CN112244552A - Ottoman linkage device, frame body and seat - Google Patents

Ottoman linkage device, frame body and seat Download PDF

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Publication number
CN112244552A
CN112244552A CN202011301484.5A CN202011301484A CN112244552A CN 112244552 A CN112244552 A CN 112244552A CN 202011301484 A CN202011301484 A CN 202011301484A CN 112244552 A CN112244552 A CN 112244552A
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China
Prior art keywords
link
ottoman
bench
hinged
connecting rod
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Granted
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CN202011301484.5A
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Chinese (zh)
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CN112244552B (en
Inventor
李龙
叶琦琦
杨利明
贺鹏飞
沈斌
陶康明
王国伟
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Dewertokin Technology Group Co Ltd
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Dewertokin Technology Group Co Ltd
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Priority to CN202011301484.5A priority Critical patent/CN112244552B/en
Publication of CN112244552A publication Critical patent/CN112244552A/en
Priority to PL21893765.4T priority patent/PL4212067T3/en
Priority to EP21893765.4A priority patent/EP4212067B1/en
Priority to US18/034,148 priority patent/US12178325B2/en
Priority to PCT/CN2021/128839 priority patent/WO2022105618A1/en
Priority to DK21893765.4T priority patent/DK4212067T3/en
Priority to ES21893765T priority patent/ES3034410T3/en
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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
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/002Chair or stool bases
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47CCHAIRS; SOFAS; BEDS
    • A47C7/00Parts, details, or accessories of chairs or stools
    • A47C7/50Supports for the feet or the legs
    • A47C7/506Supports for the feet or the legs of adjustable type

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

Abstract

本发明公开了一种凳榻联动装置、架体及座椅,属于座椅技术领域。本发明的凳榻联动装置,包括上连杆、下连杆、中间凳榻连杆、第一前凳榻连杆、第二前凳榻连杆、第一连接连杆、第二连接连杆、前凳榻支架和中间凳榻支架,上连杆或下连杆能够在驱动力的驱动下转动,以使凳榻联动装置展开或收拢。通过改变第一连接连杆与第二连接连杆的长度可以调节第一连接连杆的驱动力大小,采用分体式的第一前凳榻连杆与第二前凳榻连杆,第二前凳榻连杆的长度可以增长,并与第一连接连杆和第二连接连杆配合,使得小四边形的变形范围更大,同时还不会影响中间凳榻支架动作,进而可以增加前凳榻支架与中间凳榻支架之间的间距。

Figure 202011301484

The invention discloses a bench and couch linkage device, a frame body and a seat, and belongs to the technical field of seats. The bench linkage device of the present invention includes an upper link, a lower link, a middle bench link, a first front bench link, a second front bench link, a first connecting link, and a second connecting link , The front bench support and the middle bench support, the upper link or the lower link can be rotated under the driving force, so that the bench linkage device can be expanded or closed. The driving force of the first connecting link can be adjusted by changing the length of the first connecting link and the second connecting link. The split first and second front bench links are used, and the second front The length of the bench link can be increased, and cooperate with the first connecting link and the second connecting link, so that the deformation range of the small quadrilateral is larger, and at the same time, it will not affect the movement of the middle bench support, thereby increasing the front bench The distance between the bracket and the middle stool bracket.

