JP2013119323A - Seat equipped with airbag module, and mounting member - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a seat equipped with an airbag module that has a compact area around a part to which stay cloth is mounted, while maintaining high deployment performance of an airbag and can be easily mounted, and a mounting member thereof.SOLUTION: The seat equipped with an airbag module includes: an upper frame 21 connected to a side frame on the upper side; an airbag module mounted on the side frame; a seat trim cover; and stay cloth that wraps around the airbag module and whose one end is mounted on a breaking part of the trim cover to separate each end of the trim cover when an airbag is deployed. A mounting member connected to the other end of the stay cloth is mounted on an annular part, having a substantially annular cross-section, of the upper frame 21.

Description

  The present invention relates to an airbag module equipment seat and an attachment member, and more particularly, to an airbag module equipment seat and an attachment member for locking a webbing wrapped around an airbag module provided on a side portion of a seat back by an attachment member.

  Conventionally, as an airbag module equipped seat, an airbag module is attached to a side frame of a seat back frame, and a trim cover fracture portion is formed by jointly sewing each end of a trim cover and one end of two blanches. In addition, there has been proposed a technique in which an airbag module is wrapped with two blanches pulled into the inside of the trim cover from the broken portion, and the entire seat back including the airbag module is covered with the trim cover (for example, Patent Document 1). ).

In Patent Document 1, two listing wires are provided at a position of the side frame on the opposite side of the airbag module so as to be intertwined in a wisdom ring shape. The ends of the two blanches pulled into the airbag module from the broken portion are extended to the two listing wires so as to wrap the airbag module, and attached to each of the listing wires.
According to the invention of Patent Document 1, since the airbag module can be directly wrapped with the bundling, and each bundling can be securely pulled and fastened with the listing wire, the inflation pressure of the airbag is reduced by the bundling portion of the trim cover. Therefore, it is possible to efficiently concentrate the seam at the seam, so that high deployment performance of the airbag can be achieved.

Japanese Patent No. 4543270

However, in the invention of Patent Document 1, since the listing wire is provided so as to be entangled with the ring of wisdom, the structure of the listing wire is complicated and the mounting process is complicated. In addition, since a listing wire is required for attaching the side frame to the force cloth, the periphery of the side frame becomes large, and a more compact configuration is required.
Furthermore, the side frame is often configured as a substantially plate body such as a D-shape that is wide so as to protrude downward from the upper end toward the front of the seat. Therefore, in the configuration in which the bundling is attached to the side frame using the listing wire as in Patent Document 1, the listing wire is adapted to the shape of the portion where the width of the side frame changes so that the bundling does not float or pull. It was necessary to make a complicated structure such as bending in a bowl shape.

The present invention has been made in view of the above-mentioned problems, and an object of the present invention is an airbag module that is easy to mount with a compact area around the mounting portion of the force cloth while maintaining high deployment performance of the airbag. It is to provide an equipment sheet and a mounting member.
Another object of the present invention is to provide an airbag module equipped seat and an attachment member that can attach a bundling to a portion where the width of the side frame changes with a simple configuration so that pulling and floating do not occur. There is to do.

  According to the airbag module equipped seat of claim 1, the subject is a seat equipped with an airbag module for storing an airbag, the side frame extending along a side portion of the seat, and the side frame An upper frame connected to the frame at least above, the airbag module attached to the side frame, a trim cover of the seat, and enclosing the airbag module, and separating each end of the trim cover when the airbag is deployed The upper frame includes an annular portion having a substantially annular cross section, and the other end portion of the force cloth is attached to the other end portion of the force cloth. Is solved by connecting an attachment member and attaching the attachment member to the annular portion of the upper frame. It is.

  Thus, since the attachment member is attached to the upper frame having a very high rigidity, the attachment member can be firmly attached to the side frame side. Furthermore, since it is attached to the annular portion having a particularly high rigidity among the highly rigid upper frames, the attachment member can be firmly attached to the side frame side.

At this time, as in claim 2, the upper frame has a side part extending along the length direction of the side frame, and the annular part is formed in the side part, The attachment member preferably includes a frame fitting portion having a shape that can be fitted to the annular portion.
Since it comprises in this way, since an attachment member can be attached only by making a frame fitting part fit to an upper frame, attachment becomes easy. Moreover, since the attachment member is attached to the annular portion of the side portion, the attachment portion can be formed more compactly than when attaching to a position other than the side portion of the upper frame.

