CN106444980B - Terminal front cover and mobile terminal - Google Patents

Abstract

The invention relates to a terminal front cover and a mobile terminal, wherein the terminal front cover comprises a light-transmitting cover plate, a first touch control part and a second touch control part, the light-transmitting cover plate comprises a first light shading area and a second light shading area which are positioned at two ends in the length direction, the first touch control part and the second touch control part are both fixed at one side, back to a user, of the light-transmitting cover plate and are respectively positioned in the first light shading area and the second light shading area, and the first touch control part and the second touch control part are both used for receiving a user touch control instruction. When a user vertically holds the front cover of the terminal, an operation instruction can be input through the first touch part or the second touch part, and when the user transversely holds the front cover of the terminal, the operation instruction can be input into the first touch part and the second touch part by two hands respectively, so that the front cover of the terminal improves user experience.

Description

Terminal front cover and mobile terminal

technical field

The invention relates to the field of electronic equipment, in particular to a terminal front cover and a mobile terminal.

Background technique

At present, the front cover of the mobile phone is provided with touch buttons at the lower end, so that it is convenient for the user to operate the mobile phone through the touch buttons in the vertical screen state. However, as the application of mobile phones becomes more and more extensive, more often the mobile phone is in a horizontal screen state, and only one end of the mobile phone is provided with touch buttons, which restricts user operations, and the user can only operate the touch buttons with one hand, which reduces the user experience.

SUMMARY OF THE INVENTION

In view of this, the present invention provides a terminal front cover and a mobile terminal that can improve user experience.

The present invention provides a terminal front cover, wherein the terminal front cover includes a light-transmitting cover plate, a first touch portion and a second touch portion, and the light-transmitting cover plate includes first light-shielding areas located at both ends in the length direction and a second shading area, the first touch part and the second touch part are both fixed on the side of the transparent cover plate facing away from the user, and are located in the first shading area and the second shading area respectively In the light-shielding area, the first touch portion and the second touch portion are both used for receiving user touch commands.

Wherein, a first ink layer and a second ink layer are respectively coated on the first light-shielding area and the second light-shielding area on the side of the transparent cover plate facing away from the user, and the first touch portion and the The second touch parts are respectively attached to the first ink layer and the second ink layer.

Wherein, the first ink layer is provided with a first hollow area, and the terminal front cover further includes a first light-emitting portion fixed on the inner side of the light-transmitting cover plate and emitting light through the first hollow area.

Wherein, the first light-emitting portion includes a first light guide plate attached to the first hollow area and a first light source fixed on the first light guide plate and lighting the first light guide plate.

Wherein, the second ink layer is provided with a second hollow area, and the terminal front cover further includes a second light-emitting portion fixed on the inner side of the light-transmitting cover plate and emitting light through the second hollow area.

Wherein, the second light-emitting portion includes a second light guide plate attached to the second hollow area and a second light source fixed on the second light guide plate and lighting the second light guide plate.

Wherein, the first touch portion includes a first button and a second button oppositely arranged in the width direction of the transparent cover, and both the first button and the second button are attached to the transparent cover The board faces away from the user and is used to trigger the first control command and the second touch command respectively.

Wherein, the first button includes a first touch control chip attached to the light-transmitting cover plate and a first circuit board electrically connected to the first touch control chip.

Wherein, the second button includes a second touch control chip attached to the light-transmitting cover plate and a second circuit board electrically connected to the second touch control chip.

Wherein, the first touch control part further includes a main button located between the two first touch control chips and attached to or passing through the light-transmitting cover plate.

Wherein, the main button is a fingerprint button or a physical button.

Wherein, the second touch part includes a third button and a fourth button oppositely arranged in the width direction of the transparent cover, and both the third button and the fourth button are attached to the transparent cover The board faces away from the user.

Wherein, the third button includes a third touch control chip attached to the light-transmitting cover plate and a third circuit board electrically connected to the third touch control chip.

Wherein, the fourth button includes a fourth touch control chip attached to the light-transmitting cover plate and a fourth circuit board electrically connected to the fourth touch control chip.

Wherein, the light-transmitting cover plate is provided with a sound outlet hole in the second light-shielding area, and the sound-outlet hole is located between the position where the third button and the fourth button are attached to the second light-shielding area.

Wherein, the terminal front cover further includes a display portion, the light-transmitting cover plate further includes a light-transmitting region connected between the first light-shielding region and the second light-shielding region, and the display portion is attached to the the light-transmitting area, and displaying information through the light-transmitting area.

