JP2006298279A - Airbag device - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To integrally provide a pillar garnish for a curtain airbag device which covers a window section on the side of an automobile, and at the same time, to improve the workability of the attaching work to the car body. <P>SOLUTION: A first pillar garnish 21 is attached to the front end side of an air bag 1 which is folded into a thin and long shape, and a third pillar garnish 23 is attached to the rear end side of the airbag 1. The pillar garnishes 21 and 23 are equipped with an inner cover, a garnish main body 43, and a connecting piece section which connects the inner cover and the garnish body 43. When the inner cover is attached to the airbag 1, the inner cover holds the folded shape of the airbag 1. The connecting piece section is freely bendable by providing a hinge section. Under a state in which the garnish main body 43 is moved downward, an attaching piece section 32 of the airbag 1 can easily be attached to the car body 3. Respective pillar garnishes 21 and 23 are constituted in such a manner that they do not cover the total length of the airbag 1, but cover only the end section of the airbag 1, and therefore, the workability can be improved. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to an airbag apparatus including an airbag that is deployed along a window on a side portion of an automobile, for example.

  2. Description of the Related Art Conventionally, a so-called curtain airbag device that deploys along a side window of an automobile or the like is known as an airbag device that includes an airbag that is inflated and deployed by introducing gas. Such an airbag device is normally folded into a long and thin shape, covered with a head lining that is a ceiling panel and a pillar garnish that is a decorative part attached to the pillar, and is applied to the pillar portion from the upper edge of the side of the passenger compartment. It is arranged along the part. When an impact such as a side collision occurs, the airbag supplied with gas from the inflator expands and opens along the side door window and center pillar while opening the headlining and pillar garnish. It has come to expand to.

For such an airbag device, a garnish member with a built-in airbag device is known in order to facilitate attachment to the vehicle body. The garnish member includes a long garnish main body, a fixing portion hinged to the garnish main body and attached to the vehicle body, and an airbag device having an inflator and an airbag temporarily fixed to the fixing portion. (For example, refer to Patent Document 1).
JP-A-9-240409 (2nd page, 4th page, FIG. 1 to FIG. 5)

  In the configuration in which the airbag device is built in the garnish member as described above, it is assumed that the entire length of the folded airbag inside the vehicle is covered with the garnish body. However, in this configuration, there are many members that need to maintain the state supported by the worker during work, and there is a problem that workability for attaching the airbag device to the vehicle body is poor. For example, when attaching the airbag device to the garnish member, hold the garnish body in a state of being lifted from the fixed portion side, and insert the clip at a predetermined position while aligning and holding the airbag device on the fixed portion. Then, it is necessary for one worker to perform difficult work. Also, when attaching to the vehicle body, the entire garnish member with the airbag device attached is held in alignment with a predetermined position of the vehicle body, while holding the garnish body in a state of being lifted from the fixed portion side, It is difficult for one worker to fix the vehicle and the vehicle body with bolts. On the other hand, in a narrow work space such as a vehicle body compartment, work by a plurality of workers such as two people causes a reduction in workability.

  Furthermore, at present, as for the so-called curtain airbag device, as for the portion where the airbag is arranged along the ceiling panel, the folded airbag is generally covered with the head lining, and the portion along the head lining However, if it is covered with garnish, the number of parts increases, and a design change such as headlining is required, resulting in an increase in manufacturing cost.

  The present invention has been made in view of these points, and an object of the present invention is to provide an airbag device that can be attached with good workability and can reduce costs.

  The airbag device according to claim 1, wherein the airbag device has an airbag body portion that is folded and stored and gas is introduced and deployed along a predetermined surface, and the airbag device is attached to an attachment portion along an edge portion of the predetermined surface. And a covering member attached to an end portion of the airbag in a folded state so as to cover a part of the plurality of attachment portions so as to be exposed.

  In this configuration, the airbag device attaches the attachment portion that is not covered by the covering member to the edge portion of the predetermined surface, and then moves the covering member that covers the end portion of the airbag to expose the attachment portion. In this state, the exposed attachment portion is attached to the edge portion of the predetermined surface, and the covering member is returned to the predetermined position, whereby the airbag and the covering member can be easily and quickly attached. The operator does not need to support a plurality of members at the same time, and can improve the workability of attaching the airbag and the covering member. The portion of the airbag that is not covered by the covering member can be attached to the attached portion with good workability and covered with another member, thereby improving versatility.

