CN217234076U

CN217234076U - Corrosion-resistant support nut

Info

Publication number: CN217234076U
Application number: CN202220888807.3U
Authority: CN
Inventors: 李木盛; 陈德通
Original assignee: Wenzhou Datong Metal Products Co ltd
Current assignee: Wenzhou Datong Metal Products Co ltd
Priority date: 2022-04-18
Filing date: 2022-04-18
Publication date: 2022-08-19
Anticipated expiration: 2032-04-18

Abstract

The utility model relates to the field of bracket nuts, in particular to a corrosion-resistant bracket nut, which comprises a protection plate, a nut body, a plurality of clamping blocks and a plurality of limiting blocks; the protection plate is provided with a first through hole and a second through hole; the first through hole is communicated with the second through hole, two clamping grooves used for being clamped with the nut body are formed in the inner wall of the first through hole, and first grooves are formed in the inner walls of two ends of the first through hole; an opening is formed in the inner wall of the first groove, and the inner wall of the bottom surface of the first groove is arranged in an upward inclined mode towards the direction of the central axis of the protection plate; a plurality of clamping blocks are all arranged on the protection plate, and each clamping block is an arc-shaped plate; a plurality of stoppers are all installed in first through-hole, and every stopper is the cambered surface towards axial terminal surface in the protection shield. The utility model protects the nut body by surrounding the nut body through the protection board, and avoids the liquid and the like from directly damaging the nut body; simultaneously, the nut body can be arranged in different spaces through the protective plate, so that the practicability of the device is improved.

Description

Corrosion-resistant support nut

Technical Field

The utility model belongs to the technical field of the support nut and specifically relates to a corrosion-resistant support nut.

Background

The nut is used for matching with the stud to fix an object; the bracket nut is convenient for stably placing the nut and is convenient for being applicable to different installation environments.

Chinese patent with the publication number of CN212985761U proposes a CPU bracket nut, which comprises a bracket nut, wherein the bracket nut consists of an outer sleeve, an inner nut, an upper protective ring and a lower protective ring, the surface of the inner nut is sleeved with the outer sleeve, and two ends of the outer sleeve are respectively fixedly connected with the bottom of the upper protective ring and the top of the lower protective ring through fixing bolts, the utility model discloses a CPU bracket nut, the bracket nut is formed by splicing the outer sleeve, the inner nut, the upper protective ring and the lower protective ring, the outer sleeve, the upper protective ring and the lower protective ring protect the inner nut, and the ceramic protective ring increases the protection of openings at two ends of the inner nut, effectively protects the safety of the inner nut, the two bracket nuts are fixedly connected through a plurality of clamping hooks and a plurality of bulges, a plurality of bracket nuts are assembled according to needs, the length of the nut is increased, and the strength and the thread fixing capacity of the nut are effectively improved, the strength of fixing the CPU by the CPU bracket is increased, and the safety and stability of the CPU are ensured.

However, the bracket nut can only reinforce the nut, cannot adapt to installation in different spaces, and is inconvenient to install the nut.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a corrosion-resistant support nut convenient to install and protect the nut to the problem that exists among the background art.

The technical scheme of the utility model: a corrosion-resistant bracket nut comprises a protection plate, a nut body, a plurality of clamping blocks and a plurality of limiting blocks;

the protection plate is provided with a first through hole and a second through hole; the first through hole is communicated with the second through hole, two clamping grooves used for being clamped with the nut body are formed in the inner wall of the first through hole, and first grooves are formed in the inner walls of two ends of the first through hole; an opening is formed in the inner wall of the first groove, and the inner wall of the bottom surface of the first groove is inclined upwards towards the central axis direction of the protection plate;

a plurality of clamping blocks are all arranged on the protection plate, and each clamping block is an arc-shaped plate;

a plurality of stoppers are all installed in first through-hole, and every stopper is the cambered surface towards axial terminal surface in the protection shield.

Preferably, the protection plate is provided with a plurality of clamping assemblies for tensioning the plurality of clamping blocks respectively.

Preferably, each chucking assembly includes a first sliding plate, a second sliding plate, a connecting plate, and a spring; the protection plate is provided with a plurality of mounting grooves and a plurality of second grooves; the bottom surface of each second groove is provided with a third through hole for communicating each mounting groove; the first sliding plates are connected with the inner wall of the mounting groove in a sliding manner; the second sliding plate is connected with the inner wall of the second groove in a sliding manner, and one end, extending out of the second groove, of the second sliding plate is connected with the clamping block in a sliding manner; the connecting plate is positioned in the third through hole, and two ends of the connecting plate are respectively connected with the first sliding plate and the second sliding plate; the two ends of the spring are respectively connected with the second sliding plate and the bottom surface of the second groove.

