CN211130414U - Electric sofa telescopic chair frame - Google Patents
Electric sofa telescopic chair frame Download PDFInfo
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- CN211130414U CN211130414U CN201922060660.XU CN201922060660U CN211130414U CN 211130414 U CN211130414 U CN 211130414U CN 201922060660 U CN201922060660 U CN 201922060660U CN 211130414 U CN211130414 U CN 211130414U
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- connecting rod
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- sofa
- handrail
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Abstract
The utility model relates to the technical field of sofa frames, in particular to an electric sofa telescopic chair frame, which comprises an underframe, a driving device and two side brackets, wherein the two side brackets are respectively arranged at two sides of the underframe which are far away from each other; each side support comprises a front support assembly, a handrail, a rear support assembly and a side plate, wherein the front support assembly is pivoted to the handrail, the front support assembly is pivoted to the side plate, the rear support assembly is pivoted to the handrail, the rear support assembly is pivoted to the side plate, the side plate is fixedly connected to the bottom frame, the front support assembly is used for bearing legs of an external sofa, and the rear support assembly is used for supporting the head of the external sofa; the driving device is arranged on the bottom frame and drives the two handrails to move; the driving device drives the armrests to move back and forth, so that the supporting component and the rear supporting component swing at different angles relative to the armrests, three different states of the electric sofa telescopic chair frame are changed, the purpose of sitting, lying or semi-lying is achieved, and the multifunctional telescopic chair frame is achieved.
Description
Technical Field
The utility model relates to a sofa frame technical field especially relates to an electronic sofa flexible chair frame.
Background
The traditional sofa frame has single use function, particularly the legs and the head of the sofa can not be adjusted in angle according to the needs, so that the requirements of consumers for sitting, lying or half lying can not be met; in addition, the traditional sofa frame is complex in structure and design and extremely inconvenient to use.
Disclosure of Invention
In order to overcome the problem of the sofa function singleness that exists among the prior art, the utility model aims to provide an electronic sofa flexible chair frame realizes the multiple state transform of sofa chair frame, satisfies different demands, simplifies sofa chair frame structural design, and the consumer of being convenient for uses, promotes consumer experience degree.
In order to achieve the above purpose, the technical scheme of the utility model is that:
an electric sofa telescopic chair frame comprises an underframe, a driving device and two side brackets, wherein the two side brackets are respectively arranged at two sides of the underframe, which are far away from each other;
each side support comprises a front support assembly, a handrail, a rear support assembly and a side plate, wherein the front support assembly is pivoted to the handrail, the front support assembly is pivoted to the side plate, the rear support assembly is pivoted to the handrail, the rear support assembly is pivoted to the side plate, the side plate is fixedly connected to the bottom frame, the front support assembly is used for bearing legs of an external sofa, and the rear support assembly is used for supporting the head of the external sofa;
the driving device is arranged on the bottom frame and drives the two handrails to move, and the driving device is positioned between the two side brackets.
Further, drive arrangement includes drive source, slider and connecting rod, the drive source is located the chassis and is driven the slider and slide, the connecting rod is connected in the slider, the both ends of connecting rod are connected respectively in two handrails.
Furthermore, the front support assembly comprises a first front connecting rod, a second front connecting rod, a third front connecting rod, a fourth front connecting rod and a front support plate;
two ends of the second front connecting rod are respectively and rotatably connected to the first front connecting rod and the front supporting plate, and one end of the first front connecting rod, which is far away from the second front connecting rod, is rotatably connected to the handrail;
and two ends of the fourth front connecting rod are respectively connected to the third front connecting rod and the front supporting plate in a rotating mode, and one end, far away from the fourth front connecting rod, of the third front connecting rod is connected to the side plate in a rotating mode and is close to the first front connecting rod.
Furthermore, the front support assembly further comprises an upper limiting column and a lower limiting column, the upper limiting column and the lower limiting column are fixedly connected to the side plate, the upper limiting column and the lower limiting column are close to the third front connecting rod and located on one side far away from the first front connecting rod, and the upper limiting column or the lower limiting column is used for stopping and abutting against the third front connecting rod respectively.
