CN221003456U

CN221003456U - U-shaped bolt with anti-loosening structure

Info

Publication number: CN221003456U
Application number: CN202322269743.6U
Authority: CN
Inventors: 傅子楚
Original assignee: Quanzhou Yongjin Machinery Parts Co ltd
Current assignee: Quanzhou Yongjin Machinery Parts Co ltd
Priority date: 2023-08-23
Filing date: 2023-08-23
Publication date: 2024-05-24
Anticipated expiration: 2033-08-23

Abstract

The utility model discloses a U-shaped bolt with a locking structure, which structurally comprises a U-shaped bolt, a nut and a locking structure, wherein the nut is connected to the U-shaped bolt in a threaded manner, the locking structure comprises a locking main body, an opening and a limiting baffle, the locking main body and the opening are of an integrated structure, the locking main body is embedded into the U-shaped bolt through the opening, the limiting baffle is fixedly arranged on the locking main body, and the nut structure is a hexagonal nut.

Description

U-shaped bolt with anti-loosening structure

Technical Field

The utility model relates to a U-shaped bolt with an anti-loosening structure, and belongs to the field of U-shaped bolts.

Background

U-shaped bolts, i.e. riding bolts, are non-standard parts, are named as U-shaped, and are provided with threads at two ends, which can be combined with nuts, and are mainly used for fixing tubular objects such as water pipes or sheet-shaped objects such as plate springs of automobiles, and are named as riding bolts because the mode of fixing the objects is like people riding on the horse.

The prior art discloses the application number: the utility model provides a U type bolt for car of CN202223140695.2, includes the bending part and locates the straight post portion of bending part upper end, the junction of straight post portion and bending part is equipped with the strengthening rib cover, and screw hole has all been seted up along its axis direction to the top center of every straight post portion, and every straight post portion all has the screw rod through threaded connection, the length of screw rod is greater than the degree of depth of screw hole, the upper end of strengthening rib cover is equipped with a plurality of stiffener, a plurality of stiffener is around locating the outside of straight post portion, sliding connection has the sliding sleeve on a plurality of stiffener, a plurality of slide hole one that supplies a plurality of stiffener to pass is seted up along its axis to the sliding sleeve, but this prior art bolt is easy because of the vibrations leads to the nut not hard up even the condition that drops in the use, exists the potential safety hazard.

Disclosure of utility model

Aiming at the defects existing in the prior art, the utility model aims to provide the U-shaped bolt with the anti-loosening structure, so as to solve the problem that the prior art bolt is easy to loosen or even fall off due to vibration in the use process, and has potential safety hazards.

In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a U type bolt with locking structure, its structure includes U type bolt, nut, locking structure, nut threaded connection is on U type bolt, locking structure is including locking main part, opening, limit baffle, locking main part and opening are integrated structure, locking main part passes through the opening embedding on the U type bolt, limit baffle fixed mounting is in locking main part, the nut structure is hexagon nut.

Further, two groups of limit baffles are arranged, and each group is provided with two groups of limit baffles which are distributed along the opening in a mirror image mode.

Further, the spacing between each group of limiting baffles is smaller than the distance between opposite angles of the screw cap and larger than the distance between opposite sides of the screw cap.

Further, the opening diameter is larger than the U-shaped bolt diameter.

Further, the anti-loose main body is attached to the nut.

Advantageous effects

According to the U-shaped bolt with the anti-loosening structure, the nuts can be firstly arranged on the U-shaped bolt or the anti-loosening structure is firstly embedded according to the required selection, after the nuts are arranged on the U-shaped bolt, the distance between the limiting baffles is larger than the distance between opposite sides of the nuts, the limiting baffles can move outside the nuts, the distance between the limiting baffles is smaller than the distance between opposite angles of the nuts, the effect of limiting the nuts to rotate can be achieved, the nuts are prevented from loosening, and the potential safety hazards of the U-shaped bolt are reduced.

Drawings

Other features, objects and advantages of the present utility model will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a schematic view of a U-shaped bolt with a locking structure according to the present utility model;

FIG. 2 is a schematic structural view of the anti-loosening structure of the present utility model;

FIG. 3 is a schematic view of the anti-loosening structure of the present utility model;

fig. 4 is a schematic structural diagram of an embodiment of the present utility model.

