TWM460310U - The protection cover for a portable electronic device - Google Patents

Description

Protective cover for portable electronic devices

The present invention relates to a protective cover for a portable electronic device, and more particularly to a protective cover that can be provided with a wireless keyboard and a portable electronic device capable of adjusting the angle of the portable electronic device.

Since the release of the iPad tablet in 2010 by Apple, Apple has made the iPad tablet a world because of its touch interface, light weight, easy portability and long battery life. Frenzy. In order to conveniently carry or protect the tablet, the user usually purchases a protective cover to cover the tablet for the purpose of carrying and protecting the tablet.

Please refer to FIG. 1 , which is a schematic diagram of a protective case of a conventional TFM422895 portable electronic device. As shown in the figure, the TWM422895 patent provides a "tablet protective cover", the protective cover body 610 has a sleeve body 611 and a cover body 612. The sleeve body 611 has two opposite first and second faces, and the sleeve body 611 The first side has a receiving space for the tablet 700, and a pivoting shaft 650 is disposed between the sleeve 611 and the cover 612. The engaging portion 620 is located on the fourth surface of the cover 612. The support frame 630 has a bottom portion 631 and a movable portion 632. The bottom portion 631 is attached to the second surface of the sleeve body 611 and is pivotally connected to the movable portion 632. The movable portion 632 can be selectively coupled thereto by the pivot shaft 660. An engagement portion 620 is engaged Therefore, the sleeve 611 and the cover 612 are sandwiched at an angle. The fixing member 640 is ferromagnetic, and the ferromagnetic material 611a disposed on the cover 612 by the fixing member 640 is fixed to the second surface of the casing 611 by the magnetic force of the suction.

However, the above-mentioned conventional patents are fixed in the engaging portion 620 by the external fixing member 640 for angle adjustment, and therefore, the cost is high. Moreover, there is no space on the protective cover for setting a keyboard, which is a drawback.

One of the aims of the present invention is to provide a protective cover for a portable electronic device that can adjust the angle of the portable electronic device.

Another object of the present invention is to provide a protective cover for a portable electronic device, wherein a keyboard can be disposed on the holding piece for inputting characters to the portable electronic device.

The present invention provides a protective cover for a portable electronic device, which has a set of bodies, the cover body includes: a receiving piece for receiving a portable electronic device; and a supporting piece located on one side of the receiving piece And a first bending groove is disposed between the receiving piece and the supporting piece; a first holding piece is located on one side of the supporting piece, and a second bending groove is formed between the supporting piece and the first holding piece; The second holding piece is located on one side of the first holding piece, and has a third curved groove between the second holding piece and the first holding piece, and each of the two sides of the second holding piece has a first a first engagement groove and a second engagement groove; and a front piece disposed on one side of the second holding piece for providing a keyboard, the front piece and the second holding piece having a fourth Curved groove so that the front piece can be attached to the second holding piece; 俾 by placing the bottom end of the portable electronic device In addition, the first embedding slot or the second embedding slot can adjust the angle of the portable electronic device in addition to supporting the portable electronic device.

The present invention provides a protective cover for a portable electronic device, which has a set of bodies, the sleeve includes: a first holding piece; two supporting members, one end of which can be held on both sides of the first holding piece, One end has a holding member for holding on both sides of a portable electronic device; a second holding piece is located on one side of the first holding piece, and between the second holding piece and the first holding piece The first sleeve has a first curved groove, and the sleeve has a first engaging groove and a second engaging groove on two sides of the outer surface of the second holding piece; and a front piece is located on the second holding piece On one side, a keyboard is provided, and a second curved groove is formed between the front piece and the second holding piece, so that the front piece can be attached to the second holding piece; The bottom end of the electronic device is placed in the first or second matching slot, and the angle of the portable electronic device can be adjusted in addition to supporting the portable electronic device.

The present invention provides a protective cover for a portable electronic device, which has a set of bodies, the set includes: a support piece; a first holding piece is located on one side of the support piece, and the first holding piece And a first curved groove is disposed between the support piece; a second holding piece is located on one side of the first holding piece, and a second curved groove is formed between the second holding piece and the first holding piece, and Each of the two sides of the second holding piece has a first engaging groove and a second engaging groove; and a front piece is located on one side of the second holding piece for providing a keyboard, the front A third curved slot is formed between the mounting piece and the second holding piece, so that the front piece can be attached to the second holding piece; and the bottom end of the portable electronic device is placed in the first embedded In addition to supporting the portable electronic device, the slot or the second engaging slot can also adjust the angle of the portable electronic device. .

