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Headrest and vehicle seat with the headrest

A headrest and seat technology, applied in the field of car seats, can solve the problems of inability to share the back seat, complex structure, etc., and achieve the effects of good applicability, simplified overall structure, and reduced operating load

Inactive Publication Date: 2009-12-09
TS TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In addition, in the upper part of the back seat, the movement groove of the pillar must be formed, not only has the problem of complicated structure, but also has the problem that it cannot be shared with other back seats

Method used

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  • Headrest and vehicle seat with the headrest
  • Headrest and vehicle seat with the headrest
  • Headrest and vehicle seat with the headrest

Examples

Experimental program
Comparison scheme
Effect test

Embodiment Construction

[0111] Embodiments of the present invention will be described below with reference to the drawings. Also, the components and configurations described below do not limit the present invention, and it goes without saying that various changes can be made according to the spirit of the present invention.

[0112] The accompanying drawing shows an embodiment of the present invention. figure 1 is a perspective view of a seat including a back seat and a headrest, figure 2 yes figure 1 A sectional view of the A-A line, image 3 is an exploded perspective view of the headrest frame and locking mechanism, Figure 4 It is a perspective view of the headrest frame with the strut assembled and the head contact side with the locking mechanism, Figure 5 yes Figure 4 main view of Image 6 yes Figure 4 rear view of Figure 7 is an explanatory diagram of the locking mechanism, Figure 8 yes Figure 5 Sectional view of line B-B, Figure 9 is a perspective view of a pillar, Figure...

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PUM

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Abstract

There are provided a headrest that has excellent versatility and thin shape, and can be tilted lightly and reliably from a head support state to a storage state by reducing an operation load, and a vehicle seat provided with this headrest. The headrest includes a support member 1 mounted on the upper part of a backrest seat S2, a frame 2 rotatably engaged with the support member 1, a frame urging means 3 for urging the frame 2, and a lock mechanism 4 provided between the frame 2 and the support member 1. The lock mechanism 4 includes locking members 41 and 42 disposed on the support member 1 and formed with engagement groove parts 41a and 42a, a movable operation lever 44 having concave parts 44b formed so as to be directed toward the support member 1 side, fixing members 46 pivotally supported on the frame 2 rotatably and disposed so as to be capable of being crossingly engaged with and disengaged from the engagement groove parts 41a and 42a along with the movement of the operation lever 44, and an operation lever urging means 45 for urging the operation lever 44 so that the fixing members 46 are urged in the direction of the engagement groove parts 41a and 42a.

Description

technical field [0001] The present invention relates to a headrest and a vehicle seat including the headrest, in particular to a headrest that can stand upright with respect to the back seat and a headrest that can be tilted from the headrest state to a stowed state and the headrest including the headrest A car seat with a headrest. Background technique [0002] Generally, a headrest for protecting a passenger's head is mounted on an upper portion of a back seat of a vehicle seat. And, now, the lower part of the headrest pillar is installed on the crossbar in the left and right direction in the back seat so that it can freely rotate back and forth. The technique of putting it away is known (see Patent Document 1). [0003] In addition, a technique has been proposed that includes a pillar having a horizontal shaft portion and is attached to the upper portion of the seat back, a headrest main body whose lower side is rotatably provided on the horizontal shaft portion of the ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A47C7/38B60N2/48
CPCB60N2/859B60N2/844B60N2205/20
Inventor 佐山达雄
Owner TS TECH CO LTD
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