CN203218929U - A charging device with a new USB interface - Google Patents

Abstract

The utility model relates to a charging device with a novel USB port and to a charger, a socket, a power strip and a mobile power source and the like, each of which is provided with a USB port. The charging device comprises a charging device case, a power supply circuit, a functional circuit, and a female USB port. The charging device is characterized in that the female USB port employs a movable structure and is connected to the charging device through a wire. The female USB port is arranged inside the charging device case or in a groove of the charging device case. The female USB port uses the USB 2.0 or USB 3.0 standard. The charging device provided by the utility model makes the female USB port movable, so that when the female USB port pops out to be connected to a male USB port which pops out of a cellphone or a digital product, the cellphone or the digital product can be placed on a table horizontally. When charging the cellphone or the digital product with the popped-out internal male USB port, there is no need to raise and support the cellphone or the digital product by means of the male USB port. Port loosening can be effectively avoided, which is beneficial to the stable performance of a port and extends the service life of the port.

Description

A charging device with a new USB interface

technical field

The utility model relates to the field of charging equipment products, more specifically, relates to a new type of charging equipment with a built-in movable structure USB female port.

Background technique

Nowadays, digital and communication products such as mobile phones and MP4 players are frequently used and often need to be charged, especially smart phones, due to the short standby time, need to be charged almost every day, and usually need to be connected to various charging devices for charging.

Traditional charging methods, such as using the built-in A-type USB male connector of mobile phones and MP4 players, can be directly connected to the A-type USB female connectors in devices such as plug strips, sockets, and car chargers with USB interfaces. Matching and connection avoid the situation of forgetting to bring the charger, which greatly facilitates people's usual emergency charging needs. However, since this method needs to be connected with the USB female port of the above-mentioned charging device by means of its USB male head, which is empty and load-bearing, it is necessary to hang the mobile phone and the like at the USB socket of the related charging device during use. If the quality of the USB interface is not good, if it is used for a long time or improperly used by the user, it may cause the loosening of the USB interface and affect its normal use.

Contents of the invention

The purpose of this utility model is to provide a new type of charging device with a built-in movable USB female port in view of the above-mentioned status quo. Digital and communication products such as mobile phones and MP4 players can also be placed flat on platforms such as desktops and socket trays when charging.

The utility model is achieved through the following technical solutions.

A charging device with a new type of USB interface, comprising a charging device body and a USB female port, the charging device body including a charging device housing, a power supply circuit and a functional circuit, characterized in that: the USB female port is a movable structure, through The wire is connected with the charging device. The charging equipment includes car chargers, plug strips with USB sockets, sockets, chargers, and mobile power supplies.

The USB female port described in the utility model is also called a USB socket, a USB female head, a USB female seat or a USB female port, and there is at least one USB female port; the USB female port, whose USB interface standard is USB2.0 Or USB3.0, at that time, users can conveniently charge their mobile phones, MP4 players and other digital and communication products through plug-in strips and sockets with USB sockets, which facilitates people's daily charging needs.

A charging device with a new type of USB interface, the USB female port of which is arranged inside the housing of the charging device or a groove part of the housing.

Preferably, a cover device or a dust-proof plug device can be added outside the USB female port, so that the USB female port is concealed and integrated, which makes the external structure of the entire product shell more beautiful; , and then through the rotating device, sliding guide groove, etc., the USB female port is rotated and pushed out of the shell of the related charging device for charging.

The USB female port of the utility model and the charging device are connected through ordinary wires, telescopic wires, spring wires or W-shaped folded wires.

When the above-mentioned wire needs to be further extended, it can be realized by connecting a telescopic wire, a spring wire or a "W"-shaped folded wire between the USB female port and the charging device. The extension wire of the wire, The same method can also be used.

The spring wire, also known as a slingshot wire, a helical wire, or a curved device, is a curved wire similar to a telephone receiver, and mainly uses its scalability to work.

The above telescopic wire is provided with a clockwork spring or a spring or a shrapnel device in its telescopic device, and the length of the connecting wire can be freely stretched and shortened at that time, and different control gears can be set on the telescopic wire, according to different use needs , adjust and fix the length of the telescopic wire, and it can be conveniently and quickly put away when it is used up.

