JP2018012468A - Vehicle seat device - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a vehicle seat device having a simple structure and highly flexible in use of a vehicle indoor space.SOLUTION: A vehicle seat device 10 is attached to a rear cabin B of a vehicle 1, and includes: seat rails 15, 17 mounted in the cabin; and a rear seat 30 fitted to the seat rails 15, 17 so as to be slidable and detachable. The vehicle seat device is structured so that a tool box 40 as an optional member instead of the rear seat 30 is slidably and detachably fitted to the seat rails 15, 17 in a condition where the rear seat 30 is detached from the seat rails 15, 17.SELECTED DRAWING: Figure 2

Description

  The present invention relates to a vehicle seat device.

  Conventionally, when designing automobiles such as minivans, one-boxes, etc., many structures have been adopted so that the interior space of a vehicle can be used in various forms according to the need for improved convenience. This type of structure is disclosed in Patent Documents 1 and 2 below.

  Patent Document 1 discloses a vehicle seat device that includes a pair of vehicle seats that extend in the front-rear direction along the side wall of the passenger compartment. The vehicle seat device includes a structure (hereinafter, referred to as “first structure”) in which one of a pair of vehicle seats is rotatable in a horizontal plane. According to the first structure, one of the pair of vehicle seats can be rotationally moved within the horizontal plane. As a result, a face-to-face seat arrangement that allows two left and right occupants to ride in a state of facing each other, and a forward-facing seat arrangement that allows two occupants to ride forward in one vehicle seat are selective. Formed.

  On the other hand, Patent Document 2 discloses a commercial vehicle in which a vehicle interior space is used for purposes other than the use for a vehicle seat. This commercial vehicle has a structure (hereinafter referred to as “second structure”) in which an exhibition shelf and a table can be moved from the vehicle interior to the exterior through an opening that is opened and closed by a slide door. According to the second structure, the display shelf and the table can be accommodated in the vehicle interior, and the display shelf and the table can be moved from the vehicle interior to the outside of the vehicle when the objects are displayed.

Japanese Patent Laid-Open No. 7-2003 JP 2006-151153 A

By the way, when designing the vehicle seat device, there is a demand for a structure that can increase the degree of freedom of use of the interior space of the vehicle. In response to this requirement, in addition to using the vehicle interior space as the installation space for the vehicle seat as in the first structure, a member different from the vehicle seat as in the second structure is used. A structure that can be used for the installation space is also effective.
However, in the case of such a structure, if the specification for installing the vehicle seat is different from the specification for installing another member, the structure of the vehicle interior becomes complicated and a large-scale modification of the vehicle interior is required. The problem of becoming may arise.

  This invention is made | formed in view of this subject, and it aims at providing the vehicle seat apparatus with a high freedom degree of utilization of a vehicle interior space with a simple structure.

One embodiment of the present invention provides:
A vehicle seat device mounted on a vehicle,
Seat rails installed in the passenger compartment;
A vehicle seat slidably and detachably attached to the seat rail;
With
The vehicle seat device is configured such that an optional member replacing the vehicle seat is slidably and detachably attached to the seat rail in a state where the vehicle seat is detached from the seat rail.

According to the above vehicle seat device, the seat arrangement can be changed by sliding the vehicle seat along the seat rail while the vehicle seat is attached to the seat rail. On the other hand, an optional member that replaces the vehicle seat can be attached to the seat rail in a state where the vehicle seat is detached from the seat rail. Then, the option member arrangement can be changed by sliding the option member along the seat rail.
Therefore, while the vehicle interior space can be used as the installation space for the vehicle seat, it can also be used as the installation space for the optional member that replaces the vehicle seat. At this time, the seat rail can also be used as a guide member for both the vehicle seat and the optional member. In short, the use of the vehicle interior space can be easily changed by simply replacing the vehicle seat and the optional member with respect to the seat rail. For this reason, it can prevent that the structure of the vehicle seat apparatus becomes complicated.

  As described above, according to the above aspect, it is possible to provide a vehicle seat device that has a simple structure and a high degree of freedom in use of the vehicle interior space.

FIG. 3 is a perspective view of a rear compartment of the vehicle, and shows a state where all the rear seats are removed in the vehicle seat device of the first embodiment. The perspective view which shows the 1st use mode of the vehicle seat apparatus of Embodiment 1 in the vehicle of FIG. The top view which looked at the vehicle seat apparatus of FIG. 2 from the top. The front view which looked at the vehicle seat apparatus of FIG. 2 from the front. Sectional drawing of the engaging member of the state fixed to the seat rail. The perspective view of the engaging member of FIG. The side view of the engaging member of FIG. FIG. 6 is a cross-sectional view of the engaging member in a state where the fixing to the seat rail is released in FIG. 5. The perspective view which shows the 2nd use mode of the vehicle seat apparatus of Embodiment 1 in the vehicle of FIG. The top view which looked at the vehicle seat apparatus of FIG. 9 from the top. The front view which looked at the vehicle seat apparatus of FIG. 9 from the front. FIG. 6 is a plan view showing a first use mode of the vehicle seat device according to the second embodiment. The front view which looked at the vehicle seat apparatus of FIG. 12 from the front. The top view which shows the 2nd use mode of the vehicle seat apparatus of Embodiment 2. FIG. FIG. 6 is a plan view showing a first use mode of a vehicle seat device according to a third embodiment. The front view which looked at the vehicle seat apparatus of FIG. 15 from the front. FIG. 6 is a plan view showing a second use mode of the vehicle seat device according to the third embodiment.

The vehicle seat device includes an engagement member that is slidably engaged with the seat rail. The vehicle seat is attached to the seat rail by being fixed to the engagement member, and the optional member is The vehicle seat is preferably attached to the seat rail by being fixed to the engagement member which has been released from being fixed.
In this case, the engaging member engaged with the seat rail can also be used as a guide member for the vehicle seat and the optional member. Thus, by interposing an engagement member between each of the vehicle seat and the option member and the seat rail, the attachment and removal of the vehicle seat with respect to the seat rail and the attachment and removal of the option member with respect to the seat rail are easily performed. be able to. By simply replacing the vehicle seat and the optional member with respect to the engagement member of the seat rail, the use of the vehicle interior space can be easily changed.

In the above vehicle seat device, the seat rail is provided on the side wall surface of the vehicle interior and extends in the vehicle front-rear direction, the floor rail provided on the floor surface of the vehicle interior and extends in the same direction as the side wall rail, Preferably, the engaging member is configured to slidably engage with each of the side wall rail and the floor rail.
Thereby, both a vehicle seat and an option member can be stably supported from two directions below and side.

In the above vehicle seat device, it is preferable that the side wall rail is provided on any one of the left and right side wall surfaces in the vehicle interior.
As a result, the number of seat rails can be reduced, and the structure of the vehicle seat device can be simplified.

In the above vehicle seat device, the side wall rail is provided on both the left and right side wall surfaces in the vehicle interior, and the floor rail is provided at a center position in the vehicle width direction of the floor surface in the vehicle interior. Is preferred. That is, the distance in the vehicle width direction between the engagement member of the right side wall rail and the engagement member of the floor rail, and the vehicle width direction between the engagement member of the left side wall rail and the engagement member of the floor rail Are configured to match the distance.
According to this configuration, the vehicle seat and the optional member can be attached to both the engaging member of one of the left and right side wall rails and the engaging member of the floor rail. It can be attached to both the engaging member of the other side wall rail and the engaging member of the floor rail. In this case, it is reasonable that the engaging member of the floor rail can be used as the engaging member of the left and right side wall rails.

In the above vehicle seat device, the seat rail includes an engagement hole at each of a plurality of locations having different extending directions, and the engagement member is a lock that can be engaged with the engagement hole of the seat rail. And an operation member coupled to the lock member, and the seat rail is set by engaging the lock member with the engagement hole according to an operation of the operation member. It is preferable that the fixing with the seat rail is released by setting the locking member at the disengagement position separated from the engaging hole.
According to this structure, according to operation of an operation member, an engagement member can be fixed to a desired location among the plurality of locations along a seat rail, sliding an engagement member along a seat rail.

In the above vehicle seat device, the engagement member operates an elastic member that elastically urges the lock member toward the engagement position, and operates the lock member against an elastic urging force of the elastic member. The locking member is set at the engagement position in accordance with the elastic biasing force of the elastic member, and resists the elastic biasing force of the elastic member by operating the operating member. It is preferable that the engagement release position is set.
According to this configuration, it is only necessary to operate the operation member against the elastic biasing force of the elastic member only when releasing the engagement member from the seat rail. It becomes possible to easily switch the fixed position of the direction.

In the above vehicle seat device, both the vehicle seat and the optional member are fixed to the engaging member by bolt fastening by a bolt member, and are fixed to the engaging member by releasing the bolt fastening. It is preferably configured to be released.
According to this configuration, the vehicle seat and the optional member can be easily attached to and detached from the engaging member by the bolt member.

In the above vehicle seat device, it is preferable that the seat rail is provided in a rear passenger compartment of the vehicle, and the vehicle seat is configured as a rear seat arranged in the rear passenger compartment.
According to this structure, the vehicle seat apparatus mounted in the rear compartment of the vehicle can be realized.

  Hereinafter, an embodiment of a vehicle seat device will be described with reference to the drawings.

  In the drawings for explaining the vehicle seat device, the front of the vehicle is indicated by an arrow FR, the upper side of the vehicle is indicated by an arrow UP, the left side of the vehicle is indicated by an arrow L, and the right side of the vehicle is indicated by an arrow R.

