KR20200046199A - Seat device for vehicles - Google Patents

Abstract

The present invention relates to a vehicle seat device which reduces a seat package to increase utilization of an indoor space. According to the present invention, disclosed is the vehicle seat device including: a rotating plate rotationally provided on a floor panel prepared on the floor of a vehicle; a tube seat which is provided on the rotating plate and expands or contracts in a seat shape depending on whether air is injected; and a storage device that covers the tube seat at the top of the rotating plate and accommodates the tube seat in the floor panel as the tube seat contracts.

Description

Vehicle seat device {SEAT DEVICE FOR VEHICLES}

The present invention relates to a vehicle seat device that reduces the package of a seat to increase indoor space utilization.

The level of automation in autonomous vehicles is divided according to the degree of human intervention.

Level 0 is a non-automation stage, in which the driver is involved in controlling most of the driving, and levels 1 to 2 are driver assistance stages in which the driver still controls a large portion, but partial automation is achieved.

And, the level 3 or higher is a full-scale autonomous driving step, and the driving subject is automatically made by a control system, not a person. Of course, at this stage, the driver can drive directly in an emergency, but at level 4 or higher, the steering wheel is completely self-driving, and the system can drive in all environments and humans cannot drive.

As described above, when the autonomous vehicle is commercialized by entering the full autonomous driving stage, various demands for vehicle use increase, and become very important.

Particularly, in order to utilize the vehicle for more various purposes, it is necessary to maximize the indoor space utilization of the vehicle, and thus, a request for package reduction for all parts constituting the interior of the vehicle interior is expected.

The above descriptions as background arts are only for improving understanding of the background of the present invention, and should not be taken as an admission that they correspond to the prior arts already known to those skilled in the art.

KR 20-1988-0019521 U

The present invention is to provide a seat device for a vehicle that has been devised to meet the above-described needs, and reduces the package of the seat to increase indoor space utilization.

The configuration of the present invention for achieving the above object, a rotating plate provided rotatably on the floor panel provided on the floor of the vehicle cabin; A tube sheet provided on the rotating plate and expanding or contracting in a sheet shape depending on whether air is injected; And a storage mechanism that covers the tube sheet at an upper portion of the rotating plate and accommodates the tube sheet in the floor panel as the tube sheet contracts.

An elevating plate provided on the lower portion of the rotating plate; A bearing supported between the elevating plate and the rotating plate to allow rotational operation of the rotating plate; It may further include a plate rotation motor for providing a rotational operating force to the rotating plate.

A plate elevating motor that provides an elevating operation force to the elevating plate is provided; A seat position hole is formed on an upper surface of the floor panel; A rotating plate is provided in the seat position hole, and according to the raising / lowering operation of the lifting plate, the rotating plate blocks the seat position hole or moves downward into the floor panel to create a space for storing the tube sheet on the rotating plate. can do.

The outer edge of the rotating plate is formed in a shape corresponding to the inner edge of the seat position hole, so that the rotating plate can be coincident with the seat position hole according to the lifting operation of the elevating plate.

An elevating ball screw rotated by receiving the elevating operation force of the plate elevating motor between the elevating plate and the floor panel; It is fixed to the elevating plate, it may be included in the elevating ball nut is inserted into the elevating ball screw to move up and down.

A blower that intakes and exhausts air; A first flow path connected between the suction port of the blower and the tube sheet; A first valve provided on the first flow path, forming an always open state with the suction port, and having a structure that can be opened and closed on the air side and the tube seat side; A second flow path connected between the outlet of the blower and the tube sheet; And a second valve provided on the second flow path, forming an always open state with the outlet, and having a structure that can be opened and closed on the air side and the tube seat side.

Further comprising a controller for controlling the operation of the blower and the first valve and the second valve according to whether or not the tube sheet is injected, the controller, when the expansion of the tube sheet is necessary, while operating the blower to the first valve By closing the tube sheet side and opening the atmospheric side to receive external air, the second valve closes the atmospheric side and opens the tube sheet side to control to inject air into the tube sheet; When the shrinkage of the tube sheet is required, the controller closes the atmosphere side by the first valve while operating the blower, opens the tube sheet side to suck air into the tube sheet, and closes the tube sheet side by the second valve. And it can be controlled to discharge the air by opening the atmospheric side.

