CN218992087U

CN218992087U - Bolt with antiskid silk function

Info

Publication number: CN218992087U
Application number: CN202223526010.8U
Authority: CN
Inventors: 王四华; 李超
Original assignee: Xinyang Pinshang Machinery Manufacturing Co ltd
Current assignee: Xinyang Pinshang Machinery Manufacturing Co ltd
Priority date: 2022-12-22
Filing date: 2022-12-22
Publication date: 2023-05-09
Anticipated expiration: 2032-12-22

Abstract

The utility model relates to the technical field of bolt mechanisms, in particular to a bolt with an anti-skid wire function, which comprises a screw cap, wherein a screw rod is fixedly arranged at the bottom of the screw cap, a rotary groove is formed in the outer surface of the screw cap, a rotary ring is rotatably arranged in the rotary groove, the outer surface of the rotary ring extends to the outer part of the rotary groove, four fixing frames are equidistantly arranged on the outer surface of the rotary ring, a control hole is formed in one side of each fixing frame, and a supporting bar is slidably arranged in each fixing frame. According to the utility model, the support bar is supported on the mounting surface in the process of mounting the bolt, and the block is clamped with the inclined clamping teeth to fix the support bar, so that the stability of the bolt after mounting is ensured, the shaking and friction at the joint of the bolt are reduced, and the phenomenon of sliding wires is reduced.

Description

Bolt with antiskid silk function

Technical Field

The utility model relates to the technical field of bolt mechanisms, in particular to a bolt with an anti-slip wire function.

Background

The bolt is a mechanical part, is matched with a cylindrical threaded fastener of a nut, and is a fastener consisting of a head part and a screw rod, and the fastener is matched with the nut and is used for fastening and connecting two parts with through holes.

In the using process of the existing bolt, due to shaking and friction of the joint, the stability of the bolt after installation is reduced, and the phenomenon of sliding wire of the bolt after long-term use is caused, so that the use is affected.

For this purpose, a bolt with an anti-slip thread function is proposed.

Disclosure of Invention

The utility model aims to provide a bolt with an anti-skid wire function, so as to solve the problems in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a bolt with antiskid silk function, includes the nut, the bottom fixed mounting of nut has the screw rod, the change groove has been seted up to the surface of nut, the inside rotation of change groove is installed the swivel becket, the surface of swivel becket extends to the outside of change groove, four fixed frames are installed to the surface equidistance of swivel becket.

Preferably, a control hole is formed in one side of the fixed frame, and a support bar is slidably mounted in the fixed frame.

Preferably, a placing groove is formed in one side of the supporting bar, and a plurality of inclined clamping teeth are fixedly arranged in the placing groove.

Preferably, an elastic strip is fixedly arranged in the control hole, a clamping block is fixedly arranged on one side of the elastic strip, and the outer surface of the clamping block is in sliding connection with the inner surface of the inclined clamping tooth.

Preferably, a pull ring is fixedly arranged on the other side of the elastic strip, and one side of the pull ring extends to the outside of the control hole.

Preferably, a clamping hole is formed in the top of the nut.

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

the support bar is supported on the mounting surface through the process of installing the bolt, the block is clamped with the inclined clamping teeth, and the support bar is fixed, so that the stability of the bolt after installation is ensured, the shaking and friction of the joint of the bolt are reduced, and the phenomenon of sliding wires is reduced.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of the internal structure of the present utility model;

fig. 3 is an enlarged view of the structure at a in fig. 2.

