CN219891636U

CN219891636U - Leather sheath keyboard and FPC wire protection structure thereof

Info

Publication number: CN219891636U
Application number: CN202320957245.8U
Authority: CN
Inventors: 王智林; 余思蒸; 段天福
Original assignee: Shenzhen Youcaijia Technology Co ltd
Current assignee: Shenzhen Youcaijia Technology Co ltd
Priority date: 2023-04-18
Filing date: 2023-04-18
Publication date: 2023-10-24
Anticipated expiration: 2033-04-18

Abstract

The utility model discloses a leather sheath keyboard and an FPC wire protection structure thereof. The leather sheath keyboard comprises a leather sheath, a keyboard, two first protection layers and two second protection layers; the leather sheath comprises a keyboard region, a first folding region, a second folding region and an FPC wire; the first turning zone comprises a first turning zone bottom plate and a first turning zone cover plate; the second folding zone comprises a second folding zone bottom plate and a second folding zone cover plate; the first protection layer covered on the upper surface of the FPC wire is fixed on the lower surface of the first folding zone cover plate, the first protection layer covered on the lower surface of the FPC wire is fixed on the upper surface of the first folding zone bottom plate, and the FPC wire slides between the two first protection layers; the second protective layer covered on the upper surface of the FPC wire is fixed on the lower surface of the second folding zone cover plate, the second protective layer covered on the lower surface of the FPC wire is fixed on the upper surface of the second folding zone bottom plate, and the FPC wire slides between the two layers of second protective layers. The utility model prolongs the service life of the FPC wire.

Description

Leather sheath keyboard and FPC wire protection structure thereof

Technical Field

The utility model relates to the technical field of electronic equipment, in particular to a leather sheath keyboard and an FPC wire protection structure thereof.

Background

At present, small-sized and portable electronic devices such as mobile phones, MID (mobile internet device ) and tablet computers have become necessities of people, and are widely used in life or work.

A leather sheath keyboard with the functions of leather sheath protection and keyboard input already appears on the market, and the leather sheath keyboard can be externally connected to electronic products such as mobile phones, MIDs, tablet computers and the like. The leather sheath keyboard adopts a magnetic attraction mode to be connected with a mobile phone, an MID and a tablet personal computer, and can be used without charging and is very convenient to use. When the leather sheath keyboard is used for typing, compared with the virtual keyboard input of a mobile phone, an MID and a tablet personal computer, the input speed is higher, and the user is more accustomed to using. The leather sheath keyboard can play a role in protecting mobile phones, MIDs and tablet computers, and can prevent falling, scratching, dust and water. The leather sheath keyboard can also be used as a bracket of a mobile phone, an MID and a tablet personal computer, and is convenient for a user to watch a display screen.

The leather sheath keyboard comprises a leather sheath and a keyboard, wherein the leather sheath comprises a keyboard area, a first folding area, a second folding area and a second folding area, the keyboard area is fixedly arranged on the leather sheath, the first folding area is connected with the keyboard area, the first folding area is connected with the first folding area, the second folding area is connected with the first folding area, and the second folding area is connected with the second folding area. The leather sheath can be folded and rotated through the first folding zone and the second folding zone.

The leather sheath keyboard is electrically connected with an external electronic product through an FPC wire. One end of the FPC wire is electrically connected with the POGO PIN connector, then the FPC wire is electrically connected with the electronic product through the POGO PIN connector, and the other end of the FPC wire is electrically connected with a main board of a keyboard arranged in the leather sheath keyboard. The FPC wire is sandwiched in the first fold-over region, the second fold-over region, and the second fold-over region. Because the first turning region and the second turning region are often turned over and rotated, the FPC wire clamped in the first turning region and the second turning region is easy to break after being stretched and bent for many times, so that the electrical connection cannot be continued, and the service life of the FPC wire is short.

Disclosure of Invention

The utility model aims to provide a leather sheath keyboard which can protect an FPC wire, avoid the FPC wire from being worn, broken or broken, greatly improve the maximum folding times of the FPC wire and greatly prolong the service life of the FPC wire.

