CN214465311U - Connecting piece for preventing fastener from loosening - Google Patents
Connecting piece for preventing fastener from loosening Download PDFInfo
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- CN214465311U CN214465311U CN202120049361.0U CN202120049361U CN214465311U CN 214465311 U CN214465311 U CN 214465311U CN 202120049361 U CN202120049361 U CN 202120049361U CN 214465311 U CN214465311 U CN 214465311U
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- fastener
- connecting piece
- sleeve
- coupling
- limiting
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Abstract
The utility model discloses a connecting piece for fastener is locking, including connecting sleeve, one side fixed mounting of connecting sleeve has first connecting piece, first spacing hole has been seted up at the top of first connecting piece, first connecting piece has first fastener end through first spacing hole joint, the first fastener of bottom fixedly connected with of first fastener end. This a connecting piece for fastener is locking, this practicality is through adapter sleeve, spacing groove, accommodate the lead screw, the limiting plate, first fastener end, first spacing hole, first connecting piece, first fastener, the second fastener, the spacing hole of second, the second connecting piece, the second fastener end, the activity post, control block and the telescopic cooperation of screw thread are used, it is locking that two fasteners realize establishing ties, and limit each other between the while and the connecting piece, reached better effect of relaxing, it is adjustable through the distance between this connecting piece.
Description
Technical Field
The utility model relates to a connecting piece specifically is a connecting piece that is used for the fastener locking.
Background
Fasteners are used to connect different components. The loosening of the fastener is a serious problem and even a fatal hidden danger of industrial manufacturing and industrial products, and the untimely safety accident can cause unpredictable harm to daily life, work, transportation, national defense and military affairs
However, the size of the conventional connecting piece for preventing looseness of the fastener on the market is fixed, the distance of the connecting piece cannot be adjusted, and the connecting pieces with different sizes are required to be connected for the distance between different fasteners, so that the applicability of the connecting piece is reduced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a be used for locking connecting piece of fastener to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a connecting piece for preventing a fastener from loosening comprises a connecting sleeve, wherein a first connecting piece is fixedly installed on one side of the connecting sleeve, a first limiting hole is formed in the top of the first connecting piece, a first fastener end is clamped on the first connecting piece through the first limiting hole, a first fastener is fixedly connected to the bottom end of the first fastener end, a limiting groove is formed in the connecting sleeve, the connecting sleeve is slidably connected with a limiting plate through the limiting groove, a threaded sleeve is fixedly and alternately installed on the other end of the connecting sleeve, an adjusting screw rod is in threaded connection with the inner portion of the threaded sleeve, a control block is fixedly installed at the other end of the adjusting screw rod, a movable column is rotatably installed on one side of the control block, a second connecting piece is fixedly installed at one end of the movable column, a second limiting hole is formed in the top of the second connecting piece, the second connecting piece is connected with a second fastener end in a clamping mode through a second limiting hole, and the bottom end of the second fastener end is fixedly connected with a second fastener.
As a further aspect of the present invention: the side view of the limiting plate is circular, and the limiting plate is matched with the limiting groove.
As a further aspect of the present invention: the side view of the control block is a diamond shape.
As a further aspect of the present invention: the cross-sectional view of the first fastener end is hexagonal, and the first fastener end is matched with the first limiting hole.
As a further aspect of the present invention: the cross section of the end of the second fastener is hexagonal, and the end of the second fastener is matched with the second limiting hole.
As a further aspect of the present invention: the first connecting piece and the second connecting piece are made of metal materials.
Compared with the prior art, the beneficial effects of the utility model are that:
the utility model discloses a connecting sleeve, the spacing groove, accommodate the lead screw, the limiting plate, first fastener end, first spacing hole, first connecting piece, first fastener, the second fastener, the spacing hole of second, the second connecting piece, the second fastener end, the activity post, control block and threaded sleeve's cooperation is used, it is locking that two fasteners realize establishing ties, restriction each other between the while and the connecting piece, better effect of relaxing has been reached, distance through between this connecting piece is adjustable, applicable in the fixed effect of locking of distance between different mountings, its suitability is greatly improved, simultaneously its simple structure, high durability and convenient operation, realize the locking purpose of fastener, improve fastener connection reliability.
Drawings
FIG. 1 is a schematic view of a fastener attachment for securing a fastener;
FIG. 2 is a front view of a connector for fastener loosening prevention;
fig. 3 is a top view of a connector for fastener loosening prevention.
In the figure: the connecting device comprises a connecting sleeve 1, a limiting groove 2, an adjusting screw rod 3, a limiting plate 4, a first fastener end 5, a first limiting hole 6, a first connecting piece 7, a first fastener 8, a second fastener 9, a second limiting hole 10, a second connecting piece 11, a second fastener end 12, a movable column 13, a control block 14 and a threaded sleeve 15.
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 to 3, in an embodiment of the present invention, a connecting member for preventing loosening of a fastener includes a connecting sleeve 1, a first connecting member 7 is fixedly installed on one side of the connecting sleeve 1, a first limiting hole 6 is formed at the top of the first connecting member 7, a first fastener end 5 is connected to the first connecting member 7 through the first limiting hole 6 in a clamping manner, a first fastener 8 is fixedly connected to the bottom end of the first fastener end 5, a limiting groove 2 is formed inside the connecting sleeve 1, the connecting sleeve 1 is slidably connected to a limiting plate 4 through the limiting groove 2, a threaded sleeve 15 is fixedly and alternately installed at the other end of the connecting sleeve 1, an adjusting screw rod 3 is connected to the inner thread of the threaded sleeve 15, one end of the adjusting screw rod 3 is fixedly connected to one side of the limiting plate 4, a control block 14 is fixedly installed at the other end of the adjusting screw rod 3, a movable column 13 is rotatably installed at one side of the control block 14, one end fixed mounting of activity post 13 has second connecting piece 11, the spacing hole of second 10 has been seted up at the top of second connecting piece 11, second connecting piece 11 has second fastener end 12 through the spacing hole of second 10 joints, the bottom fixedly connected with second fastener 9 of second fastener end 12, the side view of limiting plate 4 is circular, and limiting plate 4 and spacing groove 2 looks adaptation, the side view of control block 14 is the rhombus, the cross-sectional view of first fastener end 5 is the hexagon, and first fastener end 5 and first spacing hole 6 looks adaptation, the cross-sectional view of second fastener end 12 is the hexagon, and second fastener end 12 and the spacing hole of second 10 looks adaptation, the material of first connecting piece 7 and second connecting piece 11 is the metal material.
