CN213451284U

CN213451284U - Lock body lock catch bolt piece assembly

Info

Publication number: CN213451284U
Application number: CN202022339135.4U
Authority: CN
Inventors: 乐雪君
Original assignee: Ningbo Lianming Powder Metallurgy Co ltd
Current assignee: Ningbo Lianming Powder Metallurgy Co ltd
Priority date: 2020-10-20
Filing date: 2020-10-20
Publication date: 2021-06-15
Anticipated expiration: 2030-10-20

Abstract

The utility model discloses a lock body lock catch bolt piece assembly, in particular to the technical field of bolt assemblies, which comprises a nut, a screw and a gasket, wherein an anti-disassembly mechanism is arranged outside the nut; the anti-disassembly mechanism comprises a first annular plate, the first annular plate is arranged outside a nut, a plurality of first connecting rods are fixedly arranged inside the first annular plate, one ends of the first connecting rods extend out of the first annular plate, second connecting rods are arranged inside the first connecting rods, one ends of the second connecting rods extend out of the first connecting rods, one ends of the second connecting rods are fixedly provided with limiting plates, the outer ends of the first annular plate are provided with second annular plates, and a plurality of balls are arranged between the first annular plates and the second annular plates. The utility model discloses an installation can the pivoted second annular plate in the nut outer end to can prevent that other people from voluntarily twisting nut and screw rod, in order to prevent that it from pulling down the screw rod, thereby can improve the utility model discloses a security.

Description

Lock body lock catch bolt piece assembly

Technical Field

The embodiment of the utility model provides a relate to bolt assembly technical field, concretely relates to lock body hasp bolt piece subassembly.

Background

The bolt generally includes nut and screw rod two parts, when using, generally with the screw rod cartridge to two connecting holes by the connecting piece, then with the nut revolve connect in the screw thread section of screw rod, and screw up can, the nut of traditional bolt and the periphery of nut generally are regular hexagon, use ordinary spanner, even the pliers just can screw up or the operation of pine unloads, though it is convenient to dismantle, this has also brought the potential safety hazard for being connected or by the equipment or the spare part installed, if install the outdoor equipment of unmanned supervision such as power equipment in the field, oil field equipment through bolted connection, park open-air vehicle's wheel etc. even, all have stolen hidden danger, so in order to improve the security performance of bolt, people can install the lock body structure in the nut outer end now, lock for the bolt, in order to prevent that people from dismantling the bolt, improve the security performance of bolt.

Although the anti-disassembly overcoat among the prior art can prevent other people direct rotation bolt, can drive the bolt rotation equally through rotating this anti-disassembly overcoat, reach the purpose of dismantling the bolt, it is relatively poor to see its anti-disassembly's effect, and the security performance is relatively poor.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a lock body hasp bolt piece subassembly can pivoted second annular plate through installing in the nut outer end to can prevent that other people from voluntarily twisting nut and screw rod, in order to prevent that it from pulling down the screw rod, thereby can improve the utility model discloses a security to solve among the prior art because the anti-disassembly overcoat can drive the anti-disassembly and the relatively poor problem of security performance that the nut rotation leads to.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a lock body lock catch bolt piece assembly comprises a nut, a screw and a gasket, wherein the screw is fixedly arranged on the rear side of the nut, the gasket is sleeved at the outer end of the screw, the gasket is arranged on the rear side of the nut, and an anti-disassembly mechanism is arranged outside the nut;

the anti-disassembly mechanism comprises a first annular plate, the first annular plate is arranged outside a nut, a plurality of first connecting rods are fixedly arranged inside the first annular plate, one ends of the first connecting rods extend out of the first annular plate, second connecting rods are arranged inside the first connecting rods, one ends of the second connecting rods extend out of the first connecting rods, one ends of the second connecting rods are fixedly provided with limiting plates, the limiting plates are evenly distributed outside the nut, the limiting plates are in contact with the nut, the outer ends of the first annular plate are provided with the second annular plate, and a plurality of balls are arranged between the first annular plate and the second annular plate.

Furthermore, a plurality of springs are fixedly arranged inside the first connecting rods and fixedly connected with one ends of the second connecting rods.

Furthermore, a first groove is formed in the first annular plate, a second groove is formed in the inner wall of the second annular plate, and the balls are arranged in the first groove and the second groove.

Furthermore, the front side of the screw cap is provided with a circular cover plate, the circular cover plate is movably connected with the second annular plate through a hinge, the circular cover plate is in contact with the front side of the first annular plate, and the circular cover plate is arranged inside the second annular plate.