At this time, as in claim 3, it is preferable that the frame fitting portion has a shape that can be fitted to the outer surface of the annular portion.
When the mounting member is inserted into the upper frame, it is necessary to form a cutout in the upper frame for releasing the bundling. If configured as in claim 3, the mounting member is disposed outside the upper frame. Therefore, it is not necessary to form a notch for letting out the blanket, and the mounting structure can be simplified. Further, since the frame fitting portion rotates around the upper frame by pulling the attachment member by hand, the attachment member can be easily attached and detached.

At this time, as in claim 4, the attachment member further includes a force cloth connecting portion that connects the force cloth and an extending portion that extends in a direction in which the force cloth extends, and the force cloth connecting portion. Preferably, the part is provided closer to the frame fitting part than the extension part.
Since it is configured in this manner, when the bundling and the side frame side are connected by the mounting member, there is an extending portion between the side frame or the like and the bundling, so the side frame or the like It is possible to suppress the direct contact between the fabric and the webbing, and the webbing can be prevented from being damaged.

At this time, as in claim 5, it is preferable that one side of the side frame includes an inclined portion inclined with respect to the extending portion, and the extending portion is attached to the inclined portion.
As described above, since the extension portion is attached to the inclined portion of the side frame inclined with respect to the upper frame, it is set if the shape of the attachment member is set in accordance with the distance between the upper frame and the inclined portion and the inclination degree. Since the mounting member can be mounted only at a position that matches the distance and the inclination, the positioning of the mounting member is facilitated, and the mounting position of the extending portion can be regulated without additional parts.

At this time, as in claim 6, the upper frame has an end portion between an upper end and a lower end of the side frame, and the frame fitting portion covers the end portion of the upper frame. It is preferable to include a lid portion that fits into the.
If comprised in this way, since a frame fitting part engages with the edge part of an upper frame with a cover part, a frame fitting part can be positioned about the length direction of an upper frame, and an attachment member is an upper frame. It is possible to suppress movement from the end side toward the extending direction of the upper frame.

At this time, as described in claim 7, the end portion of the extension portion on the opposite side of the upper frame end portion is more than the end portion of the frame fitting portion on the opposite side of the upper frame end portion. It is preferable to be provided on the part side.
Since it is configured in this way, after the frame fitting portion is engaged with the end portion of the upper frame, the operability when the entire mounting member is rotated around the upper frame and placed at an appropriate position. The frame fitting portion of the mounting member can be fitted to the back of the gap between the side frame and the upper frame.

According to the attachment member of claim 8, the subject is the attachment member of the baffle in which the one end portion is attached to the rupture portion of the trim cover of the airbag module equipment sheet according to any one of claims 1 to 7. The problem is solved by including a connecting portion to which the other end portion of the webbing is connected, and being attached to the annular portion of the upper frame having a substantially annular cross section.
Thus, since the attachment member is attached to the upper frame having a very high rigidity, the attachment member can be firmly attached to the side frame side. Furthermore, since it is attached to the annular portion having a particularly high rigidity among the highly rigid upper frames, the attachment member can be firmly attached to the side frame side.

  According to the first and eighth aspects of the invention, since the attachment member is attached to the upper frame having a very high rigidity, the attachment member can be firmly attached to the side frame side. Furthermore, since it is attached to the annular portion having a particularly high rigidity among the highly rigid upper frames, the attachment member can be firmly attached to the side frame side.

According to the second aspect of the present invention, the attachment member can be attached simply by fitting the frame fitting portion to the upper frame. Moreover, since the attachment member is attached to the annular portion of the side portion, the attachment portion can be formed more compactly than when attaching to a position other than the side portion of the upper frame.
Further, when the attachment member is inserted into the upper frame, it is necessary to form a notch for letting out the bundling in the upper frame. According to the invention of claim 3, the attachment member is attached to the upper frame. Since it can be attached so as to cover the outside, it is not necessary to form a notch for escaping the bundling, and the attachment structure can be simplified. By pulling the attachment member by hand, the frame fitting portion rotates around the upper frame, so that the attachment member can be easily attached and detached.

