CN216124139U - Adjustable sofa iron frame - Google Patents
Adjustable sofa iron frame Download PDFInfo
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- CN216124139U CN216124139U CN202122737502.0U CN202122737502U CN216124139U CN 216124139 U CN216124139 U CN 216124139U CN 202122737502 U CN202122737502 U CN 202122737502U CN 216124139 U CN216124139 U CN 216124139U
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Abstract
The utility model belongs to the technical field of sofa iron frames, and particularly relates to a multi-posture adjustable sofa iron frame. This adjustable sofa iron stand of many postures includes: the device comprises a bottom frame, telescopic mechanisms respectively arranged at two sides of the bottom frame, and a driving mechanism arranged between the two telescopic mechanisms; the telescopic mechanism comprises: the chair comprises a leg plate mounting assembly, a seat plate mounting plate, a backrest mounting plate, a first connecting rod assembly, a second connecting rod assembly and a backrest connecting rod, wherein the first connecting rod assembly is used for connecting the leg plate mounting assembly and the seat plate mounting plate, the second connecting rod assembly is used for connecting the seat plate mounting plate and a bottom frame, and the backrest connecting rod is used for connecting the seat plate mounting plate and the backrest mounting plate; the driving mechanism is suitable for driving the first connecting rod assembly to extend so as to extend and open the leg plate mounting assembly to the TV posture, and then the seat plate mounting plate is driven to move forwards so as to drive the backrest mounting plate to the lying posture through the second connecting rod assembly and the backrest connecting rod.
Description
Technical Field
The utility model belongs to the technical field of sofa iron frames, and particularly relates to a multi-posture adjustable sofa iron frame.
Background
The sofa is furniture and is mainly placed in a living room. The selection of the sofa has a close relationship with the atmosphere, the grade and the style of the living room, and the sofa should be unified with the color and style of a ceiling, a wall, a floor and doors and windows as the most visible large furniture in the living room to achieve the coordination effect.
The sofa iron frame is a support for forming the sofa, and the multi-posture adjustable sofa iron frame is needed in order to meet the requirements of people on the sofa that the sitting posture, the leg raising or the TV posture and the lying posture can be adjusted.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a multi-posture adjustable sofa iron frame to realize the adjustment of sitting posture, leg raising or TV posture and lying posture.
In order to solve the technical problem, the utility model provides a multi-posture adjustable sofa iron frame, which comprises: the device comprises a bottom frame, telescopic mechanisms respectively arranged at two sides of the bottom frame, and a driving mechanism arranged between the two telescopic mechanisms; the telescopic mechanism comprises: the chair comprises a leg plate mounting assembly, a seat plate mounting plate, a backrest mounting plate, a first connecting rod assembly, a second connecting rod assembly and a backrest connecting rod, wherein the first connecting rod assembly is used for connecting the leg plate mounting assembly and the seat plate mounting plate, the second connecting rod assembly is used for connecting the seat plate mounting plate and a bottom frame, and the backrest connecting rod is used for connecting the seat plate mounting plate and the backrest mounting plate; the driving mechanism is suitable for driving the first connecting rod assembly to extend so as to extend and open the leg plate mounting assembly to the TV posture, and then the seat plate mounting plate is driven to move forwards so as to drive the backrest mounting plate to the lying posture through the second connecting rod assembly and the backrest connecting rod.
Further, the driving mechanism comprises a driving rod and a driving assembly; two ends of the driving rod are respectively connected with the two seat plate mounting plates in a rotating manner, and a rotating connecting rod is fixed on the part of the end part extending out of the seat plate mounting plates; one end of the rotating connecting rod is fixedly connected with the driving rod, and the other end of the rotating connecting rod is hinged with the first connecting rod component; the driving assembly is suitable for driving the driving rod to rotate so as to drive the rotating connecting rod to rotate towards the front side of the sofa, and the first connecting rod assembly is driven to unfold.
Further, the first link assembly includes: the first connecting rod, the second connecting rod, the third connecting rod, the fourth connecting rod and the fifth connecting rod; the rod body of the first connecting rod is hinged with the rotating connecting rod, and the front end of the first connecting rod is hinged with the rod body of the second connecting rod; one end of the second connecting rod is hinged with the front part of the seat plate mounting plate, and the other end of the second connecting rod is hinged with the end part of the third connecting rod; the other end of the third connecting rod is hinged with one end of the leg plate mounting assembly; one end of the fourth connecting rod is hinged with the front part of the seat board mounting plate, the other end of the fourth connecting rod is hinged with one end of the fifth connecting rod, and the rod body of the third connecting rod is hinged with the rod body of the third connecting rod; the other end of the fifth connecting rod is hinged with the middle part of the leg plate mounting assembly; when the rotating connecting rod rotates towards the front side of the sofa, the first connecting rod is driven to move forwards, and the leg plate mounting assembly is stretched and opened to the TV posture through the matching of the second connecting rod, the third connecting rod, the fourth connecting rod and the fifth connecting rod.