Figure 202011301484

Description

Ottoman linkage device, frame body and seat
Technical Field
The invention relates to the technical field of seats, in particular to an ottoman linkage device, a frame body and a seat.
Background
Many seats on the market at present include the telescopic pad of lying, and the pad of lying is expanded and can be supplied people to lie and take a rest, and the pad of lying is drawn in and can be used as normal seat. However, due to the structural limitation of these chairs, the distance between the footrest and the lying cushion is fixed, and thus these chairs are not suitable for people with different heights. And the driving force for unfolding the seats is fixed and cannot be adjusted, so that the problem that the lying cushion is not smoothly stretched frequently occurs.
Disclosure of Invention
A first object of the present invention is to provide an ottoman linkage that increases the distance between a front ottoman support and a middle ottoman support, and that allows the driving force for the front ottoman support and the middle ottoman support to expand to be adjusted.
The second objective of the present invention is to provide a frame body, which can be extended and retracted more smoothly by using the above ottoman linkage device, so as to expand the applicable scope of the frame body.
The third purpose of the invention is to provide a seat, which improves the comfort of use and enlarges the application range of the seat by applying the frame body.
In order to realize the purpose, the following technical scheme is provided:
in a first aspect, an ottoman linkage is provided, comprising an upper link, a lower link, a middle ottoman link, a first front ottoman link, a second front ottoman link, a first connecting link, a second connecting link, a front ottoman support, and a middle ottoman support, the lower connecting rod and the middle ottoman connecting rod are sequentially hinged with the middle ottoman support, the upper connecting rod and the first front ottoman connecting rod are sequentially hinged with the middle ottoman support, the middle ottoman connecting rod is hinged with the upper connecting rod, the second front ottoman connecting rod is hinged between the first front ottoman connecting rod and the front ottoman support, the first connecting rod is hinged with the second connecting rod, and the first connecting rod and the second connecting rod are respectively hinged with the front ottoman support and the first front ottoman connecting rod, and the middle ottoman support is hinged with the first connecting rod.
As a preferred aspect of the ottoman linkage, one end of the intermediate ottoman support is hinged to the first connecting link, and the other end is provided with a lying pad attachment platform.
Preferably, the front ottoman support is hinged at one end to the second front ottoman link and at the other end to a front ottoman pad attachment platform.
As a preferred version of the ottoman linkage, the recliner attachment platform is horizontally flush with the front ottoman pad attachment platform when the ottoman linkage is deployed;
when the ottoman linkage is closed, the recliner attachment platform is vertically flush with the front ottoman pad attachment platform.
As a preferred aspect of the ottoman linkage, the hinge point of the second front ottoman link with the front ottoman bracket is at a lower height than the top of the mattress attachment platform.
As a preferred embodiment of the ottoman linkage device, one end of the first front ottoman link is hinged to the upper link, the other end of the first front ottoman link is hinged to the middle ottoman support, and a hinge point of the second front ottoman link and the first front ottoman link is located between hinge points at two ends of the first front ottoman link.
As a preferred embodiment of the ottoman linkage device, one end of the first connecting link is hinged to the front ottoman support, the other end of the first connecting link is hinged to the second connecting link, and a hinge point of the middle ottoman support and the first connecting link is located between hinge points at two ends of the first connecting link.
As a preferred embodiment of the ottoman linkage device, the upper link or the lower link may be driven by a driving force to rotate and may drive the middle ottoman link, the first front ottoman link, the second front ottoman link, the first connecting link, the second connecting link, the front ottoman support, and the middle ottoman support to be linked, so that the ottoman linkage device is unfolded or folded.
In a second aspect, a frame is provided, comprising a fixed assembly, a movable link assembly and an ottoman linkage as described above, the movable link assembly being connected to the fixed assembly, the ottoman linkage being hinged to the movable link assembly.
In a third aspect, a seat is provided, which comprises the frame body as described above.
Compared with the prior art, the invention has the beneficial effects that:
the invention discloses an ottoman linkage device which comprises an upper connecting rod, a lower connecting rod, a middle ottoman connecting rod, a first front ottoman connecting rod, a second front ottoman connecting rod, a first connecting rod, a second connecting rod, a front ottoman support and a middle ottoman support. Wherein the first preceding ottoman connecting rod, middle ottoman support, middle ottoman connecting rod and last connecting rod form big quadrangle, the ottoman connecting rod before the second, preceding ottoman support, first connecting rod and second are connected the connecting rod and are formed little quadrangle, when drive power passes through linkage connecting rod transmission to middle ottoman support, for middle ottoman support, the first preceding ottoman connecting rod is the driving part, and connect connecting rod and the linkage of first connecting rod through the second, thereby make first connecting rod become the driving part in the little quadrangle structure, the action of ottoman support before the drive, the ottoman connecting rod is the follower before the second, can adjust the drive power size of first connecting rod through the length that changes first connecting rod and second connecting rod, make the ottoman aggregate unit flexible more smooth and easy. Adopt split type bench connecting rod before first and bench connecting rod and the second, the length of bench connecting rod can increase before the second to connect the connecting rod cooperation with first connecting rod and second, make little tetragonal deformation range bigger, still can not influence middle bench support action simultaneously, and then can increase the interval between preceding bench support and the middle bench support, enlarge bench aggregate unit's application scope.
