CN216015930U

CN216015930U - Waterproof structure of electric appliance connecting wire

Info

Publication number: CN216015930U
Application number: CN202121720398.8U
Authority: CN
Inventors: 王力中; 刘昭林; 张勇; 罗曦; 刘新光
Original assignee: Shenzhen Chengwei New Material Co Ltd
Current assignee: Shenzhen Chengwei New Material Co Ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-03-11
Anticipated expiration: 2031-07-27

Abstract

The utility model discloses a waterproof structure of an electric appliance connecting line, and particularly relates to the technical field of connecting lines. According to the utility model, the conical sealing ring is arranged, so that a sealing effect can be achieved, when the connecting line is soaked in water, water cannot enter the inner cavity, if certain pressure exists, the water presses the conical sealing ring to one side of the female head, the outer edge of the conical sealing ring can be pressed tightly with the side wall of the inner cavity, so that the waterproof effect is enhanced, and the conical sealing ring can be separated from the inner cavity through the arrangement of the inserting column, the sliding sleeve and the U-shaped sleeve, so that the connecting line can be taken out conveniently.

Description

Waterproof structure of electric appliance connecting wire

Technical Field

The utility model relates to the technical field of connecting wires, in particular to a waterproof structure of an electric appliance connecting wire.

Background

The household appliances are mainly various appliances and electronic appliances used in families and similar places, namely household appliances and daily appliances, the household appliances liberate people from heavy, trivial and time-consuming housework, and provide rich and colorful cultural and entertainment conditions, the household appliances become necessities of modern family life, the household appliances are provided with connecting wires, and the connecting wires are sometimes not long enough, and are often required to be connected with extension wires, even more in some occasions.

However, the existing connecting wires are simply plugged and pulled out, do not have the waterproof function, and are easy to cause danger when the connecting parts are accidentally soaked in water.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model provides a waterproof structure of an electric appliance connecting wire, and the technical problems to be solved by the utility model are as follows: the existing connecting wire is simply plugged and pulled out, does not have a waterproof function, and is easy to cause danger when the connecting part is accidentally soaked in water.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electrical apparatus connecting wire waterproof construction, includes public head, female head and intermediate line, public head and female head pass through the intermediate line and connect, the inboard of female head is equipped with the inner chamber, the tip outside cover that the intermediate line was kept away from to public head is equipped with conical seal, the fixed grafting of circumferencial direction at conical seal middle part has a plurality of to insert the post, it has spherical portion to insert the inboard one end of post position conical seal, the outside cover of public head is equipped with the sliding sleeve, the sliding sleeve is close to the circumferencial direction fixedly connected with of conical seal one end and inserts the U-shaped cover that the post equals quantity, the opening has been seted up to U-shaped cover department of buckling, it passes the inboard that opening and spherical portion position in U-shaped cover to insert the post.

Preferably, the edge of the tapered sealing ring, which is far away from one side of the middle line and far away from the middle part of the male head, is fixedly connected with cleaning bristles.

Preferably, the one end an organic whole that spherical portion was kept away from to the post of inserting is provided with the briquetting, the briquetting is laminated with the lateral wall of taper seal circle, can prevent to insert the post from being pulled out from taper seal circle's inside.

Preferably, the material of the taper sealing ring is wear-resistant rubber.

Preferably, the inner ring groove has been seted up to the inside wall of sliding sleeve, the fixed cover in the outside of public head is equipped with solid fixed ring, gu fixed ring is located the inboard of inner ring groove, carries on spacingly through the position of fixed ring to the sliding sleeve to when extracting public head, the distance that the sliding sleeve moved on public head can not be too long.

Preferably, public head is kept away from the inboard fixedly connected with first magnet in middle part of intermediate line one end, the inboard middle part fixedly connected with second magnet of female head, first magnet can adsorb fixedly each other with second magnet, improves stability.

Preferably, the outer side wall of the sliding sleeve is provided with anti-skidding lines.

