CN215752216U - Turnover device and seat and vehicle with same - Google Patents

Abstract

The utility model discloses a turnover device, a seat with the turnover device and a vehicle with the turnover device, wherein the turnover device comprises: mounting a bracket assembly; the turnover part is rotatably connected with the mounting bracket assembly, at least one pivot hole is formed in one of the mounting bracket assembly and the turnover part, at least one pivot shaft is arranged on the other one of the mounting bracket assembly and the turnover part, and the pivot shaft is matched in the pivot hole and can rotate relative to the pivot hole so that the turnover part can rotate relative to the mounting bracket assembly. According to the turnover device disclosed by the utility model, the turnover part is rotatably connected to the mounting bracket assembly through the matching of the pivot shaft and the pivot hole, so that a passenger can freely select the turnover angle of the turnover part according to the requirement of the passenger, the passenger can operate the turnover part in a loose mode, the passenger can operate the turnover part for a long time, and the user experience is improved.

Description

Turnover device and seat and vehicle with same

Technical Field

The utility model relates to the technical field of display equipment, in particular to a turnover device and a seat and a vehicle with the turnover device.

Background

With the pursuit of people for good life, the consumption concept of automobiles tends to be similar to that of mobile phones gradually, and the requirements for intellectualization and scientific and technological configuration of automobiles are higher and higher. Among the correlation technique, in order to increase automobile back row passenger's business office and entertainment experience, be equipped with the back row display screen on the automobile usually, however the back row display screen is generally fixed in the automobile, can not adapt to the user of different heights and watch, and then influences user experience.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, an object of the present invention is to provide a turnover device, which allows a passenger to freely select a turnover angle of a turnover member such as a display screen according to his/her needs, so that the passenger can operate the turnover member such as the display screen in a loose manner, and thus the passenger can operate the turnover member such as the display screen for a long time, which improves user experience.

Another object of the present invention is to provide a seat using the above turning device.

It is a further object of the present invention to provide a vehicle employing the seat described above.

According to the embodiment of the first aspect of the utility model, the overturning device comprises: mounting a bracket assembly; the turnover part is rotatably connected with the mounting bracket assembly, at least one pivot hole is formed in one of the mounting bracket assembly and the display screen, at least one pivot shaft is arranged on the other one of the mounting bracket assembly and the display screen, and the pivot shaft is matched in the pivot hole and can rotate relative to the pivot hole so that the display screen can rotate relative to the mounting bracket assembly.

According to the turnover device provided by the embodiment of the utility model, the turnover part is rotatably connected to the mounting bracket assembly through the matching of the pivot shaft and the pivot hole, compared with the traditional rear-row display screen, a passenger can freely select the turnover angle of the turnover part such as the display screen according to the requirement of the passenger, so that the passenger can operate the turnover part such as the display screen in a loose mode, the passenger can operate the turnover part such as the display screen for a long time, and the user experience is improved.

According to some embodiments of the utility model, the pivot hole is formed on the mounting bracket assembly, the pivot shaft is provided on the flip; the mounting bracket assembly comprises a mounting shell, the pivot hole is formed in the mounting shell, a first motor is arranged in the mounting shell, an output shaft of the first motor is matched with the pivot shaft, and when the first motor works, the first motor drives the pivot shaft to rotate so as to drive the overturning part to rotate.

According to some embodiments of the utility model, the turnover part is provided with two mounting parts which are arranged at intervals, and the mounting shell is positioned between the two mounting parts; the number of the pivot shafts is two, the two pivot shafts are respectively arranged on one sides of the two installation parts, which are opposite to each other, two pivot holes are formed in the installation shell, and the two pivot holes are in one-to-one corresponding fit with the two pivot shafts.

According to some embodiments of the utility model, the reclining device for a seat further comprises: the locking assembly is detachably matched with the pivot shaft, the locking assembly locks the pivot shaft when being matched with the pivot shaft, and the pivot shaft can rotate around the central axis of the pivot shaft when being separated from the pivot shaft.

