CN215830929U

CN215830929U - Bolt with lock

Info

Publication number: CN215830929U
Application number: CN202122175683.2U
Authority: CN
Inventors: 陈旭
Original assignee: Dongguan Aoyi Hardware Products Co ltd
Current assignee: Dongguan Aoyi Hardware Products Co ltd
Priority date: 2021-09-09
Filing date: 2021-09-09
Publication date: 2022-02-15
Anticipated expiration: 2031-09-09

Abstract

The utility model discloses a bolt with a lock, which comprises a hexagonal nut, wherein a threaded rod is fixedly connected to the center of the lower surface of the hexagonal nut, a protection mechanism is arranged on the outer surface of the hexagonal nut, and a locking mechanism is arranged on the outer surface of the protection mechanism, and the bolt has the beneficial effects that: through setting up shifting up of the circular commentaries on classics piece of tool to lock restriction, can prevent effectively that irrelevant personnel from opening the bolt by mistake, play the guard action of important part, can effectively carry on waterproofly simultaneously, improve rust-resistant effect, at first hexagon nut screws with the threaded rod, through rotatory circular commentaries on classics piece, compress tightly the circle piece downwards, make seal ring and the inseparable laminating of carrier surface, prevent into water, the through-hole aligns with sealed the pad simultaneously, also play the effect of preventing by the rainwater corrosion, circular commentaries on classics piece supports the circle piece tightly, then spill the round hole just, use the tool to lock, insert the locking lever and lock in the round hole.

Description

Bolt with lock

Technical Field

The utility model relates to the technical field of bolts, in particular to a bolt with a lock.

Background

Bolt: mechanical parts, cylindrical threaded fasteners fitted with nuts. A fastener consisting of a head part and a screw (a cylinder with external threads) needs to be matched with a nut and is used for fastening and connecting two parts with through holes. This form of connection is known as a bolted connection. If the nut is unscrewed from the bolt, the two parts can be separated, so that the bolt connection belongs to detachable connection.

The existing bolt is not provided with a protection structure, water is easy to enter and corrode, and meanwhile, the existing bolt is not provided with a locking mechanism, so that some important bolts are easy to unscrew manually, and potential safety hazards are caused.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a bolt with a lock to solve the above problems of the related art.

In order to achieve the purpose, the utility model provides the following technical scheme: a bolt with a lock comprises a hexagonal nut, wherein a threaded rod is fixedly connected to the center of the lower surface of the hexagonal nut, a protection mechanism is arranged on the outer surface of the hexagonal nut, and a locking mechanism is arranged on the outer surface of the protection mechanism;

the protection mechanism comprises a round block, the round block is sleeved on the outer surface of the hexagonal nut, a round groove is formed in the center of the lower surface of the round block, a sealing washer is fixedly connected to the lower surface of the round block, and a through hole is formed in the center of the upper surface of the round block;

locking mechanical system includes the recess, the recess is seted up in hexagon nut's upper surface center department, the diapire surface center department fixedly connected with round bar of recess, the inside grafting of recess has the spring, the round bar is close to the side surface on top and has seted up the external screw thread, the spacing plectane of top fixed surface of round bar is connected with, the round bar is close to the fixed sealing washer that has cup jointed of side surface of bottom, the surface of round bar is provided with circular commentaries on classics piece, the thread groove has been seted up between the upper and lower surface of circular commentaries on classics piece, the equal fixedly connected with side plectrum in both sides surface of circular commentaries on classics piece, the round bar is close to the side surface on top and is provided with the tool to lock, the surface of tool to lock is provided with the locking lever, the round bar is close to the side surface on top and has seted up the round hole.

Preferably, the circular groove is inserted into the hexagonal nut.

Preferably, the spring is sleeved on the outer surface of the round rod, and the top end of the spring is fixedly connected with the surface of the top wall of the round groove.

Preferably, the round rod is connected with the through hole in a sliding mode.

Preferably, the thread groove and the external thread are correspondingly arranged, the bottom end of the round rotating block is arranged in contact with the upper surface of the round block, and the upper surface of the round rotating block is arranged in contact with the limiting circular plate.

