JPH02121846U - - Google Patents

Info

Publication number
JPH02121846U
JPH02121846U JP1989030125U JP3012589U JPH02121846U JP H02121846 U JPH02121846 U JP H02121846U JP 1989030125 U JP1989030125 U JP 1989030125U JP 3012589 U JP3012589 U JP 3012589U JP H02121846 U JPH02121846 U JP H02121846U
Authority
JP
Japan
Prior art keywords
stay
head rest
screw shafts
nut
portions
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP1989030125U
Other languages
Japanese (ja)
Other versions
JPH0614607Y2 (en
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP1989030125U priority Critical patent/JPH0614607Y2/en
Publication of JPH02121846U publication Critical patent/JPH02121846U/ja
Application granted granted Critical
Publication of JPH0614607Y2 publication Critical patent/JPH0614607Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/80—Head-rests
    • B60N2/806—Head-rests movable or adjustable
    • B60N2/809—Head-rests movable or adjustable vertically slidable
    • B60N2/829—Head-rests movable or adjustable vertically slidable characterised by their adjusting mechanisms, e.g. electric motors
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/80—Head-rests
    • B60N2/806—Head-rests movable or adjustable
    • B60N2/809—Head-rests movable or adjustable vertically slidable
    • B60N2/812—Head-rests movable or adjustable vertically slidable characterised by their locking devices
    • B60N2/821—Head-rests movable or adjustable vertically slidable characterised by their locking devices with continuous positioning

Landscapes

  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Chair Legs, Seat Parts, And Backrests (AREA)

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案に係るヘツドレスト構造の一実
施例を示す概略分解斜視図、第２図はその組立状
態を示す概略正面図、第３図は要部構成を示す概
略分解斜視図、第４図はねじ軸とヘツドレストス
テイとの関係を示す図、第５図は本考案を適用し
て好適なシート構造を示す概略斜視図である。 図中、１……ヘツドレスト本体、３……シート
バツク、４……ヘツドレストステイ、４ａ，４ｂ
……左、右ステイ部、１０……ヘツドレストフレ
ーム、１１，１２……ねじ軸、１１ａ，１２ａ…
…ねじ部、１３……ナツトブラケツト、１３ａ，
１３ｂ……左、右ナツト部、１４，１５……ギヤ
ユニツト、１４ａ，１５ａ……回転軸、１６……
電動モータ、１９ａ，１９ｂ……ステイホルダ、
２０……連結プレート。 FIG. 1 is a schematic exploded perspective view showing one embodiment of the headrest structure according to the present invention, FIG. 2 is a schematic front view showing its assembled state, FIG. 3 is a schematic exploded perspective view showing the main part configuration, and FIG. The figure is a diagram showing the relationship between the screw shaft and the head rest stay, and FIG. 5 is a schematic perspective view showing a preferred seat structure to which the present invention is applied. In the figure, 1...Headrest main body, 3...Seat back, 4...Headrest stay, 4a, 4b
...Left and right stay sections, 10...Head rest frame, 11, 12...Screw shaft, 11a, 12a...
...Threaded part, 13... Nut bracket, 13a,
13b... Left and right nut parts, 14, 15... Gear unit, 14a, 15a... Rotating shaft, 16...
Electric motor, 19a, 19b...stay holder,
20...Connection plate.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] シートバツク上端部から立設されて上端部がヘ
ツドレスト本体内に臨みかつ軸挿通孔を有する左
、右ステイ部からなるヘツドレストステイと、こ
れら左、右ステイ部の軸挿通孔内に嵌挿されかつ
各ステイ部の上端部から突出する部分がねじ部と
して形成された左、右一対をなすねじ軸と、これ
ら各ねじ軸のねじ部が螺入される左、右ナツト部
を有しヘツドレスト本体内に固定されるナツトブ
ラケツトと、前記シートバツク内に配設され前記
ねじ軸の下端部が係合される回転軸を有する左、
右ギヤユニツトを同期して回転駆動する電動モー
タとを備えてなることを特徴とするヘツドレスト
構造。 A head rest stay consisting of left and right stay parts that stand upright from the upper end of the seat back, the upper end faces into the head rest main body, and has a shaft insertion hole; The head rest body has a pair of left and right screw shafts in which the portion protruding from the upper end of each stay is formed as a threaded portion, and left and right nut portions into which the threaded portions of these screw shafts are screwed. a left side having a nut bracket fixed therein, and a rotation shaft disposed inside the seat bag and engaged with a lower end of the screw shaft;
A headrest structure characterized by comprising an electric motor that rotationally drives a right gear unit in synchronization.
JP1989030125U 1989-03-16 1989-03-16 Headrest structure Expired - Lifetime JPH0614607Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989030125U JPH0614607Y2 (en) 1989-03-16 1989-03-16 Headrest structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989030125U JPH0614607Y2 (en) 1989-03-16 1989-03-16 Headrest structure

Publications (2)

Publication Number Publication Date
JPH02121846U true JPH02121846U (en) 1990-10-04
JPH0614607Y2 JPH0614607Y2 (en) 1994-04-20

Family

ID=31254913

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989030125U Expired - Lifetime JPH0614607Y2 (en) 1989-03-16 1989-03-16 Headrest structure

Country Status (1)

Country Link
JP (1) JPH0614607Y2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102419989B1 (en) * 2020-11-05 2022-07-13 (주)디앤엠솔루션즈 Head rest assembly and biasing module used therefor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61249411A (en) * 1985-04-27 1986-11-06 株式会社日本自動車部品総合研究所 Vehicle seat equipped with tiltable headrest

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61249411A (en) * 1985-04-27 1986-11-06 株式会社日本自動車部品総合研究所 Vehicle seat equipped with tiltable headrest

Also Published As

Publication number Publication date
JPH0614607Y2 (en) 1994-04-20

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