CN210371578U

CN210371578U - Nut of locking structure

Info

Publication number: CN210371578U
Application number: CN201920732439.1U
Authority: CN
Inventors: 陈宇熙; 陈宇光
Original assignee: Jingjiang Feitian Fastener Manufacturing Co Ltd
Current assignee: Jingjiang Feitian Fastener Manufacturing Co Ltd
Priority date: 2019-05-21
Filing date: 2019-05-21
Publication date: 2020-04-21
Anticipated expiration: 2029-05-21

Abstract

The utility model discloses a nut of locking structure, including nut main part and internal thread, the internal thread sets up in the inboard of nut main part, the through-hole has been seted up to the right wall of nut main part, the inboard of through-hole is equipped with the locking block, the right side welding of through-hole has the lug, the both ends of through-hole have all been seted up flutedly, the inboard of recess is equipped with the gag lever post, the spread groove has all been seted up at the both ends of gag lever post, the inboard of spread groove is equipped with the jump ring. The utility model discloses be convenient for lock the nut fast, be convenient for remove the locking to the nut, through inserting the through-hole with the locking piece, through gag lever post and jump ring lock, make the gag lever post top support the chute, make latch and bolt surface external screw thread block, can lock nut, insert between gag lever post and the chute through the pinch bar, do the stress point with the lug, push down the pinch bar and prize the gag lever post and leave the jump ring, make the jump ring remove spacing to the gag lever post, can remove the locking to the nut main part.

Description

Nut of locking structure

Technical Field

The utility model relates to a nut technical field specifically is a nut of locking structure.

Background

The nut is a part screwed together with a bolt or a screw rod for fastening, and is an essential element for all production and manufacturing machines.

When current nut is using as fastening part, along with the mechanical work vibration, long-term the back of using, nut and bolt can receive resonance not hard up, and the big machinery of vibration range needs the condition of being connected of regular check nut and bolt, and is comparatively troublesome, and the nut that has the locking effect now strengthens the locking of nut and screw rod through the tacking screw, and the installation is all convenient inadequately with the dismantlement, consequently need to design a locking structure's nut and solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nut of locking structure to the unable convenient locking of nut that provides in solving above-mentioned background art, the unable convenient problem of removing the locking to the nut.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a nut of locking structure, includes nut main part and internal thread, the internal thread sets up in the inboard of nut main part, the through-hole has been seted up to the right wall of nut main part, the inboard of through-hole is equipped with the locking block, the right side welding of through-hole has the lug, the both ends of through-hole all seted up flutedly, the inboard of recess is equipped with the gag lever post, the spread groove has all been seted up at the both ends of gag lever post, the inboard of spread groove is equipped with the jump ring.

Preferably, the locking piece includes circular pile, latch and chute, the right-hand member in circular pile is seted up to the chute, the latch welds in the left side of circular pile.

Preferably, the round pile and the limiting rod form a telescopic structure, and the round pile is of a round structure.

Preferably, the limiting rod is of an n-shaped structure, the bottom end of the groove is provided with a connecting hole, the bottom end of the limiting rod is inserted into the connecting hole, and the limiting rod and the connecting hole form a rotating structure.

Preferably, the jump ring is "triangle-shaped" structure, the left end of jump ring welds in the inboard of spread groove, the right-hand member of jump ring constitutes sliding construction with the spread groove.

Preferably, the number of the clamp springs is two, and the two clamp springs are respectively arranged at two ends of the limiting rod.

Compared with the prior art, the beneficial effects of the utility model are that: the nut of the locking structure is convenient for locking the nut rapidly and releasing the locking of the nut;

(1) be provided with locking block, gag lever post and jump ring, the nut main part accomplishes the back with the bolt-up, through inserting the locking block in the through-hole, through gag lever post and jump ring lock, makes the gag lever post top support the chute, makes latch and bolt surface external screw thread block, and then reaches the effect of locking the nut fast.

(2) The clamping spring is pushed to move towards the right side of the connecting groove, so that the clamping spring is relieved from limiting the limiting rod, the locking block moves in the through hole, the locking of the nut body is relieved, and the effect of facilitating relieving the locking of the nut is achieved.

Drawings

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

FIG. 2 is a partial sectional view of the right side of the structure of the present invention;

fig. 3 is a schematic partial cross-sectional view of the locking block of fig. 1 according to the present invention;

fig. 4 is an enlarged schematic view of a structure in fig. 1 according to the present invention.

In the figure: 1. a nut body; 2. an internal thread; 3. a locking block; 301. round piles; 302. clamping teeth; 303. a chute; 4. a groove; 5. a limiting rod; 6. connecting holes; 7. a clamp spring; 8. connecting grooves; 9. a bump; 10. and a through hole.

