A flip display structure capable of realizing multi-task operation on a passenger seat

Abstract

The present invention relates to the technical field of display equipment, specifically to a flip display structure on a passenger seat that can realize multi-task operation, including a seat back with a mounting cavity and a front opening, a main display screen fixed on the seat back, a flip assembly arranged in the mounting cavity, and a secondary display screen arranged on the flip assembly, wherein the flip assembly is used to drive the secondary display screen to extend to the outside of the front opening or to close on the front opening. The present invention solves the problem that only a single display is arranged on the existing passenger seat, and when the passenger watches a movie through the display, if he wants to operate other tasks, he needs to exit the viewing interface, which brings great inconvenience to the passenger.

Description

Technical Field

[0001] The invention relates to the technical field of display equipment, and in particular to a flip display structure capable of realizing multi-task operation on a passenger seat. Background Art

[0002] The seats of long-range aircraft are all integrated with IFE display systems, which generally have functions such as watching movies, ordering meals, calling maintenance personnel, adjusting temperature, and adjusting light brightness.

[0003] In the existing patent document with the patent application number of 200810149377.8, a vehicle seat with an electronic display installed thereon is disclosed, and specifically discloses a seat back, which defines a back side, a display assembly, which is installed on the seat back, and the display assembly includes: a shell, which is installed on the back side of the seat back, the shell defines a cover; a display; a lifting mechanism, which is connected between the shell and the display, wherein the lifting mechanism moves the display between a storage position in the cover and an extended position that makes the display outside the cover. In the above scheme, since only one display is set behind the seat back, when the passenger is watching a movie, if he wants to operate other tasks, he needs to exit the viewing interface, which will bring great inconvenience to the passenger. Summary of the invention

[0004] In view of this, it is necessary to provide a flip display structure on the passenger seat that can realize multi-tasking operations, so as to solve the problem that only a single display is set on the existing passenger seat. When passengers watch movies through the display, if they want to perform other tasks, they need to exit the viewing interface, which brings great inconvenience to the passengers.

[0005] The present invention provides a flip display structure capable of realizing multi-task operation on a passenger seat, comprising a seat back with a mounting cavity and a front opening, a main display screen fixedly arranged on the seat back, a flip assembly arranged in the mounting cavity, and a secondary display screen arranged on the flip assembly, wherein the flip assembly is used to drive the secondary display screen to extend to the outside of the front opening or to close on the front opening.

[0006] Preferably, the flip assembly includes two sliding parts, a support plate, two connecting parts and two connecting rods which are fixed in parallel on the left and right sides of the installation cavity. The upper side of the support plate is hinged to the two sliding parts via the two connecting parts, one end of the two connecting rods is hinged to the inner walls on the left and right sides of the installation cavity, and the other end is hinged to the left and right sides of the support plate, and the secondary display screen is slidably arranged on the support plate.

[0007] Preferably, the sliding member includes a sliding rail fixed in the mounting cavity, a first slider slidably arranged on the sliding rail, and a connecting plate fixed on the first slider, the connecting member includes a connecting shaft and a first torsion spring sleeved on the connecting shaft, the upper side of the support plate is hinged to the two connecting plates via two connecting shafts, and one end of the first torsion spring is fixedly connected to the connecting plate, and the other end is fixedly connected to the support plate.

[0008] Preferably, it also includes a locking unit arranged on the upper side of the support plate and two positioning blocks respectively fixed on the left and right sides of the installation cavity. When the secondary display screen extends to the outside of the front opening, the two ends of the locking unit are respectively inserted into the two positioning blocks to limit the relative sliding of the first slider and the slide rail.

[0009] Preferably, the locking unit includes two mounting seats fixedly arranged on the rear side of the support plate, two transmission members, two limit rods and a control button, the two transmission members are respectively slidably arranged in the two mounting seats, one end of the two limit rods are respectively fixedly connected to the two transmission members, the control button is slidably arranged on the support plate and contacts the two transmission members, and the control button is pressed to drive the other end of the two limit rods to be inserted into the positioning holes of the two positioning blocks.

