CN213720905U - A bench and couch linkage device, frame body and seat - Google Patents
A bench and couch linkage device, frame body and seat Download PDFInfo
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- CN213720905U CN213720905U CN202022693664.4U CN202022693664U CN213720905U CN 213720905 U CN213720905 U CN 213720905U CN 202022693664 U CN202022693664 U CN 202022693664U CN 213720905 U CN213720905 U CN 213720905U
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- bench
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Abstract
本实用新型公开了一种凳榻联动装置、架体及座椅，属于座椅技术领域。本实用新型的凳榻联动装置，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 utility model discloses a bench and couch linkage device, a frame body and a seat, which belong to the technical field of seats. The bench linkage device of the utility model comprises 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 rod, 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 unfolded or folded. 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 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.
Description
Technical Field
The utility model relates to the technical field of seats, especially, relate to an ottoman aggregate unit, support body and 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.
SUMMERY OF THE UTILITY MODEL
A first object of the utility model is to provide an ottoman aggregate unit, the interval between ottoman support and middle ottoman support before can increasing, and the drive power that preceding ottoman support and middle ottoman support expand can be adjusted.
A second object of the present invention is to provide a frame body, which is more smooth and easy to stretch and expand by using the above linking device.
A third object of the present invention is to provide a seat, which has a comfortable feeling and a wide application range.
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 beneficial effects of the utility model are that:
the utility model discloses an ottoman aggregate unit, including last connecting rod, lower connecting rod, middle ottoman connecting rod, first preceding ottoman connecting rod, the ottoman connecting rod before the second, first connecting rod, the connecting rod is connected to the second, preceding ottoman support and middle ottoman support, go up the connecting rod or the connecting rod can rotate under drive power's drive down to can drive middle ottoman connecting rod, first preceding ottoman connecting rod, the ottoman connecting rod before the second, first connecting rod, the connecting rod is connected to the second, preceding ottoman support and the linkage of middle ottoman support, so that ottoman aggregate unit expandes or draws in. 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.
The utility model discloses a support body is through using above-mentioned ottoman aggregate unit for the support body is flexible more smooth and easy, enlarges support body application scope.
The utility model discloses a seat, through using above-mentioned support body, promoted the comfort of use to seat application scope has been enlarged.
Drawings
Fig. 1 is a schematic structural view of an ottoman linkage according to an embodiment of the present invention;
fig. 2 is a schematic view of a frame structure of the ottoman linkage according to the embodiment of the present invention when deployed;
fig. 3 is a schematic structural view of a half-unfolded frame of the ottoman linkage 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 present invention.
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 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 obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as 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 accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to 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", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description of the present invention and simplification of description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, 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, and may be, for example, fixedly connected, detachably connected, or integrally connected; either mechanically or electrically. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. 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 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 drawings are exemplary only for the purpose of explaining the present invention, and should not 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 body 100 is not the focus of the present invention, and the frame body 100 conventional in the prior art may be adopted, 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 should be noted that the foregoing is only a preferred embodiment of the present invention and the technical principles 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, although the present invention has been described in greater detail with reference to the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the scope of the present invention.
Claims (10)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022693664.4U CN213720905U (en) | 2020-11-19 | 2020-11-19 | A bench and couch linkage device, frame body 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 |
|---|---|---|---|
| CN202022693664.4U CN213720905U (en) | 2020-11-19 | 2020-11-19 | A bench and couch linkage device, frame body and seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213720905U true CN213720905U (en) | 2021-07-20 |
Family
ID=76827064
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022693664.4U Active CN213720905U (en) | 2020-11-19 | 2020-11-19 | A bench and couch linkage device, frame body and seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213720905U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112244552A (en) * | 2020-11-19 | 2021-01-22 | 德沃康科技集团有限公司 | Ottoman linkage device, frame body and seat |
| WO2022105618A1 (en) * | 2020-11-19 | 2022-05-27 | 德沃康科技集团有限公司 | Ottoman linkage device, frame body, and seat |
-
2020
- 2020-11-19 CN CN202022693664.4U patent/CN213720905U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112244552A (en) * | 2020-11-19 | 2021-01-22 | 德沃康科技集团有限公司 | Ottoman linkage device, frame body and seat |
| WO2022105618A1 (en) * | 2020-11-19 | 2022-05-27 | 德沃康科技集团有限公司 | Ottoman linkage device, frame body, and seat |
| CN112244552B (en) * | 2020-11-19 | 2024-11-26 | 德沃康科技集团有限公司 | A stool and couch linkage device, frame and seat |
| US12178325B2 (en) | 2020-11-19 | 2024-12-31 | Dewertokin Technology Group Co., Ltd. | Ottoman linkage device, frame body, and seat |
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