Seat pumping device for vehicle
AssigneeHyundai Dymos Incorporated
InventorsSoo Young Chae, Young Sun Lee
Life of this patent
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Abstract
Disclosed is a seat pumping device for a vehicle. The seat pumping device includes: a housing; a return spring guide which is fixedly coupled to the housing and has an embedded return spring; a clutch cam which is rotatably accommodated in the housing; and a lever bracket which is partially accommodated in the return spring guide and coupled to the clutch cam so as to be rotated integrally with the clutch cam, in which the lever bracket is maintained spaced apart from the return spring guide by a separation support means, thereby improving operating characteristics of a lever handle.
Claims11
A seat pumping device for a vehicle, the seat pumping device comprising:
- a housing;
- a return spring guide which is fixedly coupled to the housing and has an embedded return spring;
- a clutch cam which is rotatably accommodated in the housing;
- and
- a lever bracket which is partially accommodated in the return spring guide and coupled to the clutch cam so as to be rotated integrally with the clutch cam,
- wherein the lever bracket is maintained spaced apart from the return spring guide by a separation support means,
- wherein the clutch cam includes a clutch cam body having a polygonal block shape, and the separation support means includes at least one seating projection which protrudes in an axial direction from one surface of the clutch cam body and on which the lever bracket is seated, and
- wherein at least one coupling protrusion, which protrudes in the axial direction and is integrally coupled to the lever bracket, is formed on one surface of the clutch cam body.
Dependencies are inferred from the claim text.