CN218448569U

CN218448569U - Adapter with multi-head replacement

Info

Publication number: CN218448569U
Application number: CN202222683077.6U
Authority: CN
Inventors: 吴国庆; 王小芬
Original assignee: Dongguan Gerui Electronic Technology Co ltd
Current assignee: Dongguan Gerui Electronic Technology Co ltd
Priority date: 2022-10-12
Filing date: 2022-10-12
Publication date: 2023-02-03
Anticipated expiration: 2032-10-12

Abstract

The utility model discloses an adapter with multi-head replacement, which relates to the technical field of adapters and comprises an adapter shell, wherein a circuit board is embedded in the adapter shell; one end of the adapter shell is provided with a fixed plug, two cylindrical contact pins are embedded in the fixed plug, and the contact pins are electrically connected with the circuit board; the fixed plug is detachably connected with a movable plug; because the fixed plug and the movable plug are connected in a nested manner, the adapter can be used in a combined manner no matter the adapter is carried or used, the adapter is greatly convenient to carry and use, and the occupied space of the adapter is reduced; one side that the adapter shell kept away from fixed plug is inlayed and is equipped with USB and charges head and type-c interface, has increased the connected mode of multiple charging wire, has enlarged application scope.

Description

Adapter with multi-head replacement

Technical Field

The utility model particularly relates to an adapter technical field specifically is an adapter with bull is changed.

Background

The wide application of many portable electronic devices such as smart phones and tablet computers brings great convenience to people's daily life. Because the battery endurance of the portable electronic equipment is very limited, and the charger or the mobile power supply has the characteristics of easy carrying and mobility, the charger or the mobile power supply becomes one of the necessary electronic accessories for people to stay at home or go out, and the problem of insufficient electric quantity of the portable electronic equipment is undoubtedly relieved at the present stage.

Chinese patent application No. 201620979855.8 discloses a portable multi-port charger and charger stand. The charger seat comprises a charger seat body, the charger seat body is provided with a containing part for inserting and containing the portable multi-port charger, and one side of the charger seat body is provided with a power plug; the accommodating part is internally provided with a charging interface which is used for being matched with a charging input interface of the portable multi-interface charger.

The above patent provides a plurality of power plugs, but the plurality of power plugs can not be matched or combined for use, each plug is an independent unit, and if a user needs to carry a plurality of plugs when going out, the carrying is inconvenient, and a part of luggage space is occupied; and the multi-head power supply can only provide power for the USB power line.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adapter with multi-head replacement, solve the above-mentioned patent that proposes in the above-mentioned background art and provide a plurality of power plugs, but can not cooperate or use in combination between a plurality of power plugs, every plug is a single unit, supposing that when the user goes out, need carry a plurality of plugs, so not only carry inconveniently, still occupied a part luggage space; and the multi-head power supply can only provide power for the USB power line.

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

an adapter with multi-head replacement comprises an adapter shell, wherein a circuit board is embedded in the adapter shell; one end of the adapter shell is provided with a fixed plug, two cylindrical contact pins are embedded in the fixed plug, and the contact pins are electrically connected with the circuit board; the fixed plug is detachably connected with a movable plug;

the movable plug comprises a shell, an insulating fixing plate is embedded in the shell, two elastic clamping sleeves penetrate through the insulating fixing plate and are fixedly installed on the insulating fixing plate, and a contact pin is welded on one side of each elastic clamping sleeve.

As a further technical scheme of the utility model, the appearance of shell body unanimous with fixed plug's appearance, and shell body and fixed plug nested connection.

As a further technical scheme of the utility model, elastic card sleeve be the C type cover that the metal material was made, this elastic card sleeve's internal diameter is unanimous with the diameter of contact pin on the fixed plug.

As a further technical scheme of the utility model, the edge positions of the two sides of the adapter shell are integrally provided with a plurality of buckles, and the two sides of the adapter shell are also provided with a bottom shell and a top shell; and a plurality of clamping jaws are arranged on one sides of the bottom shell and the top shell, which are close to the adapter shell, and the clamping jaws are fastened and fixed with the buckles.

As a further technical scheme of the utility model, adapter shell one side of keeping away from fixed plug inlay and be equipped with USB head and the type-c interface that charges, and USB charge the head and the type-c interface all with circuit board electric connection.

