CN209948980U

CN209948980U - Power adapter with changeable plug

Info

Publication number: CN209948980U
Application number: CN201921253925.1U
Authority: CN
Inventors: 梅达喜
Original assignee: Sichuan Weifangda Electronic Technology Co Ltd
Current assignee: Sichuan Weifangda Electronic Technology Co Ltd
Priority date: 2019-08-05
Filing date: 2019-08-05
Publication date: 2020-01-14
Anticipated expiration: 2029-08-05

Abstract

The utility model discloses a power adapter of convertible plug, comprising a bottom shell, the top joint of drain pan has first permanent magnet, first draw-in groove has been seted up on the right side of drain pan, the top joint of drain pan has a top shell, the bottom left side joint of top shell has the second permanent magnet that inhales mutually with first permanent magnet, the fixture block has all been welded to both sides around the bottom of top shell, and the bottom of fixture block extends to the outer wall of drain pan, the inner chamber joint of first draw-in groove has the assorted connecting block, the right side welding of connecting block has the rectangle shell, the welding of the inner chamber right side of rectangle shell has the rectangle frame. This power adapter of convertible plug through the rebound top shell, makes first permanent magnet and second permanent magnet part, can take out the convenience with the rectangle shell and change, and the plug can separate completely with the adapter, and can adjust the position of first plug and second plug, when meetting the jack of different shapes, but the adapter normal use, application range is great.

Description

Power adapter with changeable plug

Technical Field

The utility model relates to a power adapter technical field specifically is a power adapter of convertible plug.

Background

At present, small-size portable power adapter has extensively been applied to in people's life, provide different equipment working power, as adapter or charging device, though can satisfy people's general requirement, but its structural limitation also often can give other people inconvenience in some occasions, like current power adapter's plug and adapter body be as an organic whole, the position of plug can not be adjusted, only can use on the jack of fixed standard, when meetting the jack of different standards, shape, power adapter's plug can't insert the jack, lead to unable use, application scope is less.

Disclosure of Invention

An object of the utility model is to provide a power adapter of convertible plug to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a power adapter with a replaceable plug comprises a bottom shell, wherein a first permanent magnet is clamped at the top end of the bottom shell, a first clamping groove is formed in the right side of the bottom shell, a top shell is clamped at the top end of the bottom shell, a second permanent magnet attracted with the first permanent magnet is clamped at the left side of the bottom end of the top shell, clamping blocks are welded on the front side and the rear side of the bottom end of the top shell, and the bottom ends of the clamping blocks extend into the outer wall of the bottom shell;

the inner cavity of the first clamping groove is clamped with a matched connecting block, a rectangular shell is welded on the right side of the connecting block, a rectangular frame is welded on the right side of the inner cavity of the rectangular shell, first sliding grooves are formed in the upper end and the lower end of the inner cavity of the rectangular frame in the front-back direction, and second grooves are continuously formed in the bottom end of the inner cavity of the first sliding groove on the lower side from left to right;

the front side and the rear side of an inner cavity of the first sliding groove are respectively clamped with a matched first sliding block, the inner sides of the two first sliding blocks are respectively welded with a first rectangular block, the inner sides of the bottom ends of the two first rectangular blocks are respectively provided with a first groove, the left side and the right side of the inner cavity of the two first grooves are respectively provided with a second sliding groove along the vertical direction, the inner cavity of the second sliding groove is clamped with a matched second sliding block, the inner side of the second sliding block is welded with a connecting rod, the bottom end of the outer wall of the connecting rod is clamped with a spring, the top end of the spring is clamped with the bottom end of the first rectangular block, the left side of the bottom end of the outer wall of the connecting rod is axially connected with a ball matched with the second groove, and the bottom;

a first plug is clamped on the right side of the first rectangular block;

the top joint of rectangle shell has concave piece, the top left side coupling of concave piece has the second rectangular piece, the right side joint of second rectangular piece has the second plug.

Preferably, the connecting block is located on the inner side of the clamping block.

Preferably, the width of the rectangular frame is the same as that of the rectangular shell cavity.

Preferably, the distance from the fixture block to the outer wall of the bottom shell is 2 cm.

Preferably, the top case has an L-shaped cross section.

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

according to the power adapter with the convertible plug, the first permanent magnet and the second permanent magnet are separated by upwards moving the top shell, the top shell is completely separated from the bottom shell, and the rectangular shell can be taken out and is convenient to replace; the ball rolls towards the inner side by moving the first plug towards the inner side, the connecting rod moves towards the upper side, and the spring contracts to enable the ball to move towards the inner side simultaneously, so that the distance between the first plugs can be adjusted, and the ball can be conveniently inserted into jacks of various types; the plug and the adapter can be completely separated, the position of the second plug can be adjusted, when jacks of different shapes are met, the adapter can be normally used, and the application range is large.