Wherein, the display part includes a display screen attached to the light-transmitting area and a circuit board electrically connected to the display screen.

The present invention further provides a mobile terminal, wherein the mobile terminal includes any one of the above-mentioned terminal front covers.

Wherein, the mobile terminal further includes a back cover that is covered with the front cover of the terminal, and a main board fixed between the back cover and the front cover of the terminal, the main board is provided with an electrical connection to the first contact The central processing unit of the control part and the second touch control part is used for receiving the touch control instructions of the first touch control part and the second touch control part.

In the terminal front cover and the mobile terminal of the present invention, a first light-shielding area and a second light-shielding area are respectively provided at both ends of the light-transmitting cover plate in the length direction, and the first light-shielding area and the second light-shielding area are The first touch part and the second touch part are respectively attached, so that when the user holds the front cover of the terminal vertically, a control command can be input through the first touch part or the second touch part, and the user can hold the terminal horizontally. When the terminal front cover is used, control instructions can be input to the first touch control part and the second touch control part with both hands, so that the terminal front cover can improve user experience.

Description of drawings

In order to illustrate the technical solutions of the present invention more clearly, the following will briefly introduce the accompanying drawings used in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention, which are common in the art. As far as technical personnel are concerned, other drawings can also be obtained based on these drawings without any creative effort.

1 is a front view of a terminal front cover provided by the present invention;

Fig. 2 is the side view of the terminal front cover of Fig. 1;

FIG. 3 is a schematic diagram of a mobile terminal provided by the present invention.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present invention.

Please refer to FIG. 1 and FIG. 2 together. The present invention provides a terminal front cover 100 . The terminal front cover 100 includes a light-transmitting cover plate 10 , a first touch control part 20 (dotted line in FIG. 1 ) and a second touch control part 20 . part 30 (dotted line in FIG. 1 ). The light-transmitting cover 10 includes a first light-shielding area 11 and a second light-shielding area 12 at both ends in the longitudinal direction, and the first touch portion 20 and the second touch portion 30 are both fixed to the light-transmitting cover The panel 10 faces away from the user, and is located in the first shading area 11 and the second shading area 12 respectively. control command. It can be understood that the terminal front cover 100 can be applied to a mobile terminal, and the mobile terminal can be a mobile phone, a tablet computer, or a notebook computer.

The first light-shielding area 11 and the second light-shielding area 12 are respectively provided at both ends of the light-transmitting cover plate 10 in the length direction, and the first light-shielding area 11 and the second light-shielding area 12 are respectively attached to the The first touch part 20 and the second touch part 30, so that when the user holds the front cover 100 of the terminal vertically, a control command can be input through the first touch part 20 or the second touch part 30, and the user can hold the terminal horizontally. When the terminal front cover 100 is used, control instructions can be input to the first touch part 20 and the second touch part 30 with both hands, so that the terminal front cover 100 can improve user experience.

In this embodiment, the transparent cover plate 10 is a glass cover plate, and the transparent cover plate 10 includes an outer surface 13 facing the user and an inner surface 14 facing away from the user. The light-transmitting cover plate 10 is in the shape of a rectangular plate. The first light shielding area 11 and the second light shielding area 12 are both opaque to light, so that the first light shielding area 11 and the second light shielding area 12 shield the non-display area in the mobile terminal. More specifically, the first light-shielding area 11 and the second light-shielding area 12 are both rectangular. The length directions of the first light-shielding area 11 and the second light-shielding area 12 are both parallel to the width direction of the light-transmitting cover plate 10 . The first light shielding area 11 and the second light shielding area 12 shield the first touch part 20 and the second touch part 30 respectively, so as to improve the appearance performance of the terminal front cover 100 , and The first touch portion 20 and the second touch portion 30 are effectively protected by the transparent cover plate 10 . The first touch control part 20 and the second touch control part 30 obtain user touch control instructions through the light-transmitting cover plate 10 , so that the terminal front cover 100 can control the mobile terminal. In other embodiments, the light-transmitting cover plate 10 may also be a plexiglass plate.

Further, a first ink layer 15 and a second ink layer 16 are respectively coated in the first light-shielding area 11 and the second light-shielding area 12 on the side of the light-transmitting cover plate 10 facing away from the user. The touch portion 20 and the second touch portion 30 are respectively attached to the first ink layer 15 and the second ink layer 16 . Specifically, both the first ink layer 15 and the second ink layer 16 are formed on the inner surface 14 by a screen printing process. The first ink layer 15 covers the first light-shielding area 11 , and the second ink layer 16 covers the second light-shielding area 12 . The first touch portion 20 and the second touch portion 30 can be respectively adhered to the first ink layer 15 and the second ink layer 16 through adhesive. The first ink layer 15 and the second ink layer 16 are respectively coated on the first light-shielding area 11 and the second light-shielding area 12 , so that the first light-shielding area 11 can touch the first light-shielding area 11 . The control portion 20 is shielded, and the second light shielding area 12 is shielded from the second touch control 30 . Therefore, the processing of the terminal front cover 100 is facilitated, and the appearance performance of the terminal front cover 100 is improved.

Further, the first ink layer 15 is provided with a first hollow area 151 , and the terminal front cover 100 further includes a first hollow area 151 , which is fixed on the inner side of the transparent cover 10 and emits light through the first hollow area 151 . The light-emitting part 40 .

In this embodiment, the first ink layer 15 is provided with two first hollow regions 151 . The two first hollow regions 151 are disposed opposite to each other in the length direction of the first light shielding region 11 . The first light-emitting portion 40 emits light through the light-transmitting cover 10 through the two first hollow areas 151 , so that the user can observe the two spot. It is convenient for the user to touch the two first hollow regions 151 on the first light shielding region 11 of the transparent cover 10 , so as to facilitate the user to touch the first touch portion 20 through the two first hollow regions 151 . Enter two different touch commands. In other embodiments, the first hollow area 151 may not be provided in the first ink layer 15, that is, the strong light of the first light-emitting portion 40 emits light through the first ink layer 15, so that the user can The first ink layer 15 triggers the first touch portion 20 .

Specifically, the first light-emitting portion 40 includes a first light guide plate 41 attached to the first hollow area 151 and a first light guide plate 41 fixed on the first light guide plate 41 and lighting the first light guide plate 41 Light source 42 . The first light guide plate 41 covers the two first hollow regions 151 . The first light source 42 is an LED lamp. The light of the first light source 42 fills the interior of the first light guide plate 41 , so that the first light guide plate 41 emits light, so that the light of the first light guide plate 41 passes through the first hollow area 151 and penetrates the The light-transmitting cover plate 10 . In other embodiments, two first light guide plates 41 may be arranged to cover the two first hollow regions 151 respectively, thereby reducing the production cost of the terminal front cover 100 .

Further, the second ink layer 16 is provided with a second hollow area 161 , and the terminal front cover 100 further includes a second hollow area 161 that is fixed on the inner side of the transparent cover plate 10 and emits light through the second hollow area 161 . The light-emitting part 50 .

In this embodiment, the second ink layer 16 is provided with two first hollow regions 161 . The two second hollow regions 161 are disposed opposite to each other in the length direction of the second light shielding region 12 . In addition, the second hollow area 161 is disposed opposite to the first hollow area 151 in the length direction of the terminal front cover 100 . The shapes of the two second hollow regions 161 and the two first hollow regions 151 are different from each other, so that it is convenient for the user to distinguish the two second hollow regions 161 and the two first hollow regions 151 . The second light-emitting portion 50 emits light through the light-transmitting cover 10 through the two second hollow areas 161 , so that the user can observe the two spot. It is convenient for the user to touch the two second hollow areas 161 on the second light shielding area 12 of the transparent cover 10 , so as to facilitate the user to touch the second touch portion 30 through the two second hollow areas 161 . Enter two different touch commands. When the user performs lateral manipulation on the terminal front cover 100 , the user can trigger four manipulation buttons at the two first hollow areas 151 and the two second hollow areas 161 respectively. In other embodiments, the second hollow area 161 may not be provided in the second ink layer 16, that is, the strong light of the second light-emitting portion 50 emits light through the second ink layer 16, so that the user can The second ink layer 16 triggers the second touch portion 40 .

Specifically, the second light-emitting portion 50 includes a second light guide plate 51 attached to the second hollow area 161 and a second light guide plate 51 fixed on the second light guide plate 51 and lighting the second light guide plate 51 Light source 52 . The second light guide plate 51 covers the two second hollow regions 161 . The second light source 52 is an LED lamp. The light of the second light source 52 fills the inside of the second light guide plate 51 , so that the second light guide plate 51 emits light, so that the light of the second light guide plate 51 penetrates through the second hollow area 161 . The light-transmitting cover plate 10 . In other embodiments, two second light guide plates 51 may be arranged to cover the two second hollow areas 161 respectively, thereby reducing the production cost of the terminal front cover 100 .

