WO2018092996A1

WO2018092996A1 - Cover assembly for protecting mobile communication terminal

Info

Publication number: WO2018092996A1
Application number: PCT/KR2017/004497
Authority: WO
Inventors: 최익성
Original assignee: 주식회사 에이티티케이
Priority date: 2016-11-21
Filing date: 2017-04-27
Publication date: 2018-05-24
Also published as: KR20180057071A; KR101892546B1

Abstract

The present invention comprises: a protective cover body in which gripping portions extending frontward from both sides thereof are formed to be bent in an arcuate shape to thereby form a receiving groove for receiving a mobile communication terminal in the front portion thereof, an attachment/detachment space portion having open front and rear sides is formed on the center portion thereof, at least one exposing hole or cutaway groove portion is formed on a side surface or upper portion thereof, and guide groove portions are formed on the inner side surfaces thereof which are adjacent to the attachment/detachment space portion; and a detachable separated cover having a card holder or an auxiliary battery pack, in which guide protrusions, corresponding to the guide groove portions of the protective cover body, are formed on both side surfaces thereof so that the detachable separated cover can be attached to or detached from the attachment/detachment space portion of the protective cover body in a sliding manner.

Description

Mobile terminal protective cover assembly

The present invention relates to a cover assembly for protecting a mobile communication terminal, and more particularly, to protect the mobile communication terminal from external impact or drop, and a speaker, an LCD window, and a stand together with a card holder or an auxiliary battery function on the cover for protecting the mobile communication terminal. It relates to a mobile communication terminal protective cover assembly that can selectively add a function, such as a mirror.

With the development of technology, mobile communication terminals such as smartphones have diversified and expanded their functions and applications to use DMB, MP3, cameras, videos, movies, games, and the Internet beyond the standard of simple telephones. have. In addition, in order to improve portability and usability, liquid crystals have a larger size, a thinner thickness, and a light weight. Therefore, the mobile communication terminal is becoming an expensive device which is a technology intensive body.

The mobile communication terminal as described above is utilized in real time through various applications in the bus, subway, walking and driving with excellent portability and various functions. As a result, loss or damage tends to increase day by day, resulting in insurance or protective covers for protecting expensive mobile communication terminals.

Here, the protective cover is formed of a soft or hard resin so as to surround the mobile communication terminal, and is made of various shapes and colors to grow as an essential fashion item of the mobile communication terminal.

On the other hand, mobile communication terminals are getting higher and higher as described above, and there is a demand for increasing the capacity of a battery for supplying power. However, compared to the performance of a mobile communication terminal, a battery has not yet been able to keep up with technology for increasing capacity while minimizing volume. Therefore, various methods for solving these problems have been sought.

As an example, Korean Patent Laid-Open Publication No. 10-2010-0082812 includes a cover in which a mobile communication terminal is inserted, a cover extending to the cover, and an auxiliary power source provided in the cover to cover the front surface of the mobile communication terminal. Mobile communication terminal protection cover is disclosed, and the Republic of Korea Patent Publication No. 10-2012-0052582 is a 'mobile device and mobile device having a generator for generating electricity by the rotation of the roller, partly exposed to the outside of the cover Self-powered device 'is disclosed.

The prior art as described above has a problem of having to provide a separate connection means for electrical connection with the auxiliary power when charging the battery power of the mobile communication terminal, or the user needs to generate electricity required for direct charging.

The present invention is to solve the problems of the prior art as described above, can be conveniently carried by inserting a card such as a credit card or traffic card in a protective cover, and a separate for connecting the mobile communication terminal and the auxiliary battery It is an object of the present invention to provide a cover assembly for protecting a mobile communication terminal capable of charging power to a battery of a mobile communication terminal without providing a cable.

In other words, the present invention allows to selectively add functions such as a speaker, an LCD window, a stand, a mirror, and the like with a card holder or an auxiliary battery function to the protective cover of the mobile communication terminal.

An object of the present invention as described above is formed in the front side is extended to the front and the grip portion bent in an arc shape is formed a receiving groove for accommodating the mobile communication terminal in the front portion, the detachable space portion opened in the front and rear in the center A protective cover body having one or more exposed holes or cutouts formed on a side surface or an upper end thereof, and having guide grooves formed on an inner surface thereof in contact with the detachable space; And a detachable split cover having a guide protrusion corresponding to the guide groove of the protective cover body on both sides, and having a card holder or an auxiliary battery pack which is detachably attached to the detachable space of the protective cover body. It is achieved by a mobile communication terminal protective cover assembly comprising a.

