CN118042961A - Chair with single motor off-wall function and co-operating back-rest transmission - Google Patents

Chair with single motor off-wall function and co-operating back-rest transmission Download PDF

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Publication number
CN118042961A
CN118042961A CN202280064957.5A CN202280064957A CN118042961A CN 118042961 A CN118042961 A CN 118042961A CN 202280064957 A CN202280064957 A CN 202280064957A CN 118042961 A CN118042961 A CN 118042961A
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China
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displacement unit
seating furniture
base
seat part
connecting rod
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Chinese (zh)
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M·舒斯特
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M Schuster Patentverwertungs GmbH
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M Schuster Patentverwertungs GmbH
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    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C1/00Chairs adapted for special purposes
    • A47C1/02Reclining or easy chairs
    • A47C1/031Reclining or easy chairs having coupled concurrently adjustable supporting parts
    • A47C1/034Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest
    • A47C1/035Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest in combination with movably coupled seat and back-rest, i.e. the seat and back-rest being movably coupled in such a way that the extension mechanism of the foot-rest is actuated at least by the relative movements of seat and backrest
    • A47C1/0355Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest in combination with movably coupled seat and back-rest, i.e. the seat and back-rest being movably coupled in such a way that the extension mechanism of the foot-rest is actuated at least by the relative movements of seat and backrest actuated by linkages, e.g. lazy-tongs mechanisms

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  • Health & Medical Sciences (AREA)
  • Dentistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)

Abstract

本发明涉及一种座椅家具(1),其具有底座(5)、能在倾斜度方面枢转的座位部件(3)、相对于座位部件(3)能枢转的靠背部件(4)、通过至少一个脚部件调节传动装置(2)连接在座位部件(3)上的能枢转伸出的脚部件(6),其中,座椅家具(1)能在坐直姿和躺姿之间调节,为此,至少在座椅家具(1)从坐直姿调节到躺姿的部分阶段期间,座位部件(3)通过第一移位单元(10)和优选第二移位单元(11)相对于底座(5)向前移动,其中,第一移位单元(10)通过连杆调节传动装置(15)构成,并且具有至少一个铰接在底座(5)上的底座连杆(9),第一连接杆(13)铰接在底座连杆(9)上,其中第一连接杆(13)通过其自由端部铰接在旋转杆(14)的第一端部上,其中,旋转杆(14)通过其优选中部区域铰接在座位部件(3)上,其中,旋转杆(14)通过其第二端部铰接在第二连接杆(16)的第一端部上,其中,第二连接杆(16)与靠背部件(4)耦连。

The invention relates to a piece of seating furniture (1), comprising a base (5), a seat part (3) which can be pivoted in terms of inclination, a backrest part (4) which can be pivoted relative to the seat part (3), and a foot part (6) which is connected to the seat part (3) via at least one foot part adjustment gear (2) and can be pivoted and extended, wherein the seating furniture (1) can be adjusted between an upright position and a lying position, for which purpose the seat part (3) is moved forward relative to the base (5) by means of a first displacement unit (10) and preferably a second displacement unit (11), at least during a partial phase of the adjustment of the seating furniture (1) from the upright position to the lying position. The invention relates to a seat backrest according to the present invention, wherein the first displacement unit (10) is formed by a connecting rod adjustment transmission device (15) and has at least one base connecting rod (9) which is hinged on the base (5), and the first connecting rod (13) is hinged on the base connecting rod (9), wherein the first connecting rod (13) is hinged on the first end of a rotating rod (14) via its free end, wherein the rotating rod (14) is hinged on the seat part (3) via its preferably middle area, wherein the rotating rod (14) is hinged on the first end of a second connecting rod (16) via its second end, and wherein the second connecting rod (16) is coupled to the backrest part (4).

Description

具有单电机离墙功能和共同运行的靠背传动装置的座椅Seat with single motor off-the-wall function and co-operating backrest drive

本发明涉及一种座椅家具,其具有底座、能在倾斜度方面枢转的座位部件、铰接在座位部件上的靠背部件和能枢转伸出的脚部件,其中座椅能在坐直姿和躺姿之间调节,为此为了将座椅调节到躺姿,座位部件相对于底座向前移动。The invention relates to a piece of seating furniture, comprising a base, a seat part which can be pivoted in terms of inclination, a backrest part which is hinged on the seat part and a foot part which can be pivotally extended, wherein the seat can be adjusted between a sitting position and a lying position, for which purpose the seat part is moved forward relative to the base in order to adjust the seat to the lying position.