The utility model has the technical effects and advantages that:

1. according to the utility model, the conical sealing ring is arranged, so that a sealing effect can be achieved, when the connecting line is soaked in water, water cannot enter the inner cavity, if certain pressure exists, the water presses the conical sealing ring to one side of the female head, the outer edge of the conical sealing ring can be pressed tightly with the side wall of the inner cavity, so that the waterproof effect is enhanced, and the conical sealing ring can be separated from the inner cavity and is convenient to take out through the arrangement of the inserting column, the sliding sleeve and the U-shaped sleeve;

2. according to the utility model, after the connecting wire is soaked in water, the connecting wire is taken out of the water, the water is wiped dry, and when the male head is pulled out of the female head, the water which is not wiped dry on the side wall of the inner cavity can be wiped dry by the cleaning hair.

Drawings

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

Fig. 2 is a schematic structural view of the connection of the male and female connectors of the present invention.

Fig. 3 is a partial enlarged view of the utility model at a in fig. 2.

FIG. 4 is a schematic view of the U-shaped sleeve of the present invention.

The reference signs are:

1 male head, 10 middle lines, 2 female heads, 21 inner cavities, 3 conical sealing rings, 31 cleaning bristles, 4 inserting columns, 41 spherical parts, 42 pressing blocks, 5 sliding sleeves, 51 inner ring grooves, 52 anti-skidding lines, 6U-shaped sleeves, 61 openings, 7 fixing rings, 8 first magnets and 81 second magnets.

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.

The utility model provides a waterproof structure of an electric appliance connecting wire, which comprises a male head 1, a female head 2 and a middle wire 10, wherein the male head 1 and the female head 2 are connected through the middle wire 10, an inner cavity 21 is arranged on the inner side of the female head 2, a conical sealing ring 3 is sleeved on the outer side of the end part of the male head 1 far away from the middle wire 10, a plurality of inserting columns 4 are fixedly inserted in the circumferential direction of the middle part of the conical sealing ring 3, one ends of the inserting columns 4, which are positioned on the inner side of the conical sealing ring 3, are provided with spherical parts 41, a sliding sleeve 5 is sleeved on the outer side of the male head 1, U-shaped sleeves 6 with the number equal to that of the inserting columns 4 are fixedly connected in the circumferential direction of one end, which is close to the conical sealing ring 3, of the sliding sleeve 5, the U-shaped sleeves 6 are provided with openings 61 at the bending parts, the inserting columns 4 penetrate through the openings 61, and the spherical parts 41 are positioned on the inner sides of the U-shaped sleeves 6.

The edge of the taper-shaped sealing ring 3, which is far away from the middle line 10 side and far away from the middle part of the male head 1, is fixedly connected with cleaning bristles 31.

The one end that the post 4 kept away from spherical portion 41 is integrative to be provided with briquetting 42, briquetting 42 and the lateral wall laminating of tapered seal circle 3.

The conical sealing ring 3 is made of wear-resistant rubber.

Inner ring groove 51 has been seted up to the inside wall of sliding sleeve 5, the fixed cover in the outside of public head 1 is equipped with solid fixed ring 7, gu fixed ring 7 is located the inboard of inner ring groove 51.

Public head 1 is kept away from the inboard fixedly connected with first magnet 8 in middle part of intermediate line 10 one end, the inboard middle part fixedly connected with second magnet 81 of female head 2, first magnet 8 and second magnet 81 can adsorb fixedly each other.

The outer side wall of the sliding sleeve 5 is provided with anti-slip threads 52.

As shown in fig. 1-4, when a plurality of connecting wires are required to be connected, a male head 1 of one connecting wire is butted with a female head 2 of another connecting wire, fig. 2 is a schematic structural diagram of the butted male head 1 and female head 2, in the figure, a tapered sealing ring 3 is pressed on the side wall of an inner cavity 21, a cleaning bristle 31 is contacted with the side wall of the inner cavity 21, and a fixing ring 7 is positioned on the left side of an inner annular groove 51;

