KR20140080832A

KR20140080832A - Protect Case For Smart Device

Info

Publication number: KR20140080832A
Application number: KR1020120149033A
Authority: KR
Inventors: 김해림
Original assignee: 김해림
Priority date: 2012-12-20
Filing date: 2012-12-20
Publication date: 2014-07-01

Abstract

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a protective case for a smart device, and more particularly, to a protective case for a smart device capable of preventing slippage when a smart device is held and preventing detachment and fall of the smart device while holding the smart device A pair of pushing portions fixed to a lower portion of the smart device; And a pair of depressions connected to the pair of depressions and each of the depressions being unfolded or folded according to the movement of the pair of depressions, 2 By pressing the push part, the user grasps the smart phone and simultaneously opens the pair of mounting parts. By using the smart device while stably holding the finger on the lower part of the finger mount, It is possible to prevent detachment and fall of the smart device.
In addition, since a plurality of wrinkles are formed on the inner side of the finger rests, on the outer side of the pair of pushing portions, and on the outer side of the pair of second pushing portions, when the smart device is gripped or fixedly used, There is an advantage to be able to mount.

Description

Protect Case for Smart Device {Protect Case For Smart Device}

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a protective case for a smart device, and more particularly, to a protective case for a smart device capable of preventing slippage when a smart device is held and preventing detachment and fall of the smart device while holding the smart device will be.

A smart device refers to a product that is not limited in functionality and that can be changed or expanded in functions through various application programs, such as a wireless communication terminal (mobile phone), a smart device, a tablet, and a multimedia player.

Due to the recent development of technology and the expansion of communication infrastructure, various additional functions are being added. At the same time, the sensitivity of the device to the external environment is increasing, and the necessity of a protective case Is increasing.

On the other hand, smart devices have become indispensable necessities in everyday life and spend most of their time using smart devices.

In accordance with this trend, the protective case does not simply protect the appearance of the smart device, but also a case that can be easily handled and used when the user uses the smart device is being released on the market.

Protective cases that are distributed in the market are largely divided into a form that can simply cover the appearance of a smart device and a form of a fingerstrap that fits the appearance of a smart device and has a configuration for fitting a finger at the bottom.

However, in both of the above cases, when the smart device is held by the hand or when the smart device is held by the lower side, the smart device may slip in the hand or the smart device may be detached And a falling accident occurs.

In addition, there is a problem that if the smart device is caught with some fingers and the rest of the fingers, the position is uncomfortable.

SUMMARY OF THE INVENTION It is an object of the present invention to provide a protection case for a smart device that can prevent slipping when a smart device is held and detachment and fall of the smart device while holding the smart device.

It is another object of the present invention to provide a protective case for a smart device which can stably hold a smart device on a finger.

The present invention relates to a smart device (10), comprising: a pair of pushing portions (100) fixed to a lower portion of a smart device (10); And

And a pair of mounting portions 200 connected to the pair of pushing portions 100 and extended or folded according to the movement of the pair of pushing portions 100.

A pair of first axial projections 320 projecting downward from a rear surface of the lower plate 310 and a pair of second axial projections 320 projecting downward from a rear surface of the lower plate 310. [ And a case 300 having a pair of first shaft protrusions 330 formed thereon, and the pair of mounting portions 200 are curved inward and the lower side is axially coupled to the pair of first shaft protrusions 320 And a finger rest 210 capable of resting a finger of a user on the upper side are formed on the upper surface of the pair of second shaft protrusions 330. The pair of pushing portions 100 are bent outwardly, And the upper side is formed with a connecting rod 110 which is connected to the pair of the receiving portions 200, respectively.

In addition, the lower ends of the pair of mounting portions 200 of the present invention may further include hooking grooves 220 to which the connecting rods 110 of the pair of pressing portions 100 are connected, 100 and the pair of mounting portions 200 are engaged and the pair of mounting portions 200 are unfolded or folded according to the movement of the pair of pressing portions 100. [

In the meantime, the present invention includes a pair of second pressing portions 400 fixed to a lower portion of the smart device 10; A pair of upper mounting portions 500 connected to the pair of second pressing portions 400 and each of the pair of second pressing portions 400 being unfolded or folded according to the movement; And a pair of lower-end mounting portions 600.

A pair of first axial projections 320 projecting downward from a rear surface of the lower plate 310 and a pair of second axial projections 320 projecting downward from a rear surface of the lower plate 310. [ (300) having a pair of upper protrusions (330) and a pair of guide protrusions (340), respectively, and the pair of upper mounting portions (500) And a pair of finger rests 510 which are axially coupled to the axis protrusions 320 and are capable of resting a user's finger on the upper side, respectively, and the pair of lower end rests 600 are connected to the pair of upper end rests 500 are vertically symmetrical with each other and the upper side thereof is axially coupled to the pair of second shaft protrusions 330 respectively and the finger rests 610 are provided on the lower side to mount the user's fingers, The pair of second pressing portions 400 are curved outwardly and the upper and lower ends of the second pressing portions 400 are inserted into the pair of guide protrusions 340 The horizontal reciprocating movement, and the upper and lower ends are to the stem (410) connected to each of the lower mounting portion 600 of the upper end of the pair of mounting portions 500 and the pair of features formed.