According to the frame body, the ottoman linkage device is applied, so that the frame body can stretch more smoothly, and the application range of the frame body is expanded.
According to the seat, by applying the frame body, the use comfort is improved, and the application range of the seat is expanded.
Drawings
FIG. 1 is a schematic illustration of an ottoman linkage according to an embodiment of the present invention;
FIG. 2 is a schematic view of the frame structure of the ottoman linkage in an extended configuration in accordance with an embodiment of the present invention;
FIG. 3 is a schematic view of the semi-extended frame of the ottoman linkage in accordance with an embodiment of the present invention;
fig. 4 is a frame structure of the ottoman linkage according to an embodiment of the present invention when collapsed.
Reference numerals:
100. a frame body; 101. a fixing assembly; 102. a movable link assembly; 1. an upper connecting rod; 2. a lower connecting rod; 3. a middle ottoman link; 4. a first front ottoman link; 5. a second front ottoman link; 6. a first connecting link; 7. a second connecting link; 8. a front ottoman support; 81. a front ottoman pad attachment platform; 9. a middle ottoman support; 91. a mattress attachment platform.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it should be noted that the terms "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings or orientations or positional relationships that are conventionally placed when the products of the present invention are used, and are used only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the devices or elements to be referred to must have specific orientations, be constructed in specific orientations, and operate, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed" and "connected" are to be interpreted broadly, e.g., as being either fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
As shown in fig. 1-4, the present embodiment provides an ottoman linkage device, including an upper link 1, a lower link 2, a middle ottoman link 3, a first front ottoman link 4, a second front ottoman link 5, a first connection link 6, a second connection link 7, a front ottoman support 8, and a middle ottoman support 9, where the lower link 2, the middle ottoman link 3 and the middle ottoman support 9 are sequentially hinged, the upper link 1, the first front ottoman link 4 and the middle ottoman support 9 are sequentially hinged, the middle ottoman link 3 is hinged to the upper link 1, the second front ottoman link 5 is hinged between the first front ottoman link 4 and the front ottoman support 8, the first connection link 6 is hinged to the second connection link 7, the first connecting rod 6 and the second connecting rod 7 are respectively hinged with the front ottoman support 8 and the first front ottoman connecting rod 4, and the middle ottoman support 9 is hinged with the first connecting rod 6; the upper link 1 or the lower link 2 can be driven by a driving force to rotate, and can drive the middle ottoman link 3, the first front ottoman link 4, the second front ottoman link 5, the first connecting link 6, the second connecting link 7, the front ottoman support 8 and the middle ottoman support 9 to be linked, so that the ottoman linkage device can be unfolded or folded.
Wherein, the one end of ottoman connecting rod 4 is articulated with last connecting rod 1 before first, and the other end is articulated with middle ottoman support 9, and the pin joint of ottoman connecting rod 5 before the second and first ottoman connecting rod 4 is located between the pin joint at the both ends of first preceding ottoman connecting rod 4. One end of the first connecting link 6 is hinged to the front ottoman support 8, the other end of the first connecting link is hinged to the second connecting link 7, and the hinge point of the middle ottoman support 9 and the first connecting link 6 is located between the hinge points at the two ends of the first connecting link 6.
Specifically, one end of the middle ottoman connecting rod 3 is hinged to the lower connecting rod 2 through a hinge point a, the other end of the middle ottoman connecting rod is hinged to the middle ottoman support 9 through a hinge point b, one end of the first front ottoman connecting rod 4 is hinged to the upper connecting rod 1 through a hinge point c, the other end of the first front ottoman connecting rod is hinged to the middle ottoman support 9 through a hinge point d, and the middle ottoman connecting rod 3 is further hinged to the upper connecting rod 1 through a hinge point e. One end of the second front ottoman connecting rod 5 is hinged to the first front ottoman connecting rod 4 through a hinge point f, and the other end of the second front ottoman connecting rod is hinged to the front ottoman support 8 through a hinge point g. One end of the first connecting rod 6 is hinged to the front ottoman support 8 through a hinge point h, the other end of the first connecting rod is hinged to one end of the second connecting rod 7 through a hinge point i, the other end of the second connecting rod 7 is hinged to the first front ottoman connecting rod 4 through a hinge point j, the hinge point f is located between a hinge point d and the hinge point j, one end of the middle ottoman support 9 is hinged to the first connecting rod 6 through a hinge point k, and the hinge point k is located between the hinge point h and the hinge point i. It will be appreciated that the articulation points between the links of the ottoman linkage may take various forms, such as, for example, pins, rivets, bearings, or bolt and nut combinations; any other suitable form of connection known in the furniture making industry may also be used.