Drawings

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

fig. 2 is a front sectional structural view of the bottom case of the present invention;

FIG. 3 is a schematic structural diagram of a right sectional view of the rectangular shell of the present invention;

fig. 4 is an enlarged schematic view of a portion a in fig. 3.

The numerical designations in the drawings are respectively:

1. bottom shell, 2, first permanent magnet, 3, first draw-in groove, 4, top shell, 5, second permanent magnet, 6, fixture block, 7, connecting block, 8, rectangular shell, 9, rectangular frame, 10, first spout, 11, first slider, 12, first rectangular block, 13, first recess, 14, second spout, 15, second slider, 16, connecting rod, 17, spring, 18, ball, 19, second recess, 20, first plug, 21, concave block, 22, second rectangular block, 23, second plug.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

As shown in fig. 1-4, a power adapter with a convertible plug comprises a bottom case 1, wherein a first permanent magnet 2 is clamped at the top end of the bottom case 1, a first clamping groove 3 is formed in the right side of the bottom case 1, a connecting block 7 can be clamped into an inner cavity of the first clamping groove 3 to fix a rectangular shell 8 on the right side of the bottom case 1, a top case 4 is clamped at the top end of the bottom case 1, the cross section of the top case 4 is L-shaped, a second permanent magnet 5 attracted to the first permanent magnet 2 is clamped at the left side of the bottom end of the top case 4, clamping blocks 6 are welded on the front side and the rear side of the bottom end of the top case 4, and the bottom ends of the clamping blocks 6 extend into the outer wall of the bottom case 1, wherein the distance;

the inner cavity of the first clamping groove 3 is clamped with a matched connecting block 7, the connecting block 7 is positioned on the inner side of the fixture block 6, and the fixture block 6 fixes the connecting block 7 in the inner cavity of the first clamping groove 3 to prevent rotation;

a rectangular shell 8 is welded on the right side of the connecting block 7, a rectangular frame 9 is welded on the right side of an inner cavity of the rectangular shell 8, the width of the rectangular frame 9 is the same as that of the inner cavity of the rectangular shell 8, first sliding grooves 10 are formed in the upper end and the lower end of the inner cavity of the rectangular frame 9 along the front-back direction, second grooves 19 are continuously formed in the bottom end of the inner cavity of the first sliding groove 10 on the lower side from left to right, matched first sliding blocks 11 are clamped on the front side and the rear side of the inner cavity of the first sliding groove 10, and the first rectangular block 12 can be limited by matching the first sliding grooves 10 with the first sliding blocks 11;

a first rectangular block 12 is welded on the inner side of a first sliding block 11, a first groove 13 is arranged on the inner side of the bottom end of the first rectangular block 12, second sliding grooves 14 are arranged on the left and right sides of the inner cavity of the first groove 13 along the vertical direction, a matched second sliding block 15 is clamped in the inner cavity of the second sliding groove 14, the second sliding block 15 can slide up and down in a reciprocating manner in the inner cavity of the second sliding groove 14, a connecting rod 16 is welded on the inner side of the second sliding block 15, a spring 17 is clamped at the bottom end of the outer wall of the connecting rod 16, the top end of the spring 17 is clamped with the bottom end of the first rectangular block 12, the spring 17 is a spiral spring, the elastic coefficient is 18N/CM, the spring 17 generates elastic deformation after being stretched or extruded, the spring is restored to the initial state after external force is removed, a round ball 18 matched with the second groove 19 is axially connected on the left side of the bottom, the round ball 18 is clamped into the inner cavity of the second groove 19, and the first rectangular block 12 can be fixed by the elasticity of the spring 17 to prevent movement;

first plug 20 is connected to the right side joint of first rectangular block 12, and concave block 21 is connected to the top joint of rectangular shell 8, and the top left side hub connection of concave block 21 has second rectangular block 22, and the right side joint of second rectangular block 22 has second plug 23, and second rectangular block 22 can rotate 180 degrees counterclockwise, drives second plug 23 anticlockwise rotation 180 degrees, withdraws second plug 23 to concave block 21's top inboard.

