KR102290297B1 - Multi Charger with Loss of Charge Cable and Anti-Theft - Google Patents

Abstract

The present invention relates to a multi-charger having a function to prevent loss and theft of a charging cable. In particular, a plurality of charging-related devices, a USB port, and an operation status display in a hollow rectangular body composed of an upper and lower case that can be disassembled and assembled. A printed circuit board equipped with an LED and a DC voltage supply jack is installed, but the USB ports to which the charging cables are detachably coupled are installed so that they can be seen from the outside through the front opening of the main body, and the DC voltage supply jack is installed in the main body. In the multi-charger configured to be installed to be exposed to the rear center, it is possible to prevent the charging cables detachably coupled to the USB ports respectively from being separated from the USB ports through the connector in the front opening of the main body. Of course, it is characterized in that the cable loss and theft prevention cover that prevents the inside of the main body from being visible from the outside is detachably installed.
Therefore, it is possible to maintain the aesthetics of the product, and in particular, it is possible to prevent theft of unspecified people pulling out the charging cable from the business, including the loss of the charging cables from the multi-charger body due to natural departure and impact, and also When the charging cable is damaged, the cover for preventing cable loss and theft can be easily opened, and only the broken charging cable can be simply replaced.

Description

Multi Charger with Loss of Charge Cable and Anti-Theft

The present invention relates to a multi-charger having a function to prevent loss and theft of a charging cable, and more particularly, to charge multiple batteries built-in in various power supply target devices, including portable terminals such as mobile phones and tablet PCs, at the same time. The appearance of the product is beautiful by detachably installing a cover for preventing cable loss and theft in the front opening of the configured multi-charger (that is, the front having the USB ports open so that each charging cable can be selectively combined and used). In particular, it is possible to prevent in advance the loss of the charging cables from the multi-charger body due to natural separation and impact, and from unspecified people pulling out the charging cables (that is, theft) in the business, and also when the charging cables are damaged. It relates to a multi-charger having a function to prevent loss and theft of a charging cable, which was invented so that the cover for preventing cable loss and theft can be easily opened and only a broken charging cable can be easily replaced.

Recently, due to the development of electronic technology and the spread of sound, video, and information and communication media, the use of various electromagnetic devices such as mobile phones, PMPs, MP3 players, PDAs, and digital cameras is rapidly increasing. It has become possible to perform data communication using devices or to use music and movies regardless of location.

The electronic device described above has a battery inside for portable use, and when the battery is exhausted after using the battery for a certain period of time, use the dedicated charger for the electronic device used in the indoor AC power source. There was a way to charge the electronic device by using a portable charger or to charge the corresponding electronic device using a portable charger.

However, when charging in the same way as above, only one electronic device could be charged at a time. In order to charge other electronic devices, however, other electronic devices cannot be charged until the charging time of the electronic device being charged first is completed. There was no problem.

In particular, considering that in busy daily life, people carry 2-3 different types of electronic devices and use them, and the frequency of charging the battery increases due to the increased power consumption due to the diversification of electronic device functions, each electronic device Wasting time every few hours to recharge the battery remains a problem for those whose time is precious.

In addition, since the standard of the charging terminal is different for each electronic device, when going out for a long period of time, there is a cumbersome problem of having to carry all the dedicated chargers of the electronic devices to be carried.

Therefore, in Korean Patent Publication Nos. 10-2009-0024553 (March 09, 2009) and 10-2010-0094708 (August 27, 2010), etc., in order to solve the above problems, a plurality of Power supply and charging to various power supply target devices according to connector changes by making it possible to charge the device to be powered by A multi-charger and multi-connector for charger have been presented to make this possible.

Accordingly, operation and charging power can be supplied to a plurality of power supply target devices by one charger, and since the connector is detachable from the charger, power can be supplied to various power supply target devices when the connector is changed, By supplying power to multiple and various power supply target devices with one charger, complex and unsightly cables can be neatly organized, and it can be used as a USB hub as well as supplying power to the power supply target device. Various multimedia functions such as clock function, radio function, and MP3 function could be provided.

On the other hand, recently, multi-chargers for businesses that can charge a battery built-in in a power supply target device such as a mobile phone at a business charge have been developed and are widely used. It has a form similar to the one, but in some commercial multi-chargers, it has a form in which a plurality of power supply target devices can be vertically erected on the upper surface of the main body.

