CN216278915U

CN216278915U - Fastening nut convenient to install and dismantle

Info

Publication number: CN216278915U
Application number: CN202120995856.2U
Authority: CN
Inventors: 陈宇光; 陈宇熙
Original assignee: Jingjiang Feitian Fastener Manufacturing Co ltd
Current assignee: Jingjiang Feitian Fastener Manufacturing Co ltd
Priority date: 2021-05-11
Filing date: 2021-05-11
Publication date: 2022-04-12
Anticipated expiration: 2031-05-11

Abstract

The utility model discloses a fastening nut convenient to mount and dismount, and relates to the technical field of bolts, wherein the structure of the fastening nut comprises a threaded part and a nut part in threaded connection with the threaded part; the thread part comprises a head part, a thread section and an extension section which are sequentially connected, and a limit groove is circumferentially formed in the surface of the extension section along the axis direction; the nut piece comprises a ring-shaped piece with a cavity, a thread section and a smooth section are sequentially arranged on the inner wall of the cavity of the ring-shaped piece, a cavity is formed in the smooth section of the ring-shaped piece, an elastic piece and a limiting block in sliding connection with the cavity are arranged in the cavity, the limiting block is made of magnetic metal, a through hole is formed in one end, close to the cavity of the ring-shaped piece, of the cavity, and the limiting block is aligned with the through hole; when the nut piece and the threaded piece are installed, one end of the limiting block is embedded in the limiting groove.

Description

Fastening nut convenient to install and dismantle

Technical Field

The utility model relates to the technical field of bolts, in particular to a fastening nut convenient to mount and dismount.

Background

The fastening nuts are scarce in daily life and in industrial production and manufacture, so the bolts are also called industrial rice. The application range of the bolt is as follows: the bolt is also useful in electronic products, mechanical products, digital products, electric power equipment, electromechanical products, ships, vehicles, hydraulic engineering, and even chemical experiments.

When the existing bolt is installed on some special facilities, the bolt is loosened due to long-time external influence or the facilities are randomly disassembled and damaged by a conscious person; therefore, the anti-loosening bolt is produced, but the traditional anti-loosening bolt is troublesome to mount and dismount, and the working efficiency of workers is influenced.

Therefore, compared with the prior art, the fastening nut convenient to mount and dismount can be mounted and dismounted quickly, and has the function of preventing loosening.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides the fastening nut which is convenient to mount and dismount.

The utility model is realized by the following technical scheme: a fastening nut which is convenient to install and disassemble structurally comprises a threaded member and a nut member which is connected with the threaded member in a threaded manner; the thread part comprises a head part, a thread section and an extension section which are sequentially connected, and a limit groove is circumferentially formed in the surface of the extension section along the axis direction; the nut piece comprises a ring-shaped piece provided with a cavity, a first thread section and a smooth section are sequentially arranged on the inner wall of the cavity of the ring-shaped piece, the ring-shaped piece is provided with a cavity at the position of the smooth section, an elastic piece and a limiting block connected with the cavity in a sliding manner are arranged in the cavity, the limiting block is made of magnetic metal, one end of the cavity, close to the cavity of the ring-shaped piece, is provided with a through hole, and the limiting block is arranged in alignment with the through hole; when the installation between the screw part and the nut part is finished, one end of the limiting block is embedded in the limiting groove.

According to the fastening nut, when two objects need to be installed together, the nut piece is installed on the threaded piece, the limiting block is adsorbed through the magnetic adsorption mechanism, the limiting block is completely accommodated in the cavity, at the moment, the nut piece can be screwed, the threaded section of the nut piece is in threaded connection with the threaded section, the smooth section and the extending section of the nut piece are aligned, when installation is completed, the limiting block is not adsorbed through the magnetic adsorption mechanism, at the moment, the limiting block partially penetrates out of the cavity under the action of the elastic piece until one end of the limiting block is embedded in the limiting groove, the whole installation of the fastening nut is completed, force is applied to the limiting block in the transverse position, the nut piece is enabled to be not prone to rotating, and the anti-loosening function is achieved.

Preferably, in order to facilitate understanding, the utility model discloses a specific structure between the limiting block and the elastic part, wherein the limiting block comprises a sliding block with one end contacting with the elastic part and a cylinder body connected with the other end of the sliding block, and one end of the cylinder body is arranged in a V shape.

Preferably, in order to enable the limiting block to be embedded into the limiting groove more conveniently, the inner wall of the limiting groove is arranged in a V shape

The size of the opening of the limiting groove is larger, and the elastic piece is an elastic spring.

Preferably, in order to improve the gliding stability of slider, prevent that the slider from rocking or taking place the rotation at gliding in-process, the slider is square setting, and the outer wall size of slider corresponds the setting with the cavity inner wall size of loop forming element.

The utility model discloses a fastening nut convenient to mount and dismount, compared with the prior art:

the utility model can realize the installation and the disassembly quickly, has the function of preventing the looseness, and based on the structure, for the fastening nut of the utility model, when two objects need to be installed together, the nut piece is installed on the screw thread piece, the limit block is firstly adsorbed by the magnetic adsorption mechanism to be completely accommodated in the cavity, at the moment, the nut piece can be screwed, the thread section of the nut piece is in threaded connection with the thread section, so that the smooth section and the extension section of the nut piece are aligned, when the installation is completed, the limiting block is not adsorbed by the magnetic adsorption mechanism, at the moment, the limiting block partially penetrates out of the cavity under the action of the elastic piece until one end of the limiting block is embedded in the limiting groove, the whole installation of fastening nut is accomplished, and the stopper exerts force in horizontal position, and then makes the difficult emergence rotation of nut spare, and then reaches locking function not hard up.

