CN214742674U

CN214742674U - Self-locking anti-loosening nut matched with bolt

Info

Publication number: CN214742674U
Application number: CN202120832327.0U
Authority: CN
Inventors: 黄秀玉
Original assignee: Zhejiang Qiantai Motorcycle Parts Co ltd
Current assignee: Zhejiang Qiantai Motorcycle Parts Co ltd
Priority date: 2021-04-22
Filing date: 2021-04-22
Publication date: 2021-11-16
Anticipated expiration: 2031-04-22

Abstract

The utility model discloses a locking nut that moves of cooperation bolt auto-lock in machine part field, including the bolt, the bolt head is installed to bolt left side end, bolt head left side end is equipped with the recess, the recess internally mounted has first plastic ring, the spanner is installed on first plastic ring left side, the spanner side is equipped with the handle, handle side end wall is installed a plurality of anti-skidding granules, bolt head right side end is installed the cylinder, the external screw thread is installed to cylinder side end wall, the external screw thread side is installed a plurality of first buckles, install a plurality of buckles through the internal thread in the nut, make the nut screw up the bolt after the effect of accessible buckle realize the auto-lock function, prevent effectively that the nut from becoming flexible, avoided the damage of fastening object, also be favorable to the maintenance of nut; through nut internally mounted plastic ring, avoid the nut to cause seriously rustting with the bolt-up after long-time the use, through plastic ring and bolted connection, prevent that coupling part from rustting, do not influence the use of nut, improved the practicality of nut.

Description

Self-locking anti-loosening nut matched with bolt

Technical Field

The utility model relates to a machine part field specifically is cooperation bolt auto-lock locking nut that moves.

Background

The nut is a nut, is screwed together with a bolt or a screw rod to play a role in fastening, is divided into carbon steel, stainless steel, nonferrous metal and other types according to different materials by an element which is necessary for producing and manufacturing machinery, is a part for tightly connecting mechanical equipment, and can be connected with the bolt and the nut with the same specification only through threads on the inner side.

In the prior art, the nut is often loosened when in use, so that the nut is not tightly connected with the bolt, the object to be fastened cannot be fastened, the practicability of the nut is reduced, the safety of the object to be fastened is reduced when the nut is used, and the object to be fastened is damaged; and the nut can rust in the middle of nut and the bolt after long-time use, makes the nut undetachable, when the object of fastening takes place to damage, just can not maintain so, makes the use of nut produce the drawback.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a locking nut that moves of cooperation bolt auto-lock to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

locking nut that moves of cooperation bolt auto-lock, including the bolt, the bolt head is installed to bolt left side end, bolt head left side end is equipped with the recess, recess internally mounted has first plastic ring, the spanner is installed in first plastic ring left side, the spanner side is equipped with the handle, a plurality of anti-skidding granules are installed to handle side end wall, the cylinder is installed to bolt head right side end, the external screw thread is installed to cylinder side end wall, a plurality of first buckles are installed to the external screw thread side, the iron sheet is installed to the external screw thread outer end, the plastic ring is installed to iron sheet right side end, the nut is installed to the external screw thread outer end, the inside fretwork hole that is equipped with of nut, fretwork hole internally mounted has second plastic ring, the inside internal thread that is equipped with of second plastic ring, the internal thread side is equipped with a plurality of second buckles.

As a further aspect of the present invention: the spanner is fixedly connected with the handle, and the antiskid particles are fixedly connected with the handle.

As a further aspect of the present invention: the groove is communicated with the interior of the bolt head, and the first plastic ring is fixedly connected with the bolt head.

As a further aspect of the present invention: the bolt head is fixedly connected with the column body, and the external thread is fixedly connected with the column body.

As a further aspect of the present invention: the external thread is fixedly connected with the first buckle, and the iron sheet and the plastic ring are movably connected with the external thread.

As a further aspect of the present invention: the nut is internally provided with a hollow hole, and the second plastic ring is fixedly connected with the nut.

As a further aspect of the present invention: the internal thread is fixedly connected with the second plastic ring, and the second buckle is fixedly connected with the internal thread.

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

in the utility model, the plurality of buckles are arranged on the internal thread in the nut, so that the self-locking function can be realized through the action of the buckles after the nut is screwed on the bolt, the nut is effectively prevented from loosening, the damage of a fastening object is avoided, and the maintenance of the nut is also facilitated; through nut internally mounted plastic ring, avoid the nut to cause seriously rustting with the bolt-up after long-time the use, through plastic ring and bolted connection, prevent that coupling part from rustting, do not influence the use of nut, improved the practicality of nut.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the nut of the present invention;

fig. 3 is a schematic view of the internal structure of the middle nut of the present invention.

In the figure: 1. a bolt; 2. a bolt head; 3. a groove; 4. a first plastic ring; 5. a wrench; 6. a handle; 7. iron sheets; 8. a plastic ring; 9. a cylinder; 10. an external thread; 11. a first buckle; 12. a nut; 13. a second plastic ring; 14. an internal thread; 15. a second buckle; 16. anti-skid particles; 17. hollow holes are drilled.

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.

Please refer to fig. 1-3, in the embodiment of the present invention, cooperate the locking nut that moves of bolt auto-lock, including bolt 1, bolt head 2 is installed to 1 left side end of bolt, 2 left side ends of bolt head are equipped with

recess

3, 3 internally mounted of recess have first plastic ring 4, spanner 5 is installed in 4 left sides of first plastic ring, spanner 5 sides is equipped with

handle

6, 6 side walls of handle are installed a plurality of anti-skidding granules 16, cylinder 9 is installed to 2 right side ends of bolt head, external screw thread 10 is installed to 9 side walls of cylinder, a plurality of first buckles 11 are installed to 10 sides of external screw thread, iron sheet 7 is installed to 10 outer ends of external screw thread, plastic ring 8 is installed to 7 right side ends of iron sheet, nut 12 is installed to 10 outer ends of external screw thread, the inside fretwork hole 17 that is equipped with of

nut

12, 17 internally mounted of fretwork hole has second plastic ring 13, the inside internal thread 14 that is equipped with of second

plastic ring

13, 14 is equipped with a plurality of internal thread side 15.