  The airbag device according to claim 2 is the airbag device according to claim 1, wherein the covering member covers the part of the folded airbag body part and a part of the attachment part so as to be exposed. An airbag holding portion that is attached to the airbag body portion in a folded state and holds the airbag body portion in a folded state, and the covering member body portion and the airbag holding portion are connected to each other, and And a connecting piece portion that can be held in a state where the covering member main body portion is shifted downward with respect to the holding portion.

  And in this structure, what is necessary is just to shift a coating | coated member main-body part below at the time of the attachment operation | work of the attachment part of the airbag covered with the coating | coated member, and can improve the workability | operativity of an attachment work. While the airbag can be held in the folded state by the airbag holding portion, the covering member main body portion can be held by the airbag holding portion via the connecting piece portion, and workability can be improved. Furthermore, the airbag main body and the covering member main body are easily and integrally connected via the airbag holding portion and the connecting piece, and an airbag device in which the covering member is attached to the airbag is easily configured. .

  The airbag device according to claim 3 is the airbag device according to claim 2, wherein the connecting piece portion includes a bendable hinge portion.

  And in this structure, the movement of a coating | coated member main-body part becomes easy.

  The airbag device according to claim 4 is the airbag device according to any one of claims 1 to 3, wherein the predetermined surface is a surface portion along a window portion of a vehicle compartment of the vehicle, and the airbag is folded. The covering member is disposed at both ends of the airbag so as to cover the pillar portion supporting the ceiling portion of the vehicle casing, and the airbag is disposed along the upper edge of the window portion of the vehicle casing. The portion not covered with the covering member is covered with a headlining covering the ceiling portion.

  And in this structure, since the airbag apparatus as described in any one of Claim 1 thru | or 3 was provided, an airbag apparatus and a coating | coated member are attached with sufficient workability | operativity to the vehicle interior of a vehicle. Since the portion of the airbag that is not covered by the covering member is covered by the headlining that covers the ceiling, versatility is improved.

  According to the airbag device of the present invention, the airbag device attaches the attachment portion that is not covered by the covering member to the edge of the predetermined surface, and then moves the covering member that covers the end portion of the airbag to attach the attachment portion. With the exposed portion, the exposed attachment portion is attached to the edge portion of the predetermined surface, and the covering member is returned to the predetermined position, whereby the airbag and the covering member can be easily and quickly attached. The operator does not need to support a plurality of members at the same time, and can improve the workability of attaching the airbag and the covering member. The portion of the airbag that is not covered by the covering member can be attached to the attached portion with good workability and can be covered with another member, thereby improving versatility.

  Hereinafter, an embodiment of an airbag device of the present invention will be described with reference to the drawings.

  In FIG. 1, reference numeral 1 denotes an airbag, and an airbag device 2 provided with the airbag 1 is also called a curtain airbag device, and is a roof as a mounted portion of a compartment 4 of a vehicle body 3 of an automobile as a vehicle. It is arranged on the side part 5. The airbag 1 is also called a curtain airbag, a side-impact airbag, an inflatable curtain, or a head protection airbag. When the airbag 1 receives an impact such as a side collision, the airbag 1 It expands in a planar shape and protects the occupant who is the object to be protected.

  The vehicle body 3 includes a front seat and a rear seat in which a passenger can be seated in a passenger compartment 4, and windows corresponding to the front seat and the rear seat respectively constitute predetermined surfaces that can be opened upward. A door 9 (not shown) provided with a portion (side window) 8 is provided, and a predetermined surface 10 is formed on both sides of the passenger compartment 4 by the window portion 8 and the door 9. Further, on both sides of the passenger compartment 4, a front pillar 11 also called an A pillar as a pillar portion, a center pillar 12 also called a B pillar, and a rear pillar 13 also called a C pillar are provided in order from the front side. On the upper side of the pillars 11, 12, 13, a vehicle body panel 15 that constitutes a member to be attached, which is also called a roof side rail, is provided, and a ceiling panel 16 as a ceiling portion is supported via the vehicle body panel 15. Yes.

