CN218817449U

CN218817449U - Anti-rusting three-pin

Info

Publication number: CN218817449U
Application number: CN202121984820.0U
Authority: CN
Inventors: 甘星洋; 许明
Original assignee: Guangzhou Zhonglei Electric Technology Co ltd
Current assignee: Guangzhou Zhonglei Electric Technology Co ltd
Priority date: 2021-08-23
Filing date: 2021-08-23
Publication date: 2023-04-07
Anticipated expiration: 2031-08-23

Abstract

The utility model discloses a prevent rusty three pins, including base and pin upper portion, the top of base is settled there is the cushion, and the middle part of cushion and base runs through there is the pin middle part, the outside at pin middle part links up first buffering packing ring, and the outside top of first buffering packing ring is connected with the connection spiral shell strip, pin upper portion is fixed in the top at pin middle part, and the outside both sides on pin upper portion are provided with anti-skidding line. This prevent rusty three pins, the structure boss structurally makes flat waveguide and ridge waveguide in close contact with, is favorable to the setting of the first cushion collar of stability of antenna electrical index, is when placing cushion, base middle part in the pin middle part position of pin, more coincide with between the middle part to avoid influencing the connection steadiness between cushion, the base because of various factors, reduced the possibility that the pin middle part takes place to become flexible.

Description

Anti-rusting three-pin

Technical Field

The utility model relates to a pin technical field specifically is a prevent rusty three pin.

Background

A dowel, i.e. a dowel. Parts usually made of cylindrical wood, metal or other materials, particularly for holding several separate objects together or as a support for one object suspended from another. The shape of the pin is generally a cylinder, and one end of the pin is a cone, similar to the shape of a bullet, and is one of the common fasteners used in modern mechanical equipment.

The existing pin is easy to loosen and fall off when fastening objects, so that the connection stability between the objects is greatly influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a prevent rusty three pins to current pin that proposes in solving above-mentioned background art takes place not hard up and drops easily when fastening the article, has influenced the connection stability's between the article problem greatly.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a prevent rusty three pins, includes base and pin upper portion, the top of base is settled there is the cushion, and the middle part of cushion and base runs through there is the pin middle part, the outside at pin middle part links up has first cushion washer, and the outside top of first cushion washer is connected with the connection spiral shell strip, pin upper portion is fixed in the top at pin middle part, and the outside both sides on pin upper portion are provided with anti-skidding line.

Preferably, the pin middle part equidistance runs through in the inside of cushion, and is closely laminated between pin middle part and the first cushion ring circle, connects the spiral shell strip annular moreover and distributes in the outside a week of first cushion ring circle.

Preferably, the anti-slip threads are symmetrically distributed about an external vertical central axis of the upper portion of the pin.

Preferably, the bottom at pin middle part is connected with the pin lower part, and the outside of pin lower part links up there is the second cushion washer, the through-hole has been seted up at the middle part of pin lower part, and the inside left and right sides of through-hole all is provided with the piece that links up, it absorbs water the resin piece to link up to be connected with between the piece.

Preferably, the vertical central axis of the through hole coincides with the vertical central axis of the lower portion of the pin.

Preferably, be close laminating between pin lower part and the second cushion ring, and the second cushion ring is hopper-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: according to the anti-rusting three-pin, through the arrangement of the anti-skidding lines, the friction force between the finger part of a user and the upper part of the pin can be increased, so that the phenomenon of skidding of the hand during installation and holding is avoided; the second buffer washer is in a structural design with a narrow bottom end and a wide upper end, so that the fitting degree between the second buffer washer and the middle part of the cushion block can be improved while the lower part of the pin is not influenced to penetrate into the middle part of the cushion block; the first cushion washer is arranged to be more consistent with the middle part of the pin when the middle part of the pin is arranged in the middle parts of the cushion block and the base, so that the connection stability between the cushion block and the base is prevented from being influenced by various factors, and the possibility of loosening the middle part of the pin is reduced; through the setting of resin block that absorbs water for the pin is fastening the back between the article, can realize collecting the absorption of near moisture, thereby avoids the moisture overweight to accelerate the rust speed of pin and the connection steadiness ability between the article.

Drawings

FIG. 1 is a schematic view of the front view structure of the present invention;

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

FIG. 3 is a side view of the present invention;

FIG. 4 is a schematic structural view of the upper part, the middle part and the lower part of the pin of the present invention;

fig. 5 is an enlarged schematic view of a portion a in fig. 4 according to the present invention.

In the figure: 1. a base; 2. cushion blocks; 3. the middle part of the pin; 4. the upper part of the pin; 5. anti-skid lines; 6. a first cushion washer; 7. connecting a screw strip; 8. the lower part of the pin; 9. a second cushion washer; 10. a through hole; 11. a joining block; 12. a water-absorbent resin block.