[0010] Preferably, a groove and a through hole are arranged in parallel in the mounting seat, a through hole connected to the groove is arranged at one end of the mounting seat, strip holes connected to the groove and the through hole are penetrated on opposite sides of one end of the mounting seat, and one end of the limit rod is slidably arranged in the through hole, the transmission member includes a connecting block, a guide rod, a sliding rod and a spring, the connecting block is slidably arranged in the groove, one end of the guide rod is fixedly connected to the connecting block, the other end of the guide rod extends into the through hole, the spring is sleeved on the guide rod, the sliding rod is slidably arranged in the strip hole and both ends are fixedly connected to the limit rod and the connecting block respectively, and the control button conflicts with the two connecting blocks.

[0011] Preferably, chamfered areas are provided at the top ends of the two connecting blocks, two chamfered bosses are provided on the control button, limiting blocks are provided on the two chamfered bosses, and limiting grooves matching the two limiting blocks are provided on the rear side surface of the support plate. By pressing the control button, the two chamfered bosses are driven to press the two chamfered areas respectively, so as to push the two connecting blocks to move toward each other, and one ends of the two limiting rods are close to each other.

[0012] Preferably, a winding assembly is provided on the seat back above the mounting cavity, the winding assembly includes a fixed shaft, a winding drum, a second torsion spring and a curtain, the fixed shaft is fixed on the seat back, the winding drum is sleeved on the fixed shaft, the second torsion spring is provided between the fixed shaft and the winding drum, the winding drum is rotatably connected to the fixed shaft via the second torsion spring, the curtain is wound on the winding drum and one end of the curtain is fixedly connected to the upper side of the support plate.

[0013] Preferably, two slide grooves are arranged in parallel on the left and right sides of the support plate, and second sliders are slidably arranged in the two slide grooves, and the auxiliary display screen is fixedly connected to the two second sliders.

[0014] Preferably, the support plate is located between the two slide grooves and has a limiting hole along the length direction of the two slide grooves, a limiting pin is slidably arranged in the limiting hole, and one end of the limiting pin is fixedly connected to the secondary display screen.

[0015] The beneficial effects of the present invention are as follows: the present invention provides a flip display structure that can realize multi-task operations on a passenger seat. By arranging a flip component in the installation space of the seat back, and arranging a secondary display screen on the flip component, the passenger can flip the secondary display screen to extend outside the front opening by driving the flip component while watching a movie. The flip angle is designed according to ergonomics, which is convenient for the passenger to operate. The passenger can watch movies through the main display screen and perform other task operations such as ordering food, adjusting the temperature, adjusting the seat posture, calling maintenance personnel, etc. through the secondary display screen. The main display screen and the secondary display screen do not interfere with each other, are easy to use, and can be widely promoted and applied. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention is further described below in conjunction with the accompanying drawings and embodiments.

[0017] Figure 1 It is a schematic structural diagram of the unfolding of a secondary display screen of a flip display capable of realizing multi-task operation on a passenger seat of the present invention;

[0018] Figure 2 It is a structural schematic diagram of a flip display capable of realizing multi-task operation on a passenger seat of the present invention, excluding the auxiliary display screen;

[0019] Figure 3 yes Figure 2 A is an enlarged schematic diagram;

[0020] Figure 4 It is a rear view of a flip display capable of realizing multi-tasking operation on a passenger seat of the present invention;

[0021] Figure 5 It is a structural schematic diagram of the flip assembly of the present invention;

[0022] Figure 6 It is a structural schematic diagram of the locking unit of the present invention;

[0023] Figure 7 It is a structural schematic diagram of the mounting seat of the present invention;

[0024] Figure 8 It is a structural schematic diagram of the transmission member of the present invention;

[0025] Fig. 9 is an exploded schematic diagram of the winding assembly of the present invention;

[0026] Fig.10 It is a schematic structural diagram of a secondary display screen collection of a flip display capable of realizing multi-task operation on a passenger seat of the present invention; DETAILED DESCRIPTION

[0027] The preferred embodiments of the present invention are described in detail below in conjunction with the accompanying drawings, wherein the accompanying drawings constitute a part of this application and are used together with the embodiments of the present invention to illustrate the principles of the present invention, but are not used to limit the scope of the present invention.

