CN223363542U - A USB socket - Google Patents

Abstract

The utility model provides a USB socket, which comprises a square frame, wherein the front side of the frame is connected with a panel, the rear side of the frame is connected with a shell, a winder is arranged in the shell, the winder is provided with a charging wire which can be stretched and automatically retracted, one end of the charging wire is a fixed end, the other end of the charging wire is a movable end and is connected with a plug, a cover body is arranged between the frame and the panel, the cover body is connected with the frame, a through hole for the charging wire to pass through is formed in the cover body, a placement groove for placing the plug is formed in the front side of the cover body, the placement groove is connected with the through hole, and a slot corresponding to the placement groove is formed in the panel. The socket is provided with the charging wire capable of stretching and automatically retracting, so that the mobile phone and other devices can be charged even if the mobile phone and other devices do not carry the charging wire, and the socket is provided with the ‌ Type-C plug interface and the USB plug interface, so that the mobile phone and other devices can be charged only by the charging wire. And convenience is brought to the charging requirements of users in different scenes.

Description

USB socket

Technical Field

The utility model relates to the technical field of sockets, in particular to a USB socket.

Background

In the prior art, a conventional socket needs to be used with a plug, and when an electronic device such as a mobile phone is charged, a charger of the electronic device is usually relied on. This approach fails to achieve the charging function without a charger.

To solve this problem, an improved socket provided with a USB socket has been developed. The socket enables a user to charge only by using the charging wire without using a charging plug, and brings certain convenience to the user. However, if there is no charging wire, there is still a problem that charging cannot be performed, which brings a certain trouble to the charging requirement of the user in different scenes.

Disclosure of Invention

The present utility model provides a USB socket to solve the above-mentioned problems.

The technical scheme of the utility model is realized as follows:

A USB socket comprises a square frame, a panel connected with the front side of the frame, a shell connected with the rear side of the frame,

A winder is arranged in the shell, and is provided with a charging wire which can be stretched and automatically retracted, one end of the charging wire is a fixed end, and the other end of the charging wire is a movable end and is connected with a plug;

A cover body is arranged between the frame and the panel, the cover body is connected with the frame, a through hole for a charging wire to pass through is formed in the cover body, a placement groove for placing the plug connector is formed in the front side face of the cover body, the placement groove is connected with the through hole, and a slot corresponding to the placement groove is formed in the panel.

The utility model is further characterized in that a third circuit board is arranged in the shell, an inserting port is arranged on the third circuit board, and openings corresponding to the inserting port are arranged on the cover body and the panel.

The utility model is further arranged that one end of the charging wire is electrically connected with the circuit board III.

The utility model further provides that the winder comprises an outer shell, a rotatable winding disc is arranged in the outer shell, a coil spring is arranged in the winding disc, one end of the coil spring is fixedly connected with the winding disc, the other end of the coil spring is fixedly connected with the outer shell, a circuit board I is arranged on the winding disc, a circuit board II is arranged on the inner side wall of the outer shell, the circuit board I and the circuit board II are oppositely arranged, a spring piece is arranged between the circuit board I and the circuit board II, one end of the spring piece is fixedly connected with the circuit board I, the other end of the spring piece is in elastic contact with the circuit board II, a circular electric connection area correspondingly connected with the spring piece is arranged on the circuit board II, one end of the charging wire is electrically connected with the circuit board I, and the winder further comprises an external connection wire electrically connected with the circuit board II, and the external connection wire is electrically connected with the circuit board III.

The utility model is further arranged that the two wire reels are arranged, and the three circuit boards are arranged between the two wire reels.

The plug connector is also a ‌ Type-C plug connector, a USB plug connector, a Micro plug connector and a lighting plug connector.

The utility model further provides that the plug interface is ‌ Type-C plug interface and/or USB plug interface.

The utility model is further arranged that the side wall of the shell is provided with a plugging groove for connecting the circuit board III.

The utility model further provides that the third circuit board is connected with an electric terminal.

The utility model is further characterized in that the shell is internally provided with a mounting groove for mounting the winder.

By adopting the technical scheme, the utility model has the beneficial effects that:

the USB socket provided by the utility model is provided with the charging wire which can be stretched and automatically retracted, so that the equipment such as a mobile phone can be charged even if the equipment does not carry the charging wire, and the socket is provided with the ‌ Type-C plug interface and the USB plug interface, so that the equipment such as the mobile phone can be charged only by the charging wire. And convenience is brought to the charging requirements of users in different scenes.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic structural diagram of the present utility model.