The storage mechanism is rotatably coupled to the end of the rotating plate, the seat back plate supporting the seat back portion of the tube sheet or covering the seat position hole according to the rotation operation; It may include; a seatback rotating motor that provides a rotational operating force to the seatback plate.

The outer edge of the seat back plate is formed in a shape corresponding to the inner edge of the seat position hole, and as the seat back plate is rotated downward, the seat back plate may coincide with the seat position hole.

A seat back ball screw rotated by receiving the rotational operating force of the seat back rotating motor; A seat back ball nut fixed to the elevating plate and fitted to the seat back ball screw to move up and down; It may include; one end is coupled to the seat back ball nut, the other end is axially coupled in a rotation radius adjacent to the rotation axis of the seat back plate; may include.

The storage mechanism, the winding cover is provided to be wound at the end of the floor panel, covering or closing or opening the seat position hole according to the winding operation; A winding roll coupled to both ends of the winding cover, respectively; It may include; a winding motor that provides a rotational operating force to the winding roll.

The storage mechanism, the cushion frame is provided with the tube sheet; A link structure in which a plurality of support links are axially coupled between the cushion frame and the rotating plate to move the cushion frame up and down according to the rotation operation of the support link; A seatback frame rotatably coupled to an end of the cushion frame and supporting a seatback portion of the tube sheet or covering a seat position hole according to a rotation operation; And a link rotation motor that provides a rotational operating force to the support link.

The link structure, the first guide hole of the long hole formed along the longitudinal direction in the front and rear ends of the cushion frame; A guide member provided at one end of the upper surface of the rotating plate and having a long guide hole in the same direction as the first guide hole; A first support link having one end inserted into the first guide hole and moved, and the other end axially coupled to the other end of the guide member; It may include a; one end is inserted into the second guide hole and moved, and the other end is axially coupled to the other end of the cushion frame.

A link driving gear rotated by receiving the rotational operating force of the link rotating motor; A first hinge shaft coupled to the other end of the first support link; And a link driven gear engaged with the link drive gear and fixed to the first hinge axis to rotate and operate the first support link around the first hinge axis.

A second hinge shaft coupled to the other end of the second support link; A frame rotation drive gear fixed to the second hinge shaft; A rotation axis of a seat back frame axially coupled within a rotation radius adjacent to the second hinge axis; It may be engaged with the frame rotation drive gear, the frame rotation driven gear fixed to the rotation axis to rotate the seat back frame with the rotation axis around the second hinge axis.

A boot member that is stretchable between the cushion frame and the rotating plate in a shape surrounding the link structure; may be further installed.

Through the above-described problem solving means, the present invention secures the interior space as much as the space in which the seat package is installed by shrinking the tube sheet and storing it in the vehicle floor when the use of the seat is unnecessary or space is required inside the vehicle cabin. . Accordingly, since a considerable amount of indoor space is secured in a general vehicle as well as a self-driving vehicle, there is an effect that the vehicle can be used for various purposes by maximizing the utilization of the interior space.

In addition, the number and structure of parts required to install the seat package of a general vehicle is greatly reduced, which also has the effect of reducing the cost and installation cost of the seat.

1 is a view showing a configuration applied to the first embodiment of the storage mechanism in the vehicle seat device according to the present invention.
2 is a view showing a state before the tube sheet is unfolded in the state in which the seat back plate is opened in the vehicle seat device according to the present invention.
Figure 3 is a view showing the internal configuration of the floor panel with the rotating plate removed in the present invention.
FIG. 4 is a view showing the interior of FIG. 2 viewed from the side.
5A and 5B are views for explaining an operation in which air is injected and discharged into a tube sheet.
Figure 6 is a view showing a configuration applied to the second embodiment of the storage mechanism according to the present invention.
7 and 8 are views for explaining the winding structure of the winding cover provided in the floor panel of Figure 6;
9 is a view showing a configuration applied to a third embodiment of the storage mechanism according to the present invention.
10 is a view showing the appearance of the boot member removed from FIG. 9;
11 is a view for explaining the vertical movement of the cushion frame using the link structure of FIG.
12 is a view for explaining the vertical movement of the cushion frame and the rotation operation of the seat back frame using the link structure and the gear mesh structure of FIG.

