Touch display screen and touch display device

1. A touch display screen, comprising a display area and a fan-out area, wherein the fan-out area is arranged at one side of the display area; the fan-out area comprises a bending area, a bonding area, a first area between the bending area and the display area, and a second area between the bending area and the bonding area; and the touch display screen comprises:

a display panel in which a plurality of data signal lines are arranged; and

a touch panel in which a plurality of touch lines are arranged;

wherein the plurality of touch lines and the plurality of data signal lines extend from the display area to the fan-out area; in the first area and the second area, the plurality of touch lines are arranged corresponding to the plurality of data signal lines which are disposed in a different layer from the plurality of touch lines; and a first shielding layer is arranged between the plurality of touch lines and the plurality of data signal lines;

wherein in the bending area and the bonding area, the plurality of touch lines are disposed in a same layer as the plurality of data signal lines and are spaced apart from the plurality of data signal lines, and a second shielding layer is disposed between the plurality of touch lines and the plurality of data signal lines.

2. The touch display screen according to claim 1 , wherein the plurality of touch lines are grouped into a plurality of touch line groups, the plurality of data signal lines are grouped into a plurality of data signal line groups, and the plurality of touch line groups and the plurality of data signal line groups are arranged corresponding to each other in different layers or arranged spaced apart from each other in a same layer.

3. The touch display screen according to claim 1 , wherein a power line is disposed in the display panel, and the first shielding layer comprises the power line.

4. The touch display screen according to claim 3 , wherein the power line is provided with a first gap corresponding to the bending area, a width of the first gap is greater than a width of the bending area, and the plurality of touch lines and the plurality of data signal lines are routed at the first gap to a layer the same as the power line.

5. The touch display screen according to claim 4 , wherein the power line is provided with a second gap corresponding to the bonding area, the second gap extends beyond the bonding area and extends to the second area, and the plurality of touch lines and the plurality of data signal lines are routed at the second gap to the layer the same as the power line.

6. The touch display screen according to claim 5 , wherein the second shielding layer comprises the power line.

7. The touch display screen according to claim 5 , wherein a plurality of isolation lines are arranged in the bending area and the bonding area, and the plurality of isolation lines are arranged in at least one area each between any two of the power line, one touch line, and one data signal line.

8. The touch display screen according to claim 7 , wherein the second shielding layer comprises the power line and the plurality of isolation lines.

9. The touch display screen according to claim 4 , wherein the power line is disconnected at a disconnection position close to the bonding area, and the touch line and the data signal line are routed at the disconnection position to the layer the same as the power line and extend to the bonding area, and the plurality of touch lines and the plurality of data signal lines are spaced apart in the bonding area.

10. The touch display screen according to claim 9 , wherein the bonding area is further provided with a plurality of isolation lines, and the plurality of isolation lines are arranged between the plurality of touch lines and the plurality of data signal lines.

11. The touch display screen according to claim 10 , wherein the second shielding layer of the bonding area comprises the plurality of isolation lines.

12. The touch display screen according to claim 1 , wherein a driver chip is bonded to the bonding area, and the plurality of touch lines and the plurality of data signal lines are connected to the driver chip.

13. A touch display device, comprising a touch display screen, the touch display screen comprising a display area and a fan-out area, wherein the fan-out area is arranged at one side of the display area; the fan-out area comprises a bending area and a bonding area, a first area between the bending area and the display area, and a second area between the bending area and the bonding area; and the touch display screen comprises:

a display panel in which a plurality of data signal lines are disposed; and

a touch panel in which a plurality of touch lines are arranged;

wherein the plurality of touch lines and the plurality of data signal lines extend from the display area to the fan-out area; and in the first area and the second area, the plurality of touch lines are arranged corresponding to the plurality of data signal lines in a different layer from the plurality of touch lines, and a first shielding layer is arranged between the plurality of touch lines and the plurality of data signal lines;

wherein in the bending area and the bonding area, the plurality of touch lines are disposed in a same layer as the plurality of data signal lines and are spaced apart from the plurality of data signal lines, and a second shielding layer is disposed between the plurality of touch lines and the plurality of data signal lines.

14. The touch display device according to claim 13 , wherein the plurality of touch lines are grouped into a plurality of touch line groups, the plurality of data signal lines are grouped into a plurality of data signal line groups, and the plurality of touch line groups and the plurality of data signal line groups are arranged corresponding to each other in different layers or arranged spaced apart from each other in a same layer.

15. The touch display screen according to claim 13 , wherein a power line is disposed in the display panel, and the first shielding layer comprises the power line.

16. The touch display device according to claim 15 , wherein the power line is provided with a first gap corresponding to the bending area, a width of the first gap is greater than a width of the bending area, and the plurality of touch lines and the plurality of data signal lines are routed at the first gap to a layer the same as the power line.

17. The touch display device according to claim 16 , wherein the second shielding layer comprises the power line.

18. The touch display screen according to claim 16 , wherein a plurality of isolation lines are arranged in the bending area, and the plurality of isolation lines are arranged in at least one area each between any two of the power line, one touch line, and one data signal line.