  As shown in FIGS. 1 and 2, the vehicle body 4 side of the vehicle body panel 15 and the ceiling panel 16 is a soft or deformable ceiling plate together with a part of each pillar 11, 12, and 13. It is covered with a headlining (routing) 17. Each seat is provided with a seat belt, and the center pillar 12 is provided with a support portion for supporting these seat belts.

  Further, as shown in FIGS. 3 and 4, an elastically deformable packing body 18 formed of a soft resin or the like is attached to the lower end portion of the vehicle body panel 15. The packing body 18 is also referred to as a welt or a body seal. The upper portions of the doors 9 are in contact with each other and are in close contact with each other, and the gap between the vehicle body panel 15 and the headlining 17 is covered.

  As shown in FIGS. 1 to 6, the first to third pillar garnishes 21, 22, 23, which are interior materials, are provided on the entire length of each pillar 11, 12, 13 or on a part of the passenger compartment 4. Is attached, and these pillars 11, 12, and 13 are covered. Of these pillar garnishes 21, 22, and 23, the first pillar garnish (A pillar garnish) 21 located on the front side and the third pillar garnish (C pillar garnish) 23 located on the rear side are an airbag device. 2 covering members are constituted.

  The airbag device 2 is a so-called front / rear seat airbag capable of protecting passengers in the front and rear seats, and is stored in an elongated state in the roof side portion 5 surrounded by the vehicle body panel 15 and the headlining 17. An airbag 1, an inflator 25 that is a gas generator that is stored behind or above the rear seat and supplies gas to the airbag 1, and a first pillar garnish 21 that is attached to the front end of the airbag 1. And a third pillar garnish 23 attached to the rear end of the airbag 1. Although not shown, the airbag device 2 has a mounting bracket formed by pressing a metal plate that attaches the airbag 1 to the vehicle body panel 15 or the shape of the folded airbag 1 as necessary. A breakable cylindrical or string-like shape holding member is provided.

  The airbag 1 is formed by combining one or a plurality of base fabrics, and has an airbag body 31 formed in a flat bag shape, and an attachment portion extending from a plurality of locations of the airbag body 31 And is attached to the roof side portion 5 by being folded into an elongated shape.

  Although not shown, the airbag main body 31 overlaps the outer base fabric portion disposed on the outer side on the vehicle body side and the inner base fabric portion disposed on the vehicle compartment side, and performs predetermined sewing as a joint portion. A bag-like inflatable part that is inflated and deployed by inflow of gas, a gas inlet that is located at the upper rear end of the airbag main body 31 and communicates with the inflatable part, and inflates without inflow of gas A sheet-like non-inflatable portion that does not expand is provided. Furthermore, the inflating part is an air chamber that is a hollow part, and a communication part that is located at the upper part of the central part in the longitudinal direction that is the front-rear direction of the airbag body part 31, and a first part that communicates with the front side of this communication part. A front seat protection part (front seat protection area) as an inflating part and a rear seat protection part (rear seat protection area) as a second inflating part communicating with the rear side of the communication part are provided. Moreover, the sewing part is provided with the outer periphery sewing part which is an outer periphery connection part which sews the outer periphery of an expansion | swelling part, and the control part which controls the width dimension at the time of expansion | deployment of each protection part. And this restriction | limiting part is located in one place or several places of an expansion | swelling part, and is formed in the outer peripheral sewing part integrally or separately. Further, for example, an annular protection portion is formed at the terminal portion of the restriction portion. Furthermore, between the outer base fabric portion and the inner base fabric portion, as necessary, as a means for guiding the gas, or as a means for regulating the width dimension of the expansion portion during deployment, an inner pipe, a front partition wall body, Alternatively, a rear partition wall or the like is attached by sewing or the like. Further, in this embodiment, an inflatable portion that is inflatable is set over the entire length of the airbag body 31 in the front-rear direction, that is, from the front end portion 31a to the rear end portion 31b. A sail fixing point 31c is provided at the front end portion 31a of the airbag main body 31. Further, connecting pipes 25b extending from the main body part 25a of the inflator 25 are connected to the gas introduction port of the rear end part 31b of the airbag main body part 31, and the rear pillar 13 or the vehicle body is connected to the main body part 25a and the connecting pipe 25b. An inflator-side attachment portion 25c is provided that constitutes an attachment portion attached to the component.

