CN211231235U

CN211231235U - Locking environmental protection type rivet nut that moves

Info

Publication number: CN211231235U
Application number: CN201922179554.3U
Authority: CN
Inventors: 谢中方
Original assignee: Wuxi Jinzhongyuan Machinery Co ltd
Current assignee: Wuxi Jinzhongyuan Machinery Co ltd
Priority date: 2019-12-09
Filing date: 2019-12-09
Publication date: 2020-08-11
Anticipated expiration: 2029-12-09

Abstract

The utility model discloses a locking environmental protection type rivet nut that moves, including top cap, the nut body and anti-skidding line, the lower terminal surface fixed mounting of top cap has the nut body, and the surface of the nut body is carved with anti-skidding line, the nut body passes through shell and inner core and constitutes, and the lower extreme of inner core is fixed with the lug, the avris of lug is connected with the holding block, and has seted up the through-hole on the shell in the holding block outside, the bottom of inner core is connected with the connecting block, and the avris of connecting block is fixed with the fixed block to it has the fixed slot to reserve on the shell in the fixed block outside. This locking environmental protection type rivet nut that moves can reduce the installation after the influence that the fastening nature that the assembly part rocked and led to the fact rivet nut to behind the construction bolt, can guarantee the tightness of being connected between rivet nut and bolt and rivet nut and the assembly part, and then can increase rivet nut's life.

Description

Locking environmental protection type rivet nut that moves

Technical Field

The utility model relates to a rivet nut technical field specifically is a locking environmental protection type rivet nut that moves.

Background

The rivet nut is a part that plays the fastening effect on the assembly that is used for devices such as building wall, sheet metal, and it has production convenience, advantages such as installation are quick, and the bolt through rivet nut installation can increase the stability and the intensity after the assembly part is installed, and nevertheless current rivet nut still has following shortcoming in the use:

the shaking of the assembly part after the installation easily causes the loosening of the riveting nut, so that the good fastening effect is not achieved, and after the bolt is installed, the connection between the riveting nut and the bolt and between the riveting nut and the assembly part is not tight enough, and aiming at the problems, the innovative design is urgently needed on the basis of the original riveting nut.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a nut is riveted to locking environmental protection type that moves to solve above-mentioned background art and propose shaking of assembly part after the installation and cause easily that the nut is riveted not hard up, thereby reach fine fastening effect, and after the construction bolt, rivet nut and bolt and rivet the problem that is connected inseparable enough between nut and the assembly part.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a nut is riveted to locking environmental protection type that moves, includes top cap, the nut body and anti-skidding line, the lower terminal surface fixed mounting of top cap has the nut body, and the surface of the nut body is carved with anti-skidding line, the nut body passes through shell and inner core and constitutes, and the lower extreme of inner core is fixed with the lug, the avris of lug is connected with the holding block, and has seted up the through-hole on the shell in the holding block outside, the bottom of inner core is connected with the connecting block, and the avris of connecting block is fixed with the fixed block to it has the fixed slot to reserve on the shell in the fixed block outside.

Preferably, the outer shell and the inner core are tightly attached to each other, and both the outer shell and the inner core and the top cover are of a welding integrated structure.

Preferably, the cross section of the lug is of an arc structure protruding inwards, and the lugs are distributed at equal angles on the inner core.

Preferably, the fastening blocks penetrate through the through holes and extend to the outside of the shell, and the fastening blocks correspond to the through holes in one-to-one mode.

Preferably, the connecting block is arranged on the inner core in an inclined manner, and the connecting block and the fixing block are perpendicular to each other.

Preferably, the fixed block and the fixed groove are mutually clamped, and the fixed block and the fixed groove are equal to each other in number of the connecting blocks.

Compared with the prior art, the beneficial effects of the utility model are that: the anti-loosening environment-friendly rivet nut can reduce the influence of the shaking of the assembly parts after the installation on the fastening performance of the rivet nut, and can ensure the connection tightness between the rivet nut and the bolt and between the rivet nut and the assembly parts after the bolt is installed, thereby prolonging the service life of the rivet nut;

1. after the bolt is rotatably installed inside the rivet nut, the bolt pushes the convex block to further push the fastening block to extend outwards, so that the stability between the rivet nut and the assembly part is improved;

2. when continuing to rotate the bolt downwards, can drive the connecting block and rotate to the outside, and then let the fixed block card in the fixed slot, let be connected between shell and the inner core inseparabler.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the front cross-section structure of the present invention;

FIG. 3 is a schematic view of the structure of the connecting block of the present invention after rotating;

fig. 4 is a schematic view of the connecting block of the present invention.

In the figure: 1. a top cover; 2. a nut body; 3. anti-skid lines; 4. a housing; 5. an inner core; 6. a bump; 7. a fastening block; 8. a through hole; 9. connecting blocks; 10. a fixed block; 11. and fixing the grooves.

