JP3303742B2 - Seat device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a seat device in which a seat is detachably mounted on a floor of an automobile or the like.

[0002]

2. Description of the Related Art In the rear seats of automobiles, in particular, one-box cars, the seats are not used as they are, but are folded up to stand up or removed, so that the interior of the car is widened. It is considered to be used. An example of such a vehicle seat device is described in Japanese Utility Model Publication No. 4-6342. In the seat device described in this publication, a lock device is provided at each of a front portion and a rear portion of a seat cushion, and the seat cushion is fixed to a vehicle body floor by the front and rear lock devices, and a handle attached to the seat cushion is operated. By doing so, each seat can be removed by releasing each lock device.

[0003]

In the above-described seat device, a hook is provided on a lock device mounted on a seat cushion, and a pole on which the hook is engaged is provided on the vehicle body floor side. A striker is installed. In this case, the striker is provided with a concave portion so that there is no protrusion on the vehicle body floor side when the seat is removed, and a pole is provided in the concave portion. Therefore, when fixing the seat to the vehicle body floor, the hook is engaged with the pole while being inserted into the recess of the striker.

Further, since the vehicle seat needs to be firmly fixed to the vehicle front-rear load, the pole is fixed along the vehicle left-right direction, and the hook is engaged with the pole to fix the seat. Like that. Since the hook is inserted into the recess of the striker and engaged with the pawl, a slight gap is provided between the hook and the side end surface of the recess. Therefore, even when the hook is engaged with the pole in the recess and the seat is fixed to the vehicle body floor, the seat may be loosened only by the gap between the hook and the side end surface of the recess. Therefore, when the seat rattles in the same direction with respect to the lateral load of the vehicle, there is a problem that a contact sound is generated between the hook and the side end surface of the concave portion.

An object of the present invention is to solve such a problem, and it is an object of the present invention to provide a sheet device which improves the quality by suppressing the rattling of the sheet.

[0006]

Means for Solving the Problems] In the seat apparatus of the invention of claim 1 for achieving the above object, the vehicle body floor side
The striker provided and the lock machine provided on the seat side
By engaging the structure, the seat can be locked to the vehicle body ,
The striker has an insertion opening through which the lock mechanism is inserted.
The guide member inserted into the insertion opening into the lock mechanism.
The striker is provided with a striker cover.
An opening that almost overlaps the insertion opening with the triker cover,
A vertical wall extending into the insertion opening from the edge of the opening
The guide wall is inserted into the insertion opening with the vertical wall.
G. Positioning is performed in the left-right direction . Therefore,
When attaching the sheet to the vehicle body, when the guide member is inserted into the insertion opening, it becomes the seat lateral direction positioning is performed by the vertical wall portion of the scan tri mosquito cover,
In addition to eliminating rattling in the left and right direction of the seat, the guide section
The contact between the material and the striker can be prevented, and the generation of contact noise can be suppressed. Further, in the seat device of the second aspect, the vertical wall portion has a gap.
Lock for positioning the Trica cover in the left-right direction
Claws are provided. Further, in the seat device of claim 3,
This striker cover on the front and rear of the Trica cover
Locking pawls for positioning the
You. In the seat device of the fourth aspect, the striker is inserted.
A pole is provided at the entrance and the guide member is
A detachable hook portion is formed.

[0007]

Embodiments of the present invention will be described below in detail with reference to the drawings.

FIG. 1 is a side view of a seat device according to an embodiment of the present invention. FIG. 2 is a plan view of the seat device of the embodiment.
3 is a schematic view of the front lock mechanism, FIG. 4 is a cross-sectional view taken along line IV-IV of FIG. 3, FIG. 5 is a schematic view of the rear lock mechanism, FIG. 6 is a perspective view of the striker cover, FIG. 3 schematically illustrates the operation of the seat device of the present embodiment.