when the male head 1 and the female head 2 need to be detached, the anti-slip threads 52 are held and pulled outwards, and when the anti-slip threads are pulled outwards, the sliding sleeve 5 can pull the spherical part 41 through the U-shaped sleeve 6, so that the inserting column 4 can pull the conical sealing ring 3, the conical sealing ring 3 deforms inwards, the conical sealing ring 3 can be separated from the side wall of the inner cavity 21, at the moment, the cleaning bristles 31 still contact with the side wall of the inner cavity 21, and when the fixing ring 7 contacts with the right side of the inner annular groove 51, the sliding sleeve 5 is pulled, the male head 1 moves together with the sliding sleeve 5, and the male head 1 can be pulled out from the inner part of the female head 2; when the male head 1 is inserted into the female head 2, the male head 1 and the female head 2 are directly aligned, the sliding sleeve 5 is held, the male head 1 is pushed into the female head 2, and the first magnet 8 and the second magnet 81 are mutually adsorbed and fixed after being pushed; the male head 1 of the connecting wire can be plugged with a power supply;

the arrangement of the conical sealing ring 3 can play a role in sealing, when the connecting line is soaked in water, water cannot enter the inner cavity 21, if a certain pressure exists, the conical sealing ring 3 is pressed towards one side of the female head 2 by the water, the outer edge of the conical sealing ring 3 can be pressed more tightly with the side wall of the inner cavity 21, so that the waterproof effect is enhanced, and the conical sealing ring 3 can be separated from the inner cavity 21 and is convenient to take out through the arrangement of the inserted column 4, the sliding sleeve 5 and the U-shaped sleeve 6;

after the connection wire is soaked in water, the connection wire is taken out of the water and the water is wiped off, and when the male head 1 is pulled out of the female head 2, the water which is not wiped off on the side wall of the cavity 21 can be wiped off by the cleaning bristles 31 (namely, the part of the cavity 21 on the left side of the conical sealing ring 3 in fig. 3).

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the utility model, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the utility model can be combined with each other without conflict;

and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.

Claims

1. The utility model provides an electrical apparatus connecting wire waterproof construction, includes public first (1), female first (2) and intermediate line (10), public first (1) and female first (2) are connected its characterized in that through intermediate line (10): the utility model discloses a female head, including female head (2), public head (1), the tip outside cover of keeping away from intermediate line (10) is equipped with taper seal circle (3), the fixed grafting of the circumferencial direction at taper seal circle (3) middle part has a plurality of to insert post (4), the one end that inserts post (4) and be located taper seal circle (3) inboard has spherical portion (41), the outside cover of public head (1) is equipped with sliding sleeve (5), sliding sleeve (5) are close to the circumferencial direction fixedly connected with of taper seal circle (3) one end and insert the U-shaped cover (6) that post (4) equals quantity, opening (61) have been seted up in U-shaped cover (6) department of buckling, insert post (4) and pass opening (61) and spherical portion (41) and be located the inboard of U-shaped cover (6).

2. The electric appliance connecting wire waterproof structure as claimed in claim 1, wherein: the edge of the tapered sealing ring (3) far away from one side of the middle line (10) and the middle part of the male head (1) is fixedly connected with cleaning bristles (31).

3. The electric appliance connecting wire waterproof structure as claimed in claim 1, wherein: insert the one end an organic whole that spherical portion (41) were kept away from in post (4) and be provided with briquetting (42), briquetting (42) and the lateral wall laminating of taper seal circle (3).

4. The electric appliance connecting wire waterproof structure as claimed in claim 1, wherein: the conical sealing ring (3) is made of wear-resistant rubber.

5. The electric appliance connecting wire waterproof structure as claimed in claim 1, wherein: inner ring groove (51) have been seted up to the inside wall of sliding sleeve (5), the fixed cover in the outside of public head (1) is equipped with solid fixed ring (7), gu fixed ring (7) are located the inboard of inner ring groove (51).

6. The electric appliance connecting wire waterproof structure as claimed in claim 1, wherein: public head (1) is kept away from inboard fixedly connected with first magnet (8) in middle part of intermediate line (10) one end, the inboard middle part fixedly connected with second magnet (81) of female head (2), first magnet (8) can adsorb fixedly each other with second magnet (81).

7. The electric appliance connecting wire waterproof structure as claimed in claim 1, wherein: the outer side wall of the sliding sleeve (5) is provided with anti-skidding lines (52).