JP2001334859A - Displacing method for headrest of seat for vehicle and headrest of seat for vehicle - Google Patents

Abstract

PROBLEM TO BE SOLVED: To simplify a structure and to reduce cost. SOLUTION: In a displacing method for a headrest of a seat for a vehicle, a seat back 3 is brought down forward to a seat 2 of a seat 1 for a vehicle and in this condition, a headrest 5 in a service position raised backward of the seat back 3 is stored inside storing space 7 which is provided downward of the upper part of the seat back 3, or the headrest 5 which is stored inside the storing space 7 is positioned in the service position upward of the upper part of the seat back 3, then after being displaced in a service position or a stored position, the seat back 3 is raised up.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vehicle seat headrest which is displaced between a use position and a storage position.

[0002]

2. Description of the Related Art Conventionally, a headrest is known which is shifted between a use position in an upright position above a seat and an inverted position in which the seat is tilted forward or backward.

[0003]

In the above-mentioned known example, since the shifting mechanism is constituted by a lock device using a latch and a ratchet, there is a problem that the structure is complicated and the cost is high. By devising the support structure of the headrest, an inexpensive headrest can be provided.

[0004]

The object of the present invention is to simplify the structure and reduce the cost.

[0005]

According to the present invention, a backrest seat 3 is tilted forward with respect to a seat 2 of a vehicle seat 1,
In this state, the headrest 5 at the use position standing behind the backrest sheet 3 is stored in the storage space 7 provided below the upper part of the backrest sheet 3, or
The headrest 5 of the vehicle seat in which the backrest seat 3 is raised after the headrest 5 accommodated in the vehicle is positioned at the use position above the upper portion of the backrest seat 3 and is displaced between the use position and the storage position. Method. According to the present invention, a fixed portion 4 is provided behind a vehicle seat 1 in which a backrest seat 3 is provided on a seat seat 2 so as to be able to lean forward, and a pillar portion 6 of a headrest 5 is rotatable in the horizontal axis on the fixed portion 4. A storage space 7 having a volume capable of storing the headrest 5 is provided below the headrest 5 in the used state, and the headrest 5 is positioned in the storage space 7 with the backrest sheet 3 folded forward. This is a headrest for a vehicle seat configured to be displaced between a storage position to be used and a use position located above the fixing portion 4. The present invention
A fixing portion 4 is provided at a rear portion of the vehicle seat 1 in which a seat back 2 is provided with a backrest seat 3 so as to be able to lean forward, and a pillar portion 6 of a headrest 5 is provided on the fixing portion 4 so as to be rotatable in a horizontal axis. 5 is provided with a storage space 7 having a volume capable of storing the headrest 5, and a storage space 7 below the fixing portion 4.
The headrest 5 is displaced between the storage position located inside and the use position located above the fixed portion 4, and the pillar portion 6 is brought into contact with a stopper portion 11 provided on an arbitrary fixed portion. And a headrest for a vehicle seat configured to be brought to a use position. According to the present invention, the fixing portion 4 is provided on a front surface of the flat plate 12, a stopper portion 11 formed by bending a front edge of the flat plate 12 so as to be inclined rearward as it goes upward. A headrest of a vehicle seat is constituted by a stay 13 which pivotally mounts the pillar portion 6 of the headrest 5. The present invention provides a rear shelf 16 having a storage space 7 below the vehicle seat 1 below and a rear bracket 16 for mounting the pillar portion 6 of the headrest 5 on the rear shelf 16 and rotating the headrest 5 rearward. This is a headrest of a vehicle seat provided with a horizontal rod 18 serving as the stopper portion 11 to be stopped.
In the present invention, the rear shelf 16 is a headrest of a vehicle seat that is configured to be detachable from the vehicle body. In the present invention, the storage space 7 below the rear shelf 16 is a headrest for a vehicle seat configured in a trunk room or a luggage room. According to the present invention, the front rotation of the headrest 5 is stopped by contacting the upper contact portion 15 of the backrest sheet 3 of the vehicle seat 1 with the pillar portion 6 of the headrest 5 in use. This is a vehicle seat headrest configured to be located at a position.