In addition, the lower end of the pair of upper mounting portions 500 of the present invention further includes a latching groove 520 through which the upper ends of the connecting rods 410 of the pair of second pressing portions 400 are engaged,

The upper end of the pair of lower mounting portions 600 further includes an engagement groove 620 through which the lower ends of the connecting rods 410 of the pair of second pressing portions 400 are engaged, The pair of upper mounting portions 500 and the pair of lower mounting portions 600 are engaged with each other by the pushing portion 400 and the pair of second pressing portions 400, (500) and the pair of lower end mounting portions (600) are unfolded or folded.

A pair of first protrusions 320 protruding downward from a rear surface of the lower plate 310 and a pair of protrusions 350 protruding downward from the bottom surface of the bottom plate 310. [ Respectively; And a pair of mounting portions (210, 210, 210, 210, 210, 210, 210, 210, 210, 210, 200), wherein the pair of mounting portions (200) are unfolded or folded about the pair of first axial projections (320), wherein an angle Is limited.

Here, the pair of mounting portions 200 and the pair of upper mounting portions 500 and the pair of lower mounting portions 600 of the present invention are formed in the shape of a question mark.

The center protrusion 360 protrudes downward from the center of the rear surface of the lower plate 310. The center protrusion 360 protrudes from both sides of the center protrusion 360, A case 300 on which a left protrusion 370 and a right protrusion 380 are formed;

A left mounting part 700 which is inserted into the center protrusion 360 and the left protrusion 370 and guided horizontally reciprocatingly in an outwardly curved shape; And a right mounting part 800 which is inserted into the center protrusion 360 and the right protrusion 380 in a symmetrical shape with respect to the left mounting part 700 and is guided horizontally and reciprocated.

The center protrusion 360 and the left mounting portion 700 of the present invention and the center protrusion 360 and the right mounting portion 800 are connected to each other by an elastic member 20, The member 20 is resiliently folded or folded on the left mounting portion 700 and the right mounting portion 800. [

The present invention is characterized in that a user pushes a pair of pushing portions 100 or a pair of second pushing portions 400 protruded on both sides of the smart device 10 and a user holds the smartphone 10 and a pair of mounting portions 200 By using the smart device 10 with the fingers being stably mounted on the lower portion of the finger rest 210, it is possible to prevent a slip when the smart device 10 is held and a smart There is an effect that it is possible to prevent detachment and fall of the device 10.

In the present invention, a plurality of corrugations 130 and 430 are formed on the inner side of the finger rest 210, on the outer side of the pair of pressing portions 100 and on the outer side of the pair of second pressing portions 400, There is an advantage that the smart device 10 can be grasped or mounted more stably when the device 10 is grasped or used.

1 is a perspective view of a protective case for a smart device according to a first embodiment of the present invention;
2 is a rear view of a protective case for a smart device according to a first embodiment of the present invention;
3 is a rear exploded perspective view of a protective case for a smart device according to a first embodiment of the present invention.
4 is a rear view illustrating movement of a protective case for a smart device according to a first embodiment of the present invention;
5 is a perspective view of a protective case for a smart device according to a second embodiment of the present invention;
6 is a rear view of a protective case for a smart device according to a second embodiment of the present invention.
FIG. 7 is a rear exploded perspective view of a protective case for a smart device according to a second embodiment of the present invention. FIG.
8 is a rear view illustrating movement of a protective case for a smart device according to a second embodiment of the present invention;
9 is a rear view of a protective case for a smart device according to a third embodiment of the present invention.
10 is a rear view illustrating movement of a protective case for a smart device according to a third embodiment of the present invention;
11 is a rear view of a protective case for a smart device according to a fourth embodiment of the present invention.
12 is a rear view illustrating movement of a protective case for a smart device according to a fourth embodiment of the present invention;

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a perspective view of a protective case for a smart device according to an embodiment of the present invention, FIG. 2 is a rear view of a protective case for a smart device according to an embodiment of the present invention, FIG. 4 is a rear view illustrating a movement of a protective case for a smart device according to an embodiment of the present invention. FIG.

1 to 4, a protective case for a smart device 10 according to a first embodiment of the present invention includes a pair of pushing portions 100 fixed to a lower portion of the smart device 10, The pair of pushing portions 100 are connected to the pair of pushing portions 100, and the pair of pushing portions 200 are extended or folded as the pair of pushing portions 100 moves.

A pair of first axial projections 320 projecting from a rear surface of the lower plate 310 and a pair of second axial projections 330 projecting from a rear surface of the lower plate 310 The case 200 further includes a case 300 having a shape curved inward, a lower side thereof being axially coupled with the pair of first axial projections 320, and a finger holder And the pair of pushing portions 100 are curved outward and the lower side is axially coupled to the pair of second shaft projections 330 respectively and the upper side of the pair of pushing portions 100 is connected to the pair of mounting portions A connecting rod 110 is formed to connect the first and second connecting parts 200 and 200, respectively.

In addition, the lower ends of the pair of mounting portions 200 further include latching grooves 220 to which the connecting rods 110 of the pair of pressing portions 100 are connected, and the pair of pressing portions 100 The pair of mounting portions 200 are engaged and folded or folded according to the movement of the pair of pressing portions 100.

Meanwhile, the pair of mounting portions 200 are formed in the shape of a question mark.

The case 300 includes a lower plate 310, a pair of first axial projections 320, and a pair of second axial projections 330, which can receive the smart device 10 therebetween.

The lower plate 310 may be housed inside the smart device 10 with the upper portion thereof being open. In addition, a plurality of locking protrusions 312 are provided on the upper plate 310 so as to fix the smart device 10 in an interference fit manner.