The utility model further aims to provide the FPC wire protection structure which can protect the FPC wire, avoid the FPC wire from being worn, broken or broken, greatly improve the maximum turnover frequency of the FPC wire and greatly prolong the service life of the FPC wire.

In order to achieve the above object, the present utility model provides a leather sheath keyboard, which comprises a leather sheath, a keyboard mounted and fixed on the leather sheath, two first protective layers and two second protective layers; the leather sheath comprises a keyboard area for installing and fixing the keyboard, a first folding area connected with the keyboard area, a first folding area connected with the first folding area, a second folding area connected with the second folding area and an FPC wire; the first folding zone comprises a first folding zone bottom plate and a first folding zone cover plate fixed on the first folding zone bottom plate; the second folding zone comprises a second folding zone bottom plate and a second folding zone cover plate fixed on the second folding zone bottom plate; the FPC wire is clamped in the first folding area, the second folding area and the second folding area; the two first protective layers are respectively covered on the upper surface and the lower surface of the FPC wire positioned in the first folding zone; the first protection layer covered on the upper surface of the FPC wire is fixed on the lower surface of the first folding zone cover plate, the first protection layer covered on the lower surface of the FPC wire is fixed on the upper surface of the first folding zone bottom plate, and the FPC wire freely slides between the two first protection layers; the two second protective layers are respectively covered on the upper surface and the lower surface of the FPC wire positioned in the second folding region; the second protection layer covered on the upper surface of the FPC wire is fixed on the lower surface of the second folding zone cover plate, the second protection layer covered on the lower surface of the FPC wire is fixed on the upper surface of the second folding zone bottom plate, and the FPC wire freely slides between the two second protection layers.

The two first protective layers and the two second protective layers are made of high-temperature gummed paper, mylar or PET soft bending-resistant materials.

The leather sheath also comprises a lower material layer and an upper material layer fixed on the lower material layer, wherein the lower material layer comprises a lower cover mounting bottom plate, the upper material layer comprises a keyboard mounting plate, and a plurality of key openings are formed in the keyboard mounting plate; the keyboard comprises a keyboard lower cover and a keyboard upper cover, wherein the keyboard lower cover is fixed on the upper surface of the lower cover mounting bottom plate, and a plurality of keys are arranged on the keyboard upper cover; the keyboard mounting plate is mounted on the keyboard upper cover, and a plurality of keys protrude from a plurality of key openings for a user to press the keys.

The keyboard lower cover is installed and fixed on the upper surface of the lower cover installation bottom plate through a die hot pressing process.

The keyboard upper cover is fixedly arranged on the upper surfaces of the keyboard lower cover and the lower cover mounting bottom plate through a die hot pressing process.

The leather sheath further comprises a first lower glass fiber board, a second lower glass fiber board, a POGO PIN connector, a first upper glass fiber board, a second upper glass fiber board and a material loading layer; the blanking layer further comprises a first folding zone bottom plate connected with the lower cover mounting bottom plate, a first folding zone bottom plate connected with the first folding zone bottom plate, a second folding zone bottom plate connected with the first folding zone bottom plate and a second folding zone bottom plate connected with the second folding zone bottom plate; the first lower glass fiber board is fixedly arranged on the bottom plate of the first turnover area, and a first accommodating groove for accommodating the FPC wire is formed in the first lower glass fiber board; the second lower glass fiber board is fixedly arranged on the bottom plate of the second turnover area, and is provided with an assembly area for installing the POGO PIN connector and a second accommodating groove for accommodating the FPC wire; the POGO PIN connector is fixedly arranged in the assembly area; the FPC wire is accommodated in the first accommodating groove and the second accommodating groove; one end of the FPC wire is electrically connected with the POGO PIN connector, and the other end of the FPC wire is electrically connected with a main board of the keyboard; the first upper glass fiber board is fixedly arranged on the first lower glass fiber board, and the second upper glass fiber board is fixedly arranged on the second lower glass fiber board; the upper material layer further comprises a first folding zone cover plate connected with the keyboard mounting plate, a first folding zone cover plate connected with the first folding zone cover plate, a second folding zone cover plate connected with the first folding zone cover plate and a second folding zone cover plate connected with the second folding zone cover plate; the keyboard mounting plate is fixed on the lower cover mounting bottom plate, and the keyboard mounting plate is fixed between the keyboard mounting plate and the lower cover mounting bottom plate; the first folding zone cover plate is fixed on the first folding zone bottom plate, and an FPC wire is clamped between the first folding zone cover plate and the first folding zone bottom plate to form the first folding zone; the first folding region cover plate is fixed on the first folding region bottom plate, and a first lower glass fiber board, an FPC wire and a first upper glass fiber board are clamped between the first folding region cover plate and the first lower glass fiber board to form the first folding region; the second folding region cover plate is fixed on the second folding region bottom plate, and an FPC wire is clamped between the second folding region cover plate and the second folding region bottom plate to form the second folding region; the second turnover area cover plate is fixed on the second turnover area bottom plate, and a second lower glass fiber plate, an FPC wire, a POGO PIN connector and a second upper glass fiber plate are clamped between the second turnover area cover plate and form the second turnover area.

