CN202697087U

CN202697087U - Protective cover

Info

Publication number: CN202697087U
Application number: CN2012203866500U
Authority: CN
Inventors: 许福义
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-06-04
Filing date: 2012-08-06
Publication date: 2013-01-23
Anticipated expiration: 2022-08-06
Also published as: TWM443370U; US20130319897A1

Abstract

A protective cover comprises a holding piece, a front plate and at least one soft film. The holder is adapted to hold the portable electronic device and expose at least a portion of a smooth surface on a portable electronic device or holder. The front plate is adjacent to the holding piece, has an inner surface, and is suitable for bending relative to the holding piece so as to cover a display surface of the portable electronic device. The soft film is fixed on the inner surface, and the sticking surface of the soft film far away from the inner surface is an uneven surface. When the inner surface covers the display surface, the soft film is suitable for pressing towards the smooth surface to discharge at least part of air between the smooth surface and the attaching surface, so that the attaching surface is adsorbed on the smooth surface.

Description

Over cap

Technical field

The utility model relates to a kind of over cap (protective cover), and particularly relevant for a kind of over cap that is applicable to portable electronic devices (portable electronic device).

Background technology

Development along with science and technology, portable electronic devices miscellaneous, multimedia players such as MP3 and MP4 (multimedia player), mobile phone (cell phone), personal digital assistant (tablet personal computer, personal digital assistant, PDA), handheld game device (hand-held game console), e-book (electronic book, E-book), flat computer (tablet personal computer, tablet PC), net book (netbook) and notebook computer (notebook) etc. have become indispensable sci-tech product in many modern's lives.Than traditional desktop PC (desktop PC), the topmost advantage of portable electronic devices namely is easy to carry.Therefore, in recent years, can both see the user whenever and wherever possible and use portable electronic devices.

Above-mentioned portable electronic devices can be divided into two classes haply, be collapsible portable electronic devices (such as clamshell phone, Nintendo's double screen game machine (Nintendo Dual Screen, NDS), net book and notebook computer etc.) and flat portable electronic devices (such as the multimedia players such as MP3 and MP4, intelligent mobile phone (smart phone), personal digital assistant, e-book and flat computer etc.).Wherein, liquid crystal display (the liquid crystal displayer of the flat portable electronic devices that can't fold for fear of scratch when not using; LCD) surface, many users can buy over cap or flat portable electronic devices is taken in and protected to protective sleeve (protective sheath).

Collapsible over cap is the over cap of using at very common on the market a kind of flat portable electronic devices at present; because collapsible over cap needs only one and folds up; just can protect the liquid crystal display of flat portable electronic devices; and as long as one spread out, the user just can be immediately operate tablet formula portable electronic devices again.Therefore, collapsible over cap is very convenient in the use.And at present comparatively common collapsible over cap can utilize magnetic clasp (magnetic button), hidden discount (snap button) or elastic cord (elastic) that collapsible over cap is maintained under the folded state usually on the market.

The utility model content

In order to address the above problem, the utility model provides a kind of over cap, to replace common magnetic clasp, hidden discount or elastic cord in the prior art.

The utility model also provides a kind of over cap; be applicable to a kind of portable electronic devices; wherein portable electronic devices have a display surface (display surface), with respect to first back side (rear surface) of display surface, be adjacent between display surface and first back side first side (side surface) and with respect to second side of the first side, and over cap comprises a retaining piece (holding component), a header board (front plate) and at least one cushion compound (soft gel strip).Retaining piece is suitable for fixing portable electronic devices from first back side, and has at least one smooth surface (glossy surface).Header board is adjacent to retaining piece, has an inner surface (inner surface), and is suitable for respect to the retaining piece bending, so that inner surface covers display surface and this smooth surface.Cushion compound is bonded on the inner surface, and the attaching face (attaching surface) that cushion compound is away from inner surface is an out-of-flatness surface (uneven surface).When inner surface covered display surface and smooth surface, cushion compound was suitable for towards the smooth surface compressing and at least part of air between discharge smooth surface and the attaching face, so that attaching face is adsorbed in the above-mentioned part of the first smooth surface.

In an embodiment of the present utility model, above-mentioned retaining piece is a silica gel sheath (silicon case), a leather sheath (leather case) or a plastic housing (plastic case), and above-mentioned smooth surface is formed at retaining piece corresponding to a front surface of display surface, corresponding to the 3rd side of the second side and corresponding to second back side at first back side at least on one of them.

