JP5872934B2 - Vehicle seat - Google Patents

Description

  The present invention relates to a vehicle seat such as an automobile, and more particularly to a vehicle seat having a center seat that can slide between a front seat position and a rear seat position.

  As a conventional vehicle seat, for example, a structure that allows back-and-forth movement within a range that does not reach the rear seat position from the front seat position and / or a range that does not reach the front seat position from the rear seat position, or a structure that does not move back and forth. doing. In some cases, the front seat and the rear seat are arranged in the left-right direction through a gap on the center side of the vehicle of the front seat and the rear seat (see, for example, Patent Document 1).

JP 2007-168606 A

  However, in such a conventional technique, the so-called gap has a function like a corridor in which the occupant can move back and forth between the front seat and the rear seat, but the seating function is also the occupant restraint function. Therefore, it is impossible for passengers to ride in the gap area, and improvement is required.

  The present invention has been made by paying attention to such a conventional technique, and provides a central seat that can be seated in a gap between the left and right seats, and also secures an occupant seated in the central seat using the left and right seats. A vehicle seat that can be restrained by a belt is provided.

According to the first aspect of the present invention, the right and left seats on the front side are disposed in the center in the left-right direction through a gap, and the rear side of the right and left seats on the front side are the same as the central gap. Rear right and left seats arranged through a gap between the front seat and the front seat and the rear seat arranged to fill either the center gap of the front seat or the center gap of the rear seat A central seat that can be moved back and forth between the upper and lower positions of one side of the vehicle body , and is supported by the central side of the seat portion of the seat on the one side other than the central seat. A first safety belt that is suspended from a first tongue that is detachably engageable with the first buckle, and an end portion is supported on the center side above the backrest of the seat opposite to the one side portion. other buckle which is supported by the center side of the seat portion of the opposite seat And suspended over the second tongue can freely disengaged in the second buckle the other end with engaging detachably other tongue is supported on the one side portion side of the seat portion of the supported and the center seat And a second safety belt.

  The invention according to claim 2 is the vehicle seat according to claim 1, wherein one of the seats other than the central seat is the right side seat and / or the left side seat on the front side.

  A third aspect of the present invention is the vehicle seat according to the first aspect, wherein the other of the seats other than the central seat is the rear right side and / or left side seat.

  According to the first aspect of the present invention, the central seat can move back and forth between a position where the gap between the front seats is filled and a position where the gap between the rear seats is filled, and the front seat Since the occupant seated on the central seat can be restrained by the second safety belt at both the position where the gap is filled and the position where the rear seat is filled, there is a practical effect that further one person can ride on this vehicle. Will have.

  According to the second aspect of the present invention, since one of the seats other than the central seat is the front right side and / or left side seat, an occupant seated in the central seat can be safely restrained by the second safety belt. Become. In addition, the center seat has no gap between the front right side and left side seats and is continuous in a bed shape, so that the comfortability is remarkably improved. In addition, customers, bosses, and other superior persons can live comfortably in the back seat with a gap, and secretaries and other current persons can sit in the center seat and the front seat that does not affect the back seat. .

  According to the invention of claim 3, since the other of the seats other than the central seat is the rear right side and / or left side seat, a passenger is placed on the central seat of the rear seat by the second safety belt. It can be restrained safely. Further, the center seat has no gap between the right and left seats on the rear side, and is continuous in a bed shape, so that the comfortability is remarkably improved.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is an explanatory perspective view from the front side showing a state in which a central seat of a vehicle seat according to an embodiment of the present invention fills a gap between rear seats. FIG. 2 is an explanatory perspective view from the front side showing a state in which the central seat of FIG. The top view which shows the state which the center seat of FIG. 1 filled the gap | interval between front seats. Sectional drawing along the IV-IV line of FIG. Sectional drawing along the VV line of FIG. Sectional drawing along the VI-VI line of FIG.

