JP2008254475A5 - - Google Patents

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Publication number
JP2008254475A5
JP2008254475A5 JP2007095915A JP2007095915A JP2008254475A5 JP 2008254475 A5 JP2008254475 A5 JP 2008254475A5 JP 2007095915 A JP2007095915 A JP 2007095915A JP 2007095915 A JP2007095915 A JP 2007095915A JP 2008254475 A5 JP2008254475 A5 JP 2008254475A5
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JP
Japan
Prior art keywords
headrest
frame
operating rod
electric actuator
operating
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
JP2007095915A
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Japanese (ja)
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JP5259114B2 (en
JP2008254475A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2007095915A priority Critical patent/JP5259114B2/en
Priority claimed from JP2007095915A external-priority patent/JP5259114B2/en
Priority to PCT/JP2008/055895 priority patent/WO2008120674A1/en
Publication of JP2008254475A publication Critical patent/JP2008254475A/en
Publication of JP2008254475A5 publication Critical patent/JP2008254475A5/ja
Application granted granted Critical
Publication of JP5259114B2 publication Critical patent/JP5259114B2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Claims (6)

背凭シートに対して起立させた頭部支持状態と、該頭部支持状態から傾倒して格納状態とすることが可能なヘッドレストにおいて、
前記背凭シートの上部に装着された支持部材と、
該支持部材と回動可能に係合されるメインフレームとサブフレームを組み合わせて形成されたヘッドレストフレームと、
該ヘッドレストフレームを覆うカバー材と、
前記ヘッドレストフレームを一方側へ付勢するフレーム付勢手段と、
前記ヘッドレストフレームと前記支持部材との回動を阻止可能なロック手段と、
該ロック手段を作動させる操作杆と、を備え、
前記操作杆の少なくとも一部が前記メインフレームと前記サブフレームとの間に位置し、
前記操作杆には、前記操作杆を動作させる電動アクチュエータからの出力軸と係合するための移動係止部が形成され、
前記サブフレームの所定位置には、前記電動アクチュエータを取り付けるための取付孔が形成されていることを特徴とするヘッドレスト。 In a headrest that can stand upright with respect to the dorsal seat, and a headrest that can be tilted from the head support state into a retracted state,
A support member mounted on the upper part of the dorsal fin sheet,
A headrest frame formed by combining a main frame and a subframe that are rotatably engaged with the support member;
A cover material covering the headrest frame;
Frame urging means for urging the headrest frame to one side;
Locking means capable of preventing rotation of the headrest frame and the support member;
An operating rod for operating the locking means,
At least a portion of the operating rod is located between the main frame and the sub-frame;
The operating rod is formed with a movement locking portion for engaging with an output shaft from an electric actuator that operates the operating rod.
A predetermined position of the subframe, a headrest, characterized in that the mounting hole for mounting the electric actuator is formed. 前記操作杆を所定方向に付勢する操作杆付勢手段を有し、該操作杆付勢手段の一部が前記移動係止部に係合してなることを特徴とする請求項１記載のヘッドレスト。 An operation-slider biasing means for biasing the operating rod in a predetermined direction, a part of the operating-slider biasing means according to claim 1, characterized by being engaged with the moving locking part Headrest. 背凭シートに対して起立させた頭部支持状態と、該頭部支持状態から傾倒して格納状態とすることが可能なヘッドレストにおいて、
前記背凭シートの上部に装着された支持部材と、
該支持部材と回動可能に係合されるメインフレームとサブフレームを組み合わせて形成されたヘッドレストフレームと、
該ヘッドレストフレームを覆うカバー材と、
前記ヘッドレストフレームを一方側へ付勢するフレーム付勢手段と、
前記ヘッドレストフレームと前記支持部材との回動を阻止可能なロック手段と、
該ロック手段を作動させる操作杆と、
該操作杆を動作させるための電動アクチュエータと、を備え、
前記操作杆の少なくとも一部が前記メインフレームと前記サブフレームとの間に位置し、
前記電動アクチュエータは、前記サブフレームの所定位置に形成された取付孔に取り付けられ、前記電動アクチュエータの出力軸は、前記操作杆と連結されてなることを特徴とするヘッドレスト。 In a headrest that can stand upright with respect to the dorsal seat, and a headrest that can be tilted from the head support state into a retracted state,
A support member mounted on the upper part of the dorsal fin sheet,
A headrest frame formed by combining a main frame and a subframe that are rotatably engaged with the support member;
A cover material covering the headrest frame;
Frame urging means for urging the headrest frame to one side;
Locking means capable of preventing rotation of the headrest frame and the support member;
An operating rod for operating the locking means;
An electric actuator for operating the operating rod,
At least a portion of the operating rod is located between the main frame and the sub-frame;
Headrest the electric actuator is attached to a mounting hole formed in a predetermined position of the sub-frame, the output shaft of the electric actuator, characterized by comprising been connected to the operating rod. 前記電動アクチュエータの出力軸は、前記操作杆と同じ方向に延出していることを特徴とする請求項３記載のヘッドレスト。 The headrest according to claim 3 , wherein an output shaft of the electric actuator extends in the same direction as the operation rod. 前記電動アクチュエータの出力軸は、前記操作杆に形成された移動係止部と連結され、前記操作杆の可動方向と同じ方向に移動可能としたことを特徴とする請求項３又は４記載のヘッドレスト。 5. The headrest according to claim 3 , wherein an output shaft of the electric actuator is connected to a movement locking portion formed on the operating rod, and is movable in the same direction as the movable direction of the operating rod. . 前記請求項１乃至５のいずれか１項記載のヘッドレストを備えた車両用シート。 Vehicle seat provided with a headrest according to any one of claims 1 to 5.
JP2007095915A 2007-03-31 2007-03-31 Headrest and vehicle seat provided with the headrest Expired - Fee Related JP5259114B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2007095915A JP5259114B2 (en) 2007-03-31 2007-03-31 Headrest and vehicle seat provided with the headrest
PCT/JP2008/055895 WO2008120674A1 (en) 2007-03-31 2008-03-27 Headrest and vehicle seat with the headrest

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007095915A JP5259114B2 (en) 2007-03-31 2007-03-31 Headrest and vehicle seat provided with the headrest

Publications (3)

Publication Number Publication Date
JP2008254475A JP2008254475A (en) 2008-10-23
JP2008254475A5 true JP2008254475A5 (en) 2010-05-13
JP5259114B2 JP5259114B2 (en) 2013-08-07

Family

ID=39808256

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007095915A Expired - Fee Related JP5259114B2 (en) 2007-03-31 2007-03-31 Headrest and vehicle seat provided with the headrest

Country Status (2)

Country Link
JP (1) JP5259114B2 (en)
WO (1) WO2008120674A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5530755B2 (en) * 2010-03-01 2014-06-25 デルタ工業株式会社 Vehicle seat headrest
KR101769342B1 (en) * 2016-04-26 2017-08-21 주식회사 우보테크 Vehicle headrest folded device
CN115230551B (en) * 2022-08-19 2023-09-08 麦格纳汽车技术（上海）有限公司徐汇分公司 Four-way headrest mechanism of vehicle seat

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59148651U (en) * 1983-03-23 1984-10-04 三菱自動車工業株式会社 Headrest mounting structure
JP2004283287A (en) * 2003-03-20 2004-10-14 Namba Press Works Co Ltd Headrest
JP4432111B2 (en) * 2004-06-09 2010-03-17 テイ・エス テック株式会社 Retractable headrest for vehicle

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