In the figure: the anti-loosening device comprises a U-shaped bolt-1, a nut-2, an anti-loosening structure-3, an anti-loosening main body-31, an opening-32 and a limit baffle-33.

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.

Referring to fig. 1, 2, 3 and 4, the present utility model provides a U-shaped bolt with a locking structure, which comprises: the anti-loosening structure comprises a U-shaped bolt 1, a nut 2 and an anti-loosening structure 3, wherein the nut 2 is in threaded connection with the U-shaped bolt 1, the anti-loosening structure 3 comprises an anti-loosening main body 31, an opening 32 and a limit baffle 33, the anti-loosening main body 31 and the opening 32 are of an integrated structure, the anti-loosening main body 31 is embedded into the U-shaped bolt 1 through the opening 32, the limit baffle 33 is fixedly installed on the anti-loosening main body 31, and the nut 2 is of a hexagonal nut.

More preferably, the limit baffles 33 are provided with two groups, each group is provided with two mirror images distributed along the opening 32, the distance between the limit baffles 33 in each group is smaller than the distance between opposite angles of the screw cap 2 and larger than the distance between opposite edges of the screw cap 2, the diameter of the opening 32 is larger than the diameter of the U-shaped bolt 1, and the anti-loose main body 31 is attached to the screw cap 2.

Examples (example)

Referring to fig. 1-4, when in use, the nut 2 can be first installed on the U-bolt 1 or the locking structure 3 is first embedded according to the required choice, after the nut 2 is installed on the U-bolt 1, the distance between the limit baffles 33 is greater than the distance between opposite sides of the nut 2, the limit baffles 33 can move outside the nut 2, and the distance between the limit baffles 33 is smaller than the distance between opposite corners of the nut 2, so as to play a role in limiting the rotation of the nut 2.

The utility model solves the problem that the prior art bolt is easy to loosen and even fall off due to vibration in the use process, and has potential safety hazard, through the mutual combination of the components, the U-shaped bolt with the anti-loosening structure can firstly install the nut 2 on the U-shaped bolt 1 or firstly embed the anti-loosening structure 3 according to the required selection, after the nut 2 is installed on the U-shaped bolt 1, the distance between the limit baffles 33 is larger than the distance between opposite sides of the nut 2, the limit baffles 33 can move outside the nut 2, and the distance between the limit baffles 33 is smaller than the distance between opposite corners of the nut 2, so that the effect of limiting the rotation of the nut 2 can be achieved, the nut is prevented from loosening, and the potential safety hazard of the U-shaped bolt is reduced.

While the fundamental and principal features of the utility model and advantages of the utility model have been shown and described, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model 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.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. A U-shaped bolt with anti-loosening structure is characterized in that: the anti-loosening structure comprises a U-shaped bolt (1), a nut (2) and an anti-loosening structure (3), wherein the nut (2) is in threaded connection with the U-shaped bolt (1), the anti-loosening structure (3) comprises an anti-loosening main body (31), an opening (32) and a limiting baffle (33), the anti-loosening main body (31) and the opening (32) are of an integrated structure, the anti-loosening main body (31) is embedded into the U-shaped bolt (1) through the opening (32), the limiting baffle (33) is fixedly arranged on the anti-loosening main body (31), and the nut (2) is of a hexagonal nut.

2. The U-bolt with anti-loosening structure according to claim 1, wherein: the limit baffles (33) are provided with two groups, and each group is provided with two mirror images distributed along the opening (32).

3. A U-bolt with anti-loosening structure according to claim 2, wherein: the spacing between each group of limiting baffles (33) is smaller than the distance between opposite angles of the screw cap (2) and larger than the distance between opposite edges of the screw cap (2).

4. The U-bolt with anti-loosening structure according to claim 1, wherein: the diameter of the opening (32) is larger than that of the U-shaped bolt (1).

5. The U-bolt with anti-loosening structure according to claim 1, wherein: the anti-loose main body (31) is attached to the screw cap (2).