CN214433134U - High-stability functional sofa support - Google Patents
High-stability functional sofa support Download PDFInfo
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- CN214433134U CN214433134U CN202022755048.7U CN202022755048U CN214433134U CN 214433134 U CN214433134 U CN 214433134U CN 202022755048 U CN202022755048 U CN 202022755048U CN 214433134 U CN214433134 U CN 214433134U
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- backrest
- seat cushion
- arm
- mounting plate
- driving
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Abstract
The utility model discloses a functional sofa support with high stability, which belongs to the technical field of smart home, the utility model comprises two symmetrically arranged extension supports, wherein, an extension support part is connected with a front driving rod, a rear driving rod, a first supporting pipe and a second supporting pipe, and the extension support comprises a seat cushion mounting plate, a transmission component, a backrest component and a telescopic component; the transmission assembly comprises a fixed plate, a telescopic linkage device for connecting the telescopic assembly and the seat cushion mounting plate, and a backrest linkage device for connecting the backrest assembly and the seat cushion mounting plate; the utility model discloses set up flexible aggregate unit and back aggregate unit respectively in the both sides of the fixed plate that corresponds, install two stay tubes that are used for strengthening connection stability additional simultaneously between two fixed plates, in the transmission process, the position of stay tube is unchangeable, because structural connection unstable structural rock that causes when having avoided whole drive, thereby strengthened the utility model discloses a structural stability.
Description
Technical Field
The utility model relates to an intelligence house technical field, concretely relates to high function sofa support of stability.
Background
In people's daily life, a sofa has become a very popular furniture, wherein the adjustable functional sofa can realize the adjustment of the self inclination angle through the internal sofa support structure. But the inside sofa supporting structure of adjustable function sofa relates to spare part more, and sofa supporting structure is relatively poor in stability in the support transform, causes easily to rock, transform phenomenon such as asynchronous.
SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects in the prior art and provide a functional sofa support with high stability.
The technical scheme of the utility model is that: a functional sofa support with high stability comprises two stretching supports which are symmetrically arranged and connected through a linkage mechanism, wherein each stretching support comprises a seat cushion mounting plate, a transmission assembly arranged below the seat cushion mounting plate, a backrest assembly arranged above one end of the seat cushion mounting plate and a telescopic assembly arranged below the other end of the seat cushion mounting plate; the transmission assembly comprises a fixed plate, one side of the fixed plate is provided with a telescopic linkage device for connecting the telescopic assembly with the seat cushion mounting plate, and the other side of the fixed plate is provided with a backrest linkage device for connecting the backrest assembly with the seat cushion mounting plate; the linkage mechanism comprises a front driving rod, a rear driving rod, a first supporting pipe and a second supporting pipe, the front driving rod is arranged between the two telescopic assemblies, the rear driving rod is arranged between the two transmission assemblies, and the front driving rod and the rear driving rod generate relative displacement through the driving of a driving motor so as to drive the telescopic assemblies and the backrest assembly to extend or contract; the first supporting tube and the second supporting tube are arranged between the two fixing plates.
According to a further technical scheme, the telescopic assembly comprises a transmission arm, a driving arm, a large foot plate and a small foot plate, the transmission arm comprises a first transmission arm and a second transmission arm, the driving arm comprises a first driving arm and a second driving arm, the front ends of the first driving arm and the second driving arm are both connected to the seat cushion mounting plate, one end of the first transmission arm is connected with the large foot plate, and the other end of the first transmission arm is connected with the tail end of the first driving arm; one end of the second transmission arm is connected with the large foot plate and the small foot plate at the same time, the small foot plate is connected with the large foot plate through a foot plate connecting piece, and the other end of the second transmission arm is connected with the tail end of the second driving arm; the head ends of the second driving arms of the two extension brackets are connected through a front driving rod.
According to a further technical scheme, the backrest assembly comprises an L-shaped backrest support, a support connecting piece and a backrest linkage piece, the backrest linkage piece is provided with a first connecting end, a second connecting end and a third connecting end, the backrest linkage piece is connected with the seat cushion mounting plate through the third connecting end, the second connecting end is connected with the bottom end of the L-shaped backrest support, the first connecting end is connected with the middle of the L-shaped backrest support through the support connecting piece, and the first connecting end is connected with the backrest linkage device at the same time.