In particular, in most conventional multi-chargers, the USB ports to which the charging cables are selectively coupled are exposed to the outside of the charger body, so the appearance of the product is not beautiful, and charging is required to maintain a state coupled to the USB ports, respectively. There is a risk that cables are easily separated from the USB port and lost due to a small impact or human force applied from the outside, and some consumers often take the charging cable with them when they go to the device that is suitable for power supply. is currently doing.

Domestic Patent Publication No. 10-2009-0024553 (March 09, 2009) Domestic Patent Publication No. 10-2010-0094708 (August 27, 2010) Domestic Registered Patent Publication No. 10-1412835 (June 20, 2014) Domestic Patent Publication No. 10-2011-0120378 (November 04, 2011)

The present invention has been devised to solve the problems of the related art, and in a multi-charger configured to simultaneously charge a plurality of batteries embedded in various electronic devices, including portable terminals such as mobile phones and tablet PCs, each The external beauty of the product can be maintained by detachably installing a cable loss and theft prevention cover on the front of the USB ports that are opened so that the charging cables can be selectively combined and used. It can prevent in advance theft of unspecified people pulling out the charging cable from the business, including the loss of charging cables due to natural separation and shock. An object of the present invention is to provide a multi-charger having a function to prevent loss and theft of a charging cable that can simply replace only a cable.

Another object of the present invention is to further form a supporter in the middle part of the upper or lower case of the main body, so that the upper case shape of the main body can be maintained regardless of the load of various power supply target devices mounted on the upper surface of the main body. A multi-charger with a charging cable loss and theft prevention function that can prevent cable loss and theft-preventing cover from being combined even after long-term use, as well as maintain and improve the quality and commercialization of the product itself. is to provide

Other detailed objects of the present invention will be clearly grasped and understood by experts or researchers in the art through the detailed contents described below.

The present invention for achieving the above object is provided with a plurality of charging-related devices, a USB port, an LED for operating status display, and a DC voltage supply jack inside a hollow rectangular body composed of an upper and lower case that can be disassembled and assembled with each other. The printed circuit board is built-in, but the USB ports to which the charging cables are detachably coupled are installed so that they can be seen from the outside through the front opening of the body, and the DC voltage supply jack is installed so as to be exposed to the rear center of the body In the multi-charger of It is characterized in that the cable loss and theft prevention cover is detachably installed.

At this time, the cover for preventing cable loss and theft is molded to have a height and length corresponding to the height and length of the front opening of the main body, but on both sides of the upper surface, a pair of locking grooves formed on both sides of the front ceiling surface of the upper case of the main body A pair of elastic locking pieces that are elastically hooked are protruded, and a fixing piece that is hooked on the inside of the locking jaw protruded from the front of the lower case of the main body in the longitudinal direction from the lower surface in the longitudinal direction is protruded, and the fixing pieces are It is characterized in that it has a shape in which a plurality of charging cable passage grooves are formed at a predetermined interval in the vertical direction from the lower surface of the protrusion.

In addition, connector support protrusions are further protruded around the charging cable passage grooves on the rear surface of the cover for preventing cable loss and theft, respectively, and the charging cable detachably coupled to the USB ports through the connector is pulled from the outside. Even though it is characterized in that it is not separated from each other from the USB ports.

In addition, in the vertical direction from the upper surface of the upper case of the main body, a plurality of device seating space formation partition walls are spaced at predetermined intervals so that the batteries provided therein can be charged in a state where a plurality of power supply target devices are vertically erected, respectively. It is characterized in that it is further formed to protrude integrally.

In addition, a support piece for preventing the upper surface of the cover from being pressed is protruded from the middle part of the upper case front side of the main body, and a plurality of screw coupling supporters are formed to protrude from the four corners of the upper case ceiling surface of the main body in the vertical direction, and the main body In the vertical direction from the middle part of the upper or lower case of It is characterized in that it is formed more protruding.

As described above, according to the multi-charger having a charging cable loss and theft prevention function of the present invention, a multi-charger configured to simultaneously charge multiple batteries embedded in various electronic devices, including portable terminals such as mobile phones and tablet PCs. In the charger, the appearance of the product can be maintained by detachably installing a cover for preventing cable loss and theft on the front having the USB ports open so that the respective charging cables can be selectively combined and used. , in particular, it can prevent theft of unspecified people pulling out the charging cable from the business, including the loss of charging cables due to natural detachment and shock, etc. from the main body of the multi-charger. It is easy to open and replace only the faulty charging cable.