[0006]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a vehicle seat according to an embodiment of the present invention; FIG. A fixing portion 4 is provided at an arbitrary position (place / part) behind the vehicle seat 1 and a pillar portion 6 of a headrest 5 is rotatably provided on the fixing portion 4. In this case, the fixing portion 4 and the backrest sheet 3 are separate bodies, and the backrest sheet 3 is configured to be rotatable at any time. A storage space 7 is provided below the fixing portion 4, and the headrest 5 is displaced between a use position located above the fixing portion 4 and a storage position located in the storage space 7 below the fixing portion 4. Constitute. In the embodiment, the backrest sheet 3 is inclined so as to become higher toward the rear, and a storage space 7 is formed not only below the fixing portion 4 but also behind or below the rear surface of the backrest sheet 3 to save space. We are using.

That is, since the headrest 5 is stored below the upper part of the backrest sheet 3 to secure the rear view, the storage space 7 is formed so as to be stored below the upper part of the backrest sheet 3. good. Thus, the displacement of the headrest 5 is such that the base portion of the pillar portion 6 is rotatably mounted on the fixed portion 4 side by the horizontal mounting horizontal shaft 10 so as to be rotatable between the use position and the storage position. Further, a stopper portion 11 for stopping the backward rotation of the headrest 5 is provided at an arbitrary position and is held at the use position. That is, the headrest 5 is held in contact with the stopper portion 11 so as to stop the rearward rotation, and a special lock device is omitted. In particular, a lock device using a latch and a ratchet for adjusting the front-rear position is not required.

FIG. 2 shows a specific example of the above-mentioned configuration. The fixing portion 4 includes a metal flat plate 12 fixed to the vehicle body side and a flat plate 1.
The stopper portion 11 is formed by bending the front edge of the front end 2 so as to stand obliquely rearward, and the stay 13 is provided on the front side of the flat plate 12. The stay 13 includes the base of the pillar portion 6 of the headrest 5. It is rotatably mounted by a horizontal mounting shaft 10. Further, when the headrest 5 is in use, the contact portion 15 on the upper part of the backrest sheet 3 is brought into contact with the pillar portion 6 to stop the forward rotation of the headrest 5,
It is preferable that the rotation of the headrest 5 can be stopped in combination with the stopper portion 11 to keep the headrest 5 in use. That is, the rearward rotation of the headrest 5 is stopped by the stopper portion 11, and the forward rotation of the headrest 5 is stopped by the contact portion 15, and the headrest 5 is held at the use position.

FIG. 3 shows a rear shelf 16 provided behind the vehicle seat 1 at the rear, a base bracket 17 fixed to the rear shelf 16 with bolts or the like, and a base of the pillar portion 6 mounted on the base bracket 17. 10, a storage space 7 for storing the headrest 5 is provided below the rear shelf 16, and a horizontal bar 18 is fixed to the front edge of the rear shelf 16 in the left-right direction. 11. Therefore, the rear shelf 16 and the base bracket 17 correspond to the fixing portion 4.
Reference numeral 19 denotes a reinforcing member provided on the rear shelf 16, which reinforces the base bracket 17 and the horizontal rod 18. 20
Is the rear window. In addition, the rear shelf 16
May be detachably attached to the vehicle body side 21 in some cases.

[0010]

A fixed portion 4 is provided at a rear portion of the vehicle seat 1, a pillar portion 6 of a headrest 5 is rotatably provided on the fixed portion 4, and a storage space for storing the headrest 5 is provided below the headrest 5. Since the space 7 is provided and the vehicle seat 1 is configured so that the backrest seat 3 can be tilted forward on the seat 2, first, the backrest seat 3 is tilted forward with respect to the seat 2, and then the headrest When the headrest 5 is rotated forward, the headrest 5 is stored in the storage space 7 below the fixing part 4. Next, when the backrest sheet 3 is raised, the headrest 5 is retracted to widen the rear view.