According to some embodiments of the utility model, a positioning wheel is provided on the pivot shaft, the positioning wheel comprising a plurality of tooth grooves arranged along a circumferential direction of the pivot shaft; the locking assembly includes: the limiting piece is movable relative to the positioning wheel, a tooth portion is arranged on the limiting piece, the limiting piece locks the pivot shaft when the tooth portion is matched in one of the tooth grooves, and the pivot shaft can rotate around the central axis of the pivot shaft when the tooth portion is separated from the tooth grooves.

According to some embodiments of the utility model, the locking assembly further comprises: the elastic reset piece is arranged on one side, far away from the pivoting shaft, of the limiting piece, and the elastic reset piece normally pushes the limiting piece along the direction towards the pivoting shaft.

According to some embodiments of the utility model, the number of the pivot shafts is two, and the locking assembly is detachably engaged with one of the two pivot shafts; the turning device further comprises: and the second motor is in transmission connection with the pivot shaft.

According to some embodiments of the utility model, the pivot hole is formed on the mounting bracket assembly, the pivot shaft is provided on the flip; the mounting bracket assembly is a damping mounting bracket assembly.

A seat according to an embodiment of the second aspect of the utility model comprises: a seat body; the seat body is provided with a seat frame, and the seat frame is provided with a seat frame body, a seat frame assembly and a turnover device, wherein the seat frame assembly is arranged on the seat frame body, and the turnover device is arranged on the seat frame body and is provided with a turnover part.

According to some embodiments of the utility model, a rotation angle of the tumblers with respect to the back surface of the seat body varies with an angle of the seat body.

According to some embodiments of the utility model, a rotation angle of the display screen relative to the back surface of the seat body is α, where α satisfies: alpha is more than or equal to 0 degree and less than or equal to 220 degrees.

According to some embodiments of the utility model, the mounting bracket assembly is attached to the back surface of the seat body by threaded fasteners.

According to some embodiments of the utility model, a gravity resistance sensor is provided on the flip.

A vehicle according to an embodiment of the third aspect of the utility model comprises a seat according to an embodiment of the second aspect of the utility model described above.

According to some embodiments of the utility model, the vehicle further comprises: and the power supply device is electrically connected with the turnover device of the seat.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a side view of a tumbler in an open position in a seat according to a first embodiment of the utility model;

FIG. 2 is a rear view of the tumblers shown in FIG. 1 in an open position on the seat;

FIG. 3 is a side view of the tumblers seat in a retracted state according to the first embodiment of the utility model;

FIG. 4 is a rear elevational view of the tumblers illustrated in FIG. 3 in a retracted position on the seat;

FIG. 5 is a schematic view of various angles of the tumblers relative to the seat body according to the first embodiment of the utility model;

fig. 6 is a schematic view of a turning device according to a first embodiment of the present invention;

fig. 7 is a schematic view of a display screen of a flipping mechanism according to a first embodiment of the present invention;

FIG. 8 is a side view of the flipper of FIG. 7;

FIG. 9 is a schematic view of a mounting bracket assembly of the flipping mechanism according to the first embodiment of the present invention;

FIG. 10 is an exploded view of the mounting bracket assembly of the tilter apparatus shown in FIG. 9;

FIG. 11 is a schematic view of a tumblers in accordance with a second embodiment of the utility model in an open position on a seat;

FIG. 12 is a schematic view of the flipper shown in FIG. 11 in use;

figure 13 is a schematic view of a tumbler in accordance with a second embodiment of the utility model in a retracted position on the seat;

FIG. 14 is a schematic view of the flipper shown in FIG. 13 when not in use;

FIG. 15 is a schematic view of the assembly of the flipping mechanism and the seat according to the second embodiment of the present invention;

fig. 16 is a schematic view of a turning device according to a second embodiment of the present invention;

FIG. 17 is an enlarged partial view of the inverting apparatus shown in FIG. 16;

FIG. 18 is a schematic view of the assembly of the flipping mechanism and the seat according to the third embodiment of the present invention;

fig. 19 is a schematic view of a turning device according to a third embodiment of the present invention;

fig. 20 is an assembly schematic diagram of the turning device, the seat and the power supply device according to the embodiment of the utility model.