(Embodiment 1)
As shown in FIG. 1, the vehicle interior space of the vehicle 1 is divided into a front compartment A in which the driver's seat 11 is arranged and a rear compartment B in which the rear seat is arranged. The vehicle 1 includes a side opening 12 that is opened and closed by a slide door (not shown), and a rear opening 13 that is opened and closed by a back door (not shown). Therefore, it is possible to access the rear compartment B from the outside of the vehicle compartment through the side opening 12, and it is possible to access the rear compartment B from the rear outside the vehicle compartment through the rear opening 13.

  The vehicle seat device 10 according to the first embodiment is mounted in the rear compartment B of the vehicle 1. The vehicle seat device 10 includes two seat rails 15 and 17 provided in a vehicle interior, and a plurality of engagement members 20 that are slidably engaged with the two seat rails 15 and 17, respectively. Yes. The plurality of engaging members 20 are classified into an engaging member 20a on the seat rail 15 side and an engaging member 20b on the seat rail 17 side.

  The seat rail 15 is provided only on the right side wall surface 14 of the left and right side wall surfaces 14 and 14 in the vehicle interior, and is configured as a side wall rail extending in the vehicle front-rear direction. A plurality (three in FIG. 1) of engaging members 20a are slidably engaged with the seat rail 15.

  The seat rail 17 is provided as a floor rail provided on the floor surface 16 in the passenger compartment and extending in the same direction as the seat rail 15. A plurality (three in FIG. 1) of engaging members 20b are slidably engaged with the seat rail 17. That is, the same number of engaging members 20 b as the engaging members 20 a engaged with the seat rail 15 are engaged with the seat rail 17.

  As shown in FIG. 2, the vehicle seat device 10 includes three rear seats 30. These three rear seats 30 are vehicle seats arranged behind the driver's seat 11 and are a first row seat 31 arranged in the first row as the front row and a second row arranged in the first row. The sheet 32 and the third row sheet 33 arranged in the third row which is the last row are classified.

  The first row seat 31 is configured to be fixable to each of the two engaging members 20a and 20b. The second row sheet 32 is configured to be fixable to each of the two engaging members 20a and 20b. The third row sheet 30c is configured to be fixable to each of the two engaging members 20a and 20b.

  The rear seat 30 is configured to be fixable to both one engagement member 20 a engaged with the seat rail 15 and one engagement member 20 b engaged with the seat rail 17. The rear seat 30 is fixed to the two engaging members 20a and 20b, and is slidably and detachably attached to the seat rails 15 and 17.

  On the other hand, the engaging members 20a and 20b are configured such that an optional member (a tool box 40 described later) can be fixed in place of the rear seat 30 in a state where the fixing with the rear seat 30 is released. For this reason, the option member is attached to the seat rails 15 and 17 by being fixed to the engaging members 20a and 20b that are released from being fixed to the rear seat 30. That is, the optional member is slidably and detachably attached to the seat rails 15 and 17 with the rear seat 30 removed from the seat rails 15 and 17.

  In a state where neither the rear seat 30 nor the optional member is fixed to the engaging members 20a and 20b, the rear compartment is brought into the rear compartment B through the side opening 12 and the rear opening 13 by carrying the luggage. B can be used as a luggage compartment.

  As shown in FIG. 3, each rear seat 30 includes a side frame 30 a provided on the right side portion of the seat cushion, and a bottom frame 30 b provided on the bottom portion of the seat cushion.

As shown in FIG. 4, the first row seats 31 can fix the side frames 30a to the engagement members 20a on the seat rail 15 side, and the bottom frames 30b to the engagement members 20b on the seat rail 17 side. It is configured so that it can be fixed.
In addition, the second row sheet 32 and the third row sheet 33 have the same elements as the side frame 30 a and the bottom frame 30 b of the first row sheet 31.

  Here, the engagement member 20b on the seat rail 17 side will be described as one of the engagement members 20 with reference to FIGS. Since the engaging member 20a on the seat rail 15 side has the same structure as the engaging member 20b, the description of the engaging member 20a here is omitted.

  As shown in FIG. 5, the seat rail 17 is fixed to the vehicle body by bolting with a bolt member 19 in a state where the seat rail 17 is fitted in a recess 16 a provided in the floor surface 16. The engaging member 20 b includes a main body frame 21, and the main body frame 21 is configured to engage with the seat rail 17. The main body frame 21 has a lower portion 21 a disposed in a space portion 17 a provided in the seat rail 17 and an upper portion 21 b disposed above the seat rail 17.

  The engaging member 20 b includes a plurality of freely rotatable wheels 22 at the lower portion 21 a of the main body frame 21. Each wheel 22 is supported from below by a support surface 17b provided in the space 17a of the seat rail 17, and is configured to be able to travel on the support surface 17b. For this reason, the engaging member 20 b can slide in the vehicle front-rear direction with respect to the seat rail 17 by the action of the wheels 22.