Furthermore, a lock body is fixedly arranged inside the circular cover plate, a lock tongue is arranged inside the lock body, the lock tongue extends out of the lock body, and one end of the lock tongue is inserted into the second annular plate.

Furthermore, a lock hole is formed in the second annular plate, and one end of the lock tongue is inserted into the lock hole.

Furthermore, a key is arranged inside the lock body, and one end of the key extends out of the front side of the circular cover plate.

The embodiment of the utility model provides a have following advantage:

the utility model discloses a plurality of limiting plates of externally mounted at the nut, utilize the limiting plate, the second connecting rod, head rod and spring are fixed first annular slab in the outer end of nut, then at first annular slab externally mounted second annular slab and circular apron, and install a plurality of balls between first annular slab and second annular slab, make the second annular slab rotate around first annular slab, thereby can prevent other people from unscrewing the nut, compare with prior art, can effectually prevent other people from twisting the nut, thereby can prevent other people from dismantling the screw rod, and then can improve the utility model discloses an anti-disassembly performance and security performance.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of the overall structure provided by the present invention;

fig. 2 is a schematic structural view of the lock hole provided by the present invention;

fig. 3 is a schematic structural diagram of the lock body and the lock tongue provided by the present invention;

fig. 4 is a schematic structural view of a second annular plate and a screw rod provided by the present invention;

fig. 5 is a schematic structural view of the key and the circular cover plate provided by the present invention.

In the figure: the lock comprises a nut 1, a screw 2, a gasket 3, a first annular plate 4, a first connecting rod 5, a second connecting rod 6, a limiting plate 7, a second annular plate 8, a ball 9, a spring 10, a first groove 11, a second groove 12, a circular cover plate 13, a lock body 14, a lock tongue 15, a lock hole 16 and a key 17.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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 the attached drawings 1-5 of the specification, the lock body lock catch bolt piece assembly of the embodiment comprises a nut 1, a screw 2 and a gasket 3, wherein the screw 2 is fixedly arranged on the rear side of the nut 1, the gasket 3 is sleeved at the outer end of the screw 2, the gasket 3 is arranged on the rear side of the nut 1, and an anti-dismounting mechanism is arranged outside the nut 1;

anti-disassembly mechanism includes first annular plate 4, first annular plate 4 is established in 1 outside of nut, 4 inside fixed a plurality of head rods 5 that are equipped with of first annular plate, head rod 5 one end is extended 4 outsides of first annular plate, 5 inside second connecting rods 6 that are equipped with of head rod, 6 one end of second connecting rods is extended 5 outsides of head rod, 6 one end of second connecting rods is fixed and is equipped with

limiting plate

7, and 7 evenly distributed of a plurality of limiting plates are in 1 outside of nut, limiting plate 7 contacts with nut 1, 4 outer ends of first annular plate are equipped with second annular plate 8, be equipped with a plurality of balls 9 between first annular plate 4 and the second annular plate 8.

Further, it is a plurality of the inside spring 10 that all is fixed to be equipped with of head rod 5,

spring

10 and 6 one end fixed connection of second connecting rod are convenient for promote second connecting rod 6 and limiting plate 7 to one side for limiting plate 7 can with 1 in close contact with of nut, thereby can install first annular plate 4 in the outer end of nut 1.

Furthermore, a first groove 11 is formed in the first annular plate 4, a second groove 12 is formed in the inner wall of the second annular plate 8, and the balls 9 are arranged in the first groove 11 and the second groove 12, so that the balls 9 can be conveniently installed between the first annular plate 4 and the second annular plate 8.

Further, nut 1 front side is equipped with circular apron 13, circular apron 13 passes through hinge swing joint with second annular plate 8, circular apron 13 contacts with first annular plate 4 front side, circular apron 13 is established inside second annular plate 8, is convenient for seal first annular plate 4 inside second annular plate 8 to prevent other people from rotating first annular plate 4.

Furthermore, a lock body 14 is fixedly arranged inside the circular cover plate 13, a locking bolt 15 is arranged inside the lock body 14, the locking bolt 15 extends out of the lock body 14, one end of the locking bolt 15 is inserted into the second annular plate 8, and the circular cover plate 13 and the second annular plate 8 are conveniently fixed together.

Furthermore, a lock hole 16 is formed in the second annular plate 8, and one end of the bolt 15 is inserted into the lock hole 16, so that the bolt 15 is conveniently inserted into the second annular plate 8.

Further, a key 17 is arranged inside the lock body 14, and one end of the key 17 extends out of the front side of the circular cover plate 13, so that the bolt 15 can be conveniently drawn out of the lock hole 16, and the circular cover plate 13 can be conveniently opened.