Drawings

FIG. 1 is a schematic view of a fastening nut according to the present invention;

FIG. 2 is a schematic view of the nut member of the present invention;

FIG. 3 is a top view of an extension of the present invention;

fig. 4 is a top view of the stop block of the present invention.

Detailed Description

The following examples are given for the detailed implementation and specific operation of the present invention, but the scope of the present invention is not limited to the following examples.

As shown in fig. 1 and 2, the present invention discloses a fastening nut which is easy to install and disassemble, and the structure thereof comprises a screw member 1 and a nut member 2 which is connected with the screw member 1 in a threaded manner; the screw part 1 comprises a head part 11, a screw thread section 12 and an extension section 13 which are sequentially connected, wherein a limit groove is formed in the surface of the extension section 13 along the circumferential direction of an axis; the nut member 2 comprises a ring-shaped member provided with a cavity, the inner wall of the cavity of the ring-shaped member is sequentially provided with a first thread section 21 and a smooth section 22, the ring-shaped member is provided with a cavity at the position of the smooth section 22, an elastic member 231 and a limiting block 232 in sliding connection with the cavity are arranged in the cavity, the limiting block 232 is made of magnetic metal, one end of the cavity, close to the cavity of the ring-shaped member, is provided with a through hole, and the limiting block 232 is arranged in alignment with the through hole; when the installation between the screw member 1 and the nut member 2 is completed, one end of the limiting block 232 is embedded in the limiting groove.

Based on the structure, when two objects need to be installed together, the nut member 2 is installed on the threaded member 1, the magnetic adsorption mechanism adsorbs the limiting block 232 to enable the limiting block 232 to be completely accommodated in the cavity, at the moment, the nut member 2 can be screwed, the threaded section 21 of the nut member 2 is in threaded connection with the threaded section 12, the smooth section 22 of the nut member 2 is aligned with the extension section 13, when the installation is completed, the magnetic adsorption mechanism does not adsorb the limiting block 232, at the moment, the limiting block 232 partially penetrates out of the cavity under the action of the elastic member 231 until one end of the limiting block 232 is embedded in the limiting groove, the whole installation of the fastening nut is completed, the limiting block 232 applies force on the transverse position, so that the nut member 2 is not easy to rotate, and the anti-loosening function is achieved, and the anti-loosening nut can be quickly installed and disassembled, and possesses the function of preventing becoming flexible, is fit for using widely.

As shown in fig. 3 and 4, for convenience of understanding, the present invention discloses an embodiment between the limiting block 232 and the elastic member 231, wherein the limiting block 232 includes a slider having one end contacting the elastic member 231 and a cylinder connected to the other end of the slider, one end of the cylinder is arranged in a "V" shape so that the limiting block 232 can be more conveniently embedded into the limiting groove, the inner walls of the limiting groove are arranged in a "V" shape, the size of the opening of the V-shaped limiting groove is larger, and the elastic member 231 is an elastic spring.

Wherein, in order to improve the gliding stability of slider, prevent that the slider from rocking or taking place the rotation at gliding in-process, the slider is square setting, and the outer wall size of slider corresponds the setting with the cavity inner wall size of loop forming element.

Compared with the prior art, the anti-loosening device can be quickly mounted and dismounted, and has the function of preventing loosening. The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Claims

1. A fastening nut facilitating mounting and dismounting, characterized by comprising a screw member (1) and a nut member (2) threadedly coupled to the screw member (1);

the threaded part (1) comprises a head part (11), a threaded section (12) and an extension section (13) which are sequentially connected, and a limit groove is circumferentially formed in the surface of the extension section (13) along the axis direction;

the nut piece (2) comprises a ring-shaped piece provided with a cavity, a first thread section (21) and a smooth section (22) are sequentially arranged on the inner wall of the cavity of the ring-shaped piece, the ring-shaped piece is provided with a cavity at the position of the smooth section (22), an elastic piece (231) and a limiting block (232) in sliding connection with the cavity are arranged in the cavity, the limiting block (232) is made of magnetic metal, one end of the cavity, close to the cavity of the ring-shaped piece, is provided with a through hole, and the limiting block (232) is arranged in alignment with the through hole;

when the installation between the threaded piece (1) and the nut piece (2) is completed, one end of the limiting block (232) is embedded in the limiting groove.

2. A fastening nut facilitating assembly and disassembly as claimed in claim 1, wherein the stopper (232) comprises a slider having one end contacting the elastic member (231) and a cylinder connected to the other end of the slider, and one end of the cylinder is disposed in a "V" shape.

3. The fastening nut convenient to mount and dismount as claimed in claim 2, wherein the inner walls of the limiting grooves are all arranged in a "V" shape.

4. A fastening nut facilitating attachment and detachment as claimed in claim 2, wherein the elastic member (231) is a resilient spring.

5. The fastening nut for easy assembly and disassembly as claimed in claim 2, wherein the sliding block is disposed in a square shape, and the outer wall of the sliding block is disposed in a size corresponding to the inner wall of the cavity of the ring member.