According to the fourth aspect of the present invention, when the bundling and the side frame side are connected by the mounting member, there is an extending portion between the side frame or the like member and the bundling. It is possible to suppress the direct contact between the webbing and the webbing, and the webbing can be prevented from being damaged.
According to the invention of claim 5, since the extension portion is attached to the inclined portion of the side frame inclined with respect to the upper frame, the shape of the attachment member is set in accordance with the distance between the upper frame and the inclined portion and the inclination degree. Then, the attachment member can be attached only at a position that matches the set separation distance and the inclination, so that the attachment member can be easily positioned, and the attachment position of the extending portion can be regulated without additional parts.

According to the invention of claim 6, since the frame fitting portion engages with the end portion of the upper frame at the lid portion, the frame fitting portion can be positioned with respect to the length direction of the upper frame, and the mounting member is It can suppress moving to the length direction of an upper frame toward the edge part side of a side frame from the edge part side of an upper frame.
According to the invention of claim 7, after the frame fitting portion is engaged with the end portion of the upper frame, the operability when the entire mounting member is rotated around the upper frame and arranged at an appropriate position. The frame fitting portion of the mounting member can be fitted to the back of the gap between the side frame and the upper frame.

It is an external view of the airbag module equipment sheet | seat which concerns on one Embodiment of this invention. It is a perspective view of a seat frame of an air bag module equipment seat concerning one embodiment of the present invention. It is AA sectional drawing of FIG. It is explanatory drawing which shows a lower connection member. It is explanatory drawing which shows the state which sewed together the trim cover and power cloth which concern on one Embodiment of this invention in the fracture | rupture part. It is a section explanatory view showing the state where a blanket was connected to a side frame via a blanket attachment member concerning one embodiment of the present invention. It is a perspective view which shows the state which installed the bundling attachment member which concerns on one Embodiment of this invention in the side frame. It is a perspective view which shows the state which connected the blanket to the side frame via the blanket attachment member which concerns on one Embodiment of this invention.

Hereinafter, a clip member and an airbag module equipment sheet according to an embodiment of the present invention will be described with reference to FIGS.
In this specification, “substantially annular” means an annular shape having a circular cross section and an angular ring shape having a polygonal cross section, as well as an annular shape and an angular shape having a C-shaped cross section having an opening extending in the axial direction. Including the shape of An annular body is used synonymously with a cylindrical body.

  FIG. 1 is an external view of an airbag module equipment sheet according to an embodiment of the present invention. FIG. 2 is a perspective view of a seat frame of an airbag module equipment seat according to an embodiment of the present invention. 3 is a cross-sectional view taken along the line AA in FIG. FIG. 4 is an explanatory view showing the lower connecting member. FIG. 5 is an explanatory diagram illustrating a state in which the trim cover and the bundling according to the embodiment of the present invention are sewn together at the break portion. FIG. 6 is an explanatory cross-sectional view showing a state in which the webbing is connected to the side frame via the webbing attachment member according to the embodiment of the present invention. FIG. 7 is a perspective view showing a state in which the bundling attachment member according to the embodiment of the present invention is installed on the side frame. FIG. 8 is a perspective view showing a state in which the webbing is connected to the side frame via the webbing attachment member according to the embodiment of the present invention.

  As shown in FIG. 1, the vehicle seat S according to the present embodiment includes a seat back S1, a seating portion S2, and a headrest S3.

  In the vehicle seat S, a seat frame F as shown in FIG. 2 is provided. The seat frame F includes a seat back frame 1 that is a frame of the seat back S1 and a seating frame 2 that is a frame of the seating portion S2. The seating frame 2 and the seat back frame 1 are connected via a reclining mechanism 3. A cushion and a trim cover are provided outside the seat back frame 1 and the seating frame 2 to form the seat back S1 and the seating portion S2.

  As shown in FIGS. 1 to 3, the seat back S <b> 1 includes a seat back frame 1, a cushion pad 5 placed on the seat back frame 1, and a pressure receiving member disposed at a position surrounded by the seat back frame 1. 20, a trim cover 4 that covers the seat back frame 1, the pressure-receiving member 20 and the cushion pad 5; Is the main component.

