CN219979940U

CN219979940U - Waterproof sealing plug extension line

Info

Publication number: CN219979940U
Application number: CN202321095044.8U
Authority: CN
Inventors: 周培杰
Original assignee: Ningbo Topbond Wire And Cable Co ltd
Current assignee: Ningbo Topbond Wire And Cable Co ltd
Priority date: 2023-05-09
Filing date: 2023-05-09
Publication date: 2023-11-07
Anticipated expiration: 2033-05-09

Abstract

The utility model provides a waterproof sealing plug extension line, which relates to the technical field of plug extension lines and comprises an electric wire, wherein two ends of the electric wire are respectively fixedly connected with a socket mechanism and a plug mechanism, a sealing mechanism is arranged on the socket mechanism, a conductive terminal is inserted into a jack, a connector is inserted into a connecting seat, a convex block slides along a gap between two adjacent limiting blocks, a spring plate is compressed by the inner wall of a groove, the convex block is in sliding fit with the limiting block, the groove is in sliding fit with the spring plate, the connector can be guided, the connector is abutted tightly by the spring plate, the stability and the tightness of the connection between the connector and the connecting seat can be improved, a sealing cover is covered at one end of the connecting seat, the sealing ring is tightly attached to the inner wall of the sealing groove, water or sundries in the connecting seat can be avoided, and safety problems such as short circuit leakage and the like in the subsequent use process can be avoided.

Description

Waterproof sealing plug extension line

Technical Field

The utility model relates to the technical field of plug extension lines, in particular to a waterproof sealing plug extension line.

Background

The plug extension line plays a role in connection under the condition that the electric appliance plug is far away from the socket, such as a high-current extension line plug socket provided by the patent with the application number of CN20110122837. X, comprises the socket, the plug and a cable wire, wherein one end of the cable wire is connected with the plug, and the other end of the cable wire is connected with the socket.

However, the plug and the socket of the plug extension line are simply plugged when in use, the plug and the socket are not provided with limiting structures, looseness is easy to occur in the use process, the waterproof effect is poor, the use safety is low in a humid environment, and therefore, the plug extension line is improved.

Disclosure of Invention

The utility model mainly aims to provide a waterproof and sealed plug extension line, which can effectively solve the problems that the existing plug and socket of the plug extension line are simply plugged when in use, a limit structure is not arranged on the plug and the socket, looseness is easy to occur in the use process, the waterproof effect is poor, and the use safety is low in a humid environment.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the waterproof sealing plug extension line comprises an electric wire, wherein two ends of the electric wire are fixedly connected with a socket mechanism and a plug mechanism respectively, and a sealing mechanism is arranged on the socket mechanism.

Preferably, the plug mechanism comprises a fixed seat, two sides of the fixed seat are respectively and fixedly connected with a connecting sleeve and a connector, and one side of the connecting sleeve away from the fixed seat is fixedly connected with the electric wire.

Preferably, the connector is fixedly connected with a conductive terminal on one side far away from the fixing seat, the upper side and the lower side of the connector are respectively provided with a bump in an integrated mode, and the left side and the right side of the connector are respectively provided with a groove.

Preferably, the socket mechanism comprises a connecting seat, a limiting block corresponding to the bump is fixedly connected to the inner wall of the connecting seat, a mounting groove corresponding to the groove is formed in the inner wall of the connecting seat, and a spring plate is fixedly connected in the mounting groove.

Preferably, one end of the connecting seat is fixedly connected with the electric wire, a sealing groove is formed in the inner wall of the other end of the connecting seat, a jack is formed in the connecting seat, and a movable groove is formed in the upper end of the jack.

Preferably, the connecting seat is internally and rotatably connected with a rotating shaft, the middle part of the rotating shaft is fixedly connected with a mounting sheet, a torsion spring is fixedly connected between the mounting sheet and the connecting seat, the shaft bodies at two ends of the rotating shaft are respectively and fixedly connected with baffle plates, and the two baffle plates respectively prop against the inner wall of the movable groove top.