The lower material layer, the FPC wire and the upper material layer are all made of PU materials.

The utility model also provides an FPC wire protection structure, which comprises a leather sheath, two first protection layers and two second protection layers; the leather sheath comprises a first folding region, a second folding region and an FPC wire; the first folding zone comprises a first folding zone bottom plate and a first folding zone cover plate fixed on the first folding zone bottom plate; the second folding zone comprises a second folding zone bottom plate and a second folding zone cover plate fixed on the second folding zone bottom plate; the FPC wire is clamped in the first folding region and the second folding region; the two first protective layers are respectively covered on the upper surface and the lower surface of the FPC wire positioned in the first folding zone; the first protection layer covered on the upper surface of the FPC wire is fixed on the lower surface of the first folding zone cover plate, the first protection layer covered on the lower surface of the FPC wire is fixed on the upper surface of the first folding zone bottom plate, and the FPC wire freely slides between the two first protection layers; the two second protective layers are respectively covered on the upper surface and the lower surface of the FPC wire positioned in the second folding region; the second protection layer covered on the upper surface of the FPC wire is fixed on the lower surface of the second folding zone cover plate, the second protection layer covered on the lower surface of the FPC wire is fixed on the upper surface of the second folding zone bottom plate, and the FPC wire freely slides between the two second protection layers.

The leather sheath further comprises a keyboard region, a first folding region connected with the first folding region and a second folding region connected with the second folding region, wherein the first folding region is connected with the keyboard region, and the second folding region is connected with the first folding region.

Compared with the prior art, the utility model has the following beneficial effects: when the leather sheath keyboard is turned over and rotated, the FPC wire clamped in the first turning-over area is not in direct contact with the upper first turning-over area cover plate and the lower first turning-over area bottom plate, a first protective layer is additionally arranged between the FPC wire and the first turning-over area cover plate and between the FPC wire and the first turning-over area bottom plate respectively, so that the FPC wire can be protected from being worn and broken or broken, and meanwhile, the FPC wire freely slides in the two first protective layers, the maximum turning-over times of the FPC wire can be greatly improved, and the service life of the FPC wire is greatly prolonged.

Similarly, two layers of second protection layers are additionally arranged between the FPC wire clamped in the second folding region and the second folding region cover plate above and the second folding region bottom plate below, so that the FPC wire can be protected from being worn and broken or broken, meanwhile, the FPC wire can freely slide in the two layers of second protection layers, the maximum folding times of the FPC wire can be greatly improved, and the service life of the FPC wire is greatly prolonged.

Drawings

For a further understanding of the nature and technical aspects of the present utility model, reference should be made to the following detailed description of the utility model and to the accompanying drawings, which are provided for purposes of reference only and are not intended to limit the utility model.

In the drawings of which there are shown,

fig. 1 is a perspective view of a holster keyboard of the present utility model.

Fig. 2 is a cross-sectional view taken along the direction A-A in fig. 1.

Fig. 3 is an enlarged cross-sectional view of the portion B of fig. 2.

Fig. 4 is an exploded view of the holster keyboard of the present utility model.

Fig. 5 is a perspective view of the FPC wire, two first protective layers, and two second protective layers of the present utility model.