  The seat back frame 1 is framed by a side frame 10 that is spaced apart from the left and right and extends in the vertical direction, an upper frame 21 that connects the upper ends of the side frames 10, and a lower frame 22 that connects the lower ends. It is configured.

The side frame 10 is formed by pressing a sheet metal, and as shown in FIG. 1, the side frame 10 is formed of a substantially D-shaped substantially plate body whose front end side is curved and protrudes forward. As shown in FIG. 3, the side frame 10 has a substantially flat side plate 11, a front edge portion 12 formed by folding the front end portion of the side plate 11 inward in a U shape, and a rear end portion in an L shape. And a rear edge 13 bent inward.
The front edge portion 12 is an inclined portion in which the upper half portion protrudes obliquely forward with respect to the vertical direction of the vehicle seat S.

  2 and 4, a shaft hole (not shown) through which the bolt 62 is inserted is formed at a height position corresponding to the occupant's flank of the side plate 11, for example, about 20 cm from the lower end. Above the shaft hole (not shown), the end portion of the front edge portion 12 protrudes, and a spring locking hole 12a for supporting the upper end of the coil spring 63 is provided at the protruding position.

An airbag module 6 is fixed to the side frame 10.
The air bag module 6 has a known configuration, and although not particularly shown, the inflator is held by a retainer, the retainer tightening bolt is projected outside the air bag, and the inflator is integrated with the retainer to attach the air bag to the base of the air bag. It is assembled by installing the harness and connector necessary to construct the circuit with related devices such as impact sensors, etc. ing.

  The module case can be opened and closed with a lid connected to the case body, or by a housing consisting of a case body with a fragile part such as a V-groove on the front surface and a lower plate. There is something that can be opened.

  The upper frame 21 is configured by a cylindrical body having a circular cross section being curved in a U-shape. However, the present invention is not limited to this, and the cross section may be formed of a polygonal cylinder such as a rectangle, or a frame having a U-shaped or C-shaped cross section.

The upper frame 21 includes an end 21 b between the upper end and the lower end of the side frame 10. And the edge part 21b vicinity is installed along the length direction of the side frame 10, and is weld-fixed to the surface inside the side frame 10, and this installed part comprises the installation part 21a. In addition, the end 21b is a spring-locked side frame 10 so that the lower connecting member 60 and the webbing attachment member 50 do not interfere when the webbing attachment member 50 is attached to the side part 21a and the side 21b. It is located slightly above the hole 12a.
The upper frame 21 is provided with a pillar support portion 23, and the pillar support portion 23 is provided with a headrest frame (not shown). The headrest S3 is configured by providing a cushion member on the outside of the headrest frame.

Between the left and right side frames 10, a pressure receiving member 20 made of a plate-like resin is disposed.
The pressure receiving member 20 is a member for protecting the occupant's head and neck from the impact caused by the rear collision and reducing the impact to the neck, and moves rearward at the time of the rear collision so that the upper body of the occupant is seated back. It has a function of deeply entering S1 and quickly reducing the gap between the head of the passenger and the headrest.
The pressure receiving member 20 is connected to the left and right side frames 10 by an upper wire 65 and a lower connecting member 60.

  2 and 4, the lower connecting member 60 has a rotating member 61, a bolt 62 for rotatably supporting the rotating member 61 on the side frame 10, and a pressure receiving member 20 attached to the front. A coil spring 63 that urges the rotating member 61 in a biased direction and a lower wire 64 that connects a lower portion of the pressure receiving member 20 to the rotating member 61 are included. The lower connecting member 60 is provided symmetrically on both the left and right sides of the pressure receiving member 20.

  As shown in FIG. 4, the rotating member 61 is formed by pressing a sheet metal, and extends downwardly from a main body portion 61 a extending obliquely forward along the front edge portion 12 and a rear lower side of the main body portion 61 a. Projected so as to extend the main body 61a from the rear edge 61b which is bent in the L shape toward the inside of the vehicle seat S and then bent downward again, and the lower front side of the main body 61a, It has a lower edge portion 61c that is bent in an L shape toward the inside of the vehicle seat S and then bent downward again.