Further, the second link assembly includes: a sixth connecting rod, a seventh connecting rod, an eighth connecting rod, a ninth connecting rod, a tenth connecting rod, an eleventh connecting rod and a twelfth connecting rod; the lower end of the sixth connecting rod is hinged with the front part of the bottom frame, and the upper end of the sixth connecting rod is hinged with one end of the seventh connecting rod; the other end of the seventh connecting rod is hinged with the seat board mounting plate; the ninth connecting rod is plate-shaped; one end of the eighth connecting rod is hinged with the rod body of the seventh connecting rod, and the other end of the eighth connecting rod is hinged with the front end of the upper part of the ninth connecting rod; the rear end of the upper part of the ninth connecting rod is hinged with the upper end of the tenth connecting rod, the front end of the lower part of the ninth connecting rod is hinged with the seat board mounting plate, and the rear end of the lower part of the ninth connecting rod is hinged with the lower end of the backrest connecting rod; the upper end of the backrest connecting rod is hinged with the rear end of the backrest mounting plate; the front end of the backrest mounting plate is hinged with the top end of the rear part of the seat plate mounting plate; the lower end of the tenth connecting rod is hinged with the rear part of the bottom frame; one end of the eleventh connecting rod is hinged with the middle part of the sixth connecting rod, and the other end of the eleventh connecting rod is hinged with the twelfth connecting rod; the middle part of the twelfth connecting rod is hinged with the seat board mounting plate, and the other end of the twelfth connecting rod is hinged with the rear end of the first connecting rod; after the leg plate mounting assembly is unfolded to the TV posture, the driving assembly is suitable for driving the driving rod to move forwards so as to drive the seat plate mounting plate to move forwards, and the backrest mounting plate is unfolded to the lying posture through the cooperation of the sixth connecting rod, the seventh connecting rod, the eighth connecting rod, the ninth connecting rod, the tenth connecting rod, the eleventh connecting rod, the twelfth connecting rod and the backrest connecting rod.
Further, the driving mechanism further comprises a driver mounting rod; two ends of the driver mounting rod are respectively and fixedly connected with the rod body of the tenth connecting rod of the telescopic mechanisms at two sides; the driving assembly comprises a sliding block, a sliding rail and a driver; the driver is hinged with the driver mounting rod; the sliding block is hinged with the driving rod; the driver is suitable for driving the sliding block to move towards the front side of the sofa on the sliding rail, so that the driving rod is driven to rotate until the driving rod cannot rotate, and then the seat board mounting plate is driven to move forwards through the driving rod.
Furthermore, be provided with first spacing point on the bedplate mounting panel, with the cooperation of the side of going up of seventh connecting rod for support bedplate mounting panel when the position of sitting.
Furthermore, a second limiting point is arranged on the seat plate mounting plate and matched with the lower side edge of the seventh connecting rod, and the seat plate mounting plate is used for limiting the telescopic mechanism in a lying position.
Furthermore, a third limiting point is arranged on the ninth connecting rod and used for supporting the rear edge of the seat plate mounting plate.
The utility model has the beneficial effects that the multi-posture adjustable sofa iron frame can drive the first connecting rod assembly to extend through the driving mechanism so as to extend and open the leg plate mounting assembly to the TV posture, and then drive the seat plate mounting plate to move forwards so as to drive the backrest mounting plate to the lying posture through the second connecting rod assembly and the backrest connecting rod; can be adjusted among sitting posture, leg raising or TV posture and lying posture.
Additional features and advantages of the utility model will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model. The objectives and other advantages of the utility model will be realized and attained by the structure particularly pointed out in the written description and drawings.