Detailed Description

In order to further explain the technical means adopted by the present utility model and the effects thereof, the following detailed description is given with reference to the preferred embodiments of the present utility model and the accompanying drawings.

Unless specifically stated otherwise, all part names such as "first", "second", etc. in "first fold region 13", "second fold region 17" are used throughout merely to distinguish these parts by name, and not to rank the importance or other aspects of both.

Referring to fig. 1 to 5, the present utility model provides a leather keyboard, which includes a leather sheath 1, a keyboard 5 mounted and fixed on the leather sheath 1, two first protection layers 31 and two second protection layers 33.

As shown in fig. 1, the assembled leather sheath 1 includes a keypad area 11 for installing and fixing the keypad 5, a first folding area 13 connected to the keypad area 11, a first folding area 15 connected to the first folding area 13, a second folding area 17 connected to the first folding area 15, and a second folding area 19 connected to the second folding area 17.

Through the first folding area 13, 360 degrees of free folding rotation can be realized between the first folding area 15 and the keyboard area 11.

By means of the second fold-over region 17, a 360 degree free fold-over rotation is possible between the second fold-over region 19 and the first fold-over region 15.

As shown in fig. 4, the disassembled leather sheath 1 includes a lower material layer 21, a first lower glass fiber board 23, a second lower glass fiber board 25, a POGO PIN connector 27, FPC lines 29, a first upper glass fiber board 35, a second upper glass fiber board 37, and an upper material layer 39.

The lower layer 21, the FPC wire 29, and the upper layer 39 are all made of PU (polyurethane).

The lower material layer 21 includes a lower cover mounting base plate 211, a first folding zone base plate 212 connected to the lower cover mounting base plate 211, a first folding zone base plate 213 connected to the first folding zone base plate 212, a second folding zone base plate 214 connected to the first folding zone base plate 213, and a second folding zone base plate 215 connected to the second folding zone base plate 214.

The first lower glass fiber board 23 is fixedly mounted on the first turnover zone bottom plate 213.

The first lower glass fiber board 23 is provided with a first accommodating groove 232 for accommodating the FPC wire 29.

The second lower glass fiber board 25 is fixedly mounted on the second folding zone bottom plate 215.

The second lower glass fiber board 25 is provided with a mounting area 252 for mounting the POGO PIN connector 27 and a second accommodation groove 254 for accommodating the FPC cable 29.

The POGO PIN connector 27 is mounted and fixed in the mounting area 252.

The FPC line 29 is received in the first receiving groove 232 and the second receiving groove 254.

One end of the FPC wire 29 is electrically connected to the POGO PIN connector 27, and the other end is electrically connected to the motherboard 52 of the keyboard 5.

The two first protective layers 31 and the two second protective layers 33 are soft and bending-resistant materials such as high temperature gummed paper, mailer, PET (polyethylene glycol terephthalate, polyethylene terephthalate) and the like.

Two first protective layers 31 are fixed to the first folding region 13 and cover the upper and lower surfaces of the FPC line 29 located in the first folding region 13, respectively.

Two second protective layers 33 are fixed to the second folding region 17 and cover the upper and lower surfaces of the FPC line 29 located in the second folding region 17, respectively.

The first upper glass fiber board 35 is mounted and fixed on the first lower glass fiber board 23.

The second upper glass fiber board 37 is mounted and fixed on the second lower glass fiber board 25.

The upper material layer 39 includes a keyboard mounting plate 391, a first fold-over area cover plate 392 connected to the keyboard mounting plate 391, a first fold-over area cover plate 393 connected to the first fold-over area cover plate 392, a second fold-over area cover plate 394 connected to the first fold-over area cover plate 393, and a second fold-over area cover plate 395 connected to the second fold-over area cover plate 394.

A plurality of key apertures 3912 are provided on the keyboard mounting plate 391.

The first protection layer 31 covered on the upper surface of the FPC wire 29 is fixed on the lower surface of the first folding zone cover 392, the first protection layer 31 covered on the lower surface of the FPC wire 29 is fixed on the upper surface of the first folding zone bottom plate 212, and the FPC wire 29 can freely slide between the two first protection layers 31.