本发明尤其涉及一种座椅家具,其中,靠背部件可以在不碰墙壁的情况下枢转,因此也被称为“带Wallaway,即离墙功能的沙发”。这意味着,在向躺姿枢转时,靠背部件与座位部件一起相对于底座向前移动,使得靠背部件在任何枢转位置都不突出或仅不明显突出座椅的后边缘。In particular, the invention relates to a piece of seating furniture in which the backrest part can be pivoted without touching the wall and is therefore also referred to as a "sofa with wallaway function". This means that when pivoting into a lying position, the backrest part moves forward together with the seat part relative to the base, so that in any pivot position the backrest part does not protrude or only protrudes insignificantly beyond the rear edge of the seat.

由文献DE202016104352U1和EP3311700A1已知座椅家具,其除了这种离墙功能外还具有无底设计,其带有基本平行地在座位部件下方枢转收回的脚部件和在前部座椅区域中细长的设计。From DE 20 2016 104 352 U1 and EP 3 311 700 A1, seating furniture is known which, in addition to this wall-standing function, has a bottomless design with a foot part pivoted and retracted substantially parallel to the seat part and a slim design in the front seat area.

此外,在所述座椅中,座位部件、靠背部件和脚部件的调节可仅通过一个线性致动器进行。Furthermore, in the described chair, the seat part, the backrest part and the foot part can be adjusted by means of only one linear actuator.

但由上述文献中已知的座椅中不利的是,设置用于枢转靠背部件的靠背传动装置通过至少一个连杆铰接在底座上,并且在座位部件和靠背部件向前移动时,该铰接点留在靠背部件后的区域中,因此出于美观的原因需要对在靠背部件和座椅后缘之间的该区域在衬垫技术上进行覆盖。However, a disadvantage of the seats known from the above-mentioned document is that the backrest transmission device provided for pivoting the backrest part is hinged to the base via at least one connecting rod, and when the seat part and the backrest part are moved forward, the hinge point remains in the area behind the backrest part, so that for aesthetic reasons, this area between the backrest part and the rear edge of the seat needs to be covered with padding technology.

由此在靠背区域中产生座椅臃肿的外观,因此不能合适跟随座椅家具具有细长靠背设计的现代化外观的趋势。This results in a bulky appearance of the seat in the backrest region, which is why it is not suitable to follow the trend towards a modern appearance of seating furniture with a slim backrest design.

由上述现有技术出发,本发明要解决的技术问题是改进具有离墙功能和无底设计的座椅,在仅使用一个线性致动器调节座位部件、靠背部件和脚部件的情况下,能为靠背区域中的衬垫设计提供设计自由度并以此改善座椅的美观。Based on the above-mentioned prior art, the technical problem to be solved by the present invention is to improve a seat with a wall-away function and a bottomless design, so that when only one linear actuator is used to adjust the seat part, the backrest part and the foot part, design freedom can be provided for the cushion design in the backrest area and the aesthetics of the seat can be improved.

根据本发明上述技术问题通过一种具有权利要求1所述特征的具有单电机离墙功能和“共同运行”的靠背传动装置的座椅解决。According to the invention, the above-mentioned technical problem is solved by a seat having the features of claim 1 and having a single-motor off-wall function and a "co-operating" backrest drive.

在根据本发明的座椅中,在座椅从坐直姿调节到躺姿期间,座位部件通过两个彼此相邻安装的移位单元相对于底座向前移动。In the chair according to the invention, during adjustment of the chair from the sitting upright position to the lying position, the seat part is moved forward relative to the base by means of two displacement units mounted adjacent to one another.

其中一个移位单元由连杆调节传动装置构成,并且具有至少一个铰接在底座上的底座连杆,该底座连杆根据本发明通过第一连接杆与较接在座位部件上的旋转杆耦连,其中,第二连接杆一方面连接在旋转杆上,另一方面连接在靠背部件上。One of the displacement units is formed by a linkage adjustment mechanism and has at least one base linkage articulated on the base, which base linkage is coupled according to the invention via a first connecting rod to a swivel rod articulated on the seat part, wherein a second connecting rod is connected on the one hand to the swivel rod and on the other hand to the backrest part.

根据本发明的座椅家具的靠背传动装置由旋转杆、第二连接杆和铰接在座位部件上的靠背部件构成,由此,该靠背传动装置构造成通过所有传动部件与座位部件“共同运行”,而不是像在已知的座椅中那样通过至少一个连杆铰接在底座上。The backrest transmission device of the seating furniture according to the present invention is composed of a rotating rod, a second connecting rod and a backrest part hinged on the seat part, whereby the backrest transmission device is constructed to "operate together" with the seat part through all transmission parts, rather than being hinged to the base through at least one connecting rod as in known seats.

由于由此实现的在靠背区域中对衬垫设计的设计自由度,实现了座椅现代的、细长的外观。Due to the resulting freedom of design for the upholstery design in the backrest region, a modern, slim appearance of the seat is achieved.

下面根据附图说明本发明的实施例。附图中:The embodiments of the present invention are described below with reference to the accompanying drawings. In the accompanying drawings:

图1示出按照本发明的座椅家具,其处于座椅家具的坐姿中;FIG. 1 shows a seating furniture according to the invention in a sitting position of the seating furniture;

图2示出按照本发明的座椅家具,座位部件在倾斜度方面调节,脚部件枢转伸出;FIG. 2 shows a seating piece of furniture according to the invention, with the seat part adjusted in inclination and the foot part pivoted out;

图3示出按照图2的按照本发明的座椅家具的细节,脚部件枢转伸出;FIG3 shows a detail of the seating furniture according to the invention according to FIG2 , with the foot part pivoted out;

图4示出按照图2的按照本发明的座椅家具的细节;FIG. 4 shows a detail of the seating furniture according to the invention according to FIG. 2 ;

图5示出按照本发明的座椅家具,其处于座椅家具的躺姿中。FIG. 5 shows the seating furniture according to the invention in the reclining position of the seating furniture.

附图中的视图基本上只示出根据本发明的座椅家具1的机构,没有示出不重要的部分、尤其椅垫。The illustrations in the figures show essentially only the mechanism of the seating furniture 1 according to the invention, without showing unimportant parts, in particular the seat cushion.

由于座椅家具1的机构基本上镜像的结构,下面提到的一些组件是双份存在的,其中这些组件在下文中分别以单数介绍,其中以此分别是指两个组件。Due to the essentially mirror-image structure of the mechanism of the seating furniture 1 , some of the components mentioned below are present in duplicate, wherein these components are respectively referred to in the following in the singular, wherein this refers to two components in each case.

按照本发明的座椅家具1由底座、座位部件3、铰接在座位部件3上的靠背部件4和能枢转伸出的脚部件6构成,其中,座椅家具1可在图1中所示的坐姿和图5中所示的躺姿之间枢转。The seating furniture 1 according to the invention consists of a base, a seat part 3, a backrest part 4 articulated on the seat part 3 and a pivotable foot part 6, wherein the seating furniture 1 can be pivoted between a sitting position shown in FIG. 1 and a lying position shown in FIG. 5 .

脚部件6通过至少一个脚部件调节传动装置2连接在座位部件3上。The foot part 6 is connected to the seat part 3 via at least one foot part adjustment mechanism 2 .

座位部件3通过第一移位单元10和第二移位单元11相对于底座5能从向座椅家具1的后边缘移位的坐姿移动到向座椅家具1的前边缘移位的躺姿,并在倾斜度方面调节。The seat part 3 can be moved relative to the base 5 by means of the first displacement unit 10 and the second displacement unit 11 from a sitting position displaced toward the rear edge of the seating furniture 1 to a lying position displaced toward the front edge of the seating furniture 1 and can be adjusted in terms of inclination.

术语“座椅的前边缘”和“座椅的后边缘”是指坐在座椅上的人的腿朝前、背朝后的视角。The terms "front edge of the seat" and "rear edge of the seat" refer to the perspective of a person sitting in the seat with their legs facing forward and their back facing rearward.

第一移位单元10由线性或近似线性的导引系统构成、优选由铰接在底座5上的连杆调节传动装置15构成,其中,导引系统从座椅家具1的坐姿出发可沿运动路径相对于底座5向前移动,其中,运动路径优选是线性的并且运动路径沿向前的方向上升。The first displacement unit 10 is composed of a linear or quasi-linear guide system, preferably a link adjustment transmission device 15 hinged on the base 5, wherein the guide system can be moved forward relative to the base 5 along a movement path starting from the sitting position of the seating furniture 1, wherein the movement path is preferably linear and the movement path rises in the forward direction.

第一移位单元10相对于底座5沿向座椅家具1后边缘方向的可活动性被底座侧的止挡元件18阻挡。The mobility of the first displacement unit 10 relative to the base 5 in the direction of the rear edge of the seating furniture 1 is blocked by a stop element 18 on the base side.

第二移位单元11具有枢转导引装置,其中,前导杆7和后导杆8与座位部件3和与第一移位单元10连接的中间支架12形成四连杆机构。The second displacement unit 11 has a pivot guide, wherein the front link 7 and the rear link 8 form a four-bar linkage with the seat part 3 and the intermediate support 12 connected to the first displacement unit 10 .

第二移位单元11沿向座椅家具1前边缘方向的枢转运动被座位部件侧的止挡元件17阻挡。A pivoting movement of the second displacement unit 11 in the direction of the front edge of the seating furniture 1 is blocked by a stop element 17 on the seat part side.

第一移位单元10和第二移位单元11彼此相邻地安装或者说相互连接,其中,中间支架12铰接在连杆调节传动装置15的两个枢转杆上,由此将第二移位单元11相对于底座5可移动地导引。The first displacement unit 10 and the second displacement unit 11 are mounted adjacent to each other or connected to each other, wherein the intermediate support 12 is articulated on two pivot rods of the linkage adjustment mechanism 15 , thereby guiding the second displacement unit 11 movably relative to the base 5 .

第二移位单元11通过至少一个拉伸弹簧19加载力,其中,拉伸弹簧19作用在第二移位单元11的中间支架12和座位部件3之间。The second displacement unit 11 is loaded with force via at least one tension spring 19 , wherein the tension spring 19 acts between the intermediate support 12 of the second displacement unit 11 and the seat part 3 .

连杆调节传动装置15具有至少一个铰接在底座5上的底座连杆9。The connecting rod adjustment mechanism 15 has at least one base connecting rod 9 which is articulated on the base 5 .

根据本发明,第一连接杆13一方面在底座连杆9上,另一方面在旋转杆14的第一端部上较接。According to the invention, the first connecting rod 13 is articulated on the one hand on the base connecting rod 9 and on the other hand on the first end of the rotating rod 14 .

旋转杆14通过其优选中部区域铰接在座位部件3上,通过其第二端部铰接在第二连接杆16的第一端部上。The swivel lever 14 is articulated via its preferably central region to the seat part 3 and via its second end to a first end of a second connecting rod 16 .

第二连接杆16通过其第二端部铰接式连接在靠背部件4上。The second connecting rod 16 is connected in an articulated manner to the backrest part 4 via its second end.

所述连杆机构构成按照本发明的座椅家具1的靠背传动装置,与已知那种类型的座椅家具不同,本发明的靠背传动装置不通过至少一个连杆铰接在底座上,而是设计成通过所有传动部件与座位部件“共同运行”。The connecting rod mechanism constitutes the backrest transmission device of the seat furniture 1 according to the present invention. Unlike the known type of seat furniture, the backrest transmission device of the present invention is not hinged to the base through at least one connecting rod, but is designed to "operate together" with the seat part through all transmission parts.

前导杆7定位成比后导杆8更靠近座椅家具1的前边缘并延伸超过该前导杆在座位部件3上的铰接点的区域,并通过前导杆的自由端部铰接在控制杆20的第一端部上,其中,控制杆20以其第二端部铰接式连接在脚部件调节传动装置2的与座位部件3铰接的铰接杆21的中部区域上。The front guide rod 7 is positioned closer to the front edge of the seating furniture 1 than the rear guide rod 8 and extends beyond the area of its articulation point on the seat part 3 and is articulated via its free end to a first end of a control rod 20, wherein the control rod 20 is articulated with its second end to a middle area of an articulated rod 21 of the foot part adjustment gear 2 which is articulated to the seat part 3.

仅设置一个线性致动器22,用于在座椅家具1的坐直姿和躺姿之间调节座位部件3、脚部件6和靠背部件4,其中,线性致动器22的第一端部与底座5相连,线性致动器22的第二端部通过与脚部件调节传动装置2相连的横梁与脚部件调节传动装置2相连。Only one linear actuator 22 is provided for adjusting the seat part 3, the foot part 6 and the backrest part 4 of the seating furniture 1 between a sitting position and a lying position, wherein a first end of the linear actuator 22 is connected to the base 5, and a second end of the linear actuator 22 is connected to the foot part adjustment transmission device 2 via a cross beam connected to the foot part adjustment transmission device 2.

在座椅家具1的初始位置或坐姿中,通过作用于底座5和脚部件调节传动装置2之间的线性致动器22将脚部件6保持在枢转收回的终端位置中,第一移位单元10固持在其初始位置中,方式是连杆调节传动装置15的枢转杆与底座侧的止挡元件18保持接触,第二移位单元11由脚部件6和第一移位单元10的确定的位置而确定在其枢转位置中。In the initial position or sitting posture of the seating furniture 1, the foot part 6 is held in the pivoted retracted end position by a linear actuator 22 acting between the base 5 and the foot part adjustment transmission 2, the first displacement unit 10 is held in its initial position by the pivot rod of the connecting rod adjustment transmission 15 being in contact with the stop element 18 on the base side, and the second displacement unit 11 is determined in its pivot position by the determined position of the foot part 6 and the first displacement unit 10.