  The purpose is to provide a vehicle seat that is provided with a central seat that can be seated in a gap between the left and right seats, and that allows a passenger seated in the central seat to be restrained by a safety belt using the left and right seats. The front right and left seats are arranged in the left-right direction through a gap, and the front right and left seats are arranged behind the right side and left seats, and are arranged through a gap similar to the central gap. A rear right side seat and a left seat, and a central seat disposed so as to fill either a central gap of the front seat or a central gap of the rear seat and capable of moving back and forth between the front seat and the rear seat. A first safety belt that is secured to the vertical position of the side of the vehicle body and that can be engaged and disengaged with a first buckle that is supported by one seat of a seat other than the central seat; and other than the central seat The back of one of the seats And a second safety belt which is fixed to the seat portion of the central seat and can be freely engaged with and disengaged from the second buckle supported by the other seat portion of the seat other than the central seat. It was realized by becoming.

  The best embodiment of the present invention will be described below with reference to FIGS. FIGS. 1 to 3 show a right-side seat 1 and a front passenger seat that are mounted on a one-box type automobile as a “vehicle” and serve as a driver seat of a front FR disposed through a central gap 8 in the left-right direction. The left side seat 3 and the right side seat 1 and the rear side of the rear side RR, which are arranged on the rear side RR of the right side seat 1 and the left side seat 3 of the front side FR and are arranged via the central gap 8 in the left and right direction. The left side seat 4 of the side RR, the right side seat 5 and the left side seat 6 of the rear side RR of each of the right side seat 2 and the left side seat 4 of the rear side RR, a center seat 7 described later, and a first safety belt 18 described later. A second safety belt 19 described later, a third safety belt 37 described later, a fourth safety belt 38 described later, a fifth safety belt 45 described later, and a sixth safety belt 46 described later are shown.

  The central gap 8 is formed to have a lateral width dimension that allows the occupant to move between the right seat 1 and the left seat 3 on the front FR and between the right seat 2 and the left seat 4 on the rear RR. It functions as a passage and serves as a movement space for the central seat 7.

  The right seats 1 and 2 and the left seats 3 and 4 include at least seats 1a, 2a, 3a, and 4a, backrests 1b, 2b, 3b, and 4b, and a headrest 21. Reference numerals 1c, 2c, 3c, 4c, 5c, and 6c are boundaries between the gusseted portions of the seats 1, 2, 3, 4, 5, and 6 and the seating portions, and are sewn as shown in FIGS. Buckles 16, 33, etc. are inserted and supported at places where there is not. Reference numerals 3d and 4d in FIGS. 5 and 6 are seat frames, and reference numerals 3e and 4e are fixing means for fixing the support portions 3g and 4g of the buckles 16 and 33 to the seat frames 3d and 4d. Reference numeral 4f denotes a core material disposed in the cushioning materials 3h and 4h of the seats 1a, 2a, 3a and 4a, and reference numerals 3i and 4i denote notches formed in the cushioning materials 3h and 4h.

  In paragraph 0016, the expression “at least” means that the reclining device that can change the angle of the other backrests 1b, 2b, 3b, and 4b and the front and rear positions of the seats 1a, 2a, 3a, and 4a can be changed. Although a slide operation device and a lifter device capable of changing the vertical height of the seats 1a, 2a, 3a, and 4a are provided, the description and illustration are omitted because they are well-known techniques. Moreover, since the slide rail which enables the front-rear movement of the right seat 1 of the front FR is also a well-known technique, explanation and illustration are omitted. Reference numeral 53 denotes a second long rail that has the same track so that both the left side seat 2 of the front FR and the left side seat 4 of the rear RR can move back and forth. Since both the seats 2 and 4 are on the same track, the luggage space can be widely used by folding the both seats 2 and 4 so as to overlap the front FR, for example. Reference numerals 26 and 27 are decorative members, which are arranged on the side portions of the right seats 1 and 2 and the left seats 3 and 4. Reference numeral 54 denotes a third long rail disposed in the rear right seat 2.

  The central seat 7 is either the gap 8 between the right and left seats 1 and 3 of the front FR or the gap 8 between the right and left seats 2 and 4 of the rear RR (FIG. 1 shows that the central seat 7 FIG. 3 shows another example in which the center seat 7 is in a position to fill the gap 8 between the right side seat 1 and the left side seat 3 in the front side FR. Left and right of the seats 1 and 3 of the front FR and the seats 2 and 4 of the rear RR by a long rail 52 having a long front and rear length arranged so as to be buried and laid on the smooth floor panel 20. It is possible to move back and forth between the gaps 8. The central seat 7 can be stopped at an appropriate position, but will not be described and illustrated because of a known slide device.

