CN217421804U - Bolt capable of avoiding wire sliding phenomenon - Google Patents
Bolt capable of avoiding wire sliding phenomenon Download PDFInfo
- Publication number
- CN217421804U CN217421804U CN202220914838.1U CN202220914838U CN217421804U CN 217421804 U CN217421804 U CN 217421804U CN 202220914838 U CN202220914838 U CN 202220914838U CN 217421804 U CN217421804 U CN 217421804U
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- wall
- bolt
- fixedly connected
- limiting plate
- support column
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Abstract
The utility model discloses a can avoid bolt of smooth silk phenomenon, including the bolt head, the bottom outer wall fixedly connected with screw rod of bolt head, the bottom outer wall fixedly connected with direction polished rod of screw rod, the fluting has been seted up to the inner wall of direction polished rod, the trompil has been seted up to the inner wall of bolt head, screw rod and direction polished rod, the inner wall of trompil is provided with inside support column, the holding tank has been seted up to the outer wall bottom symmetry of inside support column, two the equal fixedly connected with pivot in inner wall bottom of holding tank. Through the setting of fluting and inside support column, the convenience supports the limiting plate, and the holding tank can hold the limiting plate, can put into the bolt before using, drops into the slotted hole that needs the bolt earlier with the limiting plate, changes over to the angle to the bolt and rectifies, when the limiting plate of both sides all got into the slotted hole, rotates the bolt for the bolt gets into the hole with the exact angle, makes the bolt can not lead to the slick line because of the rotation at wrong angle.
Description
Technical Field
The utility model belongs to the technical field of the bolt, concretely relates to can avoid bolt of smooth silk phenomenon.
Background
The bolt is a very common connecting component and is mainly applied to fastening various components on machinery. The bolts and the nuts are connected by a plurality of fasteners, so that enough pretightening force can be ensured, but the bolts and the nuts cannot be screwed too tightly. If the screw is over-tightened, on one hand, the connecting piece is permanently deformed under the action of external force; on the other hand, the bolt generates permanent tensile deformation, the pretightening force is reduced on the contrary, and even the phenomenon of thread slipping or breaking is caused; if the bolt is not rotated at the correct angle, the bolt can slide.
For example, patent No. CN202883638U discloses a wire-sliding bolt, which effectively avoids the wire-sliding of the bolt caused by excessive torsion during the process of fastening the bolt, but does not calibrate the angle of the bolt when the bolt is put into use, and the improvement in the aspect of avoiding excessive torsion can be further improved.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can avoid the bolt of smooth silk phenomenon, possess and avoid appearing smooth silk phenomenon and fixed effectual advantage to prior art existence not enough.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a can avoid bolt of smooth silk phenomenon, includes the bolt head, the bottom outer wall fixedly connected with screw rod of bolt head, the bottom outer wall fixedly connected with direction polished rod of screw rod, the fluting has been seted up to the inner wall of direction polished rod, the trompil has been seted up to the inner wall of bolt head, screw rod and direction polished rod, the inner wall of trompil is provided with inside support column, the holding tank has been seted up to the outer wall bottom symmetry of inside support column, two the equal fixedly connected with pivot in inner wall bottom of holding tank, two the outer wall of pivot all rotates and is connected with the limiting plate, the length of limiting plate is slightly longer than grooved length.
Through the technical scheme, make the bolt can not lead to smooth silk because of the rotation at wrong angle, the fluting seted up through the inner wall of guide polish rod, and the inside support column of setting, can make things convenient for inside support column to support the limiting plate, when inside support column shrink, the holding tank that inside support column bottom was seted up can hold the limiting plate, through the structure, can be before putting into use the bolt, drop into the slotted hole that needs the bolt earlier with the limiting plate, can change over to the bolt and carry out the angle correction, when the limiting plate of both sides all gets into the slotted hole, explain the turned angle of bolt is correct, rotate the bolt this time, make the bolt get into the hole with the correct angle, after getting into the hole, the limiting plate is because the extrusion and is shrink, can not influence the rotatory shrink of bolt.
Preferably, the top outer wall fixedly connected with spring of limiting plate, the one end of spring with the inner wall fixed connection of holding tank, the outer wall of inside support column is provided with inside rotation screw thread, grooved inner wall is provided with the rotation thread groove, inside rotation screw thread with rotation thread groove threaded connection.
