CN217823511U

CN217823511U - Protective cover for plug

Info

Publication number: CN217823511U
Application number: CN202221482640.7U
Authority: CN
Inventors: 李娅; 曾诚; 张盼
Original assignee: Wuhan Rielman Technology Co ltd
Current assignee: Wuhan Rielman Technology Co ltd
Priority date: 2022-06-13
Filing date: 2022-06-13
Publication date: 2022-11-15
Anticipated expiration: 2032-06-13

Abstract

The utility model relates to the technical field of plugs, in particular to a protective cover for a plug, which comprises a socket, wherein a plug body is inserted on the right side of the socket, a protective shell is fixedly arranged on the outer side of the plug body, and a fixing mechanism with one end extending to the inside of the socket is arranged on the protective shell; fixing mechanism includes recess, fixed block, horizontal pole, draw-in groove, kelly and expanding spring, the recess that quantity is two is seted up on the right side of socket. This safety cover for plug, through the fixed establishment who sets up, press down the horizontal pole compression expanding spring of both sides and make the card pole to the one side perk that carries on the back mutually, insert the socket inside the plug body, can order about the horizontal pole and stretch into in the recess, loosen the horizontal pole, expanding spring resets and can take the card pole card to go into in the draw-in groove, so, can fix protecting crust and plug body in the socket, can avoid the cable to drive the plug to all probably cause the not hard up condition of plug to take place a little effectively, realized preventing the not hard up purpose of plug.

Description

Protective cover for plug

Technical Field

The utility model relates to a plug technical field, in particular to safety cover for plug.

Background

The size of the plug and the socket of the electric appliance is an important technical requirement related to whether the plug and the socket can be safely used and whether the universal interchangeability requirement is met so as to avoid the false insertion. Unqualified size can influence the user and use or produce hidden danger such as contact failure, mistake interpolation, and light then the equipment damage, can produce conflagration and electric shock accident by weight.

The plug and the socket are poor in plugging stability, and during plugging, the cable drives the plug slightly to possibly cause the situation that the plug is loose, so that the plug and the socket are poor in contact, and the protective cover for the plug is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a safety cover for plug to solve the cable and drive the plug slightly and all probably cause the not hard up condition of plug, thereby cause plug and socket contact failure's technical problem.

In order to realize the purpose of the utility model, the utility model provides a protective cover for a plug, which comprises a socket, wherein a plug body is inserted on the right side of the socket, a protective shell is fixedly arranged on the outer side of the plug body, and a fixing mechanism with one end extending to the inside of the socket is arranged on the protective shell;

fixed establishment includes recess, fixed block, horizontal pole, draw-in groove, kelly and expanding spring, the right side of socket is seted up quantity and is two recesses, the top and the equal fixed mounting in bottom of protecting crust have the fixed block, two the back of fixed block all articulates there is the horizontal pole that one end extends to the recess inside, two one side that the recess inner wall is relative all is provided with the draw-in groove of seting up on the socket, two the equal fixed mounting in one side that the horizontal pole is relative has one end to extend to the kelly of draw-in groove inside, the top of protecting crust and the equal fixed mounting in right side that the bottom just is located the fixed block have one end and horizontal pole fixed connection's expanding spring.

Preferably, the right sides of the two cross rods are fixedly provided with pressing blocks, and the telescopic spring is a No. 45 steel spring.

Preferably, the right side of the socket is provided with two jacks between the two grooves, and the jacks are matched with the plug body.

Preferably, the protective shell is composed of two shells sleeved outside the plug body, and the back surfaces of the two shells are movably connected through a hinge.

Preferably, the front of the upper casing is fixedly provided with a fixing sleeve, the front of the lower casing is fixedly provided with a hasp, and the fixing sleeve is movably connected with the hasp.

Preferably, two the radiator-grid is all inlayed to one side that the casing was carried on the back mutually, two the cable hole is all seted up to the right side of casing.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this safety cover for plug, through the fixed establishment who sets up, press down the horizontal pole compression expanding spring of both sides and make the card pole to the one side perk that carries on the back mutually, insert the socket inside the plug body, can order about the horizontal pole and stretch into in the recess, loosen the horizontal pole, expanding spring resets and can take the card pole card to go into in the draw-in groove, so, can fix protecting crust and plug body in the socket, can avoid the cable to drive the plug to all probably cause the not hard up condition of plug to take place a little effectively, realized preventing the not hard up purpose of plug.

2. The protective cover for the plug can emit heat generated when the plug body runs through the arranged heat dissipation net, can effectively avoid the situation that the temperature of the plug body is too high when the plug body runs, and is beneficial to prolonging the service life of the plug; the locking and the releasing of the locking state of the two shells can be conveniently completed through the hasp and the fixing sleeve, the practicality of a user is facilitated, and the practicability of the device is improved.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a front view of the present invention.

In the figure: the plug comprises a socket 1, a jack 11, a plug body 2, a protective shell 3, a shell 31, a fixed sleeve 32, a hasp 33, a heat dissipation net 34, a fixed mechanism 4, a groove 41, a fixed block 42, a cross rod 43, a clamping groove 44, a clamping rod 45 and a telescopic spring 46.

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, the protective cover for a plug in the present embodiment includes a socket 1, a plug body 2 is inserted into a right side of the socket 1, a protective shell 3 is fixedly installed on an outer side of the plug body 2, and a fixing mechanism 4 with one end extending into the socket 1 is disposed on the protective shell 3;

fixed establishment 4 includes recess 41, fixed block 42, horizontal pole 43, draw-in groove 44, kelly 45 and expanding spring 46, quantity is two recess 41 is seted up on socket 1's right side, the top and the equal fixed mounting in bottom of protecting crust 3 have fixed block 42, the back of two fixed blocks 42 all articulates there is the horizontal pole 43 that one end extends to recess 41 inside, two relative one sides in 41 inner walls of recess all are provided with the draw-in groove 44 of seting up on socket 1, the equal fixed mounting in one relative one side of two horizontal poles 43 has one end to extend to the inside kelly 45 of draw-in groove 44, the equal fixed mounting in right side that the top and the bottom of protecting crust 3 just are located fixed block 42 has one end and horizontal pole 43 fixed connection's expanding spring 46.

Specific, press the horizontal pole 43 compression expanding spring 46 of both sides and make the card pole 45 stick up to one side of carrying on the back mutually, insert socket 1 inside plug body 2, can order about in horizontal pole 43 stretches into recess 41, loosen horizontal pole 43, expanding spring 46 resets and can take card pole 45 card to go into in the draw-in groove 44, so, can fix protecting crust 3 and plug body 2 in socket 1, can avoid the cable to drive the condition emergence that the plug all probably caused the plug to become flexible a little effectively, realized preventing the not hard up purpose of plug.

In this embodiment, the pressing blocks are fixedly mounted on the right sides of the two cross rods 43, and the extension spring 46 is a No. 45 steel spring.

In particular, the No. 45 steel spring has excellent folding resistance and long service life; the design of the pressing block facilitates the user to press the cross bars 43 on both sides.

In this embodiment, the right side of the socket 1 is located between the two grooves 41, and the insertion hole 11 is formed, and the insertion hole 11 is matched with the plug body 2.

Specifically, the plug body 2 is allowed to be inserted into the socket 1 through the insertion hole 11 provided.

In this embodiment, the protective shell 3 is composed of two shells 31 sleeved outside the plug body 2, and the backs of the two shells 31 are movably connected through a hinge.

In this embodiment, the fixing sleeve 32 is fixedly mounted on the front surface of the upper housing 31, the buckle 33 is fixedly mounted on the front surface of the lower housing 31, and the fixing sleeve 32 is movably connected with the buckle 33.