If described in detail by the accompanying drawings, preferred embodiments of the present invention.

The vehicle seat device of the present invention is largely configured to include a rotating plate 200, a tube sheet 300 and a storage mechanism.

Referring to Figures 1 to 4, to look at the present invention in detail, a floor panel 100 is provided with a predetermined space on the floor of the vehicle compartment, and a rotating plate 200 having a disk shape on the floor panel 100 is provided. It is provided to be rotatable.

The tube sheet 300 is provided on the rotating plate 200 and expands or contracts in a sheet shape depending on whether air is injected, and an inlet 210 through which air is introduced and discharged is provided in the rotating plate 200. , The tube sheet 300 is connected to the inlet 210 to expand when air is injected into the tube sheet 300 to form a sheet shape, and shrinks when the air in the tube sheet 300 is discharged through the inlet 210 do.

And, as the tube sheet 300 is contracted, a storage mechanism is installed to cover the tube sheet 300 at the top of the rotating plate 200 to receive the tube sheet 300 inside the floor panel 100.

That is, when the use of the seat is unnecessary or space is required to be secured in the interior of the vehicle, the tube sheet 300 is contracted and stored on the vehicle floor as shown in FIG. 2 to secure the interior space as much as the space where the seat package is installed. Accordingly, since a considerable amount of indoor space is secured in a general vehicle as well as a self-driving vehicle, it is possible to utilize the vehicle for various purposes by maximizing the utilization of the interior space.

In addition, the number and structure of parts required to install the seat package of a general vehicle is greatly reduced, thereby reducing the cost and installation cost of the seat.

In addition, the present invention has a structure capable of rotating the tube sheet 300 by 360 ° while the tube sheet 300 is installed.

To this end, as shown in FIGS. 3 and 4, in the present invention, the elevating plate 210, the bearing 220, and the plate rotation motor 230 may be further provided.

Specifically, a disk-shaped elevating plate 210 is installed below the rotating plate 200, and the elevating plate 210 has a structure in which rotation is restricted while the inside of the floor panel 100 is restricted. Is installed as

And, between the upper and lower rims of the elevating plate 210 and the bottom rim of the rotating plate 200, bearings 220 are respectively installed at a plurality of locations, and the rotating operation of the rotating plate 200 through the bearings 220 is performed. Will allow. At this time, the bearing 220 may be a ball caster, and the ball caster has a structure for supporting the ball while being in rolling contact with the bottom surface of the rotating plate 200.

In addition, a plate rotating motor 230 is further installed to provide a rotating operating force to the rotating plate 200. The plate rotation motor 230 is installed on the elevating plate 210, and the rotational operating force of the plate rotation motor 230 is provided on the rotation axis provided at the center of the rotation plate 200 to center the rotation axis. As a result, the rotating plate 200 can rotate.

That is, when rotation of the tube sheet 300 is required, when the sheet rotation switch (not shown) is operated, the plate rotation motor 230 is operated to rotate the rotation plate 200, and thus, on the rotation plate 200. As the raised tube sheet 300 rotates together, the sheet can be freely rotated within a 360 ° range.

In addition, in the present invention, when the use of the tube sheet 300 is unnecessary, the tube sheet 300 has a structure that can be stored inside the floor panel 100.

To this end, in the present invention, the plate elevating motor 240 providing the elevating operation force to the elevating plate 210 is provided inside the floor panel 100.

In addition, a seat position hole 110 in which the tube sheet 300 is located is formed on an upper surface of the floor panel 100, and a rotating plate 200 is provided in the seat position hole 110.

Accordingly, according to the elevating operation of the elevating plate 210, the rotating plate 200 blocks the seat position hole 110 or moves downwards into the floor panel 100 to move the tube plate over the rotating plate 200. It is a structure that creates a space for storing the 300.

