CN211525303U

CN211525303U - Anti-loosening rivet fastener

Info

Publication number: CN211525303U
Application number: CN201921978434.3U
Authority: CN
Inventors: 宋敬斌
Original assignee: Guangzhou Jingye Metal Industry Co ltd
Current assignee: Guangzhou Jingye Metal Industry Co ltd
Priority date: 2019-11-15
Filing date: 2019-11-15
Publication date: 2020-09-18
Anticipated expiration: 2029-11-15

Abstract

The utility model discloses a loosening-proof rivet fastener, which comprises an outer tube body, wherein an inner tube body is sleeved in the outer tube body, a threaded rod is arranged in the inner tube body, a nut is sleeved on the threaded rod near the top, second flexible sheets are fixedly connected to the bottom of the nut near the left side and the right side respectively, the bottom of the second flexible sheet is fixedly connected with a first flexible sheet, the bottom of the first flexible sheet is fixedly connected with the top of the outer tube body, in the technical scheme, through the mutual matching of the inner pipe body, the mounting groove, the threaded rod, the nut and the pulling plate, can realize the driving of the two second films and the two first films to fold and separate from each other, thereby achieving the purpose of convenient installation, meanwhile, the second film can be driven to flatten the first film, so that the first film is in contact with the fixed surface, the looseness of the first film can be effectively prevented, and the purpose of convenience in use is achieved.

Description

Anti-loosening rivet fastener

Technical Field

The utility model relates to a rivet fastener technical field specifically is an anti-loosening rivet fastener.

Background

The rivet fastener is a fastening connector commonly used in the existing fastening connection mode and is generally used for connecting components needing to be bolted or riveted. When the tightening operation is used, the two parts to be combined are clamped tightly by adopting special equipment for the rivet fastener, so that the lantern ring and the stud are tightly combined and tightened. However, the rivet fastener in the prior art has the defects of easiness in loosening, inconvenience in use and the like, and is inconvenient to use, so that the anti-loosening rivet fastener is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a technical problem lie in overcoming prior art's easy not hard up and use defects such as not convenient, provide an anti-loosening rivet fastener. The anti-loosening rivet fastener has the characteristics of difficulty in loosening, convenience in use and the like.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an anti-loosening rivet fastener, includes outer body, the internal cover of outer tube is equipped with interior body, be provided with the threaded rod in the interior body, it is equipped with the nut to be close to top department cover on the threaded rod, the bottom of nut is close to left and right sides department respectively fixedly connected with second film, the first film of bottom fixedly connected with of second film, the bottom of first film and the top fixed connection of outer body, the left and right sides lateral wall of threaded rod is close to bottom department fixedly connected with fixed plate, the fixed plate is kept away from one side and the inner wall fixed connection of interior body mutually with the threaded rod.

Preferably, the inner wall of the outer pipe body is provided with a mounting groove matched with the inner pipe body, and the inner wall of the inner pipe body is provided with threads.

Preferably, the top end of the threaded rod penetrates through the nut and extends to the upper part of the nut to be fixedly connected with a pulling plate, and the pulling plate is matched with the nut.

Preferably, the included angle between the bottom of the first film and the outer wall of the outer tube body is an obtuse angle, and the included angle between the bottom of the second film and the top of the first film is an obtuse angle.

Compared with the prior art, the beneficial effects of the utility model are that: in this technical scheme, through mutually supporting between interior body, mounting groove, threaded rod, nut and the pulling plate, can realize driving two second films and two first films and fold mutually and keep away from mutually, reach the purpose to its convenient installation, can realize driving the second film simultaneously and flatten first film for first film contacts with the stationary plane, thereby can effectually prevent that it is not hard up, reaches the convenient purpose of use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged view of fig. 1 at a.

Reference numbers in the figures: 1. an outer tubular body; 2. an inner tube body; 3. a first film; 4. a threaded rod; 5. a nut; 6. Pulling the movable plate; 7. a second film; 8. a fixing plate; 9. and (4) mounting the groove.