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

1. when the utility model is used, when a round hole (American standard socket) is met, the cylindrical contact pin on the fixed plug can be inserted into the socket, the cylindrical contact pin transmits electricity to the circuit board, alternating current is converted into direct current through the circuit board, voltage reduction, voltage stabilization and current stabilization are carried out on the electricity, then the electricity is distributed to the USB charging head and the type-c interface, and the charging of the mobile phone can be realized;

2. when the utility model is adapted to be connected with a national standard socket, the movable plug is inserted into the fixed plug, and when the movable plug is inserted, the cylindrical contact pin is clamped with the elastic clamping sleeve, and then the outer shell and the fixed plug are completely laminated and fixed in a buckling manner; at the moment, the contact pin is inserted into the socket, and electricity at the moment can be transmitted to the cylindrical contact pin through the contact pin, so that the circuit is connected;

3. the utility model has the advantages that the fixed plug and the movable plug are connected in a nested manner, so that the adapter can be used in a combined manner no matter the adapter is carried or used, the adapter is greatly convenient to carry and use, and the occupied space of the adapter is reduced;

4. in the utility model, a plurality of clamping claws are arranged on one side of the bottom shell and the top shell close to the adapter shell, and the clamping claws are fixedly fastened with the buckles, so that the clamping and the installation of the bottom shell, the top shell and the adapter shell are convenient;

5. the utility model discloses, one side that fixed plug was kept away from to the adapter shell is inlayed and is equipped with USB head and type-c interface that charges, has increased the connected mode of multiple charging wire, has enlarged application scope.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic view of the split structure of the present invention.

Fig. 3 is a right side view of fig. 2 in the present invention.

Fig. 4 is a schematic view of the movable plug structure of the present invention.

Fig. 5 is another schematic view structure of fig. 4 in the present invention.

In the figure: 1-an adapter shell, 2-a bottom shell, 3-a top shell, 4-a circuit board, 5-a fixed plug, 6-a movable plug, 7-a USB charging head, 8-a type-c interface, 9-a buckle and 10-a claw; 61-outer shell, 62-insulating fixing plate, 63-elastic ferrule and 64-pin.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, in an embodiment of the present invention, an adapter with multi-head replacement includes an adapter housing 1, wherein a circuit board 4 is embedded in the adapter housing 1; one end of the adapter shell 1 is provided with a fixed plug 5, two cylindrical contact pins are embedded on the fixed plug 5, and the contact pins are electrically connected with the circuit board 4; the fixed plug 5 is detachably connected with a movable plug 6;

through adopting above-mentioned technical scheme, when using, when meetting round hole (American standard socket) socket, can insert the socket with cylindrical contact pin on the fixed plug 5, cylindrical contact pin will transmit the electricity for circuit board 4, turn into the direct current with the alternating current through circuit board 4 to step down, steady voltage and stationary flow are carried out to the electricity, charge head 7 and type-c interface 8 with the electricity distribution USB afterwards, can realize charging of cell-phone.

The movable plug 6 comprises an outer shell 61, an insulating fixing plate 62 is embedded in the outer shell 61, two elastic clamping sleeves 63 are fixedly arranged on the insulating fixing plate 62 in a penetrating mode, and a contact pin 64 is welded on one side of each elastic clamping sleeve 63; the outer shell 61 has the same shape as the fixed plug 5, and the outer shell 61 is connected with the fixed plug 5 in a nesting mode.

Furthermore, when the plug is adapted to be connected with a national standard socket, the movable plug 6 is inserted into the fixed plug 5, and when the plug is inserted, the cylindrical pin is clamped with the elastic clamping sleeve 63, and then the outer shell 61 and the fixed plug 5 are completely attached and fixed in a buckling manner; at this time, the pin 64 is inserted into the socket, and the electricity can be transmitted to the cylindrical pin through the pin 64, so that the circuit is connected.

In this embodiment, the elastic clamping sleeve 63 is a C-shaped sleeve made of metal, and the inner diameter of the elastic clamping sleeve 63 is consistent with the diameter of the cylindrical pin on the fixed plug 5.

Through adopting above-mentioned technical scheme for cylindrical contact pin has better grafting effect with elastic ferrule 63, simple structure, easy dismounting.