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, the present invention provides a technical solution: an anti-loosening environment-friendly rivet nut comprises a top cover 1, a nut body 2, anti-skidding threads 3, a shell 4, an inner core 5, a convex block 6, a fastening block 7, a through hole 8, a connecting block 9, a fixing block 10 and a fixing groove 11, wherein the nut body 2 is fixedly installed on the lower end face of the top cover 1, the anti-skidding threads 3 are carved on the surface of the nut body 2, the nut body 2 consists of the shell 4 and the inner core 5, the convex block 6 is fixed to the lower end of the inner core 5, the fastening block 7 is connected to the side of the convex block 6, the through hole 8 is formed in the shell 4 on the outer side of the fastening block 7, the connecting block 9 is connected to the bottom of the inner core 5, the fixing block 10 is fixed to the side of the connecting block 9, and;

the shell 4 and the inner core 5 are tightly attached, the shell 4 and the inner core 5 are both of a welding integrated structure with the top cover 1, the cross section of the convex block 6 is of an inward-protruding arc structure, the convex block 6 is distributed on the inner core 5 at equal angles, the fastening block 7 penetrates through the through hole 8 and extends to the outside of the shell 4, the positions of the fastening block 7 and the through hole 8 correspond to each other one by one, the bolt can be driven to be in contact with the convex block 6 when being rotated, the fastening block 7 is further pushed to slide in the through hole 8 through the convex block 6 and extends to the outside of the shell 4, the fastening block 7 is connected with an assembly part, and the stability of the assembly part after;

connecting block 9 sets up for the slope on inner core 5, and connecting block 9 and fixed block 10 mutually perpendicular, the mutual block of fixed block 10 and fixed slot 11, and both all equal with the number of connecting block 9, continue to rotate and drive its and connecting block 9 contact behind the bolt, can promote a plurality of connecting blocks 9 and rotate to the outside, can drive in fixed block 10 blocks advances fixed slot 11, and then play the compactness of being connected between shell 4 and the inner core 5.

The working principle is as follows: when the anti-loosening environment-friendly rivet nut is used, as shown in fig. 1-2, the nut body 2 is firstly placed into an assembly part to be installed, then the bolt is rotatably installed into the nut body 2, as shown in fig. 2, the bolt can be driven to be in contact with the convex block 6 when being rotated, and then the convex block 6 pushes the fastening block 7 to slide in the through hole 8 and extend to the outside of the shell 4, so that the fastening block 7 is connected with the assembly part, and the stability of the assembly part after the nut body 2 is installed is improved;

as shown in fig. 2-4, the bolt is continuously rotated to drive the bolt to contact the connecting blocks 9, so that the plurality of connecting blocks 9 can be pushed to rotate towards the outside, as shown in fig. 3, when the connecting blocks 9 rotate to a vertical state, the fixing blocks 10 can be driven to be clamped into the fixing grooves 11, the tightness between the shell 4 and the inner core 5 is further realized, the strength of the rivet nut is enhanced, the connection between the nut body 2 and the assembly part and between the shell 4 and the inner core 5 is increased and stabilized, and the service life of the rivet nut can be prolonged.

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. The utility model provides a nut is riveted to locking environmental protection type that moves, includes top cap (1), the nut body (2) and anti-skidding line (3), its characterized in that: the lower terminal surface fixed mounting of top cap (1) has nut body (2), and the surface of nut body (2) is carved with anti-skidding line (3), nut body (2) constitute through shell (4) and inner core (5), and the lower extreme of inner core (5) is fixed with lug (6), the avris of lug (6) is connected with fastening block (7), and has seted up through-hole (8) on shell (4) in the fastening block (7) outside, the bottom of inner core (5) is connected with connecting block (9), and the avris of connecting block (9) is fixed with fixed block (10) to it has fixed slot (11) to reserve on shell (4) in the fixed block (10) outside.

2. The anti-loosening environmental protection type rivet nut according to claim 1, characterized in that: the shell (4) and the inner core (5) are tightly attached to each other and are in a welding integrated structure with the top cover (1).

3. The anti-loosening environmental protection type rivet nut according to claim 1, characterized in that: the cross section of the convex block (6) is of an inward convex arc structure, and the convex block (6) is distributed on the inner core (5) at equal angles.

4. The anti-loosening environmental protection type rivet nut according to claim 1, characterized in that: the fastening blocks (7) penetrate through the through holes (8) and extend to the outer portion of the shell (4), and the fastening blocks (7) correspond to the through holes (8) in a one-to-one mode.

5. The anti-loosening environmental protection type rivet nut according to claim 1, characterized in that: the connecting block (9) is obliquely arranged on the inner core (5), and the connecting block (9) and the fixing block (10) are perpendicular to each other.

6. The anti-loosening environmental protection type rivet nut according to claim 1, characterized in that: the fixing blocks (10) and the fixing grooves (11) are mutually clamped, and the number of the fixing blocks and the number of the fixing grooves are equal to that of the connecting blocks (9).