At this time, the shape of the lower plate 310 can be changed according to the shape and size of the smart device 10, and various methods can be applied to the method of fixing the smart device 10 to the lower plate 310. For example, A method of covering the entirety of the case 300 with synthetic resin and covering and fixing the case 300; a method of applying and fixing an adhesive component on the inner side of the case 300, that is, Is applicable.

The pair of first axial projections 320 and the pair of second axial projections 330 protrude downward from a lower portion of the lower plate 310, And the pair of second axial projections 330 are respectively located on the left and right sides with respect to the vertical center line of the lower plate 310. The pair of second axial projections 330 are located on the left and right sides of the lower plate 310, And is positioned below the first axis projection 320. At this time, the positions of the pair of first axial projections 320 and the pair of second axial projections 330 are determined by the positions of the pair of pushing portions 100 about the pair of second axial projections 330 If the pair of mounting portions 200, which are connected to the pair of pushing portions 100 and are paired with the pair of first shaft projections 320, can be smoothly rotated and unfolded or folded, Can be adjusted accordingly.

The pair of mounting portions 200 are capable of mounting the user's fingers and are generally curved inward. And a finger rest 210 on which a user's finger is to be placed is formed on the upper side of the second shaft protrusion 320, respectively.

At the lower end of the pair of mounting portions 200, a pair of latching grooves 220 into which the connecting rods 110 of the pair of pressing portions 100 are inserted are respectively formed. At this time, the latching groove 220 may be shaped to fit the connecting block 110 and may vary according to the shape of the connecting block 110.

In addition, a plurality of corrugations 230 are formed on the inner surface of the finger rest 210 of the pair of mounting portions 200, respectively.

The folds 230 are protruded over the entire length of the surface of the finger rests 210 to prevent slippage of the user's hand when the user puts his / her finger on the finger rests 210.

On the other hand, the pair of mounting portions 200 are rotated clockwise about the pair of first shaft projections 320 as an axis.

In addition, the pair of mounting portions 200 may be formed in the shape of a question mark as a whole. That is, the lower side is axially coupled to the pair of first axial projections 320, and a finger rest 210 capable of resting fingers is formed on the upper side.

The pair of pushing portions 100 can be pushed by the user, and is curved in the outward direction as a whole. And the lower side of which is fixedly coupled with the pair of second shaft projections 330 and the upper side of which is inserted into the engagement grooves 220 of the pair of mounting portions 200, (110).

The pair of first pressing portions 300 are rotated counterclockwise about the pair of second shaft projections 330 as an axis.

The connecting rod 110 is wound on the latching groove 220 to rotate the pair of latching parts 200 in accordance with the rotation of the pair of pressing parts 100.

That is, when the user pushes the pair of pushing portions 100 from the outside to the inside, the pair of pushing portions 300 rotate in the counterclockwise direction about the pair of second axis projections 330 The pair of mounting portions 200 on which the connecting rod 110 is engaged are rotated in the clockwise direction about the pair of first shaft protrusions 320 by the pair of pressing portions 100.

On the other hand, a plurality of folds 130 are formed on the outer surface of the pair of pushing portions 100.

The folds 130 are protruded over the entire length of the outer surface of the pair of pushing portions 100 to prevent slippage of hands when the user presses the pair of pushing portions 100, So that it can be grasped more stably when the smart device 10 is gripped through the pair of pushing portions 100.

Meanwhile, the pair of first axial projections 320, the pair of second axial projections 330, the pair of mounting portions 200, and the pair of pushing portions 100 described above are inserted into the case Are symmetrically arranged with respect to the center line of the lower plate 310 of the upper plate 300, that is, the lines which are perpendicular to the horizontal center of the lower plate 110. [

The user can press the thumb and index finger on the pair of mounting portions 200 in a state in which the pair of mounting portions 200 are opened by pressing the pair of pressing portions 100 with two fingers, So that the smart device 10 can be stably used while holding the smart device 10.

A first torsion spring (not shown) and a second torsion spring (not shown) are provided on the pair of first axial projections 320 and the pair of second axial projections 330, respectively. When the user applies pressure to the pair of pushing portions 100 due to the elasticity of the first torsion spring and the second torsion spring, the pair of mounting portions 200 and the pair of pushing portions 100 are rotated The pair of mounting portions 200 are unfolded (see Fig. 4), and can be automatically folded when the user releases his / her finger from the pair of pushing portions 100 (see Fig. 2).

At this time, one side of the first torsion spring is connected to a lower portion of the lower plate 310 of the case 300 in a state of being fitted to the pair of first axial projections 320, and the other side is connected to the pair of mounting portions 200 A first projection (not shown) is formed at a lower portion of the lower plate 310, which is downwardly protruded, and one side of the first torsion spring is fixed to the lower portion of the lower plate 310 .

In addition, a second projection (not shown) may be formed on the lower portion of the pair of mounting portions 200 to protrude toward the lower plate 110 and fix the other side of the first torsion spring.

One side of the second torsion spring is connected to a lower portion of the lower plate 310 of the case 300 in a state of being fitted to the pair of second axial projections 330, A third projection (not shown) is formed at a lower portion of the lower plate 310 so as to project downward, and a side of the second torsion spring is fixed to the lower surface of the lower plate 310 .

In addition, a fourth projection (not shown) may be formed on the lower portion of the pair of pushing portions 100 to protrude toward the lower plate 310 and to fix the other side of the second torsion spring.

