JP2021172184A - Rotation device of vehicular interior part and rotation device of vehicular seat - Google Patents

Abstract

To provide a rotation device of a vehicular interior part that has locking means provided on the side of a base member having a rotation support part, supports a vehicular interior part, and has engagement means for enabling switching a state of releasing engagement with the locking means provided on the side of a rotation member rotatably supported by a rotation support part when being engaged with the locking means and becoming a state of suppressing peeling from the base member of a rotation member and a rotatable state of the rotation member, which suppresses increase in a height while suppressing peeling during non-rotation of the vehicular interior part.SOLUTION: Locking means 62 and engagement means 63 are arranged outside a rotation member 23 in plan view when at least the rotation member 23 is in a non-rotation state.SELECTED DRAWING: Figure 3

Description

The present invention comprises a base member having a rotation support portion, a rotation member that supports an interior product for a vehicle and is rotatably supported by the rotation rotation support portion and arranged above the base member, and the rotation member. The rotary locking means capable of switching between a rotatable state and a non-rotatable state, a locking means provided on the base member side, and the locking means engaged with the locking means in a non-rotating state of the rotating member, said to the rotating member. It is provided with an engaging means provided on the rotating member side so as to be able to switch between a state of suppressing peeling from the base member and a state of disengaging the engaging with the locking means when the rotating member becomes rotatable. The present invention relates to a rotating device for vehicle interiors and a vehicle seat rotating device using vehicle interiors as vehicle seats.

The rotating member that supports the vehicle seat, which is an interior product for a vehicle, is rotatably supported by the base member, and when the rotating member is not rotating, the lock pin on the rotating member side is engaged with the lock hole on the base member side. It regulates the rotation of the vehicle seat and suppresses the peeling of the vehicle seat when a large load is applied to the vehicle seat, and suppresses the peeling by separating the lock pin from the lock hole when rotating the rotating member, that is, the vehicle seat. A vehicle seat rotating device capable of rotating a vehicle seat while releasing the above is known in Patent Document 1.

Japanese Unexamined Patent Publication No. 05-330371

By the way, as the number of elements required for vehicle seats has increased in recent years, miniaturization of vehicle seats has been required. However, as disclosed in Patent Document 1, those provided with peeling suppressing means have the peeling suppressing means. The height tends to be higher by the amount of the above, and even if the peeling suppressing means is provided, it is desired to configure the rotating device of the vehicle interior parts such as a vehicle seat so as not to be high.

The present invention has been made in view of such circumstances, and is a vehicle interior product capable of suppressing an increase in height while suppressing peeling of a vehicle interior product such as a vehicle seat during non-rotation. It is an object of the present invention to provide a rotating device for a vehicle seat, and a rotating device for a vehicle seat when the vehicle interior is a vehicle seat.

In order to achieve the above object, the present invention supports a base member having a rotation support portion and a vehicle interior product, and is rotatably supported by the rotation support portion and is arranged above the base member. The member, the rotary locking means capable of switching between the rotatable state and the non-rotatable state of the rotating member, the locking means provided on the base member side, and the locking means engaged in the non-rotating state of the rotating member. The rotating member is provided on the rotating member side so that the state of suppressing the peeling of the rotating member from the base member and the state of disengaging the engaging with the locking means can be switched when the rotating member becomes rotatable. In a rotating device for interior parts of a vehicle including the engaging means, the locking means and the engaging means are arranged outside the rotating member in a plan view at least when the rotating member is in a non-rotating state. The first feature is that it is done.

Further, in addition to the configuration of the first feature, the second feature of the present invention is that the engaging means is arranged at a position where at least a part of the engaging means is overlapped with the rotating member in a side view. do.

In the present invention, in addition to the configuration of the first or second feature, the base is at a position where the locking means overlaps at least a part of the locking means on the base member supported on the vehicle floor in a side view. The third feature is that it is fixed to the member.

In the present invention, in addition to any of the configurations of the first to third features, the engaging means is supported by a shaft support member which is directly or indirectly fixed to the rotating member and the shaft support member. A striker having a shaft member and a hook member pivotally supported by the shaft member so as to be rotatable, and the locking means can engage the hook member, and the striker is supported on the base member. A fourth feature is that the striker support member is fixed directly or indirectly, and the portion where the hook member engages with the striker is set outside the shaft support member in a plan view.

The fifth feature of the present invention is that, in addition to the configuration of the fourth feature, the striker is arranged below the lower end of the rotating member in a side view.

In the present invention, in addition to the configuration of the fourth or fifth feature, the shaft support member is a shaft support wall portion arranged outside the rotating member in a plan view while the shaft member is fixed, and the shaft. It is provided with a pair of extending wall portions that are connected to the shaft support wall portion and extend toward the rotating member at a position where the members are sandwiched between the members, and the extending wall portions are directly or indirectly connected to the rotating member. The sixth feature is that it is fixed to.

The present invention has, in addition to any of the first to sixth features, a moving means that allows the base member to move in the front-rear direction of the vehicle, and the engaging means is the moving means in a plan view. The seventh feature is that it is arranged at a position avoiding.

The eighth feature of the present invention is that, in addition to the configuration of the seventh feature, the engaging means is arranged outside the moving means in a plan view.

In the present invention, in addition to the configuration of the seventh or eighth feature, the moving means is arranged between the vehicle floor and the base member, and the locking means is arranged outside the moving means in a plan view. The ninth feature is that it is done.

