JPS5891957U - Headrest stay retaining device - Google Patents

Headrest stay retaining device

Info

Publication number
JPS5891957U
JPS5891957U JP18851681U JP18851681U JPS5891957U JP S5891957 U JPS5891957 U JP S5891957U JP 18851681 U JP18851681 U JP 18851681U JP 18851681 U JP18851681 U JP 18851681U JP S5891957 U JPS5891957 U JP S5891957U
Authority
JP
Japan
Prior art keywords
headrest stay
engagement
pinion gear
retaining device
rack
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.)
Pending
Application number
JP18851681U
Other languages
Japanese (ja)
Inventor
陽一 飯島
Original Assignee
東京シ−ト株式会社
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 by 東京シ−ト株式会社 filed Critical 東京シ−ト株式会社
Priority to JP18851681U priority Critical patent/JPS5891957U/en
Publication of JPS5891957U publication Critical patent/JPS5891957U/en
Pending legal-status Critical Current

Links

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

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

第１図は背凭部とヘッドレストの斜視図、第２図は背凭
部を縦断した側面図、第３図は要部の斜視図、第４図は
要部の平面図、第５図は要部の拡大斜視図、第６図は要
部の断面図である。 符号の説明、１・・・背凭部、２・・・ヘッドレスト、
３・・・ス夢イ、４・・・係合凹部、５・・・支持筒、
６・・・横板、７・・・軸、８・・・ピニオンギヤ、９
・・・支持爪、１０・・・ラック、１１・・・ケース、
１２．１３・・・ノブ、１４・・・拡張バネ、１５・・
・ストッパー。Figure 1 is a perspective view of the backrest and headrest, Figure 2 is a longitudinal side view of the backrest, Figure 3 is a perspective view of the main parts, Figure 4 is a plan view of the main parts, and Figure 5 is a side view of the backrest. FIG. 6 is an enlarged perspective view of the main part, and FIG. 6 is a sectional view of the main part. Explanation of symbols, 1... Backrest, 2... Headrest,
3... Sumui, 4... Engagement recess, 5... Support tube,
6...Horizontal plate, 7...Shaft, 8...Pinion gear, 9
...Support claw, 10...Rack, 11...Case,
12.13...knob, 14...expansion spring, 15...
·stopper.

Claims (1)

【実用新案登録請求の範囲】 以下のａ〜ｅの要件の結合からなるヘッドレストスティ
の保持装置。 ａ　背凭部の上部に、ヘッドレストのステイを上下移動
しうるように支持する支持筒を設ける。 ｂ　ステイの側面には上下の方向に所定９間隔を置いて
係合凹部を設ける。 Ｃ支持筒の上部には、係合凹部に対して、回動して係合
する係合爪を設まる。 ｄ　係合爪は、ピニオンギヤにその基部を固着し、該ギ
ヤと一体的に回動する。 ｅ　　前記ピニオンギヤに噛合うラックを設け、該ラッ
クを指先で押圧すると前記ピニオンギヤは係合凹部より
離脱する。[Claims for Utility Model Registration] A headrest stay holding device comprising a combination of the following requirements a to e. a. A support cylinder is provided at the top of the backrest to support the headrest stay so that it can move up and down. b Engagement recesses are provided on the side surface of the stay at predetermined intervals of 9 in the vertical direction. An engagement pawl that rotates and engages with the engagement recess is provided at the top of the C support cylinder. d The engagement pawl has its base fixed to the pinion gear and rotates integrally with the gear. e. A rack is provided that meshes with the pinion gear, and when the rack is pressed with a fingertip, the pinion gear is disengaged from the engagement recess.
JP18851681U 1981-12-17 1981-12-17 Headrest stay retaining device Pending JPS5891957U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18851681U JPS5891957U (en) 1981-12-17 1981-12-17 Headrest stay retaining device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18851681U JPS5891957U (en) 1981-12-17 1981-12-17 Headrest stay retaining device

Publications (1)

Publication Number Publication Date
JPS5891957U true JPS5891957U (en) 1983-06-22

Family

ID=29992146

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18851681U Pending JPS5891957U (en) 1981-12-17 1981-12-17 Headrest stay retaining device

Country Status (1)

Country Link
JP (1) JPS5891957U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5625555B2 (en) * 1972-07-13 1981-06-12

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5625555B2 (en) * 1972-07-13 1981-06-12

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