The present invention provides a protective cover for a portable electronic device, which has a set of bodies, the cover body includes: a first support piece; a second support piece is located on one side of the first support piece, and the A first bending groove is disposed between the first supporting piece and the second supporting piece; a first holding piece is located on one side of the second supporting piece, and the first holding piece and the second supporting piece have a a second bending groove; a second holding piece is located on one side of the first holding piece, and a second bending groove is arranged between the second holding piece and the first holding piece, and the second holding piece is outside Each of the two sides has a first engaging groove and a second engaging groove; and a front piece is located on one side of the second holding piece for providing a keyboard, the front piece and the second holding Between the sheets, there is a fourth curved groove, so that the front piece can be attached to the second holding piece; and the bottom end of the portable electronic device is placed in the first engaging groove or the second embedded In addition to supporting the portable electronic device, the angle of the portable electronic device can also be adjusted.

[study]

610‧‧‧ Cover body

611‧‧‧

611a‧‧‧ Ferromagnetic materials

612‧‧‧ Cover

620‧‧‧Interface

630‧‧‧Support frame

631‧‧‧ bottom

632‧‧‧ Activities Department

640‧‧‧Fixed parts

650‧‧‧ pivot shaft

660‧‧‧ pivot shaft

700‧‧‧Tablet

[this creation]

10‧‧‧Set

20‧‧‧Support film

21‧‧‧Fixed parts

30‧‧‧Support film

31‧‧‧First curved slot

40‧‧‧First holding piece

41‧‧‧ second curved slot

50‧‧‧Second holding piece

51‧‧‧The third curved slot

52‧‧‧First engagement slot

53‧‧‧Second inlay slot

70‧‧‧Front film

71‧‧‧fourth curved slot

80‧‧‧Portable electronic devices

90‧‧‧ keyboard

210‧‧‧ Socket

230‧‧‧Support

231‧‧‧Retaining parts

240‧‧‧First holding piece

250‧‧‧Second holding piece

251‧‧‧First curved slot

252‧‧‧First engagement slot

253‧‧‧Second inlay slot

270‧‧‧Front film

271‧‧‧ second curved slot

290‧‧‧ keyboard

310‧‧‧

320‧‧‧Support film

340‧‧‧First holding piece

341‧‧‧First curved slot

350‧‧‧Second holding piece

351‧‧‧second curved slot

352‧‧‧First engagement slot

353‧‧‧Second inlay slot

370‧‧‧Front film

371‧‧‧ Third curved slot

390‧‧‧ keyboard

410‧‧‧ Socket

420‧‧‧First support piece

430‧‧‧second support piece

431‧‧‧First curved slot

440‧‧‧First holding piece

441‧‧‧second curved slot

450‧‧‧Second holding piece

451‧‧‧3rd curved slot

452‧‧‧First engagement slot

453‧‧‧Second inlay slot

470‧‧‧Front film

471‧‧‧fourth curved slot

490‧‧‧ keyboard

FIG. 1 is a schematic view showing a combination of protective sleeves of a conventional portable electronic device.

FIG. 2 is a schematic diagram showing a combination of protective sleeves of a portable electronic device according to a preferred embodiment of the present invention.

FIG. 3(a) is a schematic diagram showing a combination of a portable electronic device placed in a first engagement slot of a protective cover of the portable electronic device of the present invention.

FIG. 3(b) is a schematic diagram showing a combination of a portable electronic device placed in a second engagement slot of a protective cover of the portable electronic device of the present invention.

FIG. 4 is a schematic diagram showing a combination of a protective cover of a portable electronic device and a portable electronic device and a keyboard according to a preferred embodiment of the present invention.

FIG. 5 is a schematic view showing an exploded view of a protective cover of a portable electronic device according to another preferred embodiment of the present invention.

FIG. 6 is a schematic view showing a combination of a protective cover of a portable electronic device and a portable electronic device according to another preferred embodiment of the present invention.

FIG. 7 is a schematic view showing an exploded view of a protective cover of a portable electronic device according to still another preferred embodiment of the present invention.

