CN214063531U

CN214063531U - Fastener convenient to dismantle

Info

Publication number: CN214063531U
Application number: CN202022108184.7U
Authority: CN
Inventors: 缪军; 杨洪福; 张春杰
Original assignee: Zhejiang Delei Wind Energy Technology Co ltd
Current assignee: Zhejiang Delei Wind Energy Technology Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-08-27
Anticipated expiration: 2030-09-23

Abstract

The utility model relates to the technical field of fasteners, in particular to a fastener convenient to disassemble, which comprises a nut piece, wherein the nut piece comprises an inner hexagonal nut, a fixed sleeve, a fixed rod and a spring, the fixed sleeve is fixedly arranged at the bottom of the inner hexagonal nut, the fixed rod is fixedly arranged in the fixed sleeve, and the spring sleeve is arranged on the extension of the fixed rod and is positioned at the inner side of the fixed sleeve; the bottom of the fixed rod is fixedly provided with a threaded rod, the bottom end of the threaded rod is provided with a corresponding first nut piece and a second nut piece, and the second nut piece is positioned below the first nut piece. The utility model discloses a first nut when with threaded rod threaded connection, can be so that first sleeve pipe pegs graft in fixed cover to make first sleeve pipe contradict with the spring, can avoid the threaded rod to take off first nut very easily when receiving the corruption like this, and then make things convenient for the dismantlement of first nut.

Description

Fastener convenient to dismantle

Technical Field

The utility model relates to a fastener technical field especially relates to a fastener convenient to dismantle.

Background

The fastener is a mechanical part which is used for fastening connection and has extremely wide application. The fastener is widely used in the industries including energy, electronics, electrical appliances, machinery, chemical industry, metallurgy, molds, hydraulic pressure and the like, various fasteners can be seen on various machines, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical industry, instruments, supplies and the like, and a bolt is one of the most commonly used fasteners;

bolt on the existing market causes the screw thread department of closure to corrode and damage easily because of external environment's influence when using to cause the screw thread to close closely nature lower, not only reduce fixed fastness, still can cause the screw thread of corruption to be difficult to take out from the work piece, be not convenient for dismantle.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a convenient to detach's fastener in order to solve the inconvenient shortcoming of dismouting that exists among the prior art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the fastener convenient to disassemble is designed and comprises a nut piece, wherein the nut piece comprises an inner hexagonal nut, a fixed sleeve, a fixed rod and a spring, the fixed sleeve is fixedly installed at the bottom of the inner hexagonal nut, the fixed rod is fixedly installed in the fixed sleeve, and the spring is sleeved on the extension of the fixed rod and positioned on the inner side of the fixed sleeve; the bottom of the fixed rod is fixedly provided with a threaded rod, the bottom end of the threaded rod is provided with a first nut piece and a second nut piece which correspond to each other, and the second nut piece is positioned below the first nut piece.

The utility model provides a fastener convenient to dismantle, its characterized in that, first nut spare includes first nut, first nut screw thread is installing on the threaded rod, the top fixed mounting of first nut have with fixed cover assorted first sleeve pipe, first sleeve pipe can peg graft inside fixed cover.

Preferably, the bottom fixed mounting of first nut has the second sleeve pipe, the epitaxy fixed mounting of second sleeve pipe bottom has a plurality of stoppers, the stopper surrounds second sleeve pipe evenly distributed.

Preferably, the second nut member includes a second nut, a fixing plate is fixedly mounted on the top of the second nut, a sleeve seat is fixedly mounted on the top of the fixing plate, and the second sleeve can be inserted into the sleeve seat.

Preferably, the inner side of the sleeve seat is provided with a guide groove matched with the limiting block, the limiting block can slide in the corresponding guide groove, and the bottom end of the guide groove is provided with an annular limiting groove.

The utility model provides a pair of fastener convenient to dismantle, beneficial effect lies in:

1. when the first nut is in threaded connection with the threaded rod, the first sleeve can be inserted into the fixed sleeve, so that the first sleeve is abutted against the spring, the first nut can be prevented from being easily taken down when the threaded rod is corroded, and the first nut is convenient to disassemble;

2. when the second nut is in threaded connection with the threaded rod, the second sleeve can be inserted into the sleeve seat, so that the limiting block slides in the corresponding guide groove, and finally the second nut can be rotated to enable the limiting block to slide in the limiting groove, so that the limiting block and the corresponding guide groove are deviated, and the second nut and the first nut are kept fixed; when the nut is disassembled, the second nut can be separated from the first nut only by reversely rotating the second nut, and the disassembly is very convenient.

Drawings

Fig. 1 is a schematic structural view of a fastener convenient to detach according to the present invention;

fig. 2 is a schematic structural view of a nut member of an easy-to-detach fastener according to the present invention;

fig. 3 is a schematic structural view of a first nut member of a fastener convenient to detach according to the present invention;

fig. 4 is a schematic structural view of a second nut member of a fastener convenient to detach according to the present invention.