In the present invention, in addition to the configuration of the fourth feature, an urging member for rotating and urging the hook member in a direction of engaging with the striker is provided between the shaft support member and the hook member. This is the tenth feature.

In the present invention, in addition to any of the configurations of the first to tenth features, the locking means and the engaging means rotate in the front-rear direction of the vehicle and in a side view seen from the vehicle width direction. The eleventh feature is that the members are arranged at two locations on both sides of the base member and the rotating member in the vehicle width direction while being arranged behind the front end and in front of the rear end.

In the present invention, in addition to the configuration of the eleventh feature, a pair of the engaging means arranged at intervals in the front-rear direction of the vehicle keeps the lower end portion of the hook member of the engaging means in the non-rotatable state. A twelfth feature is that the hook members are configured to be able to be disengaged from the striker, which has been individually engaged with each other, by rotating to the side where they are separated from each other.

In the present invention, the vehicle interior of the vehicle interior rotating device according to any one of the first to twelfth feature configurations is a seat cushion and a seat back arranged above the seat cushion. A thirteenth feature of the rotating device for a vehicle seat, which is a vehicle seat having the above, the engaging means is arranged at a position where at least the upper portion of the engaging means is overlapped with the seat cushion in a side view. And.

The present invention includes, in addition to the configuration of the thirteenth feature, a reclining lever for switching between a state in which the seat back can be tilted with respect to the seat cushion and a state in which the tilt is restricted. A fourteenth feature is that at least a part of the specific engaging means, which is at least one of the engaging means, is arranged so as to overlap the reclining lever in a side view.

In the present invention, in addition to the configuration of the fourteenth feature, the seat cushion frame supporting the seat cushion is a pair of side frames extending linearly side by side at positions separated from each other and both ends of the side frames. A fifteenth feature is that it is composed of a pair of connecting frames for connecting the spaces, and at least a part of the engaging means is arranged at a position overlapping the side frames in a side view.

Further, in the present invention, in addition to the configuration of the fourteenth feature, the reclining lever is arranged outside in a plan view of one of the pair of side frames, and at least a part of the specific engaging means. However, the 16th feature is that the reclining lever is arranged outside the reclining lever in a plan view.

According to the first feature of the present invention, since the locking means and the engaging means are arranged outside the rotating member in a plan view at least when the rotating member is not rotating, the locking means is arranged in the height direction. And the engaging means does not overlap with the rotating member, and the rotating device can be compactly configured in the height direction while suppressing the peeling of the rotating member by the locking means and the engaging means.

Further, according to the second feature of the present invention, since at least a part of the engaging means overlaps the rotating member in a side view, it is possible to suppress an increase in the height of the rotating device due to the arrangement of the engaging means.

According to the third feature of the present invention, the locking means is fixed to the base member supported by the vehicle floor, so that the locking means is attached to the base member in advance when the rotating device is assembled to the vehicle floor. Assembling workability can be improved, and an increase in the height of the rotating device due to the arrangement of the locking means can be suppressed.

According to the fourth feature of the present invention, the engaging portion between the hook member of the engaging means and the striker of the locking means is outwardly outward in the plan view of the shaft support member which is directly or indirectly fixed to the rotating member. Since it is set, it is possible to make it easier for the striker to receive the load when the peeling load acts.

According to the fifth feature of the present invention, since the striker is located below the lower end of the rotating member in a side view, it is possible to prevent the striker from interfering with the striker when the rotating member rotates while suppressing an increase in the height of the rotating device. be able to.

According to the sixth feature of the present invention, the pair of extending wall portions forming a part of the shaft support portion with the shaft members sandwiched between them are directly or indirectly fixed to the rotating member, so that the rotating member can be used. It is possible to increase the treading strength of the shaft support member when a load is applied.

According to the seventh feature of the present invention, since the engaging means is arranged at a position where the moving means that makes the interior parts for the vehicle movable in the front-rear direction of the vehicle is avoided on a flat surface, the moving means and the engaging means are high. It is possible to suppress an increase in the height of the rotating device by preventing them from overlapping in the vertical direction.

According to the eighth feature of the present invention, since the engaging means is located outside the moving means in a plan view, the engaging means is arranged closer to the outside of the rotating device, and the engaging means is arranged from the vehicle interior product side. Such a load can be received on the outer side of the base member.

According to the ninth feature of the present invention, since the locking means is arranged on the outside in the plan view of the moving means arranged between the vehicle floor and the base member, the locking means is arranged so as to avoid interference with the moving means. Can receive the load applied from the vehicle interior part side on the outer side of the base member while arranging.

According to the tenth feature of the present invention, since the hook member is rotationally urged by the urging member in the direction of engaging with the striker, the hook member can maintain the engaged state with the striker.

According to the eleventh feature of the present invention, the engaging means and the engaging means in the engaged state are arranged at two locations on both sides of the base member and the rotating member in the vehicle width direction while being spaced in the vehicle front-rear direction. By being installed, it is possible to hold the interior parts for vehicles in two postures rotated by 180 degrees, and by arranging them behind the front end of the rotating member and in front of the rear end, the locking means and the engagement are provided. The means can be arranged compactly.