  As shown in FIG. 6, the engaging member 20 b includes a holding space 23 for accommodating and holding the bottom frame 30 b of the rear seat 30 in the upper part 21 b of the main body frame 21. For this reason, the bottom frame 30 b of the rear seat 30 is fixed to the main body frame 21 using the bolt member 29 while being held in the holding space 23. In other words, the rear seat 30 is configured to be fixed to the engaging member 20b by bolt fastening by the bolt member 29, while being fixed to the engaging member 20b by releasing the bolt fastening.

  As shown in FIGS. 5 and 6, the engaging member 20 b includes a lock member 25 attached to the upper portion 21 b of the main body frame 21 via the rotation shaft portion 24, and an elastic member 27 acting on the lock member 25. And an operation member 28 connected to the lock member 25.

  As shown in FIG. 7, the seat rail 17 includes an engagement hole 18 at each of a plurality of locations having different extending directions. On the other hand, the lock member 25 includes an arm portion 26, and is configured so that the tip of the arm portion 26 can be engaged with each engagement hole 18 of the seat rail 17.

  The lock member 25 has an engagement position (engagement position P1 shown in FIG. 5) in which the arm portion 26 engages with the engagement hole 18 around the rotation shaft portion 24, and the arm portion 26 from the engagement hole 18. It can rotate between the disengaged disengagement position (engagement disengagement position P2 shown in FIG. 7). At this time, the elastic member 27 elastically biases the lock member 25 toward the engagement position. The operation member 28 operates integrally with the lock member 25.

  As shown in FIG. 5, the lock member 25 is elastic with the elastic member 27 in a state where the operation of the operation member 28 is released, that is, in a state where the pressing load applied to the operation member 28 from the operator is released. The engagement position P1 is set according to the urging force. At this time, the engagement member 20 b is prevented from relative movement with respect to the seat rail 17 by the arm portion 26 of the lock member 25 being inserted into the engagement hole 18 of the seat rail 17 and engaging with the engagement hole 18. .

  Thus, the engagement member 20b is configured to be fixed to the seat rail 17 by the lock member 25 being set and locked at the engagement position P1 in accordance with the manual operation of the operation member 28. Yes. Therefore, the movement of the engagement member 20b in the vehicle front-rear direction is blocked by the seat rail 17, and the engagement member 20b can be fixed at a desired position on the seat rail 17.

  On the other hand, as shown in FIG. 8, the lock member 25 is subjected to the elastic biasing force of the elastic member 27 by operating the operation member 28, that is, by applying a pressing load to the operation member 28 from the operator. It turns against and is set to the disengagement position P2. That is, the pressing load of the operation member 28 by the operator is used as a force for moving the lock member 25. At this time, the engagement member 20b is moved relative to the seat rail 17 by the arm portion 26 of the lock member 25 being released from the engagement hole 18 of the seat rail 17 and releasing the engagement with the engagement hole 18. Permissible.

  In this way, the engagement member 20b is released from being fixed to the seat rail 17 by the lock member 25 being set to the engagement release position P2 and being unlocked in accordance with the manual operation of the operation member 28. It is configured as follows. For this reason, the movement of the engagement member 20b in the vehicle longitudinal direction is not blocked by the seat rail 17, and the engagement member 20b can be easily slid to a desired position on the seat rail 17.

  Next, two use modes M1 and M2 by the vehicle seat device 10 having the above-described configuration will be described.

  As shown in FIGS. 2 to 4, the first use mode M <b> 1 of the vehicle seat device 10 is a mode in which all three rear seats 30 are arranged in the rear compartment B. According to the first use mode M1, each rear seat 30 can be moved in the vehicle front-rear direction along the seat rails 15 and 17 and set at an arbitrary position. Thereby, a plurality of sheet arrangements can be formed.

  In the first use mode M 1, each rear seat 30 is attached to the vehicle body by fixing the side frame 30 a to one engaging member 20 a engaged with the seat rail 15 and engaging the seat rail 17. This is done by fixing the bottom frame 30b to a single engaging member 20b.

  That is, for the first row seat 31, the side frame 30a is fixed to the foremost engaging member 20a, and the bottom frame 30b is fixed to the foremost engaging member 20b. For the second row seat 32, the side frame 30a is fixed to the second engaging member 20a from the front, and the bottom frame 30b is fixed to the second engaging member 20b from the front. For the third row seat 33, the side frame 30a is fixed to the rearmost engagement member 20a, and the bottom frame 30b is fixed to the rearmost engagement member 20b.