Further, back supporting component includes connecting rod, second back connecting rod, third back connecting rod, fourth back connecting rod, fifth back connecting rod and back backup pad after first back connecting rod, second back connecting rod, third back connecting rod and fifth back connecting rod enclose to establish and be closed cyclic annular, the both ends of connecting rod rotate respectively and connect in second back connecting rod and fifth back connecting rod after the third, the one end that third back connecting rod was kept away from to the second back connecting rod rotates and connects in the handrail, the one end that third back connecting rod was kept away from to the fifth back connecting rod rotates and connects in first back connecting rod and be close to the curb plate setting, the one end of connecting rod rotates and connects in the curb plate after the fourth, the other end of connecting rod rotates and connects in first back connecting rod and be close to the handrail setting after the fourth.
Furthermore, the first rear connecting rod is Y-shaped, and three ends of the Y-shaped connecting rod are respectively and rotatably connected to the armrest, the second rear connecting rod and the fourth rear connecting rod.
The utility model has the advantages that: the driving device drives the armrests to move back and forth, so that the supporting component and the rear supporting component swing at different angles relative to the armrests, three different states of the electric sofa telescopic chair frame are changed, the purpose of sitting, lying or semi-lying is achieved, and the multifunctional telescopic chair frame is achieved.
Drawings
Fig. 1 is a schematic perspective view of a first state of the present invention;
FIG. 2 is a schematic view of the three-dimensional structure of the present invention;
FIG. 3 is a schematic view of the side stand according to the first embodiment of the present invention;
fig. 4 is a schematic perspective view of the second state of the present invention;
FIG. 5 is a schematic view of the side stand of the present invention in a second state;
fig. 6 is a schematic perspective view of a third state of the present invention;
fig. 7 is a schematic view of a side stand according to a third embodiment of the present invention;
fig. 8 is a schematic structural view of the rear support assembly of the present invention.
The reference numerals include:
1-base frame 2-drive device 21-drive source
22-sliding part 23-connecting rod 3-side support
31-front support assembly 311-first front link 312-second front link
313-third front link 314-fourth front link 315-front support plate
316-upper limit post 317-lower limit post 32-armrest
33-rear support assembly 331-first rear link 332-second rear link
333-third rear connecting rod 334-fourth rear connecting rod 335-fifth rear connecting rod
336-rear support plate 34-side plates.
Detailed Description
In order to facilitate understanding of those skilled in the art, the present invention will be further described with reference to the following examples and accompanying drawings, which are not intended to limit the present invention.
Referring to fig. 1 to 8, an electric sofa telescopic chair frame of the present invention includes an underframe 1, a driving device 2 and two side brackets 3, wherein the two side brackets 3 are respectively disposed at two sides of the underframe 1 away from each other;
each side bracket 3 comprises a front support assembly 31, a handrail 32, a rear support assembly 33 and a side plate 34, wherein the front support assembly 31 is pivoted to the handrail 32, the front support assembly 31 is pivoted to the side plate 34, the rear support assembly 33 is pivoted to the handrail 32, the rear support assembly 33 is pivoted to the side plate 34, the side plate 34 is fixedly connected to the underframe 1, the front support assembly 31 is used for bearing the outside sofa legs, and the rear support assembly 33 is used for supporting the outside sofa heads;
the driving device 2 is arranged on the base frame 1 and drives the two handrails 32 to move, and the driving device 2 is positioned between the two side brackets 3.
Specifically, in this embodiment, the electric sofa telescopic chair frame includes four parts: the electric sofa telescopic chair frame comprises an underframe 1, a driving device 2 and two side brackets 3, wherein each side bracket 3 comprises a front supporting component 31, a handrail 32, a rear supporting component 33 and side plates 34, the two side plates 34 are fixedly connected to two opposite sides of the underframe 1 in the width direction, the driving device 2 is arranged on the underframe 1 and positioned between the two side plates 34, the front supporting component 31 bears external sofa legs and is connected with the sofa legs, the rear supporting component 33 supports external sofa heads and is connected with the sofa heads, the driving device 2 drives the two handrails 32 to move, when the handrails 32 move towards the front or the rear, the front supporting component 31 and the rear supporting component 33 respectively rotate under the driving of the handrails 32, so that the electric sofa telescopic chair frame has three different states, the sofa heads can tilt backwards or the sofa legs can be lifted, and the electric sofa telescopic chair frame provided with the sofa cushions can realize three different functions, sitting, lying or half lying, realizing the purpose of multiple functions.