According to the twelfth feature of the present invention, a pair of engaging means spaced apart from each other in the front-rear direction of the vehicle rotates the lower ends of the hook members so as to be separated from each other in a non-rotatable state. As a result, the hook members are configured to be disengaged from the striker, so that it is possible to prevent the hook members from interfering with each other when the engagement with the striker is disengaged in a non-rotatable state.

According to the thirteenth feature of the present invention, since at least the upper portion of the engaging means overlaps the seat cushion of the vehicle seat in a side view, it is possible to suppress an increase in the height of the vehicle seat.

According to the fourteenth feature of the present invention, at least a part of a specific engaging means, which is at least one of a plurality of engaging means, overlaps with the reclining lever for switching and operating the tilting state of the seat back in a side view. Therefore, it is possible to suppress an increase in the height of the rotating device for the vehicle seat provided with the reclining lever.

According to the fifteenth feature of the present invention, at least a part of the engaging means overlaps the pair of side frames forming a part of the seat cushion frame in a side view, so that the height of the rotating device for the vehicle seat is increased. Can be suppressed.

Further, according to the sixteenth feature of the present invention, at least a part of the specific engaging means is outside the reclining lever arranged outside in the plan view of one of the pair of side frames. The load applied from the vehicle interior component side can be received on the outer side of the base member.

It is a perspective view of the rotating device of a vehicle seat. It is a side view of the rotating device of a vehicle seat in a state where the vehicle seat is omitted. It is a 3 arrow view of FIG. 2 in the state where the seat cushion is omitted. It is a 4 arrow view of FIG. FIG. 5 is a cross-sectional view taken along the line 5-5 of FIG. It is sectional drawing which shows the structure of the rotation lock mechanism divided into the locked state (a) and the unlocked state (b). FIG. 6 is a cross-sectional view taken along the line 7-7 of FIG. 6A. It is a perspective view which shows the main part of the vehicle seat device. It is an enlarged view of the 9 arrow part of FIG. It is an enlarged view of the 10 arrow part of FIG. It is an enlarged view of the 11 arrow part of FIG.

Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings. In the following description, "front and back", "left and right", and "up and down" refer to the direction seen from the occupant with the vehicle seat in a posture in which the seated occupant is facing forward.

First, in FIG. 1, the vehicle seat 11, which is an interior product for a vehicle, has a seat cushion 12 for seating an occupant, a seat back 13 for supporting the back of an occupant sitting on the seat cushion 12, and the vertical position can be adjusted. A headrest 14 provided on the upper part of the seat back 13 is provided.

With reference to FIGS. 2 to 4, the seat cushion 12 is supported by the seat cushion frame 15, and the seat back 13 is in a state where the vehicle seat 11 faces a reference direction, that is, the seat cushion 12. A seat back frame (not shown) that is tiltably connected to the rear portion of the seat cushion frame 15 when the vehicle seat 11 is in a state where the seated occupant is facing forward in the front-rear direction of the vehicle (not shown). (Not shown).

The seat cushion frame 15 is composed of a pair of side frames 18 that are arranged at positions separated from each other and extend linearly in the front-rear direction of the vehicle, and a pair of connecting frames that connect both ends of the side frames 18. In this embodiment, one of the pair of connecting frames is a pan frame 19 that connects the front ends of the pair of side frames 18 with the vehicle seat 11 facing the reference direction, and the other connecting frame is A rear pipe 20 that connects the rear ends of the side frame 18.

Further, the plane of one of the pair of side frames 18 is outside in a plan view, and in this embodiment, the plane of the side frame 18 is arranged on the left side with the vehicle dual-purpose seat 11 facing the reference direction. A reclining lever 17 for operating the reclining mechanism is arranged on the outside visually.

With reference to FIG. 5, the seat cushion frame 15 is provided on the rotation mechanism 21, and the rotation mechanism 21 supports the base member 22 and the seat cushion frame 15 on the base member 22. It includes an annular rotating member 23 that is rotatably supported, and a cover member 24 that covers a part of the rotating member 23 from above and is fixed to the base member 22.

The base member 22 has an annular first bottom wall portion 22a, a cylindrical first side wall portion 22b that rises upward from the outer peripheral portion of the first bottom wall portion 22a, and an outer side from the upper end portion of the first side wall portion 22b. It has a first flange portion 22c protruding in the direction and a pair of left and right first flange portions 22c extending downward from both side ends in the vehicle width direction of the first flange portion 22c, and the first flange portion 22c is formed in a rectangular shape. NS.

Further, the cover member 24 rises slightly upward from the annular second bottom wall portion 24a that comes into contact with the first bottom wall portion 22a of the base member 22 from above and the outer periphery of the second bottom wall portion 24a. A cylindrical second side wall portion 24b, a first tapered portion 24c formed so as to have a larger diameter toward the upper side and connected to the upper end portion of the second side wall portion 24b, and an upper end of the first tapered portion 24c. It has an annular first flat wall portion 24d connected to the portion and a cylindrical third side wall portion 24e rising upward from the outer periphery of the first flat wall portion 24d, and the second bottom wall portion 24a is the base member 22. It is connected to the first bottom wall portion 22a of the above by a plurality of rivets 25.

