CN220021810U

CN220021810U - Anti-loose plug

Info

Publication number: CN220021810U
Application number: CN202321512472.6U
Authority: CN
Inventors: 贺斌; 胡剑; 汤诚贺
Original assignee: Ningbo Kunzhao Electrical Appliances Co ltd
Current assignee: Ningbo Kunzhao Electrical Appliances Co ltd
Priority date: 2023-06-13
Filing date: 2023-06-13
Publication date: 2023-11-14
Anticipated expiration: 2033-06-13

Abstract

The utility model discloses an anti-loosening plug, which belongs to the technical field of electric appliances and comprises a plug body, wherein a fixing structure and a limiting structure are arranged on the plug body, the fixing structure comprises fixing blocks, the two fixing blocks are both connected inside the plug body in a sliding manner, and a plurality of sliding rods are fixedly connected on the fixing blocks; through setting up fixed knot constructs, when pegging graft the socket inside with the plug body, after the plug body pegged graft the socket completely inside, the extrusion to the fixed block is relieved to the socket, under the effort of two springs, make two fixed blocks can be done the motion of keeping away from each other automatically, until in the recess that the card corresponds to the socket inside, thereby accomplish the spacing fixed processing to the plug body, guarantee the plug body when the pulling of external force is encountered in-service use, can not appear not hard up, perhaps break away from the condition of socket, guarantee that electrical apparatus can normal use, thereby guarantee the security of this plug.

Description

Anti-loose plug

Technical Field

The utility model belongs to the technical field of electric appliances, and particularly relates to an anti-loosening plug.

Background

The connector of general electronic products and the plug of electric appliances, called plug, household AC power plug and socket, have male connector protruding like bar or copper plate, and female connector type power socket with slot or cavity physically inserted.

A plug of patent No. CN204668672U, comprising: two pins and a base for fixing the two pins; the base is made of soft materials, and any one of the two pins can only twist in the base under the action of external force to form two main power supply pins of the three-pin plug to be matched with the three-hole socket, or form two parallel pins to be matched with the two-hole socket. The plug can enable the two pins to be inserted into the two-hole socket and the three-hole socket, so that the plug is flexible and convenient to use, and is more convenient and practical compared with the mode that the conversion is needed by using the conversion connector in the prior art.

Because the socket is directly inserted into the socket for electric connection, a reinforcing structure is not arranged, and in the use process, if a plug or an electric wire is subjected to the action of external force, the plug is easy to loose or fall off the socket due to pulling, so that the electric appliance is powered off and is difficult to normally use, and the socket has certain limitation.

Disclosure of Invention

The utility model aims to provide a locking plug which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a locking plug, includes the plug body, be equipped with fixed knot structure and limit structure on the plug body, fixed knot structure includes the fixed block, two equal sliding connection of fixed block is inside the plug body, fixedly connected with a plurality of slide bar on the fixed block, all on the same fixed block surface fixedly connected with is the same press board on the slide bar, the winding has the spring on the slide bar.

As a preferred implementation mode, one end of the spring is fixedly connected with the fixed block, and the other end of the spring is fixedly connected with the plug body.

As a preferred embodiment, the pressing plate is slidably connected to the plug body, and the spring is located inside the plug body.

As a preferred embodiment, the cross-sectional shape of the fixing block is configured in an "L" shape, and the end of the fixing block is configured in an arc shape.

As a preferred implementation mode, the plug body is connected with a protective sleeve in a sliding mode, the section shape of the protective sleeve is shaped like a Chinese character 'kou', and pulling grooves are formed in two side faces of the protective sleeve.

As a preferred implementation mode, the limit structure comprises a first limit plate and a second limit plate, the two sides of the plug body are fixedly connected with the first limit plate and the second limit plate, and the protective sleeve and the first limit plate are provided with adsorption structures.

As a preferred implementation mode, the adsorption structure comprises a first magnet and a second magnet, wherein the second magnet is fixedly connected to the first limiting plate, two first magnets are fixedly connected to one side, close to the first limiting plate, of the surface of the protective sleeve, and magnetic poles of one side, close to each other, of the first magnet and the second magnet are opposite.