In order to make the aforementioned and other objects, features and advantages of the present invention comprehensible, preferred embodiments accompanied with figures are described in detail below.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a perspective view of the multi-position adjustable sofa iron frame of the present invention;
FIG. 2 is a schematic outboard view of the multi-position adjustable sofa iron stand of the present invention in a sitting position;
FIG. 3 is a schematic view of the inside of the adjustable sofa iron frame of the present invention in a sitting position;
FIG. 4 is an outside schematic view of the multi-position adjustable sofa iron stand of the present invention in the TV position;
FIG. 5 is a schematic inside view of the multi-position adjustable sofa iron stand of the present invention in the TV position;
FIG. 6 is a schematic view of the outer side of the present invention in the lying position;
fig. 7 is a schematic view of the inside of the multi-posture adjustable sofa iron frame of the utility model in the lying posture.
In the figure:
a bottom frame 100;
a telescoping mechanism 200, a leg plate mounting assembly 210, a seat plate mounting plate 220, a first limit point 221, a second limit point 222, a third limit point 223, a backrest mounting plate 230;
a first link assembly 240, a first link 241, a second link 242, a third link 243, a fourth link 244, and a fifth link 245;
a second link assembly 250, a sixth link 251, a seventh link 252, an eighth link 253, a ninth link 254, a tenth link 255, an eleventh link 256, and a twelfth link 257;
a back link 260;
the driving mechanism 300, a driving rod 310, a rotating connecting rod 311, a driving component 320, a sliding block 321, a sliding rail 322, a driver 323 and a driver mounting rod 330.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings, and it is apparent that the described embodiments are some, but not all embodiments of the present 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.
Examples
As shown in fig. 1, the present embodiment provides a sofa iron frame with adjustable multiple postures, comprising: the telescopic device comprises a bottom frame 100, telescopic mechanisms 200 respectively installed at two sides of the bottom frame 100, and a driving mechanism 300 installed between the two telescopic mechanisms 200; the telescopic mechanism 200 includes: a leg plate mounting assembly 210, a seat plate mounting plate 220, and a backrest mounting plate 230, and a first link assembly 240 connecting the leg plate mounting assembly 210 and the seat plate mounting plate 220, a second link assembly 250 connecting the seat plate mounting plate 220 and the base frame 100, and a backrest link 260 connecting the seat plate mounting plate 220 and the backrest mounting plate 230; the driving mechanism 300 is adapted to drive the first link assembly 240 to extend to open the leg board mounting assembly 210 to the TV position and then drive the seat board mounting plate 220 to move forward to drive the backrest mounting plate 230 to the lying position via the second link assembly 250 and the backrest link 260.
In this embodiment, the multi-posture adjustable sofa iron frame may drive the first link assembly 240 to extend through the driving mechanism 300, so as to extend and open the leg board mounting assembly 210 to the TV posture, and then drive the seat board mounting plate 220 to move forward, so as to drive the backrest mounting plate 230 to the lying posture through the second link assembly 250 and the backrest link 260, thereby realizing the adjustment of the sofa between the sitting posture, the leg-raising posture or the TV posture, and the lying posture.
As shown in fig. 2, 3, 4 and 5, in the present embodiment, the driving mechanism 300 optionally includes a driving rod 310 and a driving assembly 320; two ends of the driving rod 310 are respectively rotatably connected with the two seat plate mounting plates 220, and a rotating connecting rod 311 is fixed on the part of the end part extending out of the seat plate mounting plates 220; one end of the rotating connecting rod 311 is fixedly connected with the driving rod 310, and the other end is hinged with the first connecting rod component 240; the driving assembly 320 is adapted to drive the driving rod 310 to rotate, so as to drive the rotating link 311 to rotate towards the front side of the sofa, so as to drive the first link assembly 240 to unfold.
In this embodiment, as shown in fig. 4, the driving rod 310 rotates counterclockwise, which may drive the rotating link 311 to rotate counterclockwise, thereby driving the first link assembly 240 to unfold.
In this embodiment, as an alternative embodiment of the first link assembly 240, the first link assembly 240 includes: a first link 241, a second link 242, a third link 243, a fourth link 244, and a fifth link 245; the shaft of the first connecting rod 241 is hinged with the rotating connecting rod 311, and the front end of the first connecting rod is hinged with the shaft of the second connecting rod 242; one end of the second link 242 is hinged with the front part of the seat plate mounting plate 220, and the other end is hinged with the end of the third link 243; the other end of the third link 243 is hinged to one end of the leg plate mounting assembly 210; one end of the fourth link 244 is hinged with the front part of the seat plate mounting plate 220, the other end is hinged with one end of the fifth link 245, and the shaft is hinged with the shaft of the third link 243; the other end of the fifth link 245 is hinged to the middle of the leg plate mounting assembly 210; when the rotating link 311 rotates towards the front side of the sofa, the first link 241 is driven to move forward, so that the leg board mounting assembly 210 is extended and opened to the TV posture through the cooperation of the second link 242, the third link 243, the fourth link 244 and the fifth link 245.