Further, the first front ottoman link 4, the middle ottoman support 9, the middle ottoman link 3 and the upper link 1 form a large quadrilateral, and may also be understood as a four-link mechanism in which links between the hinge points b, d, c and e form a large quadrilateral structure, the second front ottoman link 5, the front ottoman support 8, the first connecting link 6 and the second connecting link 7 form a small quadrilateral, and may also be understood as a four-link mechanism in which links between the hinge points f, g, h and i form a small quadrilateral structure. In this embodiment, the driving part of big quadrangle structure is upper connecting rod 1, when drive power passes through linkage connecting rod transmission to middle ottoman support 9, for middle ottoman support 9, first preceding ottoman connecting rod 4 is the driving part, and link through second connecting rod 7 and first connecting rod 6, thereby make first connecting rod 6 become the driving part in the little quadrangle structure, ottoman support 8 moves before the drive, ottoman connecting rod 5 is the follower before the second, the drive power size of first connecting rod 6 can be adjusted through the length that changes first connecting rod 6 and second connecting rod 7, make the flexible more smooth and easy of ottoman aggregate unit. Adopt split type first preceding ottoman connecting rod 4 and the second preceding ottoman connecting rod 5, ottoman connecting rod 5's length can increase before the second to connect connecting rod 7 cooperation with first connecting rod 6 and second, make little quadrilateral structure's deformation range bigger, ottoman support 9 action in the middle of still can not influencing simultaneously, and then can increase preceding ottoman support 8 and the interval between the middle ottoman support 9, enlarge ottoman aggregate unit's application scope. Further, the hinge point of the second front ottoman link 5 with the front ottoman bracket 8 is at a lower height than the top of the mattress attachment platform 91. The highest point of the movement locus of the hinge point g cannot exceed the table top of the lying cushion attachment platform 91, so that the highest point of the movement locus of the hinge point g cannot interfere with the lying cushion attachment platform 91, and normal action of the ottoman linkage device is guaranteed.
Optionally, one end of the intermediate ottoman support 9 is hinged with the first connecting link 6 and the other end is provided with a lying pad attachment platform 91. Further, one end of the front ottoman bracket 8 is hinged with the second front ottoman link 5, and the other end is provided with a front ottoman pad attachment platform 81. In the present embodiment, the intermediate ottoman support 9 and the front ottoman support 8 are both of a generally L-shaped configuration. In other embodiments, the middle ottoman support 9 and the front ottoman support 8 may also be in a V-shaped or arc-shaped configuration.
Further, when the ottoman linkage is in the deployed position, the lying pad attachment platform 91 is horizontally flush with the front ottoman pad attachment platform 81; the couch attachment platform 91 is vertically flush with the front ottoman pad attachment platform 81 when the ottoman linkage is in the stowed position. It will be understood that a horizontal direction is a direction parallel to the horizontal plane, and a vertical direction is a direction perpendicular to the horizontal direction.
The present embodiment also provides a frame, as shown in fig. 3-4, comprising a fixed assembly 101, a movable link assembly 102 and an ottoman linkage as described above, the movable link assembly 102 being connected to the fixed assembly 101, the ottoman linkage being hinged to the movable link assembly 102, i.e. by hinging the free ends of the upper and lower links 1, 2 to the movable link assembly 102. In this embodiment, the ottoman linkages are provided in two, generally side-to-side symmetrical arrangements to provide more stable support. In other embodiments, the ottoman linkage can be set to one, three, four or even more, and the specific number of applications can be selected according to requirements.
Specifically, when the ottoman linkage is in the deployed position, the lying pad attachment platform 91 is horizontally flush with the front ottoman pad attachment platform 81 to facilitate lying by the user; when the ottoman linkage is in the stowed position, the lounge pad attachment platform 91 is vertically flush with the front ottoman pad attachment platform 81 and abuts one side of the frame 100 to provide more room for the legs and feet.
In this embodiment, the structure of the frame 100 is not the main point of the present invention, and the frame 100 may be a frame 100 that is conventional in the art, and the structure thereof is not described herein again.
The embodiment also provides a seat, which comprises the frame body 100. In this embodiment, the frame 100 is applied to a seat, and the seat may be a sofa seat, a high-speed rail seat, or an airplane seat, which is applied to any suitable occasion. In other embodiments, the seat may also be a lounge chair or the like for resting.
It is to be noted that the foregoing is only illustrative of the preferred embodiments of the present invention and the technical principles employed. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the invention. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims (10)