  A plurality of attachment pieces 32 of the airbag 1 are formed at predetermined positions on the upper edge of the airbag main body 31, and, for example, five attachment pieces 32 are projected upward. Each attachment piece 32 is formed integrally with a base fabric constituting the airbag main body 31, and is formed, for example, by overlapping and sewing an outer base fabric portion and an inner base fabric portion. Each attachment piece 32 protrudes from the airbag main body 31 in a tongue-like shape, and an attachment hole having a circular hole shape is formed.

  As shown in FIGS. 1 to 8, the first pillar garnish 21 includes an inner cover 41 as an airbag holding portion, a connecting piece portion 42 extending from two locations of the inner cover 41, A garnish main body 43 serving as a covering member main body connected to the tip of the connecting piece is provided. In this embodiment, the inner cover 41 and the connecting piece portion 42 are integrally formed of synthetic resin, and are integrally connected to the garnish body 43 integrally formed of synthetic resin by adhesion. These may be formed separately and connected together by bonding or the like, or they may all be formed integrally.

  As shown in FIG. 3 and the like, the inner cover 41 is a so-called shell-like cylinder that is attached to the airbag body 31 that is folded into a long and narrow shape. An inner cover hinge portion 41a and an inner cover locking portion 41b, and the inner cover hinge portion 41a is bent and opened in the longitudinal direction with the inner cover locking portion 41b disengaged. The airbag main body 31 can be opened downward. Further, from this inner cover 41, an inner cover mounting portion 44 that constitutes a mounting portion protrudes upward.

  In addition, the connecting piece portion 42 has a so-called pick-up shape (extension portion) projecting in a thin plate shape partially toward the garnish main body 43 from a portion facing the garnish main body 43 of the inner cover 41, as shown in FIG. As shown in FIG. 7, a bonding surface portion 42 a bonded to a bonded surface portion 43 a provided on the back surface of the garnish main body 43 is provided at the tip portion. Further, portions other than the bonding surface portion 42a are formed so as to have flexibility, and a bendable hinge portion 42b recessed from the upper side is provided at an intermediate position.

  Further, the garnish main body 43 is a decorative member that covers the front pillar 11, and the surface having a curved surface, that is, the side of the passenger compartment 4 is painted or a skin material or the like is attached as necessary. As shown in FIGS. 3 and 4, the garnish main body 43 is provided with a plurality of mounting bases 43b projecting from the back side, and a separate clip such as a metal is connected to each mounting base 43b. A tool 46 is attached, and a claw-like locking portion 43c is projected from a plurality of positions at the lower end of the garnish main body 43. Furthermore, the garnish main body 43 has a bent portion 43d which is located at the center portion in the width direction and is recessed on the back surface side along the longitudinal direction so that it can be bent. Note that the entire garnish body 43 can be flexibly deformed without providing such a bent portion 43d. Further, the vehicle body panel 15 of the vehicle body 3 is formed with a connection tool receiving portion 15a and a locking portion receiving portion 15b each having a square hole shape corresponding to the positions of the connection tool 46 and the locking portion 43c.

  Although not shown, the third pillar garnish 23 has the same structure as the first pillar garnish 21, that is, the inner cover 41 that can contain the airbag body 31 and the garnish body that covers the rear pillar 13. 43 and a connecting piece 42 for connecting the inner cover 41 and the garnish main body 43 to each other.

  Next, the assembly process of this airbag apparatus 2 and the attachment process to the vehicle body 3 are demonstrated.

  First, the airbag 1 folds the airbag main body 31 into a predetermined elongated shape from a state in which the airbag 1 is spread in a flat shape, and a connecting pipe 25b extending from the main body 25a of the inflator 25 is formed at the gas inlet of the rear end 31b. Connecting. Then, it is enclosed so as to be sandwiched by the inner cover 41, and the first pillar garnish 21 is attached to the front end side. , And the airbag apparatus 2 in which the pillar garnishes 21 and 23 are attached to the airbag 1 is configured. The airbag body 31 can be folded in various ways. For example, as shown in FIG. 3, the lower portion is folded into a roll shape to form the stacking portion 31d, and the upper portion The part can be folded as a parasol-shaped guide part 31e that wraps the collecting part 31d from both sides. Further, in this state, the garnish main body 43 of each pillar garnish 21, 23 is not fixed to the inner cover 41, and the garnish main body 43 can be freely moved in a state where the connecting piece portion 42 is extended. ing.

