JPH02141237U - - Google Patents
Info
- Publication number
- JPH02141237U JPH02141237U JP5009789U JP5009789U JPH02141237U JP H02141237 U JPH02141237 U JP H02141237U JP 5009789 U JP5009789 U JP 5009789U JP 5009789 U JP5009789 U JP 5009789U JP H02141237 U JPH02141237 U JP H02141237U
- Authority
- JP
- Japan
- Prior art keywords
- headrest
- transmission member
- stay
- main body
- drive motor
- 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
Links
Landscapes
- Chair Legs, Seat Parts, And Backrests (AREA)
Description
第１図および第２図は本考案の一実施例を示し
ており、第１図はヘツドレスト装置の全体斜視図
、第２図はスクリユー部材などを示す分解斜視図
、第３図は本実施例を変形したもので、ヘツドレ
スト装置の部分斜視図である。
１０……シートバツク、２０……ステー、３０
……ヘツドレスト本体、４０……スクリユー部材
（外側伝達部材）、４５……駆動シヤフト（内側
伝達部材）、５０……駆動モータ。
1 and 2 show one embodiment of the present invention, FIG. 1 is an overall perspective view of the headrest device, FIG. 2 is an exploded perspective view showing the screw member, etc., and FIG. 3 is an embodiment of the present invention. FIG. 3 is a partial perspective view of the headrest device, which is a modified version of FIG. 10... Seat back, 20... Stay, 30
. . . Head rest main body, 40 . . . Screw member (outer transmission member), 45 . . . Drive shaft (inner transmission member), 50 . . . Drive motor.
Claims (1)
ト本体を装着し、駆動モータにより、ヘツドレス
ト本体を前後位置調節するようにしたヘツドレス
ト装置において、 シートバツク内に前記駆動モータを配設する一
方、ヘツドレスト本体内に該ヘツドレスト本体を
前後移動可能な駆動機構を配設し、 前記ステーは内部に上下方向に延びる挿通孔を
有し、前記ステーの挿通孔に、前記駆動機構に動
力を伝える動力伝達部材を通し、該動力伝達部材
の先端部を前記駆動モータの出力軸に連動可能に
連結したことを特徴とするヘツドレスト装置。 (2) 前記動力伝達部材を、相互に回動不能に嵌
合する外側伝達部材と内側伝達部材とにより構成
し、両方の伝達部材の一方を、他方の伝達部材に
嵌合しながら前記ヘツドレスト本体と一体的に上
下移動するよう配設したことを特徴とする請求項
１記載のヘツドレスト装置。[Scope of Claim for Utility Model Registration] (1) A head restraint device in which a head restraint body is attached to a seat bag via a stay and the head restraint body is adjusted in a longitudinal position by a drive motor, wherein the drive motor is disposed within the seat bag. On the other hand, a drive mechanism that can move the headrest main body back and forth is disposed in the headrest main body, the stay has an insertion hole extending in the vertical direction inside, and power is applied to the drive mechanism through the insertion hole of the stay. A headrest device characterized in that a distal end of the power transmitting member is operatively connected to the output shaft of the drive motor through a power transmitting member. (2) The power transmission member is constituted by an outer transmission member and an inner transmission member that are non-rotatably fitted to each other, and one of the two transmission members is fitted to the other transmission member while the head rest main body is connected. 2. The headrest device according to claim 1, wherein the headrest device is arranged to move up and down integrally with the headrest.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5009789U JPH02141237U (en) | 1989-04-27 | 1989-04-27 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5009789U JPH02141237U (en) | 1989-04-27 | 1989-04-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02141237U true JPH02141237U (en) | 1990-11-27 |
Family
ID=31568354
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5009789U Pending JPH02141237U (en) | 1989-04-27 | 1989-04-27 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02141237U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS477684U (en) * | 1971-02-19 | 1972-09-28 |
-
1989
- 1989-04-27 JP JP5009789U patent/JPH02141237U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS477684U (en) * | 1971-02-19 | 1972-09-28 |