Specifically, the locking and unlocking of the two housings 31 can be easily accomplished by the buckle 33 and the fixing sleeve 32.

In this embodiment, the heat dissipation net 34 is embedded in the opposite sides of the two shells 31, and the cable holes are formed in the right sides of the two shells 31.

Specifically, the heat dissipation net 34 is arranged to dissipate heat generated during operation of the plug body 2, so that the situation that the temperature of the plug body 2 is too high during operation can be effectively avoided.

The working principle of the above embodiment is as follows:

(1) Sleeving the two shells 31 outside the plug body 2, pressing the shells 31 to enable the opposite sides of the shells 31 to be attached, and fixing the hasps 33 on the fixed sleeve 32, so that the protective shell 3 can be quickly installed;

(2) The cross rods 43 on the two sides are pressed to compress the telescopic springs 46, so that the clamping rods 45 are tilted towards the opposite sides, when the plug body 2 is inserted into the socket 1, the cross rods 43 are driven to extend into the grooves 41, the cross rods 43 are loosened, the telescopic springs 46 can drive the clamping rods 45 to be clamped into the clamping grooves 44 in a resetting mode, therefore, the protective shell 3 and the plug body 2 can be fixed in the socket 1, the situation that the plug is loosened due to the fact that a cable drives the plug slightly can be effectively avoided, and the purpose of preventing the plug from being loosened is achieved;

(3) The heat dissipation net 34 is arranged to dissipate heat generated when the plug body 2 operates, so that the situation that the temperature of the plug body 2 is too high during operation can be effectively avoided, and the service life of the plug is prolonged.

The above is only the preferred embodiment of the present invention, and not the scope of the present invention, all the equivalent structures or equivalent flow changes made by the contents of the specification and the drawings or the direct or indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A protective cover for a plug comprises a socket (1) and is characterized in that a plug body (2) is inserted on the right side of the socket (1), a protective shell (3) is fixedly installed on the outer side of the plug body (2), and a fixing mechanism (4) with one end extending into the socket (1) is arranged on the protective shell (3);

fixed establishment (4) are including recess (41), fixed block (42), horizontal pole (43), draw-in groove (44), kelly (45) and expanding spring (46), recess (41) that quantity is two are seted up on the right side of socket (1), the top and the equal fixed mounting in bottom of protecting crust (3) have fixed block (42), two the back of fixed block (42) all articulates there is horizontal pole (43) that one end extends to recess (41) inside, two one side that recess (41) inner wall is relative all is provided with sets up draw-in groove (44) on socket (1), two the equal fixed mounting in one side that horizontal pole (43) is relative has one end to extend to inside kelly (45) of draw-in groove (44), the top and the bottom of protecting crust (3) and the equal fixed mounting in right side that is located fixed block (42) have one end and horizontal pole (43) fixed connection's expanding spring (46).

2. A protective cover for plug connectors according to claim 1, wherein a pressing block is fixedly mounted on the right side of each of the two cross bars (43), and the extension spring (46) is a 45-gauge steel spring.

3. A protective cover for plug according to claim 1, wherein a plug hole (11) is formed on the right side of the socket (1) between the two grooves (41), and the plug hole (11) is matched with the plug body (2).

4. A protective cover for plug connectors according to claim 1, wherein said protective cover (3) is composed of two shells (31) sleeved outside the plug body (2), and the back surfaces of the two shells (31) are movably connected by a hinge.

5. A protective cover for plug according to claim 4, wherein a fixing cover (32) is fixedly mounted on the front surface of the upper housing (31), a buckle (33) is fixedly mounted on the front surface of the lower housing (31), and the fixing cover (32) is movably connected with the buckle (33).

6. A protective cover for plug according to claim 4, wherein a heat dissipation net (34) is embedded in each of opposite sides of the two shells (31), and cable holes are formed in each of right sides of the two shells (31).