In the cover assembly for protecting the mobile communication terminal according to an embodiment of the present invention, the removable split cover with the auxiliary battery pack is molded into the removable battery cover in a detachable split cover, or integrally formed, or attached to the front or rear of the removable split cover. The lower part of the front and rear parts of the detachable split cover includes a connecting member in which a connector coupled to a power jack of a mobile communication terminal main body and a connector for connecting an external charger are integrated when the protective cover main body is coupled to the main body. Optionally connected to the terminal or external charger.

In the cover assembly for protecting a mobile communication terminal according to an embodiment of the present invention, the detachable split cover provided with a card holder has an inner cover attached to the front of the detachable split cover at a distance from the detachable split cover and between the detachable split cover. A storage space is formed, and a card storage port communicating with the storage space is formed on the removable partition cover.

In the cover assembly for protecting a mobile communication terminal according to an embodiment of the present invention, the removable partition cover provided with a card holder, the partition is formed on the outer periphery and the receiving space is formed between the mobile communication terminal, the upper portion of the removable partition cover The card storage port communicated with the storage space is formed in this.

In the cover assembly for protecting a mobile communication terminal according to an embodiment of the present invention, one or more fixing protrusions are formed in the guide groove of the protective cover body or an inner side thereof and correspond to the fixing protrusions of the guide protrusion or the adjacent side of the detachable split cover. One or more grooves are formed.

In the cover assembly for protecting a mobile terminal according to an embodiment of the present invention, the guide protrusions of the detachable split cover are formed on all or part of both sides of the detachable split cover.

In the cover assembly for protecting a mobile communication terminal according to an embodiment of the present invention, a grip portion extending rearwardly and bent in an arc shape is formed on the upper, lower, left and right surfaces, and an accommodating groove part is formed in the front part to accommodate the mobile communication terminal. The storage space is formed in the front and rear openings, one or more exposed holes or cutouts are formed in the side or the upper end, the shock absorbing cover coupled to the receiving groove of the protective cover body is further provided.

In the mobile communication terminal protective cover assembly according to an embodiment of the present invention, the shock absorbing cover is made of rubber or silicone material.

According to an embodiment of the present invention, a protective cover for protecting a mobile communication terminal is divided into a protective cover body having a detachable space portion and a detachable split cover detachable thereto, and a card holder or auxiliary to the detachable split cover. By selectively adding at least one of battery function or speaker, LCD window, mirror, and stand function, various cards such as credit card or transportation card can be conveniently carried with the mobile communication terminal, and the power of auxiliary battery can be Not only can it charge the battery of a mobile communication terminal without a cable, but it also has the effect of selectively adding functions such as a speaker, an LCD window, a mirror and a stand together with a card holder or an auxiliary battery function as needed.

1 is a perspective view of a mobile communication terminal protective cover assembly according to an embodiment of the present invention.

2 is an exploded perspective view of a cover assembly for protecting a mobile terminal disclosed in FIG. 1;

3 is a rear exploded perspective view of the cover assembly for protecting the mobile communication terminal disclosed in FIG.

Figure 4 is a rear perspective view showing a detachable split cover disclosed in Figure 1 is separated from the protective cover body.

5 is a front view of the mobile communication terminal protective cover assembly shown in FIG.

6A and 6B are cross-sectional views taken along lines A-A and B-B of FIG. 5.

7 is a perspective view of a mobile communication terminal protective cover assembly according to another embodiment of the present invention.

FIG. 8 is an exploded perspective view of a cover assembly for protecting a mobile terminal disclosed in FIG. 7;

FIG. 9 is a rear exploded perspective view of the cover assembly for protecting a mobile terminal disclosed in FIG. 7; FIG.

FIG. 10 is a rear perspective view illustrating a detachable split cover disclosed in FIG. 7 separated from a protective cover body; FIG.

11 is a front view of the mobile communication terminal protective cover assembly shown in FIG.