FIG. 8 is a schematic diagram showing a combination of a protective cover of a portable electronic device and a portable electronic device according to another preferred embodiment of the present invention.

FIG. 9 is a schematic view showing an exploded view of a protective cover of a portable electronic device according to still another preferred embodiment of the present invention.

FIG. 10 is a schematic diagram showing a combination of a protective cover of a portable electronic device and a portable electronic device according to still another preferred embodiment of the present invention.

Referring to FIG. 2 and FIG. 4 , FIG. 2 is a schematic diagram of a combination of a protective cover of a portable electronic device according to a preferred embodiment of the present invention; FIG. 3( a ) illustrates a portable electronic device. FIG. 3(b) is a schematic diagram of a combination of the first embedded slot of the protective cover of the portable electronic device of the present invention; FIG. 3(b) is a protective cover of the portable electronic device for placing a portable electronic device in the present case. FIG. 4 is a schematic diagram of a combination of a second embedded slot; FIG. 4 is a portable cover of a portable electronic device according to a preferred embodiment of the present invention; A schematic diagram of a combination of an electronic device and a keyboard.

As shown in the figure, the protective cover of the portable electronic device of the present invention has a set of bodies 10, the cover 10 includes: a receiving piece 20; a supporting piece 30; a first holding piece 40; The holding piece 50; and a front piece 70 are combined.

The sleeve 10 is made of, for example, but not limited to, leather, foamed sponge or plastic. In the present embodiment, it is preferably made of leather by integral molding.

The accommodating piece 20 is for accepting a portable electronic device 80, wherein the portable electronic device 80 is, for example but not limited to, a tablet computer.

The support piece 30 is located on one side of the receiving piece 20, such as but not limited to the lower side, and the first bending groove 31 is provided between the receiving piece 20 and the supporting piece 30. The support piece 30 is bent downward and backward by an angle. The first curved groove 31 is, for example but not limited to, pressed by a high frequency.

The first holding piece 40 is located on one side of the supporting piece 30, such as but not limited to the lower side, and the second holding groove 40 is formed between the first holding piece 40 and the supporting piece 30 by the second bending The groove 41 allows the first holding piece 40 to be bent forward. The second curved groove 41 is, for example but not limited to, pressed by a high frequency.

The second holding piece 50 is located on one side of the first holding piece 40, and has a third curved groove 51 between the second holding piece 50 and the first holding piece 40, and the outer surface of the second holding piece 50 Each of the two sides has a first engaging groove 52 and a second engaging groove 53. The third curved slot 51, the first engaging slot 52, and the second engaging slot 53 are, for example but not limited to, pressed by a high frequency, and the first engaging slot 52 and the second engaging slot 53 are formed. Has a spacing d.置于 placing the bottom end of the portable electronic device 80 in the first engagement slot In addition to supporting the portable electronic device 80, the angle of the portable electronic device 80 can be adjusted. The thickness of the second holding piece 50 is slightly thinner than that of the first holding piece 40 to form a groove for the front piece 70 to be placed.

The front panel 70 is located on one side of the second holding piece 50, and can be disposed, built into a keyboard 90 or integrally formed with the keyboard 90. In this embodiment, the keyboard 90 is disposed on the front sheet. For example, the present invention is not limited thereto, and a fourth curved groove 71 is defined between the front plate 70 and the second holding piece 50, so that the front piece 70 can be covered by the second The holding piece 50 is even on the first holding piece 40, and the front piece 70 is, for example but not limited to, integrally fixed to the second holding piece 50. Further, a detachable separation design may be adopted, for example, It is not limited to being a magnetic force or a buckle to connect the front panel 70 to the second holding sheet 50. The keyboard 90 is, for example but not limited to, a wired keyboard or a wireless keyboard. When it is a wired keyboard, it can be buried. The portable device is coupled to the portable electronic device 80. The wireless device is coupled to the portable electronic device 80 via Bluetooth (Blue Tooth) or other wireless means for the user to control the portable device. The electronic device 80 or input text to the portable electronic device 80. The fourth curved groove 71 is, for example but not limited to, pressed by a high frequency, and the thickness of the front piece 70 is slightly thicker than the thickness of the second holding piece 50. Therefore, when the front piece 70 is covered When it is combined with the second holding piece 50, the thickness thereof is about the same as that of the first holding piece 40.