The utility model discloses a theory of operation is:
when the adjusting screw is used, after the first fastening piece 8 and the second fastening piece 9 are fixed in place, the control block 14 is driven to rotate through the wrench according to the distance between the first fastening piece 8 and the second fastening piece 9, the adjusting screw 3 is driven to rotate through the rotation of the control block 14, the adjusting screw 3 is driven to rotate through the threaded transmission of the adjusting screw 3 and the threaded sleeve 15, the adjusting screw 3 moves transversely, the movement of the adjusting screw 3 drives the limiting plate 4 to slide on the limiting groove 2, the limiting plate 4 plays a limiting and supporting role on the adjusting screw 3, the adjusting screw 3 cannot be separated from the inside of the connecting sleeve 1, due to the rotating relation between the control block 14 and the movable column 13, the second connecting piece 11 is fixed when the control block 14 is rotated, the second connecting piece 11 and the movable column 13 can not rotate together with the control block 14, but the adjusting screw 3 moves transversely, will drive the control block 14 to move, the movable column 13 will follow the control block 14 to move, thus drive the second connecting piece 11 to move, the second connecting piece 11 will produce the horizontal movement, so as to make the distance between the first connecting piece 7 and the second connecting piece 11 adjust, after adjusting to the appropriate position, will clamp the second connecting piece 11 on the second fastener end 12 through the second spacing hole 10, the first connecting piece 7 clamps on the first fastener end 5 through the first spacing hole 6, after clamping is finished, will make the distance between the first connecting piece 7 and the second connecting piece 11 shorten through rotating the control block 14, make it further strengthen the fixed spacing to the first fastener 8 and the second fastener 9, after fixing the first fastener 8 and the second fastener 9, because the second fastener end 12 clamps with the second connecting piece 11 through the second spacing hole 10, therefore second connecting piece 11 can not carry out the rotation through movable post 13, so first connecting piece 7 and the distance between second connecting piece 11, just can not change, two fasteners realize establishing ties lockingly, restriction each other between the while and the connecting piece, better effect of relaxing has been reached, distance through between this connecting piece is adjustable, applicable in the locking fixed effect of distance between the different mountings, its suitability is greatly improved, simultaneously its simple structure, high durability and convenient operation, realize the locking purpose of fastener, the reliability is connected to the improvement fastener.
Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (6)
1. A coupling for securing a fastener, comprising a coupling sleeve (1), characterized in that: one side of the connecting sleeve (1) is fixedly provided with a first connecting piece (7), the top of the first connecting piece (7) is provided with a first limiting hole (6), the first connecting piece (7) is connected with a first fastener end (5) through the first limiting hole (6) in a clamping manner, the bottom of the first fastener end (5) is fixedly connected with a first fastener (8), the inside of the connecting sleeve (1) is provided with a limiting groove (2), the connecting sleeve (1) is connected with a limiting plate (4) through the limiting groove (2) in a sliding manner, the other end of the connecting sleeve (1) is fixedly provided with a threaded sleeve (15) in an inserting manner, the internal thread of the threaded sleeve (15) is connected with an adjusting screw rod (3), the other end of the adjusting screw rod (3) is fixedly provided with a control block (14), one side of the control block (14) is rotatably provided with a movable column (13), the one end fixed mounting of activity post (13) has second connecting piece (11), the spacing hole of second (10) has been seted up at the top of second connecting piece (11), second connecting piece (11) have second fastener end (12) through spacing hole of second (10) joint, the bottom fixedly connected with second fastener (9) of second fastener end (12).
2. A coupling for fastener loosening prevention as defined in claim 1, wherein: the side view of the limiting plate (4) is circular, and the limiting plate (4) is matched with the limiting groove (2).
3. A coupling for fastener loosening prevention as defined in claim 1, wherein: the side view of the control block (14) is diamond-shaped.
4. A coupling for fastener loosening prevention as defined in claim 1, wherein: the cross section of the first fastener end head (5) is hexagonal, and the first fastener end head (5) is matched with the first limiting hole (6).
5. A coupling for fastener loosening prevention as defined in claim 1, wherein: the cross section of the second fastener end head (12) is hexagonal, and the second fastener end head (12) is matched with the second limiting hole (10).
6. A coupling for fastener loosening prevention as defined in claim 1, wherein: the first connecting piece (7) and the second connecting piece (11) are both made of metal materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120049361.0U CN214465311U (en) | 2021-01-09 | 2021-01-09 | Connecting piece for preventing fastener from loosening |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120049361.0U CN214465311U (en) | 2021-01-09 | 2021-01-09 | Connecting piece for preventing fastener from loosening |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214465311U true CN214465311U (en) | 2021-10-22 |
Family
ID=78138331
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120049361.0U Active CN214465311U (en) | 2021-01-09 | 2021-01-09 | Connecting piece for preventing fastener from loosening |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214465311U (en) |
-
2021
- 2021-01-09 CN CN202120049361.0U patent/CN214465311U/en active Active
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