JPS6363228U

JPS6363228U -

Info

Publication number: JPS6363228U
Application number: JP1986157557U
Authority: JP
Priority date: 1986-10-15
Filing date: 1986-10-15
Publication date: 1988-04-26

Description

[Brief explanation of the drawing]

第１図および第２図は本考案の一実施例の左側
面図および平面図、第３図は要部の歯板の別の実
施例を示した斜視図である。１……支持枠、２ａ，２ｂ……支脚、３ａ，３
ｂ……支持座金、４……支軸、５……回動軸、６
……支軸、７ａ，７ｂ……歯板、８……主ハンド
ル、９ａ，９ｂ……連結座金、１０……固定ピン
、１１……副ハンドル、１２……ロツクスプリン
グ。 1 and 2 are a left side view and a plan view of one embodiment of the present invention, and FIG. 3 is a perspective view showing another embodiment of the main tooth plate. 1... Support frame, 2a, 2b... Support legs, 3a, 3
b... Support washer, 4... Support shaft, 5... Rotation shaft, 6
... Support shaft, 7a, 7b ... Tooth plate, 8 ... Main handle, 9a, 9b ... Connection washer, 10 ... Fixed pin, 11 ... Sub-handle, 12 ... Lock spring.

Claims

[Scope of utility model registration request]

A longitudinal inclination adjustment device in which the rear end of the seat support frame is rotatably connected to the lower seat support base, and the height of the front end of the support frame is adjusted to change the longitudinal inclination angle of the seat. A horizontally oriented rotating shaft is pivotally mounted to a portion near the front end of the support frame, a pair of left and right tooth plates are arranged in parallel below both ends of the rotating shaft, and the upper end of the tooth plate is arranged in parallel. two horizontally oriented fixing pins are each fixed on both sides near the front end of the seat support and directly below the pivot shaft, and the fixing pins are Fix the vertical position of the front end of the support frame by engaging the grooves of the tooth plates on the left and right sides, respectively.
A main handle for unlocking the lock function is integrally connected to one of the tooth plates, a sub-handle fixed to the support frame is disposed above the main handle, and a mutual distance between the main handle and the sub-handle is provided. The vehicle is characterized in that it is set to an appropriate size so that both can be grasped with one hand, and furthermore, a lock spring is installed between the main handle or the tooth plate and the support frame to stabilize the engagement between the tooth plate and the fixing pin. Anteroposterior tilt adjustment device for seats.