1.一种凳榻联动装置,其特征在于,包括上连杆(1)、下连杆(2)、中间凳榻连杆(3)、第一前凳榻连杆(4)、第二前凳榻连杆(5)、第一连接连杆(6)、第二连接连杆(7)、前凳榻支架(8)和中间凳榻支架(9),所述下连杆(2)、所述中间凳榻连杆(3)与所述中间凳榻支架(9)依次铰接,所述上连杆(1)、所述第一前凳榻连杆(4)与所述中间凳榻支架(9)依次铰接,所述中间凳榻连杆(3)与所述上连杆(1)铰接,所述第二前凳榻连杆(5)铰接在所述第一前凳榻连杆(4)与所述前凳榻支架(8)之间,所述第一连接连杆(6)与所述第二连接连杆(7)铰接,且所述第一连接连杆(6)和所述第二连接连杆(7)分别与所述前凳榻支架(8)和所述第一前凳榻连杆(4)铰接,所述中间凳榻支架(9)与所述第一连接连杆(6)铰接。1. A stool linkage device, characterized in that it comprises an upper connecting rod (1), a lower connecting rod (2), a middle stool connecting rod (3), a first front stool connecting rod (4), a second The front bench link (5), the first connecting link (6), the second link (7), the front bench support (8) and the middle bench support (9), the lower link (2) ), the middle bench link (3) and the middle bench support (9) are hinged in sequence, the upper link (1), the first front bench link (4) and the middle The bench support (9) is hinged in sequence, the middle bench link (3) is hinged with the upper link (1), and the second front bench link (5) is hinged on the first front bench Between the couch link (4) and the front bench support (8), the first connection link (6) is hinged with the second connection link (7), and the first connection link (6) and the second connecting link (7) are hinged with the front ottoman bracket (8) and the first front ottoman link (4), respectively, and the middle ottoman bracket (9) is connected to the The first connecting link (6) is hinged. 2.根据权利要求2所述的凳榻联动装置,其特征在于,所述中间凳榻支架(9)的一端与所述第一连接连杆(6)铰接,另一端设有躺垫附接平台(91)。2. The ottoman linkage device according to claim 2, wherein one end of the middle ottoman bracket (9) is hinged with the first connecting link (6), and the other end is provided with a reclining cushion to attach platform (91). 3.根据权利要求2所述的凳榻联动装置,其特征在于,所述前凳榻支架(8)的一端与所述第二前凳榻连杆(5)铰接,另一端设有前凳榻垫附接平台(81)。3. The bench linkage device according to claim 2, wherein one end of the front bench support (8) is hinged with the second front bench link (5), and the other end is provided with a front bench The couch is attached to the platform (81). 4.根据权利要求3所述的凳榻联动装置,其特征在于,当所述凳榻联动装置展开时,所述躺垫附接平台(91)与所述前凳榻垫附接平台(81)在水平方向上平齐;4. The ottoman linkage according to claim 3, wherein when the ottoman linkage is deployed, the reclining cushion attachment platform (91) and the front ottoman attachment platform (81) ) is flush in the horizontal direction; 当所述凳榻联动装置收拢时,所述躺垫附接平台(91)与所述前凳榻垫附接平台(81)在竖直方向上平齐。When the ottoman linkage is folded, the reclining cushion attachment platform (91) is vertically flush with the front ottoman attachment platform (81). 5.根据权利要求2所述的凳榻联动装置,其特征在于,所述第二前凳榻连杆(5)与所述前凳榻支架(8)的铰接点的高度低于所述躺垫附接平台(91)的台面。5. The ottoman linkage device according to claim 2, wherein the height of the hinge point between the second front ottoman link (5) and the front ottoman bracket (8) is lower than the height of the reclining point The pad is attached to the table top of the platform (91). 6.根据权利要求1所述的凳榻联动装置,其特征在于,所述第一前凳榻连杆(4)的一端与所述上连杆(1)铰接,另一端与所述中间凳榻支架(9)铰接,所述第二前凳榻连杆(5)与所述第一前凳榻连杆(4)的铰接点位于所述第一前凳榻连杆(4)的两端的铰接点之间。