CN213775981U - Anti-loosening elastic fastening bolt - Google Patents

Abstract

The utility model relates to a fastening bolt technical field specifically is locking elasticity fastening bolt that moves, including the screw rod main part, the inside rotation of screw rod main part is provided with the dwang, and the rear end of dwang and the inside of screw rod main part are provided with the buffering briquetting, and the upper end of screw rod main part is provided with down apron and upper cover plate, and the inside of lower apron is provided with interior stopper, and the upper end of upper cover plate is provided with outer stopper, and the lower extreme of upper cover plate is provided with the plectane. The utility model relates to a novelty, simple structure, convenient to use, the upper cover plate rotates down, then with the outer stopper orientation of upper cover plate surface down, then will outer stopper block on the interior stopper of apron upper end down, the plectane was towards above this moment, then the inside of slot hole is aimed at with the conical head of a word screwdriver to operating personnel, then rotates a word screwdriver, just can rotate the screw rod main part to make general user can not know how this overall structure carries out the dismouting, improved the security.

Description

Anti-loosening elastic fastening bolt

Technical Field

The utility model relates to a fastening bolt technical field specifically is locking elasticity fastening bolt that moves.

Background

Bolts are scarce in daily life and in industrial production and manufacture, and are also called industrial rice. It can be seen that the bolt has wide application. The application range of the bolt is as follows: electronic products, mechanical products, digital products, electrical equipment and electromechanical products. The bolt is also useful in ships, vehicles, hydraulic engineering, and even chemical experiments. Bolts are available in many places. Bolts have an important task in industry, and as long as there is industry on earth, the function of bolts is of permanent importance.

When carrying out fastening work, the bolt is generally only fastened in the radial direction of connection, and the edgewise is difficult to fasten to make the effect of fastening not very ideal, used for a long time afterwards, probably take place not hard up, simultaneously, current bolt can directly use tools to rotate when rotating, and the security is relatively poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing the anti-loosening elastic fastening bolt.

In order to achieve the above purpose, the utility model adopts the following technical scheme: locking elasticity fastening bolt that moves, including the screw rod main part, the inside dwang that is provided with that rotates of screw rod main part, the rear end of dwang and the inside of screw rod main part are provided with the buffering briquetting, the material of buffering briquetting is wear-resisting silicon rubber, the upper end of screw rod main part is provided with down apron and upper cover plate, the inside of apron is provided with interior stopper down, the upper end of upper cover plate is provided with outer stopper, the lower extreme of upper cover plate is provided with the plectane, the slot hole has been seted up on the surface of plectane, the lateral surface of apron is provided with the external screw thread down, the inside of upper cover plate is provided with the internal thread, threaded connection is realized through internal thread and external screw thread to upper cover plate and lower apron.

As a further description of the above technical solution: the surface of the screw rod main body is provided with a groove, and the rotating rod is rotatably arranged inside the groove.

As a further description of the above technical solution: the lower extreme of dwang is connected with the block, the screw has been seted up on the surface of block and screw rod main part, the inside threaded connection of screw has the side direction screw rod.

As a further description of the above technical solution: the number of the outer limiting blocks and the number of the inner limiting blocks are 6.

As a further description of the above technical solution: the cross section area of the circular plate is smaller than that of the lower cover plate, the cross section of the circular plate is circular, and the cross section of the long hole is rectangular.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model relates to a novelty, simple structure, convenient to use, buffering briquetting have adopted wear-resisting silicon rubber material for buffering briquetting can play the resilience effect, with this buffering briquetting towards inboard extruded time, the buffering briquetting also can be gone out the dwang towards the outside bullet, owing to have better elasticity, makes can carry out lateral pressure from the side, compares spring material in the past, and this rubber material makes the resilience dynamics of self better.

2. Carry out threaded connection with upper cover plate and lower apron through external screw thread and internal thread, can play the protection effect, the counter-clockwise rotation upper cover plate for the upper cover plate rotates down, then with the outer stopper orientation of upper cover plate surface down, then with outer stopper block on the interior stopper of lower cover plate upper end, the plectane orientation was above this moment.

3. The operating personnel aims at the inside of slot hole with the awl head of a word screwdriver, then rotates a word screwdriver, just can rotate the screw rod main part, and the dismouting mode is simple.

Drawings

FIG. 1 is a schematic structural view of a loosening prevention elastic fastening bolt;

FIG. 2 is a schematic structural view of a lower cover plate in the anti-loosening elastic fastening bolt;

fig. 3 is a schematic structural view of an upper cover plate in the anti-loosening elastic fastening bolt.

In the figure: 1. a screw body; 2. a groove; 3. a block body; 5. a screw hole; 6. a lateral screw; 7. rotating the rod; 8. buffering and pressing blocks; 9. a lower cover plate; 11. an inner limiting block; 12. an external thread; 13. an upper cover plate; 14. an internal thread; 15. a circular plate; 16. a long hole; 17. an outer limiting block.