In this embodiment, the edge positions of both sides of the adapter housing 1 are integrally provided with a plurality of buckles 9, and both sides of the adapter housing 1 are further provided with a bottom shell 2 and a top shell 3; bottom shell 2 and top shell 3 be close to adapter shell 1 one side and be provided with a plurality of jack catchs 10, and jack catch 10 and buckle 9 lock joint are fixed.

Through adopting above-mentioned technical scheme, made things convenient for the joint and the installation of drain pan 2, top shell 3 and adapter shell 1.

In this embodiment, the adapter housing 1 is embedded with a USB charging head 7 and a type-c interface 8 on the side away from the fixed plug 5, and the USB charging head 7 and the type-c interface 8 are both electrically connected to the circuit board 4.

By adopting the technical scheme, the fixed plug 5 and the movable plug 6 are connected in a nested manner, so that the adapter can be used by adopting a combined method no matter the adapter is carried or used, the adapter is greatly convenient to carry and use, and the occupied space of the adapter is reduced.

The utility model discloses a theory of operation is: when the mobile phone is used, when a round hole (American standard socket) socket is met, a cylindrical contact pin on the fixed plug 5 can be inserted into the socket, the cylindrical contact pin transmits electricity to the circuit board 4, alternating current is converted into direct current through the circuit board 4, voltage reduction, voltage stabilization and current stabilization are carried out on the electricity, and then the electricity is distributed to the USB charging head 7 and the type-c interface 8, so that the mobile phone can be charged;

when the plug is matched to be connected with a national standard socket, the movable plug 6 is inserted into the fixed plug 5, and when the plug is inserted, the cylindrical contact pin is clamped with the elastic clamping sleeve 63, and then the outer shell 61 and the fixed plug 5 are completely attached and fixed in a buckling manner; at the moment, the pin 64 is inserted into the socket, and the electricity can be transmitted to the cylindrical pin through the pin 64, so that the circuit is connected;

because the fixed plug 5 and the movable plug 6 are connected in a nested manner, the adapter can be used in a combined manner no matter the adapter is carried or used, the adapter is greatly convenient to carry and use, and the occupied space of the adapter is reduced;

in the utility model, a plurality of claws 10 are arranged on one side of the bottom shell 2 and the top shell 3 close to the adapter shell 1, and the claws 10 are fastened and fixed with the buckles 9, which is convenient for the clamping and installation of the bottom shell 2, the top shell 3 and the adapter shell 1;

one side that adapter shell 1 kept away from fixed plug 5 is inlayed and is equipped with USB head 7 and type-c interface 8 that charges, has increased the connected mode of multiple charging wire, has enlarged application scope.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An adapter with multi-head replacement, characterized in that: the adapter comprises an adapter shell (1), wherein a circuit board (4) is embedded in the adapter shell (1); one end of the adapter shell (1) is provided with a fixed plug (5), two cylindrical contact pins are embedded on the fixed plug (5), and the contact pins are electrically connected with the circuit board (4); the fixed plug (5) is detachably connected with a movable plug (6);

the movable plug (6) comprises an outer shell (61), an insulation fixing plate (62) is embedded in the outer shell (61), two elastic clamping sleeves (63) penetrate through and are fixedly mounted on the insulation fixing plate (62), and contact pins (64) are welded on one sides of the elastic clamping sleeves (63).

2. The adapter with multiple replacements of claim 1, wherein: the outer shell (61) is consistent with the fixed plug (5) in shape, and the outer shell (61) is connected with the fixed plug (5) in a nested mode.

3. The adapter with multiple replacements of claim 1, wherein: the elastic clamping sleeve (63) is a C-shaped sleeve made of metal materials, and the inner diameter of the elastic clamping sleeve (63) is consistent with the diameter of a contact pin on the fixed plug (5).

4. The adapter with multi-headed change in accordance with claim 1, wherein: the edge positions of two sides of the adapter shell (1) are integrally provided with a plurality of buckles (9), and a bottom shell (2) and a top shell (3) are also arranged on two sides of the adapter shell (1); bottom shell (2) and top shell (3) be close to adapter shell (1) one side and be provided with a plurality of jack catchs (10), and jack catch (10) and buckle (9) lock joint are fixed.

5. The adapter with multi-headed change in accordance with claim 1, wherein: adapter shell (1) keep away from one side of fixed plug (5) inlay and be equipped with USB and charge head (7) and type-c interface (8), and USB charge head (7) and type-c interface (8) all with circuit board (4) electric connection.