CN219733896U - Bolt with anti-disassembly function - Google Patents

Abstract

The utility model discloses a bolt with an anti-disassembly function, which comprises a shell, a fixed ring, a swivel, a positioning block and a bolt, wherein the fixed ring is fixedly arranged on the outer surface of the shell, the swivel is connected inside the upper end of the fixed ring, one end of the fixed ring is connected with the positioning block, the outer surface of the shell is connected with the bolt, a magnetic block II is fixedly arranged at one end of a rotating rod II, and an unlocking rod is connected inside the bolt. This bolt with prevent tearing open function, when machinery need use the bolt, then the bolt carries out threaded connection with the shell of machinery, and the movable block carries out the rotation downwards along with the bolt through the dead lever, and after movable block and swivel contact, the swivel can be along with movable block rotation downwards, and the locating piece moves to fixed ring one end under the effect of pressure, and when movable block and the piece of stepping down contacted, the movable block can promote to let the position piece remove to one end to carry out the block with the surface of bolt, thereby the bolt can't break away from the shell.

Description

Bolt with anti-disassembly function

Technical Field

The utility model relates to the technical field of bolts, in particular to a bolt with an anti-disassembly function.

Background

The bolt is a mechanical part, is a tool for fastening a machine part step by utilizing the physical and mathematical principles of the inclined plane circular rotation and friction force of an object, is matched with a cylindrical threaded fastener of a nut, is not very common in daily life and industrial production and manufacturing, is quite common in many mechanical products such as ships, vehicles, hydraulic engineering and the like, is quite easy to loosen or fall due to long-term use of the machine, has a certain risk for the safety of workers, has very important effect on the use of the machine, and cannot be detached by professional workers at will;

it is therefore necessary to design a bolt which has an anti-loosening function and is resistant to loosening.

Disclosure of Invention

The utility model aims to provide a bolt with an anti-disassembly function, so as to solve the problem that the bolt is often loosened or dropped in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a bolt with prevent tearing open function, includes shell, solid fixed ring, swivel, locating piece and bolt, the fixed ring of surface mounting of shell, gu fixed ring's upper end internally connected has the swivel, and gu fixed ring's one end is connected with the locating piece, the external surface of shell is connected with the bolt, and the dead lever is installed at the both ends of bolt, the lower extreme of dead lever is connected with the movable block, the internally mounted of bolt has lets the position piece, and the external surface of bolt lower extreme has the nut, the internally connected of nut has movable rod one, and the internally connected of nut has movable rod two, the internally connected of movable rod one has the dwang one, the one end fixedly mounted of dwang one has the magnetic path one, the one end fixed mounting of dwang two has the magnetic path two, the internally connected of bolt has the unlocking lever, and the inside of bolt has seted up the spout.

Preferably, the swivel is rotationally connected with the fixed ring, the upper end of the fixed ring is provided with an opening, the positioning block is in sliding friction connection with the fixed ring, and one end of the fixed ring, facing the bolt, is provided with an opening.

By adopting the technical scheme, when the swivel rotates downwards relative to the fixed ring, the positioning block moves towards one end under the action of pressure.

Preferably, the bolt is in threaded connection with the shell, the lower end of the bolt penetrates through the outer surface of the shell, the fixed rod is fixedly connected with the bolt, and the movable block is fixedly connected with the fixed rod.

By adopting the technical scheme, when the shell needs bolt fixation, when the bolt rotates, the movable block drives the fixed rod to rotate along with the bolt.

Preferably, the relief block is in sliding connection with the bolt, and the nut is in threaded connection with the bolt.

By adopting the technical scheme, when the bolt slides to a certain position, the yielding block moves towards one end of the inner part and is fixed by the nut

Preferably, the first moving rod and the second moving rod are both in sliding connection with the screw cap, the outer surface of the bolt is provided with a clamping groove, and the lower ends of the first moving rod and the second moving rod are both in clamping connection with the clamping groove of the bolt.

By adopting the technical scheme, in order to prevent the unstable phenomenon of the bolt during the mechanical use, the nut is required to be fixed, and the first moving rod and the second moving rod are clamped with the clamping groove of the bolt after sliding along the nut.

Preferably, the first rotating rod is rotationally connected with the moving rod, the second rotating rod is rotationally connected with the second moving rod, the first magnetic block is fixedly connected with the first rotating rod, the second magnetic block is fixedly connected with the second rotating rod, and the unlocking rod is in sliding connection with a sliding groove in the bolt.

By adopting the technical scheme, after the first moving rod and the second moving rod are placed, the first rotating rod and the second rotating rod are required to rotate, so that the first magnetic block and the second magnetic block are attached under the action of magnetic force, looseness is prevented, and when the bolt is required to be disassembled, a key is required to slide along a chute inside the bolt.