Fig. 2 is an exploded view of the present utility model.

Fig. 3 is a schematic structural diagram of the second embodiment of the present utility model.

Fig. 4 is an exploded view of the panel of the present utility model.

Fig. 5 is a schematic view of the structure of the inside of the housing of the present utility model.

Fig. 6 is a schematic diagram of the third circuit board, the reel and the housing of the present utility model.

FIG. 7 is a schematic diagram of the structure of the reel of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model is described below with reference to fig. 1-7:

The USB socket is an innovative design suitable for wall installation and aims to provide a more convenient charging mode for users.

A USB socket, a wall socket, includes a frame 1 in the shape of a square, made of a metal material. The metal frame has higher intensity and stability, can ensure that the socket is firm reliable in installation and use. The frame 1 is fixedly connected with the cassette on the wall, and provides a stable installation foundation for the whole socket.

The front side of the frame 1 is connected with a panel 2, which is usually made of an insulating material, which serves to protect the internal circuits and to prevent electric shock. Some marks or indicator lights may be provided on the panel to facilitate the user's understanding of the operational status of the socket.

The rear side of the frame 1 is connected to a housing 3, and a reel 4 is provided in the housing 3, which is a key component of the socket.

The cord reel 4 has a stretchable and automatically retractable charging cord 5, which means that the charging cord 5 can be stretched by holding the plug 6 when the user needs to use the charging cord 5. The length of the stretched charging wire can be adjusted according to the actual demands of users, so that the users can charge the mobile phones and other devices at different positions conveniently. When the charging is completed, the coil winder 4 automatically retracts the charging wire 5 into the shell 3, so that the charging wire is prevented from being randomly suspended outside, and the electric charging device is attractive and safe.

One end of the charging wire 5 is a fixed end, the other end of the charging wire 5 is a movable end and is connected with a plug connector 6, and the design ensures that the charging wire is more flexible and convenient in the use process. The plug connector 6 can be matched with a charging interface of a mobile phone and other equipment to realize quick charging. Meanwhile, as the charging wire is arranged in the socket, a user can charge the equipment at any time and any place without carrying an additional charging wire and a charging plug, and the convenience of charging is greatly improved.

A cover 7 is arranged between the frame 1 and the panel 2, the cover 7 is connected with the inner side of the frame 1, and the panel 2 is connected with the outer side of the frame 1.

The cover body 7 is provided with a perforation 8 for the charging wire 5 to pass through, and the charging wire 5 extends out of the shell 3 through the perforation 8, so that the charging wire is convenient for a user to use. The front side of the cover 7 is provided with a placement groove 9 for placing the plug connector 6, the placement groove 9 is connected with the through hole 8, and the panel 2 is provided with a slot 10 corresponding to the placement groove 9. When the charging cord 5 is not in use, it is retracted into the housing 3 and the plug connector 6 is placed in the placement groove 9, so that the entire socket looks more neat and beautiful.

The panel 2 is provided with a slot 10 corresponding to the placement slot 9. This slotted design allows the user to place the plug 6 in the placement slot 9 without being obstructed by the faceplate, while also increasing the overall aesthetics of the receptacle.

In summary, the USB socket integrates the reel and the charging wire into the wall socket through the innovative design, thereby providing a convenient, safe and attractive charging solution for users. The system can bring great convenience to users in families, offices and other places.

The casing 3 is internally provided with a circuit board III 11, the circuit board III 11 is provided with an inserting port 12, the cover 7 and the panel 2 are provided with openings 13 corresponding to the inserting port 12, and the inserting port 12 can be exposed outside through the openings 13 by the design, so that the use of a user is convenient. The interface 12 may be a Type-C interface and/or a USB interface. The diversified plug interface design can meet the charging requirements of different types of equipment. For example, for some new cell phones or electronic devices, a Type-C interface may be used for charging, while for some legacy devices, a USB interface may be used for charging. Therefore, no matter what type of charging wire is carried by the user, a corresponding plug interface can be found on the socket, so that the mobile phone and other devices can be charged.

By adopting the technical scheme, the universality and convenience of the socket are greatly improved. The user does not need to worry about not finding a proper charging interface in the case of carrying only the charging cord. The USB socket can be used for conveniently charging various devices no matter in home, office or other places, and brings great convenience to life and work of users.

