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CN-224217194-U - Display device

CN224217194UCN 224217194 UCN224217194 UCN 224217194UCN-224217194-U

Abstract

The present application relates to a display device. The display device comprises a fixed display panel, at least one movable display panel, a state adjusting mechanism and a first driving mechanism, wherein the state adjusting mechanism is connected with the fixed display panel and the movable display panel, the first driving mechanism is connected with the state adjusting mechanism and is configured to drive the movable display panel to rotate relative to the fixed display panel around the circumferential direction of a central axis so as to enable the display device to be switched between a laminated state and an unfolding state, the lamination direction of the display panel is defined to be a first direction, and the central axis extends along the first direction. Through the arrangement, the display screen does not need to be folded, the display area can be better protected, the service life is prolonged, the movable display panel is unlimited along the circumferential direction of the movable display panel, can be freely stretched, is convenient to carry after being rotated to be overlapped with the fixed display panel, and solves the problem that the durability and portability are difficult to be achieved in the use of the large screen at present.

Inventors

  • WU SHANCANG
  • LIU KAI
  • YAN GUOQING
  • KONG PENGFEI
  • YE LEI
  • LI HETING
  • Chao huan

Assignees

  • 立联讯达智能终端(嘉善)有限公司

Dates

Publication Date
20260508
Application Date
20250526

Claims (10)

  1. 1. A display device, characterized in that the display device comprises a stationary display panel (200), at least one mobile display panel (300), a status adjustment mechanism (500) and a first driving mechanism (100), wherein: The state adjusting mechanism (500) is connected with the fixed display panel (200) and the movable display panel (300); The first driving mechanism (100) is connected with the state adjusting mechanism (500), and the first driving mechanism (100) is configured to drive the movable display panel (300) to rotate relative to the fixed display panel (200) around the circumferential direction of a central axis so as to enable the display device to be switched between a laminated state and an unfolding state; Defining a stacking direction of the display panels as a first direction (z); The central axis extends in the first direction (z).
  2. 2. The display device of claim 1, further comprising a second drive mechanism (400), the second drive mechanism (400) connecting the state adjustment mechanism (500) and the mobile display panel (300), the second drive mechanism (400) configured to move the mobile display panel (300) along the first direction (z) to switch the display device between the unfolded state and the tiled coplanar state.
  3. 3. The display device according to claim 2, wherein the state adjusting mechanism (500) includes a substrate (510) and a transmission plate (520) stacked on the substrate (510) along the first direction (z), the substrate (510) is connected to the fixed display panel (200), the number of the transmission plates (520) is the same as the number of the movable display panels (300), and the transmission plates (520) are connected to the movable display panels (300) one by one.
  4. 4. A display device according to claim 3, wherein the first driving mechanism (100) comprises a first driving member and a gear assembly (110) connected to an output of the first driving member, the gear assembly (110) being connected to the state adjustment mechanism (500).
  5. 5. The display device according to claim 4, wherein the gear assembly (110) comprises a sun gear (111) and a planet gear (112), wherein: The sun gear (111) is rotatably mounted on the base plate (510) and is connected with the output end of the first driving piece; The number of the planet gears (112) is the same as that of the transmission plates (520), and the planet gears (112) are in meshed connection with the sun gears (111) and are in one-to-one meshed connection with the transmission plates (520).
  6. 6. The display device according to claim 5, wherein the transmission plate (520) is internally formed with transmission teeth (521) meshing with the planetary gears (112).
  7. 7. The display device according to claim 6, wherein the number of teeth of the driving teeth (521) in each of the driving plates (520) gradually increases or gradually decreases in a direction toward the base plate (510).
  8. 8. The display device according to claim 7, wherein a tooth number variation trend of each of the planetary gears (112) is synchronized with a tooth number variation trend of the transmission tooth (521) in a direction toward the base plate (510).
  9. 9. A display device according to claim 3, wherein the second driving mechanism (400) comprises a first gear (410), a first rack (420) meshed with the first gear (410), and a second driving member, wherein one of the first gear (410) and the first rack (420) is arranged on the state adjusting mechanism (500) and the other is arranged on the mobile display panel (300), and an output end of the second driving member is connected with the first gear (410) or the first rack (420) on the mobile display panel (300).
  10. 10. The display device according to claim 9, wherein the base plate (510) is provided with a first groove (512), the drive plate (520) is provided with a first channel (522), the first groove (512) and the first channel (522) are configured to mount the first gear (410) or first rack (420); In the unfolded state, the first groove (512) and the first channel (522) can be communicated to form a moving channel, and the number of the moving channels is equal to that of the moving display panels (300).