In addition, the top end of the receiving piece 20 further has at least one fixing member 21 for holding the portable electronic device 80 on the receiving piece 20. Wherein, the fixing member 21 is, for example but not limited to, a magnetic element, a fastener, a devil felt or a corner reflex The corner reflex is formed by folding the upper end and the two sides of the receiving piece 20 inwardly to form a corner to accommodate and hold the portable electronic device 80. In this embodiment, the magnetic component is The examples are explained, but not limited to this.

As shown in FIG. 3( a ), the user can place the portable electronic device 80 in the first engagement slot 52 during use.

Or, as shown in FIG. 3(b), the user can place the portable electronic device 80 in the second engagement slot 53 to adjust the use angle of the portable electronic device 80.

As shown in FIG. 4, in use, the user can further deploy the front panel 70, and the keyboard 90 is disposed on the front panel 70. The keyboard 90 will be wired or wirelessly connected to the portable electronic device. The device 80 is connected to allow the user to manipulate the portable electronic device 80 or input text to the portable electronic device 80 through the keyboard 90. Therefore, the protective cover of the portable electronic device of the present invention is indeed more advanced than the protective cover of the conventional portable electronic device.

Referring to FIG. 5 and FIG. 6 , FIG. 5 is a schematic exploded view of a protective cover of a portable electronic device according to another preferred embodiment of the present invention; FIG. 6 is a diagram showing another embodiment of the present invention. A schematic diagram of a protective cover of an electronic device combined with a portable electronic device.

As shown in the figure, a protective cover for a portable electronic device according to another preferred embodiment of the present invention has a set of bodies 210. The sleeve 210 includes: two support members 230; a first holding piece 240; The two holding pieces 250; and a front piece 270 are combined.

The sleeve 210 is made of, for example, but not limited to, leather, foamed sponge or plastic. In the present embodiment, it is preferably made of leather by integral molding.

One end of the two supporting members 230 can be fixed on the two sides of the first holding piece 240, and the other end has a holding member 231 for holding on both sides of a portable electronic device 80, so that the portable electronic device The 80 can be freely rotated on the sleeve 210 in addition to the sleeve 210. The holding member 231 is, for example, but not limited to, a fastener or a magnetic buckle. In the embodiment, the magnetic fastener is taken as an example, but is not limited thereto.

The second holding piece 250 is located on one side of the first holding piece 240, and the first holding piece 250 and the first holding piece 240 have a first curved groove 251, and the casing 210 is located at the second Each of the two sides of the outer surface of the holding piece 250 has a first engaging groove 252 and a second engaging groove 253. The first bending groove 251, the first engaging groove 252 and the second engaging groove 253 are, for example but not limited to, pressed by a high frequency, and the first engaging groove 252 and the second engaging groove 253 are formed. Has a spacing d. The bottom end of the portable electronic device 80 is placed in the first engaging slot 252 or the second engaging slot 253, and the portable electronic device 80 can be supported to stand. The angle of the portable electronic device 80. The thickness of the second holding piece 250 is slightly thinner than the thickness of the first holding piece 240 to form a groove for the front piece 270 to be placed.

The front piece 270 is located on one side of the second holding piece 250, and a keyboard 290 is disposed. The front piece 270 and the second holding piece 250 have a second curved groove 271 for the front piece. The 270 can be attached to the second holding piece 250. The keyboard 290 is, for example, but not limited to, a wired keyboard or a wireless keyboard. When the wired keyboard is a wired keyboard, the portable electronic device 80 can be buried. Coupling, when it is a wireless keyboard, can be coupled to the portable electronic device 80 via Bluetooth or other wireless means for enabling The user controls the portable electronic device 80 or inputs text to the portable electronic device 80. The thickness of the front sheet 270 is slightly thicker than the thickness of the second holding sheet 250. Therefore, when the front sheet 270 is covered on the second holding sheet 250, the thickness of the front sheet 270 is about the same as the first holding sheet. 240 is the same.

Referring to FIG. 7 and FIG. 8 , FIG. 7 is a schematic exploded view of a protective cover of a portable electronic device according to another preferred embodiment of the present invention; FIG. 8 is a schematic diagram of another preferred embodiment of the present invention. A schematic diagram of a protective cover of an electronic device combined with a portable electronic device.