Since the fixing portion 4 is provided with the stopper portion 11 for stopping the rotation of the headrest 5, the backrest sheet 3 in the upright state is tilted forward, and then the headrest 5 is rotated upward. Then, the backrest of the headrest 5 is stopped by the pillar portion 6 contacting the stopper portion 11.
When the backrest sheet 3 is raised in this state, the headrest 5
Is in an upright sitting state. Therefore, the headrest 5 is displaced between the storage position stored in the storage space 7 below the fixed part 4 and the use position located above the fixed part 4.

In this case, since the pillar portion 6 comes into contact with the stopper portion 11 to be in the use position, the headrest 5 is sufficiently moved.
Even though the configuration is such that the load can be reliably supported, a complicated lock device using a latch, a ratchet, or the like is not required to hold the load at the use position, so that the configuration is simplified and the cost is reduced. The headrest 5 is a headrest 5
Since it is stored in the storage space 7 provided below the (fixing part 4), the space can be used effectively, and the rear view is widened, and the space in the vehicle compartment is effectively used.

Thus, in the embodiment shown in FIG.
Is formed by bending a front edge of a metal flat plate 12 upward to form a stopper portion 11, and a stay 1 is provided on a front side of the flat plate 12.
3 and fix the pillars 6 of the headrest 5 to the stay 13.
Is rotatably mounted on the mounting horizontal shaft 10, so that the headrest 5 is stored in the storage space 7 when the headrest 5 is rotated downward about the mounting horizontal shaft 10, and conversely, when the headrest 5 is rotated upward, the pillar portion 6 is rotated. Comes into contact with the stopper portion 11 to be in the use position (in each case, the backrest sheet 3 is required to fall forward). In this case, since the fixing portion 4 is formed by providing the stopper portion 11 and the stay 13 on the flat plate 12, the configuration is simplified.

Further, when the headrest 5 is in use, the contact portion 15 which is the rear surface of the upper portion of the backrest sheet 3 is configured to contact the pillar portion 6. The pillar portion 6 comes into contact with the contact portion 15 and stops. Therefore, the contact portion 15 on the upper part of the backrest sheet 3
Is preferable because the front and rear rotation of the headrest 5 can be stopped in combination with the stopper portion 11 to stabilize the use state.

In the embodiment shown in FIG. 3, a rear shelf 16 is provided behind the rear vehicle seat 1, a base bracket 17 is fixed to the rear shelf 16 by bolts or the like, and a pillar of the headrest 5 is fixed to the base bracket 17. The base of the portion 6 is rotatably mounted by a mounting horizontal axis 10, a storage space 7 for storing the headrest 5 is provided below the rear shelf 16, and a horizontal rod 18 in the left-right direction is fixed to a front edge of the rear shelf 16. Since the horizontal rod 18 is formed in the stopper portion 11, the base bracket 1 is attached to the rear shelf 16.
By fixing the fixing member 7, the fixing portion 4 can be configured, so that the configuration is simplified and the cost is reduced.

The rear shelf 16 is mounted on the vehicle body 21
When it is configured to be detachable from the vehicle, the types of vehicles that can be mounted are expanded, the versatility is improved, and the cost is reduced. Thus, in any of the embodiments, the stopper 11
When the headrest 5 is tilted rearward as it goes upward, the headrest 5 is turned backward from the weight balance.
This is preferable because the posture of the headrest 5 at the use position is stabilized. If the storage space 7 below the rear shelf 16 is a trunk room in a so-called sedan type vehicle or a luggage room in a so-called wagon type or one-box type vehicle, the space can be effectively used, which is preferable. It is.