In addition, in the present invention, by further forming a supporter in the middle part of the upper or lower case of the main body, the shape of the upper case of the main body can be maintained regardless of the load of various power supply target devices mounted on the upper surface of the main body. It is a very useful invention, such as being able to prevent cable loss and improper coupling of the anti-theft cover, as well as maintaining and improving the quality and marketability of the product itself as well as the appearance of the product itself.

Other effects of the present invention will be clearly understood and understood by an expert or researcher in the art through the specific details described below, or during the process of carrying out the present invention.

1 is a perspective view of a multi-charger to which the present invention is applied.
Figure 2 is an exploded perspective view of the main body and the cable loss and theft prevention cover of the multi-charger to which the present invention is applied.
3 is an exploded perspective view of a combined state perspective view of the main body of the multi-charger to which the present invention is applied and a cover for preventing cable loss and theft.
Figure 4 is a rear perspective view of the cable loss and theft prevention cover of the multi-charger to which the present invention is applied.
5 is a plan view of the main body lower case and the printed circuit board in a state in which a plurality of charging cables are coupled to the multi charger to which the present invention is applied.

Since the present invention can have various changes and can have various forms, specific embodiments are illustrated in the drawings and described in detail in the text. However, this is not intended to limit the present invention to the specific disclosed form, it should be understood to include all modifications, equivalents and substitutes included in the spirit and scope of the present invention.

Terms such as first, second, etc. may be used to describe various elements, but the elements should not be limited by the terms. The above terms are used only for the purpose of distinguishing one component from another. For example, without departing from the scope of the present invention, a first component may be referred to as a second component, and similarly, the second component may also be referred to as a first component.

The terminology used in the present application is only used to describe specific embodiments, and is not intended to limit the present invention. The singular expression includes the plural expression unless the context clearly dictates otherwise. In the present application, terms such as “comprise” or “have” are intended to designate that a feature, number, step, operation, component, part, or combination thereof described in the specification is present, and includes one or more other features or It should be understood that the existence or addition of numbers, steps, operations, components, parts, or combinations thereof does not preclude the possibility of addition.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.

Terms such as those defined in a commonly used dictionary should be interpreted as having a meaning consistent with the meaning in the context of the related art, and should not be interpreted in an ideal or excessively formal meaning unless explicitly defined in the present application. does not

With reference to the drawings below, preferred embodiments of the present invention will be described in more detail.

1 is a perspective view of a multi-charger to which the present invention is applied, and FIG. 2 is an exploded perspective view of a main body and a cable loss and theft prevention cover among the multi-charger to which the present invention is applied, and FIG. 3 is a multi-charger to which the present invention is applied. It shows a perspective view of the combined state of the main body and an exploded perspective view of the cover for preventing cable loss and theft.

In addition, FIG. 4 is a rear perspective view of a cover for preventing cable loss and theft among the multi-charger to which the present invention is applied, and FIG. 5 is a lower body case and printed circuit in a state in which a plurality of charging cables are combined in the multi-charger to which the present invention is applied. A plan view of the substrate is shown.

According to this, the present invention

A plurality of charging-related elements 21, a USB port 22, and an LED for operation status display inside the body 10 of the hollow rectangular shape composed of the upper and lower cases 11 and 12 that can be disassembled and assembled with each other (23) And a printed circuit board 20 provided with a DC voltage supply jack 24 is installed, and the USB ports 22 to which the charging cables 30 are detachably coupled are connected to the front opening 13 of the main body 10 . In the multi-charger configured to be visible from the outside through, and the DC voltage supply jack 24 is installed to be exposed to the rear center of the main body 10,

To prevent the charging cables 30 detachably coupled to the USB ports 22 respectively through the connector 31 in the front opening 13 of the main body 10 from being separated from the USB ports 22 It is characterized in that a cover 40 for preventing cable loss and theft that prevents the inside of the main body 10 from being visible from the outside is detachably installed.