The rotating member 23 is arranged at a position facing the first tapered portion 24c of the cover member 24 from the outside, and is formed to have a larger diameter as it goes upward, and the cover. Cylindrical fourth side wall portion 23b that rises upward from the upper end portion of the second tapered portion 23a so as to face the third side wall portion 24e of the member 24 from the outside, and outward from the fourth side wall portion 23b. It has a second flange portion 23c that overhangs, and the second flange portion 23c is formed in a rectangular shape. Further, frame support plates 26 are fastened to both sides of the second flange portion 23c in the vehicle width direction with a plurality of first bolts 27 and first nuts 28, and the seat cushions are attached to the frame support plates 26. The side frame 18 of the frame 15 is attached.

The rotary member 23 is rotatably supported by an annular rotary support portion 30 of the base member 22 via a bearing 31, and the rotary support portion 30 is a first bottom wall portion 22 a of the base member 22. And the first side wall portion 22b are formed in an annular shape so that the cross-sectional shape is substantially L-shaped.

The bearing 31 is formed by holding balls 33 at a plurality of locations in the circumferential direction of the annular retainer 32, and the first tapered portion 24c of the rotating member 23 has an annular recess 34 for rolling the ball 33. It is formed.

The base member 22 can be moved in the vehicle front-rear direction by the moving means 36, and the moving means 36 is arranged between the vehicle floor 35 and the base member 22.

The moving means 36 includes a pair of left and right fixed rails 37 extending in the front-rear direction of the vehicle at intervals in the left-right direction, and a pair of left and right movable rails 38 slidably fitted to the fixed rails 37. The fixed rail 37 is fixed to the vehicle floor 35 via a front rail support member 39 and a rear rail support member 40 arranged at intervals in the vehicle front-rear direction, and the height of the front rail support member 39 is increased. Since the rail is formed higher than the rear rail support member 40, the fixed rail 37 is supported by the vehicle floor 35 in a downwardly inclined posture.

As will be clearly shown in FIG. 5, the support brackets 42 are fixed to the movable rail 38 by welding or the like, and the support brackets 42 are attached to both sides of the base member 22 in the vehicle width direction in the first flange portion 22c. , A plurality of second bolts 43 and a second nut 44 are fastened to each other. That is, the base member 22 is supported on the vehicle floor 35 via the support bracket 42 and the moving means 36.

With reference to FIGS. 6 and 7, the rotatable state and the non-rotatable state of the rotating member 23 can be switched by the rotating locking means 45, and the rotating locking means 45 is supported by the rotating member 23. An annular extrusion member 47 arranged between the lock member 46, the third side wall portion 24e of the cover member 24, and the fourth side wall portion 23b of the rotating member 23 and interlocking with the operation of the lock member, and the extrusion. The member 47 includes rattling suppressing members 48 arranged at a plurality of locations spaced apart from each other in the circumferential direction.

Accommodating holes 49 extending in the circumferential direction of the extruding member 47 are provided at a plurality of locations spaced apart from each other in the circumferential direction, and the rattling suppressing member 48 is accommodated in the accommodating holes 49. Will be done.

On the other hand, the lock member 46 having a part protruding outward from the pan frame 19 is rotatably supported by the second flange portion 23c of the rotating member 23 via the shaft 59. As shown in FIG. 6A, the lock member 46 engages with the third side wall portion 24e of the cover member 24 to prevent the rotating member 23 from rotating, and FIG. 6B. As shown by, it is possible to rotate the rotating member 23 with the unlocked position which enables the rotation of the rotating member 23 by disengaging the engagement with the third side wall portion 24e. Moreover, as is clearly shown in FIG. 3, the lock member 46 is placed in the lock position by the spring 51 provided between the first spring support member 50 fixed to the second flange portion 23c and the lock member 46. Rotated to the side, in this embodiment the spring 51 is a coil spring and two springs 51 are stretched between the lock member 46 and the first spring support member 50.

The connecting arm portion 46a of the locking member 46 is inserted into an insertion hole 52 formed in the fourth side wall portion 23b of the rotating member 23, and the tip portion of the connecting arm portion 46a is formed in the extrusion member 47. The lock member 46 is connected to the extrusion member 47 by inserting the tip of the connecting arm portion 46a into the connecting hole 53. As shown in FIG. 6B, the connecting arm portion 46a is connected to the connecting hole 53 when the locking member 46 is in the unlocked position, and is pushed by the pushing member 47 in the rotational direction. Pressure will act from the connecting arm portion 46a.

Further, the engaging arm portion 46b included in the lock member 46 has a first through hole 54 formed in the fourth side wall portion 23b of the rotating member 23 and the above-mentioned at the lock position shown in FIG. 6A. Although it engages with the second through hole 55 formed in the third side wall portion 24e of the cover member 24, at the unlocked position shown in FIG. 6B, it separates from the second through hole 55 and the cover member. The engagement with the 24 is released, and the engaging arm portion 46b operates so as to straddle the pushing member 47 between the locking position and the unlocking position.

In the fourth side wall portion 23b of the rotating member 23, a recess 56 accommodating a part of the rattling suppressing member 48 is formed so that the rattling suppressing member 48 can be tightly fitted. ..

The rattling suppressing member 48 has a slope 48a whose height gradually decreases as it advances in the moving direction 57 of the pushing member 47 in response to the operation of the locking member 46 from the unlocking position to the locking position side. The recess 56, which is formed in a wedge shape in this way and enables the rattling suppressing member 48 to be tightly fitted, has the recessing side slope 56a facing the slope 48a and suppresses the rattling. It is formed in a triangular shape so as to accommodate a part of the member 48.