  Then, the airbag device 2 is brought into the passenger compartment 4 and is attached to the vehicle body 3 before the headlining 17 is attached.

  As the mounting work, first, the plurality of mounting pieces 32 of the airbag 1, the sail fixing point 31c, the inner cover mounting portion 44 of each pillar garnish 21, 23, the inflator 25 and the inflator side mounting portion 25c of the connecting pipe 25b are used. , And fix each with one fixture such as rivets or bolts. This operation can be performed one by one from an arbitrary position, and as shown in FIGS. 5 and 8, the pillar garnishes 21 and 23 are moved downward and are suspended. As shown by the arrow C, all the mounting pieces 32, the inner cover mounting portion 44, and the inflator side mounting portion 25c are exposed to secure a sufficient space for the work. It is easily done by the operator. Further, the harness 25d led out from the inflator 25 is connected to a control device provided in the vehicle body 3.

  Next, a headlining 17 is attached to the ceiling panel 16 of the vehicle body 3. In this state, the deformable edge of the headlining 17 covers the central portion of the airbag 1 in the longitudinal direction, that is, the portion not covered by the pillar garnishes 21 and 23.

  Next, the garnish bodies 43 of the pillar garnishes 21 and 23 are lifted and bent against the predetermined positions covering the pillars 11 and 13 so as to bend the hinge part 42b. Then, as shown in FIG. 3, the connection tool 46 on the upper side of the garnish main body 43 is fixed in a state where it is inserted into the connection tool receiving portion 15a and is prevented from being detached, and as shown in FIG. The side locking portion 43c is detachably locked to the locking portion receiving portion 15b.

  In this state, the operation of attaching the airbag device 2 including the first pillar garnish 21 and the third pillar garnish 23 to the vehicle body is completed.

  Next, the deployment operation of the airbag 1 will be described.

  In the case of a side collision of the vehicle body 3, the inflator 25 is operated by the control device, and the gas injected from the inflator 25 is introduced into the airbag main body 31 from the gas introduction port. Then, the airbag main body 31 is deployed from the front end 31a to the rear end 31b. Due to the pressure of this deployment, the engagement of the inner cover locking portion 41b is released and the lower portion of the inner cover 41 is opened, and the locking is performed. The engagement between the portion 43c and the locking portion receiving portion 15b is released, and the garnish body 43 and the window portion 8, that is, the predetermined surface 10 are opened. In this state, the airbag 1 is rapidly deployed downward from the roof side portion 5 while further deforming the headlining 17 and the like. The airbag 1 is inflated and deployed downward along the window 8 or the like, that is, covers the window 8 and the pillars 11, 12, and 13 that are openings of the front and rear doors 9 in a curtain shape, Deploy to protect the head and chest of each passenger in the rear seat.

  As described above, according to the present embodiment, the inflator 25 and the inflator 25 are generated by being folded along the upper side of the window 8 that is the periphery of the opening of the door 9 on the vehicle compartment 4 side of the vehicle. In a so-called curtain airbag device provided with an airbag 1 that is inflated and deployed by gas, first and third pillar garnishes 21 and 23 that are garnish members are integrated on at least one end side of the airbag 1, in this embodiment, on both end sides. Therefore, the number of parts can be reduced and the vehicle assembly operation can be facilitated. The pillar garnishes 21 and 23 are not provided so as to cover the entire length of the airbag 1, but are provided so as to cover only a part, that is, only the end portion, so that it is not necessary to support and hold many positions at the same time. The air bag device 2 can be easily attached even by one operator, and the workability of the attaching operation can be improved. Further, it is possible to cope with a general configuration in which the airbag 1 is covered with the headlining 17, and the versatility can be improved and the manufacturing cost can be reduced.

  The first and third pillar garnishes 21 and 23 are configured to connect the inner cover 41 and the garnish main body 43 with a deformable connecting piece 42. Therefore, when the air bag device 2 is attached to the vehicle body 3, the garnish body 43 is moved downward to expose the position where the attachment work is performed, so that workability can be improved. The garnish main body 43 can be easily fixed at the predetermined position only by moving the garnish main body 43 and pressing it into a predetermined position, thereby reducing the time required for the assembly work and improving the workability.

