CN112244552B - A stool and couch linkage device, frame and seat - Google Patents
A stool and couch linkage device, frame and seat Download PDFInfo
- Publication number
- CN112244552B CN112244552B CN202011301484.5A CN202011301484A CN112244552B CN 112244552 B CN112244552 B CN 112244552B CN 202011301484 A CN202011301484 A CN 202011301484A CN 112244552 B CN112244552 B CN 112244552B
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- Prior art keywords
- connecting rod
- ottoman
- link
- bracket
- bench
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C1/00—Chairs adapted for special purposes
- A47C1/02—Reclining or easy chairs
- A47C1/031—Reclining or easy chairs having coupled concurrently adjustable supporting parts
- A47C1/034—Reclining or easy chairs having coupled concurrently adjustable supporting parts the parts including a leg-rest or foot-rest
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/002—Chair or stool bases
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/50—Supports for the feet or the legs
- A47C7/506—Supports for the feet or the legs of adjustable type
Landscapes
- 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。
The present invention discloses a stool-couch linkage device, a frame and a seat, and belongs to the technical field of seats. The stool-couch linkage device of the present invention comprises an upper connecting rod, a lower connecting rod, an intermediate stool-couch connecting rod, a first front stool-couch connecting rod, a second front stool-couch connecting rod, a first connecting connecting rod, a second connecting connecting rod, a front stool-couch bracket and an intermediate stool-couch bracket, and the upper connecting rod or the lower connecting rod can rotate under the driving force to make the stool-couch linkage device unfold or fold. The driving force of the first connecting connecting rod can be adjusted by changing the length of the first connecting connecting rod and the second connecting connecting rod. By adopting the split first front stool-couch connecting rod and the second front stool-couch connecting rod, the length of the second front stool-couch connecting rod can be increased, and cooperate with the first connecting connecting rod and the second connecting connecting rod, so that the deformation range of the small quadrilateral is larger, and at the same time, it will not affect the action of the intermediate stool-couch bracket, and thus the distance between the front stool-couch bracket and the intermediate stool-couch bracket can be increased.
Description
Technical Field
The invention relates to the technical field of seats, in particular to a ottoman linkage device, a frame body and a seat.
Background
Many seats on the market at present comprise a telescopic lying cushion, the lying cushion can be unfolded to enable people to lie down for rest, and the lying cushion can be folded to be used as a normal seat. However, due to the limitation of the structure of the seat, the space between the footstool and the lying cushion is fixed, and the seat cannot be suitable for people with different heights. And the driving force of the unfolding of the seats is fixed and cannot be adjusted, so that the problem that the lying cushion stretches out and draws back smoothly often occurs.
Disclosure of Invention
A first object of the present invention is to provide a ottoman linkage that can increase the distance between a front ottoman bracket and a middle ottoman bracket, and in which the driving force for expanding the front ottoman bracket and the middle ottoman bracket can be adjusted.
The second object of the present invention is to provide a frame body, by applying the above-mentioned ottoman linkage device, the frame body can stretch and retract more smoothly, and the application range of the frame body can be enlarged.
The third object of the present invention is to provide a seat, which improves comfort of use and expands application range of the seat by applying the frame.
In order to achieve the above object, the following technical scheme is provided:
In a first aspect, a ottoman linkage is provided, including upper link, lower link, middle ottoman link, first preceding ottoman link, second preceding ottoman link, first connecting link, second connecting link, preceding ottoman support and middle ottoman support, lower link middle ottoman link with middle ottoman support articulates in proper order, upper link first preceding ottoman link with middle ottoman support articulates in proper order, middle ottoman link with upper link articulates, second preceding ottoman link articulates first preceding ottoman link with preceding ottoman support between, first connecting link with second connecting link articulates, just first connecting link with second connecting link respectively with preceding ottoman support and first preceding ottoman link articulates, middle ottoman support with first connecting link articulates.
As a preferred embodiment of the ottoman linkage, one end of the intermediate ottoman bracket is articulated to the first connecting link, and the other end is provided with a lying cushion attachment platform.
As a preferred embodiment of the ottoman linkage, one end of the front ottoman bracket is articulated to the second front ottoman link, and the other end is provided with a front ottoman cushion attachment platform.