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

according to the plug, through the fixing structure, when an operator uses the plug, when the plug body is inserted into the socket, the two fixing blocks are extruded by the socket and then move close to each other, meanwhile, springs on the surface are adjusted, when the plug body is completely inserted into the socket, the socket releases the extrusion of the fixing blocks, and under the action force of the two springs, the two fixing blocks can automatically move away from each other until being clamped into corresponding grooves in the socket, so that the limit fixing treatment of the plug body is completed, the situation that the plug body is not loose or is separated from the socket when being pulled by external force in the actual use process is ensured, and the normal use of an electric appliance is ensured, so that the safety of the plug is ensured;

according to the plug, the limiting structure, the adsorption structure and the protective sleeve are arranged, when an operator uses the plug to plug the plug body into the surface of the socket, the operator adjusts the protective sleeve, and the protective sleeve is limited and fixed under the cooperation of the first magnet and the second magnet, so that the protective sleeve shields the two pressing plates, the operator is prevented from touching the pressing plates by mistake, the connection and fixation state of the plug body and the socket is relieved, and the safety of the plug is further improved.

Drawings

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

FIG. 2 is a schematic diagram showing the connection of the plug body, the fixing structure and the limiting structure according to the structure of the present utility model;

FIG. 3 is a schematic view of the connection of a protective sleeve and a first magnet in accordance with the present utility model;

fig. 4 is an enlarged schematic view of the portion a of the structure of the present utility model.

In the figure: 1. a plug body; 2. a fixed structure; 201. a fixed block; 202. a slide bar; 203. pressing the plate; 204. a spring; 3. a protective sleeve; 4. a limit structure; 401. a first limiting plate; 402. a second limiting plate; 5. an adsorption structure; 501. a first magnet; 502. a second magnet; 6. pulling the groove.

Detailed Description

The utility model is further described below with reference to examples.

The following examples are illustrative of the present utility model but are not intended to limit the scope of the utility model. The conditions in the examples can be further adjusted according to specific conditions, and simple modifications of the method of the utility model under the premise of the conception of the utility model are all within the scope of the utility model as claimed.

Referring to fig. 1-4, the utility model provides an anti-loosening plug, which comprises a plug body 1, wherein a fixing structure 2 and a limiting structure 4 are arranged on the plug body 1, the fixing structure 2 comprises fixing blocks 201, the two fixing blocks 201 are both connected inside the plug body 1 in a sliding manner, a plurality of sliding rods 202 are fixedly connected on the fixing blocks 201, the same pressing plate 203 is fixedly connected on all the sliding rods 202 on the surface of the same fixing block 201, and springs 204 are wound on the sliding rods 202.

Specifically, as shown in fig. 2 and 4, one end of the spring 204 is fixedly connected with the fixed block 201, the other end of the spring 204 is fixedly connected with the plug body 1, the pressing plate 203 is slidably connected with the plug body 1, the spring 204 is located inside the plug body 1, the section of the fixed block 201 is shaped like an L, the end of the fixed block 201 is shaped like an arc, when the plug body 1 is plugged into the socket, the two fixed blocks 201 are extruded by the socket and can automatically move close to each other, so that the fixed block 201 is convenient for limiting and reinforcing the plug body 1, the plug body 1 is difficult to loose, and the safety is high.

Specifically, as shown in fig. 2 and 3, sliding connection has lag 3 on the plug body 1, the cross-sectional shape of lag 3 sets up to "mouthful" font, the both sides face of lag 3 all is equipped with pulling groove 6, limit structure 4 includes first limiting plate 401 and second limiting plate 402, the equal fixedly connected with first limiting plate 401 of both sides of plug body 1 and second limiting plate 402, all be equipped with adsorption structure 5 on lag 3 and the first limiting plate 401, adsorption structure 5 includes first magnet 501 and second magnet 502, fixedly connected with second magnet 502 on the first limiting plate 401, the one side fixedly connected with two first magnets 501 that the lag 3 surface is close to first limiting plate 401, the one side magnetic poles that first magnet 501 and second magnet 502 are close to each other are opposite, through setting up limit structure 4, under the effect of first limiting plate 401, be convenient for install second magnet 502, thereby be convenient for lag 3 to press down board 203, simultaneously first limiting plate 401 and second limiting plate 402 can play certain spacing effect to lag 3, prevent that lag 3 from breaking away from the plug 1, the security of this plug is guaranteed to the lag 3.