The use flow and principle of the embodiment are as follows:

when the plug is used, the two first plugs 20 are pushed towards the opposite inner sides, the first sliding blocks 11 slide inwards in the inner cavities of the first sliding grooves 10, meanwhile, the round balls 18 roll inwards, when the round balls 18 move to the joints of the adjacent second grooves 19, the connecting rods 16 are enabled to move upwards, when the round balls 18 move to the inner cavities of the second grooves 19, the springs 17 pop up, the round balls 18 are clamped into the inner cavities of the second grooves 19, the first rectangular blocks 12 are fixed, and the first rectangular blocks 12 are prevented from moving continuously. The distance between the two first plugs 20 can be adjusted as required.

When only two jacks are met, the second plug 23 is rotated by 180 degrees anticlockwise, and the second plug 23 is retracted to the inner side of the top end of the concave block 21; when needs are dismantled, mention top shell 4 upwards, make the separation of first permanent magnet 2 and second permanent magnet 5, fixture block 6 and drain pan 1 separation to top shell 4 can separate completely with drain pan 1, then with 8 anticlockwise rotations 90 degrees of rectangular shell, to the pulling of right side, connecting block 7 and 3 separation of first draw-in groove, thereby make rectangular shell 8 and drain pan 1 separate completely, can make things convenient for the change of rectangular shell 8. During the equipment, with the hand with 8 clockwise rotations 90 degrees of rectangular shell, insert the inner chamber of first draw-in groove 3 with connecting block 7, clockwise rotation 90 again makes 8 vertical rectangular shells, places top shell 4 on the top of drain pan 1, and first permanent magnet 2 and 5 looks absorptions of second permanent magnet, and 6 cards of fixture block advance the outer wall of drain pan 1, and are fixed with 8 rectangular shells. In this embodiment, first plug 20 and second plug 23 conveniently follow when damaging and trade, and can adjust the interval shape of first plug 20 and second plug 23 according to the shape of jack for this power adapter's suitability obtains improving.

The foregoing is merely a preferred embodiment of the present invention, and it will be appreciated by those skilled in the art that changes, modifications, substitutions and variations may 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. A power adapter capable of changing plugs comprises a bottom shell (1), and is characterized in that: the top end of the bottom shell (1) is connected with a first permanent magnet (2), the right side of the bottom shell (1) is provided with a first clamping groove (3), the top end of the bottom shell (1) is connected with a top shell (4), the bottom left side of the top shell (4) is connected with a second permanent magnet (5) which is absorbed by the first permanent magnet (2), the front side and the back side of the bottom end of the top shell (4) are welded with clamping blocks (6), the bottom end of each clamping block (6) extends to the outer wall of the bottom shell (1), the inner cavity of the first clamping groove (3) is connected with a matched connecting block (7), the right side of the connecting block (7) is welded with a rectangular shell (8), the right side of the inner cavity of the rectangular shell (8) is welded with a rectangular frame (9), the upper end and the lower end of the inner cavity of the rectangular frame (9) are provided with first sliding grooves (10) along the front and back directions, the lower side of the, the inner cavity of the first sliding groove (10) is connected with first sliding blocks (11) in a clamped mode on the front side and the rear side of the inner cavity of the first sliding groove (10) in a matched mode, first grooves (13) are formed in the inner side of the bottom end of the first rectangular blocks (12), second sliding grooves (14) are formed in the left side and the right side of the inner cavity of the first grooves (13) in an up-and-down direction in a welded mode, second sliding blocks (15) in a clamped mode on the inner cavity of the second sliding grooves (14) in a matched mode, connecting rods (16) are welded on the inner side of the second sliding blocks (15), springs (17) are connected with the bottom ends of the outer walls of the connecting rods (16) in a clamped mode, balls (18) matched with the second grooves (19) are connected to the left side of the bottom end of the outer walls of the connecting rods (16) in a shaft mode, and the bottom ends of the balls (18) extend to the inner cavities of the second, the right side joint of first rectangle piece (12) has first plug (20), the top joint of rectangle shell (8) has concave piece (21), the top left side coupling of concave piece (21) has second rectangle piece (22), the right side joint of second rectangle piece (22) has second plug (23).

2. A convertible plug power adapter as defined in claim 1, wherein: the connecting block (7) is positioned on the inner side of the clamping block (6).

3. A convertible plug power adapter as defined in claim 1, wherein: the width of the rectangular frame (9) is the same as that of the inner cavity of the rectangular shell (8).

4. A convertible plug power adapter as defined in claim 1, wherein: the distance from the fixture block (6) to the outer wall of the bottom shell (1) is 2 cm.

5. A convertible plug power adapter as defined in claim 1, wherein: the cross section of the top shell (4) is L-shaped.