As a preferred version of the ottoman linkage, the lying-pad attachment platform is flush with the front ottoman-pad attachment platform in the horizontal direction when the ottoman linkage is deployed;
when the ottoman linkage is collapsed, the lying pad attachment platform is flush with the front ottoman pad attachment platform in a vertical direction.
As a preferred embodiment 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 table top of the lying cushion attachment platform.
As a preferred mode of the ottoman linkage device, one end of the first front ottoman connecting rod is hinged with the upper connecting rod, the other end of the first front ottoman connecting rod is hinged with the middle ottoman bracket, and a hinge point of the second front ottoman connecting rod and the first front ottoman connecting rod is positioned between hinge points of two ends of the first front ottoman connecting rod.
As a preferred scheme of the ottoman linkage device, one end of the first connecting link is hinged with the front ottoman bracket, the other end of the first connecting link is hinged with the second connecting link, and the hinge point of the middle ottoman bracket and the first connecting link is positioned between the hinge points of the two ends of the first connecting link.
As a preferred solution of the ottoman linkage, the upper link or the lower link can be driven to rotate by a driving force, and can drive the intermediate ottoman link, the first front ottoman link, the second front ottoman link, the first connecting link, the second connecting link, the front ottoman bracket and the intermediate ottoman bracket to be linked, so that the ottoman linkage is unfolded or folded.
In a second aspect, there is provided a frame comprising a fixed assembly, a movable linkage assembly and a ottoman linkage as described above, the movable linkage assembly being connected to the fixed assembly, the ottoman linkage being hinged to the movable linkage assembly.
In a third aspect, there is provided a seat comprising a frame as described above.
Compared with the prior art, the invention has the beneficial effects that:
The ottoman linkage device 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 bracket and a middle ottoman bracket, wherein the upper connecting rod or the lower connecting rod can rotate under the driving of driving force and can drive the middle ottoman connecting rod, the first front ottoman connecting rod, the second front ottoman connecting rod, the first connecting rod, the second connecting rod, the front ottoman bracket and the middle ottoman bracket to be linked so as to enable the ottoman linkage device to be unfolded or folded. The first front ottoman connecting rod, the middle ottoman bracket, the middle ottoman connecting rod and the upper connecting rod form a parallelogram, the second front ottoman connecting rod, the front ottoman bracket, the first connecting rod and the second connecting rod form a small quadrilateral, when driving force is transmitted to the middle ottoman bracket through the linkage connecting rod, the first front ottoman connecting rod is a driving part relative to the middle ottoman bracket and is linked with the first connecting rod through the second connecting rod, so that the first connecting rod becomes a driving part in the small quadrilateral structure, the front ottoman bracket is driven to act, the second front ottoman connecting rod is a driven part, and the driving force of the first connecting rod can be adjusted through changing the length of the first connecting rod and the second connecting rod, so that the ottoman linkage device stretches out and draws back more smoothly. Adopt split type first preceding bench connecting rod and second preceding bench connecting rod, the length of bench connecting rod before the second can increase to with first connecting rod and second connecting rod cooperation, make little quadrangular deformation scope bigger, still can not influence middle bench support action simultaneously, and then can increase the interval between bench support and the middle bench support before, enlarge bench aggregate unit's application scope.
According to the frame body, the stool linkage device is applied, so that the frame body stretches smoothly, and the application range of the frame body is enlarged.
According to the seat, the comfort of use is improved by applying the frame body, and the application range of the seat is enlarged.
Drawings
FIG. 1 is a schematic view of a ottoman linkage according to an embodiment of the present invention;
FIG. 2 is a schematic view of a frame structure of the ottoman linkage in an embodiment of the present invention when the ottoman linkage is deployed;
FIG. 3 is a schematic view of a frame structure of an ottoman linkage in a half-deployment state according to an embodiment of the present invention;
Fig. 4 is a schematic view of a frame structure of the ottoman linkage device according to an embodiment of the invention when the ottoman linkage device is folded.
Reference numerals:
100. A frame body; 101. a fixing assembly; 102. a movable connecting rod 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 rod; 8. a front ottoman support; 81. a front ottoman pad attachment platform; 9. a middle ottoman support; 91. the lying pad is attached to the platform.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the 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 invention, as 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 made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed", "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected or integrally connected; it may be a mechanical connection that is made, or may be an electrical connection. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
Embodiments of the present invention are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the invention.
