CN211700752U

CN211700752U - Waterproof plug

Info

Publication number: CN211700752U
Application number: CN202020637931.3U
Authority: CN
Inventors: 王良
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2020-10-16
Anticipated expiration: 2030-04-24

Abstract

The utility model discloses a waterproof plug, including public inserting, female inserting and nut, public outside of inserting is provided with the external screw thread, the installation end that female inserted is provided with the contact pin through the inner ring is embedded, the installation end that public inserted corresponds inner ring and contact pin and has seted up inside groove and jack, the inside correspondence of inner ring and inside groove is provided with reference column and constant head tank, nut suit is in the outside that female inserted, the outer wall that female inserted is provided with the sealing washer, female inserting corresponds jack and inside groove inside fixed cartridge through the contact pin, and the setting is injectd with the reference column interlock to the constant head tank, the inside of nut is provided with the internal thread to through internal thread and the outside external screw thread spiral installation of public inserting. This waterproof plug has the interlock that utilizes constant head tank and reference column to use to inserting, improves to inserting the precision, improves the advantage of the water-proof effects of plug to inserting, has solved current plug water-proof effects when using not good, and fixes a position when the cartridge not accurate, easily leads to the problem of the damage of plug.

Description

Waterproof plug

Technical Field

The utility model relates to a plug technical field specifically is a waterproof plug.

Background

The existing plug is poor in waterproof effect when in use, and inaccurate in positioning when in plug-in mounting, so that the plug is easily damaged.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof plug has the interlock that utilizes constant head tank and reference column and uses to inserting, improves to inserting the precision, improves the advantage of the water-proof effects of plug to inserting, and it is not good to have solved current plug water-proof effects when using, and fixes a position when the cartridge not accurate, easily leads to the problem of the damage of plug.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a waterproof plug, includes public inserting, female inserting and nut, the outside of public inserting is provided with the external screw thread, the installation end of female inserting is provided with the contact pin through the inner ring is embedded, the installation end of public inserting corresponds the inner ring and the contact pin has seted up inside groove and jack, inside correspondence of inner ring and inside groove is provided with reference column and constant head tank, the nut suit is in the outside of female inserting, the outer wall of female inserting is provided with the sealing washer, female inserting corresponds jack and inside fixed cartridge of inside groove through the contact pin, and reference column and constant head tank interlock are injectd the setting, the inside of nut is provided with the internal thread to through internal thread and the outside external screw thread spiral installation of public inserting.

Further, the inner diameter of the female plug is larger than the outer diameter of the male plug.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an inner ring and contact pin setting inside groove and jack are corresponded to the installation terminal of public inserting, the inside sheetmetal that sets up public plug connection circuit of jack, female insert with public when inserting the cartridge, utilize reference column and constant head tank to carry on spacing fixed, the contact pin inserts jack internal connection, the nut slides to public plug on female inserting, with public outside screw thread spiral installation of inserting, to public installation locking of inserting and female inserting, improve public inserting and female inserting installation fastness, and through the sealing washer to public inserting and female inserting junction sealing waterproof, improve water-proof effects.

Drawings

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

fig. 2 is a schematic structural view of the male and female plug end surfaces of the present invention.

In the figure: 1. male insertion; 2. mother insertion; 3. a nut; 4. an external thread; 5. an inner ring; 6. inserting a pin; 7. an inner tank; 8. a jack; 9. positioning a groove; 10. a positioning column; 11. a seal ring; 12. an internal thread.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a waterproof plug comprises a male plug 1, a female plug 2 and a nut 3, wherein an external thread 4 is arranged outside the male plug 1, a contact pin 6 is embedded in an installation end of the female plug 2 through an inner ring 5, an inner groove 7 and a jack 8 are formed in the installation end of the male plug 1 corresponding to the inner ring 5 and the contact pin 6, a positioning column 10 and a positioning groove 9 are correspondingly arranged inside the inner ring 5 and the inner groove 7, the nut 3 is sleeved outside the female plug 2, a sealing ring 11 is arranged on the outer wall of the female plug 2, the female plug 2 is fixedly inserted into the inner groove 7 through the contact pin 6 corresponding to the jack 8, an internal thread 12 is formed inside the nut 3, and the nut is spirally installed with the external thread 4 outside the male plug 1 through the internal thread 12.

Specifically, the inner diameter of the female plug 2 is larger than the outer diameter of the male plug 1.

Female 2 of inserting and public 1 cartridge of inserting, utilize reference column 10 and constant head tank 9 to carry out spacing fixed, insert pin 6 and insert 8 internal connections of jack, nut 3 slides on female 2 of inserting to public 1 department of inserting, with public 4 spiral installations of the external screw thread of 1 outside of inserting, to public 1 of inserting and female installation locking of inserting 2, improve public 1 and female 2 installation firmness of inserting to insert 1 and female through sealing washer 11 and insert 1 and female 2 junctions sealed waterproof, improve water-proof effects.

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

Claims

1. The utility model provides a waterproof plug, includes that public inserting (1), female (2) and nut (3), its characterized in that: the utility model discloses a socket, including public affairs, insert (1), female installation end, inner ring (5), locating column (10) and constant head tank (9), nut (3) suit is in the outside of female inserting (2), the outer wall of female inserting (2) is provided with sealing washer (11), female inserting (2) correspond jack (8) and inside fixed cartridge of inner groove (7) through inserting needle (6), the inside of nut (3) is provided with internal thread (12) to through internal thread (12) and the outside external screw thread (4) spiral installation of public affairs inserting (1).

2. A water resistant plug as claimed in claim 1, wherein: the inner diameter of the female plug (2) is larger than the outer diameter of the male plug (1).