[0028] The present invention provides a flip display structure capable of realizing multi-tasking operation on a passenger seat, comprising a seat back 1 having a mounting cavity 11 and a front end opening, a main display screen 2 fixedly mounted on the seat back 1, a flip assembly 3 arranged in the mounting cavity 11, and a secondary display screen 4 arranged on the flip assembly 3, wherein the flip assembly 3 is used to drive the secondary display screen 4 to extend to the outside of the front end opening or to close on the front end opening.

[0029] In this specific embodiment, both the main display screen 2 and the secondary display screen 4 are IFE display systems. The main display screen 2 and the secondary display screen 4 can perform different operation tasks respectively. The main display screen 2 is arranged above the secondary display screen 4. The main display screen 2 is mainly used for watching movies, and the secondary display screen 4 can be used for ordering food, adjusting temperature, adjusting seat posture, calling maintenance personnel and other tasks. The main display screen 2 and the secondary display screen 4 do not interfere with each other.

[0030] In this specific embodiment, the flip assembly 3 includes two sliding members 31, a support plate 32, two connecting members 33 and two connecting rods 34 which are fixed in parallel on the left and right sides of the installation cavity 11. The upper side of the support plate 32 is hinged to the two sliding members 31 via the two connecting members 33, one end of the two connecting rods 34 is hinged to the inner walls on the left and right sides of the installation cavity 11, and the other end is hinged to the left and right sides of the support plate 32, and the secondary display screen 4 is slidably set on the support plate 32.

[0031] The sliding member 31 includes a slide rail 311 fixed in the installation cavity 11, a first slider 312 slidably arranged on the slide rail 311, and a connecting plate 313 fixed on the first slider 312. The connecting member 33 includes a connecting shaft 331 and a first torsion spring 332 sleeved on the connecting shaft 331. The upper side of the support plate 32 is hinged to the two connecting plates 313 via two connecting shafts 331, and one end of the first torsion spring 332 is fixedly connected to the connecting plate 313, and the other end is fixedly connected to the support plate 32. In another embodiment, a spring switch lock is arranged between the rear side of the support plate 32 and the seat back 1, which is used to lock the auxiliary display screen 4 in the installation cavity 11. The spring switch lock is a spring switch lock commonly used in the field of switch locks. Those skilled in the art can use the SEGAZI elastic door latch PR4PK-B sold on the market to lock the auxiliary display screen 4 in the installation cavity 11 as needed, which will not be described in detail here.

[0032] In order to ensure that the auxiliary display screen 4 can be fixed without sliding after being flipped and extended to the outside of the front opening, specifically, it also includes a locking unit 35 arranged on the upper side of the support plate 32 and two positioning blocks 36 respectively fixed on the left and right sides of the installation cavity 11. When the auxiliary display screen 4 extends to the outside of the front opening, the two ends of the locking unit 35 are respectively inserted into the two positioning blocks 36 to limit the relative sliding of the first slider 312 and the slide rail 311.

[0033] Furthermore, the locking unit 35 includes two mounting seats 351, two transmission members 352, two limit rods 353 and a control button 354 fixedly arranged on the rear side of the support plate 32. The two transmission members 352 are respectively slidably arranged in the two mounting seats 351, one end of the two limit rods 353 is respectively fixedly connected to the two transmission members 352, and the control button 354 is slidably arranged on the support plate 32 and contacts the two transmission members 352. By pressing the control button 354, the other end of the two limit rods 353 is driven to be inserted into the positioning holes of the two positioning blocks 36.

