CN216554857U

CN216554857U - High-stability anti-slip screw

Info

Publication number: CN216554857U
Application number: CN202122874205.0U
Authority: CN
Inventors: 郑贤淼; 叶鸿君
Original assignee: Suzhou Xuda Precision Hardware Co ltd
Current assignee: Suzhou Xuda Precision Hardware Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-05-17
Anticipated expiration: 2031-11-23

Abstract

The utility model relates to a high-stability anti-slip screw, which relates to the technical field of fasteners and comprises a bolt, wherein the rear end of the bolt is in threaded connection with a nut, the front end of the bolt is provided with a nut, the outer wall of the bolt is sleeved with a fastening assembly, the front end of the nut is provided with a rotating hole, and the inner cavity of the rotating hole is provided with a clamping assembly; the clamping assembly comprises a screw and a clamping plate, one end of the screw is respectively screwed with the upper end and the lower end of the nut and extends to the upper side and the lower side of the inner cavity of the rotating hole, and the other end of the screw extends to the upper end and the lower end of the nut. This anti-skidding screw of high stability has solved the bolt and has received the problem that not hard up often can appear after vibrations when using, leads to the stability of bolt to receive certain influence and bolt often can lead to the edges and corners to warp on the bolt owing to the effect of pressure when revolving wrong, leads to the spanner to appear the problem of threading off when twisting the bolt.

Description

High-stability anti-slip screw

Technical Field

The utility model relates to the technical field of fasteners, in particular to a high-stability anti-skidding screw.

Background

The bolt of prior art receives the condition that often can appear becoming flexible after vibrations when using, leads to the stability of bolt to receive certain influence to the bolt often can lead to the edges and corners to warp on the bolt because of the effect of pressure when revolving wrong, leads to the spanner to appear the condition of threading off when twisting the bolt, to these problems, provides a high stability's anti-skidding screw.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the high-stability anti-slip screw which has the advantages of preventing the nut from loosening and preventing the bolt from being untucked when the bolt is rotated.

In order to achieve the purpose, the technical scheme of the utility model is as follows:

the anti-skid screw with high stability comprises a bolt, wherein a nut is screwed at the rear end of the bolt, a nut is arranged at the front end of the bolt, a fastening assembly is sleeved on the outer wall of the bolt, a rotating hole is formed in the front end of the nut, and a clamping assembly is arranged in the inner cavity of the rotating hole;

the clamping assembly comprises a screw and a clamping plate, wherein one end of the screw is respectively screwed at the upper end and the lower end of the nut and extends to the upper side and the lower side of the inner cavity of the rotary hole, the other end of the screw extends to the upper end and the lower end of the nut, the clamping plate is fixedly arranged at the near ends of the two screws respectively, and the clamping plate is circular.

In a preferred embodiment of the present invention, the outer wall of each of the clamping plates is provided with a non-slip mat.

As a preferable scheme of the utility model, the non-slip mat is a rubber mat.

As a preferable scheme of the present invention, the fastening assembly includes a first moving ring, a second moving ring, and a spring, the first moving ring is slidably sleeved on the outer wall of the bolt, the second moving ring is slidably sleeved on the outer wall of the bolt, one end of the spring is fixedly connected to the rear end of the first moving ring, and the other end of the spring is fixedly connected to the front end of the second moving ring.

In a preferred embodiment of the present invention, the outer walls of the bolt, the nut and the nut are coated with an anti-rust coating.

In a preferred embodiment of the present invention, the rotation hole has a hexagonal shape.

In a preferred embodiment of the present invention, the first moving ring and the second moving ring are both metal rings.