On the other hand, a locker (not shown) is additionally provided on the lower side of the pair of pushing portions 100 so that when the user pushes the pair of pushing portions 100 once, the pair of mounting portions 200 are unfolded When the user presses the pair of pushing portions 100 again, the pair of mounting portions 200 can be maintained in a folded state.

A latch (not shown) is formed on the lower plate 310 of the case 300 so that the locker is slidably engaged with the latch and the latching groove, And is released depending on its design.

Therefore, when the user applies pressure to the pair of pushing portions 100, the hand is put in a state in which the pair of the mounting portions 200 are opened, the use of the smart device 10 is finished, When the pressure is applied to the pair of pushing portions 100, the pair of mounting portions 200 and the pair of pushing portions 100 are automatically moved by the elastic force of the first torsion spring and the second torsion spring It can return to the original state (a state in which the pair of the mounting portions 200 are folded), and can be used repeatedly as described above.

FIG. 5 is a perspective view of a protective case for a smart device according to a second embodiment of the present invention, FIG. 6 is a rear view of a protective case for a smart device according to a second embodiment of the present invention, and FIG. 8 is a rear view illustrating a movement of a protective case for a smart device according to a second embodiment of the present invention.

In Embodiment 2, the positions of the pair of first axial projections 320 and the pair of second axial projections 330 are changed in the first embodiment, and the positions of the pair of second axial projections 330 A pair of upper protrusions 340 and a pair of upper protrusions 500 symmetrically arranged vertically with the pair of second pressers 400 and a pair of lower protrusions 600 There is a difference that rotation is done at the same time.

5 to 8, the protective case for the smart device 10 according to the second embodiment of the present invention includes a pair of second pressing portions 400 fixed to the lower portion of the smart device 10, A pair of upper mounting portions 500 connected to the pair of second pressing portions 400 and each of the pair of second pressing portions 400 being unfolded or folded according to movement, A pair of lower mounting portions 600 are included.

A pair of first shaft protrusions 320 protruding downward from the rear surface of the lower plate 310 and a pair of second shaft protrusions 330 protruding downward from the rear surface of the lower plate 310, And a pair of guide protrusions 340. The pair of upper mounting parts 500 are bent inward and the lower part of the pair of upper mounting parts 500 And a pair of lower mounting portions 600 are formed in the upper and lower portions of the upper and lower mounting portions 500 and 500, And a finger rest 610 which is axially coupled to the pair of second shaft protrusions 330 on an upper side in a shape symmetrical to the pair of second shaft protrusions 330 and is capable of receiving a user's finger on the lower side, The presser part 400 has an outwardly curved shape and the upper and lower ends of the presser part 400 are inserted into the pair of guide protrusions 340, Move, and the top and bottom end, the stem (410) which are respectively connected to the lower mounting portion 600 of the upper end of the pair of mounting portions 500 and the pair is formed.

The lower end of the pair of upper mounting portions 500 may further include a latching groove 520 to which the upper ends of the connecting rods 410 of the pair of second pressing portions 400 are connected, The pair of second pressing portions 400 may further include an engaging groove 620 at the lower end of which a lower end of the connecting rod 410 of the pair of second pressing portions 400 is engaged. The pair of upper mounting portions 500 and the pair of lower mounting portions 600 are engaged with each other to move the pair of upper mounting portions 500 and the pair of second pressing portions 400 according to the movement of the pair of second pressing portions 400. [ The pair of lower end mounting portions 600 are unfolded or folded.

Meanwhile, the pair of upper mounting portions 500 and the pair of lower mounting portions 600 are formed in the shape of a question mark.

The case 300 can accommodate the smart device 10 and includes a lower plate 310, a pair of first axial projections 320, a pair of second axial projections 330, The protrusion 340 is included.

The pair of first axial projections 320, the pair of second axial projections 330 and the pair of guide projections 340 protrude downward from a lower portion of the lower plate 310, The first axial projections 320 of the pair of first axial projections 320 are located on the left and right sides with respect to the vertical center line of the lower plate 310, And are positioned below the pair of first axial projections 320. The pair of first axial projections 320 are disposed on the lower side of the pair of first axial projections 320, respectively.

At this time, the positions of the pair of first axial projections 320 and the pair of second axial projections 330 are determined by the positions of the pair of first axial projections 320 and the pair of second axial projections 330, A pair of upper mounting portions 500 and a pair of lower mounting portions 600 can be smoothly rotated to be unfolded or folded.

The guide protrusion 340 is a protrusion for guiding the pair of second pressing parts 400 when the connecting rod 410 of the pair of second pressing parts 400 is inserted and horizontally moving the pair of second pressing parts 400, A plurality of the first shaft protrusions 320 and the second shaft protrusions 330 are formed between the pair of first shaft protrusions 320 and the second shaft protrusions 330.

The pair of upper mounting portions 500 are capable of mounting the user's fingers and are generally curved inward. And a finger rest 510 is formed on the upper side of the fixing recess 540 to receive the user's finger.

At the lower end of the pair of upper mounting portions 500, a locking groove 520 into which the connecting rod 410 of the second pressing portion 400 is inserted is formed. At this time, the latching groove 520 may be shaped to fit into the connecting rod 410, and may vary according to the shape of the connecting rod 410.

A plurality of corrugations 530 are formed on the inner surface of the finger rests 510 of the pair of upper mounting portions 500.

The corrugations 530 are protruded over the entire length of the surface of the finger rests 510 to prevent slippage of the user's hand when the user puts the finger on the finger rests 510.