[0034] Specifically, the mounting seat 351 is provided with a groove 3511 and a through hole 3512 in parallel, one end of the mounting seat 351 is provided with a through hole 3513 connected to the groove 3511, and the opposite sides of one end of the mounting seat 351 are penetrated with a strip hole 3514 connected to the groove 3511 and the through hole 3512, and one end of the limit rod 353 is slidably arranged in the through hole 3512, and the transmission member 352 includes a connecting block 3521, a guide rod 3522, and a sliding rod 3523. 523 and a spring 3524, the connecting block 3521 is slidably set in the groove 3511, one end of the guide rod 3522 is fixedly connected to the connecting block 3521, the other end of the guide rod 3522 extends into the through hole 3513, the spring 3524 is sleeved on the guide rod 3522, the sliding rod 3523 is slidably set in the bar hole 3514 and the two ends are respectively fixedly connected to the limit rod 353 and the connecting block 3521, and the control button 354 conflicts with the two connecting blocks 3521.

[0035] Preferably, the tops of the two connecting blocks 3521 are each provided with a chamfered area 3520, the control button 354 is provided with two chamfered bosses 3541, and the two chamfered bosses 3541 are each provided with a limiting block 3542. The rear side surface of the support plate 32 is provided with a limiting groove matching the two limiting blocks 3542. By pressing the control button 354, the two chamfered bosses 3541 are driven to respectively press the two chamfered areas 3520, so as to push the two connecting blocks 3521 to move toward each other, and one end of the two limiting rods 353 are close to each other.

[0036] On the basis of the above scheme, a winding assembly 5 is arranged on the seat back 1 above the mounting cavity 11, and the winding assembly 5 includes a fixed shaft 51, a winding drum 52, a second torsion spring 53 and a curtain 54. The fixed shaft 51 is fixed on the seat back 1, and the winding drum 52 is sleeved on the fixed shaft 51. The second torsion spring 53 is arranged between the fixed shaft 51 and the winding drum 52. The winding drum 52 is rotatably connected to the fixed shaft 51 via the second torsion spring 53. The curtain 54 is wound on the winding drum 52 and one end is fixedly connected to the upper side of the support plate 32. When the auxiliary display screen 4 flips over and extends to the outside of the mounting cavity 11, the curtain 54 wound on the winding drum 52 is pulled out, which can cover the flip assembly 2 installed in the mounting cavity 11, making the overall structure more beautiful.

[0037] In this specific embodiment, two slide grooves 321 are arranged in parallel on the left and right sides of the support plate 32, and second sliders 322 are slidably arranged in the two slide grooves 321. The auxiliary display screen 4 is fixedly connected to the two second sliders 322. A limiting hole 323 is provided on the support plate 32 between the two slide grooves 321 and along the length direction of the two slide grooves 321. A limiting pin 324 is slidably arranged in the limiting hole 323, and one end of the limiting pin 324 is fixedly connected to the auxiliary display screen 4. The auxiliary display screen 4 and the support plate 32 are slidably arranged to meet the needs of passengers of different body shapes. Passengers with shorter arm lengths can operate by pulling down the auxiliary display screen 4 and sliding it along the support plate 32 to a suitable position.

[0038] The present invention provides a flip display structure capable of realizing multi-task operation on a passenger seat. By arranging a flip assembly in the installation space of a seat back and arranging a secondary display screen on the flip assembly, the passenger can flip the secondary display screen to extend outside a front opening by driving the flip assembly while watching a movie. The flip angle is designed according to ergonomics to facilitate the passenger's operation. The passenger can watch movies through the main display screen and perform other task operations such as ordering food, adjusting the temperature, adjusting the seat posture, calling maintenance personnel, etc. through the secondary display screen. The main display screen and the secondary display screen do not interfere with each other, are easy to use, and can be widely promoted and applied.