Compared with the prior art, the utility model has the beneficial effects that: this bolt with prevent tearing open function:

1. when the machine needs to use the bolt, the bolt is in threaded connection with the shell of the machine, the movable block rotates downwards along with the bolt through the fixed rod, after the movable block contacts with the swivel, the swivel rotates downwards along with the movable block, the positioning block moves towards one end of the fixed ring under the action of pressure, and when the movable block contacts with the yielding block, the movable block pushes the yielding block to move towards one end and is clamped with the outer surface of the bolt, so that the bolt cannot be separated from the shell;

2. when the bolt is installed, an unstable phenomenon can occur, the service life of the bolt can be damaged by using a machine, so that a screw cap is required to reinforce and stabilize the bolt at the other end of a shell of the machine, after the screw cap is installed, a first moving rod and a second moving rod slide along the screw cap and then are clamped with clamping grooves of the bolt, after the first moving rod and the second moving rod are placed, the first moving rod and the second moving rod are required to rotate, and a first magnetic block and a second magnetic block are attached under the action of magnetic force, so that the screw cap is prevented from rotating to loosen the bolt;

3. when the bolt needs to be disassembled, the unlocking rod slides into the unlocking rod along the sliding groove in the bolt, so that the outer surface of the unlocking rod is clamped with the yielding block, the yielding block is continuously pushed by the unlocking rod to move towards one end, and the positioning block also moves towards one end, so that the positioning block is separated from the bolt, and the bolt is conveniently taken out.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model in a front cross-section;

FIG. 2 is a schematic diagram of a front cross-sectional structure of the connection of a fixed rod and a movable block of the utility model;

FIG. 3 is a schematic view of a cross-sectional structure of a connection between a stationary ring and a swivel ring according to the present utility model;

FIG. 4 is a schematic diagram of a cross-sectional structure of a first magnetic block and a second magnetic block according to the present utility model;

FIG. 5 is a schematic sectional view of the connection of the first rotating rod and the second rotating rod;

FIG. 6 is a schematic diagram showing a cross-sectional structure of a connection side of the second movable rod and the rotary rod.

In the figure: 1. a housing; 2. a fixing ring; 3. a swivel; 4. a positioning block; 5. a bolt; 6. a fixed rod; 7. a movable block; 8. letting the bit block; 9. a screw cap; 10. a first movable rod; 11. a second moving rod; 12. rotating the first rod; 13. a second rotating rod; 14. a first magnetic block; 15. a second magnetic block; 16. an unlocking lever; 17. and a sliding groove.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-6, the present utility model provides a technical solution: the utility model provides a bolt with anti-disassembly function, which comprises a housing 1, the solid fixed ring 2, the swivel 3, the locating piece 4, the bolt 5, the dead lever 6, movable block 7, the block 8 of stepping down, the nut 9, movable lever one 10, movable lever two 11, the dwang one 12, dwang two 13, magnetic path one 14, magnetic path two 15, unlocking lever 16 and spout 17, the solid fixed ring 2 of surface fixed mounting of shell 1, the upper end internal connection of solid fixed ring 2 has swivel 3, and the one end of solid fixed ring 2 is connected with locating piece 4, the surface of shell 1 is connected with bolt 5, and the dead lever 6 is installed at the both ends of bolt 5, the lower extreme of dead lever 6 is connected with movable block 7, the internally mounted of bolt 5 has the block 8 of stepping down, and the surface of bolt 5 lower extreme installs nut 9, swivel 3 and solid fixed ring 2 swivelling joint, and the upper end of solid fixed ring 2 is equipped with the opening, locating piece 4 and solid fixed ring 2 sliding friction connection, the fixed ring 2 is provided with an opening towards one end of the bolt 5, the bolt 5 is in threaded connection with the shell 1, the lower end of the bolt 5 penetrates through the outer surface of the shell 1, the fixed rod 6 is fixedly connected with the bolt 5, the movable block 7 is fixedly connected with the fixed rod 6, the position yielding block 8 is in sliding connection with the bolt 5, the nut 9 is in threaded connection with the bolt 5, when the machine needs to be fixed by the bolt 5, the bolt 5 is in threaded connection with the shell 1 of the machine, the movable block 7 rotates downwards along with the bolt 5 through the fixed rod 6, after the movable block 7 contacts with the swivel 3, the swivel 3 rotates downwards along with the opening of the fixed ring 2, the positioning block 4 moves towards one end of the fixed ring 2 under the action of pressure, when the movable block 7 contacts with the position yielding block 8, the position yielding block 8 is pushed to move towards one end along with the movement of the movable block 7 so as to be clamped with the surface of the bolt 5, therefore, the bolt 5 cannot be separated from the shell 1, an unstable phenomenon can occur after the bolt is installed, the service life of the bolt can be damaged after the machine is used for a long time, therefore, the bolt 5 needs to be reinforced and stabilized by the nut 9 at the other end of the shell 1 of the machine, after the nut 9 is installed, the moving rod I10 and the moving rod II 11 slide along the nut 9 and then are clamped with the clamping groove of the bolt 5, after the moving rod I10 and the moving rod II 11 are placed, the rotating rod I12 and the rotating rod II 13 need to rotate, so that the magnetic block I14 and the magnetic block II 15 are attached under the action of magnetic force, and the bolt is prevented from loosening due to the rotation of the nut 9;