Further, a first coil spring 58 is compressed between the front end portions of the accommodation hole 49 formed in the extrusion member 47 in the longitudinal direction along the moving direction and the rattling suppressing member 48. The rattling suppressing member 48 is urged in the direction opposite to the moving direction 57 by the spring force exerted by the second coil spring 58.

Thus, when the lock member 46 is in the lock position, as shown in FIG. 6A, the slope 48a of the rattling suppressing member 48 is closely attached to the recess side slope 56a of the recess 56. The contact causes the rattling suppressing member 48 to come into close contact with the rotating member 23 and the cover member 24, thereby preventing the rotating member 23 from rattling.

When the lock member 46 is in the unlocked position, as shown in FIG. 6B, the rear end portion of the accommodation hole 49 in the longitudinal direction along the moving direction 57 rattles. The rattling suppressing member 48 comes into contact with the restraining member 48 and is pushed in the moving direction against the urging force of the first coil spring 58, and the slope 48a of the rattling suppressing member 48 The rattling suppressing member 48 moves to the side away from the recessed slope 56a, and the rattling prevention state is released.

With reference to FIG. 8, the peeling suppressing mechanism 61 suppresses the rotating member 23 from peeling from the base member 22 due to the load acting on the rotating member 23 in the non-rotatable state. The peeling suppressing mechanism 61 engages with the locking means 62 provided on the base member 22 side and the locking means 62 in a non-rotating state of the rotating member 23, and the base member 22 of the rotating member 23. With the engaging means 63 provided on the rotating member 23 side, the state of suppressing the peeling from the rotating member 23 and the state of disengaging the engaging with the locking means 62 when the rotating member 23 becomes rotatable can be switched. To be equipped.

A pair of the four locking means 62 are arranged on the base member 22 side at intervals in the front-rear direction on both sides of the base member 22 along the vehicle width direction, and on the rotating member 23 side. Four engaging means 63 that can engage with the locking means 62 are provided. The locking means 62 and the engaging means 63 are spaced apart from each other in the front-rear direction of the vehicle and are rearward of the front end and front of the rear end of the rotating member 23 in a side view (see FIG. 2) when viewed from the vehicle width direction. Is placed in. That is, the locking means 62 is between the first virtual vertical face IVA (see FIG. 2) passing through the front end of the rotating member 23 and the second virtual vertical face IVB (see FIG. 2) passing through the rear end of the rotating member 23. And the engaging means 63 is arranged. Moreover, the locking means 62 and the engaging means 63 are arranged outside the rotating member 23, as is clearly shown in FIG. 3, at least in a plan view when the rotating member 23 is in a non-rotating state. ..

With reference to FIGS. 9 to 11, the engaging means 63 includes a shaft support member 66 that is directly or indirectly fixed to the rotating member 23, and a shaft member 67 that is supported by the shaft support member 66. A hook member 68 that is rotatable and is pivotally supported by the shaft member 67 is provided.

The shaft support member 66 is positioned so as to sandwich the shaft member 67 between the shaft support wall portion 66a arranged outside the rotating member 23 in a plan view while the shaft member 67 is fixed. It is provided with a pair of extending wall portions 66b which are connected to the portion 66a and extend to the rotating member 23 side. The extending wall portion 66b is directly or indirectly fixed to the rotating member 23, and in this embodiment, a support plate fixed to the lower surface of the second flange portion 23c of the rotating member 23 by welding or the like. The extending wall portion 66b is fixed to 69 by welding or the like. Further, the hook member 68 is arranged outside the shaft support wall portion 66a and is rotatably supported by the shaft member 67.

Further, the engaging means 63 is arranged at a position where at least a part (a part in this embodiment) of the engaging means 63 is overlapped with the rotating member 23 in a side view, and the moving means 63 is arranged in a plan view. It is arranged at a position avoiding the 36, and in particular, is arranged outside the moving means 36 in a plan view. Further, as shown in FIG. 2, the engaging means 63 overlaps at least the upper portion of the engaging means 63 on the seat cushion 12 in a side view, and at least a part of the engaging means 63 (in this embodiment). In the form, a part) is arranged at a position where it overlaps the side frame 18 in a side view.

Further, the engaging means 63 includes a lower portion of the hook member 68 of the engaging means 63 arranged on the front side of the rotating member 23 in the vehicle front-rear direction and the rear of the rotating member 23 in the vehicle front-rear direction. It is configured to release the engagement with the locking means 62 by rotating the lower portion of the hook member 68 of the engaging means 63 arranged on the side to the side separated from each other.

On the other hand, the locking means 62 is arranged on both sides of the base member 22 in the vehicle width direction at intervals in the vehicle front-rear direction, and the rod-shaped striker 70 capable of engaging the hook member 68 and the locker 70. A striker support member 71 that supports the striker 70 and is directly or indirectly fixed to the base member 22 is provided. In this embodiment, the striker support member 71 is provided with the base member 22 via the support bracket 42. Is fixed to.

The second locking means 62 includes a striker 70 capable of engaging the hook member 68 and a second striker support member 71 that supports the striker 70 and is directly or indirectly fixed to the base member 22. In this embodiment, the second striker support member 71 is fixed to the base member 22 via the support bracket 42.