在通过线性致动器22的第一部分行程导致的座椅家具1从坐直姿调节到躺姿的第一调节步骤中,通过第二移位单元11将座位部件3向前移动,并在此降低座位部件3的后部区域并升高座位部件3的前部区域,使得座位部件3相对于坐姿在倾斜度方面调节,同时脚部件6伸出,直到脚部件调节传动装置2的铰接在座位部件3上的铰接杆与座位部件侧的止挡元件17接触,并且第二移位单元11因此被阻挡(图2)。In the first adjustment step of the seating furniture 1 from a sitting upright position to a lying position caused by the first partial stroke of the linear actuator 22, the seat part 3 is moved forward by the second displacement unit 11, and the rear area of the seat part 3 is lowered and the front area of the seat part 3 is raised, so that the seat part 3 is adjusted in terms of inclination relative to the sitting position, and the foot part 6 is extended until the articulated rod of the foot part adjustment transmission 2, which is hinged on the seat part 3, contacts the stop element 17 on the seat part side and the second displacement unit 11 is thereby blocked (Figure 2).

拉伸弹簧19在座椅家具1的第一调节步骤中缩短并由此辅助座位部件3和脚部件6的调节运动。The tension spring 19 is shortened in a first adjustment step of the seating article 1 and thus assists the adjustment movement of the seat part 3 and the foot part 6 .

在座椅家具1的第一调节步骤期间,靠背部件4从坐直姿到躺姿仅相对于座位部件3不明显地枢转。During a first adjustment step of the seating article 1 , the backrest part 4 is pivoted only insignificantly relative to the seat part 3 from the sitting position to the lying position.

在由线性致动器22的第二部分行程导致的座椅家具1从坐直姿到躺姿的第二调节步骤中,由于第二移位单元11被阻挡,在保持在第一部分行程结束时实现的脚部件6相对于座位部件3的位置的情况下,座位部件3相对于底座5向前移动,以及由于座位部件3的移动引发靠背部件4相对于座位部件3枢转,直到到达座位部件1的躺姿(图5)。In the second adjustment step of the seating furniture 1 from the sitting position to the lying position caused by the second partial stroke of the linear actuator 22, since the second displacement unit 11 is blocked, the seat part 3 is moved forward relative to the base 5 while maintaining the position of the foot part 6 relative to the seat part 3 achieved at the end of the first partial stroke, and the movement of the seat part 3 causes the backrest part 4 to pivot relative to the seat part 3 until the lying position of the seat part 1 is reached (Figure 5).

在相反的调节方向上,即从座椅家具1的躺姿到坐直姿,上述功能顺序反向进行:In the opposite adjustment direction, i.e. from the lying position to the sitting position of the seating furniture 1, the above-described functional sequence is carried out in reverse:

-从座椅家具1的躺姿开始,当执行线性致动器22的第一部分行程时,座位部件3首先通过第一移位单元10向座椅家具1的后边缘方向移动,并且在此靠背部件4调节到竖直位置,直到连杆调节传动装置15的枢转杆与底座侧的止挡元件18接触,并且第一移位单元10被此阻挡,- starting from the lying position of the seating furniture 1, when executing the first partial stroke of the linear actuator 22, the seat part 3 is first moved by the first displacement unit 10 in the direction of the rear edge of the seating furniture 1 and the backrest part 4 is adjusted into the vertical position until the pivot rod of the linkage adjustment mechanism 15 contacts the stop element 18 on the base side and the first displacement unit 10 is blocked thereby,

-当执行线性致动器22的第二部分行程时,由于第一移位单元10被阻挡,所以与拉伸弹簧19的弹簧力相反,座位部件3通过第二移位单元11相对于底座5向座椅家具1的后边缘方向移动,并且同时收回脚部件6,直到到达座椅家具1的坐直姿。- When the second partial stroke of the linear actuator 22 is performed, the seat part 3 is moved relative to the base 5 in the direction of the rear edge of the seating furniture 1 by the second displacement unit 11, counter to the spring force of the tension spring 19, since the first displacement unit 10 is blocked, and the foot part 6 is simultaneously retracted until the sitting position of the seating furniture 1 is reached.

所述的座椅家具1在坐直姿和躺姿之间的运动流程基本上与具有单电机离墙功能和无底设计的已知座椅相同。The movement sequence of the seating furniture 1 between the sitting upright position and the lying position is substantially the same as that of a known chair with a single motor off-the-wall function and a bottomless design.

然而根据本发明的座椅家具1的根据本发明的“共同运行”的靠背传动装置实现了,在衬垫技术方面完全自由地设计靠背部件,由此尤其可以实现具有细长衬垫的靠背的现代座椅设计。However, the “co-operating” backrest drive according to the invention of the seating furniture 1 according to the invention allows a completely free design of the backrest part in terms of upholstery technology, thereby making it possible in particular to realize modern seat designs with a backrest with elongated upholstery.