  The end portions of the first safety belt 18 are arranged on the upper and lower positions of the trabecular columns 9 and 9 and the side panels 47 and 47 ′ which are “vehicle body side portions” via the upper anchors 22 and 24 and the lower anchors 23 and 25, respectively. The seat 1a of the right side seat 1 of the front FR that is fixed and is “one” of the seats other than the central seat 7 and the left seat 3 of the front FR that is the “other side” of the seats other than the central seat 7 Each of the first buckle 14 and the third buckle 16 supported by the portion 3a is folded back with a tongue 18a that can be engaged and disengaged. In other words, a portion of the first safety belt 18 in which the upper anchors 22 and 24 and the first buckle 14 and the third buckle 16 are suspended via a tongue 18a is referred to as a shoulder belt, and the lower anchor 23, A portion of the first safety belt 18 formed by suspending 25 and the first buckle 14 and the third buckle 16 via a tongue 18a is referred to as a lap belt. Reference numeral 10 denotes a front opening, and reference numeral 11 denotes a rear opening. Reference numerals 48 and 48 'denote sliding doors.

  One of the second safety belts 19 is wound around a shoulder retractor 13 supported by the backrest 3b of the left seat 3 of the front FR, which is the “other” of the seats other than the central seat 7. The other side is supported by a tongue 19b that can be engaged and disengaged with a fourth buckle 17 that is fixed to the seat portion 3a of the left side seat 3 of the front FR, and the middle is supported by the right side surface of the central seat 7. The second buckle 15 is folded back by a tongue 19a that can be freely engaged and disengaged. In other words, the portion of the second safety belt 19 formed by suspending the shoulder retractor 13 and the second buckle 15 via the tongue 19a is referred to as a shoulder belt, and the second buckle 15 can be freely engaged and disengaged. The portion of the second safety belt 19 suspended through the tongue 19b is called a lap belt.

  Each end of the third safety belt 37 is fixed to the upper and lower positions of the side panels 49 and 49 ′ which are “vehicle body side portions” via the upper anchors 28 and 31 and the lower anchors 29 and 32. It is supported by the back 2b of the right seat 2 of the rear RR that is “one” of the seats other than the central seat 7 and the seat 4a of the left seat 4 of the rear RR that is the “other” of the seats other than the central seat 7. The fifth buckle 30 and the sixth buckle 33 are folded back with tongues (not shown) that can be freely engaged and disengaged. In other words, the portion of the third safety belt 37 formed by suspending the upper anchors 28, 31 and the fifth buckle 30 and the sixth buckle 33 via a tongue (not shown) is called a shoulder belt, A portion of the third safety belt 37 formed by suspending the anchors 29, 32 and the fifth buckle 30 and the sixth buckle 33 via a tongue (not shown) is called a lap belt. Reference numeral 50 denotes a rear end panel disposed at the rear end of the side panels 49, 49 '.

  As shown in FIG. 1, the fourth safety belt 38 is supported by a shoulder retractor 12 supported by a backrest 2b of the right seat 2 of the rear RR, one of which is “one” of the seats other than the central seat 7. The other side is supported by a lower anchor 35 that is wound around freely so that the other side is fixed to the seat 2a of the right side seat 2 of the rear RR, and the middle is supported by the left side surface of the central seat 7. The eighth buckle 36 is folded back by a tongue 38a which can be engaged and disengaged. In other words, the portion of the fourth safety belt 38 formed by suspending the shoulder retractor 12 and the eighth buckle 36 via the tongue 38a is referred to as a shoulder belt, and can be engaged with and disengaged from the eighth buckle 36. The portion of the fourth safety belt 38 between the tongue 38a and the lower anchor 35 is called a lap belt. In the state shown in FIG. 3, since the central seat 7 is on the front side FR, the fourth safety belt 38 is fixed in a state of being stretched at the shortest distance from the shoulder retractor 12 to the lower anchor 35.

  Each end of the fifth safety belt 45 is fixed to the upper and lower positions of the side panel 49 which is the “vehicle body side portion” via the upper anchors 39 and 42 and the lower anchors 40 and 43, and the rear RR And 9th buckles 41 and 41 supported by the seat 5a of the right seat 5 and the seat 6a of the left seat 6 of the rear RR, respectively, are folded back by means of tongues (not shown) that can be engaged and disengaged. In other words, a portion of the fifth safety belt 45 formed by suspending the upper anchors 39, 42 and the ninth buckles 41, 41 via tongues (not shown) is referred to as a shoulder belt, and the lower anchor 40, A portion of the fifth safety belt 45 formed by suspending 43 and the ninth buckle 41, 41 via a tongue (not shown) is called a lap belt.