12A and 12B are cross-sectional views taken along lines C-C and D-D of FIG.

13 is a perspective view of a cover assembly for protecting a mobile terminal according to another embodiment of the present invention.

FIG. 14 is an exploded perspective view of a cover assembly for protecting a mobile terminal disclosed in FIG.

FIG. 15 is a rear exploded perspective view of the cover assembly for protecting a mobile terminal disclosed in FIG.

Hereinafter, a mobile communication terminal protective cover assembly according to a preferred embodiment of the present invention will be described in detail with an exemplary drawing.

Example 1

1 is a perspective view of a mobile communication terminal protection cover assembly according to an embodiment of the present invention, Figure 2 is an exploded perspective view of the mobile communication terminal protection cover assembly disclosed in Figure 1, Figure 3 is a mobile communication terminal protection disclosed in Figure 1 4 is a rear exploded perspective view of the cover assembly, FIG. 4 is a rear perspective view illustrating a detachable split cover of FIG. 1 separated from a protective cover body, and FIG. 5 is a front view of the cover assembly for protecting a mobile communication terminal of FIG. 6A and 6B are sectional views taken along the line AA and BB of FIG. 5.

As shown in Figure 1 to 6b, the mobile communication terminal protective cover assembly according to an embodiment of the present invention, the shock absorbing cover 300 that is fitted to the back of the main body of the mobile communication terminal to protect the mobile communication terminal. And, the protective cover body 100 of the elastic material, such as plastic or metal, which is overlaid on the double, and the protective cover body 100 in a sliding manner detachable and can hold a variety of cards such as credit cards or transportation cards It consists of a removable split cover 200.

The shock absorbing cover 300 is made of a material such as silicone or rubber to cushion the impact applied from the outside, and extends forward to each side of the top, bottom, left and right, and has an arc shape so as to surround the outside of the main body of the mobile communication terminal. Since the grip portion 310 is bent to be formed, the receiving groove portion is opened in the front to accommodate the mobile communication terminal main body between the holding portion 310.

At this time, the receiving groove formed in front of the shock absorbing cover 300 by the holding part 310 is designed so that the inlet is smaller than the cross-sectional width of the main body of the mobile communication terminal, so when the mobile communication terminal main body is fitted to the receiving groove Since it is contracted after being fitted, the shock absorbing cover 300 covered on the main body of the mobile communication terminal is not easily peeled off.

The shock absorbing cover 300 has various shapes of exposed holes at positions corresponding to cameras, speakers, microphones, earphone jacks, etc. of mobile communication terminals so as not to interfere with video shooting, audio output, voice collection, and earphone connection. 330 is formed, and buttons 320 which are linked to the power button or the volume up / down button of the mobile communication terminal are provided on the side. In addition, the shock absorbing cover 300 has a coupling groove 350 for coupling with the protective cover body 100 on the side. In addition, the lower end portion of the shock absorbing cover 300 is formed with a cutting groove 360 for exposing the power jack of the mobile communication terminal.

In addition, in the center portion of the shock absorbing cover 300, the storage space portion 340 is opened back and forth, which is detachable split cover 200 is coupled to the protective cover body 100 to the removable space portion 140 in a sliding manner. This is to ensure a space that can accommodate the detachable split cover 200 when.

The protective cover body 100 has elasticity made of a material such as PP, and extends forward on both sides to grip the engaging groove 350 of the shock absorbing cover 300 to be bent in an arc shape ( 110 is formed, and between the gripping portion 110 is formed a receiving groove portion which is open in the front to accommodate the shock buffer cover 300, that is, the main body of the mobile communication terminal.

At this time, the receiving groove portion formed in front of the protective cover body 100 by the holding unit 110 is designed so that the distance between both ends is smaller than the width of the cross section of the main body of the mobile communication terminal, that is, shock buffer cover 300, When the mobile communication terminal main body, that is, the shock absorbing cover 300 is inserted into the receiving groove, the protective cover main body 100 covered with the mobile communication terminal main body, i.e., the shock absorbing cover 300, is easily opened after being inserted. It does not come off.