The driving device 2 drives the armrest 32 to move back and forth, so that the supporting component 31 and the rear supporting component 33 swing at different angles relative to the armrest 32, three different states of the electric sofa telescopic chair frame are changed, the purpose of sitting, lying or semi-lying is achieved, and the multifunctional telescopic chair frame is achieved.
The front support assembly 31 comprises a first front link 311, a second front link 312, a third front link 313, a fourth front link 314 and a front support plate 315;
two ends of the second front connecting rod 312 are respectively rotatably connected to the first front connecting rod 311 and the front support plate 315, and one end of the first front connecting rod 311, which is far away from the second front connecting rod 312, is rotatably connected to the armrest 32;
the two ends of the fourth front connecting rod 314 are respectively connected to the third front connecting rod 313 and the front supporting plate 315 in a rotating manner, one end of the third front connecting rod 313 far away from the fourth front connecting rod 314 is connected to the side plate 34 in a rotating manner and is close to the first front connecting rod 311, the front supporting plate 315 is fixedly connected to the outside sofa leg, and under the back-and-forth movement of the armrest 32, the front supporting plate 315 is in a horizontal or vertical state, and synchronously drives the sofa leg to be in a horizontal or vertical state, so that the conversion of two states of the sofa leg is realized.
The front support assembly 31 further includes an upper limit post 316 and a lower limit post 317, the upper limit post 316 and the lower limit post 317 are both fixedly connected to the side plate 34, the upper limit post 316 and the lower limit post 317 are both close to the third front connecting rod 313 and located on a side away from the first front connecting rod 311, the upper limit post 316 or the lower limit post 317 are respectively used for blocking and abutting against the third front connecting rod 313, and the upper limit post 316 and the lower limit post 317 are arranged to have an effect of limiting a rotation angle of the third front connecting rod 313, so that the front support assembly 31 swings within a preset angle range.
The rear support assembly 33 includes a first rear connecting rod 331, a second rear connecting rod 332, a third rear connecting rod 333, a fourth rear connecting rod 334, a fifth rear connecting rod 335 and a rear support plate 336, the first rear connecting rod 331, the second rear connecting rod 332, the third rear connecting rod 333 and the fifth rear connecting rod 335 are enclosed to form a closed ring, two ends of the third rear connecting rod 333 are respectively rotatably connected to the second rear connecting rod 332 and the fifth rear connecting rod 335, one end of the second rear connecting rod 332 far from the third rear connecting rod 333 is rotatably connected to the armrest 32, one end of the fifth rear connecting rod 335 far from the third rear connecting rod 333 is rotatably connected to the first rear connecting rod 331 and is arranged near the side plate 34, one end of the fourth rear connecting rod 334 is rotatably connected to the side plate 34, the other end of the fourth rear connecting rod is rotatably connected to the first rear connecting rod 331 and is arranged near the armrest 32, the first rear connecting rod 331 and the second rear connecting rod 332 are coaxially arranged and rotatably connected to the armrest 32, the rear support plate 336 is fixedly connected with the outside sofa head, the first rear connecting rod 331, the second rear connecting rod 332, the third rear connecting rod 333, the fourth rear connecting rod 334 and the fifth rear connecting rod 335 form a linkage structure, so that the conversion of the rear support plate 336 at different angles is realized, and the change of different states of the sofa head is realized.
The first rear connecting rod 331 is Y-shaped, three ends of the Y-shape are respectively and rotatably connected to the armrest 32, the second rear connecting rod 332 and the fourth rear connecting rod 334, and the Y-shaped first rear connecting rod 331 is simple in structure, easy to machine and connect.
The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.
Claims (6)
1. The utility model provides an electronic sofa flexible chair frame which characterized in that: the device comprises an underframe (1), a driving device (2) and two side brackets (3), wherein the two side brackets (3) are respectively arranged on two sides of the underframe (1) which are far away from each other;
each side support (3) comprises a front support assembly (31), a handrail (32), a rear support assembly (33) and a side plate (34), the front support assembly (31) is pivoted to the handrail (32), the front support assembly (31) is pivoted to the side plate (34), the rear support assembly (33) is pivoted to the handrail (32), the rear support assembly (33) is pivoted to the side plate (34), the side plate (34) is fixedly connected to the base frame (1), the front support assembly (31) is used for bearing outside sofa legs, and the rear support assembly (33) is used for supporting outside sofa heads;
the driving device (2) is arranged on the bottom frame (1) and drives the two handrails (32) to move, and the driving device (2) is positioned between the two side brackets (3).