On the other hand, the pair of upper mounting portions 500 are rotated clockwise about the pair of first shaft projections 320 as an axis.

In addition, the pair of upper mounting portions 500 may be formed in the shape of a question mark as a whole. That is, the lower side is axially coupled to the pair of first axial projections 320, and a finger rest 510 capable of resting fingers is formed on the upper side.

The pair of lower end mounting portions 600 can mount the user's fingers. The pair of lower mounting portions 600 are curved inward and the pair of upper mounting portions 500 are vertically symmetrical. The upper side is formed with a fixing groove 640 through which it is axially coupled with the pair of second shaft projections 330, and a finger holder 610 capable of mounting a user's finger is formed on the lower side.

In addition, a latching groove 620 is formed in the upper end of the pair of lower end mounting portions 600, into which the connecting rod 410 of the second pressing portion 400 is inserted. At this time, the latching groove 620 may be shaped to fit the connecting block 410, and may vary according to the shape of the connecting block 410.

A plurality of corrugations 630 are formed on the inner surface of the finger rests 610 of the pair of lower end mounting portions 600.

The corrugations 630 are protruded over the entire length of the surface of the finger rest 610 to prevent slippage of the user's hand when the user puts the finger on the finger rest 610.

Meanwhile, the pair of lower end mounting portions 600 are rotated counterclockwise about the pair of second shaft projections 330 as an axis.

In addition, the pair of lower end mounting portions 600 may be formed in the shape of a question mark as a whole. That is, the upper side is axially coupled to the pair of second shaft projections 330, and a finger holder 610 capable of placing fingers on the upper side is formed.

The pair of second pressing parts 400 is a '⊃' shape curved in the outward direction as a whole which can be pressed by a user. The upper and lower inner ends of the upper and lower parts are respectively formed with a connecting rod 410 into which a pair of upper and lower receiving parts 500 and 600 are respectively inserted. And is formed transversely. The fixing groove 420 is fitted in the pair of guide protrusions 340 and guided so that the pair of second pressing parts 400 can horizontally move left and right.

That is, when the user presses the pair of second pressing parts 400 from the outside to the inside, the pair of second pressing parts 400 are guided by the pair of guiding protrusions 340 and move inward At the same time, the connecting rod 410 is inserted into the latching grooves 520 and 620, respectively, so that the pair of upper mounting portions 500 are rotated clockwise, and the pair of lower mounting portions 600 are rotated, Counterclockwise to unfold each.

On the contrary, when the user moves the pair of second pushing portions 400 from the inside to the outside, the pair of upper mounting portions 500 are rotated in the counterclockwise direction and the pair of lower mounting portions 600) in the clockwise direction to fold each of them.

On the other hand, wrinkles 430 are formed on the outer surface of the pair of second pressing parts 400.

The wrinkles 430 are protruded over the entire length of the outer surface of the pair of second pressing parts 400 to prevent the hand from slipping when the user presses the pair of second pressing parts 400 And allows the user to grasp the smart device 10 more stably when the user holds the smart device 10 through the pair of second pressing parts 400.

Meanwhile, the pair of first axial projections 320, the pair of second axial projections 330, the pair of guide projections 340, the pair of upper mounting portions 500, The pair of lower mounting portions 600 and the second pressing portions 400 are connected to the vertical center line of the lower plate 310 of the case 300, The pair of first axial projections 320, the pair of second axial projections 330, the pair of guide projections 340, and the pair of upper mounts 340, And the pair of lower end mounting portions 600 are symmetrically disposed with respect to the horizontal center line of the lower plate 310 of the case 300.

The connecting rod 410 of the pair of second pressing parts 400 includes a pair of upper and lower upper mounting parts 500 and 600 and a pair of lower mounting parts 600, The pair of upper end mounting portions 500 disposed on the upper side are rotated in the clockwise direction and the pair of lower end mounting portions 600 disposed on the lower side are rotated in the clockwise direction, And the pair of second pressing portions 400 are rotated symmetrically with respect to the first and second pressing portions 400 and 400. When the user presses the pair of second pressing portions 400 with two fingers in a symmetrical pair, The pair of upper mounting portions 500 and the pair of lower mounting portions 600 are simultaneously rotated.

In this way, the user can press the pair of second pressing parts 400 with two fingers, for example, a thumb and a forefinger, so that the pair of upper and lower holding parts 500 and 600 are unfolded The thumb and the index finger can be stably held while holding the smart device 10 by placing the thumb and the index finger on the pair of upper mounting portions 500 and the pair of lower mounting portions 600 on the finger rests 210.

Also, a pair of the upper mounting part 500 and the pair of lower mounting parts 600 are spread on the upper and lower sides, respectively, so that the user's fingers are mounted on the pair of upper mounting parts 500 Or may be selectively mounted on the pair of lower end mounting portions 600. [

A first torsion spring (not shown) and a second torsion spring (not shown) are provided on the pair of the first axial projections 320 and the pair of second axial projections 330, When the user presses the second pressing part 400 by the elasticity of the first torsion spring and the second torsion spring, the pair of upper mounting parts 500 and the pair of lower mounting parts 600 The pair of upper mounting portions 500 and the pair of lower mounting portions 600 are unfolded (see FIG. 8), and when the user releases the finger from the pair of second pressing portions 400, (See Fig. 6) to the initial state (a state in which the pair of upper mounting portions 500 and the pair of lower mounting portions 600 are folded).