That is, when the tube sheet 300 is contracted by not using it, when the elevating plate 210 moves downward, the rotating plate 200 together with the elevating plate 210 also moves downward, thereby rotating The upper surface of the plate 200 is positioned lower than the horizontal surface of the seat position hole 110. At this time, the contracted tube sheet 300 is provided on the upper surface of the rotating plate 200, so that the tube sheet 300 is located inside the floor panel 100, and the upper surface of the rotating plate 200 through the storage mechanism When covered, it becomes a structure for receiving the tube sheet 300 inside the floor panel 100.

On the other hand, when the tube sheet 300 is expanded for use of the tube sheet 300, by moving the elevating plate 210 upward, the rotating plate 200 together with the elevating plate 210 also moves upward. It moves. Then, while the rotating plate 200 blocks the seat position hole 110, it is possible to install the seat on the upper surface of the floor panel 100.

To this end, in the present invention, the outer edge of the rotating plate 200 is formed in a shape corresponding to the inner edge of the seat position hole 110, so that the rotating plate according to the lifting operation of the elevating plate 210 ( 200) can be configured to coincide with the seat position hole 110 on the same plane.

That is, according to the upward movement of the elevating plate 210, the rotating plate 200 coincides with the seat position hole 110, as well as the outer diameter of the rotating plate 200 in the inner diameter of the seat position hole 110 By this correspondence, the rotating plate 200 can replace the floor panel 100 in the seat position hole 110 area.

In addition, the elevating operation of the elevating plate 210 may be implemented through a ball screw mechanism.

To this end, in the present invention, as shown in Figures 3 and 4, the elevating ball screw 250 is installed between the elevating plate 210 and the floor panel 100, and the elevating ball screw 250 is plated. The descending motor 240 is provided with an elevating operation force to rotate.

Then, the elevating ball nut 260 is fixed to the elevating plate 210, and the elevating ball nut 260 is inserted into the elevating ball screw 250 to move up and down.

For example, the elevating ball screw 250 is provided in a shape penetrating the elevating plate 210, and the elevating ball screw 260 is inserted into the elevating ball screw 250 while the elevating plate ( 210).

That is, when the elevating ball screw 250 rotates according to the operation of the plate elevating motor 240, the elevating ball nut 260 moves upward or downward along the elevating ball screw 250. , The elevating plate 210 is moved together with the elevating ball nut 260.

On the other hand, the tube sheet 300 of the present invention is supplied by the outside air through the operation of the blower 310 is expanded, and the air inside the tube sheet 300 is discharged and contracted.

To this end, as shown in FIGS. 5A and 5B, in the present invention, a blower 310 having an inlet 311 and an outlet 312 is provided to intake and discharge air.

In addition, a first flow path 320 is connected between the suction port 311 of the blower 310 and the tube sheet 300, and a first valve 330 is provided on the first flow path 320. The first valve 330 forms an always open state with the suction port 311, and is configured to have a structure that can be opened and closed on the air side and the tube seat 300 side, respectively.

In addition, a second flow path 340 is connected between the outlet 312 of the blower 310 and the tube sheet 300, and a second valve 350 is provided on the second flow path 340. The second valve 350 forms an always open state with the outlet 312 and is configured to be opened and closed on the air side and the tube seat 300 side, respectively.

Accordingly, in the present invention, a controller (CLR) for controlling the operation of the blower 310, the first valve 330, and the second valve 350 is further included to inject and discharge air into the tube sheet 300. It becomes.

Specifically, when the expansion of the tube sheet 300 is required, the controller (CLR) closes the tube sheet 300 side by the first valve 330 while operating the blower 310 as shown in FIG. 5A and waits. The air is supplied from the atmospheric side by opening the side. At the same time, the atmosphere is closed by the second valve 350 and the tube sheet 300 is opened to control air to be injected into the tube sheet 300.

In addition, when the contraction of the tube sheet 300 is required, the controller (CLR) closes the atmospheric side by the first valve 330 while operating the blower 310, as shown in FIG. 5B, and the tube sheet 300 side. By opening the intake air in the tube sheet (300). Along with this, the tube sheet 300 is closed by the second valve 350 and the atmosphere is opened to control the air in the tube sheet 300 to be discharged to the outside.