  Both of the sixth safety belts 46 are supported by tongues (not shown) that can be engaged and disengaged with a tenth buckle 44 that is provided with the ninth buckle 41. In other words, the sixth safety belt 46 is a lap belt.

  Next, the operation of this embodiment will be described.

  As shown in FIG. 3, the central seat 7 fills the gap 8 between the front FR seats 1 and 3, and as shown in FIG. 1 fills the gap 8 between the rear RR seats 2 and 4. And the second safety belt 19 or the second belt can be moved at the position where the gap 8 between the seats 1 and 3 on the front FR is filled or at the position where the gap 8 between the seats 2 and 4 on the rear RR is filled. Since the occupant (not shown) seated on the seat portion 7a of the central seat 7 can be restrained by the 4 safety belt 38, there is a practical effect that one person can be ridden on this vehicle.

  Since one of the seats other than the central seat 7 is the right seat 1 and / or the left seat 3 of the front FR, the passenger seated on the seat portion 7a of the central seat 7 can be safely restrained by the second safety belt 19. become. Further, the center seat 7 has no gap 8 between the right side seat 1 and the left side seat 3 of the front FR, and is continuous in a bed shape, so that the comfortability is remarkably improved. In addition, customers, bosses, and other superior persons can relax in the rear RR seats 2 and 4 with a gap 8, while secretaries and other current persons have no influence on the rear RR seats 2 and 4. Two people can live in the left seat 3 and the central seat 7 of the FR.

  Since the other seats other than the central seat 7 are the right seat 2 and / or the left seat 4 of the rear RR, a fourth safety belt 38 is used to place an occupant in the central seat 7 of the seats 2 and 4 of the rear RR. Can be restrained safely. Further, the center seat 7 has no gap 8 between the right side seat 2 and the left side seat 4 of the rear RR, and is continuous in a bed shape, so that the comfortability is remarkably improved.

  In the embodiments described above, a one-box type automobile seat has been described as an example of a vehicle seat. However, the seat is not limited to this and may be a seat mounted on an aircraft, a railway vehicle, a ship, or the like. Further, the front FR seat has been described by taking the right seat 1 as an example of the driver seat, but the seat is not limited to this, and the left seat 3 may be the driver seat.

1 Front right seat as one of the seats 2 Rear right seat as the other of the seats 3 Front left seat as one of the seats 4 Rear left seat as the other of the seats 7 Central seat 8 Central passage Gap 9 Skeletal column (vehicle body side)
14 1st buckle 15 2nd buckle 18 1st safety belt 19 2nd safety belt 22, 24, 28, 31, 39, 42 Upper anchor (end)
23, 25, 29, 32, 35, 40, 43 Lower anchor (end)
49, 49 'Side panel (vehicle body side)

Claims (3)

Front right and left seats arranged in the left and right direction through a gap in the center, and arranged on the rear side of the front right and left seats and through the same gap as the central gap A rear right side seat and a left side seat, and a central seat that is disposed so as to fill either the central gap of the front seat or the central gap of the rear seat and is movable back and forth between the front seat and the rear seat. If, engage the first buckle the center is supported by the sum of the seat base of the I respective ends fixedly held and the one side other than the center seat in the vertical position of the vehicle body one side A first safety belt suspended via a first detachable tongue, and one side of the back of the seat of the seat opposite to the seat is supported on the back of the seat and the end of the center is supported on the seat KakarigoHanare other buckle the center is alligator support seat opposite Kanagawa seat The formed by suspension via a universal other in the tongue other end it is supported and the second tongue can freely disengaged in the second buckle the one side of the seat portion is supported by the sum of the center seat 2. A vehicle seat comprising a safety belt. The vehicle seat according to claim 1,
One of the seats other than the central seat is the front right seat and / or the left seat. The vehicle seat according to claim 1,
The vehicle seat, wherein the other of the seats other than the central seat is the rear right side and / or left side seat.

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