The reel 4 comprises an outer housing 41, the outer housing 41 providing external protection and support structure for the whole reel. The inner parts are wrapped, so that the inner parts are not influenced by external environment in the using process. A rotatable winding disc 42 is provided in the outer case 41, the winding disc 42 being one of core members of the reel, and the charging wire 5 is wound around the winding disc 42. When a user stretches the charging wire 5, the winding disc 42 rotates along with the charging wire to release the charging wire with the required length, and when the charging is completed, the coil spring drives the winding disc 42 to retract automatically to retract the charging wire 5. The coil winding disc 42 is internally provided with a coil spring, one end of the coil spring is fixedly connected with the coil winding disc 42, the other end of the coil spring is fixedly connected with the outer shell 41, when the charging wire 5 is stretched, the coil spring can be stretched to store elastic potential energy, and when external force disappears, the coil spring releases the elastic potential energy to drive the coil winding disc 42 to reversely rotate, so that the automatic retraction of the charging wire 5 is realized. The winding disc 42 is provided with a first circuit board 44, the inner side wall of the outer shell 41 is provided with a second circular circuit board 45, and the first circuit board 44 and the second circuit board 45 are arranged opposite to each other and play a key role in circuit connection of the charging wire 5. A spring piece 46 is arranged between the first circuit board 44 and the second circuit board 45, one end of the spring piece 46 is fixedly connected with the first circuit board 44, the other end of the spring piece 46 is elastically contacted with the second circuit board 45, and the function of the spring piece 46 is to establish reliable electric connection between the first circuit board 44 and the second circuit board 45. Since the spool 42 will rotate continuously during use, the resilient contact of the spring 46 ensures that good electrical connection is maintained at different angles of rotation. The second circuit board 45 is provided with a circular power receiving area 47 correspondingly connected with the elastic piece 46, and the second circuit board 45 is provided with a circular power receiving area 47 correspondingly connected with the elastic piece 46. This contact area 47 is intended to better cooperate with the rotating spring 46, ensuring the stability and reliability of the electrical connection. One end of the charging wire 5 is electrically connected with the first circuit board 44, and further comprises an external wire 48 electrically connected with the second circuit board 45, and the external wire 48 is electrically connected with the third circuit board 11.

The outer shell 41, the winding disc 42 and the circuit board II 45 are coaxially arranged, a plurality of elastic pieces 46 are arranged, the plurality of elastic pieces 46 are arranged at radial intervals of the winding disc 42, a plurality of power receiving areas 47 are arranged, the plurality of power receiving areas 47 are correspondingly arranged with the plurality of elastic pieces 46, and when the winding disc 42 rotates, the elastic pieces 46 rotate along the corresponding power receiving areas 47 and keep electrical connection all the time.

One end of the charging wire 5 is electrically connected to the first circuit board 44. When a user uses the charging cord 5 to charge a device such as a cell phone, current is transmitted to the first circuit board 44 through the charging cord 5.

The first circuit board 44 and the second circuit board 45 are electrically connected through the spring 46. The resilient contact of the spring 46 enables stable current transfer between the first 44 and second 45 circuit boards.

The second circuit board 45 and the third circuit board 11 are electrically connected by an external wiring 48. The external connection 48 transmits the current on the second circuit board 45 to the third circuit board 11.

So that one end of the charging wire 5 is electrically connected to the third circuit board 11. In this way, a complete circuit connection from the power supply of the socket to the charging cord 5 is achieved, providing a reliable power supply for charging of devices such as cell phones.

In summary, the winder of the USB socket is ingenious in structural design, and through the synergistic effect of all the components, the functions of stretching and automatically retracting the charging wire are realized, and meanwhile, the stability and the reliability of circuit connection are ensured.

The reel 4 is provided with two, which can provide more charging options and convenience for the user. The two reels can simultaneously meet the charging requirements of a plurality of devices, or when one reel fails, the other reel can still work normally, so that the reliability of the socket is improved. The third circuit board 11 is disposed between the two reels 4. The layout can make circuit connection more compact and reasonable, reduce the length and complexity of the circuit and improve the stability and reliability of the circuit. Meanwhile, the circuit board III 11 is arranged at the middle position, so that connection with two reels is facilitated, and distribution and transmission of electric power are realized.

The plug 6 is of various types including a Type-C plug, a USB plug, a Micro plug, and a lighting plug. The diversified plug connector design can meet the charging requirements of different devices, and the novel smart phone, the tablet personal computer and the traditional electronic device can be charged through the USB socket. The user does not need to carry a plurality of different types of charging wires and plug connectors, and can charge various devices only by using the plug connector of the socket, so that the convenience and the universality of charging are greatly improved.