The first striker support member 71 is formed so as to have a substantially U-shaped cross-sectional shape while allowing the hook member 68 to be inserted and removed, and the striker 70 straddles the striker support member 71. It is fixed to the striker support member 71.

Moreover, among the locking means 62, the striker support member 71 of the locking means 62 arranged on the front side of the base member 22 in the vehicle front-rear direction is fixed to the base 22 side in an open posture toward the vehicle front-rear direction front side. The striker support member 71 of the locking means 62 arranged on the rear side of the base member 22 in the vehicle front-rear direction is fixed to the base 22 side in an open posture toward the vehicle front-rear direction rear side.

Further, the striker 70 is arranged below the lower end of the rotating member 23 in a side view. That is, as is clearly shown in FIG. 4, the striker 70 is arranged below the virtual horizontal plane IH passing through the lower end of the rotating member 23.

Second spring support members are fixed to both front and rear ends of the second hook 23c of the rotating member 23 in the vehicle width direction, and the second spring support members are engaged with the second spring support members. A second coil spring 74, which is an urging member for rotating and urging the hook members 68 in a direction of engaging with the striker 70, is provided between the hook members 68 and the hook members 68 of the means 63.

The striker support member 71 is arranged outside the fixed rail 37 in the moving means 36 in the vehicle width direction, and the striker support member 71 is attached to a mounting member 75 fixed to the support bracket 42 by welding or the like. It is fixed.

Since the hook member 68 is arranged outside the shaft support member 66, the portion where the hook member 68 engages with the striker 70 is set outside the shaft support member 66 in a plan view. It will be.

Further, the locking means 62 attaches the support bracket 42 to the base member 22 at a position where at least a part of the locking means 62 (a part in this embodiment) is overlapped with the base member 22 in a side view. It is fixed therethrough, and in a plan view, it is arranged outside the moving means 36 as shown in FIG.

Further, at least one of the above-mentioned specific engaging means 63, and in this embodiment, at least a part of the engaging means 63 arranged on the rear side in the front-rear direction of the vehicle (this embodiment). Then, as shown in FIG. 2, the lower portion) is arranged so as to overlap the reclining lever 17 in a side view. Moreover, at least a part of the specific engaging means 63 is arranged outside the reclining lever 17 in a plan view, as is shown in FIG. That is, at least a part of the specific engaging means 63 is arranged outside the third virtual vertical facing IVC extending in the vehicle front-rear method through the end of the lining lever 17 opposite to the vehicle seat 11. Will be done.

The hook member 68 of the engaging means 63 rotates in response to an operation of the lock member 46 in the rotary lock means 45, and rotates the lock member 46 from the lock position to the unlock position side. The four cables 76 that transmit the power that rotates the hook member 68 against the spring force of the second coil spring 74 to the hook member 68 when moved are the lock member 68 and the hook member. It is provided between 68.

The cable 76 is formed by inserting the inner cable 76b into the outer cable 76a so as to be movable. One end of each of the four outer cables 76a is fixed to a common cable holding member 77 that faces the lock member 46 and is fixed to the second flange 23c of the rotating member 23, and one end of each outer cable 76a. One end of the inner cable 76b protruding from the inner cable 76b is connected to the lock member 46. Further, individual cable holding members 78 are fixed to the second flange portion 23c of the rotating member 23 at portions corresponding to the four engaging means 63, and the other end of the outer cable 76a of the individual holding members 78. The part is fixed. Further, the other end of the inner cable 76b protruding from the other end of each outer cable 76a is connected to the hook member 68, respectively.

Next, the operation of this embodiment will be described. The locking means 62 provided on the base member 22 side having the rotary support portion 30 that rotatably supports the rotary member 23 that supports the vehicle seat 11 and the rotary member. When the rotating member 23 is engaged with the locking means 62 in the non-rotating state of the 23 to suppress the peeling of the rotating member 23 from the base member 22, and when the rotating member 23 becomes rotatable, the locking means 62 The engaging means 63 provided on the rotating member 23 side so as to be able to switch the state of disengaging from the rotating member 23 is outside the rotating member 23 in a plan view at least when the rotating member 23 is in the non-rotating state. The locking means 62 and the engaging means 63 do not overlap with the rotating member in the height direction, and the locking means 62 and the engaging means 63 peel off the rotating member 23. The rotating device can be compactly configured in the height direction while suppressing the rotation.

Further, since the engaging means 63 is arranged at a position where at least a part of the engaging means 63 is overlapped with the rotating member 23 in a side view, it is possible to suppress an increase in the height of the rotating device due to the arrangement of the engaging means 63. can do.

Further, since the locking means 62 is fixed to the base member 22 at a position where at least a part of the locking means 62 is overlapped with the base member 22 supported by the vehicle floor 35 in a side view, the rotating device is mounted on the vehicle. When assembling to the floor 35, the locking means 62 can be attached to the base member 22 in advance, the assembling workability can be improved, and the height of the rotating device can be increased by arranging the locking means 62. It can be suppressed.

Further, the engaging means 63 has a shaft support member 66 that is directly or indirectly fixed to the rotating member 23, a shaft member 67 that is supported by the shaft support member 66, and a shaft that is rotatable by the shaft member 67. A hook member 68 is provided, and the locking means 62 is directly or indirectly fixed to the base member 22 by supporting the striker 70 with which the hook member 68 can be engaged and the striker 70. Since the striker support member 71 is provided and the portion where the hook member 68 engages with the striker 70 is set outside the shaft support member 66 in a plan view, the load when the peeling load acts is set to the striker 70. Can be made easier to receive.