Through above-mentioned technical scheme for the shrink of inside support column is more convenient, can not drop because of user's improper operation, and has improved the spacing effect of screw rod, after the limiting plate shrinks because of the extrusion, the limiting plate is accomodate into the inside of holding tank, and inside support column can be because inside rotation screw thread and the threaded connection who rotates the thread groove and rise to.
Preferably, the length of the inner support posts is longer than the length of the apertures.
Through above-mentioned technical scheme, prevent that the user from using the instrument to lead to the bolt smooth silk to the excessive rotation of bolt, the length of trompil is good at to the length of inside support column, and when inside support column rotation to take the altitude, surpass after the length of trompil, can back open the instrument that rotates the bolt.
Preferably, the outer wall of the screw is fixedly connected with outer wall rotating threads, and the outer wall of the bottom of the guide polish rod is fixedly connected with an anti-friction outer ring.
Through the technical scheme, the bolt is smoothly put into use, the phenomenon of thread slipping on the bolt and the nut is prevented, the outer wall of the outer wall fixed connection of the screw rod is rotated to form threads, the bolt can be conveniently put into use, and the bottom outer wall fixed connection of the guide polished rod is provided with the anti-friction outer ring.
Preferably, the outer wall of the top of the bolt head is fixedly connected with the rotating groove.
Through above-mentioned technical scheme, the fixed connection in bolt head top rotates the setting in groove, can the person of facilitating the use rotate the bolt through the instrument.
Preferably, the inner wall of one of the limiting plates is provided with a lubricating liquid block, the outer wall of one of the limiting plates is fixedly connected with a lubricating sponge, and the lubricating sponge is attached to the lubricating liquid block.
Through above-mentioned technical scheme, the lubricating liquid piece that limiting plate and its inner wall set up to and outer wall fixed connection's lubricated sponge can be when the limiting plate is put into use, because the extrusion and release lubricating liquid, lubricate the outer wall of bolt and the inner wall of nut, make the bolt can with the lubricated cooperation of nut.
Preferably, the screw is made of 45 # steel.
Through above-mentioned technical scheme, the material of screw rod is 45 steel for the intensity of bolt itself is enough high, can resist the extrusion of high strength.
Compared with the prior art, the beneficial effects of the utility model are that:
1. fluting seted up through the inner wall of direction polished rod, and the inside support column of setting, can make things convenient for inside support column to support the limiting plate, when inside support column shrink, the holding tank of seting up in inside support column bottom can hold the limiting plate, through the structure, can be before putting into the bolt, drop into the slotted hole that needs the bolt earlier with the limiting plate, can change over into the angle to the bolt and rectify, when the limiting plate of both sides all gets into the slotted hole, the turned angle who explains the bolt is correct, the bolt rotates this time, make the bolt get into the hole with correct angle, after getting into the hole, the limiting plate is because the extrusion and the shrink, can not influence the rotatory shrink of bolt, through the structure, make the bolt can not lead to the smooth silk because of the rotation at wrong angle.
2. After the limiting plate contracts because of the extrusion, the limiting plate is accomodate into the inside of holding tank, and inside support column can rise to the rising because of inside rotation screw thread and the threaded connection who rotates the thread groove, through above-mentioned structure for the shrink of inside support column is more convenient, can not drop because of user's improper operation, and has improved the spacing effect of screw rod.
Drawings
FIG. 1 is a schematic view of the main structure of the present invention;
fig. 2 is a schematic view of another perspective structure of the main body of the present invention;
FIG. 3 is a schematic view of the main body of the present invention;
fig. 4 is a schematic view of the main body of the present invention;
fig. 5 is a schematic view of the structure of the internal supporting pillar of the present invention.
In the figure: 1. a bolt head; 2. a screw; 3. a guide polish rod; 4. grooving; 5. opening a hole; 6. an inner support column; 7. accommodating grooves; 8. a rotating shaft; 9. a limiting plate; 10. a spring; 11. internal turning threads; 12. the outer wall is provided with a rotating thread; 13. an anti-friction outer ring; 14. a rotating groove; 15. a lubricating sponge.