[0039] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily conceived by any technician familiar with this technical field within the technical scope disclosed in the present invention should be covered within the protection scope of the present invention.

Claims

1. A flip display structure capable of realizing multi-task operation on a passenger seat, characterized in that: The invention comprises a seat back with a mounting cavity and a front opening, a main display screen fixedly mounted on the seat back, a flip assembly disposed in the mounting cavity, and a secondary display screen disposed on the flip assembly, wherein the flip assembly is used to drive the secondary display screen to extend to the outside of the front opening or to close on the front opening; The flip assembly includes two sliding members fixedly arranged in parallel on the left and right sides of the installation cavity, a support plate, two connecting members and two connecting rods, the upper side of the support plate is hinged to the two sliding members via the two connecting members, one end of the two connecting rods is hinged to the inner wall of the left and right sides of the installation cavity, and the other end is hinged to the left and right sides of the support plate, and the secondary display screen is slidably arranged on the support plate; The sliding member includes a slide rail fixed in the installation cavity, a first slider slidably arranged on the slide rail, and a connecting plate fixed on the first slider, the connecting member includes a connecting shaft and a first torsion spring sleeved on the connecting shaft, the upper side of the support plate is hinged to the two connecting plates via two connecting shafts, and one end of the first torsion spring is fixedly connected to the connecting plate, and the other end is fixedly connected to the support plate; It also includes a locking unit disposed on the upper side of the support plate and two positioning blocks respectively fixed on the left and right sides of the installation cavity. When the secondary display screen extends to the outside of the front opening, the two ends of the locking unit are respectively inserted into the two positioning blocks to limit the relative sliding of the first slider and the slide rail. The locking unit includes two mounting seats fixedly arranged on the rear side of the support plate, two transmission members, two limit rods and a control button, the two transmission members are respectively slidably arranged in the two mounting seats, one end of the two limit rods is respectively fixedly connected to the two transmission members, the control button is slidably arranged on the support plate and conflicts with the two transmission members, and the other end of the two limit rods is inserted into the positioning holes of the two positioning blocks by pressing the control button; Two slide grooves are arranged in parallel on the left and right sides of the support plate, and second sliding blocks are slidably arranged in the two slide grooves, and the auxiliary display screen is fixedly connected to the two second sliding blocks.

2. A flip display structure capable of realizing multi-task operation on a passenger seat according to claim 1, characterized in that: A groove and a through hole are arranged in parallel in the mounting seat, a through hole connected to the groove is arranged at one end of the mounting seat, strip holes connected to the groove and the through hole are penetrated at opposite sides of one end of the mounting seat, and one end of the limit rod is slidably arranged in the through hole, the transmission part includes a connecting block, a guide rod, a sliding rod and a spring, the connecting block is slidably arranged in the groove, one end of the guide rod is fixedly connected to the connecting block, the other end of the guide rod extends into the through hole, the spring is sleeved on the guide rod, the sliding rod is slidably arranged in the strip hole and both ends are fixedly connected to the limit rod and the connecting block respectively, and the control button conflicts with the two connecting blocks.

3. The flip display structure capable of realizing multi-task operation on a passenger seat according to claim 1, characterized in that: A winding assembly is arranged on the seat back above the mounting cavity, and the winding assembly includes a fixed shaft, a winding drum, a second torsion spring and a curtain. The fixed shaft is fixed on the seat back, the winding drum is sleeved on the fixed shaft, the second torsion spring is arranged between the fixed shaft and the winding drum, the winding drum is rotatably connected to the fixed shaft via the second torsion spring, and the curtain is wound on the winding drum and one end of the curtain is fixedly connected to the upper side of the support plate.

4. The flip display structure capable of realizing multi-task operation on a passenger seat according to claim 1, characterized in that: The support plate is located between the two slide grooves and has a limiting hole along the length direction of the two slide grooves. A limiting pin is slidably arranged in the limiting hole, and one end of the limiting pin is fixedly connected to the auxiliary display screen.

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