CN214533960U

CN214533960U - Nut with locking function

Info

Publication number: CN214533960U
Application number: CN202023214049.7U
Authority: CN
Inventors: 夏高军; 陈杰; 夏伟; 夏高勇
Original assignee: Ningbo Dewu Auto Parts Technology Co ltd
Current assignee: Ningbo Dewu Auto Parts Technology Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-10-29
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a nut with locking function, which comprises a first nut, wherein the inner cavity of the first nut is provided with a groove body, the inner sleeve of the groove body is provided with a trapezoidal cylinder body, the trapezoidal cylinder body is in threaded connection with the groove body, the side wall of the trapezoidal cylinder body is provided with a plurality of through grooves, the inner sleeve of the trapezoidal cylinder body is provided with a rubber ring, the rubber ring is fixedly connected with the inner wall of the trapezoidal cylinder body, and the top of the trapezoidal cylinder body is fixedly connected with a second nut. Thereby avoiding the first nut from loosening and realizing the locking of the first nut.

Description

Nut with locking function

Technical Field

The utility model relates to a nut technical field specifically is a nut with locking function.

Background

The nut is a nut, and is screwed together with a bolt or a screw rod to play a role in fastening, one element which is necessary for all production and manufacturing machines is divided into carbon steel, stainless steel, non-ferrous metal (such as copper) and other types according to different materials, the nut is a part for tightly connecting mechanical equipment, and the nut and the bolt with the same specification can be connected together through threads on the inner side.

In practical use of the nut, the nut is easy to loose or even fall off due to vibration, and therefore, the nut with the locking function is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nut with locking function 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:

the utility model provides a nut with locking function, includes first nut, the cell body has been seted up to the inner chamber of first nut, the cell body endotheca is equipped with trapezoidal barrel, trapezoidal barrel and cell body threaded connection, a plurality of logical grooves have been seted up to the lateral wall of trapezoidal barrel, the rubber circle is equipped with to trapezoidal barrel endotheca, the inner wall fixed connection of rubber circle and trapezoidal barrel, the top fixedly connected with second nut of trapezoidal barrel, be provided with the magnet piece in the first nut.

As a further aspect of the present invention: the top fixedly connected with barrel of second nut, a plurality of recesses have been seted up to the lateral wall of barrel.

As a further aspect of the present invention: the barrel overcoat is equipped with the resin layer, resin layer and barrel fixed connection.

As a further aspect of the present invention: the bottom of the first nut is fixedly connected with a gasket.

As a further aspect of the present invention: the bottom of the gasket is fixedly connected with a plurality of transverse strips.

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

1. the utility model discloses during the use, first nut plays ordinary nut's effect, twist after having gone up first nut and move the second nut, it is internal that the second nut drives trapezoidal barrel entering groove, it is internal that trapezoidal barrel is more entering groove, the cell body is more drastic to the oppression of trapezoidal barrel, thereby it makes rubber ring deformation compress tightly the lead screw to extrude the rubber ring, thereby spacing between second nut and the lead screw has been realized, further the second nut carries on spacingly to first nut, thereby avoid first nut not hard up, the locking of first nut has been realized, the magnet piece is connected with the lead screw magnetism and also can avoid first nut not hard up.

2. The utility model discloses after the second nut is tightened, because oxidation or other reasons can't rotate the second nut and take off, use the hammer hammering instrument after the use tool supports the recess to make the instrument drive the barrel and rotate, the barrel drives the second nut and rotates, thereby can take off the second nut.

3. The utility model discloses the resin layer is protected the barrel, delays the oxidation rate of barrel, when needing to use the barrel, heats the resin layer and can melt the resin, can use the barrel after the resin melts.

Drawings

Fig. 1 is a schematic structural view of a nut having a locking function.

Fig. 2 is a top view of a nut with a locking function.

Fig. 3 is a bottom view of a nut having a locking function.

Fig. 4 is a partial sectional view showing a locking function.

Shown in the figure: the device comprises a first nut 1, a groove 2, a barrel 3, a resin layer 4, a second nut 5, a gasket 6, a cross bar 7, a groove body 8, a rubber ring 9, a trapezoidal barrel 10, a magnet block 11 and a through groove 12.