At this time, one side of the first torsion spring is connected to a lower portion of the lower plate 310 of the case 300 in a state of being fitted to the pair of first axial projections 320, and the other side is connected to the pair of upper mounting portions A first projection (not shown), which is connected to a lower portion of the lower plate 310, that is, a surface adjacent to the lower plate 310, and which is protruded downward below the lower plate 310 and to which one side of the first torsion spring is fixed .

A second projection (not shown) may be formed on the lower portion of the pair of upper mounting portions 500 to protrude toward the lower plate 310 and fix the other side of the first torsion spring.

One side of the second torsion spring is connected to the lower portion of the lower plate 310 of the case 300 in a state of being fitted to the second axial projections 330 and the other side of the second torsion springs is connected to the upper portion of the pair of lower end mounting portions 600 A third projection (not shown) may be formed on the lower surface of the lower plate 310 so as to protrude downward, and a side of the second torsion spring may be fixed to the lower surface of the lower plate 310 .

In addition, a fourth projection (not shown) may be formed on the upper portion of the pair of lower mounting portions 600 so as to protrude toward the lower plate 310 and fix the other side of the second torsion spring.

On the other hand, a locker (not shown) is additionally provided on the lower side of the pair of second pressing parts 400. When the user presses the pair of second pressing parts 400 once, the pair of upper mounting parts 500 and the pair of lower mounting portions 600 are kept unfolded and then the user presses the pair of second pressing portions 400 again so that the pair of upper mounting portions 500, The pair of lower mounting portions 600 can be maintained in a folded state.

A latch (not shown) is formed on the pair of second pressing portions 400 and a latching groove (not shown) is formed on the lower plate 310 of the case 300 so that the latching portion It can be toggled or unlocked depending on its design.

Accordingly, the user presses the pair of second pressing portions 400 to press the hand, and the pair of upper and lower holding portions 500 and 600 are unfolded and the hands are held When the smart device 10 is used again and the pair of second pressing parts 400 is pressed again by the elastic force of the first torsion spring and the second torsion spring, And the pair of lower mounting portions 600 and the pair of second pressing portions 400 can automatically return to the original state and can be used repeatedly.

FIG. 9 is a rear view of a protective case for a smart device according to a third embodiment of the present invention, and FIG. 10 is a rear view illustrating movement of a protective case for a smart device according to the third embodiment of the present invention.

The third embodiment is different from the first embodiment in that a pair of first axial protrusions 320 is changed in the first embodiment and a pair of limiting protrusions 350 for restricting the angle at which the pair of the mounting portions 200 are deployed is additionally constructed There is a difference.

9 to 10, the protective case for the smart device 10 according to the second embodiment of the present invention includes a lower plate 310 in which the smart device 10 is accommodated, A case 300 having a pair of first protrusions 320 and a pair of protrusions 350 protruding downward from the rear surface and a pair of protrusions 350 protruding downward, And a pair of mounting portions 200 which are axially coupled to the protrusions 320 and on which a finger mount 210 for mounting the user's fingers is formed, The first and second axle protrusions 320 are extended or folded about the pair of the first axis protrusions 320 so that the angles of the protrusions 350 are limited.

The case 300 includes a lower plate 310, a pair of first axial protrusions 320, and a pair of limiting protrusions 350, which can receive the smart device 10.

The pair of first shaft protrusions 320 and the pair of limiting protrusions 350 protrude downward from a lower portion of the lower plate 310 and the pair of first shaft protrusions 320 protrude downward from the lower plate 310 310, and the pair of restricting protrusions 350 are respectively located on the left and right sides with respect to the vertical center line of the lower plate 310, (320) and closer to the left and right ends of the lower plate (310).

At this time, the positions of the pair of first axial projections 320 and the pair of the limiting projections 350 are adjusted such that a pair of the mounting portions 200 are rotated about the pair of first axial projections 320 It can be adjusted according to the design if it can be smoothly unfolded or folded and the rotation of the pair of mounting portions 200 can be restricted by the pair of the limiting protrusions 350. [

Meanwhile, the pair of restricting protrusions 350 may be formed such that when the pair of mounting portions 200 are extended around the pair of first axial protrusions 320, And to limit the unfolding. That is, the pair of restricting protrusions 350 are disposed closer to the left and right ends of the lower plate 310 than the pair of first axial protrusions 320, The pair of mounting portions 200 are rotated about the pair of first shaft protrusions 320 so as to be unfolded while being restricted by the pair of the limiting protrusions 350.

The pair of mounting portions 200 can mount the user's fingers and are generally curved in the outward direction. And a finger rest 210 is formed on an upper side of the fixing groove 240 so as to be axially coupled to the pair of first shaft protrusions 320 and to receive a user's finger.

In addition, the pair of mounting portions 200 may be formed in the shape of a question mark as a whole. That is, the upper side is axially coupled to the pair of first axial projections 320, and a finger rest 210 on which the fingers can be mounted is formed on the upper side.

Meanwhile, the pair of first axial projections 320, the pair of restricting projections 350, and the pair of mounting portions 200 described above may be positioned at the center line of the lower plate 310 of the case 300, Are arranged to be symmetrical with respect to a line that is perpendicular to the center of the transverse direction of the lower plate 110 as a reference.

Thus, the user places the thumb and the index finger on the finger rests 210 of the pair of the mounting portions 200 with the two fingers, for example, the thumb and the index finger, The device 10 can be used stably while being held.