As shown in the figure, a protective cover for a portable electronic device according to another preferred embodiment of the present invention has a set of body 310, the sleeve 310 includes: a support piece 320; a first holding piece 340; The two holding sheets 350; and a front sheet 370 are combined.

The sleeve 310 is made of, for example, but not limited to, leather, foamed sponge or plastic. In the present embodiment, it is preferably made of leather by integral molding.

The supporting piece 320 is located at one end of the sleeve 310, such as but not limited to a devil's felt or a magnetic element. In the present embodiment, the magnetic element is taken as an example, but not limited thereto. The magnetic support piece 320 can be attached to the metal casing of the portable electronic device 80.

The first holding piece 340 is located on one side of the supporting piece 320 , and a first bending groove 341 is defined between the first holding piece 340 and the supporting piece 320 . The first curved groove 341 is, for example but not limited to, pressed by a high frequency.

The second holding piece 350 is located on one side of the first holding piece 340, and the second A second bending groove 351 is defined between the holding piece 350 and the first holding piece 340, and a first engaging groove 352 and a second engaging groove 353 are respectively formed on two sides of the outer surface of the second holding piece 350. The first bending groove 351, the first engaging groove 352 and the second engaging groove 353 are, for example but not limited to, pressed by a high frequency, and the first engaging groove 352 and the second engaging groove 353 are formed. Has a spacing d. The bottom end of the portable electronic device 80 is placed in the first engaging slot 352 or the second engaging slot 353, and the portable electronic device 80 can be supported to stand. The angle of the portable electronic device 80. The thickness of the second holding piece 350 is about a little thinner than the thickness of the first holding piece 340 to form a groove for the front piece 370 to be placed.

The front piece 370 is located on one side of the second holding piece 350, and a keyboard 390 is disposed. The front piece 370 and the second holding piece 350 have a third curved groove 371 for the front piece. The 370 can be attached to the second holding piece 350. The keyboard 390 is, for example, but not limited to, a wired keyboard or a wireless keyboard. When the wired keyboard is a wired keyboard, the portable electronic device 80 can be buried. The portable electronic device 80 can be coupled to the portable electronic device 80 via Bluetooth or other wireless means for the user to manipulate the portable electronic device 80 or input text to the portable electronic device. Device 80. The third curved groove 371 is, for example but not limited to, pressed by a high frequency, and the thickness of the front piece 370 is slightly thicker than the thickness of the second holding piece 350. Therefore, when the front piece 370 is covered When it is combined with the second holding piece 350, the thickness thereof is about the same as that of the first holding piece 340.

9 and FIG. 10, FIG. 9 is a schematic exploded view of a protective cover of a portable electronic device according to still another preferred embodiment of the present invention; FIG. 10 is a view showing a portable embodiment of the present preferred embodiment. After the protective cover of the electronic device is combined with a portable electronic device Schematic diagram.

As shown in the figure, a protective cover for a portable electronic device according to another preferred embodiment of the present invention has a sleeve 410, the sleeve 410 includes: a first support piece 420; a second support piece 430; A first holding piece 440; a second holding piece 450; and a front piece 470 are combined.

The sleeve 410 is made of, for example, but not limited to, leather, foamed sponge or plastic. In the present embodiment, it is preferably made of leather by integral molding.

The first supporting piece 420 is located at one end of the sleeve 410, and the first supporting piece 420 is, for example but not limited to, a devil felt or a magnetic element. In the embodiment, the magnetic element is taken as an example, but The first support piece 420 having magnetic properties can be adsorbed on the metal casing of the portable electronic device 80.

The second support piece 430 is located on one side of the first support piece 420, and the first support piece 420 and the second support piece 430 have a first curved groove 431 therebetween, for example, but not Limited to being pressed by high frequency.

The first holding piece 440 is located on one side of the second supporting piece 430 , and a second bending groove 441 is defined between the first holding piece 440 and the second supporting piece 430 . The second curved groove 441 is, for example but not limited to, pressed by a high frequency.

The second holding piece 450 is located on one side of the first holding piece 440, and has a third curved groove 451 between the second holding piece 450 and the first holding piece 440, and the outer surface of the second holding piece 450 Each of the two sides has a first engaging groove 452 and a second engaging groove 453. The third curved slot 451, the first engaging slot 452, and the second engaging slot 453 are, for example but not limited to, pressed by a high frequency, and the first engaging slot 452 and the second The engagement groove 453 has a spacing d. By placing the bottom end of the portable electronic device 80 in the first engagement slot 452 or the second engagement slot 453, in addition to supporting the portable electronic device 80, the adjustment can also be adjusted. The angle of the portable electronic device 80. The thickness of the second holding piece 450 is slightly thinner than the thickness of the first holding piece 440 to form a groove for the front piece 470 to be placed.