In an embodiment of the present utility model, above-mentioned retaining piece comprises a backboard (rear plate) and a holding parts (holding portion), wherein header board is adjacent to backboard, holding parts comprise a silica gel sheath being disposed on the backboard, leather sheath, plastic housing, at least one elastic cord, at least one linking tape ( Strap) and at least one paste unit (adhesive unit), and be disposed on the back board part periphery (peripheral) at least one snap fit (hook) at least one of them, and above-mentioned smooth surface is formed on the 3rd back side of backboard with respect to holding parts.

In an embodiment of the present utility model, above-mentioned cushion compound is with epoxy resin, polyurethane (polyurethane, PU, be commonly called as PU glue), thermoplastic poly amido formate (thermoplastic polyurethane, TPU, be commonly called as TPU glue), one of them is made at least for silica resin (polysiloxanes is commonly called as silica gel silicone) and rubber (rubber).

In an embodiment of the present utility model, above-mentioned over cap also comprise the slight keyboard (thin keyboard), slim paper loudspeaker (thin paper speaker), a Trackpad (touch pad) and the slash pocket (pocket) that are disposed on this inner surface at least one of them.

The utility model provides a kind of over cap; be applicable to a kind of portable electronic devices; wherein portable electronic devices have a display surface, with respect to the back side of display surface, be adjacent to first side between display surface and the back side, with respect to second side of the first side and be formed at least at least one smooth surface on one of them of display surface, the back side and the second side, and over cap comprises a retaining piece, a header board and at least one cushion compound.Retaining piece is suitable for fixing portable electronic devices from the back side, and exposes at least a portion of smooth surface.Header board is adjacent to retaining piece, has an inner surface, and is suitable for respect to the retaining piece bending, so that inner surface covers display surface.Cushion compound is bonded on the inner surface, and the attaching face that cushion compound is away from inner surface is an out-of-flatness surface.When inner surface covered display surface, cushion compound was suitable for towards the smooth surface compressing and at least part of air between discharge smooth surface and the attaching face, so that attaching face is adsorbed in smooth surface.

In an embodiment of the present utility model, above-mentioned smooth surface is formed on the display surface, and above-mentioned header board comprises first flap and second flap.The first flap is adjacent to retaining piece, and is suitable for respect to the retaining piece bending, to cover the first side.The second flap is adjacent to the first flap, has inner surface, and is suitable for respect to the bending of the first flap, to cover display surface.

In an embodiment of the present utility model, above-mentioned smooth surface is formed at display surface and the second side at least on one of them, above-mentioned inner surface has first inner surface, second inner surface and the 3rd inner surface, and above-mentioned header board comprises first flap, second flap and the 3rd flap.The first flap is adjacent to retaining piece, and has the first above-mentioned inner surface, and wherein the first flap is suitable for respect to the retaining piece bending, so that the first inner surface covers the first side.The second flap is adjacent to the first flap, and has the second above-mentioned inner surface, and wherein the second flap is suitable for respect to the bending of the first flap, so that the second inner surface covers display surface.The 3rd flap is adjacent to the second flap, and has the 3rd above-mentioned inner surface, wherein the 3rd flap is suitable for respect to the second flap bending, so that the 3rd inner surface covers the second side, and cushion compound is bonded to the second inner surface and the 3rd inner surface at least on one of them.

In an embodiment of the present utility model, above-mentioned inner surface has first inner surface, second inner surface, the 3rd inner surface and the 4th inner surface, and above-mentioned header board comprises first flap, second flap, the 3rd flap and a four fold plate.The first flap is adjacent to retaining piece, and has the first above-mentioned inner surface, and wherein the first flap is suitable for respect to the retaining piece bending, so that the first inner surface covers the first side.The second flap is adjacent to the first flap, and has the second above-mentioned inner surface, and wherein the second flap is suitable for respect to the bending of the first flap, so that the second inner surface covers display surface.The 3rd flap is adjacent to the second flap, and has the 3rd above-mentioned inner surface, and wherein the 3rd flap is suitable for respect to the bending of the second flap, so that the 3rd inner surface covers the second side.The four fold plate is adjacent to the 3rd flap, and has the 4th above-mentioned inner surface, wherein the four fold plate is suitable for respect to the 3rd flap bending, so that the 4th inner surface covers the back side, and cushion compound is bonded to the second inner surface, the 3rd inner surface and the 4th inner surface at least on one of them.