The rear edge portion 61b abuts on the rear edge portion 13 of the side frame 10 and serves as a stopper that restricts the forward and backward movement of the rotating member 61 to a predetermined position. Further, the rear edge portion 61b extends downward from the main body portion 61a so as not to interfere with the webbing attachment member 50.
A substantially L-shaped locking hole 61d is formed in the lower edge portion 61c, a lower wire 64 is locked to the rear end of the locking hole 61d, and a lower end of the coil spring 63 is set to the front end of the locking hole 61d. Is locked. The upper end of the coil spring 63 is locked in the spring locking hole 12a of the side frame 10, and the lower end is locked in the locking hole 61d in the pulled state.

Further, a shaft hole of a bolt 62 (not shown) is formed in the main body 61a, and the rotating member 61 is pivotally attached to the side plate 11 by the bolt 62 inserted through the shaft hole (not shown).
As shown in FIG. 2, the lower wire 64 and the upper wire 65 are respectively engaged with claw portions 20 a formed on the pressure receiving member 20. The upper wire 65 is locked in the wire locking hole 21 c of the upper frame 21.
As shown in FIG. 3, a space 7 for storing the airbag module 6 is formed in the cushion pad 5.

The trim cover 4 is made of a known material. As shown in FIGS. 3 and 5, the trim cover 4 includes a front gusset portion 41 that encloses the left and right bank surfaces from the center of the seat surface, and a side gusset portion 42 that extends from the circumferential side surface to the back surface. Further, the back gusset portion (not shown) is sewed into a bag shape by connecting the back gusset portion (not shown) to the side gusset portion 42 with a slide fastener (not shown).
The trim cover 4 is formed with a rupture portion 40 at the apex bulging at the bank portion between the front gusset portion 41 and the side gusset portion 42. The breaking portion 40 is sewn to each other so that the ends of the front gusset portion 41 and the side gusset portion 42 can be torn by the tensile force due to the inflation of the airbag while maintaining the strength that can withstand normal usability. Yes.

The first force cloth 31 and the second force cloth 32 are made of a cloth-like material having small stretchability, and play a role of transmitting stress due to the inflation of the airbag to the breaking portion 40.
As shown in FIG. 5, the first webbing 31 is made of a substantially rectangular fabric that is elongated in the direction in which the tensile force is applied, and one end is a breakage 40, and the front gusset 41 and the side gusset of the trim cover 4. The end portion of the portion 42 and one end of the second webbing 32 are sewn together. A long locking member 33 made of resin and having a substantially J-shaped cross section is sewn to the other end of the first webbing 31.

As shown in FIG. 5, the second webbing 32 has an approximately parallel shape in which the side 34 on the broken part 40 side and the side 35 on the opposite side of the broken part 40 are substantially parallel, and the side 34 on the broken part 40 side is formed long. Made of trapezoidal cloth. A plurality of mounting portions 36 for mounting the trim plate 37 protruding in a rectangular shape are provided on the side 35 opposite to the fracture portion 40.
One side 38 of the two sides connecting the side 34 on the broken part 40 side and the side 35 on the opposite side of the broken part 40 is such that the upper half of the front edge part 12 of the side frame 10 is directed forward from above to below. It is formed as a hypotenuse with respect to the side 34 on the fractured part 40 side and the side 35 on the opposite side of the fractured part 40 so as to follow the shape of the sloped part projecting obliquely.
The side 38 is provided with an attachment portion 36 that is engaged with the bundling attachment member 50.
The side 34 of the second webbing 32 on the side of the fractured portion 40 is the fractured portion 40 and is sewn together with the front gusset portion 41 and the side gusset portion 42 of the trim cover 4 and one end of the first webbing 31. ing. As shown in FIGS. 5 and 6, trim plates 37 are sewn to the attachment portion 36 of the side 38 and the attachment portion 36 of the side 35 opposite to the second webbing 32.
The trim plate 37 is a rectangular plate made of hard resin.

  As shown in FIG. 3, the first webbing 31 and the second webbing 32 are drawn into the space 7 from the breaking portion 40. The locking member 33 at the other end of the first webbing 31 is locked to the rear edge 13 of the side frame 10, and the trim plate 37 at the other end attached to the side 35 of the second webbing 32 is It is locked to the front edge portion 12 of the side frame 10 via a mounting member (not shown). Further, the trim plate 37 attached to the side 38 is locked to the front edge portion 12 and the upper frame 21 via the webbing attachment member 50.