Further, since the striker 70 is arranged below the lower end of the rotating member 23 in a side view, it is possible to prevent the striker 70 from interfering with the striker 70 when the rotating member 23 is rotated while suppressing an increase in the height of the rotating device. be able to.

Further, the shaft support member 66 supports the shaft member 67 at a position sandwiching the shaft member 67 between the shaft support wall portion 66a arranged outside the rotating member 23 in a plan view while the shaft member 67 is fixed. A pair of extending wall portions 66b that are connected to the wall portion 66a and extend to the rotating member 23 side are provided, and the extending wall portions 66b are directly or indirectly fixed to the rotating member 23. It is possible to increase the treading strength of the shaft support member 66 when a load is applied to the rotating member 23.

Further, since the base member 22 has a moving means 36 that can move in the front-rear direction of the vehicle and the engaging means 63 is arranged at a position avoiding the moving means 36 in a plan view, the moving means 36 and the moving means 36 The height increase of the rotating device can be suppressed by preventing the engaging means 63 from overlapping in the height direction.

Moreover, since the engaging means 63 is arranged outside the moving means 36 in a plan view, the engaging means 63 is arranged closer to the outside of the rotating device, and the load applied from the vehicle seat 11 is applied. Can be received on the outer side of the base member 22.

Further, since the moving means 36 is arranged between the vehicle floor 35 and the base member 22, and the locking means 62 is arranged outside the moving means 36 in a plan view, it interferes with the moving means 36. While arranging the locking means 62 while avoiding the above, the load applied from the vehicle seat 11 can be received on the outer side of the base member 22.

Further, since the second coil spring 74 that rotates and urges the hook member 68 in the direction of engaging with the striker 70 is provided between the shaft support member 66 and the hook member 68, the hook member 68 said. The engaged state with the striker 70 can be maintained.

Further, the locking means 62 and the engaging means 63 are arranged at a distance in the front-rear direction of the vehicle and rearward of the front end and front of the rear end of the rotating member 23 when viewed from the vehicle width direction. Since the base member 22 and the rotating member 23 are respectively arranged at two locations on both sides in the vehicle width direction, the rotation of the vehicle seat 11 can be held in two postures rotated by 180 degrees. By arranging the member 23 after the front end and in front of the rear end, the locking means 62 and the engaging means 63 can be arranged compactly.

Further, the pair of engaging means 63 arranged at intervals in the front-rear direction of the vehicle separates the lower ends of the hook members 68 of the engaging means 63 from each other in a non-rotatable state of the vehicle seat 11. Since it is configured so that the hook members 68 can be disengaged from the striker 70 which was individually engaged by the rotation to the striker 70, the hook member 68 can be engaged with the striker 70 in a non-rotatable state. When releasing, it is possible to prevent the hook members 68 from interfering with each other.

Further, since the engaging means 63 is arranged at a position where at least the upper portion of the engaging means 63 is overlapped with the seat cushion 12 of the vehicle seat 11 in a side view, it is possible to suppress an increase in the height of the vehicle seat 11. can.

Further, a state in which at least a part of the specific engaging means 63, which is at least one of the plurality of engaging means 63, enables the seat back 13 to be tilted with respect to the seat cushion 12, and the tilting thereof. Since the reclining lever 17 is arranged so as to be overlapped with the reclining lever 17 for switching the state of restricting the above, it is possible to suppress an increase in the height of the rotating device of the vehicle seat 11 provided with the reclining lever 17.

Further, the seat cushion frame 15 that supports the seat cushion 12 includes a pair of side frames 18 that are arranged at positions separated from each other and extend linearly, and a pan frame 19 and a rear pipe that connect both ends of the side frames 18. Since at least a part of the engaging means 63 is arranged at a position where it overlaps the side frame 18 in a side view, it is possible to suppress an increase in the height of the rotating device of the vehicle seat 11.

Further, the reclining lever 17 is arranged outside in a plan view of one of the pair of side frames 18, and at least a part of the specific engaging means 63 is more than the reclining lever 17 in a plan view. Is also arranged on the outside, so that the load applied from the seat 11 side in the vehicle can be received on the outer side of the base member 22.

Although the embodiments of the present invention have been described above, the present invention is not limited to the above embodiments, and various design changes are made without departing from the present invention described in the claims. Is possible.

In the above-described embodiment, the vehicle seat 11 has been taken up and described as the vehicle interior product, but the present invention is not limited to the vehicle seat 11.