The protective cover main body 100 has an exposure hole 130 formed at a position corresponding to the camera of the mobile communication terminal so as not to interfere with the image shooting, the power button or volume up / down of the mobile communication terminal on the side The cutting groove 120 is formed to expose the button and the like. In addition, the lower end portion of the protective cover body 100 is formed with a cutting groove 160 for exposing the power jack of the mobile communication terminal.

In addition, the detachable space 140 is opened and closed at the center of the protective cover main body 100, and each of the inner surfaces of the protective cover main body 100 in contact with the detachable space 140 is guide grooves along the longitudinal direction ( 100a) is formed. In addition, three fixing protrusions 100b are formed on each inner side surface of the protective cover body 100 in contact with the guide groove portion 100a.

The detachable split cover 200 has a built-in auxiliary battery pack in which power for charging a mobile communication terminal battery is charged, and guide protrusions 200a corresponding to guide grooves 100a of the protective cover body 200 on both sides. Is formed along the longitudinal direction, the detachable split cover 200 may be detachably attached to the detachable space 140 of the protective cover body 100 in a sliding manner.

Here, the guide groove portion 100a of the protective cover body 200 and the guide protrusion portion 200a of the detachable split cover 200 have a sawtooth shape or an uneven shape in which cross sections perpendicular to the longitudinal direction are engaged with each other, thereby providing a protective cover body. When the detachable split cover 200 is coupled to the detachable space 140 of the 100 in a sliding manner, the guide protrusion 200a is not easily separated from the guide groove 100a.

In particular, since three recesses 200b corresponding to the fixing protrusions 100b of the protective cover main body 100 are formed in the guide protrusions 200a, the guide protrusions 200a are detachable to the detachable space 140 of the protective cover 100. When the split cover 200 is coupled, the fixing protrusion 100b is fixed to the recess 200b and is not easily separated.

The detachable split cover 200 is molded integrally with the auxiliary battery pack while the auxiliary battery pack is embedded in molding, or is manufactured separately from the auxiliary battery pack and attached to the front or back of the auxiliary battery pack, in which case the external shock It is desirable to put on a separate cover or cover to protect the backup battery pack from the battery.

In addition, the detachable split cover 200 is integrally formed with the auxiliary battery pack, and when the detachable split cover 200 is mounted in the detachable space 140 of the protective cover body 100, the detachable split cover 200 is electrically connected to the main body of the mobile communication terminal. In order to be electrically connected, a connection member including a connector 221a coupled to a power jack of a mobile communication terminal main body at a lower end of the detachable split cover 200, and a connector 221b for connection with an external charger. 221 is provided.

The connecting member 221 is disposed upward so that the connector 221a can be coupled to the power jack of the mobile communication terminal main body when the detachable split cover 200 is mounted to the mobile communication terminal main body, and protrudes forward. 221b) is integrally molded in a downwardly open structure for connection with an external charger.

At this time, the connector 221a electrically connects the main body of the mobile communication terminal and the auxiliary battery pack, and the connector 221b electrically connects the main body of the mobile communication terminal or the auxiliary battery pack and the external charger.

In addition, a charge and discharge circuit for charging and discharging the auxiliary battery pack may be provided in the mobile communication terminal main body or detachable split cover 200, the power of the auxiliary battery pack in real time as the battery power of the mobile communication terminal main body is discharged. The battery may be charged when the battery power of the main body of the mobile communication terminal is discharged to a predetermined reference level or less. In addition, the power supplied from the external charger through the connector 221b may be simultaneously charged to the battery and the auxiliary battery pack of the mobile communication terminal main body or selectively charged according to an arbitrarily set priority.

In addition, the guide protrusion 200b of the detachable split cover 200 may be formed on both sides of the detachable split cover 200 to increase the bonding force between the protective cover body 100 and the detachable split cover 200, but as described above. When the protective cover body 100, such as the detachable split cover 200, is mechanically and electrically coupled to the power jack when the protective cover body 100 is mounted to the mobile communication terminal body, part of both sides of the detachable split cover 200, That is, even if only formed in the upper portion is formed a bonding force that can firmly maintain the bonding state of the protective cover body 100 and the removable split cover 200.

In addition, the detachable split cover 200 is provided with a microphone 200c and a speaker 200d, and is electrically connected to the mobile communication terminal body through the connector 221a.