In an embodiment of the present utility model, above-mentioned retaining piece comprises a backboard and a holding parts, wherein header board is adjacent to backboard, and holding parts comprises that a silica gel sheath being disposed on the backboard, leather sheath, plastic housing, at least one elastic cord, at least one linking tape and at least one paste the unit, and be disposed on the back board part periphery at least one snap fit at least one of them.

In an embodiment of the present utility model, above-mentioned cushion compound is that one of them is made at least with epoxy resin, polyurethane (being commonly called as PU glue), thermoplastic poly amido formate (being commonly called as TPU glue), silica resin (being commonly called as silica gel) and rubber.

In an embodiment of the present utility model, above-mentioned over cap also comprise a slight keyboard being disposed on the above-mentioned inner surface, slim paper loudspeaker, Trackpad and slash pocket at least one of them.

Based on above-mentioned; the magnetic clasp, hidden discount or the elastic cord that replace in the prior art on one of them, are used at least in front surface, side and the back side that display surface, side, the back side and/or the retaining piece that over cap of the present utility model utilizes cushion compound to be adsorbed in portable electronic devices to be smooth surface is smooth surface.

For above-mentioned feature and advantage of the present utility model can be become apparent, a plurality of embodiment cited below particularly, and cooperate appended graphicly, be described in detail below

Description of drawings

Fig. 1 illustrates the forward sight structural representation of a kind of over cap before assembling with a portable electronic devices of an embodiment of the utility model.

Fig. 2 illustrates over cap among Fig. 1 and the plan structure schematic diagram of portable electronic devices.

Fig. 3 illustrate among Fig. 1 over cap pack into portable electronic devices and folding after along the use state cutaway view of I-I line.

Fig. 4 illustrates the plan structure schematic diagram of a kind of over cap after assembling with a portable electronic devices of another embodiment of the utility model.

Fig. 5 illustrates the over cap that is assembled with portable electronic devices among Fig. 4 use state cutaway view along the II-II line after folding.

Description of reference numerals

10: over cap

20: portable electronic devices

22: display surface

22d: viewing area

22p: neighboring area

24,108: the back side

26,28,102,106: the side

100: retaining piece

104: front surface

110: opening

120: backboard

122: breach

130: holding parts

200: header board

210,220,230,240: flap

212,222,232,242: inner surface

310,320,330,340: cushion compound

Embodiment

Fig. 1 illustrates the forward sight structural representation of a kind of over cap before assembling with a portable electronic devices of an embodiment of the utility model.Moreover Fig. 2 illustrates over cap among Fig. 1 and the plan structure schematic diagram of portable electronic devices.In addition, Fig. 3 then illustrate among Fig. 1 over cap pack into portable electronic devices and folding after along the use state cutaway view of I-I line.In following embodiment, employed same components symbol is in order to refer to identical or similar assembly in different embodiment.And the orientation, upper and lower, left and right of putting down in writing in this embodiment is as the criterion with the orientation that goes out illustrated in Fig. 1 and Fig. 3.

Please refer to Fig. 1 and shown in Figure 2; over cap 10 of the present utility model can be used for being assembled on the portable electronic devices 20, wherein portable electronic devices 20 can have a display surface 22, with respect to the back side 24 of display surface, be adjacent between display surface 22 and the back side 24 side 26 and with respect to another side 28 of side 26.And, a neighboring area (periphery region) 22p that display surface 22 can have a viewing area (display region) 22d and be surrounded on viewing area 22d.In this embodiment, portable electronic devices 20 is to explain as an example of flat computer example.But in other not shown embodiment, portable electronic devices can also be the flat portable electronic devices such as the multimedia players such as MP3 and MP4, intelligent mobile phone, personal digital assistant or e-book.

In addition, over cap 10 comprises a retaining piece 100, a header board 200 and at least one cushion compound (schematically illustrate out among this embodiment 310,320,330 and 340 etc. four cushion compounds).Retaining piece 100 is used for from the back side 24 fixing portable electronic devices 20.In this embodiment, retaining piece 100 for example is a silica gel sheath, a leather sheath or a plastic housing, in order to whole neighboring area 22p, the whole back side 24 and all sides (comprising side 26 and 28) of the display surface 22 that envelopes portable electronic devices 20, and its opening 110 exposes the whole viewing area 22d of display surface 22.And retaining piece 100 has at least one smooth surface (explanation as an example of four smooth surfaces example among this embodiment).In this embodiment, smooth surface for example is to be formed at retaining piece 100 corresponding on zone, the left and right sides of a front surface 104 of display surface 22, the middle section (central region) and the left field of retaining piece 100 corresponding to a back side 108 at the back side 24 of retaining piece 100 corresponding to a side 106 of side 26.

