CN220646446U

CN220646446U - Elastic anti-loosening groove for threaded fastener

Info

Publication number: CN220646446U
Application number: CN202322403740.7U
Authority: CN
Inventors: 余华军; 吴辉
Original assignee: Dongguan Sanjing Precision Hardware Co ltd
Current assignee: Dongguan Sanjing Precision Hardware Co ltd
Priority date: 2023-09-05
Filing date: 2023-09-05
Publication date: 2024-03-22
Anticipated expiration: 2033-09-05

Abstract

The utility model relates to the technical field of threaded fasteners, in particular to an elastic anti-loosening groove for a threaded fastener, which comprises a supporting round block, wherein the upper end of the supporting round block is fixedly connected with a limiting assembly, the upper end of the limiting assembly is sleeved with a supporting rod, the upper end of the supporting rod is connected with a screw rod assembly in a penetrating way, the left part and the right part of the outer surface of the supporting rod are respectively connected with a limiting screw rod in a penetrating way, the left part and the right part of the upper end of the supporting rod are respectively provided with a round groove, and the inner lower groove walls of the two round grooves are respectively fixedly connected with a first spring; two the equal fixedly connected with branch of spring upper end, two the opposite ends of branch surface all open there is the draw-in groove, the bracing piece upper end is opened there is the helicoidal groove, the bracing piece lower extreme runs through and opens there is the square groove. According to the elastic anti-loosening groove for the threaded fastener, the threaded fastener can be positioned through the limiting component and the screw component, and stability is improved.

Description

Elastic anti-loosening groove for threaded fastener

Technical Field

The utility model relates to the technical field of threaded fasteners, in particular to an elastic anti-loosening groove for a threaded fastener.

Background

The threaded fastener is a mechanical part with internal threads or external threads, can be generally used as a fastener, is convenient for the combination of a plurality of components, and has at least the following disadvantages in the use process of the elastic anti-loosening groove on the existing threaded fastener: 1. the existing anti-loose groove is not easy to limit and fix the position of the screw rod, and the screw rod is easy to shake in the long-term use process; 2. the existing anti-loosening groove is poor in stability and troublesome to install and detach, so that a novel elastic anti-loosening groove for a threaded fastener is provided.

Disclosure of Invention

The utility model mainly aims to provide an elastic anti-loosening groove for a threaded fastener, which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the elastic anti-loosening groove used on the threaded fastener comprises a supporting round block, wherein the upper end of the supporting round block is fixedly connected with a limiting assembly, the upper end of the limiting assembly is sleeved with a supporting rod, the upper end of the supporting rod is connected with a screw rod assembly in a penetrating manner, the left part of the outer surface of the supporting rod and the right part of the outer surface of the supporting rod are connected with limiting screws in a penetrating manner, the left part of the upper end of the supporting rod and the right part of the upper end of the supporting rod are provided with round grooves, and the inner lower groove walls of the two round grooves are fixedly connected with a first spring;

two the equal fixedly connected with branch of spring upper end, two the opposite ends of branch surface all open there is the draw-in groove, the bracing piece upper end is opened there is the helicoidal groove, the bracing piece lower extreme runs through and opens there is the square groove.

Preferably, the limiting assembly comprises a round frame, a second spring is fixedly connected to the inner lower frame wall of the round frame, a square block is fixedly connected to the upper end of the second spring, a push rod is fixedly connected to the lower portion of the left end of the square block, the push rod is connected with the round frame in a penetrating mode, and the round frame is fixedly connected with the supporting round block.

Preferably, the screw assembly comprises a supporting block, a round hole is formed in the left part of the upper end of the supporting block and the right part of the upper end of the supporting block in a penetrating mode, a supporting screw is fixedly connected to the lower end of the supporting block, a connecting groove is formed in the lower end of the supporting screw, and the supporting screw is connected with the screw groove in a penetrating mode.

Preferably, the square block penetrates through the square groove to be connected with the connecting groove in a penetrating mode.

Preferably, the two struts are respectively connected with the two round holes in a penetrating way.