Preferably, each first sliding plate is provided with a fourth through hole.

Preferably, the device further comprises a plurality of limiting plates; the plurality of limiting plates are all arranged in the first through holes, and the end face, away from the central axis of the protecting plate, of each limiting plate is an inclined plane; the nut body is provided with a plurality of clamping grooves used for being matched with the limiting plates.

Preferably, the projected shape of each limiting plate is triangular.

Preferably, the nut body is provided with a protective layer; the protective layer is made of trivalent black zinc.

Preferably, the protective plate is made of corrosion-resistant plastic.

Compared with the prior art, the utility model discloses following profitable technological effect has:

a user inserts the nut body into the first through hole in a matched mode, pushes the nut body to enable the nut body to be connected with the bottom surface of the first groove and the limiting blocks in a sliding mode, correspondingly clamps the bolt inlet of the nut body into the second through hole, and clamps the two ends of the nut body into the two clamping grooves in a matched mode, so that the nut body is surrounded and protected, and liquid and the like are prevented from directly damaging the nut body; meanwhile, the nut body can be arranged in different spaces through the protective plate, and is limited and fixed by the clamping blocks, so that the practicability of the device is improved; make connecting plate and second sliding plate all remove towards the axis direction of protection shield through first sliding plate to drive a plurality of fixture blocks and deform, be convenient for take out the device, improved the practicality of device.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a partially enlarged schematic view of a portion a in fig. 1.

Fig. 3 is a schematic structural view of the protective plate of the present invention.

Fig. 4 is a partially enlarged schematic view of a portion B in fig. 3.

Fig. 5 is a partially enlarged view of C in fig. 3.

Fig. 6 is an exploded view of the present invention.

FIG. 7 is an enlarged partial view of the section D in FIG. 6

Reference numerals are as follows: 1. a protection plate; 11. a limiting plate; 101. a first through hole; 102. a first groove; 104. a second through hole; 105. a card slot; 106. mounting grooves; 107. a second groove; 108. a third through hole; 2. a nut body; 3. a clamping block; 4. a first sliding plate; 401. a fourth via hole; 5. a second sliding plate; 6. a connecting plate; 7. a limiting block; 8. and a clamping assembly.

Detailed Description

Example one

As shown in fig. 1-7, the utility model provides a corrosion-resistant support nut, including protection shield 1, a plurality of limiting plate 11, nut body 2, a plurality of fixture block 3 and a plurality of stopper 7.

The protection plate 1 is provided with a first through hole 101 and a second through hole 104, and the protection plate 1 is provided with a fillet, so that the protection plate is convenient for a user to use and protects the user; the first through hole 101 and the second through hole 104 are perpendicular to each other, the first through hole 101 is communicated with the second through hole 104, two clamping grooves 105 for clamping with the nut body 2 are formed in the inner wall of the first through hole 101, and first grooves 102 are formed in the inner walls of the two ends of the first through hole 101; an opening is formed in the inner wall of the first groove 102, and the inner wall of the bottom surface of the first groove 102 is inclined upwards towards the central axis of the protection plate 1.

A plurality of fixture blocks 3 are all installed on protection shield 1, and every fixture block 3 is the arc.

A plurality of stopper 7 are all installed in first through-hole 101, and every stopper 7 is the cambered surface towards axial terminal surface in protection shield 1.

The plurality of limiting plates 11 are all arranged in the first through holes 101, the end face, away from the central axis of the protection plate 1, of each limiting plate 11 is an inclined face, and the projection shape of each limiting plate 11 is a triangle; when the nut is installed, the inclined plane and the nut body 2 are subjected to sliding friction; the nut body 2 is provided with a plurality of clamping grooves used for being matched with the limiting plates 11.

The nut body 2 is provided with a protective layer; the protective layer is made of trivalent black zinc, the trivalent black zinc is processed in an acid electroplating mode, and the trivalent black zinc is beneficial to improving the corrosion resistance of the nut body 2.

The protection plate 1 is made of corrosion-resistant plastics, such as nylon, PA6, PA66 polycarbonate, PC, polyester PET, PBT, polyformaldehyde, POM, polyphenyl ether, PPO and other materials, and is favorable for improving the corrosion resistance of the device and further protecting the nut body 2.

In this embodiment, when the nut is used, a user inserts the nut body 2 into the first through hole 101 in a matching manner, pushes the nut body 2, enables the nut body 2 to be slidably connected with the bottom surface of the first groove 102 and the plurality of limiting blocks 7, correspondingly clamps the bolt inlets of the nut body 2 into the second through hole 104, and clamps the two ends of the nut body 2 into the two clamping grooves 105 in a matching manner, so that the nut body 2 is surrounded and protected, and the nut body 2 is prevented from being directly damaged by liquid and the like; simultaneously can install nut body 2 in the space of difference through protection shield 1, spacing and fixed by a plurality of fixture blocks 3, improve the practicality of device.