In summary, the utility model has the following beneficial effects:

the embodiment of the utility model provides the high-stability anti-slip screw, when in use, the bolt penetrates through the fixing hole on the workpiece, and the nut is screwed on the outer wall of the screw rod, at the moment, the first moving ring and the second moving ring can slide to the rear end of the nut, and the spring generates corresponding elastic deformation after being pressed, so that corresponding elastic force is generated, the workpiece and the nut are subjected to backward thrust, the friction force between the threads on the inner wall of the nut and the threads on the outer wall of the bolt is increased, the connection between the nut and the bolt is more stable, the nut is prevented from being loosened, the stability of the device in use is improved, when the rotating bolt is disassembled and assembled, the hexagonal wrench is inserted into the inner cavity of the rotating hole, the two screw rods are rotated, and under the action of the rotating force of the threads on the outer walls of the two screw rods, the two clamping plates can respectively drive the two anti-slip pads to slide towards the center position of the inner cavity of the rotating hole, make slipmat and splint press from both sides two flat faces of hexagonal spanner tightly, rotatory hexagonal spanner alright make the bolt rotate, avoid using hexagonal spanner direct and rotatory hole contact, lead to six arriss departments of rotatory downthehole wall to appear warping, lead to the hexagonal spanner condition of threading off to appear, influence the dismouting of bolt.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention.

Fig. 2 is a schematic view of a bolt structure according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of a fastening assembly according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a clamping assembly according to an embodiment of the present invention.

The corresponding part names indicated by the numbers and letters in the drawings:

1. a bolt; 2. a nut; 3. a nut; 4. a first moving ring; 5. a second moving ring; 6. a spring; 7. rotating the hole; 8. a screw; 9. a splint; 10. a non-slip mat.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

A high-stability anti-slip screw is shown in figures 1 to 4 and comprises a bolt 1, wherein the rear end of the bolt 1 is in threaded connection with a nut 2, the front end of the bolt 1 is provided with a nut 3, the outer wall of the bolt 1 is sleeved with a fastening assembly, the front end of the nut 3 is provided with a rotating hole 7, and the inner cavity of the rotating hole 7 is provided with a clamping assembly;

it should be noted that, through the setting of clamping component, avoid using the direct and rotatory hole 7 contact of hexagonal spanner, lead to six arriss departments of 7 inner walls of rotatory hole to appear warping, lead to the condition that the threading appears in the hexagonal spanner, influence the dismouting of bolt 1, through the setting of fastening component, can make the frictional force grow between the screw thread of 2 inner walls of nut and the 1 outer wall screw thread of bolt, and then make nut 2 and bolt 1's being connected more stable, avoid nut 2 to appear not hard up condition, the stability of the device when using has been improved.

Clamping component is including screw rod 8 and splint 9, and both sides about the inner chamber of two screw rods 8's one end difference spiro union at the upper and lower both ends of nut 3 and extension to rotatory hole 7, and the other end of two screw rods 8 extends to the upper and lower both ends of nut 3 respectively, and two splint 9 are fixed mounting respectively in the near-end of two screw rods 8, and splint 9 are circularly.

It should be noted that, when dismouting spin bolt 1, insert the inner chamber of spin hole 7 with the hexagonal spanner, two rotatory screw rods 8, under the effect of two 8 outer wall screw threads of screw rod spinning power, when screw rod 8 is rotatory, can make two splint 9 drive two slipmats 10 respectively and slide to the inner chamber central point of spin hole 7, make slipmat 10 and splint 9 press from both sides two flat faces of hexagonal spanner tightly, rotatory hexagonal spanner alright make bolt 1 rotate, avoid using hexagonal spanner direct and spin hole 7 contact, lead to six arris departments of spin hole 7 inner wall to appear warping, lead to the condition that the hexagonal spanner appears tripping, influence the dismouting of bolt 1.

Further, the outer wall of each clamping plate 9 is provided with a non-slip mat 10.

Specifically, the friction force between the clamping plate 9 and the hexagonal wrench is increased, and the hexagonal wrench can rotate conveniently.

Further, the non-slip mat 10 is a rubber mat.

Specifically, the friction force between the clamping plate 9 and the hexagonal wrench is increased, and the bolt 1 is convenient to rotate by the hexagonal wrench.

Furthermore, the fastening assembly comprises a first moving ring 4, a second moving ring 5 and a spring 6, wherein the first moving ring 4 is slidably sleeved on the outer wall of the bolt 1, the second moving ring 5 is slidably sleeved on the outer wall of the bolt 1, one end of the spring 6 is fixedly connected to the rear end of the first moving ring 4, and the other end of the spring 6 is fixedly connected to the front end of the second moving ring 5.

