CN217281444U

CN217281444U - Plug-in type plug-replaceable power adapter with multiple safety lock catches

Info

Publication number: CN217281444U
Application number: CN202220131507.0U
Authority: CN
Inventors: 曾华平
Original assignee: Dongguan Edacpower Electronics Co ltd
Current assignee: Dongguan Edacpower Electronics Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-08-23
Anticipated expiration: 2032-01-18

Abstract

The utility model discloses a plug-in type interchangeable plug power adapter with multiple safe hasp, it includes the plug body of power adapter main part and a plurality of different grade type, be equipped with a pair of outstanding first clamping part in the grafting concave part of power adapter main part, be equipped with the chamber that holds that runs through plug body and grafting convex part on the plug body, and install a shell fragment that is "W" shape in this chamber that holds, the card hole corresponding with first clamping part has been seted up respectively to two outside wing lower parts of "W" shape shell fragment, and the upper surface of plug body is formed with the concave surface that supplies two outside wing upper end of "W" shape shell fragment to expose. The utility model discloses during the unblock, can only be under plug body disconnection and external power socket's connected state, two outside wing upper end portions of "W" shape shell fragment are held between the fingers of a hand simultaneously, and another hand promotes horizontal slider simultaneously, can separate plug body and power adapter main part.

Description

Plug-in type replaceable plug power adapter with multiple safety lock catches

Technical Field

The utility model relates to a power adapter technical field especially relates to a plug-in type interchangeable plug power adapter with multiple safe hasp.

Background

A power adapter is an electronic device, typically a portable device, that is used to charge other electronic devices.

With the development of science and technology, people who travel or go on a business now carry various electronic products, including computers, mobile phones, cameras, video cameras, GPS and the like, and the electronic products are bound to carry corresponding chargers. However, since the power outlets and plugs of different countries have different shapes and supply voltages, the domestic charging device cannot be directly connected to the foreign power outlets, and therefore, the charging device needs to be able to be used by carrying a switching outlet or a switching plug suitable for the destination country. At present, the types and styles of conversion plugs on the market are more. However, most of conversion plugs are easy to loosen and loose, and have potential safety hazards. Also some safety buckles are fixed, and the buckle is too firm to bring inconvenience for the plug is changed, causes the buckle position to damage moreover easily.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcomings existing in the prior art related to the background art and providing a plug-in type interchangeable plug power adapter with multiple safety lock catches.

In order to realize the purpose, the utility model adopts the following technical scheme:

a plug-in type replaceable plug power adapter with multiple safety latches comprises a power adapter main body and a plurality of plug bodies of different types, wherein the power adapter main body is provided with a plug concave part, the lower surface of the plug body is provided with a plug convex part corresponding to the plug concave part, and the plug body is provided with metal pins which can be connected with an external power socket; wherein:

the plug comprises a power adapter main body and is characterized in that a pair of protruding first buckling parts are arranged in a plug concave part of the power adapter main body, correspondingly, a containing cavity penetrating through the plug body and the plug convex part is arranged on the plug body, a W-shaped elastic sheet is arranged in the containing cavity, clamping holes corresponding to the first buckling parts are respectively formed in the lower parts of two outer side wings of the W-shaped elastic sheet, concave surfaces for exposing the upper ends of the two outer side wings of the W-shaped elastic sheet are formed in the upper surface of the plug body, and the highest point of the W-shaped elastic sheet does not protrude out of the upper surface of the plug body.

Furthermore, a partition plate is arranged in the middle of the accommodating cavity, an intermediate groove corresponding to the partition plate is arranged in the middle of the W-shaped elastic sheet, and the W-shaped elastic sheet crosses the partition plate through the intermediate groove and is installed in the accommodating cavity.

Furthermore, a transverse sliding groove perpendicular to the side wall is arranged on one side wall of the plugging concave part of the power adapter main body, a transverse sliding block is installed in the transverse sliding groove, a second buckling part is formed at the lower part of the outer end of the transverse sliding block, and the second buckling part can extend into or move out of the plugging concave part along with the movement of the transverse sliding block; correspondingly, a clamping groove corresponding to the second buckling part is arranged on one side wall of the inserting convex part of the plug body.