Further, the first touch control part 20 includes a first button 21 and a second button 22 oppositely arranged in the width direction of the transparent cover 10 , and the first button 21 and the second button 22 are attached to each other. It is suitable for the side of the transparent cover 10 facing away from the user, and is used to trigger the first control command and the second touch command respectively.

In this embodiment, the first button 21 and the second button 22 are respectively attached to the first light guide plate 41 corresponding to the two first hollow areas 151 . Therefore, the user inputs operation instructions to the first button 21 and the second button 22 respectively through the two first hollow areas 151 . The first key 21 and the second key 22 are disposed opposite to each other in the width direction of the light-transmitting cover 10 , so that it is convenient for the user to input two different manipulation command. Specifically, the first button 21 includes a first touch control chip 211 and a first circuit board 212 electrically connected to the first touch control chip 211 . The first touch chip 211 is attached to the transparent cover plate 10 through the first light guide plate 41 . When the user touches the light-transmitting cover 10 corresponding to the first touch chip 211 , the first touch chip 211 senses the user's touch information, and issues a response command, thereby triggering the manipulation of the first button 21 instruction. Similarly, the first button 22 includes a second touch chip 221 and a second circuit board 222 electrically connected to the second touch chip 221 . The second touch chip 221 is attached to the transparent cover plate 10 through the first light guide plate 41 . When the user touches the light-transmitting cover plate 10 corresponding to the second touch chip 221 , the second touch chip 221 senses the user's touch information, thereby issuing a response command, thereby triggering the manipulation of the second button 22 instruction. The first circuit board 212 and the second circuit board 222 may both be flexible circuit boards. The first circuit board 212 and the second circuit board 222 can be electrically connected to the main board of the mobile terminal at the same time. In other embodiments, the first button 21 and the second button 22 may also be composed of a fingerprint chip, a light sensor, or a pressure sensor. Of course, the first button 21 and the The second button 22 can also use different sensing chips.

Further, the first touch control portion 20 further includes a main button 23 located between the two first touch control chips 211 and attached to or passing through the transparent cover plate 10 . In this embodiment, the main button 23 is a fingerprint module. The main button 23 passes through the first light guide plate 41 and the transparent cover plate 10 . Therefore, the user can directly touch the main button 23, and the main button 23 responds after recognizing the user's fingerprint, thereby triggering an instruction. In other embodiments, the main button 23 may also pass through the first light guide plate 41 and be attached to the inner surface 14 of the light-transmitting cover 10; the main button 23 may also pass through all the The physical keys of the transparent cover 10 are described.

Further, the second touch control part 30 includes a third button 31 and a fourth button 32 oppositely arranged in the width direction of the transparent cover plate 10 , and the third button 31 and the fourth button 32 are attached to each other. It is suitable for the side of the transparent cover 10 facing away from the user, and is used to trigger the first control command and the second touch command respectively.

In this embodiment, the third button 31 and the fourth button 32 are respectively attached to the second light guide plate 51 corresponding to the two second hollow areas 161 . Therefore, the user inputs operation instructions to the third button 31 and the fourth button 32 respectively through the two second hollow areas 161 . The third key 31 and the fourth key 32 are disposed opposite to each other in the width direction of the light-transmitting cover 10 , so that it is convenient for the user to input two different manipulation command. Specifically, the third button 31 includes a third touch control chip 311 and a first circuit board 312 electrically connected to the third touch control chip 311 . The third touch chip 311 is attached to the transparent cover plate 10 through the second light guide plate 51 . When the user touches the light-transmitting cover 10 corresponding to the third touch chip 211 , the third touch chip 311 senses the user's touch information, and issues a response command, thereby triggering the manipulation of the third button 31 instruction. Similarly, the fourth button 32 includes a fourth touch chip 321 and a fourth circuit board 322 electrically connected to the fourth touch chip 321 . The fourth touch chip 321 is attached to the transparent cover plate 10 via the second light guide plate 51 . When the user touches the light-transmitting cover plate 10 corresponding to the fourth touch chip 321 , the fourth touch chip 321 senses the user's touch information, thereby issuing a response command, thereby triggering the manipulation of the fourth button 32 instruction. In other embodiments, the third button 31 and the fourth button 32 may also be composed of fingerprint chips, light sensors, or pressure sensors. Of course, the third button 31 and the The fourth button 32 can also use different sensing chips.

