VEHICLE SEAT

• US 20150115668A1
• Filed: 06/20/2013
• Published: 04/30/2015
• Est. Priority Date: 06/26/2012
• Status: Active Grant

• Current Assignee: Johnson Controls GmbH (Adient plc)
• Original Assignee: Johnson Controls GmbH (Adient plc)
• Inventors: Martinak, Jozef, Kostrzab, Slawomir
• Granted Patent: US 9,422,059 B2
• Time in Patent Office: Days
• US Class Current: 297/163
• CPC Class Codes: B60N 2/64 Back-rests or cushions B60N2/2222 takes precedence
• CPC Class Codes: B60N 3/001 of tables or trays
• CPC Class Codes: B60N 3/004 of foldable trays mounted on the back-rest
• CPC Class Codes: B64D 11/0638 with foldable tables, trays or cup holders

Abstract

A vehicle seat (1) includes a backrest (10) and a table unit (40) which is pivotable about a pivot axis (S) from a not-in-use position into a use position. The backrest (10) includes a backrest cover (20), to which the table unit (40) is fastened. A prestressed table spring (34) is provided. The table unit (40) is held on the backrest (10) by a spring force applied by the table spring (34). The table spring (34) is arranged on a side of the backrest cover (20) which faces away from the table unit (40).

Claims

1-15. -15. (canceled)

16. A vehicle seat comprising:

a backrest comprising a backrest faceplate;

a table unit pivotable about a pivot axis from a non-usage position into a usage position, the table unit being fastened to the backrest faceplate; and

a table spring under preload, wherein;

the table unit is held on the backrest by a spring force imparted by the table spring; and

the table spring is arranged on a side of the backrest faceplate which faces away from the table unit.

17. A vehicle seat as claimed in claim 16, wherein the table unit locks in the usage position under the action of spring force imparted by the table spring.

18. A vehicle seat as claimed in claim 16, wherein the table unit locks in the non-usage position under the action of spring force imparted by the table spring.

19. A vehicle seat as claimed in claim 16, further comprising two rotary journals connected rotationally conjointly to the table unit.

20. A vehicle seat as claimed in claim 19, wherein the central axes of the rotary journals are in alignment with the pivot axis.

21. A vehicle seat as claimed in claim 19, wherein the backrest faceplate has a cylindrical protuberance.

22. A vehicle seat as claimed in claim 21, wherein the rotary journals are situated partially within the protuberance and project into the table unit.

23. A vehicle seat as claimed in claim 21, wherein a cylinder axis of the protuberance is in alignment with the pivot axis.

24. A vehicle seat as claimed in claim 19, further comprising two table spring sleeves, each provided which one pin-like projection, which is in alignment with the pivot axis.

25. A vehicle seat as claimed in claim 24, wherein:

the projections project into a respective rotary journal opening; and

the table spring forces the table spring sleeves in a direction of the rotary journals.

26. A vehicle seat as claimed in claim 25, wherein the table spring sleeves are connected rotationally conjointly to the table spring and to the backrest faceplate.

27. A vehicle seat as claimed in claim 24, wherein:

the table spring is bent approximately in a U-shape and has a central leg and two side legs with spring ends additionally bent outward; and

the spring ends engage into engagement openings of the table spring sleeves.

28. A vehicle seat as claimed in claim 16, wherein the backrest faceplate is composed of plastic.

29. A vehicle seat as claimed in claim 16, wherein the table unit comprises:

a table faceplate; and

a table panel joined together with the table faceplate in a positively locking fashion.

30. A vehicle seat as claimed in claim 16, wherein:

a locking button is attached to the backrest faceplate;

the locking button holds the table unit on the backrest faceplate when the table unit is in the non-usage position.