CN216907413U - Driving device for sofa backrest and cushion - Google Patents
Driving device for sofa backrest and cushion Download PDFInfo
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- CN216907413U CN216907413U CN202220745217.5U CN202220745217U CN216907413U CN 216907413 U CN216907413 U CN 216907413U CN 202220745217 U CN202220745217 U CN 202220745217U CN 216907413 U CN216907413 U CN 216907413U
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- driving
- movable frame
- fixed frame
- sofa
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Abstract
The utility model discloses a driving device for a sofa backrest and a cushion, which comprises a fixed frame, a movable frame, a driving mechanism and a connecting assembly, wherein the movable frame is movably arranged on the fixed frame, the driving mechanism is arranged on the fixed frame, the driving end of the driving mechanism is connected with the movable frame and is used for driving the movable frame to move back and forth, the connecting assembly comprises a cross rod movably hinged with the rear end of the movable frame, side rods are respectively arranged on two sides of the cross rod, the side rods are movably connected with the side edges of the fixed frame through a connecting rod, and a connecting arm used for being connected with the sofa backrest is arranged on each side rod.
Description
Technical Field
The utility model relates to the technical field of furniture, in particular to a driving device for a sofa backrest and a cushion.
Background
In the related technology, the sofa is a multi-seat chair with soft cushions, the armrests are arranged on two sides of the sofa, the sofa is originated from western countries, then introduced into Asia, becomes one of the key points of western decoration or modern home design, is comfortable as a whole, is very common furniture, and is widely applied to occasions such as family halls, hotels, business conferences and the like. The sofa has comfortable sitting feeling and variable shape, and can adapt to various decoration styles, thereby being deeply loved by people. Along with the improvement of living standard of people, the functional requirements on the sofa are increasingly abundant.
However, the backrest of the existing sofa can not be adjusted freely, which results in poor use feeling of users.
Therefore, there is a need for improvements in the prior art.
Disclosure of Invention
The utility model aims to solve at least one of the problems in the prior art to a certain extent, and therefore the utility model provides a driving device for a sofa backrest and a seat cushion, which has a simple structure, can be adjusted freely and is beneficial to improving the use feeling of users.
The above purpose is realized by the following technical scheme:
the utility model provides a drive arrangement of sofa back and cushion, includes fixed frame, movable frame, actuating mechanism and coupling assembling, wherein movable frame is mobilizable set up in fixed frame is last, actuating mechanism's drive end with movable frame is connected and is used for the drive movable frame activity around the movable frame, coupling assembling include with movable frame rear end activity articulated horizontal pole the horizontal pole both sides are provided with the side lever respectively, the side lever with be in the same place through a connecting rod swing joint between fixed frame's the side be provided with the linking arm that is used for being connected with the sofa back on the side lever.
In some embodiments, support bars are respectively disposed at both sides of the bottom of the fixed frame near the rear ends thereof, and one ends of the connection bars are connected to the side bars and the other ends thereof are connected to the support bars.
In some embodiments, the fixing frame further comprises a connecting piece, one end of the connecting piece is connected with the position of the side edge of the fixing frame close to the rear end of the side edge of the fixing frame, and the other end of the connecting piece is connected with the connecting rod.
In some embodiments, a guide rail is disposed on the fixed frame, and the driving end of the driving mechanism is slidably disposed on the guide rail.
In some embodiments, a fixed rod is transversely arranged on the movable frame, and a stop member is respectively arranged on two sides of the driving end of the driving mechanism and connected with the fixed rod.
Compared with the prior art, the utility model at least comprises the following beneficial effects:
1. the driving device for the sofa backrest and the seat cushion has a simple structure, and the backrest can be adjusted at will, so that the use feeling of a user is improved.
Drawings
FIG. 1 is a perspective view of a driving apparatus according to an embodiment;
fig. 2 is another perspective view of the driving device in the embodiment.
Detailed Description
The present invention is illustrated by the following examples, but the present invention is not limited to these examples. Modifications to the embodiments of the utility model or equivalent substitutions of parts of technical features without departing from the spirit of the utility model are intended to be covered by the scope of the claims of the utility model.
The first embodiment is as follows: as shown in fig. 1 and fig. 2, the present embodiment provides a driving device for a sofa backrest and a seat cushion, including a fixed frame 1, a movable frame 2, a driving mechanism 3 and a connecting assembly 4, wherein the movable frame 2 is movably disposed on the fixed frame 1, the driving mechanism 3 is disposed on the fixed frame 1, a driving end of the driving mechanism 3 is connected to the movable frame 2 for driving the movable frame 2 to move back and forth, the connecting assembly 4 includes a cross bar 41 movably hinged to a rear end of the movable frame 2, side bars 42 are disposed on two sides of the cross bar 41, the side bars 42 are movably connected to sides of the fixed frame 1 through a connecting bar 43, and a connecting arm 44 for connecting to the sofa backrest is disposed on the side bar 42.
The driving device for the sofa backrest and the seat cushion provided by the embodiment has a simple structure, and the backrest can be adjusted at will, so that the use feeling of a user is improved.
Specifically, the sofa cushion sets up on movable frame 2, and linking arm 44 sets up in the sofa back, and under the general state, the sofa back slope sets up in sofa cushion rear end, and when the inclination of sofa back was adjusted to needs, actuating mechanism 3's drive end drive movable frame 2 and drive the sofa cushion and move forward, and movable frame 2 moves forward's in-process drives coupling assembling 4 and rotates down, and the inclination of sofa back can be adjusted to coupling assembling 4 down pivoted in-process. Conversely, the inclination angle of the sofa backrest can be adjusted in the process that the connecting component 4 rotates upwards.