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, in the embodiment of the present invention, a nut with a locking function includes a first nut 1, a groove 2, a barrel 3, a resin layer 4, a second nut 5, a gasket 6, a cross bar 7, a groove 8, a rubber ring 9, a trapezoidal barrel 10, a magnet block 11 and a through groove 12, the groove 8 is disposed in an inner cavity of the first nut 1, the trapezoidal barrel 10 is disposed in the groove 8, the trapezoidal barrel 10 is in threaded connection with the groove 8, the side wall of the trapezoidal barrel 10 is disposed with a plurality of through grooves 12, the rubber ring 9 is disposed in the trapezoidal barrel 10, the rubber ring 9 is fixedly connected with an inner wall of the trapezoidal barrel 10, the second nut 5 is fixedly connected with a top of the trapezoidal barrel 10, the magnet block 11 is disposed in the first nut 1, when in use, the first nut 1, the barrel 3 and the second nut 5 are sleeved, the first nut 1 plays a role of a common nut, the second nut 5 is twisted after the first nut 1 is mounted, second nut 5 drives trapezoidal barrel 10 and gets into in the cell body 8, trapezoidal barrel 10 gets into in the cell body 8 more, the oppression of cell body 8 to trapezoidal barrel 10 is more severe, thereby 9 deformation of extrusion rubber circle make rubber circle compress tightly the lead screw, thereby realized spacing between second nut 5 and the lead screw, further second nut 5 carries on spacingly to first nut 1, thereby avoid first nut 1 not hard up, the locking of first nut 1 has been realized, magnet piece 11 and lead screw magnetism are connected and also can be avoided first nut 1 not hard up.

The top fixedly connected with barrel 3 of second nut 5, a plurality of recesses 2 have been seted up to the lateral wall of barrel 3, and after second nut 5 was tightened, when unable second nut 5 of rotating because oxidation or other reasons take off, use the instrument to support behind recess 2, use hammer hammering instrument to make the instrument drive barrel 3 rotate, barrel 3 drives second nut 5 and rotates, thereby can take off second nut 5, further has removed the spacing to first nut 1.

3 overcoat of barrel is equipped with resin layer 4, and

resin layer

4 and 3 fixed connection of barrel, resin layer 4 protect barrel 3, delay barrel 3's oxidation rate, when needing to use barrel 3, heat resin layer 4 and can melt the resin, and barrel 3 can be used after the resin melts.

The bottom fixedly connected with gasket 6 of first nut 1, the bottom fixedly connected with a plurality of crossbands 7 of gasket 6, gasket 6 and crossband 7 can increase the friction of first nut 1 and article.

The utility model discloses a theory of operation is:

when the nut is used, the first nut 1, the cylinder 3 and the second nut 5 are sleeved outside the screw rod, the first nut 1 plays a role of a common nut, the second nut 5 is screwed after the first nut 1 is screwed, the second nut 5 drives the trapezoidal cylinder 10 to enter the groove body 8, the trapezoidal cylinder 10 enters the groove body 8, the groove body 8 presses the trapezoidal cylinder 10 more severely, the rubber ring 9 is extruded to enable the rubber ring 9 to deform and compress the screw rod, so that the limit between the second nut 5 and the screw rod is realized, the second nut 5 further limits the first nut 1, the first nut 1 is prevented from loosening, the locking of the first nut 1 is realized, the magnet block 11 is magnetically connected with the screw rod, the first nut 1 can be prevented from loosening, when the second nut 5 cannot be rotated due to oxidation or other reasons after the second nut 5 is screwed up, a hammering tool is used after the hammer is used for abutting against the groove 2, thereby make the instrument drive barrel 3 and rotate, barrel 3 drives second nut 5 and rotates to can take off second nut 5, further solve spacing to first nut 1, resin layer 4 protects barrel 3, delays the oxidation rate of barrel 3, when needing to use barrel 3, heats resin layer 4 and can melt the resin, can use barrel 3 after the resin melts.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. Nut with locking function, comprising a first nut (1), characterized in that: cell body (8) have been seted up to the inner chamber of first nut (1), trapezoidal barrel (10) have been established to cell body (8) endotheca, trapezoidal barrel (10) and cell body (8) threaded connection, a plurality of logical groove (12) have been seted up to the lateral wall of trapezoidal barrel (10), rubber circle (9) have been established to trapezoidal barrel (10) endotheca, the inner wall fixed connection of rubber circle (9) and trapezoidal barrel (10), the top fixedly connected with second nut (5) of trapezoidal barrel (10), be provided with magnet piece (11) in first nut (1).

2. A nut having a locking function according to claim 1, wherein: the top fixedly connected with barrel (3) of second nut (5), a plurality of recess (2) have been seted up to the lateral wall of barrel (3).

3. A nut having a locking function according to claim 1, wherein: the barrel (3) overcoat is equipped with resin layer (4), resin layer (4) and barrel (3) fixed connection.

4. A nut having a locking function according to claim 1, wherein: the bottom of the first nut (1) is fixedly connected with a gasket (6).

5. A nut having a locking function according to claim 4, characterized in that: the bottom of the gasket (6) is fixedly connected with a plurality of cross bars (7).