In the present embodiment, as shown in fig. 4, the driving rod 310 rotates counterclockwise to drive the rotating link 311 to rotate counterclockwise, so as to drive the first link 241 to move forward, so as to extend and open the leg board mounting assembly 210 to the TV posture through the cooperation of the second link 242, the third link 243, the fourth link 244 and the fifth link 245, that is, to adjust the sofa from the sitting posture to the TV posture.
As shown in fig. 6 and 7, in the present embodiment, as an alternative embodiment of the second link assembly 250, the second link assembly 250 includes: a sixth link 251, a seventh link 252, an eighth link 253, a ninth link 254, a tenth link 255, an eleventh link 256, and a twelfth link 257; the lower end of the sixth connecting rod 251 is hinged with the front part of the bottom frame 100, and the upper end is hinged with one end of the seventh connecting rod 252; the other end of the seventh connecting rod 252 is hinged with the seat plate mounting plate 220; the ninth link 254 has a plate shape; one end of the eighth link 253 is hinged with the rod body of the seventh link 252, and the other end is hinged with the front end of the upper part of the ninth link 254; the rear end of the upper part of the ninth connecting rod 254 is hinged with the upper end of the tenth connecting rod 255, the front end of the lower part is hinged with the seat plate mounting plate 220, and the rear end of the lower part is hinged with the lower end of the backrest connecting rod 260; the upper end of the backrest connecting rod 260 is hinged with the rear end of the backrest mounting plate 230; the front end of the backrest mounting plate 230 is hinged with the top end of the rear part of the seat plate mounting plate 220; the lower end of the tenth link 255 is hinged with the rear part of the bottom frame 100; one end of the eleventh connecting rod 256 is hinged to the middle of the sixth connecting rod 251, and the other end of the eleventh connecting rod 256 is hinged to the twelfth connecting rod 257; the middle part of the twelfth connecting rod 257 is hinged with the seat plate mounting plate 220, and the other end is hinged with the rear end of the first connecting rod 241; after the leg board mounting assembly 210 is extended to the TV position, the driving assembly 320 is adapted to drive the driving rod 310 to move forward to drive the seat board mounting plate 220 to move forward, and the backrest mounting plate 230 is unfolded to the lying position through cooperation of the sixth link 251, the seventh link 252, the eighth link 253, the ninth link 254, the tenth link 255, the eleventh link 256, the twelfth link 257 and the backrest link 260.
In this embodiment, after the leg board mounting assembly 210 is extended to the TV position, the driving rod 310 moves forward to drive the seat board mounting plate 220 to move forward, and the seat board mounting plate 220 deploys the backrest mounting plate 230 to the lying position through the cooperation of the second connecting rod assembly 250 and the backrest connecting rod 260, i.e. the sofa is adjusted from the TV position to the lying position.
In the present embodiment, as shown in fig. 1, as an alternative embodiment of the driving mechanism 300, the driving mechanism 300 further includes a driver mounting rod 330; both ends of the driver installation rod 330 are respectively fixedly connected with the rod bodies of the tenth connecting rods 255 of the telescopic mechanisms 200 at both sides; the driving assembly 320 comprises a sliding block 321, a sliding rail 322 and a driver 323; the driver 323 is hinged with the driver mounting rod 330; the sliding block 321 is hinged with the driving rod 310; the driver 323 is adapted to drive the sliding block 321 to move toward the front side of the sofa on the sliding rail 322, so as to drive the driving rod 310 to rotate until the driving rod 310 cannot rotate, and then drive the seat board mounting plate 220 to move forward through the driving rod 310.
In the present embodiment, the mounting structure of the driving mechanism 300 is simple and convenient, and parts are saved; the driver 323 is suitable for driving the sliding block 321 to move to the front side of the sofa on the sliding rail 322, the driving rod 310 rotates first, and the sofa is adjusted to the TV position through the cooperation of the connecting rods in the rotating process; when the driving rod 310 rotates to a non-rotatable position, the driving rod is driven by the sliding block 321 to move forward, so as to drive the seat plate mounting plate 220 to move forward, and the sofa is adjusted to a lying position through the cooperation of the second connecting rod assembly 250 and the backrest connecting rod 260.