[0017]

According to the present invention, the backrest seat 3 is tilted forward with respect to the seat 2 of the vehicle seat 1, and in this state, the headrest 5 in the use position standing upright behind the backrest seat 3 is moved to the backrest. The headrest 5 stored in the storage space 7 provided below the upper part of the backrest sheet 3 or the headrest 5 stored in the storage space 7 is positioned at the use position above the upper part of the backrest sheet 3, and the use position and the storage Since the backrest seat 3 is raised after being displaced to the position, the headrest of the vehicle seat is displaced. Therefore, the headrest can be easily moved by effectively utilizing the space behind the backrest seat 3. Displace and widen the rear view. According to the present invention, a fixed portion 4 is provided behind a vehicle seat 1 in which a backrest seat 3 is provided on a seat seat 2 so as to be able to lean forward, and a pillar portion 6 of a headrest 5 is rotatable in the horizontal axis on the fixed portion 4. A storage space 7 having a volume capable of storing the headrest 5 is provided below the headrest 5 in the used state, and the headrest 5 is positioned in the storage space 7 with the backrest sheet 3 folded forward. The headrest of the vehicle seat is configured to be displaced between the storage position to be used and the use position located above the fixing portion 4, thereby eliminating the need for a complicated locking device using a latch and a ratchet. It can be held in the use position, and the structure can be simplified and the cost can be reduced. According to the present invention, a fixing portion 4 is provided at a rear portion of a vehicle seat 1 in which a seat back 2 is provided with a backrest seat 3 so as to be able to fall forward, and a pillar portion 6 of a headrest 5 is rotatably mounted on the fixing portion 4 in a horizontal axis. A storage space 7 having a volume capable of storing the headrest 5 is provided below the headrest 5, and a storage position located in the storage space 7 below the fixing portion 4 and a use position positioned above the fixing portion 4. And the rearward rotation of the headrest 5 is stopped by bringing the pillar portion 6 into contact with a stopper portion 11 provided on an arbitrary fixed portion to set the headrest 5 in the use position. Therefore, a complicated lock device using a latch, a ratchet, or the like is not required, and can be held at the use position by the stopper portion 11, so that the configuration can be simplified and the cost can be reduced. In the present invention, the fixing portion 4
Are a metal flat plate 12 and a stopper portion 1 formed by bending the front edge of the flat plate 12 to the rear side as it goes upward.
1 and the headrest 5 provided on the front side of the flat plate 12.
The headrest of the vehicle seat is constituted by the stay 13 having the pillar portion 6 rotatably mounted on the shaft, so that the structure can be simplified and the cost can be reduced. The present invention provides a base bracket 1 having a rear shelf 16 having a storage space 7 below and behind the vehicle seat 1, and a pillar 6 of a headrest 5 mounted on the rear shelf 16.
Since the headrest of the vehicle seat is provided with the lateral rod 18 serving as the stopper portion 11 for stopping the rearward rotation of the headrest 5 and the headrest 5, the headrest can be provided by using the rear shelf 16. And the cost can be reduced. In the present invention, since the rear shelf 16 is a headrest of a vehicle seat that is configured to be detachable from the vehicle body, the convenience of use of the indoor space is improved. In the present invention, the storage space 7 below the rear shelf 16 is a headrest for a vehicle seat configured in a trunk room or a luggage room, so that the space in the vehicle can be effectively used. In the present invention, the front rotation of the headrest 5 is stopped by bringing the contact portion 15 on the upper part of the backrest sheet 3 of the vehicle seat 1 into contact with the pillar portion 6 of the headrest 5 in use. Since the headrest of the vehicle seat is configured to be in the position, the front rotation can be stopped to stabilize the use state.

[Brief description of the drawings]

FIG. 1 is a side view showing a relationship between a vehicle seat 1, a headrest, and a fixing portion.

FIG. 2 is a longitudinal sectional side view of another embodiment.