On the other hand, Figures 2 to 4 is a first embodiment configuration of the storage mechanism according to the present invention, the seat back plate 400 is rotatably coupled to the end of the rotating plate 200. Accordingly, according to the rotation operation of the seat back plate 400, the seat back plate 400 supports the seat back portion of the tube sheet 300 or covers the seat position hole 110.

In addition, the seat back rotating motor 410 is provided on the elevating plate 210 so as to provide a rotational operating force to the seat back plate 400.

That is, when rotation of the seat back plate 400 is required, when the seat back rotation switch (not shown) is operated, the seat back rotation motor 410 operates to rotate the seat back plate 400. Accordingly, when the seat back plate 400 rotates in the lifting direction, it serves to support the expanded tube sheet 300, and when the seat back plate 400 rotates in the downward direction, the floor panel 100 By blocking the seat position hole 110 formed in, it serves to receive the contracted tube sheet 300.

In addition, in the present invention, the outer edge of the seat back plate 400 is formed in a shape corresponding to the inner edge of the seat position hole 110, the seat back plate 400 as the seat back plate 400 rotates downward It is possible to configure the 400 to coincide with the seat position hole 110 on the same plane.

That is, as the seat back plate 400 rotates downward, the seat back plate 400 coincides with the seat position hole 110, as well as the outer diameter of the rotating plate 200 in the inner diameter of the seat position hole 110. Correspondingly, the seat back plate 400 can replace the floor panel 100 in the seat position hole 110 area.

In addition, the rotation operation of the seat back plate 400 may be implemented through a ball screw mechanism.

To this end, in the present invention, the seat back ball screw 420 is installed inside the floor panel 100, and the seat back ball screw 420 is rotated by receiving the rotational working force of the seat back rotating motor 410.

Then, the seat back ball nut 430 is fixed to the elevating plate 210, and the seat back ball nut 430 is fitted to the seat back ball screw 420.

In addition, one end of the link bar 440 is coupled to the seat back ball nut 430, and the other end of the link bar 440 is axially coupled within a rotation radius adjacent to the rotation axis of the seat back plate 400.

That is, when the seat back ball screw 420 is rotated according to the operation of the seat back rotating motor 410, the seat back ball nut 430 is moved upward or downward along the seat back ball screw 420. The link bar 440 coupled to the seat back ball nut 430 also moves up and down.

Then, the axis of the other end of the link bar 440 is not coaxial with the rotation axis of the seat back plate 400, so that the link bar 440 pulls or pushes the seat back plate 400, and the The seat back plate 400 can rotate.

On the other hand, Figures 6 to 8 is a second embodiment of the storage mechanism according to the present invention, the winding cover 500 is provided at the end of the floor panel 100 so as to be wound, the winding cover 500 of Depending on the winding operation, the seat position hole 110 is covered and blocked or opened. Thus, the take-up cover 500 may be configured to have a rigidity capable of supporting the load of the passenger, although not shown in the drawing, a plurality of support pieces are long connected in a link structure and folded in one direction but folded in the other direction It can be a structure that can not be folded.

In addition, a winding roll 510 is coupled to both ends of the winding cover 500, and a winding motor 520 is provided to provide a rotational force to the winding roll 510.

In other words, when the seat position hole 110 is to be covered and blocked, once the winding roll 500 is rotated in the direction in which the winding cover 500 is released, the winding cover 500 once wound around the winding roll 510 is the other end. As it moves toward the winding roll 510, it is possible to cover the seat position hole 110 through the winding cover 500 to block it.

On the other hand, when it is desired to open the seat position hole 110, when the winding roll 510 is rotated in the direction in which the winding cover 500 is wound, the winding cover 500 covering the seat position hole 110 is rotated. Once wound on the winding roll 510, the seat position hole 110 can be opened.

In order to open the seat position hole 110 in this way, the winding cover 500 portion moving over the seat position hole 110 in the state where the winding cover 500 is wound on the winding roll 510 is formed in a cut shape. Should be

In addition, although not shown in FIG. 7, the lowering plate 210 is provided at the lower end of the winding cover 500 so as to be able to move up and down, so that the seat position hole 110 is opened through the winding cover 500. The elevating plate 210 is operated upwardly, so that the rotating plate 200 coupled to the elevating plate 210 can block the seat position hole 110.