本发明不局限于实施例,而是在本公开的范围内以多种方式变型。The present invention is not limited to the embodiments but can be modified in various ways within the scope of the present disclosure.

在说明书和/或附图中公开的所有单独和组合特征单独、以任意组合或共同都被视为本发明的基础。All individual and combined features disclosed in the description and/or the drawings are to be regarded as essential to the invention, either individually, in any combination or together.

权利要求书(按照条约第19条的修改)Claims (as amended under Article 19)

1.一种座椅家具(1),其具有底座(5)、能在倾斜度方面枢转的座位部件(3)、相对于座位部件(3)能枢转的靠背部件(4)、通过至少一个脚部件调节传动装置(2)连接在座位部件(3)上的能枢转伸出的脚部件(6),其中, 1. A seat furniture (1), comprising a base (5), a seat part (3) which can be pivoted in terms of inclination, a backrest part (4) which can be pivoted relative to the seat part (3), and a foot part (6) which can be pivoted and extended and connected to the seat part (3) via at least one foot part adjustment transmission device (2), wherein:

-座椅家具(1)能在坐直姿和躺姿之间调节, - Seating furniture (1) can be adjusted between a sitting upright position and a lying position,

-为此,至少在座椅家具(1)从坐直姿调节到躺姿的部分阶段期间,座位部件(3)通过第一移位单元(10)和优选第二移位单元(11)相对于底座(5)向前移动,其特征在于, -For this purpose, at least during part of the adjustment phase of the seating furniture (1) from the sitting position to the lying position, the seat part (3) is moved forward relative to the base (5) by means of a first displacement unit (10) and preferably a second displacement unit (11), characterized in that

-第一移位单元(10)通过连杆调节传动装置(15)构成,并且具有至少一个铰接在底座(5)上的底座连杆(9), -The first displacement unit (10) is formed by a connecting rod adjustment transmission (15) and has at least one base connecting rod (9) articulated on the base (5),

-其中,第一连接杆(13)一方面铰接在底座连杆(9)上,并且其中 -Wherein, the first connecting rod (13) is hinged to the base connecting rod (9) on the one hand, and wherein

-第一连接杆(13)另一方面通过其自由端部铰接在旋转杆(14)的第一端部上,其中 -The first connecting rod (13) is hinged to the first end of the rotating rod (14) via its free end, wherein

-旋转杆(14)通过其优选中部区域铰接在座位部件(3)上,其中 -The swivel rod (14) is hinged to the seat part (3) via its preferably middle region, wherein

-旋转杆(14)通过其第二端部铰接在第二连接杆(16)的第一端部上,其中 -The rotating rod (14) is hinged to the first end of the second connecting rod (16) via its second end, wherein

-第二连接杆(16)与靠背部件(4)相连。 -The second connecting rod (16) is connected to the backrest part (4).

2.按照权利要求1所述的座椅家具(1),其特征在于,为了在坐直姿和躺姿之间调节座椅家具(1),座位部件(3)通过第一移位单元(10)和第二移位单元(11)相对于底座(5)移动,其中,第一移位单元(10)一方面安装在底座(5)上,并且另一方面安装在第二移位单元(11)上,并且第二移位单元(11)还连接在座位部件(3)上。 2. The seating furniture (1) according to claim 1 is characterized in that, in order to adjust the seating furniture (1) between a sitting position and a lying position, the seat part (3) is moved relative to the base (5) by a first displacement unit (10) and a second displacement unit (11), wherein the first displacement unit (10) is mounted on the base (5) on the one hand and on the second displacement unit (11) on the other hand, and the second displacement unit (11) is also connected to the seat part (3).

3.按照权利要求1或2所述的座椅家具(1),其特征在于,第一移位单元(10)由线性或近似线性的导引系统构成,其形式为连杆调节传动装置(15),并且导引系统从座椅家具(1)的坐姿开始能沿运动路径相对于底座(5)向前移动,其中,运动路径沿向前的方向上升。 3. The seat furniture (1) according to claim 1 or 2 is characterized in that the first displacement unit (10) is composed of a linear or quasi-linear guide system in the form of a connecting rod adjustment transmission device (15), and the guide system can move forward relative to the base (5) along a movement path starting from the sitting position of the seat furniture (1), wherein the movement path rises in the forward direction.

4.按照上述权利要求的至少一个所述的座椅家具(1),其特征在于,第一移位单元(10)相对于底座(5)在朝向座椅家具(1)后边缘方向上的可活动性被底座侧的止挡元件(18)阻挡。 4. Seating furniture (1) according to at least one of the preceding claims, characterized in that the mobility of the first displacement unit (10) relative to the base (5) in the direction towards the rear edge of the seating furniture (1) is blocked by a stop element (18) on the base side.

