CN214998763U

CN214998763U - Nut with self-expansion sealing rubber ring

Info

Publication number: CN214998763U
Application number: CN202121599017.5U
Authority: CN
Inventors: 秦建龙
Original assignee: Wenzhou Yongbao Fastener Co ltd
Current assignee: Wenzhou Yongbao Fastener Co ltd
Priority date: 2021-07-14
Filing date: 2021-07-14
Publication date: 2021-12-03
Anticipated expiration: 2031-07-14

Abstract

The utility model discloses a nut of sealed rubber circle from inflation in area, including nut piece body, movable block, removal wedge and limiting block, the outer wall equidistant of nut piece body is provided with the non slipping spur, the inboard of nut piece body is provided with the anticorrosive coating, and the inner wall of anticorrosive coating is provided with the waterproof layer, the inboard of waterproof layer is provided with the antirust coat, and the inboard of antirust coat is provided with first slide rail, the inside of first slide rail is provided with the movable block, and the inner wall of movable block is provided with the internal thread. This take nut from inflation sealing rubber circle shifts from top to bottom in first slide rail through the movable block to extrude first spring, make first spring take place to contract, through removing wedge extrusion limiting block, make limiting block to mounting shift position, this structure is connected inseparabler between mounting and the nut piece body, thereby is convenient for advance line location between mounting and the nut piece body, and then plays good anti-skidding silk effect.

Description

Nut with self-expansion sealing rubber ring

Technical Field

The utility model relates to a nut technical field specifically is the nut of area self-expanding sealing rubber circle.

Background

The nut is a nut, and is a common part screwed together with a bolt or a screw to play a fastening role, the common parts comprise a self-locking nut, a locknut, a four-claw nut, a screwed-in nut and the like, the common parts can be generally divided into carbon steel, stainless steel, copper and other types according to different materials, the traditional nut with the self-expansion sealing rubber ring can basically meet the use requirements of people, but certain problems still exist, and the specific problems are as follows:

1. when most of nuts with self-expansion sealing rubber rings in the current market are used, the position of the nut is easy to slide, so that the positions of the nut and a fixed part are shifted, and further the market demand cannot be met;

2. most of the nuts with the self-expansion sealing rubber rings in the current market have poor anti-corrosion effect when in use, so that the nuts are not long in service life and easily rusty.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a take from the nut of inflation sealing rubber circle to the not good problem of aversion condition and anticorrosive effect appears with the fixed part position in the nut that proposes in solving above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the nut with the self-expansion sealing rubber ring comprises a nut block body, a moving block, a movable wedge block and a limiting block, wherein anti-slip blocks are arranged on the outer wall of the nut block body at equal intervals, an anti-corrosion layer is arranged on the inner side of the nut block body, a waterproof layer is arranged on the inner wall of the anti-corrosion layer, an anti-rust layer is arranged on the inner side of the waterproof layer, a first sliding rail is arranged on the inner side of the anti-rust layer, the moving block is arranged inside the first sliding rail, and an internal thread is arranged on the inner wall of the moving block.

Preferably, the top end and the bottom end of the moving block are both provided with a moving groove, and the inner wall of the moving groove is provided with a second sliding rail.

Preferably, the top and the bottom of first slide rail all install the sealing rubber piece, and the sealing rubber piece bottom is provided with the removal wedge that runs through the shifting chute.

Preferably, the outer wall of the movable wedge block is provided with a first spring, and the outer wall of the first spring is connected with the outer wall of the movable block.

Preferably, a limiting block penetrating through the moving block is arranged in the second sliding rail, and the outer wall of the limiting block is matched with the outer wall of the moving wedge-shaped block.

Preferably, one side of the limiting block is provided with a second spring, and one side of the second spring is connected with the inner wall of the moving groove.

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

1. the nut block body, the first slide rail and the moving block are mounted, and the moving block moves up and down in the first slide rail to extrude the first spring, so that the first spring is contracted, and the fixed piece and the nut block body are conveniently and quickly positioned;

2. meanwhile, the nut block body, the anticorrosive coating and the antirust coating are arranged, the anticorrosive coating is made of epoxy glass fiber reinforced plastic materials, the waterproof layer is made of thin copper plates, and the antirust coating is made of corrosion inhibitors, so that the service life of the nut block body is prolonged.

Drawings

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

FIG. 2 is a schematic top sectional view of the present invention;

FIG. 3 is an enlarged view of the portion A of FIG. 1 according to the present invention;

FIG. 4 is an enlarged view of the portion B of FIG. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the part C in fig. 2 according to the present invention.

In the figure: 1. a nut block body; 2. anti-skid blocks; 3. an anticorrosive layer; 4. a waterproof layer; 5. a rust-proof layer; 6. a first slide rail; 7. a moving block; 8. an internal thread; 9. a moving groove; 10. sealing the rubber block; 11. moving the wedge block; 12. a first spring; 13. a second slide rail; 14. a limiting block; 15. a second spring.