Detailed Description

As shown in fig. 1 and 2, a rustproof triple pin includes: the device comprises a base 1 and pin upper parts 4, wherein a cushion block 2 is arranged at the top end of the base 1, pin middle parts 3 penetrate through the cushion block 2 and the middle part of the base 1, and the pin middle parts 3 penetrate through the cushion block 2 at equal intervals; the upper part 4 of the pin is fixed at the top end of the middle part 3 of the pin, the two sides of the outer part of the upper part 4 of the pin are provided with anti-skid grains 5, the anti-skid grains 5 are symmetrically distributed about the outer vertical central axis of the upper part 4 of the pin, and the friction force between the finger part of a user and the upper part 4 of the pin can be increased through the arrangement of the anti-skid grains 5, so that the situation that the hand is slippery when the pin is installed and held is avoided;

as shown in fig. 3, the bottom end of the middle pin part 3 is connected with a lower pin part 8, the outside of the lower pin part 8 is connected with a second buffer washer 9, the lower pin part 8 is tightly attached to the second buffer washer 9, the second buffer washer 9 is funnel-shaped, the second buffer washer 9 is in a structural design with a narrow bottom end and a wide upper end, and the attachment degree between the second buffer washer 9 and the middle part of the cushion block 2 can be improved while the lower pin part 8 penetrates into the middle part of the cushion block 2 is not influenced;

as shown in fig. 1, 2 and 4, a first cushion ring 6 is connected to the outer part of the pin middle part 3, and the pin middle part 3 and the first cushion ring 6 are tightly attached to each other; the connecting spiral strips 7 are connected to the upper portion of the outer portion of the first buffering gasket 6, the connecting spiral strips 7 are annularly distributed on the periphery of the outer portion of the first buffering gasket 6, and the first buffering gasket 6 is arranged to be more consistent with the middle portion of the pin when the middle portion 3 of the pin is arranged in the middle portions of the cushion block 2 and the base 1, so that connection stability between the cushion block 2 and the base 1 is prevented from being affected by various factors, and possibility of looseness of the middle portion 3 of the pin is reduced;

as shown in fig. 5, through-hole 10 has been seted up at the middle part of pin lower part 8, coincide between the vertical axis of through-hole 10 and the vertical axis of pin lower part 8 mutually, and the inside left and right sides of through-hole 10 all is provided with linking piece 11, be connected with water absorbent resin piece 12 between the linking piece 11, through the setting of water absorbent resin piece 12, make the pin fasten the back between the article, can realize the absorption collection to near moisture, thereby avoid the moisture overweight to accelerate the rust speed of pin and the connection steadiness ability between the article.

In conclusion, when the anti-rusting three-pin is used, firstly, according to the structure shown in the figures 1-5, the upper pin part 4, the middle pin part 3 and the lower pin part 8 are sequentially fixed to form a whole, the upper pin part 4 is held by hands, the friction force between the finger part of a user and the upper pin part 4 is increased through the anti-skidding threads 5 arranged on the two sides of the outer part of the upper pin part 4, so that the hand skidding generated in the process of installation and holding is avoided, then, the lower pin part 8 of the whole is penetrated towards the inside of the cushion block 2 until the lower pin part is penetrated into the inside of the base 1, wherein the second buffer gasket 9 arranged on the outer part of the lower pin part 8 is in the structural design with narrow bottom end and wide upper end, the fitting degree between the cushion block 2 and the middle part of the base 1 can be improved while the lower pin part 8 is penetrated into the cushion block 2 and the middle part of the base 1, so that the connection stability between the cushion block 2 and the base 1 is enhanced, avoid taking place to become flexible because of pin lower part 8 and cause connection stability between the two to receive the influence, pin middle part 3 is along with pin lower part 8 deepening to get into the middle part of cushion 2 after that, through the first cushion ring 6 that 3 outside settings in the middle part of the pin, can arrange cushion 2 in 3 positions in the pin middle part of pin, when base 1 middle part, with more coincide between the middle part, thereby avoid influencing cushion 2 because of various factors, the connection steadiness between base 1, the possibility that pin middle part 3 takes place to become flexible and drop has been reduced, wherein the through-hole 10 that 8 intermediate positions in the pin lower part were seted up, connect water-absorbent resin piece 12 and through-hole 10 by linking piece 11, when making it under the moisture environment, can adsorb the moisture in the surrounding air, thereby guarantee that the pin is in a dry environmental condition, the life of extension pin.

Claims

1. The utility model provides a prevent rusty three pins, its characterized in that, includes base (1) and pin upper portion (4), the top of base (1) is settled there is cushion (2), and the middle part of cushion (2) and base (1) runs through has pin middle part (3), the outside of pin middle part (3) links up first cushion ring (6), and is connected with above the outside of first cushion ring (6) and connects ribbon (7), pin upper portion (4) are fixed in the top of pin middle part (3), and the outside both sides of pin upper portion (4) are provided with anti-skidding line (5).

2. The rust-proof triple pin according to claim 1, wherein the middle pin part (3) penetrates the inside of the cushion block (2) at equal intervals, the middle pin part (3) and the first cushion washer (6) are tightly attached to each other, and the connecting screw strips (7) are annularly distributed around the outside of the first cushion washer (6).

3. Three-pin with rust protection according to claim 1, characterised in that the anti-slip threads (5) are distributed symmetrically with respect to the external vertical central axis of the upper pin part (4).

4. The rust-proof triple pin according to claim 1, wherein a pin lower portion (8) is connected to the bottom end of the pin middle portion (3), a second cushion washer (9) is connected to the outside of the pin lower portion (8), a through hole (10) is formed in the middle of the pin lower portion (8), connection blocks (11) are arranged on the left side and the right side of the inside of the through hole (10), and water-absorbent resin blocks (12) are connected between the connection blocks (11).

5. Anti-rusting three-pin according to claim 4, characterized in that the vertical central axis of the through-hole (10) coincides with the vertical central axis of the pin lower part (8).

6. The rust-preventive three-pin according to claim 4, characterized in that the lower pin portion (8) and the second cushion washer (9) are in close contact with each other, and the second cushion washer (9) is funnel-shaped.