Furthermore, the inner end of the transverse sliding block is provided with a spring hole and a spring, and the spring is abutted against the inner end face of the transverse sliding groove so as to reset the transverse sliding block.

The bottom both sides of horizontal slider are the shaping respectively and are had an elasticity spacing strip that expands outwards, and correspondingly, the port department both sides of horizontal spout are equipped with the limit baffle who contradicts with the outer tip of elasticity spacing strip.

The utility model discloses during the unblock, can only be under plug body disconnection and external power socket's connected state, a set of hasp structure of two outside wing upper ends unblocks of holding "W" shape shell fragment simultaneously is held between fingers of one hand, and another hand promotes horizontal slider and comes another group hasp structure of unblock simultaneously, can separate plug body and power adapter main part. Therefore, the utility model discloses the hasp structure can ensure power adapter and use to connect stably, can ensure safe in utilization again, avoids arousing the electric shock hidden danger because of unexpected pine takes off.

Drawings

Fig. 1 is a schematic structural view illustrating a power adapter main body and a plug body according to an embodiment of the present invention;

fig. 2 and fig. 3 are schematic partial cut-away perspective views of the embodiment of fig. 1;

FIG. 4 is a schematic partial sectional view of the present invention after assembly;

fig. 5 is a schematic view of the limited assembly of the lateral slider.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-4, the present invention relates to a plug-in type replaceable plug power adapter with multiple safety latches, which includes a power adapter main body 1 and a plurality of plug bodies 2 of different types, wherein the power adapter main body 1 is provided with a plug concave portion 11, the lower surface of the plug body 2 is provided with a plug convex portion 21 corresponding to the plug concave portion 11, and the plug body 2 is provided with a metal pin 22 capable of being connected with an external power socket; wherein:

a pair of protruding first buckling parts 101 is arranged in the inserting concave part 11 of the power adapter main body 1, correspondingly, an accommodating cavity 200 penetrating through the plug main body 2 and the inserting convex part 21 thereof is arranged on the plug main body 2, a W-shaped elastic sheet is arranged in the accommodating cavity 200, the lower parts of two outer side wings of the W-shaped elastic sheet 23 are respectively provided with a clamping hole 231 corresponding to the first buckling parts 101, a concave surface 201 for exposing the upper ends of the two outer side wings of the W-shaped elastic sheet 23 is formed on the upper surface of the plug main body 2, and the highest point of the W-shaped elastic sheet 23 does not protrude out of the upper surface of the plug main body 2;

when the plug convex part 21 of the plug body 2 is plugged into the plug concave part 11 of the power adapter main body 1, the first buckling part 101 is inserted into the accommodating cavity 200 and is buckled with the buckles 231 on the two sides of the W-shaped elastic sheet 23, and a buckling structure is formed by the buckling holes 231 on the two side wings of the W-shaped elastic sheet 23 and the first buckling part 101, so that the plug body 2 is kept connected with the plug concave part 11, and when the plug body is required to be unlocked, the upper end parts of the two side wings of the W-shaped elastic sheet 23 exposed in the concave surface 201 on the upper surface of the plug body 2 are utilized, and the upper end parts of the two side wings of the W-shaped elastic sheet 23 are pinched by two fingers to loosen the buckling structures on the two sides, so that the plug body 2 can be pulled out;

furthermore, a partition plate 202 is arranged in the middle of the accommodating cavity 200, a spacing groove 232 corresponding to the partition plate 202 is arranged in the middle of the W-shaped elastic sheet 23, the middle of the W-shaped elastic sheet 23 crosses the partition plate 202 through the spacing groove 232 to be installed in the accommodating cavity 200, and the partition plate 202 can enable the installation of the W-shaped elastic sheet 23 to be more stable and is easier to unlock.