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. 1-3, the present invention provides an embodiment: a locking elastic fastening bolt comprises a screw body 1, a rotating rod 7 is rotatably arranged in the screw body 1, a buffer pressing block 8 is arranged at the rear end of the rotating rod 7 and in the screw body 1, the buffer pressing block 8 is made of wear-resistant silicon rubber, a lower cover plate 9 and an upper cover plate 13 are arranged at the upper end of the screw body 1, an inner limiting block 11 is arranged in the lower cover plate 9, an outer limiting block 17 is arranged at the upper end of the upper cover plate 13, a circular plate 15 is arranged at the lower end of the upper cover plate 13, a long hole 16 is formed in the surface of the circular plate 15, an external thread 12 is arranged on the outer side surface of the lower cover plate 9, an internal thread 14 is arranged in the upper cover plate 13, the upper cover plate 13 and the lower cover plate 9 are in threaded connection through the internal thread 14 and the external thread 12, a groove 2 is formed in the surface of the screw body 1, the rotating rod 7 is rotatably arranged in the groove 2, and the lower end of the rotating rod 7 is connected with a block 3, screw 5 has been seted up on the surface of block 3 and screw rod main part 1, the inside threaded connection of screw 5 has side direction screw rod 6, after this screw rod main part 1 twists the connecting hole in, dwang 7 in the screw rod main part 1 can receive the oppression power, because this buffering briquetting 8 has adopted wear-resisting silicon rubber material, make buffering briquetting 8 can play the resilience effect, with this buffering briquetting 8 towards inboard extrusion time, buffering briquetting 8 also can be gone out dwang 7 towards the outside bullet, owing to have better elasticity, make and carry out lateral pressure from the side, compare the spring material in the past, this rubber material makes the resilience dynamics of self better, carry out threaded connection through external screw thread 12 and internal thread 14 with upper cover plate 13 and lower cover plate 9, the protection effect can be played.

The number of the outer limit blocks 17 and the inner limit blocks 11 is 6, the cross-sectional area of the circular plate 15 is smaller than that of the lower cover plate 9, the cross-sectional area of the circular plate 15 is circular, the cross-sectional area of the long hole 16 is rectangular, the upper cover plate 13 rotates anticlockwise, the upper cover plate 13 rotates, the outer limit blocks 17 on the surface of the upper cover plate 13 face downwards, the outer limit blocks 17 are clamped on the inner limit blocks 11 at the upper end of the lower cover plate 9, the circular plate 15 faces upwards, an operator aligns the inner part of the long hole 16 with the conical head of the straight screwdriver, the straight screwdriver rotates, the screw body 1 can be rotated, general users cannot know the dismounting principle of the integral structure, and safety is improved.

The working principle is as follows: after the screw body 1 is screwed into the connecting hole, the rotating rod 7 in the screw body 1 can be stressed, the buffering pressing block 8 can play a rebound effect due to the fact that the buffering pressing block 8 is made of wear-resistant silicon rubber, when the buffering pressing block 8 is extruded towards the inner side, the buffering pressing block 8 can also bounce the rotating rod 7 towards the outer side, lateral pressure can be carried out from the side due to the good elasticity, compared with the traditional spring material, the rubber material enables the rebound force of the rubber material to be good, the upper cover plate 13 and the lower cover plate 9 are in threaded connection through the external thread 12 and the internal thread 14, the protection effect can be achieved, the upper cover plate 13 is rotated anticlockwise, the external limiting block 17 on the surface of the upper cover plate 13 faces downwards, and then the external limiting block 17 is clamped on the internal limiting block 11 at the upper end of the lower cover plate 9, at this time, the circular plate 15 faces upwards, then an operator aligns the inner part of the long hole 16 with the conical head of the straight screwdriver, and then rotates the straight screwdriver, so that the screw rod main body 1 can be rotated, a general user can not know how to disassemble and assemble the whole structure, and the safety is improved.

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 (5)

1. Locking elasticity fastening bolt that moves, including screw rod main part (1), its characterized in that, screw rod main part (1) inside is rotated and is provided with dwang (7), the rear end of dwang (7) is provided with buffering briquetting (8) with the inside of screw rod main part (1), the material of buffering briquetting (8) is wear-resisting silicon rubber, the upper end of screw rod main part (1) is provided with apron (9) and upper cover plate (13) down, the inside of apron (9) is provided with interior stopper (11) down, the upper end of upper cover plate (13) is provided with outer stopper (17), the lower extreme of upper cover plate (13) is provided with plectane (15), slot hole (16) have been seted up on the surface of plectane (15), the lateral surface of apron (9) is provided with external screw thread (12) down, the inside of upper cover plate (13) is provided with internal thread (14), the upper cover plate (13) and the lower cover plate (9) are in threaded connection through internal threads (14) and external threads (12).

2. The anti-loosening elastic fastening bolt according to claim 1, characterized in that: the surface of the screw rod main body (1) is provided with a groove (2), and the rotating rod (7) is rotatably arranged in the groove (2).

3. The anti-loosening elastic fastening bolt according to claim 1, characterized in that: the lower extreme of dwang (7) is connected with block (3), screw (5) have been seted up on the surface of block (3) and screw rod main part (1), the inside threaded connection of screw (5) has side direction screw rod (6).

4. The anti-loosening elastic fastening bolt according to claim 1, characterized in that: the number of the outer limiting blocks (17) and the number of the inner limiting blocks (11) are 6.

5. The anti-loosening elastic fastening bolt according to claim 1, characterized in that: the cross section area of the circular plate (15) is smaller than that of the lower cover plate (9), the cross section of the circular plate (15) is circular, and the cross section of the long hole (16) is rectangular.

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