Example 2

7 is a perspective view of a mobile communication terminal protection cover assembly according to another embodiment of the present invention, Figure 8 is an exploded perspective view of the mobile communication terminal protection cover assembly shown in Figure 7, Figure 9 is a mobile communication terminal protection for FIG. 10 is a rear exploded perspective view of the cover assembly, FIG. 10 is a rear perspective view illustrating a detachable split cover of FIG. 7 separated from a protective cover body, and FIG. 11 is a front view of the cover assembly for protecting a mobile communication terminal of FIG. 12A and 12B are sectional views taken along line CC and DD of FIG. 11.

As shown in Figure 7 to 12b, the mobile communication terminal protective cover assembly according to an embodiment of the present invention, the shock absorbing cover 300 that is fitted to the back of the main body of the mobile communication terminal to protect the mobile communication terminal. And, it is composed of a protective cover body 100, which is overlapped with a double, and a removable split cover 200 that can be detachably attached to the protective cover body 100 and can hold various cards such as credit cards or traffic cards. do.

The detachable split cover 200 is provided with a card holder for carrying various cards such as a credit card or a transportation card, and the guide protrusions 200a corresponding to the guide grooves 100a of the protective cover body 200 on both sides. ), The detachable split cover 200 may be detachably attached to the detachable space 140 of the protective cover body 100 in a sliding manner.

Here, the guide groove portion 100a of the protective cover body 100 and the guide protrusion 200a of the detachable split cover 200 have a sawtooth shape or an uneven shape in which cross sections perpendicular to the longitudinal direction are engaged with each other, thereby providing a protective cover body. When the detachable split cover 200 is coupled to the detachable space 140 of the 100 in a sliding manner, the guide protrusion 200a is not easily separated from the guide groove 100a.

As described above, the detachable split cover 200 having a card holder has an inner cover 211 attached to the front of the detachable split cover 200 at intervals from the detachable split cover 200, such as a credit card or a transportation card. An accommodating space 213 for accommodating a card is formed, and a card accommodating hole 212 communicating with the accommodating space 213 is formed at an upper portion of the detachable split cover 200.

At this time, the end of the detachable split cover 200 in contact with the card storage opening 212 is formed to be inclined along the storage direction of the card, so that the card is easily stored, and one surface or detachable split of the inner cover 211 is in contact with the storage space 213. Since pressing means is formed on one surface of the cover 200 to press the stored card such as a protrusion, the card holder, that is, the various cards inserted in the storage space 213 is not easily removed.

Example 3

13 is a perspective view of a mobile communication terminal protective cover assembly according to another embodiment of the present invention, Figure 14 is an exploded perspective view of the mobile communication terminal protective cover assembly shown in Figure 13, Figure 15 is a mobile communication terminal disclosed in Figure 13 A rear exploded perspective view of a protective cover assembly.

As shown in Figure 13 to 15, the mobile communication terminal protective cover assembly according to an embodiment of the present invention, the shock absorbing cover 300 that is fitted to the back of the main body of the mobile communication terminal to protect the mobile communication terminal. And, it is composed of a protective cover body 100, which is overlapped with a double, and a removable split cover 200 that can be detachably attached to the protective cover body 100 and can hold various cards such as credit cards or traffic cards. do.

The detachable split cover 200 having a card holder as described above has a partition wall 214 formed on a front surface of the detachable split cover 200 to accommodate various cards, and the detachable split cover on the protective cover body 100. (200) Between the protective cover body 100 and the removable split cover 200 at the time of coupling, a storage space 213 for storing various cards such as a credit card or a traffic card is formed, and an upper portion of the removable split cover 200 is provided. The card receiving opening 212 is formed in communication with the storage space 213 is formed.

At this time, the end of the detachable split cover 200 in contact with the card receiving opening 212 is formed to be inclined along the storage direction of the card to facilitate the storage of the card, as well as the front of the detachable split cover 200 in contact with the storage space 213. Since the pressing means for pressing the stored card such as a projection or a spring is formed in the card holder, that is, the various cards inserted in the storage space 213 is not easily removed.

In the above embodiment, a secondary battery pack or a card holder is provided as an example in the detachable split cover 200, but the present invention is not limited thereto, and selectively adds functions such as a speaker, an LCD window, a stand, and a mirror. can do. Furthermore, the present invention may be provided with two or more of an auxiliary battery pack, a card holder, a speaker, an LCD window, a stand, and a mirror.