As shown in fig. 1-4, the present embodiment is to provide a ottoman linkage device, which includes 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 connecting link 6, a second connecting link 7, a front ottoman bracket 8 and a middle ottoman bracket 9, the lower link 2, the middle ottoman link 3 are hinged with the middle ottoman bracket 9 in sequence, the upper link 1, the first front ottoman link 4 are hinged with the middle ottoman bracket 9 in sequence, the middle ottoman link 3 is hinged with the upper link 1, the second front ottoman link 5 is hinged between the first front ottoman link 4 and the front ottoman bracket 8, the first connecting link 6 is hinged with the second connecting link 7, and the first connecting link 6 is hinged with the second connecting link 7 is hinged with the front ottoman bracket 8 and the first front ottoman bracket 4, and the middle ottoman bracket 9 is hinged with the first connecting link 6, respectively; the upper connecting rod 1 or the lower connecting rod 2 can rotate under the driving of the driving force and can drive the middle ottoman connecting rod 3, the first front ottoman connecting rod 4, the second front ottoman connecting rod 5, the first connecting rod 6, the second connecting rod 7, the front ottoman bracket 8 and the middle ottoman bracket 9 to be linked so as to enable the ottoman linkage to be unfolded or folded.
Wherein, the one end of first preceding ottoman connecting rod 4 is articulated with last connecting rod 1, and the other end is articulated with middle ottoman support 9, and the pin joint of second preceding ottoman connecting rod 5 and first preceding 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 rod 6 is hinged with the front ottoman bracket 8, the other end is hinged with the second connecting rod 7, and the hinge point of the middle ottoman bracket 9 and the first connecting rod 6 is positioned between the hinge points of the two ends of the first connecting rod 6.
Specifically, one end of the middle ottoman link 3 is hinged to the lower link 2 through a hinge point a, the other end is hinged to the middle ottoman bracket 9 through a hinge point b, one end of the first front ottoman link 4 is hinged to the upper link 1 through a hinge point c, and the other end is hinged to the middle ottoman bracket 9 through a hinge point d, wherein the middle ottoman link 3 is further hinged to the upper link 1 through a hinge point e. One end of the second front ottoman link 5 is articulated with the first front ottoman link 4 via an articulation point f, and the other end is articulated with the front ottoman bracket 8 via an articulation point g. One end of the first connecting rod 6 is hinged with the front bench support 8 through a hinge point h, the other end of the first connecting rod is hinged with one end of the second connecting rod 7 through a hinge point i, the other end of the second connecting rod 7 is hinged with the first front bench connecting rod 4 through a hinge point j, a hinge point f is located between a hinge point d and the hinge point j, one end of the middle bench support 9 is hinged with 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 various articulation patterns may be employed between the articulation points of the links of the ottoman linkage, such as, for example, pins, rivets, bearings or a combination of bolts and nuts; any other suitable connection form known in the furniture manufacturing industry may also be used.
Further, the first front ottoman link 4, the middle ottoman bracket 9, the middle ottoman link 3 and the upper link 1 form a parallelogram, which can be understood as a four-bar linkage mechanism in which links between the hinge points b, d, c and e form a parallelogram structure, and the second front ottoman link 5, the front ottoman bracket 8, the first connecting link 6 and the second connecting link 7 form a small quadrilateral, which can be understood as a four-bar linkage mechanism in which links between the hinge points f, g, h and i form a small quadrilateral structure. In this embodiment, the driving member of the parallelogram structure is the upper link 1, when the driving force is transmitted to the middle ottoman bracket 9 through the linkage link, the first front ottoman link 4 is the driving member relative to the middle ottoman bracket 9 and is linked with the first connecting link 6 through the second connecting link 7, so that the first connecting link 6 becomes the driving member in the small quadrilateral structure, the front ottoman bracket 8 is driven to act, the second front ottoman link 5 is the driven member, and the driving force of the first connecting link 6 can be adjusted by changing the lengths of the first connecting link 6 and the second connecting link 7, so that the ottoman linkage can stretch more smoothly. Adopt split type first preceding ottoman connecting rod 4 and second preceding ottoman connecting rod 5, the length of second preceding ottoman connecting rod 5 can increase to cooperate with first connecting rod 6 and second connecting rod 7, make little quadrilateral structure's deformation scope bigger, still can not influence middle ottoman support 9 action simultaneously, and then can increase the interval between preceding ottoman support 8 and the middle ottoman support 9, enlarge ottoman aggregate unit's application scope. Further, the hinge point of the second front ottoman link 5 and the front ottoman bracket 8 is lower in height than the table top of the lying pad attachment platform 91. The highest point of the motion track of the hinge point g does not exceed the table top of the lying pad attachment platform 91, and therefore does not interfere with the lying pad attachment platform 91, so that the normal action of the ottoman linkage is ensured.