  The force cloth attachment member 50 is integrally molded from a hard resin, and as shown in FIGS. 6 and 7, the upper frame connecting portion 51 having a C-shaped cross section that fits to the outer periphery of the side portion 21 a of the upper frame 21. A lid portion 52 that covers the end portion 21b of the upper frame 21, a side frame connecting portion 53 that is formed so as to rise from the outer surface of the upper frame connecting portion 51 and is engaged with the outer surface of the front edge portion 12, and a side frame connecting portion 53 and a connecting portion 54 that connects the upper frame connecting portion 51, and a locking portion 55 that is provided in the connecting portion 54 and to which the trim plate 37 is locked. The side frame connecting portion 53 constitutes the extending portion of the claims, and the locking portion 55 constitutes the webbing connecting portion of the claims.

As shown in FIGS. 6 and 7, the upper frame connecting portion 51 is formed of a substantially cylindrical body having a C-shaped cross section with an opening 51 a extending in the axial direction, and the shape and thickness of the inner surface are the same in the axial direction. It is formed to become. The shape of the inner surface is substantially the same as the shape of the outer surface of the upper frame 21, and the diameter is slightly larger than the outer surface of the upper frame 21.
One end of the upper frame connecting portion 51 in the axial direction is closed by a lid portion 52 having a surface perpendicular to the axial direction. The lid portion 52 is continuous from the upper frame connecting portion 51 and is formed as a circular plate that covers the end portion 21 b of the upper frame 21.

On the outer surface of the upper frame connecting portion 51 opposite to the opening 51a, a connecting portion 54 is formed so as to rise, and on the opposite side of the upper frame connecting portion 51 across the connecting portion 54, a side frame connecting portion 53 is formed. Is formed. The side frame connecting portion 53 has a curved plate shape, and the inner surface is formed in a shape substantially along the outer surface of the end portion of the front edge portion 12 so that it can be locked to the end portion of the front edge portion 12.
The connecting portion 54 between the side frame connecting portion 53 and the upper frame connecting portion 51 is formed with a groove-like locking portion 55 that locks the trim plate 37.

The locking portion 55 is formed in the connecting portion 54 so that the opening 55 a into which the trim plate 37 is inserted faces the opposite side of the side frame connecting portion 53.
Accordingly, when the trim plate 37 to which the second webbing 32 is connected is inserted from the opening 55a and locked by the locking part 55, the second webbing 32 is folded into a substantially U shape at the opening 55a. Bend.
A portion from the locking portion 55 to the side frame connecting portion 53 via the tensile force absorbing portion 56 is covered with the second force cloth 32 as shown in FIG. The second webbing 32 receives a tensile force in the direction of the arrow D <b> 1, which is the direction of the breaking portion 40, from a position in contact with the tensile force absorbing portion 56 when the airbag is not deployed and during inflation and deployment.
Since the force cloth attaching member 50 is made of hard resin, the tensile force absorbing portion 56 has a slight elasticity, and contracts inward when pressure is applied from the outside. Therefore, the tensile force in the direction of the arrow D1 is weakened by the inner portion of the tensile force absorbing portion 56 contracting inward at the portion where the extending direction of the second webbing 32 is bent on the outer surface of the tensile force absorbing portion 56. .

Therefore, in contrast to the case where the second webbing 32 extends in the direction of arrow D3 in FIG. 6, when the second webbing 32 extends in the direction of arrows D1 and D2, The tensile force applied to the bundling 32 is weakened in the tensile force absorbing portion 56, and as a result, the rotational force R generated in the locking portion 55 where the second bundling 32 is connected to the bundling attachment member 50 is reduced. .
The second webbing 32 thus locked is arranged as shown in FIG.
As shown in FIGS. 6 to 8, the end 21b of the upper frame 21 is positioned slightly above the spring locking hole 12a, and the baffle attachment member 50 is attached to the end of the upper frame 21. Therefore, the webbing attachment member 50 of the present embodiment does not cover the spring locking hole 12a and the lower connecting member 60, and can attach the second webbing 32 so as not to interfere with the movement of the pressure receiving member 20.

