JP2553480Y2 - Car seat belt holding device - Google Patents

Description

[Detailed description of the invention] a. Industrial application field This invention relates to a seat belt holding device for an automobile, and more particularly to a device for detachably holding a shoulder belt portion of a three-point seat belt on a side surface of a seat back. It is.

b.Conventional technology The three-point seat belt in the front seat guides a belt whose one end is fixed to the floor of the car body, etc., along the center pillar via a slip guide locked on the upper part of the center pillar, etc. Attach the end to the retractor mechanism installed below the center pillar, interpose the tongue plate on the belt, and install a buckle on the floor or the like opposite to the side where the belt is installed with the seat cushion in between. The tongue plate is engaged with the tongue so that a belt is hung on the trunk and waist of the occupant.

c. Problems to be Solved by the Invention By the way, in a non-use state, such a three-point seat belt is wound around a retractor, and the belt is positioned along a center pillar.

Therefore, grasping and pulling the belt while sitting on the seat imposes an unreasonable posture, resulting in poor operability.

Accordingly, an object of the present invention is to provide a seat belt holding device for an automobile having good operability.

d. Means for Solving the Problems In the present invention, the locking piece is supported on the side of the seat back so as to be rotatable in the front-rear direction of the vehicle body, and the locking piece is maintained in an upright state by a spring. In a seat belt holding device for an automobile in which a shoulder belt portion is received by the locking piece, a belt-shaped seat back frame 10 vertically installed inside an outer portion of the seat back 7 in a vehicle width direction has a plate-like shape. The bracket 11 is disposed so as to face the outer side, and is welded via an outer portion 11a in the vehicle width direction on the surface thereof, and an inner end 11b of the bracket 11 protruding from the seat back frame 10 is provided with an outer front end in the vehicle width direction. The base end 9a of the mounting piece 9 is screwed and fixed so that the portion 9b projects from the side surface 7a of the seat back 7, and the distal end of the mounting piece 9 is fixed.
A base end 15a of the locking piece 15 when the seat belt 1 is received is viewed between the upper and lower flange portions 9d provided above and below the upper and lower flanges 9b. A spring 16 for supporting and rotating the locking piece 15 to the front of the vehicle body is attached to the pin 14, and the stopper wall 9e for preventing the rotation of the locking piece 15 to the rear of the vehicle body at a fixed angle is attached to the mounting piece. 9, the upper and lower flange portions 9d are integrally formed between the rear end portions of the front and rear direction of the vehicle body, and the locking piece 15 is provided at a base end portion 15a supported by the pin 14, and at the tip of the base end portion 15a, When the seat belt 1 is received, the distal end portion 15b is bent and extended so that the distal end faces forward at a predetermined angle from the proximal end portion 15a, and the proximal end portion 15a and the distal end portion 15b of the locking piece 15 are provided. The width in the vehicle body width direction is substantially the same as or slightly larger than the belt width of the seat belt, and the leading end 15b of the locking piece 15 is formed. Is that the free end opposite to the base end 15a is formed to be narrower than the vertical width of the base end 15a.

e. Operation In the vehicle seat belt holding device according to the present invention, when the belt is removed from the mounted state, the belt is wound up by the retractor. At this time, the belt is moved along the side surface of the seat back. Is received by the locking piece. As described above, the belt is held on the side surface of the seat back in the non-use state, so that the user can easily grasp the belt when using the seat belt. Further, when the body or the like hits the locking piece at the time of getting on or off, the locking piece is tilted to one side, so that the operation such as getting on or off is not hindered.

f. Embodiment FIGS. 1 and 2 show an example in which the seatbelt holding device of the present invention is applied to a convertible vehicle. FIG. 1 shows the entire vehicle, and FIG. The main part is shown. 3 and 4 show the operation of the seat belt holding device of the present invention.

In this automobile, one end of a belt 1 is fixed to a base of a center pillar 2. The belt 1 is guided to the inside of the center pillar 2 via a slip guide 3 locked at the upper end of the center pillar 2, and the other end is connected to a retractor mechanism (not shown) installed below the center pillar 2. A tongue plate 4 is attached between one end of the belt 1 and the slip guide 3. A buckle 6 is provided on the floor on the indoor side of the seat 5, and the tongue plate 4 is locked by the buckle 6.

On the other hand, the seat 5 is provided with a seat belt holding device 8 in the seat back 7.

The seat belt holding device 8 is provided on an outer side surface 7a of the seat back 7. This seat belt holding device 8
Has a mounting piece 9 as shown in FIG. A base end portion 9a of the mounting piece 9 is provided with a seat back frame vertically mounted on an outer portion of the seat back 7 in a vehicle width direction.
Bolt 12 and nut 13 on bracket 11 welded to 10
It is screwed and fixed. Bracket 11 above
Is disposed to face the seat back frame 10 and is welded to the seat back frame 10 via an outer portion 11a of the surface in the vehicle width direction.

The base end 9a of the mounting piece 9 is screwed onto the inner portion 11b of the bracket 11 projecting from the seat back frame 10 so that the outer front end 9b in the vehicle width direction projects from the side surface 7a of the seat back 7. Fixed.

A notch is formed in the front corner of the tip 9b of the mounting piece 9.
9c is formed, the base end 15a of the locking piece 15 is arranged in the cutout 9c, and between the upper and lower flanges 9d provided above and below the distal end 9b, when the seat belt 1 is received. The inner end of the base end 15a of the locking piece 15 as viewed in the vehicle width direction is rotatably supported by a pin 14.

A torsion coil spring 16 for returning the locking piece 15 to the front side of the vehicle body is wound around the pin 14.
The ends of the coil spring 16 are locked by the mounting piece 9 and the locking piece 15, respectively, and urge the locking piece 15 in the direction of arrow A shown in FIG. The mounting piece 9 is integrally formed with a stopper wall 9e between the rear ends of the upper and lower flange portions 9d on the rear side of the cutout portion 9c in the vehicle longitudinal direction. This locking piece 15
Is stopped against the stopper wall 9e to prevent the rearward rotation of the vehicle body, and as a result, is maintained in a state of protruding outwardly of the vehicle body in a direction substantially perpendicular to the side surface 7a of the seat back 7. The locking piece 15 is bent at the base end portion 15a supported by the pin 14 and at the tip of the base end portion 15a so that the front end faces forward at a fixed angle with respect to the base end portion 15a when the seat belt 1 is received. And a distal end portion 15b which is extended.

The width in the vehicle width direction of the base end portion 15a and the front end portion 15b of the locking piece 15 is formed to be substantially the same as or slightly larger than the belt width of the seat belt 1, and the base end portion 15a of the front end portion 15b of the locking piece 15 is formed. The free end on the opposite side is formed narrower than the vertical width of the base end 15a.

In the seat belt holding device 8, the locking piece 15 is
As shown in FIGS. 3 to 3, the shoulder belt portion 1a of the belt 1
And the shoulder belt portion 1a is fastened to the side surface 7a of the seat back 7.

Therefore, when using the seat belt, the belt 1 can be easily grasped and pulled even in a state of being seated on the seat 5.

When the seat belt is removed from the wearing state, the belt 1
Is wound by a retractor (not shown). At this time, the shoulder belt portion 1a of the belt 1 is
, The shoulder belt portion 1a is captured by the locking pieces 15.

When the seat back 7 is tilted forward, the belt 1 is easily pulled out of the locking piece 15 by pulling the belt 1 out of the vehicle body. When the belt 1 is detached from the locking piece 15 in this manner, the belt 1 is wound up by a retractor (not shown), and the belt 1 is fastened along the center pillar 2. If the belt 1 in such a state is to be pulled while seated on the seat 5, the belt 1 may hit the locking piece 15 when the belt 1 is pulled. As shown in (2), since the locking piece 15 is rotated forward, there is no obstruction.

In the above embodiment, the belt 1 is installed on the center pillar 2, but the installation position of the belt 1 is
It is not limited to.

Further, in the above embodiment, an example in which the present invention is applied to a front seat is shown, but the present invention can also be applied to a rear seat.

g. Effects of the Invention As described above, in the vehicle seat belt holding device according to the present invention, the shoulder belt portion of the belt is held on the side surface of the seat back, so that the seat belt can be easily gripped when used. Yes, so operation is very simple. Also, if you remove the seat belt from the wearing state,
Since the belt is captured by the locking pieces, the belt is always held on the side surface of the seat back when not in use. Moreover, even if the body or the like hits the locking piece, the locking piece is tilted, so that it does not become a hindrance when getting on and off.

Further, a plate-shaped bracket 11 is arranged to face a band-shaped seat back frame 10 which is vertically installed on an outer portion of the seat back 7 in the vehicle width direction, and an outer portion 11a of a surface thereof in the vehicle width direction. And the inner end 11b of the bracket 11 protruding from the seat back frame 10 so that the outer distal end 9b in the vehicle width direction projects from the side surface 7a of the seat back 7. Department
Since the 9a is screwed and fixed, the mounting piece can be firmly fixed without making any changes to the seat back frame itself. Bolt holes for fixing the mounting pieces are formed in the bracket in advance, and the width of this bracket is made wider than the seat back frame, so the mounting pieces are bolted at a position inside the seat back than the seat back frame. Thus, there is no possibility that the seat back frame is deformed, and the base end of the mounting piece can be securely fixed.

Further, between the upper and lower flange portions 9d provided above and below the distal end portion 9b of the mounting piece 9, the base end 15a of the locking piece 15 when the seat belt 1 is received when viewed in the width direction of the vehicle body. The end is pivotally supported via a pin 14 and the pin
A spring 16 for rotating the locking piece 15 to the front side of the vehicle body is attached to 14, and a stopper wall 9e for preventing the rotation of the locking piece 15 to the rear side of the vehicle body at a fixed angle is provided with the upper and lower flange portions 9d of the mounting piece 9.
Integrally formed between the rear ends of the vehicle body in the front-rear direction, the locking piece can be elastically urged rearward, and the rearward rotation at a fixed angle can be prevented. In addition, since the front side can be freely tilted against the spring force, if the occupant touches, it naturally falls forward,
Has no effect.

Further, the locking piece 15 is provided with a base end portion 15a supported by the pin 14 and a tip of the base end portion 15a such that the tip end faces forward at a fixed angle with respect to the base end portion 15a when the seat belt 1 is received. And the width of the base end portion 15a and the front end portion 15b of the locking piece 15 in the vehicle width direction is substantially the same as or slightly equal to the belt width of the seat belt. Since the free end opposite to the base end 15a at the distal end 15b of the locking piece 15 was formed narrower than the vertical width of the base end 15a, even at the base end of the locking piece, The belt is configured to be able to hold the belt even at the leading end of the locking piece, and when the belt is positioned earlier than that, the belt is naturally released from the locking piece.
And when it is hooked on the locking piece, slightly change the angle of the tip so that it is hard to come off from the locking piece,
It is bent inward at a constant angle with the base end and extended.

[Brief description of the drawings]

FIG. 1 is a perspective view showing an automobile provided with a seat belt holding structure according to the present invention, FIG. 2 is a perspective view showing an enlarged main part thereof, and FIGS. 3 and 4 show the present invention. It is the perspective view which showed the effect | action of such a seatbelt holding device. 1 ... belt, 1a ... shoulder belt part, 2 ... center pillar, 3 ... slip guide, 4 ... tongue plate, 5
…… seat, 6 …… buckle, 7 …… seat back, 7a
… Side surface, 8… seat belt holding device, 9… mounting piece, 9a… proximal end, 9b… distal end, 9c… notch,
9d: Flange, 9e: Stopper wall, 10: Seat back frame, 14: Pin, 15: Locking piece, 15a: Base end, 15b: Top end, 16: Spring.

Claims (1)

(57) [Scope of request for utility model registration] An engaging piece is supported on a side surface of a seat back so as to be rotatable in the longitudinal direction of the vehicle body, and the engaging piece is maintained in an upright state by a spring. In a seat belt holding device for a motor vehicle, a plate-shaped bracket 11 is disposed so as to face a belt-shaped seat back frame 10 vertically installed on an outer portion of the seat back 7 in the vehicle width direction. At the same time, the surface of the bracket 11 is welded through an outer portion 11a in the vehicle width direction. The base end 9a of the mounting piece 9 is screwed and fixed so as to protrude from the mounting piece 9a.
A base end 15a of the locking piece 15 when the seat belt 1 is received is viewed between the upper and lower flange portions 9d provided above and below the upper and lower flanges 9b. A spring 16 for supporting and rotating the locking piece 15 to the front of the vehicle body is attached to the pin 14, and the stopper wall 9e for preventing the rotation of the locking piece 15 to the rear of the vehicle body at a fixed angle is attached to the mounting piece. 9, the upper and lower flange portions 9d are integrally formed between the rear end portions of the front and rear direction of the vehicle body, and the locking piece 15 is provided at a base end portion 15a supported by the pin 14, and at the tip of the base end portion 15a, When the seat belt is received, the distal end portion 15b is bent and extended so that the distal end faces forward at a constant angle from the base end portion 15a, and the base end portion 15a and the distal end portion 15b of the locking piece 15 are formed. The width in the vehicle body width direction is formed to be substantially the same as or slightly larger than the belt width of the seat belt, and A seat belt holding device for an automobile, wherein a free end opposite to the base end portion 15a is formed narrower than a vertical width of the base end portion 15a.