That is, when the winding cover operation switch (not shown) is operated, the winding motor 520 operates to move the winding cover 500. Accordingly, when the winding cover 500 is moved in the direction of opening the seat position hole 110, the tube sheet 300 is expanded and expanded on the rotating plate 200, and the winding cover 500 is the seat position hole. When moved in the direction of blocking the 110, the contracted tube sheet 300 serves to receive the interior of the floor panel 100.

On the other hand, Figures 9 to 12 is a third embodiment of the storage mechanism according to the present invention, the tube sheet 300 is provided on the cushion frame 600, the cushion frame 600 and the rotating plate 200 Is connected to the link structure. The link structure is configured such that the plurality of support links are axially coupled, and the cushion frame 600 can be moved up and down according to the rotation operation of the support link.

And, the seat back frame 640 is rotatably coupled to the end of the cushion frame 600, the seat back frame 640 is seated portion of the tube sheet 300 according to the rotation operation of the seat back frame 640 To support or cover the seat position hole (110).

In addition, a link rotation motor 650 is provided on the rotation plate 200 to provide a rotational operating force to the support link.

That is, when rotation of the seat back frame 640 is required, when the seat back rotation switch (not shown) is operated, the link rotation motor 650 operates to rotate the seat back frame 640. Therefore, when the seat back frame 640 rotates in the lifting direction, it serves to support the expanded tube sheet 300, and when the seat back frame 640 rotates in the downward direction, the floor panel 100 By blocking the seat position hole 110 formed in, it serves to receive the contracted tube sheet 300.

In addition, referring to FIGS. 10 and 11, the structure of the link structure will be described in detail, and a first guide hole 601 having a long hole is formed along the longitudinal direction of the front and rear ends of the cushion frame 600.

Then, a guide member 610 is provided at one end of the upper surface of the rotating plate 200, and a second guide hole of a long hole is provided at one end of the guide member 610 in the same direction as the first guide hole 601. 611 is formed.

In addition, one end of the first support link 620 is inserted into the first guide hole 601 and moved along the first guide hole 601, and the other end of the first support link 620 is the guide member. The shaft is hinged to the other end of 610.

In addition, one end of the second support link 630 is inserted into the second guide hole 611 and moved along the second guide hole 611, and the other end of the second support link 630 is the cushion frame The shaft is hinged to the other end of the 600. At this time, the first support link 620 and the second support link 630 have an X-shaped crossing structure, and a hinge axis may be coupled to a stop point where both links cross.

That is, when the cushion frame 600 is moved downward, the upper end of the first support link 620 is moved to the front of the cushion frame 600 along the first guide hole 601, with the second The first support link 620 and the second support link 630 rotate while the lower end of the support link 630 moves forward along the second guide hole 611, thereby cushion frame 600 ) To the bottom.

Conversely, when the cushion frame 600 is moved upward, the upper end of the first support link 620 moves to the rear of the cushion frame 600 along the first guide hole 601, and the 2 As the lower end of the support link 630 moves to the rear of the guy member along the second guide hole 611, the first support link 620 and the second support link 630 rotate, and thus the cushion frame ( 600) is moved upward.

In the present invention, such vertical movement of the cushion frame 600 is realized by a gear meshing structure by the operation of the link rotating motor 650.

To this end, as shown in FIG. 12, in the present invention, a link driving gear 670 is provided to rotate by receiving the rotational working force of the link rotating motor 650. And, the first hinge shaft 621 is coupled to the other end of the first support link (620).

In addition, a link driven gear 670 is meshedly coupled to the link driving gear 670, and the link driven gear 670 is fixed to the first hinge shaft 621 to center the first hinge shaft 621. As a result, the first support link 620 can be rotated.

That is, when the link rotation motor 650 is operated, the link drive gear 670 rotates, and the link driven gear 670 meshed with the link drive gear 670 rotates together. Then, the first hinge shaft 621 fixed to the link follower gear 670 rotates, and the first hinge shaft 621 is fixed to the first support link 620, so that the first support The link 620 is rotated so that the cushion frame 600 can be moved up and down.

In addition, in the present invention, the seat frame 640 can be rotated simultaneously with the vertical movement of the cushion frame 600.

