CN-121989818-A - Ceiling screen structure and automobile

CN121989818ACN 121989818 ACN121989818 ACN 121989818ACN-121989818-A

Abstract

The application provides a ceiling screen structure and an automobile, and belongs to the technical field of display equipment, wherein the ceiling screen structure comprises a base structure, a display screen, a shielding piece and a transmission assembly structure, and the base structure is provided with a mounting groove; the display screen is rotationally connected with the base structure through the rotating connecting end, the display screen can reciprocally rotate between a retracted position and an extreme opening position, the display screen is accommodated in the mounting groove when the display screen is in the retracted position, a first gap is reserved between the end face of the rotating connecting end and the groove side wall of the mounting groove, when the display screen is in the extreme opening position, a part of the display screen extends out of the mounting groove, when the display screen is in the retracted position, the shielding piece shields at least a part of the first gap at the notch of the mounting groove, and the transmission assembly is configured to drive the shielding piece to avoid the display screen in the process of rotating the display screen from the retracted position to the extreme opening position, so that a gap is reserved between the shielding piece and the display screen. The application can reduce the scratch of the display screen and the shielding piece.

Inventors

LIU YANGSHAN
WU CUNXUE
HUANG WEN
JIANG YUNLIANG
Cai Jietao

Assignees

阿维塔科技(重庆)股份有限公司

Dates

Publication Date: 20260508
Application Date: 20260302

Claims (11)

1. A structure of a ceiling-mounted screen, characterized by comprising the following steps: A base structure formed with a mounting groove; the display screen is used as a rotating connecting end, is rotationally connected with the base structure through the rotating connecting end, can reciprocally rotate between a retracted position and an extreme opening position, is accommodated in the mounting groove when in the retracted position, and has a first gap between the end face of the rotating connecting end and the groove side wall of the mounting groove, and a part of the display screen extends out of the mounting groove when in the extreme opening position; a shield movably connected to the base structure, the shield shielding at least a portion of the first gap at a notch of the mounting slot when the display screen is in the stowed position; The transmission assembly is arranged on the base structure and connected with the shielding piece, and the transmission assembly is configured to drive the shielding piece to avoid the display screen in the process of rotating the display screen from the retracted position to the limit opening position, so that a gap is reserved between the shielding piece and the display screen.
2. The overhead screen structure of claim 1 wherein the drive assembly includes a plurality of drive members in sequential drive connection, the plurality of drive members including a first drive member and a second drive member disposed adjacent in a drive direction, the display screen further rotatable to a first transition position between the stowed position and the extreme open position, During the rotation of the display screen from the stowed position to the first transition position, the first and second transmission members disengage from each other, and the shutter shields at least a portion of the first gap; in the process that the display screen rotates from the first transition position to the limit opening position, the first transmission part is in transmission connection with the second transmission part, so that the shielding part is driven to rotate to avoid the display screen.
3. The head screen structure according to claim 2, wherein one of the first transmission member and the second transmission member is a full-tooth gear, the other is a full-tooth gear, teeth are formed on outer peripheral rings of the full-tooth gear, teeth are formed on portions of outer peripheral rings of the full-tooth gear, the rest is toothless, and the teeth of the full-tooth gear can be meshed with the teeth of the full-tooth gear.
4. A roof screen structure as claimed in claim 3 wherein the toothless gear is toothless along 1/4 of its outer circumference.
5. The overhead screen structure of claim 1 further comprising a drive member coupled to the base structure, in driving communication with the display screen, and capable of driving the display screen to rotate, One end of the transmission component is in transmission connection with the output end of the driving piece, the other end of the transmission component is connected with the shielding piece, and the transmission component can drive the shielding piece to avoid the display screen under the action of the driving piece.
6. The structure of claim 5, wherein the transmission assembly comprises a first transmission shaft, the first transmission shaft is connected with the display screen and is connected with the output end of the driving member, and the first transmission shaft can rotate under the action of the driving member and drives the display screen to rotate.
7. The head screen structure of claim 6, wherein the transmission assembly further comprises a first gear, a second gear and a third gear, the first gear is connected with the first transmission shaft, the first gear is a tooth-missing gear, a part of an outer circumference of the tooth-missing gear is formed with gear teeth, the rest is toothless, the second gear and the third gear are all full-tooth gears and are meshed with each other, the outer circumference of the full-tooth gears is formed with gear teeth, the gear teeth of the first gear can be meshed with the gear teeth of the second gear, and the third gear is connected with the shielding member.
8. The overhead screen structure of claim 7, wherein the drive assembly further comprises a second drive shaft rotatably coupled to the base structure, the third gear and the shield each being rotatably coupled to the second drive shaft in synchronization.
9. A roof screen structure as claimed in any one of claims 1 to 8 wherein the display screen is rotatably connected to the base structure about a first central axis of rotation and the shield is rotatably connected to the base structure about a second central axis of rotation, the first central axis of rotation and the second central axis of rotation being disposed parallel to each other.
10. A roof screen structure as claimed in claim 9 wherein there are two of said drive assemblies, one on each of opposite sides of said shield.
11. An automobile comprising a roof panel structure according to any one of claims 1 to 10.