5.按照上述权利要求的至少一个所述的座椅家具(1),其特征在于,第二移位单元(11)具有枢转导引装置,其中,前导杆(7)和后导杆(8)与座位部件(3)和与第一移位单元(10)连接的中间支架(12)形成四连杆机构。 5. Seating furniture (1) according to at least one of the preceding claims, characterized in that the second displacement unit (11) has a pivot guide, wherein the front guide rod (7) and the rear guide rod (8) form a four-bar linkage with the seat part (3) and the intermediate bracket (12) connected to the first displacement unit (10).

6.按照上述权利要求的至少一个所述的座椅家具(1),其特征在于,第二移位单元(11)在朝向座椅家具(1)的前边缘方向的枢转运动被座位部件侧的止挡元件(17)阻挡。 6. Seating furniture (1) according to at least one of the preceding claims, characterized in that the pivoting movement of the second displacement unit (11) in the direction of the front edge of the seating furniture (1) is blocked by a stop element (17) on the seat part side.

7.按照上述权利要求的至少一个所述的座椅家具(1),其特征在于,第一移位单元(10)和第二移位单元(11)彼此相邻地安装,其中,优选中间支架(12)与连杆调节传动装置(15)的至少一个枢转杆铰接式连接,其中,第二移位单元(11)相对于底座(5)可移动地导引。 7. Seating furniture (1) according to at least one of the preceding claims, characterized in that the first displacement unit (10) and the second displacement unit (11) are mounted adjacent to each other, wherein the intermediate support (12) is preferably articulatedly connected to at least one pivot rod of the linkage adjustment transmission (15), wherein the second displacement unit (11) is movably guided relative to the base (5).

8.按照上述权利要求的至少一个所述的座椅家具(1),其特征在于,第二移位单元(11)通过至少一个拉伸弹簧(19)加载力,并且拉伸弹簧(19)优选作用在第二移位单元(11)的中间支架(12)和座位部件(3)之间。 8. Seating furniture (1) according to at least one of the above claims, characterized in that the second displacement unit (11) is loaded with force by at least one tension spring (19), and the tension spring (19) preferably acts between the intermediate bracket (12) of the second displacement unit (11) and the seat part (3).

9.按照上述权利要求的至少一个所述的座椅家具(1),其特征在于,第二连接杆(16)通过其第二端部铰接式连接在靠背部件(4)上。 9. Seat furniture (1) according to at least one of the preceding claims, characterized in that the second connecting rod (16) is hingedly connected to the backrest part (4) via its second end.

10.按照上述权利要求的至少一个所述的座椅家具(1),其特征在于,前导杆(7)定位成比后导杆(8)更靠近座椅家具(1)的前边缘并延伸超过该前导杆在座位部件(3)上的铰接点的区域,并通过该前导杆的自由端部铰接在控制杆(20)的第一端部上,其中,控制杆(20)以其第二端部铰接式连接在脚部件调节传动装置(2)的与座位部件(3)铰接的铰接杆(21)的中部区域上。 10. Seat furniture (1) according to at least one of the preceding claims, characterized in that the front guide rod (7) is positioned closer to the front edge of the seat furniture (1) than the rear guide rod (8) and extends beyond the area of the hinge point of the front guide rod on the seat part (3), and is hinged via the free end of the front guide rod to the first end of the control rod (20), wherein the control rod (20) is hingedly connected with its second end to the middle area of the hinge rod (21) of the foot part adjustment transmission (2) which is hinged to the seat part (3).

11.按照上述权利要求的至少一个所述的座椅家具(1),其特征在于,仅设置一个线性致动器(22),用于在座椅家具(1)的坐直姿和躺姿之间调节座位部件(3)、脚部件(6)和靠背部件(4),其中,线性致动器(22)的第一端部与底座(5)相连,线性致动器(22)的第二端部通过与脚部件调节传动装置(2)相连的横梁与脚部件调节传动装置(2)相连。 11. Seating furniture (1) according to at least one of the preceding claims, characterized in that only one linear actuator (22) is provided for adjusting the seat part (3), the foot part (6) and the backrest part (4) of the seating furniture (1) between an upright position and a lying position, wherein a first end of the linear actuator (22) is connected to the base (5) and a second end of the linear actuator (22) is connected to the foot part adjustment transmission (2) via a crossbeam connected to the foot part adjustment transmission (2).