A procedure for attaching the webbing attachment member 50 of this embodiment will be described.
First, the upper frame connecting portion 51 of the baffle attachment member 50 is pressed against the outer wall of the side portion 21a of the upper frame 21 and is fitted to the side portion 21a. Next, the webbing attachment member 50 is slid along the length direction of the upper frame 21, and the lid portion 52 is engaged with the end portion 21 b of the upper frame 21. Thereafter, the webbing attachment member 50 is rotated about the upper frame 21, and the side frame connecting portion 53 is locked to the outer surface of the front edge portion 12 of the side frame 10. Thereafter, the end portion of the second webbing 32 is inserted into the locking part 55 together with the trim plate 37 to lock the trim plate 37 to the locking part 55, and the second webbing attachment member 50 is used. The connection of the force cloth 32 with the upper frame 21 and the side frame 10 is completed.
In the present embodiment, since the upper frame 21 is formed of a cylindrical body having a circular cross section, the baffle attachment member 50 can be rotated around the upper frame 21 when the baffle attachment member 50 is attached.

S vehicle seat S1 seat back S2 seating portion S3 headrest F seat frame D1, D2, D3 arrow R rotational force 1 seat back frame 2 seating frame 3 reclining mechanism 4 trim cover 5 cushion pad 6 air bag module 7 space 10 side frame 11 Side plate 12 Front edge portion 12a Spring locking hole 13 Rear edge portion 20 Pressure receiving member 20a Claw portion 21 Upper frame 21a Side wall portion 21b End portion 21c Wire locking hole 22 Lower frame 23 Pillar support portion 31 First baffle 32 First Second force cloth 33 Locking member 34, 35, 38 Side 36 Attachment portion 37 Trim plate 40 Breaking portion 41 Front gusset portion 42 Side gusset portion 50 Force cloth attachment member 51 Upper frame connecting portions 51a and 55a Opening 52 Lid portion 53 Side Frame connecting portion 54 Connecting portion 55 Locking portion 56 Tensile force absorbing portion 0 After the lower connecting member 61 pivot member 61a main body portion 61b edge 61c bottom edge 61d locking hole 62 bolt 63 coil spring 64 the lower wire 65 upper wire

Claims (8)

A seat equipped with an airbag module for storing an airbag,
A side frame extending along a side portion of the seat;
An upper frame coupled at least upward to the side frame;
The airbag module attached to the side frame;
A trim cover of the seat;
A webbing that has one end attached to a breakage portion of the trim cover so as to enclose the airbag module and separate each end of the trim cover when the airbag is deployed;
The upper frame includes an annular portion having a substantially annular section.
An attachment member is connected to the other end portion of the baffle,
The airbag module equipment seat, wherein the attachment member is attached to the annular portion of the upper frame. The upper frame has a side part that is provided along the length direction of the side frame,
The annular portion is formed in the side portion,
The airbag module equipment sheet according to claim 1, wherein the mounting member includes a frame fitting portion having a shape that can be fitted to the annular portion.   The airbag module equipment sheet according to claim 1, wherein the frame fitting portion has a shape that can be fitted to an outer surface of the annular portion. The attachment member further includes a force cloth connecting portion for connecting the force cloth, and an extending portion extending in a direction in which the force cloth extends,
The airbag module equipment sheet according to any one of claims 1 to 3, wherein the webbing connecting portion is provided closer to the frame fitting portion than the extending portion. One side of the side frame includes an inclined portion inclined with respect to the installed portion,
The airbag module equipment sheet according to any one of claims 1 to 4, wherein the extending portion is attached to the inclined portion. The upper frame has an end portion between an upper end and a lower end of the side frame,
The airbag module equipment sheet according to any one of claims 1 to 5, wherein the frame fitting portion includes a lid portion that fits so as to cover the end portion of the upper frame.   The end of the extension part on the opposite side of the upper frame end is provided closer to the upper frame end than the end of the frame fitting part on the opposite side of the upper frame end. The airbag module equipment sheet according to any one of claims 1 to 6. An attachment member for the bundling, wherein the one end is attached to the break portion of the trim cover of the airbag module equipment sheet according to claim 1,
Comprising a connecting portion to which the other end of the force cloth is connected;
The mounting member is attached to the annular portion of the upper frame having a substantially annular cross section.

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