Reference numerals:

100: a turning device;

1: mounting a bracket assembly; 11: mounting a shell; 111: a pivot hole; 112: a cover body;

113: a housing; 114: a stent body; 2: a turnover piece; 21: a pivotal shaft;

22: an installation part; 23: a camera; 3: a first motor; 31: an output shaft;

4: a locking assembly; 41: a limiting member; 411: a tooth portion; 42: an elastic reset member;

5: positioning wheels; 51: a tooth socket; 6: a second motor; 7: a screw; 8: pressing a key;

9: a second wire harness; 91: a second plug connector;

200: a seat; 201: a seat body;

300: a power supply device; 301: a first wire harness; 302: a first connector.

Detailed Description

Turning apparatus 100 according to an embodiment of the first aspect of the present invention is described below with reference to fig. 1-20. The turnover device 100 may be applied to a seat 200 of a vehicle. In the following description of the present application, the description will be given taking an example in which the turnover device 100 is applied to a seat 200 of a vehicle, and the turnover member 2 of the turnover device 100 is a display screen.

As shown in fig. 1 to 20, the turning device 100 according to the embodiment of the first aspect of the present invention includes a mounting bracket assembly 1 and a turning member 2.

Specifically, the tilting member 2 is rotatably connected to the mounting bracket assembly 1, at least one pivot hole 111 is formed in one of the mounting bracket assembly 1 and the tilting member 2, and at least one pivot shaft 21 is provided on the other of the mounting bracket assembly 1 and the tilting member 2, and the pivot shaft 21 is fitted in the pivot hole 111 and is rotatable relative to the pivot hole 111 so that the tilting member 2 is rotatable relative to the mounting bracket assembly 1. Wherein, at least one pivot hole 111 is formed on the mountable bracket assembly 1, and at least one pivot shaft 21 (as shown in fig. 7 and 9) is provided on the flip member 2; alternatively, at least one pivot hole 111 may be formed on the flip member 2, and at least one pivot shaft 21 (not shown) is provided on the mounting bracket assembly 1. For example, in the example of fig. 1 to 9, the mounting bracket assembly 1 may be attached to the back surface of the seat 200 by a threaded fastener such as a screw 7, and the mounting bracket assembly 1 is adjacent to the seat headrest, and the flip member 2 is rotatably attached to one side in the width direction of the mounting bracket assembly 1. So set up, realized that upset 2 is rotatable for installing support assembly 1, and upset 2 is simple with installing support assembly 1's assembly method, convenient operation to can improve turning device 100's assembly efficiency.

With reference to fig. 11 and 12, when the passenger uses the turning member 2 such as the display screen, the turning member 2 can be turned at a certain angle with respect to the mounting bracket assembly 1 to ensure that the passenger can obtain the best viewing angle, so that the passenger can use the turning member 2 such as the display screen more comfortably, compared with the conventional back row display screen, the passenger does not need to operate the turning member 2 such as the display screen with both hands, at this time, the passenger can use the turning member 2 such as the display screen for video chat, watching movies or games and other scenes requiring long-time operation of the display screen or watching the display screen, and since the turning member 2 such as the display screen can be turned at any angle with respect to the mounting bracket assembly 1, the passengers with different heights can all-around and multi-view angle watching, so that the passenger can have better and more comprehensive experience, and the applicability of the turning device 100 is ensured, and further user experience can be improved.

With reference to fig. 13 and 14, when the passenger does not use the turnover part 2 such as the display screen, the turnover part 2 such as the display screen can be rotated to be attached to the back of the seat 200, so that the space on the back of the seat 200 can be utilized, the passenger can be prevented from mistakenly touching the display screen, and the movement space of the passenger can be ensured. In addition, the turning member 2, for example, the display screen can be turned on without turning, and at this time, the display screen can be applied to a scene where the display screen does not need to be operated for a long time or viewed.