The driving device for the sofa backrest and the seat cushion provided by the embodiment has the advantages of stable and reliable work and longer service life.
Furthermore, the positions of two sides of the bottom of the fixed frame 1 close to the rear end of the fixed frame are respectively provided with a support rod 5, one end of the connecting rod 43 is connected with the side rod 42, and the other end of the connecting rod is connected with the support rod 5.
In this embodiment, the sofa backrest further comprises a connecting piece 6, one end of the connecting piece 6 is connected with the position, close to the rear end of the side edge of the fixed frame 1, of the other end of the connecting piece 6 is connected with the connecting rod 43, the structure is simple, the design is reasonable and ingenious, the connecting strength of the connecting rod 43 can be increased, and the connecting arm 44 can drive the sofa backrest to rotate in a large angle.
Preferably, the fixed frame 1 is provided with a guide rail 7, the driving end of the driving mechanism 3 is slidably arranged on the guide rail 7, and the driving mechanism is simple in structure, reasonable and ingenious in design, so that the movement direction of the driving end of the driving mechanism 3 can be limited, and the driving mechanism 3 can stably drive the movable frame 2 to move along the front-back direction.
More preferably, the movable frame 2 is transversely provided with a fixed rod 8, two sides of the driving end of the driving mechanism 3 are respectively provided with a limit member 9, and the limit members 9 are connected with the fixed rod 8, so that the structure is simple, the design is reasonable and ingenious, the working stability and reliability of the driving device can be improved through the design, the stroke of the movable frame 2 can be reasonably set according to the design requirement, and the purpose of adjusting the inclination angle of the sofa backrest can be achieved by adjusting the inclination angle of the side rod 42.
What has been described above are merely some embodiments of the present invention. It will be apparent to those skilled in the art that various changes and modifications can be made without departing from the inventive concept thereof, and these changes and modifications can be made without departing from the spirit and scope of the utility model.
Claims (5)
1. A driving device for a sofa backrest and a cushion is characterized by comprising a fixed frame (1), a movable frame (2), a driving mechanism (3) and a connecting component (4), wherein the movable frame (2) is movably arranged on the fixed frame (1), the driving mechanism (3) is arranged on the fixed frame (1), the driving end of the driving mechanism (3) is connected with the movable frame (2) for driving the movable frame (2) to move back and forth, the connecting component (4) comprises a cross bar (41) which is movably hinged with the rear end of the movable frame (2), side rods (42) are respectively arranged at two sides of the cross rod (41), the side rods (42) are movably connected with the side edges of the fixed frame (1) through a connecting rod (43), the side lever (42) is provided with a connecting arm (44) for connecting with a sofa backrest.
2. The driving device for the backrest and the seat cushion of the sofa as claimed in claim 1, wherein a support bar (5) is provided at both sides of the bottom of the fixed frame (1) near the rear end thereof, and the connecting bar (43) is connected at one end to the side bar (42) and at the other end to the support bar (5).
3. The driving device for the sofa backrest and seat cushion as claimed in claim 2, further comprising a connecting piece (6), wherein one end of the connecting piece (6) is connected with the side of the fixed frame (1) near the rear end thereof, and the other end is connected with the connecting rod (43).
4. A sofa backrest and seat driving device according to claim 1, 2 or 3, characterized in that a guide rail (7) is arranged on the fixed frame (1), and the driving end of the driving mechanism (3) is slidingly arranged on the guide rail (7).
5. The driving device for sofa backrest and seat cushion as claimed in claim 4, wherein a fixed rod (8) is transversely arranged on the movable frame (2), a stop member (9) is respectively arranged at two sides of the driving end of the driving mechanism (3), and the stop member (9) is connected with the fixed rod (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220745217.5U CN216907413U (en) | 2022-04-01 | 2022-04-01 | Driving device for sofa backrest and cushion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220745217.5U CN216907413U (en) | 2022-04-01 | 2022-04-01 | Driving device for sofa backrest and cushion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216907413U true CN216907413U (en) | 2022-07-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220745217.5U Active CN216907413U (en) | 2022-04-01 | 2022-04-01 | Driving device for sofa backrest and cushion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216907413U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115251647A (en) * | 2022-08-24 | 2022-11-01 | 海宁市霖灏智能家居有限公司 | Household sofa with intelligent adjustment function |
-
2022
- 2022-04-01 CN CN202220745217.5U patent/CN216907413U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115251647A (en) * | 2022-08-24 | 2022-11-01 | 海宁市霖灏智能家居有限公司 | Household sofa with intelligent adjustment function |
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| GR01 | Patent grant | ||
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| CP03 | Change of name, title or address |
Address after: Room 1406, Building 1, Libao Business Center, No. 173, Longzhou West Road, Longjiang Town, Shunde District, Foshan, Guangdong 528300 (application for residence) Patentee after: Foshan Yuhu Smart Home Technology Co.,Ltd. Address before: 528318 Room 501, floor 5, No. 105, Longjiang Road section, 325 national highway, Longjiang neighborhood committee, Longjiang Town, Shunde District, Foshan City, Guangdong Province Patentee before: FOSHAN YUHU FURNITURE Co.,Ltd. |