The utility model has the advantages that:
the utility model discloses a set up flexible aggregate unit and back aggregate unit respectively in the both sides of corresponding fixed plate, install two stay tubes that are used for strengthening the connection stability additional simultaneously between two fixed plates, structural rock because structural connection unstability causes when having avoided the whole drive, the front actuating lever sets up between two flexible subassemblies, the back actuating lever sets up between two transmission subassemblies, has avoided two to extend the phenomenon that the support transform is asynchronous; to sum up, the utility model discloses an above setting up the intensity that has strengthened the product, make the stability of function sofa better, further promoted the comfort of product.
Drawings
Fig. 1 is a schematic front view of the present invention;
fig. 2 is a schematic top view of the structure of fig. 1.
The backrest folding device comprises a seat cushion mounting plate 1, a seat cushion mounting plate 2, a fixing plate 3, a backrest linkage device 4, a telescopic linkage device 41, a first telescopic rod 42, a second telescopic rod 5, a linkage mechanism 51, a front drive rod 52, a first support pipe 53, a second support pipe 54, a rear drive rod 6, a backrest assembly 61, a backrest support 62, a support connecting plate 63, a backrest linkage plate 7, a telescopic assembly 71, a first drive arm 72, a first drive arm 73, a second drive arm 74, a second drive arm 75, a large foot plate 76 and a small foot plate.
Detailed Description
The invention will be further elucidated below by means of non-limiting examples, with the understanding that the invention is not limited thereto.
As shown in fig. 1-2, the utility model relates to a functional sofa support with high stability, which comprises two symmetrically arranged extension supports, wherein the two extension supports are connected by a linkage mechanism 5, and each extension support comprises a seat cushion mounting plate 1, a transmission component arranged below the seat cushion mounting plate 1, a backrest component 6 arranged above one end of the seat cushion mounting plate 1, and a telescopic component 7 arranged below the other end of the seat cushion mounting plate 1;
the transmission assembly comprises a fixed plate 2, one side of the fixed plate 2 is provided with a telescopic linkage device 4 for connecting the telescopic assembly 7 with the seat cushion mounting plate 1, and the other side is provided with a backrest linkage device 3 for connecting the backrest assembly 6 with the seat cushion mounting plate 1;
the telescopic assembly 7 comprises a transmission arm, a driving arm, a large foot plate 75 and a small foot plate 76, the transmission arm comprises a first transmission arm 71 and a second transmission arm 73, the driving arm comprises a first driving arm 72 and a second driving arm 74, the head ends of the first driving arm 72 are connected to the front end of the seat cushion mounting plate 1, one end of the first driving arm 71 is connected with the large foot plate 75, and the other end of the first driving arm 72 is connected with the tail end of the first driving arm; one end of the second transmission arm 73 is connected with the large foot plate 75 and the small foot plate 76 at the same time, the small foot plate 76 is connected with the large foot plate 75 through a foot plate connecting plate, and the other end of the second transmission arm 73 is connected with the tail end of the second driving arm 74; the head ends of the two second driving arms 74 are connected through the front driving rod 51;
the backrest assembly 6 comprises an L-shaped backrest support 61, a support connecting sheet 62 and a backrest linkage sheet 63, the backrest linkage sheet 63 is provided with a first connecting end, a second connecting end and a third connecting end, the backrest linkage sheet 63 is connected with the seat cushion mounting plate 1 through the third connecting end, the second connecting end is connected with the bottom end of the L-shaped backrest support 61, the first connecting end is connected with the middle part of the L-shaped backrest support 61 through the support connecting sheet 62, and the first connecting end is simultaneously connected with the backrest linkage device 3;
the telescopic linkage device 4 comprises a first L-shaped telescopic rod 41 and a second linear telescopic rod 42, one end of the second telescopic rod 42 is rotatably connected with the first driving arm 72, the other end of the second telescopic rod is rotatably connected with the end part of the first telescopic rod 41, the other end of the first telescopic rod 41 is rotatably connected with the fixed plate 2, and the middle part of the first telescopic rod 41 is rotatably connected with the seat cushion mounting plate 1;
the linkage mechanism 5 comprises a front driving rod 51, a rear driving rod 54, a first supporting pipe 52 and a second supporting pipe 53, the front driving rod 51 is arranged between the two telescopic assemblies 7, the rear driving rod 54 is arranged between the two transmission assemblies, connecting pieces used for being connected with a driving motor (not marked in the figure) are arranged in the middle of the front driving rod 51 and the middle of the rear driving rod 54, under the action of the driving motor, the front driving rod 51 and the rear driving rod 54 generate relative displacement through the driving of the driving motor so as to drive the telescopic assemblies 7 and the backrest assembly 6 at two ends of the seat cushion mounting plate 1 to extend or contract, and the first supporting pipe 52 and the second supporting pipe 53 are arranged between the two fixing plates 2.