The working principle and the using flow of the utility model are as follows: when an operator uses the plug, after the plug body 1 is plugged into the socket, the two fixing blocks 201 are extruded by the socket and then move close to each other, meanwhile, springs 204 on the surfaces are adjusted, when the plug body 1 is completely plugged into the socket, the socket releases the extrusion of the fixing blocks 201, under the action force of the two springs 204, the two fixing blocks 201 can automatically move away from each other until being clamped into corresponding grooves in the socket, so that limit fixing treatment of the plug body 1 is completed, the operator adjusts the protective sleeve 3, the first magnet 501 is tightly attached to the second magnet 502 which is close to the protective sleeve 3, limit fixing is carried out on the protective sleeve 3, and the protective sleeve 3 shields the two pressing plates 203;

when an operator needs to pull the plug body 1 from the socket, the protective sleeve 3 is adjusted by pulling the groove 6, so that the protective sleeve 3 moves close to the second limiting plate 402, after the protective sleeve 3 releases the shielding of the two pressing plates 203, the operator presses the two pressing plates 203, the two pressing plates 203 squeeze the fixing blocks 201 through the sliding rod 202, the two fixing blocks 201 can move close to each other, and after the fixing blocks 201 release the clamping state with the grooves on the surface of the socket, the operator directly pulls the plug body 1, so that the plug body 1 can be taken down.

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

Claims

1. An anti-loose plug, comprising a plug body (1), characterized in that: be equipped with fixed knot constructs (2) and limit structure (4) on plug body (1), fixed knot constructs (2) including fixed block (201), two fixed block (201) are all sliding connection in plug body (1) inside, fixedly connected with a plurality of slide bar (202) on fixed block (201), all on the surface of same fixed block (201) fixedly connected with is same pressing plate (203) on slide bar (202), the winding has spring (204) on slide bar (202).

2. A locking plug according to claim 1, wherein: one end of the spring (204) is fixedly connected with the fixed block (201), and the other end of the spring (204) is fixedly connected with the plug body (1).

3. A locking plug according to claim 1, wherein: the pressing plate (203) is in sliding connection with the plug body (1), and the spring (204) is positioned inside the plug body (1).

4. A locking plug according to claim 1, wherein: the cross section of the fixed block (201) is L-shaped, and the end part of the fixed block (201) is arc-shaped.

5. A locking plug according to claim 1, wherein: the plug is characterized in that the plug body (1) is connected with the protective sleeve (3) in a sliding mode, the cross section of the protective sleeve (3) is shaped like a Chinese character 'kou', and pulling grooves (6) are formed in two side faces of the protective sleeve (3).

6. A locking plug according to claim 5, wherein: the plug comprises a plug body (1), and is characterized in that the limiting structure (4) comprises a first limiting plate (401) and a second limiting plate (402), the first limiting plate (401) and the second limiting plate (402) are fixedly connected to the two sides of the plug body (1), and the protecting sleeve (3) and the first limiting plate (401) are respectively provided with an adsorption structure (5).

7. A locking plug according to claim 6, wherein: the adsorption structure (5) comprises a first magnet (501) and a second magnet (502), the second magnet (502) is fixedly connected to the first limiting plate (401), two first magnets (501) are fixedly connected to one side, close to the first limiting plate (401), of the surface of the protective sleeve (3), and one magnetic poles of the first magnet (501) and one magnetic pole of one side, close to the second magnet (502), of the protective sleeve are opposite.