The side wall of the housing 3 is provided with a plugging slot 14 for connecting the third circuit board 11, and the plugging slot is used for plugging and fixing the third circuit board 11. In this way, the circuit board three 11 can be firmly mounted within the housing 3, ensuring that no loosening or displacement occurs during use. The design of the inserting groove makes the installation and the disassembly of the circuit board III 11 more convenient, and the maintenance and the replacement are convenient.

The third circuit board 11 is connected with an electric terminal 15, and the electric terminal 15 is used for electrically connecting with a power grid line in a wall. When the socket is mounted on a wall, the electrical terminals 15 are connected to the grid lines within the wall, drawing power into the socket. Thus, by controlling and distributing the third circuit board 11, stable power supply can be provided for the reel 4 and the plug-in port 12, and the charging function of the mobile phone and other devices can be realized.

The housing 3 is provided with a mounting groove 16 for mounting the reel 4. The design of the mounting groove 16 allows the reel 4 to be accurately mounted at a specific position within the housing 3, ensuring its proper operation. The mounting groove 16 provides stable support and securement for the reel 4 against rocking or shifting during use. At the same time, the mounting groove 16 also plays a certain role in protecting the reel 4 from external impact and damage.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather to enable any modification, equivalent replacement, improvement or the like to be made within the spirit and principles of the utility model.

Claims (10)

1. The utility model provides a USB socket, includes frame (1) of square frame shape, and the front side of frame (1) is connected with panel (2), and the rear side of frame (1) is connected with casing (3), its characterized in that:

A coil winder (4) is arranged in the shell (3), the coil winder (4) is provided with a charging wire (5) which can be stretched and automatically retracted, one end of the charging wire (5) is a fixed end, and the other end of the charging wire (5) is a movable end and is connected with a plug connector (6);

Be equipped with lid (7) between frame (1) and panel (2), lid (7) are connected with frame (1), are equipped with on lid (7) and supply perforation (8) that charging wire (5) passed, are equipped with on the leading flank of lid (7) to settle install groove (9) of bayonet joint (6), install groove (9) are connected with perforation (8), panel (2) on be equipped with install groove (10) that groove (9) correspond.

2. The USB socket of claim 1, wherein a third circuit board (11) is arranged in the shell (3), an inserting port (12) is arranged on the third circuit board (11), and an opening (13) corresponding to the inserting port (12) is arranged on the cover body (7) and the panel (2).

3. A USB socket as set forth in claim 2, wherein one end of the charging wire (5) is electrically connected to the third circuit board (11).

4. A USB socket as set forth in claim 3, wherein the reel (4) comprises a shell body (41), a rotatable winding disc (42) is arranged in the shell body (41), a coil spring is arranged in the winding disc (42), one end of the coil spring is fixedly connected with the winding disc (42), the other end of the coil spring is fixedly connected with the shell body (41), a first circuit board (44) is arranged on the winding disc (42), a second circuit board (45) is arranged on the inner side wall of the shell body (41), the first circuit board (44) and the second circuit board (45) are oppositely arranged, a spring piece (46) is arranged between the first circuit board (44) and the second circuit board (45), one end of the spring piece (46) is fixedly connected with the first circuit board (44), the other end of the spring piece (46) is elastically contacted with the second circuit board (45), a circular electric connection area (47) which is correspondingly connected with the spring piece (46) is arranged on the second circuit board (45), one end of the charging wire (5) is electrically connected with the first circuit board (44), and the third circuit board (48) is electrically connected with the third circuit board (11).

5. A USB socket as set forth in claim 4, wherein two of said reels (4) are provided, and a third circuit board (11) is provided between the two reels (4).

6. The USB socket of claim 4, wherein the plug (6) is ‌ Type-C plug (6), USB plug (6), micro plug (6) or Lightning plug (6).

7. A USB receptacle according to claim 4, wherein said interface (12) is ‌ Type-C interface (12) and/or USB interface (12).

8. A USB socket as set forth in claim 4, wherein the side wall of the housing (3) is provided with a socket groove (14) for connecting the third circuit board (11).

9. A USB socket as in claim 4 wherein said third circuit board (11) is connected with an electrical terminal (15).

10. A USB socket as set forth in claim 4, wherein said housing (3) is provided therein with a mounting groove (16) for mounting said reel (4).