Display device
A display device includes a first housing, a second housing, a flexible display panel, and a tension strip; one side of the first housing has an opening; and the second housing is partially accommodated in the opening. The second housing includes a support part, a push rod and a pulley, one end of the push rod is connected with the support part, and the pulley is located on the other end of the push rod; one end of the flexible display panel is located on a first face of the second housing, and is located on one side of the first housing and connected with the first housing, and the other end rounds the support part and extends to a second face of the second housing; the tension strip is located in the first housing.
1 . A display device, wherein the display device comprises a first housing, a second housing, a flexible display panel, and a tension strip;
one side of the first housing has an opening;
the second housing is partially accommodated in the opening and can stretch and retract relative to the first housing, the second housing comprises a support part, a push rod and a pulley, one end of the push rod is connected with the support part, the pulley is located on the other end of the push rod, the support part comprises a roller and a roller bracket, the roller and the push rod are located on two opposite sides of the roller bracket and connected with the roller bracket, the support part further comprises a plurality of magnetic rings, the plurality of magnetic rings are sleeved outside the roller, one face of the flexible display panel closer to the magnetic rings is provided with a flexible support plate, and the flexible support plate is ferromagnetic;
one end of the flexible display panel is located on a first face of the second housing, and is located on one side of the first housing and connected with the first housing, the other end of the flexible display panel rounds the support part and extends to a second face of the second housing, and the second face of the second housing is a face opposite to the first face of the second housing; and
the tension strip is located in the first housing, one end of the tension strip is located on the second face of the second housing and connected with the flexible display panel, and the other end of the tension strip rounds the pulley, extends to the first face of the second housing and is connected with the first housing.
2 . The display device according to claim 1 , wherein the second housing further comprises a sliding plate, the sliding plate and the push rod are located on a same side of the roller bracket, and the sliding plate is connected with the roller bracket and slidably connected with the first housing.
3 . The display device according to claim 2 , wherein a surface of the sliding plate closer to the flexible display panel is provided with a plurality of magnetic sheets.
4 . The display device according to claim 1 , wherein the flexible support plate comprises a first support plate, a second support plate, and a connection plate, wherein the first support plate and the connection plate are located on opposite sides of the second support plate, the first support plate is connected with an outer wall of the first housing, a plurality of strip-shaped holes are distributed on the second support plate, the second support plate extends from the first face to the second face of the second housing, and the connection plate is connected with the tension strip.
5 . The display device according to claim 1 , wherein the push rod has a strip-shaped groove extending along a length direction thereof, and the pulley is located in the strip-shaped groove.
6 . The display device according to claim 1 , wherein the second housing comprises a plurality of push rods and a plurality of pulleys in one-to-one correspondence, and the plurality of push rods are arranged in parallel at intervals; and
the display device comprises a plurality of tension strips, the plurality of tension strips are arranged in one-to-one correspondence with the plurality of pulleys, and the plurality of tension strips round the corresponding pulleys.
7 . The display device according to claim 6 , wherein the display device further comprises a recovery plate, the recovery plate is located on the second face of the second housing and connected with an edge of the flexible display panel; and
the plurality of tension strips are all connected with the recovery plate.
8 . The display device according to claim 7 , wherein the display device further comprises a baffle plate, the baffle plate is located on the second face of the second housing and connected with the second housing, and the flexible display panel is located on one face of the baffle plate closer to the second housing; and
the recovery plate is provided with a rolling member, and the rolling member forms a fit with the baffle plate in a rolling manner.
9 . The display device according to claim 1 , wherein the display device further comprises a plurality of guide rails and a plurality of sliding blocks, the plurality of guide rails are located in the first housing and connected with the first housing, the plurality of guide rails are parallel to each other, and one end of each of the plurality of guide rails is closer to the opening; and
the sliding block is slidably connected with the guide rail and connected with the second housing.
10 . The display device according to claim 9 , wherein the sliding block has a clamp groove, a side wall of the clamp groove has a first groove, and the first groove is provided with a ball; and
the guide rail is located in the clamp groove, a side wall of the guide rail is provided with a second groove extending along a length direction thereof, the first groove is opposite to the second groove, and the ball is partially located in the second groove.
11 . The display device according to claim 10 , wherein a cross section of the first groove and a cross section of the second groove are circular arc-shaped, and a radius of the cross section of the first groove and a radius of the cross section of the second groove are both the same as a radius of the ball.
12 . The display device according to claim 11 , wherein the cross section of the second groove is semi-circular.
13 . The display device according to claim 10 , wherein the display device further comprises two end caps, the two end caps are located on two ends of the clamp groove and connected with the sliding block.