More specifically, for example, in the case of the first row of seats 31, as shown in FIG. 4, while operating the operation member 28 of the engagement member 20 a, the engagement member 20 a is set to a predetermined position on the seat rail 15. Fix in advance. Similarly, while operating the operation member 28 of the engagement member 20b, the engagement member 20b is fixed in advance to a predetermined position on the seat rail 17 (a position side by side with the engagement member 20a). Thereafter, the first row seat 31 is carried into the rear compartment B, and the side frame 30a is fixed to the engagement member 20a by the bolt member 29 in a state where the side frame 30a is aligned with the engagement member 20a, and the bottom frame 30b is engaged. The bolt member 29 is fixed to the engaging member 20b while being aligned with the joint member 20b.
In addition, the attachment of the second row sheet 32 and the third row sheet 33 can be performed by the same operation as the above-described operation for the first row sheet 31.

  As shown in FIGS. 9 to 11, the second use mode M <b> 2 of the vehicle seat device 10 is a mode in which a tool box 40 as an optional member in place of the rear seat 30 is arranged in the rear compartment B. . In this case, one tool box 40 that replaces the second row seat 32 and the third row seat 33 of the three rear seats 30 is attached to the vehicle body. The first row sheet 31 is maintained in the state of the first use mode M1.

  As another form of the second use mode M2, a form in which a tool box 40 instead of one of the three rear seats 30 is attached to the vehicle body, or three rear seats 30 are provided. It is also possible to adopt a form in which the tool box 40 instead of the whole is attached to the vehicle body.

  As shown in FIG. 10, the tool box 40 includes side frames 40a and 40a provided at two front and rear positions on the right side, and bottom frames 40b and 40b provided at two front and rear positions on the bottom. I have. The side frame 40 a has the same shape as the side frame 30 a of the rear seat 30. The bottom frame 40 b has the same shape as the bottom frame 30 b of the rear seat 30.

  In this tool box 40, the distance in the left-right direction between the side frame 40a and the bottom frame 40b matches the distance in the left-right direction between the side frame 30a and the bottom frame 30b in the rear seat 30. It is configured. In the tool box 40, the vertical distance between the side frame 40a and the bottom frame 40b matches the vertical distance between the side frame 30a and the bottom frame 30b in the rear seat 30. It is configured as follows.

  Therefore, the tool box 40 is configured so that the position of the side frame 40a can be matched with the position of the engaging member 20a, and the position of the bottom frame 40b can be matched with the position of the engaging member 20b. At this time, the side frame 40a is configured to be fixed to the engaging member 20a by bolt fastening by the bolt member 29, while being fixed to the engaging member 20a by releasing the bolt fastening. . Similarly, the bottom frame 40b is configured to be fixed to the engaging member 20b by bolt fastening by the bolt member 29, while being fixed to the engaging member 20b by releasing the bolt fastening.

  The tool box 40 is a box-shaped member having an internal space 41 and an opening 42 accessible to the internal space 41. For this reason, a person can enter the internal space 41 of the tool box 40 through the opening 42. The internal space 41 is typically a storage space for storing tools, a storage space for storing various facilities such as a kitchen, a bed, and a toilet, or a work space for a person to work. Used as

  In the second use mode M2, the second row seat 32 and the third row seat 33 are removed from the vehicle body and carried out of the rear compartment B to the outside of the vehicle. Thereafter, the tool box 40 is attached to the vehicle body in place of the seats 32 and 33. The tool box 40 is attached to the front side of the engagement member 20a released from the fixation of the side frame 30a of the second row seat 32 of the three engagement members 20a engaged with the seat rail 15. The rear side frame 40a is fixed to the engaging member 20a that is fixed to the side frame 30a of the third row seat 33 and is fixed to the rear frame 40a.

  That is, with respect to the tool box 40, the front side frame 40a is fixed to the second engaging member 20a from the front, and the front bottom frame 30b is fixed to the second engaging member 20b from the front. Further, with respect to the tool box 40, the rear side frame 40a is fixed to the rearmost engagement member 20a, and the rear bottom frame 40b is fixed to the rearmost engagement member 20b.

  More specifically, as shown in FIG. 11, while operating the operation member 28 for each of the second engagement member 20a from the front and the rearmost engagement member 20a, the engagement member 20a Is fixed to a predetermined position on the seat rail 15 in advance. Similarly, while operating the operation member 28 for each of the second engagement member 20b from the front and the rearmost engagement member 20b, the engagement member 20b is moved to a predetermined position on the seat rail 17 (corresponding engagement). It is fixed in advance at a position side by side with the member 20a. Thereafter, the tool box 40 is carried into the rear compartment B, and the side frames 30a are fixed to the engaging members 20a by the bolt members 29 in a state where the side frames 30a are aligned with the corresponding engaging members 20a. 30b is fixed to this engaging member 20b by the bolt member 29 in the state aligned with the corresponding engaging member 20b.

  Next, the function and effect of the first embodiment will be described.