11 ... Vehicle interior parts 12 ... Seat cushion 13 ... Seat back 15 ... Seat cushion frame 17 ... Reclining lever 18 ... Side frame 19 ... Connecting frame Pan frame 20 ... Rear pipe 22 ... Base member 23 ... Rotating member 30 ... Rotating support 35 ... Vehicle floor 36 ... Transportation means 45 ... Rotating lock Means 62 ... Locking means 63 ... Engagement means 66 ... Shaft support member 66a ... Shaft support wall portion 66b ... Extension wall portion 67 ... Shaft member 69 ... Hook member 70 ... Striker 71 ... Striker support member 74 ... Second coil spring that is an urging member

Claims (16)

A base member (22) having a rotation support portion (30) and an interior product (11) for a vehicle are supported and rotatably supported by the rotation support portion (30) and arranged above the base member (22). Rotating member (23), rotary locking means (45) capable of switching between a rotatable state and a non-rotating state of the rotating member (23), and a locking means (62) provided on the base member (22) side. ), A state in which the rotating member (23) is engaged with the locking means (62) in a non-rotating state to suppress peeling of the rotating member (23) from the base member (22), and the rotating member. A vehicle provided with an engaging means (63) provided on the rotating member (23) side so that the state of disengaging the engaging means (62) can be switched when the (23) becomes rotatable. In the rotating device of the interior product (11), the locking means (62) and the engaging means (63) are the rotating member (in a plan view when at least the rotating member (23) is in a non-rotating state. 23) A rotating device for interior parts for vehicles, which is characterized in that it is arranged outside. The vehicle according to claim 1, wherein the engaging means (63) is arranged at a position where at least a part of the engaging means (63) is overlapped with the rotating member (23) in a side view. Rotating device for interior parts. The locking means (62) is placed on the base member (22) at a position where at least a part of the locking means (62) is overlapped on the base member (22) supported by the vehicle floor (35) in a side view. The rotating device for an interior product for a vehicle according to claim 1 or 2, wherein the rotating device is fixed. A shaft support member (66) in which the engaging means (63) is directly or indirectly fixed to the rotating member (23), a shaft member (67) supported by the shaft support member (66), and a rotation. A striker (70), which is provided with a hook member (68) pivotally supported by the shaft member (67) so as to be movable, and the locking means (62) can engage the hook member (68). A portion that includes a striker support member (71) that supports the striker (70) and is directly or indirectly fixed to the base member (22), and the hook member (68) engages with the striker (70). The rotating device for an interior product for a vehicle according to any one of claims 1 to 3, wherein is set on the outside of the shaft support member (66) in a plan view. The rotating device for an interior product for a vehicle according to claim 4, wherein the striker (70) is arranged below the lower end of the rotating member (23) in a side view. The shaft support member (66) has a shaft support wall portion (66a) arranged outside the rotating member (23) in a plan view while the shaft member (67) is fixed, and the shaft member (67). A pair of extending wall portions (66b) that are connected to the shaft support wall portion (66a) and extend to the rotating member (23) side at positions sandwiched between them are provided, and the extending wall portions (66b) are provided. The rotating device for an interior product for a vehicle according to claim 4 or 5, wherein the 66b) is directly or indirectly fixed to the rotating member (23). The base member (22) has a moving means (36) that can move in the front-rear direction of the vehicle, and the engaging means (63) is arranged at a position avoiding the moving means (36) in a plan view. The rotating device for an interior product for a vehicle according to any one of claims 1 to 6, wherein the rotating device is characterized by this. The rotating device for vehicle interiors according to claim 7, wherein the engaging means (63) is arranged outside the moving means (36) in a plan view. The moving means (36) is arranged between the vehicle floor (35) and the base member (22), and the locking means (62) is arranged outside the moving means (36) in a plan view. The rotating device for an interior product for a vehicle according to claim 7 or 8. An urging member (74) that rotationally urges the hook member (68) to engage with the striker (70) is provided between the shaft support member (66) and the hook member (68). The rotating device for interior parts for vehicles according to claim 4. The locking means (62) and the engaging means (63) are spaced in the front-rear direction of the vehicle and are rearward and rearward of the front end and rear end of the rotating member (23) when viewed from the vehicle width direction. The invention according to any one of claims 1 to 10, wherein the base member (22) and the rotating member (23) are arranged at two locations on both sides of the base member (22) and the rotating member (23) in the vehicle width direction while being arranged forward. The vehicle interior rotating device described. A pair of engaging means (63) arranged at intervals in the front-rear direction of the vehicle separates the lower ends of the hook members (68) of the engaging means (63) from each other in the non-rotatable state. 11. The 11. Rotating device for interior parts for vehicles. The vehicle interior product of the rotating device for the vehicle interior product according to any one of claims 1 to 12 is a seat cushion (12) and a seat arranged above the seat cushion (12). A vehicle seat rotating device that is a vehicle seat (11) having a back (13), wherein the engaging means (63) views at least the upper portion of the engaging means (63) from a side view. A vehicle seat rotating device characterized in that it is arranged at a position where it is overlapped with a cushion (12). A plurality of the engaging means, including a reclining lever (17) for switching between a state in which the seat back (13) that can be tilted with respect to the seat cushion (12) can be tilted and a state in which the tilt is restricted. 13. The thirteenth aspect of claim 13, wherein at least a part of the specific engaging means (63), which is at least one of (63), is arranged so as to overlap the reclining lever (17) in a side view. Vehicle seat rotating device. The seat cushion frame (15) that supports the seat cushion (12) is formed between a pair of side frames (18) extending linearly side by side at positions separated from each other and both ends of the side frames (18). A claim comprising a pair of connecting frames (19, 20) to be connected, wherein at least a part of the engaging means (63) is arranged at a position where it overlaps the side frame (18) in a side view. 14. The vehicle seat rotating device according to 14. The reclining lever (17) is arranged outside in a plan view of one of the pair of side frames (18), and at least a part of the specific engaging means (63) is flat. The vehicle seat rotating device according to claim 14, wherein the reclining lever (17) is visually arranged outside the reclining lever (17).

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