CN214063539U

CN214063539U - Anti-theft bolt connection assembly

Info

Publication number: CN214063539U
Application number: CN202023190157.5U
Authority: CN
Inventors: 林法棉; 林勇
Original assignee: Lishui Ruixiang Auto Parts Technology Co ltd
Current assignee: Lishui Ruixiang Auto Parts Technology Co ltd
Priority date: 2020-12-26
Filing date: 2020-12-26
Publication date: 2021-08-27
Anticipated expiration: 2030-12-26

Abstract

The utility model discloses a theftproof bolt hookup subassembly, including screw rod and unlocking means, screw rod surface threaded connection has nut and nut lateral wall to rotate and is connected with the casing, the inside wall center department of casing opens has annular and annular internal rotation to be connected with the ring, the ring inside wall is located fixed connection and ring lateral wall center department with nut lateral wall center and opens the rectangular channel that has a plurality of evenly distributed. The utility model discloses in, through setting up the cavity, the rectangular channel, the rectangular block, it is dull and stereotyped, a spring, lead to the groove, the stopper, rectangle pole and recess, the personnel of being convenient for insert logical groove through the rectangle pole, utilize mutually supporting of stopper and rectangle pole simultaneously, realize through a plurality of rectangle poles that the flat board is pressing the spring and is moving down, and then realize that the rectangular block moves down, realize that the rectangular block gets into the rectangular channel, and then realize the rigidity of ring in the annular, it is rotatory that the installer of being convenient for realizes the nut through rotatory casing, and then realize the installation and the dismantlement of nut.

Description

Anti-theft bolt connection assembly

Technical Field

The utility model relates to a bolt field especially relates to a theftproof bolt coupling subassembly.

Background

With the rapid development of economic construction in China, various field building facilities are more and more, and a plurality of field building facilities are fixed in a bolt connection and fixing mode. For example, the fastener used on the highway crash barrier generally adopts the connection mode of combining a common bolt, a national standard hexagon nut and a common flat gasket to fix the crash barrier.

However, the nut of the coupling assembly can be easily unscrewed and removed by using a general tool such as a monkey wrench and a hexagonal socket wrench, so that the protection facility is stolen and the high-speed running vehicle cannot be protected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an anti-theft bolt connecting component.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the anti-theft bolt connecting component comprises a screw and an unlocking device, wherein the surface of the screw is in threaded connection with a nut, the outer side wall of the nut is rotationally connected with a shell, the center of the inner side wall of the shell is provided with a ring groove, the ring groove is rotationally connected with a ring, the center of the inner side wall of the ring is fixedly connected with the center of the outer side wall of the nut, the center of the outer side wall of the ring is provided with a plurality of rectangular grooves which are uniformly distributed, a cavity is arranged at the center of the top in the shell, the center of the bottom in the cavity is communicated with the inside of the ring groove, two springs are symmetrically and fixedly connected with two ends of the bottom in the cavity, the top end surface of each spring is fixedly connected with a flat plate, a plurality of through grooves are uniformly formed in the center of the top in the cavity, the positions of the bottoms in the through grooves, which are close to the bottom, are fixedly connected with limit blocks, the unlocking device comprises a rectangular plate, and a plurality of rectangular rods which are uniformly arranged are fixedly connected to the center of the bottom of the rectangular plate.

As a further description of the above technical solution:

the outer side wall of the shell is in a regular hexagon design.

As a further description of the above technical solution:

the center of the bottom of the flat plate is fixedly connected with a rectangular block and the rectangular block is in sliding connection with the inner side wall of the rectangular groove.

As a further description of the above technical solution:

the sizes of the limiting blocks are different.

As a further description of the above technical solution:

and the number of the rectangular rods is matched with that of the through groove positions, and the rectangular rods are in sliding connection with the inner side walls of the adjacent through grooves.

As a further description of the above technical solution:

a plurality of the rectangular rods are close to one side close to the limiting block and are all provided with grooves, and the grooves are connected with the limiting block in a sliding mode.

The utility model discloses following beneficial effect has:

1. the utility model discloses a set up nut, casing, ring and annular, because ring and annular rotate to be connected and ring inside wall and nut lateral wall fixed connection, when the casing is rotatory, the ring is at the annular internal rotation, and then guarantees the rigidity of nut on the screw rod, prevents that personnel from realizing through rotatory casing that the nut is rotatory on the screw rod, realizes the dismantlement of nut, the real-time theft action.