The folded wire is usually stored in the form of a "W" in the associated equipment, and its structure can be freely contracted or unfolded. When in use, the wire can be stretched freely after being stretched by an external force. Can be easily retrieved.

The telescopic wires, spring wires, curved or folded wires used in the utility model can effectively save space, and can facilitate users to stretch and store the wires or their extension wires, so that the mobile phone, MP4, tablet computer, etc. The device is placed flat on a flat surface, without needing to be lifted or hung at the USB socket of the socket and other equipment.

The USB female port described in the utility model is a movable structure, and the way that the USB female port protrudes from the charging device body is a flat-push type telescopic type, a rotating type or a folding type.

When the connection mode between the USB female port and the charging device body in the utility model is a flat-push telescopic type, then the USB female port can move smoothly in two directions through sliding buttons or elastic pressing switches. The USB female port and wires are usually hidden inside the charging device body. When charging is required, the user pushes the sliding button on the USB female port, and pushes the USB female port out along the sliding guide groove in the charging device housing. or by pressing the elastic push switch or button to directly eject the USB female port. The elastic push switch is composed of a button and a spring, so that after pressing the button, the USB female port can be directly ejected to the above-mentioned charging device shell outside of the body. Due to the function of the extended wire, it is convenient for mobile phones, MP4 players, tablet computers and other digital and communication products to be placed flat on the desktop, tray and other platforms when they are connected to the USB female port for charging; The USB female port is pressed back into place, and its structure is flexible and easy to use.

When the USB female port is connected to the main body of the charging device in a rotating manner, the USB female port is connected to the main body of the above-mentioned product through a rotating device and can rotate freely. When mobile phones, MP4 players and other equipment need to be charged, rotate the USB female port to protrude from the shell of the charging device, so that digital and communication products such as mobile phones, MP4 players, and tablet computers can be inserted into the USB female port for charging. , can be placed flat on platforms such as desktops and trays; after use, put the USB female port into the interior of the above-mentioned charging device housing again.

When the connection mode between the USB female port and the charging device body is folding, when the folding structure of the USB female port is unfolded, the USB female port protrudes from the outside of the relevant charging device housing, so that mobile phones, MP4 players, When digital and communication products such as tablet computers are inserted into the USB female port for charging, they can be placed flat on platforms such as desktops and trays, and then folded and retracted into the interior of the charging device housing after use.

Since mobile phones, MP4 players, and tablet computers mostly use lithium batteries or lithium polymer batteries, these batteries are equipped with protection circuits, which can automatically protect the batteries when they are overcharged or overdischarged, and there is almost no memory. One of the advantages is that users can charge at any time according to their needs, instead of having to recharge after running out of electricity. The life of a lithium battery depends on the effective charging time. Even if the battery is only half used and then charged, it will have no effect on the battery life. Therefore, using the above emergency charging method, there is almost no damage to the lithium battery. Moreover, for lithium batteries, it is also beneficial for the battery to keep it at a sufficient voltage. If you wait until the power is exhausted before charging, it will accelerate its loss and aging. With the acceleration of electronic product updates, the life of existing lithium batteries generally exceeds the replacement cycle of mobile phones, MP4 players, and tablet computers, so they can be charged by the above charging methods.

The pop-up mode of the USB female port described in the utility model is manual or electric. After the USB female port is ejected, it is more convenient for mobile phones, MP4 players, tablet computers and other digital and communication products to be placed flat on the desktop when charging. On the other hand, after the USB female port is opened, its angle and position can be further adjusted to facilitate charging needs.

Compared with the existing charging equipment with a fixed-structure USB female port, the utility model has the following advantages and positive effects.