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. 1-5, the present invention provides an embodiment: the nut with the self-expansion sealing rubber ring comprises a nut block body 1, a moving block 7, a moving wedge block 11 and a limiting block 14, wherein anti-skidding blocks 2 are arranged on the outer wall of the nut block body 1 at equal intervals, an anti-corrosion layer 3 is arranged on the inner side of the nut block body 1, a waterproof layer 4 is arranged on the inner wall of the anti-corrosion layer 3, an anti-rust layer 5 is arranged on the inner side of the waterproof layer 4, a first slide rail 6 is arranged on the inner side of the anti-rust layer 5, and the moving block 7 is arranged inside the first slide rail 6;

the top end and the bottom end of the moving block 7 are both provided with a moving groove 9, the inner wall of the moving groove 9 is provided with a second sliding rail 13, the limiting block 14 is extruded in the moving groove 9 through the moving wedge block 11, so that the limiting block 14 is displaced, the fixing piece in the internal thread 8 is fixed through the limiting block 14, and the limiting effect is achieved;

a limiting block 14 penetrating through the moving block 7 is arranged in the second slide rail 13, the outer wall of the limiting block 14 is matched with the outer wall of the moving wedge-shaped block 11, the limiting block 14 is extruded by the moving wedge-shaped block 11 to move the limiting block 14 to the fixed part, and the fixed part and the nut block body 1 are connected more tightly by the structure, so that the condition of thread slipping is avoided;

the inner wall of the moving block 7 is provided with an internal thread 8;

the top end and the bottom end of the first slide rail 6 are both provided with a sealing rubber block 10, and the bottom end of the sealing rubber block 10 is provided with a movable wedge block 11 penetrating through the movable groove 9; the sealing rubber block 10 is used for achieving a good sealing effect on the connection between the fixing piece and the nut block body 1;

the outer wall of the movable wedge block 11 is provided with a first spring 12, the outer wall of the first spring 12 is connected with the outer wall of the movable block 7, and the movable block 7 moves up and down in the first slide rail 6 to extrude the first spring 12, so that the first spring 12 is contracted, and the fixed piece and the nut block body 1 can be quickly positioned conveniently;

a second spring 15 is installed on one side of the limiting block 14, one side of the second spring 15 is connected with the inner wall of the moving groove 9, the limiting block 14 is downwards extruded through the moving wedge-shaped block 11, so that the second spring 15 is elastically deformed, and when the moving wedge-shaped block 11 is not in contact with the limiting block 14, the limiting block 14 is conveniently driven to reset under the action of the elastic force of the second spring 15.

The working principle is as follows: when the nut with the self-expansion sealing rubber ring is used, an operator holds the antiskid block 2 with a hand to drive the nut block body 1 to rotate on the outer wall of the fixing piece, so that installation can be completed, when the nut is used for a long time, the fixing piece is easy to move up and down, and then the nut block body moves in the first sliding rail 6 through the moving block 7, so that the moving block 7 extrudes the first spring 12, the moving wedge block 11 extrudes towards the limiting block 14, the limiting block 14 tightly hangs the outer wall of the fixing piece, and the situation of moving sliding threads between the nut block body 1 and the fixing piece is avoided;

and make by epoxy glass steel through anticorrosive coating 3, and waterproof layer 4 is made by the thin copper board, and antirust coat 5 is made by the corrosion inhibitor, and its result has increased the durability in nut piece body 1 position to increase life, make the service life more permanent, it is above the utility model discloses a whole theory of operation.

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. The nut of sealed rubber circle from inflation in area includes nut piece body (1), movable block (7), removes wedge (11) and restriction piece (14), its characterized in that: the nut block is characterized in that anti-skidding blocks (2) are arranged on the outer wall of the nut block body (1) at equal intervals, an anti-corrosion layer (3) is arranged on the inner side of the nut block body (1), a waterproof layer (4) is arranged on the inner wall of the anti-corrosion layer (3), an anti-rust layer (5) is arranged on the inner side of the waterproof layer (4), a first sliding rail (6) is arranged on the inner side of the anti-corrosion layer (5), a moving block (7) is arranged inside the first sliding rail (6), and an internal thread (8) is arranged on the inner wall of the moving block (7).

2. The nut with the self-expanding sealing rubber ring of claim 1, wherein: the top end and the bottom end of the moving block (7) are both provided with a moving groove (9), and the inner wall of the moving groove (9) is provided with a second sliding rail (13).

3. The nut with the self-expanding sealing rubber ring of claim 1, wherein: sealing rubber blocks (10) are installed at the top end and the bottom end of the first sliding rail (6), and a movable wedge-shaped block (11) penetrating through the movable groove (9) is arranged at the bottom end of each sealing rubber block (10).

4. The nut with the self-expanding sealing rubber ring of claim 3, wherein: the outer wall of the movable wedge block (11) is provided with a first spring (12), and the outer wall of the first spring (12) is connected with the outer wall of the movable block (7).

5. The nut with the self-expanding sealing rubber ring of claim 2, wherein: a limiting block (14) penetrating through the moving block (7) is arranged in the second sliding rail (13), and the outer wall of the limiting block (14) is matched with the outer wall of the moving wedge-shaped block (11).

6. The nut with the self-expanding sealing rubber ring of claim 5, wherein: one side of the limiting block (14) is provided with a second spring (15), and one side of the second spring (15) is connected with the inner wall of the moving groove (9).