2. The utility model discloses a set up the cavity, the rectangular channel, the rectangular block, it is dull and stereotyped, a spring, lead to the groove, the stopper, rectangle pole and recess, the personnel of being convenient for insert logical groove through the rectangle pole, utilize mutually supporting of stopper and rectangle pole simultaneously, realize through a plurality of rectangle poles that the flat board is pressing the spring and is moving down, and then realize that the rectangular block moves down, realize that the rectangular block gets into the rectangular channel, and then realize the rigidity of ring in the annular, it is rotatory that the installer of being convenient for realizes the nut through rotatory casing, and then realize the installation and the dismantlement of nut.

Drawings

Fig. 1 is a schematic view of a first structure of an anti-theft bolt coupling assembly according to the present invention;

fig. 2 is a second schematic structural view of an anti-theft bolt coupling assembly according to the present invention;

FIG. 3 is a side view of FIG. 2;

fig. 4 is a bottom view of the cavity of fig. 1.

Illustration of the drawings:

1. a screw; 2. a housing; 3. a rectangular groove; 4. a circular ring; 5. a nut; 6. a ring groove; 7. a cavity; 8. a spring; 9. a flat plate; 10. a limiting block; 11. a through groove; 12. a rectangular block; 13. a groove; 14. a rectangular plate; 15. a rectangular bar.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between 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.

Referring to fig. 1-4, the present invention provides an embodiment: an anti-theft bolt connection assembly comprises a screw rod 1 and an unlocking device, wherein the surface of the screw rod 1 is in threaded connection with a nut 5, the outer side wall of the nut 5 is rotatably connected with a shell 2, the rotatably connected shell 2 is convenient for realizing the anti-theft of the nut 5, a person is prevented from realizing the disassembly of the nut 5 by rotating the shell 2, the center of the inner side wall of the shell 2 is provided with a ring groove 6, the ring groove 6 is rotatably connected with a ring 4, the inner side wall of the ring 4 is fixedly connected with the center of the outer side wall of the nut 5, the center of the outer side wall of the ring 4 is provided with a plurality of uniformly distributed rectangular grooves 3, the fixing of the surface position of the shell 2 on the nut 5 is convenient to realize by the fixed connection of the inner side wall of the ring 4 and the nut 5, meanwhile, the shell 2 cannot be blocked from rotating on the nut 5, the center of the inner top of the shell 2 is provided with a cavity 7, the center of the inner bottom of the cavity 7 is communicated with the inside of the ring groove 6, two ends of the inner bottom of the cavity 7 are symmetrically and fixedly connected with two springs 8, and the top end faces of the springs are fixedly connected with a flat plate 9, be convenient for realize dull and stereotyped 9 through spring 8 stability at the during operation, prevent that dull and stereotyped 9 from moving down to cavity 7 bottom at nut 5 during operation, top center department evenly opens in cavity 7 has a plurality of logical groove 11 and a plurality of logical groove 11 in the bottom be close to the equal fixedly connected with stopper 10 in bottom position, lead to groove 11 personnel of being convenient for place unlocking means in leading to groove 11, and then realize that dull and stereotyped 9 moves down through rectangular rod 15 on the unlocking means, and then realize that rectangular block 12 of dull and stereotyped 9 bottom center department gets into rectangular channel 3 in, realize the rigidity of ring 4 in annular 6, it includes rectangular plate 14 to lead to groove 11 unlocking means, rectangular plate 14 bottom center department fixedly connected with a plurality of rectangular rod 15 of even setting.