  According to the vehicle seat device 10 of the first embodiment, the rear seat 30 is slid along the seat rails 15 and 17 while the rear seat 30 is fixed to the engaging members 20a and 20b. You can change the arrangement. On the other hand, the tool box 40 replacing the rear seat 30 can be fixed to the engaging members 20a and 20b in a state where the rear seat 30 is released from the engagement members 20a and 20b. Then, in a state where the tool box 40 is fixed to the engaging members 20a and 20b, the tool box 40 can be slid along the seat rails 15 and 17 to change the arrangement.

Therefore, the vehicle interior space of the vehicle 1 can be used as an installation space for the rear seat 30, and can also be used as an installation space for a tool box 40 that replaces the rear seat 30. At this time, the seat rails 15 and 17 and the engaging members 20a and 20b engaged with the seat rails 15 and 17 may be used as guide members for both the rear seat 30 and the tool box 40. it can. In short, the use of the vehicle interior space can be easily changed by simply replacing the rear seat 30 and the tool box 40 with respect to the engaging members 20a, 20b of the seat rails 15, 17. For this reason, it can prevent that the structure of the vehicle seat apparatus 10 becomes complicated.
As a result, it is possible to provide the vehicle seat device 10 with a simple structure and a high degree of freedom in using the vehicle interior space.

  According to the vehicle seat device 10 described above, both the rear seat 30 and the tool box 40 can be stably supported from two directions from the side by the engaging member 20a and from below by the engaging member 20b. it can.

  According to the vehicle seat device 10 described above, by using only one seat rail 15 on the side wall surface 14 and one seat rail 17 on the floor surface 16, the number of seat rails can be reduced, and the rear seat The structure for supporting the sheet 30 and the tool box 40 can be simplified.

  According to the vehicle seat device 10 described above, the engagement members 20a and 20b are slid along the seat rails 15 and 17 in accordance with the operation of the operation member 28, and a plurality of locations along the seat rails 15 and 17 are provided. Of these, the engaging members 20a and 20b can be fixed at desired locations. In particular, since the operation member 28 only needs to be operated against the elastic biasing force of the elastic member 27 only when the engagement members 20a and 20b are fixed to the seat rails 15 and 17, the rear seat 30 and the tool box can be operated. For each of 40, the fixed position in the extending direction of the seat rails 15 and 17 can be easily switched.

  According to the above-described vehicle seat device 10, the rear seat 30 and the tool box 40 can be easily fixed and released from the engaging members 20 a and 20 b by the bolt member 29.

  In the above vehicle seat device 10, the right seat rail 15 provided on the right side wall surface 14 is used. However, the left side wall surface 14 is provided with a seat rail similar to the seat rail 15. Can be used in place of the seat rail 15.

  Hereinafter, another embodiment related to the first embodiment will be described with reference to the drawings. In other embodiments, the same elements as those of the first embodiment are denoted by the same reference numerals, and the description of the same elements is omitted.

(Embodiment 2)
As shown in FIG. 12, the vehicle seat device 110 according to the second embodiment includes seat rails 15 on both the left and right side wall surfaces 14 and 14 in the vehicle interior, and the floor surface 16 in the vehicle interior in the vehicle width direction. A seat rail 17 is provided at the center position. Two engaging members 20 a are engaged with the right seat rail 15, and one engaging member 20 a is engaged with the left seat rail 15.

  That is, the second embodiment is different from the first embodiment in that the left and right seat rails 15 are used. Further, only the first row seat 31 includes the side frame 30a on the left side portion of the seat cushion.

As shown in FIG. 13, the vehicle seat device 110 includes a first distance d1 in the vehicle width direction between the engagement member 20a of the right seat rail 15 and the engagement member 20a of the seat rail 17, and the left side. The second distance d2 in the vehicle width direction between the engaging member 20a of the seat rail 15 and the engaging member 20a of the seat rail 17 is configured to match.
Other configurations are the same as those of the first embodiment.

  As shown in FIG. 12, in the first use mode M1 of the vehicle seat device 110, the side frame 30a of the first row seat 31 is fixed to the engaging member 20a of the left seat rail 15, and The bottom frame 30b is fixed to the engaging member 20b of the seat rail 17. Further, in both the second row seat 32 and the third row seat 33, the side frame 30a is fixed to the engagement member 20a of the right seat rail 15, and the bottom frame 30b is the engagement member of the seat rail 17. It is fixed to 20b.

  As shown in FIG. 14, in the second use mode M <b> 2 of the vehicle seat device 110, one tool box 40 that replaces the second row seat 32 and the third row seat 33 among the three rear seats 30 is provided. It can be attached to the car body. The first row sheet 31 is maintained in the state of the first use mode M1.

