CN218498527U - Charger with detachable adapter - Google Patents

Abstract

A charger with a detachable adapter comprises: the charger comprises a charger body and an adapter, wherein the charger body is a rectangular shell, an inverted L-shaped guide groove is formed in one side edge of the rectangular shell, a first plug-in terminal is arranged in the inverted L-shaped guide groove, and a buckle structure is arranged on the top surface of the rectangular shell and is adjacent to the side edge with the inverted L-shaped guide groove. The adapter is composed of an insulating base body and a wall body, the insulating base body and the wall body are in a T shape, a plurality of second plug terminals are arranged on the insulating base body, an inverted U-shaped embedded part composed of a pair of convex ribs and a cover body is arranged on the wall body in the direction opposite to the direction of the plurality of second plug terminals, and the adapter is detached, replaced and installed from the charger body through the inverted U-shaped embedded part and a buckling structure.

Description

Charger with detachable adapter

Technical Field

The present invention relates to a charger technology, and more particularly to a charger with a detachable adapter.

Background

Modern people often have a chance of going out or going out, and during going out or going abroad, various electronic products such as mobile phones, notebook computers, tablet computers, digital cameras and the like may be carried with the modern people to keep in touch with the world or meet business requirements.

Because the power plugs of different countries have different shapes, when a user arrives at another country, the user must purchase multiple adapters with plugs of different specifications at the same time so as to adapt to power sockets of different specifications in different regions. In view of the above problem, manufacturers have developed a combined adapter, in which a main body of the adapter has a basic plug and a plurality of replaceable plugs capable of being connected with the basic plug are used as accessories, each replaceable plug includes two connection interfaces, one of which is used for the basic plug to be inserted, and the other is used for being inserted into a power socket with a specific specification, so as to be capable of being inserted into power sockets with different specifications.

However, the adapter and the charger in the prior art are fixed in a plugging manner, wherein the charger and the adapter are not easily detached if the charger and the adapter are not tightly matched; that is, the release is likely to cause troubles such as falling off.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main purpose, lie in providing a charger of removable formula adapter of utensil, it is fixed with charging body and adapter to utilize buckle structure to avoid the adapter directly to be pulled open by charging body.

Another object of the present invention is to provide a charger with a replaceable adapter, which can be disassembled and assembled on the charger body through the passage of the buckle structure.

Another object of the utility model is to provide a charger of removable formula adapter of utensil increases the adapter that the buckle structure on charger body can fix other specifications to can accord with the ann's rule standard and the regulation of each country.

According to the above object, the utility model discloses a charger of removable formula adapter of utensil is revealed, include: charger body and adapter, wherein charger body is the rectangle casing, has the type of falling L guide slot at one of them side of rectangle casing, and is equipped with first plug terminal in the type of falling L guide slot, is equipped with buckle structure at the top surface of rectangle casing and near to the side that has the type of falling L guide slot. The adapter is composed of an insulating base body and a wall body, the insulating base body and the wall body are in a T shape, a plurality of second plug terminals are arranged on the insulating base body, an inverted U-shaped embedded part composed of a pair of convex ribs and a cover body is arranged on the wall body in the direction opposite to the direction of the plurality of second plug terminals, and the adapter is detached, replaced and installed from the charger body through the inverted U-shaped embedded part and a buckling structure.

Drawings

Fig. 1 is a perspective view showing a charger body according to the technique disclosed in the present invention.

Fig. 2A and 2B are a schematic side view and a perspective view of an adapter according to the present disclosure.

Fig. 3 is a schematic diagram illustrating the adapter and the charger body combined according to the disclosed technology.

Fig. 4A and 4B are schematic diagrams illustrating the adapter and the charger body combined according to the technology disclosed in the present invention.

Detailed Description

In order to make the objects, technical features and advantages of the present invention more comprehensible to those skilled in the relevant art and to enable implementation of the present invention, accompanying drawings are provided herein to illustrate technical features and embodiments of the present invention, and preferred embodiments are further described. The drawings referred to below are for illustrative purposes only and are not necessarily drawn to scale. The technical contents known to those skilled in the art are not described in the description of the embodiments of the present invention.

First, please refer to fig. 1. Fig. 1 is a perspective view showing a charger main body. In fig. 1, the charger body 1 is a rectangular housing 10, and an inverted L-shaped guide groove 12 is provided on one side (i.e., a plane formed by the Y direction and the Z direction in the drawing) of the rectangular housing 10, and a first mating terminal 14 is provided in the inverted L-shaped guide groove 12. In addition, a snap structure 16 is provided on the top surface 102 of the rectangular housing 10 and adjacent to the side of the inverted L-shaped guide slot 12. The latch structure 16 can be moved in a left-right direction in the Z direction as shown in fig. 1 on the top surface 102 of the rectangular housing 10, and the moving manner can be achieved by a mechanical component (not shown) or an elastic component (not shown). In the present invention, a plurality of concave-convex structures 164 may be disposed on the upper surface of the buckle structure 16, and the concave-convex structures 164 are used to allow the user to generate friction force when pushing the buckle structure 16 to easily achieve the purpose of pushing.