At this time, the cable loss and theft prevention cover 40,

A pair of locking grooves 111 formed on both sides of the front ceiling surface of the upper case 11 of the main body 10 on both sides of the upper surface but formed to have a height and length corresponding to the height and length of the front opening of the main body 10 . A pair of elastic locking pieces 41 that are elastically hooked are formed to protrude, and in the longitudinal direction from the lower surface, the inside of the locking jaw 121 protruding from the front of the lower case 12 of the main body 10 in the horizontal direction. It is characterized in that it has a shape in which a fixing piece 42 hung on the pole is formed, and several charging cable passage grooves 43 are formed at a predetermined interval in the vertical direction from the lower surface on which the fixing piece 42 is formed to protrude. do.

In addition, connector support protrusions 44 are further formed to protrude around the charging cable passage grooves 43 on the rear surface of the cable loss and theft prevention cover 40 , and the USB port 22 through the connector 31 ), even when pulling the charging cables 30 detachably coupled to each of them from the outside, they are respectively caught on the connector support protrusions 44 at the outer ends of the connectors 31 and are separated from each other from the USB ports 22 characterized by not being.

In addition, in the vertical direction from the upper surface of the upper case 11 of the main body 10, a plurality of power supply target devices 50 are vertically erected to charge the batteries provided therein. It is characterized in that the partition wall 113 for forming the device seating space is further formed to protrude integrally at a predetermined interval.

In addition, a support piece 114 for preventing the upper surface of the cover from being pressed is formed to protrude in a predetermined section from the middle portion of the front surface of the upper case 11 of the main body 10, and the upper case 11 of the main body 10 has four corners of the ceiling surface. In the vertical direction, a plurality of screw coupling supporters 112 are protruded, and in the middle part of the upper or lower cases 11 and 12 of the main body 10, in the vertical direction, on the upper surface of the main body 10. The upper case 11 of the main body 10 does not sag regardless of the load of the various power supply target devices 50 mounted in an erected form, and a supporter 14 for preventing sagging is further formed to protrude. characterized in that

The effect of the multi-charger having the function of preventing loss and theft of the charging cable of the present invention configured as described above will be described in detail with reference to the accompanying drawings.

First, the multi-charger having a charging cable loss and theft prevention function to which the present invention is applied has a cable loss having a predetermined shape in the main body 10 of the known multi-charger as shown in FIGS. 1 to 5 , in the front opening 13 . And by further installing a detachable cover 40 for theft prevention, while maintaining the aesthetics of the product, the charging cables 30 from the multi-charger body 10 are naturally separated from the charger body 10 and lost due to impact. It is possible to prevent theft by unspecified people pulling out the charging cable, and also, when the charging cable 30 is damaged, the cover 40 for preventing cable loss and theft can be easily opened and only the broken charging cable can be easily replaced. as a technical component.

At this time, the known multi-charger is basically a plurality of charging-related elements 21 and a USB port 22 inside a hollow rectangular body 10 composed of upper and lower cases 11 and 12 that can be disassembled and assembled with each other. ), a printed circuit board 20 provided with a DC voltage supply jack 24 for rectifier connection (not shown), an LED 23 for operating status display, and a built-in form, and the charging cables 30 are detachably coupled. The USB ports 22 are installed to be visible from the outside through the front opening 13 of the main body 10, and the DC voltage supply jack 24 is installed to be exposed to the rear center of the main body 10 has

According to the present invention, as described above, in the front opening 13 of the main body 10 among known multi-chargers having such a configuration, a cover 40 for preventing cable loss and theft is detachably installed, and the connector 31 is The main thing is to prevent the charging cables 30 detachably coupled to the USB ports 22 from being separated from the USB ports 22 and at the same time to prevent the inside of the body 10 from being visible from the outside. as a technical component.

At this time, the cable loss and theft prevention cover 40 is injection-molded to have a height and length corresponding to the height and length of the front opening of the main body 10 as shown in FIGS. 2 to 4 , but from both sides of the upper surface In the horizontal direction toward the rear portion, a pair of elastic locking pieces 41 that are elastically hooked on a pair of locking grooves 111 formed on both sides of the front ceiling surface of the upper case 11 of the main body 10 are integrally protruded. has a formed shape.

In addition, in the longitudinal direction from the lower surface, a fixing piece 42 hooked on the inside of the locking jaw 121 protruding from the front of the lower case 12 of the main body 10 in the horizontal direction is protruded, and the fixing piece 42 ) has a form in which several charging cable passage grooves 43 are formed at predetermined intervals in the vertical direction from the lower surface where the protrusion is formed.