In the figure: the nut component comprises a nut component 1, an inner hexagonal nut 11, a fixing sleeve 12, a fixing rod 13, a spring 14, a threaded rod 2, a first nut component 3, a first sleeve 31, a first nut 32, a second sleeve 33, a limiting block 34, a second nut component 4, a fixing piece 41, a sleeve seat 42, a guide groove 43, a limiting groove 44 and a second nut 45.

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.

Referring to fig. 1-4, a fastener convenient to disassemble includes a nut member 1, the nut member 1 includes an inner hexagonal nut 11, a fixing sleeve 12, a fixing rod 13 and a spring 14, the fixing sleeve 12 is fixedly installed at the bottom of the inner hexagonal nut 11, the fixing rod 13 is fixedly installed inside the fixing sleeve 12, and the spring 14 is sleeved on the extension of the fixing rod 13 and is located at the inner side of the fixing sleeve 12; the bottom of the fixed rod 13 is fixedly provided with a threaded rod 2, the bottom end of the threaded rod 2 is provided with a corresponding first nut member 3 and a corresponding second nut member 4, and the second nut member 4 is positioned below the first nut member 3.

The first nut member 3 comprises a first nut 32, the first nut 32 is mounted on the threaded rod 2 in a threaded manner, a first sleeve 31 matched with the fixed sleeve 12 is fixedly mounted at the top of the first nut 32, and the first sleeve 31 can be inserted into the fixed sleeve 12; the bottom of the first nut 32 is fixedly provided with a second sleeve 33, a plurality of limiting blocks 34 are fixedly arranged on the extension of the bottom end of the second sleeve 33, and the limiting blocks 34 are uniformly distributed around the second sleeve 33.

First nut 32 can make first sleeve 31 peg graft in fixed cover 12 when with threaded rod 2 threaded connection to make first sleeve 31 contradict with spring 14, can avoid threaded rod 2 to take off first nut 32 when receiving the corruption very easily like this, and then make things convenient for the dismantlement of first nut 32.

The second nut member 4 includes a second nut 45, a fixing piece 41 is fixedly mounted on the top of the second nut 45, a sleeve seat 42 is fixedly mounted on the top of the fixing piece 41, the second sleeve 33 can be inserted into the sleeve seat 42, a guide groove 43 matched with the limiting block 34 is formed in the inner side of the sleeve seat 42, the limiting block 34 can slide in the corresponding guide groove 43, and an annular limiting groove 44 is formed in the bottom end of the guide groove 43.

When the second nut 45 is in threaded connection with the threaded rod 2, the second sleeve 33 can be inserted into the sleeve seat 42, so that the limiting block 34 can slide in the corresponding guide groove 43, and finally, the second nut 45 can be rotated to enable the limiting block 34 to slide in the limiting groove 44, so that the limiting block 34 and the corresponding guide groove 43 are deviated, and the second nut 45 and the first nut 32 are kept fixed; when the dismounting is carried out, the second nut 45 can be separated from the first nut 32 only by reversely rotating the second nut 45, and the dismounting is very convenient.

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. The fastener convenient to disassemble comprises a nut piece (1) and is characterized in that the nut piece (1) comprises an inner hexagonal nut (11), a fixing sleeve (12), a fixing rod (13) and a spring (14), the fixing sleeve (12) is fixedly installed at the bottom of the inner hexagonal nut (11), the fixing rod (13) is fixedly installed in the fixing sleeve (12), and the spring (14) is sleeved on the extension of the fixing rod (13) and is positioned on the inner side of the fixing sleeve (12); the bottom of the fixed rod (13) is fixedly provided with a threaded rod (2), the bottom end of the threaded rod (2) is provided with a first nut piece (3) and a second nut piece (4) correspondingly, and the second nut piece (4) is positioned below the first nut piece (3).

2. A fastener convenient to disassemble according to claim 1, characterized in that said first nut member (3) comprises a first nut (32), said first nut (32) being threadedly mounted on the threaded rod (2), a first sleeve (31) matching with the fixed sleeve (12) being fixedly mounted on the top of said first nut (32), said first sleeve (31) being insertable inside the fixed sleeve (12).

3. A fastener convenient to disassemble according to claim 2, wherein the bottom of the first nut (32) is fixedly provided with a second sleeve (33), a plurality of limiting blocks (34) are fixedly arranged on the extension of the bottom end of the second sleeve (33), and the limiting blocks (34) are uniformly distributed around the second sleeve (33).

4. A fastener facilitating disassembly according to claim 3, wherein the second nut member (4) includes a second nut (45), a fixing piece (41) is fixedly mounted on a top portion of the second nut (45), a socket (42) is fixedly mounted on a top portion of the fixing piece (41), and the second sleeve (33) is insertable inside the socket (42).

5. The fastener convenient to disassemble and assemble as claimed in claim 4, wherein the inside of the sleeve seat (42) is provided with a guide groove (43) matched with the limit block (34), the limit block (34) can slide in the corresponding guide groove (43), and the bottom end of the guide groove (43) is provided with an annular limit groove (44).