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. 1-2, the present invention provides a technical solution: a loosening-preventing rivet fastener comprises an outer tube body 1, an inner tube body 2 is sleeved in the outer tube body 1, a mounting groove 9 matched with the inner tube body 2 is formed in the inner wall of the outer tube body 1, threads are formed in the inner wall of the inner tube body 2, a threaded rod 4 is arranged in the inner tube body 2, a fixing plate 8 is fixedly connected to the position, close to the bottom, of the side wall of the left side and the right side of the threaded rod 4, the side, far away from the threaded rod 4, of the fixing plate 8 is fixedly connected with the inner wall of the inner tube body 2, a nut 5 is sleeved on the position, close to the top, of the threaded rod 4, the top end of the threaded rod 4 penetrates through the nut 5 and extends to the upper portion of the nut 5, a pulling plate 6 is fixedly connected with the upper portion of the nut 5, a second soft sheet 7 is fixedly connected to the position, close to the left side and the right side, of the bottom, the bottom of first film 3 and the contained angle between the outer wall of outer body 1 are the obtuse angle, contained angle between the bottom of second film 7 and the top of first film 3 is the obtuse angle, through interior body 2, mounting groove 9, threaded rod 4, mutually support between nut 5 and the pulling plate 6, can realize driving two second films 7 and two first films 3 and fold mutually and keep away from mutually, reach the purpose to its convenient installation, can realize driving second film 7 simultaneously and flatten first film 3, make first film 3 contact with the stationary plane, thereby can effectually prevent it not hard up, reach and use convenient purpose.

The working principle is as follows: when the technical scheme is used, firstly, the pulling plate 6 is rotated anticlockwise, the pulling plate 6 drives the threaded rod 4 to rotate anticlockwise, the threaded rod 4 drives the inner pipe body 2 to rotate in the mounting groove 9 through the fixing plate 8, the nut 5 moves upwards and drives the first soft sheet 3 to be folded through the second soft sheet 7 to fold the threaded rod, the threaded rod 4 is folded, the threaded rod 6 rotates through screw holes in two objects to be connected, a drill bit is put into the outer pipe body 1 and extends into the inner pipe body 2, the drill gun is started and drives the inner pipe body 2 to rotate clockwise in the mounting groove 9, the threaded rod 4 rotates anticlockwise, the nut 5 moves downwards and drives the first soft sheet 3 to be away through the second soft sheet 7, the purpose of conveniently mounting the threaded rod is achieved, meanwhile, the second soft sheet 7 can be driven to flatten the first soft sheet 3, and the first soft sheet 3 is in contact with the fixing surface, thereby effectively preventing the loosening of the rubber belt and achieving the purpose of convenient use.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a locking rivet fastener that moves, includes outer body (1), its characterized in that: the utility model discloses a flexible pipe joint, including outer body (1), inner tube body (2) is established to outer body (1) endotheca, be provided with threaded rod (4) in inner tube body (2), be close to top department cover on threaded rod (4) and be equipped with nut (5), the bottom of nut (5) is close to left and right sides department respectively fixedly connected with second film (7), the first film (3) of bottom fixedly connected with of second film (7), the bottom of first film (3) and the top fixed connection of outer body (1), the left and right sides lateral wall of threaded rod (4) is close to bottom department fixedly connected with fixed plate (8), the inner wall fixed connection of one side and inner tube body (2) that fixed plate (8) and threaded rod (4) kept away from mutually.

2. A locking blind rivet fastener according to claim 1, further comprising: the inner wall of the outer pipe body (1) is provided with a mounting groove (9) matched with the inner pipe body (2), and the inner wall of the inner pipe body (2) is provided with threads.

3. A locking blind rivet fastener according to claim 1, further comprising: the top of threaded rod (4) passes through nut (5) to extend to the top fixedly connected with pulling plate (6) of nut (5), and pulling plate (6) and nut (5) phase-match.

4. A locking blind rivet fastener according to claim 1, further comprising: the included angle between the bottom of first film (3) and the outer wall of outer body (1) is the obtuse angle, the included angle between the bottom of second film (7) and the top of first film (3) is the obtuse angle.