Further, the light-transmitting cover 10 is provided with a sound hole 123 in the second light-shielding area 12 , and the sound-outlet 123 is located at the third button 31 and the fourth button 32 to fit the second light-shielding area. Locations between zone 12. In this embodiment, the sound outlet hole 123 corresponds to the speaker of the mobile terminal, so that the front cover 100 of the terminal can transmit sound through the sound outlet hole 123, and the third button 31 and the fourth button The buttons 32 are respectively located on both sides of the sound outlet hole 123 , so that the space of the terminal front cover 100 in the second light-shielding area 12 is fully utilized. In this embodiment, the light-transmitting cover 10 is further provided with a photosensitive hole 124 and a front camera at a position between the third button 31 and the fourth button 32 where the second light-shielding area 12 is attached. hole 125. The photosensitive hole 124 and the front camera hole 125 are used to correspond to the photoreceptor and the front camera of the mobile terminal, respectively. In other embodiments, the light-transmitting cover 10 may also be provided with a breathing hole at a position between the third button 31 and the fourth button 32 where the second light-shielding area 12 is attached to the second light-shielding area 12 . Corresponding to the breathing light.

Further, the terminal front cover 100 further includes a display portion 60, and the light-transmitting cover plate 10 further includes a light-transmitting area 17 connected between the first light-shielding area 11 and the second light-shielding area 12, so The display portion 60 is attached to the light-transmitting area 17 and displays information through the light-transmitting area 17 .

In this embodiment, the display area of the display part 60 corresponds to the light-transmitting area 17 , and the non-display area of the display part 60 is shielded by the first light-shielding area 11 and the second light-shielding area 12 . Specifically, the display part 60 includes a display screen 61 attached to the light-transmitting area 17 and a circuit board 62 electrically connected to the display screen 61 . The display screen 61 may be an LCD (Liquid Crystal Display, liquid crystal display). The circuit board 62 may be a flexible circuit board. The display screen 61 is directly attached to the light-transmitting area 17 , thereby reducing the thickness of the terminal front cover 100 and enhancing the display effect of the display portion 60 . In other embodiments, the display screen 61 may also be a touch display screen or an organic electro-optical display screen, and the circuit board 62 may be a rigid-flex board.

Referring to FIG. 3 , the present invention further provides a mobile terminal 200 , the mobile terminal 200 includes the terminal front cover 100 , and the mobile terminal 200 further includes a back cover 70 that is covered with the terminal front cover 100 and The mainboard 80 is fixed between the back cover 70 and the front cover 100 of the terminal. The mainboard 80 is provided with a central processing unit 81 that is electrically connected to the first touch portion 20 and the second touch portion 30 , the central processing unit 81 is used for receiving touch commands from the first touch control unit 20 and the second touch control unit 30 . It can be understood that the terminal front cover 100 and the back cover 70 together constitute the casing of the mobile terminal 200 , and the mainboard 80 and the central processing unit 81 on the mainboard 80 are used for the first touch control unit. 20 and the touch signal of the second touch part 30 are received and processed, so that the user can touch the mobile terminal 200 through the first touch part 20 and the second touch 30 manipulation. Since the first touch control part 20 and the second touch control part 30 are located at both ends of the mobile terminal 200 in the longitudinal direction, the user can use both hands to the A touch portion 20 and the second touch portion 30 input manipulation commands. This enables the mobile terminal 200 to perform horizontal games, take photos horizontally, and increase operability during horizontal entertainment, thereby improving user experience.

In the terminal front cover and the mobile terminal of the present invention, a first light-shielding area and a second light-shielding area are respectively provided at both ends of the light-transmitting cover plate in the length direction, and the first light-shielding area and the second light-shielding area are The first touch part and the second touch part are respectively attached, so that when the user holds the front cover of the terminal vertically, a control command can be input through the first touch part or the second touch part, and the user can hold the terminal horizontally. When the front cover of the terminal is used, control instructions can be input to the first touch part and the second touch part respectively with both hands, so that the front cover of the terminal can improve the user experience.

The above are the preferred embodiments of the present invention. It should be pointed out that for those skilled in the art, some improvements and modifications can be made without departing from the principles of the present invention, and these improvements and modifications are also regarded as the present invention. the scope of protection of the invention.