In addition, a first torsion spring (not shown) is provided on the pair of first shaft protrusions 320, and a button type engagement portion (not shown) for controlling the elasticity of the first torsion spring is further included, 9, when the user presses the button-type latching unit (not shown), the pair of latching units 200 are rotated so that the pair of latching units 200 200) can be automatically opened.

Accordingly, a first torsion spring (not shown) is provided on the pair of first axial projections 320, and a button type engagement portion (not shown) for controlling the elasticity of the first torsion spring is further included, The pair of mounting portions 200 can be automatically opened and then the hands can be mounted on the pair of mounting portions 200 and then the pair of mounting portions 200 can be used. After folding, it can be used repeatedly.

In addition, the user can manually open the pair of mounting portions 200 without using the first torsion spring and the button-type locking portion. That is, the pair of mounting portions 200 are normally folded as shown in FIG. 9 by their own weight. When a user places the fingers on the finger rests 210 by opening the pair of mounting portions 200, It is possible to hold the pair of mounting portions 200 in a unfolded state by being hooked on the protrusions 350 and to fold them again by their own weight when the user releases his / her hand from the pair of mounting portions 200.

FIG. 11 is a rear view of a protective case for a smart device according to a fourth embodiment of the present invention, and FIG. 12 is a rear view illustrating movement of a protective case for a smart device according to a fourth embodiment of the present invention.

11 and 12, the protective case for the smart device 10 according to the fourth embodiment of the present invention includes a lower plate 310 in which the smart device 10 is accommodated, A case 300 having a left protrusion 370 and a right protrusion 380 protruding from both sides of the center protrusion 360 and a case 300 having a right side protrusion A left mounting portion 700 which is guided by the center protrusion 360 and the left protrusion 370 and is reciprocated horizontally in a shape that is symmetrical with respect to the left mounting portion 700, 360 and a right mounting portion 800 that is guided by the right protrusion 380 and is horizontally reciprocated.

The center protrusion 360 and the right mounting portion 800 are connected to each other by an elastic member 20 so that the elastic member 20 The left and right mounting portions 700 and 800 are unfolded or folded.

The case 300 includes a lower plate 310, a central projection 360, a left projection 370, and a right projection 380, which can receive the smart device 10 therebetween.

The center protrusion 360 and the left protrusion 370 and the right protrusion 380 protrude downward from the lower portion of the lower plate 310. The center protrusion 360 is perpendicular to the vertical And the left protrusion 370 and the right protrusion 380 are spaced apart from each other on the left and right sides on the same horizontal line as the center protrusion 360. [

The left mounting portion 700 includes a finger mounting table 710 having a shape curved outwardly by being inserted into the center protrusion 360 and the left protrusion 370 to be horizontally reciprocated, And a fixing table 720 extending laterally.

The finger rests 710 are curved in the outward direction to allow the user's fingers to be placed in the inner space, and a plurality of wrinkles 730 are formed on the outer surface.

The corrugations 730 protrude over the entire length of the outer surface of the finger rest 710 to prevent slipping of the user's hand when the user holds the finger rest 710.

The finger rest 710 and the fixing base 720 are integrally formed with each other so that the center protrusion 360 and the left protrusion 370 can be inserted into the fixing base 720, A fixing groove 740 is formed through the fixing member 740.

The left mounting portion 700 is installed on the center protrusion 360 and the left protrusion 370 through the fixing groove 740 and guided by the center protrusion 360 and the left protrusion 370, Can be moved.

The right mounting portion 800 includes a finger rest 810 having a shape curved outwardly and guided by the center protrusion 360 and the right protrusion 380 to be horizontally reciprocated, And a fixing table 820 extending laterally.

The finger rests 810 are curved in the outward direction to allow the user's fingers to be placed in the inner space, and a plurality of wrinkles 830 are formed on the outer surface.

The corrugations 830 protrude over the entire length of the outer surface of the finger rests 810 to prevent slippage of the user's hand when the user holds the finger rests 810.

The finger rest 810 and the fixing stand 820 are integrally formed and the fixing protrusion 820 is fixed to the fixing base 820 so that the center protrusion 360 and the left protrusion 370 can be inserted. And a fixing groove 840 is formed through the fixing member 840.

The left mounting portion 800 is installed on the center protrusion 360 and the left protrusion 370 through the fixing groove 840 and guided by the center protrusion 360 and the left protrusion 370, Can be moved.

The center protrusion 360 and the inner side of the finger rest 710 of the left rest part 700 are connected by an elastic member 20 and the center protrusion 360 and the finger rest 810 are connected to the elastic member 20.

The elastic member 20 applies an elastic force to the left and right mounting portions 700 and 800 when the left and right mounting portions 800 and 800 horizontally reciprocate, And the right mounting portion 800 are unfolded or folded.

At this time, elastic force of the elastic member 20 can be given based on pulling the left mounting portion 700 and the right mounting portion 800 toward the center protrusion 360, or the elasticity of the left mounting portion 700, The elastic force can be imparted to the portion 700 and the right mounting portion 800 based on the distance from the center protrusion 360. [

This may be different depending on the design, and may further include a button-type latching unit (not shown) capable of maintaining and releasing the elasticity when the elasticity is applied.

Accordingly, the user can press the button-type latching part to automatically open the left and right mounting parts 700 and 800, and then use the finger mounting parts 710 and 810 to put the hand on the left and right mounting parts 700 and 700. [ After the right mounting portion 800 is folded, it can be used repeatedly.