In this embodiment, as shown in fig. 3, optionally, a first limiting point 221 is provided on the seat plate mounting plate 220, and cooperates with an upper side of the seventh link 252 to support the seat plate mounting plate 220 in a sitting posture.
As shown in fig. 5, in the present embodiment, optionally, a second limiting point 222 is provided on the seat plate mounting plate 220, and cooperates with a lower side of the seventh link 252 to limit the telescoping mechanism 200 in the lying position.
As shown in fig. 4, in the present embodiment, optionally, a third limiting point 223 is disposed on the ninth link 254 for supporting the rear edge of the seat plate mounting plate 220.
In summary, the multi-posture adjustable sofa iron frame can drive the first link assembly 240 to extend through the driving mechanism 300, so as to extend and open the leg plate mounting assembly 210 to the TV posture, and then drive the seat plate mounting plate 220 to move forward, so as to drive the backrest mounting plate 230 to the lying posture through the second link assembly 250 and the backrest link 260, thereby realizing the adjustment of the sofa between the sitting posture, the leg raising or TV posture and the lying posture; the driving mechanism 300 is simple and convenient in installation structure, and parts are saved.
The components selected for use in the present application (components not illustrated for specific structures) are all common standard components or components known to those skilled in the art, and the structure and principle thereof can be known to those skilled in the art through technical manuals or through routine experimentation.
In the description of the embodiments of the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations can be made by the worker in the light of the above teachings without departing from the spirit of the utility model. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. The utility model provides a many postures of adjustable sofa iron frame which characterized in that includes:
the device comprises a bottom frame (100), telescopic mechanisms (200) respectively installed on two sides of the bottom frame (100), and a driving mechanism (300) installed between the two telescopic mechanisms (200);
the telescoping mechanism (200) comprises: a leg plate mounting assembly (210), a seat plate mounting plate (220) and a backrest mounting plate (230), and a first link assembly (240) connecting the leg plate mounting assembly (210) and the seat plate mounting plate (220), a second link assembly (250) connecting the seat plate mounting plate (220) and the base frame (100), and a backrest link (260) connecting the seat plate mounting plate (220) and the backrest mounting plate (230);
the driving mechanism (300) is suitable for driving the first connecting rod assembly (240) to extend so as to drive the seat plate mounting plate (220) to move forwards after the leg plate mounting assembly (210) is extended and opened to the TV position, so as to drive the backrest mounting plate (230) to the lying position through the second connecting rod assembly (250) and the backrest connecting rod (260).
2. The multi-posture adjustable sofa iron stand of claim 1,
the drive mechanism (300) comprises a drive rod (310) and a drive assembly (320);
two ends of the driving rod (310) are respectively connected with the two seat plate mounting plates (220) in a rotating manner, and a rotating connecting rod (311) is fixed on a part of the end part extending out of the seat plate mounting plates (220);
one end of the rotating connecting rod (311) is fixedly connected with the driving rod (310), and the other end of the rotating connecting rod is hinged with the first connecting rod component (240);
the driving assembly (320) is suitable for driving the driving rod (310) to rotate so as to drive the rotating connecting rod (311) to rotate towards the front side of the sofa, and drive the first connecting rod assembly (240) to be unfolded.
3. The multi-posture adjustable sofa iron stand of claim 2,
the first link assembly (240) includes: a first connecting rod (241), a second connecting rod (242), a third connecting rod (243), a fourth connecting rod (244) and a fifth connecting rod (245);
the shaft body of the first connecting rod (241) is hinged with the rotating connecting rod (311), and the front end of the first connecting rod is hinged with the shaft body of the second connecting rod (242);
one end of the second connecting rod (242) is hinged with the front part of the seat plate mounting plate (220), and the other end of the second connecting rod is hinged with the end part of the third connecting rod (243);
the other end of the third connecting rod (243) is hinged with one end of the leg plate mounting assembly (210);
one end of the fourth connecting rod (244) is hinged with the front part of the seat plate mounting plate (220), the other end of the fourth connecting rod is hinged with one end of the fifth connecting rod (245), and the rod body of the third connecting rod (243) is hinged;
the other end of the fifth connecting rod (245) is hinged with the middle part of the leg plate mounting component (210);
when the rotating connecting rod (311) rotates towards the front side of the sofa, the first connecting rod (241) is driven to move forwards, so that the leg plate mounting assembly (210) is stretched and opened to a TV posture through the matching of the second connecting rod (242), the third connecting rod (243), the fourth connecting rod (244) and the fifth connecting rod (245).