Description

Display device Technical Field The present application relates to the field of electronic devices, and in particular, to a display device. Background With the development of the large screen age, people pursue larger screens, higher resolution and more stimulated visual effects, and the development of large screens has become a trend of the industry. However, as the screen size increases, the overall size also becomes larger and the portability gradually decreases, which undoubtedly affects the enthusiasm of consumers. Based on this, as the screen is further developed, an OLED (Organic Light-Emitting Diode) screen appears in the general field of view, and since the OLED screen does not require a backlight plate, the screen can be folded in a curved manner, thereby a folding screen and a scroll screen appear. However, the screen of the folding screen is easy to scratch or break in the process of frequent folding and unfolding, the service life is low, the storage space of the scroll screen is limited, the size of the retractable screen is limited, and the large-screen scroll screen is not convenient to carry. Disclosure of utility model Based on the above, it is necessary to provide a display device for solving the problems of crease, short service life and inconvenient carrying in the current large screen use. A display device comprising a fixed display panel, at least one mobile display panel, a state adjustment mechanism, and a first drive mechanism, wherein: the state adjusting mechanism is connected with the fixed display panel and the movable display panel; The first driving mechanism is connected with the state adjusting mechanism and is configured to drive the movable display panel to rotate relative to the fixed display panel around the circumferential direction of a central axis so as to enable the display device to be switched between a laminated state and an unfolding state; defining a stacking direction of the display panel as a first direction; The central axis extends along the first direction. In one embodiment, the display device further includes a second driving mechanism, the second driving mechanism is connected to the state adjusting mechanism and the mobile display panel, and the second driving mechanism is configured to drive the mobile display panel to move along the first direction, so that the display device is switched between the unfolded state and the tiled coplanar state. In one embodiment, the state adjusting mechanism includes a substrate and a driving plate stacked on the substrate along the first direction, the substrate is connected with the fixed display panels, the number of the driving plates is the same as that of the movable display panels, and the driving plates are connected with the movable display panels one by one. In one embodiment, the first driving mechanism comprises a first driving piece and a gear assembly connected with the output end of the first driving piece, and the gear assembly is connected with the state adjusting mechanism. In one embodiment, the gear assembly comprises a sun gear and a planet gear, wherein: the sun gear is rotatably mounted on the base plate and is connected with the output end of the first driving piece; the number of the planet gears is the same as that of the transmission plates, and the planet gears are connected with the sun gears in a meshed mode and are connected with the transmission plates in a one-to-one meshed mode. In one embodiment, the transmission plate is internally formed with transmission teeth that mesh with the planetary gears. In one embodiment, the number of teeth of the driving teeth in each driving plate is gradually increased or gradually decreased in a direction toward the base plate. In one embodiment, the tooth number change trend of each planet gear is synchronous with the tooth number change trend of the transmission tooth in the direction towards the base plate. In one embodiment, the second driving mechanism comprises a first gear, a first rack meshed with the first gear and a second driving piece, one of the first gear and the first rack is arranged on the state adjusting mechanism, the other one of the first gear and the first rack is arranged on the movable display panel, and the output end of the second driving piece is connected with the first gear or the first rack on the movable display panel. In one embodiment, the base plate is provided with a first groove, the drive plate is provided with a first channel, and the first groove and the first channel are configured to mount the first gear or first rack; In the unfolded state, the first grooves and the first channels can be communicated to form moving channels, and the number of the moving channels is equal to that of the moving display panels. In the display device, the first driving mechanism is configured to drive the movable display panel to rotate relative to the fixed display panel around the circumferential direction of a central axis, s