As shown in fig. 3, further, a lateral sliding groove 12 perpendicular to a side wall of the plugging recess 11 of the power adapter body 1 is disposed at the side wall, a lateral sliding block 13 is installed in the lateral sliding groove 12, a second buckling portion 131 is formed at a lower portion of an outer end of the lateral sliding block 13, and the second buckling portion 131 can extend into the plugging recess 11 or move out of the plugging recess 11 along with the movement of the lateral sliding block 13; correspondingly, a clamping groove 211 corresponding to the second buckling part 131 is arranged on one side wall of the inserting convex part 21 of the plug body 2, and the second buckling part 131 can be inserted into the clamping groove 211 to form a buckling structure, so that another double-locking buckle is formed, the plug body 2 is prevented from being separated from the power adapter body at will, and the use safety is ensured.

Further, as shown in fig. 4-5, a spring hole 132 is formed at an inner end of the transverse sliding block 13 and a spring (not shown) is installed on the inner end of the transverse sliding slot 12, and the spring abuts against the inner end surface of the transverse sliding slot 12 to restore the transverse sliding block 13, so as to maintain the locking state. An elastic limiting strip 133 which expands outwards is formed on each of two sides of the bottom of the transverse sliding block 13, correspondingly, limiting baffles 121 which are abutted against the outer end portions of the elastic limiting strips 133 are arranged on two sides of the port of the transverse sliding groove 12, the elastic limiting strips 133 which expand outwards of the transverse sliding block 13 and the limiting baffles 121 of the transverse sliding groove 12 are used for preventing the transverse sliding block 13 from being separated from the transverse sliding groove 12 when the transverse sliding block 13 is reset, and limiting assembly of the transverse sliding block 13 and the transverse sliding groove 12 is achieved.

Claims

1. A plug-in type interchangeable plug power adapter with multiple safety lock catches comprises a power adapter main body and a plurality of plug bodies of different types, wherein the power adapter main body is provided with a plug-in concave part, the lower surface of the plug body is provided with a plug-in convex part corresponding to the plug-in concave part, and the plug body is provided with metal pins which can be connected with an external power socket; the method is characterized in that:

the plug comprises a power adapter main body and is characterized in that a pair of protruding first buckling parts are arranged in a plug concave part of the power adapter main body, correspondingly, a containing cavity penetrating through the plug body and a plug convex part of the plug body is arranged on the plug body, a W-shaped elastic sheet is installed in the containing cavity, clamping holes corresponding to the first buckling parts are formed in the lower parts of two outer side wings of the W-shaped elastic sheet respectively, concave surfaces for exposing the upper end parts of the two outer side wings of the W-shaped elastic sheet are formed in the upper surface of the plug body, and the highest point of the W-shaped elastic sheet does not protrude out of the upper surface of the plug body.

2. A plug-in interchangeable plug power adapter with multiple safety catches according to claim 1, wherein: the middle part of the accommodating cavity is provided with a partition plate, the middle part of the W-shaped elastic sheet is provided with an intermediate groove corresponding to the partition plate, and the W-shaped elastic sheet crosses the partition plate through the intermediate groove and is arranged in the accommodating cavity.

3. A plug-in interchangeable plug power adapter with multiple safety catches according to claim 1, wherein: a transverse sliding groove perpendicular to the side wall is arranged on one side wall of the inserting concave part of the power adapter main body, a transverse sliding block is installed in the transverse sliding groove, a second buckling part is formed at the lower part of the outer end of the transverse sliding block, and the second buckling part can extend into or move out of the inserting concave part along with the movement of the transverse sliding block; correspondingly, a clamping groove corresponding to the second buckling part is arranged on one side wall of the inserting convex part of the plug body.

4. A plug-in interchangeable plug power adapter with multiple safety catches according to claim 3, wherein: and a spring hole is formed in the inner end of the transverse sliding block, a spring is installed in the spring hole, and the spring is abutted to the inner end face of the transverse sliding chute.

5. A plug-in replaceable plug power adapter with multiple safety catches according to claim 3 or 4, wherein: the bottom both sides of horizontal slider shape respectively has an elasticity spacing of expansion outwards, and correspondingly, the port department both sides of horizontal spout are equipped with the limit baffle who contradicts with the outer tip of elasticity spacing.