FIG. 3 is a longitudinal side view of another embodiment.

FIG. 4 is a sectional view of the embodiment of FIG. 3;

[Explanation of symbols]

1 ... vehicle seat, 2 ... seat seat, 3 ... back seat,
DESCRIPTION OF SYMBOLS 4 ... Fixed part, 5 ... Headrest, 6 ... Pillar part, 7 ... Storage space, 10 ... Mounting horizontal axis, 11 ... Stopper part, 12 ... Flat plate, 13 ... Stay, 15 ... Contact part, 16 ... Rear shelf, 17 ... base bracket, 18 ... horizontal rod, 19 ... reinforcement member, 20 ... rear window, 21 ... body side.

Claims (8)

[Claims] 1. A backrest seat (3) leans forward with respect to a seat (2) of a vehicle seat (1).
The headrest 5 in the use position standing upright is stored in the storage space 7 provided below the upper part of the backrest sheet 3, or the headrest 5 stored in the storage space 7 is stored in the backrest sheet 3. A method of displacing a headrest of a vehicle seat, wherein the backrest seat 3 is raised after being positioned at a use position above an upper portion of the vehicle seat and displaced between the use position and the storage position. 2. A fixed portion 4 is provided behind a vehicle seat 1 in which a backrest seat 3 is provided on a seat seat 2 so as to be able to lean forward, and a pillar portion 6 of a headrest 5 is rotatable on the fixed axis 4 on a horizontal axis. And a storage space 7 having a volume capable of storing the headrest 5 is provided below the headrest 5 in the used state, and the headrest 5 is inserted into the storage space 7 with the backrest sheet 3 folded forward. A headrest for a vehicle seat configured to be displaced between a stored position and a use position located above the fixing portion 4. 3. A fixing portion 4 is provided at a rear portion of a vehicle seat 1 in which a backrest seat 3 is provided on a seat seat 2 so as to be able to lean forward, and a pillar portion 6 of a headrest 5 is rotatable on the horizontal axis on the fixing portion 4. And a storage space 7 having a volume capable of storing the headrest 5 below the headrest 5, and a storage position located in the storage space 7 below the fixed part 4 and a storage space located above the fixed part 4. Position, and the rearward rotation of the headrest 5 is stopped by bringing the pillar portion 6 into contact with a stopper portion 11 provided on an arbitrary fixed portion to bring the headrest 5 to the use position. Headrest. 4. The fixing portion 4 according to claim 2, wherein the fixing portion 4 is formed of a metal flat plate 12 and a stopper portion formed by bending a front edge of the flat plate 12 by inclining rearward as it goes upward. 11 and a stay 13 for rotatably mounting the pillar portion 6 of the headrest 5 provided on the front side of the flat plate 12.
A headrest for a vehicle seat composed of: 5. The method of claim 2 or claim 3 or claim 4.
, A rear shelf 16 having a storage space 7 below and behind the vehicle seat 1 is provided.
A headrest of a vehicle seat provided with a base bracket 17 for mounting the pillar portion 6 of the headrest 5 and a horizontal rod 18 serving as the stopper portion 11 for stopping the rearward rotation of the headrest 5. 6. The rear shelf 1 according to claim 5,
Reference numeral 6 denotes a vehicle seat headrest that is detachably attached to the vehicle body. 7. The headrest for a vehicle seat according to claim 5, wherein the storage space 7 below the rear shelf 16 is configured as a trunk room or a luggage room. 8. The method of claim 2 or claim 3 or claim 4.
Alternatively, according to claim 5, claim 6 or claim 7, the front rotation of the headrest 5 is performed by the contact portion 15 of the upper portion of the backrest seat 3 of the vehicle seat 1 being brought into contact with the pillar portion 6 of the headrest 5 in use. A vehicle seat headrest configured to be brought into a use position by being stopped by being brought into contact therewith.