Moreover the header board 200 among this embodiment is such as being to be combined by a plurality of flaps (schematically illustrate out among this embodiment 210,220,230 and 240 etc. four flaps) institute.Wherein, flap 210 is adjacent to retaining piece 100, and is suitable for respect to retaining piece 100 bendings, so that its inner surface 212 covers retaining piece 100 corresponding to the whole side 102 of side 28.Moreover flap 220 is adjacent to flap 210, and is suitable for respect to flap 210 bendings, so that its inner surface 222 covers whole viewing area 22d and whole front surface 104.In addition, flap 230 is adjacent to flap 220, and is suitable for respect to flap 220 bendings, so that its inner surface 232 covers whole side 106.In addition, flap 240 is adjacent to flap 230, and is suitable for respect to flap 230 bendings, so that its inner surface 242 covers at least part of smooth surface on the back side 108.

In addition,

cushion compound

310 and 320 is bonded to respectively on the zone, the left and right sides of inner surface 222,

cushion compound

330 and 340 then is bonded to respectively on the middle section of

inner surface

232 and 242, and cushion compound 310,320,330 and 340 is away from inner surface 222,232 and 242 attaching face is the out-of-flatness surface.Therefore, when these flaps 210,220,230 and 240 bend towards portable electronic devices 20 as shown in Figure 3, so that inner surface 222 covers viewing area 22d and front surface 104, and when making inner surface 212,232 and 242 cover respectively the left field at side 102, side 106 and the back side 108, cushion compound 310,320,330 and 340 is suitable for towards the smooth surface compressing and at least part of air between discharge smooth surface and the attaching face, so that attaching face is adsorbed in smooth surface.Thus, these flaps 210,220,230 and 240 just can maintain under the mutually folding state via these cushion compounds 310,320,330 and 340 absorption affinities that provide.

For instance, the cushion compound 310 among this embodiment such as be with epoxy resin, polyurethane (being commonly called as PU glue), thermoplastic poly amido formate (being commonly called as TPU glue), silica resin (being commonly called as silica gel) and rubber at least one of them etc. be of close texture (fine texture) and to have the material of favorable elasticity made.And the neighboring area that cushion compound 310 attaches face can be flat surface, and the middle section that attaches face then can slightly cave in towards inner surface 212, so that attaching face forms an out-of-flatness surface.Therefore, when cushion compound 310 touches the smooth surface that is positioned on front surface 104 right side area, just can form a confined space (enclosed space) between smooth surface and the attaching face.Then, the user can further oppress cushion compound 310 towards smooth surface, to discharge the air between smooth surface and the attaching face.It should be noted that after the user no longer oppresses cushion compound 310 smooth surface on the cushion compound 310 that outside air (external air) and can't passing is of close texture and the front surface 104.Therefore, cushion compound 310 just can be adsorbed on the smooth surface because of the negative pressure of vacuum adsorption phenomena between the attaching face of being formed at and the smooth surface (vacuum adsorption).In addition, the principle that cushion compound 320,330 and 340 is adsorbed on retaining piece 100 other smooth surfaces is identical with above-mentioned principle, therefore repeats no more.

Yet the utility model is not limited in above-described embodiment.For instance, attaching face also can be the out-of-flatness surface that includes a plurality of depressions.Even furthermore, under microcosmic, even if one haply even curface also can have a plurality of small depressions, the face that namely attaches also can be to include one of a plurality of small depressions haply even curface.In addition, in other not shown embodiment, over cap can also comprise a slight keyboard being disposed on the header board inner surface, slim paper loudspeaker, Trackpad and slash pocket at least one of them.

In addition, in other embodiments, header board 200 also can only be used for being adsorbed on the front surface 104, the

flap

230 and 240 that goes out illustrated in namely header board 200 can not comprise among Fig. 1, and over cap 10 can not comprise cushion compound 330 and 340.Perhaps, in another embodiment, header board 200 also can only be used for being adsorbed in simultaneously on front surface 104 and the side 106, the flap 240 that goes out illustrated in namely header board 200 can not comprise among Fig. 1, and over cap 10 can not comprise cushion compound 340.In addition; in other embodiments; over cap 10 also can be on flap 240 the more cushion compounds of set so that these cushion compounds when inner surface 222 covers viewing area 22d and front surface 104 as shown in Figure 3, can be surrounded on viewing area 22d around, and can be adsorbed on the 22p of neighboring area.

