JP2020111123A5 - - Google Patents
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- Publication number
- JP2020111123A5 JP2020111123A5 JP2019002108A JP2019002108A JP2020111123A5 JP 2020111123 A5 JP2020111123 A5 JP 2020111123A5 JP 2019002108 A JP2019002108 A JP 2019002108A JP 2019002108 A JP2019002108 A JP 2019002108A JP 2020111123 A5 JP2020111123 A5 JP 2020111123A5
- Authority
- JP
- Japan
- Prior art keywords
- vehicle seat
- headrest stay
- shaft
- headrest
- shaft body
- 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
Links
- 238000006243 chemical reaction Methods 0.000 claims 2
- 239000011162 core material Substances 0.000 claims 1
Claims (8)
前記シートバックに支持され、上下動が可能なヘッドレストと、
を備え、
前記ヘッドレストは、
芯材を構成する筐体と、
上下方向に伸び、互いに平行に左右方向に並設される一対の軸体を有し、前記シートバックに固定されるヘッドレストステーと、
前記筐体内に収容されて当該筐体に固定され、前記ヘッドレストステーに対して上下方向に移動する電動駆動部と、
を備え、
前記電動駆動部は、
駆動モータと、
前記ヘッドレストステーの一方の軸体に対する出力軸と前記駆動モータに回転駆動される入力軸とを接続する動力変換機構と、
前記駆動モータと前記動力変換機構とを搭載し、前記一対の軸体に跨って設けられるベースプレートと、
を備える車両用シート。 And poetry Tobakku,
A headrest that is supported by the seat back and can move up and down,
With
The headrest
The housing that makes up the core material and
A headrest stay that extends in the vertical direction and has a pair of axles that are parallel to each other and arranged side by side in the horizontal direction and is fixed to the seat back.
An electric drive unit that is housed in the housing, fixed to the housing, and moves in the vertical direction with respect to the headrest stay.
With
The electric drive unit
With the drive motor
A power conversion mechanism that connects an output shaft for one shaft of the headrest stay and an input shaft that is rotationally driven by the drive motor.
A base plate on which the drive motor and the power conversion mechanism are mounted and straddled over the pair of shaft bodies, and
Vehicle seats .
前記ヘッドレストステーの一方の軸体は雄ネジ部を有し、
前記出力軸に前記雄ネジ部に螺合する雌ネジ部を有する車両用シート。 In the vehicle seat of claim 1,
One shaft body of the headrest stay has a male screw portion and has a male screw portion.
A vehicle seat having a female screw portion screwed to the male screw portion on the output shaft.
前記入力軸はウォームであり、その軸心は左右方向に延びており、前記出力軸は前記ウォームに噛み合うウォームホイールであり、その軸心は上下方向に延びている車両用シート。 In the vehicle seat of claim 2,
The input shaft is a worm, the axis extends in the lateral direction, the output shaft is a worm wheel meshing with the worm, the axis is the vehicle seat extending in the vertical direction.
前記ヘッドレストは、さらに、前記電動駆動部が前記ヘッドレストステーに対する移動を制限するストッパ機構を有する車両用シート。 In the vehicle seat of claim 1,
The headrest is a vehicle seat further having a stopper mechanism for restricting the movement of the electric drive unit with respect to the headrest stay.
前記ベースプレートは、その中に前記一方の軸体が挿入されるガイド部と、その中に前記ヘッドレストステーの他方の軸体が挿入されるガイド部と、を有する車両用シート。 In car dual sheet according to claim 4,
The base plate is a vehicle seat having a guide portion into which the one shaft body is inserted and a guide portion into which the other shaft body of the headrest stay is inserted.
前記ヘッドレストステーは前記一方の軸体と前記他方の軸体とを連結するブラケットを有する車両用シート。 In the vehicle seat of claim 5,
The headrest stay is a vehicle seat having a bracket for connecting the one shaft body and the other shaft body.
前記ヘッドレストステーの軸体は下部に突起を有し、前記ガイド部と前記突起とにより前記ストッパ機構を構成する車両用シート。 In the vehicle seat of claim 6,
The shaft body of the headrest stay has a protrusion at the lower portion, and the vehicle seat that constitutes the stopper mechanism by the guide portion and the protrusion.
前記ブラケットと前記ベースプレートとにより前記ストッパ機構を構成する車両用シート。 In the vehicle seat of claim 7,
A vehicle seat that constitutes the stopper mechanism by the bracket and the base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019002108A JP7051239B2 (en) | 2019-01-09 | 2019-01-09 | Vehicle seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2019002108A JP7051239B2 (en) | 2019-01-09 | 2019-01-09 | Vehicle seat |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2020111123A JP2020111123A (en) | 2020-07-27 |
| JP2020111123A5 true JP2020111123A5 (en) | 2021-08-19 |
| JP7051239B2 JP7051239B2 (en) | 2022-04-11 |
Family
ID=71667853
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019002108A Active JP7051239B2 (en) | 2019-01-09 | 2019-01-09 | Vehicle seat |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP7051239B2 (en) |
Families Citing this family (1)
| 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 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61129554U (en) * | 1985-01-31 | 1986-08-13 | ||
| JPS6313056U (en) * | 1986-07-12 | 1988-01-28 | ||
| JPH0261233U (en) * | 1988-10-29 | 1990-05-08 | ||
| JPH03112046U (en) * | 1990-02-28 | 1991-11-15 | ||
| DE102009045833A1 (en) | 2009-10-20 | 2011-05-26 | Lear Corp., Southfield | Seat device with an adjustable headrest device |
| JP6252760B2 (en) | 2014-02-18 | 2017-12-27 | アイシン精機株式会社 | Headrest device |
-
2019
- 2019-01-09 JP JP2019002108A patent/JP7051239B2/en active Active
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