FIG. 8 shows a vehicle seat device according to this embodiment.
As shown in (a), a pair of left and right front seats 11, 1 are provided.
Pair of left and right rear seats 13 and 14 disposed behind
It is applied to These rear seats 13 and 14
The lower portion of the seat back 16 is rotatable at the rear of the seat cushion 15 and can be fixed at a predetermined angular position. When the seat back 16 is rotated forward, the seat cushion 15 is moved forward together with the seat back 16. The seat cushion 15 and the seat back 16 can be removed in the upright state.

Hereinafter, the rear seats 13 and 14 will be described in detail. As shown in FIG. 7, cushion frames 21 are fixed to lower portions on both left and right sides of the seat cushion 15, and a connection bracket 22 is fixed to a rear portion of the cushion frame 21.
, A lower portion of the seat back 16 is rotatably mounted on a rotating shaft 23. And this seat back 1
6 can be positioned at a predetermined angle by a reclining mechanism (not shown), the angle can be adjusted by a reclining lever 24, and the seat back 16 is moved forward by a forward moving lever 25 so as to be in close contact with the seat cushion 15. be able to.

The front lock mechanism 2 is attached to the cushion frame 21 fixed to the seat cushion 15.
6 and a rear lock mechanism 27 are mounted. The front lock mechanism 26 can support the front portion of the seat cushion 15 so as to be rotatable and detachable with respect to the vehicle body floor 28, and can also set the cushion frame 21 (seat cushion 15) upright. Can be fixed. On the other hand, the rear lock mechanism 27 can detachably support the rear part of the cushion frame 21 with respect to the vehicle body floor 28. A first release lever 29 is mounted on the back of the seat back 16, and the first release lever 29 operates the front lock mechanism 26 to release the fixed state of the cushion frame 21 from the upright state. Alternatively, the fixing of the cushion frame 21 can be released by operating the rear lock mechanism 27. Further, a second release lever 30 is mounted on the cushion frame 21, and the second release lever 30 allows the front locking mechanism 2 to be mounted.
6 can be operated to release the fixed state of the cushion frame 21 in the upright state, or to detach the cushion frame 21.

That is, as shown in FIGS. 1 and 2, a pair of right and left strikers 3 is provided on the vehicle body floor 28 along the front-rear direction.
1 is fixed, and openings 32, 33 are formed in the upper surface of the front and rear portions of each striker 31, respectively. A pair of front and rear poles 34, 35 are fixed to the front opening 32. The pole 36 is fixed to the rear opening 33. The front opening 32 of the striker 31
And the rear opening 33, respectively, the striker cover 3
7, 38 are attached.

In the front lock mechanism 26, as shown in FIGS. 1 to 4, front guide members 41 are disposed at the front portions of the left and right cushion frames 21, respectively. Each end of the auxiliary lever 42 having a crank-shaped portion is fixed and is pivotally supported by the cushion frame 21. Accordingly, the left and right front guide members 41 are integrally rotatable relative to the cushion frame 21 by the auxiliary lever 42.
At the lower part of the front guide member 41, a guide portion 43 is provided integrally with the front opening portion 32 of the striker 31 and is detachable from the front opening portion 32. The guide portion 43 is formed with a hook portion 44 capable of engaging with the pawl 34. ing. A tension spring 45 is provided between the cushion frame 21 and the front guide member 41.
The cushion frame 21 is biased and supported counterclockwise in FIG. 1 with respect to the front guide member 41.

A front hook member 46 is disposed on each of the left and right front guide members 41, and each front end member of the second release lever 30 has a crank-shaped intermediate portion. And the front guide member 41
Is pivoted to. Accordingly, the left and right hook members 46 are integrally rotatable with respect to the front guide member 41 by the second release lever 30. The front opening 3 of the striker 31 is located below the front hook member 46.
2 is provided integrally with a guide portion 47 that can be inserted and removed, and the guide portion 47 is formed with a hook portion 48 that can be engaged with the pawl 35. A tension spring 49 is stretched between the front guide member 41 and the front hook member 46, and the front hook member 46 is attached to the front guide member 41 in the counterclockwise direction in FIG. They are supported.

Further, a tilt hook member 50 is rotatably supported by one of the cushion frames 21 by a support shaft 51, and a coil spring 52 is wound around the support shaft 51. The tilt hook member 50 It is biased and supported in a clockwise direction in FIG. At the lower part of the tilting hook member 50, a guide portion 53 is provided integrally with the front opening portion 32 of the striker 31 and is detachable from the front opening portion 32. The guide portion 53 is formed with a hook portion 54 which can be engaged with the pawl 34. Have been. A guide pin 55 is fixed to the tilting hook member 50, while a guide groove 57 having an eccentric portion 56 is formed in the front guide member 41, and the guide pin 55 engages with the guide groove 57. ing. The front hook member 46 has a protrusion 5
8 is formed integrally, while a release pin 59 is fixed to the tilting hook member 50, and the projection 58 can lift the release pin 59.

Further, as described above, the striker cover 37 is attached to the front opening 32 of the striker 31 to improve the appearance. This striker cover 3
In FIG. 7, as shown in FIG. 6, an opening 102 having substantially the same shape as the front opening 32 of the striker 31 is formed at the center of a main body 101 made of synthetic resin and having a curved surface. Locking claws 1 protruding downward at the front and rear of 102
03 and 104 are formed. The locking claws 103 and 104 are fitted and locked in locking holes 105 and 106 formed in the front and rear portions of the front opening 32 of the striker 31, thereby fixing the striker cover 37 to the striker 31. , Positioning in the front-rear direction. Vertical walls 107 and 108 are formed on the main body 101 so as to extend downward from the left and right edges of the opening 102. Locking claws 109 and 110 are provided at lower ends of the vertical walls 107 and 108, respectively. It is formed integrally. The vertical wall portions 107 and 108 are located on both sides inside the front opening portion 32 when the striker cover 37 is attached to the striker 31, so that the front opening portion 32 has a front guide member of the front lock mechanism 26. When the front guide member 4 is inserted, the vertical wall portions 107 and 108
The front guide member 41 functions as a guide for the left and right end surfaces and prevents metal contact between the front guide member 41 and the inside of the front opening 32.
The locking claws 109 and 110 are provided in the front opening 3 of the striker 31.
By locking the striker cover 37 to both sides of the striker 31, the striker cover 37 is tightly attached to the striker 31, and positioning in the left-right direction is performed.

Accordingly, as shown by solid lines in FIGS. 1 and 3, the hook portion 44 of the front guide member 41 is
1 and the front hook member 46.
By engaging the hook portion 48 with the pawl 35, the front portion of the cushion frame 21 can be fixed to the vehicle body floor 28. Then, when the cushion frame 21 is turned upright from the above state to stand up, the guide pin 55 of the tilt hook member 50 moves along the guide groove 57 with the rotation of the cushion frame 21, and the tilt hook After the member 50 is rotated in the counterclockwise direction in FIG. 1 and becomes substantially horizontal, the guide pin 55 is moved to the eccentric portion 56.
When the cushion frame 21 rotates clockwise in FIG. 1 and the hook portion 54 engages with the pole 34 of the striker 31 as shown by a two-dot chain line in FIG. Can be fixed in an upright state.

Then, from the upright state of the cushion frame 21, the second release lever 3
1 is rotated clockwise in FIG. 1, the front hook member 46 is rotated in the same direction, the hook portion 48 is disengaged from the pawl 35, and the projection 58 of the front hook member 46 is tilted. The tilting hook member 50 is disengaged from the pawl 34 by pushing up the release pin 59 of 50, so that the restraint between the front portion of the cushion frame 21 and the vehicle body floor 28 is released. Therefore, in this state, the cushion frame 21 can be pivoted rearward and downward to return to the original position,
Further, the cushion frame 21 can be lifted up and removed.

On the other hand, in the rear lock mechanism 27, FIG.
And the left and right cushion frames 21 as shown in FIG.
The rear guide members 61 are disposed at the rear portions, respectively. Each end of the connecting rod 62 is fixed to the rear guide member 61 and is pivotally supported by the cushion frame 21. Numeral 61 is integrally rotatable with the cushion frame 21 by a connecting rod 62. A guide portion 6 that can be inserted into and removed from the rear opening 33 of the striker 31 is provided below the rear guide member 61.
3 are integrally formed.