6. The ottoman linkage device according to claim 1, wherein one end of the first front ottoman link (4) is hinged with the upper link (1), and the other end is hinged with the middle bench The couch support (9) is hinged, and the hinge point between the second front ottoman link (5) and the first front bench link (4) is located at the two sides of the first front bench link (4). between the hinge points of the ends. 7.根据权利要求1所述的凳榻联动装置,其特征在于,所述第一连接连杆(6)的一端与所述前凳榻支架(8)铰接,另一端与所述第二连接连杆(7)铰接,所述中间凳榻支架(9)与所述第一连接连杆(6)的铰接点位于所述第一连接连杆(6)的两端的铰接点之间。7. The ottoman linkage device according to claim 1, wherein one end of the first connecting link (6) is hinged with the front ottoman bracket (8), and the other end is connected with the second The connecting rod (7) is hinged, and the hinge point of the middle ottoman bracket (9) and the first connecting rod (6) is located between the hinge points of both ends of the first connecting rod (6). 8.根据权利要求1-7任一项所述的凳榻联动装置,其特征在于,所述上连杆(1)或所述下连杆(2)能够在驱动力的驱动下转动,并能够带动所述中间凳榻连杆(3)、所述第一前凳榻连杆(4)、所述第二前凳榻连杆(5)、所述第一连接连杆(6)、所述第二连接连杆(7)、所述前凳榻支架(8)及所述中间凳榻支架(9)联动,以使所述凳榻联动装置展开或收拢。8. The ottoman linkage device according to any one of claims 1-7, wherein the upper link (1) or the lower link (2) can be rotated under the driving of a driving force, and can drive the middle ottoman link (3), the first front bench link (4), the second front bench link (5), the first connecting link (6), The second connecting link (7), the front bench support (8) and the middle bench support (9) are linked together, so that the bench linkage device is unfolded or folded. 9.一种架体,其特征在于,包括固定组件(101)、活动连杆组件(102)和如权利要求1-8任一项所述的凳榻联动装置,所述活动连杆组件(102)连接在所述固定组件(101)上,所述凳榻联动装置铰接在所述活动连杆组件(102)上。9. A frame, characterized in that it comprises a fixed assembly (101), a movable link assembly (102) and the bench and couch linkage device according to any one of claims 1-8, the movable link assembly (102) 102) is connected to the fixed assembly (101), and the ottoman linkage is hinged on the movable link assembly (102). 10.一种座椅,其特征在于,包括如权利要求9所述的架体(100)。10. A seat, characterized by comprising the frame body (100) according to claim 9.
CN202011301484.5A 2020-11-19 2020-11-19 A stool and couch linkage device, frame and seat Active CN112244552B (en)

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Application Number Priority Date Filing Date Title
CN202011301484.5A CN112244552B (en) 2020-11-19 2020-11-19 A stool and couch linkage device, frame and seat
PL21893765.4T PL4212067T3 (en) 2020-11-19 2021-11-05 Footrest mechanism device, frame body and seat
EP21893765.4A EP4212067B1 (en) 2020-11-19 2021-11-05 Ottoman linkage device, frame body, and seat
US18/034,148 US12178325B2 (en) 2020-11-19 2021-11-05 Ottoman linkage device, frame body, and seat
PCT/CN2021/128839 WO2022105618A1 (en) 2020-11-19 2021-11-05 Ottoman linkage device, frame body, and seat
DK21893765.4T DK4212067T3 (en) 2020-11-19 2021-11-05 CONNECTION UNIT FOR OTTOMAN, FRAME BODY, AND SEAT
ES21893765T ES3034410T3 (en) 2020-11-19 2021-11-05 Ottoman linkage device, frame body, and seat

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