According to the turnover device 100 of the embodiment of the utility model, the turnover part 2 is rotatably connected to the mounting bracket assembly 1 through the matching of the pivot shaft 21 and the pivot hole 111, compared with the traditional rear-row display screen, a passenger can freely select the turnover angle of the turnover part 2, such as the display screen, according to the requirement of the passenger, so that the passenger can operate the turnover part 2, such as the display screen, in a loose manner, and therefore, the passenger can operate the turnover part 2, such as the display screen, for a long time, and the user experience is improved.

According to some embodiments of the present invention, a pivot hole 111 is formed in the mounting bracket assembly 1 and a pivot shaft 21 is provided on the flip member 2. The mounting bracket assembly 1 comprises a mounting shell 11, a pivot hole 111 is formed in the mounting shell 11, a first motor 3 is arranged in the mounting shell 11, an output shaft 31 of the first motor 3 is matched with the pivot shaft 21, and when the first motor 3 works, the first motor 3 drives the pivot shaft 21 to rotate so as to drive the turnover part 2 to rotate. Referring to fig. 7-10, the mounting bracket assembly 1 further includes a bracket body 114, the bracket body 114 being generally rectangular in shape, and a threaded fastener such as a screw 7 may be passed through the bracket body 114 to secure the flipping mechanism 100 to the seat 200. The mounting case 11 includes a cover 112 and a case 113, the case 113 is disposed on one side of the width direction of the bracket body 114, the case 113 extends in a direction away from the seat 200, and one side of the case 113 away from the center of the bracket body 114 is open, the cover 112 can be connected to the open side of the case 113 through a threaded fastener such as a screw 7, the cover 112 and the case 113 jointly define an accommodating space, and the first motor 3 is located in the accommodating space, so that the mounting case 11 can protect the first motor 3 and prevent the first motor 3 from being damaged in use. At least one end of the mounting case 11 in the length direction is formed with a pivot hole 111, and the pivot shaft 21 of the display screen 2 can pass through the pivot hole 111 to be engaged with the output shaft 31 of the first motor 3. When the first motor 3 is operated, the output shaft 31 can be driven to rotate so as to drive the turnover part 2 to rotate, so that the turnover part 2 can be automatically turned over and automatically retracted, and the turnover device 100 is more intelligent.

In some alternative embodiments, the flipper 2 is provided with two mounting portions 22 spaced apart from each other, and the mounting shell 11 is located between the two mounting portions 22. The number of the pivot shafts 21 is two, the two pivot shafts 21 are respectively arranged on one side of the two mounting portions 22 opposite to each other, two pivot holes 111 are formed on the mounting shell 11, and the two pivot holes 111 are correspondingly matched with the two pivot shafts 21 one by one. For example, in the example of fig. 6 and 7, one side in the width direction of the turnover 2 is provided with two mounting portions 22, the two mounting portions 22 are spaced apart from each other in the length direction of the turnover 2, one side of the two mounting portions 22 opposite to each other is provided with a pivot shaft 21, and the two pivot shafts 21 extend in directions toward each other. The mounting case 11 is located at the middle of one side in the width direction of the bracket body 114, and two pivot holes 111 are formed at both ends in the length direction of the mounting case 11. When installed, the mounting case 11 is positioned between the two mounting portions 22, and the space between the two mounting portions 22 is effectively used, so that the structure of the turnover device 100 is more compact. Specifically, one of the two pivot shafts 21 may be directly inserted into one of the two pivot holes 111, and the other of the two pivot shafts 21 is inserted into the other pivot hole 111 of the two pivot holes 111 and is engaged with the output shaft 31 of the first motor 3. Therefore, the turnover part 2 can be reliably connected to the mounting bracket assembly 1, and the separation of the turnover part 2 from the mounting bracket assembly 1 in the rotating process can be avoided.