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.

Referring to fig. 1-4, the present invention provides an embodiment: the utility model provides a nut of locking structure, including nut main part 1 and internal thread 2, internal thread 2 sets up in nut main part 1's inboard, through-hole 10 has been seted up to nut main part 1's right wall, the inboard of through-hole 10 is equipped with locking block 3, locking block 3 includes round pile 301, latch 302 and chute 303, the right-hand member in round pile 301 is seted up to chute 303, latch 302 welds in the left side of round pile 301, round pile 301 constitutes extending structure with gag lever post 5, round pile 301 is circular structure, latch 302 is reverse arranging with internal thread 2, make latch 302 can block complex screw rod surface external screw thread with it, chute 303 the minimum is convenient to be connected with gag lever post 5.

The right side welding of through-hole 10 has lug 9, recess 4 has all been seted up at the both ends of through-hole 10, recess 4's inboard is equipped with gag lever post 5, gag lever post 5 is "n" font structure, connecting hole 6 has been seted up to recess 4's bottom, gag lever post 5's bottom and connecting hole 6 are inserted and are closed, rotating-structure is constituteed with connecting hole 6 to gag lever post 5, through gag lever post 5 internal rotation in connecting hole 6, make gag lever post 5 and chute 303 laminate, make circular pile 301 drive latch 302 and screw rod surface external screw thread block.

Spread groove 8 has all been seted up at gag lever post 5's both ends, spread groove 8's inboard is equipped with jump ring 7, jump ring 7 is "triangle-shaped" structure, the left end of jump ring 7 welds in spread groove 8's inboard, sliding structure is constituteed with spread groove 8 to jump ring 7's right-hand member, jump ring 7's quantity is two sets of, two sets of jump ring 7 set up respectively in gag lever post 5's both ends, through the left end with jump ring 7 and the inboard welding of spread groove 8, sliding structure is constituteed with spread groove 8 to the right-hand member, make jump ring 7 can be in the activity of spread groove 8, consider that the both ends atress to gag lever post 5 is even, this embodiment designs jump ring 7 quantity to be two sets of, can be to.

The working principle is as follows: when the nut body 1 needs to be locked, firstly, the nut body 1 is screwed to be fastened with the bolt, then the locking block 3 is inserted into the through hole 10, the limiting rod 5 is rotated to be buckled with the clamp spring 7, the top end of the limiting rod 5 is abutted against the chute 303, the clamp teeth 302 are clamped with the external threads on the surface of the bolt, and the nut can be locked.

When needing to relieve 1 lock to nut main part, only need through inserting between gag lever post 5 and chute 303 with the help of the pinch bar to lug 9 is the stress point, pushes down the pinch bar and pries on gag lever post 5, pushes up jump ring 7 and moves to 8 right sides in spread groove, makes jump ring 7 relieve spacing to gag lever post 5, can make locking block 3 at through-hole 10 internalization, makes latch 302 keep away from bolt surface external screw thread, relieves the locking to nut main part 1, and is comparatively practical.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A nut of locking structure, includes nut main part (1) and internal thread (2), its characterized in that: the utility model discloses a nut, including nut main part (1), through-hole (10) have been seted up to internal thread (2), the inboard of through-hole (10) is equipped with locking piece (3), the right side welding of through-hole (10) has lug (9), the both ends of through-hole (10) are all seted up fluted (4), the inboard of recess (4) is equipped with gag lever post (5), spread groove (8) have all been seted up at the both ends of gag lever post (5), the inboard of spread groove (8) is equipped with jump ring (7).

2. A nut of a locking structure as defined in claim 1, wherein: locking piece (3) are including round pile (301), latch (302) and chute (303), the right-hand member in round pile (301) is seted up in chute (303), latch (302) weld in the left side of round pile (301).

3. A nut of a locking structure as defined in claim 2, wherein: the round pile (301) and the limiting rod (5) form a telescopic structure, and the round pile (301) is of a round structure.

4. A nut of a locking structure as defined in claim 1, wherein: the limiting rod (5) is of an n-shaped structure, the bottom end of the groove (4) is provided with a connecting hole (6), the bottom end of the limiting rod (5) is inserted into the connecting hole (6), and the limiting rod (5) and the connecting hole (6) form a rotating structure.

5. A nut of a locking structure as defined in claim 1, wherein: jump ring (7) are "triangle-shaped" structure, the left end of jump ring (7) welds in the inboard of spread groove (8), sliding construction is constituteed with spread groove (8) to the right-hand member of jump ring (7).

6. A nut of a locking structure as defined in claim 1, wherein: the number of the clamp springs (7) is two, and the two clamp springs (7) are respectively arranged at two ends of the limiting rod (5).