To this end, in the present invention, a second hinge shaft 631 is coupled to the other end of the second support link 630, and a frame rotation driving gear 680 is fixed to the second hinge shaft 631.

Then, the rotation axis of the seat back frame 640 is coupled to the shaft within a rotation radius adjacent to the second hinge axis 631.

In addition, a frame rotation driven gear 690 is meshedly coupled to the frame rotation drive gear 680, and the frame rotation driven gear 690 is fixed to the rotation shaft and rotates with the rotation axis around the second hinge shaft 631. Together, the seatback frame 640 can be rotated.

That is, when the second hinge shaft 631 rotates while the second support link 630 moves according to the operation of the link rotation motor 650, the frame rotation drive gear (with the second hinge shaft 631) ( 680) will rotate.

Then, the frame rotation driven gear 690 meshed with the frame rotation drive gear 680 rotates on the frame rotation drive gear 680, so that the seat back frame 640 can be rotated.

In addition, as shown in FIG. 9, a flexible boot member 700 is further installed between the cushion frame 600 and the rotating plate 200 in a shape surrounding the link structure, so that foreign matter is introduced into the floor panel 100. It is possible to minimize things.

As described above, the present invention secures the interior space as much as the space in which the seat package is installed by shrinking the tube sheet 300 and storing it on the floor of the vehicle when the use of the seat is unnecessary or space is required inside the vehicle cabin. . Accordingly, since a considerable amount of indoor space is secured in a general vehicle as well as a self-driving vehicle, there is an effect that the vehicle can be used for various purposes by maximizing the utilization of the interior space.

In addition, the number and structure of parts required to install the seat package of a general vehicle is greatly reduced, which also has the effect of reducing the cost and installation cost of the seat.

On the other hand, the present invention has been described in detail only with respect to the specific examples described above, but it is apparent to those skilled in the art that various modifications and variations are possible within the technical scope of the present invention, and it is natural that such modifications and modifications belong to the appended claims. .

100: floor panel
110: seat location hole
200: rotating plate
201: inlet
210: elevating plate
220: bearing
230: Plate rotation motor
240: Plate elevating motor
250: elevating ball screw
260: elevating ball nut
300: tube sheet
310: blower
320: Euro 1
330: first valve
340: Euro 2
350: second valve
400: seat back plate
401: rotating shaft
410: seat back rotary motor
420: seat back ball screw
430: seat back ball nut
440: Link bar
500: winding cover
510: Winding roll
520: Winding motor
600: cushion frame
601: 1st guide hole
610: guide member
611: 2nd guide hole
620: 1st support link
621: 1st hinge axis
630: 2nd support link
631: 2nd hinge axis
640: seat back frame
641: rotating shaft
650: Link rotation motor
660: link driving gear
670: Link driven gear
680: Frame rotation drive gear
690: Frame rotation driven gear
700: Boot member
CLR: Controller

Claims (16)