Alternatively, the other side of the width direction of the flip 2, for example, a display screen, may be provided with a camera 23, and both mounting portions 22 may be a horn. Therefore, the turning piece 2 such as a display screen can meet the requirements of daily office document processing, video conference and other operations of business people, and meanwhile, the turning piece 2 such as the display screen can also carry out entertainment video watching, game playing, music listening and other operations.

According to other embodiments of the present invention, the turnover device 100 further comprises a locking assembly 4, the locking assembly 4 is detachably engaged with the pivot shaft 21, the locking assembly 4 locks the pivot shaft 21 when the locking assembly 4 is engaged with the pivot shaft 21, and the pivot shaft 21 is rotatable around the central axis of the pivot shaft 21 when the locking assembly 4 is disengaged from the pivot shaft 21. With this arrangement, when the flip 2, such as a display screen, is not flipped or flipped in place, the locking assembly 4 can provide sufficient holding force to firmly fix the flip 2 at a certain reversed position, so as to prevent the flip 2 from flipping toward the seat 200 during use.

Further, referring to fig. 15-19, the pivot shaft 21 is provided with a positioning wheel 5, and the positioning wheel 5 includes a plurality of tooth grooves 51 arranged along the circumferential direction of the pivot shaft 21. In the description of the present invention, "a plurality" means two or more. The locking assembly 4 includes a retaining member 41, the retaining member 41 is movable relative to the positioning wheel 5, a toothed portion 411 is provided on the retaining member 41, the retaining member 41 locks the pivot shaft 21 when the toothed portion 411 is engaged in one of the plurality of toothed grooves 51, and the pivot shaft 21 is rotatable about the central axis of the pivot shaft 21 when the toothed portion 411 is disengaged from each of the plurality of toothed grooves 51.

For example, in the example of fig. 15-19, one end of the positioning wheel 5 is sleeved on the pivot shaft 21, the other end of the positioning wheel 5 is formed with a plurality of tooth sockets 51, and the tooth 411 is disposed on one side of the limiting member 41 adjacent to the pivot shaft 21. When the flip member 2, such as a display screen, is not flipped or flipped in place, the tooth 411 is engaged in one of the plurality of tooth slots 51, and at this time, the limiting member 41 locks the pivot shaft 21, so that the flip member 2, such as a display screen, is stably fixed at a certain flipping position; when upset piece 2 for example the display screen upset, tooth 411 all breaks away from the cooperation with a plurality of tooth's socket 51, pivot axis 21 can rotate around pivot axis 21's the central axis this moment to can drive upset piece 2 for example the display screen and rotate, so that upset piece 2 for example the display screen can overturn to the best viewing angle when the passenger used, and then make turning device 100 more humanized, improved user experience.

Furthermore, the locking assembly 4 further includes an elastic restoring member 42, the elastic restoring member 42 is disposed on a side of the limiting member 41 away from the pivot shaft 21, and the elastic restoring member 42 always pushes the limiting member 41 in a direction toward the pivot shaft 21. As shown in fig. 16, 17 and 19, there may be three elastic restoring members 42, three elastic restoring members 42 are distributed in a triangle, one of the three elastic restoring members 42 may be disposed on a side of the tooth 411 away from the positioning wheel 5, the remaining two elastic restoring members 42 may be disposed on a side of the limiting member 41 away from the positioning wheel 5, and the remaining two elastic restoring members 42 may be provided with a key 8. Referring to fig. 18, when the passenger presses the button 8, the three elastic restoring members 42 are compressed, and the limiting member 41 moves in a direction away from the positioning wheel 5, so that the tooth 411 of the limiting member 41 is separated from the plurality of tooth grooves 51 of the positioning wheel 5, and the passenger can manually flip the flip member 2, such as a display screen, to any angle; when the passenger releases the key 8, the limiting member 41 moves in a direction toward the positioning wheel 5 under the pushing force of the elastic restoring member 42, so that the tooth 411 of the limiting member 41 is engaged with one of the plurality of tooth grooves 51 of the positioning wheel 5 to lock the pivot shaft 21 to firmly fix the flip member 2, such as the display screen, at a certain flip position or to retract the flip member 2, such as the display screen, to the seat 200. Therefore, the matching and the separation of the tooth part 411 of the limiting part 41 and the plurality of tooth sockets 51 of the positioning wheel 5 are realized, and the requirement of overcoming the moment can be reduced when the turnover part 2 such as a display screen is turned over, so that the hardware requirement of the turnover device 100 is reduced, the cost of the turnover device 100 can be reduced, and meanwhile, the limiting part 41 is simple in structure and convenient to process.