It is specific, pass the fixed orifices on the work piece with bolt 1 when using, and make 2 spiro couplings of nut at the outer wall of screw rod 8, at this moment, can make 4 second shifting rings 5 of first shifting rings slide to the rear end of nut 3, and make spring 6 take place corresponding elastic deformation after receiving pressure, and then produce corresponding elasticity, thereby make work piece and nut 3 receive a backward thrust, make the frictional force grow between the screw thread of 2 inner walls of nut and 1 outer wall screw thread of bolt, and then make

nut

2 and 1 be connected more stably, avoid nut 2 the not hard up condition to appear, the stability of the device when using has been improved.

Further, the outer walls of the bolt 1, the nut 3 and the nut 2 are coated with antirust coatings.

Particularly, the situation that the bolt 1, the nut 3 and the nut 2 rust when in use can be prevented, the stability of the device is improved, and the service life of the device is prolonged.

Further, the rotation hole 7 is hexagonal.

Specifically, can make things convenient for splint 9 and screw rod 8's installation, in dismouting bolt 1, can make the flat straight face of outer wall of hexagonal spanner and the flat straight face of inner wall of rotatory hole 7 correspond and insert, make things convenient for splint 9 to press from both sides the outer wall of hexagonal spanner tightly.

Further, the first moving ring 4 and the second moving ring 5 are both metal rings.

Specifically, the strength of the first moving ring 4 and the second moving ring 5 can be improved, the situation that the first moving ring 4 and the second moving ring 5 deform after being stressed is avoided, and the stability of the fastening assembly is improved.

The working principle is as follows: when the device is used, the bolt 1 penetrates through a fixing hole on a workpiece, the nut 2 is screwed on the outer wall of the screw rod 8, at the moment, the first moving ring 4 and the second moving ring 5 can slide to the rear end of the nut 3, and the spring 6 is correspondingly elastically deformed after being stressed, so that corresponding elastic force is generated, the workpiece and the nut 3 are subjected to backward thrust, the friction force between the threads on the inner wall of the nut 2 and the threads on the outer wall of the bolt 1 is increased, the connection between the nut 2 and the bolt 1 is more stable, the nut 2 is prevented from being loosened, the stability of the device in use is improved, when the rotating bolt 1 is disassembled and assembled, a hexagonal wrench is inserted into the inner cavity of the rotating hole 7, the two screw rods 8 are rotated, under the action of the rotating force of the threads on the outer walls of the two screw rods 8, when the screw rods 8 are rotated, the two clamping plates 9 can respectively drive the two anti-skid pads 10 to slide towards the center position of the inner cavity of the rotating hole 7, make slipmat 10 and splint 9 press from both sides two flat faces of hexagonal spanner tightly, rotatory hexagonal spanner alright make bolt 1 rotate, avoid using hexagonal spanner direct and rotatory hole 7 contact, lead to six arriss departments of rotatory hole 7 inner wall to appear warping, lead to the hexagonal spanner the condition of threading off appearing, influence bolt 1's dismouting.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a high stability's anti-skidding screw which characterized in that: the bolt comprises a bolt, wherein the rear end of the bolt is in threaded connection with a nut, the front end of the bolt is provided with a nut, the outer wall of the bolt is sleeved with a fastening assembly, the front end of the nut is provided with a rotating hole, and the inner cavity of the rotating hole is provided with a clamping assembly;

2. The high stability non-slip screw according to claim 1, wherein each of the clamping plates is provided with a non-slip pad on an outer wall thereof.

3. The high stability nonslip screw of claim 2, wherein the nonslip pad is a rubber pad.

4. The anti-slip screw with high stability as claimed in claim 1, wherein the fastening assembly comprises a first moving ring, a second moving ring and a spring, the first moving ring is slidably sleeved on the outer wall of the bolt, the second moving ring is slidably sleeved on the outer wall of the bolt, one end of the spring is fixedly connected to the rear end of the first moving ring, and the other end of the spring is fixedly connected to the front end of the second moving ring.

5. The high stability non-slip screw according to claim 1, wherein the outer walls of the bolt, the nut and the nut are coated with an anti-rust coating.

6. The high stability non-slip screw according to claim 1, wherein the rotation hole is hexagonal.

7. The high stability anti-slip screw according to claim 4, wherein the first and second moving rings are metal rings.