PROBLEM TO BE SOLVED: To obtain a four-point type seat belt device for a vehicle that facilitates fastening of a seat belt.SOLUTION: A four-point type seat belt device 10 for a vehicle comprises: a belt coupling part 40 having a left tongue plate 40L coupled to a left lap belt 20L and a left shoulder belt 30L, and a right tongue plate 40R coupled to a right lap belt 20R and a right shoulder belt 30R, and configured such that, in front of the middle BS of the abdominal part of a seated passenger P, the left tongue plate 40L is pressed against the right tongue plate 40R from opposite to the abdominal part B; and a lap belt interlocking mechanism 80 having left and right belt guides 82L, 82R pulled from a seat cushion 14 together with the lap belts 20L, 20R, and an interlocking mechanism part 100 that interlocks pulling out of the left belt guide 82L and pulling out of the right belt guide 82R, and configured to move the right tongue plate 40R to a position between the left tongue plate 40L and the abdominal part B in response to movement of the left tongue plate 40L to a place in front of the middle BS of the abdominal part.SELECTED DRAWING: Figure 2

    【課題】シートベルトの装着が容易な車両用4点式シートベルト装置を得る。【解決手段】車両用4点式シートベルト装置10は、左側のラップベルト20Lと左側のショルダベルト30Lとに繋がれた左側タングプレート40L、及び右側のラップベルト20Rと右側ショルダベルト30Rとに繋がれた右側タングプレート40Rとを有し、着座乗員Pの腹部中央BSの前方において左側タングプレート40Lが右側タングプレート40Rに対して腹部Bとは反対側から押し付けられて両者が結合されるベルト結合部40と、ラップベルト20L、20Rと一緒にシートクッション14から引出される左右のベルトガイド82L、82R、及び、左右のベルトガイド82L、82Rの引出しを連動させる連動機構部100を有し、腹部中央BSの前方への左側タングプレート40Lの移動に伴って右側タングプレート40Rを左側タングプレート40Lと腹部Bとの間へ移動させるラップベルト連動機構80と、を備えている。【選択図】図2


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    Title :

    FOUR-POINT TYPE SEAT BELT DEVICE FOR VEHICLE


    Additional title:

    車両用4点式シートベルト装置


    Contributors:

    Publication date :

    2018-08-16


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR



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