2. The electric sofa telescopic chair frame according to claim 1, characterized in that: drive arrangement (2) are including drive source (21), slider (22) and connecting rod (23), chassis (1) and drive slider (22) slip are located drive source (21), connecting rod (23) are connected in slider (22), the both ends of connecting rod (23) are connected respectively in two handrail (32).
3. The electric sofa telescopic chair frame according to claim 1, characterized in that: the front support assembly (31) comprises a first front connecting rod (311), a second front connecting rod (312), a third front connecting rod (313), a fourth front connecting rod (314) and a front support plate (315);
two ends of the second front connecting rod (312) are respectively and rotatably connected to the first front connecting rod (311) and the front supporting plate (315), and one end, far away from the second front connecting rod (312), of the first front connecting rod (311) is rotatably connected to the armrest (32);
two ends of the fourth front connecting rod (314) are respectively connected with the third front connecting rod (313) and the front supporting plate (315) in a rotating mode, and one end, far away from the fourth front connecting rod (314), of the third front connecting rod (313) is connected with the side plate (34) in a rotating mode and is close to the first front connecting rod (311).
4. The electric sofa telescopic chair frame according to claim 3, characterized in that: the front support assembly (31) further comprises an upper limiting column (316) and a lower limiting column (317), the upper limiting column (316) and the lower limiting column (317) are fixedly connected to the side plate (34), the upper limiting column (316) and the lower limiting column (317) are close to the third front connecting rod (313) and located on one side far away from the first front connecting rod (311), and the upper limiting column (316) or the lower limiting column (317) is used for respectively blocking and abutting against the third front connecting rod (313).
5. The electric sofa telescopic chair frame according to claim 1, characterized in that: back supporting component (33) includes connecting rod (331) behind first, second connecting rod (332), connecting rod (333) behind third, connecting rod (334) behind fourth, connecting rod (335) behind fifth and back backup pad (336), connecting rod (331) behind first, second connecting rod (332), connecting rod (333) behind third and connecting rod (335) behind fifth enclose to establish and be closed cyclic annular, the both ends of connecting rod (333) behind third rotate respectively and connect in connecting rod (332) behind second and connecting rod (335), the one end that third connecting rod (333) was kept away from in connecting rod behind second (332) rotates and connects in handrail (32), the one end that third connecting rod (333) was kept away from in connecting rod behind fifth (335) rotates and connects in connecting rod behind first (331) and be close to curb plate (34) and sets up, the one end of connecting rod behind fourth (334) rotates and connects in curb plate (34), the other end of connecting rod behind fourth (334) rotates and connects in connecting rod behind first (331) and is close to handrail (32) and establishes And (4) placing.
6. The electric sofa telescopic chair frame according to claim 5, wherein: the first rear connecting rod (331) is Y-shaped, and three ends of the Y-shaped are respectively and rotatably connected to the armrest (32), the second rear connecting rod (332) and the fourth rear connecting rod (334).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922060660.XU CN211130414U (en) | 2019-11-25 | 2019-11-25 | Electric sofa telescopic chair frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922060660.XU CN211130414U (en) | 2019-11-25 | 2019-11-25 | Electric sofa telescopic chair frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211130414U true CN211130414U (en) | 2020-07-31 |
Family
ID=71770985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922060660.XU Active CN211130414U (en) | 2019-11-25 | 2019-11-25 | Electric sofa telescopic chair frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211130414U (en) |
-
2019
- 2019-11-25 CN CN201922060660.XU patent/CN211130414U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230224 Address after: 511300 North side of Shisan Road, Shangtang Village, Shitan Town, Zengcheng District, Guangzhou City, Guangdong Province (plant B2) 103 Patentee after: Guangdong Jieke Smart Home Co.,Ltd. Address before: 523000 No.8, Wangyuan Road, Yanwu village, Dalingshan Town, Dongguan City, Guangdong Province Patentee before: DONGGUAN JACKWELL HARDWARE Co.,Ltd. |