The second protective layer 33 covering the upper surface of the FPC wire 29 is fixed on the lower surface of the second folding zone cover 394, the second protective layer 33 covering the lower surface of the FPC wire 29 is fixed on the upper surface of the second folding zone bottom plate 214, and the FPC wire 29 can freely slide between the two second protective layers 33.

When the upper stock layer 39 is mounted and fixed on the lower stock layer 21, the keyboard mounting plate 391 is fixed on the lower cover mounting base plate 211, and the keyboard 5 is mounted and fixed between the keyboard mounting plate 391 and the lower cover mounting base plate 211; a first folding zone cover 392 is fixed to the first folding zone bottom plate 212 with the FPC line 29 interposed therebetween to form the first folding zone 13; the first folding area cover plate 393 is fixed on the first folding area bottom plate 213, and the first lower glass fiber board 23, the FPC wire 29 and the first upper glass fiber board 35 are clamped between the first folding area cover plate and the first folding area bottom plate to form the first folding area 15; a second folding zone cover plate 394 is fixed on the second folding zone bottom plate 214, and the second folding zone 17 is formed by sandwiching the FPC line 29 therebetween; the second folding area cover 395 is fixed to the second folding area bottom plate 215 with the second lower glass fiber board 25, the FPC lines 29, the POGO PIN connector 27, and the second upper glass fiber board 37 interposed therebetween, forming the second folding area 19.

The keyboard 5 includes a keyboard lower cover 51 and a keyboard upper cover 53.

The lower keyboard cover 51 is mounted and fixed on the upper surface of the lower cover mounting base plate 211 of the lower material layer 21 by a mold hot pressing process.

The key upper cover 53 is mounted and fixed on the upper surfaces of the key lower cover 51 and the lower cover mounting base 211 by a mold hot pressing process.

A plurality of keys 532 are mounted on the key top cover 53.

A keyboard mounting plate 391 of the upper layer 39 is mounted to the keyboard upper cover 53, and a plurality of keys 532 protrude from the plurality of key apertures 3912 for a user to press the keys 532.

When the leather sheath keyboard is turned over and rotated, the FPC wire 29 clamped in the first turning area 13 is not in direct contact with the upper first turning area cover plate 392 and the lower first turning area bottom plate 212, a first protective layer 31 is additionally arranged between the FPC wire 29 and the first turning area cover plate 392 and between the FPC wire 29 and the first turning area bottom plate 212 respectively, so that the FPC wire 29 can be protected from being worn and broken or broken, meanwhile, the FPC wire 29 freely slides in the two first protective layers 31, the maximum turning times of the FPC wire 29 can be greatly improved, and the service life of the FPC wire 29 is greatly prolonged.

Similarly, two layers of second protection layers 33 are additionally arranged between the FPC wire 29 clamped in the second folding region 17 and the upper second folding region cover plate 394 and the lower second folding region bottom plate 214, so that the FPC wire 29 can be protected from being worn, broken or fractured, meanwhile, the FPC wire 29 can freely slide in the two layers of second protection layers 33, the maximum folding times of the FPC wire 29 can be greatly improved, and the service life of the FPC wire 29 is greatly prolonged.

The FPC wire 29 in the existing leather sheath keyboard is broken after being folded for approximately 5000 times, and experiments prove that the FPC wire 29 can be broken after being folded for more than 10000 times, so that the service life of the FPC wire 29 is greatly prolonged.

The utility model provides an FPC wire protection structure, which comprises a leather sheath 1, two first protection layers 31 and two second protection layers 33.

The leather sheath 1 comprises a keyboard region 11, a first folding region 13 connected with the keyboard region 11, a first folding region 15 connected with the first folding region 13, a second folding region 17 connected with the first folding region 15, a second folding region 19 connected with the second folding region 17 and an FPC wire 29.

The first fold region 13 includes a first fold region bottom panel 212 and a first fold region cover panel 392 secured to the first fold region bottom panel 212.

The second fold region 17 includes a second fold region panel 214 and a second fold region cover panel 394 secured to the second fold region panel 214.