The front piece 470 is located on one side of the second holding piece 450, and a keyboard 490 is disposed. The front piece 470 and the second holding piece 450 have a fourth curved groove 471 for the front piece. The 470 can be attached to the second holding piece 450. The keyboard 490 is, for example, but not limited to, a wired keyboard or a wireless keyboard. When the wired keyboard is a wired keyboard, the portable electronic device 80 can be buried. The portable electronic device 80 can be coupled to the portable electronic device 80 via Bluetooth or other wireless means for the user to manipulate the portable electronic device 80 or input text to the portable electronic device. Device 80. The fourth curved groove 471 is, for example but not limited to, pressed by a high frequency, and the thickness of the front piece 470 is slightly thicker than the thickness of the second holding piece 450. Therefore, when the front piece 470 is covered When it is combined with the second holding piece 450, the thickness thereof is about the same as that of the first holding piece 440.

In summary, the implementation of the protective cover of the portable electronic device of the present invention has a first engagement slot and a second engagement slot for adjusting the angle of use of the portable electronic device; A retaining plate can be provided with a keyboard for inputting characters to the portable electronic device. Therefore, the present invention is more advanced than the protective cover of the conventional portable electronic device.

The disclosure of the present invention is a preferred embodiment, and any change or modification of the present invention originates from the technical idea of the present invention and is easily inferred by those skilled in the art. The scope of patent rights in this case.

In summary, the case, regardless of its purpose, means and efficacy, is showing its technical characteristics that are different from the conventional ones, and its first creation is practical, and it is also in line with the new patent requirements. I will be granted a patent at an early date.

10‧‧‧Set

20‧‧‧Support film

21‧‧‧Fixed parts

30‧‧‧Support film

31‧‧‧First curved slot

40‧‧‧First holding piece

41‧‧‧ second curved slot

50‧‧‧Second holding piece

51‧‧‧The third curved slot

52‧‧‧First engagement slot

53‧‧‧Second inlay slot

70‧‧‧Front film

71‧‧‧fourth curved slot

Claims (24)