To sum up, the utility model discloses a set up flexible aggregate unit 4 and back aggregate unit 3 respectively in the both sides of corresponding fixed plate 2, install first stay tube 52, second stay tube 53 that are used for strengthening the connection stability additional simultaneously between two fixed plates 2, flexible aggregate unit 4 and back aggregate unit 3 of fixed plate 2 both sides do not produce the interference to the position of first stay tube 52, second stay tube 53 in the motion process, structural rocking because structural connection is unstable when having avoided the whole drive causes, front actuating lever 51 sets up between two flexible subassemblies 7, back actuating lever 54 sets up between two drive subassemblies, the phenomenon of two extension support transform asynchronizations has been avoided; the utility model discloses an above setting up the intensity that has strengthened the product, make the stability of function sofa better, further promoted the comfort of product.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (3)
1. A functional sofa support with high stability comprises two stretching supports which are symmetrically arranged and connected through a linkage mechanism, wherein each stretching support comprises a seat cushion mounting plate, a transmission assembly arranged below the seat cushion mounting plate, a backrest assembly arranged above one end of the seat cushion mounting plate and a telescopic assembly arranged below the other end of the seat cushion mounting plate; the method is characterized in that: the transmission assembly comprises a fixed plate, one side of the fixed plate is provided with a telescopic linkage device for connecting the telescopic assembly with the seat cushion mounting plate, and the other side of the fixed plate is provided with a backrest linkage device for connecting the backrest assembly with the seat cushion mounting plate; the linkage mechanism comprises a front driving rod, a rear driving rod, a first supporting pipe and a second supporting pipe, the front driving rod is arranged between the two telescopic assemblies, the rear driving rod is arranged between the two transmission assemblies, and the front driving rod and the rear driving rod generate relative displacement through the driving of a driving motor so as to drive the telescopic assemblies and the backrest assembly to extend or contract; the first supporting tube and the second supporting tube are arranged between the two fixing plates.
2. The functional sofa support with high stability according to claim 1, wherein: the telescopic component comprises a transmission arm, a driving arm, a large foot plate and a small foot plate, the transmission arm comprises a first transmission arm and a second transmission arm, the driving arm comprises a first driving arm and a second driving arm, the front ends of the first driving arm and the second driving arm are both connected to the seat cushion mounting plate, one end of the first transmission arm is connected with the large foot plate, and the other end of the first transmission arm is connected with the tail end of the first driving arm; one end of the second transmission arm is connected with the large foot plate and the small foot plate at the same time, the small foot plate is connected with the large foot plate through a foot plate connecting piece, and the other end of the second transmission arm is connected with the tail end of the second driving arm; the head ends of the second driving arms of the two extension brackets are connected through a front driving rod.
3. The functional sofa support with high stability according to claim 1, wherein: the backrest assembly comprises an L-shaped backrest support, a support connecting piece and a backrest linkage piece, the backrest linkage piece is provided with a first connecting end, a second connecting end and a third connecting end, the backrest linkage piece is connected with the seat cushion mounting plate through the third connecting end, the second connecting end is connected with the bottom end of the L-shaped backrest support, the first connecting end is connected with the middle of the L-shaped backrest support through the support connecting piece, and the first connecting end is connected with the backrest linkage device at the same time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022755048.7U CN214433134U (en) | 2020-11-25 | 2020-11-25 | High-stability functional sofa support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022755048.7U CN214433134U (en) | 2020-11-25 | 2020-11-25 | High-stability functional sofa support |
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| Publication Number | Publication Date |
|---|---|
| CN214433134U true CN214433134U (en) | 2021-10-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022755048.7U Active CN214433134U (en) | 2020-11-25 | 2020-11-25 | High-stability functional sofa support |
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| CN (1) | CN214433134U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114532784A (en) * | 2020-11-25 | 2022-05-27 | 泰州市姜堰区荣耀金属制品有限公司 | High-stability functional sofa support |
-
2020
- 2020-11-25 CN CN202022755048.7U patent/CN214433134U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114532784A (en) * | 2020-11-25 | 2022-05-27 | 泰州市姜堰区荣耀金属制品有限公司 | High-stability functional sofa support |
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