Compared with the prior art, the utility model has the following beneficial effects:

1. through setting up the bracing piece, be provided with two circular grooves on the bracing piece, all be provided with a spring in two circular grooves, all be provided with branch on two springs, in screw rod subassembly and helicoidal groove connection process, two springs are promoted two branches respectively for two branches are connected with two round holes interlude on the screw rod subassembly respectively, can carry out spacing to the connection of screw rod subassembly and bracing piece, avoid the screw rod subassembly to appear the rocking of position in long-term use, improve stability;

2. through setting up spacing subassembly, be provided with No. two springs on spacing subassembly, be provided with square piece on No. two springs, be provided with the push rod on square piece, promote square piece through No. two springs for square piece passes the spread groove on bracing piece and the screw rod subassembly and alternates to be connected, can strengthen the fastness in screw rod subassembly and the bracing piece connection process.

Drawings

FIG. 1 is a schematic view of the overall structure of an elastic anti-loosening groove for a threaded fastener according to the present utility model;

FIG. 2 is a cross-sectional view of a support rod for an elastic anti-loosening slot of a threaded fastener according to the present utility model;

FIG. 3 is a schematic view of the lower structure of an elastic anti-loosening groove for a threaded fastener according to the present utility model;

FIG. 4 is a schematic view of the overall structure of a spacing assembly for an elastic anti-loosening slot on a threaded fastener according to the present utility model;

FIG. 5 is a schematic view of the overall structure of a screw assembly for an elastic anti-loosening groove of a threaded fastener according to the present utility model.

In the figure: 1. supporting the round block; 2. a limit component; 3. a support rod; 4. a screw assembly; 5. a limit screw; 6. a circular groove; 7. a first spring; 8. a support rod; 9. a clamping groove; 10. a screw groove; 11. a square groove; 21. a round frame; 22. a second spring; 23. square blocks; 24. a push rod; 41. a support block; 42. a round hole; 43. a support screw; 44. and a connecting groove.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific direction, be configured and operated in the specific direction, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, the present utility model provides a technical solution:

the elastic anti-loosening groove for the threaded fastener comprises a supporting round block 1, wherein the upper end of the supporting round block 1 is fixedly connected with a limiting component 2, the upper end of the limiting component 2 is sleeved with a supporting rod 3, the upper end of the supporting rod 3 is connected with a screw component 4 in a penetrating way, the left part of the outer surface of the supporting rod 3 and the right part of the outer surface of the supporting rod 3 are connected with a limiting screw 5 in a penetrating way, the left part of the upper end of the supporting rod 3 and the right part of the upper end of the supporting rod are provided with round grooves 6, and the inner lower groove walls of the two round grooves 6 are fixedly connected with a first spring 7;

in the embodiment, the upper ends of the two first springs 7 are fixedly connected with supporting rods 8, the opposite ends of the outer surfaces of the two supporting rods 8 are provided with clamping grooves 9, the upper ends of the supporting rods 3 are provided with screw grooves 10, and the lower ends of the supporting rods 3 are provided with square grooves 11 in a penetrating way; the limiting assembly 2 comprises a round frame 21, a second spring 22 is fixedly connected to the inner lower frame wall of the round frame 21, a square block 23 is fixedly connected to the upper end of the second spring 22, a push rod 24 is fixedly connected to the lower portion of the left end of the square block 23, the push rod 24 is connected with the round frame 21 in a penetrating mode, and the round frame 21 is fixedly connected with the supporting round block 1; square block 23 passes square groove 11 and connecting groove 44 interlude and is connected, two spring 7 promote two branches 8 respectively, make two branches 8 respectively with two round holes 42 interlude on the screw rod subassembly 4 be connected, can carry out spacing fixed to the connection of screw rod subassembly 4 and bracing piece 3, when the screw rod subassembly 4 needs to be loosened, press down two branches 8, pass bracing piece 3 respectively and two draw-in grooves 9 interlude with two spacing screw rods 5 and be connected, can fix a position two branch 8's positions, consolidate the connection of screw rod subassembly 4 and supporting circle piece 1 through setting up spacing subassembly 2, two spring 22 promote square block 23, promote square block 23's position, pass the position of round frame 21 through the screw and contact of square block 23, can fix a position or withdraw in the round frame 21, improve the flexibility.