Example two

As shown in fig. 2, compared with the first embodiment, the corrosion-resistant bracket nut of the present invention has a plurality of clamping assemblies 8 on the protection plate 1, wherein the clamping assemblies are respectively used for tightening the plurality of clamping blocks 3; each chucking assembly 8 includes a first sliding plate 4, a second sliding plate 5, a connecting plate 6, and a spring; a plurality of mounting grooves 106 and a plurality of second grooves 107 are arranged on the protection plate 1; the bottom surface of each second groove 107 is provided with a third through hole 108 for communicating each mounting groove 106; the first sliding plates 4 are all slidably connected with the inner wall of the mounting groove 106, and each first sliding plate 4 is provided with a fourth through hole 401, so that a user can conveniently move the first sliding plate 4 through the fourth through holes 401; the second sliding plate 5 is slidably connected with the inner wall of the second groove 107, and one end of the second sliding plate 5, which extends out of the second groove 107, is slidably connected with the fixture block 3; the connecting plate 6 is positioned in the third through hole 108, and two ends of the connecting plate 6 are respectively connected with the first sliding plate 4 and the second sliding plate 5; both ends of the spring are connected to the second sliding plate 5 and the bottom surface of the second groove 107, respectively.

In this embodiment, during the use, make connecting plate 6 and second sliding plate 5 all move towards the axis direction of protection shield 1 through first sliding plate 4 to drive a plurality of fixture blocks 3 and deform, be convenient for take out the device, improved the practicality of device.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited thereto, and various changes can be made without departing from the gist of the present invention within the scope of knowledge possessed by those skilled in the art.

Claims

1. The corrosion-resistant bracket nut is characterized by comprising a protective plate (1), a nut body (2), a plurality of clamping blocks (3) and a plurality of limiting blocks (7);

a first through hole (101) and a second through hole (104) are formed in the protection plate (1); the first through hole (101) is communicated with the second through hole (104), two clamping grooves (105) used for clamping the nut body (2) are formed in the inner wall of the first through hole (101), and first grooves (102) are formed in the inner walls of the two ends of the first through hole (101); an opening is formed in the inner wall of the first groove (102), and the inner wall of the bottom surface of the first groove (102) is inclined upwards towards the direction of the central axis of the protection plate (1);

the clamping blocks (3) are all arranged on the protection plate (1), and each clamping block (3) is an arc-shaped plate;

a plurality of stopper (7) are all installed in first through-hole (101), and axial terminal surface is the cambered surface in every stopper (7) orientation protection shield (1).

2. A corrosion resistant bracket nut according to claim 1 wherein the protective plate (1) is provided with a plurality of clamping assemblies (8) for respectively tensioning the plurality of clamping blocks (3).

3. A corrosion resistant bracket nut according to claim 2 wherein each jamming assembly (8) comprises a first sliding plate (4), a second sliding plate (5), a connecting plate (6) and a spring; a plurality of mounting grooves (106) and a plurality of second grooves (107) are arranged on the protection plate (1); the bottom surface of each second groove (107) is provided with a third through hole (108) for communicating each mounting groove (106); the first sliding plates (4) are all connected with the inner wall of the mounting groove (106) in a sliding manner; the second sliding plate (5) is connected with the inner wall of the second groove (107) in a sliding manner, and one end, extending out of the second groove (107), of the second sliding plate (5) is connected with the clamping block (3) in a sliding manner; the connecting plate (6) is positioned in the third through hole (108), and two ends of the connecting plate (6) are respectively connected with the first sliding plate (4) and the second sliding plate (5); two ends of the spring are respectively connected with the second sliding plate (5) and the bottom surface of the second groove (107).

4. A corrosion resistant bracket nut according to claim 2 wherein each first sliding plate (4) is provided with a fourth through hole (401).

5. A corrosion resistant bracket nut according to claim 1 further comprising a plurality of limiting plates (11); the limiting plates (11) are all arranged in the first through holes (101), and the end face, away from the central axis of the protecting plate (1), of each limiting plate (11) is an inclined plane; the nut body (2) is provided with a plurality of clamping grooves used for being matched with the limiting plates (11).

6. Corrosion resistant bracket nut according to claim 5, characterized in that the projected shape of each limiting plate (11) is triangular.

7. A corrosion resistant bracket nut according to claim 1 wherein the nut body (2) is provided with a protective layer; the protective layer is made of trivalent black zinc.

8. A corrosion resistant bracket nut according to claim 1 wherein the protective plate (1) is of corrosion resistant plastic.