In addition, when the first plug terminal 14 is used as a general power plug, the whole charger body 10 can be regarded as an adapter (adapter), and the first plug terminal 14 used as the power plug is electrically connected to a commercial power (not shown in the figure), where the commercial power (not shown in the figure) refers to an alternating current used by a socket (not shown in the figure) on a household wall. In an embodiment of the present invention, the first plug terminal 14 can be moved out from the inverted L-shaped guide groove 12 and protrude from the rectangular housing 10 (as indicated by the arrow S in the figure) to serve as a plug, and after the use, the first plug terminal 14 serving as a plug is folded and accommodated in the inverted L-shaped guide groove 12 for convenient storage.

In addition, in an embodiment, the inverted L-shaped guide slot 12 on one side (i.e. a plane formed by the Y direction and the Z direction in the drawing) of the rectangular housing 10 may be two channels or a groove, and in fig. 1, two channels are shown, and the first plug terminal 14 is respectively accommodated in each channel. In another embodiment, when the inverted-L-shaped guide slot 12 is a groove (not shown), the first plug terminal 14 is accommodated in the groove.

Please refer to fig. 2A and fig. 2B simultaneously. Fig. 2A and 2B are a schematic side view and a perspective view of the adapter according to the present invention. In fig. 2A and 2B, the adapter 2 is composed of an insulating base 20 and a wall 22, and the insulating base 20 and the wall 22 are T-shaped. The plurality of second plug terminals 26 are disposed on the insulating base 20 in a direction away from the wall 22, and an inverted U-shaped fitting 24 is disposed on the wall 22 in a direction opposite to the direction of the plurality of second plug terminals 26, the inverted U-shaped fitting 24 is composed of a cover 242 and a pair of ribs 244, the adapter 2 is disassembled and assembled from the charger body 10 through the inverted U-shaped fitting 24, and the disassembly and assembly are described in detail in the following. In addition, a slot 2422 is formed in an end surface of the cover 242 forming the inverted U-shaped engaging member 24 facing the fastening structure 16 (as shown in fig. 1), and the slot 2422 is used for receiving the fastener 162 of the fastening structure 16, so that the charger body 1 is connected to the adapter 2 through the fastener 162 of the fastening structure 16.

In the embodiment of the present invention, the number of the plurality of second plug terminals 26 on the insulating base 20 of the adapter 2 may be two or three, for example, the plug in japan and usa is a two-pin flat type (a type); the plug of china and korea is a two-pin round (C-type); the plug of hong Kong, china Macau is three-pin flat (G type); plugs in australia and new zealand are splayed (type I) and so on.

Please refer to fig. 3, fig. 4A and fig. 4B simultaneously. Fig. 3 shows a schematic diagram of the adapter coupled to the charger body, and fig. 4A and 4B show schematic diagrams of the adapter coupled to the charger body, respectively. In fig. 3, the inverted U-shaped fitting 24 of the adapter 2 is disposed in the inverted L-shaped guide groove 12 of the charger body 1, and the adapter 2 is moved downward (i.e., in the Y direction in the drawing) along the bottom 104 of the charger body 1 until the cover 242 of the inverted U-shaped fitting 24 abuts against the top surface 102 of the rectangular housing 10 of the charger body 1, and since the depth of the plurality of ribs 244 of the inverted U-shaped fitting 24 corresponds to the depth of the inverted L-shaped guide groove 12, the ribs 244 of the inverted U-shaped fitting 24 can be completely accommodated in the inverted L-shaped guide groove 12, and the wall 22 also completely covers the entire inverted L-shaped guide groove 12, so that the first plug terminal 16 in the inverted L-shaped guide groove 12 is not exposed, and accordingly, the first plug terminal 14 in the inverted L-shaped guide groove 12 is electrically contacted with the connection terminal (not shown in the adapter) in the adapter 12, and the second plug terminal 26 on the adapter 2 is electrically contacted with the second plug terminal 14 in the inverted L-shaped guide groove 12 of the charger body 1 via the connection terminal (not shown in the drawing). In addition, when the cover 242 of the inverted U-shaped engaging member 24 abuts against the top surface 102 of the rectangular housing 10, the latch 162 of the latch structure 16 adjacent to the side edge of the inverted L-shaped guide slot 12 on the top surface 102 of the rectangular housing 10 is also inserted into the slot 2422 (shown in fig. 2B) of the cover 242 of the inverted U-shaped engaging member 24 facing the latch structure 16, so as to latch the cover 242 of the inverted U-shaped engaging member 24, thereby completely engaging the adapter 2 with the charger body 1, as shown in fig. 4A or 4B. Therefore, the user can engage the adapter 2, which is suitable for the location and has a specified number of sockets, with the charger body 1 in the above manner, and the second plug terminal 26 on the adapter 2 is used as a plug. It should be noted that the arrangement of the first plug terminal 14 in the inverted L-shaped guide slot 12 and the connection terminal (not shown in the figures) in the adapter 12 and how to electrically connect the first plug terminal 14 to the conventional technique in the field of the charger technology are not within the scope of the present invention, and are not further described.