In this embodiment, the screw assembly 4 includes a supporting block 41, a circular hole 42 is formed in the left portion of the upper end of the supporting block 41 and the right portion of the upper end of the supporting block 41, a supporting screw 43 is fixedly connected to the lower end of the supporting block 41, a connecting groove 44 is formed in the lower end of the supporting screw 43, and the supporting screw 43 is connected with the screw groove 10 in a penetrating manner; the two support rods 8 are respectively connected with the two round holes 42 in a penetrating way, and the connecting grooves 44 on the supporting screw rods 43 are sleeved with the square blocks 23 on the limiting assembly 2, so that the firmness of the screw rod assembly 4 in the connecting process with the support rods 3 can be enhanced.

It should be noted that, the present utility model is an elastic anti-loosening groove for a threaded fastener, in the use process, the screw assembly 4 is connected with the supporting rod 3 in a penetrating way, and the limiting screw 5 for fixing the two supporting rods 8 is loosened, the two supporting rods 8 are respectively pushed by the two first springs 7, so that the two supporting rods 8 are respectively connected with the two round holes 42 on the screw assembly 4 in a penetrating way, the connection of the screw assembly 4 and the supporting rod 3 can be limited and fixed, the shaking of the screw assembly 4 in the connection process with the supporting rod 3 is avoided, the square block 23 is pushed by the second springs 22, so that the square block 23 passes through the square groove 11 and is connected with the connecting groove 44 on the screw assembly 4 in a penetrating way, so as to strengthen the firmness in the connection process of the screw assembly 4 and the supporting rod 3, when the screw assembly 4 needs to be taken down, the square block 23 is separated from the connecting groove 44 by sliding down, the square block 23 is contacted with the square block 23 by the round frame 21 by the screws, the two supporting rods 8 are prevented from shaking in the connection process with the supporting rod 3, the square block 23 is pushed by the second springs 22, and the two positions of the two supporting rods 8 are separated by the two connecting grooves 44 respectively, so that the flexibility of the screw assembly 4 is improved.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an elasticity locking groove for on threaded fastener, includes support circle piece (1), its characterized in that: the upper end of the supporting round block (1) is fixedly connected with a limiting assembly (2), the upper end of the limiting assembly (2) is sleeved with a supporting rod (3), the upper end of the supporting rod (3) is connected with a screw rod assembly (4) in a penetrating mode, the left part of the outer surface of the supporting rod (3) and the right part of the outer surface of the supporting rod are connected with limiting screws (5) in a penetrating mode, the left part of the upper end of the supporting rod (3) and the right part of the upper end of the supporting rod are provided with round grooves (6), and the inner groove walls and the lower groove walls of the round grooves (6) are fixedly connected with a first spring (7);

two equal fixedly connected with branch (8) of spring (7) upper end, two draw-in groove (9) have all been opened to the one end that branch (8) surface is opposite to each other, screw channel (10) have been opened to bracing piece (3) upper end, square groove (11) have been run through to bracing piece (3) lower extreme.

2. An elastic anti-loosening groove for threaded fasteners as defined in claim 1, wherein: limiting component (2) are including circle frame (21), lower frame wall fixedly connected with No. two springs (22) in circle frame (21), no. two spring (22) upper end fixedly connected with square piece (23), square piece (23) left end lower part fixedly connected with push rod (24), and push rod (24) alternate with circle frame (21) and be connected, circle frame (21) and support circle piece (1) fixed connection.

3. An elastic anti-loosening groove for threaded fasteners as defined in claim 1, wherein: the screw assembly (4) comprises a supporting block (41), round holes (42) are formed in the left part of the upper end of the supporting block (41) and the right part of the upper end of the supporting block, a supporting screw (43) is fixedly connected to the lower end of the supporting block (41), a connecting groove (44) is formed in the lower end of the supporting screw (43), and the supporting screw (43) is connected with the screw groove (10) in an penetrating mode.

4. An elastic anti-loosening groove for threaded fasteners as defined in claim 2, wherein: the square block (23) penetrates through the square groove (11) and is connected with the connecting groove (44) in a penetrating mode.

5. An elastic anti-loosening groove for threaded fasteners as defined in claim 1, wherein: the two supporting rods (8) are respectively connected with the two round holes (42) in a penetrating mode.