Fig. 4 illustrates the plan structure schematic diagram of a kind of over cap after assembling with a portable electronic devices of another embodiment of the utility model.Moreover Fig. 5 illustrates the over cap that is assembled with portable electronic devices among Fig. 4 use state cutaway view along the II-II line after folding.Please refer to Fig. 4 and shown in Figure 5; the structure of the over cap 10 among the structure of the over cap 10 among this embodiment and the last embodiment is similar in fact; the two difference mainly is among the last embodiment it is to utilize the smooth surface that is formed on the retaining piece 100 to adsorb, and then is to utilize the smooth surface that is formed on the portable electronic devices 20 to adsorb among this embodiment.And the orientation, upper and lower, left and right of putting down in writing in this embodiment is as the criterion with the orientation that goes out illustrated in Fig. 5.

More specifically, the display surface of comparatively common portable electronic devices all can be made with the glass material that is smooth surface on the market at present, even all outer surfaces of portable electronic devices also all may be made into smooth surface.Therefore, just can directly cushion compound be adsorbed on the display surface and/or other outer surface of portable electronic.For instance, the smooth surface among this embodiment is formed directly on viewing area 22d, the back side 24 and the side 26 of display surface 22, therefore just can not need to design any smooth surface at retaining piece 100.And, when whole viewing area 22d is smooth surface, provide identical absorption affinity in cushion compound 310 that just can be in dispensing last embodiment and the situation that strengthens cushion compound 320 sizes.In addition, in this embodiment, retaining piece 100 is combined by a backboard 120 and a holding parts 130.Wherein, backboard 120 is adjacent to header board 200, and can have a breach 122, in order to expose the left field at portable apparatus 20 back sides 24.Moreover holding parts 130 for example is that two snap fits of both side edges are combined by being disposed on the backboard 120 relatively, fixing portable electronic devices 20 from two relative directions, and then portable electronic devices 20 is immobilizated on the backboard 120.And holding parts 130 can expose whole viewing area 22d, or even most neighboring area 22p.

Similarly, when these flaps 210,220,230 and 240 bend towards portable electronic devices 20 as shown in Figure 5, so that inner surface 212,222,232 and 242 is when covering respectively the back side 24 that side 28, display surface 22, side 26 and breach 122 expose, cushion compound 320,330 and 340 just can be adsorbed on the smooth surface on display surface 22, side 26 and the back side 24.Thus, these flaps 210,220,230 and 240 just can maintain under the mutually folding state via these cushion compounds 320,330 and 340 absorption affinities that provide.Wherein, the principle that cushion compound 320,330 and 340 is adsorbed on display surface 22, side 26 and the back side 24 is identical with last embodiment, therefore repeats no more.

In addition, in other not shown embodiment, holding parts can also be by being disposed at a silica gel sheath on the backboard, leather sheath, plastic housing, at least one elastic cord, at least one linking tape and at least one pastes the unit, and one of them combines at least to be disposed at least one snap fit on the back board part periphery.In addition, identical with last embodiment, in other not shown embodiment, smooth surface also can be formed on the side of backboard with respect to the back side of holding parts and/or holding parts.

In sum, in the utility model, the user is oppressing cushion compound towards smooth surface, after the air between discharge smooth surface and the attaching face, just can produce the negative pressure of vacuum adsorption phenomena between attaching face and the smooth surface, so that cushion compound is adsorbed in front surface, side and the back side that display surface, side, the back side and/or retaining piece that portable electronic devices is smooth surface be smooth surface at least on one of them.Therefore, just can replace magnetic clasp, hidden discount or elastic cord in the prior art with cushion compound.

Although as above disclose the utility model with embodiment; so it is not to limit the utility model; any those skilled in the art are not within breaking away from spirit and scope of the present utility model; when can doing a little change and modification, therefore protection range of the present utility model should be looked being as the criterion that appending claims limits.

Claims

1. A protective cover, suitable for a portable electronic device, characterized in that the portable electronic device has a display surface, a first back surface opposite to the display surface, adjacent to the display surface and the second a first side between a back and a second side opposite the first side, and the protective cover includes:

A holder, adapted to hold the portable electronic device from the first back, and has at least one smooth surface;

a front plate, adjacent to the holder, has an inner surface, and is adapted to be bent relative to the holder, so that the inner surface covers the display surface and the smooth surface; and

At least one soft film is fixed on the inner surface, and an attached surface of the soft film away from the inner surface is an uneven surface, wherein when the inner surface covers the display surface and the smooth When surfaced, the soft film is adapted to press toward the smooth surface to expel at least part of the air between the smooth surface and the attachment surface, so that the attachment surface is adsorbed on the smooth surface.

