Seat component and vehicle seat using the same
A seat and component technology, which is applied to seat frames, vehicle components, vehicle seats, etc., can solve the problems of increasing the number of components, limiting the degree of freedom of assembly, and complicated assembly operations, so as to suppress the increase in the number of components and improve the assembly process. The degree of freedom and the effect of improving assemblability
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no. 1 approach
[0046] Below, use Figure 1 to Figure 5 A first embodiment of a seat component according to the present invention and a vehicle seat using the seat component will be described. Arrow FR appropriately shown in these figures indicates the vehicle front side, arrow UP indicates the vehicle upper side, and arrow IN indicates the vehicle width direction inner side.
[0047]
[0048] figure 1 is an exploded perspective view of a seat back corresponding to a backrest of a vehicle seat according to the present embodiment. Among them, in figure 1 In , the angles at which each component is observed are slightly changed and drawn. and, in Figure 4 A longitudinal sectional view of a vehicle seat including the seat back is shown in . As shown in these figures, the vehicle seat 10 has a seat cushion 11 on which an occupant sits (see Figure 4 ), a seat back 12 supported on the rear end of the seat cushion 11 in a tiltable manner, and an unillustrated headrest supported on the upper...
no. 2 approach
[0110] Next, use Figure 6 ~ Figure 8 A second embodiment of a seat component according to the present invention and a vehicle seat using the seat component will be described. However, the same reference numerals are assigned to the same components as those in the above-mentioned first embodiment, and description thereof will be omitted.
[0111] As shown in these figures, in this second embodiment, the side airbag device 130 uses an airbag device enlarged in the height direction of the seat back. Thus, in Figure 6 as well as Figure 7 In the drawing, the side airbag device 130 is shown to be vertically longer than the side airbag device 100 of the first embodiment.
[0112] In addition, the basic structure of the seat back board 134 is the same as that of the seat back board 16 of 1st Embodiment. Therefore, the seat back board 134 includes the back board portion 36 and the back spring portion 38 constituted by the lower back spring portion 44 and the upper back spring po...
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