A rear hook member 64 is disposed on each of the left and right rear guide members 61. Each end of a connecting rod 65 is fixed to the rear hook member 64 and is pivotally supported by the rear guide member 61. The left and right hook members 64 are integrated by a connecting rod 65 to form the rear guide member 6.
1 is freely rotatable. A guide 66 is integrally provided below the rear hook member 64 so as to be inserted into and detached from the rear opening 33 of the striker 31.
The hook 6 is formed with a hook 67 that can be engaged with the pole 36. A cam member 68 is rotatably supported by the support shaft 69 on the rear guide member 61 adjacent to the rear hook member 64, and the cam surface 70 can be engaged with the stopper surface 71 of the rear hook member 64. The cable connecting lever 72 is fixed to the cam member 68. And
A tension spring 73 is stretched between the cam member 68 and the rear hook member 64 to urge and support the cam member 68 in the clockwise direction and the rear hook member 64 in the counterclockwise direction in FIG. I have.

As described above, the striker cover 38 is attached to the rear opening 33 of the striker 31. Since the striker cover 38 is almost the same as the above-described striker cover 37, a detailed description will be given. Omitted.

As shown in FIGS. 1 and 2, the connecting portion 74 is integrally fixed to the front guide member 41 of the front lock mechanism 26, while the rear guide member 61 of the rear lock mechanism 27 is fixed to the front guide member 41. The connecting portion 75 is integrally fixed, and the connecting portions 74 and 75 are connected by a connecting link 76. Therefore, the front guide member 41 and the rear guide member 6
1 can be synchronously rotated with respect to the cushion frame 21 by the connection link 76.

Accordingly, as shown in FIG. 1, the hook portion 67 of the rear hook member 64 is engaged with the pole 36,
The rear portion of the cushion frame 21 can be fixed to the vehicle body floor 28. Then, when the cam member 68 is rotated counterclockwise in FIG. 1 by operating the cable connecting lever 72 in this state, the cam surface 70 is disengaged from the stopper surface 71 and the hook portion 67 is moved by the tension spring 73 to the striker 31. Off the pole 36 of the cushion frame 21
Can be released. When the cushion frame 21 is rotated forward and upward, the hook portion 54 of the tilting hook member 50 is moved to the striker 3 as described above.
The cushion frame 21 is fixed to the vehicle body floor 28 in an upright state by engaging with the first pole 34. When the cushion frame 21 rotates, as shown by a two-dot chain line in FIG. 1, the rear hook member 64 rotates clockwise in FIG. It is stored in the cushion frame 21.

In the state where the seat cushion 15 is fixed to the vehicle body floor 28 by the rear hook member 64 of the rear lock mechanism 27,
While the operation force of the first release lever 29 cannot be transmitted to the tilting hook member 50 of the front lock mechanism 26, the seat cushion 15 is released from being fixed by the rear lock mechanism 27 and is rotated forward to be in the upright state. An operation force transmission mechanism 77 is provided for transmitting the operation force of the 1 release lever 29 to the tilt hook member 50 to release the seat cushion 15 from the upright fixed state.

That is, in the operating force transmitting mechanism 77, FIG.
And the left and right cushion frames 21 as shown in FIG.
A support plate 78 is fixed to each of the intermediate portions, and cable tube mounting portions 79, 80, and 81 are integrally formed. The pair of left and right transmission links 82 are integrally connected by a connecting rod 83, and an end of the connecting rod 83 is rotatably supported by each support plate 78.
Each transmission link 82 has a cable connecting portion 84, 85, 86
Are integrally formed. The other end of the pair of first connection cables 87 having one end connected to the first release lever 29 is connected to the cable connection portion 8 of each transmission link 82 via the cable tube attachment portion 79 of the left and right support plate 78.
4. One end of each of the pair of left and right second connection cables 88 is connected to a cable tube mounting portion 80.
Are connected to the cable connecting portion 85 of each transmission link 82, and the other end is connected to the rear hook member 6 located on the left and right opposite sides.
4 through the respective cable tube mounting portions 89.
8 is connected to a cable connecting lever 72 integral with the cable 8.