A protective cover for a portable electronic device, comprising: a socket for receiving a portable electronic device; a support piece disposed on one side of the receiving piece, and the supporting piece a first curved groove is formed between the receiving piece and the supporting piece; a first holding piece is located on one side of the supporting piece, and a second curved groove is formed between the supporting piece and the first holding piece; a second holding The sheet is located on one side of the first holding piece, and has a third curved groove between the second holding piece and the first holding piece, and each of the two sides of the second holding piece has a first engaging surface a slot and a second engaging slot; and a front piece, which is located on one side of the second holding piece, and is provided with a keyboard, and a fourth bending groove is formed between the front piece and the second holding piece. The front piece can be attached to the second holding piece; and the bottom end of the portable electronic device can be supported by the first engaging groove or the second engaging groove, The portable electronic device can also adjust the angle of the portable electronic device. The protective cover of the portable electronic device of claim 1, wherein the sleeve is a leather, a foam sponge or a plastic sleeve. The protective cover of the portable electronic device of claim 1, wherein the receiving piece further has at least one fixing member on the top end thereof, and the fixing member can hold the portable electronic device on the receiving piece. The protective cover of the portable electronic device of claim 3, wherein the fixing member is a Devil felt, fasteners, magnetic elements or corners are folded back. The protective cover of the portable electronic device of claim 1, wherein the portable electronic device is a tablet computer. The protective cover of the portable electronic device of claim 1, wherein the first curved slot is configured to bend the support piece backward, and the second curved slot is configured to bend the first retaining piece forward, fourth The curved groove allows the front piece to be bent forward or backward. The protective cover of the portable electronic device of claim 1, wherein the first engaging groove and the second engaging groove have a spacing (d) for adjusting the angle of the portable electronic device. The protective cover of the portable electronic device of claim 1, wherein the keyboard is a wired or wireless keyboard, and can be connected to the portable electronic device by wire or wirelessly. The protective cover of the portable electronic device of claim 1, wherein the front piece has a thickness slightly thicker than the thickness of the second holding piece, and when the front piece covers the second holding piece, The thickness is about the same as the first holding piece. A protective cover for a portable electronic device, comprising: a first retaining piece; two supporting members, one end of which can be held on both sides of the first holding piece, and the other end has a The holder is fixed on one side of a portable electronic device; a second holding piece is located on one side of the first holding piece, and the first holding piece and the first holding piece have a first a curved groove, and the sleeve has a first engaging groove and a second engaging groove on both sides of the outer surface of the second holding piece; and a front piece is located on one side of the second holding piece. A keyboard can be disposed, and a second curved groove is formed between the front piece and the second holding piece, so that the front piece can be covered The second holding piece is placed in the first engaging groove or the second engaging groove by the bottom end of the portable electronic device, in addition to supporting the portable electronic device to stand, The angle of the portable electronic device can be adjusted. The protective cover of the portable electronic device of claim 10, wherein the sleeve is a leather, a foam sponge or a plastic sleeve, and the holder is a fastener or a magnetic buckle. The protective cover of the portable electronic device of claim 10, wherein the first engaging groove and the second engaging groove have a spacing (d) for adjusting the angle of the portable electronic device. The protective cover of the portable electronic device of claim 10, wherein the keyboard is a wired or wireless keyboard, and can be connected to the portable electronic device by wire or wirelessly. The protective cover of the portable electronic device of claim 10, wherein the front piece has a thickness slightly thicker than the thickness of the second holding piece. A protective cover for a portable electronic device, comprising: a support body; the cover body comprises: a support piece; a first holding piece is located on one side of the support piece, and the first holding piece and the support piece Between the first holding piece and the first holding piece, a second bending groove is disposed between the second holding piece and the first holding piece, and the second holding piece is provided. Each of the two sides of the outer surface of the sheet has a first engaging groove and a second engaging groove; and a front piece is located on one side of the second holding piece for providing a keyboard, the front piece and the front piece The second holding piece has a third curved groove, so that the front piece can be attached to the second holding piece; By placing the bottom end of the portable electronic device in the first or second matching slot, the portable electronic device can be supported, and the portable electronic device can be adjusted. The angle of the device. The protective cover of the portable electronic device of claim 15, wherein the sleeve is a leather, a foam sponge or a plastic sleeve, and the support member is a devil felt or a magnetic element. The protective cover of the portable electronic device of claim 15, wherein the first engaging groove and the second engaging groove have a spacing (d) for adjusting the angle of the portable electronic device. The protective cover of the portable electronic device of claim 15, wherein the keyboard is a wired or wireless keyboard, and can be connected to the portable electronic device by wire or wirelessly. The protective cover of the portable electronic device of claim 15, wherein the front piece has a thickness slightly thicker than the thickness of the second holding piece. A protective cover for a portable electronic device, comprising: a first support piece; a second support piece on one side of the first support piece, and the first support piece And a first curved groove between the second supporting piece; a first holding piece is located on one side of the second supporting piece, and a second curved groove is formed between the first holding piece and the second supporting piece a second holding piece is disposed on one side of the first holding piece, and has a third curved groove between the second holding piece and the first holding piece, and has two sides on the outer surface of the second holding piece a first engaging groove and a second engaging groove; and a front piece disposed on one side of the second holding piece for providing a keyboard, the front piece and the second holding piece having a The fourth curved groove enables the front piece to be closed The second holding piece is placed in the first engaging groove or the second engaging groove by the bottom end of the portable electronic device, in addition to supporting the portable electronic device to stand, The angle of the portable electronic device can be adjusted. The protective cover of the portable electronic device of claim 20, wherein the sleeve is a leather, a foam sponge or a plastic sleeve, and the first support sheet is a devil felt or a magnetic element. The protective cover of the portable electronic device of claim 20, wherein the first engaging groove and the second engaging groove have a spacing (d) for adjusting the angle of the portable electronic device. The protective cover of the portable electronic device of claim 20, wherein the keyboard is a wired or wireless keyboard, and can be connected to the portable electronic device by wire or wirelessly. The protective cover of the portable electronic device of claim 20, wherein the front piece has a thickness slightly thicker than the thickness of the second holding piece, and when the front piece covers the second holding piece, Its thickness is about the same as that of the first holding piece.