Please refer to fig. 3, fig. 4A and fig. 4B. When the adapter 2 of different specifications is to be replaced, the fastening structure 16 of the cover 242 inserted into the inverted U-shaped engaging piece 24 is moved in a direction opposite to the groove 2422 of the cover 242, so that the fastener 162 of the fastening structure 16 is away from the groove 2422 of the cover 242, the first plug terminal 14 in the inverted L-shaped guide slot 12 is electrically separated from the connecting terminal (not shown in the drawings) of the adapter 2, and the inverted U-shaped engaging piece 24 of the adapter 2 accommodated in the inverted L-shaped guide slot 12 of the charger body 1 is moved in a direction away from the bottom 104 of the charger body 1 (i.e. in a direction opposite to the drawing plane Y) until the adapter 2 is completely separated from the charger body 1.

To sum up, the utility model discloses a charger of removable formula adapter of utensil, except that the type of falling L guide slot 12 that utilizes adapter 2 that falls U-shaped gomphosis piece 24 is fixed in charger body 1, still utilize buckle structure 16 on charger body 1's the top surface 102 and adapter 2 gomphosis in order to strengthen the joint between adapter 2 and the charger body 1 to can accord with the safety regulation and the standard of the charger of removable formula adapter of utensil at present.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention; while the invention has been described with reference to exemplary embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (9)

1. A charger with a detachable adapter is characterized by comprising:

the charger comprises a charger body, a first connecting terminal and a second connecting terminal, wherein the charger body is a rectangular shell, an inverted L-shaped guide groove is formed in one side edge of the rectangular shell, the first connecting terminal is arranged in the inverted L-shaped guide groove, and a buckle structure is arranged on the top surface of the rectangular shell and adjacent to the side edge with the inverted L-shaped guide groove; and

the adapter, the adapter comprises insulating pedestal and wall body, insulating pedestal with the wall body is the T style of calligraphy, in be equipped with a plurality of second plug terminals on the insulating pedestal, in the wall body and on the contrary in second plug terminal direction has the style of calligraphy gomphosis piece of falling U that comprises a pair of fin and lid, the adapter by the style of calligraphy gomphosis piece of falling U and buckle structure by the charger body is gone up to tear open and is traded and install.

2. The charger with the replaceable adaptor as claimed in claim 1, wherein the first plug terminal can be folded and accommodated in the inverted L-shaped guide slot or removed from the inverted L-shaped guide slot.

3. The charger with the removable adapter according to claim 1, wherein when the first plug terminal is used as a plug, the charger body is directly electrically connected to a commercial power by using the first plug terminal as the plug.

4. The charger with the detachable adapter according to claim 1, wherein the inverted U-shaped fitting member on the wall of the adapter is fitted into the inverted L-shaped guide groove of the charger body when the adapter is mounted on the charger body,

and the connector is moved along the inverted-L-shaped guide groove towards the bottom direction of the charger body until the cover body of the inverted-U-shaped embedded part abuts against the top surface of the rectangular shell of the charger body, the convex ribs of the inverted-U-shaped embedded part are accommodated in the inverted-L-shaped guide groove, so that the first plug-in terminals in the inverted-L-shaped guide groove are electrically contacted with the connecting terminals in the adapter, and the buckling piece of the buckling structure on the top surface of the rectangular shell is inserted into the slotted hole of the cover body of the inverted-U-shaped embedded part towards the buckling structure, so that the adapter is installed on the charger body.

5. The charger of claim 4, wherein when the adapter is installed on the charger body, the second plug terminal is electrically connected to the first plug terminal via the connection terminal in the adapter.

6. The charger with the detachable adapter according to claim 1, wherein when the adapter is detached from the charger body, the locking structure inserted into the slot of the cover is moved in a direction opposite to the slot of the cover, so that the locking portion of the locking structure is away from the slot of the cover, the first plug terminal in the inverted L-shaped guide slot is electrically separated from the connection terminal in the adapter, and the inverted U-shaped engaging member of the adapter received in the inverted L-shaped guide slot of the charger body is moved in a direction away from the bottom of the charger body until the adapter is completely detached from the charger body.

7. The charger with the replaceable adapter as claimed in claim 1, wherein the locking structure is moved back and forth on the top surface of the rectangular housing by a mechanical component or an elastic component.

8. The charger with a detachable adapter according to claim 1, wherein the depth of the rib of the inverted U-shaped fitting member corresponds to the depth of the inverted L-shaped guide groove.

9. The charger with the replaceable adaptor as claimed in claim 1, wherein the surface of the locking structure is provided with a plurality of concave-convex structures.

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