The FPC cable 29 is sandwiched within the first fold-over region 13, the first fold-over region 15, the second fold-over region 17, and the second fold-over region 19.

The FPC wire 29 clamped in the first folding zone 13 is not in direct contact with the upper first folding zone cover plate 392 and the lower first folding zone bottom plate 212, a first protective layer 31 is additionally arranged between the FPC wire 29 and the first folding zone cover plate 392 and between the FPC wire 29 and the first folding zone bottom plate 212 respectively, the FPC wire 29 can be protected, the FPC wire 29 is prevented from being worn and broken or broken, meanwhile, the FPC wire 29 freely slides in the two first protective layers 31, the maximum folding times of the FPC wire 29 can be greatly improved, and the service life of the FPC wire 29 is greatly prolonged.

In the above, it is obvious to those skilled in the art that various other corresponding changes and modifications can be made according to the technical scheme and the technical idea of the present utility model, and all such changes and modifications are intended to fall within the scope of the appended claims.

Claims

1. The leather sheath keyboard is characterized by comprising a leather sheath (1), a keyboard (5) arranged and fixed on the leather sheath (1), two first protective layers (31) and two second protective layers (33);

the leather sheath (1) comprises a keyboard region (11) for installing and fixing the keyboard (5), a first folding region (13) connected with the keyboard region (11), a first folding region (15) connected with the first folding region (13), a second folding region (17) connected with the first folding region (15), a second folding region (19) connected with the second folding region (17) and an FPC wire (29);

the first deflection zone (13) comprises a first deflection zone bottom plate (212) and a first deflection zone cover plate (392) fixed on the first deflection zone bottom plate (212);

the second deflection zone (17) comprises a second deflection zone bottom plate (214) and a second deflection zone cover plate (394) fixed on the second deflection zone bottom plate (214);

the FPC wire (29) is clamped in the first folding area (13), the first folding area (15), the second folding area (17) and the second folding area (19);

two first protective layers (31) respectively cover the upper surface and the lower surface of the FPC wire (29) positioned in the first folding region (13);

the first protection layer (31) covered on the upper surface of the FPC wire (29) is fixed on the lower surface of the first folding zone cover plate (392), the first protection layer (31) covered on the lower surface of the FPC wire (29) is fixed on the upper surface of the first folding zone bottom plate (212), and the FPC wire (29) can freely slide between the two first protection layers (31);

two second protective layers (33) respectively cover the upper surface and the lower surface of the FPC wire (29) positioned in the second folding region (17);

the second protection layer (33) covered on the upper surface of the FPC wire (29) is fixed on the lower surface of the second folding zone cover plate (394), the second protection layer (33) covered on the lower surface of the FPC wire (29) is fixed on the upper surface of the second folding zone bottom plate (214), and the FPC wire (29) can freely slide between the two second protection layers (33).

2. The leather keyboard according to claim 1, wherein the material of the two first protective layers (31) and the two second protective layers (33) is a high temperature gummed paper, a mailer or a PET soft bending-resistant material.

3. The leather sheath keyboard according to claim 1, wherein the leather sheath (1) further comprises a lower material layer (21) and an upper material layer (39) fixed on the lower material layer (21), the lower material layer (21) comprises a lower cover mounting bottom plate (211), the upper material layer (39) comprises a keyboard mounting plate (391), and a plurality of key holes (3912) are formed in the keyboard mounting plate (391);

the keyboard (5) comprises a keyboard lower cover (51) and a keyboard upper cover (53), wherein the keyboard lower cover (51) is fixed on the upper surface of the lower cover mounting base plate (211), the keyboard upper cover (53) is fixed on the upper surfaces of the keyboard lower cover (51) and the lower cover mounting base plate (211), and a plurality of keys (532) are arranged on the keyboard upper cover (53);

a keyboard mounting plate (391) is mounted to the keyboard upper cover (53), and a plurality of keys (532) protrude from a plurality of key apertures (3912) for a user to press the keys (532).

4. A leather keyboard according to claim 3, wherein the keyboard lower cover (51) is mounted and fixed on the upper surface of the lower cover mounting base plate (211) by a die hot pressing process.