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. 1-5, the present invention provides a technical solution: the utility model provides a can avoid bolt of smooth silk phenomenon, including bolt head 1, bolt head 1's bottom outer wall fixedly connected with screw rod 2, screw rod 2's bottom outer wall fixedly connected with direction polished rod 3, fluting 4 has been seted up to the inner wall of direction polished rod 3, bolt head 1, trompil 5 has been seted up to the inner wall of screw rod 2 and direction polished rod 3, the inner wall of trompil 5 is provided with inside support column 6, holding tank 7 has been seted up to the outer wall bottom symmetry of inside support column 6, the equal fixedly connected with pivot 8 in inner wall bottom of two holding tanks 7, the outer wall of two pivot 8 all rotates and is connected with limiting plate 9, the length of limiting plate 9 slightly is good at fluting 4's length.
In the embodiment, through the slot 4 opened on the inner wall of the guide polished rod 3, and the inner support column 6, the inner supporting columns 6 can conveniently support the limiting plates 9, when the inner supporting columns 6 shrink, the limiting plates 9 can be accommodated by the accommodating grooves 7 formed in the bottoms of the inner supporting columns 6, and by the structure, before the bolt is put into use, the limiting plate 9 is firstly put into a slotted hole needing the bolt, the bolt can be rotated to an angle for correction, when the limiting plates 9 on both sides enter the slotted hole, the rotation angle of the bolt is correct, the bolt is rotated at the moment, so that the bolt enters the hole at the correct angle, after the bolt enters the hole, the limiting plate 9 shrinks due to extrusion, the rotating shrinkage of the bolt cannot be influenced, and through the structure, the bolt cannot slide due to the rotation at the wrong angle.
Specifically, limiting plate 9's top outer wall fixedly connected with spring 10, spring 10's one end and holding tank 7's inner wall fixed connection, the outer wall of inside support column 6 is provided with inside rotation screw thread 11, and fluting 4's inner wall is provided with the rotation thread groove, inside rotation screw thread 11 and rotation thread groove threaded connection.
In this embodiment, after limiting plate 9 contracts because of the extrusion, limiting plate 9 is accomodate into the inside of holding tank 7, and inside support column 6 can rise to the top because of the threaded connection of inside rotation screw thread 11 and rotation thread groove, through above-mentioned structure for the shrink of inside support column 6 is more convenient, can not drop because of user's improper operation, and has improved the spacing effect of screw rod 2.
In particular, the length of the inner support posts 6 is longer than the length of the apertures 5.
In this embodiment, the length of inside support column 6 is longer than the length of trompil 5, and after inside support column 6 rotated to a take the altitude, surpassed the length of trompil 5 after, can open the instrument that rotates the bolt, prevents that the user from using the excessive rotation of instrument to the bolt and leading to the bolt to slide.
Specifically, the outer wall of the screw rod 2 is fixedly connected with an outer wall rotating thread 12, and the outer wall of the bottom of the guide polished rod 3 is fixedly connected with an anti-friction outer ring 13.
In this embodiment, the outer wall of the outer wall fixed connection through the screw rod 2 rotates the thread 12, so that the bolt can be conveniently put into use, and the arrangement of the antifriction outer ring 13 of the outer wall fixed connection at the bottom of the guide polished rod 3 can enable the bolt to be smoothly put into use, thereby preventing the bolt and the nut from generating a thread slipping phenomenon.
Specifically, the top outer wall of the bolt head 1 is fixedly connected with the rotating groove 14.
In this embodiment, the connection rotation groove 14 fixed on the top of the bolt head 1 is provided to facilitate the rotation of the bolt by a user through a tool.
Specifically, the inner wall of one of the limiting plates 9 is provided with a lubricating liquid block, the outer wall of one of the limiting plates 9 is fixedly connected with a lubricating sponge 15, and the lubricating sponge 15 is attached to the lubricating liquid block.
In this embodiment, the lubricating liquid piece that limiting plate 9 and its inner wall set up to and outer wall fixed connection's lubricated sponge 15, can be when limiting plate 9 comes into operation, because the extrusion and release lubricating liquid, lubricate the outer wall of bolt and the inner wall of nut, make the bolt can with the lubricated cooperation of nut.
Specifically, the screw 2 is made of 45 # steel.
In this embodiment, the screw rod 2 is made of 45 # steel, so that the strength of the bolt itself is high enough to resist high-strength extrusion.