Here, when a speaker or an LCD window is added to the detachable split cover 200, as in the case of the auxiliary battery pack as described above, it is preferable that the speaker or the LCD window is electrically connected to the mobile communication terminal through the connector.

In addition, if you have a number of removable split covers with auxiliary battery packs, card holders, speakers, LCD windows, stands and mirrors, you can use the auxiliary battery packs, card holders, speakers, LCD windows, stands and mirrors as needed. One of the detachable split cover having a can be used by selectively coupling to the detachable space portion of the protective cover body.

The foregoing description of the present invention is intended for illustration, and it will be understood by those skilled in the art that the present invention may be easily modified in other specific forms without changing the technical spirit or essential features of the present invention. will be.

Therefore, it should be understood that the embodiments described above are exemplary in all respects and not restrictive.

For example, each component described as a single type may be implemented in a distributed manner, and similarly, components described as distributed may be implemented in a combined form.

The scope of the present invention is represented by the following claims, and it should be construed that all changes or modifications derived from the meaning and scope of the claims and their equivalents are included in the scope of the present invention.

The mobile communication terminal protective cover assembly according to the present invention can be conveniently carried by inserting a card such as a credit card or a transportation card in the protective cover, and can be moved without providing a separate cable for connection between the mobile communication terminal and the auxiliary battery. The battery of the communication terminal can be charged with power.

Claims

A grip portion bent in an arc shape extending forward to both sides is formed in the front portion to form a receiving groove for accommodating the mobile communication terminal, a detachable space portion is opened in the front and rear in the center portion, at least one side or top portion A protective cover body having an exposed hole or an incision groove formed therein and having a guide groove formed on an inner side thereof in contact with the detachable space; And

A detachable split cover having a guide protrusion corresponding to the guide groove of the protective cover body on both sides, and having a card holder or an auxiliary battery pack which is detachably attached to the detachable space of the protective cover body; Mobile communication terminal protection cover assembly comprising a.
The method of claim 1,

The detachable split cover including the auxiliary battery pack,

The auxiliary battery pack is molded into the detachable split cover to be integrally formed or attached to the front or rear surface of the detachable split cover, and the power supply of the main body of the mobile communication terminal when coupled to the protective cover body is attached to the front lower end of the detachable split cover. And a connection member integrated with a connector coupled to a jack and an external charger, wherein the auxiliary battery pack is selectively connected to a mobile communication terminal or an external charger.
The method of claim 1,

Detachable split cover provided with the card holder,

An inner cover is attached to the front side of the detachable split cover at intervals from the detachable split cover to form a storage space between the detachable split cover, and a card storage port communicating with the storage space on an upper portion of the detachable split cover. Mobile communication terminal protective cover assembly, characterized in that formed.
The method of claim 1,

Detachable split cover provided with the card holder,

A cover wall for protecting the mobile communication terminal is formed by forming a partition wall on the front outer side, and a storage space is formed between the mobile communication terminal, and a card receiving hole communicating with the storage space is formed on the detachable split cover. .
The method according to any one of claims 1 to 4,

The guide groove of the protective cover body or one or more fixing projections formed on the inner side adjacent thereto, the guide projection of the removable split cover or one or more grooves corresponding to the fixing projections formed on the side adjacent thereto is characterized in that the movement Cover assembly for communication terminal protection.
The method according to any one of claims 1 to 4,

The cover assembly for protecting the mobile communication terminal, characterized in that the guide protrusions of the detachable split cover are formed on all or part of both sides of the detachable split cover.
The method according to any one of claims 1 to 4,

On the top, bottom, left and right surfaces, a grip portion bent in an arc shape is formed to extend rearward, and an accommodating groove portion is formed in the front portion to accommodate the mobile communication terminal, and an accommodating space portion is formed in the center portion and is opened in the front and rear sides. At least one exposed hole or cut groove is formed, the cover cover for protecting the mobile communication terminal further comprises a shock absorbing cover coupled to the receiving groove of the protective cover body.
The method of claim 7, wherein

The cover assembly for protecting the mobile communication terminal, characterized in that the shock-absorbing cover is made of rubber or silicone material.