, guide rods are movably inserted into inner cavities of the guide holes, and the left end and the right end of each guide rod are fixedly connected with the inner walls of the left side and the right side of the movable cavity respectively.
4. The high-strength stainless steel fastener with anti-loosening function according to claim 2, characterized in that: the fixture blocks have three groups with the same size and structure, the three groups of fixture blocks are arranged in an annular array, the right side wall of each fixture block is provided with a guide block, and the right side of the bottom side wall of each guide block inclines upwards.
5. The high-strength stainless steel fastener with anti-loosening function according to claim 2, characterized in that: the standing groove has been seted up with the laminating department of go-between lateral wall to the casing, and the inner chamber of standing groove is provided with the sealing ring, and the inside wall of sealing ring and the lateral wall laminating of go-between.
6. The high-strength stainless steel fastener with anti-loosening function according to claim 2, characterized in that: the right side wall of casing evenly is provided with the spacing block, and the spacing block is annular array and distributes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920562855.1U CN209925412U (en) | 2019-04-24 | 2019-04-24 | High strength stainless steel fastener with locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920562855.1U CN209925412U (en) | 2019-04-24 | 2019-04-24 | High strength stainless steel fastener with locking function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209925412U true CN209925412U (en) | 2020-01-10 |
Family
ID=69074937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920562855.1U Expired - Fee Related CN209925412U (en) | 2019-04-24 | 2019-04-24 | High strength stainless steel fastener with locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209925412U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111271363A (en) * | 2020-01-21 | 2020-06-12 | 梁育娟 | Bolt and nut for train track realizing self-locking by using communicating vessel principle |
| CN111963556A (en) * | 2020-08-31 | 2020-11-20 | 陈胥宏 | Anti-loose assembly of threaded fastener |
-
2019
- 2019-04-24 CN CN201920562855.1U patent/CN209925412U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111271363A (en) * | 2020-01-21 | 2020-06-12 | 梁育娟 | Bolt and nut for train track realizing self-locking by using communicating vessel principle |
| CN111271363B (en) * | 2020-01-21 | 2021-08-10 | 江苏屾盛特种合金有限公司 | Combination of bolt and nut for train track for realizing self-locking by using communicating vessel principle |
| CN111963556A (en) * | 2020-08-31 | 2020-11-20 | 陈胥宏 | Anti-loose assembly of threaded fastener |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200110 |