A rotating plate rotatably provided on the floor panel provided on the floor of the vehicle compartment;
A tube sheet provided on the rotating plate and expanding or contracting in a sheet shape depending on whether air is injected; And
A vehicle seat device comprising a; a storage mechanism for receiving the tube sheet in the floor panel by covering the tube sheet at the top of the rotating plate as the tube sheet contracts. The method according to claim 1,
An elevating plate provided on the lower portion of the rotating plate;
A bearing supported between the elevating plate and the rotating plate to allow rotational operation of the rotating plate;
And a plate rotation motor that provides a rotational operating force to the rotation plate. The method according to claim 2,
A plate elevating motor that provides an elevating operation force to the elevating plate is provided;
A seat position hole is formed on an upper surface of the floor panel;
A rotating plate is provided in the seat position hole, and according to the raising / lowering operation of the lifting plate, the rotating plate blocks the seat position hole or moves downward into the floor panel to create a space for storing the tube sheet on the rotating plate. Vehicle seat device, characterized in that. The method according to claim 3,
For the vehicle characterized in that the outer edge of the rotating plate is formed in a shape corresponding to the inner edge of the seat position hole, so that the rotating plate coincides with the seat position hole in accordance with the lifting operation of the elevating plate. Seat device. The method according to claim 3,
An elevating ball screw rotated by receiving the elevating operation force of the plate elevating motor between the elevating plate and the floor panel;
And fixed to the elevating plate, the elevating ball nut inserted into the elevating ball screw to move up and down. The method according to claim 1,
A blower to intake and exhaust air;
A first flow path connected between the suction port of the blower and the tube sheet;
A first valve provided on the first flow path, forming an always open state with the suction port, and having a structure that can be opened and closed on the air side and the tube seat side;
A second flow path connected between the outlet of the blower and the tube sheet; And
And a second valve provided on the second flow path, configured to form a normally open state with the outlet, and configured to be opened and closed on the atmospheric side and the tube seat side. The method according to claim 6,
Further comprising a controller for controlling the operation of the blower and the first valve and the second valve according to whether or not the tube sheet is injected with air,
When the expansion of the tube sheet is required, the controller closes the tube sheet side by the first valve while operating the blower and opens the atmosphere side to receive the outside air, closes the atmosphere side by the second valve and closes the tube sheet side. To open and control to inject air into the tube sheet;
When the shrinkage of the tube sheet is required, the controller closes the atmosphere side by the first valve while operating the blower, opens the tube sheet side to suck air into the tube sheet, and closes the tube sheet side by the second valve. And controlling the air to be discharged by opening the air side. The method according to claim 3,
The storage mechanism,
A seat back plate rotatably coupled to an end of the rotating plate and supporting a seat back portion of a tube sheet or covering a seat position hole according to a rotation operation;
And a seat back rotation motor that provides a rotational operating force to the seat back plate. The method according to claim 8,
The outer edge of the seat back plate is formed in a shape corresponding to the inner edge of the seat position hole, characterized in that the seat back plate coincides with the seat position hole as the seat back plate is rotated to the lower position. Vehicle seat device. The method according to claim 8,
A seat back ball screw rotated by receiving the rotational operating force of the seat back rotating motor;
A seat back ball nut fixed to the elevating plate and fitted to the seat back ball screw to move up and down;
And a link bar having one end coupled to the seat back ball nut and the other end axially coupled to a rotation radius adjacent to the rotation axis of the seat back plate. The method according to claim 3,
The storage mechanism,
A winding cover provided to be wound at an end of the floor panel and covering or blocking a seat position hole according to the winding operation;
A winding roll coupled to both ends of the winding cover, respectively;
And a winding motor that provides a rotational operating force to the winding roll. The method according to claim 3,
The storage mechanism,
A cushion frame provided with the tube sheet;
A link structure in which a plurality of support links are axially coupled between the cushion frame and the rotating plate to move the cushion frame up and down according to the rotation operation of the support link;
A seatback frame rotatably coupled to an end of the cushion frame and supporting a seatback portion of the tube sheet or covering a seat position hole according to a rotation operation; And
And a link rotating motor that provides a rotational operating force to the support link. The method according to claim 12,
The link structure,
A first guide hole of a long hole formed along a longitudinal direction in front and rear of one end of the cushion frame;
A guide member provided at one end of the upper surface of the rotating plate and having a long guide hole in the same direction as the first guide hole;
A first support link having one end inserted into the first guide hole and moved, and the other end axially coupled to the other end of the guide member;
And a second support link having one end inserted into the second guide hole and moved and the other end axially coupled to the other end of the cushion frame. The method according to claim 13,
A link driving gear rotated by receiving the rotational operating force of the link rotating motor;
A first hinge shaft coupled to the other end of the first support link;
And a link driven gear engaged with the link drive gear and fixed to the first hinge axis to rotate and operate a first support link around the first hinge axis. The method according to claim 14,
A second hinge shaft coupled to the other end of the second support link;
A frame rotation drive gear fixed to the second hinge shaft;
A rotation axis of a seat back frame axially coupled within a rotation radius adjacent to the second hinge axis;
And a frame rotation follower gear engaged with the frame rotation drive gear and fixed to the rotation axis to rotate the seat back frame together with the rotation axis around the second hinge axis. The method according to claim 12,
A vehicle seat device characterized in that the boot member is expandable between the cushion frame and the rotating plate in a shape surrounding the link structure.

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