Preferably, the lock rod is inserted into the round hole, and the lower surface of the lock is in contact with the upper surface of the round rotating block.

Compared with the prior art, the utility model has the beneficial effects that: through setting up shifting up of the circular commentaries on classics piece of tool to lock restriction, can prevent effectively that irrelevant personnel from opening the bolt by mistake, play the guard action of important part, can effectively carry on waterproofly simultaneously, improve rust-resistant effect, at first hexagon nut screws with the threaded rod, through rotatory circular commentaries on classics piece, compress tightly the circle piece downwards, make seal ring and the inseparable laminating of carrier surface, prevent into water, the through-hole aligns with sealed the pad simultaneously, also play the effect of preventing by the rainwater corrosion, circular commentaries on classics piece supports the circle piece tightly, then spill the round hole just, use the tool to lock, insert the locking lever and lock in the round hole.

Drawings

FIG. 1 is a front view of the structure of the present invention;

FIG. 2 is a schematic view of the lock of the present invention taken down;

FIG. 3 is an exterior view of the present invention with the lock removed;

FIG. 4 is an enlarged view of the portion A of FIG. 1 according to the present invention.

In the figure: 1. a hexagonal nut; 2. a threaded rod; 3. a protection mechanism; 31. a round block; 32. a circular groove; 33. a sealing gasket; 34. a through hole; 4. a locking mechanism; 41. a groove; 42. a round bar; 43. a spring; 44. a seal ring; 45. an external thread; 46. a circular hole; 47. a circular rotating block; 48. a thread groove; 49. a side shifting sheet; 410. a lock; 411. a lock lever; 412. and limiting the round plate.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a bolt with a lock comprises a hexagonal nut 1, wherein a threaded rod 2 is fixedly connected to the center of the lower surface of the hexagonal nut 1, a protection mechanism 3 is arranged on the outer surface of the hexagonal nut 1, and a locking mechanism 4 is arranged on the outer surface of the protection mechanism 3;

the protection mechanism 3 comprises a round block 31, the round block 31 is sleeved on the outer surface of the hexagon nut 1, a round groove 32 is formed in the center of the lower surface of the round block 31, a sealing gasket 33 is fixedly connected to the lower surface of the round block 31, a through hole 34 is formed in the center of the upper surface of the round block 31, the protection mechanism 3 can prevent a bolt from being unscrewed, and meanwhile, the protection mechanism can prevent rainwater from rusting;

locking mechanical system 4 includes recess 41, recess 41 sets up the upper surface center department at hex nut 1, the diapire surface center fixedly connected with round bar 42 of recess 41, it has spring 43 to peg graft in recess 41's inside, external screw thread 45 has been seted up to the side surface that round bar 42 is close to the top, the spacing plectane 412 of the top fixed surface of round bar 42 is connected with, round bar 42 has fixed the cup jointing in the side surface that is close to the bottom has sealing washer 44, round bar 42's surface is provided with circular commentaries on classics piece 47, thread groove 48 has been seted up between the upper and lower surface of circular commentaries on classics piece 47, the equal fixedly connected with side plectrum 49 in both sides surface of circular commentaries on classics piece 47, round bar 42 is close to the side surface on classics piece 410 of top, the surface of tool to lock 410 is provided with locking lever 411, round bar 42 has seted up round hole 46 near the side surface on classics top, locking mechanical system 4 is used for locking round piece 31.

The circular groove 32 is inserted into the hexagonal nut 1, so that the hexagonal nut 1 can be protected conveniently.

The spring 43 is sleeved on the outer surface of the round rod 42, and the top end of the spring 43 is fixedly connected with the top wall surface of the round groove 32, so that the round block 31 is convenient to bounce.

The round rod 42 is slidably connected with the through hole 34, so that the round block 31 can move up and down conveniently.

The thread groove 48 is arranged corresponding to the external thread 45, the bottom end of the round rotating block 47 is arranged in contact with the upper surface of the round block 31, and the upper surface of the round rotating block 47 is arranged in contact with the limiting circular plate 412, so that the round block 31 is convenient to compress.

The lock rod 411 is inserted into the circular hole 46, and the lower surface of the lock 410 is in contact with the upper surface of the circular rotating block 47, so that the lock is convenient to lock.