the inside of nut 9 is connected with movable rod one 10, and the inside of nut 9 is connected with movable rod two 11, the inside of movable rod one 10 is connected with movable rod one 12, the inside of movable rod two 11 is connected with movable rod two 13, one end fixed mounting of movable rod one 12 has magnetic path one 14, the fixed mounting of one end of movable rod two 13 has magnetic path two 15, the inside of bolt 5 is connected with open locking rod 16, and the inside of bolt 5 has seted up spout 17, movable rod one 10 and movable rod two 11 all with nut 9 sliding connection, the draw-in groove has been seted up to the surface of bolt 5, the lower extreme of movable rod one 10 and movable rod two 11 all with the draw-in groove block connection of bolt 5, movable rod one 12 rotates with movable rod one 10 to be connected, movable rod two 13 rotate with movable rod two 11 to be connected, magnetic path one 14 and movable rod one 12 fixed connection, open locking rod 16 and the inside spout 17 sliding connection of bolt 5, when dismantling bolt 5, make magnetic path one 14 and magnetic path two 15 come out of joint first, it makes the first to make and second block 15, it makes the first block 12 and second block 13 and second block 16 and take out the position to make the outside of bolt 8 take out to make the outside of the position of bolt 8 and take out the position to make the outside of the position of the bolt 8 and the outside of the position of the bolt 8.

Working principle: when using this bolt with prevent tearing open function, when machinery need use bolt 5 fixed, then bolt 5 carries out threaded connection with the shell 1 of machinery, movable block 7 carries out the rotation downwards along with bolt 5 through dead lever 6, after movable block 7 and swivel 3 contact, swivel 3 can be along with movable block 7 down along the opening of fixed ring 2, locating piece 4 moves to fixed ring 2 one end under the effect of pressure, when movable block 7 and block 8 of stepping down, when movable block 7 contacted, it moves to let position piece 8 to one end along with the removal promotion of movable block 7, make with bolt 5 face block, thereby bolt 5 can't break away from shell 1, the life-span of bolt can appear in the long-time use of machinery can break down the bolt, consequently, need nut 9 consolidate stably at the other end of shell 1 of machinery, after nut 9 is installed, movable rod 10 and movable rod two 11 slide the back along nut 9 with the draw-in groove looks block of bolt 5, movable rod 10 and movable rod two 11 place the back, need rotation rod 12 and rotation rod 13 make two make under the effect of magnetic force of the whole magnetic force 15 of preventing that rotation rod 13 from appearing in the magnetic force of the whole, thereby the laminating under the effect of the magnetic force of 9 has been increased.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims (6)

1. The utility model provides a bolt with prevent tearing open function, includes shell (1), solid fixed ring (2), swivel (3), locating piece (4) and bolt (5), its characterized in that: the utility model discloses a fixed ring of shell (1), surface fixed mounting solid fixed ring (2), the upper end internally connected of solid fixed ring (2) has swivel (3), and the one end of solid fixed ring (2) is connected with locating piece (4), the surface of shell (1) is connected with bolt (5), and dead lever (6) are installed at the both ends of bolt (5), the lower extreme of dead lever (6) is connected with movable block (7), the internally mounted of bolt (5) has lets position piece (8), and the surface mounting of bolt (5) lower extreme has nut (9), the internal connection of nut (9) has movable rod one (10), and the internal connection of nut (9) has movable rod two (11), the internal connection of movable rod one (10) has dwang one (12), the internal connection of movable rod two (11) has dwang two (13), the one end fixed mounting of dwang one (12) has magnetic path one (14), the fixed mounting of dwang two (13) has magnetic path two (15), the internal connection of bolt (5) has inside (17) of locking lever (16).

2. The bolt with anti-disassembly function according to claim 1, wherein: the rotary ring (3) is rotationally connected with the fixed ring (2), an opening is formed in the upper end of the fixed ring (2), the positioning block (4) is in sliding friction connection with the fixed ring (2), and an opening is formed in one end, facing the bolt (5), of the fixed ring (2).

3. The bolt with anti-disassembly function according to claim 1, wherein: the bolt (5) is in threaded connection with the shell (1), the lower end of the bolt (5) penetrates through the outer surface of the shell (1), the fixed rod (6) is fixedly connected with the bolt (5), and the movable block (7) is fixedly connected with the fixed rod (6).

4. The bolt with anti-disassembly function according to claim 1, wherein: the yielding block (8) is in sliding connection with the bolt (5), and the nut (9) is in threaded connection with the bolt (5).

5. The bolt with anti-disassembly function according to claim 1, wherein: the first moving rod (10) and the second moving rod (11) are both in sliding connection with the screw cap (9), clamping grooves are formed in the outer surface of the bolt (5), and the lower ends of the first moving rod (10) and the second moving rod (11) are both in clamping connection with the clamping grooves of the bolt (5).

6. The bolt with anti-disassembly function according to claim 1, wherein: the rotary rod I (12) is rotationally connected with the rotary rod I (10), the rotary rod II (13) is rotationally connected with the rotary rod II (11), the magnetic block I (14) is fixedly connected with the rotary rod I (12), the magnetic block II (15) is fixedly connected with the rotary rod II (13), and the unlocking rod (16) is in sliding connection with a sliding groove (17) in the bolt (5).