The implementation scenario is specifically as follows: when the utility model is used, the lock tongue 15 needs to be retracted into the lock body 14 by the key 17, so that the circular cover plate 13 can be opened, people can shift a plurality of limiting plates 7 by hand, the limiting plates 7 are pushed to drive the second connecting rods 6 to move, then the second connecting rods 6 move to compress the springs 10 inside the first connecting rods 5, so that the limiting plates 7 can be moved to proper positions, then the limiting plates 7 can be respectively arranged at the outer ends of the nuts 1, so that the limiting plates 7 can be contacted with the outer ends of the nuts 1, and the limiting plates 7 can be tightly attached to the outer ends of the nuts 1 under the action of the self elasticity of the springs 10, so that the limiting plates 7 can be fixed at the outer ends of the nuts 1, further, the first annular plate 4 can be fixed at the outer ends of the nuts 1 by the limiting plates 7, the second connecting rods 6 and the first connecting rods 5, and the second annular plate 8 is, thereby can install second annular plate 8 in nut 1 outer end, then can cover circular cover plate 13, and through rotating key 17, insert inside lockhole 16 with spring bolt 15, thereby can be together fixed circular cover plate 13 and second annular plate 8, in order to install first annular plate 4 and second annular plate 8 in nut 1 outer end, when people rotate second annular plate 8 under the circumstances that does not have key 17, because install a plurality of balls 9 between first annular plate 4 and the second annular plate 8, so second annular plate 8 can rotate and can not drive first annular plate 4 and rotate around first annular plate 4, thereby also can not drive nut 1 through first annular plate 4 and rotate, and then can prevent other people from rotating nut 1, can also prevent other people from tearing down nut 1, thereby can improve the utility model discloses a security performance and anti-disassembly performance, this embodiment has specifically solved among the prior art because the anti-disassembly overcoat can drive the nut and rotate the anti-disassembly that leads to the fact The unloading and the safety performance are poor.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a lock body hasp bolt piece subassembly, includes nut (1), screw rod (2) and gasket (3), screw rod (2) are fixed to be established in nut (1) rear side, gasket (3) cover is in screw rod (2) outer end, establish nut (1) rear side, its characterized in that in gasket (3): an anti-disassembly mechanism is arranged outside the screw cap (1);

the anti-disassembly mechanism comprises a first annular plate (4), the first annular plate (4) is arranged outside the screw cap (1), a plurality of first connecting rods (5) are fixedly arranged inside the first annular plate (4), one end of the first connecting rod (5) extends out of the first annular plate (4), a second connecting rod (6) is arranged inside the first connecting rod (5), one end of the second connecting rod (6) extends out of the first connecting rod (5), one end of the second connecting rod (6) is fixedly provided with a limiting plate (7), a plurality of limiting plates (7) are uniformly distributed outside the screw cap (1), the limiting plate (7) is contacted with the screw cap (1), the outer end of the first annular plate (4) is provided with a second annular plate (8), a plurality of balls (9) are arranged between the first annular plate (4) and the second annular plate (8).

2. The lock body shackle bolt plate assembly of claim 1, wherein: a plurality of springs (10) are fixedly arranged inside the first connecting rods (5), and the springs (10) are fixedly connected with one ends of the second connecting rods (6).

3. The lock body shackle bolt plate assembly of claim 1, wherein: a first groove (11) is formed in the first annular plate (4), a second groove (12) is formed in the inner wall of the second annular plate (8), and the balls (9) are arranged in the first groove (11) and the second groove (12).

4. The lock body shackle bolt plate assembly of claim 1, wherein: nut (1) front side is equipped with circular apron (13), hinge swing joint is passed through with second annular plate (8) in circular apron (13), circular apron (13) contact with first annular plate (4) front side, circular apron (13) are established inside second annular plate (8).

5. The lock body shackle bolt plate assembly of claim 4, wherein: the round cover plate (13) is internally and fixedly provided with a lock body (14), a bolt (15) is arranged inside the lock body (14), the bolt (15) extends out of the lock body (14), and one end of the bolt (15) is inserted into the second annular plate (8).

6. The lock body shackle bolt plate assembly of claim 5, wherein: a lock hole (16) is formed in the second annular plate (8), and one end of the lock tongue (15) is inserted into the lock hole (16).

7. The lock body shackle bolt plate assembly of claim 5, wherein: a key (17) is arranged inside the lock body (14), and one end of the key (17) extends out of the front side of the circular cover plate (13).