Specifically, when the utility model is used, firstly, a wrench is used for biting the hexagonal nut 1 from the side, then the hexagonal nut 1 is rotated to drive the threaded rod 2 to rotate for screwing, after the hexagonal nut 1 is screwed with the threaded rod 2, the side shifting sheet 49 is rotated by hands, the side shifting sheet 49 drives the circular rotating block 47 to rotate, the circular rotating block 47 moves downwards through the threaded groove 48, the circular block 31 is pressed downwards, the sealing gasket 33 is tightly attached to the surface of a carrier, water is prevented from entering, meanwhile, the through hole 34 is aligned with the sealing gasket 44, the function of preventing the circular rotating block from being rusted by rainwater is also realized, the circular rotating block 47 tightly supports the circular block 31, then the circular hole 46 just leaks out, the lock 410 is used for locking, the lock rod 411 is inserted into the circular hole 46 for locking, the upward movement of the circular rotating block 47 is limited, the bolt is effectively prevented from being opened by mistake by irrelevant personnel, the protection function of important parts is realized, and meanwhile, the water can be effectively prevented from being prevented, the rust-proof effect is improved.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

Furthermore, the terms "first", "second", "third", "fourth" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby the features defined as "first", "second", "third", "fourth" may explicitly or implicitly include at least one such feature.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "disposed," "connected," "secured," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; the terms may be directly connected or indirectly connected through an intermediate, and may be communication between two elements or interaction relationship between two elements, unless otherwise specifically limited, and the specific meaning of the terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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

1. A bolt with a lock comprises a hexagonal nut (1) and is characterized in that a threaded rod (2) is fixedly connected to the center of the lower surface of the hexagonal nut (1), a protection mechanism (3) is arranged on the outer surface of the hexagonal nut (1), and a locking mechanism (4) is arranged on the outer surface of the protection mechanism (3);

the protection mechanism (3) comprises a round block (31), the round block (31) is sleeved on the outer surface of the hexagonal nut (1), a round groove (32) is formed in the center of the lower surface of the round block (31), a sealing washer (33) is fixedly connected to the lower surface of the round block (31), and a through hole (34) is formed in the center of the upper surface of the round block (31);

the locking mechanism (4) comprises a groove (41), the groove (41) is formed in the center of the upper surface of the hexagonal nut (1), a round rod (42) is fixedly connected to the center of the surface of the bottom wall of the groove (41), a spring (43) is inserted into the groove (41), external threads (45) are formed in the side surface, close to the top end, of the round rod (42), a limiting round plate (412) is fixedly connected to the surface of the top end of the round rod (42), a sealing ring (44) is fixedly sleeved on the side surface, close to the bottom end, of the round rod (42), a round rotating block (47) is arranged on the outer surface of the round rod (42), a thread groove (48) is formed between the upper surface and the lower surface of the round rotating block (47), side shifting pieces (49) are fixedly connected to the surfaces of the two sides of the round rotating block (47), and a lockset (410) is arranged on the side surface, close to the top end, of the round rod (42), the surface of the lockset (410) is provided with a lock rod (411), and the side surface of the round rod (42) close to the top end is provided with a round hole (46).

2. A bolt with a lock according to claim 1, wherein: the circular groove (32) is inserted into the hexagonal nut (1).

3. A bolt with a lock according to claim 1, wherein: the spring (43) is sleeved on the outer surface of the round rod (42), and the top end of the spring (43) is fixedly connected with the surface of the top wall of the round groove (32).

4. A bolt with a lock according to claim 1, wherein: the round rod (42) is connected with the through hole (34) in a sliding mode.

5. A bolt with a lock according to claim 1, wherein: thread groove (48) and external screw thread (45) correspond the setting, the bottom of circular commentaries on classics piece (47) sets up with the upper surface contact of circle piece (31), the upper surface and the contact setting of spacing plectane (412) of circular commentaries on classics piece (47).

6. A bolt with a lock according to claim 1, wherein: the lock rod (411) is inserted into the round hole (46), and the lower surface of the lock (410) is in contact with the upper surface of the round rotating block (47).