The utility model discloses a theory of operation and use flow: the limiting plate 9 can be conveniently supported by the inner supporting column 6 through the open slot 4 arranged on the inner wall of the guide polished rod 3 and the inner supporting column 6, when the inner supporting columns 6 contract, the limiting plates 9 can be accommodated in the accommodating grooves 7 formed in the bottoms of the inner supporting columns 6, and by the structure, before the bolt is put into use, the limiting plate 9 is firstly put into a slotted hole needing the bolt, the bolt can be rotated to an angle for correction, when the limiting plates 9 on both sides enter the slotted hole, the rotation angle of the bolt is correct, at this time, the bolt is rotated to enter the hole at a correct angle, after entering the hole, the limiting plate 9 shrinks due to extrusion, the rotating shrinkage of the bolt is not influenced, through the structure, the bolt cannot slide due to rotation at a wrong angle; after limiting plate 9 contracts because of the extrusion, limiting plate 9 is accomodate into the inside of holding tank 7, and inside support column 6 can rise to the top because of inside rotation screw thread 11 and the threaded connection who rotates the thread groove, through above-mentioned structure for inside support column 6's shrink is more convenient, can not drop because of user's improper operation, and has improved the spacing effect of screw rod 2.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (7)
1. A bolt capable of avoiding the phenomenon of thread slipping comprises a bolt head (1), and is characterized in that: the bottom outer wall fixedly connected with screw rod (2) of bolt head (1), bottom outer wall fixedly connected with direction polished rod (3) of screw rod (2), fluting (4) have been seted up to the inner wall of direction polished rod (3), trompil (5) have been seted up to the inner wall of bolt head (1), screw rod (2) and direction polished rod (3), the inner wall of trompil (5) is provided with inside support column (6), holding tank (7), two have been seted up to the outer wall bottom symmetry of inside support column (6) the equal fixedly connected with pivot (8) in inner wall bottom of holding tank (7), two the outer wall of pivot (8) all rotates and is connected with limiting plate (9), the length of limiting plate (9) is slightly longer than the length of fluting (4).
2. The bolt capable of avoiding the phenomenon of wire sliding according to claim 1, wherein: the top outer wall fixedly connected with spring (10) of limiting plate (9), the one end of spring (10) with the inner wall fixed connection of holding tank (7), the outer wall of inside support column (6) is provided with inside rotation screw thread (11), the inner wall of fluting (4) is provided with the rotation thread groove, inside rotation screw thread (11) with rotation thread groove threaded connection.
3. The bolt capable of avoiding the phenomenon of wire sliding according to claim 2, wherein: the length of the inner support column (6) is longer than the length of the opening (5).
4. The bolt capable of avoiding the phenomenon of wire sliding according to claim 1, wherein: the outer wall of the screw rod (2) is fixedly connected with an outer wall rotating thread (12), and the outer wall of the bottom of the guide polish rod (3) is fixedly connected with an anti-friction outer ring (13).
5. The bolt capable of avoiding the phenomenon of thread slipping according to claim 1, wherein: the outer wall of the top of the bolt head (1) is fixedly connected with a rotating groove (14).
6. The bolt capable of avoiding the phenomenon of wire sliding according to claim 1, wherein: the inner wall of one of the limiting plates (9) is provided with a lubricating liquid block, the outer wall of one of the limiting plates (9) is fixedly connected with a lubricating sponge (15), and the lubricating sponge (15) is attached to the lubricating liquid block.
7. The bolt capable of avoiding the phenomenon of thread slipping according to claim 1, wherein: the screw rod (2) is made of No. 45 steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220914838.1U CN217421804U (en) | 2022-04-20 | 2022-04-20 | Bolt capable of avoiding wire sliding phenomenon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220914838.1U CN217421804U (en) | 2022-04-20 | 2022-04-20 | Bolt capable of avoiding wire sliding phenomenon |
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| Publication Number | Publication Date |
|---|---|
| CN217421804U true CN217421804U (en) | 2022-09-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220914838.1U Active CN217421804U (en) | 2022-04-20 | 2022-04-20 | Bolt capable of avoiding wire sliding phenomenon |
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| Country | Link |
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| CN (1) | CN217421804U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117316063A (en) * | 2023-10-09 | 2023-12-29 | 南通南洋照明科技有限公司 | LED module for LED display screen |
-
2022
- 2022-04-20 CN CN202220914838.1U patent/CN217421804U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117316063A (en) * | 2023-10-09 | 2023-12-29 | 南通南洋照明科技有限公司 | LED module for LED display screen |
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