10: smart device 20: elastic member
100:
110: connecting rod 130: crease 140: fixing groove
200:
210: a finger rest 220: a catching groove 230: a wrinkle
240: Fixing groove
300: Case
310: lower plate 312: engaging projection 320: first shaft projection
330: second shaft projection 340: guide projection
350: Restriction projection 360: Center projection 370: Left projection
380: Right projection
400: second pressing portion
410: connecting rod 420: fixing groove 430: wrinkle
500: upper mounting part
510: finger rest 520: latching groove 530: wrinkle
540: Fixing groove
600: Lower mounting part
610: Finger holder 620: Retaining groove 630: Crease
640: Fixing groove
700: Left mounting part
710: finger holder 720: holder 730: wrinkle
740: Fixing groove
800: Right mounting part
810: finger holder 820: holder 830: wrinkle
840: Fixing groove

Claims

A pair of pushing portions 100 fixed to a lower portion of the smart device 10; And
And a pair of mounting portions (200) connected to the pair of pressing portions (100) and each of the pair of pressing portions (100) being unfolded or folded according to the movement. case.

The method according to claim 1,
A pair of first axial projections 320 protruding downward from a rear surface of the lower plate 310 and a pair of second axial projections 330 protruding downward from the rear surface of the lower plate 310, A case 300 formed separately,

The pair of mounting portions 200 are curved inwardly and are connected to the pair of first axial projections 320 on the lower side, respectively, and a finger rest 210 on which a user's fingers can be mounted, Respectively,
The pair of pushing portions 100 are curved in an outward direction and the lower side is axially coupled to the pair of second shaft projections 330 and the upper side is connected to the pair of the mounting portions 200 And a connection unit (110) is formed on the case (110).

3. The method of claim 2,
The lower end of the pair of mounting portions 200 further includes a latching groove 220 to which the connecting rod 110 of the pair of pressing portions 100 is connected,

The pair of pushing portions 100 are folded or folded according to the movement of the pair of pushing portions 100 by the engagement of the pair of pushing portions 100 and the pair of pushing portions 200 Protective case for smart devices.

A pair of second pressing portions 400 fixed to a lower portion of the smart device 10; A pair of upper mounting portions 500 connected to the pair of second pressing portions 400 and each of the pair of second pressing portions 400 being unfolded or folded according to the movement; And
And a pair of lower mounting parts (600).

5. The method of claim 4,
A pair of first shaft protrusions 320 protruding downward from the rear surface of the lower plate 310 and a pair of second shaft protrusions 330 protruding downward from the rear surface of the lower plate 310, And a case 300 in which a pair of guide protrusions 340 are respectively formed,

The pair of upper mounting portions 500 are curved inwardly and are axially coupled to the pair of first axial protrusions 320 on the lower side and are provided with finger holders 510 Respectively,
The pair of lower mounting portions 600 are formed such that the pair of upper mounting portions 500 are vertically symmetrical in shape and the upper side is axially coupled to the pair of second axial projections 330 respectively, And a finger rest 610 for holding the finger of the user,

The upper and lower ends of the pair of second pushing portions 400 are curved outward and inserted into the pair of guide protrusions 340 to be horizontally reciprocated. And a connection unit 410 connected to the pair of lower mounting units 600, respectively.

6. The method of claim 5,
The lower end of the pair of upper mounting portions 500 further includes a latching groove 520 to which the upper ends of the connecting rods 410 of the pair of second pressing portions 400 are connected,
The upper ends of the pair of lower mounting parts 600 further include latching grooves 620 through which the lower ends of the connecting blocks 410 of the pair of second pressing parts 400 are engaged,
The pair of second pressing portions 400 and the pair of upper and lower holding portions 500 and 600 are engaged with each other to move according to the movement of the pair of second pressing portions 400 Wherein the pair of upper mounting portions (500) and the pair of lower mounting portions (600) are unfolded or folded.

A pair of first axial projections 320 protruding downward from the rear surface of the lower plate 310 and a pair of second axial projections 320 projecting downward from the rear surface of the lower plate 310, (300); And
And a pair of mounting portions 200 (200, 300, 400, 500, 500, 500, 500, 500, 500, 500, 500, 500, ),

The pair of mounting portions 200 may be extended or folded about the pair of first axial projections 320 so that an angle at which the pair of mounting portions 200 are engaged with the pair of the limiting protrusions 350 is limited Protective case for smart devices.

The method according to claim 3, 6, or 7,
Wherein the pair of mounting portions (200), the pair of upper mounting portions (500), and the pair of lower mounting portions (600) are formed in the shape of a question mark.

A center protrusion 360 protruding downward from a central portion of a rear surface of the lower plate 310; a left protrusion 360 protruding from both sides of the center protrusion 360; 370) and a right protrusion (380);
A left mounting part 700 which is inserted into the center protrusion 360 and the left protrusion 370 and guided horizontally reciprocatingly in an outwardly curved shape; And
And a right mounting part (800) guided by the center protrusion (360) and the right protrusion (380) in a symmetrical shape with respect to the left mounting part (700) so as to be horizontally reciprocated. Protection case for.

10. The method of claim 9,
The center protrusion 360 and the right mounting portion 800 are connected to each other by an elastic member 20 so that the elastic member 20 is inserted between the center protrusion 360 and the left mounting portion 700 and between the center protrusion 360 and the right mounting portion 800, And the left mounting portion (700) and the right mounting portion (800) are unfolded or folded by elasticity.