4. The multi-posture adjustable sofa iron stand of claim 3,
the second connecting-rod assembly (250) comprises: a sixth link (251), a seventh link (252), an eighth link (253), a ninth link (254), a tenth link (255), an eleventh link (256), and a twelfth link (257);
the lower end of the sixth connecting rod (251) is hinged with the front part of the bottom frame (100), and the upper end of the sixth connecting rod is hinged with one end of a seventh connecting rod (252);
the other end of the seventh connecting rod (252) is hinged with the seat plate mounting plate (220);
the ninth connecting rod (254) is plate-shaped;
one end of the eighth connecting rod (253) is hinged with the rod body of the seventh connecting rod (252), and the other end of the eighth connecting rod (253) is hinged with the front end of the upper part of the ninth connecting rod (254);
the rear end of the upper part of the ninth connecting rod (254) is hinged with the upper end of the tenth connecting rod (255), the front end of the lower part is hinged with the seat plate mounting plate (220), and the rear end of the lower part is hinged with the lower end of the backrest connecting rod (260);
the upper end of the backrest connecting rod (260) is hinged with the rear end of the backrest mounting plate (230);
the front end of the backrest mounting plate (230) is hinged with the top end of the rear part of the seat plate mounting plate (220);
the lower end of the tenth connecting rod (255) is hinged with the rear part of the bottom frame (100);
one end of the eleventh connecting rod (256) is hinged with the middle part of the sixth connecting rod (251), and the other end of the eleventh connecting rod is hinged with the twelfth connecting rod (257);
the middle part of the twelfth connecting rod (257) is hinged with the seat plate mounting plate (220), and the other end of the twelfth connecting rod is hinged with the rear end of the first connecting rod (241);
after the leg plate mounting assembly (210) is unfolded to the TV posture, the driving assembly (320) is suitable for driving the driving rod (310) to move forwards so as to drive the seat plate mounting plate (220) to move forwards, and the backrest mounting plate (230) is unfolded to the lying posture through the cooperation of the sixth connecting rod (251), the seventh connecting rod (252), the eighth connecting rod (253), the ninth connecting rod (254), the tenth connecting rod (255), the eleventh connecting rod (256), the twelfth connecting rod (257) and the backrest connecting rod (260).
5. The multi-posture adjustable sofa iron stand of claim 4,
the drive mechanism (300) further comprises a driver mounting rod (330);
two ends of the driver mounting rod (330) are respectively and fixedly connected with the rod bodies of the tenth connecting rods (255) of the telescopic mechanisms (200) at two sides;
the driving assembly (320) comprises a sliding block (321), a sliding rail (322) and a driver (323);
the driver (323) is hinged with the driver mounting rod (330);
the sliding block (321) is hinged with the driving rod (310);
the driver (323) is suitable for driving the sliding block (321) to move towards the front side of the sofa on the sliding rail (322), so that the driving rod (310) is driven to rotate until the driving rod (310) cannot rotate, and then the seat board mounting plate (220) is driven to move forwards through the driving rod (310).
6. The multi-posture adjustable sofa iron stand of claim 4,
the seat plate mounting plate (220) is provided with a first limiting point (221) which is matched with the upper side edge of the seventh connecting rod (252) and used for supporting the seat plate mounting plate (220) in a sitting posture.
7. The multi-posture adjustable sofa iron stand of claim 6,
and a second limiting point (222) is arranged on the seat plate mounting plate (220), is matched with the lower side edge of the seventh connecting rod (252) and is used for limiting the telescopic mechanism (200) in a lying position.
8. The multi-posture adjustable sofa iron stand of claim 7,
the ninth connecting rod (254) is provided with a third limiting point (223) for supporting the rear edge of the seat plate mounting plate (220).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122737502.0U CN216124139U (en) | 2021-11-09 | 2021-11-09 | Adjustable sofa iron frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122737502.0U CN216124139U (en) | 2021-11-09 | 2021-11-09 | Adjustable sofa iron frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216124139U true CN216124139U (en) | 2022-03-25 |
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ID=80778283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122737502.0U Active CN216124139U (en) | 2021-11-09 | 2021-11-09 | Adjustable sofa iron frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216124139U (en) |
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2021
- 2021-11-09 CN CN202122737502.0U patent/CN216124139U/en active Active
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