  Further, since the connecting piece portion 42 is formed in a plate shape provided with the hinge portion 42b, when the garnish main body 43 is moved, the hinge portion 42b bent along a predetermined direction serves as a guide, and the garnish main body 43 43 can be easily moved to the specified position.

  Further, since the folded shape of the airbag 1 can be held by the inner cover 41, members such as a sleeve conventionally used for holding the folded shape of the airbag 1 can be eliminated or reduced.

  Further, the airbag 1 is guided by the inner cover 41 and the garnish main body 43 when deployed, and the securing of the deployment strength can be stabilized.

  In the above-described embodiment, the attached portion is the vehicle body panel 15 of the vehicle body 3 of the automobile. However, the present invention is not limited to this configuration, and the airbag device has appropriate rigidity and uses a fixture such as a bolt. Any member to which 2 is attached may be used.

  In addition, the airbag 1 is not limited to the configuration in which the front seat protection portion and the rear seat protection portion are connected by the communication portion, and the gas introduction port is provided at the rear end portion, and can take various forms. For example, it is possible to provide a gas introduction port that is located at the upper center of the airbag main body and communicates the inflating portion with the outside.

  Moreover, although the airbag 1 was set as the structure which expand | deploys from the front-end | tip part 31a to the rear-end part 31b and covers the full length of the window part 8, it is not restricted to this structure, It is set as the structure which covers only a part of window part 8. You can also. In this case, a tether called a strap or the like can be attached to the distal end portion 31a of the airbag 1, and can be connected to the vehicle body side via this tether.

  The present invention is not limited to a configuration that extends from the upper side to the lower side and covers the side window portion of the automobile, and can be applied to an appropriate airbag device that needs to be inflated and deployed in a planar shape along a predetermined surface. .

It is a side view which shows one Embodiment of the airbag apparatus of this invention. It is sectional drawing of the II equivalent position of FIG. 1 of an airbag apparatus same as the above. It is sectional drawing of the position equivalent to II-II of FIG. 5 of an airbag apparatus same as the above. It is sectional drawing of the III-III equivalent position of FIG. 5 of an airbag apparatus same as the above. It is explanatory drawing which shows the process of assembling an airbag apparatus same as the above to a vehicle. It is explanatory drawing of a part of airbag apparatus same as the above. It is a disassembled perspective view of a part of airbag apparatus same as the above. It is explanatory drawing which shows the process of assembling an airbag apparatus same as the above to a vehicle.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Air bag 2 Air bag apparatus 4 Car compartment 5 Roof side part as attached part 8 Window part
10 Predetermined surface
11 Front pillar as pillar
13 Rear pillar as pillar
16 Ceiling panel as ceiling
17 Headlining
21 First pillar garnish constituting the covering member
23 The third pillar garnish that forms the covering member
31 Airbag body
25c Inflator side mounting part constituting the mounting part
32 Mounting piece constituting the mounting part
41 Inner cover as airbag holding part
42 Connection piece
42b Hinge part
43 Garnish body as covering member body
44 Inner cover mounting part of the mounting part

Claims (4)

An airbag having an airbag body portion that is folded and stored and gas is introduced and deployed along a predetermined surface;
A plurality of attachment portions attached to the attachment portion along the edge of the predetermined surface;
An airbag apparatus comprising: a covering member attached to an end portion of the airbag in a folded state so as to cover a part of the plurality of attachment portions so as to be exposed. The covering member is
A covering member body part that covers a part of the airbag body part in a folded state and a part of the attachment part so as to be exposed;
An airbag holding part that is attached to the airbag body part in a folded state and holds the folded state of the airbag body part,
The connecting member main body part and the airbag holding part are connected, and a connecting piece part that can be held in a state in which the covering member main body part is shifted downward with respect to the airbag holding part is provided. The airbag apparatus as described. The airbag device according to claim 2, wherein the connecting piece portion includes a bendable hinge portion. The predetermined surface is a surface portion along the window of the vehicle cabin,
The airbag is arranged along the upper edge of the window of the vehicle cabin in a folded state,
The covering member is disposed at both ends of the airbag covering the pillar portion that supports the ceiling portion of the vehicle cabin,
4. The airbag device according to claim 1, wherein a portion of the airbag that is not covered with a covering member is covered with a headlining that covers the ceiling portion. 5.

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