Wherein, spanner 5 and handle 6 fixed connection, and a plurality of anti-skidding granule 16 and handle 6 fixed connection, during the use, hold handle 6 and rotate spanner 5 and use, and be equipped with a plurality of anti-skidding granules 16 on handle 6, make spanner 5 antiskid when using, facilitate the use.

The groove 3 is communicated with the inside of the bolt head 2, the first plastic ring 4 is fixedly connected with the bolt head 2, and when the bolt is used, one end of the wrench 5 is inserted into the first plastic ring 4 to rotate the bolt 1.

Bolt head 2 and cylinder 9 fixed connection, and external screw thread 11 and cylinder 9 fixed connection, during the use, bolt head 2 is connected firmly with cylinder 9, makes bolt 1 more firm when using, has improved bolt 1's practicality.

External screw thread 11 and first buckle 10 fixed connection, and iron sheet 7 and plastic ring 8 and external screw thread 11 swing joint, during the use, can block the position of nut 12 through first buckle 10, avoid it not hard up.

The nut 12 is internally provided with a hollow hole 17, the second plastic ring 13 is fixedly connected with the nut 12, and when the nut 12 is used, the nut 12 can be rotatably connected with the bolt 1 through the hollow hole 17.

Internal thread 14 and second plastic ring 13 fixed connection, and second buckle 15 and internal thread 14 fixed connection, during the use, be connected with bolt 1 when nut 12, twist nut 12 to bolt 1 is inside, and second buckle 15 through the internal thread 14 side supports with first buckle 10 each other and keeps off, makes nut 12 can not outwards rotate, and nut 12 realizes the auto-lock, prevents that nut 12 is not hard up, has improved nut 12's practicality.

The utility model discloses a theory of operation is: firstly, a bolt 1 is screwed into an object to be fastened, one end of a wrench 5 is inserted into a groove 3, the handle 6 is held to drive the bolt 1 to rotate, the bolt 1 is screwed into the object to be fixed, a plurality of anti-skidding particles 16 are arranged at the side end of the handle 6, the wrench 5 is prevented from sliding after the handle 6 is held by a hand, the wrench 5 is more convenient to use, a first plastic ring 4 is arranged in the groove 3, the bolt head 2 is prevented from being damaged due to abrasion in the groove 3, the maintenance of the bolt head 2 is facilitated, then a nut 12 is screwed into the other end of the bolt 1, a second plastic ring 13 is arranged in the nut 12, an internal thread 14 is arranged in the second plastic ring 13, a plurality of second buckles 15 are arranged at the side end of the internal thread 14, a plurality of first buckles 10 are arranged at the side end of an external thread 11 on the bolt 1, after the nut 12 is screwed into the upper end of a column body 9, the second buckles 15 on the internal thread 14 and the first buckles 10 on the external thread 11 are mutually abutted, the nut 12 is prevented from loosening, and the practicability of the nut 12 is improved.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. Locking nut that moves of cooperation bolt auto-lock, including bolt (1), its characterized in that: the bolt is characterized in that a bolt head (2) is installed at the left side end of the bolt (1), a groove (3) is arranged at the left side end of the bolt head (2), a first plastic ring (4) is installed inside the groove (3), a wrench (5) is installed on the left side of the first plastic ring (4), a handle (6) is arranged at the side end of the wrench (5), a plurality of anti-slip particles (16) are installed on the side end wall of the handle (6), a cylinder (9) is installed at the right side end of the bolt head (2), an external thread (10) is installed on the side end wall of the cylinder (9), a plurality of first buckles (11) are installed at the side end of the external thread (10), an iron sheet (7) is installed at the outer end of the external thread (10), a plastic ring (8) is installed at the right side end of the iron sheet (7), a nut (12) is installed at the outer end of the external thread (10), a hollow hole (17) is arranged inside the nut (12), the hollow hole (17) internally mounted has second plastic ring (13), second plastic ring (13) inside is equipped with internal thread (14), internal thread (14) side is equipped with a plurality of second buckles (15).

2. The self-locking anti-loosening nut for the matching bolt according to claim 1, is characterized in that: the wrench (5) is fixedly connected with the handle (6), and the anti-skid particles (16) are fixedly connected with the handle (6).

3. The self-locking anti-loosening nut for the matching bolt according to claim 1, is characterized in that: the groove (3) is communicated with the interior of the bolt head (2), and the first plastic ring (4) is fixedly connected with the bolt head (2).

4. The self-locking anti-loosening nut for the matching bolt according to claim 1, is characterized in that: the bolt head (2) is fixedly connected with the column body (9), and the external thread (11) is fixedly connected with the column body (9).

5. The self-locking anti-loosening nut for the matching bolt according to claim 1, is characterized in that: external screw thread (11) and first buckle (10) fixed connection, just iron sheet (7) and plastic ring (8) and external screw thread (11) swing joint.

6. The self-locking anti-loosening nut for the matching bolt according to claim 1, is characterized in that: the nut (12) is internally provided with a hollow hole (17), and the second plastic ring (13) is fixedly connected with the nut (12).

7. The self-locking anti-loosening nut for the matching bolt according to claim 1, is characterized in that: the internal thread (14) is fixedly connected with the second plastic ring (13), and the second buckle (15) is fixedly connected with the internal thread (14).