In the figure: 1. a screw cap; 2. a screw; 3. a rotary groove; 4. a rotating ring; 5. a fixed frame; 6. a control hole; 7. a support bar; 8. a placement groove; 9. oblique latch teeth; 10. an elastic strip; 11. a clamping block; 12. a pull ring; 13. and (5) clamping the hole.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in 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 orientation, be configured and operated in a specific orientation, 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 a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise. Furthermore, the terms "mounted," "connected," "coupled," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; 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 to 3, the present utility model provides a bolt with an anti-slip function, which has the following technical scheme:

the utility model provides a bolt with antiskid silk function, includes nut 1, and the screw rod 2 has been installed to the bottom fixed mounting of nut 1, and the change groove 3 has been seted up to the surface of nut 1, and the rotation ring 4 is installed in the inside rotation of change groove 3, and the surface of rotation ring 4 extends to the outside of change groove 3, and four fixed frames 5 are installed to the surface equidistance of rotation ring 4, and control hole 6 has been seted up to one side of fixed frame 5, and the inside slidable mounting of fixed frame 5 has support bar 7.

As an embodiment of the present utility model, referring to fig. 2 and 3, a placement groove 8 is formed at one side of a support bar 7, a plurality of inclined latch teeth 9 are fixedly installed inside the placement groove 8, an elastic bar 10 is fixedly installed inside a control hole 6, a clamping block 11 is fixedly installed at one side of the elastic bar 10, the outer surface of the clamping block 11 is slidably connected with the inner surface of the inclined latch teeth 9, a pull ring 12 is fixedly installed at the other side of the elastic bar 10, one side of the pull ring 12 extends to the outside of the control hole 6, a latch hole 13 is formed at the top of a nut 1, the pull ring 12 is pulled to enable the elastic bar 10 to leave the inclined latch teeth 9 with the clamping block 11, the support bar 7 inside the fixed frame 5 is supported on the installation surface, then the pull ring 12 is released to enable the elastic bar 10 to deform back to be the same, the clamping block 11 is clamped with the inclined latch teeth 9 inside the placement groove 8 again, and the screw 2 cannot rotate and move downwards by supporting the nut 1.

Working principle: firstly, the screw cap 1 and the screw rod 2 are installed through the clamping hole 13 on the screw cap 1, the pull ring 12 is pulled, the elastic strip 10 is led to leave the inclined clamping teeth 9 with the clamping block 11, the supporting strip 7 in the fixed frame 5 is supported on the installation surface, then the pull ring 12 is released, the elastic strip 10 is deformed to be original, the clamping block 11 is clamped with the inclined clamping teeth 9 in the placing groove 8 again, the screw rod 2 cannot rotate and moves downwards through the supporting screw cap 1, the bolt is more stable after installation, and the phenomena of loosening and sliding wire are reduced.

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

Claims

1. The utility model provides a bolt with antiskid silk function, includes nut (1), the bottom fixed mounting of nut (1) has screw rod (2), its characterized in that: the nut is characterized in that a rotary groove (3) is formed in the outer surface of the nut (1), a rotary ring (4) is rotatably arranged in the rotary groove (3), the outer surface of the rotary ring (4) extends to the outer part of the rotary groove (3), and four fixing frames (5) are equidistantly arranged on the outer surface of the rotary ring (4).

2. The bolt with anti-slip function according to claim 1, wherein: one side of the fixed frame (5) is provided with a control hole (6), and the inside of the fixed frame (5) is slidably provided with a supporting bar (7).

3. A bolt with anti-slip function according to claim 2, characterized in that: a holding groove (8) is formed in one side of the supporting bar (7), and a plurality of inclined clamping teeth (9) are fixedly arranged in the holding groove (8).

4. A bolt with anti-slip function according to claim 2, characterized in that: the inside fixed mounting of control hole (6) has elastic strip (10), one side fixed mounting of elastic strip (10) has fixture block (11), the surface and the interior surface sliding connection of oblique card tooth (9) of fixture block (11).

5. The bolt with anti-slip function according to claim 4, wherein: the other side of the elastic strip (10) is fixedly provided with a pull ring (12), and one side of the pull ring (12) extends to the outside of the control hole (6).

6. The bolt with anti-slip function according to claim 1, wherein: a clamping hole (13) is formed in the top of the nut (1).