Claims (11)

1. A piece of seating furniture (1) having a base (5), a seat part (3) which can be pivoted in terms of inclination, a backrest part (4) which can be pivoted relative to the seat part (3), a pivotably projecting foot part (6) which is connected to the seat part (3) by means of at least one foot part adjustment transmission (2), wherein,
The seating furniture (1) can be adjusted between a sitting and lying position,
For this purpose, at least during a partial phase of the adjustment of the seating furniture (1) from the sitting to the lying position, the seat part (3) is moved forward relative to the base (5) by means of a first displacement unit (10) and preferably a second displacement unit (11), characterized in that,
The first displacement unit (10) is formed by a link adjustment transmission (15) and has at least one base link (9) which is articulated to the base (5),
-A first connecting rod (13) hinged to the base connecting rod (9), wherein
-A first connecting rod (13) hinged by its free end to a first end of a rotating rod (14), wherein
-A swivel lever (14) hinged to the seat part (3) by means of a preferably central region thereof, wherein
-A rotary rod (14) hinged by its second end to a first end of a second connecting rod (16), wherein
-A second connecting rod (16) is connected to the backrest part (4).
2. Seating furniture (1) according to claim 1, characterized in that, for adjusting the seating furniture (1) between a sitting and a lying position, the seat part (3) is moved relative to the base (5) by means of a first displacement unit (10) and a second displacement unit (11), wherein the first displacement unit (10) is mounted on the one hand on the base (5) and on the other hand on the second displacement unit (11), and the second displacement unit (11) is also connected to the seat part (3).
3. Seating furniture (1) according to claim 1 or 2, characterized in that the first displacement unit (10) is formed by a linear or approximately linear guide system in the form of a link adjustment transmission (15), and that the guide system is movable forward relative to the base (5) along a movement path starting from the sitting position of the seating furniture (1), wherein the movement path rises in the forward direction.
4. Seating furniture (1) according to at least one of the preceding claims, characterized in that the mobility of the first displacement unit (10) relative to the base (5) in the direction towards the rear edge of the seating furniture (1) is blocked by a base-side stop element (18).
5. Seating furniture (1) according to at least one of the preceding claims, characterized in that the second displacement unit (11) has a pivoting guide, wherein the front guide bar (7) and the rear guide bar (8) form a four-bar linkage with the seat part (3) and with the intermediate bracket (12) connected with the first displacement unit (10).
6. Seating furniture (1) according to at least one of the preceding claims, characterized in that the pivoting movement of the second displacement unit (11) in the direction of the front edge of the seating furniture (1) is blocked by a seat part-side stop element (17).
7. Seating furniture (1) according to at least one of the preceding claims, characterized in that the first displacement unit (10) and the second displacement unit (11) are mounted adjacent to one another, wherein preferably the intermediate bracket (12) is connected in an articulated manner to at least one pivot lever of the link adjustment transmission (15), wherein the second displacement unit (11) is guided displaceably relative to the base (5).
8. Seating furniture (1) according to at least one of the preceding claims, characterized in that the second displacement unit (11) is loaded with force by at least one tension spring (19), and that the tension spring (19) preferably acts between the intermediate support (12) of the second displacement unit (11) and the seat part (3).
9. Seating furniture (1) according to at least one of the preceding claims, characterized in that the second connecting rod (16) is connected by its second end to the backrest part (4) in an articulated manner.
10. Seating furniture (1) according to at least one of the preceding claims, characterized in that the front guide bar (7) is positioned closer to the front edge of the seating furniture (1) than the rear guide bar (8) and extends beyond the region of the hinge point of the front guide bar on the seat part (3) and is hinged by its free end to a first end of the control bar (20), wherein the control bar (20) is hinged with its second end to the middle region of the hinge bar (21) of the foot part adjustment transmission (2) which is hinged with the seat part (3).
11. Seating furniture (1) according to at least one of the preceding claims, characterized in that only one linear actuator (22) is provided for adjusting the seat part (3), the foot part (6) and the backrest part (4) between the sitting and lying positions of the seating furniture (1), wherein a first end of the linear actuator (22) is connected to the base (5) and a second end of the linear actuator (22) is connected to the foot part adjusting transmission (2) via a cross member connected to the foot part adjusting transmission (2).
CN202280064957.5A 2021-09-27 2022-09-21 Chair with single motor off-wall function and co-operating back-rest transmission Pending CN118042961A (en)

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US4244620A (en) * 1978-03-22 1981-01-13 Mohasco Corporation Wall-proximity reclining chair
US4740031A (en) * 1986-09-05 1988-04-26 Parma Corporation Mechanism for a reclining chair or sofa module
DE202016104352U1 (en) 2016-08-08 2016-08-18 Ciar S.P.A. seat
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