In addition, in the present invention, the connector support protrusions 44 were further formed to protrude around the charging cable passage grooves 43 on the rear surface of the cable loss and theft prevention cover 40 .

Therefore, when trying to initially install the charging cables 30 having connectors that meet the specifications of the power supply target devices 50 in the multi-charger to which the present invention is applied, or when an abnormality occurs in the specific charging cable 30 during use, When you want to replace the charging cable 30, first of the cable loss and theft prevention cover 40, the elastic hooking piece 41 through a method of strongly playing the upper surfaces of both sides on which the elastic locking pieces 41 are protrudingly formed. Separate the cable loss and theft prevention cover 40 from the opening 13 of the main body 10 by allowing them to escape through the locking groove 111 of the upper case, and then through the opening 13 of the main body 10 The connectors 31 of the charging cables 30 having the desired number and specifications are connected to the USB port 22 to which the charging cable 30 is to be installed among the plurality of USB ports 22 installed on the printed circuit board 20 . you just have to combine

After combining the charging cables 30 of the desired specification to each USB port 22 in this way, each charging cable 30 is inserted into the charging cable passage grooves 43 of the cable loss and theft prevention cover 40 . The upper part toward the main body 10 side in a state in which the lower fixing piece 42 is caught on the inside of the locking jaw 121 protruding from the front of the lower case 12 of the main body 10 in the horizontal direction at the same time as to be fitted. When pushed, a pair of elastic locking pieces 41 protruding from both sides of the upper surface toward the rear in the horizontal direction are formed on both sides of the front ceiling surface of the upper case 11 of the main body 10. A pair of locking grooves 111. Since the opening 13 of the main body 10 is blocked by the cable loss and theft prevention cover 40, the appearance of the product itself can be maintained.

At this time, the outer end of the connector 31 of the charging cable 30 having a state respectively coupled to the plurality of USB ports 22 inside the main body 10 is, as described above, a charging cable passage groove 43 . Since it maintains the shape hung on the connector support protrusions 44 protruding around them, no matter how much an unspecified person pulls the charging cables 30 from the outside to pull out the charging cables 30, the cable loss and theft prevention The charging cable 30 is not separated from the main body 10 at all unless the cover 40 is separated from the main body.

Therefore, it is possible to completely prevent theft of unspecified people pulling out the charging cable in the business, including the loss due to the natural departure and impact of the charging cables 30 from the multi-charger body 10 to which the present invention is applied, and also the charging cable When the 30 is damaged, the cover 40 for preventing cable loss and theft can be easily opened and only the broken charging cable can be simply replaced.

In addition, in the present invention, the power supply target device 50 by forming a plurality of partition walls 113 for forming a device seating space in a vertical direction from the upper surface of the upper case 11 of the main body 10 integrally at a predetermined interval. Standing vertically in a state with their charging connectors facing forward, batteries provided in each can be charged in a state inserted in the space between the partition walls 113 for each device seating space formation as shown in FIG. there is.

As described above, when a plurality of partition walls 113 for forming a device seating space are integrally formed at a predetermined interval from the upper surface of the upper case 11 of the main body 10 in the vertical direction, each power supply target device 50 . Since the battery can be charged in a state in which the battery is vertically mounted on the upper surface of the main body, the batteries contained in many power supply target devices 50 can be simultaneously charged even in a small space due to their small area.

At this time, the spacing between the partition walls 113 for forming the device seating space is designed to have a predetermined interval in consideration of the thickness of the power supply target devices 50 marketed by different manufacturers, usually 2-3 When manufactured to have a width of two, most of the power supply target devices 50 can be charged in a state in which the batteries provided inside each inserted into the space between the partition walls 113 for forming the device seating space are erected vertically.

On the other hand, in the present invention, when the upper and lower cases 11 and 12 of the main body 10 are injection-molded, the upper case 11 of the main body 10 has a support for preventing the upper surface of the cover from being pressed in a predetermined section in the middle of the front surface. By protruding the piece 114, a user or the like inadvertently engages the cable loss and theft prevention cover 40 with the cable loss and theft prevention cover 40 in the front opening 13 of the main body 10 ( 40), the upper surface ceiling of the cable loss and theft prevention cover 40 maintains the shape supported on the upper surface of the support piece 114 for preventing the upper surface of the cover from being pressed, so the cable loss and theft prevention cover ( 40) itself can be prevented from being separated from the bottom opening 13 of the main body 10 .

In addition, in the present invention, a plurality of screw coupling supporters 112 are formed to protrude from the four corners of the upper case 11 ceiling surface of the main body 10 in the vertical direction, and the lower ends of the screw coupling supporters 112 . By forming screw through holes 122 in each of the four corners of the lower case 12 at the position where the Of course, since the screws 15 are not exposed to the outside, the appearance of the product can be maintained in a beautiful form.

In addition, in the present invention, various power supply target devices 50 are provided by further protruding the supporter 14 for preventing sagging in the vertical direction from the middle part of the upper or lower case 11 and 12 of the main body 10 . When charging the batteries by placing them on the upper surface of the main body 10 in an upright position, it is possible to completely prevent the upper case 11 of the main body 10 from sagging regardless of the load of the various power supply target devices 50 . This can greatly improve the product's marketability and quality.

In the detailed description of the present invention described above, although it has been described with reference to preferred embodiments of the present invention, those skilled in the art or those having ordinary knowledge in the art will have the spirit of the present invention described in the claims to be described later. And it will be understood that various modifications and variations of the present invention can be made without departing from the technical scope.

10: body
11: upper case
111: locking groove 112: supporter for screw coupling
113: bulkhead for forming a device seating space 114: support piece for preventing the upper surface of the cover from being pressed
12: lower case
121: locking jaw 122: screw through hole
13: front opening 14: supporter for preventing sagging
15: screw
20: printed circuit board
21: charging related device 22: USB port
23: LED for operation status display 24: DC voltage supply jack
30: charging cable 31: connector
40: Cover for cable loss and theft prevention
41: elastic engaging piece 42: fixed piece
43: charging cable passage groove 44: connector support protrusion
50: power supply target device

Claims (5)

A printed circuit board equipped with a plurality of charging-related devices, a USB port, an LED for operating status display, and a DC voltage supply jack is installed inside the main body composed of an upper and lower case that can be disassembled and assembled, but the charging cables are detachably coupled. In the multi-charger of the configuration, the USB ports are installed to be visible from the outside through the front opening of the body, and the DC voltage supply jack is installed to be exposed to the center of the rear of the body,
For preventing cable loss and theft that prevents the charging cables detachably coupled to the USB ports from being separated from the USB ports through a connector on the front opening of the main body, as well as preventing the inside of the main body from being seen from the outside Removably install the cover,
The cable loss and theft prevention cover,
It is molded to have a height and length corresponding to the height and length of the front opening of the main body, but on both sides of the upper surface, a pair of elastic engaging pieces that are elastically caught in a pair of engaging grooves formed on both sides of the front ceiling surface of the upper case of the main body. to form a protrusion,
In the longitudinal direction from the lower surface, a fixing piece that is caught on the inside of the locking jaw protruded from the front of the lower case of the main body in the horizontal direction is formed to protrude,
It has a form in which several charging cable passage grooves are formed at predetermined intervals in the vertical direction from the lower surface where the fixing piece is formed to protrude,
Connector support protrusions are respectively formed to protrude around the charging cable passage grooves on the rear surface of the cover for preventing cable loss and theft, so that even when a charging cable that is detachably coupled to the USB ports through a connector is pulled from the outside, the USB A multi-charger with a function to prevent loss and theft of a charging cable, characterized in that it is not separated from each other from the ports.
delete delete The method according to claim 1,
In the vertical direction from the upper surface of the upper case of the main body, a plurality of device seating space forming partition walls are spaced at a predetermined interval so as to charge the batteries provided therein in a state in which a plurality of power supply target devices are vertically erected, respectively. A multi-charger with a function to prevent loss and theft of a charging cable, characterized in that it is further protruded integrally.
The method according to claim 1,
A support piece for preventing the upper surface of the cover from being pressed is formed in the middle part of the front side of the upper case of the main body,
A plurality of supporters for screw coupling are formed to protrude in the vertical direction from the four corners of the upper case ceiling surface of the main body,
A multi-charger having a function to prevent loss and theft of a charging cable, characterized in that a supporter for preventing sagging is further protruded from the middle part of the upper or lower case of the main body in the vertical direction.

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