CN206144951U - Can locking nut that can prevent burglary again - Google Patents

Abstract

The utility model discloses a can locking nut that can prevent burglary again, including cylinder, aluminium foil and lock sleeve, be equipped with the threaded holes and through -hole on the cylinder, still be equipped with aluminium foil holding tank, arch and spacing step on the cylinder, the aluminium foil holding tank still is equipped with the aluminium foil inserted hole and aluminium foil stretches out the mouth, aluminium foil inserts in the aluminium foil holding tank from the aluminium foil inserted hole, aluminium foil includes aluminium foil pointed end, aluminium foil mid portion and aluminium foil terminal, the lock sleeve directly registrates with the cylinder, still be equipped with the cooperation recess on the lock sleeve, the utility model discloses a locking positioner of aluminium foil has been seted up on the nut to the locking effect of nut has been improved, the utility model discloses still consequently the structure through adopting cylinder and lock sleeve split does not have the general spanner of lock sleeve and can carry out the elasticity to the cylinder to play fine theftproof effect.

Description

It is a kind of can be locking and can antitheft nut

【Technical field】

This utility model is related to the technical field of securing member, particularly it is a kind of can it is locking and can be antitheft nut technology Field.

【Background technology】

Nut is common securing member, traditional nut typically without locking functions, as many nuts are all in machine Use on device, after start machine, machine can occur a little vibration, therefore when nut uses long, nut will come loose even Depart from bolt, thus important impact can be caused to the normal operation of machine.

【Utility model content】

The purpose of this utility model is exactly that proposition one kind can be locking and energy is antitheft in order to solve the problems of the prior art Nut, including cylinder, aluminium foil and lock sleeve, the cylinder be provided with screwed hole and through hole, on the cylinder also Aluminium foil holding tank, raised and limited step are provided with, the aluminium foil holding tank is additionally provided with aluminium foil insert port and aluminium foil is stretched Outlet, the aluminium foil insert port are arranged on the bottom surface of cylinder, and the aluminium foil extending port is arranged in through-holes, the aluminum Paillon foil inserts into the mouth in insertion aluminium foil holding tank from aluminium foil, and the aluminium foil includes aluminium foil tip, aluminium foil pars intermedia Point and aluminium foil terminal, the lock sleeve and the direct fit of cylinder, fit, the locking are additionally provided with the lock sleeve Cover for six hollow prism structures, the aperture of the lock sleeve more than cylinder external diameter less than limited step external diameter, it is described The height of lock sleeve is equal to the height that the height of cylinder deducts limited step.

Preferably, aperture of the aperture of the through hole more than screwed hole, the depth of the depth and screwed hole of the through hole The 1/2 of cylinder height is accounted for respectively.

Preferably, the cross sectional shape of the aluminium foil is circular arc, the aluminium foil holding tank cross sectional shape is also circle Arc, coordinates for gap between the aluminium foil holding tank aluminium foil.

Preferably, when cylinder is in locking state, the aluminium foil tip is stretched out from aluminium foil extending port, when When cylinder is not in locking state, the aluminium foil tip is stayed in aluminium foil holding tank.

The beneficial effects of the utility model：This utility model by the locking positioner of aluminium foil has been opened up on nut, Such that it is able to screw bolt and nut effectively be prevented because of prolonged machine vibration, and cause nut to come loose, and then improve nut Anti-loosing effect；This utility model is also by the structure using cylinder and lock sleeve split, therefore no lock sleeve is general Spanner cylinder can not be carried out it is elastic, so as to play good anti-theft effect.

Feature of the present utility model and advantage will combine accompanying drawing by embodiment and be described in detail.

【Description of the drawings】

Fig. 1 be this utility model it is a kind of can it is locking and can antitheft nut structural representation；

Fig. 2 is the sectional view of cylinder of the present utility model；

Fig. 3 is the structural representation of aluminium foil of the present utility model；

In figure：1- cylinders, 2- aluminium foils, 3- lock sleeves, 11- screwed holes, 12- through holes, 13- aluminium foil holding tanks, 14- Projection, 15- limited steps, 131- aluminium foil insert ports, 132- aluminium foil extending ports, 21- aluminium foils tip, in 22- aluminium foils Between part, 23- aluminium foil terminals, 31- fits.