Optionally, the intermediate ottoman bracket 9 is hinged at one end to the first connection link 6 and is provided at the other end 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 this embodiment, the intermediate ottoman bracket 9 and the front ottoman bracket 8 are each generally L-shaped. In other embodiments, the intermediate ottoman bracket 9 and the front ottoman bracket 8 may also have a V-shaped or arcuate configuration.
Further, when the ottoman linkage is in the extended position, the lying pad attachment platform 91 is flush with the front ottoman pad attachment platform 81 in the horizontal direction; when the ottoman linkage is in the stowed position, the lying pad attachment platform 91 is vertically flush with the front ottoman pad attachment platform 81. It will be appreciated that the horizontal direction is a direction parallel to the horizontal plane, and the vertical direction is a direction perpendicular to the horizontal direction.
The present embodiment further provides a frame body, as shown in fig. 3-4, including a fixed component 101, a movable link component 102 and a ottoman linkage device as described above, where the movable link component 102 is connected to the fixed component 101, and the ottoman linkage device is hinged to the movable link component 102, that is, by hinging the free ends of the upper link 1 and the lower link 2 with the movable link component 102. In this embodiment, the ottoman linkages are provided in two and generally symmetrically disposed to provide more stable support. In other embodiments, the ottoman linkage may be provided in one, three, four or even more, with the particular number of uses being selectable as desired.
Specifically, when the ottoman linkage is in the extended position, the lying pad attachment platform 91 is flush with the front ottoman pad attachment platform 81 in a horizontal direction to facilitate a user lying; when the ottoman linkage is in the stowed position, the lying 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 to move.
In this embodiment, the structure of the frame 100 is not an important point of protection of the present invention, and the frame 100 conventional in the art may be adopted, and the structure thereof is not described herein.
The present embodiment also provides a seat, including the frame 100 as described above. 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 aircraft seat, etc. applied to any suitable occasion. In other embodiments, the seat may also be a lounge chair or the like for rest.
Note that the above is only a preferred embodiment of the present invention and the technical principle applied. 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, while the invention has been described in connection with the above embodiments, the invention is not limited to the embodiments, but may be embodied in many other equivalent forms without departing from the spirit or scope of the invention, which is set forth in the following claims.
Claims (7)
1. The utility model provides a bench linkage, its characterized in that includes upper connecting rod (1), lower connecting rod (2), middle bench connecting rod (3), first preceding bench connecting rod (4), preceding bench connecting rod (5) of second, first connecting rod (6), second connecting rod (7), preceding bench support (8) and middle bench support (9), lower connecting rod (2), middle bench connecting rod (3) with middle bench support (9) are articulated in proper order, upper connecting rod (1), preceding bench connecting rod (4) with middle bench support (9) are articulated in proper order, middle bench connecting rod (3) with upper connecting rod (1) are articulated, preceding bench connecting rod (5) are articulated between preceding bench connecting rod (4) and preceding bench support (8), first connecting rod (6) are articulated with second connecting rod (7), and first connecting rod (6) and first bench support (8) are articulated with preceding bench (8); one end of the first front ottoman connecting rod (4) is hinged with the upper connecting rod (1), the other end of the first front ottoman connecting rod is hinged with the middle ottoman bracket (9), and the hinge point of the second front ottoman connecting rod (5) and the first front ottoman connecting rod (4) is positioned between the hinge points of the two ends of the first front ottoman connecting rod (4); one end of the first connecting link (6) is hinged with the front ottoman bracket (8), the other end of the first connecting link is hinged with the second connecting link (7), and the hinge point of the middle ottoman bracket (9) and the first connecting link (6) is positioned between the hinge points of the two ends of the first connecting link (6); the first front ottoman connecting rod (4), the second front ottoman connecting rod (5), the front ottoman bracket (8), the first connecting rod (6) and the second connecting rod (7) form a pentagonal structure; the upper connecting rod (1) or the lower connecting rod (2) can rotate under the drive of a driving force and can drive the middle ottoman connecting rod (3), the first front ottoman connecting rod (4), the second front ottoman connecting rod (5), the first connecting rod (6), the second connecting rod (7), the front ottoman bracket (8) and the middle ottoman bracket (9) to be linked so as to enable the ottoman linkage to be unfolded or folded; adopt split type first preceding ottoman connecting rod (4) with second preceding ottoman connecting rod (5), increase the length of second preceding ottoman connecting rod (5), and with first connecting rod (6) with second connecting rod (7) cooperation increases preceding ottoman support (8) with interval between intermediate ottoman support (9).