Description

Ceiling screen structure and automobile Technical Field The application relates to the technical field of display equipment, in particular to a ceiling screen structure and an automobile. Background The ceiling screen structure is a display device commonly used in vehicle-mounted environments, is generally installed at the top of a carriage, and can be switched between a containing state and an opening state so as to meet the viewing requirements under different use scenes. Along with the improvement of the requirements of users on the viewing angle and the comfort, the ceiling screen needs to have a large-angle opening function, so that diversified use modes such as lying postures are supported. At present, a large-angle opening of the display screen is realized by increasing a gap between the display screen and the interior trim part in the market, a ceiling screen structure for shielding the gap by a shielding piece is adopted, and the display screen is easy to contact with the shielding piece in the opening process to scratch, so that the problem of reducing the scratching probability of the display screen is one of the problems to be studied in the industry. Disclosure of Invention The embodiment of the application provides a ceiling screen structure and an automobile, which can reduce the probability of scratch of a display screen. The technical scheme of the embodiment of the application is realized as follows: The application provides a ceiling screen structure, which comprises a base structure, a display screen, a transmission component and a transmission component, wherein a mounting groove is formed in the base structure, one end of the display screen is used as a rotating connecting end, the display screen is connected with the base structure in a rotating mode through the rotating connecting end, the display screen can rotate back and forth between a retracted position and an extreme open position, the display screen is accommodated in the mounting groove when in the retracted position, a first gap is reserved between the end face of the rotating connecting end and the groove side wall of the mounting groove, a part of the display screen extends out of the mounting groove when in the extreme open position, the shielding component is movably connected with the base structure, the shielding component shields at least a part of the first gap at a notch of the mounting groove when in the retracted position, the transmission component is connected with the shielding component, and the transmission component can drive the shielding component to avoid the display screen in the process that the display screen rotates from the retracted position to the extreme open position, and a gap is reserved between the shielding component and the display screen. In some embodiments, the transmission assembly comprises a plurality of transmission members which are sequentially connected in a transmission manner, the plurality of transmission members comprise a first transmission member and a second transmission member which are adjacently arranged along the transmission direction, the display screen can also rotate to a first transition position, the first transition position is located between a storage position and a limit opening position, the first transmission member and the second transmission member are separated from each other in the process that the display screen rotates from the storage position to the first transition position, at least part of the first gap is shielded by the shielding member, and the first transmission member and the second transmission member are connected in a transmission manner in the process that the display screen rotates from the first transition position to the limit opening position so as to drive the shielding member to rotate to avoid the display screen. In some embodiments, one of the first transmission member and the second transmission member is a full-tooth gear, the other is a tooth-missing gear, the outer peripheral ring of the full-tooth gear is formed with first teeth, part of the outer peripheral ring of the tooth-missing gear is formed with second teeth, the rest is toothless, and the first teeth can be meshed with the second teeth. In some embodiments, the hypoid gear is toothless along 1/4 of its outer circumference. In some embodiments, the ceiling screen structure further comprises a driving member, the driving member is connected to the base structure and is in driving connection with the display screen, and can drive the display screen to rotate, one end of the transmission assembly is in transmission connection with the output end of the driving member, the other end of the transmission assembly is connected with the shielding member, and the transmission assembly can drive the shielding member to avoid the display screen under the action of the driving member. In some embodiments, the transmission assembly includes a first transmission shaft, where the fi