The outer side wall of the shell 2 is in a regular hexagon design, so that a person can conveniently rotate the shell 2 through an existing wrench, the center of the bottom of the flat plate 9 is fixedly connected with the rectangular block 12, the rectangular block 12 is in sliding connection with the inner side wall of the rectangular groove 3, the position of the circular ring 4 in the annular groove 6 is conveniently fixed through the sliding connection of the rectangular block 12 and the inner side wall of the rectangular groove 3, the person can conveniently rotate the nut 5 through rotating the shell 2, the nut 5 is further disassembled, the size of the limiting blocks 10 is different, the safety is conveniently improved through arranging the limiting blocks 10 with different sizes, meanwhile, the limiting blocks 10 can prevent a thief from randomly extending into the through grooves 11 through rods with any shapes, the flat plate 9 can move downwards, the rectangular block 12 can further enter the rectangular groove 3, the disassembly of the nut 5 is realized, the rectangular rods 15 are matched with the through grooves 11 in position and number, and the rectangular rods 15 are in sliding connection with the adjacent through grooves 11, a plurality of rectangular rods 15 are close to one side of the limiting block 10 and are all provided with grooves 13, the grooves 13 are in sliding connection with the limiting block 10, the rectangular rods 15 can conveniently extend into the through grooves 11 through the specially-made rectangular rods, and meanwhile, the grooves 13 are matched with the limiting block 10, so that the use safety is improved.

The working principle is as follows: when the nut 5 is installed, a person takes out the unlocking device, the rectangular rods 15 smoothly enter the through grooves 11 through the matching of the rectangular rods 15 and the through grooves 11, then the rectangular rods 15 are correctly positioned through the clamping of the grooves 13 and the limiting blocks 10, the flat plate 9 is pressed at the bottom ends of the rectangular rods 15, the flat plate 9 is pressed on the springs 8 to be compressed, the rectangular blocks 12 are further moved downwards, when the rectangular blocks 12 enter the rectangular grooves 3 formed in the outer side walls of the circular rings 4, the circular rings 4 are fixed in the annular grooves 6, the person can conveniently realize the rotation of the shell 2 through the existing wrench, the shell 2 drives the nut 5 to rotate through the action of the rectangular blocks 12 and the rectangular grooves 3, the nut 5 is further smoothly connected with the face of the screw rod 1 in a threaded mode, after the nut 5 is installed, the wrench is taken down, then the rectangular rods 15 are separated from the through grooves 11 through lifting of the rectangular plates 14, and the flat plate 9 is further reset under the action of the springs 8, the rectangular block 12 is driven to be separated from the rectangular groove 3, at the moment, when the shell 2 is rotated again, the circular ring 4 rotates in the annular groove 6, and the nut 5 is prevented from rotating.

Finally, it should be noted that: 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 and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an anti-theft bolt coupling subassembly, includes screw rod (1) and unlocking means, its characterized in that: the screw rod (1) is connected with a nut (5) through a surface thread and the outer side wall of the nut (5) in a rotating mode and is connected with a shell (2), an annular groove (6) is formed in the center of the inner side wall of the shell (2) and a circular ring (4) is connected in the rotating mode in the annular groove (6), the inner side wall of the circular ring (4) is fixedly connected with the center of the outer side wall of the nut (5) and a plurality of rectangular grooves (3) which are uniformly distributed are formed in the center of the outer side wall of the circular ring (4), a cavity (7) is formed in the center of the inner top of the shell (2) and the center of the inner bottom of the cavity (7) is communicated with the inner part of the annular groove (6), two springs (8) are symmetrically and fixedly connected with two ends of the inner bottom of the cavity (7), a plurality of through grooves (11) are uniformly formed in the center of the inner top of the cavity (7) and a limiting block (10) is fixedly connected with the position close to the inner bottom of the groove (11), the unlocking device comprises a rectangular plate (14), and a plurality of uniformly arranged rectangular rods (15) are fixedly connected to the center of the bottom of the rectangular plate (14).

2. An anti-theft bolt coupling assembly according to claim 1, wherein: the outer side wall of the shell (2) is in a regular hexagon design.

3. An anti-theft bolt coupling assembly according to claim 1, wherein: the center of the bottom of the flat plate (9) is fixedly connected with a rectangular block (12), and the rectangular block (12) is in sliding connection with the inner side wall of the rectangular groove (3).

4. An anti-theft bolt coupling assembly according to claim 1, wherein: the limiting blocks (10) are different in size.

5. An anti-theft bolt coupling assembly according to claim 1, wherein: a plurality of the rectangular rods (15) are matched with the through grooves (11) in position and number, and the rectangular rods (15) are connected with the inner side walls of the adjacent through grooves (11) in a sliding mode.

6. An anti-theft bolt coupling assembly according to claim 1, wherein: a plurality of grooves (13) are formed in one side, close to the limiting block (10), of the rectangular rod (15), and the grooves (13) are connected with the limiting block (10) in a sliding mode.