According to the second embodiment, the rear seat 30 and the tool box 40 are fixed to both the engaging member 20a of the right seat rail 15 and the engaging member 20b of the seat rail 17, and the left seat rail. It can be fixed to both the 15 engagement members 20a and the engagement member 20b of the seat rail 17. In this case, it is reasonable that the engaging member 20b of the seat rail 17 can also be used for the engaging members 20a, 20a of the left and right seat rails 15, 15.
Further, by making the first distance d1 and the second distance d2 coincide with each other, the rear seat 30 having a symmetrical shape can be used.
In addition, the same effects as those of the first embodiment are obtained.

  In the vehicle seat device 110 described above, the side frame 30a of the rear seat 30 and the side frame 40a of the tool box 40 are both the engaging member 20a of the right seat rail 15 or the left seat rail 15. However, it may be configured to be fixed to both the engaging member 20a of the right seat rail 15 and the engaging member 20a of the left seat rail 15. .

(Embodiment 3)
As shown in FIGS. 15 and 16, the vehicle seat device 210 according to the third embodiment includes seat rails 15 on both the left and right side wall surfaces 14 and 14 in the vehicle interior, and 2 on the floor surface 16 in the vehicle interior. Two seat rails 17 and 17 are provided. The two seat rails 17 and 17 extend in parallel to each other with a certain distance in the vehicle width direction. Two engagement members 20 b are engaged with the right seat rail 17, and one engagement member 20 b is engaged with the left seat rail 17.

  That is, the third embodiment is different from the first embodiment in that the left and right seat rails 15 and 15 and the left and right seat rails 17 and 17 are used. Further, only the first row seat 31 includes the side frame 30a on the left side portion of the seat cushion.

As shown in FIG. 16, the vehicle seat device 110 includes a first distance d1 in the vehicle width direction between the engaging member 20a of the right seat rail 15 and the engaging member 20a of the right seat rail 17, The second distance d2 in the vehicle width direction between the engaging member 20a of the left seat rail 15 and the engaging member 20a of the left seat rail 17 is configured to match.
Other configurations are the same as those of the first embodiment.

  As shown in FIG. 15, in the first use mode M1 of the vehicle seat device 210, the first row seat 31 has its side frame 30a fixed to the engagement member 20a of the left seat rail 15, and The bottom frame 30b is fixed to the engaging member 20b of the left seat rail 17. In both the second row seat 32 and the third row seat 33, the side frame 30a is fixed to the engagement member 20a of the right seat rail 15, and the bottom frame 30b is engaged with the right seat rail 17. It is fixed to the joint member 20b.

  As shown in FIG. 17, in the second use mode M <b> 2 of the vehicle seat apparatus 210, one tool box 40 replacing the second row seat 32 and the third row seat 33 among the three rear seats 30 is provided. It can be attached to the car body. At this time, the side frame 40a of the tool box 40 is fixed to the engaging member 20a of the right seat rail 15, and the bottom frame 40b is fixed to the engaging member 20b of the right seat rail 17.

According to the third embodiment, by increasing the number of seat rails 15 and 17, it is possible to increase variations for fixing the rear seat 30 and the tool box 40 to the engaging members 20a and 20c.
Further, by making the first distance d1 and the second distance d2 coincide with each other, the rear seat 30 having a symmetrical shape can be used.

  In addition, in the above-described variation of the vehicle seat device 210, for example, the bottom frame 30b of the first row seat 31 is fixed to the engagement member 20b of the left seat rail 17, but instead of this, The bottom frame 30b of the first row seat 31 may be fixed to the engaging member 20b of the right seat rail 17.

  The present invention is not limited to the above-described embodiments, and various applications and modifications can be considered without departing from the object of the present invention.

  In the above embodiment, the rear seat 30 and the tool box 40 are both attached to the seat rails 15 and 17 by being fixed to the engaging members 20a and 20b, but the engaging members 20a and 20b are exemplified. It is also possible to adopt a configuration in which the rear seat 30 and the tool box 40 are fixed in advance as a dedicated part.

  According to this configuration, the rear seat 30 is attached to the seat rails 15 and 17 in a state where the engaging member 20a is fixed in advance to the side frame 30a and the engaging member 20b is fixed in advance to the bottom frame 30b. On the other hand, the rear seat 30 is removed from the seat rails 15 and 17 together with the engaging members 20a and 20b. Thereafter, the tool rail 40 in a state where the engaging member 20a is fixed in advance to the side frame 40a and the engaging member 20b is fixed in advance to the bottom frame 40b is replaced by the seat rail 15 instead of the removed rear seat 30. , 17.

  In the above-described embodiment, the case where the extending direction of the seat rails 15 and 17 is the front-rear direction of the vehicle is illustrated, but the extending direction of the seat rails 15 and 17 is different from the front-rear direction, for example, the vehicle width direction. It may be.

  In the above embodiment, the case where both the seat rail 15 of the side wall surface 14 and the seat rail 17 of the floor surface 16 are used has been illustrated. A form using only the seat rail 17 may be employed.

