The invention discloses a seat height adjuster and a seat height adjusting device.The seat height adjuster comprises a speed reduction unit and an outer shell (2), the speed reduction unit comprises a sliding block (522), the two ends of the sliding block (522) in the first direction are provided with limiting protrusions (522a), the number of the limiting protrusions (522a) at each end is two or more, the limiting protrusions (522a) are distributed at intervals in the second direction, an installation groove (2a) is formed in the outer shell (2), and the limiting protrusions (522a) are arranged in the installation groove (2a). Limiting portions (2a1) are arranged at the two ends of the installation groove (2a) in the first direction, the number of the limiting portions (2a1) at each end is two or more, the limiting portions (2a1) are distributed at intervals in the second direction, in the installation state, the sliding blocks (522) are located in the installation groove (2a), the limiting protrusions (522a) are located in the limiting portions (2a1), the sliding blocks (522) can only move in the first direction, and the first direction is perpendicular to the second direction. The bearing area of the outer shell (2) is increased, failure of the outer shell (2) is avoided, and noise is reduced.
本发明公开一种座椅调高器和座椅高度调节装置,座椅调高器包括减速单元和外壳体(2),减速单元包括滑块(522),滑块(522)第一方向两端设置限位凸起(522a),每一端限位凸起(522a)为两个以上,并沿第二方向间隔分布,外壳体(2)内部设置安装槽(2a),安装槽(2a)第一方向两端具有限位部(2a1),每一端限位部(2a1)为两个以上,并沿第二方向间隔分布,安装状态下,滑块(522)位于安装槽(2a)内,限位凸起(522a)位于限位部(2a1)内,滑块(522)只能够沿第一方向移动,第一方向和第二方向相互垂直。本发明增大外壳体(2)的承载面积,避免外壳体(2)失效,且减小噪音。
Seat height adjuster and seat height adjusting device
一种座椅调高器和座椅高度调节装置
2023-06-09
Patent
Elektronische Ressource
Chinesisch
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |