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    MECHANISM FOR ADJUSTING THE PRE-LOAD OF A STIFFENING SPRING FOR SEATS
    1.
    发明申请
    MECHANISM FOR ADJUSTING THE PRE-LOAD OF A STIFFENING SPRING FOR SEATS 审中-公开
    用于调整座椅刺激弹簧预载的机制

    公开(公告)号：US20100308633A1

    公开(公告)日：2010-12-09

    申请号：US12739254

    申请日：2007-10-30

    Applicant: Armando Donati

    Inventor： Armando Donati

    IPC: A47C1/032 ,  A47C1/022

    CPC classification number: A47C1/03255 ,  A47C1/03266 ,  A47C1/03272

    Abstract: Mechanism for regulating the preload of at least a stiffening spring (3) for a revolving element (2) with respect to at least a support frame (1) of a seating device, of the type comprising a mobile striker (7) for one end of said at least one spring (3), connected to said revolving element (2), and a regulating cursor (6, 10), onto which the other end of said at least one spring (3) rests, said regulating cursor (6, 10) being conceived to slide along a rod-shaped guide element (4), characterised in that said rod-shaped guide element (4) is connected, at one end thereof, in a sliding manner, to said mobile striker (7), and it is also integrally fixed to said support frame (1).

    Abstract translation: 用于调节用于旋转元件（2）的至少一个加强弹簧（3）相对于至少座椅装置的支撑框架（1）的预载的机构，其类型包括用于一端的移动撞击器（7） 所述至少一个弹簧（3）连接到所述旋转元件（2），以及调节光标（6,10），所述至少一个弹簧（3）的另一端搁置在所述调节光标（6,10）上，所述调节光标 ，10）被设计为沿着一个棒状引导元件（4）滑动，其特征在于，所述杆形引导元件（4）的一端以滑动的方式连接到所述移动式撞击器（7）上， ，并且还一体地固定到所述支撑框架（1）上。

    DEVICE FOR SYNCHRONIZING THE SEAT AND BACKREST OF A CHAIR
    3.
    发明申请
    DEVICE FOR SYNCHRONIZING THE SEAT AND BACKREST OF A CHAIR 有权
    用于同步座椅和座椅的装置

    公开(公告)号：US20120313414A1

    公开(公告)日：2012-12-13

    申请号：US13580028

    申请日：2010-02-26

    Applicant: Armando Donati

    Inventor： Armando Donati

    IPC: A47C1/032

    CPC classification number: A47C1/03272 ,  A47C1/03255

    Abstract: Device for synchronizing the tilt of the back and the seat of a chair, of the type comprising a back frame, a seat frame and a support constrained to, or coincident with, the base of the chair, as well as at least one first crank hinged to the support and a front portion of the seat frame, and at least one second crank hinged to the support and a rear portion of the seat frame, so that the afore said at least one first and one second crank constitute a four-bar linkage with the seat frame. Advantageously, the device provides that the back frame is integral with the afore said at least one first crank.

    Abstract translation: 用于使椅背的后倾和座椅的倾斜同步的装置，其类型包括后框架，座椅框架和被限制到或与椅子的基座重合的支撑件，以及至少一个第一曲柄 铰链到支撑件和座椅框架的前部，以及至少一个第二曲柄，其铰接到支撑件和座椅框架的后部，使得前述所述至少一个第一和第二曲柄构成四杆 与座椅框架连接。 有利地，该装置提供了后框架与前述的至少一个第一曲柄一体。

    DEVICE FOR SYNCHRONIZING THE TILT OF A CHAIR BACK AND SEAT
    4.
    发明申请
    DEVICE FOR SYNCHRONIZING THE TILT OF A CHAIR BACK AND SEAT 有权
    用于同步椅子和座椅倾斜的装置

    公开(公告)号：US20120056461A1

    公开(公告)日：2012-03-08

    申请号：US13148618

    申请日：2009-02-25

    Applicant: Armando Donati

    Inventor： Armando Donati

    IPC: A47C1/032

    CPC classification number: A47C1/03255 ,  A47C1/03272

    Abstract: Device for synchronizing the tilt of a chair back and seat, of the type comprising a frame of the chair back (5), a frame of the seat (2) and a support (1) integral with the base of the chair, as well as at least one first crank (3), integral with the afore said frame of the chair back (5), and hinged (6, 7) at the rear to the frame of the seat (2) and to the support (1), and at least one second crank (4), hinged (8, 9) at the front to the frame of the seat (2) and to the support (1). The afore said first crank (3) and the second crank (4), with the frame of the seat (2), determine a articulated quadrilateral, wherein such a first crank (3) and such a second crank (4) lie substantially on skew lines.

    Abstract translation: 用于使椅子背部和座椅的倾斜同步的装置，包括椅子背部（5）的框架，座椅（2）的框架和与椅子的基座成一体的支撑件（1） 作为与座椅背部（5）的前述框架成一体的至少一个第一曲柄（3），以及在后部的铰链（6,7）到座椅（2）的框架和支撑件（1） ，以及至少一个第二曲柄（4），铰链（8,9）位于座椅（2）的框架的前部和支撑件（1）上。 上述第一曲柄（3）和第二曲柄（4）与座椅（2）的框架确定铰接的四边形，其中这种第一曲柄（3）和这种第二曲柄（4）基本上位于 斜线

    Mechanism for adjusting the inclination of backrests in chairs and arm-chairs, particularly in office chairs
    6.
    发明申请
    Mechanism for adjusting the inclination of backrests in chairs and arm-chairs, particularly in office chairs 有权
    用于调整椅子和扶手椅，特别是办公椅的靠背倾斜的机制

    公开(公告)号：US20060255636A1

    公开(公告)日：2006-11-16

    申请号：US11371228

    申请日：2006-03-09

    Applicant: Armando Donati

    Inventor： Armando Donati

    IPC: A47C3/00

    CPC classification number: A47C1/025 ,  A47C1/026 ,  A47C7/441 ,  A47C7/443

    Abstract: The invention relates to a mechanism for an office chair or arm-chair, in which control means for the backrest inclination and spring means for biasing the backrest to the position of minimum inclination are provided, in which at least one stepped stop block can be moved in a controlled manner, a step of said block being suitable to interfere with a member connected to the backrest when the same is being inclined, in order to limit the stroke of said member between the position of minimum inclination of the backrest and a position of interference of the member connected to the backrest with a selected one of the block steps. The invention also relates to a method for transforming a locking mechanism to an end-of-stroke mechanism.

    Abstract translation: 本发明涉及一种用于办公椅或扶手椅的机构，其中设置用于靠背倾斜的控制装置和用于将靠背偏压到最小倾斜位置的弹簧装置，其中至少一个阶梯止动块可以移动 以可控的方式，当所述块倾斜时，所述块的步骤适于干涉连接到所述靠背的构件，以便将所述构件的行程限制在所述靠背的最小倾斜度的位置和 连接到靠背的构件与选定的块步骤之间的干涉。 本发明还涉及一种用于将锁定机构转换成行程结束机构的方法。

    Device for synchronizing the tilt of a chair back and seat
    8.
    发明授权
    Device for synchronizing the tilt of a chair back and seat 有权
    用于使椅子背部和座椅的倾斜同步的装置

    公开(公告)号：US08973995B2

    公开(公告)日：2015-03-10

    申请号：US13148618

    申请日：2009-02-25

    Applicant: Armando Donati

    Inventor： Armando Donati

    IPC: A47C1/032

    CPC classification number: A47C1/03255 ,  A47C1/03272

    Abstract: Device for synchronizing the tilt of a chair back and seat, of the type comprising a frame of the chair back (5), a frame of the seat (2) and a support (1) integral with the base of the chair, as well as at least one first crank (3), integral with the afore said frame of the chair back (5), and hinged (6, 7) at the rear to the frame of the seat (2) and to the support (1), and at least one second crank (4), hinged (8, 9) at the front to the frame of the seat (2) and to the support (1). The afore said first crank (3) and the second crank (4), with the frame of the seat (2), determine a articulated quadrilateral, wherein such a first crank (3) and such a second crank (4) lie substantially on skew lines.

    Abstract translation: 用于使椅子背部和座椅的倾斜同步的装置，包括椅子背部（5）的框架，座椅（2）的框架和与椅子的基座成一体的支撑件（1） 作为与座椅背部（5）的前述框架成一体的至少一个第一曲柄（3），以及在后部的铰链（6,7）到座椅（2）的框架和支撑件（1） ，以及至少一个第二曲柄（4），铰链（8,9）位于座椅（2）的框架的前部和支撑件（1）上。 上述第一曲柄（3）和第二曲柄（4）与座椅（2）的框架确定铰接的四边形，其中这种第一曲柄（3）和这种第二曲柄（4）基本上位于 斜线

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