Preferably, the sealing mechanism comprises a limiting sleeve, the limiting sleeve is fixedly connected to the connecting seat, a connecting strip is connected to the inside of the limiting sleeve in a sliding mode, and a stop block and a sealing cover are respectively and fixedly connected to two ends of the connecting strip.

Preferably, the sealing cover is fixedly connected with a shifting block, one side of the sealing cover is fixedly connected with a sealing ring, and the sealing ring is in sealing connection with the sealing groove.

Compared with the prior art, the utility model has the following beneficial effects:

(1) When adjacent extension line is connected, insert conductive terminal in the jack, make the connector insert in the connecting seat, the lug slides along the clearance between two adjacent stoppers, and the shell fragment is compressed by the recess inner wall, lug and stopper sliding fit, recess and shell fragment sliding fit can play the effect of direction to the connector, supports tightly the connector through the shell fragment, can improve the stability and the compactness that connector and connecting seat are connected.

(2) Under the condition of not connecting socket mechanism, cover sealed lid in connecting seat one end, make sealing washer and seal groove inner wall closely laminate, can avoid inside intaking or debris of connecting seat, avoid appearing security problems such as short circuit electric leakage in follow-up use, dog and sealed lid are located the stop collar both sides respectively, through setting up the dog in connecting strip one end, can ensure that the connecting strip is located the stop collar all the time to make sealing mechanism connect on the connecting seat all the time, prevent sealed lid and lose, facilitate the use.

Drawings

FIG. 1 is a schematic overall perspective view of the present utility model;

FIG. 2 is a schematic side view of the present utility model;

FIG. 3 is a schematic view of a partial perspective view of section A-A of FIG. 2 in accordance with the present utility model;

FIG. 4 is a schematic view of a partial perspective view of section B-B of FIG. 2 according to the present utility model;

FIG. 5 is a schematic view of a partial perspective view of the section C-C of FIG. 2 according to the present utility model.

In the figure: 1. an electric wire; 2. a socket mechanism; 201. a connecting seat; 202. a jack; 203. a limiting block; 204. a mounting groove; 205. a spring plate; 206. sealing grooves; 207. a baffle; 208. a rotating shaft; 209. a torsion spring; 210. a mounting piece; 211. a movable groove; 3. a plug mechanism; 301. connecting sleeves; 302. a fixing seat; 303. a connector; 304. a bump; 305. a groove; 306. a conductive terminal; 4. a sealing mechanism; 401. sealing cover; 402. a seal ring; 403. a shifting block; 404. a connecting strip; 405. a stop block; 406. and a limit sleeve.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1, the embodiment of the utility model provides a waterproof sealing plug extension line, which comprises an electric wire 1, wherein two ends of the electric wire 1 are respectively and fixedly connected with a socket mechanism 2 and a plug mechanism 3, and a sealing mechanism 4 is arranged on the socket mechanism 2.

As shown in fig. 1, in another embodiment of the present utility model, the plug mechanism 3 includes a fixing base 302, two sides of the fixing base 302 are fixedly connected with a connecting sleeve 301 and a connecting head 303, one side of the connecting sleeve 301 away from the fixing base 302 is fixedly connected with an electric wire 1, one side of the connecting head 303 away from the fixing base 302 is fixedly connected with a conductive terminal 306, two upper and lower sides of the connecting head 303 are integrally provided with a bump 304, and two left and right sides of the connecting head 303 are provided with grooves 305.

In this embodiment, the bump 304 is slidably connected with the sidewalls of the two corresponding limiting blocks 203, the groove 305 is slidably connected with the elastic piece 205, and the elastic piece 205 abuts against the inner wall of the groove 305, when two or more extension lines are required to connect, one of the plug mechanisms 3 is connected with the socket, the other plug mechanisms 3 are sequentially connected with the socket mechanism 2 correspondingly, and the electrical equipment is connected to the last socket mechanism 2.

As shown in fig. 1-5, in another embodiment of the present utility model, the socket mechanism 2 includes a connection seat 201, a limiting block 203 corresponding to a bump 304 is fixedly connected to an inner wall of the connection seat 201, a mounting groove 204 corresponding to a groove 305 is provided on an inner wall of the connection seat 201, a spring piece 205 is fixedly connected in the mounting groove 204, one end of the connection seat 201 is fixedly connected with the electric wire 1, a sealing groove 206 is provided on an inner wall of the other end of the connection seat 201, a jack 202 is provided in the connection seat 201, a movable groove 211 is provided at an upper end of the jack 202, a rotating shaft 208 is rotatably connected in the connection seat 201, a mounting plate 210 is fixedly connected in a middle of the rotating shaft 208, a torsion spring 209 is fixedly connected between the mounting plate 210 and the connection seat 201, two baffle plates 207 are fixedly connected to shaft bodies at two ends of the rotating shaft 208, and the two baffle plates 207 respectively abut against a top inner wall of the movable groove 211.

It can be appreciated that, in the present utility model, when the adjacent extension lines are connected, the conductive terminal 306 is inserted into the jack 202, so that the connector 303 is inserted into the connecting seat 201, the bump 304 slides along the gap between the two adjacent limiting blocks 203, the elastic sheet 205 is compressed by the inner wall of the groove 305, the bump 304 is in sliding fit with the limiting block 203, the groove 305 is in sliding fit with the elastic sheet 205, which can play a guiding role on the connector 303, the connector 303 is abutted tightly by the elastic sheet 205, which can improve the stability and compactness of the connection between the connector 303 and the connecting seat 201, and the baffle 207 is pushed to rotate during the process of inserting the conductive terminal 306 into the jack 202, so that the torsion spring 209 contracts, and after the conductive terminal 306 is pulled out, the torsion spring 209 drives the rotating shaft 208 and the baffle 207 to rotate reversely under the self elastic force, so that the baffle 207 blocks the jack 202, which can play a waterproof and dustproof role, and prevent the inside of the jack 202 from being wetted or entering sundries.

As shown in fig. 1 to 4, in another embodiment of the present utility model, the sealing mechanism 4 includes a limiting sleeve 406, the limiting sleeve 406 is fixedly connected to the connection seat 201, a connection bar 404 is slidably connected inside the limiting sleeve 406, two ends of the connection bar 404 are respectively and fixedly connected to a stop block 405 and a sealing cover 401, a dial block 403 is fixedly connected to the sealing cover 401, a sealing ring 402 is fixedly connected to one side of the sealing cover 401, and the sealing ring 402 is in sealing connection with the sealing groove 206.

When specifically setting up, under the condition of not connecting socket mechanism 2, with sealed lid 401 lid in connecting seat 201 one end, make sealing washer 402 and seal groove 206 inner wall closely laminate, can avoid the inside water or debris that enter of connecting seat 201, avoid appearing security problems such as short circuit electric leakage in follow-up use, dog 405 and sealed lid 401 are located stop collar 406 both sides respectively, through setting up dog 405 in connecting strip 404 one end, can ensure that connecting strip 404 is located stop collar 406 all the time, thereby make sealing mechanism 4 connect all the time on connecting seat 201, prevent sealed lid 401 from losing, facilitate the use.

The working principle of the waterproof sealing plug extension line is as follows:

when the waterproof plug is used, under the condition that the socket mechanism 2 is not connected, the sealing cover 401 is covered at one end of the connecting seat 201, the sealing ring 402 is tightly attached to the inner wall of the sealing groove 206, water or sundries in the connecting seat 201 can be prevented from entering, short-circuit leakage and other safety problems are avoided in the subsequent use process, when two or more extension lines are required to be connected, one plug mechanism 3 is connected with the socket, other plug mechanisms 3 are sequentially connected with the socket mechanism 2, electric equipment is connected on the last socket mechanism 2, when the electric equipment is connected, the sealing cover 401 is opened from the connecting seat 201, then the conductive terminal 306 is inserted into the jack 202, the connector 303 is inserted into the connecting seat 201, the bump 304 slides along a gap between two adjacent limiting blocks 203, the elastic piece 205 is compressed by the inner wall of the groove 305, the bump 304 is in sliding fit with the limiting block 203, the groove 305 and the elastic piece 205 are in sliding fit, the guiding effect can be achieved on the connector 303, the connector 303 is tightly abutted through the elastic piece 205, the stability and the compactness of the connection of the connector 201 can be improved, the conductive terminal 306 is pushed to rotate in the process that the conductive terminal 306 is inserted into the jack 202, the conductive terminal 306 is pushed to shrink 209, the conductive terminal is pulled out of the conductive terminal 208, the conductive terminal is driven by the elastic terminal 208, and the conductive terminal is prevented from entering the jack 207 to be blocked by the jack or the waterproof plug, and the waterproof plug is prevented from being affected by the noise.

It should be understood that the foregoing examples of the present utility model are merely illustrative of the present utility model and not limiting of the embodiments of the present utility model, and that various other changes and modifications can be made by those skilled in the art based on the above description, and it is not intended to be exhaustive of all of the embodiments, and all obvious changes and modifications that come within the scope of the utility model are defined by the following claims.

Claims

1. A waterproof sealing plug extension line, comprising an electric wire (1), characterized in that: the two ends of the electric wire (1) are fixedly connected with a socket mechanism (2) and a plug mechanism (3) respectively, and a sealing mechanism (4) is arranged on the socket mechanism (2).

2. A waterproof-sealed plug extension as claimed in claim 1, wherein: the plug mechanism (3) comprises a fixed seat (302), wherein connecting sleeves (301) and connectors (303) are fixedly connected to two sides of the fixed seat (302) respectively, and one side, away from the fixed seat (302), of each connecting sleeve (301) is fixedly connected with an electric wire (1).

3. A waterproof-sealed plug extension as claimed in claim 2, wherein: one side of connector (303) keeping away from fixing base (302) fixedly connected with conductive terminal (306), the upper and lower both sides of connector (303) are integrated respectively and are provided with lug (304), recess (305) have been seted up respectively to the left and right sides of connector (303).

4. A waterproof-sealed plug extension as claimed in claim 3, wherein: the socket mechanism (2) comprises a connecting seat (201), a limiting block (203) corresponding to the position of a protruding block (304) is fixedly connected to the inner wall of the connecting seat (201), a mounting groove (204) corresponding to the position of a groove (305) is formed in the inner wall of the connecting seat (201), and a spring piece (205) is fixedly connected in the mounting groove (204).

5. A waterproof-sealed plug extension as claimed in claim 4, wherein: one end of the connecting seat (201) is fixedly connected with the electric wire (1), a sealing groove (206) is formed in the inner wall of the other end of the connecting seat (201), a jack (202) is formed in the connecting seat (201), and a movable groove (211) is formed in the upper end of the jack (202).

6. A waterproof sealing plug extension as claimed in claim 5, wherein: the connecting seat (201) is internally connected with a rotating shaft (208) in a rotating mode, the middle of the rotating shaft (208) is fixedly connected with a mounting plate (210), a torsion spring (209) is fixedly connected between the mounting plate (210) and the connecting seat (201), baffle plates (207) are fixedly connected to shaft bodies at two ends of the rotating shaft (208) respectively, and the two baffle plates (207) are propped against the top inner wall of the movable groove (211) respectively.

7. A waterproof sealing plug extension as claimed in claim 6, wherein: sealing mechanism (4) are including stop collar (406), stop collar (406) fixed connection is on connecting seat (201), inside sliding connection of stop collar (406) has connecting strip (404), connecting strip (404) both ends are fixed connection dog (405) and sealed lid (401) respectively.

8. A waterproof sealing plug extension as claimed in claim 7, wherein: the sealing cover (401) is fixedly connected with a shifting block (403), one side of the sealing cover (401) is fixedly connected with a sealing ring (402), and the sealing ring (402) is in sealing connection with the sealing groove (206).