Alternatively, the elastic restoring member 42 may be a restoring spring. But is not limited thereto.

According to some embodiments of the present invention, there are two pivot shafts 21, and the locking assembly 4 is detachably engaged with one of the two pivot shafts 21. The turning device 100 further comprises a second motor 6, and the second motor 6 is in transmission connection with the pivot shaft 21. Referring to fig. 15 and 16, the second motor 6 is drivingly connected to the other of the two pivot shafts 21, for example, the second motor 6 may be drivingly connected to the pivot shaft 21 by a worm gear structure or a plurality of gear engagement structures. Wherein, two elastic reset pieces 42 far away from the positioning wheel 5 are respectively provided with a key 8, and the two keys 8 are respectively an opening key and a retracting key. When a passenger presses an opening button or a retracting button, the second motor 6 starts to work, at this time, the tooth part 411 of the limiting member 41 is separated from the plurality of tooth grooves 51 of the positioning wheel 5, and the second motor 6 rotates to drive the pivot shaft 21 to rotate, so that the turnover member 2, such as a display screen, can be driven to rotate, so that the turnover member 2, such as the display screen, can be turned to a certain position or retracted to the seat 200; when the passenger releases the open button or the retracting button, the second motor 6 stops working, and the tooth 411 of the position-limiting member 41 is engaged with one of the plurality of tooth slots 51 of the positioning wheel 5, so as to firmly fix the flip member 2, such as a display screen, at a certain flip position. Therefore, automatic overturning and automatic withdrawing of the overturning device 100 are realized, and the intellectualization of the overturning device 100 is ensured.

In some alternative embodiments, the mounting bracket assembly 1 is a damped mounting bracket assembly 1. Referring to fig. 18 and 19, the number of the mounting bracket assemblies 1 is two, the two mounting bracket assemblies 1 are respectively matched with the two pivot shafts 21 in a one-to-one correspondence, and each mounting bracket assembly 1 can fix the turnover device 100 on the seat 200 through a threaded fastener such as a screw 7. So set up, can increase the frictional force between installing support assembly 1 and the pivot axle 21 to when upset piece 2 for example the display screen when overturning to certain angle for installing support assembly 1, can more firmly fix upset piece 2 for example the display screen in upset position department, avoid upset piece 2 for example the display screen phenomenon that appears towards seat 200 in the use.

Alternatively, the first motor 3 and the second motor 6 may be provided with speed reduction structures. From this, first motor 3 and second motor 6 can provide great moment when rotating with less rotational speed to can drive upset 2 for example the automatic upset of display screen and withdraw automatically, and then can prolong first motor 3 and second motor 6's life.

As shown in fig. 1 to 5 and 11 to 15, a seat 200 according to an embodiment of the second aspect of the present invention includes a seat body 201 and a turnover device 100, and the turnover device 100 is the turnover device 100 according to the embodiment of the first aspect of the present invention.

Specifically, the tumblers 2 of the tumble apparatus 100 are provided on the back surface of the seat body 201 via the mounting bracket assembly 1. For example, the back of the seat body 201 may be formed with an installation groove, the turnover device 100 may be located in the installation groove, when the turnover part 2, such as a display screen, is not used, the turnover device 100 and the seat body 201 may be integrated, and the installation groove may play a role in protecting the turnover part 2, so that the turnover part 2 may be prevented from being damaged, and meanwhile, the overall shape of the seat 200 may appear smoother and more beautiful.