Then, a pair of left and right third connecting cables 90
Is connected to a cable connecting portion 86 of each transmission link 82 via a cable tube mounting portion 81, respectively.
The other end is connected to the guide pin 55 of the tilt hook member 50. In this case, in the horizontal state in which the cushion frame 21 is fixed to the vehicle body floor 28 by the rear lock mechanism 27, as shown in FIG. 1, the connection end 90a of the third connection cable 90 and the cable connection 86 of the transmission link 82
Fruitless stroke S ₁ is set between the. However, in the upright state in which the cushion frame 21 is rotated forward and upward, as shown in FIG. 5, no guide pin 55 of the tilting hook member 50 is absorbed by this fruitless stroke S ₁ by the movement by the eccentric portion 56, the The connection end portion 90a of the three connection cable 90 and the cable connection portion 86 of the transmission link 82 are in close contact with each other. At this time, the idling stroke S ₂ is formed between the cable connecting portion 85 of the connecting end portion 88a and the transmission link 82 of the second connecting cable 88.

Therefore, as shown in FIG. 1, when the first release lever 29 is operated from the state in which the rear portion of the cushion frame 21 is fixed to the vehicle body floor 28 by the rear lock mechanism 27, each of the first connecting cables 87 is pulled. Then, each transmission link 82 is rotated clockwise in FIG. 1, whereby each second connection cable 88 is pulled, and each cam member 68 is rotated counterclockwise in FIG. When the hook member 64 is released from the regulation and is rotated in the same direction, the hook member 64 is disengaged from the pole 36 of the striker 31 and the fixation of the cushion frame 21 is released.
Can be turned forward. At this time, the transmission link 82 is also rotated, the third connecting cable 90 by the air shot stroke S ₁ is not driven.

In the upright state of the cushion frame 21 in which the hook portion 54 of the tilt hook member 50 is engaged with the pole 34 of the striker 31, as shown in FIG.
The swing stroke S due to the rotation of the tilting hook member 50
₁ is absorbed and the connection end 90a of the third connection cable 90
And the cable connecting portion 86 of the transmission link 82 are in close contact with each other. Therefore, from this state, the first release lever 2
9 is operated, the transmission link 82 is rotated via the first connecting cable 87, and thereby each third connecting cable 9 is rotated.
When the tilting hook member 50 is rotated counterclockwise in FIG. 1 by being pulled, the hook portion 54 comes off the pawl 34, and the restraint of the upright state of the cushion frame 21 is released. Therefore, in this state, the cushion frame 21 can be rotated rearward and downward to return to the original position.

Here, the overall operation of the thus configured vehicle seat device of the present embodiment will be described.

As shown in FIGS. 1 and 8B, when the seat cushion 15 (cushion frame 21) is horizontal and the seat back is fixed at a predetermined inclination angle, the front lock mechanism 26 Front guide member 41
The hook portion 44 of the striker 31 engages with the pole 34 of the striker 31, the hook portion 48 of the front hook member 46 engages with the pole 35, and the hook portion 67 of the rear hook member 64 engages with the pole 36 in the rear lock mechanism 27. The front and rear portions of the cushion frame 21 are
Is securely fixed. At this time, as shown in detail in FIG. 4, a vertical wall portion 10 is provided between the left and right edges of the front opening 32 of the striker 31 and the left and right end surfaces of the front guide member 41.
7 and 108 are positioned, thereby preventing metal contact between the striker 31 and the front guide member 41 and suppressing generation of contact noise.