【Specific embodiment】

Refering to Fig. 1-3, the utility model proposes a kind of can be locking and can antitheft nut, it is characterised in that：Including Cylinder 1, aluminium foil 2 and lock sleeve 3, the cylinder 1 are provided with screwed hole 11 and through hole 12, also set on the cylinder 1 There are aluminium foil holding tank 13, raised 14 and limited step 15, the aluminium foil holding tank 13 is additionally provided with 131 He of aluminium foil insert port Aluminium foil extending port 132, the aluminium foil insert port 131 are arranged on the bottom surface of cylinder 1, the aluminium foil extending port 132 It is arranged in through hole 12, the aluminium foil 2 is inserted in aluminium foil holding tank 13 from aluminium foil insert port 13, the aluminium foil 2 Including aluminium foil tip 21, aluminium foil mid portion 22 and aluminium foil terminal 23, the lock sleeve 3 and 1 direct fit of cylinder, Fit 31 is additionally provided with the lock sleeve 3, the aperture of the through hole 12 is more than the aperture of screwed hole 11, the through hole 12 The depth of depth and screwed hole 11 respectively accounts for the 1/2 of 1 height of cylinder, and the cross sectional shape of the aluminium foil 2 is circular arc, the aluminum 13 cross sectional shape of paillon foil holding tank is also circular arc, coordinates for gap, work as cylinder between 13 aluminium foil 2 of the aluminium foil holding tank When body 1 is in locking state, the aluminium foil tip 21 is stretched out from aluminium foil extending port 14, when cylinder 1 is not in locking During state, the aluminium foil tip 21 is stayed in aluminium foil holding tank 13, the lock sleeve 3 be six hollow prism structures, institute The aperture for stating lock sleeve 3 is more than the external diameter of the external diameter less than limited step 15 of cylinder 1, and the height of the lock sleeve 3 is equal to circle The height of cylinder 1 deducts the height of limited step 15.

The course of work of the present utility model

This utility model it is a kind of can it is locking and can antitheft nut in the course of the work, first aluminium foil 2 is inserted into In aluminium foil holding tank 13, then lock sleeve 3 is enclosed within cylinder 1, cylinder 1 is locked by spanner then, when cylinder 1 During locking, aluminium foil 2 under the collective effect of mechanical workpieces and cylinder 1, in fully-inserted aluminium foil holding tank 13, Aluminium foil tip 21 is stretched out from aluminium foil extending port 132, and the locking then as cylinder 1 sticks into the screwed hole 11 of cylinder 1 And screw rod between, and then the anti-loosing effect of nut 1 is played, lock sleeve 3 is removed when the locking of cylinder 1 is finished, then play nut Anti-theft effect.

This utility model by the locking positioner of aluminium foil has been opened up on nut, such that it is able to effectively prevent bolt With nut because of prolonged machine vibration, and cause nut to come loose, and then improve the anti-loosing effect of nut.

Above-described embodiment be to explanation of the present utility model, be not to restriction of the present utility model, it is any new to this practicality Scheme after type simple transformation belongs to protection domain of the present utility model.

Claims (4)

1. a kind of can be locking and can antitheft nut, it is characterised in that：Including cylinder (1), aluminium foil (2) and lock sleeve (3), the cylinder (1) is provided with screwed hole (11) and through hole (12), is additionally provided with aluminium foil holding tank on the cylinder (1) (13), raised (14) and limited step (15), the aluminium foil holding tank (13) are additionally provided with aluminium foil insert port (131) and aluminium foil Piece extending port (132), the aluminium foil insert port (131) are arranged on the bottom surface of cylinder (1), the aluminium foil extending port (132) it is arranged in through hole (12), the aluminium foil (2) insertion aluminium foil holding tank (13) from aluminium foil insert port (131) In, the aluminium foil (2) includes aluminium foil tip (21), aluminium foil mid portion (22) and aluminium foil terminal (23), the lock Tight set (3) and the direct fit of cylinder (1), are additionally provided with fit (31) on the lock sleeve (3), the lock sleeve (3) is Six hollow prism structures, the aperture of the lock sleeve (3) are outer less than limited step (15) more than the external diameter of cylinder (1) Footpath, the height of the lock sleeve (3) are equal to the height that the height of cylinder (1) deducts limited step (15).

2. it is as claimed in claim 1 it is a kind of can it is locking and can be antitheft nut, it is characterised in that：The hole of the through hole (12) Aperture of the footpath more than screwed hole (11), the depth of the depth and screwed hole (11) of the through hole (12) respectively account for cylinder (1) height 1/2.

3. it is as claimed in claim 1 it is a kind of can it is locking and can be antitheft nut, it is characterised in that：The aluminium foil (2) Cross sectional shape is circular arc, and aluminium foil holding tank (13) cross sectional shape is also circular arc, the aluminium foil holding tank (13) Coordinate for gap between aluminium foil (2).

4. it is as claimed in claim 1 it is a kind of can it is locking and can be antitheft nut, it is characterised in that：When cylinder (1) is in During locking state, aluminium foil tip (21) is stretched out from aluminium foil extending port (14), when cylinder (1) is not in locking shape During state, aluminium foil tip (21) is stayed in aluminium foil holding tank (13).