A charging device with a new type of USB interface, which can further extend its USB female port by mobilizing the original USB female port in a fixed structural state. Because of the extended connecting wire, the USB female port can be popped up to connect mobile phones, When the USB male head of digital products is used, it will be more convenient for mobile phones, MP4 players, tablet computers and other digital and communication products to be placed flat on desktops, trays and other platforms when charging, thus changing the original communication of mobile phones, MP4 players and so on. For digital products, it is necessary to use the built-in USB male head to pick up the air and bear the load, so as to avoid the loosening of the USB interface, which will be more conducive to the stable performance of the USB interface of mobile phones, MP4 players, etc., and prolong its service life. It further promotes the needs of people to carry out emergency charging through the built-in USB male head of mobile phones and other products, and has a good application prospect.

Description of drawings

The following drawings are used to further understand the utility model, and constitute a part of the description, and together with the embodiments of the utility model, are used to explain the utility model.

Fig. 1 is a front view of a mobile power supply with a built-in movable USB female port in the utility model.

Fig. 2 is a front view when the female USB port of the socket of the present invention is placed externally.

Fig. 3 is a kind of flow diagram when charging mobile phone in the utility model.

Fig. 4 is a schematic diagram of the structure of the USB female port and its wire retractable device in the socket of the present invention.

Fig. 5 is a schematic diagram of the utility model when the wire is a folded wire.

In the picture:

1. Mobile power shell; 2. USB socket shell;

3. USB female port; 3A, external USB female port;

4. Connect the wire; 5. Press the switch button;

6. Cavity of the socket body; 7. Gear spring;

8. Gear plate; 9. Gear control button;

10. Socket power access terminal. the

Detailed ways

Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in detail.

Fig. 1 is a front view of a mobile power supply with a built-in movable USB female port in the utility model.

A mobile power supply with a built-in movable structure USB female port, including a mobile power supply housing 1 and a USB female port 3, the USB female port 3 has a charging function and is a movable structure, as shown in Figure 1: 3A in the figure is It is a USB female port when it is installed externally, and the female port is connected with the mobile power supply casing 1 through a connecting wire 4 .

When the mobile power supply needs to be used to charge the mobile phone, by pressing the elastic push switch button 5 on the mobile power supply, the USB female port 3 built in the mobile power supply can be ejected (the USB female port 3 can also be pushed out manually) , thus protruding from the surface of the mobile power supply housing 1, 3A in the figure is the state when the USB female port 3 is externally placed. At this time, if you connect the built-in USB male plug that pops up in the mobile phone, you can realize the flat placement of the mobile phone on the table, changing the original mobile phone that needs to use its built-in USB male plug to charge. Empty and load-bearing situations can effectively prevent the USB interface from loosening, which will be more conducive to the stable performance of the mobile phone’s USB interface and prolong its service life. It will further promote people’s usual emergency charging through the built-in USB male head of mobile phones and other products.

When the above-mentioned USB female port 3 does not need to be pushed out or extended at ordinary times, it is arranged inside the mobile power supply housing 1 to ensure the integrity of the surface of the mobile power supply, thereby not affecting its original appearance.

As shown in Figure 2, Figure 2 is a front view of the socket of the present invention when the female USB port is placed externally.

A socket with a built-in movable structure USB female port, comprising a USB socket housing 2 and a USB female port 3, the USB female port 3 is a movable structure and has a charging function, and 3A in the figure is the external USB female port. The port is connected to the socket housing 2 through a connecting wire 4 .

This figure is a front view of the USB female port 3 when it is released. When the USB socket needs to be used to charge the mobile phone, the USB female port 3 built in the socket is pushed out to protrude from the surface of the USB socket shell 2. 3A in the figure is the USB female port when it is external. In this embodiment, by pushing out the USB female port 3 with a movable structure to the outside of the socket, the mobile phone can be placed flat on the desktop or on the tray of the socket when charging, avoiding the use of the built-in USB male head of the mobile phone. When connecting to a USB female port with a fixed structure, it is necessary to use the USB male connector in the mobile phone to lift and hang the mobile phone, which will be more conducive to the stable performance of the USB interface of the mobile phone and prolong its service life.

Fig. 3 is a kind of flow diagram when charging mobile phone in the utility model.

As shown in Figure 3, a mobile power supply with a built-in USB female port with a movable structure is connected to a USB female port with a movable structure through the charging connection line in the mobile power supply. Connect with the USB male head of the mobile phone to charge the battery of the mobile phone. The process is easy to operate and stable.