In this state, first, the seat back 16 is tilted forward by the forward tilt lever 25 so as to be in close contact with the seat cushion 15, and then, when the first release lever 29 is pulled up, the first connection cable 87 is pulled. By rotating the transmission link 82 and pulling the second connection cable 88 to rotate the cam member 68 of the rear lock mechanism 27, the regulation of the rear hook member 64 is released and the rear hook member 64 is rotated.
The fixation of the cushion frame 21 is released by disengaging from the pole 36 of the striker 31, and the seat cushion 15 (cushion frame 21) can be rotated forward and upward. At this time, in the operation force transmission mechanism 77, the transmission link 82 is operated by operating the first release lever 29.
Is rotated, the connecting end 90a of the third connecting cable 90
Since between the cable connecting portion 86 of the transfer link 82 that there is a whiff stroke S _1, the third connecting cable 90 is not pulled. Therefore, the spring force of the coil spring 52 wound around the tilt hook member 50 is applied to the third connection cable 9.
When the rear lock mechanism 27 alone is released without acting on the first release lever 29 via 0, unnecessary force is not applied to the first release lever 29, and the operability is good.

When the cushion frame 21 is pivoted upward and forward to stand up, the cushion frame 2
The guide pin 55 of the tilting hook member 50 moves along the guide groove 57 with the rotation of the hook 1, and the hook portion 54 engages with the pole 34 of the striker 31, so that the cushion frame 21 stands upright with respect to the vehicle body floor 28. In this state, the rear lock mechanism 27 is accommodated in the cushion frame 21. At this time, as the guide pin 55 moves along the eccentric part 56, the tilting hook member 50 absorbs the idle swing stroke S _{1 and} connects the connecting end 90a of the third connecting cable 90 and the cable connecting part 86 of the transmission link 82. And adhere. In addition, the rotation of the rear guide member 61 causes the connection end 88a of the second connection cable 88 and the transmission link 82 to move.
Between the cable connecting portion 85 and the swing stroke S ₂
Is formed.

When the second release lever 30 is operated while the seat cushion 15 (cushion frame 21) is standing and fixed, the front hook member 46 is moved to the pole 3 position.
5 and the tilting hook member 50 is
And the restraint between the cushion frame 21 and the vehicle body floor 28 is released. Therefore, when the seat cushion 15 is lifted together with the seat back 16 in this state, the seat cushion 15 and the seat back 16 can be removed from the vehicle body floor 28. At this time, as shown in detail in FIG. 4, the front guide member 41 is attached to the vertical wall portions 107 and 1.
08 is withdrawn from the front opening 32 while making contact with 08, so that metal contact between the front guide member 41 and the striker 31 can be prevented. In addition, the vertical wall portions 107 and 108
9 and 110 are locked on both sides inside the front opening 32 of the striker 31, so that the striker cover 37 can be prevented from rattling, deforming and breaking.

On the other hand, the removed seat cushion 15
In order to attach the seat back 16 to the vehicle body floor 28, the guide portions 43, 47, 53 of the front lock mechanism 26 are required.
Is inserted into the front opening 32 of the striker 31, the hooks 44, 48, 54 engage the pawls 33, 34, and the cushion frame 21 is fixed in an upright state.
At this time, as shown in detail in FIG. 4, the front guide member 41 is inserted into the front opening 32 while being guided by contacting the vertical wall portions 107 and 108, and the front guide member 41 Metal contact with the striker 31 can be prevented, and contact noise can be suppressed, and damage to the front guide member 41 and the like can be prevented.

In order to return the seat cushion 15 (cushion frame 21) from the standing and fixed state to the horizontal state, the operation can be performed from the front side or the rear side of the seat cushion 15. That is, when the cushion frame 21 is standing and fixed, the seat cushion 15
When the second release lever 30 is operated from the rear side, the front hook member 46 is rotated, and the projection 58 pushes up the release pin 59 to rotate the tilt hook member 50. The cushion frame 21 is released from the pole 34, and the restraint of the upright state between the cushion frame 21 and the vehicle body floor 28 is released, and the cushion frame 21 can be rotated rearward and downward to return to the original position.