  In the above embodiment, the lock member 25 for fixing the engaging members 20a and 20b to the seat rails 15 and 17 has been exemplified. However, the structure for fixing the engaging members 20a and 20b to the seat rails 15 and 17 is described. It is not limited to the one using the lock member 25, and a member other than the lock member 25 can be used.

  In the above embodiment, the case where both the rear seat 30 and the tool box 40 are fixed to the engaging members 20 a and 20 b by bolting with the bolt member 29 is illustrated, but a fixing member instead of the bolt member 29 is used. You can also.

  In the above embodiment, the case where the lock member 25 is driven to the engagement position P1 by the elastic biasing force of the elastic member 27 is illustrated, but instead, the elastic member 27 is omitted and the lock member 25 is operated. It is also possible to adopt a structure that is driven to the engagement position P1 by a pressing load of the operation member 28 by the person.

  In the above embodiment, the case where the pressing load of the operation member 28 by the operator is used as a force for moving the lock member 25 is exemplified, but instead of this, an actuator (for example, an actuator activated by operation of the operation member) It is also possible to employ a structure in which the lock member 25 is moved using the driving force of the electric motor.

  In the above embodiment, the case where the option member is the tool box 40 has been illustrated, but various members in place of the rear seat 30 can be adopted as the option member. As an optional member, for example, a table, a shelf, audio equipment, an electric device, a sofa or a chair having a shape different from that of the rear seat 30 can be employed.

  In the above-described embodiment, the vehicle seat device mounted in the rear compartment of the vehicle is illustrated, but the form in which the vehicle seat device is arranged in the front compartment of the vehicle, the front compartment, and the rear compartment. It is also possible to adopt a configuration in which it is arranged over.

DESCRIPTION OF SYMBOLS 1 Vehicle 10,110,210 Vehicle seat apparatus 14 Side wall surface
15 Side rail (seat rail)
16 Floor 17 Floor rail (seat rail)
18 engaging hole 20, 20a, 20b engaging member 25 lock member 27 elastic member 28 operation member 29 bolt member 30 rear seat (vehicle seat)
31 First row sheet 32 Second row sheet 33 Third row sheet 40 Tool box (optional member)
B Rear compartment P1 Engagement position P2 Engagement release position

Claims (9)

A vehicle seat device mounted on a vehicle,
Seat rails installed in the passenger compartment;
A vehicle seat slidably and detachably attached to the seat rail;
With
A vehicle seat device configured such that an optional member replacing the vehicle seat is slidably and detachably attached to the seat rail in a state where the vehicle seat is detached from the seat rail.   The vehicle seat is attached to the seat rail by being fixed to the engagement member, and the optional member is fixed to the vehicle seat. The vehicle seat device according to claim 1, wherein the vehicle seat device is attached to the seat rail by being fixed to the released engagement member.   The seat rail is configured by a side wall rail provided on a side wall surface in the vehicle interior and extending in the vehicle front-rear direction, and a floor rail provided on the floor surface in the vehicle interior and extending in the same direction as the side wall rail, and the engagement member The vehicle seat device according to claim 2, wherein the vehicle seat device is slidably engaged with each of the side wall rail and the floor rail.   The vehicle seat device according to claim 3, wherein the side wall rail is provided on any one of the left and right side wall surfaces in the vehicle interior.   The vehicle seat according to claim 3, wherein the side wall rails are provided on both left and right side wall surfaces in the vehicle interior, and the floor rails are provided at a center position in the vehicle width direction of the floor surface in the vehicle interior. apparatus.   The seat rail includes an engagement hole at each of a plurality of places having different extending directions, and the engagement member is coupled to the lock member engageable with the engagement hole of the seat rail, and the lock member. The locking member is fixed to the seat rail by being set to an engagement position where the locking member is engaged with the engagement hole in response to an operation of the operation member. It is comprised so that fixation with the said seat rail may be cancelled | released by setting to a disengagement position which the lock member detach | leaved from the said engagement hole. Vehicle seat device.   The engagement member includes an elastic member that elastically urges the lock member toward the engagement position, and the lock member is subjected to an elastic urging force of the elastic member in a state where the operation of the operation member is released. Accordingly, the vehicle seat device according to claim 6, wherein the vehicle seat device is set to the disengagement position against the elastic biasing force of the elastic member by the operation of the operation member while being set to the engagement position.   Each of the vehicle seat and the optional member is configured to be fixed to the engaging member by bolt fastening by a bolt member, while being fixed to the engaging member by releasing the bolt fastening. The vehicle seat device according to any one of claims 2 to 7.   The vehicle according to any one of claims 1 to 8, wherein the seat rail is provided in a rear compartment of the vehicle, and the vehicle seat is configured as a rear seat seat disposed in the rear compartment. Sheet equipment.

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