2. The protective cover according to claim 1, wherein the holder is a silicone case, a leather case or a plastic case, and the smooth surface is formed on the holder corresponding to the display On at least one of a front surface of the surface, a third side surface corresponding to the second side surface, and a second back surface corresponding to the first back surface.

3. The protective cover according to claim 1, wherein the holder comprises a back plate and a holding portion, the front plate is adjacent to the back plate, and the holding portion includes a A silicone cover, a leather cover, a plastic shell, at least one elastic band, at least one hook and loop, and at least one sticking unit on the board, and at least one of at least one hook disposed on the periphery of the backboard part , and the smooth surface is formed on a third back surface of the back plate opposite to the holding portion.

4. The protective cover according to claim 1, wherein the soft film is made of at least one of epoxy resin, polyurethane, thermoplastic polyurethane, silicone resin and rubber.

5 . The protective cover according to claim 1 , further comprising at least one of a thin keyboard, a thin paper speaker, a touch panel, and a pocket disposed on the inner surface.

6. A protective cover, suitable for a portable electronic device, characterized in that the portable electronic device has a display surface, a back side opposite to the display surface, adjacent to the display surface and the a first side between the back, a second side opposite to the first side, and at least one smooth surface formed on at least one of the display surface, the back and the second side, And the protective cover includes:

a holder, adapted to hold the portable electronic device from the back, and expose at least a part of the smooth surface;

a front plate, adjacent to the holder, has an inner surface, and is adapted to be bent relative to the holder, so that the inner surface covers the display surface; and

At least one soft film is fixed on the inner surface, and an attached surface of the soft film away from the inner surface is an uneven surface, wherein when the inner surface covers the display surface, the The soft film is adapted to press toward the smooth surface to expel at least part of the air between the smooth surface and the attachment surface, so that the attachment surface is adsorbed on the smooth surface.

7. The protective cover of claim 6, wherein the smooth surface is formed on the display surface, and the front panel comprises:

a first flap, adjacent to the holder, and adapted to be bent relative to the holder to cover the first side; and

A second folded plate, adjacent to the first folded plate, has the inner surface and is adapted to be bent relative to the first folded plate to cover the display surface.

8. The protective cover according to claim 6, wherein the smooth surface is formed on at least one of the display surface and the second side surface, and the inner surface has a first inner surface, a a second inner surface and a third inner surface, and the front panel includes:

A first flap, adjacent to the holder, and has the first inner surface, wherein the first flap is adapted to be bent relative to the holder, so that the first inner surface covers the housing the first side;

a second flap adjacent to the first flap and having the second inner surface, wherein the second flap is adapted to be bent relative to the first flap so that the second an inner surface covers the display surface; and

a third folded plate adjacent to the second folded plate and having the third inner surface, wherein the third folded plate is adapted to be bent relative to the second folded plate so that the third folded plate The inner surface covers the second side, and the soft film is fixed on at least one of the second inner surface and the third inner surface.

9. The protective cover according to claim 6, wherein the inner surface has a first inner surface, a second inner surface, a third inner surface and a fourth inner surface, and the front plate include:

a second flap adjacent to the first flap and having the second inner surface, wherein the second flap is adapted to be bent relative to the first flap so that the second the inner surface covers the display surface;

a third folded plate adjacent to the second folded plate and having the third inner surface, wherein the third folded plate is adapted to be bent relative to the second folded plate so that the third folded plate an inner surface covers the second side; and

a fourth folded plate adjacent to the third folded plate and having the fourth inner surface, wherein the fourth folded plate is adapted to be bent relative to the third folded plate so that the fourth inner The surface covers the back surface, and the soft film is fixed on at least one of the second inner surface, the third inner surface and the fourth inner surface.

10. The protective cover according to claim 6, wherein the holder comprises a back plate and a holding portion, the front plate is adjacent to the back plate, and the holding portion includes a A silicone case, a leather case, a plastic shell, at least one elastic band, at least one hook and loop, and at least one sticking unit on the back plate, and at least one of the at least one hook disposed on the periphery of the back plate part one.

11. The protective cover according to claim 6, wherein the soft film is made of at least one of epoxy resin, polyurethane, thermoplastic polyurethane, silicone resin and rubber.

12 . The protective cover as claimed in claim 6 , further comprising at least one of a thin keyboard, a thin paper speaker, a touch panel and a pocket disposed on the inner surface. 13 .