According to the seat 200 of the embodiment of the utility model, by adopting the turnover device 100, the intelligence and the applicability of the seat 200 are improved.

In some alternative embodiments, the rotation angle of the tumblers 2 with respect to the back surface of the seat body 201 varies depending on the angle of the seat body 201. Specifically, when the user adjusts the angle of the seat body 201, the rotation angle of the tumblers 2 with respect to the back surface of the seat body 201 is also adjusted accordingly, so as to ensure that the user can operate the tumblers 2 at an optimal viewing angle. Alternatively, a gyroscope (not shown) may be integrated in the flip 2, and when the gyroscope detects that the angle of the seat body 201 changes, the rotation angle of the flip 2 relative to the back surface of the seat body 201 may be adjusted by the gyroscope.

In some optional embodiments, as shown in fig. 5, a rotation angle of the display screen 2 relative to the back surface of the seat body 201 is α, where α satisfies: alpha is more than or equal to 0 degree and less than or equal to 220 degrees. When alpha is equal to 0 °, the display screen 2 is parallel to the back surface of the seat body 201, and the display screen 2 is located in the installation groove of the seat body 201 at this time; when α is 220 °, the display screen 2 is in a vertical state. Thus, by making a satisfy: alpha is more than or equal to 0 degree and less than or equal to 220 degrees, the display screen 2 is ensured to have a larger turnover angle, and the display screen 2 can be adjusted from any angle of 0 degree to 220 degrees, so that the display screen 2 can meet the requirements of passengers with different heights, and the user experience is improved.

In some alternative embodiments, the flipper 2 is provided with a sensor of the gravitational resistance (not shown). When upset piece 2 receives external resistance at the upset in-process or upset to any angle, for example when gravity resistance inductive transducer detects external resistance and is greater than 2KG, upset piece 2 can automatic re-setting, and upset piece 2 replies the back of laminating seat body 201 promptly, and the angle is 0's position. Therefore, the turnover part 2 can be effectively protected, the turnover part 2 is prevented from being damaged, and the service life of the turnover part 2 can be prolonged.

A vehicle (not shown) according to an embodiment of the third aspect of the utility model includes a seat 200 according to an embodiment of the second aspect of the utility model described above.

According to the vehicle provided by the embodiment of the utility model, by adopting the seat 200, on one hand, the vehicle is more intelligent and humanized; on the other hand, the entertainment and office requirements of passengers in the back row can be met, and the vehicle integrates function integration, science and technology and fashion sense, so that the bright spots and the grade of the vehicle are improved, and the vehicle has higher market competitiveness.

According to some embodiments of the utility model, the vehicle can realize the automatic turning and angle adjustment of the turning member 2, such as a display screen, through three control modes, namely, a physical key, a touch screen virtual key and voice interaction. Wherein the physical keys may be disposed on a central armrest assembly in the rear row of the vehicle or on a rear door panel of the vehicle. The touch screen virtual keys may be disposed on a control screen of a central armrest assembly in a rear row of the vehicle. Control of voice interaction the microphone receiving the voice input may be arranged on the ceiling of the rear row of the vehicle or on the seat body 201.

According to some embodiments of the present invention, the vehicle further includes a power supply device 300, and the power supply device 300 is electrically connected to the turnover device 100 of the seat 200. For example, in the example of fig. 20, the power supply device 300 is connected with a first harness 301, a first connector 302 is arranged at a free end of the first harness 301, the turnover device 100 is connected with a second harness 9, a second connector 91 is arranged at a free end of the second harness 9, and the power supply device 300 and the turnover device 100 can be electrically connected through the cooperation of the first connector 302 and the second connector 91, so that the normal operation of the turnover device 100 can be effectively ensured, and the connection mode is simple and convenient to operate.

Other configurations and operations of vehicles according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.