Claims (19)

1. A terminal front cover is characterized by comprising a light-transmitting cover plate, a first touch portion and a second touch portion, wherein the light-transmitting cover plate comprises a first light-shielding area and a second light-shielding area which are positioned at two ends in the length direction; the first touch part comprises a bottom key device attached to or penetrating through the light-transmitting cover plate, the bottom key device is connected with a bottom circuit board, the second touch part comprises a top key device attached to the light-transmitting cover plate, and the top key device is connected with a top circuit board; when a user vertically holds the front cover of the terminal, the user can input an operation instruction through the first touch part or the second touch part, and when the user horizontally holds the front cover of the terminal, the user can respectively input the operation instruction to the first touch part and the second touch part by two hands.

2. The front cover of claim 1, wherein a first ink layer and a second ink layer are respectively coated on the first light-shielding area and the second light-shielding area of the light-transmitting cover plate on the side facing away from the user, and the first touch portion and the second touch portion are respectively attached to the first ink layer and the second ink layer.

3. A terminal front cover according to claim 2, wherein the first ink layer is provided with a first hollow-out area, and the terminal front cover further comprises a first light-emitting portion fixed inside the light-transmitting cover plate and emitting light through the first hollow-out area.

4. A terminal cover according to claim 3, wherein the first light emitting part comprises a first light guide plate attached to the first hollow area and a first light source fixed to the first light guide plate and illuminating the first light guide plate.

5. The front cover of claim 2, wherein the second ink layer has a second hollow area, and the front cover further comprises a second light-emitting portion fixed inside the transparent cover plate and emitting light through the second hollow area.

6. A terminal front cover according to claim 5, wherein said second light emitting portion comprises a second light guide plate attached to said second hollow area and a second light source fixed to said second light guide plate and illuminating said second light guide plate.

7. The front cover of a terminal according to any one of claims 1 to 6, wherein the first touch portion comprises a first key and a second key which are oppositely arranged in the width direction of the light-transmitting cover plate, and the first key and the second key are both attached to the side of the light-transmitting cover plate, which faces away from a user, and are respectively used for triggering the first touch instruction and the second touch instruction.

8. The front cover of a terminal as claimed in claim 7, wherein the first key comprises a first touch chip attached to the light-transmissive cover plate and a first circuit board electrically connected to the first touch chip.

9. The front cover of a terminal as claimed in claim 7, wherein the second button comprises a second touch chip attached to the transparent cover plate and a second circuit board electrically connected to the second touch chip.

10. The front cover of a terminal as claimed in claim 7, wherein the first touch portion further comprises a main key disposed between the first key and the second key and attached to or penetrating through the transparent cover plate.

11. A terminal front cover according to claim 10, characterized in that the main key is a fingerprint key or a physical key.

12. The front cover of a terminal as claimed in any one of claims 1 to 6, wherein the second touch portion comprises a third key and a fourth key oppositely arranged in the width direction of the light-transmitting cover plate, and the third key and the fourth key are both attached to the side of the light-transmitting cover plate facing away from the user.

13. The front cover of claim 12, wherein the third button comprises a third touch chip attached to the transparent cover plate and a third circuit board electrically connected to the third touch chip.

14. The front cover of claim 12, wherein the fourth button comprises a fourth touch chip attached to the transparent cover plate and a fourth circuit board electrically connected to the fourth touch chip.

15. The front cover of claim 12, wherein said transparent cover plate has sound holes in said second light-shielding region, said sound holes being located between the third key and the fourth key where said second light-shielding region is attached.

16. The front terminal cover according to any one of claims 1 to 6, further comprising a display portion, wherein the light-transmissive cover further comprises a light-transmissive region connected between the first light-shielding region and the second light-shielding region, and the display portion is attached to the light-transmissive region and displays information through the light-transmissive region.

17. The front cover of a terminal as claimed in claim 16, wherein the display portion comprises a display screen attached to the light-transmissive region and a circuit board electrically connected to the display screen.

18. A mobile terminal, characterized in that the mobile terminal comprises a terminal front cover according to any of claims 1-17.

19. The mobile terminal according to claim 18, further comprising a back cover covering the front cover of the terminal, and a main board fixed between the back cover and the front cover of the terminal, wherein the main board is provided with a central processing unit electrically connected to the first touch portion and the second touch portion, and the central processing unit is configured to receive touch commands from the first touch portion and the second touch portion.

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