2. The ottoman linkage according to claim 1, characterized in that the intermediate ottoman bracket (9) is hinged at one end to the first connecting link (6) and is provided at the other end with a lying pad attachment platform (91).
3. The ottoman linkage according to claim 2, characterized in that one end of the front ottoman bracket (8) is articulated with the second front ottoman link (5), the other end being provided with a front ottoman pad attachment platform (81).
4. A ottoman linkage according to claim 3, characterized in that the lying pad attachment platform (91) is flush with the front ottoman pad attachment platform (81) in the horizontal direction when the ottoman linkage is deployed;
the reclining pad attachment platform (91) is vertically flush with the front ottoman pad attachment platform (81) when the ottoman linkage is collapsed.
5. The ottoman linkage according to claim 2, characterized in that the hinge point of the second front ottoman link (5) with the front ottoman bracket (8) is of a lower height than the table top of the lying pad attachment platform (91).
6. A frame body, characterized by comprising a fixed component (101), a movable connecting rod component (102) and a ottoman linkage device according to any one of claims 1-5, wherein the movable connecting rod component (102) is connected to the fixed component (101), and the ottoman linkage device is hinged to the movable connecting rod component (102).
7. A seat, characterized in that it comprises a frame (100) according to claim 6.
Priority Applications (7)
| 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 |
| PCT/CN2021/128839 WO2022105618A1 (en) | 2020-11-19 | 2021-11-05 | Ottoman linkage device, frame body, and seat |
| EP21893765.4A EP4212067B1 (en) | 2020-11-19 | 2021-11-05 | Ottoman linkage device, frame body, and seat |
| PL21893765.4T PL4212067T3 (en) | 2020-11-19 | 2021-11-05 | Footrest mechanism device, frame body and seat |
| DK21893765.4T DK4212067T3 (en) | 2020-11-19 | 2021-11-05 | CONNECTION UNIT FOR OTTOMAN, FRAME BODY, AND SEAT |
| US18/034,148 US12178325B2 (en) | 2020-11-19 | 2021-11-05 | Ottoman linkage device, frame body, and seat |
| ES21893765T ES3034410T3 (en) | 2020-11-19 | 2021-11-05 | Ottoman linkage device, frame body, and seat |
Applications Claiming Priority (1)
| 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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112244552A CN112244552A (en) | 2021-01-22 |
| CN112244552B true CN112244552B (en) | 2024-11-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011301484.5A Active CN112244552B (en) | 2020-11-19 | 2020-11-19 | A stool and couch linkage device, frame and seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112244552B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES3034410T3 (en) * | 2020-11-19 | 2025-08-18 | Dewertokin Tech Group Co Ltd | Ottoman linkage device, frame body, and seat |
| US12446693B2 (en) | 2021-03-11 | 2025-10-21 | Dewertokin Technology Group Co., Ltd. | Elderly chair support and elderly chair |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN209331482U (en) * | 2018-05-25 | 2019-09-03 | 海宁美惠机械有限公司 | Stool couch linkage, frame body and its chair with the stool couch linkage |
| CN213720905U (en) * | 2020-11-19 | 2021-07-20 | 德沃康科技集团有限公司 | A bench and couch linkage device, frame body and seat |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
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| CN209331482U (en) * | 2018-05-25 | 2019-09-03 | 海宁美惠机械有限公司 | Stool couch linkage, frame body and its chair with the stool couch linkage |
| CN213720905U (en) * | 2020-11-19 | 2021-07-20 | 德沃康科技集团有限公司 | A bench and couch linkage device, frame body and seat |
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