In the description of the present invention, it is to be understood that the terms "center," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the utility model and to simplify the description, and are not intended to indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and are not to be construed as limiting the utility model.

In the description of the present application, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present application can be understood in a specific case by those of ordinary skill in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.

Claims (15)

1. A turnover device, comprising:

mounting a bracket assembly;

the turnover part is rotatably connected with the mounting bracket assembly, at least one pivot hole is formed in one of the mounting bracket assembly and the turnover part, at least one pivot shaft is arranged on the other one of the mounting bracket assembly and the turnover part, and the pivot shaft is matched in the pivot hole and can rotate relative to the pivot hole so that the turnover part can rotate relative to the mounting bracket assembly.

2. The flip apparatus of claim 1, wherein the pivot aperture is formed in the mounting bracket assembly, the pivot axis being provided on the flip member;

the mounting bracket assembly comprises a mounting shell, the pivot hole is formed in the mounting shell, a first motor is arranged in the mounting shell, an output shaft of the first motor is matched with the pivot shaft, and when the first motor works, the first motor drives the pivot shaft to rotate so as to drive the overturning part to rotate.

3. The turnover device of claim 2, wherein the turnover member is provided with two mounting portions spaced from each other, and the mounting shell is located between the two mounting portions;

the number of the pivot shafts is two, the two pivot shafts are respectively arranged on one sides of the two installation parts, which are opposite to each other, two pivot holes are formed in the installation shell, and the two pivot holes are in one-to-one corresponding fit with the two pivot shafts.

4. The flipping mechanism of claim 1, further comprising:

the locking assembly is detachably matched with the pivot shaft, the locking assembly locks the pivot shaft when being matched with the pivot shaft, and the pivot shaft can rotate around the central axis of the pivot shaft when being separated from the pivot shaft.

5. The turnover device of claim 4, wherein the pivot shaft is provided with a positioning wheel, and the positioning wheel comprises a plurality of tooth grooves arranged along the circumferential direction of the pivot shaft;

the locking assembly includes:

the limiting piece is movable relative to the positioning wheel, a tooth portion is arranged on the limiting piece, the limiting piece locks the pivot shaft when the tooth portion is matched in one of the tooth grooves, and the pivot shaft can rotate around the central axis of the pivot shaft when the tooth portion is separated from the tooth grooves.

6. The flipping mechanism of claim 5, wherein the locking assembly further comprises:

the elastic reset piece is arranged on one side, far away from the pivoting shaft, of the limiting piece, and the elastic reset piece normally pushes the limiting piece along the direction towards the pivoting shaft.

7. The flipping mechanism of claim 4, wherein said pivot shafts are two, said locking assembly detachably engaging one of said two pivot shafts;

the turning device further comprises:

and the second motor is in transmission connection with the pivot shaft.

8. The flip apparatus of claim 4, wherein the pivot hole is formed in the mounting bracket assembly, the pivot shaft being provided on the flip member;

the mounting bracket assembly is a damping mounting bracket assembly.

9. A seat, comprising:

a seat body;

the turnover device according to any one of claims 1 to 8, wherein a turnover part of the turnover device is arranged on the back side of the seat body through a mounting bracket assembly.

10. The seat according to claim 9, wherein a rotation angle of the tumblers with respect to the back surface of the seat body varies with an angle of the seat body.

11. The seat according to claim 9, wherein a rotation angle of the flip relative to the back surface of the seat body is α, wherein α satisfies: alpha is more than or equal to 0 degree and less than or equal to 220 degrees.

12. The seat of claim 9, wherein the mounting bracket assembly is attached to the back side of the seat body by a threaded fastener.

13. A seat according to any of claims 9 to 12, wherein the tumblers are provided with a gravitational resistance sensing sensor.

14. A vehicle, characterized in that it comprises a seat according to any one of claims 9-13.

15. The vehicle of claim 14, further comprising:

and the power supply device is electrically connected with the turnover device of the seat.

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