On the other hand, in the upright stationary state of the cushion frame 21, fruitless stroke S and ₁ is absorbed, from the front side of the seat cushion 15 by operating the first release lever 29, transmitted through the first connecting cable 87 links 8
2 is rotated, and the tilting hook member 50 is further rotated via the third connection cable 90, so that the tilting hook member 5
0 is disengaged from the pole 34, and the cushion frame 21 can be rotated rearward and downward to return to the original position as described above. At this time, because of the fruitless stroke S _2, the second connection is also the transmission link 79 rotates the cable 88
Is not towed, and the first release lever 29 is attached to the rear hook member 6.
Unnecessary force such as the spring force of the fourth tension spring 73 is not applied, and the operability is good.

[0037]

As described above, according to the seat device of the present invention, the seat device is installed on the vehicle body floor side.
The striker and the locking mechanism provided on the seat side
To enable locking the seat to the vehicle body by engaging the door, scan
Providing an insertion opening into which the lock mechanism is inserted into the triker,
The lock mechanism has a guide member inserted into the insertion opening.
The striker is provided with a striker cover and
Open the Leica cover with the opening almost overlapping the insertion
A vertical wall extending into the insertion opening from the edge of the mouth
The guide wall is inserted into the insertion opening with the vertical wall.
Since to make the positioning of bets lateral direction, when attaching the sheet to the vehicle body, when the guide member is inserted into the insertion opening, the positioning of the sheet lateral direction by the vertical wall portion of the scan tri mosquito cover made it and will, it is possible to suppress the rattling in the lateral direction of the sheet, moth
The contact between the guide member and the striker can be prevented to suppress the generation of a contact sound, and the quality can be improved.

[Brief description of the drawings]

FIG. 1 is a side view of a seat device according to an embodiment of the present invention.

FIG. 2 is a plan view of the seat device of the embodiment.

FIG. 3 is a schematic view of a front lock mechanism.

FIG. 4 is a sectional view taken along line IV-IV of FIG. 3;

FIG. 5 is a schematic view of a rear lock mechanism.

FIG. 6 is a perspective view of a striker cover.

FIG. 7 is a side view of the entire rear seat.

FIG. 8 is a schematic diagram illustrating an operation of the seat device of the present embodiment.

[Explanation of symbols]

 Reference Signs List 15 seat cushion 16 seat back 21 cushion frame 26 front lock mechanism 27 rear lock mechanism 28 body floor 29 first release lever 30 second release lever 31 striker 32 front opening (insertion opening) 33 rear opening (insertion opening) ) 34,35,36 Pole 37,38 Striker cover 41 Front guide member 46 Front hook member (hook portion) 50 Tilt hook member 61 Rear guide member 64 Rear hook member (hook portion) 68 Cam member 76 Connection link 77 Operation Force transmission mechanism 101 Main body 102 Opening 103, 104 Locking claw 107, 108 Vertical wall 109, 110 Locking claw

──────────────────────────────────────────────────続 き Continuation of the front page (56) References JP-A-6-305346 (JP, A) JP-A 61-24238 (JP, U) (58) Fields investigated (Int. Cl. ⁷ , DB name) B60N 2/28

Claims (4)

(57) [Claims] 1. A striker provided on a vehicle body floor side.
By engaging with the lock mechanism provided on the seat side
In the seat device in which the seat is locked to the vehicle body, the striker is inserted into which the lock mechanism is inserted.
An opening, wherein the locking mechanism is inserted into the insertion opening.
A guide member, and the striker
Bar is provided, with said striker cover opening substantially overlap in the insertion opening, and a vertical wall portion extending from the opening edge in the insertion opening, said longitudinal walls in the insertion opening sheet and wherein the Do score the sheet lateral direction positioning of the inserted the guide member. 2. The method according to claim 1, wherein the vertical wall portion includes
A mechanism for positioning the striker cover in the left-right direction
A seat device provided with a pawl. 3. The striker cover according to claim 2, wherein
At the front and rear of the striker cover.
A locking claw for positioning is provided.
Seating equipment. 4. The method according to claim 1, wherein the striker is inserted.
A pole is provided at the entrance opening, and the guide member is provided with the pole.
Characterized in that a hook part that can be engaged and disengaged from the
Seat device.