Fig. 4 is a schematic diagram of the structure of the USB female port and its wire retractable device in the socket of the present invention.

In this embodiment, the USB female port in the socket and its wire expansion device include a USB female port 3, connecting wires 4, socket body cavity 6 and a wire expansion device. The structure and principle of the wire retractable device are similar to the retractable tape measure in daily life. After the USB female port 3 and the socket are connected through the wire retractable device, the range of motion of the USB female port 3 can be further increased. The wire retractable device includes a connecting wire 4, a gear spring 7, a gear plate 8, and a gear control button 9.

In the figure, the gear control button 9 is arranged on the upper end of the gear plate 8; the gear spring 7 is wound on the gear plate 8, and the end of the gear spring 7 is connected with the connecting wire 4, and the connecting wire 4 is wound on the gear plate 8. Describe the periphery of the gear spring 7. Wherein, the gear spring 7 plays the effect of telescopic elastic force; the gear plate 8 plays the effect of installing the gear spring 7 and connecting the wire 4; the gear control button 9 plays the role of controlling the gear plate 8 to pause and work. One end of the connecting wire 4 is connected to the USB female port 3 in the socket, and the other end is connected to the socket power input terminal 10 .

The above-mentioned wire retractable device utilizes the gear spring 7, the gear plate 8, and the gear control button 9 to work together: the connecting wire 4 is wound on the gear spring 7 on the gear plate 8, and when in use, pull out the USB female port 3 Finally, the connecting wire 4 wound on the gear disk 8 is extended due to the pulling force; , so as to achieve the purpose of automatic expansion and contraction of the connecting wire 4, which is convenient to use, and can ensure that the connecting wire 4 will not be entangled or knotted due to frequent expansion and contraction, which will affect the use.

Fig. 5 is a schematic diagram of the utility model when the wire is a folded wire.

As shown in Figure 5: in order to facilitate the user to extend and shrink the connecting wire 4 connected to the USB female port 3 with a movable structure, the connecting wire 4 can also be set to be folded in a "W" shape, and the structure can be freely Shrink or stretch. When in use, after being stretched by external force, the purpose of extending the connecting wire 4 can be achieved, so that the USB female port 3 with a movable structure protrudes from the outside of the relevant charging device, so that communication and digital products such as mobile phones can be charged. When used, it can be placed flat on a flat surface without hanging over the USB socket of the socket and other equipment. At the same time, it can be easily retracted after use, and can effectively save space.

The above-mentioned embodiment is only a description of a preferred implementation mode of a charging device with a built-in movable USB female port in the utility model, and does not limit the concept and scope of the utility model. The principle of the utility model It is also suitable for home appliances such as TV sets or other office equipment fields. Under the premise of not departing from the design concept of the present utility model, various modifications and improvements made by ordinary persons in the art to the technical solution of the present utility model should fall into the protection scope of the present utility model, and the technology claimed by the utility model The content is described in the claims.

Claims (7)

1. A charging device with a new USB interface, comprising a charging device body and a USB female port, the charging device body including a charging device housing, a power supply circuit and a functional circuit, characterized in that: the USB female port is a movable structure , connected to the charging device through wires. 2. The charging device with a new USB interface according to claim 1, wherein there is at least one female USB interface. 3. The charging device with a new type of USB interface according to claim 1, characterized in that: said USB female port, the USB interface standard of which is USB2.0 or USB3.0. 4. The charging device with a new type of USB interface according to claim 1, characterized in that: the USB female port is arranged inside the housing of the charging device or a groove part of the housing. 5. The charging device with a new type of USB interface according to claim 1, characterized in that: between the USB female port and the charging device, ordinary wires, telescopic wires, spring wires or W-shaped folded wires are passed to connect. 6. The charging device with a new type of USB interface according to claim 1, characterized in that: the USB female port is a movable structure, and the USB female port protrudes from the charging device body in a flat-push telescopic, Rotating or folding. 7. The charging device with a new type of USB interface according to claim 1, characterized in that: the pop-up mode of the USB female port is a manual mode or an electric mode.

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