5. A leather keyboard according to claim 3, wherein the keyboard upper cover (53) is fixed on the upper surfaces of the keyboard lower cover (51) and the lower cover mounting base plate (211) by a die hot pressing process.

6. A holster keyboard according to claim 3, characterized in that the holster (1) further comprises a first lower glass fiber board (23), a second lower glass fiber board (25), a POGO PIN connector (27), a first upper glass fiber board (35), a second upper glass fiber board (37) and a top layer (39);

the lower material layer (21) further comprises a first folding zone bottom plate (212) connected with the lower cover mounting bottom plate (211), a first folding zone bottom plate (213) connected with the first folding zone bottom plate (212), a second folding zone bottom plate (214) connected with the first folding zone bottom plate (213) and a second folding zone bottom plate (215) connected with the second folding zone bottom plate (214);

the first lower glass fiber board (23) is fixedly arranged on the bottom board (213) of the first folding area, and a first accommodating groove (232) for accommodating the FPC wire (29) is formed in the first lower glass fiber board (23);

the second lower glass fiber board (25) is fixedly arranged on the bottom board (215) of the second folding area, and the second lower glass fiber board (25) is provided with an assembly area (252) for installing the POGO PIN connector (27) and a second accommodating groove (254) for accommodating the FPC wire (29);

the POGO PIN connector (27) is fixedly arranged in the assembly area (252);

the FPC wire (29) is accommodated in the first accommodation groove (232) and the second accommodation groove (254);

one end of the FPC wire (29) is electrically connected with the POGO PIN connector (27), and the other end of the FPC wire is electrically connected with the main board (52) of the keyboard (5);

the first upper glass fiber board (35) is fixedly arranged on the first lower glass fiber board (23), and the second upper glass fiber board (37) is fixedly arranged on the second lower glass fiber board (25);

the upper material layer (39) further comprises a first folding zone cover plate (392) connected with the keyboard mounting plate (391), a first folding zone cover plate (393) connected with the first folding zone cover plate (392), a second folding zone cover plate (394) connected with the first folding zone cover plate (393) and a second folding zone cover plate (395) connected with the second folding zone cover plate (394);

a keyboard mounting plate (391) is fixed to the lower cover mounting plate (211), and a keyboard (5) is mounted and fixed between the keyboard mounting plate (391) and the lower cover mounting plate (211); the first folding zone cover plate (392) is fixed on the first folding zone bottom plate (212), and the first folding zone (13) is formed by sandwiching the FPC wire (29) therebetween; the first folding area cover plate (393) is fixed on the first folding area bottom plate (213), and a first lower glass fiber plate (23), an FPC wire (29) and a first upper glass fiber plate (35) are clamped between the first folding area cover plate and the first folding area bottom plate to form the first folding area (15); the second folding zone cover plate (394) is fixed on the second folding zone bottom plate (214), and an FPC wire (29) is clamped between the second folding zone cover plate and the second folding zone bottom plate to form a second folding zone (17); the second folding region cover 395 is fixed on the second folding region bottom plate (215) with the second lower glass fiber board (25), the FPC wire (29), the POGO PIN connector (27) and the second upper glass fiber board (37) sandwiched therebetween to form the second folding region (19).

7. The leather sheath keyboard according to claim 1, characterized in that the lower material layer (21), the FPC wire (29) and the upper material layer (39) are made of PU material.

8. The FPC wire protection structure is characterized by comprising a leather sheath (1), two first protection layers (31) and two second protection layers (33);

the leather sheath (1) comprises a first folding zone (13), a second folding zone (17) and an FPC (flexible printed circuit) wire (29);

the FPC wire (29) is clamped in the first folding region (13) and the second folding region (17);

9. The FPC line protection structure according to claim 8, characterized in that the materials of the two first protection layers (31) and the two second protection layers (33) are high temperature gummed paper, mylar or PET soft bending-resistant materials.

10. The FPC line protection structure according to claim 8, characterized in that the leather sheath (1) further includes a keyboard region (11), a first folding region (15) connected to the first folding region (13), and a second folding region (19) connected to the second folding region (17), the first folding region (13) being connected to the keyboard region (11), the second folding region (17) being connected to the first folding region (15).